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authorrjohnson <rjohnson>1998-04-01 09:51:44 (GMT)
committerrjohnson <rjohnson>1998-04-01 09:51:44 (GMT)
commit066ea7fd88d49cb456f74da71dbe875e4fc0aabb (patch)
tree8fb30cb152c4dc191be47fa043d2e6f5ea38c7ba /mac/tkMacWm.c
parent13242623d2ff3ea02ab6a62bfb48a7dbb5c27e22 (diff)
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diff --git a/mac/tkMacWm.c b/mac/tkMacWm.c
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+/*
+ * tkMacWm.c --
+ *
+ * This module takes care of the interactions between a Tk-based
+ * application and the window manager. Among other things, it
+ * implements the "wm" command and passes geometry information
+ * to the window manager.
+ *
+ * Copyright (c) 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.
+ *
+ * SCCS: @(#) tkMacWm.c 1.72 97/10/29 13:27:30
+ */
+
+#include <Gestalt.h>
+#include <QDOffscreen.h>
+#include <Windows.h>
+#include <ToolUtils.h>
+
+#include "tkPort.h"
+#include "tkInt.h"
+#include "tkMacInt.h"
+#include <errno.h>
+#include "tkScrollbar.h"
+
+/*
+ * If HAVE_APPEARANCE is defined in MW_TkHeader.pch then we must have the
+ * Appearance manager header & library. If so we can use these new API's to
+ * have the iconify code do the right thing.
+ */
+
+#ifdef HAVE_APPEARANCE
+# include <Appearance.h>
+#endif
+
+/*
+ * A data structure of the following type holds information for
+ * each window manager protocol (such as WM_DELETE_WINDOW) for
+ * which a handler (i.e. a Tcl command) has been defined for a
+ * particular top-level window.
+ */
+
+typedef struct ProtocolHandler {
+ Atom protocol; /* Identifies the protocol. */
+ struct ProtocolHandler *nextPtr;
+ /* Next in list of protocol handlers for
+ * the same top-level window, or NULL for
+ * end of list. */
+ Tcl_Interp *interp; /* Interpreter in which to invoke command. */
+ char command[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) \
+((unsigned) (sizeof(ProtocolHandler) - 3 + cmdLength))
+
+/*
+ * A data structure of the following type holds window-manager-related
+ * information for each top-level window in an application.
+ */
+
+typedef struct TkWmInfo {
+ TkWindow *winPtr; /* Pointer to main Tk information for
+ * this window. */
+ 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. */
+ Tk_Uid titleUid; /* Title to display in window caption. If
+ * NULL, use name of widget. */
+ Tk_Uid iconName; /* Name to display in icon. */
+ Window master; /* Master window for TRANSIENT_FOR property,
+ * or None. */
+ 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. */
+ char *masterWindowName; /* Path name of window specified as master
+ * in "wm transient" command, or NULL.
+ * Malloc-ed. Note: this field doesn't
+ * get updated if masterWindowName is
+ * destroyed. */
+ Tk_Window icon; /* Window to use as icon for this window,
+ * or NULL. */
+ Tk_Window iconFor; /* Window for which this window is icon, or
+ * NULL if this isn't an icon for anyone. */
+
+ /*
+ * Information used to construct an XSizeHints structure for
+ * the window manager:
+ */
+
+ int 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
+ * grid units, not pixels. */
+ int maxWidth, maxHeight; /* Maximum dimensions of window, in
+ * grid units, not pixels. */
+ Tk_Window gridWin; /* Identifies the window that controls
+ * gridding for this top-level, or NULL if
+ * the top-level isn't currently gridded. */
+ int widthInc, heightInc; /* Increments for size changes (# pixels
+ * per step). */
+ struct {
+ int x; /* numerator */
+ int y; /* denominator */
+ } minAspect, maxAspect; /* Min/max aspect ratios for window. */
+ int reqGridWidth, reqGridHeight;
+ /* The dimensions of the window (in
+ * grid units) requested through
+ * the geometry manager. */
+ int gravity; /* Desired window gravity. */
+
+ /*
+ * Information used to manage the size and location of a window.
+ */
+
+ int width, height; /* Desired dimensions of window, specified
+ * in grid units. These values are
+ * set by the "wm geometry" command and by
+ * ConfigureNotify events (for when wm
+ * resizes window). -1 means user hasn't
+ * requested dimensions. */
+ int x, y; /* Desired X and Y coordinates for window.
+ * These values are set by "wm geometry",
+ * plus by ConfigureNotify events (when wm
+ * moves window). These numbers are
+ * different than the numbers stored in
+ * winPtr->changes because (a) they could be
+ * measured from the right or bottom edge
+ * of the screen (see WM_NEGATIVE_X and
+ * WM_NEGATIVE_Y flags) and (b) if the window
+ * has been reparented then they refer to the
+ * parent rather than the window itself. */
+ int parentWidth, parentHeight;
+ /* Width and height of reparent, in pixels
+ * *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 window within reparent, measured
+ * from upper-left outer corner of parent's
+ * border to upper-left outer corner of child's
+ * border. If not reparented then these are
+ * zero. */
+ int configWidth, configHeight;
+ /* Dimensions passed to last request that we
+ * issued to change geometry of window. Used
+ * to eliminate redundant resize operations. */
+
+ /*
+ * 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). */
+ int vRootX, vRootY; /* Position of the virtual root inside the
+ * 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
+ * values are both 0. */
+ unsigned 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. */
+
+ /*
+ * List of children of the toplevel which have private colormaps.
+ */
+
+ TkWindow **cmapList; /* Array of window with private colormaps. */
+ int cmapCount; /* Number of windows in array. */
+
+ /*
+ * Miscellaneous information.
+ */
+
+ ProtocolHandler *protPtr; /* First in list of protocol handlers for
+ * this window (NULL means none). */
+ int cmdArgc; /* Number of elements in cmdArgv below. */
+ 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. */
+
+ /*
+ * Macintosh information.
+ */
+ int style; /* Native window style. */
+ TkWindow *scrollWinPtr; /* Ptr to scrollbar handling grow widget. */
+} WmInfo;
+
+
+/*
+ * Flag values for WmInfo structures:
+ *
+ * WM_NEVER_MAPPED - non-zero means window has never been
+ * mapped; need to update all info when
+ * window is first mapped.
+ * WM_UPDATE_PENDING - non-zero means a call to UpdateGeometryInfo
+ * has already been scheduled for this
+ * window; no need to schedule another one.
+ * WM_NEGATIVE_X - non-zero means x-coordinate is measured in
+ * pixels from right edge of screen, rather
+ * than from left edge.
+ * WM_NEGATIVE_Y - non-zero means y-coordinate is measured in
+ * pixels up from bottom of screen, rather than
+ * down from top.
+ * WM_UPDATE_SIZE_HINTS - non-zero means that new size hints need to be
+ * propagated to window manager.
+ * WM_SYNC_PENDING - set to non-zero while waiting for the window
+ * manager to respond to some state change.
+ * 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_ADDED_TOPLEVEL_COLORMAP - non-zero means that when "wm colormapwindows"
+ * was called the top-level itself wasn't
+ * specified, so we added it implicitly at
+ * the end of the list.
+ * WM_WIDTH_NOT_RESIZABLE - non-zero means that we're not supposed to
+ * allow the user to change the width of the
+ * window (controlled by "wm resizable"
+ * command).
+ * WM_HEIGHT_NOT_RESIZABLE - non-zero means that we're not supposed to
+ * allow the user to change the height of the
+ * window (controlled by "wm resizable"
+ * command).
+ */
+
+#define WM_NEVER_MAPPED 1
+#define WM_UPDATE_PENDING 2
+#define WM_NEGATIVE_X 4
+#define WM_NEGATIVE_Y 8
+#define WM_UPDATE_SIZE_HINTS 0x10
+#define WM_SYNC_PENDING 0x20
+#define WM_VROOT_OFFSET_STALE 0x40
+#define WM_ABOUT_TO_MAP 0x100
+#define WM_MOVE_PENDING 0x200
+#define WM_COLORMAPS_EXPLICIT 0x400
+#define WM_ADDED_TOPLEVEL_COLORMAP 0x800
+#define WM_WIDTH_NOT_RESIZABLE 0x1000
+#define WM_HEIGHT_NOT_RESIZABLE 0x2000
+
+/*
+ * This is a list of all of the toplevels that have been mapped so far. It is
+ * used by the menu code to inval windows that were damaged by menus, and will
+ * eventually also be used to keep track of floating windows.
+ */
+
+TkMacWindowList *tkMacWindowListPtr = NULL;
+
+/*
+ * The variable below is used to enable or disable tracing in this
+ * module. If tracing is enabled, then information is printed on
+ * standard output about interesting interactions with the window
+ * manager.
+ */
+
+static int wmTracing = 0;
+
+/*
+ * The following structure is the official type record for geometry
+ * management of top-level windows.
+ */
+
+static void TopLevelReqProc _ANSI_ARGS_((ClientData dummy,
+ Tk_Window tkwin));
+
+static Tk_GeomMgr wmMgrType = {
+ "wm", /* name */
+ TopLevelReqProc, /* requestProc */
+ (Tk_GeomLostSlaveProc *) NULL, /* lostSlaveProc */
+};
+
+/*
+ * Hash table for Mac Window -> TkWindow mapping.
+ */
+
+static Tcl_HashTable windowTable;
+static int windowHashInit = false;
+
+void MacMoveWindow(WindowRef window, int x, int y);
+
+/*
+ * Forward declarations for procedures defined in this file:
+ */
+
+static int HaveAppearance _ANSI_ARGS_((void));
+static void InitialWindowBounds _ANSI_ARGS_((TkWindow *winPtr,
+ Rect *geometry));
+static int ParseGeometry _ANSI_ARGS_((Tcl_Interp *interp,
+ char *string, TkWindow *winPtr));
+static void TopLevelEventProc _ANSI_ARGS_((ClientData clientData,
+ XEvent *eventPtr));
+static void TopLevelReqProc _ANSI_ARGS_((ClientData dummy,
+ Tk_Window tkwin));
+static void UpdateGeometryInfo _ANSI_ARGS_((
+ ClientData clientData));
+static void UpdateSizeHints _ANSI_ARGS_((TkWindow *winPtr));
+static void UpdateVRootGeometry _ANSI_ARGS_((WmInfo *wmPtr));
+
+/*
+ *--------------------------------------------------------------
+ *
+ * TkWmNewWindow --
+ *
+ * This procedure is invoked whenever a new top-level
+ * window is created. Its job is to initialize the WmInfo
+ * structure for the window.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * A WmInfo structure gets allocated and initialized.
+ *
+ *--------------------------------------------------------------
+ */
+
+void
+TkWmNewWindow(
+ TkWindow *winPtr) /* Newly-created top-level window. */
+{
+ register WmInfo *wmPtr;
+
+ wmPtr = (WmInfo *) ckalloc(sizeof(WmInfo));
+ wmPtr->winPtr = winPtr;
+ wmPtr->reparent = None;
+ wmPtr->titleUid = NULL;
+ wmPtr->iconName = NULL;
+ wmPtr->master = None;
+ wmPtr->hints.flags = InputHint | StateHint;
+ wmPtr->hints.input = True;
+ wmPtr->hints.initial_state = NormalState;
+ wmPtr->hints.icon_pixmap = None;
+ wmPtr->hints.icon_window = None;
+ wmPtr->hints.icon_x = wmPtr->hints.icon_y = 0;
+ wmPtr->hints.icon_mask = None;
+ wmPtr->hints.window_group = None;
+ wmPtr->leaderName = NULL;
+ wmPtr->masterWindowName = NULL;
+ wmPtr->icon = NULL;
+ wmPtr->iconFor = NULL;
+ wmPtr->sizeHintsFlags = 0;
+ wmPtr->minWidth = wmPtr->minHeight = 1;
+
+ /*
+ * Default the maximum dimensions to the size of the display, minus
+ * a guess about how space is needed for window manager decorations.
+ */
+
+ wmPtr->maxWidth = DisplayWidth(winPtr->display, winPtr->screenNum) - 15;
+ wmPtr->maxHeight = DisplayHeight(winPtr->display, winPtr->screenNum) - 30;
+ wmPtr->gridWin = NULL;
+ wmPtr->widthInc = wmPtr->heightInc = 1;
+ wmPtr->minAspect.x = wmPtr->minAspect.y = 1;
+ wmPtr->maxAspect.x = wmPtr->maxAspect.y = 1;
+ wmPtr->reqGridWidth = wmPtr->reqGridHeight = -1;
+ wmPtr->gravity = NorthWestGravity;
+ wmPtr->width = -1;
+ wmPtr->height = -1;
+ wmPtr->x = winPtr->changes.x;
+ wmPtr->y = winPtr->changes.y;
+ wmPtr->parentWidth = winPtr->changes.width
+ + 2*winPtr->changes.border_width;
+ wmPtr->parentHeight = winPtr->changes.height
+ + 2*winPtr->changes.border_width;
+ wmPtr->xInParent = 0;
+ wmPtr->yInParent = 0;
+ wmPtr->cmapList = NULL;
+ wmPtr->cmapCount = 0;
+ wmPtr->configWidth = -1;
+ wmPtr->configHeight = -1;
+ wmPtr->vRoot = None;
+ wmPtr->protPtr = NULL;
+ wmPtr->cmdArgv = NULL;
+ wmPtr->clientMachine = NULL;
+ wmPtr->flags = WM_NEVER_MAPPED;
+ wmPtr->style = zoomDocProc;
+ wmPtr->scrollWinPtr = NULL;
+ winPtr->wmInfoPtr = wmPtr;
+
+ UpdateVRootGeometry(wmPtr);
+
+ /*
+ * Tk must monitor structure events for top-level windows, in order
+ * to detect size and position changes caused by window managers.
+ */
+
+ Tk_CreateEventHandler((Tk_Window) winPtr, StructureNotifyMask,
+ TopLevelEventProc, (ClientData) winPtr);
+
+ /*
+ * Arrange for geometry requests to be reflected from the window
+ * to the window manager.
+ */
+
+ Tk_ManageGeometry((Tk_Window) winPtr, &wmMgrType, (ClientData) 0);
+}
+
+/*
+ *--------------------------------------------------------------
+ *
+ * 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.
+ *
+ * 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).
+ *
+ *--------------------------------------------------------------
+ */
+
+void
+TkWmMapWindow(
+ TkWindow *winPtr) /* Top-level window that's about to
+ * be mapped. */
+{
+ register WmInfo *wmPtr = winPtr->wmInfoPtr;
+ Point where = {0, 0};
+ int xOffset, yOffset;
+ int firstMap = false;
+ MacDrawable *macWin;
+
+ if (wmPtr->flags & WM_NEVER_MAPPED) {
+ wmPtr->flags &= ~WM_NEVER_MAPPED;
+ firstMap = true;
+
+ /*
+ * Create the underlying Mac window for this Tk window.
+ */
+ macWin = (MacDrawable *) winPtr->window;
+ if (!TkMacHostToplevelExists(winPtr)) {
+ TkMacMakeRealWindowExist(winPtr);
+ }
+
+ /*
+ * Generate configure event when we first map the window.
+ */
+ LocalToGlobal(&where);
+ TkMacWindowOffset((WindowRef) TkMacGetDrawablePort((Drawable) macWin),
+ &xOffset, &yOffset);
+ where.h -= xOffset;
+ where.v -= yOffset;
+ TkGenWMConfigureEvent((Tk_Window) winPtr,
+ where.h, where.v, -1, -1, TK_LOCATION_CHANGED);
+
+ /*
+ * This is the first time this window has ever been mapped.
+ * Store all the window-manager-related information for the
+ * window.
+ */
+
+ if (wmPtr->titleUid == NULL) {
+ wmPtr->titleUid = winPtr->nameUid;
+ }
+
+ if (!Tk_IsEmbedded(winPtr)) {
+ TkSetWMName(winPtr, wmPtr->titleUid);
+ }
+
+ TkWmSetClass(winPtr);
+
+ if (wmPtr->iconName != NULL) {
+ XSetIconName(winPtr->display, winPtr->window, wmPtr->iconName);
+ }
+
+ wmPtr->flags |= WM_UPDATE_SIZE_HINTS;
+ }
+ if (wmPtr->hints.initial_state == WithdrawnState) {
+ return;
+ }
+
+ /*
+ * TODO: we need to display a window if it's iconic on creation.
