diff options
Diffstat (limited to 'unix/tkUnixWm.c')
| -rw-r--r-- | unix/tkUnixWm.c | 3028 |
1 files changed, 1490 insertions, 1538 deletions
diff --git a/unix/tkUnixWm.c b/unix/tkUnixWm.c index d8fe42c..d85a9db 100644 --- a/unix/tkUnixWm.c +++ b/unix/tkUnixWm.c @@ -2,17 +2,17 @@ * tkUnixWm.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. + * application and the window manager. Among other things, it implements + * the "wm" command and passes geometry information to the window + * manager. * * Copyright (c) 1991-1994 The Regents of the University of California. * Copyright (c) 1994-1997 Sun Microsystems, Inc. * - * See the file "license.terms" for information on usage and redistribution - * of this file, and for a DISCLAIMER OF ALL WARRANTIES. + * See the file "license.terms" for information on usage and redistribution of + * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkUnixWm.c,v 1.48 2005/04/07 20:14:39 mdejong Exp $ + * RCS: @(#) $Id: tkUnixWm.c,v 1.49 2005/10/21 01:51:45 dkf Exp $ */ #include "tkPort.h" @@ -20,25 +20,23 @@ #include "tkUnixInt.h" /* - * 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. + * 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. */ + /* 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[4]; /* 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. */ + char command[4]; /* 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) \ @@ -50,113 +48,112 @@ typedef struct ProtocolHandler { */ typedef struct TkWmInfo { - TkWindow *winPtr; /* Pointer to main Tk information for - * this window. */ + TkWindow *winPtr; /* Pointer to main Tk information for this + * window. */ Window reparent; /* If the window has been reparented, this * gives the ID of the ancestor of the window - * that is a child of the root window (may - * not be window's immediate parent). If - * the window isn't reparented, this has the - * value None. */ - 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. */ + * that is a child of the root window (may not + * be window's immediate parent). If the + * window isn't reparented, this has the value + * None. */ + 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. */ + * 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 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. */ int withdrawn; /* Non-zero means window has been withdrawn. */ /* * In order to support menubars transparently under X, each toplevel - * window is encased in an additional window, called the wrapper, - * that holds the toplevel and the menubar, if any. The information - * below is used to keep track of the wrapper and the menubar. + * window is encased in an additional window, called the wrapper, that + * holds the toplevel and the menubar, if any. The information below is + * used to keep track of the wrapper and the menubar. */ TkWindow *wrapperPtr; /* Pointer to information about the wrapper. - * This is the "real" toplevel window as - * seen by the window manager. Although - * this is an official Tk window, it - * doesn't appear in the application's - * window hierarchy. NULL means that - * the wrapper hasn't been created yet. */ - Tk_Window menubar; /* Pointer to information about the - * menubar, or NULL if there is no - * menubar for this toplevel. */ + * This is the "real" toplevel window as seen + * by the window manager. Although this is an + * official Tk window, it doesn't appear in + * the application's window hierarchy. NULL + * means that the wrapper hasn't been created + * yet. */ + Tk_Window menubar; /* Pointer to information about the menubar, + * or NULL if there is no menubar for this + * toplevel. */ int menuHeight; /* Amount of vertical space needed for - * menubar, measured in pixels. If - * menubar is non-NULL, this is >= 1 (X - * servers don't like dimensions of 0). */ + * menubar, measured in pixels. If menubar is + * non-NULL, this is >= 1 (X servers don't + * like dimensions of 0). */ /* - * Information used to construct an XSizeHints structure for - * the window manager: + * Information used to construct an XSizeHints structure for the window + * manager: */ - 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.*/ + 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). */ + * 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 */ + 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. */ + /* 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 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. */ + * 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 parentWidth, parentHeight; /* Width and height of reparent, in pixels - * *including border*. If window hasn't been + * *including border*. If window hasn't been * reparented then these will be the outer * dimensions of the window, including * border. */ int xInParent, yInParent; /* Offset of wrapperPtr within reparent, * measured in pixels from upper-left outer * corner of reparent's border to upper-left - * outer corner of wrapperPtr's border. If - * not reparented then these are zero. */ + * outer corner of wrapperPtr's border. If not + * reparented then these are zero. */ int configWidth, configHeight; /* Dimensions passed to last request that we * issued to change geometry of the wrapper. @@ -164,35 +161,34 @@ typedef struct TkWmInfo { * operations. */ /* - * Information about the virtual root window for this top-level, - * if there is one. + * Information about the virtual root window for this top-level, if there + * is one. */ - Window vRoot; /* Virtual root window for this top-level, - * or None if there is no virtual root - * window (i.e. just use the screen's root). */ + Window vRoot; /* Virtual root window for this top-level, or + * None if there is no virtual root window + * (i.e. just use the screen's root). */ int vRootX, vRootY; /* Position of the virtual root inside the - * root window. If the WM_VROOT_OFFSET_STALE + * root window. If the WM_VROOT_OFFSET_STALE * flag is set then this information may be * incorrect and needs to be refreshed from - * the X server. If vRoot is None then these + * the X server. If vRoot is None then these * values are both 0. */ - int vRootWidth, vRootHeight;/* Dimensions of the virtual root window. - * If vRoot is None, gives the dimensions - * of the containing screen. This information - * is never stale, even though vRootX and - * vRootY can be. */ + int vRootWidth, vRootHeight;/* Dimensions of the virtual root window. If + * vRoot is None, gives the dimensions of the + * containing screen. This information is + * never stale, even though vRootX and vRootY + * can be. */ /* * Miscellaneous information. */ - ProtocolHandler *protPtr; /* First in list of protocol handlers for - * this window (NULL means none). */ + 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. */ + 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. */ @@ -205,15 +201,15 @@ typedef struct TkWmInfo { /* * 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_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. + * 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. + * 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. @@ -224,27 +220,24 @@ typedef struct TkWmInfo { * WM_VROOT_OFFSET_STALE - non-zero means that (x,y) offset information * about the virtual root window is stale and * needs to be fetched fresh from the X server. - * WM_ABOUT_TO_MAP - non-zero means that the window is about to - * be mapped by TkWmMapWindow. This is used - * by UpdateGeometryInfo to modify its behavior. - * 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_ABOUT_TO_MAP - non-zero means that the window is about to be + * mapped by TkWmMapWindow. This is used by + * UpdateGeometryInfo to modify its behavior. + * 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. + * 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). + * 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). + * 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. @@ -263,12 +256,12 @@ typedef struct TkWmInfo { #define WM_ADDED_TOPLEVEL_COLORMAP 0x800 #define WM_WIDTH_NOT_RESIZABLE 0x1000 #define WM_HEIGHT_NOT_RESIZABLE 0x2000 -#define WM_WITHDRAWN 0x4000 +#define WM_WITHDRAWN 0x4000 /* - * This module keeps a list of all top-level windows, primarily to - * simplify the job of Tk_CoordsToWindow. The list is called - * firstWmPtr and is stored in the TkDisplay structure. + * This module keeps a list of all top-level windows, primarily to simplify + * the job of Tk_CoordsToWindow. The list is called firstWmPtr and is stored + * in the TkDisplay structure. */ /* @@ -276,22 +269,18 @@ typedef struct TkWmInfo { * management of top-level and menubar windows. */ -static void TopLevelReqProc _ANSI_ARGS_((ClientData dummy, - Tk_Window tkwin)); +static void TopLevelReqProc(ClientData dummy, Tk_Window tkwin); +static void MenubarReqProc(ClientData clientData, Tk_Window tkwin); static Tk_GeomMgr wmMgrType = { "wm", /* name */ TopLevelReqProc, /* requestProc */ - (Tk_GeomLostSlaveProc *) NULL, /* lostSlaveProc */ + NULL, /* lostSlaveProc */ }; - -static void MenubarReqProc _ANSI_ARGS_((ClientData clientData, - Tk_Window tkwin)); - static Tk_GeomMgr menubarMgrType = { "menubar", /* name */ MenubarReqProc, /* requestProc */ - (Tk_GeomLostSlaveProc *) NULL, /* lostSlaveProc */ + NULL, /* lostSlaveProc */ }; /* @@ -304,156 +293,147 @@ typedef struct WaitRestrictInfo { WmInfo *wmInfoPtr; int type; /* We only care about this type of event. */ XEvent *eventPtr; /* Where to store the event when it's found. */ - int foundEvent; /* Non-zero means that an event of the - * desired type has been found. */ + int foundEvent; /* Non-zero means that an event of the desired + * type has been found. */ } WaitRestrictInfo; /* - * Forward declarations for procedures defined in this file: + * Forward declarations for functions defined in this file: */ -static int ComputeReparentGeometry _ANSI_ARGS_((WmInfo *wmPtr)); -static void ConfigureEvent _ANSI_ARGS_((WmInfo *wmPtr, - XConfigureEvent *eventPtr)); -static void CreateWrapper _ANSI_ARGS_((WmInfo *wmPtr)); -static void GetMaxSize _ANSI_ARGS_((WmInfo *wmPtr, - int *maxWidthPtr, int *maxHeightPtr)); -static void MenubarDestroyProc _ANSI_ARGS_((ClientData clientData, - XEvent *eventPtr)); -static int ParseGeometry _ANSI_ARGS_((Tcl_Interp *interp, - char *string, TkWindow *winPtr)); -static void ReparentEvent _ANSI_ARGS_((WmInfo *wmPtr, - XReparentEvent *eventPtr)); -static void TkWmStackorderToplevelWrapperMap _ANSI_ARGS_(( - TkWindow *winPtr, - Display *display, - Tcl_HashTable *reparentTable)); -static void TopLevelReqProc _ANSI_ARGS_((ClientData dummy, - Tk_Window tkwin)); -static void UpdateCommand _ANSI_ARGS_((TkWindow *winPtr)); -static void UpdateGeometryInfo _ANSI_ARGS_(( - ClientData clientData)); -static void UpdateHints _ANSI_ARGS_((TkWindow *winPtr)); -static void UpdateSizeHints _ANSI_ARGS_((TkWindow *winPtr, - int newWidth, int newHeight)); -static void UpdateTitle _ANSI_ARGS_((TkWindow *winPtr)); -static void UpdatePhotoIcon _ANSI_ARGS_((TkWindow *winPtr)); -static void UpdateVRootGeometry _ANSI_ARGS_((WmInfo *wmPtr)); -static void UpdateWmProtocols _ANSI_ARGS_((WmInfo *wmPtr)); -static void WaitForConfigureNotify _ANSI_ARGS_((TkWindow *winPtr, - unsigned long serial)); -static int WaitForEvent _ANSI_ARGS_((Display *display, - WmInfo *wmInfoPtr, int type, XEvent *eventPtr)); -static void WaitForMapNotify _ANSI_ARGS_((TkWindow *winPtr, - int mapped)); +static int ComputeReparentGeometry(WmInfo *wmPtr); +static void ConfigureEvent(WmInfo *wmPtr, + XConfigureEvent *eventPtr); +static void CreateWrapper(WmInfo *wmPtr); +static void GetMaxSize(WmInfo *wmPtr, int *maxWidthPtr, + int *maxHeightPtr); +static void MenubarDestroyProc(ClientData clientData, + XEvent *eventPtr); +static int ParseGeometry(Tcl_Interp *interp, char *string, + TkWindow *winPtr); +static void ReparentEvent(WmInfo *wmPtr, XReparentEvent *eventPtr); +static void TkWmStackorderToplevelWrapperMap(TkWindow *winPtr, + Display *display, Tcl_HashTable *reparentTable); +static void TopLevelReqProc(ClientData dummy, Tk_Window tkwin); +static void UpdateCommand(TkWindow *winPtr); +static void UpdateGeometryInfo(ClientData clientData); +static void UpdateHints(TkWindow *winPtr); +static void UpdateSizeHints(TkWindow *winPtr, + int newWidth, int newHeight); +static void UpdateTitle(TkWindow *winPtr); +static void UpdatePhotoIcon(TkWindow *winPtr); +static void UpdateVRootGeometry(WmInfo *wmPtr); +static void UpdateWmProtocols(WmInfo *wmPtr); +static void WaitForConfigureNotify(TkWindow *winPtr, + unsigned long serial); +static int WaitForEvent(Display *display, + WmInfo *wmInfoPtr, int type, XEvent *eventPtr); +static void WaitForMapNotify(TkWindow *winPtr, int mapped); static Tk_RestrictAction - WaitRestrictProc _ANSI_ARGS_((ClientData clientData, - XEvent *eventPtr)); -static void WrapperEventProc _ANSI_ARGS_((ClientData clientData, - XEvent *eventPtr)); -static void WmWaitMapProc _ANSI_ARGS_(( - ClientData clientData, XEvent *eventPtr)); - -static int WmAspectCmd _ANSI_ARGS_((Tk_Window tkwin, - TkWindow *winPtr, Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[])); -static int WmAttributesCmd _ANSI_ARGS_((Tk_Window tkwin, - TkWindow *winPtr, Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[])); -static int WmClientCmd _ANSI_ARGS_((Tk_Window tkwin, - TkWindow *winPtr, Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[])); -static int WmColormapwindowsCmd _ANSI_ARGS_((Tk_Window tkwin, - TkWindow *winPtr, Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[])); -static int WmCommandCmd _ANSI_ARGS_((Tk_Window tkwin, - TkWindow *winPtr, Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[])); -static int WmDeiconifyCmd _ANSI_ARGS_((Tk_Window tkwin, - TkWindow *winPtr, Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[])); -static int WmFocusmodelCmd _ANSI_ARGS_((Tk_Window tkwin, - TkWindow *winPtr, Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[])); -static int WmFrameCmd _ANSI_ARGS_((Tk_Window tkwin, - TkWindow *winPtr, Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[])); -static int WmGeometryCmd _ANSI_ARGS_((Tk_Window tkwin, - TkWindow *winPtr, Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[])); -static int WmGridCmd _ANSI_ARGS_((Tk_Window tkwin, - TkWindow *winPtr, Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[])); -static int WmGroupCmd _ANSI_ARGS_((Tk_Window tkwin, - TkWindow *winPtr, Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[])); -static int WmIconbitmapCmd _ANSI_ARGS_((Tk_Window tkwin, - TkWindow *winPtr, Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[])); -static int WmIconifyCmd _ANSI_ARGS_((Tk_Window tkwin, - TkWindow *winPtr, Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[])); -static int WmIconmaskCmd _ANSI_ARGS_((Tk_Window tkwin, - TkWindow *winPtr, Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[])); -static int WmIconnameCmd _ANSI_ARGS_((Tk_Window tkwin, - TkWindow *winPtr, Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[])); -static int WmIconphotoCmd _ANSI_ARGS_((Tk_Window tkwin, - TkWindow *winPtr, Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[])); -static int WmIconpositionCmd _ANSI_ARGS_((Tk_Window tkwin, - TkWindow *winPtr, Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[])); -static int WmIconwindowCmd _ANSI_ARGS_((Tk_Window tkwin, - TkWindow *winPtr, Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[])); -static int WmMaxsizeCmd _ANSI_ARGS_((Tk_Window tkwin, - TkWindow *winPtr, Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[])); -static int WmMinsizeCmd _ANSI_ARGS_((Tk_Window tkwin, - TkWindow *winPtr, Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[])); -static int WmOverrideredirectCmd _ANSI_ARGS_((Tk_Window tkwin, - TkWindow *winPtr, Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[])); -static int WmPositionfromCmd _ANSI_ARGS_((Tk_Window tkwin, - TkWindow *winPtr, Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[])); -static int WmProtocolCmd _ANSI_ARGS_((Tk_Window tkwin, - TkWindow *winPtr, Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[])); -static int WmResizableCmd _ANSI_ARGS_((Tk_Window tkwin, - TkWindow *winPtr, Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[])); -static int WmSizefromCmd _ANSI_ARGS_((Tk_Window tkwin, - TkWindow *winPtr, Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[])); -static int WmStackorderCmd _ANSI_ARGS_((Tk_Window tkwin, - TkWindow *winPtr, Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[])); -static int WmStateCmd _ANSI_ARGS_((Tk_Window tkwin, - TkWindow *winPtr, Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[])); -static int WmTitleCmd _ANSI_ARGS_((Tk_Window tkwin, - TkWindow *winPtr, Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[])); -static int WmTransientCmd _ANSI_ARGS_((Tk_Window tkwin, - TkWindow *winPtr, Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[])); -static int WmWithdrawCmd _ANSI_ARGS_((Tk_Window tkwin, - TkWindow *winPtr, Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[])); -static void WmUpdateGeom _ANSI_ARGS_((WmInfo *wmPtr, - TkWindow *winPtr)); + WaitRestrictProc(ClientData clientData, + XEvent *eventPtr); +static void WrapperEventProc(ClientData clientData, + XEvent *eventPtr); +static void WmWaitMapProc(ClientData clientData, XEvent *eventPtr); +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 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 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); /* *-------------------------------------------------------------- * * TkWmCleanup -- * - * This procedure is invoked to cleanup remaining wm resources - * associated with a display. + * This function is invoked to cleanup remaining wm resources associated + * with a display. * * Results: * None. @@ -464,15 +444,17 @@ static void WmUpdateGeom _ANSI_ARGS_((WmInfo *wmPtr, *-------------------------------------------------------------- */ -void TkWmCleanup(dispPtr) - TkDisplay *dispPtr; +void TkWmCleanup( + TkDisplay *dispPtr) { WmInfo *wmPtr, *nextPtr; + for (wmPtr = dispPtr->firstWmPtr; wmPtr != NULL; wmPtr = nextPtr) { /* - * We can't assume we have access to winPtr's anymore, so some - * cleanup requiring winPtr data is avoided. + * We can't assume we have access to winPtr's anymore, so some cleanup + * requiring winPtr data is avoided. */ + nextPtr = wmPtr->nextPtr; if (wmPtr->title != NULL) { ckfree(wmPtr->title); @@ -518,9 +500,8 @@ void TkWmCleanup(dispPtr) * * TkWmNewWindow -- * - * This procedure is invoked whenever a new top-level - * window is created. Its job is to initialize the WmInfo - * structure for the window. + * 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. @@ -532,8 +513,8 @@ void TkWmCleanup(dispPtr) */ void -TkWmNewWindow(winPtr) - TkWindow *winPtr; /* Newly-created top-level window. */ +TkWmNewWindow( + TkWindow *winPtr) /* Newly-created top-level window. */ { register WmInfo *wmPtr; TkDisplay *dispPtr = winPtr->dispPtr; @@ -554,8 +535,8 @@ TkWmNewWindow(winPtr) wmPtr->hints.window_group = None; /* - * Default the maximum dimensions to the size of the display, minus - * a guess about how space is needed for window manager decorations. + * Default the maximum dimensions to the size of the display, minus a + * guess about how space is needed for window manager decorations. */ wmPtr->gridWin = NULL; @@ -585,8 +566,8 @@ TkWmNewWindow(winPtr) UpdateVRootGeometry(wmPtr); /* - * Arrange for geometry requests to be reflected from the window - * to the window manager. + * Arrange for geometry requests to be reflected from the window to the + * window manager. */ Tk_ManageGeometry((Tk_Window) winPtr, &wmMgrType, (ClientData) 0); @@ -597,28 +578,28 @@ TkWmNewWindow(winPtr) * * TkWmMapWindow -- * - * This procedure 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. + * 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 procedure decides that - * isn't appropriate (e.g. because the window is withdrawn). + * 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(winPtr) - TkWindow *winPtr; /* Top-level window that's about to - * be mapped. */ +TkWmMapWindow( + TkWindow *winPtr) /* Top-level window that's about to be + * mapped. */ { register WmInfo *wmPtr = winPtr->wmInfoPtr; XTextProperty textProp; @@ -629,9 +610,8 @@ TkWmMapWindow(winPtr) wmPtr->flags &= ~WM_NEVER_MAPPED; /* - * This is the first time this window has ever been mapped. - * First create the wrapper window that provides space for a - * menubar. + * This is the first time this window has ever been mapped. First + * create the wrapper window that provides space for a menubar. */ if (wmPtr->wrapperPtr == NULL) { @@ -639,8 +619,7 @@ TkWmMapWindow(winPtr) } /* - * Store all the window-manager-related information for the - * window. + * Store all the window-manager-related information for the window. */ TkWmSetClass(winPtr); @@ -653,11 +632,12 @@ TkWmMapWindow(winPtr) */ if (!Tk_IsMapped(wmPtr->masterPtr)) { - wmPtr->withdrawn = 1; - wmPtr->hints.initial_state = WithdrawnState; + wmPtr->withdrawn = 1; + wmPtr->hints.initial_state = WithdrawnState; } else { - XSetTransientForHint(winPtr->display, wmPtr->wrapperPtr->window, - wmPtr->masterPtr->wmInfoPtr->wrapperPtr->window); + XSetTransientForHint(winPtr->display, + wmPtr->wrapperPtr->window, + wmPtr->masterPtr->wmInfoPtr->wrapperPtr->window); } } @@ -683,9 +663,8 @@ TkWmMapWindow(winPtr) } if (wmPtr->iconFor != NULL) { /* - * This window is an icon for somebody else. Make sure that - * the geometry is up-to-date, then return without mapping - * the window. + * This window is an icon for somebody else. Make sure that the + * geometry is up-to-date, then return without mapping the window. */ if (wmPtr->flags & WM_UPDATE_PENDING) { @@ -717,9 +696,8 @@ TkWmMapWindow(winPtr) * * TkWmUnmapWindow -- * - * This procedure is invoked to unmap a top-level window. The - * only thing it does special is to wait for the window actually - * to be unmapped. + * This function is invoked to unmap a top-level window. The only thing + * it does special is to wait for the window actually to be unmapped. * * Results: * None. @@ -731,20 +709,20 @@ TkWmMapWindow(winPtr) */ void -TkWmUnmapWindow(winPtr) - TkWindow *winPtr; /* Top-level window that's about to - * be mapped. */ +TkWmUnmapWindow( + TkWindow *winPtr) /* Top-level window that's about to be + * mapped. */ { /* - * It seems to be important to wait after unmapping a top-level - * window until the window really gets unmapped. I don't completely - * understand all the interactions with the window manager, but if - * we go on without waiting, and if the window is then mapped again - * quickly, events seem to get lost so that we think the window isn't - * mapped when in fact it is mapped. I suspect that this has something - * to do with the window manager filtering Map events (and possily not - * filtering Unmap events?). + * It seems to be important to wait after unmapping a top-level window + * until the window really gets unmapped. I don't completely understand + * all the interactions with the window manager, but if we go on without + * waiting, and if the window is then mapped again quickly, events seem to + * get lost so that we think the window isn't mapped when in fact it is + * mapped. I suspect that this has something to do with the window manager + * filtering Map events (and possily not filtering Unmap events?). */ + XUnmapWindow(winPtr->display, winPtr->wmInfoPtr->wrapperPtr->window); WaitForMapNotify(winPtr, 0); } @@ -754,9 +732,8 @@ TkWmUnmapWindow(winPtr) * * TkWmDeadWindow -- * - * This procedure is invoked when a top-level window is - * about to be deleted. It cleans up the wm-related data - * structures for the window. + * 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. @@ -768,8 +745,8 @@ TkWmUnmapWindow(winPtr) */ void -TkWmDeadWindow(winPtr) - TkWindow *winPtr; /* Top-level window that's being deleted. */ +TkWmDeadWindow( + TkWindow *winPtr) /* Top-level window that's being deleted. */ { register WmInfo *wmPtr = winPtr->wmInfoPtr; WmInfo *wmPtr2; @@ -783,7 +760,7 @@ TkWmDeadWindow(winPtr) register WmInfo *prevPtr; for (prevPtr = (WmInfo *) winPtr->dispPtr->firstWmPtr; ; - prevPtr = prevPtr->nextPtr) { + prevPtr = prevPtr->nextPtr) { if (prevPtr == NULL) { Tcl_Panic("couldn't unlink window in TkWmDeadWindow"); } @@ -827,10 +804,10 @@ TkWmDeadWindow(winPtr) } if (wmPtr->wrapperPtr != NULL) { /* - * The rest of Tk doesn't know that we reparent the toplevel - * inside the wrapper, so reparent it back out again before - * deleting the wrapper; otherwise the toplevel will get deleted - * twice (once implicitly by the deletion of the wrapper). + * The rest of Tk doesn't know that we reparent the toplevel inside + * the wrapper, so reparent it back out again before deleting the + * wrapper; otherwise the toplevel will get deleted twice (once + * implicitly by the deletion of the wrapper). */ XUnmapWindow(winPtr->display, winPtr->window); @@ -854,42 +831,47 @@ TkWmDeadWindow(winPtr) if (wmPtr->flags & WM_UPDATE_PENDING) { Tcl_CancelIdleCall(UpdateGeometryInfo, (ClientData) winPtr); } + /* * Reset all transient windows whose master is the dead window. */ for (wmPtr2 = winPtr->dispPtr->firstWmPtr; wmPtr2 != NULL; - wmPtr2 = wmPtr2->nextPtr) { + wmPtr2 = wmPtr2->nextPtr) { if (wmPtr2->masterPtr == winPtr) { wmPtr->numTransients--; Tk_DeleteEventHandler((Tk_Window) wmPtr2->masterPtr, - StructureNotifyMask, - WmWaitMapProc, (ClientData) wmPtr2->winPtr); + StructureNotifyMask, + WmWaitMapProc, (ClientData) wmPtr2->winPtr); wmPtr2->masterPtr = NULL; if (!(wmPtr2->flags & WM_NEVER_MAPPED)) { XDeleteProperty(winPtr->display, wmPtr2->wrapperPtr->window, Tk_InternAtom((Tk_Window) winPtr, "WM_TRANSIENT_FOR")); - /* FIXME: Need a call like Win32's UpdateWrapper() so - we can recreate the wrapper and get rid of the - transient window decorations. */ + + /* + * FIXME: Need a call like Win32's UpdateWrapper() so we can + * recreate the wrapper and get rid of the transient window + * decorations. + */ } } } - if (wmPtr->numTransients != 0) - Tcl_Panic("numTransients should be 0"); + if (wmPtr->numTransients != 0) { + Tcl_Panic("numTransients should be 0"); + } if (wmPtr->masterPtr != NULL) { wmPtr2 = wmPtr->masterPtr->wmInfoPtr; + /* - * If we had a master, tell them that we aren't tied - * to them anymore + * 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, - StructureNotifyMask, - WmWaitMapProc, (ClientData) winPtr); + StructureNotifyMask, WmWaitMapProc, (ClientData) winPtr); wmPtr->masterPtr = NULL; } ckfree((char *) wmPtr); @@ -901,11 +883,10 @@ TkWmDeadWindow(winPtr) * * TkWmSetClass -- * - * This procedure is invoked whenever a top-level window's - * class is changed. If the window has been mapped then this - * procedure 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. + * 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. @@ -917,8 +898,8 @@ TkWmDeadWindow(winPtr) */ void -TkWmSetClass(winPtr) - TkWindow *winPtr; /* Newly-created top-level window. */ +TkWmSetClass( + TkWindow *winPtr) /* Newly-created top-level window. */ { if (winPtr->wmInfoPtr->flags & WM_NEVER_MAPPED) { return; @@ -946,8 +927,8 @@ TkWmSetClass(winPtr) * * Tk_WmObjCmd -- * - * This procedure is invoked to process the "wm" Tcl command. - * See the user documentation for details on what it does. + * 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. @@ -960,12 +941,11 @@ TkWmSetClass(winPtr) /* ARGSUSED */ int -Tk_WmObjCmd(clientData, interp, objc, objv) - ClientData clientData; /* Main window associated with - * interpreter. */ - Tcl_Interp *interp; /* Current interpreter. */ - int objc; /* Number of arguments. */ - Tcl_Obj *CONST objv[]; /* Argument objects. */ +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 = (Tk_Window) clientData; static CONST char *optionStrings[] = { @@ -975,27 +955,27 @@ Tk_WmObjCmd(clientData, interp, objc, objv) "iconify", "iconmask", "iconname", "iconphoto", "iconposition", "iconwindow", "maxsize", "minsize", "overrideredirect", - "positionfrom", "protocol", "resizable", "sizefrom", - "stackorder", "state", "title", "transient", - "withdraw", (char *) NULL }; + "positionfrom", "protocol", "resizable", "sizefrom", + "stackorder", "state", "title", "transient", + "withdraw", NULL }; enum options { - WMOPT_ASPECT, WMOPT_ATTRIBUTES, WMOPT_CLIENT, WMOPT_COLORMAPWINDOWS, + WMOPT_ASPECT, WMOPT_ATTRIBUTES, WMOPT_CLIENT, WMOPT_COLORMAPWINDOWS, WMOPT_COMMAND, WMOPT_DEICONIFY, WMOPT_FOCUSMODEL, WMOPT_FRAME, WMOPT_GEOMETRY, WMOPT_GRID, WMOPT_GROUP, WMOPT_ICONBITMAP, WMOPT_ICONIFY, WMOPT_ICONMASK, WMOPT_ICONNAME, WMOPT_ICONPHOTO, WMOPT_ICONPOSITION, WMOPT_ICONWINDOW, WMOPT_MAXSIZE, WMOPT_MINSIZE, WMOPT_OVERRIDEREDIRECT, - WMOPT_POSITIONFROM, WMOPT_PROTOCOL, WMOPT_RESIZABLE, WMOPT_SIZEFROM, - WMOPT_STACKORDER, WMOPT_STATE, WMOPT_TITLE, WMOPT_TRANSIENT, + WMOPT_POSITIONFROM, WMOPT_PROTOCOL, WMOPT_RESIZABLE, WMOPT_SIZEFROM, + WMOPT_STACKORDER, WMOPT_STATE, WMOPT_TITLE, WMOPT_TRANSIENT, WMOPT_WITHDRAW }; - int index; + int index; int length; char *argv1; TkWindow *winPtr; TkDisplay *dispPtr = ((TkWindow *) tkwin)->dispPtr; if (objc < 2) { - wrongNumArgs: + wrongNumArgs: Tcl_WrongNumArgs(interp, 1, objv, "option window ?arg ...?"); return TCL_ERROR; } @@ -1040,70 +1020,70 @@ Tk_WmObjCmd(clientData, interp, objc, objv) } if (!Tk_IsTopLevel(winPtr)) { Tcl_AppendResult(interp, "window \"", winPtr->pathName, - "\" isn't a top-level window", (char *) NULL); + "\" isn't a top-level window", NULL); return TCL_ERROR; } switch ((enum options) index) { - case WMOPT_ASPECT: + case WMOPT_ASPECT: return WmAspectCmd(tkwin, winPtr, interp, objc, objv); - case WMOPT_ATTRIBUTES: + case WMOPT_ATTRIBUTES: return WmAttributesCmd(tkwin, winPtr, interp, objc, objv); - case WMOPT_CLIENT: + case WMOPT_CLIENT: return WmClientCmd(tkwin, winPtr, interp, objc, objv); - case WMOPT_COLORMAPWINDOWS: + case WMOPT_COLORMAPWINDOWS: return WmColormapwindowsCmd(tkwin, winPtr, interp, objc, objv); - case WMOPT_COMMAND: + case WMOPT_COMMAND: return WmCommandCmd(tkwin, winPtr, interp, objc, objv); - case WMOPT_DEICONIFY: + case WMOPT_DEICONIFY: return WmDeiconifyCmd(tkwin, winPtr, interp, objc, objv); - case WMOPT_FOCUSMODEL: + case WMOPT_FOCUSMODEL: return WmFocusmodelCmd(tkwin, winPtr, interp, objc, objv); - case WMOPT_FRAME: + case WMOPT_FRAME: return WmFrameCmd(tkwin, winPtr, interp, objc, objv); - case WMOPT_GEOMETRY: + case WMOPT_GEOMETRY: return WmGeometryCmd(tkwin, winPtr, interp, objc, objv); - case WMOPT_GRID: + case WMOPT_GRID: return WmGridCmd(tkwin, winPtr, interp, objc, objv); - case WMOPT_GROUP: + case WMOPT_GROUP: return WmGroupCmd(tkwin, winPtr, interp, objc, objv); - case WMOPT_ICONBITMAP: + case WMOPT_ICONBITMAP: return WmIconbitmapCmd(tkwin, winPtr, interp, objc, objv); - case WMOPT_ICONIFY: + case WMOPT_ICONIFY: return WmIconifyCmd(tkwin, winPtr, interp, objc, objv); - case WMOPT_ICONMASK: + case WMOPT_ICONMASK: return WmIconmaskCmd(tkwin, winPtr, interp, objc, objv); - case WMOPT_ICONNAME: + case WMOPT_ICONNAME: return WmIconnameCmd(tkwin, winPtr, interp, objc, objv); - case WMOPT_ICONPHOTO: - return WmIconphotoCmd(tkwin, winPtr, interp, objc, objv); - case WMOPT_ICONPOSITION: + case WMOPT_ICONPHOTO: + return WmIconphotoCmd(tkwin, winPtr, interp, objc, objv); + case WMOPT_ICONPOSITION: return WmIconpositionCmd(tkwin, winPtr, interp, objc, objv); - case WMOPT_ICONWINDOW: + case WMOPT_ICONWINDOW: return WmIconwindowCmd(tkwin, winPtr, interp, objc, objv); - case WMOPT_MAXSIZE: + case WMOPT_MAXSIZE: return WmMaxsizeCmd(tkwin, winPtr, interp, objc, objv); - case WMOPT_MINSIZE: + case WMOPT_MINSIZE: return WmMinsizeCmd(tkwin, winPtr, interp, objc, objv); - case WMOPT_OVERRIDEREDIRECT: + case WMOPT_OVERRIDEREDIRECT: return WmOverrideredirectCmd(tkwin, winPtr, interp, objc, objv); - case WMOPT_POSITIONFROM: + case WMOPT_POSITIONFROM: return WmPositionfromCmd(tkwin, winPtr, interp, objc, objv); - case WMOPT_PROTOCOL: + case WMOPT_PROTOCOL: return WmProtocolCmd(tkwin, winPtr, interp, objc, objv); - case WMOPT_RESIZABLE: + case WMOPT_RESIZABLE: return WmResizableCmd(tkwin, winPtr, interp, objc, objv); - case WMOPT_SIZEFROM: + case WMOPT_SIZEFROM: return WmSizefromCmd(tkwin, winPtr, interp, objc, objv); - case WMOPT_STACKORDER: + case WMOPT_STACKORDER: return WmStackorderCmd(tkwin, winPtr, interp, objc, objv); - case WMOPT_STATE: + case WMOPT_STATE: return WmStateCmd(tkwin, winPtr, interp, objc, objv); - case WMOPT_TITLE: + case WMOPT_TITLE: return WmTitleCmd(tkwin, winPtr, interp, objc, objv); - case WMOPT_TRANSIENT: + case WMOPT_TRANSIENT: return WmTransientCmd(tkwin, winPtr, interp, objc, objv); - case WMOPT_WITHDRAW: + case WMOPT_WITHDRAW: return WmWithdrawCmd(tkwin, winPtr, interp, objc, objv); } @@ -1116,8 +1096,8 @@ Tk_WmObjCmd(clientData, interp, objc, objv) * * WmAspectCmd -- * - * This procedure is invoked to process the "wm aspect" Tcl command. - * See the user documentation for details on what it does. + * 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. @@ -1129,12 +1109,12 @@ Tk_WmObjCmd(clientData, interp, objc, objv) */ static int -WmAspectCmd(tkwin, winPtr, interp, objc, objv) - 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. */ +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; @@ -1186,7 +1166,7 @@ WmAspectCmd(tkwin, winPtr, interp, objc, objv) * * WmAttributesCmd -- * - * This procedure is invoked to process the "wm attributes" Tcl command. + * This function is invoked to process the "wm attributes" Tcl command. * See the user documentation for details on what it does. * * Results: @@ -1199,12 +1179,12 @@ WmAspectCmd(tkwin, winPtr, interp, objc, objv) */ static int -WmAttributesCmd(tkwin, winPtr, interp, objc, objv) - 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. */ +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. */ { if (objc != 3) { Tcl_WrongNumArgs(interp, 2, objv, "window"); @@ -1218,8 +1198,8 @@ WmAttributesCmd(tkwin, winPtr, interp, objc, objv) * * WmClientCmd -- * - * This procedure is invoked to process the "wm client" Tcl command. - * See the user documentation for details on what it does. + * 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. @@ -1231,12 +1211,12 @@ WmAttributesCmd(tkwin, winPtr, interp, objc, objv) */ static int -WmClientCmd(tkwin, winPtr, interp, objc, objv) - 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. */ +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; char *argv3; @@ -1259,8 +1239,7 @@ WmClientCmd(tkwin, winPtr, interp, objc, objv) wmPtr->clientMachine = NULL; if (!(wmPtr->flags & WM_NEVER_MAPPED)) { XDeleteProperty(winPtr->display, wmPtr->wrapperPtr->window, - Tk_InternAtom((Tk_Window) winPtr, - "WM_CLIENT_MACHINE")); + Tk_InternAtom((Tk_Window)winPtr, "WM_CLIENT_MACHINE")); } } return TCL_OK; @@ -1292,9 +1271,8 @@ WmClientCmd(tkwin, winPtr, interp, objc, objv) * * WmColormapwindowsCmd -- * - * This procedure is invoked to process the "wm colormapwindows" - * Tcl command. - * See the user documentation for details on what it does. + * 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. @@ -1306,12 +1284,12 @@ WmClientCmd(tkwin, winPtr, interp, objc, objv) */ static int -WmColormapwindowsCmd(tkwin, winPtr, interp, objc, objv) - 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. */ +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; Window *cmapList; @@ -1338,7 +1316,7 @@ WmColormapwindowsCmd(tkwin, winPtr, interp, objc, objv) && (wmPtr->flags & WM_ADDED_TOPLEVEL_COLORMAP)) { break; } - winPtr2 = (TkWindow *) Tk_IdToWindow(winPtr->display, + winPtr2 = (TkWindow *) Tk_IdToWindow(winPtr->display, cmapList[i]); if (winPtr2 == NULL) { sprintf(buffer, "0x%lx", cmapList[i]); @@ -1359,8 +1337,7 @@ WmColormapwindowsCmd(tkwin, winPtr, interp, objc, objv) gotToplevel = 0; for (i = 0; i < windowObjc; i++) { if (TkGetWindowFromObj(interp, tkwin, windowObjv[i], - (Tk_Window *) &winPtr2) != TCL_OK) - { + (Tk_Window *) &winPtr2) != TCL_OK) { ckfree((char *) cmapList); return TCL_ERROR; } @@ -1391,8 +1368,8 @@ WmColormapwindowsCmd(tkwin, winPtr, interp, objc, objv) * * WmCommandCmd -- * - * This procedure is invoked to process the "wm command" Tcl command. - * See the user documentation for details on what it does. + * 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. @@ -1404,12 +1381,12 @@ WmColormapwindowsCmd(tkwin, winPtr, interp, objc, objv) */ static int -WmCommandCmd(tkwin, winPtr, interp, objc, objv) - 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. */ +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; char *argv3; @@ -1459,7 +1436,7 @@ WmCommandCmd(tkwin, winPtr, interp, objc, objv) * * WmDeiconifyCmd -- * - * This procedure is invoked to process the "wm deiconify" Tcl command. + * This function is invoked to process the "wm deiconify" Tcl command. * See the user documentation for details on what it does. * * Results: @@ -1472,12 +1449,12 @@ WmCommandCmd(tkwin, winPtr, interp, objc, objv) */ static int -WmDeiconifyCmd(tkwin, winPtr, interp, objc, objv) - 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. */ +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; @@ -1487,13 +1464,12 @@ WmDeiconifyCmd(tkwin, winPtr, interp, objc, objv) } if (wmPtr->iconFor != NULL) { Tcl_AppendResult(interp, "can't deiconify ", Tcl_GetString(objv[2]), - ": it is an icon for ", Tk_PathName(wmPtr->iconFor), - (char *) NULL); + ": it is an icon for ", Tk_PathName(wmPtr->iconFor), NULL); return TCL_ERROR; } if (winPtr->flags & TK_EMBEDDED) { Tcl_AppendResult(interp, "can't deiconify ", winPtr->pathName, - ": it is an embedded window", (char *) NULL); + ": it is an embedded window", NULL); return TCL_ERROR; } wmPtr->flags &= ~WM_WITHDRAWN; @@ -1506,7 +1482,7 @@ WmDeiconifyCmd(tkwin, winPtr, interp, objc, objv) * * WmFocusmodelCmd -- * - * This procedure is invoked to process the "wm focusmodel" Tcl command. + * This function is invoked to process the "wm focusmodel" Tcl command. * See the user documentation for details on what it does. * * Results: @@ -1519,16 +1495,16 @@ WmDeiconifyCmd(tkwin, winPtr, interp, objc, objv) */ static int -WmFocusmodelCmd(tkwin, winPtr, interp, objc, objv) - 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. */ +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 *optionStrings[] = { - "active", "passive", (char *) NULL }; + "active", "passive", NULL }; enum options { OPT_ACTIVE, OPT_PASSIVE }; int index; @@ -1561,8 +1537,8 @@ WmFocusmodelCmd(tkwin, winPtr, interp, objc, objv) * * WmFrameCmd -- * - * This procedure is invoked to process the "wm frame" Tcl command. - * See the user documentation for details on what it does. + * 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. @@ -1574,12 +1550,12 @@ WmFocusmodelCmd(tkwin, winPtr, interp, objc, objv) */ static int -WmFrameCmd(tkwin, winPtr, interp, objc, objv) - 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. */ +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; Window window; @@ -1603,7 +1579,7 @@ WmFrameCmd(tkwin, winPtr, interp, objc, objv) * * WmGeometryCmd -- * - * This procedure is invoked to process the "wm geometry" Tcl command. + * This function is invoked to process the "wm geometry" Tcl command. * See the user documentation for details on what it does. * * Results: @@ -1616,12 +1592,12 @@ WmFrameCmd(tkwin, winPtr, interp, objc, objv) */ static int -WmGeometryCmd(tkwin, winPtr, interp, objc, objv) - 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. */ +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; @@ -1666,8 +1642,8 @@ WmGeometryCmd(tkwin, winPtr, interp, objc, objv) * * WmGridCmd -- * - * This procedure is invoked to process the "wm grid" Tcl command. - * See the user documentation for details on what it does. + * 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. @@ -1679,12 +1655,12 @@ WmGeometryCmd(tkwin, winPtr, interp, objc, objv) */ static int -WmGridCmd(tkwin, winPtr, interp, objc, objv) - 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. */ +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; @@ -1707,8 +1683,8 @@ WmGridCmd(tkwin, winPtr, interp, objc, objv) } if (*Tcl_GetString(objv[3]) == '\0') { /* - * Turn off gridding and reset the width and height - * to make sense as ungridded numbers. + * Turn off gridding and reset the width and height to make sense as + * ungridded numbers. */ wmPtr->sizeHintsFlags &= ~(PBaseSize|PResizeInc); @@ -1724,7 +1700,7 @@ WmGridCmd(tkwin, winPtr, interp, objc, objv) 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)) { + || (Tcl_GetIntFromObj(interp, objv[6], &heightInc) !