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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "gpu/demos/framework/window.h"
#include <gdk/gdkx.h>
#include <gtk/gtk.h>
#include "base/utf_string_conversions.h"
namespace {
using gpu::demos::Window;
gboolean OnDelete(GtkWidget* widget, GdkEventExpose* event) {
gtk_main_quit();
return FALSE;
}
gboolean OnExpose(GtkWidget* widget, GdkEventExpose* event, gpointer data) {
Window* window = static_cast<Window*>(data);
window->OnPaint();
// TODO(alokp): Figure out why this is crashing. Animation will not work
// until then.
//gtk_widget_queue_draw(widget);
return FALSE;
}
} // namespace
namespace gpu {
namespace demos {
void Window::MainLoop() {
gtk_signal_connect(GTK_OBJECT(window_handle_),
"delete_event",
reinterpret_cast<GtkSignalFunc>(OnDelete),
NULL);
gtk_signal_connect(GTK_OBJECT(window_handle_),
"expose_event",
reinterpret_cast<GtkSignalFunc>(OnExpose),
this);
gtk_main();
}
gfx::NativeWindow Window::CreateNativeWindow(const wchar_t* title,
int width, int height) {
GtkWidget* hwnd = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(hwnd), WideToUTF8(title).c_str());
gtk_window_set_default_size(GTK_WINDOW(hwnd), width, height);
gtk_widget_set_double_buffered(hwnd, FALSE);
gtk_widget_set_app_paintable(hwnd, TRUE);
gtk_widget_show(hwnd);
return GTK_WINDOW(hwnd);
}
gfx::PluginWindowHandle Window::PluginWindow(gfx::NativeWindow hwnd) {
return GDK_WINDOW_XWINDOW(GTK_WIDGET(hwnd)->window);
}
} // namespace demos
} // namespace gpu
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