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SDL: Fix warping mouse on macOS HiDPI screens

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This fixes bug #12822.
This commit is contained in:
Thierry Crozat 2021-08-20 00:16:03 +01:00
parent feac996b50
commit 9449e177f4
1 changed files with 3 additions and 0 deletions
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3
backends/platform/sdl/sdl-window.cpp
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@ -197,6 +197,9 @@ bool SdlWindow::warpMouseInWindow(int x, int y) {
if (hasMouseFocus()) {
#if SDL_VERSION_ATLEAST(2, 0, 0)
if (_window) {
float dpiScale = getSdlDpiScalingFactor();
x = (int)(x / dpiScale + 0.5f);
y = (int)(y / dpiScale + 0.5f);
SDL_WarpMouseInWindow(_window, x, y);
return true;
}