=TCL_OK)) { return TCL_ERROR; } if (reqWidth < 0) { @@ -1756,8 +1732,8 @@ WmGridCmd(tkwin, winPtr, interp, objc, objv) * * WmGroupCmd -- * - * This procedure is invoked to process the "wm group" Tcl command. - * See the user documentation for details on what it does. + * 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. @@ -1769,12 +1745,12 @@ WmGridCmd(tkwin, winPtr, interp, objc, objv) */ static int -WmGroupCmd(tkwin, winPtr, interp, objc, objv) - 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. */ +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; @@ -1832,7 +1808,7 @@ WmGroupCmd(tkwin, winPtr, interp, objc, objv) * * WmIconbitmapCmd -- * - * This procedure is invoked to process the "wm iconbitmap" Tcl command. + * This function is invoked to process the "wm iconbitmap" Tcl command. * See the user documentation for details on what it does. * * Results: @@ -1845,12 +1821,12 @@ WmGroupCmd(tkwin, winPtr, interp, objc, objv) */ static int -WmIconbitmapCmd(tkwin, winPtr, interp, objc, objv) - 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. */ +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; Pixmap pixmap; @@ -1892,8 +1868,8 @@ WmIconbitmapCmd(tkwin, winPtr, interp, objc, objv) * * WmIconifyCmd -- * - * This procedure is invoked to process the "wm iconify" Tcl command. - * See the user documentation for details on what it does. + * 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. @@ -1905,12 +1881,12 @@ WmIconbitmapCmd(tkwin, winPtr, interp, objc, objv) */ static int -WmIconifyCmd(tkwin, winPtr, interp, objc, objv) - 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. */ +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) { @@ -1919,23 +1895,22 @@ WmIconifyCmd(tkwin, winPtr, interp, objc, objv) } if (Tk_Attributes((Tk_Window) winPtr)->override_redirect) { Tcl_AppendResult(interp, "can't iconify \"", winPtr->pathName, - "\": override-redirect flag is set", (char *) NULL); + "\": override-redirect flag is set", NULL); return TCL_ERROR; } if (wmPtr->masterPtr != NULL) { Tcl_AppendResult(interp, "can't iconify \"", winPtr->pathName, - "\": it is a transient", (char *) NULL); + "\": it is a transient", NULL); return TCL_ERROR; } if (wmPtr->iconFor != NULL) { Tcl_AppendResult(interp, "can't iconify ", winPtr->pathName, - ": it is an icon for ", Tk_PathName(wmPtr->iconFor), - (char *) NULL); + ": it is an icon for ", Tk_PathName(wmPtr->iconFor), NULL); return TCL_ERROR; } if (winPtr->flags & TK_EMBEDDED) { Tcl_AppendResult(interp, "can't iconify ", winPtr->pathName, - ": it is an embedded window", (char *) NULL); + ": it is an embedded window", NULL); return TCL_ERROR; } if (TkpWmSetState(winPtr, IconicState) == 0) { @@ -1952,7 +1927,7 @@ WmIconifyCmd(tkwin, winPtr, interp, objc, objv) * * WmIconmaskCmd -- * - * This procedure is invoked to process the "wm iconmask" Tcl command. + * This function is invoked to process the "wm iconmask" Tcl command. * See the user documentation for details on what it does. * * Results: @@ -1965,12 +1940,12 @@ WmIconifyCmd(tkwin, winPtr, interp, objc, objv) */ static int -WmIconmaskCmd(tkwin, winPtr, interp, objc, objv) - 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. */ +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; @@ -2011,7 +1986,7 @@ WmIconmaskCmd(tkwin, winPtr, interp, objc, objv) * * WmIconnameCmd -- * - * This procedure is invoked to process the "wm iconname" Tcl command. + * This function is invoked to process the "wm iconname" Tcl command. * See the user documentation for details on what it does. * * Results: @@ -2024,12 +1999,12 @@ WmIconmaskCmd(tkwin, winPtr, interp, objc, objv) */ static int -WmIconnameCmd(tkwin, winPtr, interp, objc, objv) - 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. */ +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; char *argv3; @@ -2063,8 +2038,7 @@ WmIconnameCmd(tkwin, winPtr, interp, objc, objv) * * WmIconphotoCmd -- * - * This procedure is invoked to process the "wm iconphoto" - * Tcl command. + * This function is invoked to process the "wm iconphoto" Tcl command. * See the user documentation for details on what it does. * * Results: @@ -2077,12 +2051,12 @@ WmIconnameCmd(tkwin, winPtr, interp, objc, objv) */ static int -WmIconphotoCmd(tkwin, winPtr, interp, objc, objv) - 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. */ +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. */ { register WmInfo *wmPtr = winPtr->wmInfoPtr; Tk_PhotoHandle photo; @@ -2105,24 +2079,34 @@ WmIconphotoCmd(tkwin, winPtr, interp, objc, objv) return TCL_ERROR; } } + /* * Iterate over all images to retrieve their sizes, in order to allocate a * buffer large enough to hold all images. */ + for (i = 3 + isDefault; i < objc; i++) { photo = Tk_FindPhoto(interp, Tcl_GetString(objv[i])); if (photo == NULL) { Tcl_AppendResult(interp, "can't use \"", Tcl_GetString(objv[i]), - "\" as iconphoto: not a photo image", (char *) NULL); + "\" as iconphoto: not a photo image", NULL); return TCL_ERROR; } Tk_PhotoGetSize(photo, &width, &height); - /* We need to cardinals for width & height and one cardinal for each - * image pixel. */ + + /* + * We need to cardinals for width & height and one cardinal for each + * image pixel. + */ + size += 2 + width * height; } - /* We have calculated the size of the data. Try to allocate the needed - * memory space. */ + + /* + * We have calculated the size of the data. Try to allocate the needed + * memory space. + */ + iconPropertyData = (long *) Tcl_AttemptAlloc(sizeof(long)*size); if (iconPropertyData == NULL) { return TCL_ERROR; @@ -2137,18 +2121,17 @@ WmIconphotoCmd(tkwin, winPtr, interp, objc, objv) } Tk_PhotoGetSize(photo, &width, &height); Tk_PhotoGetImage(photo, &block); + /* * Each image data will be placed as an array of 32bit packed - * CARDINAL, in a window property named "_NET_WM_ICON": - * _NET_WM_ICON + * CARDINAL, in a window property named "_NET_WM_ICON": _NET_WM_ICON * * _NET_WM_ICON CARDINAL[][2+n]/32 * - * This is an array of possible icons for the client. - * This specification does not stipulate what size these icons should - * be, but individual desktop environments or toolkits may do so. - * The Window Manager MAY scale any of these icons to an appropriate - * size. + * This is an array of possible icons for the client. This spec. does + * not stipulate what size these icons should be, but individual + * desktop environments or toolkits may do so. The Window Manager MAY + * scale any of these icons to an appropriate size. * * This is an array of 32bit packed CARDINAL ARGB with high byte being * A, low byte being B. The first two cardinals are width, height. @@ -2158,6 +2141,7 @@ WmIconphotoCmd(tkwin, winPtr, interp, objc, objv) /* * Encode the image data in the iconPropertyData array. */ + iconPropertyData[index++] = width; iconPropertyData[index++] = height; for (y = 0; y < height; y++) { @@ -2187,10 +2171,10 @@ WmIconphotoCmd(tkwin, winPtr, interp, objc, objv) if (winPtr->dispPtr->iconDataPtr != NULL) { ckfree((char *) winPtr->dispPtr->iconDataPtr); } - winPtr->dispPtr->iconDataPtr = (unsigned char *) iconPropertyData; + winPtr->dispPtr->iconDataPtr = (unsigned char *) iconPropertyData; winPtr->dispPtr->iconDataSize = size; } else { - wmPtr->iconDataPtr = (unsigned char *) iconPropertyData; + wmPtr->iconDataPtr = (unsigned char *) iconPropertyData; wmPtr->iconDataSize = size; } if (!(wmPtr->flags & WM_NEVER_MAPPED)) { @@ -2204,8 +2188,7 @@ WmIconphotoCmd(tkwin, winPtr, interp, objc, objv) * * WmIconpositionCmd -- * - * This procedure is invoked to process the "wm iconposition" - * Tcl command. + * This function is invoked to process the "wm iconposition" Tcl command. * See the user documentation for details on what it does. * * Results: @@ -2218,12 +2201,12 @@ WmIconphotoCmd(tkwin, winPtr, interp, objc, objv) */ static int -WmIconpositionCmd(tkwin, winPtr, interp, objc, objv) - 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. */ +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; @@ -2262,7 +2245,7 @@ WmIconpositionCmd(tkwin, winPtr, interp, objc, objv) * * WmIconwindowCmd -- * - * This procedure is invoked to process the "wm iconwindow" Tcl command. + * This function is invoked to process the "wm iconwindow" Tcl command. * See the user documentation for details on what it does. * * Results: @@ -2275,12 +2258,12 @@ WmIconpositionCmd(tkwin, winPtr, interp, objc, objv) */ static int -WmIconwindowCmd(tkwin, winPtr, interp, objc, objv) - 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. */ +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; @@ -2301,13 +2284,12 @@ WmIconwindowCmd(tkwin, winPtr, interp, objc, objv) wmPtr->hints.flags &= ~IconWindowHint; if (wmPtr->icon != NULL) { /* - * Remove the icon window relationship. In principle we - * should also re-enable button events for the window, but - * this doesn't work in general because the window manager - * is probably selecting on them (we'll get an error if - * we try to re-enable the events). So, just leave the - * icon window event-challenged; the user will have to - * recreate it if they want button events. + * Remove the icon window relationship. In principle we should + * also re-enable button events for the window, but this doesn't + * work in general because the window manager is probably + * selecting on them (we'll get an error if we try to re-enable + * the events). So, just leave the icon window event-challenged; + * the user will have to recreate it if they want button events. */ wmPtr2 = ((TkWindow *) wmPtr->icon)->wmInfoPtr; @@ -2322,14 +2304,14 @@ WmIconwindowCmd(tkwin, winPtr, interp, objc, objv) } if (!Tk_IsTopLevel(tkwin2)) { Tcl_AppendResult(interp, "can't use ", Tcl_GetString(objv[3]), - " as icon window: not at top level", (char *) NULL); + " as icon window: not at top level", NULL); return TCL_ERROR; } wmPtr2 = ((TkWindow *) tkwin2)->wmInfoPtr; if (wmPtr2->iconFor != NULL) { Tcl_AppendResult(interp, Tcl_GetString(objv[3]), - " is already an icon for ", - Tk_PathName(wmPtr2->iconFor), (char *) NULL); + " is already an icon for ", Tk_PathName(wmPtr2->iconFor), + NULL); return TCL_ERROR; } if (wmPtr->icon != NULL) { @@ -2340,10 +2322,9 @@ WmIconwindowCmd(tkwin, winPtr, interp, objc, objv) } /* - * 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. + * 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 @@ -2379,8 +2360,8 @@ WmIconwindowCmd(tkwin, winPtr, interp, objc, objv) * * WmMaxsizeCmd -- * - * This procedure is invoked to process the "wm maxsize" Tcl command. - * See the user documentation for details on what it does. + * 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. @@ -2392,12 +2373,12 @@ WmIconwindowCmd(tkwin, winPtr, interp, objc, objv) */ static int -WmMaxsizeCmd(tkwin, winPtr, interp, objc, objv) - 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. */ +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; @@ -2437,8 +2418,8 @@ WmMaxsizeCmd(tkwin, winPtr, interp, objc, objv) * * WmMinsizeCmd -- * - * This procedure is invoked to process the "wm minsize" Tcl command. - * See the user documentation for details on what it does. + * 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. @@ -2450,12 +2431,12 @@ WmMaxsizeCmd(tkwin, winPtr, interp, objc, objv) */ static int -WmMinsizeCmd(tkwin, winPtr, interp, objc, objv) - 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. */ +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; @@ -2487,9 +2468,8 @@ WmMinsizeCmd(tkwin, winPtr, interp, objc, objv) * * WmOverrideredirectCmd -- * - * This procedure is invoked to process the "wm overrideredirect" - * Tcl command. - * See the user documentation for details on what it does. + * 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. @@ -2501,12 +2481,12 @@ WmMinsizeCmd(tkwin, winPtr, interp, objc, objv) */ static int -WmOverrideredirectCmd(tkwin, winPtr, interp, objc, objv) - 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. */ +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. */ { int boolean, curValue; XSetWindowAttributes atts; @@ -2525,9 +2505,10 @@ WmOverrideredirectCmd(tkwin, winPtr, interp, objc, objv) } if (curValue != boolean) { /* - * Only do this if we are really changing value, because it - * causes some funky stuff to occur + * 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); @@ -2545,8 +2526,7 @@ WmOverrideredirectCmd(tkwin, winPtr, interp, objc, objv) * * WmPositionfromCmd -- * - * This procedure is invoked to process the "wm positionfrom" - * Tcl command. + * This function is invoked to process the "wm positionfrom" Tcl command. * See the user documentation for details on what it does. * * Results: @@ -2559,16 +2539,16 @@ WmOverrideredirectCmd(tkwin, winPtr, interp, objc, objv) */ static int -WmPositionfromCmd(tkwin, winPtr, interp, objc, objv) - 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. */ +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 *optionStrings[] = { - "program", "user", (char *) NULL }; + "program", "user", NULL }; enum options { OPT_PROGRAM, OPT_USER }; int index; @@ -2610,8 +2590,8 @@ WmPositionfromCmd(tkwin, winPtr, interp, objc, objv) * * WmProtocolCmd -- * - * This procedure is invoked to process the "wm protocol" Tcl command. - * See the user documentation for details on what it does. + * 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. @@ -2623,12 +2603,12 @@ WmPositionfromCmd(tkwin, winPtr, interp, objc, objv) */ static int -WmProtocolCmd(tkwin, winPtr, interp, objc, objv) - 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. */ +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; @@ -2644,8 +2624,9 @@ WmProtocolCmd(tkwin, winPtr, interp, objc, objv) /* * Return a list of all defined protocols for the window. */ + for (protPtr = wmPtr->protPtr; protPtr != NULL; - protPtr = protPtr->nextPtr) { + protPtr = protPtr->nextPtr) { Tcl_AppendElement(interp, Tk_GetAtomName((Tk_Window) winPtr, protPtr->protocol)); } @@ -2656,8 +2637,9 @@ WmProtocolCmd(tkwin, winPtr, interp, objc, objv) /* * Return the command to handle a given protocol. */ + for (protPtr = wmPtr->protPtr; protPtr != NULL; - protPtr = protPtr->nextPtr) { + protPtr = protPtr->nextPtr) { if (protPtr->protocol == protocol) { Tcl_SetResult(interp, protPtr->command, TCL_STATIC); return TCL_OK; @@ -2667,13 +2649,12 @@ WmProtocolCmd(tkwin, winPtr, interp, objc, objv) } /* - * Delete any current protocol handler, then create a new - * one with the specified command, unless the command is - * empty. + * 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) { + prevPtr = protPtr, protPtr = protPtr->nextPtr) { if (protPtr->protocol == protocol) { if (prevPtr == NULL) { wmPtr->protPtr = protPtr->nextPtr; @@ -2704,7 +2685,7 @@ WmProtocolCmd(tkwin, winPtr, interp, objc, objv) * * WmResizableCmd -- * - * This procedure is invoked to process the "wm resizable" Tcl command. + * This function is invoked to process the "wm resizable" Tcl command. * See the user documentation for details on what it does. * * Results: @@ -2717,12 +2698,12 @@ WmProtocolCmd(tkwin, winPtr, interp, objc, objv) */ static int -WmResizableCmd(tkwin, winPtr, interp, objc, objv) - 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. */ +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; @@ -2735,8 +2716,8 @@ WmResizableCmd(tkwin, winPtr, interp, objc, objv) char buf[TCL_INTEGER_SPACE * 2]; sprintf(buf, "%d %d", - (wmPtr->flags & WM_WIDTH_NOT_RESIZABLE) ? 0 : 1, - (wmPtr->flags & WM_HEIGHT_NOT_RESIZABLE) ? 0 : 1); + (wmPtr->flags & WM_WIDTH_NOT_RESIZABLE) ? 0 : 1, + (wmPtr->flags & WM_HEIGHT_NOT_RESIZABLE) ? 0 : 1); Tcl_SetResult(interp, buf, TCL_VOLATILE); return TCL_OK; } @@ -2764,8 +2745,8 @@ WmResizableCmd(tkwin, winPtr, interp, objc, objv) * * WmSizefromCmd -- * - * This procedure is invoked to process the "wm sizefrom" Tcl command. - * See the user documentation for details on what it does. + * 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. @@ -2777,16 +2758,16 @@ WmResizableCmd(tkwin, winPtr, interp, objc, objv) */ static int -WmSizefromCmd(tkwin, winPtr, interp, objc, objv) - 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. */ +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 *optionStrings[] = { - "program", "user", (char *) NULL }; + "program", "user", NULL }; enum options { OPT_PROGRAM, OPT_USER }; int index; @@ -2829,7 +2810,7 @@ WmSizefromCmd(tkwin, winPtr, interp, objc, objv) * * WmStackorderCmd -- * - * This procedure is invoked to process the "wm stackorder" Tcl command. + * This function is invoked to process the "wm stackorder" Tcl command. * See the user documentation for details on what it does. * * Results: @@ -2842,16 +2823,16 @@ WmSizefromCmd(tkwin, winPtr, interp, objc, objv) */ static int -WmStackorderCmd(tkwin, winPtr, interp, objc, objv) - 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. */ +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, **window_ptr; static CONST char *optionStrings[] = { - "isabove", "isbelow", (char *) NULL }; + "isabove", "isbelow", NULL }; enum options { OPT_ISABOVE, OPT_ISBELOW }; int index; @@ -2883,45 +2864,47 @@ WmStackorderCmd(tkwin, winPtr, interp, objc, objv) if (!Tk_IsTopLevel(winPtr2)) { Tcl_AppendResult(interp, "window \"", winPtr2->pathName, - "\" isn't a top-level window", (char *) NULL); + "\" isn't a top-level window", NULL); return TCL_ERROR; } if (!Tk_IsMapped(winPtr)) { Tcl_AppendResult(interp, "window \"", winPtr->pathName, - "\" isn't mapped", (char *) NULL); + "\" isn't mapped", NULL); return TCL_ERROR; } if (!Tk_IsMapped(winPtr2)) { Tcl_AppendResult(interp, "window \"", winPtr2->pathName, - "\" isn't mapped", (char *) NULL); + "\" isn't 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. + * 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_AppendResult(interp, "TkWmStackorderToplevel failed", - (char *) NULL); + Tcl_AppendResult(interp, "TkWmStackorderToplevel failed", NULL); return TCL_ERROR; } else { for (window_ptr = windows; *window_ptr ; window_ptr++) { - if (*window_ptr == winPtr) + if (*window_ptr == winPtr) { index1 = (window_ptr - windows); - if (*window_ptr == winPtr2) + } + if (*window_ptr == winPtr2) { index2 = (window_ptr - windows); + } } - if (index1 == -1) + if (index1 == -1) { Tcl_Panic("winPtr window not found"); - if (index2 == -1) + } + if (index2 == -1) { Tcl_Panic("winPtr2 window not found"); + } ckfree((char *) windows); } @@ -2946,8 +2929,8 @@ WmStackorderCmd(tkwin, winPtr, interp, objc, objv) * * WmStateCmd -- * - * This procedure is invoked to process the "wm state" Tcl command. - * See the user documentation for details on what it does. + * 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. @@ -2959,16 +2942,16 @@ WmStackorderCmd(tkwin, winPtr, interp, objc, objv) */ static int -WmStateCmd(tkwin, winPtr, interp, objc, objv) - 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. */ +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 *optionStrings[] = { - "normal", "iconic", "withdrawn", (char *) NULL }; + "normal", "iconic", "withdrawn", NULL }; enum options { OPT_NORMAL, OPT_ICONIC, OPT_WITHDRAWN }; int index; @@ -2980,9 +2963,8 @@ WmStateCmd(tkwin, winPtr, interp, objc, objv) if (objc == 4) { if (wmPtr->iconFor != NULL) { Tcl_AppendResult(interp, "can't change state of ", - Tcl_GetString(objv[2]), - ": it is an icon for ", Tk_PathName(wmPtr->iconFor), - (char *) NULL); + Tcl_GetString(objv[2]), ": it is an icon for ", + Tk_PathName(wmPtr->iconFor), NULL); return TCL_ERROR; } @@ -2996,16 +2978,13 @@ WmStateCmd(tkwin, winPtr, interp, objc, objv) (void) TkpWmSetState(winPtr, NormalState); } else if (index == OPT_ICONIC) { if (Tk_Attributes((Tk_Window) winPtr)->override_redirect) { - Tcl_AppendResult(interp, "can't iconify \"", - winPtr->pathName, - "\": override-redirect flag is set", - (char *) NULL); + Tcl_AppendResult(interp, "can't iconify \"", winPtr->pathName, + "\": override-redirect flag is set", NULL); return TCL_ERROR; } if (wmPtr->masterPtr != NULL) { - Tcl_AppendResult(interp, "can't iconify \"", - winPtr->pathName, - "\": it is a transient", (char *) NULL); + Tcl_AppendResult(interp, "can't iconify \"", winPtr->pathName, + "\": it is a transient", NULL); return TCL_ERROR; } if (TkpWmSetState(winPtr, IconicState) == 0) { @@ -3044,8 +3023,8 @@ WmStateCmd(tkwin, winPtr, interp, objc, objv) * * WmTitleCmd -- * - * This procedure is invoked to process the "wm title" Tcl command. - * See the user documentation for details on what it does. + * 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. @@ -3057,12 +3036,12 @@ WmStateCmd(tkwin, winPtr, interp, objc, objv) */ static int -WmTitleCmd(tkwin, winPtr, interp, objc, objv) - 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. */ +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; char *argv3; @@ -3097,7 +3076,7 @@ WmTitleCmd(tkwin, winPtr, interp, objc, objv) * * WmTransientCmd -- * - * This procedure is invoked to process the "wm transient" Tcl command. + * This function is invoked to process the "wm transient" Tcl command. * See the user documentation for details on what it does. * * Results: @@ -3110,12 +3089,12 @@ WmTitleCmd(tkwin, winPtr, interp, objc, objv) */ static int -WmTransientCmd(tkwin, winPtr, interp, objc, objv) - 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. */ +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; @@ -3134,18 +3113,19 @@ WmTransientCmd(tkwin, winPtr, interp, objc, objv) 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 + * If we had a master, tell them that we aren't tied to them + * anymore */ masterPtr->wmInfoPtr->numTransients--; - Tk_DeleteEventHandler((Tk_Window) masterPtr, - StructureNotifyMask, + Tk_DeleteEventHandler((Tk_Window) masterPtr, StructureNotifyMask, WmWaitMapProc, (ClientData) winPtr); - /* FIXME: Need a call like Win32's UpdateWrapper() so - we can recreate the wrapper and get rid of the - transient window decorations. */ + /* + * FIXME: Need a call like Win32's UpdateWrapper() so we can + * recreate the wrapper and get rid of the transient window + * decorations. + */ } wmPtr->masterPtr = NULL; @@ -3164,11 +3144,9 @@ WmTransientCmd(tkwin, winPtr, interp, objc, objv) Tk_MakeWindowExist((Tk_Window) masterPtr); if (wmPtr->iconFor != NULL) { - Tcl_AppendResult(interp, "can't make \"", - Tcl_GetString(objv[2]), + Tcl_AppendResult(interp, "can't make \"", Tcl_GetString(objv[2]), "\" a transient: it is an icon for ", - Tk_PathName(wmPtr->iconFor), - (char *) NULL); + Tk_PathName(wmPtr->iconFor), NULL); return TCL_ERROR; } @@ -3178,24 +3156,21 @@ WmTransientCmd(tkwin, winPtr, interp, objc, objv) } if (wmPtr2->iconFor != NULL) { - Tcl_AppendResult(interp, "can't make \"", - Tcl_GetString(objv[3]), + Tcl_AppendResult(interp, "can't make \"", Tcl_GetString(objv[3]), "\" a master: it is an icon for ", - Tk_PathName(wmPtr2->iconFor), - (char *) NULL); + Tk_PathName(wmPtr2->iconFor), NULL); return TCL_ERROR; } if (masterPtr == winPtr) { Tcl_AppendResult(interp, "can't make \"", Tk_PathName(winPtr), - "\" its own master", - (char *) NULL); + "\" its own master", 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. + * 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) { @@ -3207,8 +3182,7 @@ WmTransientCmd(tkwin, winPtr, interp, objc, objv) masterPtr->wmInfoPtr->numTransients++; Tk_CreateEventHandler((Tk_Window) masterPtr, - StructureNotifyMask, - WmWaitMapProc, (ClientData) winPtr); + StructureNotifyMask, WmWaitMapProc, (ClientData) winPtr); wmPtr->masterPtr = masterPtr; } @@ -3223,7 +3197,8 @@ WmTransientCmd(tkwin, winPtr, interp, objc, objv) } } else { if (wmPtr->masterPtr != NULL) { - XSetTransientForHint(winPtr->display, wmPtr->wrapperPtr->window, + XSetTransientForHint(winPtr->display, + wmPtr->wrapperPtr->window, wmPtr->masterPtr->wmInfoPtr->wrapperPtr->window); } else { XDeleteProperty(winPtr->display, wmPtr->wrapperPtr->window, @@ -3239,8 +3214,8 @@ WmTransientCmd(tkwin, winPtr, interp, objc, objv) * * WmWithdrawCmd -- * - * This procedure is invoked to process the "wm withdraw" Tcl command. - * See the user documentation for details on what it does. + * 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. @@ -3252,12 +3227,12 @@ WmTransientCmd(tkwin, winPtr, interp, objc, objv) */ static int -WmWithdrawCmd(tkwin, winPtr, interp, objc, objv) - 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. */ +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; @@ -3267,8 +3242,7 @@ WmWithdrawCmd(tkwin, winPtr, interp, objc, objv) } if (wmPtr->iconFor != NULL) { Tcl_AppendResult(interp, "can't withdraw ", Tcl_GetString(objv[2]), - ": it is an icon for ", Tk_PathName(wmPtr->iconFor), - (char *) NULL); + ": it is an icon for ", Tk_PathName(wmPtr->iconFor), NULL); return TCL_ERROR; } wmPtr->flags |= WM_WITHDRAWN; @@ -3282,13 +3256,14 @@ WmWithdrawCmd(tkwin, winPtr, interp, objc, objv) } /* - * Invoked by those wm subcommands that affect geometry. - * Schedules a geometry update. + * Invoked by those wm subcommands that affect geometry. Schedules a geometry + * update. */ + static void -WmUpdateGeom(wmPtr, winPtr) - WmInfo *wmPtr; - TkWindow *winPtr; +WmUpdateGeom( + WmInfo *wmPtr, + TkWindow *winPtr) { if (!(wmPtr->flags & (WM_UPDATE_PENDING|WM_NEVER_MAPPED))) { Tcl_DoWhenIdle(UpdateGeometryInfo, (ClientData) winPtr); @@ -3297,25 +3272,28 @@ WmUpdateGeom(wmPtr, winPtr) } /* - * Invoked when a MapNotify or UnmapNotify event is delivered for a - * toplevel that is the master of a transient toplevel. + * Invoked when a MapNotify or UnmapNotify event is delivered for a toplevel + * that is the master of a transient toplevel. */ + static void -WmWaitMapProc(clientData, eventPtr) - ClientData clientData; /* Pointer to window. */ - XEvent *eventPtr; /* Information about event. */ +WmWaitMapProc( + ClientData clientData, /* Pointer to window. */ + XEvent *eventPtr) /* Information about event. */ { TkWindow *winPtr = (TkWindow *) clientData; TkWindow *masterPtr = winPtr->wmInfoPtr->masterPtr; - if (masterPtr == NULL) - return; + if (masterPtr == NULL) { + return; + } if (eventPtr->type == MapNotify) { - if (!(winPtr->wmInfoPtr->flags & WM_WITHDRAWN)) - (void) TkpWmSetState(winPtr, NormalState); + if (!(winPtr->wmInfoPtr->flags & WM_WITHDRAWN)) { + (void) TkpWmSetState(winPtr, NormalState); + } } else if (eventPtr->type == UnmapNotify) { - (void) TkpWmSetState(winPtr, WithdrawnState); + (void) TkpWmSetState(winPtr, WithdrawnState); } } @@ -3324,34 +3302,34 @@ WmWaitMapProc(clientData, eventPtr) * * Tk_SetGrid -- * - * This procedure 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 asscoiated with the -setgrid option. + * 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 asscoiated 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 procedure call has no effect. + * 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(tkwin, reqWidth, reqHeight, widthInc, heightInc) - Tk_Window tkwin; /* Token for window. New window mgr info - * will be posted for the top-level window +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, heightInc; /* Pixel increments corresponding to a - * change of one grid unit. */ + 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; @@ -3359,6 +3337,7 @@ Tk_SetGrid(tkwin, reqWidth, reqHeight, widthInc, heightInc) /* * Ensure widthInc and heightInc are greater than 0 */ + if (widthInc <= 0) { widthInc = 1; } @@ -3400,15 +3379,15 @@ Tk_SetGrid(tkwin, reqWidth, reqHeight, widthInc, heightInc) } /* - * 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 procedure was called. + * 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)) { @@ -3417,8 +3396,8 @@ Tk_SetGrid(tkwin, reqWidth, reqHeight, widthInc, heightInc) } /* - * Set the new gridding information, and start the process of passing - * all of this information to the window manager. + * Set the new gridding information, and start the process of passing all + * of this information to the window manager. */ wmPtr->gridWin = tkwin; @@ -3439,23 +3418,22 @@ Tk_SetGrid(tkwin, reqWidth, reqHeight, widthInc, heightInc) * * Tk_UnsetGrid -- * - * This procedure cancels the effect of a previous call - * to Tk_SetGrid. + * 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 procedure has no effect. + * gridding is cancelled for that top-level window; if some other window + * controls gridding then this function has no effect. * *---------------------------------------------------------------------- */ void -Tk_UnsetGrid(tkwin) - Tk_Window tkwin; /* Token for window that is currently +Tk_UnsetGrid( + Tk_Window tkwin) /* Token for window that is currently * controlling gridding. */ { TkWindow *winPtr = (TkWindow *) tkwin; @@ -3508,24 +3486,25 @@ Tk_UnsetGrid(tkwin) * * ConfigureEvent -- * - * This procedure is called to handle ConfigureNotify events on - * wrapper windows. + * This function is called to handle ConfigureNotify events on wrapper + * windows. * * Results: * None. * * Side effects: - * Information gets updated in the WmInfo structure for the window - * and the toplevel itself gets repositioned within the wrapper. + * Information gets updated in the WmInfo structure for the window and + * the toplevel itself gets repositioned within the wrapper. * *---------------------------------------------------------------------- */ static void -ConfigureEvent(wmPtr, configEventPtr) - WmInfo *wmPtr; /* Information about toplevel window. */ - XConfigureEvent *configEventPtr; /* Event that just occurred for - * wmPtr->wrapperPtr. */ +ConfigureEvent( + WmInfo *wmPtr, /* Information about toplevel window. */ + XConfigureEvent *configEventPtr) + /* Event that just occurred for + * wmPtr->wrapperPtr. */ { TkWindow *wrapperPtr = wmPtr->wrapperPtr; TkWindow *winPtr = wmPtr->winPtr; @@ -3533,21 +3512,21 @@ ConfigureEvent(wmPtr, configEventPtr) Tk_ErrorHandler handler; /* - * Update size information from the event. There are a couple of - * tricky points here: + * 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 (WM_SYNC_PENDING is set), then don't set wmPtr->width - * or wmPtr->height if they were previously -1 (otherwise the - * window will stop tracking geometry manager requests). + * 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 (WM_SYNC_PENDING is set), then don't set wmPtr->width or + * wmPtr->height if they were previously -1 (otherwise the window will + * stop tracking geometry manager requests). */ if (((wrapperPtr->changes.width != configEventPtr->width) || (wrapperPtr->changes.height != configEventPtr->height)) - && !(wmPtr->flags & WM_SYNC_PENDING)){ + && !(wmPtr->flags & WM_SYNC_PENDING)) { if (dispPtr->flags & TK_DISPLAY_WM_TRACING) { printf("TopLevelEventProc: user changed %s size to %dx%d\n", winPtr->pathName, configEventPtr->width, @@ -3556,17 +3535,17 @@ ConfigureEvent(wmPtr, configEventPtr) if ((wmPtr->width == -1) && (configEventPtr->width == winPtr->reqWidth)) { /* - * Don't set external width, since the user didn't change it - * from what the widgets asked for. + * Don't set external width, since the user didn't change it from + * what the widgets asked for. */ } else { /* * Note: if this window is embedded then don't set the external * size, since it came from the containing application, not the - * user. In this case we want to keep sending our size requests - * to the containing application; if the user fixes the size - * of that application then it will still percolate down to us - * in the right way. + * user. In this case we want to keep sending our size requests to + * the containing application; if the user fixes the size of that + * application then it will still percolate down to us in the + * right way. */ if (!(winPtr->flags & TK_EMBEDDED)) { @@ -3586,13 +3565,13 @@ ConfigureEvent(wmPtr, configEventPtr) && (configEventPtr->height == (winPtr->reqHeight + wmPtr->menuHeight))) { /* - * Don't set external height, since the user didn't change it - * from what the widgets asked for. + * Don't set external height, since the user didn't change it from + * what the widgets asked for. */ } else { /* - * See note for wmPtr->width about not setting external size - * for embedded windows. + * See note for wmPtr->width about not setting external size for + * embedded windows. */ if (!(winPtr->flags & TK_EMBEDDED)) { @@ -3606,7 +3585,7 @@ ConfigureEvent(wmPtr, configEventPtr) } else { wmPtr->height = configEventPtr->height - wmPtr->menuHeight; } - } + } } wmPtr->configWidth = configEventPtr->width; wmPtr->configHeight = configEventPtr->height; @@ -3627,19 +3606,17 @@ ConfigureEvent(wmPtr, configEventPtr) wrapperPtr->changes.stack_mode = Above; /* - * Reparenting window managers make life difficult. If the - * window manager reparents a top-level window then the x and y - * information that comes in events for the window is wrong: - * it gives the location of the window inside its decorative - * parent, rather than the location of the window in root - * coordinates, which is what we want. Window managers - * are supposed to send synthetic events with the correct - * information, but ICCCM doesn't require them to do this - * under all conditions, and the information provided doesn't - * include everything we need here. So, the code below - * maintains a bunch of information about the parent window. - * If the window hasn't been reparented, we pretend that - * there is a parent shrink-wrapped around the window. + * Reparenting window managers make life difficult. If the window manager + * reparents a top-level window then the x and y information that comes in + * events for the window is wrong: it gives the location of the window + * inside its decorative parent, rather than the location of the window in + * root coordinates, which is what we want. Window managers are supposed + * to send synthetic events with the correct information, but ICCCM + * doesn't require them to do this under all conditions, and the + * information provided doesn't include everything we need here. So, the + * code below maintains a bunch of information about the parent window. + * If the window hasn't been reparented, we pretend that there is a parent + * shrink-wrapped around the window. */ if (dispPtr->flags & TK_DISPLAY_WM_TRACING) { @@ -3665,11 +3642,11 @@ ConfigureEvent(wmPtr, configEventPtr) /* * Make sure that the toplevel and menubar are properly positioned within - * the wrapper. If the menuHeight happens to be zero, we'll get a - * BadValue X error that we want to ignore [Bug: 3377] + * the wrapper. If the menuHeight happens to be zero, we'll get a BadValue + * X error that we want to ignore [Bug: 3377] */ - handler = Tk_CreateErrorHandler(winPtr->display, -1, -1, -1, - (Tk_ErrorProc *) NULL, (ClientData) NULL); + + handler = Tk_CreateErrorHandler(winPtr->display, -1, -1, -1, NULL, NULL); XMoveResizeWindow(winPtr->display, winPtr->window, 0, wmPtr->menuHeight, (unsigned) wrapperPtr->changes.width, (unsigned) (wrapperPtr->changes.height - wmPtr->menuHeight)); @@ -3683,9 +3660,9 @@ ConfigureEvent(wmPtr, configEventPtr) /* * Update the coordinates in the toplevel (they should refer to the - * position in root window coordinates, not the coordinates of the - * wrapper window). Then synthesize a ConfigureNotify event to tell - * the application about the change. + * position in root window coordinates, not the coordinates of the wrapper + * window). Then synthesize a ConfigureNotify event to tell the + * application about the change. */ winPtr->changes.x = wrapperPtr->changes.x; @@ -3700,8 +3677,8 @@ ConfigureEvent(wmPtr, configEventPtr) * * ReparentEvent -- * - * This procedure is called to handle ReparentNotify events on - * wrapper windows. + * This function is called to handle ReparentNotify events on wrapper + * windows. * * Results: * None. @@ -3713,10 +3690,11 @@ ConfigureEvent(wmPtr, configEventPtr) */ static void -ReparentEvent(wmPtr, reparentEventPtr) - WmInfo *wmPtr; /* Information about toplevel window. */ - XReparentEvent *reparentEventPtr; /* Event that just occurred for - * wmPtr->wrapperPtr. */ +ReparentEvent( + WmInfo *wmPtr, /* Information about toplevel window. */ + XReparentEvent *reparentEventPtr) + /* Event that just occurred for + * wmPtr->wrapperPtr. */ { TkWindow *wrapperPtr = wmPtr->wrapperPtr; Window vRoot, ancestor, *children, dummy2, *virtualRootPtr; @@ -3728,17 +3706,16 @@ ReparentEvent(wmPtr, reparentEventPtr) TkDisplay *dispPtr = wmPtr->winPtr->dispPtr; /* - * Identify the root window for wrapperPtr. This is tricky because of - * virtual root window managers like tvtwm. If the window has a - * property named __SWM_ROOT or __WM_ROOT then this property gives - * the id for a virtual root window that should be used instead of - * the root window of the screen. + * Identify the root window for wrapperPtr. This is tricky because of + * virtual root window managers like tvtwm. If the window has a property + * named __SWM_ROOT or __WM_ROOT then this property gives the id for a + * virtual root window that should be used instead of the root window of + * the screen. */ vRoot = RootWindow(wrapperPtr->display, wrapperPtr->screenNum); wmPtr->vRoot = None; - handler = Tk_CreateErrorHandler(wrapperPtr->display, -1, -1, -1, - (Tk_ErrorProc *) NULL, (ClientData) NULL); + handler = Tk_CreateErrorHandler(wrapperPtr->display, -1,-1,-1, NULL,NULL); if (((XGetWindowProperty(wrapperPtr->display, wrapperPtr->window, Tk_InternAtom((Tk_Window) wrapperPtr, "__WM_ROOT"), 0, (long) 1, False, XA_WINDOW, &actualType, &actualFormat, &numItems, @@ -3773,12 +3750,12 @@ ReparentEvent(wmPtr, reparentEventPtr) UpdateVRootGeometry(wmPtr); /* - * If the window's new parent is the root window, then mark it as - * no longer reparented. + * If the window's new parent is the root window, then mark it as no + * longer reparented. */ if (reparentEventPtr->parent == vRoot) { - noReparent: + noReparent: wmPtr->reparent = None; wmPtr->parentWidth = wrapperPtr->changes.width; wmPtr->parentHeight = wrapperPtr->changes.height; @@ -3791,17 +3768,15 @@ ReparentEvent(wmPtr, reparentEventPtr) } /* - * Search up the window hierarchy to find the ancestor of this - * window that is just below the (virtual) root. This is tricky - * because it's possible that things have changed since the event - * was generated so that the ancestry indicated by the event no - * longer exists. If this happens then an error will occur and - * we just discard the event (there will be a more up-to-date - * ReparentNotify event coming later). + * Search up the window hierarchy to find the ancestor of this window that + * is just below the (virtual) root. This is tricky because it's possible + * that things have changed since the event was generated so that the + * ancestry indicated by the event no longer exists. If this happens then + * an error will occur and we just discard the event (there will be a more + * up-to-date ReparentNotify event coming later). */ - handler = Tk_CreateErrorHandler(wrapperPtr->display, -1, -1, -1, - (Tk_ErrorProc *) NULL, (ClientData) NULL); + handler = Tk_CreateErrorHandler(wrapperPtr->display, -1,-1,-1, NULL,NULL); wmPtr->reparent = reparentEventPtr->parent; while (1) { if (XQueryTree(wrapperPtr->display, wmPtr->reparent, &dummy2, @@ -3829,28 +3804,26 @@ ReparentEvent(wmPtr, reparentEventPtr) * * ComputeReparentGeometry -- * - * This procedure is invoked to recompute geometry information - * related to a reparented top-level window, such as the position - * and total size of the parent and the position within it of - * the top-level window. + * This function is invoked to recompute geometry information related to + * a reparented top-level window, such as the position and total size of + * the parent and the position within it of the top-level window. * * Results: - * The return value is 1 if everything completed successfully - * and 0 if an error occurred while querying information about - * winPtr's parents. In this case winPtr is marked as no longer - * being reparented. + * The return value is 1 if everything completed