1 /* GDK - The GIMP Drawing Kit
2 * Copyright (C) 2009 Carlos Garnacho <carlosg@gnome.org>
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.
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.
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.
28 #include <gdk/gdkwindow.h>
29 #include <gdk/gdktypes.h>
30 #include "gdkprivate-wayland.h"
31 #include "gdkwayland.h"
32 #include "gdkkeysyms.h"
33 #include "gdkdeviceprivate.h"
34 #include "gdkdevicemanagerprivate.h"
35 #include "gdkprivate-wayland.h"
37 #include <X11/extensions/XKBcommon.h>
38 #include <X11/keysym.h>
42 #define GDK_TYPE_DEVICE_CORE (gdk_device_core_get_type ())
43 #define GDK_DEVICE_CORE(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GDK_TYPE_DEVICE_CORE, GdkDeviceCore))
44 #define GDK_DEVICE_CORE_CLASS(c) (G_TYPE_CHECK_CLASS_CAST ((c), GDK_TYPE_DEVICE_CORE, GdkDeviceCoreClass))
45 #define GDK_IS_DEVICE_CORE(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GDK_TYPE_DEVICE_CORE))
46 #define GDK_IS_DEVICE_CORE_CLASS(c) (G_TYPE_CHECK_CLASS_TYPE ((c), GDK_TYPE_DEVICE_CORE))
47 #define GDK_DEVICE_CORE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GDK_TYPE_DEVICE_CORE, GdkDeviceCoreClass))
49 typedef struct _GdkDeviceCore GdkDeviceCore;
50 typedef struct _GdkDeviceCoreClass GdkDeviceCoreClass;
51 typedef struct _GdkWaylandDevice GdkWaylandDevice;
53 typedef struct _DataOffer DataOffer;
55 typedef struct _GdkWaylandSelectionOffer GdkWaylandSelectionOffer;
57 struct _GdkWaylandDevice
62 GdkModifierType modifiers;
63 GdkWindow *pointer_focus;
64 GdkWindow *keyboard_focus;
65 struct wl_input_device *device;
66 struct wl_data_device *data_device;
67 int32_t x, y, surface_x, surface_y;
69 GdkWindow *pointer_grab_window;
70 uint32_t pointer_grab_time;
72 DataOffer *drag_offer;
73 DataOffer *selection_offer;
75 GdkWaylandSelectionOffer *selection_offer_out;
80 GdkDevice parent_instance;
81 GdkWaylandDevice *device;
84 struct _GdkDeviceCoreClass
86 GdkDeviceClass parent_class;
89 G_DEFINE_TYPE (GdkDeviceCore, gdk_device_core, GDK_TYPE_DEVICE)
91 #define GDK_TYPE_DEVICE_MANAGER_CORE (gdk_device_manager_core_get_type ())
92 #define GDK_DEVICE_MANAGER_CORE(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GDK_TYPE_DEVICE_MANAGER_CORE, GdkDeviceManagerCore))
93 #define GDK_DEVICE_MANAGER_CORE_CLASS(c) (G_TYPE_CHECK_CLASS_CAST ((c), GDK_TYPE_DEVICE_MANAGER_CORE, GdkDeviceManagerCoreClass))
94 #define GDK_IS_DEVICE_MANAGER_CORE(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GDK_TYPE_DEVICE_MANAGER_CORE))
95 #define GDK_IS_DEVICE_MANAGER_CORE_CLASS(c) (G_TYPE_CHECK_CLASS_TYPE ((c), GDK_TYPE_DEVICE_MANAGER_CORE))
96 #define GDK_DEVICE_MANAGER_CORE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GDK_TYPE_DEVICE_MANAGER_CORE, GdkDeviceManagerCoreClass))
98 typedef struct _GdkDeviceManagerCore GdkDeviceManagerCore;
99 typedef struct _GdkDeviceManagerCoreClass GdkDeviceManagerCoreClass;
101 struct _GdkDeviceManagerCore
103 GdkDeviceManager parent_object;
104 GdkDevice *core_pointer;
105 GdkDevice *core_keyboard;
109 struct _GdkDeviceManagerCoreClass
111 GdkDeviceManagerClass parent_class;
114 G_DEFINE_TYPE (GdkDeviceManagerCore,
115 gdk_device_manager_core, GDK_TYPE_DEVICE_MANAGER)
118 gdk_device_core_get_history (GdkDevice *device,
122 GdkTimeCoord ***events,
129 gdk_device_core_get_state (GdkDevice *device,
