/* * Wayland Support * * Copyright (C) 2013 Intel Corporation * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA * 02111-1307, USA. */ /* * Copyright © 2010-2011 Intel Corporation * Copyright © 2008-2011 Kristian Høgsberg * Copyright © 2012 Collabora, Ltd. * * Permission to use, copy, modify, distribute, and sell this software and * its documentation for any purpose is hereby granted without fee, provided * that the above copyright notice appear in all copies and that both that * copyright notice and this permission notice appear in supporting * documentation, and that the name of the copyright holders not be used in * advertising or publicity pertaining to distribution of the software * without specific, written prior permission. The copyright holders make * no representations about the suitability of this software for any * purpose. It is provided "as is" without express or implied warranty. * * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /* The file is based on src/input.c from Weston */ #include "config.h" #include #include #include #include #include #include #include #include "backends/meta-backend-private.h" #include "clutter/evdev/clutter-evdev.h" #include "core/display-private.h" #include "wayland/meta-wayland-private.h" #ifdef HAVE_NATIVE_BACKEND #include "backends/native/meta-backend-native.h" #endif #define GSD_KEYBOARD_SCHEMA "org.gnome.settings-daemon.peripherals.keyboard" G_DEFINE_TYPE (MetaWaylandKeyboard, meta_wayland_keyboard, META_TYPE_WAYLAND_INPUT_DEVICE) static void meta_wayland_keyboard_update_xkb_state (MetaWaylandKeyboard *keyboard); static void notify_modifiers (MetaWaylandKeyboard *keyboard); static guint evdev_code (const ClutterKeyEvent *event); static void unbind_resource (struct wl_resource *resource) { wl_list_remove (wl_resource_get_link (resource)); } static int create_anonymous_file (off_t size, GError **error) { static const char template[] = "mutter-shared-XXXXXX"; char *path; int fd, flags; fd = g_file_open_tmp (template, &path, error); if (fd == -1) return -1; unlink (path); g_free (path); flags = fcntl (fd, F_GETFD); if (flags == -1) goto err; if (fcntl (fd, F_SETFD, flags | FD_CLOEXEC) == -1) goto err; if (ftruncate (fd, size) < 0) goto err; return fd; err: g_set_error_literal (error, G_FILE_ERROR, g_file_error_from_errno (errno), strerror (errno)); close (fd); return -1; } static void send_keymap (MetaWaylandKeyboard *keyboard, struct wl_resource *resource) { MetaWaylandXkbInfo *xkb_info = &keyboard->xkb_info; GError *error = NULL; int fd; char *keymap_area; if (!xkb_info->keymap_string) return; fd = create_anonymous_file (xkb_info->keymap_size, &error); if (fd < 0) { g_warning ("Creating a keymap file for %lu bytes failed: %s", (unsigned long) xkb_info->keymap_size, error->message); g_clear_error (&error); return; } keymap_area = mmap (NULL, xkb_info->keymap_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); if (keymap_area == MAP_FAILED) { g_warning ("Failed to mmap() %lu bytes\n", (unsigned long) xkb_info->keymap_size); close (fd); return; } strcpy (keymap_area, xkb_info->keymap_string); munmap (keymap_area, xkb_info->keymap_size); wl_keyboard_send_keymap (resource, WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1, fd, keyboard->xkb_info.keymap_size); close (fd); } static void inform_clients_of_new_keymap (MetaWaylandKeyboard *keyboard) { struct wl_resource *keyboard_resource; wl_resource_for_each (keyboard_resource, &keyboard->resource_list) send_keymap (keyboard, keyboard_resource); wl_resource_for_each (keyboard_resource, &keyboard->focus_resource_list) send_keymap (keyboard, keyboard_resource); } static void meta_wayland_keyboard_take_keymap (MetaWaylandKeyboard *keyboard, struct xkb_keymap *keymap) { MetaWaylandXkbInfo *xkb_info = &keyboard->xkb_info; if (keymap == NULL) { g_warning ("Attempting to set null keymap (compilation probably