* win/tkWinEmbed.c (TkpGetOtherWindow): [Bug 1212056] do not panic

	* unix/tkUnixEmbed.c (TkpGetOtherWindow): if no window is found -
	* unix/tkUnixWm.c (Tk_CoordsToWindow, UpdateGeometryInfo): handle it
	in the caller

4 files changed, 16 insertions, 7 deletions

diff --git a/ChangeLog b/ChangeLog
index ac7edea..d003455 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2006-05-29  Jeff Hobbs  <jeffh@ActiveState.com>
 
+	* win/tkWinEmbed.c (TkpGetOtherWindow):   [Bug 1212056] do not panic
+	* unix/tkUnixEmbed.c (TkpGetOtherWindow): if no window is found -
+	* unix/tkUnixWm.c (Tk_CoordsToWindow, UpdateGeometryInfo): handle it
+	in the caller
+
 	* tests/entry.test (entry-22.1):
 	* tests/listbox.test (listbox-6.15):
 	* generic/tkListbox.c (ListboxInsertSubCmd, ListboxDeleteSubCmd):
diff --git a/unix/tkUnixEmbed.c b/unix/tkUnixEmbed.c
index a74ed83..c06cbdc 100644
--- a/unix/tkUnixEmbed.c
+++ b/unix/tkUnixEmbed.c
@@ -11,7 +11,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkUnixEmbed.c,v 1.9 2005/11/14 11:54:21 dkf Exp $
+ * RCS: @(#) $Id: tkUnixEmbed.c,v 1.10 2006/05/29 22:21:40 hobbs Exp $
  */
 
 #include "tkInt.h"
@@ -717,7 +717,6 @@ TkpGetOtherWindow(
 	    return containerPtr->embeddedPtr;
 	}
     }
-    Tcl_Panic("TkpGetOtherWindow couldn't find window");
     return NULL;
 }
 
diff --git a/unix/tkUnixWm.c b/unix/tkUnixWm.c
index e79b5b1..ee43db5 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 1.50 2005/11/16 02:51:38 jenglish Exp $
+ * RCS: @(#) $Id: tkUnixWm.c,v 1.51 2006/05/29 22:21:40 hobbs Exp $
  */
 
 #include "tkPort.h"
@@ -4457,6 +4457,8 @@ UpdateGeometryInfo(
 
     if ((winPtr->flags & (TK_EMBEDDED|TK_BOTH_HALVES))
 	    == (TK_EMBEDDED|TK_BOTH_HALVES)) {
+	TkWindow *childPtr = TkpGetOtherWindow(winPtr);
+
 	/*
 	 * 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
@@ -4468,8 +4470,9 @@ UpdateGeometryInfo(
 	wmPtr->x = wmPtr->y = 0;
 	wmPtr->flags &= ~(WM_NEGATIVE_X|WM_NEGATIVE_Y);
 	height += wmPtr->menuHeight;
-	Tk_GeometryRequest((Tk_Window) TkpGetOtherWindow(winPtr),
-		width, height);
+	if (childPtr != NULL) {
+	    Tk_GeometryRequest((Tk_Window) childPtr, width, height);
+	}
 	return;
     }
     serial = NextRequest(winPtr->display);
@@ -5576,6 +5579,9 @@ Tk_CoordsToWindow(
 	     */
 
 	    winPtr = TkpGetOtherWindow(winPtr);
+	    if (winPtr == NULL) {
+		return NULL;
+	    }
 	    wmPtr = winPtr->wmInfoPtr;
 	    childX = x;
 	    childY = y;
diff --git a/win/tkWinEmbed.c b/win/tkWinEmbed.c
index 71f8116..b8b0b1e 100644
--- a/win/tkWinEmbed.c
+++ b/win/tkWinEmbed.c
@@ -11,7 +11,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkWinEmbed.c,v 1.30 2005/12/02 13:42:29 dkf Exp $
+ * RCS: @(#) $Id: tkWinEmbed.c,v 1.31 2006/05/29 22:21:40 hobbs Exp $
  */
 
 #include "tkWinInt.h"
@@ -931,7 +931,6 @@ TkpGetOtherWindow(
 	    return containerPtr->embeddedPtr;
 	}
     }
-    Tcl_Panic("TkpGetOtherWindow couldn't find window");
     return NULL;
 }