/* GDK - The GIMP Drawing Kit * Copyright (C) 2009 Carlos Garnacho * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library. If not, see . */ #include "config.h" #include #include #include #include #include #include #include "gdkprivate-wayland.h" #include "gdkseat-wayland.h" #include "gdkwayland.h" #include "gdkkeysyms.h" #include "gdkdeviceprivate.h" #include "gdkdevicemanagerprivate.h" #include "gdkseatprivate.h" #include "pointer-gestures-unstable-v1-client-protocol.h" #include #include #include #include #define BUTTON_BASE (BTN_LEFT - 1) /* Used to translate to 1-indexed buttons */ typedef struct _GdkWaylandTouchData GdkWaylandTouchData; typedef struct _GdkWaylandPointerFrameData GdkWaylandPointerFrameData; struct _GdkWaylandTouchData { uint32_t id; gdouble x; gdouble y; GdkWindow *window; uint32_t touch_down_serial; guint initial_touch : 1; }; struct _GdkWaylandPointerFrameData { GdkEvent *event; /* Specific to the scroll event */ gdouble delta_x, delta_y; int32_t discrete_x, discrete_y; gint8 is_scroll_stop; }; struct _GdkWaylandSeat { GdkSeat parent_instance; guint32 id; struct wl_seat *wl_seat; struct wl_pointer *wl_pointer; struct wl_keyboard *wl_keyboard; struct wl_touch *wl_touch; struct zwp_pointer_gesture_swipe_v1 *wp_pointer_gesture_swipe; struct zwp_pointer_gesture_pinch_v1 *wp_pointer_gesture_pinch; GdkDisplay *display; GdkDeviceManager *device_manager; GdkDevice *master_pointer; GdkDevice *master_keyboard; GdkDevice *pointer; GdkDevice *keyboard; GdkDevice *touch_master; GdkDevice *touch; GdkCursor *cursor; GdkKeymap *keymap; GHashTable *touches; GdkModifierType key_modifiers; GdkModifierType button_modifiers; GdkWindow *pointer_focus; GdkWindow *keyboard_focus; GdkAtom pending_selection; struct wl_data_device *data_device; double surface_x, surface_y; uint32_t time; uint32_t enter_serial; uint32_t button_press_serial; GdkWindow *pointer_grab_window; uint32_t pointer_grab_time; gboolean have_server_repeat; uint32_t server_repeat_rate; uint32_t server_repeat_delay; guint32 repeat_timer; guint32 repeat_key; guint32 repeat_count; GSettings *keyboard_settings; guint cursor_timeout_id; guint cursor_image_index; guint cursor_image_delay; GdkDragContext *drop_context; struct wl_surface *pointer_surface; guint current_output_scale; GSList *pointer_surface_outputs; /* Source/dest for non-local dnd */ GdkWindow *foreign_dnd_window; /* Some tracking on gesture events */ guint gesture_n_fingers; gdouble gesture_scale; GdkCursor *grab_cursor; /* Accumulated event data for a pointer frame */ GdkWaylandPointerFrameData pointer_frame; }; G_DEFINE_TYPE (GdkWaylandSeat, gdk_wayland_seat, GDK_TYPE_SEAT) struct _GdkWaylandDevice { GdkDevice parent_instance; GdkWaylandDeviceData *device; GdkWaylandTouchData *emulating_touch; /* Only used on wd->touch_master */ }; struct _GdkWaylandDeviceClass { GdkDeviceClass parent_class; }; G_DEFINE_TYPE (GdkWaylandDevice, gdk_wayland_device, GDK_TYPE_DEVICE) #define GDK_TYPE_WAYLAND_DEVICE_MANAGER (gdk_wayland_device_manager_get_type ()) #define GDK_WAYLAND_DEVICE_MANAGER(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GDK_TYPE_WAYLAND_DEVICE_MANAGER, GdkWaylandDeviceManager)) #define GDK_WAYLAND_DEVICE_MANAGER_CLASS(c) (G_TYPE_CHECK_CLASS_CAST ((c), GDK_TYPE_WAYLAND_DEVICE_MANAGER, GdkWaylandDeviceManagerClass)) #define GDK_IS_WAYLAND_DEVICE_MANAGER(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GDK_TYPE_WAYLAND_DEVICE_MANAGER)) #define GDK_IS_WAYLAND_DEVICE_MANAGER_CLASS(c) (G_TYPE_CHECK_CLASS_TYPE ((c), GDK_TYPE_WAYLAND_DEVICE_MANAGER)) #define GDK_WAYLAND_DEVICE_MANAGER_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GDK_TYPE_WAYLAND_DEVICE_MANAGER, GdkWaylandDeviceManagerClass)) #define GDK_SLOT_TO_EVENT_SEQUENCE(s) ((GdkEventSequence *) GUINT_TO_POINTER((s) + 1)) #define GDK_EVENT_SEQUENCE_TO_SLOT(s) (GPOINTER_TO_UINT(s) - 1) typedef struct _GdkWaylandDeviceManager GdkWaylandDeviceManager; typedef struct _GdkWaylandDeviceManagerClass GdkWaylandDeviceManagerClass; struct _GdkWaylandDeviceManager { GdkDeviceManager parent_object; GList *devices; }; struct _GdkWaylandDeviceManagerClass { GdkDeviceManagerClass parent_class; }; GType gdk_wayland_device_manager_get_type (void); G_DEFINE_TYPE (GdkWaylandDeviceManager, gdk_wayland_device_manager, GDK_TYPE_DEVICE_MANAGER) static gboolean gdk_wayland_device_get_history (GdkDevice *device, GdkWindow *window, guint32 start, guint32 stop, GdkTimeCoord ***events, gint *n_events) { return FALSE; } static void gdk_wayland_device_get_state (GdkDevice *device, GdkWindow *window, gdouble *axes, GdkModifierType *mask) { gdouble x, y; gdk_window_get_device_position_double (window, device, &x, &y, mask); if (axes) { axes[0] = x; axes[1] = y; } } static void gdk_wayland_device_stop_window_cursor_animation (GdkWaylandDeviceData *wd) { if (wd->cursor_timeout_id > 0) { g_source_remove (wd->cursor_timeout_id); wd->cursor_timeout_id = 0; } wd->cursor_image_index = 0; wd->cursor_image_delay = 0; } static gboolean gdk_wayland_device_update_window_cursor (GdkWaylandDeviceData *wd) { struct wl_buffer *buffer; int x, y, w, h, scale; guint next_image_index, next_image_delay; gboolean retval = G_SOURCE_REMOVE; if (wd->cursor) { buffer = _gdk_wayland_cursor_get_buffer (wd->cursor, wd->cursor_image_index, &x, &y, &w, &h, &scale); } else { wd->cursor_timeout_id = 0; return retval; } if (!wd->wl_pointer) return retval; if (buffer) { wl_surface_attach (wd->pointer_surface, buffer, 0, 0); wl_surface_set_buffer_scale (wd->pointer_surface, scale); wl_surface_damage (wd->pointer_surface, 0, 0, w, h); wl_surface_commit (wd->pointer_surface); wl_pointer_set_cursor (wd->wl_pointer, wd->enter_serial, wd->pointer_surface, x, y); } else { wl_pointer_set_cursor (wd->wl_pointer, wd->enter_serial, NULL, 0, 0); wl_surface_attach (wd->pointer_surface, NULL, 0, 0); wl_surface_commit (wd->pointer_surface); } next_image_index = _gdk_wayland_cursor_get_next_image_index (wd->cursor, wd->cursor_image_index, &next_image_delay); if (next_image_index != wd->cursor_image_index) { if (next_image_delay != wd->cursor_image_delay) { guint id; gdk_wayland_device_stop_window_cursor_animation (wd); /* Queue timeout for next frame */ id = g_timeout_add (next_image_delay, (GSourceFunc)gdk_wayland_device_update_window_cursor, wd); g_source_set_name_by_id (id, "[gtk+] gdk_wayland_device_update_window_cursor"); wd->cursor_timeout_id = id; } else retval = G_SOURCE_CONTINUE; wd->cursor_image_index = next_image_index; wd->cursor_image_delay = next_image_delay; } else gdk_wayland_device_stop_window_cursor_animation (wd); return retval; } static void gdk_wayland_device_set_window_cursor (GdkDevice *device, GdkWindow *window, GdkCursor *cursor) { GdkWaylandDeviceData *wd = GDK_WAYLAND_DEVICE (device)->device; if (device == wd->touch_master) return; if (wd->grab_cursor) cursor = wd->grab_cursor; /* Setting the cursor to NULL means that we should use * the default cursor */ if (!cursor) { guint scale = wd->current_output_scale; cursor = _gdk_wayland_display_get_cursor_for_type_with_scale (wd->display, GDK_LEFT_PTR, scale); } else _gdk_wayland_cursor_set_scale (cursor, wd->current_output_scale); if (cursor == wd->cursor) return; gdk_wayland_device_stop_window_cursor_animation (wd); if (wd->cursor) g_object_unref (wd->cursor); wd->cursor = g_object_ref (cursor); gdk_wayland_device_update_window_cursor (wd); } static void gdk_wayland_device_warp (GdkDevice *device, GdkScreen *screen, gdouble x, gdouble y) { } static void get_coordinates (GdkWaylandDeviceData *data, double *x, double *y, double *x_root, double *y_root) { int root_x, root_y; if (x) *x = data->surface_x; if (y) *y = data->surface_y; if (data->pointer_focus) { gdk_window_get_root_coords (data->pointer_focus, data->surface_x, data->surface_y, &root_x, &root_y); } else { root_x = data->surface_x; root_y = data->surface_y; } if (x_root) *x_root = root_x; if (y_root) *y_root = root_y; } static void gdk_wayland_device_query_state (GdkDevice *device, GdkWindow *window, GdkWindow **root_window, GdkWindow **child_window, gdouble *root_x, gdouble *root_y, gdouble *win_x, gdouble *win_y, GdkModifierType *mask) { GdkWaylandDeviceData *wd; GdkScreen *default_screen; wd = GDK_WAYLAND_DEVICE (device)->device; default_screen = gdk_display_get_default_screen (wd->display); if (root_window) *root_window = gdk_screen_get_root_window (default_screen); if (child_window) *child_window = wd->pointer_focus; if (mask) *mask = wd->button_modifiers | wd->key_modifiers; get_coordinates (wd, win_x, win_y, root_x, root_y); } static void emulate_crossing (GdkWindow *window, GdkWindow *subwindow, GdkDevice *device, GdkEventType type, GdkCrossingMode mode, guint32 time_) { GdkEvent *event; event = gdk_event_new (type); event->crossing.window = window ? g_object_ref (window) : NULL; event->crossing.subwindow = subwindow ? g_object_ref (subwindow) : NULL; event->crossing.time = time_; event->crossing.mode = mode; event->crossing.detail = GDK_NOTIFY_NONLINEAR; gdk_event_set_device (event, device); gdk_event_set_source_device (event, device); gdk_event_set_seat (event, gdk_device_get_seat (device)); gdk_window_get_device_position_double (window, device, &event->crossing.x, &event->crossing.y, &event->crossing.state); event->crossing.x_root = event->crossing.x; event->crossing.y_root = event->crossing.y; _gdk_wayland_display_deliver_event (gdk_window_get_display (window), event); } static void emulate_touch_crossing (GdkWindow *window, GdkWindow *subwindow, GdkDevice *device, GdkDevice *source, GdkWaylandTouchData *touch, GdkEventType type, GdkCrossingMode mode, guint32 time_) { GdkEvent *event; event = gdk_event_new (type); event->crossing.window = window ? g_object_ref (window) : NULL; event->crossing.subwindow = subwindow ? g_object_ref (subwindow) : NULL; event->crossing.time = time_; event->crossing.mode = mode; event->crossing.detail = GDK_NOTIFY_NONLINEAR; gdk_event_set_device (event, device); gdk_event_set_source_device (event, source); gdk_event_set_seat (event, gdk_device_get_seat (device)); event->crossing.x = touch->x; event->crossing.y = touch->y; event->crossing.x_root = event->crossing.x; event->crossing.y_root = event->crossing.y; _gdk_wayland_display_deliver_event (gdk_window_get_display (window), event); } static void emulate_focus (GdkWindow *window, GdkDevice *device, gboolean focus_in, guint32 time_) { GdkEvent *event; event = gdk_event_new (GDK_FOCUS_CHANGE); event->focus_change.window = g_object_ref (window); event->focus_change.in = focus_in; gdk_event_set_device (event, device); gdk_event_set_source_device (event, device); gdk_event_set_seat (event, gdk_device_get_seat (device)); _gdk_wayland_display_deliver_event (gdk_window_get_display (window), event); } static void device_emit_grab_crossing (GdkDevice *device, GdkWindow *from, GdkWindow *to, GdkCrossingMode mode, guint32 time_) { if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD) { if (from) emulate_focus (from, device, FALSE, time_); if (to) emulate_focus (to, device, TRUE, time_); } else { if (from) emulate_crossing (from, to, device, GDK_LEAVE_NOTIFY, mode, time_); if (to) emulate_crossing (to, from, device, GDK_ENTER_NOTIFY, mode, time_); } } static GdkWindow * gdk_wayland_device_get_focus (GdkDevice *device) { GdkWaylandSeat *wayland_seat = GDK_WAYLAND_DEVICE (device)->device; if (device == wayland_seat->master_keyboard) return wayland_seat->keyboard_focus; else if (device == wayland_seat->master_pointer) return wayland_seat->pointer_focus; else if (device == wayland_seat->touch_master && GDK_WAYLAND_DEVICE(device)->emulating_touch) return GDK_WAYLAND_DEVICE(device)->emulating_touch->window; else return NULL; } static GdkGrabStatus gdk_wayland_device_grab (GdkDevice *device, GdkWindow *window, gboolean owner_events, GdkEventMask event_mask, GdkWindow *confine_to, GdkCursor *cursor, guint32 time_) { GdkWaylandDeviceData *wayland_device = GDK_WAYLAND_DEVICE (device)->device; GdkWindow *prev_focus = gdk_wayland_device_get_focus (device); if (prev_focus != window) device_emit_grab_crossing (device, prev_focus, window, GDK_CROSSING_GRAB, time_); if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD) { /* Device is a keyboard */ return GDK_GRAB_SUCCESS; } else { /* Device is a pointer */ if (wayland_device->pointer_grab_window != NULL && time_ != 0 && wayland_device->pointer_grab_time > time_) { return GDK_GRAB_ALREADY_GRABBED; } if (time_ == 0) time_ = wayland_device->time; wayland_device->pointer_grab_window = window; wayland_device->pointer_grab_time = time_; _gdk_wayland_window_set_grab_seat (window, GDK_SEAT (wayland_device)); g_clear_object (&wayland_device->cursor); if (cursor) wayland_device->cursor = g_object_ref (cursor); gdk_wayland_device_update_window_cursor (wayland_device); } return GDK_GRAB_SUCCESS; } static void gdk_wayland_device_ungrab (GdkDevice *device, guint32 time_) { GdkWaylandDeviceData *wayland_device = GDK_WAYLAND_DEVICE (device)->device; GdkDisplay *display; GdkDeviceGrabInfo *grab; GdkWindow *focus, *prev_focus = NULL; display = gdk_device_get_display (device); grab = _gdk_display_get_last_device_grab (display, device); if (grab) { grab->serial_end = grab->serial_start; prev_focus = grab->window; } focus = gdk_wayland_device_get_focus (device); if (focus != prev_focus) device_emit_grab_crossing (device, prev_focus, focus, GDK_CROSSING_UNGRAB, time_); if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD) { /* Device is a keyboard */ } else { /* Device is a pointer */ gdk_wayland_device_update_window_cursor (wayland_device); if (wayland_device->pointer_grab_window) _gdk_wayland_window_set_grab_seat (wayland_device->pointer_grab_window, NULL); } } static GdkWindow * gdk_wayland_device_window_at_position (GdkDevice *device, gdouble *win_x, gdouble *win_y, GdkModifierType *mask, gboolean get_toplevel) { GdkWaylandDeviceData *wd; GdkWindow *window = NULL; wd = GDK_WAYLAND_DEVICE(device)->device; if (device == wd->master_pointer) { if (win_x) *win_x = wd->surface_x; if (win_y) *win_y = wd->surface_y; if (mask) *mask |= wd->button_modifiers; window = wd->pointer_focus; } else if (device == wd->touch_master) { GdkWaylandTouchData *touch; touch = GDK_WAYLAND_DEVICE(device)->emulating_touch; if (touch) { if (win_x) *win_x = touch->x; if (win_y) *win_y = touch->y; if (mask) *mask |= GDK_BUTTON1_MASK; window = touch->window; } } if (mask) *mask = wd->key_modifiers; return window; } static void gdk_wayland_device_select_window_events (GdkDevice *device, GdkWindow *window, GdkEventMask event_mask) { } static void gdk_wayland_device_class_init (GdkWaylandDeviceClass *klass) { GdkDeviceClass *device_class = GDK_DEVICE_CLASS (klass); device_class->get_history = gdk_wayland_device_get_history; device_class->get_state = gdk_wayland_device_get_state; device_class->set_window_cursor = gdk_wayland_device_set_window_cursor; device_class->warp = gdk_wayland_device_warp; device_class->query_state = gdk_wayland_device_query_state; device_class->grab = gdk_wayland_device_grab; device_class->ungrab = gdk_wayland_device_ungrab; device_class->window_at_position = gdk_wayland_device_window_at_position; device_class->select_window_events = gdk_wayland_device_select_window_events; } static void gdk_wayland_device_init (GdkWaylandDevice *device_core) { GdkDevice *device; device = GDK_DEVICE (device_core); _gdk_device_add_axis (device, GDK_NONE, GDK_AXIS_X, 0, 0, 1); _gdk_device_add_axis (device, GDK_NONE, GDK_AXIS_Y, 0, 0, 1); } /** * gdk_wayland_device_get_wl_seat: * @device: (type GdkWaylandDevice): a #GdkDevice * * Returns the Wayland wl_seat of a #GdkDevice. * * Returns: (transfer none): a Wayland wl_seat * * Since: 3.10 */ struct wl_seat * gdk_wayland_device_get_wl_seat (GdkDevice *device) { g_return_val_if_fail (GDK_IS_WAYLAND_DEVICE (device), NULL); return GDK_WAYLAND_DEVICE (device)->device->wl_seat; } /** * gdk_wayland_device_get_wl_pointer: * @device: (type GdkWaylandDevice): a #GdkDevice * * Returns the Wayland wl_pointer of a #GdkDevice. * * Returns: (transfer none): a Wayland wl_pointer * * Since: 3.10 */ struct wl_pointer * gdk_wayland_device_get_wl_pointer (GdkDevice *device) { g_return_val_if_fail (GDK_IS_WAYLAND_DEVICE (device), NULL); return GDK_WAYLAND_DEVICE (device)->device->wl_pointer; } /** * gdk_wayland_device_get_wl_keyboard: * @device: (type GdkWaylandDevice): a #GdkDevice * * Returns the Wayland wl_keyboard of a #GdkDevice. * * Returns: (transfer none): a Wayland wl_keyboard * * Since: 3.10 */ struct wl_keyboard * gdk_wayland_device_get_wl_keyboard (GdkDevice *device) { g_return_val_if_fail (GDK_IS_WAYLAND_DEVICE (device), NULL); return GDK_WAYLAND_DEVICE (device)->device->wl_keyboard; } GdkKeymap * _gdk_wayland_device_get_keymap (GdkDevice *device) { return GDK_WAYLAND_DEVICE (device)->device->keymap; } static void emit_selection_owner_change (GdkWindow *window, GdkAtom atom) { GdkEvent *event; event = gdk_event_new (GDK_OWNER_CHANGE); event->owner_change.window = g_object_ref (window); event->owner_change.owner = NULL; event->owner_change.reason = GDK_OWNER_CHANGE_NEW_OWNER; event->owner_change.selection = atom; event->owner_change.time = GDK_CURRENT_TIME; event->owner_change.selection_time = GDK_CURRENT_TIME; gdk_event_put (event); gdk_event_free (event); } static void data_device_data_offer (void *data, struct wl_data_device *data_device, struct wl_data_offer *offer) { GdkWaylandDeviceData *device = (GdkWaylandDeviceData *)data; GDK_NOTE (EVENTS, g_message ("data device data offer, data device %p, offer %p", data_device, offer)); gdk_wayland_selection_ensure_offer (device->display, offer); } static void data_device_enter (void *data, struct