Pileus Git - ~andy/gtk/blob - gdk/wayland/gdkdevice-wayland.c

   1 /* GDK - The GIMP Drawing Kit
   2  * Copyright (C) 2009 Carlos Garnacho <carlosg@gnome.org>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "config.h"
  21
  22 #include <string.h>
  23 #include <gdk/gdkwindow.h>
  24 #include <gdk/gdktypes.h>
  25 #include "gdkprivate-wayland.h"
  26 #include "gdkwayland.h"
  27 #include "gdkkeysyms.h"
  28 #include "gdkdeviceprivate.h"
  29 #include "gdkdevicemanagerprivate.h"
  30 #include "gdkprivate-wayland.h"
  31
  32 #include <X11/extensions/XKBcommon.h>
  33 #include <X11/keysym.h>
  34
  35 #define GDK_TYPE_DEVICE_CORE         (gdk_device_core_get_type ())
  36 #define GDK_DEVICE_CORE(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), GDK_TYPE_DEVICE_CORE, GdkDeviceCore))
  37 #define GDK_DEVICE_CORE_CLASS(c)     (G_TYPE_CHECK_CLASS_CAST ((c), GDK_TYPE_DEVICE_CORE, GdkDeviceCoreClass))
  38 #define GDK_IS_DEVICE_CORE(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), GDK_TYPE_DEVICE_CORE))
  39 #define GDK_IS_DEVICE_CORE_CLASS(c)  (G_TYPE_CHECK_CLASS_TYPE ((c), GDK_TYPE_DEVICE_CORE))
  40 #define GDK_DEVICE_CORE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GDK_TYPE_DEVICE_CORE, GdkDeviceCoreClass))
  41
  42 typedef struct _GdkDeviceCore GdkDeviceCore;
  43 typedef struct _GdkDeviceCoreClass GdkDeviceCoreClass;
  44 typedef struct _GdkWaylandDevice GdkWaylandDevice;
  45
  46 struct _GdkWaylandDevice
  47 {
  48   GdkDisplay *display;
  49   GdkDevice *pointer;
  50   GdkDevice *keyboard;
  51   GdkModifierType modifiers;
  52   GdkWindow *pointer_focus;
  53   GdkWindow *keyboard_focus;
  54   struct wl_input_device *device;
  55   int32_t x, y, surface_x, surface_y;
  56   uint32_t time;
  57 };
  58
  59 struct _GdkDeviceCore
  60 {
  61   GdkDevice parent_instance;
  62   GdkWaylandDevice *device;
  63 };
  64
  65 struct _GdkDeviceCoreClass
  66 {
  67   GdkDeviceClass parent_class;
  68 };
  69
  70 G_DEFINE_TYPE (GdkDeviceCore, gdk_device_core, GDK_TYPE_DEVICE)
  71
  72 #define GDK_TYPE_DEVICE_MANAGER_CORE         (gdk_device_manager_core_get_type ())
  73 #define GDK_DEVICE_MANAGER_CORE(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), GDK_TYPE_DEVICE_MANAGER_CORE, GdkDeviceManagerCore))
  74 #define GDK_DEVICE_MANAGER_CORE_CLASS(c)     (G_TYPE_CHECK_CLASS_CAST ((c), GDK_TYPE_DEVICE_MANAGER_CORE, GdkDeviceManagerCoreClass))
  75 #define GDK_IS_DEVICE_MANAGER_CORE(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), GDK_TYPE_DEVICE_MANAGER_CORE))
  76 #define GDK_IS_DEVICE_MANAGER_CORE_CLASS(c)  (G_TYPE_CHECK_CLASS_TYPE ((c), GDK_TYPE_DEVICE_MANAGER_CORE))
  77 #define GDK_DEVICE_MANAGER_CORE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GDK_TYPE_DEVICE_MANAGER_CORE, GdkDeviceManagerCoreClass))
  78
  79 typedef struct _GdkDeviceManagerCore GdkDeviceManagerCore;
  80 typedef struct _GdkDeviceManagerCoreClass GdkDeviceManagerCoreClass;
  81
  82 struct _GdkDeviceManagerCore
  83 {
  84   GdkDeviceManager parent_object;
  85   GdkDevice *core_pointer;
  86   GdkDevice *core_keyboard;
  87   GList *devices;
  88 };
  89
  90 struct _GdkDeviceManagerCoreClass
  91 {
  92   GdkDeviceManagerClass parent_class;
  93 };
  94
  95 G_DEFINE_TYPE (GdkDeviceManagerCore,
  96                gdk_device_manager_core, GDK_TYPE_DEVICE_MANAGER)
  97
  98 static gboolean
  99 gdk_device_core_get_history (GdkDevice      *device,
 100                              GdkWindow      *window,
 101                              guint32         start,
 102                              guint32         stop,
