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Ignore all Enter/Leave events with detail==Inferior 

These events are generated when the mouse pointer moves between our
window and one of its child windows. For our purposes, this never counts
as an enter or leave, so just ignore these events completely.

Fixes: https://github.com/awesomeWM/awesome/issues/2560
Signed-off-by: Uli Schlachter <psychon@znc.in>
This commit is contained in:
Uli Schlachter 2019-01-26 18:26:35 +01:00
parent e8bf75ef3c
commit 19086d70fa
1 changed files with 22 additions and 11 deletions
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31
event.c
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@ -582,13 +582,19 @@ event_handle_leavenotify(xcb_leave_notify_event_t *ev)
globalconf.timestamp = ev->time;
if(ev->mode != XCB_NOTIFY_MODE_NORMAL)
/*
* Ignore events with non-normal modes. Those are because a grab
* activated/deactivated. Everything will be "back to normal" after the
* grab.
*
* Also ignore events with detail "inferior". This means that the window was
* left for a child window, i.e. the pointer is basically still inside of
* our window.
*/
if(ev->mode != XCB_NOTIFY_MODE_NORMAL || ev->detail == XCB_NOTIFY_DETAIL_INFERIOR)
return;
/* Ignore leave with detail inferior (we were left for a window contained in
* our window, so technically the pointer is still inside of this window).
*/
if(ev->detail != XCB_NOTIFY_DETAIL_INFERIOR && (c = client_getbyframewin(ev->event)))
if((c = client_getbyframewin(ev->event)))
{
luaA_object_push(L, c);
luaA_object_emit_signal(L, -1, "mouse::leave", 0);
@ -612,7 +618,16 @@ event_handle_enternotify(xcb_enter_notify_event_t *ev)
globalconf.timestamp = ev->time;
if(ev->mode != XCB_NOTIFY_MODE_NORMAL)
/*
* Ignore events with non-normal modes. Those are because a grab
* activated/deactivated. Everything will be "back to normal" after the
* grab.
*
* Also ignore events with detail "inferior". This means that the cursor was
* previously inside of a child window and now left that child window. For
* our purposes, the cursor was already inside our window before.
*/
if(ev->mode != XCB_NOTIFY_MODE_NORMAL || ev->detail == XCB_NOTIFY_DETAIL_INFERIOR)
return;
if((drawin = drawin_getbywin(ev->event)))
@ -626,10 +641,6 @@ event_handle_enternotify(xcb_enter_notify_event_t *ev)
if((c = client_getbyframewin(ev->event)))
{
luaA_object_push(L, c);
/* Ignore enter with detail inferior: The pointer was previously inside
* of a child window, so technically this isn't a 'real' enter.
*/
if (ev->detail != XCB_NOTIFY_DETAIL_INFERIOR)
luaA_object_emit_signal(L, -1, "mouse::enter", 0);
drawable_t *d = client_get_drawable(c, ev->event_x, ev->event_y);