From 0a95731ad184dfbb69abe6165b9e34ab02716511 Mon Sep 17 00:00:00 2001
From: chengyemao <chengyemao>
Date: Fri, 17 Dec 2004 14:17:54 +0000
Subject: bug fix (842945,831627)

---
 win/tkWinEmbed.c | 41 ++++++++++-------------------------------
 win/tkWinWm.c    | 24 ++++++++++++------------
 win/tkWinX.c     |  3 ++-
 3 files changed, 24 insertions(+), 44 deletions(-)

diff --git a/win/tkWinEmbed.c b/win/tkWinEmbed.c
index 1dae4d5..0010a2d 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 1.10 2004/01/13 02:06:02 davygrvy Exp $
+ * RCS: @(#) $Id: tkWinEmbed.c,v 1.11 2004/12/17 14:17:54 chengyemao Exp $
  */
 
 #include "tkWinInt.h"
@@ -44,8 +44,6 @@ typedef struct ThreadSpecificData {
 } ThreadSpecificData;
 static Tcl_ThreadDataKey dataKey;
 
-static void		CleanupContainerList _ANSI_ARGS_((
-    			    ClientData clientData));
 static void		ContainerEventProc _ANSI_ARGS_((ClientData clientData,
 			    XEvent *eventPtr));
 static void		EmbeddedEventProc _ANSI_ARGS_((
@@ -57,7 +55,7 @@ static void		EmbedWindowDeleted _ANSI_ARGS_((TkWindow *winPtr));
 /*
  *----------------------------------------------------------------------
  *
- * CleanupContainerList --
+ * TkWinCleanupContainerList --
  *
  *	Finalizes the list of containers.
  *
@@ -70,10 +68,7 @@ static void		EmbedWindowDeleted _ANSI_ARGS_((TkWindow *winPtr));
  *----------------------------------------------------------------------
  */
 
-	/* ARGSUSED */
-static void
-CleanupContainerList(clientData)
-    ClientData clientData;
+void TkWinCleanupContainerList(void)
 {
     Container *nextPtr;
     ThreadSpecificData *tsdPtr = (ThreadSpecificData *) 
@@ -201,15 +196,6 @@ TkpUseWindow(interp, tkwin, string)
 
     Tk_CreateEventHandler(tkwin, StructureNotifyMask, EmbeddedEventProc,
 	    (ClientData) winPtr);
-
-    /*
-     * If this is the first container, register an exit handler so that
-     * things will get cleaned up at finalization.
-     */
-
-    if (tsdPtr->firstContainerPtr == (Container *) NULL) {
-        TkCreateExitHandler(CleanupContainerList, (ClientData) NULL);
-    }
     
     /*
      * Save information about the container and the embedded window
@@ -277,15 +263,6 @@ TkpMakeContainer(tkwin)
     Container *containerPtr;
     ThreadSpecificData *tsdPtr = (ThreadSpecificData *) 
             Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
-
-    /*
-     * If this is the first container, register an exit handler so that
-     * things will get cleaned up at finalization.
-     */
-
-    if (tsdPtr->firstContainerPtr == (Container *) NULL) {
-        TkCreateExitHandler(CleanupContainerList, (ClientData) NULL);
-    }
     
     /*
      * Register the window as a container so that, for example, we can
@@ -395,7 +372,7 @@ TkWinEmbeddedEventProc(hwnd, message, wParam, lParam)
     }
 
     switch (message) {
-      case TK_ATTACHWINDOW:
+	case TK_ATTACHWINDOW:
 	/* An embedded window (either from this application or from
 	 * another application) is trying to attach to this container.
 	 * We attach it only if this container is not yet containing any
@@ -406,9 +383,14 @@ TkWinEmbeddedEventProc(hwnd, message, wParam, lParam)
 	} else {
 	    return 0;
 	}
+	break;
 