 103                              GdkTimeCoord ***events,
 104                              gint           *n_events)
 105 {
 106   return FALSE;
 107 }
 108
 109 static void
 110 gdk_device_core_get_state (GdkDevice       *device,
 111                            GdkWindow       *window,
 112                            gdouble         *axes,
 113                            GdkModifierType *mask)
 114 {
 115   gint x_int, y_int;
 116
 117   gdk_window_get_pointer (window, &x_int, &y_int, mask);
 118
 119   if (axes)
 120     {
 121       axes[0] = x_int;
 122       axes[1] = y_int;
 123     }
 124 }
 125
 126 static void
 127 gdk_device_core_set_window_cursor (GdkDevice *device,
 128                                    GdkWindow *window,
 129                                    GdkCursor *cursor)
 130 {
 131   GdkWaylandDevice *wd = GDK_DEVICE_CORE(device)->device;
 132   struct wl_buffer *buffer;
 133   int x, y;
 134
 135   if (cursor)
 136     {
 137       buffer = _gdk_wayland_cursor_get_buffer(cursor, &x, &y);
 138       wl_input_device_attach(wd->device, wd->time, buffer, x, y);
 139     }
 140   else
 141     {
 142       wl_input_device_attach(wd->device, wd->time, NULL, 0, 0);
 143     }
 144 }
 145
 146 static void
 147 gdk_device_core_warp (GdkDevice *device,
 148                       GdkScreen *screen,
 149                       gint       x,
 150                       gint       y)
 151 {
 152 }
 153
 154 static gboolean
 155 gdk_device_core_query_state (GdkDevice        *device,
 156                              GdkWindow        *window,
 157                              GdkWindow       **root_window,
 158                              GdkWindow       **child_window,
 159                              gint             *root_x,
 160                              gint             *root_y,
 161                              gint             *win_x,
 162                              gint             *win_y,
 163                              GdkModifierType  *mask)
 164 {
 165   GdkWaylandDevice *wd;
 166   GdkScreen *default_screen;
 167
 168   wd = GDK_DEVICE_CORE(device)->device;
 169   default_screen = gdk_display_get_default_screen (wd->display);
 170
 171   if (root_window)
 172     *root_window = gdk_screen_get_root_window (default_screen);
 173   if (child_window)
 174     *child_window = wd->pointer_focus;
 175   if (root_x)
 176     *root_x = wd->x;
 177   if (root_y)
 178     *root_y = wd->y;
 179   if (win_x)
 180     *win_x = wd->surface_x;
 181   if (win_y)
 182     *win_y = wd->surface_y;
 183   if (mask)
 184     *mask = wd->modifiers;
 185
 186   return TRUE;
 187 }
 188
 189 static GdkGrabStatus
 190 gdk_device_core_grab (GdkDevice    *device,
 191                       GdkWindow    *window,
 192                       gboolean      owner_events,
 193                       GdkEventMask  event_mask,
 194                       GdkWindow    *confine_to,
 195                       GdkCursor    *cursor,
 196                       guint32       time_)
 197 {
 198   return GDK_GRAB_SUCCESS;
 199 }
 200
 201 static void
 202 gdk_device_core_ungrab (GdkDevice *device,
 203                         guint32    time_)
 204 {
 205 }
 206
 207 static GdkWindow *
 208 gdk_device_core_window_at_position (GdkDevice       *device,
 209                                     gint            *win_x,
 210                                     gint            *win_y,
 211                                     GdkModifierType *mask,
 212                                     gboolean         get_toplevel)
