| // Copyright (c) 2009 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. |
| |
| #ifndef UI_GFX_GTK_PRESERVE_WINDOW_H_ |
| #define UI_GFX_GTK_PRESERVE_WINDOW_H_ |
| #pragma once |
| |
| #include <gdk/gdk.h> |
| #include <gtk/gtk.h> |
| |
| // GtkFixed creates an X window when realized and destroys an X window |
| // when unrealized. GtkPreserveWindow allows overrides this |
| // behaviour. When preserve is set (via gtk_preserve_window_set_preserve), |
| // the X window is only destroyed when the widget is destroyed. |
| |
| G_BEGIN_DECLS |
| |
| #define GTK_TYPE_PRESERVE_WINDOW \ |
| (gtk_preserve_window_get_type()) |
| #define GTK_PRESERVE_WINDOW(obj) \ |
| (G_TYPE_CHECK_INSTANCE_CAST((obj), GTK_TYPE_PERSERVE_WINDOW, \ |
| GtkPreserveWindow)) |
| #define GTK_PRESERVE_WINDOW_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_CAST((klass), GTK_TYPE_PRESERVE_WINDOW, \ |
| GtkPreserveWindowClass)) |
| #define GTK_IS_PRESERVE_WINDOW(obj) \ |
| (G_TYPE_CHECK_INSTANCE_TYPE((obj), GTK_TYPE_PRESERVE_WINDOW)) |
| #define GTK_IS_PRESERVE_WINDOW_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_TYPE((klass), GTK_TYPE_PRESERVE_WINDOW)) |
| #define GTK_PRESERVE_WINDOW_GET_CLASS(obj) \ |
| (G_TYPE_INSTANCE_GET_CLASS((obj), GTK_TYPE_PRESERVE_WINDOW, \ |
| GtkPreserveWindowClass)) |
| |
| typedef struct _GtkPreserveWindow GtkPreserveWindow; |
| typedef struct _GtkPreserveWindowClass GtkPreserveWindowClass; |
| |
| struct _GtkPreserveWindow { |
| // Parent class. |
| GtkFixed fixed; |
| }; |
| |
| struct _GtkPreserveWindowClass { |
| GtkFixedClass parent_class; |
| }; |
| |
| GType gtk_preserve_window_get_type() G_GNUC_CONST; |
| GtkWidget* gtk_preserve_window_new(); |
| |
| // Whether or not we should preserve associated windows as the widget |
| // is realized or unrealized. |
| gboolean gtk_preserve_window_get_preserve(GtkPreserveWindow* widget); |
| void gtk_preserve_window_set_preserve(GtkPreserveWindow* widget, |
| gboolean value); |
| |
| // Whether or not someone else will gdk_window_resize the GdkWindow associated |
| // with this widget (needed by the GPU process to synchronize resizing |
| // with swapped between front and back buffer). |
| void gtk_preserve_window_delegate_resize(GtkPreserveWindow* widget, |
| gboolean delegate); |
| |
| G_END_DECLS |
| |
| #endif // UI_GFX_GTK_PRESERVE_WINDOW_H_ |