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gtk/popover: Request fake motion events for popovers too

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As with GtkWindow, we need to request fake motion events if allocation
changes, to emulate motion events given the new layout.
This commit is contained in:
Jonas Ådahl 2020-12-04 09:12:22 +01:00
parent 96450ed9cc
commit 3b66f63523
1 changed files with 40 additions and 2 deletions
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42
gtk/gtkpopover.c
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@ -589,6 +589,34 @@ gtk_popover_native_check_resize (GtkNative *native)
present_popup (popover);
}
static void
maybe_request_motion_event (GtkPopover *popover)
{
GtkWidget *widget = GTK_WIDGET (popover);
GtkRoot *root = gtk_widget_get_root (widget);
GdkSeat *seat;
GdkDevice *device;
GtkWidget *focus;
GdkSurface *focus_surface;
seat = gdk_display_get_default_seat (gtk_widget_get_display (widget));
if (!seat)
return;
device = gdk_seat_get_pointer (seat);
focus = gtk_window_lookup_pointer_focus_widget (GTK_WINDOW (root),
device, NULL);
if (!focus)
return;
if (!gtk_widget_is_ancestor (focus, GTK_WIDGET (popover)))
return;
focus_surface = gtk_native_get_surface (gtk_widget_get_native (focus));
gdk_surface_request_motion (focus_surface);
}
static void
gtk_popover_native_layout (GtkNative *native,
int width,
@ -601,9 +629,19 @@ gtk_popover_native_layout (GtkNative *native,
update_popover_layout (popover, gdk_popup_layout_ref (priv->layout));
if (gtk_widget_needs_allocate (widget))
gtk_widget_allocate (widget, width, height, -1, NULL);
{
gtk_widget_allocate (widget, width, height, -1, NULL);
/* This fake motion event is needed for getting up to date pointer focus
* and coordinates when tho pointer didn't move but the layout changed
* within the popover.
*/
maybe_request_motion_event (popover);
}
else
gtk_widget_ensure_allocate (widget);
{
gtk_widget_ensure_allocate (widget);
}
}
static gboolean