1 /* GDK - The GIMP Drawing Kit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
3 * Copyright (C) 1998-1999 Tor Lillqvist
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 * Boston, MA 02111-1307, USA.
19 */
20
21 /*
22 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
23 * file for a list of people on the GTK+ Team.
24 */
25
26 /*
27 * GTK+ DirectFB backend
28 * Copyright (C) 2001-2002 convergence integrated media GmbH
29 * Copyright (C) 2002-2004 convergence GmbH
30 * Written by Denis Oliver Kropp <dok@convergence.de> and
31 * Sven Neumann <sven@convergence.de>
32 */
33
34 #include "config.h"
35 #include "gdk.h"
36 #include "gdkscreen.h"
37 #include "gdkdirectfb.h"
38 #include "gdkprivate-directfb.h"
39
40 #include "gdkinternals.h"
41 #include "gdkalias.h"
42
43
44 static GdkColormap *default_colormap = NULL;
45
46 GdkDisplay *
gdk_screen_get_display(GdkScreen * screen)47 gdk_screen_get_display (GdkScreen *screen)
48 {
49 return GDK_DISPLAY_OBJECT (_gdk_display);
50 }
51
52 GdkWindow *
gdk_screen_get_root_window(GdkScreen * screen)53 gdk_screen_get_root_window (GdkScreen *screen)
54 {
55 return _gdk_parent_root;
56 }
57
58 GdkColormap*
gdk_screen_get_default_colormap(GdkScreen * screen)59 gdk_screen_get_default_colormap (GdkScreen *screen)
60 {
61 return default_colormap;
62 }
63
64 void
gdk_screen_set_default_colormap(GdkScreen * screen,GdkColormap * colormap)65 gdk_screen_set_default_colormap (GdkScreen *screen,
66 GdkColormap *colormap)
67 {
68 GdkColormap *old_colormap;
69
70 g_return_if_fail (GDK_IS_SCREEN (screen));
71 g_return_if_fail (GDK_IS_COLORMAP (colormap));
72
73 old_colormap = default_colormap;
74
75 default_colormap = g_object_ref (colormap);
76
77 if (old_colormap)
78 g_object_unref (old_colormap);
79 }
80
81 gint
gdk_screen_get_n_monitors(GdkScreen * screen)82 gdk_screen_get_n_monitors (GdkScreen *screen)
83 {
84 g_return_val_if_fail (GDK_IS_SCREEN (screen), 0);
85
86 return 1;
87 }
88
89 gint
gdk_screen_get_primary_monitor(GdkScreen * screen)90 gdk_screen_get_primary_monitor (GdkScreen *screen)
91 {
92 g_return_val_if_fail (GDK_IS_SCREEN (screen), 0);
93
94 return 0;
95 }
96
97 void
gdk_screen_get_monitor_geometry(GdkScreen * screen,gint num_monitor,GdkRectangle * dest)98 gdk_screen_get_monitor_geometry (GdkScreen *screen,
99 gint num_monitor,
100 GdkRectangle *dest)
101 {
102 g_return_if_fail (GDK_IS_SCREEN (screen));
103 g_return_if_fail (dest != NULL);
104
105 dest->x = 0;
106 dest->y = 0;
107 dest->width = gdk_screen_width ();
108 dest->height = gdk_screen_height ();
109 }
110
111 gint
gdk_screen_get_monitor_width_mm(GdkScreen * screen,gint monitor_num)112 gdk_screen_get_monitor_width_mm (GdkScreen *screen,
113 gint monitor_num)
114 {
115 return gdk_screen_get_width_mm (screen);
116 }
117
118 gint
gdk_screen_get_monitor_height_mm(GdkScreen * screen,gint monitor_num)119 gdk_screen_get_monitor_height_mm (GdkScreen *screen,
120 gint monitor_num)
121 {
122 return gdk_screen_get_height_mm (screen);
123 }
124
125 gchar *
gdk_screen_get_monitor_plug_name(GdkScreen * screen,gint monitor_num)126 gdk_screen_get_monitor_plug_name (GdkScreen *screen,
127 gint monitor_num)
128 {
129 return g_strdup ("DirectFB");
130 }
131
132 gint
