diff --git a/src/video/cocoa/SDL_cocoamouse.m b/src/video/cocoa/SDL_cocoamouse.m index 2f9d8d352..c14f22637 100644 --- a/src/video/cocoa/SDL_cocoamouse.m +++ b/src/video/cocoa/SDL_cocoamouse.m @@ -282,6 +282,31 @@ Cocoa_CaptureMouse(SDL_Window *window) return 0; } +static Uint32 +Cocoa_GetAbsoluteMouseState(int *x, int *y) +{ + const NSUInteger cocoaButtons = [NSEvent pressedMouseButtons]; + const NSPoint cocoaLocation = [NSEvent mouseLocation]; + Uint32 retval = 0; + + for (NSScreen *screen in [NSScreen screens]) { + NSRect frame = [screen frame]; + if (NSPointInRect(cocoaLocation, frame)) { + *x = (int) cocoaLocation.x; + *y = (int) ((frame.origin.y + frame.size.height) - cocoaLocation.y); + break; + } + } + + retval |= (cocoaButtons & (1 << 0)) ? SDL_BUTTON_LMASK : 0; + retval |= (cocoaButtons & (1 << 1)) ? SDL_BUTTON_RMASK : 0; + retval |= (cocoaButtons & (1 << 2)) ? SDL_BUTTON_MMASK : 0; + retval |= (cocoaButtons & (1 << 3)) ? SDL_BUTTON_X1MASK : 0; + retval |= (cocoaButtons & (1 << 4)) ? SDL_BUTTON_X2MASK : 0; + + return retval; +} + void Cocoa_InitMouse(_THIS) { @@ -296,6 +321,7 @@ Cocoa_InitMouse(_THIS) mouse->WarpMouse = Cocoa_WarpMouse; mouse->SetRelativeMouseMode = Cocoa_SetRelativeMouseMode; mouse->CaptureMouse = Cocoa_CaptureMouse; + mouse->GetAbsoluteMouseState = Cocoa_GetAbsoluteMouseState; SDL_SetDefaultCursor(Cocoa_CreateDefaultCursor());