failed)"); return; } g_clear_pointer (&xkb_info->keymap_string, g_free); xkb_keymap_unref (xkb_info->keymap); xkb_info->keymap = xkb_keymap_ref (keymap); meta_wayland_keyboard_update_xkb_state (keyboard); xkb_info->keymap_string = xkb_keymap_get_as_string (xkb_info->keymap, XKB_KEYMAP_FORMAT_TEXT_V1); if (!xkb_info->keymap_string) { g_warning ("Failed to get string version of keymap"); return; } xkb_info->keymap_size = strlen (xkb_info->keymap_string) + 1; inform_clients_of_new_keymap (keyboard); notify_modifiers (keyboard); } static xkb_mod_mask_t kbd_a11y_apply_mask (MetaWaylandKeyboard *keyboard) { xkb_mod_mask_t latched, locked, depressed, group; xkb_mod_mask_t update_mask = 0; depressed = xkb_state_serialize_mods(keyboard->xkb_info.state, XKB_STATE_DEPRESSED); latched = xkb_state_serialize_mods (keyboard->xkb_info.state, XKB_STATE_MODS_LATCHED); locked = xkb_state_serialize_mods (keyboard->xkb_info.state, XKB_STATE_MODS_LOCKED); group = xkb_state_serialize_layout (keyboard->xkb_info.state, XKB_STATE_LAYOUT_EFFECTIVE); if ((latched & keyboard->kbd_a11y_latched_mods) != keyboard->kbd_a11y_latched_mods) update_mask |= XKB_STATE_MODS_LATCHED; if ((locked & keyboard->kbd_a11y_locked_mods) != keyboard->kbd_a11y_locked_mods) update_mask |= XKB_STATE_MODS_LOCKED; if (update_mask) { latched |= keyboard->kbd_a11y_latched_mods; locked |= keyboard->kbd_a11y_locked_mods; xkb_state_update_mask (keyboard->xkb_info.state, depressed, latched, locked, 0, 0, group); } return update_mask; } static void on_keymap_changed (MetaBackend *backend, gpointer data) { MetaWaylandKeyboard *keyboard = data; meta_wayland_keyboard_take_keymap (keyboard, meta_backend_get_keymap (backend)); } static void on_keymap_layout_group_changed (MetaBackend *backend, guint idx, gpointer data) { MetaWaylandKeyboard *keyboard = data; xkb_mod_mask_t depressed_mods; xkb_mod_mask_t latched_mods; xkb_mod_mask_t locked_mods; struct xkb_state *state; state = keyboard->xkb_info.state; depressed_mods = xkb_state_serialize_mods (state, XKB_STATE_MODS_DEPRESSED); latched_mods = xkb_state_serialize_mods (state, XKB_STATE_MODS_LATCHED); locked_mods = xkb_state_serialize_mods (state, XKB_STATE_MODS_LOCKED); xkb_state_update_mask (state, depressed_mods, latched_mods, locked_mods, 0, 0, idx); kbd_a11y_apply_mask (keyboard); notify_modifiers (keyboard); } static void keyboard_handle_focus_surface_destroy (struct wl_listener *listener, void *data) { MetaWaylandKeyboard *keyboard = wl_container_of (listener, keyboard, focus_surface_listener); meta_wayland_keyboard_set_focus (keyboard, NULL); } static gboolean meta_wayland_keyboard_broadcast_key (MetaWaylandKeyboard *keyboard, uint32_t time, uint32_t key, uint32_t state) { struct wl_resource *resource; if (!wl_list_empty (&keyboard->focus_resource_list)) { MetaWaylandInputDevice *input_device = META_WAYLAND_INPUT_DEVICE (keyboard); uint32_t serial; serial = meta_wayland_input_device_next_serial (input_device); if (state) { keyboard->key_down_serial = serial; keyboard->key_down_keycode = key; } else { keyboard->key_up_serial = serial; keyboard->key_up_keycode = key; } wl_resource_for_each (resource, &keyboard->focus_resource_list) wl_keyboard_send_key (resource, serial, time, key, state); } /* Eat the key events if we have a focused surface. */ return (keyboard->focus_surface != NULL); } static gboolean notify_key (MetaWaylandKeyboard *keyboard, const ClutterEvent *event) { return keyboard->grab->interface->key (keyboard->grab, event); } static xkb_mod_mask_t add_vmod (xkb_mod_mask_t mask, xkb_mod_mask_t mod, xkb_mod_mask_t vmod, xkb_mod_mask_t *added) { if ((mask & mod) && !