gdkscreen-x11.h

linux下电话本所依赖的一些图形库

/*
 * gdkscreen-x11.h
 * 
 * Copyright 2001 Sun Microsystems Inc. 
 *
 * Erwann Chenede <[e-mail]>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#ifndef __GDK_SCREEN_X11_H__
#define __GDK_SCREEN_X11_H__

#include "gdkprivate-x11.h"
#include "xsettings-client.h"
#include <gdk/gdkscreen.h>
#include <gdk/gdkvisual.h>
#include <X11/X.h>
#include <X11/Xlib.h>

G_BEGIN_DECLS
  
typedef struct _GdkScreenX11 GdkScreenX11;
typedef struct _GdkScreenX11Class GdkScreenX11Class;

#define GDK_TYPE_SCREEN_X11              (_gdk_screen_x11_get_type ())
#define GDK_SCREEN_X11(object)           (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_SCREEN_X11, GdkScreenX11))
#define GDK_SCREEN_X11_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_SCREEN_X11, GdkScreenX11Class))
#define GDK_IS_SCREEN_X11(object)        (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_SCREEN_X11))
#define GDK_IS_SCREEN_X11_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_SCREEN_X11))
#define GDK_SCREEN_X11_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_SCREEN_X11, GdkScreenX11Class))

struct _GdkScreenX11
{
  GdkScreen parent_instance;
  
  GdkDisplay *display;
  Display *xdisplay;
  Screen *xscreen;
  gint screen_num;
  Window xroot_window;
  GdkWindow *root_window;

  /* Window manager */
  Window wmspec_check_window;
  char *window_manager_name;
  /* TRUE if wmspec_check_window has changed since last
   * fetch of _NET_SUPPORTED
   */
  guint need_refetch_net_supported : 1;
  /* TRUE if wmspec_check_window has changed since last
   * fetch of window manager name
   */
  guint need_refetch_wm_name : 1;
  
  /* Visual Part */
  GdkVisualPrivate *system_visual;
  GdkVisualPrivate **visuals;
  gint nvisuals;
  gint available_depths[7];
  gint navailable_depths;
  GdkVisualType available_types[6];
  gint navailable_types;
  GHashTable *visual_hash;
  GHashTable *colormap_hash;
  
  /* Colormap Part */
  GdkColormap *default_colormap;
  GdkColormap *system_colormap;
  
  /* X settings */
  XSettingsClient *xsettings_client;
  guint xsettings_in_init : 1;
  
  /* Xinerama */
  gint     num_monitors;
  GdkRectangle *monitors;

  /* Pango renderer object singleton */
  PangoRenderer *renderer;
};
  
struct _GdkScreenX11Class
{
  GdkScreenClass parent_class;

  void (* window_manager_changed) (GdkScreenX11 *screen_x11);
};

GType       _gdk_screen_x11_get_type (void);
GdkScreen * _gdk_x11_screen_new      (GdkDisplay *display,
				      gint	  screen_number);

void _gdk_x11_screen_window_manager_changed (GdkScreen *screen);
void _gdk_x11_screen_size_changed           (GdkScreen *screen,
					     XEvent    *event);

G_END_DECLS

#endif /* __GDK_SCREEN_X11_H__ */