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-rw-r--r--unix/tkUnixWm.c146
1 files changed, 96 insertions, 50 deletions
diff --git a/unix/tkUnixWm.c b/unix/tkUnixWm.c
index b268bee..2ad7401 100644
--- a/unix/tkUnixWm.c
+++ b/unix/tkUnixWm.c
@@ -12,7 +12,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tkUnixWm.c,v 1.14 2002/04/10 19:39:01 mdejong Exp $
+ * RCS: @(#) $Id: tkUnixWm.c,v 1.15 2002/04/12 10:01:13 hobbs Exp $
*/
#include "tkPort.h"
@@ -350,6 +350,68 @@ static void WrapperEventProc _ANSI_ARGS_((ClientData clientData,
/*
*--------------------------------------------------------------
*
+ * TkWmCleanup --
+ *
+ * This procedure is invoked to cleanup remaining wm resources
+ * associated with a display.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * All WmInfo structure resources are freed and invalidated.
+ *
+ *--------------------------------------------------------------
+ */
+
+void TkWmCleanup(dispPtr)
+ TkDisplay *dispPtr;
+{
+ WmInfo *wmPtr, *nextPtr;
+ for (wmPtr = dispPtr->firstWmPtr; wmPtr != NULL; wmPtr = nextPtr) {
+ /*
+ * We can't assume we have access to winPtr's anymore, so some
+ * cleanup requiring winPtr data is avoided.
+ */
+ nextPtr = wmPtr->nextPtr;
+ if (wmPtr->title != NULL) {
+ ckfree(wmPtr->title);
+ }
+ if (wmPtr->iconName != NULL) {
+ ckfree(wmPtr->iconName);
+ }
+ if (wmPtr->leaderName != NULL) {
+ ckfree(wmPtr->leaderName);
+ }
+ if (wmPtr->masterWindowName != NULL) {
+ ckfree(wmPtr->masterWindowName);
+ }
+ if (wmPtr->menubar != NULL) {
+ Tk_DestroyWindow(wmPtr->menubar);
+ }
+ if (wmPtr->wrapperPtr != NULL) {
+ Tk_DestroyWindow((Tk_Window) wmPtr->wrapperPtr);
+ }
+ 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);
+ }
+ ckfree((char *) wmPtr);
+ }
+}
+
+/*
+ *--------------------------------------------------------------
+ *
* TkWmNewWindow --
*
* This procedure is invoked whenever a new top-level
@@ -373,10 +435,9 @@ TkWmNewWindow(winPtr)
TkDisplay *dispPtr = winPtr->dispPtr;
wmPtr = (WmInfo *) ckalloc(sizeof(WmInfo));
+ memset(wmPtr, 0, sizeof(WmInfo));
wmPtr->winPtr = winPtr;
wmPtr->reparent = None;
- wmPtr->title = NULL;
- wmPtr->iconName = NULL;
wmPtr->master = None;
wmPtr->hints.flags = InputHint | StateHint;
wmPtr->hints.input = True;
@@ -386,15 +447,6 @@ TkWmNewWindow(winPtr)
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->withdrawn = 0;
- wmPtr->wrapperPtr = NULL;
- wmPtr->menubar = NULL;
- wmPtr->menuHeight = 0;
- wmPtr->sizeHintsFlags = 0;
wmPtr->minWidth = wmPtr->minHeight = 1;
/*
@@ -402,9 +454,6 @@ TkWmNewWindow(winPtr)
* a guess about how space is needed for window manager decorations.
*/
- wmPtr->maxWidth = 0;
- wmPtr->maxHeight = 0;
- wmPtr->gridWin = NULL;
wmPtr->widthInc = wmPtr->heightInc = 1;
wmPtr->minAspect.x = wmPtr->minAspect.y = 1;
wmPtr->maxAspect.x = wmPtr->maxAspect.y = 1;
@@ -418,13 +467,9 @@ TkWmNewWindow(winPtr)
+ 2*winPtr->changes.border_width;
wmPtr->parentHeight = winPtr->changes.height
+ 2*winPtr->changes.border_width;
- wmPtr->xInParent = wmPtr->yInParent = 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->nextPtr = (WmInfo *) dispPtr->firstWmPtr;
dispPtr->firstWmPtr = wmPtr;
@@ -2343,11 +2388,12 @@ ConfigureEvent(wmPtr, configEventPtr)
}
if (dispPtr->wmTracing) {
- printf("ConfigureEvent: %s x = %d y = %d, width = %d, height = %d",
+ printf("ConfigureEvent: %s x = %d y = %d, width = %d, height = %d\n",
winPtr->pathName, configEventPtr->x, configEventPtr->y,
configEventPtr->width, configEventPtr->height);
- printf(" send_event = %d, serial = %ld\n", configEventPtr->send_event,
- configEventPtr->serial);
+ printf(" send_event = %d, serial = %ld (win %p, wrapper %p)\n",
+ configEventPtr->send_event, configEventPtr->serial,
+ winPtr, wrapperPtr);
}
wrapperPtr->changes.width = configEventPtr->width;
wrapperPtr->changes.height = configEventPtr->height;
@@ -2371,6 +2417,12 @@ ConfigureEvent(wmPtr, configEventPtr)
* there is a parent shrink-wrapped around the window.