+ */
+
+ if (wmPtr->hints.initial_state == IconicState) {
+ return;
+ }
+
+ /*
+ * Update geometry information.
+ */
+ wmPtr->flags |= WM_ABOUT_TO_MAP;
+ if (wmPtr->flags & WM_UPDATE_PENDING) {
+ Tk_CancelIdleCall(UpdateGeometryInfo, (ClientData) winPtr);
+ }
+ UpdateGeometryInfo((ClientData) winPtr);
+ wmPtr->flags &= ~WM_ABOUT_TO_MAP;
+
+ /*
+ * Map the window.
+ */
+
+ XMapWindow(winPtr->display, winPtr->window);
+
+ /*
+ * Now that the window is visable we can determine the offset
+ * from the window's content orgin to the window's decorative
+ * orgin (structure orgin).
+ */
+ TkMacWindowOffset((WindowRef) TkMacGetDrawablePort(Tk_WindowId(winPtr)),
+ &wmPtr->xInParent, &wmPtr->yInParent);
+}
+
+/*
+ *--------------------------------------------------------------
+ *
+ * TkWmUnmapWindow --
+ *
+ * This procedure is invoked to unmap a top-level window.
+ * On the Macintosh all we do is call XUnmapWindow.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * Unmaps the window.
+ *
+ *--------------------------------------------------------------
+ */
+
+void
+TkWmUnmapWindow(
+ TkWindow *winPtr) /* Top-level window that's about to
+ * be mapped. */
+{
+ XUnmapWindow(winPtr->display, winPtr->window);
+}
+
+/*
+ *--------------------------------------------------------------
+ *
+ * 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.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * The WmInfo structure for winPtr gets freed up.
+ *
+ *--------------------------------------------------------------
+ */
+
+void
+TkWmDeadWindow(winPtr)
+ TkWindow *winPtr; /* Top-level window that's being deleted. */
+{
+ register WmInfo *wmPtr = winPtr->wmInfoPtr;
+ WmInfo *wmPtr2;
+
+ if (wmPtr == NULL) {
+ return;
+ }
+ if (wmPtr->hints.flags & IconPixmapHint) {
+ Tk_FreeBitmap(winPtr->display, wmPtr->hints.icon_pixmap);
+ }
+ if (wmPtr->hints.flags & IconMaskHint) {
+ Tk_FreeBitmap(winPtr->display, wmPtr->hints.icon_mask);
+ }
+ if (wmPtr->leaderName != NULL) {
+ ckfree(wmPtr->leaderName);
+ }
+ if (wmPtr->masterWindowName != NULL) {
+ ckfree(wmPtr->masterWindowName);
+ }
+ if (wmPtr->icon != NULL) {
+ wmPtr2 = ((TkWindow *) wmPtr->icon)->wmInfoPtr;
+ wmPtr2->iconFor = NULL;
+ }
+ if (wmPtr->iconFor != NULL) {
+ wmPtr2 = ((TkWindow *) wmPtr->iconFor)->wmInfoPtr;
+ wmPtr2->icon = NULL;
+ wmPtr2->hints.flags &= ~IconWindowHint;
+ }
+ while (wmPtr->protPtr != NULL) {
+ ProtocolHandler *protPtr;
+
+ protPtr = wmPtr->protPtr;
+ wmPtr->protPtr = protPtr->nextPtr;
+ Tcl_EventuallyFree((ClientData) protPtr, TCL_DYNAMIC);
+ }
+ if (wmPtr->cmdArgv != NULL) {
+ ckfree((char *) wmPtr->cmdArgv);
+ }
+ if (wmPtr->clientMachine != NULL) {
+ ckfree((char *) wmPtr->clientMachine);
+ }
+ if (wmPtr->flags & WM_UPDATE_PENDING) {
+ Tk_CancelIdleCall(UpdateGeometryInfo, (ClientData) winPtr);
+ }
+ ckfree((char *) wmPtr);
+ winPtr->wmInfoPtr = NULL;
+}
+
+/*
+ *--------------------------------------------------------------
+ *
+ * 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.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * A window property may get updated.
+ *
+ *--------------------------------------------------------------
+ */
+
+void
+TkWmSetClass(
+ TkWindow *winPtr) /* Newly-created top-level window. */
+{
+ return;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * Tk_WmCmd --
+ *
+ * This procedure is invoked to process the "wm" Tcl command.
+ * See the user documentation for details on what it does.
+ *
+ * Results:
+ * A standard Tcl result.
+ *
+ * Side effects:
+ * See the user documentation.
+ *
+ *----------------------------------------------------------------------
+ */
+
+ /* ARGSUSED */
+int
+Tk_WmCmd(
+ ClientData clientData, /* Main window associated with
+ * interpreter. */
+ Tcl_Interp *interp, /* Current interpreter. */
+ int argc, /* Number of arguments. */
+ char **argv) /* Argument strings. */
+{
+ Tk_Window tkwin = (Tk_Window) clientData;
+ TkWindow *winPtr;
+ register WmInfo *wmPtr;
+ int c;
+ size_t length;
+
+ if (argc < 2) {
+ wrongNumArgs:
+ Tcl_AppendResult(interp, "wrong # args: should be \"",
+ argv[0], " option window ?arg ...?\"", (char *) NULL);
+ return TCL_ERROR;
+ }
+ c = argv[1][0];
+ length = strlen(argv[1]);
+ if ((c == 't') && (strncmp(argv[1], "tracing", length) == 0)
+ && (length >= 3)) {
+ if ((argc != 2) && (argc != 3)) {
+ Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+ argv[0], " tracing ?boolean?\"", (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (argc == 2) {
+ interp->result = (wmTracing) ? "on" : "off";
+ return TCL_OK;
+ }
+ return Tcl_GetBoolean(interp, argv[2], &wmTracing);
+ }
+
+ if (argc < 3) {
+ goto wrongNumArgs;
+ }
+ winPtr = (TkWindow *) Tk_NameToWindow(interp, argv[2], tkwin);
+ if (winPtr == NULL) {
+ return TCL_ERROR;
+ }
+ if (!(winPtr->flags & TK_TOP_LEVEL)) {
+ Tcl_AppendResult(interp, "window \"", winPtr->pathName,
+ "\" isn't a top-level window", (char *) NULL);
+ return TCL_ERROR;
+ }
+ wmPtr = winPtr->wmInfoPtr;
+ if ((c == 'a') && (strncmp(argv[1], "aspect", length) == 0)) {
+ int numer1, denom1, numer2, denom2;
+
+ if ((argc != 3) && (argc != 7)) {
+ Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+ argv[0], " aspect window ?minNumer minDenom ",
+ "maxNumer maxDenom?\"", (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (argc == 3) {
+ if (wmPtr->sizeHintsFlags & PAspect) {
+ sprintf(interp->result, "%d %d %d %d", wmPtr->minAspect.x,
+ wmPtr->minAspect.y, wmPtr->maxAspect.x,
+ wmPtr->maxAspect.y);
+ }
+ return TCL_OK;
+ }
+ if (*argv[3] == '\0') {
+ wmPtr->sizeHintsFlags &= ~PAspect;
+ } else {
+ if ((Tcl_GetInt(interp, argv[3], &numer1) != TCL_OK)
+ || (Tcl_GetInt(interp, argv[4], &denom1) != TCL_OK)
+ || (Tcl_GetInt(interp, argv[5], &numer2) != TCL_OK)
+ || (Tcl_GetInt(interp, argv[6], &denom2) != TCL_OK)) {
+ return TCL_ERROR;
+ }
+ if ((numer1 <= 0) || (denom1 <= 0) || (numer2 <= 0) ||
+ (denom2 <= 0)) {
+ interp->result = "aspect number can't be <= 0";
+ return TCL_ERROR;
+ }
+ wmPtr->minAspect.x = numer1;
+ wmPtr->minAspect.y = denom1;
+ wmPtr->maxAspect.x = numer2;
+ wmPtr->maxAspect.y = denom2;
+ wmPtr->sizeHintsFlags |= PAspect;
+ }
+ wmPtr->flags |= WM_UPDATE_SIZE_HINTS;
+ goto updateGeom;
+ } else if ((c == 'c') && (strncmp(argv[1], "client", length) == 0)
+ && (length >= 2)) {
+ if ((argc != 3) && (argc != 4)) {
+ Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+ argv[0], " client window ?name?\"",
+ (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (argc == 3) {
+ if (wmPtr->clientMachine != NULL) {
+ interp->result = wmPtr->clientMachine;
+ }
+ return TCL_OK;
+ }
+ if (argv[3][0] == 0) {
+ if (wmPtr->clientMachine != NULL) {
+ ckfree((char *) wmPtr->clientMachine);
+ wmPtr->clientMachine = NULL;
+ }
+ return TCL_OK;
+ }
+ if (wmPtr->clientMachine != NULL) {
+ ckfree((char *) wmPtr->clientMachine);
+ }
+ wmPtr->clientMachine = (char *)
+ ckalloc((unsigned) (strlen(argv[3]) + 1));
+ strcpy(wmPtr->clientMachine, argv[3]);
+ } else if ((c == 'c') && (strncmp(argv[1], "colormapwindows", length) == 0)
+ && (length >= 3)) {
+ TkWindow **cmapList;
+ TkWindow *winPtr2;
+ int i, windowArgc, gotToplevel;
+ char **windowArgv;
+
+ if ((argc != 3) && (argc != 4)) {
+ Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+ argv[0], " colormapwindows window ?windowList?\"",
+ (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (argc == 3) {
+ Tk_MakeWindowExist((Tk_Window) winPtr);
+ for (i = 0; i < wmPtr->cmapCount; i++) {
+ if ((i == (wmPtr->cmapCount-1))
+ && (wmPtr->flags & WM_ADDED_TOPLEVEL_COLORMAP)) {
+ break;
+ }
+ Tcl_AppendElement(interp, wmPtr->cmapList[i]->pathName);
+ }
+ return TCL_OK;
+ }
+ if (Tcl_SplitList(interp, argv[3], &windowArgc, &windowArgv)
+ != TCL_OK) {
+ return TCL_ERROR;
+ }
+ cmapList = (TkWindow **) ckalloc((unsigned)
+ ((windowArgc+1)*sizeof(TkWindow*)));
+ for (i = 0; i < windowArgc; i++) {
+ winPtr2 = (TkWindow *) Tk_NameToWindow(interp, windowArgv[i],
+ tkwin);
+ if (winPtr2 == NULL) {
+ ckfree((char *) cmapList);
+ ckfree((char *) windowArgv);
+ return TCL_ERROR;
+ }
+ if (winPtr2 == winPtr) {
+ gotToplevel = 1;
+ }
+ if (winPtr2->window == None) {
+ Tk_MakeWindowExist((Tk_Window) winPtr2);
+ }
+ cmapList[i] = winPtr2;
+ }
+ if (!gotToplevel) {
+ wmPtr->flags |= WM_ADDED_TOPLEVEL_COLORMAP;
+ cmapList[windowArgc] = winPtr;
+ windowArgc++;
+ } else {
+ wmPtr->flags &= ~WM_ADDED_TOPLEVEL_COLORMAP;
+ }
+ wmPtr->flags |= WM_COLORMAPS_EXPLICIT;
+ if (wmPtr->cmapList != NULL) {
+ ckfree((char *)wmPtr->cmapList);
+ }
+ wmPtr->cmapList = cmapList;
+ wmPtr->cmapCount = windowArgc;
+ ckfree((char *) windowArgv);
+
+ /*
+ * On the Macintosh all of this is just an excercise
+ * in compatability as we don't support colormaps. If
+ * we did they would be installed here.
+ */
+
+ return TCL_OK;
+ } else if ((c == 'c') && (strncmp(argv[1], "command", length) == 0)
+ && (length >= 3)) {
+ int cmdArgc;
+ char **cmdArgv;
+
+ if ((argc != 3) && (argc != 4)) {
+ Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+ argv[0], " command window ?value?\"",
+ (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (argc == 3) {
+ if (wmPtr->cmdArgv != NULL) {
+ interp->result = Tcl_Merge(wmPtr->cmdArgc, wmPtr->cmdArgv);
+ interp->freeProc = (Tcl_FreeProc *) free;
+ }
+ return TCL_OK;
+ }
+ if (argv[3][0] == 0) {
+ if (wmPtr->cmdArgv != NULL) {
+ ckfree((char *) wmPtr->cmdArgv);
+ wmPtr->cmdArgv = NULL;
+ }
+ return TCL_OK;
+ }
+ if (Tcl_SplitList(interp, argv[3], &cmdArgc, &cmdArgv) != TCL_OK) {
+ return TCL_ERROR;
+ }
+ if (wmPtr->cmdArgv != NULL) {
+ ckfree((char *) wmPtr->cmdArgv);
+ }
+ wmPtr->cmdArgc = cmdArgc;
+ wmPtr->cmdArgv = cmdArgv;
+ } else if ((c == 'd') && (strncmp(argv[1], "deiconify", length) == 0)) {
+ if (argc != 3) {
+ Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+ argv[0], " deiconify window\"", (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (wmPtr->iconFor != NULL) {
+ Tcl_AppendResult(interp, "can't deiconify ", argv[2],
+ ": it is an icon for ", winPtr->pathName, (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (winPtr->flags & TK_EMBEDDED) {
+ Tcl_AppendResult(interp, "can't deiconify ", winPtr->pathName,
+ ": it is an embedded window", (char *) NULL);
+ return TCL_ERROR;
+ }
+
+ /*
+ * TODO: may not want to call this function - look at Map events gened.
+ */
+
+ TkpWmSetState(winPtr, NormalState);
+ } else if ((c == 'f') && (strncmp(argv[1], "focusmodel", length) == 0)
+ && (length >= 2)) {
+ if ((argc != 3) && (argc != 4)) {
+ Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+ argv[0], " focusmodel window ?active|passive?\"",
+ (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (argc == 3) {
+ interp->result = wmPtr->hints.input ? "passive" : "active";
+ return TCL_OK;
+ }
+ c = argv[3][0];
+ length = strlen(argv[3]);
+ if ((c == 'a') && (strncmp(argv[3], "active", length) == 0)) {
+ wmPtr->hints.input = False;
+ } else if ((c == 'p') && (strncmp(argv[3], "passive", length) == 0)) {
+ wmPtr->hints.input = True;
+ } else {
+ Tcl_AppendResult(interp, "bad argument \"", argv[3],
+ "\": must be active or passive", (char *) NULL);
+ return TCL_ERROR;
+ }
+ } else if ((c == 'f') && (strncmp(argv[1], "frame", length) == 0)
+ && (length >= 2)) {
+ Window window;
+
+ if (argc != 3) {
+ Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+ argv[0], " frame window\"", (char *) NULL);
+ return TCL_ERROR;
+ }
+ window = wmPtr->reparent;
+ if (window == None) {
+ window = Tk_WindowId((Tk_Window) winPtr);
+ }
+ sprintf(interp->result, "0x%x", (unsigned int) window);
+ } else if ((c == 'g') && (strncmp(argv[1], "geometry", length) == 0)
+ && (length >= 2)) {
+ char xSign, ySign;
+ int width, height;
+
+ if ((argc != 3) && (argc != 4)) {
+ Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+ argv[0], " geometry window ?newGeometry?\"",
+ (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (argc == 3) {
+ xSign = (wmPtr->flags & WM_NEGATIVE_X) ? '-' : '+';
+ ySign = (wmPtr->flags & WM_NEGATIVE_Y) ? '-' : '+';
+ if (wmPtr->gridWin != NULL) {
+ width = wmPtr->reqGridWidth + (winPtr->changes.width
+ - winPtr->reqWidth)/wmPtr->widthInc;
+ height = wmPtr->reqGridHeight + (winPtr->changes.height
+ - winPtr->reqHeight)/wmPtr->heightInc;
+ } else {
+ width = winPtr->changes.width;
+ height = winPtr->changes.height;
+ }
+ sprintf(interp->result, "%dx%d%c%d%c%d", width, height,
+ xSign, wmPtr->x, ySign, wmPtr->y);
+ return TCL_OK;
+ }
+ if (*argv[3] == '\0') {
+ wmPtr->width = -1;
+ wmPtr->height = -1;
+ goto updateGeom;
+ }
+ return ParseGeometry(interp, argv[3], winPtr);
+ } else if ((c == 'g') && (strncmp(argv[1], "grid", length) == 0)
+ && (length >= 3)) {
+ int reqWidth, reqHeight, widthInc, heightInc;
+
+ if ((argc != 3) && (argc != 7)) {
+ Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+ argv[0], " grid window ?baseWidth baseHeight ",
+ "widthInc heightInc?\"", (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (argc == 3) {
+ if (wmPtr->sizeHintsFlags & PBaseSize) {
+ sprintf(interp->result, "%d %d %d %d", wmPtr->reqGridWidth,
+ wmPtr->reqGridHeight, wmPtr->widthInc,
+ wmPtr->heightInc);
+ }
+ return TCL_OK;
+ }
+ if (*argv[3] == '\0') {
+ /*
+ * Turn off gridding and reset the width and height
+ * to make sense as ungridded numbers.