 213 {
 214   GdkWaylandDevice *wd;
 215
 216   wd = GDK_DEVICE_CORE(device)->device;
 217   if (win_x)
 218     *win_x = wd->surface_x;
 219   if (win_y)
 220     *win_y = wd->surface_y;
 221   if (mask)
 222     *mask = wd->modifiers;
 223
 224   return wd->pointer_focus;
 225 }
 226
 227 static void
 228 gdk_device_core_select_window_events (GdkDevice    *device,
 229                                       GdkWindow    *window,
 230                                       GdkEventMask  event_mask)
 231 {
 232 }
 233
 234 static void
 235 gdk_device_core_class_init (GdkDeviceCoreClass *klass)
 236 {
 237   GdkDeviceClass *device_class = GDK_DEVICE_CLASS (klass);
 238
 239   device_class->get_history = gdk_device_core_get_history;
 240   device_class->get_state = gdk_device_core_get_state;
 241   device_class->set_window_cursor = gdk_device_core_set_window_cursor;
 242   device_class->warp = gdk_device_core_warp;
 243   device_class->query_state = gdk_device_core_query_state;
 244   device_class->grab = gdk_device_core_grab;
 245   device_class->ungrab = gdk_device_core_ungrab;
 246   device_class->window_at_position = gdk_device_core_window_at_position;
 247   device_class->select_window_events = gdk_device_core_select_window_events;
 248 }
 249
 250 static void
 251 gdk_device_core_init (GdkDeviceCore *device_core)
 252 {
 253   GdkDevice *device;
 254
 255   device = GDK_DEVICE (device_core);
 256
 257   _gdk_device_add_axis (device, GDK_NONE, GDK_AXIS_X, 0, 0, 1);
 258   _gdk_device_add_axis (device, GDK_NONE, GDK_AXIS_Y, 0, 0, 1);
 259 }
 260
 261 struct wl_input_device *
 262 _gdk_wayland_device_get_device (GdkDevice *device)
 263 {
 264   return GDK_DEVICE_CORE (device)->device->device;
 265 }
 266
 267 static void
 268 input_handle_motion(void *data, struct wl_input_device *input_device,
 269                     uint32_t time,
 270                     int32_t x, int32_t y, int32_t sx, int32_t sy)
 271 {
 272   GdkWaylandDevice *device = data;
 273   GdkDisplayWayland *display = GDK_DISPLAY_WAYLAND (device->display);
 274   GdkEvent *event;
 275
 276   event = gdk_event_new (GDK_NOTHING);
 277
 278   device->time = time;
 279   device->x = x;
 280   device->y = y;
 281   device->surface_x = sx;
 282   device->surface_y = sy;
 283
 284   event->motion.type = GDK_MOTION_NOTIFY;
 285   event->motion.window = g_object_ref (device->pointer_focus);
 286   gdk_event_set_device (event, device->pointer);
 287   event->motion.time = time;
 288   event->motion.x = (gdouble) sx;
 289   event->motion.y = (gdouble) sy;
 290   event->motion.x_root = (gdouble) x;
 291   event->motion.y_root = (gdouble) y;
 292   event->motion.axes = NULL;
 293   event->motion.state = device->modifiers;
 294   event->motion.is_hint = 0;
 295   gdk_event_set_screen (event, display->screen);
 296
 297   GDK_NOTE (EVENTS,
 298             g_message ("motion %d %d, state %d",
 299                        sx, sy, event->button.state));
 300
 301   _gdk_wayland_display_deliver_event (device->display, event);
 302 }
 303
 304 static void
 305 input_handle_button(void *data, struct wl_input_device *input_device,
 306                      uint32_t time, uint32_t button, uint32_t state)
 307 {
 308   GdkWaylandDevice *device = data;
 309   GdkDisplayWayland *display = GDK_DISPLAY_WAYLAND (device->display);
 310   GdkEvent *event;
 311   uint32_t modifier;
 312
 313   device->time = time;
 314   event = gdk_event_new (state ? GDK_BUTTON_PRESS : GDK_BUTTON_RELEASE);
 315   event->button.window = g_object_ref (device->pointer_focus);
