1/*
2 * gdkscreen.h
3 *
4 * Copyright 2001 Sun Microsystems Inc.
5 *
6 * Erwann Chenede <[email protected]>
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_SCREEN_H__
25#define __GDK_SCREEN_H__
26
27#if defined(GTK_DISABLE_SINGLE_INCLUDES) && !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION)
28#error "Only <gdk/gdk.h> can be included directly."
29#endif
30
31#include <cairo.h>
32#include "gdk/gdktypes.h"
33#include "gdk/gdkdisplay.h"
34
35G_BEGIN_DECLS
36
37typedef struct _GdkScreenClass GdkScreenClass;
38
39#define GDK_TYPE_SCREEN (gdk_screen_get_type ())
40#define GDK_SCREEN(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_SCREEN, GdkScreen))
41#define GDK_SCREEN_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_SCREEN, GdkScreenClass))
42#define GDK_IS_SCREEN(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_SCREEN))
43#define GDK_IS_SCREEN_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_SCREEN))
44#define GDK_SCREEN_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_SCREEN, GdkScreenClass))
45
46struct _GdkScreen
47{
48 GObject parent_instance;
49
50 guint GSEAL (closed) : 1;
51
52 GdkGC *GSEAL (normal_gcs[32]);
53 GdkGC *GSEAL (exposure_gcs[32]);
54 GdkGC *GSEAL (subwindow_gcs[32]);
55
56 cairo_font_options_t *GSEAL (font_options);
57 double GSEAL (resolution); /* pixels/points scale factor for fonts */
58};
59
60struct _GdkScreenClass
61{
62 GObjectClass parent_class;
63
64 void (*size_changed) (GdkScreen *screen);
65 void (*composited_changed) (GdkScreen *screen);
66 void (*monitors_changed) (GdkScreen *screen);
67};
68
69GType gdk_screen_get_type (void) G_GNUC_CONST;
70GdkColormap *gdk_screen_get_default_colormap (GdkScreen *screen);
71void gdk_screen_set_default_colormap (GdkScreen *screen,
72 GdkColormap *colormap);
73GdkColormap* gdk_screen_get_system_colormap (GdkScreen *screen);
74GdkVisual* gdk_screen_get_system_visual (GdkScreen *screen);
75GdkColormap *gdk_screen_get_rgb_colormap (GdkScreen *screen);
76GdkVisual * gdk_screen_get_rgb_visual (GdkScreen *screen);
77GdkColormap *gdk_screen_get_rgba_colormap (GdkScreen *screen);
78GdkVisual * gdk_screen_get_rgba_visual (GdkScreen *screen);
79gboolean gdk_screen_is_composited (GdkScreen *screen);
80
81GdkWindow * gdk_screen_get_root_window (GdkScreen *screen);
82GdkDisplay * gdk_screen_get_display (GdkScreen *screen);
83gint gdk_screen_get_number (GdkScreen *screen);
84gint gdk_screen_get_width (GdkScreen *screen);
85gint gdk_screen_get_height (GdkScreen *screen);
86gint gdk_screen_get_width_mm (GdkScreen *screen);
87gint gdk_screen_get_height_mm (GdkScreen *screen);
88
89GList * gdk_screen_list_visuals (GdkScreen *screen);
90GList * gdk_screen_get_toplevel_windows (GdkScreen *screen);
91gchar * gdk_screen_make_display_name (GdkScreen *screen);
92
93gint gdk_screen_get_n_monitors (GdkScreen *screen);
94gint gdk_screen_get_primary_monitor (GdkScreen *screen);
95void gdk_screen_get_monitor_geometry (GdkScreen *screen,
96 gint monitor_num,
97 GdkRectangle *dest);
98gint gdk_screen_get_monitor_at_point (GdkScreen *screen,
99 gint x,
100 gint y);
101gint gdk_screen_get_monitor_at_window (GdkScreen *screen,
102 GdkWindow *window);
103gint gdk_screen_get_monitor_width_mm (GdkScreen *screen,
104 gint monitor_num);
105gint gdk_screen_get_monitor_height_mm (GdkScreen *screen,
106 gint monitor_num);
107gchar * gdk_screen_get_monitor_plug_name (GdkScreen *screen,
108 gint monitor_num);
109
110void gdk_screen_broadcast_client_message (GdkScreen *screen,
111 GdkEvent *event);
112
113GdkScreen *gdk_screen_get_default (void);
114
115gboolean gdk_screen_get_setting (GdkScreen *screen,
116 const gchar *name,
117 GValue *value);
118
119void gdk_screen_set_font_options (GdkScreen *screen,
120 const cairo_font_options_t *options);
121const cairo_font_options_t *gdk_screen_get_font_options (GdkScreen *screen);
122
123void gdk_screen_set_resolution (GdkScreen *screen,
124 gdouble dpi);
125gdouble gdk_screen_get_resolution (GdkScreen *screen);
126
127GdkWindow *gdk_screen_get_active_window (GdkScreen *screen);
128GList *gdk_screen_get_window_stack (GdkScreen *screen);
129
130G_END_DECLS
131
132#endif /* __GDK_SCREEN_H__ */
133