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authorWilliam Joye <wjoye@cfa.harvard.edu>2017-09-22 18:51:12 (GMT)
committerWilliam Joye <wjoye@cfa.harvard.edu>2017-09-22 18:51:12 (GMT)
commit3fa8e6dc88e8041b6cb88d1b1e9c05676d3346b7 (patch)
tree69afbb41089c8358615879f7cd3c4cf7997f4c7e /tk8.6/win/tkWinWm.c
parenta0e17db23c0fd7c771c0afce8cce350c98f90b02 (diff)
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update to tcl/tk 8.6.7
Diffstat (limited to 'tk8.6/win/tkWinWm.c')
-rw-r--r--tk8.6/win/tkWinWm.c8688
1 files changed, 0 insertions, 8688 deletions
diff --git a/tk8.6/win/tkWinWm.c b/tk8.6/win/tkWinWm.c
deleted file mode 100644
index 4e7618d..0000000
--- a/tk8.6/win/tkWinWm.c
+++ /dev/null
@@ -1,8688 +0,0 @@
-/*
- * tkWinWm.c --
- *
- * This module takes care of the interactions between a Tk-based
- * application and the window manager. Among other things, it implements
- * the "wm" command and passes geometry information to the window
- * manager.
- *
- * Copyright (c) 1995-1997 Sun Microsystems, Inc.
- * Copyright (c) 1998-2000 by Scriptics Corporation.
- *
- * See the file "license.terms" for information on usage and redistribution of
- * this file, and for a DISCLAIMER OF ALL WARRANTIES.
- */
-
-#include "tkWinInt.h"
-#include <shellapi.h>
-
-/*
- * These next two defines are only valid on Win2K/XP+.
- */
-
-#ifndef WS_EX_LAYERED
-#define WS_EX_LAYERED 0x00080000
-#endif
-#ifndef LWA_COLORKEY
-#define LWA_COLORKEY 0x00000001
-#endif
-#ifndef LWA_ALPHA
-#define LWA_ALPHA 0x00000002
-#endif
-
-/*
- * Event structure for synthetic activation events. These events are placed on
- * the event queue whenever a toplevel gets a WM_MOUSEACTIVATE message or
- * a WM_ACTIVATE. If the window is being moved (*flagPtr will be true)
- * then the handling of this event must be delayed until the operation
- * has completed to avoid a premature WM_EXITSIZEMOVE event.
- */
-
-typedef struct ActivateEvent {
- Tcl_Event ev;
- TkWindow *winPtr;
- const int *flagPtr;
- HWND hwnd;
-} ActivateEvent;
-
-/*
- * A data structure of the following type holds information for each window
- * manager protocol (such as WM_DELETE_WINDOW) for which a handler (i.e. a Tcl
- * command) has been defined for a particular top-level window.
- */
-
-typedef struct ProtocolHandler {
- Atom protocol; /* Identifies the protocol. */
- struct ProtocolHandler *nextPtr;
- /* Next in list of protocol handlers for the
- * same top-level window, or NULL for end of
- * list. */
- Tcl_Interp *interp; /* Interpreter in which to invoke command. */
- char command[1]; /* Tcl command to invoke when a client message
- * for this protocol arrives. The actual size
- * of the structure varies to accommodate the
- * needs of the actual command. THIS MUST BE
- * THE LAST FIELD OF THE STRUCTURE. */
-} ProtocolHandler;
-
-#define HANDLER_SIZE(cmdLength) \
- ((unsigned) ((Tk_Offset(ProtocolHandler, command) + 1) + cmdLength))
-
-/*
- * Helper type passed via lParam to TkWmStackorderToplevelEnumProc
- */
-
-typedef struct TkWmStackorderToplevelPair {
- Tcl_HashTable *table;
- TkWindow **windowPtr;
-} TkWmStackorderToplevelPair;
-
-/*
- * This structure represents the contents of a icon, in terms of its image.
- * The HICON is an internal Windows format. Most of these icon-specific
- * structures originated with the Winico extension. We stripped out unused
- * parts of that code, and integrated the code more naturally with Tcl.
- */
-
-typedef struct {
- UINT Width, Height, Colors; /* Width, Height and bpp */
- LPBYTE lpBits; /* Ptr to DIB bits */
- DWORD dwNumBytes; /* How many bytes? */
- LPBITMAPINFO lpbi; /* Ptr to header */
- LPBYTE lpXOR; /* Ptr to XOR image bits */
- LPBYTE lpAND; /* Ptr to AND image bits */
- HICON hIcon; /* DAS ICON */
-} ICONIMAGE, *LPICONIMAGE;
-
-/*
- * This structure is how we represent a block of the above items. We will
- * reallocate these structures according to how many images they need to
- * contain.
- */
-
-typedef struct {
- int nNumImages; /* How many images? */
- ICONIMAGE IconImages[1]; /* Image entries */
-} BlockOfIconImages, *BlockOfIconImagesPtr;
-
-/*
- * These two structures are used to read in icons from an 'icon directory'
- * (i.e. the contents of a .icr file, say). We only use these structures
- * temporarily, since we copy the information we want into a
- * BlockOfIconImages.
- */
-
-typedef struct {
- BYTE bWidth; /* Width of the image */
- BYTE bHeight; /* Height of the image (times 2) */
- BYTE bColorCount; /* Number of colors in image (0 if >=8bpp) */
- BYTE bReserved; /* Reserved */
- WORD wPlanes; /* Color Planes */
- WORD wBitCount; /* Bits per pixel */
- DWORD dwBytesInRes; /* How many bytes in this resource? */
- DWORD dwImageOffset; /* Where in the file is this image */
-} ICONDIRENTRY, *LPICONDIRENTRY;
-
-typedef struct {
- WORD idReserved; /* Reserved */
- WORD idType; /* Resource type (1 for icons) */
- WORD idCount; /* How many images? */
- ICONDIRENTRY idEntries[1]; /* The entries for each image */
-} ICONDIR, *LPICONDIR;
-
-/*
- * A pointer to one of these strucutures is associated with each toplevel.
- * This allows us to free up all memory associated with icon resources when a
- * window is deleted or if the window's icon is changed. They are simply
- * reference counted according to:
- *
- * (1) How many WmInfo structures point to this object
- * (2) Whether the ThreadSpecificData defined in this file contains a pointer
- * to this object.
- *
- * The former count is for windows whose icons are individually set, and the
- * latter is for the global default icon choice.
- *
- * Icons loaded from .icr/.icr use the iconBlock field, icons loaded from
- * .exe/.dll use the hIcon field.
- */
-
-typedef struct WinIconInstance {
- size_t refCount; /* Number of instances that share this data
- * structure. */
- BlockOfIconImagesPtr iconBlock;
- /* Pointer to icon resource data for image */
-} WinIconInstance;
-
-typedef struct WinIconInstance *WinIconPtr;
-
-/*
- * A data structure of the following type holds window-manager-related
- * information for each top-level window in an application.
- */
-
-typedef struct TkWmInfo {
- TkWindow *winPtr; /* Pointer to main Tk information for this
- * window. */
- HWND wrapper; /* This is the decorative frame window created
- * by the window manager to wrap a toplevel
- * window. This window is a direct child of
- * the root window. */
- char *title; /* Title to display in window caption. If
- * NULL, use name of widget. Malloced. */
- char *iconName; /* Name to display in icon. Malloced. */
- XWMHints hints; /* Various pieces of information for window
- * manager. */
- char *leaderName; /* Path name of leader of window group
- * (corresponds to hints.window_group).
- * Malloc-ed. Note: this field doesn't get
- * updated if leader is destroyed. */
- TkWindow *masterPtr; /* Master window for TRANSIENT_FOR property,
- * or NULL. */
- Tk_Window icon; /* Window to use as icon for this window, or
- * NULL. */
- Tk_Window iconFor; /* Window for which this window is icon, or
- * NULL if this isn't an icon for anyone. */
-
- /*
- * Information used to construct an XSizeHints structure for the window
- * manager:
- */
-
- int defMinWidth, defMinHeight, defMaxWidth, defMaxHeight;
- /* Default resize limits given by system. */
- int sizeHintsFlags; /* Flags word for XSizeHints structure. If the
- * PBaseSize flag is set then the window is
- * gridded; otherwise it isn't gridded. */
- int minWidth, minHeight; /* Minimum dimensions of window, in pixels or
- * grid units. */
- int maxWidth, maxHeight; /* Maximum dimensions of window, in pixels or
- * grid units. 0 to default. */
- Tk_Window gridWin; /* Identifies the window that controls
- * gridding for this top-level, or NULL if the
- * top-level isn't currently gridded. */
- int widthInc, heightInc; /* Increments for size changes (# pixels per
- * step). */
- struct {
- int x; /* numerator */
- int y; /* denominator */
- } minAspect, maxAspect; /* Min/max aspect ratios for window. */
- int reqGridWidth, reqGridHeight;
- /* The dimensions of the window (in grid
- * units) requested through the geometry
- * manager. */
- int gravity; /* Desired window gravity. */
-
- /*
- * Information used to manage the size and location of a window.
- */
-
- int width, height; /* Desired dimensions of window, specified in
- * pixels or grid units. These values are set
- * by the "wm geometry" command and by
- * ConfigureNotify events (for when wm resizes
- * window). -1 means user hasn't requested
- * dimensions. */
- int x, y; /* Desired X and Y coordinates for window.
- * These values are set by "wm geometry", plus
- * by ConfigureNotify events (when wm moves
- * window). These numbers are different than
- * the numbers stored in winPtr->changes
- * because (a) they could be measured from the
- * right or bottom edge of the screen (see
- * WM_NEGATIVE_X and WM_NEGATIVE_Y flags) and
- * (b) if the window has been reparented then
- * they refer to the parent rather than the
- * window itself. */
- int borderWidth, borderHeight;
- /* Width and height of window dressing, in
- * pixels for the current style/exStyle. This
- * includes the border on both sides of the
- * window. */
- int configX, configY; /* x,y position of toplevel when window is
- * switched into fullscreen state, */
- int configWidth, configHeight;
- /* Dimensions passed to last request that we
- * issued to change geometry of window. Used
- * to eliminate redundant resize operations */
- HMENU hMenu; /* the hMenu associated with this menu */
- DWORD style, exStyle; /* Style flags for the wrapper window. */
- LONG styleConfig; /* Extra user requested style bits */
- LONG exStyleConfig; /* Extra user requested extended style bits */
- Tcl_Obj *crefObj; /* COLORREF object for transparent handling */
- COLORREF colorref; /* COLORREF for transparent handling */
- double alpha; /* Alpha transparency level 0.0 (fully
- * transparent) .. 1.0 (opaque) */
-
- /*
- * List of children of the toplevel which have private colormaps.
- */
-
- TkWindow **cmapList; /* Array of window with private colormaps. */
- int cmapCount; /* Number of windows in array. */
-
- /*
- * Miscellaneous information.
- */
-
- ProtocolHandler *protPtr; /* First in list of protocol handlers for this
- * window (NULL means none). */
- int cmdArgc; /* Number of elements in cmdArgv below. */
- const char **cmdArgv; /* Array of strings to store in the WM_COMMAND
- * property. NULL means nothing available. */
- char *clientMachine; /* String to store in WM_CLIENT_MACHINE
- * property, or NULL. */
- int flags; /* Miscellaneous flags, defined below. */
- int numTransients; /* Number of transients on this window */
- WinIconPtr iconPtr; /* Pointer to titlebar icon structure for this
- * window, or NULL. */
- struct TkWmInfo *nextPtr; /* Next in list of all top-level windows. */
-} WmInfo;
-
-/*
- * Flag values for WmInfo structures:
- *
- * WM_NEVER_MAPPED - Non-zero means window has never been mapped;
- * need to update all info when window is first
- * mapped.
- * WM_UPDATE_PENDING - Non-zero means a call to UpdateGeometryInfo
- * has already been scheduled for this window;
- * no need to schedule another one.
- * WM_NEGATIVE_X - Non-zero means x-coordinate is measured in
- * pixels from right edge of screen, rather than
- * from left edge.
- * WM_NEGATIVE_Y - Non-zero means y-coordinate is measured in
- * pixels up from bottom of screen, rather than
- * down from top.
- * WM_UPDATE_SIZE_HINTS - Non-zero means that new size hints need to be
- * propagated to window manager. Not used on Win.
- * WM_SYNC_PENDING - Set to non-zero while waiting for the window
- * manager to respond to some state change.
- * WM_MOVE_PENDING - Non-zero means the application has requested a
- * new position for the window, but it hasn't
- * been reflected through the window manager yet.
- * WM_COLORMAPS_EXPLICIT - Non-zero means the colormap windows were set
- * explicitly via "wm colormapwindows".
- * WM_ADDED_TOPLEVEL_COLORMAP - Non-zero means that when "wm colormapwindows"
- * was called the top-level itself wasn't
- * specified, so we added it implicitly at the
- * end of the list.
- * WM_WIDTH_NOT_RESIZABLE - Non-zero means that we're not supposed to
- * allow the user to change the width of the
- * window (controlled by "wm resizable" command).
- * WM_HEIGHT_NOT_RESIZABLE - Non-zero means that we're not supposed to
- * allow the user to change the height of the
- * window (controlled by "wm resizable" command).
- * WM_WITHDRAWN - Non-zero means that this window has explicitly
- * been withdrawn. If it's a transient, it should
- * not mirror state changes in the master.
- * WM_FULLSCREEN - Non-zero means that this window has been placed
- * in the full screen mode. It should be mapped at
- * 0,0 and be the width and height of the screen.
- */
-
-#define WM_NEVER_MAPPED (1<<0)
-#define WM_UPDATE_PENDING (1<<1)
-#define WM_NEGATIVE_X (1<<2)
-#define WM_NEGATIVE_Y (1<<3)
-#define WM_UPDATE_SIZE_HINTS (1<<4)
-#define WM_SYNC_PENDING (1<<5)
-#define WM_CREATE_PENDING (1<<6)
-#define WM_MOVE_PENDING (1<<7)
-#define WM_COLORMAPS_EXPLICIT (1<<8)
-#define WM_ADDED_TOPLEVEL_COLORMAP (1<<9)
-#define WM_WIDTH_NOT_RESIZABLE (1<<10)
-#define WM_HEIGHT_NOT_RESIZABLE (1<<11)
-#define WM_WITHDRAWN (1<<12)
-#define WM_FULLSCREEN (1<<13)
-
-/*
- * Window styles for various types of toplevel windows.
- */
-
-#define WM_OVERRIDE_STYLE (WS_CLIPCHILDREN|WS_CLIPSIBLINGS|CS_DBLCLKS)
-#define EX_OVERRIDE_STYLE (WS_EX_TOOLWINDOW)
-
-#define WM_FULLSCREEN_STYLE (WS_POPUP|WM_OVERRIDE_STYLE)
-#define EX_FULLSCREEN_STYLE (WS_EX_APPWINDOW)
-
-#define WM_TOPLEVEL_STYLE (WS_OVERLAPPEDWINDOW|WS_CLIPCHILDREN|CS_DBLCLKS)
-#define EX_TOPLEVEL_STYLE (0)
-
-#define WM_TRANSIENT_STYLE \
- (WS_POPUP|WS_CAPTION|WS_SYSMENU|WS_CLIPSIBLINGS|CS_DBLCLKS)
-#define EX_TRANSIENT_STYLE (WS_EX_DLGMODALFRAME)
-
-/*
- * The following structure is the official type record for geometry management
- * of top-level windows.
- */
-
-static void TopLevelReqProc(ClientData dummy, Tk_Window tkwin);
-static void RemapWindows(TkWindow *winPtr, HWND parentHWND);
-
-static const Tk_GeomMgr wmMgrType = {
- "wm", /* name */
- TopLevelReqProc, /* requestProc */
- NULL, /* lostSlaveProc */
-};
-
-typedef struct ThreadSpecificData {
- HPALETTE systemPalette; /* System palette; refers to the currently
- * installed foreground logical palette. */
- TkWindow *createWindow; /* Window that is being constructed. This
- * value is set immediately before a call to
- * CreateWindowEx, and is used by SetLimits.
- * This is a gross hack needed to work around
- * Windows brain damage where it sends the
- * WM_GETMINMAXINFO message before the
- * WM_CREATE window. */
- int initialized; /* Flag indicating whether thread-specific
- * elements of module have been
- * initialized. */
- int firstWindow; /* Flag, cleared when the first window is
- * mapped in a non-iconic state. */
- WinIconPtr iconPtr; /* IconPtr being used as default for all
- * toplevels, or NULL. */
-} ThreadSpecificData;
-static Tcl_ThreadDataKey dataKey;
-
-/*
- * The following variables cannot be placed in thread local storage because
- * they must be shared across threads.
- */
-
-static int initialized; /* Flag indicating whether module has been
- * initialized. */
-
-TCL_DECLARE_MUTEX(winWmMutex)
-
-/*
- * Forward declarations for functions defined in this file:
- */
-
-static int ActivateWindow(Tcl_Event *evPtr, int flags);
-static void ConfigureTopLevel(WINDOWPOS *pos);
-static void GenerateConfigureNotify(TkWindow *winPtr);
-static void GenerateActivateEvent(TkWindow *winPtr, const int *flagPtr);
-static void GetMaxSize(WmInfo *wmPtr,
- int *maxWidthPtr, int *maxHeightPtr);
-static void GetMinSize(WmInfo *wmPtr,
- int *minWidthPtr, int *minHeightPtr);
-static TkWindow * GetTopLevel(HWND hwnd);
-static void InitWm(void);
-static int InstallColormaps(HWND hwnd, int message,
- int isForemost);
-static void InvalidateSubTree(TkWindow *winPtr, Colormap colormap);
-static void InvalidateSubTreeDepth(TkWindow *winPtr);
-static int ParseGeometry(Tcl_Interp *interp, const char *string,
- TkWindow *winPtr);
-static void RefreshColormap(Colormap colormap, TkDisplay *dispPtr);
-static void SetLimits(HWND hwnd, MINMAXINFO *info);
-static void TkWmStackorderToplevelWrapperMap(TkWindow *winPtr,
- Display *display, Tcl_HashTable *table);
-static LRESULT CALLBACK TopLevelProc(HWND hwnd, UINT message,
- WPARAM wParam, LPARAM lParam);
-static void TopLevelEventProc(ClientData clientData,
- XEvent *eventPtr);
-static void TopLevelReqProc(ClientData dummy, Tk_Window tkwin);
-static void UpdateGeometryInfo(ClientData clientData);
-static void UpdateWrapper(TkWindow *winPtr);
-static LRESULT CALLBACK WmProc(HWND hwnd, UINT message,
- WPARAM wParam, LPARAM lParam);
-static void WmWaitVisibilityOrMapProc(ClientData clientData,
- XEvent *eventPtr);
-static BlockOfIconImagesPtr ReadIconOrCursorFromFile(Tcl_Interp *interp,
- Tcl_Obj* fileName, BOOL isIcon);
-static WinIconPtr ReadIconFromFile(Tcl_Interp *interp,
- Tcl_Obj *fileName);
-static WinIconPtr GetIconFromPixmap(Display *dsPtr, Pixmap pixmap);
-static int ReadICOHeader(Tcl_Channel channel);
-static BOOL AdjustIconImagePointers(LPICONIMAGE lpImage);
-static HICON MakeIconOrCursorFromResource(LPICONIMAGE lpIcon,
- BOOL isIcon);
-static HICON GetIcon(WinIconPtr titlebaricon, int icon_size);
-static int WinSetIcon(Tcl_Interp *interp,
- WinIconPtr titlebaricon, Tk_Window tkw);
-static void FreeIconBlock(BlockOfIconImagesPtr lpIR);
-static void DecrIconRefCount(WinIconPtr titlebaricon);
-
-static int WmAspectCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static int WmAttributesCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static int WmClientCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static int WmColormapwindowsCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static int WmCommandCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static int WmDeiconifyCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static int WmFocusmodelCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static int WmForgetCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static int WmFrameCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static int WmGeometryCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static int WmGridCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static int WmGroupCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static int WmIconbitmapCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static int WmIconifyCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static int WmIconmaskCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static int WmIconnameCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static int WmIconphotoCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static int WmIconpositionCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static int WmIconwindowCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static int WmManageCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static int WmMaxsizeCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static int WmMinsizeCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static int WmOverrideredirectCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static int WmPositionfromCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static int WmProtocolCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static int WmResizableCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static int WmSizefromCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static int WmStackorderCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static int WmStateCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static int WmTitleCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static int WmTransientCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static int WmWithdrawCmd(Tk_Window tkwin,
- TkWindow *winPtr, Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
-static void WmUpdateGeom(WmInfo *wmPtr, TkWindow *winPtr);
-
-/*
- * Used in BytesPerLine
- */
-
-#define WIDTHBYTES(bits) ((((bits) + 31)>>5)<<2)
-
-/*
- *----------------------------------------------------------------------
- *
- * DIBNumColors --
- *
- * Calculates the number of entries in the color table, given by LPSTR
- * lpbi - pointer to the CF_DIB memory block. Used by titlebar icon code.
- *
- * Results:
- * WORD - Number of entries in the color table.
- *
- *----------------------------------------------------------------------
- */
-
-static WORD
-DIBNumColors(
- LPSTR lpbi)
-{
- WORD wBitCount;
- DWORD dwClrUsed;
-
- dwClrUsed = ((LPBITMAPINFOHEADER) lpbi)->biClrUsed;
-
- if (dwClrUsed) {
- return (WORD) dwClrUsed;
- }
-
- wBitCount = ((LPBITMAPINFOHEADER) lpbi)->biBitCount;
-
- switch (wBitCount) {
- case 1:
- return 2;
- case 4:
- return 16;
- case 8:
- return 256;
- default:
- return 0;
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * PaletteSize --
- *
- * Calculates the number of bytes in the color table, as given by LPSTR
- * lpbi - pointer to the CF_DIB memory block. Used by titlebar icon code.
- *
- * Results:
- * Number of bytes in the color table
- *
- *----------------------------------------------------------------------
- */
-static WORD
-PaletteSize(
- LPSTR lpbi)
-{
- return (WORD) (DIBNumColors(lpbi) * sizeof(RGBQUAD));
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * FindDIBits --
- *
- * Locate the image bits in a CF_DIB format DIB, as given by LPSTR lpbi -
- * pointer to the CF_DIB memory block. Used by titlebar icon code.
- *
- * Results:
- * pointer to the image bits
- *
- * Side effects: None
- *
- *
- *----------------------------------------------------------------------
- */
-
-static LPSTR
-FindDIBBits(
- LPSTR lpbi)
-{
- return lpbi + *((LPDWORD) lpbi) + PaletteSize(lpbi);
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * BytesPerLine --
- *
- * Calculates the number of bytes in one scan line, as given by
- * LPBITMAPINFOHEADER lpBMIH - pointer to the BITMAPINFOHEADER that
- * begins the CF_DIB block. Used by titlebar icon code.
- *
- * Results:
- * number of bytes in one scan line (DWORD aligned)
- *
- *----------------------------------------------------------------------
- */
-
-static DWORD
-BytesPerLine(
- LPBITMAPINFOHEADER lpBMIH)
-{
- return WIDTHBYTES(lpBMIH->biWidth * lpBMIH->biPlanes * lpBMIH->biBitCount);
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * AdjustIconImagePointers --
- *
- * Adjusts internal pointers in icon resource struct, as given by
- * LPICONIMAGE lpImage - the resource to handle. Used by titlebar icon
- * code.
- *
- * Results:
- * BOOL - TRUE for success, FALSE for failure
- *
- *----------------------------------------------------------------------
- */
-
-static BOOL
-AdjustIconImagePointers(
- LPICONIMAGE lpImage)
-{
- /*
- * Sanity check.
- */
-
- if (lpImage == NULL) {
- return FALSE;
- }
-
- /*
- * BITMAPINFO is at beginning of bits.
- */
-
- lpImage->lpbi = (LPBITMAPINFO) lpImage->lpBits;
-
- /*
- * Width - simple enough.
- */
-
- lpImage->Width = lpImage->lpbi->bmiHeader.biWidth;
-
- /*
- * Icons are stored in funky format where height is doubled so account for
- * that.
- */
-
- lpImage->Height = (lpImage->lpbi->bmiHeader.biHeight)/2;
-
- /*
- * How many colors?
- */
-
- lpImage->Colors = lpImage->lpbi->bmiHeader.biPlanes
- * lpImage->lpbi->bmiHeader.biBitCount;
-
- /*
- * XOR bits follow the header and color table.
- */
-
- lpImage->lpXOR = (LPBYTE) FindDIBBits((LPSTR) lpImage->lpbi);
-
- /*
- * AND bits follow the XOR bits.
- */
-
- lpImage->lpAND = lpImage->lpXOR +
- lpImage->Height*BytesPerLine((LPBITMAPINFOHEADER) lpImage->lpbi);
- return TRUE;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * MakeIconOrCursorFromResource --
- *
- * Construct an actual HICON structure from the information in a
- * resource.
- *
- * Results:
- * Icon
- *
- *----------------------------------------------------------------------
- */
-
-static HICON
-MakeIconOrCursorFromResource(
- LPICONIMAGE lpIcon,
- BOOL isIcon)
-{
- HICON hIcon;
-
- /*
- * Sanity Check
- */
-
- if (lpIcon == NULL || lpIcon->lpBits == NULL) {
- return NULL;
- }
-
- /*
- * Let the OS do the real work :)
- */
-
- hIcon = (HICON) CreateIconFromResourceEx(lpIcon->lpBits,
- lpIcon->dwNumBytes, isIcon, 0x00030000,
- (*(LPBITMAPINFOHEADER) lpIcon->lpBits).biWidth,
- (*(LPBITMAPINFOHEADER) lpIcon->lpBits).biHeight/2, 0);
-
- /*
- * It failed, odds are good we're on NT so try the non-Ex way.
- */
-
- if (hIcon == NULL) {
- /*
- * We would break on NT if we try with a 16bpp image.
- */
-
- if (lpIcon->lpbi->bmiHeader.biBitCount != 16) {
- hIcon = CreateIconFromResource(lpIcon->lpBits, lpIcon->dwNumBytes,
- isIcon, 0x00030000);
- }
- }
- return hIcon;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * ReadICOHeader --
- *
- * Reads the header from an ICO file, as specfied by channel.
- *
- * Results:
- * UINT - Number of images in file, -1 for failure. If this succeeds,
- * there is a decent chance this is a valid icon file.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-ReadICOHeader(
- Tcl_Channel channel)
-{
- union {
- WORD word;
- char bytes[sizeof(WORD)];
- } input;
-
- /*
- * Read the 'reserved' WORD, which should be a zero word.
- */
-
- if (Tcl_Read(channel, input.bytes, sizeof(WORD)) != sizeof(WORD)) {
- return -1;
- }
- if (input.word != 0) {
- return -1;
- }
-
- /*
- * Read the type WORD, which should be of type 1.
- */
-
- if (Tcl_Read(channel, input.bytes, sizeof(WORD)) != sizeof(WORD)) {
- return -1;
- }
- if (input.word != 1) {
- return -1;
- }
-
- /*
- * Get and return the count of images.
- */
-
- if (Tcl_Read(channel, input.bytes, sizeof(WORD)) != sizeof(WORD)) {
- return -1;
- }
- return (int) input.word;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * InitWindowClass --
- *
- * This routine creates the Wm toplevel decorative frame class.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Registers a new window class.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-InitWindowClass(
- WinIconPtr titlebaricon)
-{
- ThreadSpecificData *tsdPtr =
- Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
-
- if (!tsdPtr->initialized) {
- tsdPtr->initialized = 1;
- tsdPtr->firstWindow = 1;
- tsdPtr->iconPtr = NULL;
- }
- if (!initialized) {
- Tcl_MutexLock(&winWmMutex);
- if (!initialized) {
- WNDCLASS class;
-
- initialized = 1;
-
- /*
- * The only difference between WNDCLASSW and WNDCLASSA are in
- * pointers, so we can use the generic structure WNDCLASS.
- */
-
- ZeroMemory(&class, sizeof(WNDCLASS));
-
- class.style = CS_HREDRAW | CS_VREDRAW;
- class.hInstance = Tk_GetHINSTANCE();
- class.lpszClassName = TK_WIN_TOPLEVEL_CLASS_NAME;
- class.lpfnWndProc = WmProc;
- if (titlebaricon == NULL) {
- class.hIcon = LoadIcon(Tk_GetHINSTANCE(), TEXT("tk"));
- } else {
- class.hIcon = GetIcon(titlebaricon, ICON_BIG);
- if (class.hIcon == NULL) {
- return TCL_ERROR;
- }
-
- /*
- * Store pointer to default icon so we know when we need to
- * free that information
- */
-
- tsdPtr->iconPtr = titlebaricon;
- }
- class.hCursor = LoadCursor(NULL, IDC_ARROW);
-
- if (!RegisterClass(&class)) {
- Tcl_Panic("Unable to register TkTopLevel class");
- }
- }
- Tcl_MutexUnlock(&winWmMutex);
- }
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * InitWm --
- *
- * This initialises the window manager
- *
- * Results:
- * None.
- *
- * Side effects:
- * Registers a new window class.
- *
- *----------------------------------------------------------------------
- */
-
-static void
-InitWm(void)
-{
- /* Ignore return result */
- (void) InitWindowClass(NULL);
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WinSetIcon --
- *
- * Sets either the default toplevel titlebar icon, or the icon for a
- * specific toplevel (if tkw is given, then only that window is used).
- *
- * The ref-count of the titlebaricon is NOT changed. If this function
- * returns successfully, the caller should assume the icon was used (and
- * therefore the ref-count should be adjusted to reflect that fact). If
- * the function returned an error, the caller should assume the icon was
- * not used (and may wish to free the memory associated with it).
- *
- * Results:
- * A standard Tcl return code.
- *
- * Side effects:
- * One or all windows may have their icon changed. The Tcl result may be
- * modified. The window-manager will be initialised if it wasn't already.
- * The given window will be forced into existence.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WinSetIcon(
- Tcl_Interp *interp,
- WinIconPtr titlebaricon,
- Tk_Window tkw)
-{
- WmInfo *wmPtr;
- HWND hwnd;
- int application = 0;
-
- if (tkw == NULL) {
- tkw = Tk_MainWindow(interp);
- application = 1;
- }
-
- if (!(Tk_IsTopLevel(tkw))) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "window \"%s\" isn't a top-level window", Tk_PathName(tkw)));
- Tcl_SetErrorCode(interp, "TK", "LOOKUP", "TOPLEVEL", Tk_PathName(tkw),
- NULL);
- return TCL_ERROR;
- }
- if (Tk_WindowId(tkw) == None) {
- Tk_MakeWindowExist(tkw);
- }
-
- /*
- * We must get the window's wrapper, not the window itself.
- */
-
- wmPtr = ((TkWindow *) tkw)->wmInfoPtr;
- hwnd = wmPtr->wrapper;
-
- if (application) {
- if (hwnd == NULL) {
- /*
- * I don't actually think this is ever the correct thing, unless
- * perhaps the window doesn't have a wrapper. But I believe all
- * windows have wrappers.