132 GdkModifierType *mask)
136 gdk_window_get_device_position (window, device, &x_int, &y_int, mask);
146 gdk_device_core_set_window_cursor (GdkDevice *device,
150 GdkWaylandDevice *wd = GDK_DEVICE_CORE(device)->device;
151 struct wl_buffer *buffer;
155 g_object_ref (cursor);
157 /* Setting the cursor to NULL means that we should use the default cursor */
160 /* FIXME: Is this the best sensible default ? */
161 cursor = _gdk_wayland_display_get_cursor_for_type (device->display,
165 buffer = _gdk_wayland_cursor_get_buffer(cursor, &x, &y);
166 wl_input_device_attach(wd->device, wd->time, buffer, x, y);
168 g_object_unref (cursor);
172 gdk_device_core_warp (GdkDevice *device,
180 gdk_device_core_query_state (GdkDevice *device,
182 GdkWindow **root_window,
183 GdkWindow **child_window,
188 GdkModifierType *mask)
190 GdkWaylandDevice *wd;
191 GdkScreen *default_screen;
193 wd = GDK_DEVICE_CORE(device)->device;
194 default_screen = gdk_display_get_default_screen (wd->display);
197 *root_window = gdk_screen_get_root_window (default_screen);
199 *child_window = wd->pointer_focus;
205 *win_x = wd->surface_x;
207 *win_y = wd->surface_y;
209 *mask = wd->modifiers;
215 gdk_device_core_grab (GdkDevice *device,
217 gboolean owner_events,
218 GdkEventMask event_mask,
219 GdkWindow *confine_to,
223 GdkWaylandDevice *wayland_device = GDK_DEVICE_CORE (device)->device;
225 if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD)
227 /* Device is a keyboard */
228 return GDK_GRAB_SUCCESS;
232 /* Device is a pointer */
234 if (wayland_device->pointer_grab_window != NULL &&
235 time_ != 0 && wayland_device->pointer_grab_time > time_)
237 return GDK_GRAB_ALREADY_GRABBED;
241 time_ = wayland_device->time;
243 wayland_device->pointer_grab_window = window;
244 wayland_device->pointer_grab_time = time_;
247 return GDK_GRAB_SUCCESS;
251 gdk_device_core_ungrab (GdkDevice *device,
255 GdkDeviceGrabInfo *grab;
257 display = gdk_device_get_display (device);
259 if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD)
261 /* Device is a keyboard */
265 /* Device is a pointer */
266 grab = _gdk_display_get_last_device_grab (display, device);
269 grab->serial_end = grab->serial_start;
274 gdk_device_core_window_at_position (GdkDevice *device,
277 GdkModifierType *mask,
278 gboolean get_toplevel)
280 GdkWaylandDevice *wd;
282 wd = GDK_DEVICE_CORE(device)->device;
284 *win_x = wd->surface_x;
286 *win_y = wd->surface_y;
288 *mask = wd->modifiers;
290 return wd->pointer_focus;
294 gdk_device_core_select_window_events (GdkDevice *device,
296 GdkEventMask event_mask)
301 gdk_device_core_class_init (GdkDeviceCoreClass *klass)
303 GdkDeviceClass *device_class = GDK_DEVICE_CLASS (klass);
305 device_class->get_history = gdk_device_core_get_history;
306 device_class->get_state = gdk_device_core_get_state;
307 device_class->set_window_cursor = gdk_device_core_set_window_cursor;
308 device_class->warp = gdk_device_core_warp;
309 device_class->query_state = gdk_device_core_query_state;
310 device_class->grab = gdk_device_core_grab;
311 device_class->ungrab = gdk_device_core_ungrab;
312 device_class->window_at_position = gdk_device_core_window_at_position;
313 device_class->select_window_events = gdk_device_core_select_window_events;
317 gdk_device_core_init (GdkDeviceCore *device_core)
