gdkdisplay-x11.h

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/*
 * gdkdisplay-x11.h
 * 
 * Copyright 2001 Sun Microsystems Inc. 
 *
 * Erwann Chenede <erwann.chenede@sun.com>
 *
 * 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_DISPLAY_X11__
#define __GDK_DISPLAY_X11__
 
#include <X11/X.h>
#include <X11/Xlib.h>
#include <glib.h>
#include <gdk/gdkdisplay.h>
#include <gdk/gdkkeys.h>
#include <gdk/gdkwindow.h>
#include <gdk/gdkinternals.h>
#include <gdk/gdk.h>            /* For gdk_get_program_class() */
 
G_BEGIN_DECLS
 
typedef struct _GdkDisplayX11 GdkDisplayX11;
typedef struct _GdkXInput2Fn GdkXInput2Fn;
typedef struct _GdkDisplayX11Class GdkDisplayX11Class;
 
#define GDK_TYPE_DISPLAY_X11              (_gdk_display_x11_get_type())
#define GDK_DISPLAY_X11(object)           (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_DISPLAY_X11, GdkDisplayX11))
#define GDK_DISPLAY_X11_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_DISPLAY_X11, GdkDisplayX11Class))
#define GDK_IS_DISPLAY_X11(object)        (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_DISPLAY_X11))
#define GDK_IS_DISPLAY_X11_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_DISPLAY_X11))
#define GDK_DISPLAY_X11_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_DISPLAY_X11, GdkDisplayX11Class))
 
typedef enum 
{
  GDK_UNKNOWN,
  GDK_NO,
  GDK_YES
} GdkTristate;
 
#ifdef HAVE_XINPUT2
#include <X11/extensions/XInput2.h>
 
struct _GdkXInput2Fn
{
        int           (*XISelectEvents)(Display*, Window, XIEventMask*, int);
        XIDeviceInfo* (*XIQueryDevice)(Display*, int, int*);
        void          (*XIFreeDeviceInfo)(XIDeviceInfo*);
        void* libxi;
};
 
#endif
 
struct _GdkDisplayX11
{
  GdkDisplay parent_instance;
  Display *xdisplay;
  GdkScreen *default_screen;
  GdkScreen **screens;
 
  GSource *event_source;
 
  gint grab_count;
 
  /* Keyboard related information */
 
  gint xkb_event_type;
  gboolean use_xkb;
  
  /* Whether we were able to turn on detectable-autorepeat using
   * XkbSetDetectableAutorepeat. If FALSE, we'll fall back
   * to checking the next event with XPending(). */
  gboolean have_xkb_autorepeat;
 
  GdkKeymap *keymap;
  guint     keymap_serial;
 
  gboolean use_xshm;
  gboolean have_shm_pixmaps;
  GdkTristate have_render;
  gboolean have_xfixes;
  gint xfixes_event_base;
 
  gboolean have_xcomposite;
  gboolean have_xdamage;
  gint xdamage_event_base;
 
  gboolean have_randr13;
  gboolean have_randr15;
  gint xrandr_event_base;
 
  /* If the SECURITY extension is in place, whether this client holds 
   * a trusted authorization and so is allowed to make various requests 
   * (grabs, properties etc.) Otherwise always TRUE. */
  gboolean trusted_client;
 
  /* drag and drop information */
  GdkDragContext *current_dest_drag;
 
  /* data needed for MOTIF DnD */
 
  Window motif_drag_window;
  GdkWindow *motif_drag_gdk_window;
  GList **motif_target_lists;
  gint motif_n_target_lists;
 
  /* Mapping to/from virtual atoms */
 
  GHashTable *atom_from_virtual;
  GHashTable *atom_to_virtual;
 
  /* Session Management leader window see ICCCM */
  Window leader_window;
  GdkWindow *leader_gdk_window;
  gboolean leader_window_title_set;
  
  /* list of filters for client messages */
  GList *client_filters;
 
  /* List of functions to go from extension event => X window */
  GSList *event_types;
  
  /* X ID hashtable */
  GHashTable *xid_ht;
 
  /* translation queue */
  GQueue *translate_queue;
 
  /* Input device */
  /* input GdkDevice list */
  GList *input_devices;
 
  /* input GdkWindow list */
  GList *input_windows;
 
  /* Startup notification */
  gchar *startup_notification_id;
 
  /* Time of most recent user interaction. */
  gulong user_time;
 
  /* Sets of atoms for DND */
  guint base_dnd_atoms_precached : 1;
  guint xdnd_atoms_precached : 1;
  guint motif_atoms_precached : 1;
  guint use_sync : 1;
 
  guint have_shapes : 1;
  guint have_input_shapes : 1;
  gint shape_event_base;
 
  /* Alpha mask picture format */
  XRenderPictFormat *mask_format;
 
  /* The offscreen window that has the pointer in it (if any) */
  GdkWindow *active_offscreen_window;
 
#ifdef HAVE_XINPUT2
        int xid_opcode;
        GHashTable* touch_devices;
        GdkXInput2Fn xi;
#endif
};
 
struct _GdkDisplayX11Class
{
  GdkDisplayClass parent_class;
};
 
GType      _gdk_display_x11_get_type            (void);
GdkScreen *_gdk_x11_display_screen_for_xrootwin (GdkDisplay *display,
                                                 Window      xrootwin);
 
G_END_DECLS
 
#endif                          /* __GDK_DISPLAY_X11__ */