+ */
+
+ wmPtr->sizeHintsFlags &= ~(PBaseSize|PResizeInc);
+ if (wmPtr->width != -1) {
+ wmPtr->width = winPtr->reqWidth + (wmPtr->width
+ - wmPtr->reqGridWidth)*wmPtr->widthInc;
+ wmPtr->height = winPtr->reqHeight + (wmPtr->height
+ - wmPtr->reqGridHeight)*wmPtr->heightInc;
+ }
+ wmPtr->widthInc = 1;
+ wmPtr->heightInc = 1;
+ } else {
+ if ((Tcl_GetInt(interp, argv[3], &reqWidth) != TCL_OK)
+ || (Tcl_GetInt(interp, argv[4], &reqHeight) != TCL_OK)
+ || (Tcl_GetInt(interp, argv[5], &widthInc) != TCL_OK)
+ || (Tcl_GetInt(interp, argv[6], &heightInc) != TCL_OK)) {
+ return TCL_ERROR;
+ }
+ if (reqWidth < 0) {
+ interp->result = "baseWidth can't be < 0";
+ return TCL_ERROR;
+ }
+ if (reqHeight < 0) {
+ interp->result = "baseHeight can't be < 0";
+ return TCL_ERROR;
+ }
+ if (widthInc < 0) {
+ interp->result = "widthInc can't be < 0";
+ return TCL_ERROR;
+ }
+ if (heightInc < 0) {
+ interp->result = "heightInc can't be < 0";
+ return TCL_ERROR;
+ }
+ Tk_SetGrid((Tk_Window) winPtr, reqWidth, reqHeight, widthInc,
+ heightInc);
+ }
+ wmPtr->flags |= WM_UPDATE_SIZE_HINTS;
+ goto updateGeom;
+ } else if ((c == 'g') && (strncmp(argv[1], "group", length) == 0)
+ && (length >= 3)) {
+ Tk_Window tkwin2;
+
+ if ((argc != 3) && (argc != 4)) {
+ Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+ argv[0], " group window ?pathName?\"",
+ (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (argc == 3) {
+ if (wmPtr->hints.flags & WindowGroupHint) {
+ interp->result = wmPtr->leaderName;
+ }
+ return TCL_OK;
+ }
+ if (*argv[3] == '\0') {
+ wmPtr->hints.flags &= ~WindowGroupHint;
+ if (wmPtr->leaderName != NULL) {
+ ckfree(wmPtr->leaderName);
+ }
+ wmPtr->leaderName = NULL;
+ } else {
+ tkwin2 = Tk_NameToWindow(interp, argv[3], tkwin);
+ if (tkwin2 == NULL) {
+ return TCL_ERROR;
+ }
+ Tk_MakeWindowExist(tkwin2);
+ wmPtr->hints.window_group = Tk_WindowId(tkwin2);
+ wmPtr->hints.flags |= WindowGroupHint;
+ wmPtr->leaderName = ckalloc((unsigned) (strlen(argv[3])+1));
+ strcpy(wmPtr->leaderName, argv[3]);
+ }
+ } else if ((c == 'i') && (strncmp(argv[1], "iconbitmap", length) == 0)
+ && (length >= 5)) {
+ Pixmap pixmap;
+
+ if ((argc != 3) && (argc != 4)) {
+ Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+ argv[0], " iconbitmap window ?bitmap?\"",
+ (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (argc == 3) {
+ if (wmPtr->hints.flags & IconPixmapHint) {
+ interp->result = Tk_NameOfBitmap(winPtr->display,
+ wmPtr->hints.icon_pixmap);
+ }
+ return TCL_OK;
+ }
+ if (*argv[3] == '\0') {
+ if (wmPtr->hints.icon_pixmap != None) {
+ Tk_FreeBitmap(winPtr->display, wmPtr->hints.icon_pixmap);
+ }
+ wmPtr->hints.flags &= ~IconPixmapHint;
+ } else {
+ pixmap = Tk_GetBitmap(interp, (Tk_Window) winPtr,
+ Tk_GetUid(argv[3]));
+ if (pixmap == None) {
+ return TCL_ERROR;
+ }
+ wmPtr->hints.icon_pixmap = pixmap;
+ wmPtr->hints.flags |= IconPixmapHint;
+ }
+ } else if ((c == 'i') && (strncmp(argv[1], "iconify", length) == 0)
+ && (length >= 5)) {
+ if (argc != 3) {
+ Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+ argv[0], " iconify window\"", (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (Tk_Attributes((Tk_Window) winPtr)->override_redirect) {
+ Tcl_AppendResult(interp, "can't iconify \"", winPtr->pathName,
+ "\": override-redirect flag is set", (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (wmPtr->master != None) {
+ Tcl_AppendResult(interp, "can't iconify \"", winPtr->pathName,
+ "\": it is a transient", (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (wmPtr->iconFor != NULL) {
+ Tcl_AppendResult(interp, "can't iconify ", argv[2],
+ ": it is an icon for ", Tk_PathName(wmPtr->iconFor),
+ (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (winPtr->flags & TK_EMBEDDED) {
+ Tcl_AppendResult(interp, "can't iconify ", winPtr->pathName,
+ ": it is an embedded window", (char *) NULL);
+ return TCL_ERROR;
+ }
+ TkpWmSetState(winPtr, IconicState);
+ } else if ((c == 'i') && (strncmp(argv[1], "iconmask", length) == 0)
+ && (length >= 5)) {
+ Pixmap pixmap;
+
+ if ((argc != 3) && (argc != 4)) {
+ Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+ argv[0], " iconmask window ?bitmap?\"",
+ (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (argc == 3) {
+ if (wmPtr->hints.flags & IconMaskHint) {
+ interp->result = Tk_NameOfBitmap(winPtr->display,
+ wmPtr->hints.icon_mask);
+ }
+ return TCL_OK;
+ }
+ if (*argv[3] == '\0') {
+ if (wmPtr->hints.icon_mask != None) {
+ Tk_FreeBitmap(winPtr->display, wmPtr->hints.icon_mask);
+ }
+ wmPtr->hints.flags &= ~IconMaskHint;
+ } else {
+ pixmap = Tk_GetBitmap(interp, tkwin, Tk_GetUid(argv[3]));
+ if (pixmap == None) {
+ return TCL_ERROR;
+ }
+ wmPtr->hints.icon_mask = pixmap;
+ wmPtr->hints.flags |= IconMaskHint;
+ }
+ } else if ((c == 'i') && (strncmp(argv[1], "iconname", length) == 0)
+ && (length >= 5)) {
+ if (argc > 4) {
+ Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+ argv[0], " iconname window ?newName?\"", (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (argc == 3) {
+ interp->result = (wmPtr->iconName != NULL) ? wmPtr->iconName : "";
+ return TCL_OK;
+ } else {
+ wmPtr->iconName = Tk_GetUid(argv[3]);
+ if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
+ XSetIconName(winPtr->display, winPtr->window, wmPtr->iconName);
+ }
+ }
+ } else if ((c == 'i') && (strncmp(argv[1], "iconposition", length) == 0)
+ && (length >= 5)) {
+ int x, y;
+
+ if ((argc != 3) && (argc != 5)) {
+ Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+ argv[0], " iconposition window ?x y?\"",
+ (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (argc == 3) {
+ if (wmPtr->hints.flags & IconPositionHint) {
+ sprintf(interp->result, "%d %d", wmPtr->hints.icon_x,
+ wmPtr->hints.icon_y);
+ }
+ return TCL_OK;
+ }
+ if (*argv[3] == '\0') {
+ wmPtr->hints.flags &= ~IconPositionHint;
+ } else {
+ if ((Tcl_GetInt(interp, argv[3], &x) != TCL_OK)
+ || (Tcl_GetInt(interp, argv[4], &y) != TCL_OK)){
+ return TCL_ERROR;
+ }
+ wmPtr->hints.icon_x = x;
+ wmPtr->hints.icon_y = y;
+ wmPtr->hints.flags |= IconPositionHint;
+ }
+ } else if ((c == 'i') && (strncmp(argv[1], "iconwindow", length) == 0)
+ && (length >= 5)) {
+ Tk_Window tkwin2;
+ WmInfo *wmPtr2;
+
+ if ((argc != 3) && (argc != 4)) {
+ Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+ argv[0], " iconwindow window ?pathName?\"",
+ (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (argc == 3) {
+ if (wmPtr->icon != NULL) {
+ interp->result = Tk_PathName(wmPtr->icon);
+ }
+ return TCL_OK;
+ }
+ if (*argv[3] == '\0') {
+ wmPtr->hints.flags &= ~IconWindowHint;
+ if (wmPtr->icon != NULL) {
+ wmPtr2 = ((TkWindow *) wmPtr->icon)->wmInfoPtr;
+ wmPtr2->iconFor = NULL;
+ wmPtr2->hints.initial_state = WithdrawnState;
+ }
+ wmPtr->icon = NULL;
+ } else {
+ tkwin2 = Tk_NameToWindow(interp, argv[3], tkwin);
+ if (tkwin2 == NULL) {
+ return TCL_ERROR;
+ }
+ if (!Tk_IsTopLevel(tkwin2)) {
+ Tcl_AppendResult(interp, "can't use ", argv[3],
+ " as icon window: not at top level", (char *) NULL);
+ return TCL_ERROR;
+ }
+ wmPtr2 = ((TkWindow *) tkwin2)->wmInfoPtr;
+ if (wmPtr2->iconFor != NULL) {
+ Tcl_AppendResult(interp, argv[3], " is already an icon for ",
+ Tk_PathName(wmPtr2->iconFor), (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (wmPtr->icon != NULL) {
+ WmInfo *wmPtr3 = ((TkWindow *) wmPtr->icon)->wmInfoPtr;
+ wmPtr3->iconFor = NULL;
+ }
+ Tk_MakeWindowExist(tkwin2);
+ wmPtr->hints.icon_window = Tk_WindowId(tkwin2);
+ wmPtr->hints.flags |= IconWindowHint;
+ wmPtr->icon = tkwin2;
+ wmPtr2->iconFor = (Tk_Window) winPtr;
+ if (!(wmPtr2->flags & WM_NEVER_MAPPED)) {
+ /*
+ * Don't have iconwindows on the Mac. We just withdraw.
+ */
+
+ Tk_UnmapWindow(tkwin2);
+ }
+ }
+ } else if ((c == 'm') && (strncmp(argv[1], "maxsize", length) == 0)
+ && (length >= 2)) {
+ int width, height;
+ if ((argc != 3) && (argc != 5)) {
+ Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+ argv[0], " maxsize window ?width height?\"", (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (argc == 3) {
+ sprintf(interp->result, "%d %d", wmPtr->maxWidth,
+ wmPtr->maxHeight);
+ return TCL_OK;
+ }
+ if ((Tcl_GetInt(interp, argv[3], &width) != TCL_OK)
+ || (Tcl_GetInt(interp, argv[4], &height) != TCL_OK)) {
+ return TCL_ERROR;
+ }
+ wmPtr->maxWidth = width;
+ wmPtr->maxHeight = height;
+ wmPtr->flags |= WM_UPDATE_SIZE_HINTS;
+ goto updateGeom;
+ } else if ((c == 'm') && (strncmp(argv[1], "minsize", length) == 0)
+ && (length >= 2)) {
+ int width, height;
+ if ((argc != 3) && (argc != 5)) {
+ Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+ argv[0], " minsize window ?width height?\"", (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (argc == 3) {
+ sprintf(interp->result, "%d %d", wmPtr->minWidth,
+ wmPtr->minHeight);
+ return TCL_OK;
+ }
+ if ((Tcl_GetInt(interp, argv[3], &width) != TCL_OK)
+ || (Tcl_GetInt(interp, argv[4], &height) != TCL_OK)) {
+ return TCL_ERROR;
+ }
+ wmPtr->minWidth = width;
+ wmPtr->minHeight = height;
+ wmPtr->flags |= WM_UPDATE_SIZE_HINTS;
+ goto updateGeom;
+ } else if ((c == 'o')
+ && (strncmp(argv[1], "overrideredirect", length) == 0)) {
+ int boolean;
+ XSetWindowAttributes atts;
+
+ if ((argc != 3) && (argc != 4)) {
+ Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+ argv[0], " overrideredirect window ?boolean?\"",
+ (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (argc == 3) {
+ if (Tk_Attributes((Tk_Window) winPtr)->override_redirect) {
+ interp->result = "1";
+ } else {
+ interp->result = "0";
+ }
+ return TCL_OK;
+ }
+ if (Tcl_GetBoolean(interp, argv[3], &boolean) != TCL_OK) {
+ return TCL_ERROR;
+ }
+ atts.override_redirect = (boolean) ? True : False;
+ Tk_ChangeWindowAttributes((Tk_Window) winPtr, CWOverrideRedirect,
+ &atts);
+ wmPtr->style = (boolean) ? plainDBox : documentProc;
+ } else if ((c == 'p') && (strncmp(argv[1], "positionfrom", length) == 0)
+ && (length >= 2)) {
+ if ((argc != 3) && (argc != 4)) {
+ Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+ argv[0], " positionfrom window ?user/program?\"",
+ (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (argc == 3) {
+ if (wmPtr->sizeHintsFlags & USPosition) {
+ interp->result = "user";
+ } else if (wmPtr->sizeHintsFlags & PPosition) {
+ interp->result = "program";
+ }
+ return TCL_OK;
+ }
+ if (*argv[3] == '\0') {
+ wmPtr->sizeHintsFlags &= ~(USPosition|PPosition);
+ } else {
+ c = argv[3][0];
+ length = strlen(argv[3]);
+ if ((c == 'u') && (strncmp(argv[3], "user", length) == 0)) {
+ wmPtr->sizeHintsFlags &= ~PPosition;
+ wmPtr->sizeHintsFlags |= USPosition;
+ } else if ((c == 'p') &&
+ (strncmp(argv[3], "program", length) == 0)) {
+ wmPtr->sizeHintsFlags &= ~USPosition;
+ wmPtr->sizeHintsFlags |= PPosition;
+ } else {
+ Tcl_AppendResult(interp, "bad argument \"", argv[3],
+ "\": must be program or user", (char *) NULL);
+ return TCL_ERROR;
+ }
+ }
+ wmPtr->flags |= WM_UPDATE_SIZE_HINTS;
+ goto updateGeom;
+ } else if ((c == 'p') && (strncmp(argv[1], "protocol", length) == 0)
+ && (length >= 2)) {
+ register ProtocolHandler *protPtr, *prevPtr;
+ Atom protocol;
+ int cmdLength;
+
+ if ((argc < 3) || (argc > 5)) {
+ Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+ argv[0], " protocol window ?name? ?command?\"",
+ (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (argc == 3) {
+ /*
+ * Return a list of all defined protocols for the window.
+ */
+ for (protPtr = wmPtr->protPtr; protPtr != NULL;
+ protPtr = protPtr->nextPtr) {
+ Tcl_AppendElement(interp,
+ Tk_GetAtomName((Tk_Window) winPtr, protPtr->protocol));
+ }
+ return TCL_OK;
+ }
+ protocol = Tk_InternAtom((Tk_Window) winPtr, argv[3]);
+ if (argc == 4) {
+ /*
+ * Return the command to handle a given protocol.