 316   gdk_event_set_device (event, device->pointer);
 317   event->button.time = time;
 318   event->button.x = (gdouble) device->surface_x;
 319   event->button.y = (gdouble) device->surface_y;
 320   event->button.x_root = (gdouble) device->x;
 321   event->button.y_root = (gdouble) device->y;
 322   event->button.axes = NULL;
 323   event->button.state = device->modifiers;
 324   event->button.button = button - 271;
 325   gdk_event_set_screen (event, display->screen);
 326
 327   modifier = 1 << (8 + button - 272);
 328   if (state)
 329     device->modifiers |= modifier;
 330   else
 331     device->modifiers &= ~modifier;
 332
 333   GDK_NOTE (EVENTS,
 334             g_message ("button %d %s, state %d",
 335                        event->button.button,
 336                        state ? "press" : "release", event->button.state));
 337
 338   _gdk_wayland_display_deliver_event (device->display, event);
 339 }
 340
 341 static void
 342 translate_keyboard_string (GdkEventKey *event)
 343 {
 344   gunichar c = 0;
 345   gchar buf[7];
 346
 347   /* Fill in event->string crudely, since various programs
 348    * depend on it.
 349    */
 350   event->string = NULL;
 351
 352   if (event->keyval != GDK_KEY_VoidSymbol)
 353     c = gdk_keyval_to_unicode (event->keyval);
 354
 355   if (c)
 356     {
 357       gsize bytes_written;
 358       gint len;
 359
 360       /* Apply the control key - Taken from Xlib
 361        */
 362       if (event->state & GDK_CONTROL_MASK)
 363         {
 364           if ((c >= '@' && c < '\177') || c == ' ') c &= 0x1F;
 365           else if (c == '2')
 366             {
 367               event->string = g_memdup ("\0\0", 2);
 368               event->length = 1;
 369               buf[0] = '\0';
 370               return;
 371             }
 372           else if (c >= '3' && c <= '7') c -= ('3' - '\033');
 373           else if (c == '8') c = '\177';
 374           else if (c == '/') c = '_' & 0x1F;
 375         }
 376
 377       len = g_unichar_to_utf8 (c, buf);
 378       buf[len] = '\0';
 379
 380       event->string = g_locale_from_utf8 (buf, len,
 381                                           NULL, &bytes_written,
 382                                           NULL);
 383       if (event->string)
 384         event->length = bytes_written;
 385     }
 386   else if (event->keyval == GDK_KEY_Escape)
 387     {
 388       event->length = 1;
 389       event->string = g_strdup ("\033");
 390     }
 391   else if (event->keyval == GDK_KEY_Return ||
 392           event->keyval == GDK_KEY_KP_Enter)
 393     {
 394       event->length = 1;
 395       event->string = g_strdup ("\r");
 396     }
 397
 398   if (!event->string)
 399     {
 400       event->length = 0;
 401       event->string = g_strdup ("");
 402     }
 403 }
 404
 405 static void
 406 input_handle_key(void *data, struct wl_input_device *input_device,
 407                  uint32_t time, uint32_t key, uint32_t state)
 408 {
 409   GdkWaylandDevice *device = data;
 410   GdkEvent *event;
 411   uint32_t code, modifier, level;
 412   struct xkb_desc *xkb;
 413   GdkKeymap *keymap;
 414
 415   keymap = gdk_keymap_get_for_display (device->display);
 416   xkb = _gdk_wayland_keymap_get_xkb_desc (keymap);
 417
 418   device->time = time;
 419   event = gdk_event_new (state ? GDK_KEY_PRESS : GDK_KEY_RELEASE);
 420   event->key.window = g_object_ref (device->keyboard_focus);
 421   gdk_event_set_device (event, device->keyboard);
 422   event->button.time = time;
 423   event->key.state = device->modifiers;