321 device = GDK_DEVICE (device_core);
323 _gdk_device_add_axis (device, GDK_NONE, GDK_AXIS_X, 0, 0, 1);
324 _gdk_device_add_axis (device, GDK_NONE, GDK_AXIS_Y, 0, 0, 1);
327 struct wl_input_device *
328 _gdk_wayland_device_get_device (GdkDevice *device)
330 return GDK_DEVICE_CORE (device)->device->device;
334 input_handle_motion(void *data, struct wl_input_device *input_device,
336 int32_t x, int32_t y, int32_t sx, int32_t sy)
338 GdkWaylandDevice *device = data;
339 GdkDisplayWayland *display = GDK_DISPLAY_WAYLAND (device->display);
342 event = gdk_event_new (GDK_NOTHING);
347 device->surface_x = sx;
348 device->surface_y = sy;
350 event->motion.type = GDK_MOTION_NOTIFY;
351 event->motion.window = g_object_ref (device->pointer_focus);
352 gdk_event_set_device (event, device->pointer);
353 event->motion.time = time;
354 event->motion.x = (gdouble) sx;
355 event->motion.y = (gdouble) sy;
356 event->motion.x_root = (gdouble) x;
357 event->motion.y_root = (gdouble) y;
358 event->motion.axes = NULL;
359 event->motion.state = device->modifiers;
360 event->motion.is_hint = 0;
361 gdk_event_set_screen (event, display->screen);
364 g_message ("motion %d %d, state %d",
365 sx, sy, event->button.state));
367 _gdk_wayland_display_deliver_event (device->display, event);
371 input_handle_button(void *data, struct wl_input_device *input_device,
372 uint32_t time, uint32_t button, uint32_t state)
374 GdkWaylandDevice *device = data;
375 GdkDisplayWayland *display = GDK_DISPLAY_WAYLAND (device->display);
380 event = gdk_event_new (state ? GDK_BUTTON_PRESS : GDK_BUTTON_RELEASE);
381 event->button.window = g_object_ref (device->pointer_focus);
382 gdk_event_set_device (event, device->pointer);
383 event->button.time = time;
384 event->button.x = (gdouble) device->surface_x;
385 event->button.y = (gdouble) device->surface_y;
386 event->button.x_root = (gdouble) device->x;
387 event->button.y_root = (gdouble) device->y;
388 event->button.axes = NULL;
389 event->button.state = device->modifiers;
390 event->button.button = button - 271;
391 gdk_event_set_screen (event, display->screen);
393 modifier = 1 << (8 + button - 272);
395 device->modifiers |= modifier;
397 device->modifiers &= ~modifier;
400 g_message ("button %d %s, state %d",
401 event->button.button,
402 state ? "press" : "release", event->button.state));
404 _gdk_wayland_display_deliver_event (device->display, event);
408 translate_keyboard_string (GdkEventKey *event)
413 /* Fill in event->string crudely, since various programs
416 event->string = NULL;
418 if (event->keyval != GDK_KEY_VoidSymbol)
419 c = gdk_keyval_to_unicode (event->keyval);
426 /* Apply the control key - Taken from Xlib
428 if (event->state & GDK_CONTROL_MASK)
430 if ((c >= '@' && c < '\177') || c == ' ') c &= 0x1F;
433 event->string = g_memdup ("\0\0", 2);
438 else if (c >= '3' && c <= '7') c -= ('3' - '\033');
439 else if (c == '8') c = '\177';
440 else if (c == '/') c = '_' & 0x1F;
443 len = g_unichar_to_utf8 (c, buf);
446 event->string = g_locale_from_utf8 (buf, len,
447 NULL, &bytes_written,
450 event->length = bytes_written;
452 else if (event->keyval == GDK_KEY_Escape)
455 event->string = g_strdup ("\033");
457 else if (event->keyval == GDK_KEY_Return ||
458 event->keyval == GDK_KEY_KP_Enter)
461 event->string = g_strdup ("\r");
467 event->string = g_strdup ("");