- */
-
- hwnd = Tk_GetHWND(Tk_WindowId(tkw));
- }
-
- /*
- * If we aren't initialised, then just initialise with the user's
- * icon. Otherwise our icon choice will be ignored moments later when
- * Tk finishes initialising.
- */
-
- if (!initialized) {
- if (InitWindowClass(titlebaricon) != TCL_OK) {
- Tcl_SetObjResult(interp, Tcl_NewStringObj(
- "Unable to set icon", -1));
- Tcl_SetErrorCode(interp, "TK", "WM", "ICON", "FAILED", NULL);
- return TCL_ERROR;
- }
- } else {
- ThreadSpecificData *tsdPtr;
-
- /*
- * Don't check return result of SetClassLong() or
- * SetClassLongPtr() since they return the previously set value
- * which is zero on the initial call or in an error case. The MSDN
- * documentation does not indicate that the result needs to be
- * checked.
- */
-
- SetClassLongPtr(hwnd, GCLP_HICONSM,
- (LPARAM) GetIcon(titlebaricon, ICON_SMALL));
- SetClassLongPtr(hwnd, GCLP_HICON,
- (LPARAM) GetIcon(titlebaricon, ICON_BIG));
- tsdPtr = (ThreadSpecificData *)
- Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
- if (tsdPtr->iconPtr != NULL) {
- DecrIconRefCount(tsdPtr->iconPtr);
- }
- tsdPtr->iconPtr = titlebaricon;
- }
- } else {
- if (!initialized) {
- /*
- * Need to initialise the wm otherwise we will fail on code which
- * tries to set a toplevel's icon before that happens. Ignore
- * return result.
- */
-
- (void) InitWindowClass(NULL);
- }
-
- /*
- * The following code is exercised if you do
- *
- * toplevel .t ; wm titlebaricon .t foo.icr
- *
- * i.e. the wm hasn't had time to properly create the '.t' window
- * before you set the icon.
- */
-
- if (hwnd == NULL) {
- /*
- * This little snippet is copied from the 'Map' function, and
- * should probably be placed in one proper location.
- */
-
- UpdateWrapper(wmPtr->winPtr);
- wmPtr = ((TkWindow *) tkw)->wmInfoPtr;
- hwnd = wmPtr->wrapper;
- if (hwnd == NULL) {
- Tcl_SetObjResult(interp, Tcl_NewStringObj(
- "Can't set icon; window has no wrapper.", -1));
- Tcl_SetErrorCode(interp, "TK", "WM", "ICON", "WRAPPER", NULL);
- return TCL_ERROR;
- }
- }
- SendMessage(hwnd, WM_SETICON, ICON_SMALL,
- (LPARAM) GetIcon(titlebaricon, ICON_SMALL));
- SendMessage(hwnd, WM_SETICON, ICON_BIG,
- (LPARAM) GetIcon(titlebaricon, ICON_BIG));
-
- /*
- * Update the iconPtr we keep for each WmInfo structure.
- */
-
- if (wmPtr->iconPtr != NULL) {
- /*
- * Free any old icon ptr which is associated with this window.
- */
-
- DecrIconRefCount(wmPtr->iconPtr);
- }
-
- /*
- * We do not need to increment the ref count for the titlebaricon,
- * because it was already incremented when we retrieved it.
- */
-
- wmPtr->iconPtr = titlebaricon;
- }
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkWinGetIcon --
- *
- * Gets either the default toplevel titlebar icon, or the icon for a
- * specific toplevel (ICON_SMALL or ICON_BIG).
- *
- * Results:
- * A Windows HICON.
- *
- * Side effects:
- * The given window will be forced into existence.
- *
- *----------------------------------------------------------------------
- */
-
-HICON
-TkWinGetIcon(
- Tk_Window tkwin,
- DWORD iconsize)
-{
- WmInfo *wmPtr;
- HICON icon;
- ThreadSpecificData *tsdPtr =
- Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
-
- if (tsdPtr->iconPtr != NULL) {
- /*
- * return default toplevel icon
- */
-
- return GetIcon(tsdPtr->iconPtr, (int) iconsize);
- }
-
- /*
- * Ensure we operate on the toplevel, that has the icon refs.
- */
-
- while (!Tk_IsTopLevel(tkwin)) {
- tkwin = Tk_Parent(tkwin);
- if (tkwin == NULL) {
- return NULL;
- }
- }
-
- if (Tk_WindowId(tkwin) == None) {
- Tk_MakeWindowExist(tkwin);
- }
-
- wmPtr = ((TkWindow *) tkwin)->wmInfoPtr;
- if (wmPtr->iconPtr != NULL) {
- /*
- * return window toplevel icon
- */
-
- return GetIcon(wmPtr->iconPtr, (int) iconsize);
- }
-
- /*
- * Find the icon otherwise associated with the toplevel, or finally with
- * the window class.
- */
-
- icon = (HICON) SendMessage(wmPtr->wrapper, WM_GETICON, iconsize,
- (LPARAM) NULL);
- if (icon == (HICON) NULL) {
- icon = (HICON) GetClassLongPtr(wmPtr->wrapper,
- (iconsize == ICON_BIG) ? GCLP_HICON : GCLP_HICONSM);
- }
- return icon;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * ReadIconFromFile --
- *
- * Read the contents of a file (usually .ico, .icr) and extract an icon
- * resource, if possible, otherwise check if the shell has an icon
- * assigned to the given file and use that. If both of those fail, then
- * NULL is returned, and an error message will already be in the
- * interpreter.
- *
- * Results:
- * A WinIconPtr structure containing the icons in the file, with its ref
- * count already incremented. The calling function should either place
- * this structure inside a WmInfo structure, or it should pass it on to
- * DecrIconRefCount() to ensure no memory leaks occur.
- *
- * If the given fileName did not contain a valid icon structure,
- * return NULL.
- *
- * Side effects:
- * Memory is allocated for the returned structure and the icons it
- * contains. If the structure is not wanted, it should be passed to
- * DecrIconRefCount, and in any case a valid ref count should be ensured
- * to avoid memory leaks.
- *
- * Currently icon resources are not shared, so the ref count of one of
- * these structures will always be 0 or 1. However all we need do is
- * implement some sort of lookup function between filenames and
- * WinIconPtr structures and no other code will need to be changed. The
- * pseudo-code for this is implemented below in the 'if (0)' branch. It
- * did not seem necessary to implement this optimisation here, since
- * moving to icon<->image conversions will probably make it obsolete.
- *
- *----------------------------------------------------------------------
- */
-
-static WinIconPtr
-ReadIconFromFile(
- Tcl_Interp *interp,
- Tcl_Obj *fileName)
-{
- WinIconPtr titlebaricon = NULL;
- BlockOfIconImagesPtr lpIR;
-
-#if 0 /* TODO: Dead code? */
- if (0 /* If we already have an icon for this filename */) {
- titlebaricon = NULL; /* Get the real value from a lookup */
- titlebaricon->refCount++;
- return titlebaricon;
- }
-#endif
-
- /*
- * First check if it is a .ico file.
- */
-
- lpIR = ReadIconOrCursorFromFile(interp, fileName, TRUE);
-
- /*
- * Then see if we can ask the shell for the icon for this file. We
- * want both the regular and small icons so that the Alt-Tab (task-
- * switching) display uses the right icon.
- */
-
- if (lpIR == NULL) {
- SHFILEINFO sfiSM;
- Tcl_DString ds, ds2;
- DWORD *res;
- const char *file;
-
- file = Tcl_TranslateFileName(interp, Tcl_GetString(fileName), &ds);
- if (file == NULL) {
- return NULL;
- }
- Tcl_WinUtfToTChar(file, -1, &ds2);
- Tcl_DStringFree(&ds);
- res = (DWORD *)SHGetFileInfo((TCHAR *)Tcl_DStringValue(&ds2), 0, &sfiSM,
- sizeof(SHFILEINFO), SHGFI_SMALLICON|SHGFI_ICON);
-
- if (res != 0) {
- SHFILEINFO sfi;
- unsigned size;
-
- Tcl_ResetResult(interp);
- res = (DWORD *)SHGetFileInfo((TCHAR *)Tcl_DStringValue(&ds2), 0, &sfi,
- sizeof(SHFILEINFO), SHGFI_ICON);
-
- /*
- * Account for extra icon, if necessary.
- */
-
- size = sizeof(BlockOfIconImages)
- + ((res != 0) ? sizeof(ICONIMAGE) : 0);
- lpIR = ckalloc(size);
- if (lpIR == NULL) {
- if (res != 0) {
- DestroyIcon(sfi.hIcon);
- }
- DestroyIcon(sfiSM.hIcon);
- Tcl_DStringFree(&ds2);
- return NULL;
- }
- ZeroMemory(lpIR, size);
-
- lpIR->nNumImages = ((res != 0) ? 2 : 1);
- lpIR->IconImages[0].Width = 16;
- lpIR->IconImages[0].Height = 16;
- lpIR->IconImages[0].Colors = 4;
- lpIR->IconImages[0].hIcon = sfiSM.hIcon;
-
- /*
- * All other IconImages fields are ignored.
- */
-
- if (res != 0) {
- lpIR->IconImages[1].Width = 32;
- lpIR->IconImages[1].Height = 32;
- lpIR->IconImages[1].Colors = 4;
- lpIR->IconImages[1].hIcon = sfi.hIcon;
- }
- }
- Tcl_DStringFree(&ds2);
- }
- if (lpIR != NULL) {
- titlebaricon = ckalloc(sizeof(WinIconInstance));
- titlebaricon->iconBlock = lpIR;
- titlebaricon->refCount = 1;
- }
- return titlebaricon;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * GetIconFromPixmap --
- *
- * Turn a Tk Pixmap (i.e. a bitmap) into an icon resource, if possible,
- * otherwise NULL is returned.
- *
- * Results:
- * A WinIconPtr structure containing a conversion of the given bitmap
- * into an icon, with its ref count already incremented. The calling
- * function should either place this structure inside a WmInfo structure,
- * or it should pass it on to DecrIconRefCount() to ensure no memory
- * leaks occur.
- *
- * If the given pixmap did not contain a valid icon structure, return
- * NULL.
- *
- * Side effects:
- * Memory is allocated for the returned structure and the icons it
- * contains. If the structure is not wanted, it should be passed to
- * DecrIconRefCount, and in any case a valid ref count should be ensured
- * to avoid memory leaks.
- *
- * Currently icon resources are not shared, so the ref count of one of
- * these structures will always be 0 or 1. However all we need do is
- * implement some sort of lookup function between pixmaps and WinIconPtr
- * structures and no other code will need to be changed.
- *
- *----------------------------------------------------------------------
- */
-
-static WinIconPtr
-GetIconFromPixmap(
- Display *dsPtr,
- Pixmap pixmap)
-{
- WinIconPtr titlebaricon = NULL;
- TkWinDrawable *twdPtr = (TkWinDrawable *) pixmap;
- BlockOfIconImagesPtr lpIR;
- ICONINFO icon;
- HICON hIcon;
- int width, height;
-
- if (twdPtr == NULL) {
- return NULL;
- }
-
-#if 0 /* TODO: Dead code?*/
- if (0 /* If we already have an icon for this pixmap */) {
- titlebaricon = NULL; /* Get the real value from a lookup */
- titlebaricon->refCount++;
- return titlebaricon;
- }
-#endif
-
- Tk_SizeOfBitmap(dsPtr, pixmap, &width, &height);
-
- icon.fIcon = TRUE;
- icon.xHotspot = 0;
- icon.yHotspot = 0;
- icon.hbmMask = twdPtr->bitmap.handle;
- icon.hbmColor = twdPtr->bitmap.handle;
-
- hIcon = CreateIconIndirect(&icon);
- if (hIcon == NULL) {
- return NULL;
- }
-
- lpIR = ckalloc(sizeof(BlockOfIconImages));
- if (lpIR == NULL) {
- DestroyIcon(hIcon);
- return NULL;
- }
-
- lpIR->nNumImages = 1;
- lpIR->IconImages[0].Width = width;
- lpIR->IconImages[0].Height = height;
- lpIR->IconImages[0].Colors = 1 << twdPtr->bitmap.depth;
- lpIR->IconImages[0].hIcon = hIcon;
-
- /*
- * These fields are ignored.
- */
-
- lpIR->IconImages[0].lpBits = 0;
- lpIR->IconImages[0].dwNumBytes = 0;
- lpIR->IconImages[0].lpXOR = 0;
- lpIR->IconImages[0].lpAND = 0;
-
- titlebaricon = ckalloc(sizeof(WinIconInstance));
- titlebaricon->iconBlock = lpIR;
- titlebaricon->refCount = 1;
- return titlebaricon;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * DecrIconRefCount --
- *
- * Reduces the reference count.
- *
- * Results:
- * None.
- *
- * Side effects:
- * If the ref count falls to zero, free the memory associated with the
- * icon resource structures. In this case the pointer passed into this
- * function is no longer valid.
- *
- *----------------------------------------------------------------------
- */
-
-static void
-DecrIconRefCount(
- WinIconPtr titlebaricon)
-{
- if (titlebaricon->refCount-- <= 1) {
- if (titlebaricon->iconBlock != NULL) {
- FreeIconBlock(titlebaricon->iconBlock);
- }
- titlebaricon->iconBlock = NULL;
-
- ckfree(titlebaricon);
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * FreeIconBlock --
- *
- * Frees all memory associated with a previously loaded titlebaricon.
- * The icon block pointer is no longer valid once this function returns.
- *
- * Results:
- * None.
- *
- * Side effects:
- *
- *
- *----------------------------------------------------------------------
- */
-
-static void
-FreeIconBlock(
- BlockOfIconImagesPtr lpIR)
-{
- int i;
-
- /*
- * Free all the bits.
- */
-
- for (i=0 ; i<lpIR->nNumImages ; i++) {
- if (lpIR->IconImages[i].lpBits != NULL) {
- ckfree(lpIR->IconImages[i].lpBits);
- }
- if (lpIR->IconImages[i].hIcon != NULL) {
- DestroyIcon(lpIR->IconImages[i].hIcon);
- }
- }
- ckfree(lpIR);
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * GetIcon --
- *
- * Extracts an icon of a given size from an icon resource
- *
- * Results:
- * Returns the icon, if found, else NULL.
- *
- *----------------------------------------------------------------------
- */
-
-static HICON
-GetIcon(
- WinIconPtr titlebaricon,
- int icon_size)
-{
- BlockOfIconImagesPtr lpIR;
- unsigned int size = (icon_size == 0 ? 16 : 32);
- int i;
-
- if (titlebaricon == NULL) {
- return NULL;
- }
-
- lpIR = titlebaricon->iconBlock;
- if (lpIR == NULL) {
- return NULL;
- }
-
- for (i=0 ; i<lpIR->nNumImages ; i++) {
- /*
- * Take the first or a 32x32 16 color icon
- */
-
- if ((lpIR->IconImages[i].Height == size)
- && (lpIR->IconImages[i].Width == size)
- && (lpIR->IconImages[i].Colors >= 4)) {
- return lpIR->IconImages[i].hIcon;
- }
- }
-
- /*
- * If we get here, then just return the first one, it will have to do!
- */
-
- if (lpIR->nNumImages >= 1) {
- return lpIR->IconImages[0].hIcon;
- }
- return NULL;
-}
-
-#if 0 /* UNUSED */
-static HCURSOR
-TclWinReadCursorFromFile(
- Tcl_Interp* interp,
- Tcl_Obj* fileName)
-{
- BlockOfIconImagesPtr lpIR;
- HICON res = NULL;
-
- lpIR = ReadIconOrCursorFromFile(interp, fileName, FALSE);
- if (lpIR == NULL) {
- return NULL;
- }
- if (lpIR->nNumImages >= 1) {
- res = CopyImage(lpIR->IconImages[0].hIcon, IMAGE_CURSOR, 0, 0, 0);
- }
- FreeIconBlock(lpIR);
- return res;
-}
-#endif
-
-/*
- *----------------------------------------------------------------------
- *
- * ReadIconOrCursorFromFile --
- *
- * Reads an Icon Resource from an ICO file, as given by char* fileName -
- * Name of the ICO file. This name should be in Utf format.
- *
- * Results:
- * Returns an icon resource, if found, else NULL.
- *
- * Side effects:
- * May leave error messages in the Tcl interpreter.
- *
- *----------------------------------------------------------------------
- */
-
-static BlockOfIconImagesPtr
-ReadIconOrCursorFromFile(
- Tcl_Interp *interp,
- Tcl_Obj *fileName,
- BOOL isIcon)
-{
- BlockOfIconImagesPtr lpIR;
- Tcl_Channel channel;
- int i;
- DWORD dwBytesRead;
- LPICONDIRENTRY lpIDE;
-
- /*
- * Open the file.
- */
-
- channel = Tcl_FSOpenFileChannel(interp, fileName, "r", 0);
- if (channel == NULL) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "error opening file \"%s\" for reading: %s",
- Tcl_GetString(fileName), Tcl_PosixError(interp)));
- return NULL;
- }
- if (Tcl_SetChannelOption(interp, channel, "-translation", "binary")
- != TCL_OK) {
- Tcl_Close(NULL, channel);
- return NULL;
- }
- if (Tcl_SetChannelOption(interp, channel, "-encoding", "binary")
- != TCL_OK) {
- Tcl_Close(NULL, channel);
- return NULL;
- }
-
- /*
- * Allocate memory for the resource structure
- */
-
- lpIR = ckalloc(sizeof(BlockOfIconImages));
-
- /*
- * Read in the header
- */
-
- lpIR->nNumImages = ReadICOHeader(channel);
- if (lpIR->nNumImages == -1) {
- Tcl_SetObjResult(interp, Tcl_NewStringObj("Invalid file header", -1));
- Tcl_Close(NULL, channel);
- ckfree(lpIR);
- return NULL;
- }
-
- /*
- * Adjust the size of the struct to account for the images.
- */
-
- lpIR = ckrealloc(lpIR, sizeof(BlockOfIconImages)
- + (lpIR->nNumImages - 1) * sizeof(ICONIMAGE));
-
- /*
- * Allocate enough memory for the icon directory entries.
- */
-
- lpIDE = ckalloc(lpIR->nNumImages * sizeof(ICONDIRENTRY));
-
- /*
- * Read in the icon directory entries.
- */
-
- dwBytesRead = Tcl_Read(channel, (char *) lpIDE,
- (int) (lpIR->nNumImages * sizeof(ICONDIRENTRY)));
- if (dwBytesRead != lpIR->nNumImages * sizeof(ICONDIRENTRY)) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "error reading file: %s", Tcl_PosixError(interp)));
- Tcl_SetErrorCode(interp, "TK", "WM", "ICON", "READ", NULL);
- Tcl_Close(NULL, channel);
- ckfree(lpIDE);
- ckfree(lpIR);
- return NULL;
- }
-
- /*
- * NULL-out everything to make memory management easier.
- */
-
- for (i = 0; i < lpIR->nNumImages; i++) {
- lpIR->IconImages[i].lpBits = NULL;
- }
-
- /*
- * Loop through and read in each image.
- */
-
- for (i=0 ; i<lpIR->nNumImages ; i++) {
- /*
- * Allocate memory for the resource.
- */
-
- lpIR->IconImages[i].lpBits = ckalloc(lpIDE[i].dwBytesInRes);
- lpIR->IconImages[i].dwNumBytes = lpIDE[i].dwBytesInRes;
-
- /*
- * Seek to beginning of this image.
- */
-
- if (Tcl_Seek(channel, lpIDE[i].dwImageOffset, FILE_BEGIN) == -1) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "error seeking in file: %s", Tcl_PosixError(interp)));
- goto readError;
- }
-
- /*
- * Read it in.
- */
-
- dwBytesRead = Tcl_Read(channel, (char *)lpIR->IconImages[i].lpBits,
- (int) lpIDE[i].dwBytesInRes);
- if (dwBytesRead != lpIDE[i].dwBytesInRes) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "error reading file: %s", Tcl_PosixError(interp)));
- goto readError;
- }
-
- /*
- * Set the internal pointers appropriately.
- */
-
- if (!AdjustIconImagePointers(&lpIR->IconImages[i])) {
- Tcl_SetObjResult(interp, Tcl_NewStringObj(
- "Error converting to internal format", -1));
- Tcl_SetErrorCode(interp, "TK", "WM", "ICON", "FORMAT", NULL);
- goto readError;
- }
- lpIR->IconImages[i].hIcon =
- MakeIconOrCursorFromResource(&lpIR->IconImages[i], isIcon);
- }
-
- /*
- * Clean up
- */
-
- ckfree(lpIDE);
- Tcl_Close(NULL, channel);
- return lpIR;
-
- readError:
- Tcl_Close(NULL, channel);
- for (i = 0; i < lpIR->nNumImages; i++) {
- if (lpIR->IconImages[i].lpBits != NULL) {
- ckfree(lpIR->IconImages[i].lpBits);
- }
- }
- ckfree(lpIDE);
- ckfree(lpIR);
- return NULL;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * GetTopLevel --
- *
- * This function retrieves the TkWindow associated with the given HWND.
- *
- * Results:
- * Returns the matching TkWindow.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-static TkWindow *
-GetTopLevel(
- HWND hwnd)
-{
- ThreadSpecificData *tsdPtr =
- Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
-
- /*
- * If this function is called before the CreateWindowEx call has
- * completed, then the user data slot will not have been set yet, so we
- * use the global createWindow variable.
- */
-
- if (tsdPtr->createWindow) {
- return tsdPtr->createWindow;
- }
- return (TkWindow *) GetWindowLongPtr(hwnd, GWLP_USERDATA);
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * SetLimits --
- *
- * Updates the minimum and maximum window size constraints.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Changes the values of the info pointer to reflect the current minimum
- * and maximum size values.
- *
- *----------------------------------------------------------------------
- */
-
-static void
-SetLimits(
- HWND hwnd,
- MINMAXINFO *info)
-{
- register WmInfo *wmPtr;
- int maxWidth, maxHeight;
- int minWidth, minHeight;
- int base;
- TkWindow *winPtr = GetTopLevel(hwnd);
-
- if (winPtr == NULL) {
- return;
- }
-
- wmPtr = winPtr->wmInfoPtr;
-
- /*
- * Copy latest constraint info.
- */
-
- wmPtr->defMinWidth = info->ptMinTrackSize.x;
- wmPtr->defMinHeight = info->ptMinTrackSize.y;
- wmPtr->defMaxWidth = info->ptMaxTrackSize.x;
- wmPtr->defMaxHeight = info->ptMaxTrackSize.y;
-
- GetMaxSize(wmPtr, &maxWidth, &maxHeight);
- GetMinSize(wmPtr, &minWidth, &minHeight);
-
- if (wmPtr->gridWin != NULL) {
- base = winPtr->reqWidth - (wmPtr->reqGridWidth * wmPtr->widthInc);
- if (base < 0) {
- base = 0;
- }
- base += wmPtr->borderWidth;
- info->ptMinTrackSize.x = base + (minWidth * wmPtr->widthInc);
- info->ptMaxTrackSize.x = base + (maxWidth * wmPtr->widthInc);
-
- base = winPtr->reqHeight - (wmPtr->reqGridHeight * wmPtr->heightInc);
- if (base < 0) {
- base = 0;
- }
- base += wmPtr->borderHeight;
- info->ptMinTrackSize.y = base + (minHeight * wmPtr->heightInc);
- info->ptMaxTrackSize.y = base + (maxHeight * wmPtr->heightInc);
- } else {
- info->ptMaxTrackSize.x = maxWidth + wmPtr->borderWidth;
- info->ptMaxTrackSize.y = maxHeight + wmPtr->borderHeight;
- info->ptMinTrackSize.x = minWidth + wmPtr->borderWidth;
- info->ptMinTrackSize.y = minHeight + wmPtr->borderHeight;
- }
-
- /*
- * If the window isn't supposed to be resizable, then set the minimum and
- * maximum dimensions to be the same as the current size.
- */
-
- if (!(wmPtr->flags & WM_SYNC_PENDING)) {
- if (wmPtr->flags & WM_WIDTH_NOT_RESIZABLE) {
- info->ptMinTrackSize.x = winPtr->changes.width
- + wmPtr->borderWidth;
- info->ptMaxTrackSize.x = info->ptMinTrackSize.x;
- }
- if (wmPtr->flags & WM_HEIGHT_NOT_RESIZABLE) {
- info->ptMinTrackSize.y = winPtr->changes.height
- + wmPtr->borderHeight;
- info->ptMaxTrackSize.y = info->ptMinTrackSize.y;
- }
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkWinWmCleanup --
- *
- * Unregisters classes registered by the window manager. This is called
- * from the DLL main entry point when the DLL is unloaded.
- *
- * Results:
- * None.
- *
- * Side effects:
- * The window classes are discarded.
- *
- *----------------------------------------------------------------------
- */
-
-void
-TkWinWmCleanup(
- HINSTANCE hInstance)
-{
- ThreadSpecificData *tsdPtr;
-
- /*
- * If we're using stubs to access the Tcl library, and they haven't been
- * initialized, we can't call Tcl_GetThreadData.
- */
-
-#ifdef USE_TCL_STUBS
- if (tclStubsPtr == NULL) {
- return;
- }
-#endif
-
- if (!initialized) {
- return;
- }
- initialized = 0;
-
- tsdPtr = Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
-
- if (!tsdPtr->initialized) {
- return;
- }
- tsdPtr->initialized = 0;
-
- UnregisterClass(TK_WIN_TOPLEVEL_CLASS_NAME, hInstance);
-}
-
-/*
- *--------------------------------------------------------------
- *
- * TkWmNewWindow --
- *
- * This function is invoked whenever a new top-level window is created.
- * Its job is to initialize the WmInfo structure for the window.
- *
- * Results:
- * None.
- *
- * Side effects:
- * A WmInfo structure gets allocated and initialized.
- *
- *--------------------------------------------------------------
- */
-
-void
-TkWmNewWindow(
- TkWindow *winPtr) /* Newly-created top-level window. */
-{
- register WmInfo *wmPtr = ckalloc(sizeof(WmInfo));
-
- /*
- * Initialize full structure, then set what isn't NULL
- */
-
- ZeroMemory(wmPtr, sizeof(WmInfo));
- winPtr->wmInfoPtr = wmPtr;
- wmPtr->winPtr = winPtr;
- wmPtr->hints.flags = InputHint | StateHint;
- wmPtr->hints.input = True;
- wmPtr->hints.initial_state = NormalState;
- wmPtr->hints.icon_pixmap = None;
- wmPtr->hints.icon_window = None;
- wmPtr->hints.icon_x = wmPtr->hints.icon_y = 0;
- wmPtr->hints.icon_mask = None;
- wmPtr->hints.window_group = None;
-
- /*
- * Default the maximum dimensions to the size of the display.
- */
-
- wmPtr->defMinWidth = wmPtr->defMinHeight = 0;
- wmPtr->defMaxWidth = DisplayWidth(winPtr->display, winPtr->screenNum);
- wmPtr->defMaxHeight = DisplayHeight(winPtr->display, winPtr->screenNum);
- wmPtr->minWidth = wmPtr->minHeight = 1;
- wmPtr->maxWidth = wmPtr->maxHeight = 0;
- wmPtr->widthInc = wmPtr->heightInc = 1;
- wmPtr->minAspect.x = wmPtr->minAspect.y = 1;
- wmPtr->maxAspect.x = wmPtr->maxAspect.y = 1;
- wmPtr->reqGridWidth = wmPtr->reqGridHeight = -1;
- wmPtr->gravity = NorthWestGravity;
- wmPtr->width = -1;
- wmPtr->height = -1;
- wmPtr->x = winPtr->changes.x;
- wmPtr->y = winPtr->changes.y;
- wmPtr->crefObj = NULL;
- wmPtr->colorref = (COLORREF) 0;
- wmPtr->alpha = 1.0;
-
- wmPtr->configWidth = -1;
- wmPtr->configHeight = -1;
- wmPtr->flags = WM_NEVER_MAPPED;
- wmPtr->nextPtr = winPtr->dispPtr->firstWmPtr;
- winPtr->dispPtr->firstWmPtr = wmPtr;
-
- /*
- * Tk must monitor structure events for top-level windows, in order to
- * detect size and position changes caused by window managers.
- */
-
- Tk_CreateEventHandler((Tk_Window) winPtr, StructureNotifyMask,
- TopLevelEventProc, winPtr);
-
- /*
- * Arrange for geometry requests to be reflected from the window to the
- * window manager.
- */
-
- Tk_ManageGeometry((Tk_Window) winPtr, &wmMgrType, NULL);
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * UpdateWrapper --
- *
- * This function creates the wrapper window that contains the window
- * decorations and menus for a toplevel. This function may be called
- * after a window is mapped to change the window style.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Destroys any old wrapper window and replaces it with a newly created
- * wrapper.
- *
- *----------------------------------------------------------------------
- */
-
-static void
-UpdateWrapper(
- TkWindow *winPtr) /* Top-level window to redecorate. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- HWND parentHWND, oldWrapper = wmPtr->wrapper;
- HWND child, nextHWND, focusHWND;
- int x, y, width, height, state;
- WINDOWPLACEMENT place;
- HICON hSmallIcon = NULL;
- HICON hBigIcon = NULL;
- Tcl_DString titleString;
- int *childStateInfo = NULL;
- ThreadSpecificData *tsdPtr =
- Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
-
- if (winPtr->window == None) {
- /*
- * Ensure existence of the window to update the wrapper for.
- */
-
- Tk_MakeWindowExist((Tk_Window) winPtr);
- }
-
- child = TkWinGetHWND(winPtr->window);
- parentHWND = NULL;
-
- /*
- * nextHWND will help us maintain Z order. focusHWND will help us maintain
- * focus, if we had it.
- */
-
- nextHWND = NULL;
- focusHWND = GetFocus();
- if ((oldWrapper == NULL) || (oldWrapper != GetForegroundWindow())) {
- focusHWND = NULL;
- }
-
- if (winPtr->flags & TK_EMBEDDED) {
- wmPtr->wrapper = (HWND) winPtr->privatePtr;
- if (wmPtr->wrapper == NULL) {
- Tcl_Panic("UpdateWrapper: Cannot find container window");
- }
- if (!IsWindow(wmPtr->wrapper)) {
- Tcl_Panic("UpdateWrapper: Container was destroyed");
- }
- } else {
- /*
- * Pick the decorative frame style. Override redirect windows get
- * created as undecorated popups if they have no transient parent,
- * otherwise they are children. This allows splash screens to operate
- * as an independent window, while having dropdows (like for a
- * combobox) not grab focus away from their parent. Transient windows
- * get a modal dialog frame. Neither override, nor transient windows
- * appear in the Windows taskbar. Note that a transient window does
- * not resize by default, so we need to explicitly add the
- * WS_THICKFRAME style if we want it to be resizeable.
- */
-
- if (winPtr->atts.override_redirect) {
- wmPtr->style = WM_OVERRIDE_STYLE;
- wmPtr->exStyle = EX_OVERRIDE_STYLE;
-
- /*
- * Parent must be desktop even if we have a transient parent.