+ */
+ for (protPtr = wmPtr->protPtr; protPtr != NULL;
+ protPtr = protPtr->nextPtr) {
+ if (protPtr->protocol == protocol) {
+ interp->result = protPtr->command;
+ return TCL_OK;
+ }
+ }
+ return TCL_OK;
+ }
+
+ /*
+ * Delete any current protocol handler, then create a new
+ * one with the specified command, unless the command is
+ * empty.
+ */
+
+ for (protPtr = wmPtr->protPtr, prevPtr = NULL; protPtr != NULL;
+ prevPtr = protPtr, protPtr = protPtr->nextPtr) {
+ if (protPtr->protocol == protocol) {
+ if (prevPtr == NULL) {
+ wmPtr->protPtr = protPtr->nextPtr;
+ } else {
+ prevPtr->nextPtr = protPtr->nextPtr;
+ }
+ Tcl_EventuallyFree((ClientData) protPtr, TCL_DYNAMIC);
+ break;
+ }
+ }
+ cmdLength = strlen(argv[4]);
+ if (cmdLength > 0) {
+ protPtr = (ProtocolHandler *) ckalloc(HANDLER_SIZE(cmdLength));
+ protPtr->protocol = protocol;
+ protPtr->nextPtr = wmPtr->protPtr;
+ wmPtr->protPtr = protPtr;
+ protPtr->interp = interp;
+ strcpy(protPtr->command, argv[4]);
+ }
+ } else if ((c == 'r') && (strncmp(argv[1], "resizable", length) == 0)) {
+ int width, height;
+
+ if ((argc != 3) && (argc != 5)) {
+ Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+ argv[0], " resizable window ?width height?\"",
+ (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (argc == 3) {
+ sprintf(interp->result, "%d %d",
+ (wmPtr->flags & WM_WIDTH_NOT_RESIZABLE) ? 0 : 1,
+ (wmPtr->flags & WM_HEIGHT_NOT_RESIZABLE) ? 0 : 1);
+ return TCL_OK;
+ }
+ if ((Tcl_GetBoolean(interp, argv[3], &width) != TCL_OK)
+ || (Tcl_GetBoolean(interp, argv[4], &height) != TCL_OK)) {
+ return TCL_ERROR;
+ }
+ if (width) {
+ wmPtr->flags &= ~WM_WIDTH_NOT_RESIZABLE;
+ } else {
+ wmPtr->flags |= WM_WIDTH_NOT_RESIZABLE;
+ }
+ if (height) {
+ wmPtr->flags &= ~WM_HEIGHT_NOT_RESIZABLE;
+ } else {
+ wmPtr->flags |= WM_HEIGHT_NOT_RESIZABLE;
+ }
+ wmPtr->flags |= WM_UPDATE_SIZE_HINTS;
+ if (wmPtr->scrollWinPtr != NULL) {
+ TkScrollbarEventuallyRedraw(
+ (TkScrollbar *) wmPtr->scrollWinPtr->instanceData);
+ }
+ goto updateGeom;
+ } else if ((c == 's') && (strncmp(argv[1], "sizefrom", length) == 0)
+ && (length >= 2)) {
+ if ((argc != 3) && (argc != 4)) {
+ Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+ argv[0], " sizefrom window ?user|program?\"",
+ (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (argc == 3) {
+ if (wmPtr->sizeHintsFlags & USSize) {
+ interp->result = "user";
+ } else if (wmPtr->sizeHintsFlags & PSize) {
+ interp->result = "program";
+ }
+ return TCL_OK;
+ }
+ if (*argv[3] == '\0') {
+ wmPtr->sizeHintsFlags &= ~(USSize|PSize);
+ } else {
+ c = argv[3][0];
+ length = strlen(argv[3]);
+ if ((c == 'u') && (strncmp(argv[3], "user", length) == 0)) {
+ wmPtr->sizeHintsFlags &= ~PSize;
+ wmPtr->sizeHintsFlags |= USSize;
+ } else if ((c == 'p')
+ && (strncmp(argv[3], "program", length) == 0)) {
+ wmPtr->sizeHintsFlags &= ~USSize;
+ wmPtr->sizeHintsFlags |= PSize;
+ } else {
+ Tcl_AppendResult(interp, "bad argument \"", argv[3],
+ "\": must be program or user", (char *) NULL);
+ return TCL_ERROR;
+ }
+ }
+ wmPtr->flags |= WM_UPDATE_SIZE_HINTS;
+ goto updateGeom;
+ } else if ((c == 's') && (strncmp(argv[1], "state", length) == 0)
+ && (length >= 2)) {
+ if (argc != 3) {
+ Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+ argv[0], " state window\"", (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (wmPtr->iconFor != NULL) {
+ interp->result = "icon";
+ } else {
+ switch (wmPtr->hints.initial_state) {
+ case NormalState:
+ interp->result = "normal";
+ break;
+ case IconicState:
+ interp->result = "iconic";
+ break;
+ case WithdrawnState:
+ interp->result = "withdrawn";
+ break;
+ case ZoomState:
+ interp->result = "zoomed";
+ break;
+ }
+ }
+ } else if ((c == 't') && (strncmp(argv[1], "title", length) == 0)
+ && (length >= 2)) {
+ if (argc > 4) {
+ Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+ argv[0], " title window ?newTitle?\"", (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (argc == 3) {
+ interp->result = (wmPtr->titleUid != NULL) ? wmPtr->titleUid
+ : winPtr->nameUid;
+ return TCL_OK;
+ } else {
+ wmPtr->titleUid = Tk_GetUid(argv[3]);
+ if (!(wmPtr->flags & WM_NEVER_MAPPED) && !Tk_IsEmbedded(winPtr)) {
+ TkSetWMName(winPtr, wmPtr->titleUid);
+ }
+ }
+ } else if ((c == 't') && (strncmp(argv[1], "transient", length) == 0)
+ && (length >= 3)) {
+ Tk_Window master;
+
+ if ((argc != 3) && (argc != 4)) {
+ Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+ argv[0], " transient window ?master?\"", (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (argc == 3) {
+ if (wmPtr->master != None) {
+ interp->result = wmPtr->masterWindowName;
+ }
+ return TCL_OK;
+ }
+ if (argv[3][0] == '\0') {
+ wmPtr->master = None;
+ if (wmPtr->masterWindowName != NULL) {
+ ckfree(wmPtr->masterWindowName);
+ }
+ wmPtr->masterWindowName = NULL;
+ wmPtr->style = documentProc;
+ } else {
+ master = Tk_NameToWindow(interp, argv[3], tkwin);
+ if (master == NULL) {
+ return TCL_ERROR;
+ }
+ Tk_MakeWindowExist(master);
+ wmPtr->master = Tk_WindowId(master);
+ wmPtr->masterWindowName = ckalloc((unsigned) (strlen(argv[3])+1));
+ strcpy(wmPtr->masterWindowName, argv[3]);
+ wmPtr->style = plainDBox;
+ }
+ } else if ((c == 'w') && (strncmp(argv[1], "withdraw", length) == 0)) {
+ if (argc != 3) {
+ Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+ argv[0], " withdraw window\"", (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (wmPtr->iconFor != NULL) {
+ Tcl_AppendResult(interp, "can't withdraw ", argv[2],
+ ": it is an icon for ", Tk_PathName(wmPtr->iconFor),
+ (char *) NULL);
+ return TCL_ERROR;
+ }
+ TkpWmSetState(winPtr, WithdrawnState);
+ } else {
+ Tcl_AppendResult(interp, "unknown or ambiguous option \"", argv[1],
+ "\": must be aspect, client, command, deiconify, ",
+ "focusmodel, frame, geometry, grid, group, iconbitmap, ",
+ "iconify, iconmask, iconname, iconposition, ",
+ "iconwindow, maxsize, minsize, overrideredirect, ",
+ "positionfrom, protocol, resizable, sizefrom, state, title, ",
+ "transient, or withdraw",
+ (char *) NULL);
+ return TCL_ERROR;
+ }
+ return TCL_OK;
+
+ updateGeom:
+ if (!(wmPtr->flags & (WM_UPDATE_PENDING|WM_NEVER_MAPPED))) {
+ Tk_DoWhenIdle(UpdateGeometryInfo, (ClientData) winPtr);
+ wmPtr->flags |= WM_UPDATE_PENDING;
+ }
+ return TCL_OK;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * 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.
+ *
+ * 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.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+Tk_SetGrid(
+ Tk_Window tkwin, /* Token for window. New window mgr info
+ * will be posted for the top-level window
+ * associated with this window. */
+ int reqWidth, /* Width (in grid units) corresponding to
+ * the requested geometry for tkwin. */
+ int reqHeight, /* Height (in grid units) corresponding to
+ * the requested geometry for tkwin. */
+ int widthInc, int heightInc)/* Pixel increments corresponding to a
+ * change of one grid unit. */
+{
+ TkWindow *winPtr = (TkWindow *) tkwin;
+ register WmInfo *wmPtr;
+
+ /*
+ * Find the top-level window for tkwin, plus the window manager
+ * information.
+ */
+
+ while (!(winPtr->flags & TK_TOP_LEVEL)) {
+ winPtr = winPtr->parentPtr;
+ }
+ wmPtr = winPtr->wmInfoPtr;
+
+ if ((wmPtr->gridWin != NULL) && (wmPtr->gridWin != tkwin)) {
+ return;
+ }
+
+ if ((wmPtr->reqGridWidth == reqWidth)
+ && (wmPtr->reqGridHeight == reqHeight)
+ && (wmPtr->widthInc == widthInc)
+ && (wmPtr->heightInc == heightInc)
+ && ((wmPtr->sizeHintsFlags & (PBaseSize|PResizeInc))
+ == PBaseSize|PResizeInc)) {
+ return;
+ }
+
+ /*
+ * If gridding was previously off, then forget about any window
+ * size requests made by the user or via "wm geometry": these are
+ * in pixel units and there's no easy way to translate them to
+ * grid units since the new requested size of the top-level window in
+ * pixels may not yet have been registered yet (it may filter up
+ * the hierarchy in DoWhenIdle handlers). However, if the window
+ * has never been mapped yet then just leave the window size alone:
+ * assume that it is intended to be in grid units but just happened
+ * to have been specified before this procedure was called.
+ */
+
+ if ((wmPtr->gridWin == NULL) && !(wmPtr->flags & WM_NEVER_MAPPED)) {
+ wmPtr->width = -1;
+ wmPtr->height = -1;
+ }
+
+ /*
+ * Set the new gridding information, and start the process of passing
+ * all of this information to the window manager.
+ */
+
+ wmPtr->gridWin = tkwin;
+ wmPtr->reqGridWidth = reqWidth;
+ wmPtr->reqGridHeight = reqHeight;
+ wmPtr->widthInc = widthInc;
+ wmPtr->heightInc = heightInc;
+ wmPtr->sizeHintsFlags |= PBaseSize|PResizeInc;
+ wmPtr->flags |= WM_UPDATE_SIZE_HINTS;
+ if (!(wmPtr->flags & (WM_UPDATE_PENDING|WM_NEVER_MAPPED))) {
+ Tk_DoWhenIdle(UpdateGeometryInfo, (ClientData) winPtr);
+ wmPtr->flags |= WM_UPDATE_PENDING;
+ }
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * Tk_UnsetGrid --
+ *
+ * This procedure 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.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+Tk_UnsetGrid(
+ Tk_Window tkwin) /* Token for window that is currently
+ * controlling gridding. */
+{
+ TkWindow *winPtr = (TkWindow *) tkwin;
+ register WmInfo *wmPtr;
+
+ /*
+ * Find the top-level window for tkwin, plus the window manager
+ * information.
+ */
+
+ while (!(winPtr->flags & TK_TOP_LEVEL)) {
+ winPtr = winPtr->parentPtr;
+ }
+ wmPtr = winPtr->wmInfoPtr;
+ if (tkwin != wmPtr->gridWin) {
+ return;
+ }
+
+ wmPtr->gridWin = NULL;
+ wmPtr->sizeHintsFlags &= ~(PBaseSize|PResizeInc);
+ if (wmPtr->width != -1) {
+ wmPtr->width = winPtr->reqWidth + (wmPtr->width
+ - wmPtr->reqGridWidth)*wmPtr->widthInc;
+ wmPtr->height = winPtr->reqHeight + (wmPtr->height
+ - wmPtr->reqGridHeight)*wmPtr->heightInc;
+ }
+ wmPtr->widthInc = 1;
+ wmPtr->heightInc = 1;
+
+ wmPtr->flags |= WM_UPDATE_SIZE_HINTS;
+ if (!(wmPtr->flags & (WM_UPDATE_PENDING|WM_NEVER_MAPPED))) {
+ Tk_DoWhenIdle(UpdateGeometryInfo, (ClientData) winPtr);
+ wmPtr->flags |= WM_UPDATE_PENDING;
+ }
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TopLevelEventProc --
+ *
+ * This procedure is invoked when a top-level (or other externally-
+ * managed window) is restructured in any way.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * Tk's internal data structures for the window get modified to
+ * reflect the structural change.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static void
+TopLevelEventProc(
+ ClientData clientData, /* Window for which event occurred. */
+ XEvent *eventPtr) /* Event that just happened. */
+{
+ register TkWindow *winPtr = (TkWindow *) clientData;
+
+ winPtr->wmInfoPtr->flags |= WM_VROOT_OFFSET_STALE;
+ if (eventPtr->type == DestroyNotify) {
+ Tk_ErrorHandler handler;
+
+ if (!(winPtr->flags & TK_ALREADY_DEAD)) {
+ /*
+ * A top-level window was deleted externally (e.g., by the window
+ * manager). This is probably not a good thing, but cleanup as
+ * best we can. The error handler is needed because
+ * Tk_DestroyWindow will try to destroy the window, but of course
+ * it's already gone.
+ */
+
+ handler = Tk_CreateErrorHandler(winPtr->display, -1, -1, -1,
+ (Tk_ErrorProc *) NULL, (ClientData) NULL);
+ Tk_DestroyWindow((Tk_Window) winPtr);
+ Tk_DeleteErrorHandler(handler);
+ }
+ if (wmTracing) {
+ printf("TopLevelEventProc: %s deleted\n", winPtr->pathName);
+ }
+ } else if (eventPtr->type == ReparentNotify) {
+ panic("recieved unwanted reparent event");
+ }
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TopLevelReqProc --
+ *
+ * This procedure is invoked by the geometry manager whenever
+ * the requested size for a top-level window is changed.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * Arrange for the window to be resized to satisfy the request
+ * (this happens as a when-idle action).
+ *
+ *----------------------------------------------------------------------
+ */
+
+ /* ARGSUSED */
+static void
+TopLevelReqProc(
+ ClientData dummy, /* Not used. */
+ Tk_Window tkwin) /* Information about window. */
+{
+ TkWindow *winPtr = (TkWindow *) tkwin;
+ WmInfo *wmPtr;
+
+ wmPtr = winPtr->wmInfoPtr;
+ wmPtr->flags |= WM_UPDATE_SIZE_HINTS;
+ if (!(wmPtr->flags & (WM_UPDATE_PENDING|WM_NEVER_MAPPED))) {
+ Tk_DoWhenIdle(UpdateGeometryInfo, (ClientData) winPtr);
+ wmPtr->flags |= WM_UPDATE_PENDING;
+ }
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * 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.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * The window's size and location may change, unless the WM prevents
+ * that from happening.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static void
+UpdateGeometryInfo(
+ ClientData clientData) /* Pointer to the window's record. */
+{
+ register TkWindow *winPtr = (TkWindow *) clientData;
+ register WmInfo *wmPtr = winPtr->wmInfoPtr;
+ int x, y, width, height;
+ unsigned long serial;
+
+ 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), and (c) whether or not the window is
+ * gridded. Don't permit sizes <= 0 because this upsets
+ * the X server.
