XMoveWindow and XMoveResizeWindow need to propagate ConfigureNotify events

to the children of the moved or resized window.

2 files changed, 56 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index 6034062..dbd4a74 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2004-03-20  Jim Ingham  <jingham@apple.com>
+
+	* macosx/tkMacOSXSubwindows.c (GenerateConfigureNotify): New
+	function.
+	(XMoveWindow): Generate configure notify events for child
+	widgets on move.
+	(XMoveResizeWindow): Ditto.
+	
 2004-03-18  Daniel Steffen  <das@users.sourceforge.net>
 
 	Removed support for Mac OS Classic platform [Patch 918139]
diff --git a/macosx/tkMacOSXSubwindows.c b/macosx/tkMacOSXSubwindows.c
index 43bb5a8..20b4506 100644
--- a/macosx/tkMacOSXSubwindows.c
+++ b/macosx/tkMacOSXSubwindows.c
@@ -9,7 +9,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkMacOSXSubwindows.c,v 1.4 2004/02/16 00:19:42 wolfsuit Exp $
+ * RCS: @(#) $Id: tkMacOSXSubwindows.c,v 1.5 2004/03/21 04:07:12 wolfsuit Exp $
  */
 
 #include "tkInt.h"
@@ -26,7 +26,13 @@
  */
 static RgnHandle tmpRgn = NULL;
 
-static void UpdateOffsets _ANSI_ARGS_((TkWindow *winPtr, int deltaX, int deltaY));
+/*
+ * Prototypes for functions used only in this file.
+ */
+
+static void GenerateConfigureNotify (TkWindow *winPtr, int includeWin);
+static void UpdateOffsets _ANSI_ARGS_((TkWindow *winPtr, 
+        int deltaX, int deltaY));
 
 /*
  *----------------------------------------------------------------------
@@ -361,10 +367,48 @@ XResizeWindow(
 	UpdateOffsets(macWin->winPtr, deltaX, deltaY);
     }
 }
+
 
 /*
  *----------------------------------------------------------------------
  *
+ * GenerateConfigureNotify --
+ *
+ *	Generates ConfigureNotify events for all the child widgets
+ *      of the widget passed in the winPtr parameter.  If includeWin
+ *      is true, also generates ConfigureNotify event for the 
+ *      widget itself.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	ConfigureNotify events will be posted.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static void
+GenerateConfigureNotify (TkWindow *winPtr, int includeWin)
+{
+    TkWindow *childPtr;
+
+    for (childPtr = winPtr->childList; childPtr != NULL;
+                               childPtr = childPtr->nextPtr) {
+        if (!Tk_IsMapped(childPtr) || Tk_IsTopLevel(childPtr)) {
+            continue;
+        }
+        GenerateConfigureNotify(childPtr, 1);
+    }
+    if (includeWin) {
+        TkDoConfigureNotify(winPtr);
+    }
+}    
+
+
+/*
+ *----------------------------------------------------------------------
+ *
  * XMoveResizeWindow --
  *
  *	Move or resize a given X window.  See X windows documentation
@@ -465,6 +509,7 @@ XMoveResizeWindow(
 	UpdateOffsets(macWin->winPtr, deltaX, deltaY);
 	TkMacOSXWinBounds(macWin->winPtr, &bounds);
 	InvalWindowRect(GetWindowFromPort(destPort),&bounds);
+        GenerateConfigureNotify(macWin->winPtr, 0);
     }
 }
 
@@ -566,6 +611,7 @@ XMoveWindow(
 	UpdateOffsets(macWin->winPtr, deltaX, deltaY);
 	TkMacOSXWinBounds(macWin->winPtr, &bounds);
 	InvalWindowRect(GetWindowFromPort(destPort),&bounds);
+        GenerateConfigureNotify(macWin->winPtr, 0);
     }
 }