Files
Mozilla/mozilla/widget/src/xlib/nsXUtils.cpp
cls%seawood.org cd65b260c6 Remove unconditional define of HAVE_DEV_ZERO for solaris.
Add NEED_USLEEP_PROTOTYPE define for osf1.
Replace the osf specific ifdefs in widget with NEED_USLEEP_PROTOTYPE ifdefs.


git-svn-id: svn://10.0.0.236/trunk@62757 18797224-902f-48f8-a5cc-f745e15eee43
2000-03-13 08:35:57 +00:00

126 lines
3.2 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nsXUtils.h"
#include <unistd.h>
#include <string.h>
#ifdef NEED_USLEEP_PROTOTYPE
extern "C" int usleep(unsigned int);
#endif
#if defined(__QNX__)
#define usleep(s) sleep(s)
#endif
//////////////////////////////////////////////////////////////////
/* static */ void
nsXUtils::XFlashWindow(Display * aDisplay,
Window aWindow,
unsigned int aTimes,
unsigned long aInterval,
XRectangle * aArea)
{
Window root_window = 0;
Window child_window = 0;
GC gc;
int x;
int y;
unsigned int width;
unsigned int height;
unsigned int border_width;
unsigned int depth;
int root_x;
int root_y;
unsigned int i;
XGCValues gcv;
XGetGeometry(aDisplay,
aWindow,
&root_window,
&x,
&y,
&width,
&height,
&border_width,
&depth);
XTranslateCoordinates(aDisplay,
aWindow,
root_window,
0,
0,
&root_x,
&root_y,
&child_window);
memset(&gcv, 0, sizeof(XGCValues));
gcv.function = GXxor;
gcv.foreground = WhitePixel(aDisplay, DefaultScreen(aDisplay));
gcv.subwindow_mode = IncludeInferiors;
if (gcv.foreground == 0)
gcv.foreground = 1;
gc = XCreateGC(aDisplay,
root_window,
GCFunction | GCForeground | GCSubwindowMode,
&gcv);
XGrabServer(aDisplay);
// If an area is given, use that. Notice how out of whack coordinates
// and dimentsions are not checked!!!
if (aArea)
{
root_x += aArea->x;
root_y += aArea->y;
width = aArea->width;
height = aArea->height;
}
// Need to do this twice so that the XOR effect can replace
// the original window contents.
for (i = 0; i < aTimes * 2; i++)
{
XFillRectangle(aDisplay,
root_window,
gc,
root_x,
root_y,
width,
height);
XSync(aDisplay, False);
usleep(aInterval);
}
XFreeGC(aDisplay, gc);
XUngrabServer(aDisplay);
}
/*****************************************************************/