+ */
+
+ if (wmPtr->width == -1) {
+ width = winPtr->reqWidth;
+ } else if (wmPtr->gridWin != NULL) {
+ width = winPtr->reqWidth
+ + (wmPtr->width - wmPtr->reqGridWidth)*wmPtr->widthInc;
+ } else {
+ width = wmPtr->width;
+ }
+ if (width <= 0) {
+ width = 1;
+ }
+ if (wmPtr->height == -1) {
+ height = winPtr->reqHeight;
+ } else if (wmPtr->gridWin != NULL) {
+ height = winPtr->reqHeight
+ + (wmPtr->height - wmPtr->reqGridHeight)*wmPtr->heightInc;
+ } else {
+ height = wmPtr->height;
+ }
+ if (height <= 0) {
+ height = 1;
+ }
+
+ /*
+ * Compute the new position for the upper-left pixel of the window's
+ * decorative frame. This is tricky, because we need to include the
+ * border widths supplied by a reparented parent in this calculation,
+ * but can't use the parent's current overall size since that may
+ * change as a result of this code.
+ */
+
+ if (wmPtr->flags & WM_NEGATIVE_X) {
+ x = wmPtr->vRootWidth - wmPtr->x
+ - (width + (wmPtr->parentWidth - winPtr->changes.width));
+ } else {
+ x = wmPtr->x;
+ }
+ if (wmPtr->flags & WM_NEGATIVE_Y) {
+ y = wmPtr->vRootHeight - wmPtr->y
+ - (height + (wmPtr->parentHeight - winPtr->changes.height));
+ } else {
+ 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 (((width != winPtr->changes.width)
+ || (height != winPtr->changes.height))
+ && (wmPtr->gridWin == NULL)
+ && ((wmPtr->sizeHintsFlags & (PMinSize|PMaxSize)) == 0)) {
+ wmPtr->flags |= WM_UPDATE_SIZE_HINTS;
+ }
+ if (wmPtr->flags & WM_UPDATE_SIZE_HINTS) {
+ UpdateSizeHints(winPtr);
+ }
+
+ /*
+ * Reconfigure the window if it isn't already configured correctly.
+ * A few tricky points:
+ *
+ * 1. If the window is embedded and 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. 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 (Tk_IsEmbedded(winPtr)) {
+ TkWindow *contWinPtr;
+
+ contWinPtr = TkpGetOtherWindow(winPtr);
+
+ /*
+ * NOTE: Here we should handle out of process embedding.
+ */
+
+ if (contWinPtr != NULL) {
+ /*
+ * 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;
+ wmPtr->flags &= ~(WM_NEGATIVE_X|WM_NEGATIVE_Y);
+ Tk_GeometryRequest((Tk_Window) contWinPtr, width, height);
+ }
+ return;
+ }
+ serial = NextRequest(winPtr->display);
+ if (wmPtr->flags & WM_MOVE_PENDING) {
+ wmPtr->configWidth = width;
+ wmPtr->configHeight = height;
+ if (wmTracing) {
+ printf(
+ "UpdateGeometryInfo moving to %d %d, resizing to %d x %d,\n",
+ x, y, width, height);
+ }
+ Tk_MoveResizeWindow((Tk_Window) winPtr, x, y, (unsigned) width,
+ (unsigned) height);
+ } else if ((width != wmPtr->configWidth)
+ || (height != wmPtr->configHeight)) {
+ wmPtr->configWidth = width;
+ wmPtr->configHeight = height;
+ if (wmTracing) {
+ printf("UpdateGeometryInfo resizing to %d x %d\n", width, height);
+ }
+ Tk_ResizeWindow((Tk_Window) winPtr, (unsigned) width,
+ (unsigned) height);
+ } else {
+ return;
+ }
+}
+
+/*
+ *--------------------------------------------------------------
+ *
+ * UpdateSizeHints --
+ *
+ * This procedure is called to update the window manager's
+ * size hints information from the information in a WmInfo
+ * structure.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * Properties get changed for winPtr.
+ *
+ *--------------------------------------------------------------
+ */
+
+static void
+UpdateSizeHints(
+ TkWindow *winPtr)
+{
+ register WmInfo *wmPtr = winPtr->wmInfoPtr;
+ XSizeHints *hintsPtr;
+
+ wmPtr->flags &= ~WM_UPDATE_SIZE_HINTS;
+
+ hintsPtr = XAllocSizeHints();
+ if (hintsPtr == NULL) {
+ return;
+ }
+
+ /*
+ * Compute the pixel-based sizes for the various fields in the
+ * size hints structure, based on the grid-based sizes in
+ * our structure.
+ */
+
+ if (wmPtr->gridWin != NULL) {
+ hintsPtr->base_width = winPtr->reqWidth
+ - (wmPtr->reqGridWidth * wmPtr->widthInc);
+ if (hintsPtr->base_width < 0) {
+ hintsPtr->base_width = 0;
+ }
+ hintsPtr->base_height = winPtr->reqHeight
+ - (wmPtr->reqGridHeight * wmPtr->heightInc);
+ if (hintsPtr->base_height < 0) {
+ hintsPtr->base_height = 0;
+ }
+ hintsPtr->min_width = hintsPtr->base_width
+ + (wmPtr->minWidth * wmPtr->widthInc);
+ hintsPtr->min_height = hintsPtr->base_height
+ + (wmPtr->minHeight * wmPtr->heightInc);
+ hintsPtr->max_width = hintsPtr->base_width
+ + (wmPtr->maxWidth * wmPtr->widthInc);
+ hintsPtr->max_height = hintsPtr->base_height
+ + (wmPtr->maxHeight * wmPtr->heightInc);
+ } else {
+ hintsPtr->min_width = wmPtr->minWidth;
+ hintsPtr->min_height = wmPtr->minHeight;
+ hintsPtr->max_width = wmPtr->maxWidth;
+ hintsPtr->max_height = wmPtr->maxHeight;
+ hintsPtr->base_width = 0;
+ hintsPtr->base_height = 0;
+ }
+ hintsPtr->width_inc = wmPtr->widthInc;
+ hintsPtr->height_inc = wmPtr->heightInc;
+ hintsPtr->min_aspect.x = wmPtr->minAspect.x;
+ hintsPtr->min_aspect.y = wmPtr->minAspect.y;
+ hintsPtr->max_aspect.x = wmPtr->maxAspect.x;
+ hintsPtr->max_aspect.y = wmPtr->maxAspect.y;
+ hintsPtr->win_gravity = wmPtr->gravity;
+ hintsPtr->flags = wmPtr->sizeHintsFlags | PMinSize | PMaxSize;
+
+ /*
+ * 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) {
+ if (wmPtr->width >= 0) {
+ hintsPtr->min_width = wmPtr->width;
+ } else {
+ hintsPtr->min_width = winPtr->reqWidth;
+ }
+ hintsPtr->max_width = hintsPtr->min_width;
+ }
+ if (wmPtr->flags & WM_HEIGHT_NOT_RESIZABLE) {
+ if (wmPtr->height >= 0) {
+ hintsPtr->min_height = wmPtr->height;
+ } else {
+ hintsPtr->min_height = winPtr->reqHeight;
+ }
+ hintsPtr->max_height = hintsPtr->min_height;
+ }
+
+ XSetWMNormalHints(winPtr->display, winPtr->window, hintsPtr);
+
+ XFree((char *) hintsPtr);
+}
+
+/*
+ *--------------------------------------------------------------
+ *
+ * ParseGeometry --
+ *
+ * This procedure 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
+ * interp->result if an error occurs.
+ *
+ * Side effects:
+ * The size and/or location of winPtr may change.
+ *
+ *--------------------------------------------------------------
+ */
+
+static int
+ParseGeometry(
+ Tcl_Interp *interp, /* Used for error reporting. */
+ char *string, /* String containing new geometry. Has the
+ * standard form "=wxh+x+y". */
+ TkWindow *winPtr) /* Pointer to top-level window whose
+ * geometry is to be changed. */
+{
+ register WmInfo *wmPtr = winPtr->wmInfoPtr;
+ int x, y, width, height, flags;
+ char *end;
+ register char *p = string;
+
+ /*
+ * The leading "=" is optional.
+ */
+
+ if (*p == '=') {
+ p++;
+ }
+
+ /*
+ * Parse the width and height, if they are present. Don't
+ * actually update any of the fields of wmPtr until we've
+ * successfully parsed the entire geometry string.
+ */
+
+ width = wmPtr->width;
+ height = wmPtr->height;
+ x = wmPtr->x;
+ y = wmPtr->y;
+ flags = wmPtr->flags;
+ if (isdigit(UCHAR(*p))) {
+ width = strtoul(p, &end, 10);
+ p = end;
+ if (*p != 'x') {
+ goto error;
+ }
+ p++;
+ if (!isdigit(UCHAR(*p))) {
+ goto error;
+ }
+ height = strtoul(p, &end, 10);
+ p = end;
+ }
+
+ /*
+ * Parse the X and Y coordinates, if they are present.
+ */
+
+ if (*p != '\0') {
+ flags &= ~(WM_NEGATIVE_X | WM_NEGATIVE_Y);
+ if (*p == '-') {
+ flags |= WM_NEGATIVE_X;
+ } else if (*p != '+') {
+ goto error;
+ }
+ x = strtol(p+1, &end, 10);
+ p = end;
+ if (*p == '-') {
+ flags |= WM_NEGATIVE_Y;
+ } else if (*p != '+') {
+ goto error;
+ }
+ y = strtol(p+1, &end, 10);
+ if (*end != '\0') {
+ goto error;
+ }
+
+ /*
+ * Assume that the geometry information came from the user,
+ * unless an explicit source has been specified. Otherwise
+ * most window managers assume that the size hints were
+ * program-specified and they ignore them.
+ */
+
+ if ((wmPtr->sizeHintsFlags & (USPosition|PPosition)) == 0) {
+ wmPtr->sizeHintsFlags |= USPosition;
+ flags |= WM_UPDATE_SIZE_HINTS;
+ }
+ }
+
+ /*
+ * Everything was parsed OK. Update the fields of *wmPtr and
+ * arrange for the appropriate information to be percolated out
+ * to the window manager at the next idle moment.
+ */
+
+ wmPtr->width = width;
+ wmPtr->height = height;
+ if ((x != wmPtr->x) || (y != wmPtr->y)
+ || ((flags & (WM_NEGATIVE_X|WM_NEGATIVE_Y))
+ != (wmPtr->flags & (WM_NEGATIVE_X|WM_NEGATIVE_Y)))) {
+ wmPtr->x = x;
+ wmPtr->y = y;
+ flags |= WM_MOVE_PENDING;
+ }
+ wmPtr->flags = flags;
+
+ if (!(wmPtr->flags & (WM_UPDATE_PENDING|WM_NEVER_MAPPED))) {
+ Tk_DoWhenIdle(UpdateGeometryInfo, (ClientData) winPtr);
+ wmPtr->flags |= WM_UPDATE_PENDING;
+ }
+ return TCL_OK;
+
+ error:
+ Tcl_AppendResult(interp, "bad geometry specifier \"",
+ string, "\"", (char *) NULL);
+ return TCL_ERROR;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * 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.
+ *
+ * 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.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+Tk_GetRootCoords(
+ Tk_Window tkwin, /* Token for window. */
+ int *xPtr, /* Where to store x-displacement of (0,0). */
+ int *yPtr) /* Where to store y-displacement of (0,0). */
+{
+ 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.
+ */
+
+ x = y = 0;
+ while (1) {
+ x += winPtr->changes.x + winPtr->changes.border_width;
+ y += winPtr->changes.y + winPtr->changes.border_width;
+ if (winPtr->flags & TK_TOP_LEVEL) {
+ if (!(Tk_IsEmbedded(winPtr))) {
+ x += winPtr->wmInfoPtr->xInParent;
+ y += winPtr->wmInfoPtr->yInParent;
+ break;
+ } else {
+ TkWindow *otherPtr;
+
+ otherPtr = TkpGetOtherWindow(winPtr);
+ if (otherPtr != NULL) {
+ /*
+ * The container window is in the same application.
+ * Query its coordinates.
+ */
+ winPtr = otherPtr;
+
+ /*
+ * Remember to offset by the container window here,
+ * since at the end of this if branch, we will
+ * pop out to the container's parent...
+ */
+
+ x += winPtr->changes.x + winPtr->changes.border_width;
+ y += winPtr->changes.y + winPtr->changes.border_width;
+
+ } else {
+
+ /*
+ * NOTE: Here we should handle
+ * out of process embedding.
+ */
+
+ break;
+ }
+ }
+ }
+ winPtr = winPtr->parentPtr;
+ }
+ *xPtr = x;
+ *yPtr = y;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * Tk_CoordsToWindow --
+ *
+ * This is a Macintosh specific implementation of this function.
+ * Given the 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.
+ *
+ * Results:
+ * The return result is either a token for the window corresponding
+ * to rootX and rootY, or else NULL to indicate that there is no such
+ * window.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+Tk_Window
+Tk_CoordsToWindow(
+ int rootX, int rootY, /* Coordinates of point in root window. If
+ * a virtual-root window manager is in use,
+ * these coordinates refer to the virtual
+ * root, not the real root. */
+ Tk_Window tkwin) /* Token for any window in application;
+ * used to identify the display. */
+{
+ WindowPtr whichWin;
+ Point where;
+ Window rootChild;
+ register TkWindow *winPtr, *childPtr;
+ TkWindow *nextPtr; /* Coordinates of highest child found so
+ * far that contains point. */
+ int x, y; /* Coordinates in winPtr. */
+ int tmpx, tmpy, bd;
+
+ /*
+ * Step 1: find the top-level window that contains the desired point.
+ */
+
+ where.h = rootX;
+ where.v = rootY;
+ FindWindow(where, &whichWin);
+ if (whichWin == NULL) {
+ return NULL;
+ }
+ rootChild = TkMacGetXWindow(whichWin);
+ winPtr = (TkWindow *) Tk_IdToWindow(tkDisplayList->display, rootChild);
+ if (winPtr == NULL) {
+ return NULL;
+ }
+
+ /*
+ * Step 2: work down through the hierarchy underneath this 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.
+ */
+
+ x = rootX - winPtr->wmInfoPtr->xInParent;
+ y = rootY - winPtr->wmInfoPtr->yInParent;
+ while (1) {
+ x -= winPtr->changes.x;
+ y -= winPtr->changes.y;
+ nextPtr = NULL;
+
+ /*
+ * Container windows cannot have children. So if it is a container,
+ * look there, otherwise inspect the children.
+ */
+
+ if (Tk_IsContainer(winPtr)) {
+ childPtr = TkpGetOtherWindow(winPtr);
+ if (childPtr != NULL) {
+ if (Tk_IsMapped(childPtr)) {
+ tmpx = x - childPtr->changes.x;
+ tmpy = y - childPtr->changes.y;
+ bd = childPtr->changes.border_width;
+
+ if ((tmpx >= -bd) && (tmpy >= -bd)
+ && (tmpx < (childPtr->changes.width + bd))
+ && (tmpy < (childPtr->changes.height + bd))) {
+ nextPtr = childPtr;
+ }
+ }
+ }
+
+
+ /*
+ * NOTE: Here we should handle out of process embedding.
+ */
+
+ } else {
+ for (childPtr = winPtr->childList; childPtr != NULL;
+ childPtr = childPtr->nextPtr) {
+ if (!Tk_IsMapped(childPtr) ||
+ (childPtr->flags & TK_TOP_LEVEL)) {
+ continue;
+ }
+ tmpx = x - childPtr->changes.x;
+ tmpy = y - childPtr->changes.y;
+ bd = childPtr->changes.border_width;
+ if ((tmpx >= -bd) && (tmpy >= -bd)
+ && (tmpx < (childPtr->changes.width + bd))
+ && (tmpy < (childPtr->changes.height + bd))) {
+ nextPtr = childPtr;
+ }
+ }
+ }
+ if (nextPtr == NULL) {
+ break;
+ }
+ winPtr = nextPtr;
+ }
+ return (Tk_Window) winPtr;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * Tk_TopCoordsToWindow --
+ *
+ * Given a Tk Window, and coordinates of a point relative to that window
+ * this procedure returns the top-most child of the window (excluding
+ * toplevels) covering that point, if there exists such a window in this
+ * application.
+ * It also sets newX, and newY to the coords of the point relative to the
+ * window returned.
