35 lines
635 B
C++
35 lines
635 B
C++
#include "hgx11damage.h"
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// public
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hgx11damage::hgx11damage()
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{
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_display_p = XOpenDisplay(nullptr);
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if(!_display_p){
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qCritical() << "failed to open x display";
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return;
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}
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Window window = DefaultRootWindow(_display_p);
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_damage_m = XDamageCreate(_display_p, window, XDamageReportNonEmpty);
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}
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hgx11damage::~hgx11damage()
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{
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_loop_m = false;
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}
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// protected
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void hgx11damage::_monitor()
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{
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if(!_display_p){
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return;
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}
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while (_loop_m) {
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XNextEvent(_display_p, &_event_m);
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emit damageDetected();
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XDamageSubtract(_display_p ,_damage_m, None, None);
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}
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}
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