Pileus Git - ~andy/gtk/blob - gdk/broadway/gdkscreen-broadway.c

   1  /*
   2  * gdkscreen-broadway.c
   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, see <http://www.gnu.org/licenses/>.
  20  */
  21
  22 #include "config.h"
  23
  24 #include "gdkscreen-broadway.h"
  25
  26 #include "gdkscreen.h"
  27 #include "gdkdisplay.h"
  28 #include "gdkdisplay-broadway.h"
  29
  30 #include <glib.h>
  31
  32 #include <stdlib.h>
  33 #include <string.h>
  34
  35 static void   gdk_broadway_screen_dispose     (GObject *object);
  36 static void   gdk_broadway_screen_finalize    (GObject *object);
  37
  38 G_DEFINE_TYPE (GdkBroadwayScreen, gdk_broadway_screen, GDK_TYPE_SCREEN)
  39
  40 static void
  41 gdk_broadway_screen_init (GdkBroadwayScreen *screen)
  42 {
  43   screen->width = 1024;
  44   screen->height = 768;
  45 }
  46
  47 static GdkDisplay *
  48 gdk_broadway_screen_get_display (GdkScreen *screen)
  49 {
  50   return GDK_BROADWAY_SCREEN (screen)->display;
  51 }
  52
  53 static gint
  54 gdk_broadway_screen_get_width (GdkScreen *screen)
  55 {
  56   return GDK_BROADWAY_SCREEN (screen)->width;
  57 }
  58
  59 static gint
  60 gdk_broadway_screen_get_height (GdkScreen *screen)
  61 {
  62   return GDK_BROADWAY_SCREEN (screen)->height;
  63 }
  64
  65 static gint
  66 gdk_broadway_screen_get_width_mm (GdkScreen *screen)
  67 {
  68   return gdk_screen_get_width (screen) * 25.4 / 96;
  69 }
  70
  71 static gint
  72 gdk_broadway_screen_get_height_mm (GdkScreen *screen)
  73 {
  74   return gdk_screen_get_height (screen) * 25.4 / 96;
  75 }
  76
  77 static gint
  78 gdk_broadway_screen_get_number (GdkScreen *screen)
  79 {
  80   return 0;
  81 }
  82
  83 static GdkWindow *
  84 gdk_broadway_screen_get_root_window (GdkScreen *screen)
  85 {
  86   return GDK_BROADWAY_SCREEN (screen)->root_window;
  87 }
  88
  89 void
  90 _gdk_broadway_screen_size_changed (GdkScreen                       *screen,
  91                                    BroadwayInputScreenResizeNotify *msg)
  92 {
  93   GdkBroadwayScreen *broadway_screen = GDK_BROADWAY_SCREEN (screen);
  94   gint width, height;
  95
  96   width = gdk_screen_get_width (screen);
  97   height = gdk_screen_get_height (screen);
  98
  99   broadway_screen->width   = msg->width;
 100   broadway_screen->height  = msg->height;
 101
 102   if (width != gdk_screen_get_width (screen) ||
 103       height != gdk_screen_get_height (screen))
 104     g_signal_emit_by_name (screen, "size-changed");
 105 }
 106
 107 static void
 108 gdk_broadway_screen_dispose (GObject *object)
 109 {
 110   GdkBroadwayScreen *broadway_screen = GDK_BROADWAY_SCREEN (object);
 111
 112   if (broadway_screen->root_window)
 113     _gdk_window_destroy (broadway_screen->root_window, TRUE);
 114
 115   G_OBJECT_CLASS (gdk_broadway_screen_parent_class)->dispose (object);
 116 }
 117
 118 static void
 119 gdk_broadway_screen_finalize (GObject *object)
 120 {
 121   GdkBroadwayScreen *broadway_screen = GDK_BROADWAY_SCREEN (object);
 122   gint          i;
 123
 124   if (broadway_screen->root_window)
 125     g_object_unref (broadway_screen->root_window);
 126
 127   /* Visual Part */
 128   for (i = 0; i < broadway_screen->nvisuals; i++)
 129     g_object_unref (broadway_screen->visuals[i]);
 130   g_free (broadway_screen->visuals);
 131
 132   G_OBJECT_CLASS (gdk_broadway_screen_parent_class)->finalize (object);
 133 }
 134
 135 static gint
 136 gdk_broadway_screen_get_n_monitors (GdkScreen *screen)
 137 {
 138   return 1;
 139 }
 140
 141 static gint
 142 gdk_broadway_screen_get_primary_monitor (GdkScreen *screen)
 143 {
 144   return 0;
 145 }
 146
 147 static gint
 148 gdk_broadway_screen_get_monitor_width_mm (GdkScreen *screen,
 149                                           gint       monitor_num)
 150 {
 151   return gdk_screen_get_width_mm (screen);
 152 }
 153
 154 static gint
 155 gdk_broadway_screen_get_monitor_height_mm (GdkScreen *screen,
 156                                            gint       monitor_num)
 157 {
 158   return gdk_screen_get_height_mm (screen);
 159 }
 160
 161 static gchar *
 162 gdk_broadway_screen_get_monitor_plug_name (GdkScreen *screen,
 163                                            gint       monitor_num)
 164 {
 165   return g_strdup ("browser");
 166 }
 167
 168 static void
 169 gdk_broadway_screen_get_monitor_geometry (GdkScreen    *screen,
 170                                           gint          monitor_num,
 171                                           GdkRectangle *dest)
 172 {
 173   GdkBroadwayScreen *broadway_screen = GDK_BROADWAY_SCREEN (screen);
 174
 175   if (dest)
 176     {
 177       dest->x = 0;
 178       dest->y = 0;
 179       dest->width = broadway_screen->width;
 180       dest->height = broadway_screen->height;
 181     }
 182 }
 183
 184 static GdkVisual *
 185 gdk_broadway_screen_get_rgba_visual (GdkScreen *screen)
 186 {
 187   GdkBroadwayScreen *broadway_screen = GDK_BROADWAY_SCREEN (screen);
 188
 189   return broadway_screen->rgba_visual;
 190 }
 191
 192 GdkScreen *
 193 _gdk_broadway_screen_new (GdkDisplay *display,
 194                           gint   screen_number)
 195 {
 196   GdkScreen *screen;
 197   GdkBroadwayScreen *broadway_screen;
 198
 199   screen = g_object_new (GDK_TYPE_BROADWAY_SCREEN, NULL);
 200
 201   broadway_screen = GDK_BROADWAY_SCREEN (screen);
 202   broadway_screen->display = display;
 203   _gdk_broadway_screen_init_visuals (screen);
 204   _gdk_broadway_screen_init_root_window (screen);
 205
 206   return screen;
 207 }
 208
 209 /*
 210  * It is important that we first request the selection
 211  * notification, and then setup the initial state of
 212  * is_composited to avoid a race condition here.
