15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef UI_GFX_GTK_PRESERVE_WINDOW_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define UI_GFX_GTK_PRESERVE_WINDOW_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <atk/atk.h> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <gdk/gdk.h> 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <gtk/gtk.h> 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)#include "ui/gfx/gfx_export.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// GtkFixed creates an X window when realized and destroys an X window 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// when unrealized. GtkPreserveWindow allows overrides this 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// behaviour. When preserve is set (via gtk_preserve_window_set_preserve), 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// the X window is only destroyed when the widget is destroyed. 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)G_BEGIN_DECLS 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define GTK_TYPE_PRESERVE_WINDOW \ 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (gtk_preserve_window_get_type()) 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define GTK_PRESERVE_WINDOW(obj) \ 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (G_TYPE_CHECK_INSTANCE_CAST((obj), GTK_TYPE_PRESERVE_WINDOW, \ 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GtkPreserveWindow)) 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define GTK_PRESERVE_WINDOW_CLASS(klass) \ 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (G_TYPE_CHECK_CLASS_CAST((klass), GTK_TYPE_PRESERVE_WINDOW, \ 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GtkPreserveWindowClass)) 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define GTK_IS_PRESERVE_WINDOW(obj) \ 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GTK_TYPE_PRESERVE_WINDOW)) 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define GTK_IS_PRESERVE_WINDOW_CLASS(klass) \ 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (G_TYPE_CHECK_CLASS_TYPE((klass), GTK_TYPE_PRESERVE_WINDOW)) 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define GTK_PRESERVE_WINDOW_GET_CLASS(obj) \ 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (G_TYPE_INSTANCE_GET_CLASS((obj), GTK_TYPE_PRESERVE_WINDOW, \ 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GtkPreserveWindowClass)) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)typedef struct _GtkPreserveWindow GtkPreserveWindow; 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)typedef struct _GtkPreserveWindowClass GtkPreserveWindowClass; 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct _GtkPreserveWindow { 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Parent class. 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GtkFixed fixed; 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct _GtkPreserveWindowClass { 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GtkFixedClass parent_class; 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 494e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)GFX_EXPORT GType gtk_preserve_window_get_type() G_GNUC_CONST; 504e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)GFX_EXPORT GtkWidget* gtk_preserve_window_new(); 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Whether or not we should preserve associated windows as the widget 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// is realized or unrealized. 544e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)GFX_EXPORT gboolean gtk_preserve_window_get_preserve(GtkPreserveWindow* widget); 554e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)GFX_EXPORT void gtk_preserve_window_set_preserve(GtkPreserveWindow* widget, 564e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) gboolean value); 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Whether or not someone else will gdk_window_resize the GdkWindow associated 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// with this widget (needed by the GPU process to synchronize resizing 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// with swapped between front and back buffer). 614e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)GFX_EXPORT void gtk_preserve_window_delegate_resize(GtkPreserveWindow* widget, 624e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) gboolean delegate); 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Provide a function to return an AtkObject* when calls to get_accessible 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// are made on this widget. The parameter |userdata| will be passed to the 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// factory function. 674e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)GFX_EXPORT void gtk_preserve_window_set_accessible_factory( 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GtkPreserveWindow* widget, 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AtkObject* (*factory)(void* userdata), 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gpointer userdata); 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)G_END_DECLS 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // UI_GFX_GTK_PRESERVE_WINDOW_H_ 75