diff options
Diffstat (limited to 'ui/cocoa.m')
| -rw-r--r-- | ui/cocoa.m | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/ui/cocoa.m b/ui/cocoa.m index 69745c483b..ac18e14ce0 100644 --- a/ui/cocoa.m +++ b/ui/cocoa.m @@ -970,21 +970,27 @@ QemuCocoaView *cocoaView; */ /* - * When deltaY is zero, it means that this scrolling event was - * either horizontal, or so fine that it only appears in - * scrollingDeltaY. So we drop the event. + * We shouldn't have got a scroll event when deltaY and delta Y + * are zero, hence no harm in dropping the event */ - if ([event deltaY] != 0) { + if ([event deltaY] != 0 || [event deltaX] != 0) { /* Determine if this is a scroll up or scroll down event */ - buttons = ([event deltaY] > 0) ? + if ([event deltaY] != 0) { + buttons = ([event deltaY] > 0) ? INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN; + } else if ([event deltaX] != 0) { + buttons = ([event deltaX] > 0) ? + INPUT_BUTTON_WHEEL_LEFT : INPUT_BUTTON_WHEEL_RIGHT; + } + qemu_input_queue_btn(dcl.con, buttons, true); qemu_input_event_sync(); qemu_input_queue_btn(dcl.con, buttons, false); qemu_input_event_sync(); } + /* - * Since deltaY also reports scroll wheel events we prevent mouse + * Since deltaX/deltaY also report scroll wheel events we prevent mouse * movement code from executing. */ mouse_event = false; |