forked from AuroraMiddleware/gtk
a5e7e72dd8
Get the native transform only once, for all overlays. Unfortunately we have to undo this for the updates overlay since that one gets values in surface coordinates.
112 lines
2.7 KiB
C
112 lines
2.7 KiB
C
/*
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* Copyright © 2018 Benjamin Otte
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Authors: Benjamin Otte <otte@gnome.org>
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*/
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#include "config.h"
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#include "focusoverlay.h"
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#include "gtkintl.h"
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#include "gtkwidget.h"
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#include "gtkroot.h"
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#include "gtknativeprivate.h"
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struct _GtkFocusOverlay
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{
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GtkInspectorOverlay parent_instance;
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GdkRGBA color;
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};
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struct _GtkFocusOverlayClass
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{
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GtkInspectorOverlayClass parent_class;
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};
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G_DEFINE_TYPE (GtkFocusOverlay, gtk_focus_overlay, GTK_TYPE_INSPECTOR_OVERLAY)
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static void
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gtk_focus_overlay_snapshot (GtkInspectorOverlay *overlay,
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GtkSnapshot *snapshot,
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GskRenderNode *node,
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GtkWidget *widget)
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{
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GtkFocusOverlay *self = GTK_FOCUS_OVERLAY (overlay);
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GtkWidget *focus;
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graphene_rect_t bounds;
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if (!GTK_IS_NATIVE (widget))
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return;
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focus = gtk_root_get_focus (GTK_ROOT (gtk_widget_get_root (widget)));
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if (!focus)
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return;
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if (!gtk_widget_is_ancestor (focus, widget))
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return;
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if (GTK_WIDGET (gtk_widget_get_native (focus)) != widget)
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return;
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if (!gtk_widget_compute_bounds (focus, widget, &bounds))
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return;
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gtk_snapshot_append_color (snapshot, &self->color, &bounds);
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}
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static void
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gtk_focus_overlay_queue_draw (GtkInspectorOverlay *overlay)
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{
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}
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static void
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gtk_focus_overlay_class_init (GtkFocusOverlayClass *klass)
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{
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GtkInspectorOverlayClass *overlay_class = GTK_INSPECTOR_OVERLAY_CLASS (klass);
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overlay_class->snapshot = gtk_focus_overlay_snapshot;
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overlay_class->queue_draw = gtk_focus_overlay_queue_draw;
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}
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static void
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gtk_focus_overlay_init (GtkFocusOverlay *self)
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{
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self->color = (GdkRGBA) { 0.5, 0.0, 1.0, 0.2 };
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}
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GtkInspectorOverlay *
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gtk_focus_overlay_new (void)
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{
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GtkFocusOverlay *self;
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self = g_object_new (GTK_TYPE_FOCUS_OVERLAY, NULL);
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return GTK_INSPECTOR_OVERLAY (self);
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}
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void
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gtk_focus_overlay_set_color (GtkFocusOverlay *self,
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const GdkRGBA *color)
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{
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if (gdk_rgba_equal (&self->color, color))
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return;
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self->color = *color;
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gtk_inspector_overlay_queue_draw (GTK_INSPECTOR_OVERLAY (self));
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}
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