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absolute mouse coordinates regardless of the number of monitors attached on Linux

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This commit is contained in:
loki 2021-05-11 23:51:45 +02:00
commit 2e9a1cfbba
5 changed files with 27 additions and 24 deletions
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8
sunshine/platform/linux/input.cpp
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@ -145,11 +145,11 @@ public:
void abs_mouse(input_t &input, const touch_port_t &touch_port, float x, float y) {
auto touchscreen = ((input_raw_t*)input.get())->touch_input.get();
auto scaled_x = (int)std::lround(x * ((float)target_touch_port.width / (float)touch_port.width));
auto scaled_y = (int)std::lround(y * ((float)target_touch_port.height / (float)touch_port.height));
auto scaled_x = (int)std::lround((x + touch_port.offset_x) * ((float)target_touch_port.width / (float)touch_port.width));
auto scaled_y = (int)std::lround((y + touch_port.offset_y) * ((float)target_touch_port.height / (float)touch_port.height));
libevdev_uinput_write_event(touchscreen, EV_ABS, ABS_X, scaled_x + touch_port.offset_x);
libevdev_uinput_write_event(touchscreen, EV_ABS, ABS_Y, scaled_y + touch_port.offset_y);
libevdev_uinput_write_event(touchscreen, EV_ABS, ABS_X, scaled_x);
libevdev_uinput_write_event(touchscreen, EV_ABS, ABS_Y, scaled_y);
libevdev_uinput_write_event(touchscreen, EV_KEY, BTN_TOOL_FINGER, 1);
libevdev_uinput_write_event(touchscreen, EV_KEY, BTN_TOOL_FINGER, 0);