 213  */
 214 void
 215 _gdk_broadway_screen_setup (GdkScreen *screen)
 216 {
 217 }
 218
 219 static gboolean
 220 gdk_broadway_screen_is_composited (GdkScreen *screen)
 221 {
 222   return FALSE;
 223 }
 224
 225
 226 static gchar *
 227 gdk_broadway_screen_make_display_name (GdkScreen *screen)
 228 {
 229   return g_strdup ("browser");
 230 }
 231
 232 static GdkWindow *
 233 gdk_broadway_screen_get_active_window (GdkScreen *screen)
 234 {
 235   return NULL;
 236 }
 237
 238 static GList *
 239 gdk_broadway_screen_get_window_stack (GdkScreen *screen)
 240 {
 241   return NULL;
 242 }
 243
 244 static void
 245 gdk_broadway_screen_broadcast_client_message (GdkScreen *screen,
 246                                               GdkEvent  *event)
 247 {
 248 }
 249
 250 static gboolean
 251 gdk_broadway_screen_get_setting (GdkScreen   *screen,
 252                                  const gchar *name,
 253                                  GValue      *value)
 254 {
 255   return FALSE;
 256 }
 257
 258 void
 259 _gdk_broadway_screen_events_init (GdkScreen *screen)
 260 {
 261 }
 262
 263 static void
 264 gdk_broadway_screen_class_init (GdkBroadwayScreenClass *klass)
 265 {
 266   GObjectClass *object_class = G_OBJECT_CLASS (klass);
 267   GdkScreenClass *screen_class = GDK_SCREEN_CLASS (klass);
 268
 269   object_class->dispose = gdk_broadway_screen_dispose;
 270   object_class->finalize = gdk_broadway_screen_finalize;
 271
 272   screen_class->get_display = gdk_broadway_screen_get_display;
 273   screen_class->get_width = gdk_broadway_screen_get_width;
 274   screen_class->get_height = gdk_broadway_screen_get_height;
 275   screen_class->get_width_mm = gdk_broadway_screen_get_width_mm;
 276   screen_class->get_height_mm = gdk_broadway_screen_get_height_mm;
 277   screen_class->get_number = gdk_broadway_screen_get_number;
 278   screen_class->get_root_window = gdk_broadway_screen_get_root_window;
 279   screen_class->get_n_monitors = gdk_broadway_screen_get_n_monitors;
 280   screen_class->get_primary_monitor = gdk_broadway_screen_get_primary_monitor;
 281   screen_class->get_monitor_width_mm = gdk_broadway_screen_get_monitor_width_mm;
 282   screen_class->get_monitor_height_mm = gdk_broadway_screen_get_monitor_height_mm;
 283   screen_class->get_monitor_plug_name = gdk_broadway_screen_get_monitor_plug_name;
 284   screen_class->get_monitor_geometry = gdk_broadway_screen_get_monitor_geometry;
 285   screen_class->get_monitor_workarea = gdk_broadway_screen_get_monitor_geometry;
 286   screen_class->is_composited = gdk_broadway_screen_is_composited;
 287   screen_class->make_display_name = gdk_broadway_screen_make_display_name;
 288   screen_class->get_active_window = gdk_broadway_screen_get_active_window;
 289   screen_class->get_window_stack = gdk_broadway_screen_get_window_stack;
 290   screen_class->broadcast_client_message = gdk_broadway_screen_broadcast_client_message;
 291   screen_class->get_setting = gdk_broadway_screen_get_setting;
 292   screen_class->get_rgba_visual = gdk_broadway_screen_get_rgba_visual;
 293   screen_class->get_system_visual = _gdk_broadway_screen_get_system_visual;
 294   screen_class->visual_get_best_depth = _gdk_broadway_screen_visual_get_best_depth;
 295   screen_class->visual_get_best_type = _gdk_broadway_screen_visual_get_best_type;
 296   screen_class->visual_get_best = _gdk_broadway_screen_visual_get_best;
 297   screen_class->visual_get_best_with_depth = _gdk_broadway_screen_visual_get_best_with_depth;
 298   screen_class->visual_get_best_with_type = _gdk_broadway_screen_visual_get_best_with_type;
 299   screen_class->visual_get_best_with_both = _gdk_broadway_screen_visual_get_best_with_both;
 300   screen_class->query_depths = _gdk_broadway_screen_query_depths;
 301   screen_class->query_visual_types = _gdk_broadway_screen_query_visual_types;
 302   screen_class->list_visuals = _gdk_broadway_screen_list_visuals;
 303 }
 304