- */
-
- parentHWND = GetDesktopWindow();
- if (wmPtr->masterPtr) {
- wmPtr->style |= WS_CHILD;
- } else {
- wmPtr->style |= WS_POPUP;
- }
- } else if (wmPtr->flags & WM_FULLSCREEN) {
- wmPtr->style = WM_FULLSCREEN_STYLE;
- wmPtr->exStyle = EX_FULLSCREEN_STYLE;
- } else if (wmPtr->masterPtr) {
- wmPtr->style = WM_TRANSIENT_STYLE;
- wmPtr->exStyle = EX_TRANSIENT_STYLE;
- parentHWND = Tk_GetHWND(Tk_WindowId(wmPtr->masterPtr));
- if (! ((wmPtr->flags & WM_WIDTH_NOT_RESIZABLE)
- && (wmPtr->flags & WM_HEIGHT_NOT_RESIZABLE))) {
- wmPtr->style |= WS_THICKFRAME;
- }
- } else {
- wmPtr->style = WM_TOPLEVEL_STYLE;
- wmPtr->exStyle = EX_TOPLEVEL_STYLE;
- }
-
- wmPtr->style |= wmPtr->styleConfig;
- wmPtr->exStyle |= wmPtr->exStyleConfig;
-
- if ((wmPtr->flags & WM_WIDTH_NOT_RESIZABLE)
- && (wmPtr->flags & WM_HEIGHT_NOT_RESIZABLE)) {
- wmPtr->style &= ~ (WS_MAXIMIZEBOX | WS_SIZEBOX);
- }
-
- /*
- * Compute the geometry of the parent and child windows.
- */
-
- wmPtr->flags |= WM_CREATE_PENDING|WM_MOVE_PENDING;
- UpdateGeometryInfo(winPtr);
- wmPtr->flags &= ~(WM_CREATE_PENDING|WM_MOVE_PENDING);
-
- width = wmPtr->borderWidth + winPtr->changes.width;
- height = wmPtr->borderHeight + winPtr->changes.height;
-
- /*
- * Set the initial position from the user or program specified
- * location. If nothing has been specified, then let the system pick a
- * location. In full screen mode the x,y origin is 0,0 and the window
- * width and height match that of the screen.
- */
-
- if (wmPtr->flags & WM_FULLSCREEN) {
- x = 0;
- y = 0;
- width = WidthOfScreen(Tk_Screen(winPtr));
- height = HeightOfScreen(Tk_Screen(winPtr));
- } else if (!(wmPtr->sizeHintsFlags & (USPosition | PPosition))
- && (wmPtr->flags & WM_NEVER_MAPPED)) {
- x = CW_USEDEFAULT;
- y = CW_USEDEFAULT;
- } else {
- x = winPtr->changes.x;
- y = winPtr->changes.y;
- }
-
- /*
- * Create the containing window, and set the user data to point to the
- * TkWindow.
- */
-
- tsdPtr->createWindow = winPtr;
- Tcl_WinUtfToTChar(((wmPtr->title != NULL) ?
- wmPtr->title : winPtr->nameUid), -1, &titleString);
-
- wmPtr->wrapper = CreateWindowEx(wmPtr->exStyle,
- TK_WIN_TOPLEVEL_CLASS_NAME,
- (LPCTSTR) Tcl_DStringValue(&titleString),
- wmPtr->style, x, y, width, height,
- parentHWND, NULL, Tk_GetHINSTANCE(), NULL);
- Tcl_DStringFree(&titleString);
- SetWindowLongPtr(wmPtr->wrapper, GWLP_USERDATA, (LONG_PTR) winPtr);
- tsdPtr->createWindow = NULL;
-
- if (wmPtr->exStyleConfig & WS_EX_LAYERED) {
- /*
- * The user supplies a double from [0..1], but Windows wants an
- * int (transparent) 0..255 (opaque), so do the translation. Add
- * the 0.5 to round the value.
- */
-
- SetLayeredWindowAttributes((HWND) wmPtr->wrapper,
- wmPtr->colorref, (BYTE) (wmPtr->alpha * 255 + 0.5),
- (unsigned)(LWA_ALPHA | (wmPtr->crefObj?LWA_COLORKEY:0)));
- } else {
- /*
- * Layering not used or supported.
- */
-
- wmPtr->alpha = 1.0;
- if (wmPtr->crefObj) {
- Tcl_DecrRefCount(wmPtr->crefObj);
- wmPtr->crefObj = NULL;
- }
- }
-
- place.length = sizeof(WINDOWPLACEMENT);
- GetWindowPlacement(wmPtr->wrapper, &place);
- wmPtr->x = place.rcNormalPosition.left;
- wmPtr->y = place.rcNormalPosition.top;
-
- if (!(winPtr->flags & TK_ALREADY_DEAD)) {
- TkInstallFrameMenu((Tk_Window) winPtr);
- }
-
- if (oldWrapper && (oldWrapper != wmPtr->wrapper)
- && !(wmPtr->exStyle & WS_EX_TOPMOST)) {
- /*
- * We will adjust wrapper to have the same Z order as oldWrapper
- * if it isn't a TOPMOST window.
- */
-
- nextHWND = GetNextWindow(oldWrapper, GW_HWNDPREV);
- }
- }
-
- /*
- * Now we need to reparent the contained window and set its style
- * appropriately. Be sure to update the style first so that Windows
- * doesn't try to set the focus to the child window.
- */
-
- SetWindowLongPtr(child, GWL_STYLE,
- WS_CHILD | WS_CLIPCHILDREN | WS_CLIPSIBLINGS);
-
- if (winPtr->flags & TK_EMBEDDED) {
- SetWindowLongPtr(child, GWLP_WNDPROC, (LONG_PTR) TopLevelProc);
- }
-
- SetParent(child, wmPtr->wrapper);
- if (oldWrapper) {
- hSmallIcon = (HICON)
- SendMessage(oldWrapper, WM_GETICON, ICON_SMALL, (LPARAM)NULL);
- hBigIcon = (HICON)
- SendMessage(oldWrapper, WM_GETICON, ICON_BIG, (LPARAM) NULL);
- }
-
- if (oldWrapper && (oldWrapper != wmPtr->wrapper)
- && (oldWrapper != GetDesktopWindow())) {
- SetWindowLongPtr(oldWrapper, GWLP_USERDATA, (LONG_PTR) 0);
-
- if (wmPtr->numTransients > 0) {
- /*
- * Unset the current wrapper as the parent for all transient
- * children for whom this is the master
- */
-
- WmInfo *wmPtr2;
-
- childStateInfo = ckalloc(wmPtr->numTransients * sizeof(int));
- state = 0;
- for (wmPtr2 = winPtr->dispPtr->firstWmPtr; wmPtr2 != NULL;
- wmPtr2 = wmPtr2->nextPtr) {
- if (wmPtr2->masterPtr == winPtr
- && !(wmPtr2->flags & WM_NEVER_MAPPED)) {
- childStateInfo[state++] = wmPtr2->hints.initial_state;
- SetParent(TkWinGetHWND(wmPtr2->winPtr->window), NULL);
- }
- }
- }
-
- /*
- * Remove the menubar before destroying the window so the menubar
- * isn't destroyed.
- */
-
- SetMenu(oldWrapper, NULL);
- DestroyWindow(oldWrapper);
- }
-
- wmPtr->flags &= ~WM_NEVER_MAPPED;
- if (winPtr->flags & TK_EMBEDDED &&
- SendMessage(wmPtr->wrapper, TK_ATTACHWINDOW, (WPARAM) child, 0)) {
- SendMessage(wmPtr->wrapper, TK_GEOMETRYREQ,
- Tk_ReqWidth((Tk_Window) winPtr),
- Tk_ReqHeight((Tk_Window) winPtr));
- SendMessage(wmPtr->wrapper, TK_SETMENU, (WPARAM) wmPtr->hMenu,
- (LPARAM) Tk_GetMenuHWND((Tk_Window) winPtr));
- }
-
- /*
- * Force an initial transition from withdrawn to the real initial state.
- * Set the Z order based on previous wrapper before we set the state.
- */
-
- state = wmPtr->hints.initial_state;
- wmPtr->hints.initial_state = WithdrawnState;
- if (nextHWND) {
- SetWindowPos(wmPtr->wrapper, nextHWND, 0, 0, 0, 0,
- SWP_NOMOVE|SWP_NOSIZE|SWP_NOACTIVATE|SWP_NOSENDCHANGING
- |SWP_NOOWNERZORDER);
- }
- TkpWmSetState(winPtr, state);
- wmPtr->hints.initial_state = state;
-
- if (hSmallIcon != NULL) {
- SendMessage(wmPtr->wrapper, WM_SETICON, ICON_SMALL,
- (LPARAM) hSmallIcon);
- }
- if (hBigIcon != NULL) {
- SendMessage(wmPtr->wrapper, WM_SETICON, ICON_BIG, (LPARAM) hBigIcon);
- }
-
- /*
- * If we are embedded then force a mapping of the window now, because we
- * do not necessarily own the wrapper and may not get another opportunity
- * to map ourselves. We should not be in either iconified or zoomed states
- * when we get here, so it is safe to just check for TK_EMBEDDED without
- * checking what state we are supposed to be in (default to NormalState).
- */
-
- if (winPtr->flags & TK_EMBEDDED) {
- if (state+1 != SendMessage(wmPtr->wrapper, TK_STATE, state, 0)) {
- TkpWmSetState(winPtr, NormalState);
- wmPtr->hints.initial_state = NormalState;
- }
- XMapWindow(winPtr->display, winPtr->window);
- }
-
- /*
- * Set up menus on the wrapper if required.
- */
-
- if (wmPtr->hMenu != NULL) {
- wmPtr->flags |= WM_SYNC_PENDING;
- SetMenu(wmPtr->wrapper, wmPtr->hMenu);
- wmPtr->flags &= ~WM_SYNC_PENDING;
- }
-
- if (childStateInfo) {
- if (wmPtr->numTransients > 0) {
- /*
- * Reset all transient children for whom this is the master.
- */
-
- WmInfo *wmPtr2;
-
- state = 0;
- for (wmPtr2 = winPtr->dispPtr->firstWmPtr; wmPtr2 != NULL;
- wmPtr2 = wmPtr2->nextPtr) {
- if (wmPtr2->masterPtr == winPtr
- && !(wmPtr2->flags & WM_NEVER_MAPPED)) {
- UpdateWrapper(wmPtr2->winPtr);
- TkpWmSetState(wmPtr2->winPtr, childStateInfo[state++]);
- }
- }
- }
-
- ckfree(childStateInfo);
- }
-
- /*
- * If this is the first window created by the application, then we should
- * activate the initial window. Otherwise, if this had the focus, we need
- * to restore that.
- * XXX: Rewrapping generates a <FocusOut> and <FocusIn> that would best be
- * XXX: avoided, if we could safely mask them.
- */
-
- if (tsdPtr->firstWindow) {
- tsdPtr->firstWindow = 0;
- SetActiveWindow(wmPtr->wrapper);
- } else if (focusHWND) {
- SetFocus(focusHWND);
- }
-}
-
-/*
- *--------------------------------------------------------------
- *
- * TkWmMapWindow --
- *
- * This function is invoked to map a top-level window. This module gets a
- * chance to update all window-manager-related information in properties
- * before the window manager sees the map event and checks the
- * properties. It also gets to decide whether or not to even map the
- * window after all.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Properties of winPtr may get updated to provide up-to-date information
- * to the window manager. The window may also get mapped, but it may not
- * be if this function decides that isn't appropriate (e.g. because the
- * window is withdrawn).
- *
- *--------------------------------------------------------------
- */
-
-void
-TkWmMapWindow(
- TkWindow *winPtr) /* Top-level window that's about to be
- * mapped. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- ThreadSpecificData *tsdPtr =
- Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
-
- if (!tsdPtr->initialized) {
- InitWm();
- }
-
- if (wmPtr->flags & WM_NEVER_MAPPED) {
- /*
- * Don't map a transient if the master is not mapped.
- */
-
- if (wmPtr->masterPtr != NULL && !Tk_IsMapped(wmPtr->masterPtr)) {
- wmPtr->hints.initial_state = WithdrawnState;
- return;
- }
- } else {
- if (wmPtr->hints.initial_state == WithdrawnState) {
- return;
- }
-
- /*
- * Map the window in either the iconified or normal state. Note that
- * we only send a map event if the window is in the normal state.
- */
-
- TkpWmSetState(winPtr, wmPtr->hints.initial_state);
- }
-
- /*
- * This is the first time this window has ever been mapped. Store all the
- * window-manager-related information for the window.
- */
-
- UpdateWrapper(winPtr);
-}
-
-/*
- *--------------------------------------------------------------
- *
- * TkWmUnmapWindow --
- *
- * This function is invoked to unmap a top-level window. The only thing
- * it does special is unmap the decorative frame before unmapping the
- * toplevel window.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Unmaps the decorative frame and the window.
- *
- *--------------------------------------------------------------
- */
-
-void
-TkWmUnmapWindow(
- TkWindow *winPtr) /* Top-level window that's about to be
- * unmapped. */
-{
- TkpWmSetState(winPtr, WithdrawnState);
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkpWmSetState --
- *
- * Sets the window manager state for the wrapper window of a given
- * toplevel window.
- *
- * Results:
- * None.
- *
- * Side effects:
- * May maximize, minimize, restore, or withdraw a window.
- *
- *----------------------------------------------------------------------
- */
-
-int
-TkpWmSetState(
- TkWindow *winPtr, /* Toplevel window to operate on. */
- int state) /* One of IconicState, ZoomState, NormalState,
- * or WithdrawnState. */
-{
- WmInfo *wmPtr = winPtr->wmInfoPtr;
- int cmd;
-
- if (wmPtr->flags & WM_NEVER_MAPPED) {
- wmPtr->hints.initial_state = state;
- goto setStateEnd;
- }
-
- wmPtr->flags |= WM_SYNC_PENDING;
- if (state == WithdrawnState) {
- cmd = SW_HIDE;
- } else if (state == IconicState) {
- cmd = SW_SHOWMINNOACTIVE;
- } else if (state == NormalState) {
- cmd = SW_SHOWNOACTIVATE;
- } else if (state == ZoomState) {
- cmd = SW_SHOWMAXIMIZED;
- } else {
- goto setStateEnd;
- }
-
- ShowWindow(wmPtr->wrapper, cmd);
- wmPtr->flags &= ~WM_SYNC_PENDING;
-setStateEnd:
- return 1;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkpWmSetFullScreen --
- *
- * Sets the fullscreen state for a toplevel window.
- *
- * Results:
- * The WM_FULLSCREEN flag is updated.
- *
- * Side effects:
- * May create a new wrapper window and raise it.
- *
- *----------------------------------------------------------------------
- */
-
-static void
-TkpWmSetFullScreen(
- TkWindow *winPtr, /* Toplevel window to operate on. */
- int full_screen_state) /* True if window should be full screen */
-{
- int changed = 0;
- int full_screen = False;
- WmInfo *wmPtr = winPtr->wmInfoPtr;
-
- if (full_screen_state) {
- if (! (wmPtr->flags & WM_FULLSCREEN)) {
- full_screen = True;
- changed = 1;
- }
- } else {
- if (wmPtr->flags & WM_FULLSCREEN) {
- full_screen = False;
- changed = 1;
- }
- }
-
- if (changed) {
- if (full_screen) {
- wmPtr->flags |= WM_FULLSCREEN;
- wmPtr->configX = wmPtr->x;
- wmPtr->configY = wmPtr->y;
- } else {
- wmPtr->flags &= ~WM_FULLSCREEN;
- wmPtr->x = wmPtr->configX;
- wmPtr->y = wmPtr->configY;
- }
-
- /*
- * If the window has been mapped, then we need to update the native
- * wrapper window, and reset the focus to the widget that had it
- * before.
- */
-
- if (!(wmPtr->flags & (WM_NEVER_MAPPED)
- && !(winPtr->flags & TK_EMBEDDED))) {
- TkWindow *focusWinPtr;
-
- UpdateWrapper(winPtr);
-
- focusWinPtr = TkGetFocusWin(winPtr);
- if (focusWinPtr) {
- TkSetFocusWin(focusWinPtr, 1);
- }
- }
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkpWinGetState --
- *
- * This function returns state value of a toplevel window.
- *
- * Results:
- * none
- *
- * Side effects:
- * May deiconify the toplevel window.
- *
- *----------------------------------------------------------------------
- */
-
-int
-TkpWmGetState(
- TkWindow *winPtr)
-{
- return winPtr->wmInfoPtr->hints.initial_state;
-}
-
-/*
- *--------------------------------------------------------------
- *
- * TkWmDeadWindow --
- *
- * This function is invoked when a top-level window is about to be
- * deleted. It cleans up the wm-related data structures for the window.
- *
- * Results:
- * None.
- *
- * Side effects:
- * The WmInfo structure for winPtr gets freed up.
- *
- *--------------------------------------------------------------
- */
-
-void
-TkWmDeadWindow(
- TkWindow *winPtr) /* Top-level window that's being deleted. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- WmInfo *wmPtr2;
-
- if (wmPtr == NULL) {
- return;
- }
-
- /*
- * Clean up event related window info.
- */
-
- if (winPtr->dispPtr->firstWmPtr == wmPtr) {
- winPtr->dispPtr->firstWmPtr = wmPtr->nextPtr;
- } else {
- register WmInfo *prevPtr;
-
- for (prevPtr = winPtr->dispPtr->firstWmPtr; ;
- prevPtr = prevPtr->nextPtr) {
- if (prevPtr == NULL) {
- Tcl_Panic("couldn't unlink window in TkWmDeadWindow");
- }
- if (prevPtr->nextPtr == wmPtr) {
- prevPtr->nextPtr = wmPtr->nextPtr;
- break;
- }
- }
- }
-
- /*
- * Reset all transient windows whose master is the dead window.
- */
-
- for (wmPtr2 = winPtr->dispPtr->firstWmPtr; wmPtr2 != NULL;
- wmPtr2 = wmPtr2->nextPtr) {
- if (wmPtr2->masterPtr == winPtr) {
- wmPtr->numTransients--;
- Tk_DeleteEventHandler((Tk_Window) wmPtr2->masterPtr,
- VisibilityChangeMask|StructureNotifyMask,
- WmWaitVisibilityOrMapProc, wmPtr2->winPtr);
- wmPtr2->masterPtr = NULL;
- if ((wmPtr2->wrapper != None)
- && !(wmPtr2->flags & (WM_NEVER_MAPPED))) {
- UpdateWrapper(wmPtr2->winPtr);
- }
- }
- }
- if (wmPtr->numTransients != 0)
- Tcl_Panic("numTransients should be 0");
-
- if (wmPtr->title != NULL) {
- ckfree(wmPtr->title);
- }
- if (wmPtr->iconName != NULL) {
- ckfree(wmPtr->iconName);
- }
- if (wmPtr->hints.flags & IconPixmapHint) {
- Tk_FreeBitmap(winPtr->display, wmPtr->hints.icon_pixmap);
- }
- if (wmPtr->hints.flags & IconMaskHint) {
- Tk_FreeBitmap(winPtr->display, wmPtr->hints.icon_mask);
- }
- if (wmPtr->leaderName != NULL) {
- ckfree(wmPtr->leaderName);
- }
- if (wmPtr->icon != NULL) {
- wmPtr2 = ((TkWindow *) wmPtr->icon)->wmInfoPtr;
- wmPtr2->iconFor = NULL;
- }
- if (wmPtr->iconFor != NULL) {
- wmPtr2 = ((TkWindow *) wmPtr->iconFor)->wmInfoPtr;
- wmPtr2->icon = NULL;
- wmPtr2->hints.flags &= ~IconWindowHint;
- }
- while (wmPtr->protPtr != NULL) {
- ProtocolHandler *protPtr;
-
- protPtr = wmPtr->protPtr;
- wmPtr->protPtr = protPtr->nextPtr;
- Tcl_EventuallyFree(protPtr, TCL_DYNAMIC);
- }
- if (wmPtr->cmdArgv != NULL) {
- ckfree(wmPtr->cmdArgv);
- }
- if (wmPtr->clientMachine != NULL) {
- ckfree(wmPtr->clientMachine);
- }
- if (wmPtr->flags & WM_UPDATE_PENDING) {
- Tcl_CancelIdleCall(UpdateGeometryInfo, winPtr);
- }
- if (wmPtr->masterPtr != NULL) {
- wmPtr2 = wmPtr->masterPtr->wmInfoPtr;
-
- /*
- * If we had a master, tell them that we aren't tied to them anymore.
- */
-
- if (wmPtr2 != NULL) {
- wmPtr2->numTransients--;
- }
- Tk_DeleteEventHandler((Tk_Window) wmPtr->masterPtr,
- VisibilityChangeMask|StructureNotifyMask,
- WmWaitVisibilityOrMapProc, winPtr);
- wmPtr->masterPtr = NULL;
- }
- if (wmPtr->crefObj != NULL) {
- Tcl_DecrRefCount(wmPtr->crefObj);
- wmPtr->crefObj = NULL;
- }
-
- /*
- * Destroy the decorative frame window.
- */
-
- if (!(winPtr->flags & TK_EMBEDDED)) {
- if (wmPtr->wrapper != NULL) {
- DestroyWindow(wmPtr->wrapper);
- } else if (winPtr->window) {
- DestroyWindow(Tk_GetHWND(winPtr->window));
- }
- } else {
- if (wmPtr->wrapper != NULL) {
- SendMessage(wmPtr->wrapper, TK_DETACHWINDOW, 0, 0);
- }
- }
- if (wmPtr->iconPtr != NULL) {
- /*
- * This may delete the icon resource data. I believe we should do this
- * after destroying the decorative frame, because the decorative frame
- * is using this icon.
- */
-
- DecrIconRefCount(wmPtr->iconPtr);
- }
-
- ckfree(wmPtr);
- winPtr->wmInfoPtr = NULL;
-}
-
-/*
- *--------------------------------------------------------------
- *
- * TkWmSetClass --
- *
- * This function is invoked whenever a top-level window's class is
- * changed. If the window has been mapped then this function updates the
- * window manager property for the class. If the window hasn't been
- * mapped, the update is deferred until just before the first mapping.
- *
- * Results:
- * None.
- *
- * Side effects:
- * A window property may get updated.
- *
- *--------------------------------------------------------------
- */
-
-void
-TkWmSetClass(
- TkWindow *winPtr) /* Newly-created top-level window. */
-{
- /* Do nothing */
- return;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * Tk_WmObjCmd --
- *
- * This function is invoked to process the "wm" Tcl command. See the user
- * documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
- /* ARGSUSED */
-int
-Tk_WmObjCmd(
- ClientData clientData, /* Main window associated with interpreter. */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- Tk_Window tkwin = clientData;
- static const char *const optionStrings[] = {
- "aspect", "attributes", "client", "colormapwindows",
- "command", "deiconify", "focusmodel", "forget", "frame",
- "geometry", "grid", "group", "iconbitmap",
- "iconify", "iconmask", "iconname",
- "iconphoto", "iconposition",
- "iconwindow", "manage", "maxsize", "minsize", "overrideredirect",
- "positionfrom", "protocol", "resizable", "sizefrom",
- "stackorder", "state", "title", "transient",
- "withdraw", NULL
- };
- enum options {
- WMOPT_ASPECT, WMOPT_ATTRIBUTES, WMOPT_CLIENT, WMOPT_COLORMAPWINDOWS,
- WMOPT_COMMAND, WMOPT_DEICONIFY, WMOPT_FOCUSMODEL, WMOPT_FORGET,
- WMOPT_FRAME,
- WMOPT_GEOMETRY, WMOPT_GRID, WMOPT_GROUP, WMOPT_ICONBITMAP,
- WMOPT_ICONIFY, WMOPT_ICONMASK, WMOPT_ICONNAME,
- WMOPT_ICONPHOTO, WMOPT_ICONPOSITION,
- WMOPT_ICONWINDOW, WMOPT_MANAGE, WMOPT_MAXSIZE, WMOPT_MINSIZE,
- WMOPT_OVERRIDEREDIRECT,
- WMOPT_POSITIONFROM, WMOPT_PROTOCOL, WMOPT_RESIZABLE, WMOPT_SIZEFROM,
- WMOPT_STACKORDER, WMOPT_STATE, WMOPT_TITLE, WMOPT_TRANSIENT,
- WMOPT_WITHDRAW
- };
- int index;
- size_t length;
- const char *argv1;
- TkWindow *winPtr, **winPtrPtr = &winPtr;
- TkDisplay *dispPtr = ((TkWindow *) tkwin)->dispPtr;
-
- if (objc < 2) {
- wrongNumArgs:
- Tcl_WrongNumArgs(interp, 1, objv, "option window ?arg ...?");
- return TCL_ERROR;
- }
-
- argv1 = Tcl_GetString(objv[1]);
- length = objv[1]->length;
- if ((argv1[0] == 't') && !strncmp(argv1, "tracing", length)
- && (length >= 3)) {
- int wmTracing;
-
- if ((objc != 2) && (objc != 3)) {
- Tcl_WrongNumArgs(interp, 2, objv, "?boolean?");
- return TCL_ERROR;
- }
- if (objc == 2) {
- Tcl_SetObjResult(interp, Tcl_NewBooleanObj(
- dispPtr->flags & TK_DISPLAY_WM_TRACING));
- return TCL_OK;
- }
- if (Tcl_GetBooleanFromObj(interp, objv[2], &wmTracing) != TCL_OK) {
- return TCL_ERROR;
- }
- if (wmTracing) {
- dispPtr->flags |= TK_DISPLAY_WM_TRACING;
- } else {
- dispPtr->flags &= ~TK_DISPLAY_WM_TRACING;
- }
- return TCL_OK;
- }
-
- if (Tcl_GetIndexFromObjStruct(interp, objv[1], optionStrings,
- sizeof(char *), "option", 0, &index) != TCL_OK) {
- return TCL_ERROR;
- }
-
- if (objc < 3) {
- goto wrongNumArgs;
- }
-
- if (TkGetWindowFromObj(interp, tkwin, objv[2], (Tk_Window *) winPtrPtr)
- != TCL_OK) {
- return TCL_ERROR;
- }
- if (!Tk_IsTopLevel(winPtr) && (index != WMOPT_MANAGE)
- && (index != WMOPT_FORGET)) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "window \"%s\" isn't a top-level window", winPtr->pathName));
- Tcl_SetErrorCode(interp, "TK", "LOOKUP", "TOPLEVEL", winPtr->pathName,
- NULL);
- return TCL_ERROR;
- }
-
- switch ((enum options) index) {
- case WMOPT_ASPECT:
- return WmAspectCmd(tkwin, winPtr, interp, objc, objv);
- case WMOPT_ATTRIBUTES:
- return WmAttributesCmd(tkwin, winPtr, interp, objc, objv);
- case WMOPT_CLIENT:
- return WmClientCmd(tkwin, winPtr, interp, objc, objv);
- case WMOPT_COLORMAPWINDOWS:
- return WmColormapwindowsCmd(tkwin, winPtr, interp, objc, objv);
- case WMOPT_COMMAND:
- return WmCommandCmd(tkwin, winPtr, interp, objc, objv);
- case WMOPT_DEICONIFY:
- return WmDeiconifyCmd(tkwin, winPtr, interp, objc, objv);
- case WMOPT_FOCUSMODEL:
- return WmFocusmodelCmd(tkwin, winPtr, interp, objc, objv);
- case WMOPT_FORGET:
- return WmForgetCmd(tkwin, winPtr, interp, objc, objv);
- case WMOPT_FRAME:
- return WmFrameCmd(tkwin, winPtr, interp, objc, objv);
- case WMOPT_GEOMETRY:
- return WmGeometryCmd(tkwin, winPtr, interp, objc, objv);
- case WMOPT_GRID:
- return WmGridCmd(tkwin, winPtr, interp, objc, objv);
- case WMOPT_GROUP:
- return WmGroupCmd(tkwin, winPtr, interp, objc, objv);
- case WMOPT_ICONBITMAP:
- return WmIconbitmapCmd(tkwin, winPtr, interp, objc, objv);
- case WMOPT_ICONIFY:
- return WmIconifyCmd(tkwin, winPtr, interp, objc, objv);
- case WMOPT_ICONMASK:
- return WmIconmaskCmd(tkwin, winPtr, interp, objc, objv);
- case WMOPT_ICONNAME:
- return WmIconnameCmd(tkwin, winPtr, interp, objc, objv);
- case WMOPT_ICONPHOTO:
- return WmIconphotoCmd(tkwin, winPtr, interp, objc, objv);
- case WMOPT_ICONPOSITION:
- return WmIconpositionCmd(tkwin, winPtr, interp, objc, objv);
- case WMOPT_ICONWINDOW:
- return WmIconwindowCmd(tkwin, winPtr, interp, objc, objv);
- case WMOPT_MANAGE:
- return WmManageCmd(tkwin, winPtr, interp, objc, objv);
- case WMOPT_MAXSIZE:
- return WmMaxsizeCmd(tkwin, winPtr, interp, objc, objv);
- case WMOPT_MINSIZE:
- return WmMinsizeCmd(tkwin, winPtr, interp, objc, objv);
- case WMOPT_OVERRIDEREDIRECT:
- return WmOverrideredirectCmd(tkwin, winPtr, interp, objc, objv);
- case WMOPT_POSITIONFROM:
- return WmPositionfromCmd(tkwin, winPtr, interp, objc, objv);
- case WMOPT_PROTOCOL:
- return WmProtocolCmd(tkwin, winPtr, interp, objc, objv);
- case WMOPT_RESIZABLE:
- return WmResizableCmd(tkwin, winPtr, interp, objc, objv);
- case WMOPT_SIZEFROM:
- return WmSizefromCmd(tkwin, winPtr, interp, objc, objv);
- case WMOPT_STACKORDER:
- return WmStackorderCmd(tkwin, winPtr, interp, objc, objv);
- case WMOPT_STATE:
- return WmStateCmd(tkwin, winPtr, interp, objc, objv);
- case WMOPT_TITLE:
- return WmTitleCmd(tkwin, winPtr, interp, objc, objv);
- case WMOPT_TRANSIENT:
- return WmTransientCmd(tkwin, winPtr, interp, objc, objv);
- case WMOPT_WITHDRAW:
- return WmWithdrawCmd(tkwin, winPtr, interp, objc, objv);
- }
-
- /* This should not happen */
- return TCL_ERROR;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmAspectCmd --
- *
- * This function is invoked to process the "wm aspect" Tcl command. See
- * the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmAspectCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- int numer1, denom1, numer2, denom2;
-
- if ((objc != 3) && (objc != 7)) {
- Tcl_WrongNumArgs(interp, 2, objv,
- "window ?minNumer minDenom maxNumer maxDenom?");
- return TCL_ERROR;
- }
- if (objc == 3) {
- if (wmPtr->sizeHintsFlags & PAspect) {
- Tcl_Obj *results[4];
-
- results[0] = Tcl_NewIntObj(wmPtr->minAspect.x);
- results[1] = Tcl_NewIntObj(wmPtr->minAspect.y);
- results[2] = Tcl_NewIntObj(wmPtr->maxAspect.x);
- results[3] = Tcl_NewIntObj(wmPtr->maxAspect.y);
- Tcl_SetObjResult(interp, Tcl_NewListObj(4, results));
- }
- return TCL_OK;
- }
- if (*Tcl_GetString(objv[3]) == '\0') {
- wmPtr->sizeHintsFlags &= ~PAspect;
- } else {
- if ((Tcl_GetIntFromObj(interp, objv[3], &numer1) != TCL_OK)
- || (Tcl_GetIntFromObj(interp, objv[4], &denom1) != TCL_OK)
- || (Tcl_GetIntFromObj(interp, objv[5], &numer2) != TCL_OK)
- || (Tcl_GetIntFromObj(interp, objv[6], &denom2) != TCL_OK)) {
- return TCL_ERROR;
- }
- if ((numer1 <= 0) || (denom1 <= 0) || (numer2 <= 0) || (denom2 <= 0)) {
- Tcl_SetObjResult(interp, Tcl_NewStringObj(
- "aspect number can't be <= 0", -1));
- Tcl_SetErrorCode(interp, "TK", "VALUE", "ASPECT", NULL);
- return TCL_ERROR;
- }
- wmPtr->minAspect.x = numer1;
- wmPtr->minAspect.y = denom1;
- wmPtr->maxAspect.x = numer2;
- wmPtr->maxAspect.y = denom2;
- wmPtr->sizeHintsFlags |= PAspect;
- }
- WmUpdateGeom(wmPtr, winPtr);
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmAttributesCmd --
- *
- * This function is invoked to process the "wm attributes" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmAttributesCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- LONG style, exStyle, styleBit, *stylePtr = NULL;
- const char *string;
- int i, boolean;
- size_t length;
- int config_fullscreen = 0, updatewrapper = 0;
- int fullscreen_attr_changed = 0, fullscreen_attr = 0;
-
- if ((objc < 3) || ((objc > 5) && ((objc%2) == 0))) {
- configArgs:
- Tcl_WrongNumArgs(interp, 2, objv,
- "window"
- " ?-alpha ?double??"