successfully and 0 if an + * error occurred while querying information about winPtr's parents. In + * this case winPtr is marked as no longer being reparented. * * Side effects: - * Geometry information in wmPtr, wmPtr->winPtr, and - * wmPtr->wrapperPtr gets updated. + * Geometry information in wmPtr, wmPtr->winPtr, and wmPtr->wrapperPtr + * gets updated. * *---------------------------------------------------------------------- */ static int -ComputeReparentGeometry(wmPtr) - WmInfo *wmPtr; /* Information about toplevel window - * whose reparent info is to be recomputed. */ +ComputeReparentGeometry( + WmInfo *wmPtr) /* Information about toplevel window whose + * reparent info is to be recomputed. */ { TkWindow *wrapperPtr = wmPtr->wrapperPtr; int width, height, bd; @@ -3861,8 +3834,7 @@ ComputeReparentGeometry(wmPtr) Tk_ErrorHandler handler; TkDisplay *dispPtr = wmPtr->winPtr->dispPtr; - handler = Tk_CreateErrorHandler(wrapperPtr->display, -1, -1, -1, - (Tk_ErrorProc *) NULL, (ClientData) NULL); + handler = Tk_CreateErrorHandler(wrapperPtr->display, -1,-1,-1, NULL,NULL); (void) XTranslateCoordinates(wrapperPtr->display, wrapperPtr->window, wmPtr->reparent, 0, 0, &xOffset, &yOffset, &dummy2); status = XGetGeometry(wrapperPtr->display, wmPtr->reparent, @@ -3871,10 +3843,10 @@ ComputeReparentGeometry(wmPtr) Tk_DeleteErrorHandler(handler); if (status == 0) { /* - * It appears that the reparented parent went away and - * no-one told us. Reset the window to indicate that - * it's not reparented. + * It appears that the reparented parent went away and no-one told us. + * Reset the window to indicate that it's not reparented. */ + wmPtr->reparent = None; wmPtr->xInParent = wmPtr->yInParent = 0; return 0; @@ -3887,28 +3859,27 @@ ComputeReparentGeometry(wmPtr) /* * Some tricky issues in updating wmPtr->x and wmPtr->y: * - * 1. Don't update them if the event occurred because of something - * we did (i.e. WM_SYNC_PENDING and WM_MOVE_PENDING are both set). - * This is because window managers treat coords differently than Tk, - * and no two window managers are alike. If the window manager moved - * the window because we told it to, remember the coordinates we told - * it, not the ones it actually moved it to. This allows us to move - * the window back to the same coordinates later and get the same - * result. Without this check, windows can "walk" across the screen - * under some conditions. + * 1. Don't update them if the event occurred because of something we did + * (i.e. WM_SYNC_PENDING and WM_MOVE_PENDING are both set). This is + * because window managers treat coords differently than Tk, and no two + * window managers are alike. If the window manager moved the window + * because we told it to, remember the coordinates we told it, not the + * ones it actually moved it to. This allows us to move the window back to + * the same coordinates later and get the same result. Without this check, + * windows can "walk" across the screen under some conditions. * - * 2. Don't update wmPtr->x and wmPtr->y unless wrapperPtr->changes.x - * or wrapperPtr->changes.y has changed (otherwise a size change can - * spoof us into thinking that the position changed too and defeat - * the intent of (1) above. + * 2. Don't update wmPtr->x and wmPtr->y unless wrapperPtr->changes.x or + * wrapperPtr->changes.y has changed (otherwise a size change can spoof us + * into thinking that the position changed too and defeat the intent of + * (1) above. * - * (As of 9/96 the above 2 comments appear to be stale. They're - * being left in place as a reminder of what was once true (and - * perhaps should still be true?)). + * (As of 9/96 the above 2 comments appear to be stale. They're being left + * in place as a reminder of what was once true (and perhaps should still + * be true?)). * - * 3. Ignore size changes coming from the window system if we're - * about to change the size ourselves but haven't seen the event for - * it yet: our size change is supposed to take priority. + * 3. Ignore size changes coming from the window system if we're about to + * change the size ourselves but haven't seen the event for it yet: our + * size change is supposed to take priority. */ if (!(wmPtr->flags & WM_MOVE_PENDING) @@ -3940,23 +3911,23 @@ ComputeReparentGeometry(wmPtr) * * WrapperEventProc -- * - * This procedure is invoked by the event loop when a wrapper window - * is restructured. + * This function is invoked by the event loop when a wrapper window is + * restructured. * * Results: * None. * * Side effects: - * Tk's internal data structures for the window get modified to - * reflect the structural change. + * Tk's internal data structures for the window get modified to reflect + * the structural change. * *---------------------------------------------------------------------- */ static void -WrapperEventProc(clientData, eventPtr) - ClientData clientData; /* Information about toplevel window. */ - XEvent *eventPtr; /* Event that just happened. */ +WrapperEventProc( + ClientData clientData, /* Information about toplevel window. */ + XEvent *eventPtr) /* Event that just happened. */ { WmInfo *wmPtr = (WmInfo *) clientData; XEvent mapEvent; @@ -3969,14 +3940,14 @@ WrapperEventProc(clientData, eventPtr) if (!(wmPtr->wrapperPtr->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 + * 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(wmPtr->winPtr->display, -1, -1, -1, - (Tk_ErrorProc *) NULL, (ClientData) NULL); + NULL, NULL); Tk_DestroyWindow((Tk_Window) wmPtr->winPtr); Tk_DeleteErrorHandler(handler); } @@ -3985,13 +3956,12 @@ WrapperEventProc(clientData, eventPtr) } } else if (eventPtr->type == ConfigureNotify) { /* - * Ignore the event if the window has never been mapped yet. - * Such an event occurs only in weird cases like changing the - * internal border width of a top-level window, which results - * in a synthetic Configure event. These events are not relevant - * to us, and if we process them confusion may result (e.g. we - * may conclude erroneously that the user repositioned or resized - * the window). + * Ignore the event if the window has never been mapped yet. Such an + * event occurs only in weird cases like changing the internal border + * width of a top-level window, which results in a synthetic Configure + * event. These events are not relevant to us, and if we process them + * confusion may result (e.g. we may conclude erroneously that the + * user repositioned or resized the window). */ if (!(wmPtr->flags & WM_NEVER_MAPPED)) { @@ -4012,7 +3982,7 @@ WrapperEventProc(clientData, eventPtr) } return; - doMapEvent: + doMapEvent: mapEvent = *eventPtr; mapEvent.xmap.event = wmPtr->winPtr->window; mapEvent.xmap.window = wmPtr->winPtr->window; @@ -4024,24 +3994,24 @@ WrapperEventProc(clientData, eventPtr) * * TopLevelReqProc -- * - * This procedure is invoked by the geometry manager whenever - * the requested size for a top-level window is changed. + * 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). + * Arrange for the window to be resized to satisfy the request (this + * happens as a when-idle action). * *---------------------------------------------------------------------- */ /* ARGSUSED */ static void -TopLevelReqProc(dummy, tkwin) - ClientData dummy; /* Not used. */ - Tk_Window tkwin; /* Information about window. */ +TopLevelReqProc( + ClientData dummy, /* Not used. */ + Tk_Window tkwin) /* Information about window. */ { TkWindow *winPtr = (TkWindow *) tkwin; WmInfo *wmPtr; @@ -4050,16 +4020,15 @@ TopLevelReqProc(dummy, tkwin) if ((wmPtr->width >= 0) && (wmPtr->height >= 0)) { /* - * Explicit dimensions have been set for this window, so we - * should ignore the geometry request. It's actually important - * to ignore the geometry request because, due to quirks in - * window managers, invoking UpdateGeometryInfo may cause the - * window to move. For example, if "wm geometry -10-20" was - * invoked, the window may be positioned incorrectly the first - * time it appears (because we didn't know the proper width of - * the window manager borders); if we invoke UpdateGeometryInfo - * again, the window will be positioned correctly, which may - * cause it to jump on the screen. + * Explicit dimensions have been set for this window, so we should + * ignore the geometry request. It's actually important to ignore the + * geometry request because, due to quirks in window managers, + * invoking UpdateGeometryInfo may cause the window to move. For + * example, if "wm geometry -10-20" was invoked, the window may be + * positioned incorrectly the first time it appears (because we didn't + * know the proper width of the window manager borders); if we invoke + * UpdateGeometryInfo again, the window will be positioned correctly, + * which may cause it to jump on the screen. */ return; @@ -4072,8 +4041,8 @@ TopLevelReqProc(dummy, tkwin) } /* - * If the window isn't being positioned by its upper left corner - * then we have to move it as well. + * If the window isn't being positioned by its upper left corner then we + * have to move it as well. */ if (wmPtr->flags & (WM_NEGATIVE_X | WM_NEGATIVE_Y)) { @@ -4086,26 +4055,25 @@ TopLevelReqProc(dummy, tkwin) * * UpdateGeometryInfo -- * - * This procedure is invoked when a top-level window is first - * mapped, and also as a when-idle procedure, 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 procedure doesn't return until the window manager has - * responded to the geometry change. + * 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 window + * manager has responded to the geometry change. * * Results: * None. * * Side effects: - * The size and location of both the toplevel window and its wrapper - * may change, unless the WM prevents that from happening. + * The size and location of both the toplevel window and its wrapper may + * change, unless the WM prevents that from happening. * *---------------------------------------------------------------------- */ static void -UpdateGeometryInfo(clientData) - ClientData clientData; /* Pointer to the window's record. */ +UpdateGeometryInfo( + ClientData clientData) /* Pointer to the window's record. */ { register TkWindow *winPtr = (TkWindow *) clientData; register WmInfo *wmPtr = winPtr->wmInfoPtr; @@ -4115,15 +4083,13 @@ UpdateGeometryInfo(clientData) wmPtr->flags &= ~WM_UPDATE_PENDING; /* - * 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. + * 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) { @@ -4137,9 +4103,11 @@ UpdateGeometryInfo(clientData) if (width <= 0) { width = 1; } + /* * Account for window max/min width */ + if (wmPtr->gridWin != NULL) { min = winPtr->reqWidth + (wmPtr->minWidth - wmPtr->reqGridWidth)*wmPtr->widthInc; @@ -4170,9 +4138,11 @@ UpdateGeometryInfo(clientData) if (height <= 0) { height = 1; } + /* * Account for window max/min height */ + if (wmPtr->gridWin != NULL) { min = winPtr->reqHeight + (wmPtr->minHeight - wmPtr->reqGridHeight)*wmPtr->heightInc; @@ -4194,30 +4164,30 @@ UpdateGeometryInfo(clientData) /* * 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. + * 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 = wmPtr->vRootWidth - wmPtr->x - (width + (wmPtr->parentWidth - winPtr->changes.width)); } else { - x = wmPtr->x; + x = wmPtr->x; } if (wmPtr->flags & WM_NEGATIVE_Y) { y = wmPtr->vRootHeight - wmPtr->y - (height + (wmPtr->parentHeight - winPtr->changes.height)); } else { - y = wmPtr->y; + y = wmPtr->y; } /* - * If the window's size is going to change and the window is - * supposed to not be resizable by the user, then we have to - * update the size hints. There may also be a size-hint-update - * request pending from somewhere else, too. + * If the window's size is going to change and the window is supposed to + * not be resizable by the user, then we have to update the size hints. + * There may also be a size-hint-update request pending from somewhere + * else, too. */ if (((width != winPtr->changes.width) @@ -4231,35 +4201,34 @@ UpdateGeometryInfo(clientData) } /* - * Reconfigure the wrapper if it isn't already configured correctly. - * A few tricky points: + * Reconfigure the wrapper if it isn't already configured correctly. A few + * tricky points: * - * 1. If the window is embeddedand the container is also in this - * process, don't actually reconfigure the window; just pass the - * desired size on to the container. Also, zero out any position - * information, since embedded windows are not allowed to move. - * 2. Sometimes the window manager will give us a different size - * than we asked for (e.g. mwm has a minimum size for windows), so - * base the size check on what we *asked for* last time, not what we - * got. + * 1. If the window is embeddedand the container is also in this process, + * don't actually reconfigure the window; just pass the desired size on + * to the container. Also, zero out any position information, since + * embedded windows are not allowed to move. + * 2. Sometimes the window manager will give us a different size than we + * asked for (e.g. mwm has a minimum size for windows), so base the + * size check on what we *asked for* last time, not what we got. * 3. Can't just reconfigure always, because we may not get a * ConfigureNotify event back if nothing changed, so * WaitForConfigureNotify will hang a long time. - * 4. Don't move window unless a new position has been requested for - * it. This is because of "features" in some window managers (e.g. - * twm, as of 4/24/91) where they don't interpret coordinates - * according to ICCCM. Moving a window to its current location may - * cause it to shift position on the screen. + * 4. Don't move window unless a new position has been requested for it. + * This is because of "features" in some window managers (e.g. twm, as + * of 4/24/91) where they don't interpret coordinates according to + * ICCCM. Moving a window to its current location may cause it to shift + * position on the screen. */ if ((winPtr->flags & (TK_EMBEDDED|TK_BOTH_HALVES)) == (TK_EMBEDDED|TK_BOTH_HALVES)) { /* - * This window is embedded and the container is also in this - * process, so we don't need to do anything special about the - * geometry, except to make sure that the desired size is known - * by the container. Also, zero out any position information, - * since embedded windows are not allowed to move. + * This window is embedded and the container is also in this process, + * so we don't need to do anything special about the geometry, except + * to make sure that the desired size is known by the container. Also, + * zero out any position information, since embedded windows are not + * allowed to move. */ wmPtr->x = wmPtr->y = 0; @@ -4277,9 +4246,9 @@ UpdateGeometryInfo(clientData) && (width == wmPtr->wrapperPtr->changes.width) && (height == wmPtr->wrapperPtr->changes.height)) { /* - * The window already has the correct geometry, so don't bother - * to configure it; the X server appears to ignore these - * requests, so we won't get back a ConfigureNotify and the + * The window already has the correct geometry, so don't bother to + * configure it; the X server appears to ignore these requests, so + * we won't get back a ConfigureNotify and the * WaitForConfigureNotify call below will hang for a while. */ @@ -4289,8 +4258,8 @@ UpdateGeometryInfo(clientData) wmPtr->configWidth = width; wmPtr->configHeight = height; if (winPtr->dispPtr->flags & TK_DISPLAY_WM_TRACING) { - printf("UpdateGeometryInfo moving to %d %d, resizing to %d x %d,\n", - x, y, width, height); + printf("UpdateGeometryInfo moving to %d %d, resizing to %dx%d,\n", + x, y, width, height); } XMoveResizeWindow(winPtr->display, wmPtr->wrapperPtr->window, x, y, (unsigned) width, (unsigned) height); @@ -4299,9 +4268,9 @@ UpdateGeometryInfo(clientData) if ((width == wmPtr->wrapperPtr->changes.width) && (height == wmPtr->wrapperPtr->changes.height)) { /* - * The window is already just the size we want, so don't bother - * to configure it; the X server appears to ignore these - * requests, so we won't get back a ConfigureNotify and the + * The window is already just the size we want, so don't bother to + * configure it; the X server appears to ignore these requests, so + * we won't get back a ConfigureNotify and the * WaitForConfigureNotify call below will hang for a while. */ @@ -4319,8 +4288,8 @@ UpdateGeometryInfo(clientData) && ((Tk_Width(wmPtr->menubar) != wmPtr->wrapperPtr->changes.width) || (Tk_Height(wmPtr->menubar) != wmPtr->menuHeight))) { /* - * It is possible that the window's overall size has not changed - * but the menu size has. + * It is possible that the window's overall size has not changed but + * the menu size has. */ Tk_MoveResizeWindow(wmPtr->menubar, 0, 0, @@ -4332,9 +4301,9 @@ UpdateGeometryInfo(clientData) } /* - * Wait for the configure operation to complete. Don't need to do - * this, however, if the window is about to be mapped: it will be - * taken care of elsewhere. + * Wait for the configure operation to complete. Don't need to do this, + * however, if the window is about to be mapped: it will be taken care of + * elsewhere. */ if (!(wmPtr->flags & WM_ABOUT_TO_MAP)) { @@ -4347,9 +4316,8 @@ UpdateGeometryInfo(clientData) * * UpdateSizeHints -- * - * This procedure is called to update the window manager's - * size hints information from the information in a WmInfo - * structure. + * This function is called to update the window manager's size hints + * information from the information in a WmInfo structure. * * Results: * None. @@ -4361,10 +4329,10 @@ UpdateGeometryInfo(clientData) */ static void -UpdateSizeHints(winPtr, newWidth, newHeight) - TkWindow *winPtr; - int newWidth; - int newHeight; +UpdateSizeHints( + TkWindow *winPtr, + int newWidth, + int newHeight) { register WmInfo *wmPtr = winPtr->wmInfoPtr; XSizeHints *hintsPtr; @@ -4378,9 +4346,8 @@ UpdateSizeHints(winPtr, newWidth, newHeight) } /* - * Compute the pixel-based sizes for the various fields in the - * size hints structure, based on the grid-based sizes in - * our structure. + * Compute the pixel-based sizes for the various fields in the size hints + * structure, based on the grid-based sizes in our structure. */ GetMaxSize(wmPtr, &maxWidth, &maxHeight); @@ -4421,18 +4388,18 @@ UpdateSizeHints(winPtr, newWidth, newHeight) hintsPtr->flags = wmPtr->sizeHintsFlags | PMinSize; /* - * If the window isn't supposed to be resizable, then set the - * minimum and maximum dimensions to be the same. + * If the window isn't supposed to be resizable, then set the minimum and + * maximum dimensions to be the same. */ if (wmPtr->flags & WM_WIDTH_NOT_RESIZABLE) { hintsPtr->max_width = hintsPtr->min_width = newWidth; - hintsPtr->flags |= PMaxSize; + hintsPtr->flags |= PMaxSize; } if (wmPtr->flags & WM_HEIGHT_NOT_RESIZABLE) { hintsPtr->max_height = hintsPtr->min_height = - newHeight + wmPtr->menuHeight; - hintsPtr->flags |= PMaxSize; + newHeight + wmPtr->menuHeight; + hintsPtr->flags |= PMaxSize; } XSetWMNormalHints(winPtr->display, wmPtr->wrapperPtr->window, hintsPtr); @@ -4445,27 +4412,26 @@ UpdateSizeHints(winPtr, newWidth, newHeight) * * UpdateTitle -- * - * This procedure is called to update the window title and - * icon name. It sets the ICCCM-defined properties WM_NAME - * and WM_ICON_NAME for older window managers, and the - * freedesktop.org-defined _NET_WM_NAME and _NET_WM_ICON_NAME - * properties for newer ones. The ICCCM properties are - * stored in the system encoding, the newer properties - * are stored in UTF-8. + * This function is called to update the window title and icon name. It + * sets the ICCCM-defined properties WM_NAME and WM_ICON_NAME for older + * window managers, and the freedesktop.org-defined _NET_WM_NAME and + * _NET_WM_ICON_NAME properties for newer ones. The ICCCM properties are + * stored in the system encoding, the newer properties are stored in + * UTF-8. * - * NOTE: the ICCCM specifies that WM_NAME and WM_ICON_NAME are - * stored in ISO-Latin-1. Tk has historically used the default - * system encoding (since 8.1). It's not clear whether this is - * correct or not. + * NOTE: the ICCCM specifies that WM_NAME and