mirror of
https://github.com/devinacker/bsnes-plus.git
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33 lines
933 B
C++
33 lines
933 B
C++
#define None XNone
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#define Window XWindow
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#include <X11/Xlib.h>
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#undef None
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#undef Window
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struct LibXtst : public library {
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function<int (Display*, unsigned int, Bool, unsigned long)> XTestFakeKeyEvent;
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LibXtst() {
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if(open("Xtst")) {
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XTestFakeKeyEvent = sym("XTestFakeKeyEvent");
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}
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}
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} libXtst;
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void supressScreenSaver() {
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if(!libXtst.XTestFakeKeyEvent) return;
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//XSetScreenSaver(timeout = 0) does not work
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//XResetScreenSaver() does not work
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//XScreenSaverSuspend() does not work
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//DPMSDisable() does not work
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//XSendEvent(KeyPressMask) does not work
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//use XTest extension to send fake keypress every ~20 seconds.
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//keycode of 255 does not map to any actual key,
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//but it will block screensaver and power management.
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Display *display = XOpenDisplay(0);
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libXtst.XTestFakeKeyEvent(display, 255, True, 0);
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libXtst.XTestFakeKeyEvent(display, 255, False, 0);
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XCloseDisplay(display);
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}
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