wl_data_device *data_device, uint32_t serial, struct wl_surface *surface, wl_fixed_t x, wl_fixed_t y, struct wl_data_offer *offer) { GdkWaylandDeviceData *device = (GdkWaylandDeviceData *)data; GdkWindow *dest_window, *dnd_owner; GdkAtom selection; dest_window = wl_surface_get_user_data (surface); if (!GDK_IS_WINDOW (dest_window)) return; GDK_NOTE (EVENTS, g_message ("data device enter, data device %p serial %u, surface %p, x %f y %f, offer %p", data_device, serial, surface, wl_fixed_to_double (x), wl_fixed_to_double (y), offer)); /* Update pointer state, so device state queries work during DnD */ device->pointer_focus = g_object_ref (dest_window); device->surface_x = wl_fixed_to_double (x); device->surface_y = wl_fixed_to_double (y); gdk_wayland_drop_context_update_targets (device->drop_context); selection = gdk_drag_get_selection (device->drop_context); dnd_owner = gdk_selection_owner_get_for_display (device->display, selection); if (!dnd_owner) dnd_owner = device->foreign_dnd_window; _gdk_wayland_drag_context_set_source_window (device->drop_context, dnd_owner); _gdk_wayland_drag_context_set_dest_window (device->drop_context, dest_window, serial); _gdk_wayland_drag_context_set_coords (device->drop_context, wl_fixed_to_double (x), wl_fixed_to_double (y)); _gdk_wayland_drag_context_emit_event (device->drop_context, GDK_DRAG_ENTER, GDK_CURRENT_TIME); gdk_wayland_selection_set_offer (device->display, selection, offer); emit_selection_owner_change (dest_window, selection); } static void data_device_leave (void *data, struct wl_data_device *data_device) { GdkWaylandDeviceData *device = (GdkWaylandDeviceData *) data; GDK_NOTE (EVENTS, g_message ("data device leave, data device %p", data_device)); if (!gdk_drag_context_get_dest_window (device->drop_context)) return; device->pointer_focus = NULL; _gdk_wayland_drag_context_set_coords (device->drop_context, -1, -1); _gdk_wayland_drag_context_emit_event (device->drop_context, GDK_DRAG_LEAVE, GDK_CURRENT_TIME); _gdk_wayland_drag_context_set_dest_window (device->drop_context, NULL, 0); } static void data_device_motion (void *data, struct wl_data_device *data_device, uint32_t time, wl_fixed_t x, wl_fixed_t y) { GdkWaylandDeviceData *device = (GdkWaylandDeviceData *) data; g_debug (G_STRLOC ": %s data_device = %p, time = %d, x = %f, y = %f", G_STRFUNC, data_device, time, wl_fixed_to_double (x), wl_fixed_to_double (y)); if (!gdk_drag_context_get_dest_window (device->drop_context)) return; /* Update pointer state, so device state queries work during DnD */ device->surface_x = wl_fixed_to_double (x); device->surface_y = wl_fixed_to_double (y); gdk_wayland_drop_context_update_targets (device->drop_context); _gdk_wayland_drag_context_set_coords (device->drop_context, wl_fixed_to_double (x), wl_fixed_to_double (y)); _gdk_wayland_drag_context_emit_event (device->drop_context, GDK_DRAG_MOTION, time); } static void data_device_drop (void *data, struct wl_data_device *data_device) { GdkWaylandDeviceData *device = (GdkWaylandDeviceData *) data; GDK_NOTE (EVENTS, g_message ("data device drop, data device %p", data_device)); _gdk_wayland_drag_context_emit_event (device->drop_context, GDK_DROP_START, GDK_CURRENT_TIME); } static void data_device_selection (void *data, struct wl_data_device *wl_data_device, struct wl_data_offer *offer) { GdkWaylandDeviceData *device = (GdkWaylandDeviceData *) data; GdkAtom selection; GDK_NOTE (EVENTS, g_message ("data device selection, data device %p, data offer %p", wl_data_device, offer)); selection = gdk_atom_intern_static_string ("CLIPBOARD"); gdk_wayland_selection_set_offer (device->display, selection, offer); /* If we already have keyboard focus, the selection was targeted at the * focused surface. If we don't we will receive keyboard focus directly after * this, so lets wait and find out what window will get the focus before * emitting the owner-changed event. */ if (device->keyboard_focus) emit_selection_owner_change (device->keyboard_focus, selection); else device->pending_selection = selection; } static const struct wl_data_device_listener data_device_listener = { data_device_data_offer, data_device_enter, data_device_leave, data_device_motion, data_device_drop, data_device_selection }; static GdkEvent * create_scroll_event (GdkWaylandSeat *seat, gboolean emulated) { GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (seat->display); GdkEvent *event; event = gdk_event_new (GDK_SCROLL); event->scroll.window = g_object_ref (seat->pointer_focus); gdk_event_set_device (event, seat->master_pointer); gdk_event_set_source_device (event, seat->pointer); event->scroll.time = seat->time; event->scroll.state = seat->button_modifiers | seat->key_modifiers; gdk_event_set_screen (event, display->screen); _gdk_event_set_pointer_emulated (event, emulated); get_coordinates (seat, &event->scroll.x, &event->scroll.y, &event->scroll.x_root, &event->scroll.y_root); return event; } static void flush_discrete_scroll_event (GdkWaylandSeat *seat, GdkScrollDirection direction) { GdkEvent *event; event = create_scroll_event (seat, TRUE); event->scroll.direction = direction; _gdk_wayland_display_deliver_event (seat->display, event); } static void flush_smooth_scroll_event (GdkWaylandSeat *seat, gdouble delta_x, gdouble delta_y, gboolean is_stop) { GdkEvent *event; event = create_scroll_event (seat, FALSE); event->scroll.direction = GDK_SCROLL_SMOOTH; event->scroll.delta_x = delta_x; event->scroll.delta_y = delta_y; event->scroll.is_stop = is_stop; _gdk_wayland_display_deliver_event (seat->display, event); } static void flush_scroll_event (GdkWaylandSeat *seat, GdkWaylandPointerFrameData *pointer_frame) { gboolean is_stop = FALSE; if (pointer_frame->discrete_x || pointer_frame->discrete_y) { GdkScrollDirection direction; if (pointer_frame->discrete_x > 0) direction = GDK_SCROLL_LEFT; else if (pointer_frame->discrete_x < 0) direction = GDK_SCROLL_RIGHT; else if (pointer_frame->discrete_y > 0) direction = GDK_SCROLL_UP; else direction = GDK_SCROLL_DOWN; flush_discrete_scroll_event (seat, direction); } /* Axes can stop independently, if we stop on one axis but have a * delta on the other, we don't count it as a stop event. */ if (pointer_frame->is_scroll_stop && pointer_frame->delta_x == 0 && pointer_frame->delta_y == 0) is_stop = TRUE; flush_smooth_scroll_event (seat, pointer_frame->delta_x, pointer_frame->delta_y, is_stop); pointer_frame->delta_x = 0; pointer_frame->delta_y = 0; pointer_frame->discrete_x = 0; pointer_frame->discrete_y = 0; pointer_frame->is_scroll_stop = FALSE; } static void gdk_wayland_seat_flush_frame_event (GdkWaylandSeat *seat) { if (seat->pointer_frame.event) { _gdk_wayland_display_deliver_event (gdk_seat_get_display (GDK_SEAT (seat)), seat->pointer_frame.event); seat->pointer_frame.event = NULL; } else flush_scroll_event (seat, &seat->pointer_frame); } static GdkEvent * gdk_wayland_seat_get_frame_event (GdkWaylandSeat *seat, GdkEventType evtype) { if (seat->pointer_frame.event && seat->pointer_frame.event->type != evtype) gdk_wayland_seat_flush_frame_event (seat); seat->pointer_frame.event = gdk_event_new (evtype); return seat->pointer_frame.event; } static void pointer_handle_enter (void *data, struct wl_pointer *pointer, uint32_t serial, struct wl_surface *surface, wl_fixed_t sx, wl_fixed_t sy) { GdkWaylandDeviceData *device = data; GdkEvent *event; GdkWaylandDisplay *wayland_display = GDK_WAYLAND_DISPLAY (device->display); if (!surface) return; if (!GDK_IS_WINDOW (wl_surface_get_user_data (surface))) return; _gdk_wayland_display_update_serial (wayland_display, serial); device->pointer_focus = wl_surface_get_user_data(surface); g_object_ref(device->pointer_focus); device->button_modifiers = 0; device->surface_x = wl_fixed_to_double (sx); device->surface_y = wl_fixed_to_double (sy); device->enter_serial = serial; event = gdk_wayland_seat_get_frame_event (device, GDK_ENTER_NOTIFY); event->crossing.window = g_object_ref (device->pointer_focus); gdk_event_set_device (event, device->master_pointer); gdk_event_set_source_device (event, device->pointer); gdk_event_set_seat (event, gdk_device_get_seat (device->master_pointer)); event->crossing.subwindow = NULL; event->crossing.time = (guint32)(g_get_monotonic_time () / 1000); event->crossing.mode = GDK_CROSSING_NORMAL; event->crossing.detail = GDK_NOTIFY_NONLINEAR; event->crossing.focus = TRUE; event->crossing.state = 0; gdk_wayland_device_update_window_cursor (device); get_coordinates (device, &event->crossing.x, &event->crossing.y, &event->crossing.x_root, &event->crossing.y_root); GDK_NOTE (EVENTS, g_message ("enter, device %p surface %p", device, device->pointer_focus)); if (wayland_display->seat_version < WL_POINTER_HAS_FRAME) gdk_wayland_seat_flush_frame_event (device); } static void pointer_handle_leave (void *data, struct wl_pointer *pointer, uint32_t