|
|
|
|
#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 */
|
