diff options
Diffstat (limited to 'macosx/tkMacOSXSubwindows.c')
| -rw-r--r-- | macosx/tkMacOSXSubwindows.c | 59 |
1 files changed, 57 insertions, 2 deletions
diff --git a/macosx/tkMacOSXSubwindows.c b/macosx/tkMacOSXSubwindows.c index b7a02f8..5aa4a8a 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 1.28 2008/06/19 00:14:10 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: + */ |