On Sun, Dec 06, 2015 at 05:36:27AM +0000, Rouslan Korneychuk wrote: > Forgive me if this is not the right place to ask this. > > I have a program with a single window that uses XInput2 for mouse input. > I set the event_mask field of the XSetWindowAttributes struct to > "ExposureMask | StructureNotifyMask | KeymapStateMask | KeyPressMask | > KeyReleaseMask", so I expect to not receive any EnterNotify or LeaveNotify > events, yet if I press and hold a mouse button on my window, move the > cursor out of the window and then back into the window, I get an > EnterNotify event (the only reason the program even listens for these > events is for compatibility with operating systems that don't have > XInput2). I only get EnterNotify events, not LeaveNotify, and I only get > them while holding a mouse button down. Curiously, this behaviour goes > away if I call XIGrabDevice in response to a button press. > > My question is: why does this happen? This looks like a bug and this issue > is trivial to work around (I only even noticed because of an "assert" > statement I added), but I want to make sure this isn't caused by me doing > something wrong.
no, this sounds like a bug. any chance you can extract a simple test program from this? if so, please file a bug, assign it to me and attach the program. Cheers, Peter _______________________________________________ [email protected]: X.Org support Archives: http://lists.freedesktop.org/archives/xorg Info: http://lists.x.org/mailman/listinfo/xorg Your subscription address: %(user_address)s