472 input_handle_key(void *data, struct wl_input_device *input_device,
473 uint32_t time, uint32_t key, uint32_t state)
475 GdkWaylandDevice *device = data;
477 uint32_t code, modifier, level;
478 struct xkb_desc *xkb;
481 keymap = gdk_keymap_get_for_display (device->display);
482 xkb = _gdk_wayland_keymap_get_xkb_desc (keymap);
485 event = gdk_event_new (state ? GDK_KEY_PRESS : GDK_KEY_RELEASE);
486 event->key.window = g_object_ref (device->keyboard_focus);
487 gdk_event_set_device (event, device->keyboard);
488 event->button.time = time;
489 event->key.state = device->modifiers;
490 event->key.group = 0;
491 code = key + xkb->min_key_code;
492 event->key.hardware_keycode = code;
495 if (device->modifiers & XKB_COMMON_SHIFT_MASK &&
496 XkbKeyGroupWidth(xkb, code, 0) > 1)
499 event->key.keyval = XkbKeySymEntry(xkb, code, level, 0);
501 modifier = xkb->map->modmap[code];
503 device->modifiers |= modifier;
505 device->modifiers &= ~modifier;
507 event->key.is_modifier = modifier > 0;
509 translate_keyboard_string (&event->key);
511 _gdk_wayland_display_deliver_event (device->display, event);
514 g_message ("keyboard event, code %d, sym %d, "
515 "string %s, mods 0x%x",
516 code, event->key.keyval,
517 event->key.string, event->key.state));
521 input_handle_pointer_focus(void *data,
522 struct wl_input_device *input_device,
523 uint32_t time, struct wl_surface *surface,
524 int32_t x, int32_t y, int32_t sx, int32_t sy)
526 GdkWaylandDevice *device = data;
530 if (device->pointer_focus)
532 event = gdk_event_new (GDK_LEAVE_NOTIFY);
533 event->crossing.window = g_object_ref (device->pointer_focus);
534 gdk_event_set_device (event, device->pointer);
535 event->crossing.subwindow = NULL;
536 event->crossing.time = time;
537 event->crossing.x = (gdouble) device->surface_x;
538 event->crossing.y = (gdouble) device->surface_y;
539 event->crossing.x_root = (gdouble) device->x;
540 event->crossing.y_root = (gdouble) device->y;
542 event->crossing.mode = GDK_CROSSING_NORMAL;
543 event->crossing.detail = GDK_NOTIFY_ANCESTOR;
544 event->crossing.focus = TRUE;
545 event->crossing.state = 0;
547 _gdk_wayland_display_deliver_event (device->display, event);
550 g_message ("leave, device %p surface %p",
551 device, device->pointer_focus));
553 g_object_unref(device->pointer_focus);
554 device->pointer_focus = NULL;
559 device->pointer_focus = wl_surface_get_user_data(surface);
560 g_object_ref(device->pointer_focus);
562 event = gdk_event_new (GDK_ENTER_NOTIFY);
563 event->crossing.window = g_object_ref (device->pointer_focus);
564 gdk_event_set_device (event, device->pointer);
565 event->crossing.subwindow = NULL;
566 event->crossing.time = time;
567 event->crossing.x = (gdouble) sx;
568 event->crossing.y = (gdouble) sy;
569 event->crossing.x_root = (gdouble) x;
570 event->crossing.y_root = (gdouble) y;
572 event->crossing.mode = GDK_CROSSING_NORMAL;
573 event->crossing.detail = GDK_NOTIFY_ANCESTOR;
574 event->crossing.focus = TRUE;
575 event->crossing.state = 0;
577 device->surface_x = sx;
578 device->surface_y = sy;
582 _gdk_wayland_display_deliver_event (device->display, event);
585 g_message ("enter, device %p surface %p",
586 device, device->pointer_focus));
591 update_modifiers(GdkWaylandDevice *device, struct wl_array *keys)
595 struct xkb_desc *xkb;
