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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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18
sunshine/input.cpp
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@@ -219,13 +219,21 @@ void passthrough(std::shared_ptr<input_t> &input, PNV_ABS_MOUSE_MOVE_PACKET pack
return;
}
float width = util::endian::big(packet->width);
float height = util::endian::big(packet->height);
int width = util::endian::big(packet->width);
int height = util::endian::big(packet->height);
auto scale_x = (float)touch_port.width / width;
auto scale_y = (float)touch_port.height / height;
auto offsetX = (width - (float)touch_port.width) * 0.5f;
auto offsetY = (height - (float)touch_port.height) * 0.5f;
platf::abs_mouse(platf_input, touch_port, x * scale_x, y * scale_y);
std::clamp(x, offsetX, width - offsetX);
std::clamp(y, offsetX, height - offsetY);
platf::touch_port_t abs_port {
touch_port.offset_x, touch_port.offset_y,
touch_port.env_width, touch_port.env_height
};
platf::abs_mouse(platf_input, abs_port, x - offsetX, y - offsetY); //touch_port, x * scale_x + offsetX, y * scale_y + offsetY);
}
void passthrough(std::shared_ptr<input_t> &input, PNV_MOUSE_BUTTON_PACKET packet) {