/*
* Copyright © 2018 Benjamin Otte
*
* This library is free software ; you can redistribute it and / or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation ; either
* version 2 . 1 of the License , or ( at your option ) any later version .
*
* This library is distributed in the hope that it will be useful ,
* but WITHOUT ANY WARRANTY ; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the GNU
* Lesser General Public License for more details .
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library . If not , see < http : //www.gnu.org/licenses/>.
*
* Authors : Benjamin Otte < otte @ gnome . org >
*/
#include "config.h"
#include "focusoverlay.h"
#include "gtkwidget.h"
#include "gtkroot.h"
#include "gtknative.h"
struct _GtkFocusOverlay
{
GtkInspectorOverlay parent_instance;
GdkRGBA color;
};
struct _GtkFocusOverlayClass
{
GtkInspectorOverlayClass parent_class;
};
G_DEFINE_TYPE (GtkFocusOverlay, gtk_focus_overlay, GTK_TYPE_INSPECTOR_OVERLAY)
static void
gtk_focus_overlay_snapshot (GtkInspectorOverlay *overlay,
GtkSnapshot *snapshot,
GskRenderNode *node,
GtkWidget *widget)
{
GtkFocusOverlay *self = GTK_FOCUS_OVERLAY (overlay);
GtkWidget *focus;
graphene_rect_t bounds;
if (!GTK_IS_NATIVE (widget))
return ;
focus = gtk_root_get_focus (GTK_ROOT (gtk_widget_get_root (widget)));
if (!focus)
return ;
if (!gtk_widget_is_ancestor (focus, widget))
return ;
if (GTK_WIDGET (gtk_widget_get_native (focus)) != widget)
return ;
if (!gtk_widget_compute_bounds (focus, widget, &bounds))
return ;
gtk_snapshot_append_color (snapshot, &self->color, &bounds);
}
static void
gtk_focus_overlay_queue_draw (GtkInspectorOverlay *overlay)
{
}
static void
gtk_focus_overlay_class_init (GtkFocusOverlayClass *klass)
{
GtkInspectorOverlayClass *overlay_class = GTK_INSPECTOR_OVERLAY_CLASS (klass);
overlay_class->snapshot = gtk_focus_overlay_snapshot;
overlay_class->queue_draw = gtk_focus_overlay_queue_draw;
}
static void
gtk_focus_overlay_init (GtkFocusOverlay *self)
{
self->color = (GdkRGBA) { 0 .5 , 0 .0 , 1 .0 , 0 .2 };
}
GtkInspectorOverlay *
gtk_focus_overlay_new (void )
{
GtkFocusOverlay *self;
self = g_object_new (GTK_TYPE_FOCUS_OVERLAY, NULL);
return GTK_INSPECTOR_OVERLAY (self);
}
void
gtk_focus_overlay_set_color (GtkFocusOverlay *self,
const GdkRGBA *color)
{
if (gdk_rgba_equal (&self->color, color))
return ;
self->color = *color;
gtk_inspector_overlay_queue_draw (GTK_INSPECTOR_OVERLAY (self));
}
Messung V0.5 in Prozent C=98 H=94 G=95
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-07-02)
¤
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