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

   1 /* GDK - The GIMP Drawing Kit
   2  * gdkdisplay-broadway.c
   3  *
   4  * Copyright 2001 Sun Microsystems Inc.
   5  * Copyright (C) 2004 Nokia Corporation
   6  *
   7  * Erwann Chenede <erwann.chenede@sun.com>
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Library General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Library General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Library General Public
  20  * License along with this library; if not, write to the
  21  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  22  * Boston, MA 02111-1307, USA.
  23  */
  24
  25 #include "config.h"
  26
  27 #include "gdkdisplay-broadway.h"
  28
  29 #include "gdkdisplay.h"
  30 #include "gdkeventsource.h"
  31 #include "gdkscreen.h"
  32 #include "gdkscreen-broadway.h"
  33 #include "gdkinternals.h"
  34 #include "gdkdeviceprivate.h"
  35 #include "gdkdevicemanager.h"
  36
  37 #include <glib.h>
  38 #include <glib/gprintf.h>
  39 #include <stdlib.h>
  40 #include <string.h>
  41 #include <errno.h>
  42 #include <unistd.h>
  43
  44 static void   gdk_display_broadway_dispose            (GObject            *object);
  45 static void   gdk_display_broadway_finalize           (GObject            *object);
  46
  47 G_DEFINE_TYPE (GdkDisplayBroadway, _gdk_display_broadway, GDK_TYPE_DISPLAY)
  48
  49
  50 static void
  51 _gdk_display_broadway_class_init (GdkDisplayBroadwayClass * class)
  52 {
  53   GObjectClass *object_class = G_OBJECT_CLASS (class);
  54
  55   object_class->dispose = gdk_display_broadway_dispose;
  56   object_class->finalize = gdk_display_broadway_finalize;
  57 }
  58
  59 static void
  60 _gdk_display_broadway_init (GdkDisplayBroadway *display)
  61 {
  62 }
  63
  64 static void
  65 _gdk_event_init (GdkDisplay *display)
  66 {
  67   GdkDisplayBroadway *display_broadway;
  68
  69   display_broadway = GDK_DISPLAY_BROADWAY (display);
  70   display_broadway->event_source = gdk_event_source_new (display);
  71 }
  72
  73 static void
  74 _gdk_input_init (GdkDisplay *display)
  75 {
  76   GdkDisplayBroadway *display_broadway;
  77   GdkDeviceManager *device_manager;
  78   GdkDevice *device;
  79   GList *list, *l;
  80
  81   display_broadway = GDK_DISPLAY_BROADWAY (display);
  82   device_manager = gdk_display_get_device_manager (display);
  83
  84   /* For backwards compatibility, just add
  85    * floating devices that are not keyboards.
  86    */
  87   list = gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_FLOATING);
  88
  89   for (l = list; l; l = l->next)
  90     {
  91       device = l->data;
  92
  93       if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD)
  94         continue;
  95
  96       display_broadway->input_devices = g_list_prepend (display_broadway->input_devices,
  97                                                    g_object_ref (l->data));
  98     }
  99
 100   g_list_free (list);
 101
 102   /* Now set "core" pointer to the first
 103    * master device that is a pointer.
