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/*
* 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 COMPUTER, 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 COMPUTER, 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 "GtkPluginWidget.h"
#include "GraphicsContext.h"
#include "GtkVersioning.h"
#include "ScrollView.h"
#include <gtk/gtk.h>
namespace WebCore {
GtkPluginWidget::GtkPluginWidget(GtkWidget* widget)
: Widget(widget)
{
gtk_widget_hide(widget);
}
void GtkPluginWidget::invalidateRect(const IntRect& _rect)
{
/* no need to */
if (!gtk_widget_get_has_window(platformWidget()))
return;
GdkWindow* window = platformWidget()->window;
if (!window)
return;
GdkRectangle rect = _rect;
gdk_window_invalidate_rect(window, &rect, FALSE);
}
void GtkPluginWidget::frameRectsChanged()
{
IntRect rect = frameRect();
IntPoint loc = parent()->contentsToWindow(rect.location());
GtkAllocation allocation = { loc.x(), loc.y(), rect.width(), rect.height() };
gtk_widget_set_size_request(platformWidget(), rect.width(), rect.height());
gtk_widget_size_allocate(platformWidget(), &allocation);
gtk_widget_show(platformWidget());
}
void GtkPluginWidget::paint(GraphicsContext* context, const IntRect& rect)
{
if (!context->gdkExposeEvent())
return;
/* only paint widgets with no window this way */
if (gtk_widget_get_has_window(platformWidget()))
return;
GtkWidget* widget = platformWidget();
ASSERT(!gtk_widget_get_has_window(widget));
GdkEvent* event = gdk_event_new(GDK_EXPOSE);
event->expose = *context->gdkExposeEvent();
event->expose.area = static_cast<GdkRectangle>(rect);
IntPoint loc = parent()->contentsToWindow(rect.location());
event->expose.area.x = loc.x();
event->expose.area.y = loc.y();
event->expose.region = gdk_region_rectangle(&event->expose.area);
/*
* This will be unref'ed by gdk_event_free.
*/
g_object_ref(event->expose.window);
/*
* If we are going to paint do the translation and GtkAllocation manipulation.
*/
if (!gdk_region_empty(event->expose.region))
gtk_widget_send_expose(widget, event);
gdk_event_free(event);
}
}
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