WM_ICON_NAME are stored in + * ISO-Latin-1. Tk has historically used the default system encoding + * (since 8.1). It's not clear whether this is correct or not. * * Side effects: * Properties get changed for winPtr. * *-------------------------------------------------------------- */ + static void -UpdateTitle(winPtr) - TkWindow *winPtr; +UpdateTitle( + TkWindow *winPtr) { WmInfo *wmPtr = winPtr->wmInfoPtr; Atom XA_UTF8_STRING = Tk_InternAtom((Tk_Window) winPtr, "UTF8_STRING"); @@ -4475,6 +4441,7 @@ UpdateTitle(winPtr) /* * Set window title: */ + string = (wmPtr->title != NULL) ? wmPtr->title : winPtr->nameUid; Tcl_UtfToExternalDString(NULL, string, -1, &ds); XStoreName(winPtr->display, wmPtr->wrapperPtr->window, @@ -4483,12 +4450,13 @@ UpdateTitle(winPtr) XChangeProperty(winPtr->display, wmPtr->wrapperPtr->window, Tk_InternAtom((Tk_Window) winPtr, "_NET_WM_NAME"), - XA_UTF8_STRING, 8, PropModeReplace, + XA_UTF8_STRING, 8, PropModeReplace, (const unsigned char*)string, (signed int)strlen(string)); /* * Set icon name: */ + if (wmPtr->iconName != NULL) { Tcl_UtfToExternalDString(NULL, wmPtr->iconName, -1, &ds); XSetIconName(winPtr->display, wmPtr->wrapperPtr->window, @@ -4508,17 +4476,18 @@ UpdateTitle(winPtr) * * UpdatePhotoIcon -- * - * This procedure is called to update the window ohoto icon. - * It sets the EWMH-defined properties _NET_WM_ICON. + * This function is called to update the window photo icon. It sets the + * EWMH-defined properties _NET_WM_ICON. * * Side effects: * Properties get changed for winPtr. * *-------------------------------------------------------------- */ + static void -UpdatePhotoIcon(winPtr) - TkWindow *winPtr; +UpdatePhotoIcon( + TkWindow *winPtr) { WmInfo *wmPtr = winPtr->wmInfoPtr; unsigned char *data = wmPtr->iconDataPtr; @@ -4532,6 +4501,7 @@ UpdatePhotoIcon(winPtr) /* * Set icon: */ + XChangeProperty(winPtr->display, wmPtr->wrapperPtr->window, Tk_InternAtom((Tk_Window) winPtr, "_NET_WM_ICON"), XA_CARDINAL, 32, PropModeReplace, @@ -4544,48 +4514,47 @@ UpdatePhotoIcon(winPtr) * * WaitForConfigureNotify -- * - * This procedure is invoked in order to synchronize with the - * window manager. It waits for a ConfigureNotify event to - * arrive, signalling that the window manager has seen an attempt - * on our part to move or resize a top-level window. + * This function is invoked in order to synchronize with the window + * manager. It waits for a ConfigureNotify event to arrive, signalling + * that the window manager has seen an attempt on our part to move or + * resize a top-level window. * * Results: * None. * * Side effects: * Delays the execution of the process until a ConfigureNotify event - * arrives with serial number at least as great as serial. This - * is useful for two reasons: + * arrives with serial number at least as great as serial. This is useful + * for two reasons: * * 1. It's important to distinguish ConfigureNotify events that are * coming in response to a request we've made from those generated - * spontaneously by the user. The reason for this is that if the - * user resizes the window we take that as an order to ignore - * geometry requests coming from inside the window hierarchy. If - * we accidentally interpret a response to our request as a - * user-initiated action, the window will stop responding to - * new geometry requests. To make this distinction, (a) this - * procedure sets a flag for TopLevelEventProc to indicate that - * we're waiting to sync with the wm, and (b) all changes to - * the size of a top-level window are followed by calls to this - * procedure. - * 2. Races and confusion can come about if there are multiple - * operations outstanding at a time (e.g. two different resizes - * of the top-level window: it's hard to tell which of the - * ConfigureNotify events coming back is for which request). + * spontaneously by the user. The reason for this is that if the user + * resizes the window we take that as an order to ignore geometry + * requests coming from inside the window hierarchy. If we + * accidentally interpret a response to our request as a + * user-initiated action, the window will stop responding to new + * geometry requests. To make this distinction, (a) this function sets + * a flag for TopLevelEventProc to indicate that we're waiting to sync + * with the wm, and (b) all changes to the size of a top-level window + * are followed by calls to this function. + * 2. Races and confusion can come about if there are multiple operations + * outstanding at a time (e.g. two different resizes of the top-level + * window: it's hard to tell which of the ConfigureNotify events + * coming back is for which request). * While waiting, some events covered by StructureNotifyMask are - * processed (ConfigureNotify, MapNotify, and UnmapNotify) - * and all others are deferred. + * processed (ConfigureNotify, MapNotify, and UnmapNotify) and all others + * are deferred. * *---------------------------------------------------------------------- */ static void -WaitForConfigureNotify(winPtr, serial) - TkWindow *winPtr; /* Top-level window for which we want - * to see a ConfigureNotify. */ - unsigned long serial; /* Serial number of resize request. Want to - * be sure wm has seen this. */ +WaitForConfigureNotify( + TkWindow *winPtr, /* Top-level window for which we want to see a + * ConfigureNotify. */ + unsigned long serial) /* Serial number of resize request. Want to be + * sure wm has seen this. */ { WmInfo *wmPtr = winPtr->wmInfoPtr; XEvent event; @@ -4593,11 +4562,10 @@ WaitForConfigureNotify(winPtr, serial) int gotConfig = 0; /* - * One more tricky detail about this procedure. In some cases the - * window manager will decide to ignore a configure request (e.g. - * because it thinks the window is already in the right place). - * To avoid hanging in this situation, only wait for a few seconds, - * then give up. + * One more tricky detail about this function. In some cases the window + * manager will decide to ignore a configure request (e.g. because it + * thinks the window is already in the right place). To avoid hanging in + * this situation, only wait for a few seconds, then give up. */ while (!gotConfig) { @@ -4628,32 +4596,31 @@ WaitForConfigureNotify(winPtr, serial) * * WaitForEvent -- * - * This procedure is used by WaitForConfigureNotify and - * WaitForMapNotify to wait for an event of a certain type - * to arrive. + * This function is used by WaitForConfigureNotify and WaitForMapNotify + * to wait for an event of a certain type to arrive. * * Results: - * Under normal conditions, TCL_OK is returned and an event for - * display and window that matches "mask" is stored in *eventPtr. - * This event has already been processed by Tk before this procedure - * returns. If a long time goes by with no event of the right type - * arriving, or if an error occurs while waiting for the event to - * arrive, then TCL_ERROR is returned. + * Under normal conditions, TCL_OK is returned and an event for display + * and window that matches "mask" is stored in *eventPtr. This event has + * already been processed by Tk before this function returns. If a long + * time goes by with no event of the right type arriving, or if an error + * occurs while waiting for the event to arrive, then TCL_ERROR is + * returned. * * Side effects: * While waiting for the desired event to occur, Configurenotify, - * MapNotify, and UnmapNotify events for window are processed, - * as are all ReparentNotify events. + * MapNotify, and UnmapNotify events for window are processed, as are all + * ReparentNotify events. * *---------------------------------------------------------------------- */ static int -WaitForEvent(display, wmInfoPtr, type, eventPtr) - Display *display; /* Display event is coming from. */ - WmInfo *wmInfoPtr; /* Window for which event is desired. */ - int type; /* Type of event that is wanted. */ - XEvent *eventPtr; /* Place to store event. */ +WaitForEvent( + Display *display, /* Display event is coming from. */ + WmInfo *wmInfoPtr, /* Window for which event is desired. */ + int type, /* Type of event that is wanted. */ + XEvent *eventPtr) /* Place to store event. */ { WaitRestrictInfo info; Tk_RestrictProc *oldRestrictProc; @@ -4661,9 +4628,9 @@ WaitForEvent(display, wmInfoPtr, type, eventPtr) Tcl_Time timeout; /* - * Set up an event filter to select just the events we want, and - * a timer handler, then wait for events until we get the event - * we want or a timeout happens. + * Set up an event filter to select just the events we want, and a timer + * handler, then wait for events until we get the event we want or a + * timeout happens. */ info.display = display; @@ -4695,26 +4662,26 @@ WaitForEvent(display, wmInfoPtr, type, eventPtr) * * WaitRestrictProc -- * - * This procedure is a Tk_RestrictProc that is used to filter - * events while WaitForEvent is active. + * This function is a Tk_RestrictProc that is used to filter events while + * WaitForEvent is active. * * Results: - * Returns TK_PROCESS_EVENT if the right event is found. Also - * returns TK_PROCESS_EVENT if any ReparentNotify event is found - * or if the event is a ConfigureNotify, MapNotify, or UnmapNotify - * for window. Otherwise returns TK_DEFER_EVENT. + * Returns TK_PROCESS_EVENT if the right event is found. Also returns + * TK_PROCESS_EVENT if any ReparentNotify event is found or if the event + * is a ConfigureNotify, MapNotify, or UnmapNotify for window. Otherwise + * returns TK_DEFER_EVENT. * * Side effects: - * An event may get stored in the area indicated by the caller - * of WaitForEvent. + * An event may get stored in the area indicated by the caller of + * WaitForEvent. * *---------------------------------------------------------------------- */ static Tk_RestrictAction -WaitRestrictProc(clientData, eventPtr) - ClientData clientData; /* Pointer to WaitRestrictInfo structure. */ - XEvent *eventPtr; /* Event that is about to be handled. */ +WaitRestrictProc( + ClientData clientData, /* Pointer to WaitRestrictInfo structure. */ + XEvent *eventPtr) /* Event that is about to be handled. */ { WaitRestrictInfo *infoPtr = (WaitRestrictInfo *) clientData; @@ -4731,9 +4698,8 @@ WaitRestrictProc(clientData, eventPtr) infoPtr->foundEvent = 1; return TK_PROCESS_EVENT; } - if (eventPtr->type == ConfigureNotify - || eventPtr->type == MapNotify - || eventPtr->type == UnmapNotify) { + if (eventPtr->type == ConfigureNotify || eventPtr->type == MapNotify + || eventPtr->type == UnmapNotify) { return TK_PROCESS_EVENT; } return TK_DEFER_EVENT; @@ -4744,32 +4710,31 @@ WaitRestrictProc(clientData, eventPtr) * * WaitForMapNotify -- * - * This procedure is invoked in order to synchronize with the - * window manager. It waits for the window's mapped state to - * reach the value given by mapped. + * This function is invoked in order to synchronize with the window + * manager. It waits for the window's mapped state to reach the value + * given by mapped. * * Results: * None. * * Side effects: - * Delays the execution of the process until winPtr becomes mapped - * or unmapped, depending on the "mapped" argument. This allows us - * to synchronize with the window manager, and allows us to - * identify changes in window size that come about when the window - * manager first starts managing the window (as opposed to those - * requested interactively by the user later). See the comments - * for WaitForConfigureNotify and WM_SYNC_PENDING. While waiting, - * some events covered by StructureNotifyMask are processed and all - * others are deferred. + * Delays the execution of the process until winPtr becomes mapped or + * unmapped, depending on the "mapped" argument. This allows us to + * synchronize with the window manager, and allows us to identify changes + * in window size that come about when the window manager first starts + * managing the window (as opposed to those requested interactively by + * the user later). See the comments for WaitForConfigureNotify and + * WM_SYNC_PENDING. While waiting, some events covered by + * StructureNotifyMask are processed and all others are deferred. * *---------------------------------------------------------------------- */ static void -WaitForMapNotify(winPtr, mapped) - TkWindow *winPtr; /* Top-level window for which we want - * to see a particular mapping state. */ - int mapped; /* If non-zero, wait for window to become +WaitForMapNotify( + TkWindow *winPtr, /* Top-level window for which we want to see a + * particular mapping state. */ + int mapped) /* If non-zero, wait for window to become * mapped, otherwise wait for it to become * unmapped. */ { @@ -4791,10 +4756,9 @@ WaitForMapNotify(winPtr, mapped) wmPtr->flags &= ~WM_SYNC_PENDING; if (code != TCL_OK) { /* - * There are some bizarre situations in which the window - * manager can't respond or chooses not to (e.g. if we've - * got a grab set it can't respond). If this happens then - * just quit. + * There are some bizarre situations in which the window manager + * can't respond or chooses not to (e.g. if we've got a grab set + * it can't respond). If this happens then just quit. */ if (winPtr->dispPtr->flags & TK_DISPLAY_WM_TRACING) { @@ -4815,9 +4779,8 @@ WaitForMapNotify(winPtr, mapped) * * UpdateHints -- * - * This procedure is called to update the window manager's - * hints information from the information in a WmInfo - * structure. + * This function is called to update the window manager's hints + * information from the information in a WmInfo structure. * * Results: * None. @@ -4829,8 +4792,8 @@ WaitForMapNotify(winPtr, mapped) */ static void -UpdateHints(winPtr) - TkWindow *winPtr; +UpdateHints( + TkWindow *winPtr) { WmInfo *wmPtr = winPtr->wmInfoPtr; @@ -4845,13 +4808,12 @@ UpdateHints(winPtr) * * ParseGeometry -- * - * This procedure parses a geometry string and updates - * information used to control the geometry of a top-level - * window. + * 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. + * 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. @@ -4860,12 +4822,12 @@ UpdateHints(winPtr) */ static int -ParseGeometry(interp, string, winPtr) - Tcl_Interp *interp; /* Used for error reporting. */ - char *string; /* String containing new geometry. Has the +ParseGeometry( + Tcl_Interp *interp, /* Used for error reporting. */ + 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. */ + TkWindow *winPtr) /* Pointer to top-level window whose geometry + * is to be changed. */ { register WmInfo *wmPtr = winPtr->wmInfoPtr; int x, y, width, height, flags; @@ -4881,9 +4843,9 @@ ParseGeometry(interp, string, winPtr) } /* - * 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. + * 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; @@ -4937,10 +4899,10 @@ ParseGeometry(interp, string, winPtr) } /* - * 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. + * 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)) == 0) { @@ -4950,9 +4912,9 @@ ParseGeometry(interp, string, winPtr) } /* - * 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. + * 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; @@ -4968,9 +4930,8 @@ ParseGeometry(interp, string, winPtr) } return TCL_OK; - error: - Tcl_AppendResult(interp, "bad geometry specifier \"", - string, "\"", (char *) NULL); + error: + Tcl_AppendResult(interp, "bad geometry specifier \"", string, "\"", NULL); return TCL_ERROR; } @@ -4979,15 +4940,15 @@ ParseGeometry(interp, string, winPtr) * * Tk_GetRootCoords -- * - * Given a token for a window, this procedure traces through the - * window's lineage to find the (virtual) root-window coordinates - * corresponding to point (0,0) in the window. + * 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. If a virtual - * root window is in effect for the window, then the coordinates - * in the virtual root are returned. + * The locations pointed to by xPtr and yPtr are filled in with the root + * coordinates of the (0,0) point in tkwin. If a virtual root window is + * in effect for the window, then the coordinates in the virtual root are + * returned. * * Side effects: * None. @@ -4996,18 +4957,17 @@ ParseGeometry(interp, string, winPtr) */ void -Tk_GetRootCoords(tkwin, xPtr, yPtr) - 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). */ +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). */ { int x, y; register TkWindow *winPtr = (TkWindow *) tkwin; /* - * Search back through this window's parents all the way to a - * top-level window, combining the offsets of each window within - * its parent. + * Search back through this window's parents all the way to a top-level + * window, combining the offsets of each window within its parent. */ x = y = 0; @@ -5017,10 +4977,9 @@ Tk_GetRootCoords(tkwin, xPtr, yPtr) if ((winPtr->wmInfoPtr != NULL) && (winPtr->wmInfoPtr->menubar == (Tk_Window) winPtr)) { /* - * This window is a special menubar; switch over to its - * associated toplevel, compensate for their differences in - * y coordinates, then continue with the toplevel (in case - * it's embedded). + * This window is a special menubar; switch over to its associated + * toplevel, compensate for their differences in y coordinates, + * then continue with the toplevel (in case it's embedded). */ y -= winPtr->wmInfoPtr->menuHeight; @@ -5036,8 +4995,8 @@ Tk_GetRootCoords(tkwin, xPtr, yPtr) otherPtr = TkpGetOtherWindow(winPtr); if (otherPtr == NULL) { /* - * The container window is not in the same application. - * Query the X server. + * The container window is not in the same application. Query + * the X server. */ Window root, dummyChild; @@ -5048,14 +5007,14 @@ Tk_GetRootCoords(tkwin, xPtr, yPtr) root = RootWindowOfScreen(Tk_Screen((Tk_Window)winPtr)); } XTranslateCoordinates(winPtr->display, winPtr->window, - root, 0, 0, &rootX, &rootY, &dummyChild); + root, 0, 0, &rootX, &rootY, &dummyChild); x += rootX; y += rootY; break; } else { /* - * The container window is in the same application. - * Let's query its coordinates. + * The container window is in the same application. Let's + * query its coordinates. */ winPtr = otherPtr; @@ -5076,13 +5035,13 @@ Tk_GetRootCoords(tkwin, xPtr, yPtr) * * Tk_CoordsToWindow -- * - * Given the (virtual) root coordinates of a point, this procedure - * returns the token for the top-most window covering that point, - * if there exists such a window in this application. + * 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 + * 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: @@ -5092,13 +5051,13 @@ Tk_GetRootCoords(tkwin, xPtr, yPtr) */ Tk_Window -Tk_CoordsToWindow(rootX, rootY, tkwin) - int rootX, rootY; /* Coordinates of point in root window. If - * a virtual-root window manager is in use, +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. */ + Tk_Window tkwin) /* Token for any window in application; used + * to identify the display. */ { Window window, parent, child; int x, y, childX, childY, tmpx, tmpy, bd; @@ -5108,16 +5067,16 @@ Tk_CoordsToWindow(rootX, rootY, tkwin) Tk_ErrorHandler handler = NULL; /* - * Step 1: scan the list of toplevel windows to see if there is a - * virtual root for the screen we're interested in. If so, we have - * to translate the coordinates from virtual root to root - * coordinates. + * Step 1: scan the list of toplevel windows to see if there is a virtual + * root for the screen we're interested in. If so, we have to translate + * the coordinates from virtual root to root coordinates. */ parent = window = RootWindowOfScreen(Tk_Screen(tkwin)); x = rootX; y = rootY; - for (wmPtr = (WmInfo *) dispPtr->firstWmPtr; wmPtr != NULL; wmPtr = wmPtr->nextPtr) { + for (wmPtr = (WmInfo *) dispPtr->firstWmPtr; wmPtr != NULL; + wmPtr = wmPtr->nextPtr) { if (Tk_Screen(wmPtr->winPtr) != Tk_Screen(tkwin)) { continue; } @@ -5130,29 +5089,28 @@ Tk_CoordsToWindow(rootX, rootY, tkwin) } /* - * Step 2: work down through the window hierarchy starting at the - * root. For each window, find the child that contains the given - * point and then see if this child is either a wrapper for one of - * our toplevel windows or a window manager decoration window for - * one of our toplevels. This approach handles