 424   event->key.group = 0;
 425   code = key + xkb->min_key_code;
 426   event->key.hardware_keycode = code;
 427
 428   level = 0;
 429   if (device->modifiers & XKB_COMMON_SHIFT_MASK &&
 430       XkbKeyGroupWidth(xkb, code, 0) > 1)
 431     level = 1;
 432
 433   event->key.keyval = XkbKeySymEntry(xkb, code, level, 0);
 434
 435   modifier = xkb->map->modmap[code];
 436   if (state)
 437     device->modifiers |= modifier;
 438   else
 439     device->modifiers &= ~modifier;
 440
 441   event->key.is_modifier = modifier > 0;
 442
 443   translate_keyboard_string (&event->key);
 444
 445   _gdk_wayland_display_deliver_event (device->display, event);
 446
 447   GDK_NOTE (EVENTS,
 448             g_message ("keyboard event, code %d, sym %d, "
 449                        "string %s, mods 0x%x",
 450                        code, event->key.keyval,
 451                        event->key.string, event->key.state));
 452 }
 453
 454 static void
 455 input_handle_pointer_focus(void *data,
 456                            struct wl_input_device *input_device,
 457                            uint32_t time, struct wl_surface *surface,
 458                            int32_t x, int32_t y, int32_t sx, int32_t sy)
 459 {
 460   GdkWaylandDevice *device = data;
 461   GdkEvent *event;
 462
 463   device->time = time;
 464   if (device->pointer_focus)
 465     {
 466       event = gdk_event_new (GDK_LEAVE_NOTIFY);
 467       event->crossing.window = g_object_ref (device->pointer_focus);
 468       gdk_event_set_device (event, device->pointer);
 469       event->crossing.subwindow = NULL;
 470       event->crossing.time = time;
 471       event->crossing.x = (gdouble) device->surface_x;
 472       event->crossing.y = (gdouble) device->surface_y;
 473       event->crossing.x_root = (gdouble) device->x;
 474       event->crossing.y_root = (gdouble) device->y;
 475
 476       event->crossing.mode = GDK_CROSSING_NORMAL;
 477       event->crossing.detail = GDK_NOTIFY_ANCESTOR;
 478       event->crossing.focus = TRUE;
 479       event->crossing.state = 0;
 480
 481       _gdk_wayland_display_deliver_event (device->display, event);
 482
 483       GDK_NOTE (EVENTS,
 484                 g_message ("leave, device %p surface %p",
 485                            device, device->pointer_focus));
 486
 487       g_object_unref(device->pointer_focus);
 488       device->pointer_focus = NULL;
 489     }
 490
 491   if (surface)
 492     {
 493       device->pointer_focus = wl_surface_get_user_data(surface);
 494       g_object_ref(device->pointer_focus);
 495
 496       event = gdk_event_new (GDK_ENTER_NOTIFY);
 497       event->crossing.window = g_object_ref (device->pointer_focus);
 498       gdk_event_set_device (event, device->pointer);
 499       event->crossing.subwindow = NULL;
 500       event->crossing.time = time;
 501       event->crossing.x = (gdouble) sx;
 502       event->crossing.y = (gdouble) sy;
 503       event->crossing.x_root = (gdouble) x;
 504       event->crossing.y_root = (gdouble) y;
 505
 506       event->crossing.mode = GDK_CROSSING_NORMAL;
 507       event->crossing.detail = GDK_NOTIFY_ANCESTOR;
 508       event->crossing.focus = TRUE;
 509       event->crossing.state = 0;
 510
 511       device->surface_x = sx;
 512       device->surface_y = sy;
 513       device->x = x;
 514       device->y = y;
 515
 516       _gdk_wayland_display_deliver_event (device->display, event);
 517
 518       GDK_NOTE (EVENTS,
 519                 g_message ("enter, device %p surface %p",
 520                            device, device->pointer_focus));