+	case TK_DETACHWINDOW:
+	containerPtr->embeddedHWnd = NULL;
+	containerPtr->parentPtr->flags &= ~TK_BOTH_HALVES;
 	break;
-      case TK_GEOMETRYREQ:
+
+	case TK_GEOMETRYREQ:
 	EmbedGeometryRequest(containerPtr, (int) wParam, lParam);
 	break;
     }
@@ -492,9 +474,6 @@ ContainerEventProc(clientData, eventPtr)
     Tk_Window tkwin = (Tk_Window)containerPtr->parentPtr;
 
     if (eventPtr->type == ConfigureNotify) {
-	if (containerPtr->embeddedPtr == NULL) {
-	    return;
-	}
 	/* Resize the embedded window, if there is any */
 	if (containerPtr->embeddedHWnd) {
 	    SetWindowPos(containerPtr->embeddedHWnd, NULL,
diff --git a/win/tkWinWm.c b/win/tkWinWm.c
index a00d0ad..603f1df 100644
--- a/win/tkWinWm.c
+++ b/win/tkWinWm.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: tkWinWm.c,v 1.79 2004/10/29 22:28:31 mdejong Exp $
+ * RCS: @(#) $Id: tkWinWm.c,v 1.80 2004/12/17 14:17:54 chengyemao Exp $
  */
 
 #include "tkWinInt.h"
@@ -2190,7 +2190,13 @@ UpdateWrapper(winPtr)
     }
 
     wmPtr->flags &= ~WM_NEVER_MAPPED;
-    SendMessage(wmPtr->wrapper, TK_ATTACHWINDOW, (WPARAM) child, 0);
+    if (winPtr->flags & TK_EMBEDDED) {
+	if(SendMessage(wmPtr->wrapper, TK_ATTACHWINDOW, (WPARAM) child, 0))
+	{
+	    SendMessage(wmPtr->wrapper, TK_GEOMETRYREQ, 
+		Tk_ReqWidth((Tk_Window)winPtr), Tk_ReqHeight((Tk_Window)winPtr));
+	}
+    }
 
     /*
      * Force an initial transition from withdrawn to the real
@@ -2550,6 +2556,10 @@ TkWmDeadWindow(winPtr)
 	} else {
 	    DestroyWindow(Tk_GetHWND(winPtr->window));
 	}
+    } else {
+	if (wmPtr->wrapper != NULL) {
+	    SendMessage(wmPtr->wrapper, TK_DETACHWINDOW, 0, 0);
+	}
     }
     if (wmPtr->iconPtr != NULL) {
 	/*
@@ -5337,16 +5347,6 @@ TopLevelEventProc(clientData, eventPtr)
 	    Tk_DeleteErrorHandler(handler);
 	}
     }
-    else if (eventPtr->type == ConfigureNotify) {
-	WmInfo *wmPtr;
-	wmPtr = winPtr->wmInfoPtr;
-
-	if (winPtr->flags & TK_EMBEDDED) {
-	    Tk_Window tkwin = (Tk_Window)winPtr;
-	    SendMessage(wmPtr->wrapper, TK_GEOMETRYREQ, Tk_ReqWidth(tkwin),
-	        Tk_ReqHeight(tkwin));
-	}
-    }
 }
 
 /*
diff --git a/win/tkWinX.c b/win/tkWinX.c
index d00214f..784ff18 100644
--- a/win/tkWinX.c
+++ b/win/tkWinX.c
@@ -10,7 +10,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkWinX.c,v 1.35 2004/10/27 00:56:33 davygrvy Exp $
+ * RCS: @(#) $Id: tkWinX.c,v 1.36 2004/12/17 14:17:56 chengyemao Exp $
  */
 
 #include "tkWinInt.h"
@@ -332,6 +332,7 @@ TkWinXCleanup(clientData)
      */
     
     TkWinWmCleanup(hInstance);
+    TkWinCleanupContainerList();
 }
 
 /*
-- 
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