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idle sizer: Request a motion event after layout

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When we are reallocating widgets, make sure that
we get a motion event in the next frame cycle,
so the hover state gets updated.
This commit is contained in:
Matthias Clasen 2020-08-26 07:57:07 -04:00
parent 78134fc6d3
commit 5b5d2665d3
1 changed files with 19 additions and 1 deletions
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20
gtk/gtkroot.c
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@ -199,7 +199,25 @@ gtk_root_layout_cb (GdkFrameClock *clock,
* since it doesn't cause any actual harm.
*/
if (gtk_widget_needs_allocate (widget))
gtk_native_check_resize (GTK_NATIVE (self));
{
gtk_native_check_resize (GTK_NATIVE (self));
if (GTK_IS_WINDOW (widget))
{
GdkSeat *seat;
seat = gdk_display_get_default_seat (gtk_widget_get_display (widget));
if (seat)
{
GdkDevice *device;
GtkWidget *focus;
device = gdk_seat_get_pointer (seat);
focus = gtk_window_lookup_pointer_focus_widget (GTK_WINDOW (widget), device, NULL);
if (focus)
gdk_surface_request_motion (gtk_native_get_surface (gtk_widget_get_native (focus)));
}
}
}
if (!gtk_root_needs_layout (self))
gtk_root_stop_layout (self);