597 keymap = gdk_keymap_get_for_display (device->display);
598 xkb = _gdk_wayland_keymap_get_xkb_desc (keymap);
600 end = keys->data + keys->size;
601 device->modifiers = 0;
602 for (k = keys->data; k < end; k++)
603 device->modifiers |= xkb->map->modmap[*k];
607 input_handle_keyboard_focus(void *data,
608 struct wl_input_device *input_device,
610 struct wl_surface *surface,
611 struct wl_array *keys)
613 GdkWaylandDevice *device = data;
617 if (device->keyboard_focus)
619 event = gdk_event_new (GDK_FOCUS_CHANGE);
620 event->focus_change.window = g_object_ref (device->keyboard_focus);
621 event->focus_change.send_event = FALSE;
622 event->focus_change.in = FALSE;
623 gdk_event_set_device (event, device->keyboard);
625 g_object_unref(device->keyboard_focus);
626 device->keyboard_focus = NULL;
629 g_message ("focus out, device %p surface %p",
630 device, device->keyboard_focus));
632 _gdk_wayland_display_deliver_event (device->display, event);
637 device->keyboard_focus = wl_surface_get_user_data(surface);
638 g_object_ref(device->keyboard_focus);
640 event = gdk_event_new (GDK_FOCUS_CHANGE);
641 event->focus_change.window = g_object_ref (device->keyboard_focus);
642 event->focus_change.send_event = FALSE;
643 event->focus_change.in = TRUE;
644 gdk_event_set_device (event, device->keyboard);
646 update_modifiers (device, keys);
649 g_message ("focus int, device %p surface %p",
650 device, device->keyboard_focus));
652 _gdk_wayland_display_deliver_event (device->display, event);
656 static const struct wl_input_device_listener input_device_listener = {
660 input_handle_pointer_focus,
661 input_handle_keyboard_focus,
665 struct wl_data_offer *offer;
671 data_offer_offer (void *data,
672 struct wl_data_offer *wl_data_offer,
675 DataOffer *offer = (DataOffer *)data;
676 g_debug (G_STRLOC ": %s wl_data_offer = %p type = %s",
677 G_STRFUNC, wl_data_offer, type);
679 g_ptr_array_add (offer->types, g_strdup (type));
683 data_offer_unref (DataOffer *offer)
687 if (offer->ref_count == 0)
689 g_ptr_array_free (offer->types, TRUE);
694 static const struct wl_data_offer_listener data_offer_listener = {
699 data_device_data_offer (void *data,
700 struct wl_data_device *data_device,
705 g_debug (G_STRLOC ": %s data_device = %p id = %lu",
706 G_STRFUNC, data_device, (long unsigned int)id);
708 /* This structure is reference counted to handle the case where you get a
709 * leave but are in the middle of transferring data
711 offer = g_new0 (DataOffer, 1);
712 offer->ref_count = 1;
713 offer->types = g_ptr_array_new_with_free_func (g_free);
714 offer->offer = (struct wl_data_offer *)
715 wl_proxy_create_for_id ((struct wl_proxy *) data_device,
717 &wl_data_offer_interface);
719 /* The DataOffer structure is then retrieved later since this sets the user
722 wl_data_offer_add_listener (offer->offer,
723 &data_offer_listener,
728 data_device_enter (void *data,
729 struct wl_data_device *data_device,
731 struct wl_surface *surface,
734 struct wl_data_offer *offer)
736 GdkWaylandDevice *device = (GdkWaylandDevice *)data;
738 g_debug (G_STRLOC ": %s data_device = %p time = %d, surface = %p, x = %d y = %d, offer = %p",
739 G_STRFUNC, data_device, time, surface, x, y, offer);
741 /* Retrieve the DataOffer associated with with the wl_data_offer - this
742 * association is made when the listener is attached.