- " ?-transparentcolor ?color??"
- " ?-disabled ?bool??"
- " ?-fullscreen ?bool??"
- " ?-toolwindow ?bool??"
- " ?-topmost ?bool??");
- return TCL_ERROR;
- }
- exStyle = wmPtr->exStyleConfig;
- style = wmPtr->styleConfig;
- if (objc == 3) {
- Tcl_Obj *objPtr = Tcl_NewObj();
- Tcl_ListObjAppendElement(NULL, objPtr,
- Tcl_NewStringObj("-alpha", -1));
- Tcl_ListObjAppendElement(NULL, objPtr, Tcl_NewDoubleObj(wmPtr->alpha));
- Tcl_ListObjAppendElement(NULL, objPtr,
- Tcl_NewStringObj("-transparentcolor", -1));
- Tcl_ListObjAppendElement(NULL, objPtr,
- wmPtr->crefObj ? wmPtr->crefObj : Tcl_NewObj());
- Tcl_ListObjAppendElement(NULL, objPtr,
- Tcl_NewStringObj("-disabled", -1));
- Tcl_ListObjAppendElement(NULL, objPtr,
- Tcl_NewBooleanObj((style & WS_DISABLED)));
- Tcl_ListObjAppendElement(NULL, objPtr,
- Tcl_NewStringObj("-fullscreen", -1));
- Tcl_ListObjAppendElement(NULL, objPtr,
- Tcl_NewBooleanObj((wmPtr->flags & WM_FULLSCREEN)));
- Tcl_ListObjAppendElement(NULL, objPtr,
- Tcl_NewStringObj("-toolwindow", -1));
- Tcl_ListObjAppendElement(NULL, objPtr,
- Tcl_NewBooleanObj((exStyle & WS_EX_TOOLWINDOW)));
- Tcl_ListObjAppendElement(NULL, objPtr,
- Tcl_NewStringObj("-topmost", -1));
- Tcl_ListObjAppendElement(NULL, objPtr,
- Tcl_NewBooleanObj((exStyle & WS_EX_TOPMOST)));
- Tcl_SetObjResult(interp, objPtr);
- return TCL_OK;
- }
- for (i = 3; i < objc; i += 2) {
- string = Tcl_GetString(objv[i]);
- length = objv[i]->length;
- if ((length < 2) || (string[0] != '-')) {
- goto configArgs;
- }
- if (strncmp(string, "-disabled", length) == 0) {
- stylePtr = &style;
- styleBit = WS_DISABLED;
- } else if ((strncmp(string, "-alpha", length) == 0)
- || ((length > 2) && (strncmp(string, "-transparentcolor",
- length) == 0))) {
- stylePtr = &exStyle;
- styleBit = WS_EX_LAYERED;
- } else if (strncmp(string, "-fullscreen", length) == 0) {
- config_fullscreen = 1;
- styleBit = 0;
- } else if ((length > 3)
- && (strncmp(string, "-toolwindow", length) == 0)) {
- stylePtr = &exStyle;
- styleBit = WS_EX_TOOLWINDOW;
- if (objc != 4) {
- /*
- * Changes to toolwindow style require an update
- */
- updatewrapper = 1;
- }
- } else if ((length > 3)
- && (strncmp(string, "-topmost", length) == 0)) {
- stylePtr = &exStyle;
- styleBit = WS_EX_TOPMOST;
- if ((i < objc-1) && (winPtr->flags & TK_EMBEDDED)) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "can't set topmost flag on %s: it is an embedded window",
- winPtr->pathName));
- Tcl_SetErrorCode(interp, "TK", "WM", "ATTR", "TOPMOST", NULL);
- return TCL_ERROR;
- }
- } else {
- goto configArgs;
- }
- if (styleBit == WS_EX_LAYERED) {
- if (objc == 4) {
- if (string[1] == 'a') { /* -alpha */
- Tcl_SetObjResult(interp, Tcl_NewDoubleObj(wmPtr->alpha));
- } else { /* -transparentcolor */
- Tcl_SetObjResult(interp,
- wmPtr->crefObj ? wmPtr->crefObj : Tcl_NewObj());
- }
- } else {
- if (string[1] == 'a') { /* -alpha */
- double dval;
-
- if (Tcl_GetDoubleFromObj(interp, objv[i+1], &dval)
- != TCL_OK) {
- return TCL_ERROR;
- }
-
- /*
- * The user should give (transparent) 0 .. 1.0 (opaque),
- * but we ignore the setting of this (it will always be 1)
- * in the case that the API is not available.
- */
- if (dval < 0.0) {
- dval = 0;
- } else if (dval > 1.0) {
- dval = 1;
- }
- wmPtr->alpha = dval;
- } else { /* -transparentcolor */
- const char *crefstr = Tcl_GetString(objv[i+1]);
-
- length = objv[i+1]->length;
- if (length == 0) {
- /* reset to no transparent color */
- if (wmPtr->crefObj) {
- Tcl_DecrRefCount(wmPtr->crefObj);
- wmPtr->crefObj = NULL;
- }
- } else {
- XColor *cPtr =
- Tk_GetColor(interp, tkwin, Tk_GetUid(crefstr));
- if (cPtr == NULL) {
- return TCL_ERROR;
- }
-
- if (wmPtr->crefObj) {
- Tcl_DecrRefCount(wmPtr->crefObj);
- }
- wmPtr->crefObj = objv[i+1];
- Tcl_IncrRefCount(wmPtr->crefObj);
- wmPtr->colorref = RGB((BYTE) (cPtr->red >> 8),
- (BYTE) (cPtr->green >> 8),
- (BYTE) (cPtr->blue >> 8));
- Tk_FreeColor(cPtr);
- }
- }
-
- /*
- * Only ever add the WS_EX_LAYERED bit, as it can cause
- * flashing to change this window style. This allows things
- * like fading tooltips to avoid flash ugliness without
- * forcing all window to be layered.
- */
-
- if ((wmPtr->alpha < 1.0) || (wmPtr->crefObj != NULL)) {
- *stylePtr |= styleBit;
- }
- if (wmPtr->wrapper != NULL) {
- /*
- * Set the window directly regardless of UpdateWrapper.
- * The user supplies a double from [0..1], but Windows
- * wants an int (transparent) 0..255 (opaque), so do the
- * translation. Add the 0.5 to round the value.
- */
-
- if (!(wmPtr->exStyleConfig & WS_EX_LAYERED)) {
- SetWindowLongPtr(wmPtr->wrapper, GWL_EXSTYLE,
- *stylePtr);
- }
- SetLayeredWindowAttributes((HWND) wmPtr->wrapper,
- wmPtr->colorref, (BYTE) (wmPtr->alpha * 255 + 0.5),
- (unsigned) (LWA_ALPHA |
- (wmPtr->crefObj ? LWA_COLORKEY : 0)));
- }
- }
- } else {
- if ((i < objc-1)
- && Tcl_GetBooleanFromObj(interp, objv[i+1], &boolean)
- != TCL_OK) {
- return TCL_ERROR;
- }
- if (config_fullscreen) {
- if (objc == 4) {
- Tcl_SetObjResult(interp, Tcl_NewBooleanObj(
- wmPtr->flags & WM_FULLSCREEN));
- } else {
- fullscreen_attr_changed = 1;
- fullscreen_attr = boolean;
- }
- config_fullscreen = 0;
- } else if (objc == 4) {
- Tcl_SetObjResult(interp,
- Tcl_NewBooleanObj(*stylePtr & styleBit));
- } else if (boolean) {
- *stylePtr |= styleBit;
- } else {
- *stylePtr &= ~styleBit;
- }
- }
- if ((styleBit == WS_EX_TOPMOST) && (wmPtr->wrapper != NULL)) {
- /*
- * Force the topmost position aspect to ensure that switching
- * between (no)topmost reflects properly when rewrapped.
- */
-
- SetWindowPos(wmPtr->wrapper,
- ((exStyle & WS_EX_TOPMOST) ?
- HWND_TOPMOST : HWND_NOTOPMOST), 0, 0, 0, 0,
- SWP_NOMOVE|SWP_NOSIZE|SWP_NOACTIVATE|SWP_NOSENDCHANGING
- |SWP_NOOWNERZORDER);
- }
- }
- if (wmPtr->styleConfig != style) {
- /*
- * Currently this means only WS_DISABLED changed, which we can effect
- * with EnableWindow.
- */
-
- wmPtr->styleConfig = style;
- if ((wmPtr->exStyleConfig == exStyle)
- && !(wmPtr->flags & WM_NEVER_MAPPED)) {
- EnableWindow(wmPtr->wrapper, (style & WS_DISABLED) ? 0 : 1);
- }
- }
- if (wmPtr->exStyleConfig != exStyle) {
- wmPtr->exStyleConfig = exStyle;
- if (updatewrapper) {
- /*
- * UpdateWrapper ensure that all effects are properly handled,
- * such as TOOLWINDOW disappearing from the taskbar.
- */
-
- if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
- UpdateWrapper(winPtr);
- }
- }
- }
- if (fullscreen_attr_changed) {
- if (fullscreen_attr) {
- if (Tk_Attributes((Tk_Window) winPtr)->override_redirect) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "can't set fullscreen attribute for \"%s\":"
- " override-redirect flag is set", winPtr->pathName));
- Tcl_SetErrorCode(interp, "TK", "WM", "ATTR",
- "OVERRIDE_REDIRECT", NULL);
- return TCL_ERROR;
- }
-
- /*
- * Check max width and height if set by the user, don't worry
- * about the default values since they will likely be smaller than
- * screen width/height.
- */
-
- if (((wmPtr->maxWidth > 0) &&
- (WidthOfScreen(Tk_Screen(winPtr)) > wmPtr->maxWidth)) ||
- ((wmPtr->maxHeight > 0) &&
- (HeightOfScreen(Tk_Screen(winPtr)) > wmPtr->maxHeight))) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "can't set fullscreen attribute for \"%s\":"
- " max width/height is too small", winPtr->pathName));
- Tcl_SetErrorCode(interp, "TK", "WM", "ATTR", "SMALL_MAX", NULL);
- return TCL_ERROR;
- }
- }
-
- TkpWmSetFullScreen(winPtr, fullscreen_attr);
- }
-
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmClientCmd --
- *
- * This function is invoked to process the "wm client" Tcl command. See
- * the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmClientCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- const char *argv3;
- size_t length;
-
- if ((objc != 3) && (objc != 4)) {
- Tcl_WrongNumArgs(interp, 2, objv, "window ?name?");
- return TCL_ERROR;
- }
- if (objc == 3) {
- if (wmPtr->clientMachine != NULL) {
- Tcl_SetObjResult(interp,
- Tcl_NewStringObj(wmPtr->clientMachine, -1));
- }
- return TCL_OK;
- }
- argv3 = Tcl_GetString(objv[3]);
- length = objv[3]->length;
- if (argv3[0] == 0) {
- if (wmPtr->clientMachine != NULL) {
- ckfree(wmPtr->clientMachine);
- wmPtr->clientMachine = NULL;
- if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
- XDeleteProperty(winPtr->display, winPtr->window,
- Tk_InternAtom((Tk_Window) winPtr,"WM_CLIENT_MACHINE"));
- }
- }
- return TCL_OK;
- }
- if (wmPtr->clientMachine != NULL) {
- ckfree(wmPtr->clientMachine);
- }
- wmPtr->clientMachine = ckalloc(length + 1);
- memcpy(wmPtr->clientMachine, argv3, length + 1);
- if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
- XTextProperty textProp;
-
- if (XStringListToTextProperty(&wmPtr->clientMachine, 1, &textProp)
- != 0) {
- XSetWMClientMachine(winPtr->display, winPtr->window,
- &textProp);
- XFree((char *) textProp.value);
- }
- }
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmColormapwindowsCmd --
- *
- * This function is invoked to process the "wm colormapwindows" Tcl
- * command. See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmColormapwindowsCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- TkWindow **cmapList, *winPtr2, **winPtr2Ptr = &winPtr2;
- int i, windowObjc, gotToplevel;
- Tcl_Obj **windowObjv, *resultObj;
-
- if ((objc != 3) && (objc != 4)) {
- Tcl_WrongNumArgs(interp, 2, objv, "window ?windowList?");
- return TCL_ERROR;
- }
- if (objc == 3) {
- Tk_MakeWindowExist((Tk_Window) winPtr);
- resultObj = Tcl_NewObj();
- for (i = 0; i < wmPtr->cmapCount; i++) {
- if ((i == (wmPtr->cmapCount-1))
- && (wmPtr->flags & WM_ADDED_TOPLEVEL_COLORMAP)) {
- break;
- }
- Tcl_ListObjAppendElement(NULL, resultObj,
- TkNewWindowObj((Tk_Window) wmPtr->cmapList[i]));
- }
- Tcl_SetObjResult(interp, resultObj);
- return TCL_OK;
- }
- if (Tcl_ListObjGetElements(interp, objv[3], &windowObjc, &windowObjv)
- != TCL_OK) {
- return TCL_ERROR;
- }
- cmapList = ckalloc((windowObjc + 1) * sizeof(TkWindow*));
- gotToplevel = 0;
- for (i = 0; i < windowObjc; i++) {
- if (TkGetWindowFromObj(interp, tkwin, windowObjv[i],
- (Tk_Window *) winPtr2Ptr) != TCL_OK) {
- ckfree(cmapList);
- return TCL_ERROR;
- }
- if (winPtr2 == winPtr) {
- gotToplevel = 1;
- }
- if (winPtr2->window == None) {
- Tk_MakeWindowExist((Tk_Window) winPtr2);
- }
- cmapList[i] = winPtr2;
- }
- if (!gotToplevel) {
- wmPtr->flags |= WM_ADDED_TOPLEVEL_COLORMAP;
- cmapList[windowObjc] = winPtr;
- windowObjc++;
- } else {
- wmPtr->flags &= ~WM_ADDED_TOPLEVEL_COLORMAP;
- }
- wmPtr->flags |= WM_COLORMAPS_EXPLICIT;
- if (wmPtr->cmapList != NULL) {
- ckfree(wmPtr->cmapList);
- }
- wmPtr->cmapList = cmapList;
- wmPtr->cmapCount = windowObjc;
-
- /*
- * Now we need to force the updated colormaps to be installed.
- */
-
- if (wmPtr == winPtr->dispPtr->foregroundWmPtr) {
- InstallColormaps(wmPtr->wrapper, WM_QUERYNEWPALETTE, 1);
- } else {
- InstallColormaps(wmPtr->wrapper, WM_PALETTECHANGED, 0);
- }
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmCommandCmd --
- *
- * This function is invoked to process the "wm command" Tcl command. See
- * the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmCommandCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- const char *argv3;
- int cmdArgc;
- const char **cmdArgv;
-
- if ((objc != 3) && (objc != 4)) {
- Tcl_WrongNumArgs(interp, 2, objv, "window ?value?");
- return TCL_ERROR;
- }
- if (objc == 3) {
- if (wmPtr->cmdArgv != NULL) {
- char *merged = Tcl_Merge(wmPtr->cmdArgc, wmPtr->cmdArgv);
-
- Tcl_SetObjResult(interp, Tcl_NewStringObj(merged, -1));
- ckfree(merged);
- }
- return TCL_OK;
- }
- argv3 = Tcl_GetString(objv[3]);
- if (argv3[0] == 0) {
- if (wmPtr->cmdArgv != NULL) {
- ckfree(wmPtr->cmdArgv);
- wmPtr->cmdArgv = NULL;
- if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
- XDeleteProperty(winPtr->display, winPtr->window,
- Tk_InternAtom((Tk_Window) winPtr, "WM_COMMAND"));
- }
- }
- return TCL_OK;
- }
- if (Tcl_SplitList(interp, argv3, &cmdArgc, &cmdArgv) != TCL_OK) {
- return TCL_ERROR;
- }
- if (wmPtr->cmdArgv != NULL) {
- ckfree(wmPtr->cmdArgv);
- }
- wmPtr->cmdArgc = cmdArgc;
- wmPtr->cmdArgv = cmdArgv;
- if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
- XSetCommand(winPtr->display, winPtr->window, (char **) cmdArgv, cmdArgc);
- }
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmDeiconifyCmd --
- *
- * This function is invoked to process the "wm deiconify" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmDeiconifyCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
-
- if (objc != 3) {
- Tcl_WrongNumArgs(interp, 2, objv, "window");
- return TCL_ERROR;
- }
- if (wmPtr->iconFor != NULL) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "can't deiconify %s: it is an icon for %s",
- Tcl_GetString(objv[2]), Tk_PathName(wmPtr->iconFor)));
- Tcl_SetErrorCode(interp, "TK", "WM", "DEICONIFY", "ICON", NULL);
- return TCL_ERROR;
- }
- if (winPtr->flags & TK_EMBEDDED) {
- if (!SendMessage(wmPtr->wrapper, TK_DEICONIFY, 0, 0)) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "can't deiconify %s: the container does not support the request",
- winPtr->pathName));
- Tcl_SetErrorCode(interp, "TK", "WM", "COMMUNICATION", NULL);
- return TCL_ERROR;
- }
- return TCL_OK;
- }
- TkpWinToplevelDeiconify(winPtr);
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmFocusmodelCmd --
- *
- * This function is invoked to process the "wm focusmodel" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmFocusmodelCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- static const char *const optionStrings[] = {
- "active", "passive", NULL
- };
- enum options {
- OPT_ACTIVE, OPT_PASSIVE
- };
- int index;
-
- if ((objc != 3) && (objc != 4)) {
- Tcl_WrongNumArgs(interp, 2, objv, "window ?active|passive?");
- return TCL_ERROR;
- }
- if (objc == 3) {
- Tcl_SetObjResult(interp, Tcl_NewStringObj(
- wmPtr->hints.input ? "passive" : "active", -1));
- return TCL_OK;
- }
-
- if (Tcl_GetIndexFromObjStruct(interp, objv[3], optionStrings,
- sizeof(char *), "argument", 0,&index) != TCL_OK) {
- return TCL_ERROR;
- }
- if (index == OPT_ACTIVE) {
- wmPtr->hints.input = False;
- } else { /* OPT_PASSIVE */
- wmPtr->hints.input = True;
- }
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmForgetCmd --
- *
- * This procedure is invoked to process the "wm forget" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmForgetCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel or Frame to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- register Tk_Window frameWin = (Tk_Window) winPtr;
-
- if (Tk_IsTopLevel(frameWin)) {
- Tk_UnmapWindow(frameWin);
- winPtr->flags &= ~(TK_TOP_HIERARCHY|TK_TOP_LEVEL|TK_HAS_WRAPPER|TK_WIN_MANAGED);
- Tk_MakeWindowExist((Tk_Window)winPtr->parentPtr);
- RemapWindows(winPtr, Tk_GetHWND(winPtr->parentPtr->window));
-
- /*
- * Make sure wm no longer manages this window
- */
- Tk_ManageGeometry(frameWin, NULL, NULL);
-
- TkWmDeadWindow(winPtr);
- /* flags (above) must be cleared before calling */
- /* TkMapTopFrame (below) */
- TkMapTopFrame(frameWin);
- } else {
- /* Already not managed by wm - ignore it */
- }
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmFrameCmd --
- *
- * This function is invoked to process the "wm frame" Tcl command. See
- * the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmFrameCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- HWND hwnd;
-
- if (objc != 3) {
- Tcl_WrongNumArgs(interp, 2, objv, "window");
- return TCL_ERROR;
- }
- if (Tk_WindowId((Tk_Window) winPtr) == None) {
- Tk_MakeWindowExist((Tk_Window) winPtr);
- }
- hwnd = wmPtr->wrapper;
- if (hwnd == NULL) {
- hwnd = Tk_GetHWND(Tk_WindowId((Tk_Window) winPtr));
- }
- Tcl_SetObjResult(interp, Tcl_ObjPrintf("0x%x", PTR2INT(hwnd)));
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmGeometryCmd --
- *
- * This function is invoked to process the "wm geometry" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmGeometryCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- char xSign, ySign;
- int width, height;
- const char *argv3;
-
- if ((objc != 3) && (objc != 4)) {
- Tcl_WrongNumArgs(interp, 2, objv, "window ?newGeometry?");
- return TCL_ERROR;
- }
-
- if (objc == 3) {
- xSign = (wmPtr->flags & WM_NEGATIVE_X) ? '-' : '+';
- ySign = (wmPtr->flags & WM_NEGATIVE_Y) ? '-' : '+';
- if (wmPtr->gridWin != NULL) {
- width = wmPtr->reqGridWidth + (winPtr->changes.width
- - winPtr->reqWidth)/wmPtr->widthInc;
- height = wmPtr->reqGridHeight + (winPtr->changes.height
- - winPtr->reqHeight)/wmPtr->heightInc;
- } else {
- width = winPtr->changes.width;
- height = winPtr->changes.height;
- }
- if (winPtr->flags & TK_EMBEDDED) {
- int result = SendMessage(wmPtr->wrapper, TK_MOVEWINDOW, -1, -1);
-
- wmPtr->x = result >> 16;
- wmPtr->y = result & 0x0000ffff;
- }
- Tcl_SetObjResult(interp, Tcl_ObjPrintf("%dx%d%c%d%c%d",
- width, height, xSign, wmPtr->x, ySign, wmPtr->y));
- return TCL_OK;
- }
-
- argv3 = Tcl_GetString(objv[3]);
- if (*argv3 == '\0') {
- wmPtr->width = -1;
- wmPtr->height = -1;
- WmUpdateGeom(wmPtr, winPtr);
- return TCL_OK;
- }
- return ParseGeometry(interp, argv3, winPtr);
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmGridCmd --
- *
- * This function is invoked to process the "wm grid" Tcl command. See the
- * user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmGridCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- int reqWidth, reqHeight, widthInc, heightInc;
-
- if ((objc != 3) && (objc != 7)) {
- Tcl_WrongNumArgs(interp, 2, objv,
- "window ?baseWidth baseHeight widthInc heightInc?");
- return TCL_ERROR;
- }
- if (objc == 3) {
- if (wmPtr->sizeHintsFlags & PBaseSize) {
- Tcl_Obj *results[4];
-
- results[0] = Tcl_NewIntObj(wmPtr->reqGridWidth);
- results[1] = Tcl_NewIntObj(wmPtr->reqGridHeight);
- results[2] = Tcl_NewIntObj(wmPtr->widthInc);
- results[3] = Tcl_NewIntObj(wmPtr->heightInc);
- Tcl_SetObjResult(interp, Tcl_NewListObj(4, results));
- }
- return TCL_OK;
- }
- if (*Tcl_GetString(objv[3]) == '\0') {
- /*
- * Turn off gridding and reset the width and height to make sense as
- * ungridded numbers.
- */
-
- wmPtr->sizeHintsFlags &= ~(PBaseSize|PResizeInc);
- if (wmPtr->width != -1) {
- wmPtr->width = winPtr->reqWidth + (wmPtr->width
- - wmPtr->reqGridWidth)*wmPtr->widthInc;
- wmPtr->height = winPtr->reqHeight + (wmPtr->height
- - wmPtr->reqGridHeight)*wmPtr->heightInc;
- }
- wmPtr->widthInc = 1;
- wmPtr->heightInc = 1;
- } else {
- if ((Tcl_GetIntFromObj(interp, objv[3], &reqWidth) != TCL_OK)
- || (Tcl_GetIntFromObj(interp, objv[4], &reqHeight) != TCL_OK)
- || (Tcl_GetIntFromObj(interp, objv[5], &widthInc) != TCL_OK)
- || (Tcl_GetIntFromObj(interp, objv[6], &heightInc) != TCL_OK)) {
- return TCL_ERROR;
- }
- if (reqWidth < 0) {
- Tcl_SetObjResult(interp, Tcl_NewStringObj(
- "baseWidth can't be < 0", -1));
- Tcl_SetErrorCode(interp, "TK", "VALUE", "GRID", NULL);
- return TCL_ERROR;
- }
- if (reqHeight < 0) {
- Tcl_SetObjResult(interp, Tcl_NewStringObj(
- "baseHeight can't be < 0", -1));
- Tcl_SetErrorCode(interp, "TK", "VALUE", "GRID", NULL);
- return TCL_ERROR;
- }
- if (widthInc <= 0) {
- Tcl_SetObjResult(interp, Tcl_NewStringObj(
- "widthInc can't be <= 0", -1));
- Tcl_SetErrorCode(interp, "TK", "VALUE", "GRID", NULL);
- return TCL_ERROR;
- }
- if (heightInc <= 0) {
- Tcl_SetObjResult(interp, Tcl_NewStringObj(
- "heightInc can't be <= 0", -1));
- Tcl_SetErrorCode(interp, "TK", "VALUE", "GRID", NULL);
- return TCL_ERROR;
- }
- Tk_SetGrid((Tk_Window) winPtr, reqWidth, reqHeight, widthInc,
- heightInc);
- }
- WmUpdateGeom(wmPtr, winPtr);
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmGroupCmd --
- *
- * This function is invoked to process the "wm group" Tcl command. See
- * the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmGroupCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- Tk_Window tkwin2;
- const char *argv3;
- size_t length;
-
- if ((objc != 3) && (objc != 4)) {
- Tcl_WrongNumArgs(interp, 2, objv, "window ?pathName?");
- return TCL_ERROR;
- }
- if (objc == 3) {
- if (wmPtr->hints.flags & WindowGroupHint) {
- Tcl_SetObjResult(interp, Tcl_NewStringObj(wmPtr->leaderName, -1));
- }
- return TCL_OK;
- }
- argv3 = Tcl_GetString(objv[3]);
- length = objv[3]->length;
- if (*argv3 == '\0') {
- wmPtr->hints.flags &= ~WindowGroupHint;
- if (wmPtr->leaderName != NULL) {
- ckfree(wmPtr->leaderName);
- }
- wmPtr->leaderName = NULL;
- } else {
- if (TkGetWindowFromObj(interp, tkwin, objv[3], &tkwin2) != TCL_OK) {
- return TCL_ERROR;
- }
- Tk_MakeWindowExist(tkwin2);
- if (wmPtr->leaderName != NULL) {
- ckfree(wmPtr->leaderName);
- }
- wmPtr->hints.window_group = Tk_WindowId(tkwin2);
- wmPtr->hints.flags |= WindowGroupHint;
- wmPtr->leaderName = ckalloc(length + 1);
- memcpy(wmPtr->leaderName, argv3, length + 1);
- }
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmIconbitmapCmd --
- *
- * This function is invoked to process the "wm iconbitmap" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmIconbitmapCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- TkWindow *useWinPtr = winPtr; /* window to apply to (NULL if -default) */
- const char *string;
-
- if ((objc < 3) || (objc > 5)) {
- Tcl_WrongNumArgs(interp, 2, objv, "window ?-default? ?image?");
- return TCL_ERROR;
- } else if (objc == 5) {
- /*
- * If we have 5 arguments, we must have a '-default' flag.
- */
-
- const char *argv3 = Tcl_GetString(objv[3]);
-
- if (strcmp(argv3, "-default")) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "illegal option \"%s\" must be \"-default\"", argv3));
- Tcl_SetErrorCode(interp, "TK", "WM", "ICONBITMAP", "OPTION",NULL);
- return TCL_ERROR;
- }
- useWinPtr = NULL;
- } else if (objc == 3) {
- /*
- * No arguments were given.
- */
-
- if (wmPtr->hints.flags & IconPixmapHint) {
- Tcl_SetObjResult(interp, Tcl_NewStringObj(
- Tk_NameOfBitmap(winPtr->display, wmPtr->hints.icon_pixmap),
- -1));
- }
- return TCL_OK;
- }
-
- string = Tcl_GetString(objv[objc-1]);
- if (*string == '\0') {
- if (wmPtr->hints.icon_pixmap != None) {
- Tk_FreeBitmap(winPtr->display, wmPtr->hints.icon_pixmap);
- wmPtr->hints.icon_pixmap = None;
- }
- wmPtr->hints.flags &= ~IconPixmapHint;
- if (WinSetIcon(interp, NULL, (Tk_Window) useWinPtr) != TCL_OK) {
- return TCL_ERROR;
- }
- } else {
- /*
- * In the future this block of code will use Tk's 'image'
- * functionality to allow all supported image formats. However, this
- * will require a change to the way icons are handled. We will need to
- * add icon<->image conversions routines.
- *
- * Until that happens we simply try to find an icon in the given
- * argument, and if that fails, we use the older bitmap code. We do
- * things this way round (icon then bitmap), because the bitmap code
- * actually seems to have no visible effect, so we want to give the
- * icon code the first try at doing something.
- */
-
- /*
- * Either return NULL, or return a valid titlebaricon with its ref
- * count already incremented.
- */
-
- WinIconPtr titlebaricon = ReadIconFromFile(interp, objv[objc-1]);
- if (titlebaricon != NULL) {
- /*
- * Try to set the icon for the window. If it is a '-default' icon,
- * we must pass in NULL
- */
-
- if (WinSetIcon(interp, titlebaricon, (Tk_Window) useWinPtr)
- != TCL_OK) {
- /*
- * We didn't use the titlebaricon after all.