*/
+ if (dispPtr->wmTracing) {
+ printf(" %s parent == %p, above %p\n",
+ winPtr->pathName, (void *) wmPtr->reparent,
+ (void *) configEventPtr->above);
+ }
+
if ((wmPtr->reparent == None) || !ComputeReparentGeometry(wmPtr)) {
wmPtr->parentWidth = configEventPtr->width
+ 2*configEventPtr->border_width;
@@ -2484,8 +2536,8 @@ ReparentEvent(wmPtr, reparentEventPtr)
Tk_DeleteErrorHandler(handler);
if (dispPtr->wmTracing) {
- printf("ReparentEvent: %s reparented to 0x%x, vRoot = 0x%x\n",
- wmPtr->winPtr->pathName,
+ printf("ReparentEvent: %s (%p) reparented to 0x%x, vRoot = 0x%x\n",
+ wmPtr->winPtr->pathName, wmPtr->winPtr,
(unsigned int) reparentEventPtr->parent, (unsigned int) vRoot);
}
@@ -2527,8 +2579,8 @@ ReparentEvent(wmPtr, reparentEventPtr)
(Tk_ErrorProc *) NULL, (ClientData) NULL);
wmPtr->reparent = reparentEventPtr->parent;
while (1) {
- if (XQueryTree(wrapperPtr->display, wmPtr->reparent, &dummy2, &ancestor,
- &children, &dummy) == 0) {
+ if (XQueryTree(wrapperPtr->display, wmPtr->reparent, &dummy2,
+ &ancestor, &children, &dummy) == 0) {
Tk_DeleteErrorHandler(handler);
goto noReparent;
}
@@ -2635,8 +2687,8 @@ ComputeReparentGeometry(wmPtr)
*/
if (!(wmPtr->flags & WM_MOVE_PENDING)
- && ((wmPtr->wrapperPtr->changes.x != (x + wmPtr->xInParent))
- || (wmPtr->wrapperPtr->changes.y != (y + wmPtr->yInParent)))) {
+ && ((wrapperPtr->changes.x != (x + wmPtr->xInParent))
+ || (wrapperPtr->changes.y != (y + wmPtr->yInParent)))) {
wmPtr->x = x;
if (wmPtr->flags & WM_NEGATIVE_X) {
wmPtr->x = wmPtr->vRootWidth - (wmPtr->x + wmPtr->parentWidth);
@@ -2647,12 +2699,13 @@ ComputeReparentGeometry(wmPtr)
}
}
- wmPtr->wrapperPtr->changes.x = x + wmPtr->xInParent;
- wmPtr->wrapperPtr->changes.y = y + wmPtr->yInParent;
+ wrapperPtr->changes.x = x + wmPtr->xInParent;
+ wrapperPtr->changes.y = y + wmPtr->yInParent;
if (dispPtr->wmTracing) {
- printf("wrapperPtr coords %d,%d, wmPtr coords %d,%d, offsets %d %d\n",
- wrapperPtr->changes.x, wrapperPtr->changes.y,
- wmPtr->x, wmPtr->y, wmPtr->xInParent, wmPtr->yInParent);
+ printf("wrapperPtr %p coords %d,%d\n",
+ wrapperPtr, wrapperPtr->changes.x, wrapperPtr->changes.y);
+ printf(" wmPtr %p coords %d,%d, offsets %d %d\n",
+ wmPtr, wmPtr->x, wmPtr->y, wmPtr->xInParent, wmPtr->yInParent);
}
return 1;
}
@@ -2988,7 +3041,8 @@ UpdateGeometryInfo(clientData)
wmPtr->configWidth = width;
wmPtr->configHeight = height;
if (winPtr->dispPtr->wmTracing) {
- printf("UpdateGeometryInfo resizing to %d x %d\n", width, height);
+ printf("UpdateGeometryInfo resizing %p to %d x %d\n",
+ (void *)wmPtr->wrapperPtr->window, width, height);
}
XResizeWindow(winPtr->display, wmPtr->wrapperPtr->window,
(unsigned) width, (unsigned) height);
@@ -3384,7 +3438,8 @@ WaitForMapNotify(winPtr, mapped)
}
wmPtr->flags &= ~WM_MOVE_PENDING;
if (winPtr->dispPtr->wmTracing) {
- printf("WaitForMapNotify finished with %s\n", winPtr->pathName);
+ printf("WaitForMapNotify finished with %s (winPtr %p, wmPtr %p)\n",
+ winPtr->pathName, winPtr, wmPtr);
}
}
@@ -4289,6 +4344,9 @@ TkWmStackorderToplevel(parentPtr)
if ((window_ptr - windows) != table.numEntries)
panic("num matched toplevel windows does not equal num children");
*window_ptr = NULL;
+ if (numChildren) {
+ XFree((char *) children);
+ }
}
done:
@@ -4336,6 +4394,7 @@ TkWmRestackToplevel(winPtr, aboveBelow, otherPtr)
Tk_ErrorHandler handler;
TkWindow *wrapperPtr;
+ memset(&changes, 0, sizeof(XWindowChanges));
changes.stack_mode = aboveBelow;
changes.sibling = None;
mask = CWStackMode;
@@ -4482,22 +4541,9 @@ TkWmRestackToplevel(winPtr, aboveBelow, otherPtr)
* the event isn't one that Tk owns.
*/
- if (window == wrapperPtr->window) {
- WaitForConfigureNotify(winPtr, serial);
- } else {
- XEvent event;
- int diff;
+ WaitForConfigureNotify(winPtr, serial);
- while (1) {
- if (WaitForEvent(winPtr->display, winPtr->wmInfoPtr,
- ConfigureNotify, &event) != TCL_OK) {
- break;
- }
- diff = event.xconfigure.serial - serial;
- if (diff >= 0) {
- break;
- }
- }
+ if (window != wrapperPtr->window) {
/*
* Ignore errors that occur when we are de-selecting events on
* window, since it's possible that the window doesn't exist
generated by cgit v0.12 at 2024-11-17 01:02:17 (GMT)