(mod & *added)) { mask |= vmod; *added |= mod; } return mask; } static xkb_mod_mask_t add_virtual_mods (xkb_mod_mask_t mask) { MetaKeyBindingManager *keys = &(meta_get_display ()->key_binding_manager); xkb_mod_mask_t added; guint i; /* Order is important here: if multiple vmods share the same real modifier we only want to add the first. */ struct { xkb_mod_mask_t mod; xkb_mod_mask_t vmod; } mods[] = { { keys->super_mask, keys->virtual_super_mask }, { keys->hyper_mask, keys->virtual_hyper_mask }, { keys->meta_mask, keys->virtual_meta_mask }, }; added = 0; for (i = 0; i < G_N_ELEMENTS (mods); ++i) mask = add_vmod (mask, mods[i].mod, mods[i].vmod, &added); return mask; } static void keyboard_send_modifiers (MetaWaylandKeyboard *keyboard, struct wl_resource *resource, uint32_t serial) { struct xkb_state *state = keyboard->xkb_info.state; xkb_mod_mask_t depressed, latched, locked; depressed = add_virtual_mods (xkb_state_serialize_mods (state, XKB_STATE_MODS_DEPRESSED)); latched = add_virtual_mods (xkb_state_serialize_mods (state, XKB_STATE_MODS_LATCHED)); locked = add_virtual_mods (xkb_state_serialize_mods (state, XKB_STATE_MODS_LOCKED)); wl_keyboard_send_modifiers (resource, serial, depressed, latched, locked, xkb_state_serialize_layout (state, XKB_STATE_LAYOUT_EFFECTIVE)); } static void meta_wayland_keyboard_broadcast_modifiers (MetaWaylandKeyboard *keyboard) { struct wl_resource *resource; if (!wl_list_empty (&keyboard->focus_resource_list)) { MetaWaylandInputDevice *input_device = META_WAYLAND_INPUT_DEVICE (keyboard); uint32_t serial; serial = meta_wayland_input_device_next_serial (input_device); wl_resource_for_each (resource, &keyboard->focus_resource_list) keyboard_send_modifiers (keyboard, resource, serial); } } static void notify_modifiers (MetaWaylandKeyboard *keyboard) { struct xkb_state *state; state = keyboard->xkb_info.state; keyboard->grab->interface->modifiers (keyboard->grab, xkb_state_serialize_mods (state, XKB_STATE_MODS_EFFECTIVE)); } static void meta_wayland_keyboard_update_xkb_state (MetaWaylandKeyboard *keyboard) { MetaWaylandXkbInfo *xkb_info = &keyboard->xkb_info; xkb_mod_mask_t latched, locked; MetaBackend *backend = meta_get_backend (); xkb_layout_index_t layout_idx; /* Preserve latched/locked modifiers state */ if (xkb_info->state) { latched = xkb_state_serialize_mods (xkb_info->state, XKB_STATE_MODS_LATCHED); locked = xkb_state_serialize_mods (xkb_info->state, XKB_STATE_MODS_LOCKED); xkb_state_unref (xkb_info->state); } else { latched = locked = 0; } xkb_info->state = xkb_state_new (xkb_info->keymap); layout_idx = meta_backend_get_keymap_layout_group (backend); xkb_state_update_mask (xkb_info->state, 0, latched, locked, 0, 0, layout_idx); kbd_a11y_apply_mask (keyboard); } static void on_kbd_a11y_mask_changed (ClutterDeviceManager *device_manager, xkb_mod_mask_t new_latched_mods, xkb_mod_mask_t new_locked_mods, MetaWaylandKeyboard *keyboard) { xkb_mod_mask_t latched, locked, depressed, group; if (keyboard->xkb_info.state == NULL) return; depressed = xkb_state_serialize_mods(keyboard->xkb_info.state, XKB_STATE_DEPRESSED); latched = xkb_state_serialize_mods (keyboard->xkb_info.state, XKB_STATE_MODS_LATCHED); locked = xkb_state_serialize_mods (keyboard->xkb_info.state, XKB_STATE_MODS_LOCKED); group = xkb_state_serialize_layout (keyboard->xkb_info.state, XKB_STATE_LAYOUT_EFFECTIVE); /* Clear previous masks */ latched &= ~keyboard->kbd_a11y_latched_mods; locked &= ~keyboard->kbd_a11y_locked_mods; xkb_state_update_mask (keyboard->xkb_info.state, depressed, latched, locked, 0, 0, group); /* Apply new masks */ keyboard->kbd_a11y_latched_mods = new_latched_mods; keyboard->kbd_a11y_locked_mods = new_locked_mods; kbd_a11y_apply_mask (keyboard); notify_modifiers (keyboard); } static void notify_key_repeat_for_resource (MetaWaylandKeyboard *keyboard, struct wl_resource *keyboard_resource) { if (wl_resource_get_version (keyboard_resource) >= WL_KEYBOARD_REPEAT_INFO_SINCE_VERSION) { gboolean repeat; unsigned int delay, rate; repeat = g_settings_get_boolean (keyboard->settings, "repeat"); if (repeat) { unsigned int interval; interval = g_settings_get_uint (keyboard->settings, "repeat-interval"); /* Our setting is in the milliseconds between keys. "rate" is the number * of keys per second. */ if (interval > 0) rate = (1000 / interval); else rate = 0; delay = g_settings_get_uint (keyboard->settings, "delay"); } else { rate = 0; delay = 0; } wl_keyboard_send_repeat_info (keyboard_resource, rate, delay); } } static void notify_key_repeat (MetaWaylandKeyboard *keyboard) { struct wl_resource *keyboard_resource; wl_resource_for_each (keyboard_resource, &keyboard->resource_list) { notify_key_repeat_for_resource (keyboard, keyboard_resource); } wl_resource_for_each (keyboard_resource, &keyboard->focus_resource_list) { notify_key_repeat_for_resource (keyboard, keyboard_resource); } } static void settings_changed (GSettings *settings, const char *key, gpointer data) { MetaWaylandKeyboard *keyboard = data; notify_key_repeat (keyboard); } static gboolean default_grab_key (MetaWaylandKeyboardGrab *grab, const ClutterEvent *event) { MetaWaylandKeyboard *keyboard = grab->keyboard; gboolean is_press = event->type == CLUTTER_KEY_PRESS; guint32 code = 0; #ifdef HAVE_NATIVE_BACKEND MetaBackend *backend = meta_get_backend (); #endif /* Ignore autorepeat events, as autorepeat in Wayland is done on the client * side. */ if (event->key.flags & CLUTTER_EVENT_FLAG_REPEATED) return FALSE; #ifdef HAVE_NATIVE_BACKEND if (META_IS_BACKEND_NATIVE (backend)) code = clutter_evdev_event_get_event_code (event); if (code == 0) #endif code = evdev_code (&event->key); return meta_wayland_keyboard_broadcast_key (keyboard, event->key.time, code, is_press); } static void default_grab_modifiers (MetaWaylandKeyboardGrab *grab, ClutterModifierType modifiers) { meta_wayland_keyboard_broadcast_modifiers (grab->keyboard); } static const MetaWaylandKeyboardGrabInterface default_keyboard_grab_interface = { default_grab_key, default_grab_modifiers }; void meta_wayland_keyboard_enable (MetaWaylandKeyboard *keyboard) { MetaBackend *backend = meta_get_backend (); keyboard->settings = g_settings_new ("org.gnome.desktop.peripherals.keyboard"); g_signal_connect (keyboard->settings, "changed", G_CALLBACK (settings_changed), keyboard); g_signal_connect (backend, "keymap-changed", G_CALLBACK (on_keymap_changed), keyboard); g_signal_connect (backend, "keymap-layout-group-changed", G_CALLBACK (on_keymap_layout_group_changed), keyboard); g_signal_connect (clutter_device_manager_get_default (), "kbd-a11y-mods-state-changed", G_CALLBACK (on_kbd_a11y_mask_changed), keyboard); meta_wayland_keyboard_take_keymap (keyboard, meta_backend_get_keymap (backend)); } static void meta_wayland_xkb_info_destroy (MetaWaylandXkbInfo *xkb_info) { g_clear_pointer (&xkb_info->keymap, xkb_keymap_unref); g_clear_pointer (&xkb_info->state, xkb_state_unref); g_clear_pointer (&xkb_info->keymap_string, g_free); } void meta_wayland_keyboard_disable (MetaWaylandKeyboard *keyboard) { MetaBackend *backend = meta_get_backend (); g_signal_handlers_disconnect_by_func (backend, on_keymap_changed, keyboard); g_signal_handlers_disconnect_by_func (backend, on_keymap_layout_group_changed, keyboard); meta_wayland_keyboard_end_grab (keyboard); meta_wayland_keyboard_set_focus (keyboard, NULL); meta_wayland_xkb_info_destroy (&keyboard->xkb_info); wl_list_remove (&keyboard->resource_list); wl_list_init (&keyboard->resource_list); wl_list_remove (&keyboard->focus_resource_list); wl_list_init (&keyboard->focus_resource_list); g_clear_object (&keyboard->settings); } static guint evdev_code (const ClutterKeyEvent *event) { /* clutter-xkb-utils.c adds a fixed offset of 8 to go into XKB's * range, so we do the reverse here. */ return event->hardware_keycode - 8; } void meta_wayland_keyboard_update (MetaWaylandKeyboard *keyboard, const ClutterKeyEvent *event) { gboolean is_press = event->type == CLUTTER_KEY_PRESS; /* Only handle real, non-synthetic, events here. The IM is free to reemit * key events (incl. modifiers), handling those additionally will result * in doubly-pressed keys. */ if ((event->flags & (CLUTTER_EVENT_FLAG_SYNTHETIC | CLUTTER_EVENT_FLAG_INPUT_METHOD)) != 0) return; /* If we get a key event but still have pending modifier state * changes from a previous event that didn't get cleared, we need to * send that state right away so that the new key event can be * interpreted by clients correctly modified. */ if (keyboard->mods_changed) notify_modifiers (keyboard); keyboard->mods_changed = xkb_state_update_key (keyboard->xkb_info.state, event->hardware_keycode, is_press ? XKB_KEY_DOWN : XKB_KEY_UP); keyboard->mods_changed |= kbd_a11y_apply_mask (keyboard); } gboolean meta_wayland_keyboard_handle_event (MetaWaylandKeyboard *keyboard, const ClutterKeyEvent *event) { #ifdef WITH_VERBOSE_MODE gboolean is_press = event->type == CLUTTER_KEY_PRESS; #endif gboolean handled; /* Synthetic key events are for autorepeat. Ignore those, as * autorepeat in Wayland is done on the client side. */ if ((event->flags & CLUTTER_EVENT_FLAG_SYNTHETIC) && !(event->flags & CLUTTER_EVENT_FLAG_INPUT_METHOD)) return FALSE; meta_verbose ("Handling key %s event code %d\n", is_press ? "press" : "release", event->hardware_keycode); handled = notify_key (keyboard, (const ClutterEvent *) event); if (handled) meta_verbose ("Sent event to wayland client\n"); else meta_verbose ("No wayland surface is focused, continuing normal operation\n"); if (keyboard->mods_changed != 0) { notify_modifiers (keyboard); keyboard->mods_changed = 0; } return handled; } void meta_wayland_keyboard_update_key_state (MetaWaylandKeyboard *keyboard, char *key_vector, int key_vector_len, int offset) { gboolean mods_changed = FALSE; int i; for (i = offset; i < key_vector_len * 8; i++) { gboolean set = (key_vector[i/8] & (1 << (i % 8))) != 0; /* The 'offset' parameter allows the caller to have the indices * into key_vector to either be X-style (base 8) or evdev (base 0), or * something else (unlikely). We subtract 'offset' to convert to evdev * style, then add 8 to convert the "evdev" style keycode back to * the X-style that xkbcommon expects. */ mods_changed |= xkb_state_update_key (keyboard->xkb_info.state, i - offset + 8, set ? XKB_KEY_DOWN : XKB_KEY_UP); } mods_changed |= kbd_a11y_apply_mask (keyboard); if (mods_changed) notify_modifiers (keyboard); } static void move_resources (struct wl_list *destination, struct wl_list *source) { wl_list_insert_list (destination, source); wl_list_init (source); } static void move_resources_for_client (struct wl_list *destination, struct wl_list *source, struct wl_client *client) { struct wl_resource *resource, *tmp; wl_resource_for_each_safe (resource, tmp, source) { if (wl_resource_get_client (resource) == client) { wl_list_remove (wl_resource_get_link (resource)); wl_list_insert (destination, wl_resource_get_link (resource)); } } } static void broadcast_focus (MetaWaylandKeyboard *keyboard, struct wl_resource *resource) { struct wl_array fake_keys; /* We never want to send pressed keys to wayland clients on * enter. The protocol says that we should send them, presumably so * that clients can trigger their own key repeat routine in case * they are given focus and a key is physically pressed. * * Unfortunately this causes some clients, in particular Xwayland, * to register key events that they really shouldn't handle, * e.g. on an Alt+Tab keybinding, where Alt is released before Tab, * clients would see Tab being pressed on enter followed by a key * release event for Tab, meaning that Tab would be processed by * the client when it really shouldn't. * * Since the use case for the pressed keys array on enter seems weak * to us, we'll just fake that there are no pressed keys instead * which should be spec compliant even if it might not be true. */ wl_array_init (&fake_keys); keyboard_send_modifiers (keyboard, resource, keyboard->focus_serial); wl_keyboard_send_enter (resource, keyboard->focus_serial, keyboard->focus_surface->resource, &fake_keys); } void meta_wayland_keyboard_set_focus (MetaWaylandKeyboard *keyboard, MetaWaylandSurface *surface) { MetaWaylandInputDevice *input_device = META_WAYLAND_INPUT_DEVICE (keyboard); if (keyboard->focus_surface == surface) return; if (keyboard->focus_surface != NULL) { if (!wl_list_empty (&keyboard->focus_resource_list)) { struct wl_resource *resource; uint32_t serial; serial = meta_wayland_input_device_next_serial (input_device); wl_resource_for_each (resource, &keyboard->focus_resource_list) { wl_keyboard_send_leave (resource, serial, keyboard->focus_surface->resource); } move_resources (&keyboard->resource_list, &keyboard->focus_resource_list); } wl_list_remove (&keyboard->focus_surface_listener.link); keyboard->focus_surface = NULL; } if (surface != NULL) { struct wl_resource *focus_surface_resource; keyboard->focus_surface = surface; focus_surface_resource = keyboard->focus_surface->resource; wl_resource_add_destroy_listener (focus_surface_resource, &keyboard->focus_surface_listener); move_resources_for_client (&keyboard->focus_resource_list, &keyboard->resource_list, wl_resource_get_client (focus_surface_resource)); /* Make sure a11y masks are applied before braodcasting modifiers */ kbd_a11y_apply_mask (keyboard); if (!wl_list_empty (&keyboard->focus_resource_list)) { struct wl_resource *resource; keyboard->focus_serial = meta_wayland_input_device_next_serial (input_device); wl_resource_for_each (resource, &keyboard->focus_resource_list) { broadcast_focus (keyboard, resource); } } } } struct wl_client * meta_wayland_keyboard_get_focus_client (MetaWaylandKeyboard *keyboard) { if (keyboard->focus_surface) return wl_resource_get_client (keyboard->focus_surface->resource); else return NULL; } static void keyboard_release (struct wl_client *client, struct wl_resource *resource) { wl_resource_destroy (resource); } static const struct wl_keyboard_interface keyboard_interface = { keyboard_release, }; void meta_wayland_keyboard_create_new_resource (MetaWaylandKeyboard *keyboard, struct wl_client *client, struct wl_resource *seat_resource, uint32_t id) { struct wl_resource *resource; resource = wl_resource_create (client, &wl_keyboard_interface, wl_resource_get_version (seat_resource), id); wl_resource_set_implementation (resource, &keyboard_interface, keyboard, unbind_resource); send_keymap (keyboard, resource); notify_key_repeat_for_resource (keyboard, resource); if (keyboard->focus_surface && wl_resource_get_client (keyboard->focus_surface->resource) == client) { wl_list_insert (&keyboard->focus_resource_list, wl_resource_get_link (resource)); broadcast_focus (keyboard, resource); } else { wl_list_insert (&keyboard->resource_list, wl_resource_get_link (resource)); } } gboolean meta_wayland_keyboard_can_popup (MetaWaylandKeyboard *keyboard, uint32_t serial) { return (keyboard->key_down_serial == serial || ((keyboard->key_down_keycode == keyboard->key_up_keycode) && keyboard->key_up_serial == serial)); } void meta_wayland_keyboard_start_grab (MetaWaylandKeyboard *keyboard, MetaWaylandKeyboardGrab *grab) { meta_wayland_keyboard_set_focus (keyboard, NULL); keyboard->grab = grab; grab->keyboard = keyboard; } void meta_wayland_keyboard_end_grab (MetaWaylandKeyboard *keyboard) { keyboard->grab = &keyboard->default_grab; } static void meta_wayland_keyboard_init (MetaWaylandKeyboard *keyboard) { wl_list_init (&keyboard->resource_list); wl_list_init (&keyboard->focus_resource_list); keyboard->default_grab.interface = &default_keyboard_grab_interface; keyboard->default_grab.keyboard = keyboard; keyboard->grab = &keyboard->default_grab; keyboard->focus_surface_listener.notify = keyboard_handle_focus_surface_destroy; } static void meta_wayland_keyboard_class_init (MetaWaylandKeyboardClass *klass) { }