several tricky - * cases: + * Step 2: work down through the window hierarchy starting at the root. + * For each window, find the child that contains the given point and then + * see if this child is either a wrapper for one of our toplevel windows + * or a window manager decoration window for one of our toplevels. This + * approach handles several tricky cases: * - * 1. There may be a virtual root window between the root and one of - * our toplevels. + * 1. There may be a virtual root window between the root and one of our + * toplevels. * 2. If a toplevel is embedded, we may have to search through the - * windows of the container application(s) before getting to - * the toplevel. + * windows of the container application(s) before getting to the + * toplevel. */ - handler = Tk_CreateErrorHandler(Tk_Display(tkwin), -1, -1, -1, - (Tk_ErrorProc *) NULL, (ClientData) NULL); + handler = Tk_CreateErrorHandler(Tk_Display(tkwin), -1, -1, -1, NULL, NULL); while (1) { if (XTranslateCoordinates(Tk_Display(tkwin), parent, window, x, y, &childX, &childY, &child) == False) { /* - * We can end up here when the window is in the middle of - * being deleted + * We can end up here when the window is in the middle of being + * deleted */ + Tk_DeleteErrorHandler(handler); return NULL; } @@ -5161,7 +5119,7 @@ Tk_CoordsToWindow(rootX, rootY, tkwin) return NULL; } for (wmPtr = (WmInfo *) dispPtr->firstWmPtr; wmPtr != NULL; - wmPtr = wmPtr->nextPtr) { + wmPtr = wmPtr->nextPtr) { if (wmPtr->reparent == child) { goto gotToplevel; } @@ -5179,12 +5137,13 @@ Tk_CoordsToWindow(rootX, rootY, tkwin) window = child; } - gotToplevel: + gotToplevel: if (handler) { /* - * Check value of handler, because we can reach this label - * from above or below + * Check value of handler, because we can reach this label from above + * or below */ + Tk_DeleteErrorHandler(handler); handler = NULL; } @@ -5196,10 +5155,9 @@ Tk_CoordsToWindow(rootX, rootY, tkwin) /* * Step 3: at this point winPtr and wmPtr refer to the toplevel that * contains the given coordinates, and childX and childY give the - * translated coordinates in the *parent* of the toplevel. Now - * decide whether the coordinates are in the menubar or the actual - * toplevel, and translate the coordinates into the coordinate - * system of that window. + * translated coordinates in the *parent* of the toplevel. Now decide + * whether the coordinates are in the menubar or the actual toplevel, and + * translate the coordinates into the coordinate system of that window. */ x = childX - winPtr->changes.x; @@ -5220,17 +5178,18 @@ Tk_CoordsToWindow(rootX, rootY, tkwin) } /* - * Step 4: work down through the hierarchy underneath the current - * window. At each level, scan through all the children to find the - * highest one in the stacking order that contains the point. Then - * repeat the whole process on that child. + * Step 4: work down through the hierarchy underneath the current window. + * At each level, scan through all the children to find the highest one in + * the stacking order that contains the point. Then repeat the whole + * process on that child. */ while (1) { nextPtr = NULL; for (childPtr = winPtr->childList; childPtr != NULL; childPtr = childPtr->nextPtr) { - if (!Tk_IsMapped(childPtr) || (childPtr->flags & TK_TOP_HIERARCHY)) { + if (!Tk_IsMapped(childPtr) + || (childPtr->flags & TK_TOP_HIERARCHY)) { continue; } if (childPtr->flags & TK_REPARENTED) { @@ -5255,9 +5214,9 @@ Tk_CoordsToWindow(rootX, rootY, tkwin) && (winPtr->flags & TK_BOTH_HALVES)) { /* * The window containing the point is a container, and the - * embedded application is in this same process. Switch - * over to the toplevel for the embedded application and - * start processing that toplevel from scratch. + * embedded application is in this same process. Switch over to + * the toplevel for the embedded application and start processing + * that toplevel from scratch. */ winPtr = TkpGetOtherWindow(winPtr); @@ -5275,24 +5234,23 @@ Tk_CoordsToWindow(rootX, rootY, tkwin) * * UpdateVRootGeometry -- * - * This procedure is called to update all the virtual root - * geometry information in wmPtr. + * This function is called to update all the virtual root geometry + * information in wmPtr. * * Results: * None. * * Side effects: - * The vRootX, vRootY, vRootWidth, and vRootHeight fields in - * wmPtr are filled with the most up-to-date information. + * The vRootX, vRootY, vRootWidth, and vRootHeight fields in wmPtr are + * filled with the most up-to-date information. * *---------------------------------------------------------------------- */ static void -UpdateVRootGeometry(wmPtr) - WmInfo *wmPtr; /* Window manager information to be - * updated. The wmPtr->vRoot field must - * be valid. */ +UpdateVRootGeometry( + WmInfo *wmPtr) /* Window manager information to be updated. + * The wmPtr->vRoot field must be valid. */ { TkWindow *winPtr = wmPtr->winPtr; int bd; @@ -5308,7 +5266,7 @@ UpdateVRootGeometry(wmPtr) wmPtr->flags &= ~WM_VROOT_OFFSET_STALE; if (wmPtr->vRoot == None) { - noVRoot: + noVRoot: wmPtr->vRootX = wmPtr->vRootY = 0; wmPtr->vRootWidth = DisplayWidth(winPtr->display, winPtr->screenNum); wmPtr->vRootHeight = DisplayHeight(winPtr->display, winPtr->screenNum); @@ -5319,8 +5277,7 @@ UpdateVRootGeometry(wmPtr) * Refresh the virtual root information if it's out of date. */ - handler = Tk_CreateErrorHandler(winPtr->display, -1, -1, -1, - (Tk_ErrorProc *) NULL, (ClientData) NULL); + handler = Tk_CreateErrorHandler(winPtr->display, -1, -1, -1, NULL, NULL); status = XGetGeometry(winPtr->display, wmPtr->vRoot, &dummy2, &wmPtr->vRootX, &wmPtr->vRootY, (unsigned int *) &wmPtr->vRootWidth, @@ -5334,7 +5291,7 @@ UpdateVRootGeometry(wmPtr) Tk_DeleteErrorHandler(handler); if (status == 0) { /* - * The virtual root is gone! Pretend that it never existed. + * The virtual root is gone! Pretend that it never existed. */ wmPtr->vRoot = None; @@ -5347,16 +5304,15 @@ UpdateVRootGeometry(wmPtr) * * Tk_GetVRootGeometry -- * - * This procedure returns information about the virtual root - * window corresponding to a particular Tk window. + * 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. + * 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. @@ -5365,12 +5321,13 @@ UpdateVRootGeometry(wmPtr) */ void -Tk_GetVRootGeometry(tkwin, xPtr, yPtr, widthPtr, heightPtr) - Tk_Window tkwin; /* Window whose virtual root is to be +Tk_GetVRootGeometry( + Tk_Window tkwin, /* Window whose virtual root is to be * queried. */ - int *xPtr, *yPtr; /* Store x and y offsets of virtual root + int *xPtr, int *yPtr, /* Store x and y offsets of virtual root * here. */ - int *widthPtr, *heightPtr; /* Store dimensions of virtual root here. */ + int *widthPtr, int *heightPtr) + /* Store dimensions of virtual root here. */ { WmInfo *wmPtr; TkWindow *winPtr = (TkWindow *) tkwin; @@ -5380,7 +5337,8 @@ Tk_GetVRootGeometry(tkwin, xPtr, yPtr, widthPtr, heightPtr) * information for that window. */ - while (!(winPtr->flags & TK_TOP_HIERARCHY) && (winPtr->parentPtr != NULL)) { + while (!(winPtr->flags & TK_TOP_HIERARCHY) + && (winPtr->parentPtr != NULL)) { winPtr = winPtr->parentPtr; } wmPtr = winPtr->wmInfoPtr; @@ -5392,10 +5350,9 @@ Tk_GetVRootGeometry(tkwin, xPtr, yPtr, widthPtr, heightPtr) *heightPtr = 0; } - /* - * Make sure that the geometry information is up-to-date, then copy - * it out to the caller. + * Make sure that the geometry information is up-to-date, then copy it out + * to the caller. */ if (wmPtr->flags & WM_VROOT_OFFSET_STALE) { @@ -5412,27 +5369,25 @@ Tk_GetVRootGeometry(tkwin, xPtr, yPtr, widthPtr, heightPtr) * * Tk_MoveToplevelWindow -- * - * This procedure 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 + * 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). + * (actually, the upper-left corner of the window's decorative frame, if + * there is one) is at (x,y). * *---------------------------------------------------------------------- */ void -Tk_MoveToplevelWindow(tkwin, x, y) - Tk_Window tkwin; /* Window to move. */ - int x, y; /* New location for window (within - * parent). */ +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; @@ -5451,9 +5406,8 @@ Tk_MoveToplevelWindow(tkwin, x, y) /* * 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. + * 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)) { @@ -5469,9 +5423,9 @@ Tk_MoveToplevelWindow(tkwin, x, y) * * UpdateWmProtocols -- * - * This procedure transfers the most up-to-date information about - * window manager protocols from the WmInfo structure to the actual - * property on the top-level window. + * This function transfers the most up-to-date information about window + * manager protocols from the WmInfo structure to the actual property on + * the top-level window. * * Results: * None. @@ -5483,8 +5437,8 @@ Tk_MoveToplevelWindow(tkwin, x, y) */ static void -UpdateWmProtocols(wmPtr) - register WmInfo *wmPtr; /* Information about top-level window. */ +UpdateWmProtocols( + register WmInfo *wmPtr) /* Information about top-level window. */ { register ProtocolHandler *protPtr; Atom deleteWindowAtom; @@ -5492,15 +5446,15 @@ UpdateWmProtocols(wmPtr) Atom *arrayPtr, *atomPtr; /* - * There are only two tricky parts here. First, there could be any - * number of atoms for the window, so count them and malloc an array - * to hold all of their atoms. Second, we *always* want to respond - * to the WM_DELETE_WINDOW protocol, even if no-one's officially asked. + * There are only two tricky parts here. First, there could be any number + * of atoms for the window, so count them and malloc an array to hold all + * of their atoms. Second, we *always* want to respond to the + * WM_DELETE_WINDOW protocol, even if no-one's officially asked. */ for (protPtr = wmPtr->protPtr, count = 1; protPtr != NULL; protPtr = protPtr->nextPtr, count++) { - /* Empty loop body; we're just counting the handlers. */ + /* Empty loop body; we're just counting the handlers. */ } arrayPtr = (Atom *) ckalloc((unsigned) (count * sizeof(Atom))); deleteWindowAtom = Tk_InternAtom((Tk_Window) wmPtr->winPtr, @@ -5525,25 +5479,23 @@ UpdateWmProtocols(wmPtr) * * TkWmProtocolEventProc -- * - * This procedure is called by the Tk_HandleEvent whenever a - * ClientMessage event arrives whose type is "WM_PROTOCOLS". - * This procedure handles the message from the window manager - * in an appropriate fashion. + * 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. + * Depends on what sort of handler, if any, was set up for the protocol. * *---------------------------------------------------------------------- */ void -TkWmProtocolEventProc(winPtr, eventPtr) - TkWindow *winPtr; /* Window to which the event was sent. */ - XEvent *eventPtr; /* X event. */ +TkWmProtocolEventProc( + TkWindow *winPtr, /* Window to which the event was sent. */ + XEvent *eventPtr) /* X event. */ { WmInfo *wmPtr; register ProtocolHandler *protPtr; @@ -5559,11 +5511,11 @@ TkWmProtocolEventProc(winPtr, eventPtr) protocol = (Atom) eventPtr->xclient.data.l[0]; /* - * Note: it's very important to retrieve the protocol name now, - * before invoking the command, even though the name won't be used - * until after the command returns. This is because the command - * could delete winPtr, making it impossible for us to use it - * later in the call to Tk_GetAtomName. + * Note: it's very important to retrieve the protocol name now, before + * invoking the command, even though the name won't be used until after + * the command returns. This is because the command could delete winPtr, + * making it impossible for us to use it later in the call to + * Tk_GetAtomName. */ protocolName = Tk_GetAtomName((Tk_Window) winPtr, protocol); @@ -5571,8 +5523,8 @@ TkWmProtocolEventProc(winPtr, eventPtr) protPtr = protPtr->nextPtr) { if (protocol == protPtr->protocol) { Tcl_Preserve((ClientData) protPtr); - interp = protPtr->interp; - Tcl_Preserve((ClientData) interp); + interp = protPtr->interp; + Tcl_Preserve((ClientData) interp); result = Tcl_GlobalEval(interp, protPtr->command); if (result != TCL_OK) { Tcl_AddErrorInfo(interp, "\n (command for \""); @@ -5581,15 +5533,15 @@ TkWmProtocolEventProc(winPtr, eventPtr) "\" window manager protocol)"); Tcl_BackgroundError(interp); } - Tcl_Release((ClientData) interp); + Tcl_Release((ClientData) interp); Tcl_Release((ClientData) protPtr); return; } } /* - * No handler was present for this protocol. If this is a - * WM_DELETE_WINDOW message then just destroy the window. + * 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")) { @@ -5602,12 +5554,12 @@ TkWmProtocolEventProc(winPtr, eventPtr) * * TkWmStackorderToplevelWrapperMap -- * - * This procedure will create a table that maps the reparent wrapper - * X id for a toplevel to the TkWindow structure that is wraps. - * Tk keeps track of a mapping from the window X id to the TkWindow - * structure but that does us no good here since we only get the X - * id of the wrapper window. Only those toplevel windows that are - * mapped have a position in the stacking order. + * This function will create a table that maps the reparent wrapper X id + * for a toplevel to the TkWindow structure that is wraps. Tk keeps track + * of a mapping from the window X id to the TkWindow structure but that + * does us no good here since we only get the X id of the wrapper window. + * Only those toplevel windows that are mapped have a position in the + * stacking order. * * Results: * None. @@ -5619,30 +5571,28 @@ TkWmProtocolEventProc(winPtr, eventPtr) */ static void -TkWmStackorderToplevelWrapperMap(winPtr, display, table) - TkWindow *winPtr; /* TkWindow to recurse on */ - Display *display; /* X display of parent window */ - Tcl_HashTable *table; /* Maps X id to TkWindow */ +TkWmStackorderToplevelWrapperMap( + TkWindow *winPtr, /* TkWindow to recurse on */ + Display *display, /* X display of parent window */ + Tcl_HashTable *table) /* Maps X id to TkWindow */ { TkWindow *childPtr; - Tcl_HashEntry *hPtr; - Window wrapper; - int newEntry; if (Tk_IsMapped(winPtr) && Tk_IsTopLevel(winPtr) && - !Tk_IsEmbedded(winPtr) && (winPtr->display == display)) { - wrapper = (winPtr->wmInfoPtr->reparent != None) - ? winPtr->wmInfoPtr->reparent - : winPtr->wmInfoPtr->wrapperPtr->window; + !Tk_IsEmbedded(winPtr) && (winPtr->display == display)) { + Window wrapper = (winPtr->wmInfoPtr->reparent != None) + ? winPtr->wmInfoPtr->reparent + : winPtr->wmInfoPtr->wrapperPtr->window; + Tcl_HashEntry *hPtr; + int newEntry; - hPtr = Tcl_CreateHashEntry(table, - (char *) wrapper, &newEntry); - Tcl_SetHashValue(hPtr, winPtr); + hPtr = Tcl_CreateHashEntry(table, (char *) wrapper, &newEntry); + Tcl_SetHashValue(hPtr, winPtr); } for (childPtr = winPtr->childList; childPtr != NULL; - childPtr = childPtr->nextPtr) { - TkWmStackorderToplevelWrapperMap(childPtr, display, table); + childPtr = childPtr->nextPtr) { + TkWmStackorderToplevelWrapperMap(childPtr, display, table); } } @@ -5651,11 +5601,11 @@ TkWmStackorderToplevelWrapperMap(winPtr, display, table) * * TkWmStackorderToplevel -- * - * This procedure returns the stack order of toplevel windows. + * 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. + * An array of pointers to tk window objects in stacking order or else + * NULL if there was an error. * * Side effects: * None. @@ -5664,8 +5614,8 @@ TkWmStackorderToplevelWrapperMap(winPtr, display, table) */ TkWindow ** -TkWmStackorderToplevel(parentPtr) - TkWindow *parentPtr; /* Parent toplevel window. */ +TkWmStackorderToplevel( + TkWindow *parentPtr) /* Parent toplevel window. */ { Window dummy1, dummy2, vRoot; Window *children; @@ -5682,51 +5632,52 @@ TkWmStackorderToplevel(parentPtr) Tcl_InitHashTable(&table, TCL_ONE_WORD_KEYS); TkWmStackorderToplevelWrapperMap(parentPtr, parentPtr->display, &table); - window_ptr = windows = (TkWindow **) ckalloc((table.numEntries+1) - * sizeof(TkWindow *)); + window_ptr = windows = (TkWindow **) + ckalloc((table.numEntries+1) * sizeof(TkWindow *)); /* - * Special cases: If zero or one toplevels were mapped - * there is no need to call XQueryTree. + * Special cases: If zero or one toplevels were mapped there is no need to + * call XQueryTree. */ switch (table.numEntries) { case 0: - windows[0] = NULL; - goto done; + windows[0] = NULL; + goto done; case 1: - hPtr = Tcl_FirstHashEntry(&table, &search); - windows[0] = (TkWindow *) Tcl_GetHashValue(hPtr); - windows[1] = NULL; - goto done; + hPtr = Tcl_FirstHashEntry(&table, &search); + windows[0] = (TkWindow *) Tcl_GetHashValue(hPtr); + windows[1] = NULL; + goto done; } vRoot = parentPtr->wmInfoPtr->vRoot; if (vRoot == None) { - vRoot = RootWindowOfScreen(Tk_Screen((Tk_Window) parentPtr)); + vRoot = RootWindowOfScreen(Tk_Screen((Tk_Window) parentPtr)); } if (XQueryTree(parentPtr->display, vRoot, &dummy1, &dummy2, - &children, &numChildren) == 0) { - ckfree((char *) windows); - windows = NULL; + &children, &numChildren) == 0) { + ckfree((char *) windows); + windows = NULL; } else { - for (i = 0; i < numChildren; i++) { - hPtr = Tcl_FindHashEntry(&table, (char *) children[i]); - if (hPtr != NULL) { - childWinPtr = (TkWindow *) Tcl_GetHashValue(hPtr); - *window_ptr++ = childWinPtr; - } - } - if ((window_ptr - windows) != table.numEntries) - Tcl_Panic("num matched toplevel windows does not equal num children"); - *window_ptr = NULL; + for (i = 0; i < numChildren; i++) { + hPtr = Tcl_FindHashEntry(&table, (char *) children[i]); + if (hPtr != NULL) { + childWinPtr = (TkWindow *) Tcl_GetHashValue(hPtr); + *window_ptr++ = childWinPtr; + } + } + if ((window_ptr - windows) != table.numEntries) { + Tcl_Panic("num matched toplevel windows does not equal num children"); + } + *window_ptr = NULL; if (numChildren) { XFree((char *) children); } } - done: + done: Tcl_DeleteHashTable(&table); return windows; } @@ -5736,25 +5687,25 @@ TkWmStackorderToplevel(parentPtr) * * TkWmRestackToplevel -- * - * This procedure restacks a top-level window. + * This function restacks a top-level window. * * Results: * None. * * Side effects: - * WinPtr gets restacked as specified by aboveBelow and otherPtr. + * WinPtr gets restacked as specified by aboveBelow and otherPtr. * *---------------------------------------------------------------------- */ void -TkWmRestackToplevel(winPtr, aboveBelow, otherPtr) - TkWindow *winPtr; /* Window to restack. */ - int aboveBelow; /* Gives relative position for restacking; +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. */ + TkWindow *otherPtr) /* Window relative to which to restack; if + * NULL, then winPtr gets restacked above or + * below *all* siblings. */ { XWindowChanges changes; unsigned int mask; @@ -5767,6 +5718,7 @@ TkWmRestackToplevel(winPtr, aboveBelow, otherPtr) /* * Make sure that winPtr and its wrapper window have been created. */ + if (winPtr->wmInfoPtr->flags & WM_NEVER_MAPPED) { TkWmMapWindow(winPtr); } @@ -5777,6 +5729,7 @@ TkWmRestackToplevel(winPtr, aboveBelow, otherPtr) * The window is to be restacked with respect to another toplevel. * Make sure it has been created as well. */ + if (otherPtr->wmInfoPtr->flags & WM_NEVER_MAPPED) { TkWmMapWindow(otherPtr); } @@ -5785,15 +5738,14 @@ TkWmRestackToplevel(winPtr, aboveBelow, otherPtr) } /* - * Reconfigure the window. Note that we use XReconfigureWMWindow - * instead of XConfigureWindow, in order to handle the case - * where the window is to be restacked with respect to another toplevel. - * See [ICCCM] 4.1.5 "Configuring the Window" and XReconfigureWMWindow(3) - * for details. + * Reconfigure the window. Note that we use XReconfigureWMWindow instead + * of XConfigureWindow, in order to handle the case where the window is to + * be restacked with respect to another toplevel. See [ICCCM] 4.1.5 + * "Configuring the Window" and XReconfigureWMWindow(3) for details. */ XReconfigureWMWindow(winPtr->display, wrapperPtr->window, - Tk_ScreenNumber((Tk_Window) winPtr), mask, &changes); + Tk_ScreenNumber((Tk_Window) winPtr), mask, &changes); } @@ -5802,28 +5754,27 @@ TkWmRestackToplevel(winPtr, aboveBelow, otherPtr) * * TkWmAddToColormapWindows -- * - * This procedure 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. + * 