+ *
+ * Results:
+ * The return result is either a token for the window corresponding
+ * to rootX and rootY, or else NULL to indicate that there is no such
+ * window. newX and newY are also set to the coords of the point relative
+ * to the returned window.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+Tk_Window
+Tk_TopCoordsToWindow(
+ Tk_Window tkwin, /* Token for a Tk Window which defines the;
+ * coordinates for rootX & rootY */
+ int rootX, int rootY, /* Coordinates of a point in tkWin. */
+ int *newX, int *newY) /* Coordinates of point in the upperMost child of
+ * tkWin containing (rootX,rootY) */
+{
+ register TkWindow *winPtr, *childPtr;
+ TkWindow *nextPtr; /* Coordinates of highest child found so
+ * far that contains point. */
+ int x, y; /* Coordinates in winPtr. */
+ Window *children; /* Children of winPtr, or NULL. */
+
+ winPtr = (TkWindow *) tkwin;
+ x = rootX;
+ y = rootY;
+ while (1) {
+ nextPtr = NULL;
+ children = NULL;
+
+ /*
+ * Container windows cannot have children. So if it is a container,
+ * look there, otherwise inspect the children.
+ */
+
+ if (Tk_IsContainer(winPtr)) {
+ childPtr = TkpGetOtherWindow(winPtr);
+ if (childPtr != NULL) {
+ if (Tk_IsMapped(childPtr) &&
+ (x > childPtr->changes.x &&
+ x < childPtr->changes.x +
+ childPtr->changes.width) &&
+ (y > childPtr->changes.y &&
+ y < childPtr->changes.y +
+ childPtr->changes.height)) {
+ nextPtr = childPtr;
+ }
+ }
+
+ /*
+ * NOTE: Here we should handle out of process embedding.
+ */
+
+ } else {
+
+ for (childPtr = winPtr->childList; childPtr != NULL;
+ childPtr = childPtr->nextPtr) {
+ if (!Tk_IsMapped(childPtr) ||
+ (childPtr->flags & TK_TOP_LEVEL)) {
+ continue;
+ }
+ if (x < childPtr->changes.x || y < childPtr->changes.y) {
+ continue;
+ }
+ if (x > childPtr->changes.x + childPtr->changes.width ||
+ y > childPtr->changes.y + childPtr->changes.height) {
+ continue;
+ }
+ nextPtr = childPtr;
+ }
+ }
+ if (nextPtr == NULL) {
+ break;
+ }
+ winPtr = nextPtr;
+ x -= winPtr->changes.x;
+ y -= winPtr->changes.y;
+ }
+ *newX = x;
+ *newY = y;
+ return (Tk_Window) winPtr;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * UpdateVRootGeometry --
+ *
+ * This procedure 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.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static void
+UpdateVRootGeometry(
+ WmInfo *wmPtr) /* Window manager information to be
+ * updated. The wmPtr->vRoot field must
+ * be valid. */
+{
+ TkWindow *winPtr = wmPtr->winPtr;
+ unsigned int bd, dummy;
+ Window dummy2;
+ Status status;
+ Tk_ErrorHandler handler;
+
+ /*
+ * If this isn't a virtual-root window manager, just return information
+ * about the screen.
+ */
+
+ wmPtr->flags &= ~WM_VROOT_OFFSET_STALE;
+ if (wmPtr->vRoot == None) {
+ noVRoot:
+ wmPtr->vRootX = wmPtr->vRootY = 0;
+ wmPtr->vRootWidth = DisplayWidth(winPtr->display, winPtr->screenNum);
+ wmPtr->vRootHeight = DisplayHeight(winPtr->display, winPtr->screenNum);
+ return;
+ }
+
+ /*
+ * Refresh the virtual root information if it's out of date.
+ */
+
+ handler = Tk_CreateErrorHandler(winPtr->display, -1, -1, -1,
+ (Tk_ErrorProc *) NULL, (ClientData) NULL);
+ status = XGetGeometry(winPtr->display, wmPtr->vRoot,
+ &dummy2, &wmPtr->vRootX, &wmPtr->vRootY,
+ &wmPtr->vRootWidth, &wmPtr->vRootHeight, &bd, &dummy);
+ if (wmTracing) {
+ printf("UpdateVRootGeometry: x = %d, y = %d, width = %d, ",
+ wmPtr->vRootX, wmPtr->vRootY, wmPtr->vRootWidth);
+ printf("height = %d, status = %d\n", wmPtr->vRootHeight, status);
+ }
+ Tk_DeleteErrorHandler(handler);
+ if (status == 0) {
+ /*
+ * The virtual root is gone! Pretend that it never existed.
+ */
+
+ wmPtr->vRoot = None;
+ goto noVRoot;
+ }
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * Tk_GetVRootGeometry --
+ *
+ * This procedure returns information about the virtual root
+ * window corresponding to a particular Tk window.
+ *
+ * Results:
+ * The values at xPtr, yPtr, widthPtr, and heightPtr are set
+ * with the offset and dimensions of the root window corresponding
+ * to tkwin. If tkwin is being managed by a virtual root window
+ * manager these values correspond to the virtual root window being
+ * used for tkwin; otherwise the offsets will be 0 and the
+ * dimensions will be those of the screen.
+ *
+ * Side effects:
+ * Vroot window information is refreshed if it is out of date.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+Tk_GetVRootGeometry(
+ Tk_Window tkwin, /* Window whose virtual root is to be
+ * queried. */
+ int *xPtr, int *yPtr, /* Store x and y offsets of virtual root
+ * here. */
+ int *widthPtr, /* Store dimensions of virtual root here. */
+ int *heightPtr)
+{
+ WmInfo *wmPtr;
+ TkWindow *winPtr = (TkWindow *) tkwin;
+
+ /*
+ * Find the top-level window for tkwin, and locate the window manager
+ * information for that window.
+ */
+
+ while (!(winPtr->flags & TK_TOP_LEVEL)) {
+ winPtr = winPtr->parentPtr;
+ }
+ wmPtr = winPtr->wmInfoPtr;
+
+ /*
+ * Make sure that the geometry information is up-to-date, then copy
+ * it out to the caller.
+ */
+
+ if (wmPtr->flags & WM_VROOT_OFFSET_STALE) {
+ UpdateVRootGeometry(wmPtr);
+ }
+ *xPtr = wmPtr->vRootX;
+ *yPtr = wmPtr->vRootY;
+ *widthPtr = wmPtr->vRootWidth;
+ *heightPtr = wmPtr->vRootHeight;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * 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
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * The window is eventually moved so that its upper-left corner
+ * (actually, the upper-left corner of the window's decorative
+ * frame, if there is one) is at (x,y).
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+Tk_MoveToplevelWindow(
+ Tk_Window tkwin, /* Window to move. */
+ int x, int y) /* New location for window (within
+ * parent). */
+{
+ TkWindow *winPtr = (TkWindow *) tkwin;
+ register WmInfo *wmPtr = winPtr->wmInfoPtr;
+
+ if (!(winPtr->flags & TK_TOP_LEVEL)) {
+ panic("Tk_MoveToplevelWindow called with non-toplevel window");
+ }
+ wmPtr->x = x;
+ wmPtr->y = y;
+ wmPtr->flags |= WM_MOVE_PENDING;
+ wmPtr->flags &= ~(WM_NEGATIVE_X|WM_NEGATIVE_Y);
+ if ((wmPtr->sizeHintsFlags & (USPosition|PPosition)) == 0) {
+ wmPtr->sizeHintsFlags |= USPosition;
+ wmPtr->flags |= WM_UPDATE_SIZE_HINTS;
+ }
+
+ /*
+ * If the window has already been mapped, must bring its geometry
+ * up-to-date immediately, otherwise an event might arrive from the
+ * server that would overwrite wmPtr->x and wmPtr->y and lose the
+ * new position.
+ */
+
+ if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
+ if (wmPtr->flags & WM_UPDATE_PENDING) {
+ Tk_CancelIdleCall(UpdateGeometryInfo, (ClientData) winPtr);
+ }
+ UpdateGeometryInfo((ClientData) winPtr);
+ }
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * 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.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * Depends on what sort of handler, if any, was set up for the
+ * protocol.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+TkWmProtocolEventProc(
+ TkWindow *winPtr, /* Window to which the event was sent. */
+ XEvent *eventPtr) /* X event. */
+{
+ WmInfo *wmPtr;
+ register ProtocolHandler *protPtr;
+ Tcl_Interp *interp;
+ Atom protocol;
+ int result;
+
+ wmPtr = winPtr->wmInfoPtr;
+ if (wmPtr == NULL) {
+ return;
+ }
+ protocol = (Atom) eventPtr->xclient.data.l[0];
+ for (protPtr = wmPtr->protPtr; protPtr != NULL;
+ protPtr = protPtr->nextPtr) {
+ if (protocol == protPtr->protocol) {
+ Tcl_Preserve((ClientData) protPtr);
+ interp = protPtr->interp;
+ Tcl_Preserve((ClientData) interp);
+ result = Tcl_GlobalEval(interp, protPtr->command);
+ if (result != TCL_OK) {
+ Tcl_AddErrorInfo(interp, "\n (command for \"");
+ Tcl_AddErrorInfo(interp,
+ Tk_GetAtomName((Tk_Window) winPtr, protocol));
+ Tcl_AddErrorInfo(interp, "\" window manager protocol)");
+ Tk_BackgroundError(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.
+ */
+
+ if (protocol == Tk_InternAtom((Tk_Window) winPtr, "WM_DELETE_WINDOW")) {
+ Tk_DestroyWindow((Tk_Window) winPtr);
+ }
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkWmRestackToplevel --
+ *
+ * This procedure restacks a top-level window.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * WinPtr gets restacked as specified by aboveBelow and otherPtr.
+ * This procedure doesn't return until the restack has taken
+ * effect and the ConfigureNotify event for it has been received.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+TkWmRestackToplevel(
+ TkWindow *winPtr, /* Window to restack. */
+ int aboveBelow, /* Gives relative position for restacking;
+ * must be Above or Below. */
+ TkWindow *otherPtr) /* Window relative to which to restack;
+ * if NULL, then winPtr gets restacked
+ * above or below *all* siblings. */
+{
+ WmInfo *wmPtr;
+ WindowPeek macWindow, otherMacWindow, frontWindow;
+
+ wmPtr = winPtr->wmInfoPtr;
+
+ /*
+ * Get the mac window. Make sure it exists & is mapped.
+ */
+
+ if (winPtr->window == None) {
+ Tk_MakeWindowExist((Tk_Window) winPtr);
+ }
+ if (winPtr->wmInfoPtr->flags & WM_NEVER_MAPPED) {
+
+ /*
+ * Can't set stacking order properly until the window is on the
+ * screen (mapping it may give it a reparent window), so make sure
+ * it's on the screen.
+ */
+
+ TkWmMapWindow(winPtr);
+ }
+ macWindow = (WindowPeek) TkMacGetDrawablePort(winPtr->window);
+
+ /*
+ * Get the window in which a raise or lower is in relation to.
+ */
+ if (otherPtr != NULL) {
+ if (otherPtr->window == None) {
+ Tk_MakeWindowExist((Tk_Window) otherPtr);
+ }
+ if (otherPtr->wmInfoPtr->flags & WM_NEVER_MAPPED) {
+ TkWmMapWindow(otherPtr);
+ }
+ otherMacWindow = (WindowPeek) TkMacGetDrawablePort(otherPtr->window);
+ } else {
+ otherMacWindow = NULL;
+ }
+
+ frontWindow = (WindowPeek) FrontWindow();
+ if (aboveBelow == Above) {
+ if (macWindow == frontWindow) {
+ /*
+ * Do nothing - it's already at the top.
+ */
+ } else if (otherMacWindow == frontWindow || otherMacWindow == NULL) {
+ /*
+ * Raise the window to the top. If the window is visable then
+ * we also make it the active window.
+ */
+
+ if (wmPtr->hints.initial_state == WithdrawnState) {
+ BringToFront((WindowPtr) macWindow);
+ } else {
+ SelectWindow((WindowPtr) macWindow);
+ }
+ } else {
+ /*
+ * Find the window to be above. (Front window will actually be the
+ * window to be behind.) Front window is NULL if no other windows.
+ */
+ while (frontWindow != NULL &&
+ frontWindow->nextWindow != otherMacWindow) {
+ frontWindow = frontWindow->nextWindow;
+ }
+ if (frontWindow != NULL) {
+ SendBehind((WindowPtr) macWindow, (WindowPtr) frontWindow);
+ }
+ }
+ } else {
+ /*
+ * Send behind. If it was in front find another window to make active.
+ */
+ if (macWindow == frontWindow) {
+ if (macWindow->nextWindow != NULL) {
+ SelectWindow((WindowPtr) macWindow->nextWindow);
+ }
+ }
+ SendBehind((WindowPtr) macWindow, (WindowPtr) otherMacWindow);
+ }
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * 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.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * WinPtr's window gets added to the WM_COLORMAP_WINDOWS
+ * property of its nearest top-level ancestor, unless the
+ * colormaps have been set explicitly with the
+ * "wm colormapwindows" command.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+TkWmAddToColormapWindows(
+ TkWindow *winPtr) /* Window with a non-default colormap.
+ * Should not be a top-level window. */
+{
+ TkWindow *topPtr;
+ TkWindow **oldPtr, **newPtr;
+ int count, i;
+
+ if (winPtr->window == None) {
+ return;
+ }
+
+ for (topPtr = winPtr->parentPtr; ; topPtr = topPtr->parentPtr) {
+ if (topPtr == NULL) {
+ /*
+ * Window is being deleted. Skip the whole operation.
+ */
+
+ return;
+ }
+ if (topPtr->flags & TK_TOP_LEVEL) {
+ break;
+ }
+ }
+ if (topPtr->wmInfoPtr->flags & WM_COLORMAPS_EXPLICIT) {
+ return;
+ }
+
+ /*
+ * Make sure that the window isn't already in the list.
+ */
+
+ count = topPtr->wmInfoPtr->cmapCount;
+ oldPtr = topPtr->wmInfoPtr->cmapList;
+
+ for (i = 0; i < count; i++) {
+ if (oldPtr[i] == winPtr) {
+ return;
+ }
+ }
+
+ /*
+ * Make a new bigger array and use it to reset the property.
+ * Automatically add the toplevel itself as the last element
+ * of the list.
+ */
+
+ newPtr = (TkWindow **) ckalloc((unsigned) ((count+2)*sizeof(TkWindow*)));
+ if (count > 0) {
+ memcpy(newPtr, oldPtr, count * sizeof(TkWindow*));
+ }
+ if (count == 0) {
+ count++;
+ }
+ newPtr[count-1] = winPtr;
+ newPtr[count] = topPtr;
+ if (oldPtr != NULL) {
+ ckfree((char *) oldPtr);
+ }
+
+ topPtr->wmInfoPtr->cmapList = newPtr;
+ topPtr->wmInfoPtr->cmapCount = count+1;
+
+ /*
+ * On the Macintosh all of this is just an excercise
+ * in compatability as we don't support colormaps. If
+ * we did they would be installed here.
+ */
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * 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.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * WinPtr's window gets removed from the WM_COLORMAP_WINDOWS
+ * property of its nearest top-level ancestor, unless the
+ * top-level itself is being deleted too.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+TkWmRemoveFromColormapWindows(
+ TkWindow *winPtr) /* Window that may be present in
+ * WM_COLORMAP_WINDOWS property for its
+ * top-level. Should not be a top-level
+ * window. */
+{
+ TkWindow *topPtr;
+ TkWindow **oldPtr;
+ int count, i, j;
+
+ for (topPtr = winPtr->parentPtr; ; topPtr = topPtr->parentPtr) {
+ if (topPtr == NULL) {
+ /*
+ * Ancestors have been deleted, so skip the whole operation.
+ * Seems like this can't ever happen?
+ */
+
+ return;
+ }
+ if (topPtr->flags & TK_TOP_LEVEL) {
+ break;
+ }
+ }
+ if (topPtr->flags & TK_ALREADY_DEAD) {
+ /*
+ * Top-level is being deleted, so there's no need to cleanup
+ * the WM_COLORMAP_WINDOWS property.