 521     }
 522 }
 523
 524 static void
 525 update_modifiers(GdkWaylandDevice *device, struct wl_array *keys)
 526 {
 527   uint32_t *k, *end;
 528   GdkKeymap *keymap;
 529   struct xkb_desc *xkb;
 530
 531   keymap = gdk_keymap_get_for_display (device->display);
 532   xkb = _gdk_wayland_keymap_get_xkb_desc (keymap);
 533
 534   end = keys->data + keys->size;
 535   device->modifiers = 0;
 536   for (k = keys->data; k < end; k++)
 537     device->modifiers |= xkb->map->modmap[*k];
 538 }
 539
 540 static void
 541 input_handle_keyboard_focus(void *data,
 542                             struct wl_input_device *input_device,
 543                             uint32_t time,
 544                             struct wl_surface *surface,
 545                             struct wl_array *keys)
 546 {
 547   GdkWaylandDevice *device = data;
 548   GdkEvent *event;
 549
 550   device->time = time;
 551   if (device->keyboard_focus)
 552     {
 553       event = gdk_event_new (GDK_FOCUS_CHANGE);
 554       event->focus_change.window = g_object_ref (device->keyboard_focus);
 555       event->focus_change.send_event = FALSE;
 556       event->focus_change.in = FALSE;
 557       gdk_event_set_device (event, device->keyboard);
 558
 559       g_object_unref(device->keyboard_focus);
 560       device->keyboard_focus = NULL;
 561
 562       GDK_NOTE (EVENTS,
 563                 g_message ("focus out, device %p surface %p",
 564                            device, device->keyboard_focus));
 565
 566       _gdk_wayland_display_deliver_event (device->display, event);
 567     }
 568
 569   if (surface)
 570     {
 571       device->keyboard_focus = wl_surface_get_user_data(surface);
 572       g_object_ref(device->keyboard_focus);
 573
 574       event = gdk_event_new (GDK_FOCUS_CHANGE);
 575       event->focus_change.window = g_object_ref (device->keyboard_focus);
 576       event->focus_change.send_event = FALSE;
 577       event->focus_change.in = TRUE;
 578       gdk_event_set_device (event, device->keyboard);
 579
 580       update_modifiers (device, keys);
 581
 582       GDK_NOTE (EVENTS,
 583                 g_message ("focus int, device %p surface %p",
 584                            device, device->keyboard_focus));
 585
 586       _gdk_wayland_display_deliver_event (device->display, event);
 587     }
 588 }
 589
 590 static const struct wl_input_device_listener input_device_listener = {
 591   input_handle_motion,
 592   input_handle_button,
 593   input_handle_key,
 594   input_handle_pointer_focus,
 595   input_handle_keyboard_focus,
 596 };
 597
 598 void
 599 _gdk_wayland_device_manager_add_device (GdkDeviceManager *device_manager,
 600                                         struct wl_input_device *wl_device)
 601 {
 602   GdkDisplay *display;
 603   GdkDeviceManagerCore *device_manager_core =
 604     GDK_DEVICE_MANAGER_CORE(device_manager);
 605   GdkWaylandDevice *device;
 606
 607   device = g_new0 (GdkWaylandDevice, 1);
 608   display = gdk_device_manager_get_display (device_manager);
 609
 610   device->display = display;
 611   device->pointer = g_object_new (GDK_TYPE_DEVICE_CORE,
 612                                   "name", "Core Pointer",
 613                                   "type", GDK_DEVICE_TYPE_MASTER,
 614                                   "input-source", GDK_SOURCE_MOUSE,
 615                                   "input-mode", GDK_MODE_SCREEN,
 616                                   "has-cursor", TRUE,
 617                                   "display", display,
