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SDL: Fix mouse coords in gyroscope emulation

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This commit is contained in:
Jonian Guveli 2024-07-26 12:25:45 +03:00
parent 11e7eb7fd6
commit 13bff60257
1 changed files with 7 additions and 2 deletions
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9
src/panda_sdl/frontend_sdl.cpp
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@ -247,8 +247,13 @@ void FrontendSDL::run() {
// Handle "dragging" across the touchscreen // Handle "dragging" across the touchscreen
if (hid.isTouchScreenPressed()) { if (hid.isTouchScreenPressed()) {
const s32 x = event.motion.x; if (windowWidth == 0 || windowHeight == 0) [[unlikely]] {
const s32 y = event.motion.y; break;
}
// Go from window positions to [0, 400) for x and [0, 480) for y
const s32 x = (s32)std::round(event.motion.x * 400.f / windowWidth);
const s32 y = (s32)std::round(event.motion.y * 480.f / windowHeight);
// Check if touch falls in the touch screen area and register the new touch screen position // Check if touch falls in the touch screen area and register the new touch screen position
if (y >= 240 && y <= 480 && x >= 40 && x < 40 + 320) { if (y >= 240 && y <= 480 && x >= 40 && x < 40 + 320) {