gdk_screen_get_number(GdkScreen * screen)133 gdk_screen_get_number (GdkScreen *screen)
134 {
135 g_return_val_if_fail (GDK_IS_SCREEN (screen), 0);
136
137 return 0;
138 }
139
140
141 gchar *
_gdk_windowing_substitute_screen_number(const gchar * display_name,int screen_number)142 _gdk_windowing_substitute_screen_number (const gchar *display_name,
143 int screen_number)
144 {
145 return g_strdup (display_name);
146 }
147
148 gchar *
gdk_screen_make_display_name(GdkScreen * screen)149 gdk_screen_make_display_name (GdkScreen *screen)
150 {
151 return g_strdup ("DirectFB");
152 }
153
154 gint
gdk_screen_get_width(GdkScreen * screen)155 gdk_screen_get_width (GdkScreen *screen)
156 {
157 DFBDisplayLayerConfig dlc;
158
159 _gdk_display->layer->GetConfiguration (_gdk_display->layer, &dlc);
160
161 return dlc.width;
162 }
163
164 gint
gdk_screen_get_height(GdkScreen * screen)165 gdk_screen_get_height (GdkScreen *screen)
166 {
167 DFBDisplayLayerConfig dlc;
168
169 _gdk_display->layer->GetConfiguration (_gdk_display->layer, &dlc);
170
171 return dlc.height;
172 }
173
174 gint
gdk_screen_get_width_mm(GdkScreen * screen)175 gdk_screen_get_width_mm (GdkScreen *screen)
176 {
177 static gboolean first_call = TRUE;
178 DFBDisplayLayerConfig dlc;
179
180 if (first_call)
181 {
182 g_message ("gdk_screen_width_mm() assumes a screen resolution of 72 dpi");
183 first_call = FALSE;
184 }
185
186 _gdk_display->layer->GetConfiguration (_gdk_display->layer, &dlc);
187
188 return (dlc.width * 254) / 720;
189 }
190
191 gint
gdk_screen_get_height_mm(GdkScreen * screen)192 gdk_screen_get_height_mm (GdkScreen *screen)
193 {
194 static gboolean first_call = TRUE;
195 DFBDisplayLayerConfig dlc;
196
197 if (first_call)
198 {
199 g_message
200 ("gdk_screen_height_mm() assumes a screen resolution of 72 dpi");
201 first_call = FALSE;
202 }
203
204 _gdk_display->layer->GetConfiguration (_gdk_display->layer, &dlc);
205
206 return (dlc.height * 254) / 720;
207 }
208
209 GdkVisual *
gdk_screen_get_rgba_visual(GdkScreen * screen)210 gdk_screen_get_rgba_visual (GdkScreen *screen)
211 {
212 static GdkVisual *rgba_visual;
213
214 if (!rgba_visual)
215 rgba_visual = gdk_directfb_visual_by_format (DSPF_ARGB);
216
217 return rgba_visual;
218 }
219
220 GdkColormap *
gdk_screen_get_rgba_colormap(GdkScreen * screen)221 gdk_screen_get_rgba_colormap (GdkScreen *screen)
222 {
223 static GdkColormap *rgba_colormap;
224 if (!rgba_colormap && gdk_screen_get_rgba_visual (screen))
225 rgba_colormap = gdk_colormap_new (gdk_screen_get_rgba_visual (screen), FALSE);
226 return rgba_colormap;
227 }
228
229 GdkWindow *
gdk_screen_get_active_window(GdkScreen * screen)230 gdk_screen_get_active_window (GdkScreen *screen)
231 {
232 g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
233
234 return NULL;
235 }
236
237 GList *
gdk_screen_get_window_stack(GdkScreen * screen)238 gdk_screen_get_window_stack (GdkScreen *screen)
239 {
240 g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
241
242 return NULL;
243 }
244
245 gboolean
gdk_screen_is_composited(GdkScreen * screen)246 gdk_screen_is_composited (GdkScreen *screen)
247 {
248 g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE);
249
250 return FALSE;
251 }
252
253 #define __GDK_SCREEN_X11_C__
254 #include "gdkaliasdef.c"
255