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/*
* Copyright (C) 2006 Apple Inc. All rights reserved.
* Copyright (C) 2006 Michael Emmel mike.emmel@gmail.com
* Copyright (C) 2008 Christian Dywan <christian@imendio.com>
* Copyright (C) 2008 Collabora Ltd.
* Copyright (C) 2009 Holger Hans Peter Freyther
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "PlatformScreen.h"
#include "FloatRect.h"
#include "GtkVersioning.h"
#include "HostWindow.h"
#include "NotImplemented.h"
#include "ScrollView.h"
#include "Widget.h"
#include <gtk/gtk.h>
namespace WebCore {
static GtkWidget* getToplevel(GtkWidget* widget)
{
GtkWidget* toplevel = gtk_widget_get_toplevel(widget);
return gtk_widget_is_toplevel(toplevel) ? toplevel : 0;
}
static GdkVisual* getVisual(Widget* widget)
{
GtkWidget* container = widget ? GTK_WIDGET(widget->root()->hostWindow()->platformPageClient()) : 0;
if (!container) {
GdkScreen* screen = gdk_screen_get_default();
return screen ? gdk_screen_get_system_visual(screen) : 0;
}
if (!gtk_widget_get_realized(container))
container = getToplevel(container);
return container ? gdk_window_get_visual(gtk_widget_get_window(container)) : 0;
}
int screenDepth(Widget* widget)
{
GdkVisual* visual = getVisual(widget);
if (!visual)
return 24;
return gdk_visual_get_depth(visual);
}
int screenDepthPerComponent(Widget* widget)
{
GdkVisual* visual = getVisual(widget);
if (!visual)
return 8;
return gdk_visual_get_bits_per_rgb(visual);
}
bool screenIsMonochrome(Widget* widget)
{
return screenDepth(widget) < 2;
}
static GdkScreen* getScreen(GtkWidget* widget)
{
return gtk_widget_has_screen(widget) ? gtk_widget_get_screen(widget) : gdk_screen_get_default();
}
FloatRect screenRect(Widget* widget)
{
GtkWidget* container = widget ? GTK_WIDGET(widget->root()->hostWindow()->platformPageClient()) : 0;
if (container)
container = getToplevel(container);
GdkScreen* screen = container ? getScreen(container) : gdk_screen_get_default();
if (!screen)
return FloatRect();
gint monitor = container ? gdk_screen_get_monitor_at_window(screen, gtk_widget_get_window(container)) : 0;
GdkRectangle geometry;
gdk_screen_get_monitor_geometry(screen, monitor, &geometry);
return FloatRect(geometry.x, geometry.y, geometry.width, geometry.height);
}
FloatRect screenAvailableRect(Widget* widget)
{
GtkWidget* container = widget ? GTK_WIDGET(widget->root()->hostWindow()->platformPageClient()) : 0;
if (container && !gtk_widget_get_realized(container))
return screenRect(widget);
GdkScreen* screen = container ? getScreen(container) : gdk_screen_get_default();
if (!screen)
return FloatRect();
gint monitor = container ? gdk_screen_get_monitor_at_window(screen, gtk_widget_get_window(container)) : 0;
GdkRectangle workArea;
gdk_screen_get_monitor_workarea(screen, monitor, &workArea);
return FloatRect(workArea.x, workArea.y, workArea.width, workArea.height);
}
} // namespace WebCore
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