When using a mouse's scroll wheel in a guest with the cocoa front-end, the mouse pointer moves up and down instead of scrolling the window. This patch fixes this problem.
Signed-off-by: John Arbuckle <programmingk...@gmail.com> --- ui/cocoa.m | 17 ++++++++++++----- 1 file changed, 12 insertions(+), 5 deletions(-) diff --git a/ui/cocoa.m b/ui/cocoa.m index 330ccebf90..d2e5f80b74 100644 --- a/ui/cocoa.m +++ b/ui/cocoa.m @@ -786,11 +786,18 @@ - (void) handleEvent:(NSEvent *)event mouse_event = true; break; case NSEventTypeScrollWheel: - if (isMouseGrabbed) { - buttons |= ([event deltaY] < 0) ? - MOUSE_EVENT_WHEELUP : MOUSE_EVENT_WHEELDN; - } - mouse_event = true; + /* Determine if this is a scroll up or scroll down event */ + buttons = ([event scrollingDeltaY] > 0) ? + INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN; + 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 + * movement code from executing. + */ + mouse_event = false; break; default: [NSApp sendEvent:event]; -- 2.14.3 (Apple Git-98)