+ */
+
+ return;
+ }
+
+ /*
+ * Find the window and slide the following ones down to cover
+ * it up.
+ */
+
+ count = topPtr->wmInfoPtr->cmapCount;
+ oldPtr = topPtr->wmInfoPtr->cmapList;
+ for (i = 0; i < count; i++) {
+ if (oldPtr[i] == winPtr) {
+ for (j = i ; j < count-1; j++) {
+ oldPtr[j] = oldPtr[j+1];
+ }
+ topPtr->wmInfoPtr->cmapCount = count - 1;
+ break;
+ }
+ }
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkGetPointerCoords --
+ *
+ * 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.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+TkGetPointerCoords(
+ Tk_Window tkwin, /* Toplevel window that identifies screen
+ * on which lookup is to be done. */
+ int *xPtr, int *yPtr) /* Store pointer coordinates here. */
+{
+ Point where;
+
+ GetMouse(&where);
+ LocalToGlobal(&where);
+ *xPtr = where.h;
+ *yPtr = where.v;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * InitialWindowBounds --
+ *
+ * This function calculates the initial bounds for a new Mac
+ * toplevel window. Unless the geometry is specified by the user
+ * this code will auto place the windows in a cascade diagonially
+ * across the main monitor of the Mac.
+ *
+ * Results:
+ * The bounds are returned in geometry.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static void
+InitialWindowBounds(
+ TkWindow *winPtr, /* Window to get initial bounds for. */
+ Rect *geometry) /* On return the initial bounds. */
+{
+ int x, y;
+ static int defaultX = 5;
+ static int defaultY = 45;
+
+ if (!(winPtr->wmInfoPtr->sizeHintsFlags & (USPosition | PPosition))) {
+ /*
+ * We will override the program & hopefully place the
+ * window in a "better" location.
+ */
+
+ if (((tcl_macQdPtr->screenBits.bounds.right - defaultX) < 30) ||
+ ((tcl_macQdPtr->screenBits.bounds.bottom - defaultY) < 30)) {
+ defaultX = 5;
+ defaultY = 45;
+ }
+ x = defaultX;
+ y = defaultY;
+ defaultX += 20;
+ defaultY += 20;
+ } else {
+ x = winPtr->wmInfoPtr->x;
+ y = winPtr->wmInfoPtr->y;
+ }
+
+ geometry->left = x;
+ geometry->top = y;
+ geometry->right = x + winPtr->changes.width;
+ geometry->bottom = y + winPtr->changes.height;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkMacResizable --
+ *
+ * This function determines if the passed in window is part of
+ * a toplevel window that is resizable. If the window is
+ * resizable in the x, y or both directions, true is returned.
+ *
+ * Results:
+ * True if resizable, false otherwise.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+int
+TkMacResizable(
+ TkWindow *winPtr) /* Tk window or NULL. */
+{
+ WmInfo *wmPtr;
+
+ if (winPtr == NULL) {
+ return false;
+ }
+ while (winPtr->wmInfoPtr == NULL) {
+ winPtr = winPtr->parentPtr;
+ }
+
+ wmPtr = winPtr->wmInfoPtr;
+ if ((wmPtr->flags & WM_WIDTH_NOT_RESIZABLE) &&
+ (wmPtr->flags & WM_HEIGHT_NOT_RESIZABLE)) {
+ return false;
+ } else {
+ return true;
+ }
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkMacGrowToplevel --
+ *
+ * The function is invoked when the user clicks in the grow region
+ * of a Tk window. The function will handle the dragging
+ * procedure and not return until completed. Finally, the function
+ * may place information Tk's event queue is the window was resized.
+ *
+ * Results:
+ * True if events were placed on event queue, false otherwise.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+int
+TkMacGrowToplevel(
+ WindowPtr whichWindow,
+ Point start)
+{
+ Point where = start;
+
+ GlobalToLocal(&where);
+ if (where.h > (whichWindow->portRect.right - 16) &&
+ where.v > (whichWindow->portRect.bottom - 16)) {
+
+ Window window;
+ TkWindow *winPtr;
+ WmInfo *wmPtr;
+ Rect bounds;
+ long growResult;
+
+ window = TkMacGetXWindow(whichWindow);
+ winPtr = (TkWindow *) Tk_IdToWindow(tkDisplayList->display, window);
+ wmPtr = winPtr->wmInfoPtr;
+
+ /* TODO: handle grid size options. */
+ if ((wmPtr->flags & WM_WIDTH_NOT_RESIZABLE) &&
+ (wmPtr->flags & WM_HEIGHT_NOT_RESIZABLE)) {
+ return false;
+ }
+ if (wmPtr->flags & WM_WIDTH_NOT_RESIZABLE) {
+ bounds.left = bounds.right = winPtr->changes.width;
+ } else {
+ bounds.left = (wmPtr->minWidth < 64) ? 64 : wmPtr->minWidth;
+ bounds.right = (wmPtr->maxWidth < 64) ? 64 : wmPtr->maxWidth;
+ }
+ if (wmPtr->flags & WM_HEIGHT_NOT_RESIZABLE) {
+ bounds.top = bounds.bottom = winPtr->changes.height;
+ } else {
+ bounds.top = (wmPtr->minHeight < 64) ? 64 : wmPtr->minHeight;
+ bounds.bottom = (wmPtr->maxHeight < 64) ? 64 : wmPtr->maxHeight;
+ }
+
+ growResult = GrowWindow(whichWindow, start, &bounds);
+
+ if (growResult != 0) {
+ SizeWindow(whichWindow,
+ LoWord(growResult), HiWord(growResult), true);
+ SetPort(whichWindow);
+ InvalRect(&whichWindow->portRect); /* TODO: may not be needed */
+ TkMacInvalClipRgns(winPtr);
+ TkGenWMConfigureEvent((Tk_Window) winPtr, -1, -1,
+ (int) LoWord(growResult), (int) HiWord(growResult),
+ TK_SIZE_CHANGED);
+ return true;
+ }
+ return false;
+ }
+ return false;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkSetWMName --
+ *
+ * Set the title for a toplevel window. If the window is embedded,
+ * do not change the window title.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * The title of the window is changed.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+TkSetWMName(
+ TkWindow *winPtr,
+ Tk_Uid titleUid)
+{
+ Str255 pTitle;
+ GWorldPtr macWin;
+
+ if (Tk_IsEmbedded(winPtr)) {
+ return;
+ }
+
+ macWin = TkMacGetDrawablePort(winPtr->window);
+
+ strcpy((char *) pTitle + 1, titleUid);
+ pTitle[0] = strlen(titleUid);
+ SetWTitle((WindowPtr) macWin, pTitle);
+}
+
+void
+TkGenWMDestroyEvent(
+ Tk_Window tkwin)
+{
+ XEvent event;
+
+ event.xany.serial = Tk_Display(tkwin)->request;
+ event.xany.send_event = False;
+ event.xany.display = Tk_Display(tkwin);
+
+ event.xclient.window = Tk_WindowId(tkwin);
+ event.xclient.type = ClientMessage;
+ event.xclient.message_type = Tk_InternAtom(tkwin, "WM_PROTOCOLS");
+ event.xclient.format = 32;
+ event.xclient.data.l[0] = Tk_InternAtom(tkwin, "WM_DELETE_WINDOW");
+ Tk_QueueWindowEvent(&event, TCL_QUEUE_TAIL);
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkGenWMConfigureEvent --
+ *
+ * Generate a ConfigureNotify event for Tk. Depending on the
+ * value of flag the values of width/height, x/y, or both may
+ * be changed.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * A ConfigureNotify event is sent to Tk.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+TkGenWMConfigureEvent(
+ Tk_Window tkwin,
+ int x,
+ int y,
+ int width,
+ int height,
+ int flags)
+{
+ XEvent event;
+ WmInfo *wmPtr;
+ TkWindow *winPtr = (TkWindow *) tkwin;
+
+ if (tkwin == NULL) {
+ return;
+ }
+
+ event.type = ConfigureNotify;
+ event.xconfigure.serial = Tk_Display(tkwin)->request;
+ event.xconfigure.send_event = False;
+ event.xconfigure.display = Tk_Display(tkwin);
+ event.xconfigure.event = Tk_WindowId(tkwin);
+ event.xconfigure.window = Tk_WindowId(tkwin);
+ event.xconfigure.border_width = winPtr->changes.border_width;
+ event.xconfigure.override_redirect = winPtr->atts.override_redirect;
+ if (winPtr->changes.stack_mode == Above) {
+ event.xconfigure.above = winPtr->changes.sibling;
+ } else {
+ event.xconfigure.above = None;
+ }
+
+ if (flags & TK_LOCATION_CHANGED) {
+ event.xconfigure.x = x;
+ event.xconfigure.y = y;
+ } else {
+ event.xconfigure.x = Tk_X(tkwin);
+ event.xconfigure.y = Tk_Y(tkwin);
+ x = Tk_X(tkwin);
+ y = Tk_Y(tkwin);
+ }
+ if (flags & TK_SIZE_CHANGED) {
+ event.xconfigure.width = width;
+ event.xconfigure.height = height;
+ } else {
+ event.xconfigure.width = Tk_Width(tkwin);
+ event.xconfigure.height = Tk_Height(tkwin);
+ width = Tk_Width(tkwin);
+ height = Tk_Height(tkwin);
+ }
+
+ Tk_QueueWindowEvent(&event, TCL_QUEUE_TAIL);
+
+ /*
+ * Update window manager information.
+ */
+ if (Tk_IsTopLevel(winPtr)) {
+ wmPtr = winPtr->wmInfoPtr;
+ if (flags & TK_LOCATION_CHANGED) {
+ wmPtr->x = x;
+ wmPtr->y = y;
+ wmPtr->flags &= ~(WM_NEGATIVE_X | WM_NEGATIVE_Y);
+ }
+ if ((flags & TK_SIZE_CHANGED) &&
+ ((width != Tk_Width(tkwin)) || (height != Tk_Height(tkwin)))) {
+ if ((wmPtr->width == -1) && (width == winPtr->reqWidth)) {
+ /*
+ * Don't set external width, since the user didn't change it
+ * from what the widgets asked for.
+ */
+ } else {
+ if (wmPtr->gridWin != NULL) {
+ wmPtr->width = wmPtr->reqGridWidth
+ + (width - winPtr->reqWidth)/wmPtr->widthInc;
+ if (wmPtr->width < 0) {
+ wmPtr->width = 0;
+ }
+ } else {
+ wmPtr->width = width;
+ }
+ }
+ if ((wmPtr->height == -1) && (height == winPtr->reqHeight)) {
+ /*
+ * Don't set external height, since the user didn't change it
+ * from what the widgets asked for.
+ */
+ } else {
+ if (wmPtr->gridWin != NULL) {
+ wmPtr->height = wmPtr->reqGridHeight
+ + (height - winPtr->reqHeight)/wmPtr->heightInc;
+ if (wmPtr->height < 0) {
+ wmPtr->height = 0;
+ }
+ } else {
+ wmPtr->height = height;
+ }
+ }
+ wmPtr->configWidth = width;
+ wmPtr->configHeight = height;
+ }
+ }
+
+ /*
+ * Now set up the changes structure. Under X we wait for the
+ * ConfigureNotify to set these values. On the Mac we know imediatly that
+ * this is what we want - so we just set them. However, we need to
+ * make sure the windows clipping region is marked invalid so the
+ * change is visable to the subwindow.
+ */
+ winPtr->changes.x = x;
+ winPtr->changes.y = y;
+ winPtr->changes.width = width;
+ winPtr->changes.height = height;
+ TkMacInvalClipRgns(winPtr);
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkGetTransientMaster --
+ *
+ * If the passed window has the TRANSIENT_FOR property set this
+ * will return the master window. Otherwise it will return None.
+ *
+ * Results:
+ * The master window or None.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+Window
+TkGetTransientMaster(
+ TkWindow *winPtr)
+{
+ if (winPtr->wmInfoPtr != NULL) {
+ return winPtr->wmInfoPtr->master;
+ }
+ return None;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkMacGetXWindow --
+ *
+ * Returns the X window Id associated with the given WindowRef.
+ *
+ * Results:
+ * The window id is returned. None is returned if not a Tk window.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+Window
+TkMacGetXWindow(
+ WindowRef macWinPtr)
+{
+ register Tcl_HashEntry *hPtr;
+
+ if ((macWinPtr == NULL) || !windowHashInit) {
+ return None;
+ }
+ hPtr = Tcl_FindHashEntry(&windowTable, (char *) macWinPtr);
+ if (hPtr == NULL) {
+ return None;
+ }
+ return (Window) Tcl_GetHashValue(hPtr);
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkMacZoomToplevel --
+ *
+ * The function is invoked when the user clicks in the zoom region
+ * of a Tk window. The function will handle the mouse tracking
+ * for the interaction. If the window is to be zoomed the window
+ * size is changed and events are generated to let Tk know what
+ * happened.
+ *
+ * Results:
+ * True if events were placed on event queue, false otherwise.
+ *
+ * Side effects:
+ * The window may be resized & events placed on Tk's queue.
+ *
+ *----------------------------------------------------------------------
+ */
+
+int
+TkMacZoomToplevel(
+ WindowPtr whichWindow, /* The Macintosh window to zoom. */
+ Point where, /* The current mouse position. */
+ short zoomPart) /* Either inZoomIn or inZoomOut */
+{
+ Window window;
+ Tk_Window tkwin;
+ Point location = {0, 0};
+ int xOffset, yOffset;
+ WmInfo *wmPtr;
+
+ SetPort(whichWindow);
+ if (!TrackBox(whichWindow, where, zoomPart)) {
+ return false;
+ }
+
+ /*
+ * We should now zoom the window (as long as it's one of ours). We
+ * also need to generate an event to let Tk know that the window size
+ * has changed.
+ */
+ window = TkMacGetXWindow(whichWindow);
+ tkwin = Tk_IdToWindow(tkDisplayList->display, window);
+ if (tkwin == NULL) {
+ return false;
+ }
+
+ /*
+ * The following block of code works around a bug in the window
+ * definition for Apple's floating windows. The zoom behavior is
+ * broken - we must manually set the standard state (by default
+ * it's something like 1x1) and we must swap the zoomPart manually
+ * otherwise we always get the same zoomPart and nothing happens.
+ */
+ wmPtr = ((TkWindow *) tkwin)->wmInfoPtr;
+ if (wmPtr->style >= floatProc && wmPtr->style <= floatSideZoomGrowProc) {
+ if (zoomPart == inZoomIn) {
+ Rect zoomRect = tcl_macQdPtr->screenBits.bounds;
+ InsetRect(&zoomRect, 60, 60);
+ SetWindowStandardState(whichWindow, &zoomRect);
+ zoomPart = inZoomOut;
+ } else {
+ zoomPart = inZoomIn;
+ }
+ }
+
+ ZoomWindow(whichWindow, zoomPart, false);
+ InvalRect(&whichWindow->portRect);
+ TkMacInvalClipRgns((TkWindow *) tkwin);
+
+ LocalToGlobal(&location);
+ TkMacWindowOffset(whichWindow, &xOffset, &yOffset);
+ location.h -= xOffset;
+ location.v -= yOffset;
+ TkGenWMConfigureEvent(tkwin, location.h, location.v,
+ whichWindow->portRect.right - whichWindow->portRect.left,
+ whichWindow->portRect.bottom - whichWindow->portRect.top,
+ TK_BOTH_CHANGED);
+ return true;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkUnsupported1Cmd --
+ *
+ * This procedure is invoked to process the "unsupported1" Tcl
+ * command. This command allows you to set the style of decoration
+ * for a Macintosh window.
+ *
+ * Results:
+ * A standard Tcl result.
+ *
+ * Side effects:
+ * Changes the style of a new Mac window.
