gtk2/testsuite/reftests/frame-inhibitor.c

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/*
* Copyright (C) 2014 Red Hat Inc.
*
* Author:
* Matthias Clasen <mclasen@redhat.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gtk/gtk.h>
#include "gtk-reftest.h"
static gboolean
tick_callback_for_1_frame (GtkWidget *widget,
GdkFrameClock *frame_clock,
gpointer unused)
{
reftest_uninhibit_snapshot ();
return G_SOURCE_REMOVE;
}
G_MODULE_EXPORT gboolean
inhibit_for_1_frame (GtkWidget *widget)
{
reftest_inhibit_snapshot ();
gtk_widget_add_tick_callback (widget,
tick_callback_for_1_frame,
NULL, NULL);
return FALSE;
}
static gboolean
tick_callback_for_2_frames (GtkWidget *widget,
GdkFrameClock *frame_clock,
gpointer unused)
{
inhibit_for_1_frame (widget);
reftest_uninhibit_snapshot ();
return G_SOURCE_REMOVE;
}
G_MODULE_EXPORT gboolean
inhibit_for_2_frames (GtkWidget *widget)
{
reftest_inhibit_snapshot ();
gtk_widget_add_tick_callback (widget,
tick_callback_for_2_frames,
NULL, NULL);
return FALSE;
}
static gboolean
tick_callback_for_3_frames (GtkWidget *widget,
GdkFrameClock *frame_clock,
gpointer unused)
{
inhibit_for_2_frames (widget);
reftest_uninhibit_snapshot ();
return G_SOURCE_REMOVE;
}
G_MODULE_EXPORT gboolean
inhibit_for_3_frames (GtkWidget *widget)
{
reftest_inhibit_snapshot ();
gtk_widget_add_tick_callback (widget,
tick_callback_for_3_frames,
NULL, NULL);
return FALSE;
}
G_MODULE_EXPORT gboolean
add_reference_class_if_no_animation (GtkWidget *widget)
{
gboolean enabled;
GtkStyleContext *context;
g_object_get (gtk_widget_get_settings (widget), "gtk-enable-animations", &enabled, NULL);
if (enabled)
return FALSE;
g_message ("Adding reference class because animation is disabled");
context = gtk_widget_get_style_context (widget);
gtk_style_context_add_class (context, "reference");
return FALSE;
}