744 g_assert (device->drag_offer == NULL);
745 device->drag_offer = wl_data_offer_get_user_data (offer);
749 data_device_leave (void *data,
750 struct wl_data_device *data_device)
752 GdkWaylandDevice *device = (GdkWaylandDevice *)data;
754 g_debug (G_STRLOC ": %s data_device = %p",
755 G_STRFUNC, data_device);
757 data_offer_unref (device->drag_offer);
758 device->drag_offer = NULL;
762 data_device_motion (void *data,
763 struct wl_data_device *data_device,
768 g_debug (G_STRLOC ": %s data_device = %p, time = %d, x = %d, y = %d",
769 G_STRFUNC, data_device, time, x, y);
773 data_device_drop (void *data,
774 struct wl_data_device *data_device)
776 g_debug (G_STRLOC ": %s data_device = %p",
777 G_STRFUNC, data_device);
781 data_device_selection (void *data,
782 struct wl_data_device *wl_data_device,
783 struct wl_data_offer *offer)
785 GdkWaylandDevice *device = (GdkWaylandDevice *)data;
787 g_debug (G_STRLOC ": %s wl_data_device = %p wl_data_offer = %p",
788 G_STRFUNC, wl_data_device, offer);
792 if (device->selection_offer)
794 data_offer_unref (device->selection_offer);
795 device->selection_offer = NULL;
801 if (device->selection_offer)
803 data_offer_unref (device->selection_offer);
804 device->selection_offer = NULL;
807 /* Retrieve the DataOffer associated with with the wl_data_offer - this
808 * association is made when the listener is attached.
810 g_assert (device->selection_offer == NULL);
811 device->selection_offer = wl_data_offer_get_user_data (offer);
814 static const struct wl_data_device_listener data_device_listener = {
815 data_device_data_offer,
820 data_device_selection
824 _gdk_wayland_device_manager_add_device (GdkDeviceManager *device_manager,
825 struct wl_input_device *wl_device)
828 GdkDisplayWayland *display_wayland;
829 GdkDeviceManagerCore *device_manager_core =
830 GDK_DEVICE_MANAGER_CORE(device_manager);
831 GdkWaylandDevice *device;
833 device = g_new0 (GdkWaylandDevice, 1);
834 display = gdk_device_manager_get_display (device_manager);
835 display_wayland = GDK_DISPLAY_WAYLAND (display);
837 device->display = display;
838 device->pointer = g_object_new (GDK_TYPE_DEVICE_CORE,
839 "name", "Core Pointer",
840 "type", GDK_DEVICE_TYPE_MASTER,
841 "input-source", GDK_SOURCE_MOUSE,
842 "input-mode", GDK_MODE_SCREEN,
845 "device-manager", device_manager,
848 device->keyboard = g_object_new (GDK_TYPE_DEVICE_CORE,
849 "name", "Core Keyboard",
850 "type", GDK_DEVICE_TYPE_MASTER,
851 "input-source", GDK_SOURCE_KEYBOARD,
852 "input-mode", GDK_MODE_SCREEN,
855 "device-manager", device_manager,
858 GDK_DEVICE_CORE (device->pointer)->device = device;
859 GDK_DEVICE_CORE (device->keyboard)->device = device;
860 device->device = wl_device;
862 wl_input_device_add_listener(device->device,
863 &input_device_listener, device);
865 device->data_device =
866 wl_data_device_manager_get_data_device (display_wayland->data_device_manager,
868 wl_data_device_add_listener (device->data_device,
869 &data_device_listener, device);
871 device_manager_core->devices =
872 g_list_prepend (device_manager_core->devices, device->keyboard);
873 device_manager_core->devices =
874 g_list_prepend (device_manager_core->devices, device->pointer);
876 _gdk_device_set_associated_device (device->pointer, device->keyboard);
877 _gdk_device_set_associated_device (device->keyboard, device->pointer);
881 free_device (gpointer data)
883 g_object_unref (data);
887 gdk_device_manager_core_finalize (GObject *object)
889 GdkDeviceManagerCore *device_manager_core;
