]> Pileus Git - ~andy/gtk/blob - gdk/gdkdisplay.h
Start implementing display/screen closing scheme; keep a flag for whether
[~andy/gtk] / gdk / gdkdisplay.h
1 /*
2  * gdkdisplay.h
3  * 
4  * Copyright 2001 Sun Microsystems Inc. 
5  *
6  * Erwann Chenede <erwann.chenede@sun.com>
7  *
8  * This library is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Library General Public
10  * License as published by the Free Software Foundation; either
11  * version 2 of the License, or (at your option) any later version.
12  *
13  * This library is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16  * Library General Public License for more details.
17  *
18  * You should have received a copy of the GNU Library General Public
19  * License along with this library; if not, write to the
20  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
21  * Boston, MA 02111-1307, USA.
22  */
23
24 #ifndef __GDK_DISPLAY_H__
25 #define __GDK_DISPLAY_H__
26
27 #include <gdk/gdktypes.h>
28 #include <gdk/gdkevents.h>
29 #include <glib-object.h>
30
31 G_BEGIN_DECLS
32
33 typedef struct _GdkDisplayClass GdkDisplayClass;
34
35 #define GDK_TYPE_DISPLAY              (gdk_display_get_type ())
36 #define GDK_DISPLAY_OBJECT(object)    (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_DISPLAY, GdkDisplay))
37 #define GDK_DISPLAY_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_DISPLAY, GdkDisplayClass))
38 #define GDK_IS_DISPLAY(object)        (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_DISPLAY))
39 #define GDK_IS_DISPLAY_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_DISPLAY))
40 #define GDK_DISPLAY_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_DISPLAY, GdkDisplayClass))
41
42
43 struct _GdkDisplay
44 {
45   GObject parent_instance;
46
47   /*< private >*/
48   GList *queued_events;
49   GList *queued_tail;
50
51   /* Information for determining if the latest button click
52    * is part of a double-click or triple-click
53    */
54   guint32 button_click_time[2]; /* The last 2 button click times. */
55   GdkWindow *button_window[2];  /* The last 2 windows to receive button presses. */
56   guint button_number[2];       /* The last 2 buttons to be pressed. */
57
58   guint double_click_time;      /* Maximum time between clicks in msecs */
59   GdkDevice *core_pointer;      /* Core pointer device */
60
61   guint closed : 1;             /* Whether this display has been closed */
62 };
63
64 struct _GdkDisplayClass
65 {
66   GObjectClass parent_class;
67   
68   G_CONST_RETURN gchar *     (*get_display_name)   (GdkDisplay *display);
69   gint                       (*get_n_screens)      (GdkDisplay *display);
70   GdkScreen *                (*get_screen)         (GdkDisplay *display,
71                                                     gint        screen_num);
72   GdkScreen *                (*get_default_screen) (GdkDisplay *display);
73 };
74
75 GType       gdk_display_get_type (void);
76 GdkDisplay *gdk_display_open                (const gchar *display_name);
77
78 G_CONST_RETURN gchar * gdk_display_get_name (GdkDisplay *display);
79
80 gint        gdk_display_get_n_screens      (GdkDisplay  *display);
81 GdkScreen * gdk_display_get_screen         (GdkDisplay  *display,
82                                             gint         screen_num);
83 GdkScreen * gdk_display_get_default_screen (GdkDisplay  *display);
84 void        gdk_display_pointer_ungrab     (GdkDisplay  *display,
85                                             guint32      time);
86 void        gdk_display_keyboard_ungrab    (GdkDisplay  *display,
87                                             guint32      time);
88 gboolean    gdk_display_pointer_is_grabbed (GdkDisplay  *display);
89 void        gdk_display_beep               (GdkDisplay  *display);
90 void        gdk_display_sync               (GdkDisplay  *display);
91 void        gdk_display_close              (GdkDisplay  *display);
92
93 GList *     gdk_display_list_devices       (GdkDisplay  *display);
94
95 GdkEvent* gdk_display_get_event  (GdkDisplay *display);
96 GdkEvent* gdk_display_peek_event (GdkDisplay *display);
97 void      gdk_display_put_event  (GdkDisplay *display,
98                                   GdkEvent   *event);
99
100 void gdk_display_add_client_message_filter (GdkDisplay   *display,
101                                             GdkAtom       message_type,
102                                             GdkFilterFunc func,
103                                             gpointer      data);
104
105 void gdk_display_set_double_click_time (GdkDisplay  *display,
106                                         guint        msec);
107 void gdk_display_set_sm_client_id      (GdkDisplay  *display,
108                                         const gchar *sm_client_id);
109
110 void        gdk_set_default_display (GdkDisplay *display);
111 GdkDisplay *gdk_display_get_default (void);
112
113 GdkDevice  *gdk_display_get_core_pointer (GdkDisplay *display);
114
115 G_END_DECLS
116
117 #endif                          /* __GDK_DISPLAY_H__ */