1 files changed, 74 insertions, 22 deletions

diff --git a/macosx/tkMacOSXSubwindows.c b/macosx/tkMacOSXSubwindows.c
index 18276fb..f026318 100644
--- a/macosx/tkMacOSXSubwindows.c
+++ b/macosx/tkMacOSXSubwindows.c
@@ -149,8 +149,11 @@ XMapWindow(
     if (Tk_IsTopLevel(macWin->winPtr)) {
 	if (!Tk_IsEmbedded(macWin->winPtr)) {
 	    NSWindow *win = TkMacOSXDrawableWindow(window);
-
-	    [win makeKeyAndOrderFront:NSApp];
+	    [NSApp activateIgnoringOtherApps:YES];
+	    if ( [win canBecomeKeyWindow] ) {
+		[win makeKeyAndOrderFront:NSApp];
+	    }
+	    /* Why do we need this? (It is used by Carbon)*/
 	    [win windowRef];
 	    TkMacOSXApplyWindowAttributes(macWin->winPtr, win);
 	}
@@ -310,7 +313,6 @@ XResizeWindow(
     unsigned int height)
 {
     MacDrawable *macWin = (MacDrawable *) window;
-
     display->request++;
     if (Tk_IsTopLevel(macWin->winPtr) && !Tk_IsEmbedded(macWin->winPtr)) {
 	NSWindow *w = macWin->winPtr->wmInfoPtr->window;
@@ -357,7 +359,6 @@ XMoveResizeWindow(
     display->request++;
     if (Tk_IsTopLevel(macWin->winPtr) && !Tk_IsEmbedded(macWin->winPtr)) {
 	NSWindow *w = macWin->winPtr->wmInfoPtr->window;
-
 	if (w) {
 	    NSRect r = NSMakeRect(x + macWin->winPtr->wmInfoPtr->xInParent,
 		    tkMacOSXZeroScreenHeight - (y +
@@ -398,7 +399,6 @@ XMoveWindow(
     display->request++;
     if (Tk_IsTopLevel(macWin->winPtr) && !Tk_IsEmbedded(macWin->winPtr)) {
 	NSWindow *w = macWin->winPtr->wmInfoPtr->window;
-
 	if (w) {
 	    [w setFrameTopLeftPoint:NSMakePoint(x, tkMacOSXZeroScreenHeight - y)];
 	}
@@ -649,9 +649,68 @@ XConfigureWindow(
 /*
  *----------------------------------------------------------------------
  *
+ * TkMacOSXSetDrawingEnabled --
+ *
+ *	This function sets the TK_DO_NOT_DRAW flag for a given window and
+ *	all of its children.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	The clipping regions for the window and its children are cleared.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+TkMacOSXSetDrawingEnabled(
+	TkWindow *winPtr,
+	int flag)
+{
+    TkWindow *childPtr;
+    MacDrawable *macWin = winPtr->privatePtr;
+
+    if (macWin) {
+	if (flag ) {
+	    macWin->flags &= ~TK_DO_NOT_DRAW;
+	} else {
+	    macWin->flags |= TK_DO_NOT_DRAW;
+	}
+    }
+
+    /*
+     * Set the flag for all children & their descendants, excluding
+     * Toplevels. (??? Do we need to exclude Toplevels?)
+     */
+
+    childPtr = winPtr->childList;
+    while (childPtr) {
+	if (!Tk_IsTopLevel(childPtr)) {
+	    TkMacOSXSetDrawingEnabled(childPtr, flag);
+	}
+	childPtr = childPtr->nextPtr;
+    }
+
+    /*
+     * If the window is a container, set the flag for its embedded window.
+     */
+
+    if (Tk_IsContainer(winPtr)) {
+	childPtr = TkpGetOtherWindow(winPtr);
+
+	if (childPtr) {
+	    TkMacOSXSetDrawingEnabled(childPtr, flag);
+	}
+    }
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
  * TkMacOSXUpdateClipRgn --
  *
- *	This function updates the cliping regions for a given window and all of
+ *	This function updates the clipping regions for a given window and all of
  *	its children. Once updated the TK_CLIP_INVALID flag in the subwindow
  *	data structure is unset. The TK_CLIP_INVALID flag should always be
  *	unset before any drawing is attempted.
@@ -738,17 +797,6 @@ TkMacOSXUpdateClipRgn(
 		/*
 		 * TODO: Here we should handle out of process embedding.
 		 */
-	    } else if (winPtr->wmInfoPtr->attributes &
-		    kWindowResizableAttribute) {
-		NSWindow *w = TkMacOSXDrawableWindow(winPtr->window);
-
-		if (w) {
-		    bounds = NSRectToCGRect([w _growBoxRect]);
-		    bounds.origin.y = [w contentRectForFrameRect:
-			    [w frame]].size.height - bounds.size.height -
-			    bounds.origin.y;
-		    ChkErr(TkMacOSHIShapeDifferenceWithRect, rgn, &bounds);
-		}
 	    }
 	    macWin->aboveVisRgn = HIShapeCreateCopy(rgn);
 
@@ -825,7 +873,7 @@ TkMacOSXUpdateClipRgn(
  *
  * TkMacOSXVisableClipRgn --
  *
- *	This function returns the Macintosh cliping region for the given
+ *	This function returns the Macintosh clipping region for the given
  *	window. The caller is responsible for disposing of the returned
  *	region via TkDestroyRegion().
  *
@@ -920,7 +968,7 @@ TkMacOSXInvalidateWindow(
 				 * TK_PARENT_WINDOW */
 {
 #ifdef TK_MAC_DEBUG_CLIP_REGIONS
-    TkMacOSXDbgMsg("%s", winPtr->pathName);
+    TkMacOSXDbgMsg("%s", macWin->winPtr->pathName);
 #endif
     if (macWin->flags & TK_CLIP_INVALID) {
 	TkMacOSXUpdateClipRgn(macWin->winPtr);
@@ -1078,7 +1126,7 @@ TkMacOSXGetRootControl(
  *	None.
  *
  * Side effects:
- *	The cliping regions for the window and its children are mark invalid.
+ *	The clipping regions for the window and its children are marked invalid.
  *	(Make sure they are valid before drawing.)
  *
  *----------------------------------------------------------------------
@@ -1097,6 +1145,10 @@ TkMacOSXInvalClipRgns(
      * be marked.
      */
 
+#ifdef TK_MAC_DEBUG_CLIP_REGIONS
+	TkMacOSXDbgMsg("%s", winPtr->pathName);
+#endif
+
     if (!macWin || macWin->flags & TK_CLIP_INVALID) {
 	return;
     }
@@ -1277,7 +1329,7 @@ UpdateOffsets(
  *	Returns a handle to a new pixmap.
  *
  * Side effects:
- *	Allocates a new Macintosh GWorld.
+ *	Allocates a new CGBitmapContext.
  *
  *----------------------------------------------------------------------
  */
@@ -1323,7 +1375,7 @@ Tk_GetPixmap(
  *	None.
  *
  * Side effects:
- *	Deletes the Macintosh GWorld created by Tk_GetPixmap.
+ *	Deletes the CGBitmapContext created by Tk_GetPixmap.
  *
  *----------------------------------------------------------------------
  */