 618                                   "device-manager", device_manager,
 619                                   NULL);
 620
 621   device->keyboard = g_object_new (GDK_TYPE_DEVICE_CORE,
 622                                    "name", "Core Keyboard",
 623                                    "type", GDK_DEVICE_TYPE_MASTER,
 624                                    "input-source", GDK_SOURCE_KEYBOARD,
 625                                    "input-mode", GDK_MODE_SCREEN,
 626                                    "has-cursor", FALSE,
 627                                    "display", display,
 628                                    "device-manager", device_manager,
 629                                    NULL);
 630
 631   GDK_DEVICE_CORE (device->pointer)->device = device;
 632   GDK_DEVICE_CORE (device->keyboard)->device = device;
 633   device->device = wl_device;
 634
 635   wl_input_device_add_listener(device->device,
 636                                &input_device_listener, device);
 637
 638   device_manager_core->devices =
 639     g_list_prepend (device_manager_core->devices, device->keyboard);
 640   device_manager_core->devices =
 641     g_list_prepend (device_manager_core->devices, device->pointer);
 642
 643   _gdk_device_set_associated_device (device->pointer, device->keyboard);
 644   _gdk_device_set_associated_device (device->keyboard, device->pointer);
 645 }
 646
 647 static void
 648 free_device (void *data, void *user_data)
 649 {
 650   g_object_unref (data);
 651 }
 652
 653 static void
 654 gdk_device_manager_core_finalize (GObject *object)
 655 {
 656   GdkDeviceManagerCore *device_manager_core;
 657
 658   device_manager_core = GDK_DEVICE_MANAGER_CORE (object);
 659
 660   g_list_foreach (device_manager_core->devices, free_device, NULL);
 661   g_list_free (device_manager_core->devices);
 662
 663   G_OBJECT_CLASS (gdk_device_manager_core_parent_class)->finalize (object);
 664 }
 665
 666 static GList *
 667 gdk_device_manager_core_list_devices (GdkDeviceManager *device_manager,
 668                                       GdkDeviceType     type)
 669 {
 670   GdkDeviceManagerCore *device_manager_core;
 671   GList *devices = NULL;
 672
 673   if (type == GDK_DEVICE_TYPE_MASTER)
 674     {
 675       device_manager_core = (GdkDeviceManagerCore *) device_manager;
 676       devices = g_list_copy(device_manager_core->devices);
 677     }
 678
 679   return devices;
 680 }
 681
 682 static GdkDevice *
 683 gdk_device_manager_core_get_client_pointer (GdkDeviceManager *device_manager)
 684 {
 685   GdkDeviceManagerCore *device_manager_core;
 686
 687   device_manager_core = (GdkDeviceManagerCore *) device_manager;
 688   return device_manager_core->devices->data;
 689 }
 690
 691 static void
 692 gdk_device_manager_core_class_init (GdkDeviceManagerCoreClass *klass)
 693 {
 694   GdkDeviceManagerClass *device_manager_class = GDK_DEVICE_MANAGER_CLASS (klass);
 695   GObjectClass *object_class = G_OBJECT_CLASS (klass);
 696
 697   object_class->finalize = gdk_device_manager_core_finalize;
 698   device_manager_class->list_devices = gdk_device_manager_core_list_devices;
 699   device_manager_class->get_client_pointer = gdk_device_manager_core_get_client_pointer;
 700 }
 701
 702 static void
 703 gdk_device_manager_core_init (GdkDeviceManagerCore *device_manager)
 704 {
 705 }
 706
 707 GdkDeviceManager *
 708 _gdk_wayland_device_manager_new (GdkDisplay *display)
 709 {
 710   return g_object_new (GDK_TYPE_DEVICE_MANAGER_CORE,
 711                        "display", display,
 712                        NULL);
 713 }