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-rw-r--r--macosx/tkMacOSXSubwindows.c59
1 files changed, 57 insertions, 2 deletions
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:
+ */