- */
-
- DecrIconRefCount(titlebaricon);
- titlebaricon = NULL;
- }
- }
- if (titlebaricon == NULL) {
- /*
- * We didn't manage to handle the argument as a valid icon. Try as
- * a bitmap. First we must clear the error message which was
- * placed in the interpreter.
- */
-
- Pixmap pixmap;
-
- Tcl_ResetResult(interp);
- pixmap = Tk_GetBitmap(interp, (Tk_Window) winPtr, string);
- if (pixmap == None) {
- return TCL_ERROR;
- }
- wmPtr->hints.icon_pixmap = pixmap;
- wmPtr->hints.flags |= IconPixmapHint;
- titlebaricon = GetIconFromPixmap(Tk_Display(winPtr), pixmap);
- if (titlebaricon != NULL && WinSetIcon(interp, titlebaricon,
- (Tk_Window) useWinPtr) != TCL_OK) {
- /*
- * We didn't use the titlebaricon after all.
- */
-
- DecrIconRefCount(titlebaricon);
- titlebaricon = NULL;
- }
- }
- }
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmIconifyCmd --
- *
- * This function is invoked to process the "wm iconify" Tcl command. See
- * the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmIconifyCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- if (objc != 3) {
- Tcl_WrongNumArgs(interp, 2, objv, "window");
- return TCL_ERROR;
- }
- if (winPtr->flags & TK_EMBEDDED) {
- if (!SendMessage(wmPtr->wrapper, TK_ICONIFY, 0, 0)) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "can't iconify %s: the container does not support the request",
- winPtr->pathName));
- Tcl_SetErrorCode(interp, "TK", "WM", "ICONIFY", "EMBEDDED", NULL);
- return TCL_ERROR;
- }
- }
- if (Tk_Attributes((Tk_Window) winPtr)->override_redirect) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "can't iconify \"%s\": override-redirect flag is set",
- winPtr->pathName));
- Tcl_SetErrorCode(interp, "TK", "WM", "ICONIFY", "OVERRIDE_REDIRECT",
- NULL);
- return TCL_ERROR;
- }
- if (wmPtr->masterPtr != NULL) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "can't iconify \"%s\": it is a transient",
- winPtr->pathName));
- Tcl_SetErrorCode(interp, "TK", "WM", "ICONIFY", "TRANSIENT", NULL);
- return TCL_ERROR;
- }
- if (wmPtr->iconFor != NULL) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "can't iconify %s: it is an icon for %s",
- winPtr->pathName, Tk_PathName(wmPtr->iconFor)));
- Tcl_SetErrorCode(interp, "TK", "WM", "ICONIFY", "ICON", NULL);
- return TCL_ERROR;
- }
- TkpWmSetState(winPtr, IconicState);
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmIconmaskCmd --
- *
- * This function is invoked to process the "wm iconmask" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmIconmaskCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- Pixmap pixmap;
- const char *argv3;
-
- if ((objc != 3) && (objc != 4)) {
- Tcl_WrongNumArgs(interp, 2, objv, "window ?bitmap?");
- return TCL_ERROR;
- }
- if (objc == 3) {
- if (wmPtr->hints.flags & IconMaskHint) {
- Tcl_SetObjResult(interp, Tcl_NewStringObj(
- Tk_NameOfBitmap(winPtr->display, wmPtr->hints.icon_mask),
- -1));
- }
- return TCL_OK;
- }
- argv3 = Tcl_GetString(objv[3]);
- if (*argv3 == '\0') {
- if (wmPtr->hints.icon_mask != None) {
- Tk_FreeBitmap(winPtr->display, wmPtr->hints.icon_mask);
- }
- wmPtr->hints.flags &= ~IconMaskHint;
- } else {
- pixmap = Tk_GetBitmap(interp, tkwin, argv3);
- if (pixmap == None) {
- return TCL_ERROR;
- }
- wmPtr->hints.icon_mask = pixmap;
- wmPtr->hints.flags |= IconMaskHint;
- }
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmIconnameCmd --
- *
- * This function is invoked to process the "wm iconname" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmIconnameCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- const char *argv3;
- size_t length;
-
- if (objc > 4) {
- Tcl_WrongNumArgs(interp, 2, objv, "window ?newName?");
- return TCL_ERROR;
- }
- if (objc == 3) {
- Tcl_SetObjResult(interp, Tcl_NewStringObj(
- (wmPtr->iconName ? wmPtr->iconName : ""), -1));
- return TCL_OK;
- } else {
- if (wmPtr->iconName != NULL) {
- ckfree(wmPtr->iconName);
- }
- argv3 = Tcl_GetString(objv[3]);
- length = objv[3]->length;
- wmPtr->iconName = ckalloc(length + 1);
- memcpy(wmPtr->iconName, argv3, length + 1);
- if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
- XSetIconName(winPtr->display, winPtr->window, wmPtr->iconName);
- }
- }
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmIconphotoCmd --
- *
- * This function is invoked to process the "wm iconphoto" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmIconphotoCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- TkWindow *useWinPtr = winPtr; /* window to apply to (NULL if -default) */
- Tk_PhotoHandle photo;
- Tk_PhotoImageBlock block;
- int i, width, height, idx, bufferSize, startObj = 3;
- union {unsigned char *ptr; void *voidPtr;} bgraPixel;
- union {unsigned char *ptr; void *voidPtr;} bgraMask;
- BlockOfIconImagesPtr lpIR;
- WinIconPtr titlebaricon = NULL;
- HICON hIcon;
- unsigned size;
- BITMAPINFO bmInfo;
- ICONINFO iconInfo;
-
- if (objc < 4) {
- Tcl_WrongNumArgs(interp, 2, objv,
- "window ?-default? image1 ?image2 ...?");
- return TCL_ERROR;
- }
-
- /*
- * Iterate over all images to validate their existence.
- */
-
- if (strcmp(Tcl_GetString(objv[3]), "-default") == 0) {
- useWinPtr = NULL;
- startObj = 4;
- if (objc == 4) {
- Tcl_WrongNumArgs(interp, 2, objv,
- "window ?-default? image1 ?image2 ...?");
- return TCL_ERROR;
- }
- }
- for (i = startObj; i < objc; i++) {
- photo = Tk_FindPhoto(interp, Tcl_GetString(objv[i]));
- if (photo == NULL) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "can't use \"%s\" as iconphoto: not a photo image",
- Tcl_GetString(objv[i])));
- Tcl_SetErrorCode(interp, "TK", "WM", "ICONPHOTO", "PHOTO", NULL);
- return TCL_ERROR;
- }
- }
-
- /*
- * We have calculated the size of the data. Try to allocate the needed
- * memory space.
- */
-
- size = sizeof(BlockOfIconImages) + (sizeof(ICONIMAGE) * (objc-startObj-1));
- lpIR = attemptckalloc(size);
- if (lpIR == NULL) {
- return TCL_ERROR;
- }
- ZeroMemory(lpIR, size);
-
- lpIR->nNumImages = objc - startObj;
-
- for (i = startObj; i < objc; i++) {
- photo = Tk_FindPhoto(interp, Tcl_GetString(objv[i]));
- Tk_PhotoGetSize(photo, &width, &height);
- Tk_PhotoGetImage(photo, &block);
-
- /*
- * Don't use CreateIcon to create the icon, as it requires color
- * bitmap data in device-dependent format. Instead we use
- * CreateIconIndirect which takes device-independent bitmaps and
- * converts them as required. Initialise icon info structure.
- */
-
- ZeroMemory(&iconInfo, sizeof(iconInfo));
- iconInfo.fIcon = TRUE;
-
- /*
- * Create device-independant color bitmap.
- */
-
- ZeroMemory(&bmInfo, sizeof bmInfo);
- bmInfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
- bmInfo.bmiHeader.biWidth = width;
- bmInfo.bmiHeader.biHeight = -height;
- bmInfo.bmiHeader.biPlanes = 1;
- bmInfo.bmiHeader.biBitCount = 32;
- bmInfo.bmiHeader.biCompression = BI_RGB;
-
- iconInfo.hbmColor = CreateDIBSection(NULL, &bmInfo, DIB_RGB_COLORS,
- &bgraPixel.voidPtr, NULL, 0);
- if (!iconInfo.hbmColor) {
- ckfree(lpIR);
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "failed to create color bitmap for \"%s\"",
- Tcl_GetString(objv[i])));
- Tcl_SetErrorCode(interp, "TK", "WM", "ICONPHOTO", "BITMAP", NULL);
- return TCL_ERROR;
- }
-
- /*
- * Convert the photo image data into BGRA format (RGBQUAD).
- */
-
- bufferSize = height * width * 4;
- for (idx = 0 ; idx < bufferSize ; idx += 4) {
- bgraPixel.ptr[idx] = block.pixelPtr[idx+2];
- bgraPixel.ptr[idx+1] = block.pixelPtr[idx+1];
- bgraPixel.ptr[idx+2] = block.pixelPtr[idx+0];
- bgraPixel.ptr[idx+3] = block.pixelPtr[idx+3];
- }
-
- /*
- * Create a dummy mask bitmap. The contents of this don't appear to
- * matter, as CreateIconIndirect will setup the icon mask based on the
- * alpha channel in our color bitmap.
- */
-
- bmInfo.bmiHeader.biBitCount = 1;
-
- iconInfo.hbmMask = CreateDIBSection(NULL, &bmInfo, DIB_RGB_COLORS,
- &bgraMask.voidPtr, NULL, 0);
- if (!iconInfo.hbmMask) {
- DeleteObject(iconInfo.hbmColor);
- ckfree(lpIR);
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "failed to create mask bitmap for \"%s\"",
- Tcl_GetString(objv[i])));
- Tcl_SetErrorCode(interp, "TK", "WM", "ICONPHOTO", "MASK", NULL);
- return TCL_ERROR;
- }
-
- ZeroMemory(bgraMask.ptr, width*height/8);
-
- /*
- * Create an icon from the bitmaps.
- */
-
- hIcon = CreateIconIndirect(&iconInfo);
- DeleteObject(iconInfo.hbmColor);
- DeleteObject(iconInfo.hbmMask);
- if (hIcon == NULL) {
- /*
- * XXX should free up created icons.
- */
-
- ckfree(lpIR);
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "failed to create icon for \"%s\"",
- Tcl_GetString(objv[i])));
- Tcl_SetErrorCode(interp, "TK", "WM", "ICONPHOTO", "ICON", NULL);
- return TCL_ERROR;
- }
- lpIR->IconImages[i-startObj].Width = width;
- lpIR->IconImages[i-startObj].Height = height;
- lpIR->IconImages[i-startObj].Colors = 4;
- lpIR->IconImages[i-startObj].hIcon = hIcon;
- }
-
- titlebaricon = ckalloc(sizeof(WinIconInstance));
- titlebaricon->iconBlock = lpIR;
- titlebaricon->refCount = 1;
- if (WinSetIcon(interp, titlebaricon, (Tk_Window) useWinPtr) != TCL_OK) {
- /*
- * We didn't use the titlebaricon after all.
- */
-
- DecrIconRefCount(titlebaricon);
- return TCL_ERROR;
- }
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmIconpositionCmd --
- *
- * This function is invoked to process the "wm iconposition" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmIconpositionCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- int x, y;
-
- if ((objc != 3) && (objc != 5)) {
- Tcl_WrongNumArgs(interp, 2, objv, "window ?x y?");
- return TCL_ERROR;
- }
- if (objc == 3) {
- if (wmPtr->hints.flags & IconPositionHint) {
- Tcl_Obj *results[2];
-
- results[0] = Tcl_NewIntObj(wmPtr->hints.icon_x);
- results[1] = Tcl_NewIntObj(wmPtr->hints.icon_y);
- Tcl_SetObjResult(interp, Tcl_NewListObj(2, results));
- }
- return TCL_OK;
- }
- if (*Tcl_GetString(objv[3]) == '\0') {
- wmPtr->hints.flags &= ~IconPositionHint;
- } else {
- if ((Tcl_GetIntFromObj(interp, objv[3], &x) != TCL_OK)
- || (Tcl_GetIntFromObj(interp, objv[4], &y) != TCL_OK)) {
- return TCL_ERROR;
- }
- wmPtr->hints.icon_x = x;
- wmPtr->hints.icon_y = y;
- wmPtr->hints.flags |= IconPositionHint;
- }
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmIconwindowCmd --
- *
- * This function is invoked to process the "wm iconwindow" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmIconwindowCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- Tk_Window tkwin2;
- WmInfo *wmPtr2;
- XSetWindowAttributes atts;
-
- if ((objc != 3) && (objc != 4)) {
- Tcl_WrongNumArgs(interp, 2, objv, "window ?pathName?");
- return TCL_ERROR;
- }
- if (objc == 3) {
- if (wmPtr->icon != NULL) {
- Tcl_SetObjResult(interp, TkNewWindowObj(wmPtr->icon));
- }
- return TCL_OK;
- }
- if (*Tcl_GetString(objv[3]) == '\0') {
- wmPtr->hints.flags &= ~IconWindowHint;
- if (wmPtr->icon != NULL) {
- /*
- * Let the window use button events again, then remove it as icon
- * window.
- */
-
- atts.event_mask = Tk_Attributes(wmPtr->icon)->event_mask
- | ButtonPressMask;
- Tk_ChangeWindowAttributes(wmPtr->icon, CWEventMask, &atts);
- wmPtr2 = ((TkWindow *) wmPtr->icon)->wmInfoPtr;
- wmPtr2->iconFor = NULL;
- wmPtr2->hints.initial_state = WithdrawnState;
- }
- wmPtr->icon = NULL;
- } else {
- if (TkGetWindowFromObj(interp, tkwin, objv[3], &tkwin2) != TCL_OK) {
- return TCL_ERROR;
- }
- if (!Tk_IsTopLevel(tkwin2)) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "can't use %s as icon window: not at top level",
- Tcl_GetString(objv[3])));
- Tcl_SetErrorCode(interp, "TK", "WM", "ICONWINDOW", "INNER", NULL);
- return TCL_ERROR;
- }
- wmPtr2 = ((TkWindow *) tkwin2)->wmInfoPtr;
- if (wmPtr2->iconFor != NULL) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "%s is already an icon for %s",
- Tcl_GetString(objv[3]), Tk_PathName(wmPtr2->iconFor)));
- Tcl_SetErrorCode(interp, "TK", "WM", "ICONWINDOW", "ICON", NULL);
- return TCL_ERROR;
- }
- if (wmPtr->icon != NULL) {
- WmInfo *wmPtr3 = ((TkWindow *) wmPtr->icon)->wmInfoPtr;
- wmPtr3->iconFor = NULL;
-
- /*
- * Let the window use button events again.
- */
-
- atts.event_mask = Tk_Attributes(wmPtr->icon)->event_mask
- | ButtonPressMask;
- Tk_ChangeWindowAttributes(wmPtr->icon, CWEventMask, &atts);
- }
-
- /*
- * Disable button events in the icon window: some window managers
- * (like olvwm) want to get the events themselves, but X only allows
- * one application at a time to receive button events for a window.
- */
-
- atts.event_mask = Tk_Attributes(tkwin2)->event_mask
- & ~ButtonPressMask;
- Tk_ChangeWindowAttributes(tkwin2, CWEventMask, &atts);
- Tk_MakeWindowExist(tkwin2);
- wmPtr->hints.icon_window = Tk_WindowId(tkwin2);
- wmPtr->hints.flags |= IconWindowHint;
- wmPtr->icon = tkwin2;
- wmPtr2->iconFor = (Tk_Window) winPtr;
- if (!(wmPtr2->flags & WM_NEVER_MAPPED)) {
- wmPtr2->flags |= WM_WITHDRAWN;
- TkpWmSetState(((TkWindow *) tkwin2), WithdrawnState);
- }
- }
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmManageCmd --
- *
- * This procedure is invoked to process the "wm manage" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmManageCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel or Frame to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- register Tk_Window frameWin = (Tk_Window) winPtr;
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
-
- if (!Tk_IsTopLevel(frameWin)) {
- if (!Tk_IsManageable(frameWin)) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "window \"%s\" is not manageable: must be a frame,"
- " labelframe or toplevel", Tk_PathName(frameWin)));
- Tcl_SetErrorCode(interp, "TK", "WM", "MANAGE", NULL);
- return TCL_ERROR;
- }
- TkFocusSplit(winPtr);
- Tk_UnmapWindow(frameWin);
- winPtr->flags |= TK_TOP_HIERARCHY|TK_TOP_LEVEL|TK_HAS_WRAPPER|TK_WIN_MANAGED;
- RemapWindows(winPtr, NULL);
- if (wmPtr == NULL) {
- TkWmNewWindow(winPtr);
- }
- wmPtr = winPtr->wmInfoPtr;
- winPtr->flags &= ~TK_MAPPED;
- /* flags (above) must be set before calling */
- /* TkMapTopFrame (below) */
- TkMapTopFrame (frameWin);
- } else if (Tk_IsTopLevel(frameWin)) {
- /* Already managed by wm - ignore it */
- }
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmMaxsizeCmd --
- *
- * This function is invoked to process the "wm maxsize" Tcl command. See
- * the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmMaxsizeCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- int width, height;
-
- if ((objc != 3) && (objc != 5)) {
- Tcl_WrongNumArgs(interp, 2, objv, "window ?width height?");
- return TCL_ERROR;
- }
- if (objc == 3) {
- Tcl_Obj *results[2];
-
- GetMaxSize(wmPtr, &width, &height);
- results[0] = Tcl_NewIntObj(width);
- results[1] = Tcl_NewIntObj(height);
- Tcl_SetObjResult(interp, Tcl_NewListObj(2, results));
- return TCL_OK;
- }
- if ((Tcl_GetIntFromObj(interp, objv[3], &width) != TCL_OK)
- || (Tcl_GetIntFromObj(interp, objv[4], &height) != TCL_OK)) {
- return TCL_ERROR;
- }
- wmPtr->maxWidth = width;
- wmPtr->maxHeight = height;
- WmUpdateGeom(wmPtr, winPtr);
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmMinsizeCmd --
- *
- * This function is invoked to process the "wm minsize" Tcl command. See
- * the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmMinsizeCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- int width, height;
-
- if ((objc != 3) && (objc != 5)) {
- Tcl_WrongNumArgs(interp, 2, objv, "window ?width height?");
- return TCL_ERROR;
- }
- if (objc == 3) {
- Tcl_Obj *results[2];
-
- GetMinSize(wmPtr, &width, &height);
- results[0] = Tcl_NewIntObj(width);
- results[1] = Tcl_NewIntObj(height);
- Tcl_SetObjResult(interp, Tcl_NewListObj(2, results));
- return TCL_OK;
- }
- if ((Tcl_GetIntFromObj(interp, objv[3], &width) != TCL_OK)
- || (Tcl_GetIntFromObj(interp, objv[4], &height) != TCL_OK)) {
- return TCL_ERROR;
- }
- wmPtr->minWidth = width;
- wmPtr->minHeight = height;
- WmUpdateGeom(wmPtr, winPtr);
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmOverrideredirectCmd --
- *
- * This function is invoked to process the "wm overrideredirect" Tcl
- * command. See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmOverrideredirectCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- int boolean, curValue;
- XSetWindowAttributes atts;
-
- if ((objc != 3) && (objc != 4)) {
- Tcl_WrongNumArgs(interp, 2, objv, "window ?boolean?");
- return TCL_ERROR;
- }
- if (winPtr->flags & TK_EMBEDDED) {
- curValue = SendMessage(wmPtr->wrapper, TK_OVERRIDEREDIRECT, -1, -1)-1;
- if (curValue < 0) {
- Tcl_SetObjResult(interp, Tcl_NewStringObj(
- "Container does not support overrideredirect", -1));
- Tcl_SetErrorCode(interp, "TK", "WM", "COMMUNICATION", NULL);
- return TCL_ERROR;
- }
- } else {
- curValue = Tk_Attributes((Tk_Window) winPtr)->override_redirect;
- }
- if (objc == 3) {
- Tcl_SetObjResult(interp, Tcl_NewBooleanObj(curValue));
- return TCL_OK;
- }
- if (Tcl_GetBooleanFromObj(interp, objv[3], &boolean) != TCL_OK) {
- return TCL_ERROR;
- }
- if (curValue != boolean) {
- if (winPtr->flags & TK_EMBEDDED) {
- SendMessage(wmPtr->wrapper, TK_OVERRIDEREDIRECT, boolean, 0);
- } else {
- /*
- * Only do this if we are really changing value, because it causes
- * some funky stuff to occur.
- */
-
- atts.override_redirect = (boolean) ? True : False;
- Tk_ChangeWindowAttributes((Tk_Window) winPtr, CWOverrideRedirect,
- &atts);
- if (!(wmPtr->flags & (WM_NEVER_MAPPED))
- && !(winPtr->flags & TK_EMBEDDED)) {
- UpdateWrapper(winPtr);
- }
- }
- }
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmPositionfromCmd --
- *
- * This function is invoked to process the "wm positionfrom" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmPositionfromCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- static const char *const optionStrings[] = {
- "program", "user", NULL
- };
- enum options {
- OPT_PROGRAM, OPT_USER
- };
- int index;
-
- if ((objc != 3) && (objc != 4)) {
- Tcl_WrongNumArgs(interp, 2, objv, "window ?user/program?");
- return TCL_ERROR;
- }
- if (objc == 3) {
- const char *sourceStr = "";
-
- if (wmPtr->sizeHintsFlags & USPosition) {
- sourceStr = "user";
- } else if (wmPtr->sizeHintsFlags & PPosition) {
- sourceStr = "program";
- }
- Tcl_SetObjResult(interp, Tcl_NewStringObj(sourceStr, -1));
- return TCL_OK;
- }
- if (*Tcl_GetString(objv[3]) == '\0') {
- wmPtr->sizeHintsFlags &= ~(USPosition|PPosition);
- } else {
- if (Tcl_GetIndexFromObjStruct(interp, objv[3], optionStrings,
- sizeof(char *), "argument", 0, &index) != TCL_OK) {
- return TCL_ERROR;
- }
- if (index == OPT_USER) {
- wmPtr->sizeHintsFlags &= ~PPosition;
- wmPtr->sizeHintsFlags |= USPosition;
- } else {
- wmPtr->sizeHintsFlags &= ~USPosition;
- wmPtr->sizeHintsFlags |= PPosition;
- }
- }
- WmUpdateGeom(wmPtr, winPtr);
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmProtocolCmd --
- *
- * This function is invoked to process the "wm protocol" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmProtocolCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- register ProtocolHandler *protPtr, *prevPtr;
- Atom protocol;
- const char *cmd;
- size_t cmdLength;
- Tcl_Obj *resultObj;
-
- if ((objc < 3) || (objc > 5)) {
- Tcl_WrongNumArgs(interp, 2, objv, "window ?name? ?command?");
- return TCL_ERROR;
- }
- if (objc == 3) {
- /*
- * Return a list of all defined protocols for the window.
- */
-
- resultObj = Tcl_NewObj();
- for (protPtr = wmPtr->protPtr; protPtr != NULL;
- protPtr = protPtr->nextPtr) {
- Tcl_ListObjAppendElement(NULL, resultObj, Tcl_NewStringObj(
- Tk_GetAtomName((Tk_Window)winPtr, protPtr->protocol), -1));
- }
- Tcl_SetObjResult(interp, resultObj);
- return TCL_OK;
- }
- protocol = Tk_InternAtom((Tk_Window) winPtr, Tcl_GetString(objv[3]));
- if (objc == 4) {
- /*
- * Return the command to handle a given protocol.
- */
-
- for (protPtr = wmPtr->protPtr; protPtr != NULL;
- protPtr = protPtr->nextPtr) {
- if (protPtr->protocol == protocol) {
- Tcl_SetObjResult(interp,
- Tcl_NewStringObj(protPtr->command, -1));
- return TCL_OK;
- }
- }
- return TCL_OK;
- }
-
- /*
- * Delete any current protocol handler, then create a new one with the
- * specified command, unless the command is empty.
- */
-
- for (protPtr = wmPtr->protPtr, prevPtr = NULL; protPtr != NULL;
- prevPtr = protPtr, protPtr = protPtr->nextPtr) {
- if (protPtr->protocol == protocol) {
- if (prevPtr == NULL) {
- wmPtr->protPtr = protPtr->nextPtr;
- } else {
- prevPtr->nextPtr = protPtr->nextPtr;
- }
- Tcl_EventuallyFree(protPtr, TCL_DYNAMIC);
- break;
- }
- }
- cmd = Tcl_GetString(objv[4]);
- cmdLength = objv[4]->length;
- if (cmdLength > 0) {
- protPtr = ckalloc(HANDLER_SIZE(cmdLength));
- protPtr->protocol = protocol;
- protPtr->nextPtr = wmPtr->protPtr;
- wmPtr->protPtr = protPtr;
- protPtr->interp = interp;
- memcpy(protPtr->command, cmd, cmdLength + 1);
- }
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmResizableCmd --
- *
- * This function is invoked to process the "wm resizable" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmResizableCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- int width, height;
-
- if ((objc != 3) && (objc != 5)) {
- Tcl_WrongNumArgs(interp, 2, objv, "window ?width height?");
- return TCL_ERROR;
- }
- if (objc == 3) {
- Tcl_Obj *results[2];
-
- results[0] = Tcl_NewBooleanObj(!(wmPtr->flags&WM_WIDTH_NOT_RESIZABLE));
- results[1] = Tcl_NewBooleanObj(!(wmPtr->flags&WM_HEIGHT_NOT_RESIZABLE));
- Tcl_SetObjResult(interp, Tcl_NewListObj(2, results));
- return TCL_OK;
- }
- if ((Tcl_GetBooleanFromObj(interp, objv[3], &width) != TCL_OK)
- || (Tcl_GetBooleanFromObj(interp, objv[4], &height) != TCL_OK)) {
- return TCL_ERROR;
- }
- if (width) {
- wmPtr->flags &= ~WM_WIDTH_NOT_RESIZABLE;
- } else {
- wmPtr->flags |= WM_WIDTH_NOT_RESIZABLE;
- }
- if (height) {
- wmPtr->flags &= ~WM_HEIGHT_NOT_RESIZABLE;
- } else {
- wmPtr->flags |= WM_HEIGHT_NOT_RESIZABLE;
- }
- if (!((wmPtr->flags & WM_NEVER_MAPPED)
- && !(winPtr->flags & TK_EMBEDDED))) {
- UpdateWrapper(winPtr);
- }
- WmUpdateGeom(wmPtr, winPtr);
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmSizefromCmd --
- *
- * This function is invoked to process the "wm sizefrom" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmSizefromCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- static const char *const optionStrings[] = {
- "program", "user", NULL
- };
- enum options {
- OPT_PROGRAM, OPT_USER
- };
- int index;
-
- if ((objc != 3) && (objc != 4)) {
- Tcl_WrongNumArgs(interp, 2, objv, "window ?user|program?");
- return TCL_ERROR;
- }
- if (objc == 3) {
- const char *sourceStr = "";
-
- if (wmPtr->sizeHintsFlags & USSize) {
- sourceStr = "user";
- } else if (wmPtr->sizeHintsFlags & PSize) {
- sourceStr = "program";
- }
- Tcl_SetObjResult(interp, Tcl_NewStringObj(sourceStr, -1));
- return TCL_OK;
- }
-
- if (*Tcl_GetString(objv[3]) == '\0') {
- wmPtr->sizeHintsFlags &= ~(USSize|PSize);
- } else {
- if (Tcl_GetIndexFromObjStruct(interp, objv[3], optionStrings,
- sizeof(char *), "argument", 0, &index) != TCL_OK) {
- return TCL_ERROR;
- }
- if (index == OPT_USER) {
- wmPtr->sizeHintsFlags &= ~PSize;
- wmPtr->sizeHintsFlags |= USSize;
- } else { /* OPT_PROGRAM */
- wmPtr->sizeHintsFlags &= ~USSize;
- wmPtr->sizeHintsFlags |= PSize;
- }
- }
- WmUpdateGeom(wmPtr, winPtr);
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmStackorderCmd --
- *
- * This function is invoked to process the "wm stackorder" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmStackorderCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- TkWindow **windows, **windowPtr;
- static const char *const optionStrings[] = {
- "isabove", "isbelow", NULL
- };
- enum options {
- OPT_ISABOVE, OPT_ISBELOW
- };
- Tcl_Obj *resultObj;
- int index;
-
- if ((objc != 3) && (objc != 5)) {
- Tcl_WrongNumArgs(interp, 2, objv, "window ?isabove|isbelow window?");
- return TCL_ERROR;
- }
-
- if (objc == 3) {
- windows = TkWmStackorderToplevel(winPtr);
- if (windows == NULL) {
- Tcl_Panic("TkWmStackorderToplevel failed");
- }
-
- resultObj = Tcl_NewObj();
- for (windowPtr = windows; *windowPtr ; windowPtr++) {
- Tcl_ListObjAppendElement(NULL, resultObj,
- TkNewWindowObj((Tk_Window) *windowPtr));
- }
- Tcl_SetObjResult(interp, resultObj);
- ckfree(windows);
- return TCL_OK;
- } else {
- TkWindow *winPtr2, **winPtr2Ptr = &winPtr2;
- int index1 = -1, index2 = -1, result;
-
- if (TkGetWindowFromObj(interp, tkwin, objv[4],
- (Tk_Window *) winPtr2Ptr) != TCL_OK) {
- return TCL_ERROR;
- }
-
- if (!Tk_IsTopLevel(winPtr2)) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "window \"%s\" isn't a top-level window",
- winPtr2->pathName));
- Tcl_SetErrorCode(interp, "TK", "WM", "STACK", "TOPLEVEL", NULL);
- return TCL_ERROR;
- }
-
- if (!Tk_IsMapped(winPtr)) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "window \"%s\" isn't mapped", winPtr->pathName));
- Tcl_SetErrorCode(interp, "TK", "WM", "STACK", "MAPPED", NULL);
- return TCL_ERROR;
- }
-
- if (!Tk_IsMapped(winPtr2)) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "window \"%s\" isn't mapped", winPtr2->pathName));
- Tcl_SetErrorCode(interp, "TK", "WM", "STACK", "MAPPED", NULL);
- return TCL_ERROR;
- }
-
- /*
- * Lookup stacking order of all toplevels that are children of "." and
- * find the position of winPtr and winPtr2 in the stacking order.
