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#ifndef _X11VNC_XRANDR_H
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#define _X11VNC_XRANDR_H
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/* -- xrandr.h -- */
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extern time_t last_subwin_trap;
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extern int subwin_trap_count;
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extern XErrorHandler old_getimage_handler;
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extern int xrandr_present;
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extern int xrandr_width;
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extern int xrandr_height;
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extern int xrandr_rotation;
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extern Time xrandr_timestamp;
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extern Time xrandr_cfg_time;
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extern void initialize_xrandr(void);
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extern int check_xrandr_event(char *msg);
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extern int known_xrandr_mode(char *s);
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#define XRANDR_SET_TRAP_RET(x,y) \
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if (subwin || xrandr) { \
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trapped_getimage_xerror = 0; \
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old_getimage_handler = XSetErrorHandler(trap_getimage_xerror); \
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if (check_xrandr_event(y)) { \
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trapped_getimage_xerror = 0; \
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XSetErrorHandler(old_getimage_handler); \
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return(x); \
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} \
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}
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#define XRANDR_CHK_TRAP_RET(x,y) \
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if (subwin || xrandr) { \
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if (trapped_getimage_xerror) { \
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if (subwin) { \
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static int last = 0; \
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subwin_trap_count++; \
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if (time(NULL) > last_subwin_trap + 60) { \
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rfbLog("trapped GetImage xerror" \
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" in SUBWIN mode. [%d]\n", \
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subwin_trap_count); \
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last_subwin_trap = time(NULL); \
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last = subwin_trap_count; \
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} \
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if (subwin_trap_count - last > 30) { \
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/* window probably iconified */ \
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usleep(1000*1000); \
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} \
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} else { \
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rfbLog("trapped GetImage xerror" \
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" in XRANDR mode.\n"); \
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} \
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trapped_getimage_xerror = 0; \
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XSetErrorHandler(old_getimage_handler); \
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check_xrandr_event(y); \
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X_UNLOCK; \
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return(x); \
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} \
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}
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#endif /* _X11VNC_XRANDR_H */
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