| OLD | NEW |
| (Empty) |
| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef UI_GFX_GTK_PRESERVE_WINDOW_H_ | |
| 6 #define UI_GFX_GTK_PRESERVE_WINDOW_H_ | |
| 7 | |
| 8 #include <atk/atk.h> | |
| 9 #include <gdk/gdk.h> | |
| 10 #include <gtk/gtk.h> | |
| 11 | |
| 12 #include "ui/gfx/gfx_export.h" | |
| 13 | |
| 14 // GtkFixed creates an X window when realized and destroys an X window | |
| 15 // when unrealized. GtkPreserveWindow allows overrides this | |
| 16 // behaviour. When preserve is set (via gtk_preserve_window_set_preserve), | |
| 17 // the X window is only destroyed when the widget is destroyed. | |
| 18 | |
| 19 G_BEGIN_DECLS | |
| 20 | |
| 21 #define GTK_TYPE_PRESERVE_WINDOW \ | |
| 22 (gtk_preserve_window_get_type()) | |
| 23 #define GTK_PRESERVE_WINDOW(obj) \ | |
| 24 (G_TYPE_CHECK_INSTANCE_CAST((obj), GTK_TYPE_PRESERVE_WINDOW, \ | |
| 25 GtkPreserveWindow)) | |
| 26 #define GTK_PRESERVE_WINDOW_CLASS(klass) \ | |
| 27 (G_TYPE_CHECK_CLASS_CAST((klass), GTK_TYPE_PRESERVE_WINDOW, \ | |
| 28 GtkPreserveWindowClass)) | |
| 29 #define GTK_IS_PRESERVE_WINDOW(obj) \ | |
| 30 (G_TYPE_CHECK_INSTANCE_TYPE((obj), GTK_TYPE_PRESERVE_WINDOW)) | |
| 31 #define GTK_IS_PRESERVE_WINDOW_CLASS(klass) \ | |
| 32 (G_TYPE_CHECK_CLASS_TYPE((klass), GTK_TYPE_PRESERVE_WINDOW)) | |
| 33 #define GTK_PRESERVE_WINDOW_GET_CLASS(obj) \ | |
| 34 (G_TYPE_INSTANCE_GET_CLASS((obj), GTK_TYPE_PRESERVE_WINDOW, \ | |
| 35 GtkPreserveWindowClass)) | |
| 36 | |
| 37 typedef struct _GtkPreserveWindow GtkPreserveWindow; | |
| 38 typedef struct _GtkPreserveWindowClass GtkPreserveWindowClass; | |
| 39 | |
| 40 struct _GtkPreserveWindow { | |
| 41 // Parent class. | |
| 42 GtkFixed fixed; | |
| 43 }; | |
| 44 | |
| 45 struct _GtkPreserveWindowClass { | |
| 46 GtkFixedClass parent_class; | |
| 47 }; | |
| 48 | |
| 49 GFX_EXPORT GType gtk_preserve_window_get_type() G_GNUC_CONST; | |
| 50 GFX_EXPORT GtkWidget* gtk_preserve_window_new(); | |
| 51 | |
| 52 // Whether or not we should preserve associated windows as the widget | |
| 53 // is realized or unrealized. | |
| 54 GFX_EXPORT gboolean gtk_preserve_window_get_preserve(GtkPreserveWindow* widget); | |
| 55 GFX_EXPORT void gtk_preserve_window_set_preserve(GtkPreserveWindow* widget, | |
| 56 gboolean value); | |
| 57 | |
| 58 // Whether or not someone else will gdk_window_resize the GdkWindow associated | |
| 59 // with this widget (needed by the GPU process to synchronize resizing | |
| 60 // with swapped between front and back buffer). | |
| 61 GFX_EXPORT void gtk_preserve_window_delegate_resize(GtkPreserveWindow* widget, | |
| 62 gboolean delegate); | |
| 63 | |
| 64 // Provide a function to return an AtkObject* when calls to get_accessible | |
| 65 // are made on this widget. The parameter |userdata| will be passed to the | |
| 66 // factory function. | |
| 67 GFX_EXPORT void gtk_preserve_window_set_accessible_factory( | |
| 68 GtkPreserveWindow* widget, | |
| 69 AtkObject* (*factory)(void* userdata), | |
| 70 gpointer userdata); | |
| 71 | |
| 72 G_END_DECLS | |
| 73 | |
| 74 #endif // UI_GFX_GTK_PRESERVE_WINDOW_H_ | |
| OLD | NEW |