891 device_manager_core = GDK_DEVICE_MANAGER_CORE (object);
893 g_list_free_full (device_manager_core->devices, free_device);
895 G_OBJECT_CLASS (gdk_device_manager_core_parent_class)->finalize (object);
899 gdk_device_manager_core_list_devices (GdkDeviceManager *device_manager,
902 GdkDeviceManagerCore *device_manager_core;
903 GList *devices = NULL;
905 if (type == GDK_DEVICE_TYPE_MASTER)
907 device_manager_core = (GdkDeviceManagerCore *) device_manager;
908 devices = g_list_copy(device_manager_core->devices);
915 gdk_device_manager_core_get_client_pointer (GdkDeviceManager *device_manager)
917 GdkDeviceManagerCore *device_manager_core;
919 device_manager_core = (GdkDeviceManagerCore *) device_manager;
920 return device_manager_core->devices->data;
924 gdk_device_manager_core_class_init (GdkDeviceManagerCoreClass *klass)
926 GdkDeviceManagerClass *device_manager_class = GDK_DEVICE_MANAGER_CLASS (klass);
927 GObjectClass *object_class = G_OBJECT_CLASS (klass);
929 object_class->finalize = gdk_device_manager_core_finalize;
930 device_manager_class->list_devices = gdk_device_manager_core_list_devices;
931 device_manager_class->get_client_pointer = gdk_device_manager_core_get_client_pointer;
935 gdk_device_manager_core_init (GdkDeviceManagerCore *device_manager)
940 _gdk_wayland_device_manager_new (GdkDisplay *display)
942 return g_object_new (GDK_TYPE_DEVICE_MANAGER_CORE,
948 gdk_wayland_device_get_selection_type_atoms (GdkDevice *gdk_device,
953 GdkWaylandDevice *device;
955 g_return_val_if_fail (GDK_IS_DEVICE_CORE (gdk_device), 0);
956 g_return_val_if_fail (atoms_out != NULL, 0);
958 device = GDK_DEVICE_CORE (gdk_device)->device;
960 if (device->selection_offer->types->len == 0)
966 atoms = g_new0 (GdkAtom, device->selection_offer->types->len);
968 /* Convert list of targets to atoms */
969 for (i = 0; i < device->selection_offer->types->len; i++)
971 atoms[i] = gdk_atom_intern (device->selection_offer->types->pdata[i],
974 g_message (G_STRLOC ": Adding atom for %s",
975 (char *)device->selection_offer->types->pdata[i]));
979 return device->selection_offer->types->len;
984 GdkWaylandDevice *device;
987 GdkDeviceWaylandRequestContentCallback cb;
989 } RequestContentClosure;
992 _request_content_io_func (GIOChannel *channel,
993 GIOCondition condition,
996 RequestContentClosure *closure = (RequestContentClosure *)userdata;
999 GError *error = NULL;
1001 /* FIXME: We probably want to do something better than this to avoid
1002 * blocking on the transfer of large pieces of data: call the callback
1003 * multiple times I should think.
1005 if (g_io_channel_read_to_end (channel,
1008 &error) != G_IO_STATUS_NORMAL)
1010 g_warning (G_STRLOC ": Error reading content from pipe: %s", error->message);
1011 g_clear_error (&error);
1014 /* Since we use _read_to_end we've got a guaranteed EOF and thus can go
1015 * ahead and close the fd
1017 g_io_channel_shutdown (channel, TRUE, NULL);
1019 closure->cb (closure->device->pointer, data, len, closure->userdata);
1022 data_offer_unref (closure->offer);
1023 g_io_channel_unref (channel);
1030 gdk_wayland_device_request_selection_content (GdkDevice *gdk_device,
1031 const gchar *requested_mime_type,
1032 GdkDeviceWaylandRequestContentCallback cb,
1036 RequestContentClosure *closure;
1037 GdkWaylandDevice *device;
1038 GError *error = NULL;
1040 g_return_val_if_fail (GDK_IS_DEVICE_CORE (gdk_device), FALSE);
1041 g_return_val_if_fail (requested_mime_type != NULL, FALSE);
1042 g_return_val_if_fail (cb != NULL, FALSE);
