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main: Update pointer focus state for button releases

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Failure to do so makes the old pointer focus target
'sticky', because we end up ignoring the result of
picking the pointer focus until a motion event comes
in.

Fixes: #3172
This commit is contained in:
Matthias Clasen 2020-09-19 16:45:56 -04:00
parent 6b708e9b60
commit 661da6baec
1 changed files with 4 additions and 2 deletions
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6
gtk/gtkmain.c
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@ -1477,17 +1477,19 @@ handle_pointing_event (GdkEvent *event)
device,
sequence);
gtk_window_set_pointer_focus_grab (toplevel, device, sequence,
type == GDK_BUTTON_PRESS ?
target : NULL);
type == GDK_BUTTON_PRESS ? target : NULL);
if (type == GDK_BUTTON_RELEASE)
{
GtkWidget *new_target = gtk_widget_pick (native, x, y, GTK_PICK_DEFAULT);
if (new_target == NULL)
new_target = GTK_WIDGET (toplevel);
gtk_synthesize_crossing_events (GTK_ROOT (toplevel), GTK_CROSSING_POINTER, target, new_target,
event, GDK_CROSSING_UNGRAB, NULL);
gtk_window_maybe_update_cursor (toplevel, NULL, device);
update_pointer_focus_state (toplevel, event, new_target);
}
set_widget_active_state (target, type == GDK_BUTTON_RELEASE);