 104    */
 105   list = gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_MASTER);
 106
 107   for (l = list; l; l = l->next)
 108     {
 109       device = list->data;
 110
 111       if (gdk_device_get_source (device) != GDK_SOURCE_MOUSE)
 112         continue;
 113
 114       display->core_pointer = device;
 115       break;
 116     }
 117
 118   /* Add the core pointer to the devices list */
 119   display_broadway->input_devices = g_list_prepend (display_broadway->input_devices,
 120                                                g_object_ref (display->core_pointer));
 121
 122   g_list_free (list);
 123 }
 124
 125 GdkDisplay *
 126 gdk_display_open (const gchar *display_name)
 127 {
 128   GdkDisplay *display;
 129   GdkDisplayBroadway *display_broadway;
 130   const char *sm_client_id;
 131
 132   display = g_object_new (GDK_TYPE_DISPLAY_BROADWAY, NULL);
 133   display_broadway = GDK_DISPLAY_BROADWAY (display);
 134
 135   /* initialize the display's screens */
 136   display_broadway->screens = g_new (GdkScreen *, 1);
 137   display_broadway->screens[0] = _gdk_broadway_screen_new (display, 0);
 138
 139   /* We need to initialize events after we have the screen
 140    * structures in places
 141    */
 142   _gdk_screen_broadway_events_init (display_broadway->screens[0]);
 143
 144   /*set the default screen */
 145   display_broadway->default_screen = display_broadway->screens[0];
 146
 147   display->device_manager = _gdk_device_manager_new (display);
 148
 149   _gdk_event_init (display);
 150
 151   sm_client_id = _gdk_get_sm_client_id ();
 152   if (sm_client_id)
 153     _gdk_windowing_display_set_sm_client_id (display, sm_client_id);
 154
 155   _gdk_input_init (display);
 156   _gdk_dnd_init (display);
 157
 158   _gdk_broadway_screen_setup (display_broadway->screens[0]);
 159
 160   g_signal_emit_by_name (display, "opened");
 161   g_signal_emit_by_name (gdk_display_manager_get (), "display-opened", display);
 162
 163   return display;
 164 }
 165
 166
 167 G_CONST_RETURN gchar *
 168 gdk_display_get_name (GdkDisplay *display)
 169 {
 170   g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
 171
 172   return (gchar *) "Broadway";
 173 }
 174
 175 gint
 176 gdk_display_get_n_screens (GdkDisplay *display)
 177 {
 178   g_return_val_if_fail (GDK_IS_DISPLAY (display), 0);
 179
 180   return 1;
 181 }
 182
 183 GdkScreen *
 184 gdk_display_get_screen (GdkDisplay *display,
 185                         gint        screen_num)
 186 {
 187   g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
 188   g_return_val_if_fail (screen_num == 0, NULL);
 189
 190   return GDK_DISPLAY_BROADWAY (display)->screens[screen_num];
 191 }
 192
 193 GdkScreen *
 194 gdk_display_get_default_screen (GdkDisplay *display)
 195 {
 196   g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
 197
 198   return GDK_DISPLAY_BROADWAY (display)->default_screen;
 199 }
 200
 201 void
 202 gdk_device_ungrab (GdkDevice  *device,
 203                    guint32     time_)
 204 {
 205 }
 206
 207 void
 208 gdk_display_beep (GdkDisplay *display)
 209 {
 210   g_return_if_fail (GDK_IS_DISPLAY (display));
 211 }
 212
 213 void
 214 gdk_display_sync (GdkDisplay *display)
 215 {
 216   g_return_if_fail (GDK_IS_DISPLAY (display));
 217
 218 }
 219
 220 void
 221 gdk_display_flush (GdkDisplay *display)
 222 {
 223   g_return_if_fail (GDK_IS_DISPLAY (display));
 224
 225 }
 226
 227 GdkWindow *
 228 gdk_display_get_default_group (GdkDisplay *display)
 229 {
 230   g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
 231
 232   return NULL;
 233 }
 234
 235 void
 236 gdk_broadway_display_grab (GdkDisplay *display)
 237 {
 238 }
 239
 240 void
 241 gdk_broadway_display_ungrab (GdkDisplay *display)
 242 {
 243 }
 244
 245 static void
 246 gdk_display_broadway_dispose (GObject *object)
 247 {
 248   GdkDisplayBroadway *display_broadway = GDK_DISPLAY_BROADWAY (object);
 249
 250   g_list_foreach (display_broadway->input_devices, (GFunc) g_object_run_dispose, NULL);
 251
 252   _gdk_screen_close (display_broadway->screens[0]);
 253
