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tooltip: Avoid criticals

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It is possible that the target widget is already
unparented at the time that we call the tooltips
handle_event function. Quietly return in that case,
no need to emit a critical.
This commit is contained in:
Matthias Clasen 2020-05-21 18:59:58 -04:00
parent 061f257e83
commit af162b70c5
1 changed files with 7 additions and 4 deletions
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11
gtk/gtktooltip.c
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@ -919,18 +919,21 @@ _gtk_tooltip_handle_event (GtkWidget *target,
GdkSurface *surface;
double x, y;
double nx, ny;
GtkWidget *native;
GtkNative *native;
if (!tooltips_enabled (event))
return;
native = gtk_widget_get_native (target);
if (!native)
return;
event_type = gdk_event_get_event_type (event);
surface = gdk_event_get_surface (event);
gdk_event_get_position (event, &x, &y);
native = GTK_WIDGET (gtk_widget_get_native (target));
gtk_native_get_surface_transform (GTK_NATIVE (native), &nx, &ny);
gtk_widget_translate_coordinates (native, target, x - nx, y - ny, &x, &y);
gtk_native_get_surface_transform (native, &nx, &ny);
gtk_widget_translate_coordinates (GTK_WIDGET (native), target, x - nx, y - ny, &x, &y);
gtk_tooltip_handle_event_internal (event_type, surface, target, x, y);
}