* win/tkWinMenu.c (TkpPostMenu): disable menu animation in menus

	with images to avoid clipping bug.  [Bug 1329198]

1 files changed, 19 insertions, 2 deletions

diff --git a/win/tkWinMenu.c b/win/tkWinMenu.c
index 5b037dd..432e8db 100644
--- a/win/tkWinMenu.c
+++ b/win/tkWinMenu.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: tkWinMenu.c,v 1.48 2006/05/25 23:50:31 hobbs Exp $
+ * RCS: @(#) $Id: tkWinMenu.c,v 1.49 2006/09/21 00:13:36 hobbs Exp $
  */
 
 #define OEMRESOURCE
@@ -35,6 +35,10 @@
 #define ALIGN_BITMAP_TOP	0x00000004
 #define ALIGN_BITMAP_BOTTOM	0x00000008
 
+#ifndef TPM_NOANIMATION
+#define TPM_NOANIMATION 0x4000L
+#endif
+
 /*
  * Platform-specific menu flags:
  *
@@ -721,11 +725,12 @@ TkpPostMenu(interp, menuPtr, x, y)
     int y;
 {
     HMENU winMenuHdl = (HMENU) menuPtr->platformData;
-    int result, flags;
+    int i, result, flags;
     RECT noGoawayRect;
     POINT point;
     Tk_Window parentWindow = Tk_Parent(menuPtr->tkwin);
     int oldServiceMode = Tcl_GetServiceMode();
+    TkMenuEntry *mePtr;
     ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
@@ -788,6 +793,18 @@ TkpPostMenu(interp, menuPtr, x, y)
 	}
     }
 
+    /*
+     * Disable menu animation if an image is present, as clipping isn't
+     * handled correctly with temp DCs.  [Bug 1329198]
+     */
+    for (i = 0; i < menuPtr->numEntries; i++) {
+	mePtr = menuPtr->entries[i];
+	if (mePtr->image != NULL) {
+	    flags |= TPM_NOANIMATION;
+	    break;
+	}
+    }
+
     TrackPopupMenu(winMenuHdl, flags, x, y, 0,
 	    tsdPtr->menuHWND, &noGoawayRect);
     Tcl_SetServiceMode(oldServiceMode);