1044 device = GDK_DEVICE_CORE (gdk_device)->device;
1046 if (!device->selection_offer)
1049 /* TODO: Check mimetypes */
1051 closure = g_new0 (RequestContentClosure, 1);
1053 device->selection_offer->ref_count++;
1055 pipe2 (pipe_fd, O_CLOEXEC);
1056 wl_data_offer_receive (device->selection_offer->offer,
1057 requested_mime_type,
1061 closure->device = device;
1062 closure->offer = device->selection_offer;
1063 closure->channel = g_io_channel_unix_new (pipe_fd[0]);
1065 closure->userdata = userdata;
1067 if (!g_io_channel_set_encoding (closure->channel, NULL, &error))
1069 g_warning (G_STRLOC ": Error setting encoding on channel: %s",
1071 g_clear_error (&error);
1075 g_io_add_watch (closure->channel,
1077 _request_content_io_func,
1083 data_offer_unref (closure->offer);
1084 g_io_channel_unref (closure->channel);
1091 struct _GdkWaylandSelectionOffer {
1092 GdkDeviceWaylandOfferContentCallback cb;
1094 struct wl_data_source *source;
1095 GdkWaylandDevice *device;
1099 data_source_target (void *data,
1100 struct wl_data_source *source,
1101 const char *mime_type)
1103 g_debug (G_STRLOC ": %s source = %p, mime_type = %s",
1104 G_STRFUNC, source, mime_type);
1108 data_source_send (void *data,
1109 struct wl_data_source *source,
1110 const char *mime_type,
1113 GdkWaylandSelectionOffer *offer = (GdkWaylandSelectionOffer *)data;;
1115 gssize len, bytes_written = 0;
1117 g_debug (G_STRLOC ": %s source = %p, mime_type = %s fd = %d",
1118 G_STRFUNC, source, mime_type, fd);
1120 buf = offer->cb (offer->device->pointer, mime_type, &len, offer->userdata);
1124 bytes_written += write (fd, buf + bytes_written, len);
1125 if (bytes_written == -1)
1127 len -= bytes_written;
1136 g_warning (G_STRLOC ": Error writing data to client: %s",
1137 g_strerror (errno));
1144 data_source_cancelled (void *data,
1145 struct wl_data_source *source)
1147 g_debug (G_STRLOC ": %s source = %p",
1151 static const struct wl_data_source_listener data_source_listener = {
1154 data_source_cancelled
1162 gettimeofday(&tv, NULL);
1164 return tv.tv_sec * 1000 + tv.tv_usec / 1000;
1168 gdk_wayland_device_offer_selection_content (GdkDevice *gdk_device,
1169 const gchar **mime_types,
1171 GdkDeviceWaylandOfferContentCallback cb,
1174 GdkDisplay *display;
1175 GdkDisplayWayland *display_wayland;
1176 GdkWaylandSelectionOffer *offer;
1177 GdkWaylandDevice *device;
1180 g_return_val_if_fail (GDK_IS_DEVICE_CORE (gdk_device), 0);
1181 device = GDK_DEVICE_CORE (gdk_device)->device;
1183 display = device->display;
1184 display_wayland = GDK_DISPLAY_WAYLAND (display);
1186 offer = g_new0 (GdkWaylandSelectionOffer, 1);
1188 offer->userdata = userdata;
1190 wl_data_device_manager_create_data_source (display_wayland->data_device_manager);
1191 offer->device = device;
1193 for (i = 0; i < nr_mime_types; i++)
1195 wl_data_source_offer (offer->source,
1199 wl_data_source_add_listener (offer->source,
1200 &data_source_listener,
1203 wl_data_device_set_selection (device->data_device,
1207 device->selection_offer_out = offer;
1213 gdk_wayland_device_clear_selection_content (GdkDevice *gdk_device)
1215 GdkWaylandDevice *device;
1217 g_return_val_if_fail (GDK_IS_DEVICE_CORE (gdk_device), 0);
1218 device = GDK_DEVICE_CORE (gdk_device)->device;
1220 if (!device->selection_offer_out)
1223 wl_data_device_set_selection (device->data_device,
1227 wl_data_source_destroy (device->selection_offer_out->source);
1228 g_free (device->selection_offer_out);
1229 device->selection_offer_out = NULL;