diff options
| -rw-r--r-- | backends/sdl/graphics.cpp | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/backends/sdl/graphics.cpp b/backends/sdl/graphics.cpp index 82e431e4eb..606e58167a 100644 --- a/backends/sdl/graphics.cpp +++ b/backends/sdl/graphics.cpp @@ -1430,25 +1430,17 @@ void OSystem_SDL::toggleMouseGrab() { } void OSystem_SDL::undrawMouse() { + const int x = _mouseBackup.x; + const int y = _adjustAspectRatio ? aspect2Real(_mouseBackup.y) : _mouseBackup.y; + // When we switch bigger overlay off mouse jumps. Argh! - // this intended to prevent undrawing offscreen mouse - if (!_overlayVisible) { - if (_adjustAspectRatio) { - if (_mouseBackup.x > _screenWidth || aspect2Real(_mouseBackup.y) > _screenHeight) - return; - } else { - if (_mouseBackup.x > _screenWidth || _mouseBackup.y > _screenHeight) - return; - } + // This is intended to prevent undrawing offscreen mouse + if (!_overlayVisible && (x >= _screenWidth || y >= _screenHeight)) { + return; } - - if (_mouseBackup.w) { - if (_adjustAspectRatio) - addDirtyRect(_mouseBackup.x, aspect2Real(_mouseBackup.y), _mouseBackup.w, - _mouseBackup.h); - else - addDirtyRect(_mouseBackup.x, _mouseBackup.y, _mouseBackup.w, - _mouseBackup.h); + + if (_mouseBackup.w != 0 && _mouseBackup.h != 0) { + addDirtyRect(x, y, _mouseBackup.w, _mouseBackup.h); } } |