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Fix incorrect abs mouse coordinates on Linux when scaling to different aspect ratio

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This commit is contained in:
loki
2021-06-23 14:05:09 +02:00
parent 7e3abefc2c
commit 029194cb60
5 changed files with 49 additions and 21 deletions
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8
sunshine/platform/linux/input.cpp
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@@ -145,8 +145,8 @@ 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 + 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));
auto scaled_x = (int)std::lround((x + touch_port.offset_x) * ((float)target_touch_port.env_width / (float)touch_port.env_width));
auto scaled_y = (int)std::lround((y + touch_port.offset_y) * ((float)target_touch_port.env_height / (float)touch_port.env_height));
libevdev_uinput_write_event(touchscreen, EV_ABS, ABS_X, scaled_x);
libevdev_uinput_write_event(touchscreen, EV_ABS, ABS_Y, scaled_y);
@@ -470,7 +470,7 @@ evdev_t touchscreen() {
input_absinfo absx {
0,
0,
target_touch_port.width,
target_touch_port.env_width,
1,
0,
28
@@ -479,7 +479,7 @@ evdev_t touchscreen() {
input_absinfo absy {
0,
0,
target_touch_port.height,
target_touch_port.env_height,
1,
0,
28