- */
-
- windows = TkWmStackorderToplevel(winPtr->mainPtr->winPtr);
- if (windows == NULL) {
- Tcl_SetObjResult(interp, Tcl_NewStringObj(
- "TkWmStackorderToplevel failed", -1));
- Tcl_SetErrorCode(interp, "TK", "WM", "COMMUNICATION", NULL);
- return TCL_ERROR;
- }
-
- for (windowPtr = windows; *windowPtr ; windowPtr++) {
- if (*windowPtr == winPtr) {
- index1 = (windowPtr - windows);
- }
- if (*windowPtr == winPtr2) {
- index2 = (windowPtr - windows);
- }
- }
- if (index1 == -1) {
- Tcl_Panic("winPtr window not found");
- } else if (index2 == -1) {
- Tcl_Panic("winPtr2 window not found");
- }
-
- ckfree(windows);
-
- if (Tcl_GetIndexFromObjStruct(interp, objv[3], optionStrings,
- sizeof(char *), "argument", 0, &index) != TCL_OK) {
- return TCL_ERROR;
- }
- if (index == OPT_ISABOVE) {
- result = index1 > index2;
- } else { /* OPT_ISBELOW */
- result = index1 < index2;
- }
- Tcl_SetObjResult(interp, Tcl_NewBooleanObj(result));
- return TCL_OK;
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmStateCmd --
- *
- * This function is invoked to process the "wm state" Tcl command. See
- * the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmStateCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- static const char *const optionStrings[] = {
- "normal", "iconic", "withdrawn", "zoomed", NULL
- };
- enum options {
- OPT_NORMAL, OPT_ICONIC, OPT_WITHDRAWN, OPT_ZOOMED
- };
- int index;
-
- if ((objc < 3) || (objc > 4)) {
- Tcl_WrongNumArgs(interp, 2, objv, "window ?state?");
- return TCL_ERROR;
- }
- if (objc == 4) {
- if (wmPtr->iconFor != NULL) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "can't change state of %s: it is an icon for %s",
- Tcl_GetString(objv[2]), Tk_PathName(wmPtr->iconFor)));
- Tcl_SetErrorCode(interp, "TK", "WM", "STATE", "ICON", NULL);
- return TCL_ERROR;
- }
- if (Tcl_GetIndexFromObjStruct(interp, objv[3], optionStrings,
- sizeof(char *), "argument", 0, &index) != TCL_OK) {
- return TCL_ERROR;
- }
-
- if (winPtr->flags & TK_EMBEDDED) {
- int state = 0;
-
- switch (index) {
- case OPT_NORMAL:
- state = NormalState;
- break;
- case OPT_ICONIC:
- state = IconicState;
- break;
- case OPT_WITHDRAWN:
- state = WithdrawnState;
- break;
- case OPT_ZOOMED:
- state = ZoomState;
- break;
- default:
- Tcl_Panic("unexpected index");
- }
-
- if (state+1 != SendMessage(wmPtr->wrapper, TK_STATE, state, 0)) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "can't change state of %s: the container does not support the request",
- winPtr->pathName));
- Tcl_SetErrorCode(interp, "TK", "WM", "COMMUNICATION", NULL);
- return TCL_ERROR;
- }
- return TCL_OK;
- }
-
- if (index == OPT_NORMAL) {
- wmPtr->flags &= ~WM_WITHDRAWN;
- TkpWmSetState(winPtr, NormalState);
-
- /*
- * This varies from 'wm deiconify' because it does not force the
- * window to be raised and receive focus.
- */
- } else if (index == OPT_ICONIC) {
- if (Tk_Attributes((Tk_Window) winPtr)->override_redirect) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "can't iconify \"%s\": override-redirect flag is set",
- winPtr->pathName));
- Tcl_SetErrorCode(interp, "TK", "WM", "STATE",
- "OVERRIDE_REDIRECT", NULL);
- return TCL_ERROR;
- }
- if (wmPtr->masterPtr != NULL) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "can't iconify \"%s\": it is a transient",
- winPtr->pathName));
- Tcl_SetErrorCode(interp, "TK", "WM", "STATE", "TRANSIENT",
- NULL);
- return TCL_ERROR;
- }
- TkpWmSetState(winPtr, IconicState);
- } else if (index == OPT_WITHDRAWN) {
- wmPtr->flags |= WM_WITHDRAWN;
- TkpWmSetState(winPtr, WithdrawnState);
- } else if (index == OPT_ZOOMED) {
- TkpWmSetState(winPtr, ZoomState);
- } else {
- Tcl_Panic("wm state not matched");
- }
- } else {
- const char *stateStr = "";
-
- if (wmPtr->iconFor != NULL) {
- stateStr = "icon";
- } else {
- int state;
-
- if (winPtr->flags & TK_EMBEDDED) {
- state = SendMessage(wmPtr->wrapper, TK_STATE, -1, -1) - 1;
- } else {
- state = wmPtr->hints.initial_state;
- }
- switch (state) {
- case NormalState: stateStr = "normal"; break;
- case IconicState: stateStr = "iconic"; break;
- case WithdrawnState: stateStr = "withdrawn"; break;
- case ZoomState: stateStr = "zoomed"; break;
- }
- }
- Tcl_SetObjResult(interp, Tcl_NewStringObj(stateStr, -1));
- }
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmTitleCmd --
- *
- * This function is invoked to process the "wm title" Tcl command. See
- * the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmTitleCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- const char *argv3;
- size_t length;
- HWND wrapper;
-
- if (objc > 4) {
- Tcl_WrongNumArgs(interp, 2, objv, "window ?newTitle?");
- return TCL_ERROR;
- }
-
- if (winPtr->flags & TK_EMBEDDED) {
- wrapper = (HWND) SendMessage(wmPtr->wrapper, TK_GETFRAMEWID, 0, 0);
- } else {
- wrapper = wmPtr->wrapper;
- }
- if (objc == 3) {
- if (wrapper) {
- TCHAR buf[256];
- Tcl_DString titleString;
- int size = 256;
-
- GetWindowText(wrapper, buf, size);
- Tcl_WinTCharToUtf(buf, -1, &titleString);
- Tcl_SetObjResult(interp, Tcl_NewStringObj(
- Tcl_DStringValue(&titleString),
- Tcl_DStringLength(&titleString)));
- Tcl_DStringFree(&titleString);
- } else {
- Tcl_SetObjResult(interp, Tcl_NewStringObj(
- (wmPtr->title ? wmPtr->title : winPtr->nameUid), -1));
- }
- } else {
- if (wmPtr->title != NULL) {
- ckfree(wmPtr->title);
- }
- argv3 = Tcl_GetString(objv[3]);
- length = objv[3]->length;
- wmPtr->title = ckalloc(length + 1);
- memcpy(wmPtr->title, argv3, length + 1);
-
- if (!(wmPtr->flags & WM_NEVER_MAPPED) && wmPtr->wrapper != NULL) {
- Tcl_DString titleString;
-
- Tcl_WinUtfToTChar(wmPtr->title, -1, &titleString);
- SetWindowText(wrapper, (LPCTSTR) Tcl_DStringValue(&titleString));
- Tcl_DStringFree(&titleString);
- }
- }
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmTransientCmd --
- *
- * This function is invoked to process the "wm transient" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmTransientCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- TkWindow *masterPtr = wmPtr->masterPtr, **masterPtrPtr = &masterPtr;
- WmInfo *wmPtr2;
-
- if ((objc != 3) && (objc != 4)) {
- Tcl_WrongNumArgs(interp, 2, objv, "window ?master?");
- return TCL_ERROR;
- }
- if (objc == 3) {
- if (masterPtr != NULL) {
- Tcl_SetObjResult(interp, TkNewWindowObj((Tk_Window) masterPtr));
- }
- return TCL_OK;
- }
- if (Tcl_GetString(objv[3])[0] == '\0') {
- if (masterPtr != NULL) {
- /*
- * If we had a master, tell them that we aren't tied to them
- * anymore.
- */
-
- masterPtr->wmInfoPtr->numTransients--;
- Tk_DeleteEventHandler((Tk_Window) masterPtr,
- VisibilityChangeMask|StructureNotifyMask,
- WmWaitVisibilityOrMapProc, winPtr);
- }
-
- wmPtr->masterPtr = NULL;
- } else {
- if (TkGetWindowFromObj(interp, tkwin, objv[3],
- (Tk_Window *) masterPtrPtr) != TCL_OK) {
- return TCL_ERROR;
- }
- while (!Tk_TopWinHierarchy(masterPtr)) {
- /*
- * Ensure that the master window is actually a Tk toplevel.
- */
-
- masterPtr = masterPtr->parentPtr;
- }
- Tk_MakeWindowExist((Tk_Window) masterPtr);
-
- if (wmPtr->iconFor != NULL) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "can't make \"%s\" a transient: it is an icon for %s",
- Tcl_GetString(objv[2]), Tk_PathName(wmPtr->iconFor)));
- Tcl_SetErrorCode(interp, "TK", "WM", "TRANSIENT", "ICON", NULL);
- return TCL_ERROR;
- }
-
- wmPtr2 = masterPtr->wmInfoPtr;
-
- if (wmPtr2->iconFor != NULL) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "can't make \"%s\" a master: it is an icon for %s",
- Tcl_GetString(objv[3]), Tk_PathName(wmPtr2->iconFor)));
- Tcl_SetErrorCode(interp, "TK", "WM", "TRANSIENT", "ICON", NULL);
- return TCL_ERROR;
- }
-
- if (masterPtr == winPtr) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "can't make \"%s\" its own master", Tk_PathName(winPtr)));
- Tcl_SetErrorCode(interp, "TK", "WM", "TRANSIENT", "SELF", NULL);
- return TCL_ERROR;
- } else if (masterPtr != wmPtr->masterPtr) {
- /*
- * Remove old master map/unmap binding before setting the new
- * master. The event handler will ensure that transient states
- * reflect the state of the master.
- */
-
- if (wmPtr->masterPtr != NULL) {
- wmPtr->masterPtr->wmInfoPtr->numTransients--;
- Tk_DeleteEventHandler((Tk_Window) wmPtr->masterPtr,
- VisibilityChangeMask|StructureNotifyMask,
- WmWaitVisibilityOrMapProc, winPtr);
- }
-
- masterPtr->wmInfoPtr->numTransients++;
- Tk_CreateEventHandler((Tk_Window) masterPtr,
- VisibilityChangeMask|StructureNotifyMask,
- WmWaitVisibilityOrMapProc, winPtr);
-
- wmPtr->masterPtr = masterPtr;
- }
- }
- if (!((wmPtr->flags & WM_NEVER_MAPPED)
- && !(winPtr->flags & TK_EMBEDDED))) {
- if (wmPtr->masterPtr != NULL
- && !Tk_IsMapped(wmPtr->masterPtr)) {
- TkpWmSetState(winPtr, WithdrawnState);
- } else {
- UpdateWrapper(winPtr);
- }
- }
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmWithdrawCmd --
- *
- * This function is invoked to process the "wm withdraw" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-WmWithdrawCmd(
- Tk_Window tkwin, /* Main window of the application. */
- TkWindow *winPtr, /* Toplevel to work with */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
-
- if (objc != 3) {
- Tcl_WrongNumArgs(interp, 2, objv, "window");
- return TCL_ERROR;
- }
- if (wmPtr->iconFor != NULL) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "can't withdraw %s: it is an icon for %s",
- Tcl_GetString(objv[2]), Tk_PathName(wmPtr->iconFor)));
- Tcl_SetErrorCode(interp, "TK", "WM", "WITHDRAW", "ICON", NULL);
- return TCL_ERROR;
- }
-
- if (winPtr->flags & TK_EMBEDDED) {
- if (SendMessage(wmPtr->wrapper, TK_WITHDRAW, 0, 0) < 0) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "can't withdraw %s: the container does not support the request",
- Tcl_GetString(objv[2])));
- Tcl_SetErrorCode(interp, "TK", "WM", "COMMUNICATION", NULL);
- return TCL_ERROR;
- }
- } else {
- wmPtr->flags |= WM_WITHDRAWN;
- TkpWmSetState(winPtr, WithdrawnState);
- }
- return TCL_OK;
-}
-
-/*
- * Invoked by those wm subcommands that affect geometry. Schedules a geometry
- * update.
- */
-
-static void
-WmUpdateGeom(
- WmInfo *wmPtr,
- TkWindow *winPtr)
-{
- if (!(wmPtr->flags & (WM_UPDATE_PENDING|WM_NEVER_MAPPED))) {
- Tcl_DoWhenIdle(UpdateGeometryInfo, winPtr);
- wmPtr->flags |= WM_UPDATE_PENDING;
- }
-}
-
- /*ARGSUSED*/
-static void
-WmWaitVisibilityOrMapProc(
- ClientData clientData, /* Pointer to window. */
- XEvent *eventPtr) /* Information about event. */
-{
- TkWindow *winPtr = clientData;
- TkWindow *masterPtr = winPtr->wmInfoPtr->masterPtr;
-
- if (masterPtr == NULL)
- return;
-
- if (eventPtr->type == MapNotify) {
- if (!(winPtr->wmInfoPtr->flags & WM_WITHDRAWN)) {
- TkpWmSetState(winPtr, NormalState);
- }
- } else if (eventPtr->type == UnmapNotify) {
- TkpWmSetState(winPtr, WithdrawnState);
- }
-
- if (eventPtr->type == VisibilityNotify) {
- int state = masterPtr->wmInfoPtr->hints.initial_state;
-
- if ((state == NormalState) || (state == ZoomState)) {
- state = winPtr->wmInfoPtr->hints.initial_state;
- if ((state == NormalState) || (state == ZoomState)) {
- UpdateWrapper(winPtr);
- }
- }
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * Tk_SetGrid --
- *
- * This function is invoked by a widget when it wishes to set a grid
- * coordinate system that controls the size of a top-level window. It
- * provides a C interface equivalent to the "wm grid" command and is
- * usually associated with the -setgrid option.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Grid-related information will be passed to the window manager, so that
- * the top-level window associated with tkwin will resize on even grid
- * units. If some other window already controls gridding for the
- * top-level window then this function call has no effect.
- *
- *----------------------------------------------------------------------
- */
-
-void
-Tk_SetGrid(
- Tk_Window tkwin, /* Token for window. New window mgr info will
- * be posted for the top-level window
- * associated with this window. */
- int reqWidth, /* Width (in grid units) corresponding to the
- * requested geometry for tkwin. */
- int reqHeight, /* Height (in grid units) corresponding to the
- * requested geometry for tkwin. */
- int widthInc, int heightInc)/* Pixel increments corresponding to a change
- * of one grid unit. */
-{
- TkWindow *winPtr = (TkWindow *) tkwin;
- register WmInfo *wmPtr;
-
- /*
- * Ensure widthInc and heightInc are greater than 0
- */
-
- if (widthInc <= 0) {
- widthInc = 1;
- }
- if (heightInc <= 0) {
- heightInc = 1;
- }
-
- /*
- * Find the top-level window for tkwin, plus the window manager
- * information.
- */
-
- while (!(winPtr->flags & TK_TOP_HIERARCHY)) {
- winPtr = winPtr->parentPtr;
- }
- wmPtr = winPtr->wmInfoPtr;
- if (wmPtr == NULL) {
- return;
- }
-
- if ((wmPtr->gridWin != NULL) && (wmPtr->gridWin != tkwin)) {
- return;
- }
-
- if ((wmPtr->reqGridWidth == reqWidth)
- && (wmPtr->reqGridHeight == reqHeight)
- && (wmPtr->widthInc == widthInc)
- && (wmPtr->heightInc == heightInc)
- && ((wmPtr->sizeHintsFlags & (PBaseSize|PResizeInc))
- == (PBaseSize|PResizeInc))) {
- return;
- }
-
- /*
- * If gridding was previously off, then forget about any window size
- * requests made by the user or via "wm geometry": these are in pixel
- * units and there's no easy way to translate them to grid units since the
- * new requested size of the top-level window in pixels may not yet have
- * been registered yet (it may filter up the hierarchy in DoWhenIdle
- * handlers). However, if the window has never been mapped yet then just
- * leave the window size alone: assume that it is intended to be in grid
- * units but just happened to have been specified before this function was
- * called.
- */
-
- if ((wmPtr->gridWin == NULL) && !(wmPtr->flags & WM_NEVER_MAPPED)) {
- wmPtr->width = -1;
- wmPtr->height = -1;
- }
-
- /*
- * Set the new gridding information, and start the process of passing all
- * of this information to the window manager.
- */
-
- wmPtr->gridWin = tkwin;
- wmPtr->reqGridWidth = reqWidth;
- wmPtr->reqGridHeight = reqHeight;
- wmPtr->widthInc = widthInc;
- wmPtr->heightInc = heightInc;
- wmPtr->sizeHintsFlags |= PBaseSize|PResizeInc;
- if (!(wmPtr->flags & (WM_UPDATE_PENDING|WM_NEVER_MAPPED))) {
- Tcl_DoWhenIdle(UpdateGeometryInfo, winPtr);
- wmPtr->flags |= WM_UPDATE_PENDING;
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * Tk_UnsetGrid --
- *
- * This function cancels the effect of a previous call to Tk_SetGrid.
- *
- * Results:
- * None.
- *
- * Side effects:
- * If tkwin currently controls gridding for its top-level window,
- * gridding is cancelled for that top-level window; if some other window
- * controls gridding then this function has no effect.
- *
- *----------------------------------------------------------------------
- */
-
-void
-Tk_UnsetGrid(
- Tk_Window tkwin) /* Token for window that is currently
- * controlling gridding. */
-{
- TkWindow *winPtr = (TkWindow *) tkwin;
- register WmInfo *wmPtr;
-
- /*
- * Find the top-level window for tkwin, plus the window manager
- * information.
- */
-
- while (!(winPtr->flags & TK_TOP_HIERARCHY)) {
- winPtr = winPtr->parentPtr;
- }
- wmPtr = winPtr->wmInfoPtr;
- if (wmPtr == NULL) {
- return;
- }
-
- if (tkwin != wmPtr->gridWin) {
- return;
- }
-
- wmPtr->gridWin = NULL;
- wmPtr->sizeHintsFlags &= ~(PBaseSize|PResizeInc);
- if (wmPtr->width != -1) {
- wmPtr->width = winPtr->reqWidth + (wmPtr->width
- - wmPtr->reqGridWidth)*wmPtr->widthInc;
- wmPtr->height = winPtr->reqHeight + (wmPtr->height
- - wmPtr->reqGridHeight)*wmPtr->heightInc;
- }
- wmPtr->widthInc = 1;
- wmPtr->heightInc = 1;
-
- if (!(wmPtr->flags & (WM_UPDATE_PENDING|WM_NEVER_MAPPED))) {
- Tcl_DoWhenIdle(UpdateGeometryInfo, winPtr);
- wmPtr->flags |= WM_UPDATE_PENDING;
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TopLevelEventProc --
- *
- * This function is invoked when a top-level (or other externally-managed
- * window) is restructured in any way.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Tk's internal data structures for the window get modified to reflect
- * the structural change.
- *
- *----------------------------------------------------------------------
- */
-
-static void
-TopLevelEventProc(
- ClientData clientData, /* Window for which event occurred. */
- XEvent *eventPtr) /* Event that just happened. */
-{
- register TkWindow *winPtr = clientData;
-
- if (eventPtr->type == DestroyNotify) {
- Tk_ErrorHandler handler;
-
- if (!(winPtr->flags & TK_ALREADY_DEAD)) {
- /*
- * A top-level window was deleted externally (e.g., by the window
- * manager). This is probably not a good thing, but cleanup as
- * best we can. The error handler is needed because
- * Tk_DestroyWindow will try to destroy the window, but of course
- * it's already gone.
- */
-
- handler = Tk_CreateErrorHandler(winPtr->display, -1, -1, -1,
- NULL, NULL);
- Tk_DestroyWindow((Tk_Window) winPtr);
- Tk_DeleteErrorHandler(handler);
- }
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TopLevelReqProc --
- *
- * This function is invoked by the geometry manager whenever the
- * requested size for a top-level window is changed.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Arrange for the window to be resized to satisfy the request (this
- * happens as a when-idle action).
- *
- *----------------------------------------------------------------------
- */
-
- /* ARGSUSED */
-static void
-TopLevelReqProc(
- ClientData dummy, /* Not used. */
- Tk_Window tkwin) /* Information about window. */
-{
- TkWindow *winPtr = (TkWindow *) tkwin;
- WmInfo *wmPtr;
-
- wmPtr = winPtr->wmInfoPtr;
- if (wmPtr) {
- if ((winPtr->flags & TK_EMBEDDED) && (wmPtr->wrapper != NULL)) {
- SendMessage(wmPtr->wrapper, TK_GEOMETRYREQ, Tk_ReqWidth(tkwin),
- Tk_ReqHeight(tkwin));
- }
- if (!(wmPtr->flags & (WM_UPDATE_PENDING|WM_NEVER_MAPPED))) {
- Tcl_DoWhenIdle(UpdateGeometryInfo, winPtr);
- wmPtr->flags |= WM_UPDATE_PENDING;
- }
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * UpdateGeometryInfo --
- *
- * This function is invoked when a top-level window is first mapped, and
- * also as a when-idle function, to bring the geometry and/or position of
- * a top-level window back into line with what has been requested by the
- * user and/or widgets. This function doesn't return until the system has
- * responded to the geometry change.
- *
- * Results:
- * None.
- *
- * Side effects:
- * The window's size and location may change, unless the WM prevents that
- * from happening.
- *
- *----------------------------------------------------------------------
- */
-
-static void
-UpdateGeometryInfo(
- ClientData clientData) /* Pointer to the window's record. */
-{
- int x, y; /* Position of border on desktop. */
- int width, height; /* Size of client area. */
- int min, max;
- RECT rect;
- register TkWindow *winPtr = clientData;
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
-
- wmPtr->flags &= ~WM_UPDATE_PENDING;
-
- /*
- * If the window is minimized or maximized, we should not update our
- * geometry since it will end up with the wrong values. ConfigureToplevel
- * will reschedule UpdateGeometryInfo when the state of the window
- * changes.
- */
-
- if (wmPtr->wrapper && (IsIconic(wmPtr->wrapper) ||
- IsZoomed(wmPtr->wrapper) || (wmPtr->flags & WM_FULLSCREEN))) {
- return;
- }
-
- /*
- * Compute the border size for the current window style. This size will
- * include the resize handles, the title bar and the menubar. Note that
- * this size will not be correct if the menubar spans multiple lines. The
- * height will be off by a multiple of the menubar height. It really only
- * measures the minimum size of the border.
- */
-
- rect.left = rect.right = rect.top = rect.bottom = 0;
- AdjustWindowRectEx(&rect, wmPtr->style, wmPtr->hMenu != NULL,
- wmPtr->exStyle);
- wmPtr->borderWidth = rect.right - rect.left;
- wmPtr->borderHeight = rect.bottom - rect.top;
-
- /*
- * Compute the new size for the top-level window. See the user
- * documentation for details on this, but the size requested depends on
- * (a) the size requested internally by the window's widgets, (b) the size
- * requested by the user in a "wm geometry" command or via wm-based
- * interactive resizing (if any), (c) whether or not the window is
- * gridded, and (d) the current min or max size for the toplevel. Don't
- * permit sizes <= 0 because this upsets the X server.
- */
-
- if (wmPtr->width == -1) {
- width = winPtr->reqWidth;
- } else if (wmPtr->gridWin != NULL) {
- width = winPtr->reqWidth
- + (wmPtr->width - wmPtr->reqGridWidth)*wmPtr->widthInc;
- } else {
- width = wmPtr->width;
- }
- if (width <= 0) {
- width = 1;
- }
-
- /*
- * Account for window max/min width
- */
-
- if (wmPtr->gridWin != NULL) {
- min = winPtr->reqWidth
- + (wmPtr->minWidth - wmPtr->reqGridWidth)*wmPtr->widthInc;
- if (wmPtr->maxWidth > 0) {
- max = winPtr->reqWidth
- + (wmPtr->maxWidth - wmPtr->reqGridWidth)*wmPtr->widthInc;
- } else {
- max = 0;
- }
- } else {
- min = wmPtr->minWidth;
- max = wmPtr->maxWidth;
- }
- if (width < min) {
- width = min;
- } else if ((max > 0) && (width > max)) {
- width = max;
- }
-
- if (wmPtr->height == -1) {
- height = winPtr->reqHeight;
- } else if (wmPtr->gridWin != NULL) {
- height = winPtr->reqHeight
- + (wmPtr->height - wmPtr->reqGridHeight)*wmPtr->heightInc;
- } else {
- height = wmPtr->height;
- }
- if (height <= 0) {
- height = 1;
- }
-
- /*
- * Account for window max/min height
- */
-
- if (wmPtr->gridWin != NULL) {
- min = winPtr->reqHeight
- + (wmPtr->minHeight - wmPtr->reqGridHeight)*wmPtr->heightInc;
- if (wmPtr->maxHeight > 0) {
- max = winPtr->reqHeight
- + (wmPtr->maxHeight-wmPtr->reqGridHeight)*wmPtr->heightInc;
- } else {
- max = 0;
- }
- } else {
- min = wmPtr->minHeight;
- max = wmPtr->maxHeight;
- }
- if (height < min) {
- height = min;
- } else if ((max > 0) && (height > max)) {
- height = max;
- }
-
- /*
- * Compute the new position for the upper-left pixel of the window's
- * decorative frame. This is tricky, because we need to include the border
- * widths supplied by a reparented parent in this calculation, but can't
- * use the parent's current overall size since that may change as a result
- * of this code.
- */
-
- if (wmPtr->flags & WM_NEGATIVE_X) {
- x = DisplayWidth(winPtr->display, winPtr->screenNum) - wmPtr->x
- - (width + wmPtr->borderWidth);
- } else {
- x = wmPtr->x;
- }
- if (wmPtr->flags & WM_NEGATIVE_Y) {
- y = DisplayHeight(winPtr->display, winPtr->screenNum) - wmPtr->y
- - (height + wmPtr->borderHeight);
- } else {
- y = wmPtr->y;
- }
-
- /*
- * Reconfigure the window if it isn't already configured correctly. Base
- * the size check on what we *asked for* last time, not what we got.
- * Return immediately if there have been no changes in the requested
- * geometry of the toplevel.
- */
-
- /* TODO: need to add flag for possible menu size change */
-
- if (!(wmPtr->flags & WM_MOVE_PENDING)
- && (width == wmPtr->configWidth)
- && (height == wmPtr->configHeight)) {
- return;
- }
- wmPtr->flags &= ~WM_MOVE_PENDING;
-
- wmPtr->configWidth = width;
- wmPtr->configHeight = height;
-
- /*
- * Don't bother moving the window if we are in the process of creating it.
- * Just update the geometry info based on what we asked for.
- */
-
- if (wmPtr->flags & WM_CREATE_PENDING) {
- winPtr->changes.x = x;
- winPtr->changes.y = y;
- winPtr->changes.width = width;
- winPtr->changes.height = height;
- return;
- }
-
- wmPtr->flags |= WM_SYNC_PENDING;
- if (winPtr->flags & TK_EMBEDDED) {
- /*
- * The wrapper window is in a different process, so we need to send it
- * a geometry request. This protocol assumes that the other process
- * understands this Tk message, otherwise our requested geometry will
- * be ignored.
- */
-
- SendMessage(wmPtr->wrapper, TK_MOVEWINDOW, x, y);
- SendMessage(wmPtr->wrapper, TK_GEOMETRYREQ, width, height);
- } else {
- int reqHeight, reqWidth;
- RECT windowRect;
- int menuInc = GetSystemMetrics(SM_CYMENU);
- int newHeight;
-
- /*
- * We have to keep resizing the window until we get the requested
- * height in the client area. If the client area has zero height, then
- * the window rect is too small by definition. Try increasing the
- * border height and try again. Once we have a positive size, then we
- * can adjust the height exactly. If the window rect comes back
- * smaller than we requested, we have hit the maximum constraints that
- * Windows imposes. Once we find a positive client size, the next size
- * is the one we try no matter what.
- */
-
- reqHeight = height + wmPtr->borderHeight;
- reqWidth = width + wmPtr->borderWidth;
-
- while (1) {
- MoveWindow(wmPtr->wrapper, x, y, reqWidth, reqHeight, TRUE);
- GetWindowRect(wmPtr->wrapper, &windowRect);
- newHeight = windowRect.bottom - windowRect.top;
-
- /*
- * If the request wasn't satisfied, we have hit an external
- * constraint and must stop.
- */
-
- if (newHeight < reqHeight) {
- break;
- }
-
- /*
- * Now check the size of the client area against our ideal.
- */
-
- GetClientRect(wmPtr->wrapper, &windowRect);
- newHeight = windowRect.bottom - windowRect.top;
-
- if (newHeight == height) {
- /*
- * We're done.
- */
-
- break;
- } else if (newHeight > height) {
- /*
- * One last resize to get rid of the extra space.
- */
-
- menuInc = newHeight - height;
- reqHeight -= menuInc;
- if (wmPtr->flags & WM_NEGATIVE_Y) {
- y += menuInc;
- }
- MoveWindow(wmPtr->wrapper, x, y, reqWidth, reqHeight, TRUE);
- break;
- }
-
- /*
- * We didn't get enough space to satisfy our requested height, so
- * the menu must have wrapped. Increase the size of the window by
- * one menu height and move the window if it is positioned
- * relative to the lower right corner of the screen.
- */
-
- reqHeight += menuInc;
- if (wmPtr->flags & WM_NEGATIVE_Y) {
- y -= menuInc;
- }
- }
- if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
- DrawMenuBar(wmPtr->wrapper);
- }
- }
- wmPtr->flags &= ~WM_SYNC_PENDING;
-}
-
-/*
- *--------------------------------------------------------------
- *
- * ParseGeometry --
- *
- * This function parses a geometry string and updates information used to
- * control the geometry of a top-level window.
- *
- * Results:
- * A standard Tcl return value, plus an error message in the interp's
- * result if an error occurs.
- *
- * Side effects:
- * The size and/or location of winPtr may change.
- *
- *--------------------------------------------------------------
- */
-
-static int
-ParseGeometry(
- Tcl_Interp *interp, /* Used for error reporting. */
- const char *string, /* String containing new geometry. Has the
- * standard form "=wxh+x+y". */
- TkWindow *winPtr) /* Pointer to top-level window whose geometry
- * is to be changed. */
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- int x, y, width, height, flags;
- char *end;
- register const char *p = string;
-
- /*
- * The leading "=" is optional.
- */
-
- if (*p == '=') {
- p++;
- }
-
- /*
- * Parse the width and height, if they are present. Don't actually update
- * any of the fields of wmPtr until we've successfully parsed the entire
- * geometry string.
- */
-
- width = wmPtr->width;
- height = wmPtr->height;
- x = wmPtr->x;
- y = wmPtr->y;
- flags = wmPtr->flags;
- if (isdigit(UCHAR(*p))) {
- width = strtoul(p, &end, 10);
- p = end;
- if (*p != 'x') {
- goto error;
- }
- p++;
- if (!isdigit(UCHAR(*p))) {
- goto error;
- }
- height = strtoul(p, &end, 10);
- p = end;
- }
-
- /*
- * Parse the X and Y coordinates, if they are present.
- */
-
- if (*p != '\0') {
- flags &= ~(WM_NEGATIVE_X | WM_NEGATIVE_Y);
- if (*p == '-') {
- flags |= WM_NEGATIVE_X;
- } else if (*p != '+') {
- goto error;
- }
- p++;
- if (!isdigit(UCHAR(*p)) && (*p != '-')) {
- goto error;
- }
- x = strtol(p, &end, 10);
- p = end;
- if (*p == '-') {
- flags |= WM_NEGATIVE_Y;
- } else if (*p != '+') {
- goto error;
- }
- p++;
- if (!isdigit(UCHAR(*p)) && (*p != '-')) {
- goto error;
- }
- y = strtol(p, &end, 10);
- if (*end != '\0') {
- goto error;
- }
-
- /*
- * Assume that the geometry information came from the user, unless an
- * explicit source has been specified. Otherwise most window managers
- * assume that the size hints were program-specified and they ignore
- * them.
