GtkPluginWidget.cpp [plain text]
#include "config.h"
#include "GtkPluginWidget.h"
#include "GraphicsContext.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)
{
if (GTK_WIDGET_NO_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;
if (!GTK_WIDGET_NO_WINDOW(platformWidget()))
return;
GtkWidget* widget = platformWidget();
ASSERT(GTK_WIDGET_NO_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);
g_object_ref(event->expose.window);
if (!gdk_region_empty(event->expose.region))
gtk_widget_send_expose(widget, event);
gdk_event_free(event);
}
}