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. + * 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(winPtr) - TkWindow *winPtr; /* Window with a non-default colormap. - * Should not be a top-level window. */ +TkWmAddToColormapWindows( + TkWindow *winPtr) /* Window with a non-default colormap. Should + * not be a top-level window. */ { TkWindow *wrapperPtr; TkWindow *topPtr; @@ -5837,7 +5788,7 @@ TkWmAddToColormapWindows(winPtr) for (topPtr = winPtr->parentPtr; ; topPtr = topPtr->parentPtr) { if (topPtr == NULL) { /* - * Window is being deleted. Skip the whole operation. + * Window is being deleted. Skip the whole operation. */ return; @@ -5879,9 +5830,8 @@ TkWmAddToColormapWindows(winPtr) } /* - * Make a new bigger array and use it to reset the property. - * Automatically add the toplevel itself as the last element - * of the list. + * 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 = (Window *) ckalloc((unsigned) ((count+2)*sizeof(Window))); @@ -5906,26 +5856,26 @@ TkWmAddToColormapWindows(winPtr) * * TkWmRemoveFromColormapWindows -- * - * This procedure is called to remove a given window from the - * WM_COLORMAP_WINDOWS property for its top-level. It is invoked - * when windows are deleted. + * 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. + * 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(winPtr) - TkWindow *winPtr; /* Window that may be present in +TkWmRemoveFromColormapWindows( + TkWindow *winPtr) /* Window that may be present in * WM_COLORMAP_WINDOWS property for its - * top-level. Should not be a top-level + * top-level. Should not be a top-level * window. */ { TkWindow *wrapperPtr; @@ -5952,8 +5902,8 @@ TkWmRemoveFromColormapWindows(winPtr) } if (topPtr->flags & TK_ALREADY_DEAD) { /* - * Top-level is being deleted, so there's no need to cleanup - * the WM_COLORMAP_WINDOWS property. + * Top-level is being deleted, so there's no need to cleanup the + * WM_COLORMAP_WINDOWS property. */ return; @@ -5980,8 +5930,7 @@ TkWmRemoveFromColormapWindows(winPtr) } /* - * Find the window and slide the following ones down to cover - * it up. + * Find the window and slide the following ones down to cover it up. */ for (i = 0; i < count; i++) { @@ -6005,10 +5954,10 @@ TkWmRemoveFromColormapWindows(winPtr) * Fetch the position of the mouse pointer. * * Results: - * *xPtr and *yPtr are filled in with the (virtual) root coordinates - * of the mouse pointer for tkwin's display. If the pointer isn't - * on tkwin's screen, then -1 values are returned for both - * coordinates. The argument tkwin must be a toplevel window. + * *xPtr and *yPtr are filled in with the (virtual) root coordinates of + * the mouse pointer for tkwin's display. If the pointer isn't on tkwin's + * screen, then -1 values are returned for both coordinates. The argument + * tkwin must be a toplevel window. * * Side effects: * None. @@ -6017,10 +5966,10 @@ TkWmRemoveFromColormapWindows(winPtr) */ void -TkGetPointerCoords(tkwin, xPtr, yPtr) - Tk_Window tkwin; /* Toplevel window that identifies screen - * on which lookup is to be done. */ - int *xPtr, *yPtr; /* Store pointer coordinates here. */ +TkGetPointerCoords( + Tk_Window tkwin, /* Toplevel window that identifies screen on + * which lookup is to be done. */ + int *xPtr, int *yPtr) /* Store pointer coordinates here. */ { TkWindow *winPtr = (TkWindow *) tkwin; WmInfo *wmPtr; @@ -6046,16 +5995,15 @@ TkGetPointerCoords(tkwin, xPtr, yPtr) * * GetMaxSize -- * - * This procedure computes the current maxWidth and maxHeight - * values for a window, taking into account the possibility - * that they may be defaulted. + * 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 procedure computes the largest sizes that - * will fit on the screen. + * 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. @@ -6064,13 +6012,13 @@ TkGetPointerCoords(tkwin, xPtr, yPtr) */ static void -GetMaxSize(wmPtr, maxWidthPtr, maxHeightPtr) - WmInfo *wmPtr; /* Window manager information for the +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 *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; @@ -6078,15 +6026,15 @@ GetMaxSize(wmPtr, maxWidthPtr, maxHeightPtr) *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. + * Must compute a default width. Fill up the display, leaving a bit of + * extra space for the window manager's borders. */ tmp = DisplayWidth(wmPtr->winPtr->display, wmPtr->winPtr->screenNum) - 15; if (wmPtr->gridWin != NULL) { /* - * Gridding is turned on; convert from pixels to grid units. + * Gridding is turned on; convert from pixels to grid units. */ tmp = wmPtr->reqGridWidth @@ -6112,8 +6060,8 @@ GetMaxSize(wmPtr, maxWidthPtr, maxHeightPtr) * * TkpMakeMenuWindow -- * - * Configure the window to be either a pull-down (or pop-up) - * menu, or as a toplevel (torn-off) menu or palette. + * Configure the window to be either a pull-down (or pop-up) menu, or as + * a toplevel (torn-off) menu or palette. * * Results: * None. @@ -6125,12 +6073,12 @@ GetMaxSize(wmPtr, maxWidthPtr, maxHeightPtr) */ void -TkpMakeMenuWindow(tkwin, transient) - 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 +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. */ { WmInfo *wmPtr; @@ -6154,13 +6102,13 @@ TkpMakeMenuWindow(tkwin, transient) } /* - * The override-redirect and save-under bits must be set on the - * wrapper window in order to have the desired effect. However, - * also set the override-redirect bit on the window itself, so - * that the "wm overrideredirect" command will see it. + * The override-redirect and save-under bits must be set on the wrapper + * window in order to have the desired effect. However, also set the + * override-redirect bit on the window itself, so that the "wm + * overrideredirect" command will see it. */ - if ((atts.override_redirect != Tk_Attributes(wrapperPtr)->override_redirect) + if ((atts.override_redirect!=Tk_Attributes(wrapperPtr)->override_redirect) || (atts.save_under != Tk_Attributes(wrapperPtr)->save_under)) { Tk_ChangeWindowAttributes((Tk_Window) wrapperPtr, CWOverrideRedirect|CWSaveUnder, &atts); @@ -6175,9 +6123,9 @@ TkpMakeMenuWindow(tkwin, transient) * * CreateWrapper -- * - * This procedure is invoked to create the wrapper window for a - * toplevel window. It is called just before a toplevel is mapped - * for the first time. + * This function is invoked to create the wrapper window for a toplevel + * window. It is called just before a toplevel is mapped for the first + * time. * * Results: * None. @@ -6189,8 +6137,8 @@ TkpMakeMenuWindow(tkwin, transient) */ static void -CreateWrapper(wmPtr) - WmInfo *wmPtr; /* Window manager information for the +CreateWrapper( + WmInfo *wmPtr) /* Window manager information for the * window. */ { TkWindow *winPtr, *wrapperPtr; @@ -6204,12 +6152,12 @@ CreateWrapper(wmPtr) } /* - * The code below is copied from CreateTopLevelWindow, - * Tk_MakeWindowExist, and TkpMakeWindow; The idea is to create an - * "official" Tk window (so that we can get events on it), but to - * hide the window outside the official Tk hierarchy so that it - * isn't visible to the application. See the comments for the other - * procedures if you have questions about this code. + * The code below is copied from CreateTopLevelWindow, Tk_MakeWindowExist, + * and TkpMakeWindow. The idea is to create an "official" Tk window (so + * that we can get events on it), but to hide the window outside the + * official Tk hierarchy so that it isn't visible to the application. See + * the comments for the other functions if you have questions about this + * code. */ wmPtr->wrapperPtr = wrapperPtr = TkAllocWindow(winPtr->dispPtr, @@ -6217,12 +6165,11 @@ CreateWrapper(wmPtr) wrapperPtr->dirtyAtts |= CWBorderPixel; /* - * Tk doesn't normally select for StructureNotifyMask events because - * the events are synthesized internally. However, for wrapper - * windows we need to know when the window manager modifies the - * window configuration. We also need to select on focus change - * events; these are the only windows for which we care about focus - * changes. + * Tk doesn't normally select for StructureNotifyMask events because the + * events are synthesized internally. However, for wrapper windows we need + * to know when the window manager modifies the window configuration. We + * also need to select on focus change events; these are the only windows + * for which we care about focus changes. */ wrapperPtr->flags |= TK_WRAPPER; @@ -6257,9 +6204,9 @@ CreateWrapper(wmPtr) 0, 0); /* - * Tk must monitor structure events for wrapper windows in order - * to detect changes made by window managers such as resizing, - * mapping, unmapping, etc.. + * Tk must monitor structure events for wrapper windows in order to detect + * changes made by window managers such as resizing, mapping, unmapping, + * etc.. */ Tk_CreateEventHandler((Tk_Window) wmPtr->wrapperPtr, StructureNotifyMask, @@ -6271,16 +6218,15 @@ CreateWrapper(wmPtr) * * TkWmFocusToplevel -- * - * This is a utility procedure invoked by focus-management code. - * The focus code responds to externally generated focus-related - * events on wrapper windows but ignores those events for any other - * windows. This procedure determines whether a given window is a - * wrapper window and, if so, returns the toplevel window - * corresponding to the wrapper. + * This is a utility function invoked by focus-management code. The focus + * code responds to externally generated focus-related events on wrapper + * windows but ignores those events for any other windows. This function + * determines whether a given window is a wrapper window and, if so, + * returns the toplevel window corresponding to the wrapper. * * Results: - * If winPtr is a wrapper window, returns a pointer to the - * corresponding toplevel window; otherwise returns NULL. + * If winPtr is a wrapper window, returns a pointer to the corresponding + * toplevel window; otherwise returns NULL. * * Side effects: * None. @@ -6289,8 +6235,8 @@ CreateWrapper(wmPtr) */ TkWindow * -TkWmFocusToplevel(winPtr) - TkWindow *winPtr; /* Window that received a focus-related +TkWmFocusToplevel( + TkWindow *winPtr) /* Window that received a focus-related * event. */ { if (!(winPtr->flags & TK_WRAPPER)) { @@ -6304,31 +6250,30 @@ TkWmFocusToplevel(winPtr) * * TkUnixSetMenubar -- * - * This procedure is invoked by menu management code to specify the - * window to use as a menubar for a given toplevel window. + * This function is invoked by menu management code to specify the window + * to use as a menubar for a given toplevel window. * * Results: * None. * * Side effects: - * The window given by menubar will be mapped and positioned inside - * the wrapper for tkwin and above tkwin. Menubar will - * automatically be resized to maintain the height specified by - * TkUnixSetMenuHeight the same width as tkwin. Any previous - * menubar specified for tkwin will be unmapped and ignored from - * now on. + * The window given by menubar will be mapped and positioned inside the + * wrapper for tkwin and above tkwin. Menubar will automatically be + * resized to maintain the height specified by TkUnixSetMenuHeight the + * same width as tkwin. Any previous menubar specified for tkwin will be + * unmapped and ignored from now on. * *---------------------------------------------------------------------- */ void -TkUnixSetMenubar(tkwin, menubar) - Tk_Window tkwin; /* Token for toplevel window. */ - Tk_Window menubar; /* Token for window that is to serve as - * menubar for tkwin. Must not be a - * toplevel window. If NULL, any - * existing menubar is canceled and the - * menu height is reset to 0. */ +TkUnixSetMenubar( + Tk_Window tkwin, /* Token for toplevel window. */ + Tk_Window menubar) /* Token for window that is to serve as + * menubar for tkwin. Must not be a toplevel + * window. If NULL, any existing menubar is + * canceled and the menu height is reset to + * 0. */ { WmInfo *wmPtr = ((TkWindow *) tkwin)->wmInfoPtr; Tk_Window parent; @@ -6336,9 +6281,9 @@ TkUnixSetMenubar(tkwin, menubar) if (wmPtr->menubar != NULL) { /* - * There's already a menubar for this toplevel. If it isn't the - * same as the new menubar, unmap it so that it is out of the - * way, and reparent it back to its original parent. + * There's already a menubar for this toplevel. If it isn't the same + * as the new menubar, unmap it so that it is out of the way, and + * reparent it back to its original parent. */ if (wmPtr->menubar == menubar) { @@ -6355,7 +6300,7 @@ TkUnixSetMenubar(tkwin, menubar) } Tk_DeleteEventHandler(wmPtr->menubar, StructureNotifyMask, MenubarDestroyProc, (ClientData) wmPtr->menubar); - Tk_ManageGeometry(wmPtr->menubar, NULL, (ClientData) NULL); + Tk_ManageGeometry(wmPtr->menubar, NULL, NULL); } wmPtr->menubar = menubar; @@ -6363,7 +6308,7 @@ TkUnixSetMenubar(tkwin, menubar) wmPtr->menuHeight = 0; } else { if ((menubarPtr->flags & TK_TOP_LEVEL) - || (Tk_Screen(menubar) != Tk_Screen(tkwin))) { + || (Tk_Screen(menubar) != Tk_Screen(tkwin))) { Tcl_Panic("TkUnixSetMenubar got bad menubar"); } wmPtr->menuHeight = Tk_ReqHeight(menubar); @@ -6397,24 +6342,24 @@ TkUnixSetMenubar(tkwin, menubar) * * MenubarDestroyProc -- * - * This procedure is invoked by the event dispatcher whenever a - * menubar window is destroyed (it's also invoked for a few other - * kinds of events, but we ignore those). + * This function is invoked by the event dispatcher whenever a menubar + * window is destroyed (it's also invoked for a few other kinds of + * events, but we ignore those). * * Results: * None. * * Side effects: - * The association between the window and its toplevel is broken, - * so that the window is no longer considered to be a menubar. + * The association between the window and its toplevel is broken, so that + * the window is no longer considered to be a menubar. * *---------------------------------------------------------------------- */ static void -MenubarDestroyProc(clientData, eventPtr) - ClientData clientData; /* TkWindow pointer for menubar. */ - XEvent *eventPtr; /* Describes what just happened. */ +MenubarDestroyProc( + ClientData clientData, /* TkWindow pointer for menubar. */ + XEvent *eventPtr) /* Describes what just happened. */ { WmInfo *wmPtr; @@ -6436,9 +6381,8 @@ MenubarDestroyProc(clientData, eventPtr) * * MenubarReqProc -- * - * This procedure is invoked by the Tk geometry management code - * whenever a menubar calls Tk_GeometryRequest to request a new - * size. + * This function is invoked by the Tk geometry management code whenever a + * menubar calls Tk_GeometryRequest to request a new size. * * Results: * None. @@ -6450,10 +6394,10 @@ MenubarDestroyProc(clientData, eventPtr) */ static void -MenubarReqProc(clientData, tkwin) - ClientData clientData; /* Pointer to the window manager - * information for tkwin's toplevel. */ - Tk_Window tkwin; /* Handle for menubar window. */ +MenubarReqProc( + ClientData clientData, /* Pointer to the window manager information + * for tkwin's toplevel. */ + Tk_Window tkwin) /* Handle for menubar window. */ { WmInfo *wmPtr = (WmInfo *) clientData; @@ -6473,12 +6417,12 @@ MenubarReqProc(clientData, tkwin) * * TkpGetWrapperWindow -- * - * Given a toplevel window return the hidden wrapper window for - * the toplevel window if available. + * Given a toplevel window return the hidden wrapper window for the + * toplevel window if available. * * Results: - * The wrapper window. NULL is we were not passed a toplevel - * window or the wrapper has yet to be created. + * The wrapper window. NULL is we were not passed a toplevel window or + * the wrapper has yet to be created. * * Side effects: * None. @@ -6487,8 +6431,8 @@ MenubarReqProc(clientData, tkwin) */ TkWindow * -TkpGetWrapperWindow(winPtr) - TkWindow *winPtr; /* A toplevel window pointer. */ +TkpGetWrapperWindow( + TkWindow *winPtr) /* A toplevel window pointer. */ { register WmInfo *wmPtr = winPtr->wmInfoPtr; @@ -6504,8 +6448,8 @@ TkpGetWrapperWindow(winPtr) * * UpdateCommand -- * - * Update the WM_COMMAND property, taking care to translate - * the command strings into the external encoding. + * Update the WM_COMMAND property, taking care to translate the command + * strings into the external encoding. * * Results: * None. @@ -6517,8 +6461,8 @@ TkpGetWrapperWindow(winPtr) */ static void -UpdateCommand(winPtr) - TkWindow *winPtr; +UpdateCommand( + TkWindow *winPtr) { register WmInfo *wmPtr = winPtr->wmInfoPtr; Tcl_DString cmds, ds; @@ -6526,15 +6470,15 @@ UpdateCommand(winPtr) char **cmdArgv; /* - * Translate the argv strings into the external encoding. To avoid - * allocating lots of memory, the strings are appended to a buffer - * with nulls between each string. + * Translate the argv strings into the external encoding. To avoid + * allocating lots of memory, the strings are appended to a buffer with + * nulls between each string. * - * This code is tricky because we need to pass and array of pointers - * to XSetCommand. However, we can't compute the pointers as we go - * because the DString buffer space could get reallocated. So, store - * offsets for each element as we go, then compute pointers from the - * offsets once the entire DString is done. + * This code is tricky because we need to pass and array of pointers to + * XSetCommand. However, we can't compute the pointers as we go because + * the DString buffer space could get reallocated. So, store offsets for + * each element as we go, then compute pointers from the offsets once the + * entire DString is done. */ cmdArgv = (char **) ckalloc(sizeof(char *) * wmPtr->cmdArgc); @@ -6564,8 +6508,8 @@ UpdateCommand(winPtr) * * TkpWmSetState -- * - * Sets the window manager state for the wrapper window of a - * given toplevel window. + * Sets the window manager state for the wrapper window of a given + * toplevel window. * * Results: * 0 on error, 1 otherwise @@ -6577,49 +6521,57 @@ UpdateCommand(winPtr) */ int -TkpWmSetState(winPtr, state) - TkWindow *winPtr; /* Toplevel window to operate on. */ - int state; /* One of IconicState, NormalState, - * or WithdrawnState. */ +TkpWmSetState( + TkWindow *winPtr, /* Toplevel window to operate on. */ + int state) /* One of IconicState, NormalState, or + * WithdrawnState. */ { WmInfo *wmPtr = winPtr->wmInfoPtr; if (state == WithdrawnState) { - wmPtr->hints.initial_state = WithdrawnState; - wmPtr->withdrawn = 1; - if (wmPtr->flags & WM_NEVER_MAPPED) { - return 1; - } - if (XWithdrawWindow(winPtr->display, wmPtr->wrapperPtr->window, - winPtr->screenNum) == 0) { - return 0; - } - WaitForMapNotify(winPtr, 0); + wmPtr->hints.initial_state = WithdrawnState; + wmPtr->withdrawn = 1; + if (wmPtr->flags & WM_NEVER_MAPPED) { + return 1; + } + if (XWithdrawWindow(winPtr->display, wmPtr->wrapperPtr->window, + winPtr->screenNum) == 0) { + return 0; + } + WaitForMapNotify(winPtr, 0); } else if (state == NormalState) { - wmPtr->hints.initial_state = NormalState; - wmPtr->withdrawn = 0; - if (wmPtr->flags & WM_NEVER_MAPPED) { - return 1; - } - UpdateHints(winPtr); - Tk_MapWindow((Tk_Window) winPtr); + wmPtr->hints.initial_state = NormalState; + wmPtr->withdrawn = 0; + if (wmPtr->flags & WM_NEVER_MAPPED) { + return 1; + } + UpdateHints(winPtr); + Tk_MapWindow((Tk_Window) winPtr); } else if (state == IconicState) { - wmPtr->hints.initial_state = IconicState; - if (wmPtr->flags & WM_NEVER_MAPPED) { - return 1; - } - if (wmPtr->withdrawn) { - UpdateHints(winPtr); - Tk_MapWindow((Tk_Window) winPtr); - wmPtr->withdrawn = 0; - } else { - if (XIconifyWindow(winPtr->display, wmPtr->wrapperPtr->window, - winPtr->screenNum) == 0) { - return 0; - } - WaitForMapNotify(winPtr, 0); - } + wmPtr->hints.initial_state = IconicState; + if (wmPtr->flags & WM_NEVER_MAPPED) { + return 1; + } + if (wmPtr->withdrawn) { + UpdateHints(winPtr); + Tk_MapWindow((Tk_Window) winPtr); + wmPtr->withdrawn = 0; + } else { + if (XIconifyWindow(winPtr->display, wmPtr->wrapperPtr->window, + winPtr->screenNum) == 0) { + return 0; + } + WaitForMapNotify(winPtr, 0); + } } return 1; } + +/* + * Local Variables: + * mode: c + * c-basic-offset: 4 + * fill-column: 78 + * End: + */ |