- */
-
- if (!(wmPtr->sizeHintsFlags & (USPosition|PPosition))) {
- wmPtr->sizeHintsFlags |= USPosition;
- }
- }
-
- /*
- * Everything was parsed OK. Update the fields of *wmPtr and arrange for
- * the appropriate information to be percolated out to the window manager
- * at the next idle moment.
- */
-
- wmPtr->width = width;
- wmPtr->height = height;
- wmPtr->x = x;
- wmPtr->y = y;
- flags |= WM_MOVE_PENDING;
- wmPtr->flags = flags;
-
- if (!(wmPtr->flags & (WM_UPDATE_PENDING|WM_NEVER_MAPPED))) {
- Tcl_DoWhenIdle(UpdateGeometryInfo, winPtr);
- wmPtr->flags |= WM_UPDATE_PENDING;
- }
- return TCL_OK;
-
- error:
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "bad geometry specifier \"%s\"", string));
- Tcl_SetErrorCode(interp, "TK", "VALUE", "GEOMETRY", NULL);
- return TCL_ERROR;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * Tk_GetRootCoords --
- *
- * Given a token for a window, this function traces through the window's
- * lineage to find the (virtual) root-window coordinates corresponding to
- * point (0,0) in the window.
- *
- * Results:
- * The locations pointed to by xPtr and yPtr are filled in with the root
- * coordinates of the (0,0) point in tkwin.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-void
-Tk_GetRootCoords(
- Tk_Window tkwin, /* Token for window. */
- int *xPtr, /* Where to store x-displacement of (0,0). */
- int *yPtr) /* Where to store y-displacement of (0,0). */
-{
- register TkWindow *winPtr = (TkWindow *) tkwin;
-
- /*
- * If the window is mapped, let Windows figure out the translation.
- */
-
- if (winPtr->window != None) {
- HWND hwnd = Tk_GetHWND(winPtr->window);
- POINT point;
-
- point.x = 0;
- point.y = 0;
-
- ClientToScreen(hwnd, &point);
-
- *xPtr = point.x;
- *yPtr = point.y;
- } else {
- *xPtr = 0;
- *yPtr = 0;
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * Tk_CoordsToWindow --
- *
- * Given the (virtual) root coordinates of a point, this function returns
- * the token for the top-most window covering that point, if there exists
- * such a window in this application.
- *
- * Results:
- * The return result is either a token for the window corresponding to
- * rootX and rootY, or else NULL to indicate that there is no such
- * window.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-Tk_Window
-Tk_CoordsToWindow(
- int rootX, int rootY, /* Coordinates of point in root window. If a
- * virtual-root window manager is in use,
- * these coordinates refer to the virtual
- * root, not the real root. */
- Tk_Window tkwin) /* Token for any window in application; used
- * to identify the display. */
-{
- POINT pos;
- HWND hwnd;
- TkWindow *winPtr;
-
- pos.x = rootX;
- pos.y = rootY;
- hwnd = WindowFromPoint(pos);
-
- winPtr = (TkWindow *) Tk_HWNDToWindow(hwnd);
- if (winPtr && (winPtr->mainPtr == ((TkWindow *) tkwin)->mainPtr)) {
- return (Tk_Window) winPtr;
- }
- return NULL;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * Tk_GetVRootGeometry --
- *
- * This function returns information about the virtual root window
- * corresponding to a particular Tk window.
- *
- * Results:
- * The values at xPtr, yPtr, widthPtr, and heightPtr are set with the
- * offset and dimensions of the root window corresponding to tkwin. If
- * tkwin is being managed by a virtual root window manager these values
- * correspond to the virtual root window being used for tkwin; otherwise
- * the offsets will be 0 and the dimensions will be those of the screen.
- *
- * Side effects:
- * Vroot window information is refreshed if it is out of date.
- *
- *----------------------------------------------------------------------
- */
-
-void
-Tk_GetVRootGeometry(
- Tk_Window tkwin, /* Window whose virtual root is to be
- * queried. */
- int *xPtr, int *yPtr, /* Store x and y offsets of virtual root
- * here. */
- int *widthPtr, int *heightPtr)
- /* Store dimensions of virtual root here. */
-{
- *xPtr = GetSystemMetrics(SM_XVIRTUALSCREEN);
- *yPtr = GetSystemMetrics(SM_YVIRTUALSCREEN);
- *widthPtr = GetSystemMetrics(SM_CXVIRTUALSCREEN);
- *heightPtr = GetSystemMetrics(SM_CYVIRTUALSCREEN);
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * Tk_MoveToplevelWindow --
- *
- * This function is called instead of Tk_MoveWindow to adjust the x-y
- * location of a top-level window. It delays the actual move to a later
- * time and keeps window-manager information up-to-date with the move
- *
- * Results:
- * None.
- *
- * Side effects:
- * The window is eventually moved so that its upper-left corner
- * (actually, the upper-left corner of the window's decorative frame, if
- * there is one) is at (x,y).
- *
- *----------------------------------------------------------------------
- */
-
-void
-Tk_MoveToplevelWindow(
- Tk_Window tkwin, /* Window to move. */
- int x, int y) /* New location for window (within parent). */
-{
- TkWindow *winPtr = (TkWindow *) tkwin;
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
-
- if (!(winPtr->flags & TK_TOP_LEVEL)) {
- Tcl_Panic("Tk_MoveToplevelWindow called with non-toplevel window");
- }
- wmPtr->x = x;
- wmPtr->y = y;
- wmPtr->flags |= WM_MOVE_PENDING;
- wmPtr->flags &= ~(WM_NEGATIVE_X|WM_NEGATIVE_Y);
- if (!(wmPtr->sizeHintsFlags & (USPosition|PPosition))) {
- wmPtr->sizeHintsFlags |= USPosition;
- }
-
- /*
- * If the window has already been mapped, must bring its geometry
- * up-to-date immediately, otherwise an event might arrive from the server
- * that would overwrite wmPtr->x and wmPtr->y and lose the new position.
- */
-
- if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
- if (wmPtr->flags & WM_UPDATE_PENDING) {
- Tcl_CancelIdleCall(UpdateGeometryInfo, winPtr);
- }
- UpdateGeometryInfo(winPtr);
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkWmProtocolEventProc --
- *
- * This function is called by the Tk_HandleEvent whenever a ClientMessage
- * event arrives whose type is "WM_PROTOCOLS". This function handles the
- * message from the window manager in an appropriate fashion.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Depends on what sort of handler, if any, was set up for the protocol.
- *
- *----------------------------------------------------------------------
- */
-
-void
-TkWmProtocolEventProc(
- TkWindow *winPtr, /* Window to which the event was sent. */
- XEvent *eventPtr) /* X event. */
-{
- WmInfo *wmPtr;
- register ProtocolHandler *protPtr;
- Atom protocol;
- int result;
- Tcl_Interp *interp;
-
- wmPtr = winPtr->wmInfoPtr;
- if (wmPtr == NULL) {
- return;
- }
- protocol = (Atom) eventPtr->xclient.data.l[0];
- for (protPtr = wmPtr->protPtr; protPtr != NULL;
- protPtr = protPtr->nextPtr) {
- if (protocol == protPtr->protocol) {
- /*
- * Cache atom name, as we might destroy the window as a result of
- * the eval.
- */
-
- const char *name = Tk_GetAtomName((Tk_Window) winPtr, protocol);
-
- Tcl_Preserve(protPtr);
- interp = protPtr->interp;
- Tcl_Preserve(interp);
- result = Tcl_EvalEx(interp, protPtr->command, -1, TCL_EVAL_GLOBAL);
- if (result != TCL_OK) {
- Tcl_AppendObjToErrorInfo(interp, Tcl_ObjPrintf(
- "\n (command for \"%s\" window manager protocol)",
- name));
- Tcl_BackgroundException(interp, result);
- }
- Tcl_Release(interp);
- Tcl_Release(protPtr);
- return;
- }
- }
-
- /*
- * No handler was present for this protocol. If this is a WM_DELETE_WINDOW
- * message then just destroy the window.
- */
-
- if (protocol == Tk_InternAtom((Tk_Window) winPtr, "WM_DELETE_WINDOW")) {
- Tk_DestroyWindow((Tk_Window) winPtr);
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkWmStackorderToplevelEnumProc --
- *
- * This function is invoked once for each HWND Window on the display as a
- * result of calling EnumWindows from TkWmStackorderToplevel.
- *
- * Results:
- * TRUE to request further iteration.
- *
- * Side effects:
- * Adds entries to the passed array of TkWindows.
- *
- *----------------------------------------------------------------------
- */
-
-BOOL CALLBACK
-TkWmStackorderToplevelEnumProc(
- HWND hwnd, /* Handle to parent window */
- LPARAM lParam) /* Application-defined value */
-{
- Tcl_HashEntry *hPtr;
- TkWindow *childWinPtr;
-
- TkWmStackorderToplevelPair *pair =
- (TkWmStackorderToplevelPair *) lParam;
-
- /*fprintf(stderr, "Looking up HWND %d\n", hwnd);*/
-
- hPtr = Tcl_FindHashEntry(pair->table, (char *) hwnd);
- if (hPtr != NULL) {
- childWinPtr = Tcl_GetHashValue(hPtr);
-
- /*
- * Double check that same HWND does not get passed twice.
- */
-
- if (childWinPtr == NULL) {
- Tcl_Panic("duplicate HWND in TkWmStackorderToplevelEnumProc");
- } else {
- Tcl_SetHashValue(hPtr, NULL);
- }
- /*
- fprintf(stderr, "Found mapped HWND %d -> %x (%s)\n", hwnd,
- childWinPtr, childWinPtr->pathName);
- */
- *(pair->windowPtr)-- = childWinPtr;
- }
- return TRUE;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkWmStackorderToplevelWrapperMap --
- *
- * This function will create a table that maps the wrapper HWND id for a
- * toplevel to the TkWindow structure that is wraps.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Adds entries to the passed hashtable.
- *
- *----------------------------------------------------------------------
- */
-
-static void
-TkWmStackorderToplevelWrapperMap(
- TkWindow *winPtr, /* TkWindow to recurse on */
- Display *display, /* X display of parent window */
- Tcl_HashTable *table) /* Table to maps HWND to TkWindow */
-{
- TkWindow *childPtr;
- Tcl_HashEntry *hPtr;
- HWND wrapper;
- int newEntry;
-
- if (Tk_IsMapped(winPtr) && Tk_IsTopLevel(winPtr)
- && !Tk_IsEmbedded(winPtr) && (winPtr->display == display)) {
- wrapper = TkWinGetWrapperWindow((Tk_Window) winPtr);
-
- /*
- fprintf(stderr, "Mapped HWND %d to %x (%s)\n", wrapper,
- winPtr, winPtr->pathName);
- */
-
- hPtr = Tcl_CreateHashEntry(table, (char *) wrapper, &newEntry);
- Tcl_SetHashValue(hPtr, winPtr);
- }
-
- for (childPtr = winPtr->childList; childPtr != NULL;
- childPtr = childPtr->nextPtr) {
- TkWmStackorderToplevelWrapperMap(childPtr, display, table);
- }
-}
-/*
- *----------------------------------------------------------------------
- *
- * TkWmStackorderToplevel --
- *
- * This function returns the stack order of toplevel windows.
- *
- * Results:
- * An array of pointers to tk window objects in stacking order or else
- * NULL if there was an error.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-TkWindow **
-TkWmStackorderToplevel(
- TkWindow *parentPtr) /* Parent toplevel window. */
-{
- TkWmStackorderToplevelPair pair;
- TkWindow **windows;
- Tcl_HashTable table;
- Tcl_HashEntry *hPtr;
- Tcl_HashSearch search;
-
- /*
- * Map HWND ids to a TkWindow of the wrapped toplevel.
- */
-
- Tcl_InitHashTable(&table, TCL_ONE_WORD_KEYS);
- TkWmStackorderToplevelWrapperMap(parentPtr, parentPtr->display, &table);
-
- windows = ckalloc((table.numEntries+1) * sizeof(TkWindow *));
-
- /*
- * Special cases: If zero or one toplevels were mapped there is no need to
- * call EnumWindows.
- */
-
- switch (table.numEntries) {
- case 0:
- windows[0] = NULL;
- goto done;
- case 1:
- hPtr = Tcl_FirstHashEntry(&table, &search);
- windows[0] = Tcl_GetHashValue(hPtr);
- windows[1] = NULL;
- goto done;
- }
-
- /*
- * We will be inserting into the array starting at the end and working our
- * way to the beginning since EnumWindows returns windows in highest to
- * lowest order.
- */
-
- pair.table = &table;
- pair.windowPtr = windows + table.numEntries;
- *pair.windowPtr-- = NULL;
-
- if (EnumWindows((WNDENUMPROC) TkWmStackorderToplevelEnumProc,
- (LPARAM) &pair) == 0) {
- ckfree(windows);
- windows = NULL;
- } else if (pair.windowPtr != (windows-1)) {
- Tcl_Panic("num matched toplevel windows does not equal num children");
- }
-
- done:
- Tcl_DeleteHashTable(&table);
- return windows;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkWmRestackToplevel --
- *
- * This function restacks a top-level window.
- *
- * Results:
- * None.
- *
- * Side effects:
- * WinPtr gets restacked as specified by aboveBelow and otherPtr. This
- * function doesn't return until the restack has taken effect and the
- * ConfigureNotify event for it has been received.
- *
- *----------------------------------------------------------------------
- */
-
-void
-TkWmRestackToplevel(
- TkWindow *winPtr, /* Window to restack. */
- int aboveBelow, /* Gives relative position for restacking;
- * must be Above or Below. */
- TkWindow *otherPtr) /* Window relative to which to restack; if
- * NULL, then winPtr gets restacked above or
- * below *all* siblings. */
-{
- HWND hwnd, insertAfter;
-
- /*
- * Can't set stacking order properly until the window is on the screen
- * (mapping it may give it a reparent window).
- */
-
- if (winPtr->window == None) {
- Tk_MakeWindowExist((Tk_Window) winPtr);
- }
- if (winPtr->wmInfoPtr->flags & WM_NEVER_MAPPED) {
- TkWmMapWindow(winPtr);
- }
- hwnd = (winPtr->wmInfoPtr->wrapper != NULL)
- ? winPtr->wmInfoPtr->wrapper : Tk_GetHWND(winPtr->window);
-
- if (otherPtr != NULL) {
- if (otherPtr->window == None) {
- Tk_MakeWindowExist((Tk_Window) otherPtr);
- }
- if (otherPtr->wmInfoPtr->flags & WM_NEVER_MAPPED) {
- TkWmMapWindow(otherPtr);
- }
- insertAfter = (otherPtr->wmInfoPtr->wrapper != NULL)
- ? otherPtr->wmInfoPtr->wrapper : Tk_GetHWND(otherPtr->window);
- } else {
- insertAfter = NULL;
- }
-
- if (winPtr->flags & TK_EMBEDDED) {
- SendMessage(winPtr->wmInfoPtr->wrapper, TK_RAISEWINDOW,
- (WPARAM) insertAfter, aboveBelow);
- } else {
- TkWinSetWindowPos(hwnd, insertAfter, aboveBelow);
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkWmAddToColormapWindows --
- *
- * This function is called to add a given window to the
- * WM_COLORMAP_WINDOWS property for its top-level, if it isn't already
- * there. It is invoked by the Tk code that creates a new colormap, in
- * order to make sure that colormap information is propagated to the
- * window manager by default.
- *
- * Results:
- * None.
- *
- * Side effects:
- * WinPtr's window gets added to the WM_COLORMAP_WINDOWS property of its
- * nearest top-level ancestor, unless the colormaps have been set
- * explicitly with the "wm colormapwindows" command.
- *
- *----------------------------------------------------------------------
- */
-
-void
-TkWmAddToColormapWindows(
- TkWindow *winPtr) /* Window with a non-default colormap. Should
- * not be a top-level window. */
-{
- TkWindow *topPtr;
- TkWindow **oldPtr, **newPtr;
- int count, i;
-
- if (winPtr->window == None) {
- return;
- }
-
- for (topPtr = winPtr->parentPtr; ; topPtr = topPtr->parentPtr) {
- if (topPtr == NULL) {
- /*
- * Window is being deleted. Skip the whole operation.
- */
-
- return;
- }
- if (topPtr->flags & TK_TOP_HIERARCHY) {
- break;
- }
- }
- if (topPtr->wmInfoPtr == NULL) {
- return;
- }
-
- if (topPtr->wmInfoPtr->flags & WM_COLORMAPS_EXPLICIT) {
- return;
- }
-
- /*
- * Make sure that the window isn't already in the list.
- */
-
- count = topPtr->wmInfoPtr->cmapCount;
- oldPtr = topPtr->wmInfoPtr->cmapList;
-
- for (i = 0; i < count; i++) {
- if (oldPtr[i] == winPtr) {
- return;
- }
- }
-
- /*
- * Make a new bigger array and use it to reset the property.
- * Automatically add the toplevel itself as the last element of the list.
- */
-
- newPtr = ckalloc((count+2) * sizeof(TkWindow *));
- if (count > 0) {
- memcpy(newPtr, oldPtr, count * sizeof(TkWindow*));
- }
- if (count == 0) {
- count++;
- }
- newPtr[count-1] = winPtr;
- newPtr[count] = topPtr;
- if (oldPtr != NULL) {
- ckfree(oldPtr);
- }
-
- topPtr->wmInfoPtr->cmapList = newPtr;
- topPtr->wmInfoPtr->cmapCount = count+1;
-
- /*
- * Now we need to force the updated colormaps to be installed.
- */
-
- if (topPtr->wmInfoPtr == winPtr->dispPtr->foregroundWmPtr) {
- InstallColormaps(topPtr->wmInfoPtr->wrapper, WM_QUERYNEWPALETTE, 1);
- } else {
- InstallColormaps(topPtr->wmInfoPtr->wrapper, WM_PALETTECHANGED, 0);
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkWmRemoveFromColormapWindows --
- *
- * This function is called to remove a given window from the
- * WM_COLORMAP_WINDOWS property for its top-level. It is invoked when
- * windows are deleted.
- *
- * Results:
- * None.
- *
- * Side effects:
- * WinPtr's window gets removed from the WM_COLORMAP_WINDOWS property of
- * its nearest top-level ancestor, unless the top-level itself is being
- * deleted too.
- *
- *----------------------------------------------------------------------
- */
-
-void
-TkWmRemoveFromColormapWindows(
- TkWindow *winPtr) /* Window that may be present in
- * WM_COLORMAP_WINDOWS property for its
- * top-level. Should not be a top-level
- * window. */
-{
- TkWindow *topPtr;
- TkWindow **oldPtr;
- int count, i, j;
-
- for (topPtr = winPtr->parentPtr; ; topPtr = topPtr->parentPtr) {
- if (topPtr == NULL) {
- /*
- * Ancestors have been deleted, so skip the whole operation.
- * Seems like this can't ever happen?
- */
-
- return;
- }
- if (topPtr->flags & TK_TOP_LEVEL) {
- break;
- }
- }
- if (topPtr->flags & TK_ALREADY_DEAD) {
- /*
- * Top-level is being deleted, so there's no need to cleanup the
- * WM_COLORMAP_WINDOWS property.
- */
-
- return;
- }
-
- if (topPtr->wmInfoPtr == NULL) {
- return;
- }
-
- /*
- * Find the window and slide the following ones down to cover it up.
- */
-
- count = topPtr->wmInfoPtr->cmapCount;
- oldPtr = topPtr->wmInfoPtr->cmapList;
- for (i = 0; i < count; i++) {
- if (oldPtr[i] == winPtr) {
- for (j = i ; j < count-1; j++) {
- oldPtr[j] = oldPtr[j+1];
- }
- topPtr->wmInfoPtr->cmapCount = count-1;
- break;
- }
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkWinSetMenu--
- *
- * Associcates a given HMENU to a window.
- *
- * Results:
- * None.
- *
- * Side effects:
- * The menu will end up being drawn in the window, and the geometry of
- * the window will have to be changed.
- *
- *----------------------------------------------------------------------
- */
-
-void
-TkWinSetMenu(
- Tk_Window tkwin, /* the window to put the menu in */
- HMENU hMenu) /* the menu to set */
-{
- TkWindow *winPtr = (TkWindow *) tkwin;
- WmInfo *wmPtr = winPtr->wmInfoPtr;
-
- /* Could be a Frame (i.e. not a Toplevel) */
- if (wmPtr == NULL)
- return;
-
- wmPtr->hMenu = hMenu;
- if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
- int syncPending = wmPtr->flags & WM_SYNC_PENDING;
-
- wmPtr->flags |= WM_SYNC_PENDING;
- SetMenu(wmPtr->wrapper, hMenu);
- if (!syncPending) {
- wmPtr->flags &= ~WM_SYNC_PENDING;
- }
- }
- if (!(winPtr->flags & TK_EMBEDDED)) {
- if (!(wmPtr->flags & (WM_UPDATE_PENDING|WM_NEVER_MAPPED))) {
- Tcl_DoWhenIdle(UpdateGeometryInfo, winPtr);
- wmPtr->flags |= WM_UPDATE_PENDING|WM_MOVE_PENDING;
- }
- } else {
- SendMessage(wmPtr->wrapper, TK_SETMENU, (WPARAM) hMenu,
- (LPARAM) Tk_GetMenuHWND(tkwin));
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * ConfigureTopLevel --
- *
- * Generate a ConfigureNotify event based on the current position
- * information. This function is called by TopLevelProc.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Queues a new event.
- *
- *----------------------------------------------------------------------
- */
-
-static void
-ConfigureTopLevel(
- WINDOWPOS *pos)
-{
- TkWindow *winPtr = GetTopLevel(pos->hwnd);
- WmInfo *wmPtr;
- int state; /* Current window state. */
- RECT rect;
- WINDOWPLACEMENT windowPos;
-
- if (winPtr == NULL) {
- return;
- }
-
- wmPtr = winPtr->wmInfoPtr;
-
- /*
- * Determine the current window state.
- */
-
- if (!IsWindowVisible(wmPtr->wrapper)) {
- state = WithdrawnState;
- } else {
- windowPos.length = sizeof(WINDOWPLACEMENT);
- GetWindowPlacement(wmPtr->wrapper, &windowPos);
- switch (windowPos.showCmd) {
- case SW_SHOWMAXIMIZED:
- state = ZoomState;
- break;
- case SW_SHOWMINIMIZED:
- state = IconicState;
- break;
- case SW_SHOWNORMAL:
- default:
- state = NormalState;
- break;
- }
- }
-
- /*
- * If the state of the window just changed, be sure to update the
- * child window information.
- */
-
- if (wmPtr->hints.initial_state != state) {
- wmPtr->hints.initial_state = state;
- switch (state) {
- case WithdrawnState:
- case IconicState:
- XUnmapWindow(winPtr->display, winPtr->window);
- break;
-
- case NormalState:
- /*
- * Schedule a geometry update. Since we ignore geometry requests
- * while in any other state, the geometry info may be stale.
- */
-
- if (!(wmPtr->flags & WM_UPDATE_PENDING)) {
- Tcl_DoWhenIdle(UpdateGeometryInfo, winPtr);
- wmPtr->flags |= WM_UPDATE_PENDING;
- }
- /* fall through */
- case ZoomState:
- XMapWindow(winPtr->display, winPtr->window);
- pos->flags |= SWP_NOMOVE | SWP_NOSIZE;
- break;
- }
- }
-
- /*
- * Don't report geometry changes in the Iconic or Withdrawn states.
- */
-
- if (state == WithdrawnState || state == IconicState) {
- return;
- }
-
-
- /*
- * Compute the current geometry of the client area, reshape the Tk window
- * and generate a ConfigureNotify event.
- */
-
- GetClientRect(wmPtr->wrapper, &rect);
- winPtr->changes.x = pos->x;
- winPtr->changes.y = pos->y;
- winPtr->changes.width = rect.right - rect.left;
- winPtr->changes.height = rect.bottom - rect.top;
- wmPtr->borderHeight = pos->cy - winPtr->changes.height;
- MoveWindow(Tk_GetHWND(winPtr->window), 0, 0,
- winPtr->changes.width, winPtr->changes.height, TRUE);
- GenerateConfigureNotify(winPtr);
-
- /*
- * Update window manager geometry info if needed.
- */
-
- if (state == NormalState) {
-
- /*
- * Update size information from the event. There are a couple of
- * tricky points here:
- *
- * 1. If the user changed the size externally then set wmPtr->width
- * and wmPtr->height just as if a "wm geometry" command had been
- * invoked with the same information.
- * 2. However, if the size is changing in response to a request coming
- * from us (sync is set), then don't set wmPtr->width or
- * wmPtr->height (otherwise the window will stop tracking geometry
- * manager requests).
- */
-
- if (!(wmPtr->flags & WM_SYNC_PENDING)) {
- if (!(pos->flags & SWP_NOSIZE)) {
- if ((wmPtr->width == -1)
- && (winPtr->changes.width == winPtr->reqWidth)) {
- /*
- * Don't set external width, since the user didn't change
- * it from what the widgets asked for.
- */
- } else {
- if (wmPtr->gridWin != NULL) {
- wmPtr->width = wmPtr->reqGridWidth
- + (winPtr->changes.width - winPtr->reqWidth)
- / wmPtr->widthInc;
- if (wmPtr->width < 0) {
- wmPtr->width = 0;
- }
- } else {
- wmPtr->width = winPtr->changes.width;
- }
- }
- if ((wmPtr->height == -1)
- && (winPtr->changes.height == winPtr->reqHeight)) {
- /*
- * Don't set external height, since the user didn't change
- * it from what the widgets asked for.
- */
- } else {
- if (wmPtr->gridWin != NULL) {
- wmPtr->height = wmPtr->reqGridHeight
- + (winPtr->changes.height - winPtr->reqHeight)
- / wmPtr->heightInc;
- if (wmPtr->height < 0) {
- wmPtr->height = 0;
- }
- } else {
- wmPtr->height = winPtr->changes.height;
- }
- }
- wmPtr->configWidth = winPtr->changes.width;
- wmPtr->configHeight = winPtr->changes.height;
- }
-
- /*
- * If the user moved the window, we should switch back to normal
- * coordinates.
- */
-
- if (!(pos->flags & SWP_NOMOVE)) {
- wmPtr->flags &= ~(WM_NEGATIVE_X | WM_NEGATIVE_Y);
- }
- }
-
- /*
- * Update the wrapper window location information.
- */
-
- if (wmPtr->flags & WM_NEGATIVE_X) {
- wmPtr->x = DisplayWidth(winPtr->display, winPtr->screenNum)
- - winPtr->changes.x - (winPtr->changes.width
- + wmPtr->borderWidth);
- } else {
- wmPtr->x = winPtr->changes.x;
- }
- if (wmPtr->flags & WM_NEGATIVE_Y) {
- wmPtr->y = DisplayHeight(winPtr->display, winPtr->screenNum)
- - winPtr->changes.y - (winPtr->changes.height
- + wmPtr->borderHeight);
- } else {
- wmPtr->y = winPtr->changes.y;
- }
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * GenerateConfigureNotify --
- *
- * Generate a ConfigureNotify event from the current geometry information
- * for the specified toplevel window.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Sends an X event.
- *
- *----------------------------------------------------------------------
- */
-
-static void
-GenerateConfigureNotify(
- TkWindow *winPtr)
-{
- XEvent event;
-
- /*
- * Generate a ConfigureNotify event.
- */
-
- event.type = ConfigureNotify;
- event.xconfigure.serial = winPtr->display->request;
- event.xconfigure.send_event = False;
- event.xconfigure.display = winPtr->display;
- event.xconfigure.event = winPtr->window;
- event.xconfigure.window = winPtr->window;
- event.xconfigure.border_width = winPtr->changes.border_width;
- event.xconfigure.override_redirect = winPtr->atts.override_redirect;
- event.xconfigure.x = winPtr->changes.x;
- event.xconfigure.y = winPtr->changes.y;
- event.xconfigure.width = winPtr->changes.width;
- event.xconfigure.height = winPtr->changes.height;
- event.xconfigure.above = None;
- Tk_QueueWindowEvent(&event, TCL_QUEUE_TAIL);
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * InstallColormaps --
- *
- * Installs the colormaps associated with the toplevel which is currently
- * active.
- *
- * Results:
- * None.
- *
- * Side effects:
- * May change the system palette and generate damage.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-InstallColormaps(
- HWND hwnd, /* Toplevel wrapper window whose colormaps
- * should be installed. */
- int message, /* Either WM_PALETTECHANGED or
- * WM_QUERYNEWPALETTE */
- int isForemost) /* 1 if window is foremost, else 0 */
-{
- int i;
- HDC dc;
- HPALETTE oldPalette;
- TkWindow *winPtr = GetTopLevel(hwnd);
- WmInfo *wmPtr;
- ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
- Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
-
- if (winPtr == NULL || (winPtr->flags & TK_ALREADY_DEAD)) {
- return 0;
- }
-
- wmPtr = winPtr->wmInfoPtr;
-
- if (message == WM_QUERYNEWPALETTE) {
- /*
- * Case 1: This window is about to become the foreground window, so we
- * need to install the primary palette. If the system palette was
- * updated, then Windows will generate a WM_PALETTECHANGED message.
- * Otherwise, we have to synthesize one in order to ensure that the
- * secondary palettes are installed properly.
- */
-
- winPtr->dispPtr->foregroundWmPtr = wmPtr;
-
- if (wmPtr->cmapCount > 0) {
- winPtr = wmPtr->cmapList[0];
- }
-
- tsdPtr->systemPalette = TkWinGetPalette(winPtr->atts.colormap);
- dc = GetDC(hwnd);
- oldPalette = SelectPalette(dc, tsdPtr->systemPalette, FALSE);
- if (RealizePalette(dc)) {
- RefreshColormap(winPtr->atts.colormap, winPtr->dispPtr);
- } else if (wmPtr->cmapCount > 1) {
- SelectPalette(dc, oldPalette, TRUE);
- RealizePalette(dc);
- ReleaseDC(hwnd, dc);
- SendMessage(hwnd, WM_PALETTECHANGED, (WPARAM) hwnd, (LPARAM) NULL);
- return TRUE;
- }
- } else {
- /*
- * Window is being notified of a change in the system palette. If this
- * window is the foreground window, then we should only install the
- * secondary palettes, since the primary was installed in response to
- * the WM_QUERYPALETTE message. Otherwise, install all of the
- * palettes.