 254   if (display_broadway->event_source)
 255     {
 256       g_source_destroy (display_broadway->event_source);
 257       g_source_unref (display_broadway->event_source);
 258       display_broadway->event_source = NULL;
 259     }
 260
 261   G_OBJECT_CLASS (_gdk_display_broadway_parent_class)->dispose (object);
 262 }
 263
 264 static void
 265 gdk_display_broadway_finalize (GObject *object)
 266 {
 267   GdkDisplayBroadway *display_broadway = GDK_DISPLAY_BROADWAY (object);
 268
 269   /* Keymap */
 270   if (display_broadway->keymap)
 271     g_object_unref (display_broadway->keymap);
 272
 273   _gdk_broadway_cursor_display_finalize (GDK_DISPLAY_OBJECT(display_broadway));
 274
 275   /* Atom Hashtable */
 276   g_hash_table_destroy (display_broadway->atom_from_virtual);
 277   g_hash_table_destroy (display_broadway->atom_to_virtual);
 278
 279   /* input GdkDevice list */
 280   g_list_foreach (display_broadway->input_devices, (GFunc) g_object_unref, NULL);
 281   g_list_free (display_broadway->input_devices);
 282   /* Free all GdkScreens */
 283   g_object_unref (display_broadway->screens[0]);
 284   g_free (display_broadway->screens);
 285
 286   G_OBJECT_CLASS (_gdk_display_broadway_parent_class)->finalize (object);
 287 }
 288
 289 void
 290 _gdk_windowing_set_default_display (GdkDisplay *display)
 291 {
 292 }
 293
 294 void
 295 gdk_notify_startup_complete (void)
 296 {
 297 }
 298
 299 void
 300 gdk_notify_startup_complete_with_id (const gchar* startup_id)
 301 {
 302 }
 303
 304 gboolean
 305 gdk_display_supports_selection_notification (GdkDisplay *display)
 306 {
 307   return FALSE;
 308 }
 309
 310 gboolean
 311 gdk_display_request_selection_notification (GdkDisplay *display,
 312                                             GdkAtom     selection)
 313
 314 {
 315     return FALSE;
 316 }
 317
 318 gboolean
 319 gdk_display_supports_clipboard_persistence (GdkDisplay *display)
 320 {
 321   return FALSE;
 322 }
 323
 324 void
 325 gdk_display_store_clipboard (GdkDisplay    *display,
 326                              GdkWindow     *clipboard_window,
 327                              guint32        time_,
 328                              const GdkAtom *targets,
 329                              gint           n_targets)
 330 {
 331 }
 332
 333 guint32
 334 gdk_broadway_display_get_user_time (GdkDisplay *display)
 335 {
 336   return GDK_DISPLAY_BROADWAY (display)->user_time;
 337 }
 338
 339 gboolean
 340 gdk_display_supports_shapes (GdkDisplay *display)
 341 {
 342   return FALSE;
 343 }
 344
 345 gboolean
 346 gdk_display_supports_input_shapes (GdkDisplay *display)
 347 {
 348   return FALSE;
 349 }
 350
 351 gboolean
 352 gdk_display_supports_composite (GdkDisplay *display)
 353 {
 354   return FALSE;
 355 }
 356
 357 GList *
 358 gdk_display_list_devices (GdkDisplay *display)
 359 {
 360   g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
 361
 362   return GDK_DISPLAY_BROADWAY (display)->input_devices;
 363 }
 364
 365 gboolean
 366 gdk_event_send_client_message_for_display (GdkDisplay     *display,
 367                                            GdkEvent       *event,
 368                                            GdkNativeWindow winid)
 369 {
 370   return FALSE;
 371 }
 372
 373 void
 374 gdk_display_add_client_message_filter (GdkDisplay   *display,
 375                                        GdkAtom       message_type,
 376                                        GdkFilterFunc func,
 377                                        gpointer      data)
 378 {
 379 }
 380
 381 void
 382 gdk_add_client_message_filter (GdkAtom       message_type,
 383                                GdkFilterFunc func,
 384                                gpointer      data)
 385 {
 386 }
 387
 388 void
 389 gdk_flush (void)
 390 {
 391   GSList *tmp_list = _gdk_displays;
 392
 393   while (tmp_list)
 394     {
 395       gdk_display_flush (GDK_DISPLAY_OBJECT (tmp_list->data));
 396       tmp_list = tmp_list->next;
 397     }
 398 }
 399
 400 gulong
 401 _gdk_windowing_window_get_next_serial (GdkDisplay *display)
 402 {
 403   return 0;
 404 }