+ *
+ *----------------------------------------------------------------------
+ */
+
+ /* ARGSUSED */
+int
+TkUnsupported1Cmd(
+ ClientData clientData, /* Main window associated with
+ * interpreter. */
+ Tcl_Interp *interp, /* Current interpreter. */
+ int argc, /* Number of arguments. */
+ char **argv) /* Argument strings. */
+{
+ Tk_Window tkwin = (Tk_Window) clientData;
+ TkWindow *winPtr;
+ register WmInfo *wmPtr;
+ int c;
+ size_t length;
+
+ if (argc < 3) {
+ wrongNumArgs:
+ Tcl_AppendResult(interp, "wrong # args: should be \"",
+ argv[0], " option window ?arg ...?\"", (char *) NULL);
+ return TCL_ERROR;
+ }
+
+ winPtr = (TkWindow *) Tk_NameToWindow(interp, argv[2], tkwin);
+ if (winPtr == NULL) {
+ return TCL_ERROR;
+ }
+ if (!(winPtr->flags & TK_TOP_LEVEL)) {
+ Tcl_AppendResult(interp, "window \"", winPtr->pathName,
+ "\" isn't a top-level window", (char *) NULL);
+ return TCL_ERROR;
+ }
+ wmPtr = winPtr->wmInfoPtr;
+ c = argv[1][0];
+ length = strlen(argv[1]);
+ if ((c == 's') && (strncmp(argv[1], "style", length) == 0)) {
+ if ((argc != 3) && (argc != 4)) {
+ Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+ argv[0], " style window ?windowStyle?\"",
+ (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (argc == 3) {
+ switch (wmPtr->style) {
+ case noGrowDocProc:
+ case documentProc:
+ interp->result = "documentProc";
+ break;
+ case dBoxProc:
+ interp->result = "dBoxProc";
+ break;
+ case plainDBox:
+ interp->result = "plainDBox";
+ break;
+ case altDBoxProc:
+ interp->result = "altDBoxProc";
+ break;
+ case movableDBoxProc:
+ interp->result = "movableDBoxProc";
+ break;
+ case zoomDocProc:
+ case zoomNoGrow:
+ interp->result = "zoomDocProc";
+ break;
+ case rDocProc:
+ interp->result = "rDocProc";
+ break;
+ case floatProc:
+ case floatGrowProc:
+ interp->result = "floatProc";
+ break;
+ case floatZoomProc:
+ case floatZoomGrowProc:
+ interp->result = "floatZoomProc";
+ break;
+ case floatSideProc:
+ case floatSideGrowProc:
+ interp->result = "floatSideProc";
+ break;
+ case floatSideZoomProc:
+ case floatSideZoomGrowProc:
+ interp->result = "floatSideZoomProc";
+ break;
+ default:
+ panic("invalid style");
+ }
+ return TCL_OK;
+ }
+ if (strcmp(argv[3], "documentProc") == 0) {
+ wmPtr->style = documentProc;
+ } else if (strcmp(argv[3], "noGrowDocProc") == 0) {
+ wmPtr->style = documentProc;
+ } else if (strcmp(argv[3], "dBoxProc") == 0) {
+ wmPtr->style = dBoxProc;
+ } else if (strcmp(argv[3], "plainDBox") == 0) {
+ wmPtr->style = plainDBox;
+ } else if (strcmp(argv[3], "altDBoxProc") == 0) {
+ wmPtr->style = altDBoxProc;
+ } else if (strcmp(argv[3], "movableDBoxProc") == 0) {
+ wmPtr->style = movableDBoxProc;
+ } else if (strcmp(argv[3], "zoomDocProc") == 0) {
+ wmPtr->style = zoomDocProc;
+ } else if (strcmp(argv[3], "zoomNoGrow") == 0) {
+ wmPtr->style = zoomNoGrow;
+ } else if (strcmp(argv[3], "rDocProc") == 0) {
+ wmPtr->style = rDocProc;
+ } else if (strcmp(argv[3], "floatProc") == 0) {
+ wmPtr->style = floatGrowProc;
+ } else if (strcmp(argv[3], "floatGrowProc") == 0) {
+ wmPtr->style = floatGrowProc;
+ } else if (strcmp(argv[3], "floatZoomProc") == 0) {
+ wmPtr->style = floatZoomGrowProc;
+ } else if (strcmp(argv[3], "floatZoomGrowProc") == 0) {
+ wmPtr->style = floatZoomGrowProc;
+ } else if (strcmp(argv[3], "floatSideProc") == 0) {
+ wmPtr->style = floatSideGrowProc;
+ } else if (strcmp(argv[3], "floatSideGrowProc") == 0) {
+ wmPtr->style = floatSideGrowProc;
+ } else if (strcmp(argv[3], "floatSideZoomProc") == 0) {
+ wmPtr->style = floatSideZoomGrowProc;
+ } else if (strcmp(argv[3], "floatSideZoomGrowProc") == 0) {
+ wmPtr->style = floatSideZoomGrowProc;
+ } else {
+ Tcl_AppendResult(interp, "bad style: should be documentProc, ",
+ "dBoxProc, plainDBox, altDBoxProc, movableDBoxProc, ",
+ "zoomDocProc, rDocProc, floatProc, floatZoomProc, ",
+ "floatSideProc, or floatSideZoomProc",
+ (char *) NULL);
+ return TCL_ERROR;
+ }
+ } else {
+ Tcl_AppendResult(interp, "unknown or ambiguous option \"", argv[1],
+ "\": must be style",
+ (char *) NULL);
+ return TCL_ERROR;
+ }
+
+ return TCL_OK;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkpMakeMenuWindow --
+ *
+ * Configure the window to be either a undecorated pull-down
+ * (or pop-up) menu, or as a toplevel floating menu (palette).
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * Changes the style bit used to create a new Mac toplevel.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+TkpMakeMenuWindow(
+ Tk_Window tkwin, /* New window. */
+ int transient) /* 1 means menu is only posted briefly as
+ * a popup or pulldown or cascade. 0 means
+ * menu is always visible, e.g. as a
+ * floating menu. */
+{
+ if (transient) {
+ ((TkWindow *) tkwin)->wmInfoPtr->style = plainDBox;
+ } else {
+ ((TkWindow *) tkwin)->wmInfoPtr->style = floatProc;
+ ((TkWindow *) tkwin)->wmInfoPtr->flags |= WM_WIDTH_NOT_RESIZABLE;
+ ((TkWindow *) tkwin)->wmInfoPtr->flags |= WM_HEIGHT_NOT_RESIZABLE;
+ }
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkMacMakeRealWindowExist --
+ *
+ * This function finally creates the real Macintosh window that
+ * the Mac actually understands.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * A new Macintosh toplevel is created.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+TkMacMakeRealWindowExist(
+ TkWindow *winPtr) /* Tk window. */
+{
+ WmInfo *wmPtr = winPtr->wmInfoPtr;
+ WindowRef newWindow = NULL;
+ MacDrawable *macWin;
+ Rect geometry;
+ Tcl_HashEntry *valueHashPtr;
+ int new;
+ TkMacWindowList *listPtr;
+
+ if (TkMacHostToplevelExists(winPtr)) {
+ return;
+ }
+
+ macWin = (MacDrawable *) winPtr->window;
+
+ /*
+ * If this is embedded, make sure its container's toplevel exists,
+ * then return...
+ */
+
+ if (Tk_IsEmbedded(winPtr)) {
+ TkWindow *contWinPtr;
+
+ contWinPtr = TkpGetOtherWindow(winPtr);
+ if (contWinPtr != NULL) {
+ TkMacMakeRealWindowExist(contWinPtr->privatePtr->toplevel->winPtr);
+ macWin->flags |= TK_HOST_EXISTS;
+ return;
+ } else {
+ panic("TkMacMakeRealWindowExist could not find container");
+ }
+
+ /*
+ * NOTE: Here we should handle out of process embedding.
+ */
+
+ }
+
+ InitialWindowBounds(winPtr, &geometry);
+
+ newWindow = NewCWindow(NULL, &geometry, "\ptemp", false,
+ (short) wmPtr->style, (WindowRef) -1, true, 0);
+ if (newWindow == NULL) {
+ panic("couldn't allocate new Mac window");
+ }
+
+ /*
+ * Add this window to the list of toplevel windows.
+ */
+
+ listPtr = (TkMacWindowList *) ckalloc(sizeof(TkMacWindowList));
+ listPtr->nextPtr = tkMacWindowListPtr;
+ listPtr->winPtr = winPtr;
+ tkMacWindowListPtr = listPtr;
+
+ macWin->portPtr = (GWorldPtr) newWindow;
+ MacMoveWindow(newWindow, (int) geometry.left, (int) geometry.top);
+ SetPort((GrafPtr) newWindow);
+
+ if (!windowHashInit) {
+ Tcl_InitHashTable(&windowTable, TCL_ONE_WORD_KEYS);
+ windowHashInit = true;
+ }
+ valueHashPtr = Tcl_CreateHashEntry(&windowTable,
+ (char *) newWindow, &new);
+ if (!new) {
+ panic("same macintosh window allocated twice!");
+ }
+ Tcl_SetHashValue(valueHashPtr, macWin);
+
+ macWin->flags |= TK_HOST_EXISTS;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkMacRegisterOffScreenWindow --
+ *
+ * This function adds the passed in Off Screen Port to the
+ * hash table that maps Mac windows to root X windows.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * An entry is added to the windowTable hash table.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+TkMacRegisterOffScreenWindow(
+ Window window, /* Window structure. */
+ GWorldPtr portPtr) /* Pointer to a Mac GWorld. */
+{
+ WindowRef newWindow = NULL;
+ MacDrawable *macWin;
+ Tcl_HashEntry *valueHashPtr;
+ int new;
+
+ macWin = (MacDrawable *) window;
+ if (!windowHashInit) {
+ Tcl_InitHashTable(&windowTable, TCL_ONE_WORD_KEYS);
+ windowHashInit = true;
+ }
+ valueHashPtr = Tcl_CreateHashEntry(&windowTable,
+ (char *) portPtr, &new);
+ if (!new) {
+ panic("same macintosh window allocated twice!");
+ }
+ Tcl_SetHashValue(valueHashPtr, macWin);
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkMacUnregisterMacWindow --
+ *
+ * Given a macintosh port window, this function removes the
+ * association between this window and the root X window that
+ * Tk cares about.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * An entry is removed from the windowTable hash table.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+TkMacUnregisterMacWindow(
+ GWorldPtr portPtr) /* Pointer to a Mac GWorld. */
+{
+ if (!windowHashInit) {
+ panic("TkMacUnregisterMacWindow: unmapping before inited");;
+ }
+ Tcl_DeleteHashEntry(Tcl_FindHashEntry(&windowTable,
+ (char *) portPtr));
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkMacSetScrollbarGrow --
+ *
+ * Sets a flag for a toplevel window indicating that the passed
+ * Tk scrollbar window will display the grow region for the
+ * toplevel window.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * A flag is set int windows toplevel parent.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+TkMacSetScrollbarGrow(
+ TkWindow *winPtr, /* Tk scrollbar window. */
+ int flag) /* Boolean value true or false. */
+{
+ if (flag) {
+ winPtr->privatePtr->toplevel->flags |= TK_SCROLLBAR_GROW;
+ winPtr->privatePtr->toplevel->winPtr->wmInfoPtr->scrollWinPtr = winPtr;
+ } else if (winPtr->privatePtr->toplevel->winPtr->wmInfoPtr->scrollWinPtr
+ == winPtr) {
+ winPtr->privatePtr->toplevel->flags &= ~TK_SCROLLBAR_GROW;
+ winPtr->privatePtr->toplevel->winPtr->wmInfoPtr->scrollWinPtr = NULL;
+ }
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkMacGetScrollbarGrowWindow --
+ *
+ * Tests to see if a given window's toplevel window contains a
+ * scrollbar that will draw the GrowIcon for the window.
+ *
+ * Results:
+ * Boolean value.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+TkWindow *
+TkMacGetScrollbarGrowWindow(
+ TkWindow *winPtr) /* Tk window. */
+{
+ TkWindow *scrollWinPtr;
+
+ if (winPtr == NULL) {
+ return NULL;
+ }
+ scrollWinPtr =
+ winPtr->privatePtr->toplevel->winPtr->wmInfoPtr->scrollWinPtr;
+ if (winPtr != NULL) {
+ /*
+ * We need to confirm the window exists.
+ */
+ if ((Tk_Window) scrollWinPtr !=
+ Tk_IdToWindow(winPtr->display, winPtr->window)) {
+ scrollWinPtr = NULL;
+ }
+ }
+ return scrollWinPtr;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkWmFocusToplevel --
+ *
+ * This is a utility procedure invoked by focus-management code. It
+ * exists because of the extra wrapper windows that exist under
+ * Unix; its job is to map from wrapper windows to the
+ * corresponding toplevel windows. On PCs and Macs there are no
+ * wrapper windows so no mapping is necessary; this procedure just
+ * determines whether a window is a toplevel or not.
+ *
+ * Results:
+ * If winPtr is a toplevel window, returns the pointer to the
+ * window; otherwise returns NULL.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+TkWindow *
+TkWmFocusToplevel(
+ TkWindow *winPtr) /* Window that received a focus-related
+ * event. */
+{
+ if (!(winPtr->flags & TK_TOP_LEVEL)) {
+ return NULL;
+ }
+ return winPtr;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkpGetWrapperWindow --
+ *
+ * This is a utility procedure invoked by focus-management code. It
+ * maps to the wrapper for a top-level, which is just the same
+ * as the top-level on Macs and PCs.
+ *
+ * Results:
+ * If winPtr is a toplevel window, returns the pointer to the
+ * window; otherwise returns NULL.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+TkWindow *
+TkpGetWrapperWindow(
+ TkWindow *winPtr) /* Window that received a focus-related
+ * event. */
+{
+ if (!(winPtr->flags & TK_TOP_LEVEL)) {
+ return NULL;
+ }
+ return winPtr;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkpWmSetState --
+ *
+ * Sets the window manager state for the wrapper window of a
+ * given toplevel window.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * May maximize, minimize, restore, or withdraw a window.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+TkpWmSetState(winPtr, state)
+ TkWindow *winPtr; /* Toplevel window to operate on. */
+ int state; /* One of IconicState, ZoomState, NormalState,
+ * or WithdrawnState. */
+{
+ WmInfo *wmPtr = winPtr->wmInfoPtr;
+ GWorldPtr macWin;
+
+ wmPtr->hints.initial_state = state;
+ if (wmPtr->flags & WM_NEVER_MAPPED) {
+ return;
+ }
+
+ macWin = TkMacGetDrawablePort(winPtr->window);
+
+ if (state == WithdrawnState) {
+ Tk_UnmapWindow((Tk_Window) winPtr);
+ } else if (state == IconicState) {
+ Tk_UnmapWindow((Tk_Window) winPtr);
+#ifdef HAVE_APPEARANCE
+ if (HaveAppearance()) {
+ /*
+ * The window always gets unmapped. However, if we can show the
+ * icon version of the window (collapsed) we make the window visable
+ * and then collapse it.
+ *
+ * TODO: This approach causes flashing!
+ */
+
+ if (IsWindowCollapsable((WindowRef) macWin)) {
+ ShowWindow((WindowRef) macWin);
+ CollapseWindow((WindowPtr) macWin, true);
+ }
+ }
+#endif
+ } else if (state == NormalState) {
+ Tk_MapWindow((Tk_Window) winPtr);
+#ifdef HAVE_APPEARANCE
+ if (HaveAppearance()) {
+ CollapseWindow((WindowPtr) macWin, false);
+ }
+#endif
+ } else if (state == ZoomState) {
+ /* TODO: need to support zoomed windows */
+ }
+}
+/*
+ *----------------------------------------------------------------------
+ *
+ * HaveAppearance --
+ *
+ * Determine if the appearance manager is available on this Mac.
+ * We cache the result so future calls are fast.
+ *
+ * Results:
+ * True if the appearance manager is present, false otherwise.
+ *
+ * Side effects:
+ * Calls Gestalt to query system values.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static int
+HaveAppearance()
+{
+ static initialized = false;
+ static int haveAppearance = false;
+ long response = 0;
+ OSErr err = noErr;
+
+#ifdef HAVE_APPEARANCE
+ if (!initialized) {
+ err = Gestalt(gestaltAppearanceAttr, &response);
+ if (err == noErr) {
+ haveAppearance = true;
+ }
+ }
+#endif
+
+ return haveAppearance;
+}