- */
-
-
- if (!isForemost) {
- if (wmPtr->cmapCount > 0) {
- winPtr = wmPtr->cmapList[0];
- }
- i = 1;
- } else {
- if (wmPtr->cmapCount <= 1) {
- return TRUE;
- }
- winPtr = wmPtr->cmapList[1];
- i = 2;
- }
- dc = GetDC(hwnd);
- oldPalette = SelectPalette(dc,
- TkWinGetPalette(winPtr->atts.colormap), TRUE);
- if (RealizePalette(dc)) {
- RefreshColormap(winPtr->atts.colormap, winPtr->dispPtr);
- }
- for (; i < wmPtr->cmapCount; i++) {
- winPtr = wmPtr->cmapList[i];
- SelectPalette(dc, TkWinGetPalette(winPtr->atts.colormap), TRUE);
- if (RealizePalette(dc)) {
- RefreshColormap(winPtr->atts.colormap, winPtr->dispPtr);
- }
- }
- }
-
- SelectPalette(dc, oldPalette, TRUE);
- RealizePalette(dc);
- ReleaseDC(hwnd, dc);
- return TRUE;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * RefreshColormap --
- *
- * This function is called to force all of the windows that use a given
- * colormap to redraw themselves. The quickest way to do this is to
- * iterate over the toplevels, looking in the cmapList for matches. This
- * will quickly eliminate subtrees that don't use a given colormap.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Causes damage events to be generated.
- *
- *----------------------------------------------------------------------
- */
-
-static void
-RefreshColormap(
- Colormap colormap,
- TkDisplay *dispPtr)
-{
- WmInfo *wmPtr;
- int i;
-
- for (wmPtr = dispPtr->firstWmPtr; wmPtr != NULL; wmPtr = wmPtr->nextPtr) {
- if (wmPtr->cmapCount > 0) {
- for (i = 0; i < wmPtr->cmapCount; i++) {
- if ((wmPtr->cmapList[i]->atts.colormap == colormap)
- && Tk_IsMapped(wmPtr->cmapList[i])) {
- InvalidateSubTree(wmPtr->cmapList[i], colormap);
- }
- }
- } else if ((wmPtr->winPtr->atts.colormap == colormap)
- && Tk_IsMapped(wmPtr->winPtr)) {
- InvalidateSubTree(wmPtr->winPtr, colormap);
- }
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * InvalidateSubTree --
- *
- * This function recursively generates damage for a window and all of its
- * mapped children that belong to the same toplevel and are using the
- * specified colormap.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Generates damage for the specified subtree.
- *
- *----------------------------------------------------------------------
- */
-
-static void
-InvalidateSubTree(
- TkWindow *winPtr,
- Colormap colormap)
-{
- TkWindow *childPtr;
-
- /*
- * Generate damage for the current window if it is using the specified
- * colormap.
- */
-
- if (winPtr->atts.colormap == colormap) {
- InvalidateRect(Tk_GetHWND(winPtr->window), NULL, FALSE);
- }
-
- for (childPtr = winPtr->childList; childPtr != NULL;
- childPtr = childPtr->nextPtr) {
- /*
- * We can stop the descent when we hit an unmapped or toplevel window.
- */
-
- if (!Tk_TopWinHierarchy(childPtr) && Tk_IsMapped(childPtr)) {
- InvalidateSubTree(childPtr, colormap);
- }
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * InvalidateSubTreeDepth --
- *
- * This function recursively updates depth info for a window and all of
- * its children that belong to the same toplevel.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Sets the depth of each window to that of the display.
- *
- *----------------------------------------------------------------------
- */
-
-static void
-InvalidateSubTreeDepth(
- TkWindow *winPtr)
-{
- Display *display = Tk_Display(winPtr);
- int screenNum = Tk_ScreenNumber(winPtr);
- TkWindow *childPtr;
-
- winPtr->depth = DefaultDepth(display, screenNum);
-
-#if 0
- /*
- * XXX: What other elements may require changes? Changing just the depth
- * works for standard windows and 16/24/32-bpp changes. I suspect 8-bit
- * (palettized) displays may require colormap and/or visual changes as
- * well.
- */
-
- if (winPtr->window) {
- InvalidateRect(Tk_GetHWND(winPtr->window), NULL, FALSE);
- }
- winPtr->visual = DefaultVisual(display, screenNum);
- winPtr->atts.colormap = DefaultColormap(display, screenNum);
- winPtr->dirtyAtts |= CWColormap;
-#endif
-
- for (childPtr = winPtr->childList; childPtr != NULL;
- childPtr = childPtr->nextPtr) {
- /*
- * We can stop the descent when we hit a non-embedded toplevel window,
- * as it should get its own message.
- */
-
- if (childPtr->flags & TK_EMBEDDED || !Tk_TopWinHierarchy(childPtr)) {
- InvalidateSubTreeDepth(childPtr);
- }
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkWinGetSystemPalette --
- *
- * Retrieves the currently installed foreground palette.
- *
- * Results:
- * Returns the global foreground palette, if there is one. Otherwise,
- * returns NULL.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-HPALETTE
-TkWinGetSystemPalette(void)
-{
- ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
- Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
-
- return tsdPtr->systemPalette;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * GetMinSize --
- *
- * This function computes the current minWidth and minHeight values for a
- * window, taking into account the possibility that they may be
- * defaulted.
- *
- * Results:
- * The values at *minWidthPtr and *minHeightPtr are filled in with the
- * minimum allowable dimensions of wmPtr's window, in grid units. If the
- * requested minimum is smaller than the system required minimum, then
- * this function computes the smallest size that will satisfy both the
- * system and the grid constraints.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-static void
-GetMinSize(
- WmInfo *wmPtr, /* Window manager information for the
- * window. */
- int *minWidthPtr, /* Where to store the current minimum width of
- * the window. */
- int *minHeightPtr) /* Where to store the current minimum height
- * of the window. */
-{
- int tmp, base;
- TkWindow *winPtr = wmPtr->winPtr;
-
- /*
- * Compute the minimum width by taking the default client size and
- * rounding it up to the nearest grid unit. Return the greater of the
- * default minimum and the specified minimum.
- */
-
- tmp = wmPtr->defMinWidth - wmPtr->borderWidth;
- if (tmp < 0) {
- tmp = 0;
- }
- if (wmPtr->gridWin != NULL) {
- base = winPtr->reqWidth - (wmPtr->reqGridWidth * wmPtr->widthInc);
- if (base < 0) {
- base = 0;
- }
- tmp = ((tmp - base) + wmPtr->widthInc - 1)/wmPtr->widthInc;
- }
- if (tmp < wmPtr->minWidth) {
- tmp = wmPtr->minWidth;
- }
- *minWidthPtr = tmp;
-
- /*
- * Compute the minimum height in a similar fashion.
- */
-
- tmp = wmPtr->defMinHeight - wmPtr->borderHeight;
- if (tmp < 0) {
- tmp = 0;
- }
- if (wmPtr->gridWin != NULL) {
- base = winPtr->reqHeight - (wmPtr->reqGridHeight * wmPtr->heightInc);
- if (base < 0) {
- base = 0;
- }
- tmp = ((tmp - base) + wmPtr->heightInc - 1)/wmPtr->heightInc;
- }
- if (tmp < wmPtr->minHeight) {
- tmp = wmPtr->minHeight;
- }
- *minHeightPtr = tmp;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * GetMaxSize --
- *
- * This function computes the current maxWidth and maxHeight values for a
- * window, taking into account the possibility that they may be
- * defaulted.
- *
- * Results:
- * The values at *maxWidthPtr and *maxHeightPtr are filled in with the
- * maximum allowable dimensions of wmPtr's window, in grid units. If no
- * maximum has been specified for the window, then this function computes
- * the largest sizes that will fit on the screen.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-static void
-GetMaxSize(
- WmInfo *wmPtr, /* Window manager information for the
- * window. */
- int *maxWidthPtr, /* Where to store the current maximum width of
- * the window. */
- int *maxHeightPtr) /* Where to store the current maximum height
- * of the window. */
-{
- int tmp;
-
- if (wmPtr->maxWidth > 0) {
- *maxWidthPtr = wmPtr->maxWidth;
- } else {
- /*
- * Must compute a default width. Fill up the display, leaving a bit of
- * extra space for the window manager's borders.
- */
-
- tmp = wmPtr->defMaxWidth - wmPtr->borderWidth;
- if (wmPtr->gridWin != NULL) {
- /*
- * Gridding is turned on; convert from pixels to grid units.
- */
-
- tmp = wmPtr->reqGridWidth
- + (tmp - wmPtr->winPtr->reqWidth)/wmPtr->widthInc;
- }
- *maxWidthPtr = tmp;
- }
- if (wmPtr->maxHeight > 0) {
- *maxHeightPtr = wmPtr->maxHeight;
- } else {
- tmp = wmPtr->defMaxHeight - wmPtr->borderHeight;
- if (wmPtr->gridWin != NULL) {
- tmp = wmPtr->reqGridHeight
- + (tmp - wmPtr->winPtr->reqHeight)/wmPtr->heightInc;
- }
- *maxHeightPtr = tmp;
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TopLevelProc --
- *
- * Callback from Windows whenever an event occurs on a top level window.
- *
- * Results:
- * Standard Windows return value.
- *
- * Side effects:
- * Default window behavior.
- *
- *----------------------------------------------------------------------
- */
-
-static LRESULT CALLBACK
-TopLevelProc(
- HWND hwnd,
- UINT message,
- WPARAM wParam,
- LPARAM lParam)
-{
- if (message == WM_WINDOWPOSCHANGED || message == WM_WINDOWPOSCHANGING) {
- WINDOWPOS *pos = (WINDOWPOS *) lParam;
- TkWindow *winPtr = (TkWindow *) Tk_HWNDToWindow(pos->hwnd);
-
- if (winPtr == NULL) {
- return 0;
- }
-
- /*
- * Update the shape of the contained window.
- */
-
- if (!(pos->flags & SWP_NOSIZE)) {
- winPtr->changes.width = pos->cx;
- winPtr->changes.height = pos->cy;
- }
- if (!(pos->flags & SWP_NOMOVE)) {
- long result = SendMessage(winPtr->wmInfoPtr->wrapper,
- TK_MOVEWINDOW, -1, -1);
- winPtr->wmInfoPtr->x = winPtr->changes.x = result >> 16;
- winPtr->wmInfoPtr->y = winPtr->changes.y = result & 0xffff;
- }
-
- GenerateConfigureNotify(winPtr);
-
- Tcl_ServiceAll();
- return 0;
- }
- return TkWinChildProc(hwnd, message, wParam, lParam);
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * WmProc --
- *
- * Callback from Windows whenever an event occurs on the decorative
- * frame.
- *
- * Results:
- * Standard Windows return value.
- *
- * Side effects:
- * Default window behavior.
- *
- *----------------------------------------------------------------------
- */
-
-static LRESULT CALLBACK
-WmProc(
- HWND hwnd,
- UINT message,
- WPARAM wParam,
- LPARAM lParam)
-{
- static int inMoveSize = 0;
- static int oldMode; /* This static is set upon entering move/size
- * mode and is used to reset the service mode
- * after leaving move/size mode. Note that
- * this mechanism assumes move/size is only
- * one level deep. */
- LRESULT result = 0;
- TkWindow *winPtr = NULL;
-
- switch (message) {
- case WM_KILLFOCUS:
- case WM_ERASEBKGND:
- result = 0;
- goto done;
-
- case WM_ENTERSIZEMOVE:
- inMoveSize = 1;
-
- /*
- * Cancel any current mouse timer. If the mouse timer fires during the
- * size/move mouse capture, it will release the capture, which is
- * wrong.
- */
-
- TkWinCancelMouseTimer();
-
- oldMode = Tcl_SetServiceMode(TCL_SERVICE_ALL);
- break;
-
- case WM_ACTIVATE:
- if (WA_ACTIVE == LOWORD(wParam)) {
- winPtr = GetTopLevel(hwnd);
- if (winPtr && (TkGrabState(winPtr) == TK_GRAB_EXCLUDED)) {
- /*
- * There is a grab in progress so queue an Activate event
- */
-
- GenerateActivateEvent(winPtr, &inMoveSize);
- result = 0;
- goto done;
- }
- }
- /* fall through */
-
- case WM_EXITSIZEMOVE:
- if (inMoveSize) {
- inMoveSize = 0;
- Tcl_SetServiceMode(oldMode);
- }
- break;
-
- case WM_GETMINMAXINFO:
- SetLimits(hwnd, (MINMAXINFO *) lParam);
- result = 0;
- goto done;
-
- case WM_DISPLAYCHANGE:
- /*
- * Display and/or color resolution changed.
- */
-
- winPtr = GetTopLevel(hwnd);
- if (winPtr) {
- Screen *screen = Tk_Screen(winPtr);
- if (screen->root_depth != (int) wParam) {
- /*
- * Color resolution changed, so do extensive rebuild of
- * display parameters. This will affect the display for all Tk
- * windows. We will receive this event for each toplevel, but
- * this check makes us update only once, for the first
- * toplevel that receives the message.
- */
-
- TkWinDisplayChanged(Tk_Display(winPtr));
- } else {
- HDC dc = GetDC(NULL);
-
- screen->width = LOWORD(lParam); /* horizontal res */
- screen->height = HIWORD(lParam); /* vertical res */
- screen->mwidth = MulDiv(screen->width, 254,
- GetDeviceCaps(dc, LOGPIXELSX) * 10);
- screen->mheight = MulDiv(screen->height, 254,
- GetDeviceCaps(dc, LOGPIXELSY) * 10);
- ReleaseDC(NULL, dc);
- }
- if (Tk_Depth(winPtr) != (int) wParam) {
- /*
- * Defer the window depth check to here so that each toplevel
- * will properly update depth info.
- */
-
- InvalidateSubTreeDepth(winPtr);
- }
- }
- result = 0;
- goto done;
-
- case WM_SYSCOLORCHANGE:
- /*
- * XXX: Called when system color changes. We need to update any
- * widgets that use a system color.
- */
-
- break;
-
- case WM_PALETTECHANGED:
- result = InstallColormaps(hwnd, WM_PALETTECHANGED,
- hwnd == (HWND) wParam);
- goto done;
-
- case WM_QUERYNEWPALETTE:
- result = InstallColormaps(hwnd, WM_QUERYNEWPALETTE, TRUE);
- goto done;
-
- case WM_SETTINGCHANGE:
- if (wParam == SPI_SETNONCLIENTMETRICS) {
- winPtr = GetTopLevel(hwnd);
- TkWinSetupSystemFonts(winPtr->mainPtr);
- result = 0;
- goto done;
- }
- break;
-
- case WM_WINDOWPOSCHANGED:
- ConfigureTopLevel((WINDOWPOS *) lParam);
- result = 0;
- goto done;
-
- case WM_NCHITTEST: {
- winPtr = GetTopLevel(hwnd);
- if (winPtr && (TkGrabState(winPtr) == TK_GRAB_EXCLUDED)) {
- /*
- * This window is outside the grab heirarchy, so don't let any of
- * the normal non-client processing occur. Note that this
- * implementation is not strictly correct because the grab might
- * change between now and when the event would have been processed
- * by Tk, but it's close enough.
- */
-
- result = HTCLIENT;
- goto done;
- }
- break;
- }
-
- case WM_MOUSEACTIVATE: {
- winPtr = GetTopLevel((HWND) wParam);
- if (winPtr && (TkGrabState(winPtr) != TK_GRAB_EXCLUDED)) {
- /*
- * This allows us to pass the message onto the native menus [Bug:
- * 2272]
- */
-
- result = DefWindowProc(hwnd, message, wParam, lParam);
- goto done;
- }
-
- /*
- * Don't activate the window yet since there is a grab that takes
- * precedence. Instead we need to queue an event so we can check the
- * grab state right before we handle the mouse event.
- */
-
- if (winPtr) {
- GenerateActivateEvent(winPtr, &inMoveSize);
- }
- result = MA_NOACTIVATE;
- goto done;
- }
-
- case WM_QUERYENDSESSION: {
- XEvent event;
-
- /*
- * Synthesize WM_SAVE_YOURSELF wm protocol message on Windows logout
- * or restart.
- */
- winPtr = GetTopLevel(hwnd);
- event.xclient.message_type =
- Tk_InternAtom((Tk_Window) winPtr, "WM_PROTOCOLS");
- event.xclient.data.l[0] =
- Tk_InternAtom((Tk_Window) winPtr, "WM_SAVE_YOURSELF");
- TkWmProtocolEventProc(winPtr, &event);
- break;
- }
-
- default:
- break;
- }
-
- winPtr = GetTopLevel(hwnd);
- switch(message) {
- case WM_SYSCOMMAND:
- /*
- * If there is a grab in effect then ignore the minimize command
- * unless the grab is on the main window (.). This is to permit
- * applications that leave a grab on . to work normally.
- * All other toplevels are deemed non-minimizable when a grab is
- * present.
- * If there is a grab in effect and this window is outside the
- * grab tree then ignore all system commands. [Bug 1847002]
- */
-
- if (winPtr) {
- int cmd = wParam & 0xfff0;
- int grab = TkGrabState(winPtr);
- if ((SC_MINIMIZE == cmd)
- && (grab == TK_GRAB_IN_TREE || grab == TK_GRAB_ANCESTOR)
- && (winPtr != winPtr->mainPtr->winPtr)) {
- goto done;
- }
- if (grab == TK_GRAB_EXCLUDED
- && !(SC_MOVE == cmd || SC_SIZE == cmd)) {
- goto done;
- }
- }
- /* fall through */
-
- case WM_INITMENU:
- case WM_COMMAND:
- case WM_MENUCHAR:
- case WM_MEASUREITEM:
- case WM_DRAWITEM:
- case WM_MENUSELECT:
- case WM_ENTERIDLE:
- case WM_INITMENUPOPUP:
- if (winPtr) {
- HWND hMenuHWnd = Tk_GetEmbeddedMenuHWND((Tk_Window) winPtr);
-
- if (hMenuHWnd) {
- if (SendMessage(hMenuHWnd, message, wParam, lParam)) {
- goto done;
- }
- } else if (TkWinHandleMenuEvent(&hwnd, &message, &wParam, &lParam,
- &result)) {
- goto done;
- }
- }
- break;
- }
-
- if (winPtr && winPtr->window) {
- HWND child = Tk_GetHWND(winPtr->window);
-
- if (message == WM_SETFOCUS) {
- SetFocus(child);
- result = 0;
- } else if (!Tk_TranslateWinEvent(child, message, wParam, lParam,
- &result)) {
- result = DefWindowProc(hwnd, message, wParam, lParam);
- }
- } else {
- result = DefWindowProc(hwnd, message, wParam, lParam);
- }
-
- done:
- Tcl_ServiceAll();
- return result;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkpMakeMenuWindow --
- *
- * Configure the window to be either a pull-down (or pop-up) menu, or as
- * a toplevel (torn-off) menu or palette.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Changes the style bit used to create a new toplevel.
- *
- *----------------------------------------------------------------------
- */
-
-void
-TkpMakeMenuWindow(
- Tk_Window tkwin, /* New window. */
- int transient) /* 1 means menu is only posted briefly as a
- * popup or pulldown or cascade. 0 means menu
- * is always visible, e.g. as a torn-off menu.
- * Determines whether save_under and
- * override_redirect should be set. */
-{
- XSetWindowAttributes atts;
-
- if (transient) {
- atts.override_redirect = True;
- atts.save_under = True;
- } else {
- atts.override_redirect = False;
- atts.save_under = False;
- }
-
- if ((atts.override_redirect != Tk_Attributes(tkwin)->override_redirect)
- || (atts.save_under != Tk_Attributes(tkwin)->save_under)) {
- Tk_ChangeWindowAttributes(tkwin, CWOverrideRedirect|CWSaveUnder,
- &atts);
- }
-
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkWinGetWrapperWindow --
- *
- * Gets the Windows HWND for a given window.
- *
- * Results:
- * Returns the wrapper window for a Tk window.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-HWND
-TkWinGetWrapperWindow(
- Tk_Window tkwin) /* The window we need the wrapper from */
-{
- TkWindow *winPtr = (TkWindow *) tkwin;
-
- return winPtr->wmInfoPtr->wrapper;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkWmFocusToplevel --
- *
- * This is a utility function invoked by focus-management code. It exists
- * because of the extra wrapper windows that exist under Unix; its job is
- * to map from wrapper windows to the corresponding toplevel windows. On
- * PCs and Macs there are no wrapper windows so no mapping is necessary;
- * this function just determines whether a window is a toplevel or not.
- *
- * Results:
- * If winPtr is a toplevel window, returns the pointer to the window;
- * otherwise returns NULL.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-TkWindow *
-TkWmFocusToplevel(
- TkWindow *winPtr) /* Window that received a focus-related
- * event. */
-{
- if (!(winPtr->flags & TK_TOP_HIERARCHY)) {
- return NULL;
- }
- return winPtr;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkpGetWrapperWindow --
- *
- * This is a utility function invoked by focus-management code. It maps
- * to the wrapper for a top-level, which is just the same as the
- * top-level on Macs and PCs.
- *
- * Results:
- * If winPtr is a toplevel window, returns the pointer to the window;
- * otherwise returns NULL.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-TkWindow *
-TkpGetWrapperWindow(
- TkWindow *winPtr) /* Window that received a focus-related
- * event. */
-{
- if (!(winPtr->flags & TK_TOP_HIERARCHY)) {
- return NULL;
- }
- return winPtr;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * GenerateActivateEvent --
- *
- * This function is called to activate a Tk window.
- */
-
-static void
-GenerateActivateEvent(TkWindow * winPtr, const int *flagPtr)
-{
- ActivateEvent *eventPtr = ckalloc(sizeof(ActivateEvent));
-
- eventPtr->ev.proc = ActivateWindow;
- eventPtr->winPtr = winPtr;
- eventPtr->flagPtr = flagPtr;
- eventPtr->hwnd = Tk_GetHWND(winPtr->window);
- Tcl_QueueEvent((Tcl_Event *)eventPtr, TCL_QUEUE_TAIL);
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * ActivateWindow --
- *
- * This function is called when an ActivateEvent is processed.
- *
- * Results:
- * Returns 1 to indicate that the event was handled, else 0.
- *
- * Side effects:
- * May activate the toplevel window associated with the event.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-ActivateWindow(
- Tcl_Event *evPtr, /* Pointer to ActivateEvent. */
- int flags) /* Notifier event mask. */
-{
- ActivateEvent *eventPtr = (ActivateEvent *)evPtr;
- TkWindow *winPtr = eventPtr->winPtr;
-
- if (! (flags & TCL_WINDOW_EVENTS)) {
- return 0;
- }
-
- /*
- * Ensure the window has not been destroyed while we delayed
- * processing the WM_ACTIVATE message [Bug 2899949].
- */
-
- if (!IsWindow(eventPtr->hwnd)) {
- return 1;
- }
-
- /*
- * If the toplevel is in the middle of a move or size operation then
- * we must delay handling of this event to avoid stealing the focus
- * while the window manage is in control.
- */
-
- if (eventPtr->flagPtr && *eventPtr->flagPtr) {
- return 0;
- }
-
- /*
- * If the window is excluded by a grab, call SetFocus on the grabbed
- * window instead. [Bug 220908]
- */
-
- if (winPtr) {
- Window window;
- if (TkGrabState(winPtr) != TK_GRAB_EXCLUDED) {
- window = winPtr->window;
- } else {
- window = winPtr->dispPtr->grabWinPtr->window;
- }
-
- /*
- * Ensure the window was not destroyed while we were postponing
- * the activation [Bug 2799589]
- */
-
- if (window) {
- SetFocus(Tk_GetHWND(window));
- }
- }
-
- return 1;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkWinSetForegroundWindow --
- *
- * This function is a wrapper for SetForegroundWindow, calling it on the
- * wrapper window because it has no affect on child windows.
- *
- * Results:
- * none
- *
- * Side effects:
- * May activate the toplevel window.
- *
- *----------------------------------------------------------------------
- */
-
-void
-TkWinSetForegroundWindow(
- TkWindow *winPtr)
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
-
- if (wmPtr->wrapper != NULL) {
- SetForegroundWindow(wmPtr->wrapper);
- } else {
- SetForegroundWindow(Tk_GetHWND(winPtr->window));
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkpWinToplevelWithdraw --
- *
- * This function is to be used by a window manage to withdraw a toplevel
- * window.
- *
- * Results:
- * none
- *
- * Side effects:
- * May withdraw the toplevel window.
- *
- *----------------------------------------------------------------------
- */
-
-void
-TkpWinToplevelWithDraw(
- TkWindow *winPtr)
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
-
- wmPtr->flags |= WM_WITHDRAWN;
- TkpWmSetState(winPtr, WithdrawnState);
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkpWinToplevelIconify --
- *
- * This function is to be used by a window manage to iconify a toplevel
- * window.
- *
- * Results:
- * none
- *
- * Side effects:
- * May iconify the toplevel window.
- *
- *----------------------------------------------------------------------
- */
-
-void
-TkpWinToplevelIconify(
- TkWindow *winPtr)
-{
- TkpWmSetState(winPtr, IconicState);
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkpWinToplevelDeiconify --
- *
- * This function is to be used by a window manage to deiconify a toplevel
- * window.
- *
- * Results:
- * none
- *
- * Side effects:
- * May deiconify the toplevel window.
- *
- *----------------------------------------------------------------------
- */
-
-void
-TkpWinToplevelDeiconify(
- TkWindow *winPtr)
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
-
- wmPtr->flags &= ~WM_WITHDRAWN;
-
- /*
- * If WM_UPDATE_PENDING is true, a pending UpdateGeometryInfo may need to
- * be called first to update a withdrawn toplevel's geometry before it is
- * deiconified by TkpWmSetState. Don't bother if we've never been mapped.
- */
-
- if ((wmPtr->flags & WM_UPDATE_PENDING)
- && !(wmPtr->flags & WM_NEVER_MAPPED)) {
- Tcl_CancelIdleCall(UpdateGeometryInfo, winPtr);
- UpdateGeometryInfo(winPtr);
- }
-
- /*
- * If we were in the ZoomState (maximized), 'wm deiconify' should not
- * cause the window to shrink
- */
-
- if (wmPtr->hints.initial_state == ZoomState) {
- TkpWmSetState(winPtr, ZoomState);
- } else {
- TkpWmSetState(winPtr, NormalState);
- }
-
- /*
- * An unmapped window will be mapped at idle time by a call to MapFrame.
- * That calls CreateWrapper which sets the focus and raises the window.
- */
-
- if (wmPtr->flags & WM_NEVER_MAPPED) {
- return;
- }
-
- /*
- * Follow Windows-like style here, raising the window to the top.
- */
-
- TkWmRestackToplevel(winPtr, Above, NULL);
- if (!(Tk_Attributes((Tk_Window) winPtr)->override_redirect)) {
- TkSetFocusWin(winPtr, 1);
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkpWinGeometryIsControlledByWm --
- *
- * This function is to be used by a window manage to see if wm has
- * canceled geometry control.
- *
- * Results:
- * 0 - if the window manager has canceled its control
- * 1 - if the window manager controls the geometry
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-long
-TkpWinToplevelIsControlledByWm(
- TkWindow *winPtr)
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
-
- if (!wmPtr) {
- return 0;
- }
- return ((wmPtr->width != -1) && (wmPtr->height != -1)) ? 1 : 0;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkpWinToplevelMove --
- *
- * This function is to be used by a container to move an embedded window.
- *
- * Results:
- * position of the upper left frame in a 32-bit long:
- * 16-MSBits - x; 16-LSBits - y
- *
- * Side effects:
- * May move the embedded window.
- *
- *----------------------------------------------------------------------
- */
-
-long
-TkpWinToplevelMove(
- TkWindow *winPtr,
- int x, int y)
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
-
- if (wmPtr && x >= 0 && y >= 0 && !TkpWinToplevelIsControlledByWm(winPtr)) {
- Tk_MoveToplevelWindow((Tk_Window) winPtr, x, y);
- }
- return ((winPtr->changes.x << 16) & 0xffff0000)
- | (winPtr->changes.y & 0xffff);
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkpWinToplevelOverrideRedirect --
- *
- * This function is to be used by a container to overrideredirect the
- * contaner's frame window.
- *
- * Results:
- * The current overrideredirect value
- *
- * Side effects:
- * May change the overrideredirect value of the container window
- *
- *----------------------------------------------------------------------
- */
-
-long
-TkpWinToplevelOverrideRedirect(
- TkWindow *winPtr,
- int reqValue)
-{
- int curValue;
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
-
- curValue = Tk_Attributes((Tk_Window) winPtr)->override_redirect;
- if (reqValue < 0) {
- return curValue;
- }
-
- if (curValue != reqValue) {
- XSetWindowAttributes atts;
-
- /*
- * Only do this if we are really changing value, because it causes
- * some funky stuff to occur
- */
-
- atts.override_redirect = reqValue ? True : False;
- Tk_ChangeWindowAttributes((Tk_Window) winPtr, CWOverrideRedirect,
- &atts);
- if (!(wmPtr->flags & (WM_NEVER_MAPPED))
- && !(winPtr->flags & TK_EMBEDDED)) {
- UpdateWrapper(winPtr);
- }
- }
- return reqValue;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkpWinToplevelDetachWindow --
- *
- * This function is to be usd for changing a toplevel's wrapper or
- * container.
- *
- * Results:
- * The window's wrapper/container is removed.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-void
-TkpWinToplevelDetachWindow(
- TkWindow *winPtr)
-{
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
-
- if (winPtr->flags & TK_EMBEDDED) {
- int state = SendMessage(wmPtr->wrapper, TK_STATE, -1, -1) - 1;
-
- SendMessage(wmPtr->wrapper, TK_SETMENU, 0, 0);
- SendMessage(wmPtr->wrapper, TK_DETACHWINDOW, 0, 0);
- winPtr->flags &= ~TK_EMBEDDED;
- winPtr->privatePtr = NULL;
- wmPtr->wrapper = None;
- if (state >= 0 && state <= 3) {
- wmPtr->hints.initial_state = state;
- }
- }
- if (winPtr->flags & TK_TOP_LEVEL) {
- TkpWinToplevelOverrideRedirect(winPtr, 1);
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * RemapWindows
- *
- * Adjust parent/child relation ships of the given window hierarchy.
- *
- * Results:
- * none
- *
- * Side effects:
- * keeps windowing system happy
- *
- *----------------------------------------------------------------------
- */
-
-static void
-RemapWindows(
- TkWindow *winPtr,
- HWND parentHWND)
-{
- TkWindow *childPtr;
- const char *className = Tk_Class(winPtr);
-
- /*
- * Skip menus as they are handled differently.
- */
-
- if (className != NULL && strcmp(className, "Menu") == 0) {
- return;
- }
- if (winPtr->window) {
- SetParent(Tk_GetHWND(winPtr->window), parentHWND);
- }
-
- /*
- * Repeat for all the children.
- */
-
- for (childPtr = winPtr->childList; childPtr != NULL;
- childPtr = childPtr->nextPtr) {
- RemapWindows(childPtr,
- winPtr->window ? Tk_GetHWND(winPtr->window) : NULL);
- }
-}
-
-/*
- * Local Variables:
- * mode: c
- * c-basic-offset: 4
- * fill-column: 78
- * End:
- */