4 * Copyright 2001 Sun Microsystems Inc.
6 * Erwann Chenede <erwann.chenede@sun.com>
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.
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.
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.
24 #if defined(GTK_DISABLE_SINGLE_INCLUDES) && !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION)
25 #error "Only <gdk/gdk.h> can be included directly."
28 #ifndef __GDK_DISPLAY_H__
29 #define __GDK_DISPLAY_H__
31 #include <gdk/gdktypes.h>
32 #include <gdk/gdkevents.h>
36 typedef struct _GdkDisplayClass GdkDisplayClass;
37 typedef struct _GdkDisplayPointerHooks GdkDisplayPointerHooks;
39 #define GDK_TYPE_DISPLAY (gdk_display_get_type ())
40 #define GDK_DISPLAY_OBJECT(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_DISPLAY, GdkDisplay))
41 #define GDK_DISPLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_DISPLAY, GdkDisplayClass))
42 #define GDK_IS_DISPLAY(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_DISPLAY))
43 #define GDK_IS_DISPLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_DISPLAY))
44 #define GDK_DISPLAY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_DISPLAY, GdkDisplayClass))
46 /* Tracks information about the keyboard grab on this display */
50 GdkWindow *native_window;
52 gboolean owner_events;
54 } GdkKeyboardGrabInfo;
56 /* Tracks information about which window and position the pointer last was in.
57 * This is useful when we need to synthesize events later.
58 * Note that we track toplevel_under_pointer using enter/leave events,
59 * so in the case of a grab, either with owner_events==FALSE or with the
60 * pointer in no clients window the x/y coordinates may actually be outside
65 GdkWindow *toplevel_under_pointer; /* The toplevel window with mouse inside, tracked via native events */
66 GdkWindow *window_under_pointer; /* The window that last got sent a normal enter event */
67 gdouble toplevel_x, toplevel_y;
70 gulong motion_hint_serial; /* 0 == didn't deliver hinted motion event */
71 } GdkPointerWindowInfo;
75 GObject parent_instance;
81 /* Information for determining if the latest button click
82 * is part of a double-click or triple-click
84 guint32 button_click_time[2]; /* The last 2 button click times. */
85 GdkWindow *button_window[2]; /* The last 2 windows to receive button presses. */
86 gint button_number[2]; /* The last 2 buttons to be pressed. */
88 guint double_click_time; /* Maximum time between clicks in msecs */
89 GdkDevice *core_pointer; /* Core pointer device */
91 const GdkDisplayPointerHooks *pointer_hooks; /* Current hooks for querying pointer */
93 guint closed : 1; /* Whether this display has been closed */
94 guint ignore_core_events : 1; /* Don't send core motion and button event */
96 guint double_click_distance; /* Maximum distance between clicks in pixels */
97 gint button_x[2]; /* The last 2 button click positions. */
100 GList *pointer_grabs;
101 GdkKeyboardGrabInfo keyboard_grab;
102 GdkPointerWindowInfo pointer_info;
104 /* Last reported event time from server */
105 guint32 last_event_time;
108 struct _GdkDisplayClass
110 GObjectClass parent_class;
112 G_CONST_RETURN gchar * (*get_display_name) (GdkDisplay *display);
113 gint (*get_n_screens) (GdkDisplay *display);
114 GdkScreen * (*get_screen) (GdkDisplay *display,
116 GdkScreen * (*get_default_screen) (GdkDisplay *display);
120 void (*closed) (GdkDisplay *display,
124 struct _GdkDisplayPointerHooks
126 void (*get_pointer) (GdkDisplay *display,
130 GdkModifierType *mask);
131 GdkWindow* (*window_get_pointer) (GdkDisplay *display,
135 GdkModifierType *mask);
136 GdkWindow* (*window_at_pointer) (GdkDisplay *display,
141 GType gdk_display_get_type (void) G_GNUC_CONST;
142 GdkDisplay *gdk_display_open (const gchar *display_name);
144 G_CONST_RETURN gchar * gdk_display_get_name (GdkDisplay *display);
146 gint gdk_display_get_n_screens (GdkDisplay *display);
147 GdkScreen * gdk_display_get_screen (GdkDisplay *display,
149 GdkScreen * gdk_display_get_default_screen (GdkDisplay *display);
150 void gdk_display_pointer_ungrab (GdkDisplay *display,
152 void gdk_display_keyboard_ungrab (GdkDisplay *display,
154 gboolean gdk_display_pointer_is_grabbed (GdkDisplay *display);
155 void gdk_display_beep (GdkDisplay *display);
156 void gdk_display_sync (GdkDisplay *display);
157 void gdk_display_flush (GdkDisplay *display);
159 void gdk_display_close (GdkDisplay *display);
161 GList * gdk_display_list_devices (GdkDisplay *display);
163 GdkEvent* gdk_display_get_event (GdkDisplay *display);
164 GdkEvent* gdk_display_peek_event (GdkDisplay *display);
165 void gdk_display_put_event (GdkDisplay *display,
166 const GdkEvent *event);
168 void gdk_display_add_client_message_filter (GdkDisplay *display,
169 GdkAtom message_type,
173 void gdk_display_set_double_click_time (GdkDisplay *display,
175 void gdk_display_set_double_click_distance (GdkDisplay *display,
178 GdkDisplay *gdk_display_get_default (void);
180 GdkDevice *gdk_display_get_core_pointer (GdkDisplay *display);
182 void gdk_display_get_pointer (GdkDisplay *display,
186 GdkModifierType *mask);
187 GdkWindow * gdk_display_get_window_at_pointer (GdkDisplay *display,
190 void gdk_display_warp_pointer (GdkDisplay *display,
195 GdkDisplayPointerHooks *gdk_display_set_pointer_hooks (GdkDisplay *display,
196 const GdkDisplayPointerHooks *new_hooks);
198 GdkDisplay *gdk_display_open_default_libgtk_only (void);
200 gboolean gdk_display_supports_cursor_alpha (GdkDisplay *display);
201 gboolean gdk_display_supports_cursor_color (GdkDisplay *display);
202 guint gdk_display_get_default_cursor_size (GdkDisplay *display);
203 void gdk_display_get_maximal_cursor_size (GdkDisplay *display,
207 GdkWindow *gdk_display_get_default_group (GdkDisplay *display);
209 gboolean gdk_display_supports_selection_notification (GdkDisplay *display);
210 gboolean gdk_display_request_selection_notification (GdkDisplay *display,
213 gboolean gdk_display_supports_clipboard_persistence (GdkDisplay *display);
214 void gdk_display_store_clipboard (GdkDisplay *display,
215 GdkWindow *clipboard_window,
217 const GdkAtom *targets,
220 gboolean gdk_display_supports_shapes (GdkDisplay *display);
221 gboolean gdk_display_supports_input_shapes (GdkDisplay *display);
222 gboolean gdk_display_supports_composite (GdkDisplay *display);
226 #endif /* __GDK_DISPLAY_H__ */