From 464172781e52535bbac74d9b55bf368892f00001 Mon Sep 17 00:00:00 2001
From: das <das>
Date: Thu, 19 Jun 2008 00:14:21 +0000
Subject: 	* macosx/tkMacOSXEmbed.c (TkpMakeWindow):	fix bug with
 missing 	* macosx/tkMacOSXSubwindows.c (XMapWindow):	focus on first
 map by 	only sending VisibilityNotify events once windows are mapped
 (rather 	than when they are created).

---
 macosx/tkMacOSXEmbed.c      | 19 ++-------------
 macosx/tkMacOSXSubwindows.c | 59 +++++++++++++++++++++++++++++++++++++++++++--
 2 files changed, 59 insertions(+), 19 deletions(-)

diff --git a/macosx/tkMacOSXEmbed.c b/macosx/tkMacOSXEmbed.c
index eab7f29..0830d4a 100644
--- a/macosx/tkMacOSXEmbed.c
+++ b/macosx/tkMacOSXEmbed.c
@@ -9,12 +9,12 @@
  *
  * Copyright (c) 1996-1997 Sun Microsystems, Inc.
  * Copyright 2001, Apple Computer, Inc.
- * Copyright (c) 2006-2007 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright (c) 2006-2008 Daniel A. Steffen <das@users.sourceforge.net>
  *
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- *  RCS: @(#) $Id: tkMacOSXEmbed.c,v 1.16.2.1 2008/05/03 21:09:16 das Exp $
+ *  RCS: @(#) $Id: tkMacOSXEmbed.c,v 1.16.2.2 2008/06/19 00:14:21 das Exp $
  */
 
 #include "tkMacOSXInt.h"
@@ -123,7 +123,6 @@ TkpMakeWindow(
     Window parent)
 {
     MacDrawable *macWin;
-    XEvent event;
 
     /*
      * If this window is marked as embedded then the window structure should
@@ -171,20 +170,6 @@ TkpMakeWindow(
 	}
 	macWin->toplevel->referenceCount++;
     }
-
-    /*
-     * TODO: need general solution for visibility events.
-     */
-
-    event.xany.serial = Tk_Display(winPtr)->request;
-    event.xany.send_event = False;
-    event.xany.display = Tk_Display(winPtr);
-
-    event.xvisibility.type = VisibilityNotify;
-    event.xvisibility.window = (Window) macWin;
-    event.xvisibility.state = VisibilityUnobscured;
-    Tk_QueueWindowEvent(&event, TCL_QUEUE_TAIL);
-
     return (Window) macWin;
 }
 
diff --git a/macosx/tkMacOSXSubwindows.c b/macosx/tkMacOSXSubwindows.c
index b7a02f8..b64caee 100644
--- a/macosx/tkMacOSXSubwindows.c
+++ b/macosx/tkMacOSXSubwindows.c
@@ -5,12 +5,12 @@
  *
  * Copyright (c) 1995-1997 Sun Microsystems, Inc.
  * Copyright 2001, Apple Computer, Inc.
- * Copyright (c) 2006-2007 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright (c) 2006-2008 Daniel A. Steffen <das@users.sourceforge.net>
  *
  * 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 1.27 2007/12/13 15:27:10 dgp Exp $
+ * RCS: @(#) $Id: tkMacOSXSubwindows.c,v 1.27.2.1 2008/06/19 00:14:21 das Exp $
  */
 
 #include "tkMacOSXPrivate.h"
@@ -30,6 +30,7 @@
 static void MoveResizeWindow(MacDrawable *macWin);
 static void GenerateConfigureNotify(TkWindow *winPtr, int includeWin);
 static void UpdateOffsets(TkWindow *winPtr, int deltaX, int deltaY);
+static void NotifyVisibility(TkWindow *winPtr, XEvent *eventPtr);
 
 
 /*
@@ -252,6 +253,7 @@ XMapWindow(
 	 * We only need to send the MapNotify event
 	 * for toplevel windows.
 	 */
+
 	event.xany.serial = display->request;
 	event.xany.send_event = False;
 	event.xany.display = display;
@@ -269,6 +271,50 @@ XMapWindow(
 	TkMacOSXInvalClipRgns((Tk_Window) macWin->winPtr->parentPtr);
 	TkMacOSXInvalidateWindow(macWin, TK_PARENT_WINDOW);
     }
+
+    /*
+     * Generate VisibilityNotify events for window and all mapped children.
+     */
+
+    event.xany.send_event = False;
+    event.xany.display = display;
+    event.xvisibility.type = VisibilityNotify;
+    event.xvisibility.state = VisibilityUnobscured;
+    NotifyVisibility(macWin->winPtr, &event);
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * NotifyVisibility --
+ *
+ *	Recursively called helper proc for XMapWindow().
+ 
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	VisibilityNotify events are queued.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static void
+NotifyVisibility(
+    TkWindow *winPtr,
+    XEvent *eventPtr)
+{
+    if (winPtr->atts.event_mask & VisibilityChangeMask) {
+	eventPtr->xany.serial = LastKnownRequestProcessed(winPtr->display);
+	eventPtr->xvisibility.window = winPtr->window;
+	Tk_QueueWindowEvent(eventPtr, TCL_QUEUE_TAIL);
+    }
+    for (winPtr = winPtr->childList; winPtr != NULL;
+	    winPtr = winPtr->nextPtr) {
+	if (winPtr->flags & TK_MAPPED) {
+	    NotifyVisibility(winPtr, eventPtr);
+	}
+    }
 }
 
 /*
@@ -1397,3 +1443,12 @@ Tk_FreePixmap(
     }
     ckfree((char *) macPix);
 }
+
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 4
+ * fill-column: 79
+ * coding: utf-8
+ * End:
+ */
-- 
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