You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
95 lines
2.9 KiB
95 lines
2.9 KiB
/*
|
|
Copyright (C) 2002-2010 Karl J. Runge <runge@karlrunge.com>
|
|
All rights reserved.
|
|
|
|
This file is part of x11vnc.
|
|
|
|
x11vnc is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or (at
|
|
your option) any later version.
|
|
|
|
x11vnc is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with x11vnc; if not, write to the Free Software
|
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA
|
|
or see <http://www.gnu.org/licenses/>.
|
|
|
|
In addition, as a special exception, Karl J. Runge
|
|
gives permission to link the code of its release of x11vnc with the
|
|
OpenSSL project's "OpenSSL" library (or with modified versions of it
|
|
that use the same license as the "OpenSSL" library), and distribute
|
|
the linked executables. You must obey the GNU General Public License
|
|
in all respects for all of the code used other than "OpenSSL". If you
|
|
modify this file, you may extend this exception to your version of the
|
|
file, but you are not obligated to do so. If you do not wish to do
|
|
so, delete this exception statement from your version.
|
|
*/
|
|
|
|
#ifndef _X11VNC_XRANDR_H
|
|
#define _X11VNC_XRANDR_H
|
|
|
|
/* -- xrandr.h -- */
|
|
|
|
extern time_t last_subwin_trap;
|
|
extern int subwin_trap_count;
|
|
extern XErrorHandler old_getimage_handler;
|
|
|
|
extern int xrandr_present;
|
|
extern int xrandr_width;
|
|
extern int xrandr_height;
|
|
extern int xrandr_rotation;
|
|
extern Time xrandr_timestamp;
|
|
extern Time xrandr_cfg_time;
|
|
|
|
extern void initialize_xrandr(void);
|
|
extern int check_xrandr_event(char *msg);
|
|
extern int known_xrandr_mode(char *s);
|
|
|
|
#define XRANDR_SET_TRAP_RET(x,y) \
|
|
if (subwin || xrandr) { \
|
|
trapped_getimage_xerror = 0; \
|
|
old_getimage_handler = XSetErrorHandler(trap_getimage_xerror); \
|
|
if (check_xrandr_event(y)) { \
|
|
trapped_getimage_xerror = 0; \
|
|
XSetErrorHandler(old_getimage_handler); \
|
|
X_UNLOCK; \
|
|
return(x); \
|
|
} \
|
|
}
|
|
#define XRANDR_CHK_TRAP_RET(x,y) \
|
|
if (subwin || xrandr) { \
|
|
if (trapped_getimage_xerror) { \
|
|
if (subwin) { \
|
|
static int last = 0; \
|
|
subwin_trap_count++; \
|
|
if (time(NULL) > last_subwin_trap + 60) { \
|
|
rfbLog("trapped GetImage xerror" \
|
|
" in SUBWIN mode. [%d]\n", \
|
|
subwin_trap_count); \
|
|
last_subwin_trap = time(NULL); \
|
|
last = subwin_trap_count; \
|
|
} \
|
|
if (subwin_trap_count - last > 30) { \
|
|
/* window probably iconified */ \
|
|
usleep(1000*1000); \
|
|
} \
|
|
} else { \
|
|
rfbLog("trapped GetImage xerror" \
|
|
" in XRANDR mode.\n"); \
|
|
} \
|
|
trapped_getimage_xerror = 0; \
|
|
XSetErrorHandler(old_getimage_handler); \
|
|
XFlush_wr(dpy); \
|
|
check_xrandr_event(y); \
|
|
X_UNLOCK; \
|
|
return(x); \
|
|
} \
|
|
}
|
|
|
|
#endif /* _X11VNC_XRANDR_H */
|