211df66276
work by Roland.Mainz@informatik.med.uni-giessen.de (de facto module owner) r=timeless git-svn-id: svn://10.0.0.236/trunk@108698 18797224-902f-48f8-a5cc-f745e15eee43
141 lines
4.1 KiB
C++
141 lines
4.1 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the NPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsXUtils.h"
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#include <unistd.h>
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#include <string.h>
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#ifdef NEED_USLEEP_PROTOTYPE
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extern "C" int usleep(unsigned int);
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#endif
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#if defined(__QNX__)
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#define usleep(s) sleep(s)
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#endif
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//////////////////////////////////////////////////////////////////
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/* static */ void
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nsXUtils::XFlashWindow(Display * aDisplay,
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Window aWindow,
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unsigned int aTimes,
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unsigned long aInterval,
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XRectangle * aArea)
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{
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Window root_window = 0;
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Window child_window = 0;
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GC gc;
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int x;
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int y;
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unsigned int width;
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unsigned int height;
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unsigned int border_width;
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unsigned int depth;
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int root_x;
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int root_y;
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unsigned int i;
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XGCValues gcv;
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XGetGeometry(aDisplay,
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aWindow,
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&root_window,
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&x,
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&y,
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&width,
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&height,
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&border_width,
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&depth);
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XTranslateCoordinates(aDisplay,
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aWindow,
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root_window,
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0,
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0,
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&root_x,
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&root_y,
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&child_window);
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memset(&gcv, 0, sizeof(XGCValues));
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gcv.function = GXxor;
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gcv.foreground = XWhitePixel(aDisplay, XDefaultScreen(aDisplay));
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gcv.subwindow_mode = IncludeInferiors;
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if (gcv.foreground == 0)
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gcv.foreground = 1;
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gc = XCreateGC(aDisplay,
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root_window,
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GCFunction | GCForeground | GCSubwindowMode,
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&gcv);
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XGrabServer(aDisplay);
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// If an area is given, use that. Notice how out of whack coordinates
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// and dimentsions are not checked!!!
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if (aArea)
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{
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root_x += aArea->x;
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root_y += aArea->y;
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width = aArea->width;
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height = aArea->height;
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}
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// Need to do this twice so that the XOR effect can replace
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// the original window contents.
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for (i = 0; i < aTimes * 2; i++)
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{
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XFillRectangle(aDisplay,
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root_window,
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gc,
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root_x,
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root_y,
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width,
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height);
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XSync(aDisplay, False);
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usleep(aInterval);
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}
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XFreeGC(aDisplay, gc);
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XUngrabServer(aDisplay);
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}
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/*****************************************************************/
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