serial, struct wl_surface *surface) { GdkWaylandDeviceData *device = data; GdkEvent *event; GdkWaylandDisplay *wayland_display = GDK_WAYLAND_DISPLAY (device->display); if (!surface) return; if (!GDK_IS_WINDOW (wl_surface_get_user_data (surface))) return; if (!device->pointer_focus) return; _gdk_wayland_display_update_serial (wayland_display, serial); event = gdk_wayland_seat_get_frame_event (device, GDK_LEAVE_NOTIFY); event->crossing.window = g_object_ref (device->pointer_focus); gdk_event_set_device (event, device->master_pointer); gdk_event_set_source_device (event, device->pointer); gdk_event_set_seat (event, gdk_device_get_seat (device->master_pointer)); event->crossing.subwindow = NULL; event->crossing.time = (guint32)(g_get_monotonic_time () / 1000); event->crossing.mode = GDK_CROSSING_NORMAL; event->crossing.detail = GDK_NOTIFY_NONLINEAR; event->crossing.focus = TRUE; event->crossing.state = 0; gdk_wayland_device_update_window_cursor (device); get_coordinates (device, &event->crossing.x, &event->crossing.y, &event->crossing.x_root, &event->crossing.y_root); GDK_NOTE (EVENTS, g_message ("leave, device %p surface %p", device, device->pointer_focus)); g_object_unref (device->pointer_focus); if (device->cursor) gdk_wayland_device_stop_window_cursor_animation (device); device->pointer_focus = NULL; if (wayland_display->seat_version < WL_POINTER_HAS_FRAME) gdk_wayland_seat_flush_frame_event (device); } static void pointer_handle_motion (void *data, struct wl_pointer *pointer, uint32_t time, wl_fixed_t sx, wl_fixed_t sy) { GdkWaylandDeviceData *device = data; GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (device->display); GdkEvent *event; if (!device->pointer_focus) return; device->time = time; device->surface_x = wl_fixed_to_double (sx); device->surface_y = wl_fixed_to_double (sy); event = gdk_wayland_seat_get_frame_event (device, GDK_MOTION_NOTIFY); event->motion.window = g_object_ref (device->pointer_focus); gdk_event_set_device (event, device->master_pointer); gdk_event_set_source_device (event, device->pointer); gdk_event_set_seat (event, gdk_device_get_seat (device->master_pointer)); event->motion.time = time; event->motion.axes = NULL; event->motion.state = device->button_modifiers | device->key_modifiers; event->motion.is_hint = 0; gdk_event_set_screen (event, display->screen); get_coordinates (device, &event->motion.x, &event->motion.y, &event->motion.x_root, &event->motion.y_root); GDK_NOTE (EVENTS, g_message ("motion %f %f, device %p state %d", wl_fixed_to_double (sx), wl_fixed_to_double (sy), device, event->motion.state)); if (display->seat_version < WL_POINTER_HAS_FRAME) gdk_wayland_seat_flush_frame_event (device); } static void pointer_handle_button (void *data, struct wl_pointer *pointer, uint32_t serial, uint32_t time, uint32_t button, uint32_t state) { GdkWaylandDeviceData *device = data; GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (device->display); GdkEvent *event; uint32_t modifier; int gdk_button; if (!device->pointer_focus) return; _gdk_wayland_display_update_serial (display, serial); switch (button) { case BTN_LEFT: gdk_button = GDK_BUTTON_PRIMARY; break; case BTN_MIDDLE: gdk_button = GDK_BUTTON_MIDDLE; break; case BTN_RIGHT: gdk_button = GDK_BUTTON_SECONDARY; break; default: /* For compatibility reasons, all additional buttons go after the old 4-7 scroll ones */ gdk_button = button - BUTTON_BASE + 4; break; } device->time = time; if (state) device->button_press_serial = serial; event = gdk_wayland_seat_get_frame_event (device, state ? GDK_BUTTON_PRESS : GDK_BUTTON_RELEASE); event->button.window = g_object_ref (device->pointer_focus); gdk_event_set_device (event, device->master_pointer); gdk_event_set_source_device (event, device->pointer); gdk_event_set_seat (event, gdk_device_get_seat (device->master_pointer)); event->button.time = time; event->button.axes = NULL; event->button.state = device->button_modifiers | device->key_modifiers; event->button.button = gdk_button; gdk_event_set_screen (event, display->screen); get_coordinates (device, &event->button.x, &event->button.y, &event->button.x_root, &event->button.y_root); modifier = 1 << (8 + gdk_button - 1); if (state) device->button_modifiers |= modifier; else device->button_modifiers &= ~modifier; GDK_NOTE (EVENTS, g_message ("button %d %s, device %p state %d", event->button.button, state ? "press" : "release", device, event->button.state)); if (display->seat_version < WL_POINTER_HAS_FRAME) gdk_wayland_seat_flush_frame_event (device); } static void pointer_handle_axis (void *data, struct wl_pointer *pointer, uint32_t time, uint32_t axis, wl_fixed_t value) { GdkWaylandSeat *seat = data; GdkWaylandPointerFrameData *pointer_frame = &seat->pointer_frame; GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (seat->display); if (!seat->pointer_focus) return; /* get the delta and convert it into the expected range */ switch (axis) { case WL_POINTER_AXIS_VERTICAL_SCROLL: pointer_frame->delta_y = wl_fixed_to_double (value) / 10.0; break; case WL_POINTER_AXIS_HORIZONTAL_SCROLL: pointer_frame->delta_x = wl_fixed_to_double (value) / 10.0; break; default: g_return_if_reached (); } seat->time = time; GDK_NOTE (EVENTS, g_message ("scroll, axis %d, value %f, seat %p", axis, wl_fixed_to_double (value) / 10.0, seat)); if (display->seat_version < WL_POINTER_HAS_FRAME) gdk_wayland_seat_flush_frame_event (seat); } static void pointer_handle_frame (void *data, struct wl_pointer *pointer) { GdkWaylandSeat *seat = data; if (!seat->pointer_focus) return; GDK_NOTE (EVENTS, g_message ("frame, seat %p", seat)); gdk_wayland_seat_flush_frame_event (seat); } static void pointer_handle_axis_source (void *data, struct wl_pointer *pointer, enum wl_pointer_axis_source source) { GdkWaylandSeat *seat = data; if (!seat->pointer_focus) return; /* We don't need to handle the scroll source right now. It only has real * meaning for 'finger' (to trigger kinetic scrolling). The axis_stop * event will generate the zero delta required to trigger kinetic * scrolling, so explicity handling the source is not required. */ GDK_NOTE (EVENTS, g_message ("axis source %d, seat %p", source, seat)); } static void pointer_handle_axis_stop (void *data, struct wl_pointer *pointer, uint32_t time, uint32_t axis) { GdkWaylandSeat *seat = data; GdkWaylandPointerFrameData *pointer_frame = &seat->pointer_frame; if (!seat->pointer_focus) return; seat->time = time; switch (axis) { case WL_POINTER_AXIS_VERTICAL_SCROLL: pointer_frame->delta_y = 0; break; case WL_POINTER_AXIS_HORIZONTAL_SCROLL: pointer_frame->delta_x = 0; break; default: g_return_if_reached (); } pointer_frame->is_scroll_stop = TRUE; GDK_NOTE (EVENTS, g_message ("axis stop, seat %p", seat)); } static void pointer_handle_axis_discrete (void *data, struct wl_pointer *pointer, uint32_t axis, int32_t value) { GdkWaylandSeat *seat = data; GdkWaylandPointerFrameData *pointer_frame = &seat->pointer_frame; if (!seat->pointer_focus) return; switch (axis) { case WL_POINTER_AXIS_VERTICAL_SCROLL: pointer_frame->discrete_y = value; break; case WL_POINTER_AXIS_HORIZONTAL_SCROLL: pointer_frame->discrete_x = value; break; default: g_return_if_reached (); } GDK_NOTE (EVENTS, g_message ("discrete scroll, axis %d, value %d, seat %p", axis, value, seat)); } static void keyboard_handle_keymap (void *data, struct wl_keyboard *keyboard, uint32_t format, int fd, uint32_t size) { GdkWaylandDeviceData *device = data; _gdk_wayland_keymap_update_from_fd (device->keymap, format, fd, size); g_signal_emit_by_name (device->keymap, "keys-changed"); g_signal_emit_by_name (device->keymap, "state-changed"); g_signal_emit_by_name (device->keymap, "direction-changed"); } static void keyboard_handle_enter (void *data, struct wl_keyboard *keyboard, uint32_t serial, struct wl_surface *surface, struct wl_array *keys) { GdkWaylandDeviceData *device = data; GdkEvent *event; GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (device->display); if (!surface) return; if (!GDK_IS_WINDOW (wl_surface_get_user_data (surface))) return; _gdk_wayland_display_update_serial (display, serial); device->keyboard_focus = wl_surface_get_user_data (surface); g_object_ref (device->keyboard_focus); event = gdk_event_new (GDK_FOCUS_CHANGE); event->focus_change.window = g_object_ref (device->keyboard_focus); event->focus_change.send_event = FALSE; event->focus_change.in = TRUE; gdk_event_set_device (event, device->master_keyboard); gdk_event_set_source_device (event, device->keyboard); gdk_event_set_seat (event, gdk_device_get_seat (device->master_pointer)); GDK_NOTE (EVENTS, g_message ("focus in, device %p surface %p", device, device->keyboard_focus)); _gdk_wayland_display_deliver_event (device->display, event); if (device->pending_selection != GDK_NONE) { emit_selection_owner_change (device->keyboard_focus, device->pending_selection); device->pending_selection = GDK_NONE; } } static void stop_key_repeat (GdkWaylandDeviceData *device); static void keyboard_handle_leave (void *data, struct wl_keyboard *keyboard, uint32_t serial, struct wl_surface *surface) { GdkWaylandDeviceData *device = data; GdkEvent *event; GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (device->display); if (!device->keyboard_focus) return; /* gdk_window_is_destroyed() might already return TRUE for * device->keyboard_focus here, which would happen if we destroyed the * window before loosing keyboard focus. */ stop_key_repeat (device); _gdk_wayland_display_update_serial (display, serial); event = gdk_event_new (GDK_FOCUS_CHANGE); event->focus_change.window = g_object_ref (device->keyboard_focus); event->focus_change.send_event = FALSE; event->focus_change.in = FALSE; gdk_event_set_device (event, device->master_keyboard); gdk_event_set_source_device (event, device->keyboard); gdk_event_set_seat (event, gdk_device_get_seat (device->master_keyboard)); g_object_unref (device->keyboard_focus); device->keyboard_focus = NULL; GDK_NOTE (EVENTS, g_message ("focus out, device %p surface %p", device, device->keyboard_focus)); _gdk_wayland_display_deliver_event (device->display, event); } static gboolean keyboard_repeat (gpointer data); static void translate_keyboard_string (GdkEventKey *event) { gunichar c = 0; gchar buf[7]; /* Fill in event->string crudely, since various programs * depend on it. */ event->string = NULL; if (event->keyval != GDK_KEY_VoidSymbol) c = gdk_keyval_to_unicode (event->keyval); if (c) { gsize bytes_written; gint len; /* Apply the control key - Taken from Xlib */ if (event->state & GDK_CONTROL_MASK) { if ((c >= '@' && c < '\177') || c == ' ') c &= 0x1F; else if (c == '2') { event->string = g_memdup ("\0\0", 2); event->length = 1; buf[0] = '\0'; return; } else if (c >= '3' && c <= '7') c -= ('3' - '\033'); else if (c == '8') c = '\177'; else if (c == '/') c = '_' & 0x1F; } len = g_unichar_to_utf8 (c, buf); buf[len] = '\0'; event->string = g_locale_from_utf8 (buf, len, NULL, &bytes_written, NULL); if (event->string) event->length = bytes_written; } else if (event->keyval == GDK_KEY_Escape) { event->length = 1; event->string = g_strdup ("\033"); } else if (event->keyval == GDK_KEY_Return || event->keyval == GDK_KEY_KP_Enter) { event->length = 1; event->string = g_strdup ("\r"); } if (!event->string) { event->length = 0; event->string = g_strdup (""); } } static GSettings * get_keyboard_settings (GdkWaylandDeviceData *device) { if (!device->keyboard_settings) { GSettingsSchemaSource *source; GSettingsSchema *schema; source = g_settings_schema_source_get_default (); schema = g_settings_schema_source_lookup (source, "org.gnome.settings-daemon.peripherals.keyboard", FALSE); if (schema != NULL) { device->keyboard_settings = g_settings_new_full (schema, NULL, NULL); g_settings_schema_unref (schema); } } return device->keyboard_settings; } static gboolean get_key_repeat (GdkWaylandDeviceData *device, guint *delay, guint *interval) { gboolean repeat; if (device->have_server_repeat) { if (device->server_repeat_rate > 0) { repeat = TRUE; *delay = device->server_repeat_delay; *interval = (1000 / device->server_repeat_rate); } else { repeat = FALSE; } } else { GSettings *keyboard_settings = get_keyboard_settings (device); if (keyboard_settings) { repeat = g_settings_get_boolean (keyboard_settings, "repeat"); *delay = g_settings_get_uint (keyboard_settings, "delay"); *interval = g_settings_get_uint (keyboard_settings, "repeat-interval"); } else { repeat = TRUE; *delay = 400; *interval = 80; } } return repeat; } static void stop_key_repeat (GdkWaylandDeviceData *device) { if (device->repeat_timer) { g_source_remove (device->repeat_timer); device->repeat_timer = 0; } } static gboolean deliver_key_event (GdkWaylandDeviceData *device, uint32_t time_, uint32_t key, uint32_t state) { GdkEvent *event; struct xkb_state *xkb_state; struct xkb_keymap *xkb_keymap; GdkKeymap *keymap; xkb_keysym_t sym; guint delay, interval; keymap = device->keymap; xkb_state = _gdk_wayland_keymap_get_xkb_state (keymap); xkb_keymap = _gdk_wayland_keymap_get_xkb_keymap (keymap); sym = xkb_state_key_get_one_sym (xkb_state, key); device->time = time_; device->key_modifiers = gdk_keymap_get_modifier_state (keymap); event = gdk_event_new (state ? GDK_KEY_PRESS : GDK_KEY_RELEASE); event->key.window = device->keyboard_focus ? g_object_ref (device->keyboard_focus) : NULL; gdk_event_set_device (event, device->master_keyboard); gdk_event_set_source_device (event, device->keyboard); gdk_event_set_seat (event, gdk_device_get_seat (device->master_keyboard)); event->key.time = time_; event->key.state = device->button_modifiers | device->key_modifiers; event->key.group = 0; event->key.hardware_keycode = key; event->key.keyval = sym; event->key.is_modifier = _gdk_wayland_keymap_key_is_modifier (keymap, key); translate_keyboard_string (&event->key); _gdk_wayland_display_deliver_event (device->display, event); GDK_NOTE (EVENTS, g_message ("keyboard event, code %d, sym %d, " "string %s, mods 0x%x", event->key.hardware_keycode, event->key.keyval, event->key.string, event->key.state)); if (!xkb_keymap_key_repeats (xkb_keymap, key)) return FALSE; if (!get_key_repeat (device, &delay, &interval)) return FALSE; device->repeat_count++; device->repeat_key = key; if (state == 0) { stop_key_repeat (device); return FALSE; } else { switch (device->repeat_count) { case 1: stop_key_repeat (device); device->repeat_timer = gdk_threads_add_timeout (delay, keyboard_repeat, device); g_source_set_name_by_id (device->repeat_timer, "[gtk+] keyboard_repeat"); return TRUE; case 2: device->repeat_timer = gdk_threads_add_timeout (interval, keyboard_repeat, device); g_source_set_name_by_id (device->repeat_timer, "[gtk+] keyboard_repeat"); return FALSE; default: return TRUE; } } } static gboolean keyboard_repeat (gpointer data) { GdkWaylandDeviceData *device = data; return deliver_key_event (device, device->time, device->repeat_key, 1); } static void keyboard_handle_key (void *data, struct wl_keyboard *keyboard, uint32_t serial, uint32_t time, uint32_t key, uint32_t state_w) { GdkWaylandDeviceData *device = data; GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (device->display); if (!device->keyboard_focus) return; device->repeat_count = 0; _gdk_wayland_display_update_serial (display, serial); deliver_key_event (data, time, key + 8, state_w); } static void keyboard_handle_modifiers (void *data, struct wl_keyboard *keyboard, uint32_t serial, uint32_t mods_depressed, uint32_t mods_latched, uint32_t mods_locked, uint32_t group) { GdkWaylandDeviceData *device = data; GdkKeymap *keymap; struct xkb_state *xkb_state; PangoDirection direction; keymap = device->keymap; direction = gdk_keymap_get_direction (keymap); xkb_state = _gdk_wayland_keymap_get_xkb_state (keymap); device->key_modifiers = mods_depressed | mods_latched | mods_locked; xkb_state_update_mask (xkb_state, mods_depressed, mods_latched, mods_locked, group, 0, 0); g_signal_emit_by_name (keymap, "state-changed"); if (direction != gdk_keymap_get_direction (keymap)) g_signal_emit_by_name (keymap, "direction-changed"); } static void keyboard_handle_repeat_info (void *data, struct wl_keyboard *keyboard, int32_t rate, int32_t delay) { GdkWaylandDeviceData *device = data; device->have_server_repeat = TRUE; device->server_repeat_rate = rate; device->server_repeat_delay = delay; } static GdkWaylandTouchData * gdk_wayland_device_add_touch (GdkWaylandDeviceData *device, uint32_t id, struct wl_surface *surface) { GdkWaylandTouchData *touch; touch = g_new0 (GdkWaylandTouchData, 1); touch->id = id; touch->window = wl_surface_get_user_data (surface); touch->initial_touch = (g_hash_table_size (device->touches) == 0); g_hash_table_insert (device->touches, GUINT_TO_POINTER (id), touch); return touch; } static GdkWaylandTouchData * gdk_wayland_device_get_touch (GdkWaylandDeviceData *device, uint32_t id) { return g_hash_table_lookup (device->touches, GUINT_TO_POINTER (id)); } static void gdk_wayland_device_remove_touch (GdkWaylandDeviceData *device, uint32_t id) { g_hash_table_remove (device->touches, GUINT_TO_POINTER (id)); } static GdkEvent * _create_touch_event (GdkWaylandDeviceData *device, GdkWaylandTouchData *touch, GdkEventType evtype, uint32_t time) { GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (device->display); gint x_root, y_root; GdkEvent *event; event = gdk_event_new (evtype); event->touch.window = g_object_ref (touch->window); gdk_event_set_device (event, device->touch_master); gdk_event_set_source_device (event, device->touch); gdk_event_set_seat (event, gdk_device_get_seat (device->touch_master)); event->touch.time = time; event->touch.state = device->button_modifiers | device->key_modifiers; gdk_event_set_screen (event, display->screen); event->touch.sequence = GDK_SLOT_TO_EVENT_SEQUENCE (touch->id); if (touch->initial_touch) { _gdk_event_set_pointer_emulated (event, TRUE); event->touch.emulating_pointer = TRUE; } gdk_window_get_root_coords (touch->window, touch->x, touch->y, &x_root, &y_root); event->touch.x = touch->x; event->touch.y = touch->y; event->touch.x_root = x_root; event->touch.y_root = y_root; return event; } static void touch_handle_down (void *data, struct wl_touch *wl_touch, uint32_t serial, uint32_t time, struct wl_surface *wl_surface, int32_t id, wl_fixed_t x, wl_fixed_t y) { GdkWaylandDeviceData *device = data; GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (device->display); GdkWaylandTouchData *touch; GdkEvent *event; _gdk_wayland_display_update_serial (display, serial); touch = gdk_wayland_device_add_touch (device, id, wl_surface); touch->x = wl_fixed_to_double (x); touch->y = wl_fixed_to_double (y); touch->touch_down_serial = serial; event = _create_touch_event (device, touch, GDK_TOUCH_BEGIN, time); if (touch->initial_touch) { emulate_touch_crossing (touch->window, NULL, device->touch_master, device->touch, touch, GDK_ENTER_NOTIFY, GDK_CROSSING_NORMAL, time); GDK_WAYLAND_DEVICE(device->touch_master)->emulating_touch = touch; } GDK_NOTE (EVENTS, g_message ("touch begin %f %f", event->touch.x, event->touch.y)); _gdk_wayland_display_deliver_event (device->display, event); } static void touch_handle_up (void *data, struct wl_touch *wl_touch, uint32_t serial, uint32_t time, int32_t id) { GdkWaylandDeviceData *device = data; GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (device->display); GdkWaylandTouchData *touch; GdkEvent *event; _gdk_wayland_display_update_serial (display, serial); touch = gdk_wayland_device_get_touch (device, id); event = _create_touch_event (device, touch, GDK_TOUCH_END, time); GDK_NOTE (EVENTS, g_message ("touch end %f %f", event->touch.x, event->touch.y)); _gdk_wayland_display_deliver_event (device->display, event); if (touch->initial_touch) { emulate_touch_crossing (touch->window, NULL, device->touch_master, device->touch, touch, GDK_LEAVE_NOTIFY, GDK_CROSSING_NORMAL, time); GDK_WAYLAND_DEVICE(device->touch_master)->emulating_touch = NULL; } gdk_wayland_device_remove_touch (device, id); } static void touch_handle_motion (void *data, struct wl_touch *wl_touch, uint32_t time, int32_t id, wl_fixed_t x, wl_fixed_t y) { GdkWaylandDeviceData *device = data; GdkWaylandTouchData *touch; GdkEvent *event; touch = gdk_wayland_device_get_touch (device, id); touch->x = wl_fixed_to_double (x); touch->y = wl_fixed_to_double (y); event = _create_touch_event (device, touch, GDK_TOUCH_UPDATE, time); GDK_NOTE (EVENTS, g_message ("touch update %f %f", event->touch.x, event->touch.y)); _gdk_wayland_display_deliver_event (device->display, event); } static void touch_handle_frame (void *data, struct wl_touch *wl_touch) { } static void touch_handle_cancel (void *data, struct wl_touch *wl_touch) { GdkWaylandSeat *wayland_seat = data; GdkWaylandTouchData *touch; GHashTableIter iter; GdkEvent *event; if (GDK_WAYLAND_DEVICE (wayland_seat->touch_master)->emulating_touch) { touch = GDK_WAYLAND_DEVICE (wayland_seat->touch_master)->emulating_touch; GDK_WAYLAND_DEVICE (wayland_seat->touch_master)->emulating_touch = NULL; emulate_touch_crossing (touch->window, NULL, wayland_seat->touch_master, wayland_seat->touch, touch, GDK_LEAVE_NOTIFY, GDK_CROSSING_NORMAL, GDK_CURRENT_TIME); } g_hash_table_iter_init (&iter, wayland_seat->touches); while (g_hash_table_iter_next (&iter, NULL, (gpointer *) &touch)) { event = _create_touch_event (wayland_seat, touch, GDK_TOUCH_CANCEL, GDK_CURRENT_TIME); _gdk_wayland_display_deliver_event (wayland_seat->display, event); g_hash_table_iter_remove (&iter); } GDK_NOTE (EVENTS, g_message ("touch cancel")); } static void emit_gesture_swipe_event (GdkWaylandDeviceData *device, GdkTouchpadGesturePhase phase, guint32 _time, guint32 n_fingers, gdouble dx, gdouble dy) { GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (device->display); GdkEvent *event; if (!device->pointer_focus) return; device->time = _time; event = gdk_event_new (GDK_TOUCHPAD_SWIPE); event->touchpad_swipe.phase = phase; event->touchpad_swipe.window = g_object_ref (device->pointer_focus); gdk_event_set_device (event, device->master_pointer); gdk_event_set_source_device (event, device->pointer); gdk_event_set_seat (event, gdk_device_get_seat (device->master_pointer)); event->touchpad_swipe.time = _time; event->touchpad_swipe.state = device->button_modifiers | device->key_modifiers; gdk_event_set_screen (event, display->screen); event->touchpad_swipe.dx = dx; event->touchpad_swipe.dy = dy; event->touchpad_swipe.n_fingers = n_fingers; get_coordinates (device, &event->touchpad_swipe.x, &event->touchpad_swipe.y, &event->touchpad_swipe.x_root, &event->touchpad_swipe.y_root); GDK_NOTE (EVENTS, g_message ("swipe event %d, coords: %f %f, device %p state %d", event->type, event->touchpad_swipe.x, event->touchpad_swipe.y, device, event->touchpad_swipe.state)); _gdk_wayland_display_deliver_event (device->display, event); } static void gesture_swipe_begin (void *data, struct zwp_pointer_gesture_swipe_v1 *swipe, uint32_t serial, uint32_t time, struct wl_surface *surface, uint32_t fingers) { GdkWaylandDeviceData *device = data; GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (device->display); _gdk_wayland_display_update_serial (display, serial); emit_gesture_swipe_event (device, GDK_TOUCHPAD_GESTURE_PHASE_BEGIN, time, fingers, 0, 0); device->gesture_n_fingers = fingers; } static void gesture_swipe_update (void *data, struct zwp_pointer_gesture_swipe_v1 *swipe, uint32_t time, wl_fixed_t dx, wl_fixed_t dy) { GdkWaylandDeviceData *device = data; emit_gesture_swipe_event (device, GDK_TOUCHPAD_GESTURE_PHASE_UPDATE, time, device->gesture_n_fingers, wl_fixed_to_double (dx), wl_fixed_to_double (dy)); } static void gesture_swipe_end (void *data, struct zwp_pointer_gesture_swipe_v1 *swipe, uint32_t serial, uint32_t time, int32_t cancelled) { GdkWaylandDeviceData *device = data; GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (device->display); GdkTouchpadGesturePhase phase; _gdk_wayland_display_update_serial (display, serial); phase = (cancelled) ? GDK_TOUCHPAD_GESTURE_PHASE_CANCEL : GDK_TOUCHPAD_GESTURE_PHASE_END; emit_gesture_swipe_event (device, phase, time, device->gesture_n_fingers, 0, 0); } static void emit_gesture_pinch_event (GdkWaylandDeviceData *device, GdkTouchpadGesturePhase phase, guint32 _time, guint n_fingers, gdouble dx, gdouble dy, gdouble scale, gdouble angle_delta) { GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (device->display); GdkEvent *event; if (!device->pointer_focus) return; device->time = _time; event = gdk_event_new (GDK_TOUCHPAD_PINCH); event->touchpad_pinch.phase = phase; event->touchpad_pinch.window = g_object_ref (device->pointer_focus); gdk_event_set_device (event, device->master_pointer); gdk_event_set_source_device (event, device->pointer); gdk_event_set_seat (event, gdk_device_get_seat (device->master_pointer)); event->touchpad_pinch.time = _time; event->touchpad_pinch.state = device->button_modifiers | device->key_modifiers; gdk_event_set_screen (event, display->screen); event->touchpad_pinch.dx = dx; event->touchpad_pinch.dy = dy; event->touchpad_pinch.scale = scale; event->touchpad_pinch.angle_delta = angle_delta * G_PI / 180; event->touchpad_pinch.n_fingers = n_fingers; get_coordinates (device, &event->touchpad_pinch.x, &event->touchpad_pinch.y, &event->touchpad_pinch.x_root, &event->touchpad_pinch.y_root); GDK_NOTE (EVENTS, g_message ("pinch event %d, coords: %f %f, device %p state %d", event->type, event->touchpad_pinch.x, event->touchpad_pinch.y, device, event->touchpad_pinch.state)); _gdk_wayland_display_deliver_event (device->display, event); } static void gesture_pinch_begin (void *data, struct zwp_pointer_gesture_pinch_v1 *pinch, uint32_t serial, uint32_t time, struct wl_surface *surface, uint32_t fingers) { GdkWaylandDeviceData *device = data; GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (device->display); _gdk_wayland_display_update_serial (display, serial); emit_gesture_pinch_event (device, GDK_TOUCHPAD_GESTURE_PHASE_BEGIN, time, fingers, 0, 0, 1, 0); device->gesture_n_fingers = fingers; } static void gesture_pinch_update (void *data, struct zwp_pointer_gesture_pinch_v1 *pinch, uint32_t time, wl_fixed_t dx, wl_fixed_t dy, wl_fixed_t scale, wl_fixed_t rotation) { GdkWaylandDeviceData *device = data; emit_gesture_pinch_event (device, GDK_TOUCHPAD_GESTURE_PHASE_UPDATE, time, device->gesture_n_fingers, wl_fixed_to_double (dx), wl_fixed_to_double (dy), wl_fixed_to_double (scale), wl_fixed_to_double (rotation)); } static void gesture_pinch_end (void *data, struct zwp_pointer_gesture_pinch_v1 *pinch, uint32_t serial, uint32_t time, int32_t cancelled) { GdkWaylandDeviceData *device = data; GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (device->display); GdkTouchpadGesturePhase phase; _gdk_wayland_display_update_serial (display, serial); phase = (cancelled) ? GDK_TOUCHPAD_GESTURE_PHASE_CANCEL : GDK_TOUCHPAD_GESTURE_PHASE_END; emit_gesture_pinch_event (device, phase, time, device->gesture_n_fingers, 0, 0, 1, 0); } static const struct wl_pointer_listener pointer_listener = { pointer_handle_enter, pointer_handle_leave, pointer_handle_motion, pointer_handle_button, pointer_handle_axis, pointer_handle_frame, pointer_handle_axis_source, pointer_handle_axis_stop, pointer_handle_axis_discrete, }; static const struct wl_keyboard_listener keyboard_listener = { keyboard_handle_keymap, keyboard_handle_enter, keyboard_handle_leave, keyboard_handle_key, keyboard_handle_modifiers, keyboard_handle_repeat_info, }; static const struct wl_touch_listener touch_listener = { touch_handle_down, touch_handle_up, touch_handle_motion, touch_handle_frame, touch_handle_cancel }; static const struct zwp_pointer_gesture_swipe_v1_listener gesture_swipe_listener = { gesture_swipe_begin, gesture_swipe_update, gesture_swipe_end }; static const struct zwp_pointer_gesture_pinch_v1_listener gesture_pinch_listener = { gesture_pinch_begin, gesture_pinch_update, gesture_pinch_end }; static void seat_handle_capabilities (void *data, struct wl_seat *seat, enum wl_seat_capability caps) { GdkWaylandDeviceData *device = data; GdkWaylandDeviceManager *device_manager = GDK_WAYLAND_DEVICE_MANAGER (device->device_manager); GdkWaylandDisplay *wayland_display = GDK_WAYLAND_DISPLAY (device->display); GDK_NOTE (MISC, g_message ("seat %p with %s%s%s", seat, (caps & WL_SEAT_CAPABILITY_POINTER) ? " pointer, " : "", (caps & WL_SEAT_CAPABILITY_KEYBOARD) ? " keyboard, " : "", (caps & WL_SEAT_CAPABILITY_TOUCH) ? " touch" : "")); if ((caps & WL_SEAT_CAPABILITY_POINTER) && !device->wl_pointer) { device->wl_pointer = wl_seat_get_pointer (seat); wl_pointer_set_user_data (device->wl_pointer, device); wl_pointer_add_listener (device->wl_pointer, &pointer_listener, device); device->pointer = g_object_new (GDK_TYPE_WAYLAND_DEVICE, "name", "Wayland Pointer", "type", GDK_DEVICE_TYPE_SLAVE, "input-source", GDK_SOURCE_MOUSE, "input-mode", GDK_MODE_SCREEN, "has-cursor", TRUE, "display", device->display, "device-manager", device->device_manager, "seat", device, NULL); _gdk_device_set_associated_device (device->pointer, device->master_pointer); GDK_WAYLAND_DEVICE (device->pointer)->device = device; device_manager->devices = g_list_prepend (device_manager->devices, device->pointer); if (wayland_display->pointer_gestures) { device->wp_pointer_gesture_swipe = zwp_pointer_gestures_v1_get_swipe_gesture (wayland_display->pointer_gestures, device->wl_pointer); zwp_pointer_gesture_swipe_v1_set_user_data (device->wp_pointer_gesture_swipe, device); zwp_pointer_gesture_swipe_v1_add_listener (device->wp_pointer_gesture_swipe, &gesture_swipe_listener, device); device->wp_pointer_gesture_pinch = zwp_pointer_gestures_v1_get_pinch_gesture (wayland_display->pointer_gestures, device->wl_pointer); zwp_pointer_gesture_pinch_v1_set_user_data (device->wp_pointer_gesture_pinch, device); zwp_pointer_gesture_pinch_v1_add_listener (device->wp_pointer_gesture_pinch, &gesture_pinch_listener, device); } g_signal_emit_by_name (device_manager, "device-added", device->pointer); } else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && device->wl_pointer) { wl_pointer_release (device->wl_pointer); device->wl_pointer = NULL; _gdk_device_set_associated_device (device->pointer, NULL); device_manager->devices = g_list_remove (device_manager->devices, device->pointer); g_signal_emit_by_name (device_manager, "device-removed", device->pointer); g_object_unref (device->pointer); device->pointer = NULL; } if ((caps & WL_SEAT_CAPABILITY_KEYBOARD) && !device->wl_keyboard) { device->wl_keyboard = wl_seat_get_keyboard (seat); wl_keyboard_set_user_data (device->wl_keyboard, device); wl_keyboard_add_listener (device->wl_keyboard, &keyboard_listener, device); device->keyboard = g_object_new (GDK_TYPE_WAYLAND_DEVICE, "name", "Wayland Keyboard", "type", GDK_DEVICE_TYPE_SLAVE, "input-source", GDK_SOURCE_KEYBOARD, "input-mode", GDK_MODE_SCREEN, "has-cursor", FALSE, "display", device->display, "device-manager", device->device_manager, "seat", device, NULL); _gdk_device_set_associated_device (device->keyboard, device->master_keyboard); GDK_WAYLAND_DEVICE (device->keyboard)->device = device; device_manager->devices = g_list_prepend (device_manager->devices, device->keyboard); g_signal_emit_by_name (device_manager, "device-added", device->keyboard); } else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && device->wl_keyboard) { wl_keyboard_release (device->wl_keyboard); device->wl_keyboard = NULL; _gdk_device_set_associated_device (device->keyboard, NULL); device_manager->devices = g_list_remove (device_manager->devices, device->keyboard); g_signal_emit_by_name (device_manager, "device-removed", device->keyboard); g_object_unref (device->keyboard); device->keyboard = NULL; } if ((caps & WL_SEAT_CAPABILITY_TOUCH) && !device->wl_touch) { device->wl_touch = wl_seat_get_touch (seat); wl_touch_set_user_data (device->wl_touch, device); wl_touch_add_listener (device->wl_touch, &touch_listener, device); device->touch_master = g_object_new (GDK_TYPE_WAYLAND_DEVICE, "name", "Wayland Touch Master Pointer", "type", GDK_DEVICE_TYPE_MASTER, "input-source", GDK_SOURCE_MOUSE, "input-mode", GDK_MODE_SCREEN, "has-cursor", TRUE, "display", device->display, "device-manager", device->device_manager, "seat", device, NULL); GDK_WAYLAND_DEVICE (device->touch_master)->device = device; _gdk_device_set_associated_device (device->touch_master, device->master_keyboard); device_manager->devices = g_list_prepend (device_manager->devices, device->touch_master); g_signal_emit_by_name (device_manager, "device-added", device->touch_master); device->touch = g_object_new (GDK_TYPE_WAYLAND_DEVICE, "name", "Wayland Touch", "type", GDK_DEVICE_TYPE_SLAVE, "input-source", GDK_SOURCE_TOUCHSCREEN, "input-mode", GDK_MODE_SCREEN, "has-cursor", FALSE, "display", device->display, "device-manager", device->device_manager, "seat", device, NULL); _gdk_device_set_associated_device (device->touch, device->touch_master); GDK_WAYLAND_DEVICE (device->touch)->device = device; device_manager->devices = g_list_prepend (device_manager->devices, device->touch); g_signal_emit_by_name (device_manager, "device-added", device->touch); } else if (!(caps & WL_SEAT_CAPABILITY_TOUCH) && device->wl_touch) { wl_touch_release (device->wl_touch); device->wl_touch = NULL; _gdk_device_set_associated_device (device->touch_master, NULL); _gdk_device_set_associated_device (device->touch, NULL); device_manager->devices = g_list_remove (device_manager->devices, device->touch_master); device_manager->devices = g_list_remove (device_manager->devices, device->touch); g_signal_emit_by_name (device_manager, "device-removed", device->touch_master); g_signal_emit_by_name (device_manager, "device-removed", device->touch); g_object_unref (device->touch_master); g_object_unref (device->touch); device->touch_master = NULL; device->touch = NULL; } if (device->master_pointer) gdk_drag_context_set_device (device->drop_context, device->master_pointer); else if (device->touch_master) gdk_drag_context_set_device (device->drop_context, device->touch_master); } static void seat_handle_name (void *data, struct wl_seat *seat, const char *name) { /* We don't care about the name. */ GDK_NOTE (MISC, g_message ("seat %p name %s", seat, name)); } static const struct wl_seat_listener seat_listener = { seat_handle_capabilities, seat_handle_name, }; static void init_devices (GdkWaylandDeviceData *device) { GdkWaylandDeviceManager *device_manager = GDK_WAYLAND_DEVICE_MANAGER (device->device_manager); /* pointer */ device->master_pointer = g_object_new (GDK_TYPE_WAYLAND_DEVICE, "name", "Core Pointer", "type", GDK_DEVICE_TYPE_MASTER, "input-source", GDK_SOURCE_MOUSE, "input-mode", GDK_MODE_SCREEN, "has-cursor", TRUE, "display", device->display, "device-manager", device_manager, "seat", device, NULL); GDK_WAYLAND_DEVICE (device->master_pointer)->device = device; device_manager->devices = g_list_prepend (device_manager->devices, device->master_pointer); g_signal_emit_by_name (device_manager, "device-added", device->master_pointer); /* keyboard */ device->master_keyboard = g_object_new (GDK_TYPE_WAYLAND_DEVICE, "name", "Core Keyboard", "type", GDK_DEVICE_TYPE_MASTER, "input-source", GDK_SOURCE_KEYBOARD, "input-mode", GDK_MODE_SCREEN, "has-cursor", FALSE, "display", device->display, "device-manager", device_manager, "seat", device, NULL); GDK_WAYLAND_DEVICE (device->master_keyboard)->device = device; device_manager->devices = g_list_prepend (device_manager->devices, device->master_keyboard); g_signal_emit_by_name (device_manager, "device-added", device->master_keyboard); /* link both */ _gdk_device_set_associated_device (device->master_pointer, device->master_keyboard); _gdk_device_set_associated_device (device->master_keyboard, device->master_pointer); } static void pointer_surface_update_scale (GdkWaylandDeviceData *device) { GdkWaylandDisplay *wayland_display = GDK_WAYLAND_DISPLAY (device->display); guint32 scale; GSList *l; if (wayland_display->compositor_version < WL_SURFACE_HAS_BUFFER_SCALE) { /* We can't set the scale on this surface */ return; } scale = 1; for (l = device->pointer_surface_outputs; l != NULL; l = l->next) { guint32 output_scale = _gdk_wayland_screen_get_output_scale (wayland_display->screen, l->data); scale = MAX (scale, output_scale); } device->current_output_scale = scale; if (device->cursor) _gdk_wayland_cursor_set_scale (device->cursor, scale); gdk_wayland_device_update_window_cursor (device); } static void pointer_surface_enter (void *data, struct wl_surface *wl_surface, struct wl_output *output) { GdkWaylandDeviceData *device = data; GDK_NOTE (EVENTS, g_message ("pointer surface of device %p entered output %p", device, output)); device->pointer_surface_outputs = g_slist_append (device->pointer_surface_outputs, output); pointer_surface_update_scale (device); } static void pointer_surface_leave (void *data, struct wl_surface *wl_surface, struct wl_output *output) { GdkWaylandDeviceData *device = data; GDK_NOTE (EVENTS, g_message ("pointer surface of device %p left output %p", device, output)); device->pointer_surface_outputs = g_slist_remove (device->pointer_surface_outputs, output); pointer_surface_update_scale (device); } static const struct wl_surface_listener pointer_surface_listener = { pointer_surface_enter, pointer_surface_leave }; static GdkWindow * create_foreign_dnd_window (GdkDisplay *display) { GdkWindowAttr attrs; GdkScreen *screen; guint mask; screen = gdk_display_get_default_screen (display); attrs.x = attrs.y = 0; attrs.width = attrs.height = 1; attrs.wclass = GDK_INPUT_OUTPUT; attrs.window_type = GDK_WINDOW_TEMP; attrs.visual = gdk_screen_get_system_visual (screen); mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL; return gdk_window_new (gdk_screen_get_root_window (screen), &attrs, mask); } static void gdk_wayland_seat_finalize (GObject *object) { GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (object); seat_handle_capabilities (seat, seat->wl_seat, 0); g_object_unref (seat->keymap); wl_surface_destroy (seat->pointer_surface); /* FIXME: destroy data_device */ g_clear_object (&seat->keyboard_settings); g_clear_object (&seat->drop_context); g_hash_table_destroy (seat->touches); gdk_window_destroy (seat->foreign_dnd_window); stop_key_repeat (seat); G_OBJECT_CLASS (gdk_wayland_seat_parent_class)->finalize (object); } static GdkSeatCapabilities gdk_wayland_seat_get_capabilities (GdkSeat *seat) { GdkWaylandSeat *wayland_seat = GDK_WAYLAND_SEAT (seat); GdkSeatCapabilities caps = 0; if (wayland_seat->master_pointer) caps |= GDK_SEAT_CAPABILITY_POINTER; if (wayland_seat->master_keyboard) caps |= GDK_SEAT_CAPABILITY_KEYBOARD; if (wayland_seat->touch_master) caps |= GDK_SEAT_CAPABILITY_TOUCH; return caps; } static void gdk_wayland_seat_set_grab_window (GdkWaylandSeat *seat, GdkWindow *window) { if (seat->pointer_grab_window) { _gdk_wayland_window_set_grab_seat (seat->pointer_grab_window, NULL); g_object_remove_weak_pointer (G_OBJECT (seat->pointer_grab_window), (gpointer *) &seat->pointer_grab_window); seat->pointer_grab_window = NULL; } if (window) { seat->pointer_grab_window = window; g_object_add_weak_pointer (G_OBJECT (window), (gpointer *) &seat->pointer_grab_window); _gdk_wayland_window_set_grab_seat (window, GDK_SEAT (seat)); } } static GdkGrabStatus gdk_wayland_seat_grab (GdkSeat *seat, GdkWindow *window, GdkSeatCapabilities capabilities, gboolean owner_events, GdkCursor *cursor, const GdkEvent *event, GdkSeatGrabPrepareFunc prepare_func, gpointer prepare_func_data) { GdkWaylandSeat *wayland_seat = GDK_WAYLAND_SEAT (seat); guint32 evtime = event ? gdk_event_get_time (event) : GDK_CURRENT_TIME; GdkDisplay *display = gdk_seat_get_display (seat); GdkWindow *native; native = gdk_window_get_toplevel (window); while (native->window_type == GDK_WINDOW_OFFSCREEN) { native = gdk_offscreen_window_get_embedder (native); if (native == NULL || (!_gdk_window_has_impl (native) && !gdk_window_is_viewable (native))) return GDK_GRAB_NOT_VIEWABLE; native = gdk_window_get_toplevel (native); } if (native == NULL || GDK_WINDOW_DESTROYED (native)) return GDK_GRAB_NOT_VIEWABLE; gdk_wayland_seat_set_grab_window (wayland_seat, window); wayland_seat->pointer_grab_time = evtime; if (prepare_func) (prepare_func) (seat, window, prepare_func_data); if (!gdk_window_is_visible (window)) { gdk_wayland_seat_set_grab_window (wayland_seat, NULL); g_critical ("Window %p has not been made visible in GdkSeatGrabPrepareFunc", window); return GDK_GRAB_NOT_VIEWABLE; } if (wayland_seat->master_pointer && capabilities & GDK_SEAT_CAPABILITY_POINTER) { GdkWindow *prev_focus = gdk_wayland_device_get_focus (wayland_seat->master_pointer); if (prev_focus != window) device_emit_grab_crossing (wayland_seat->master_pointer, prev_focus, window, GDK_CROSSING_GRAB, evtime); _gdk_display_add_device_grab (display, wayland_seat->master_pointer, window, native, GDK_OWNERSHIP_NONE, owner_events, GDK_ALL_EVENTS_MASK, _gdk_display_get_next_serial (display), evtime, FALSE); gdk_wayland_seat_set_global_cursor (seat, cursor); g_set_object (&wayland_seat->cursor, cursor); gdk_wayland_device_update_window_cursor (wayland_seat); } if (wayland_seat->touch_master && capabilities & GDK_SEAT_CAPABILITY_TOUCH) { GdkWindow *prev_focus = gdk_wayland_device_get_focus (wayland_seat->touch_master); if (prev_focus != window) device_emit_grab_crossing (wayland_seat->touch_master, prev_focus, window, GDK_CROSSING_GRAB, evtime); _gdk_display_add_device_grab (display, wayland_seat->touch_master, window, native, GDK_OWNERSHIP_NONE, owner_events, GDK_ALL_EVENTS_MASK, _gdk_display_get_next_serial (display), evtime, FALSE); } if (wayland_seat->master_keyboard && capabilities & GDK_SEAT_CAPABILITY_KEYBOARD) { GdkWindow *prev_focus = gdk_wayland_device_get_focus (wayland_seat->master_keyboard); if (prev_focus != window) device_emit_grab_crossing (wayland_seat->master_keyboard, prev_focus, window, GDK_CROSSING_GRAB, evtime); _gdk_display_add_device_grab (display, wayland_seat->master_keyboard, window, native, GDK_OWNERSHIP_NONE, owner_events, GDK_ALL_EVENTS_MASK, _gdk_display_get_next_serial (display), evtime, FALSE); } return GDK_GRAB_SUCCESS; } static void gdk_wayland_seat_ungrab (GdkSeat *seat) { GdkWaylandSeat *wayland_seat = GDK_WAYLAND_SEAT (seat); GdkDisplay *display = gdk_seat_get_display (seat); GdkDeviceGrabInfo *grab; g_clear_object (&wayland_seat->grab_cursor); gdk_wayland_seat_set_grab_window (wayland_seat, NULL); if (wayland_seat->master_pointer) { GdkWindow *focus, *prev_focus = NULL; grab = _gdk_display_get_last_device_grab (display, wayland_seat->master_pointer); if (grab) { grab->serial_end = grab->serial_start; prev_focus = grab->window; } focus = gdk_wayland_device_get_focus (wayland_seat->master_pointer); if (focus != prev_focus) device_emit_grab_crossing (wayland_seat->master_pointer, prev_focus, focus, GDK_CROSSING_UNGRAB, GDK_CURRENT_TIME); gdk_wayland_device_update_window_cursor (wayland_seat); } if (wayland_seat->master_keyboard) { grab = _gdk_display_get_last_device_grab (display, wayland_seat->master_keyboard); if (grab) grab->serial_end = grab->serial_start; } if (wayland_seat->touch_master) { grab = _gdk_display_get_last_device_grab (display, wayland_seat->touch_master); if (grab) grab->serial_end = grab->serial_start; } } static GdkDevice * gdk_wayland_seat_get_master (GdkSeat *seat, GdkSeatCapabilities capabilities) { GdkWaylandSeat *wayland_seat = GDK_WAYLAND_SEAT (seat); if (capabilities == GDK_SEAT_CAPABILITY_POINTER) return wayland_seat->master_pointer; else if (capabilities == GDK_SEAT_CAPABILITY_KEYBOARD) return wayland_seat->master_keyboard; else if (capabilities == GDK_SEAT_CAPABILITY_TOUCH) return wayland_seat->touch_master; return NULL; } static GList * gdk_wayland_seat_get_slaves (GdkSeat *seat, GdkSeatCapabilities capabilities) { GdkWaylandSeat *wayland_seat = GDK_WAYLAND_SEAT (seat); GList *slaves = NULL; if (capabilities & GDK_SEAT_CAPABILITY_POINTER) slaves = g_list_prepend (slaves, wayland_seat->pointer); if (capabilities & GDK_SEAT_CAPABILITY_KEYBOARD) slaves = g_list_prepend (slaves, wayland_seat->keyboard); if (capabilities & GDK_SEAT_CAPABILITY_TOUCH) slaves = g_list_prepend (slaves, wayland_seat->touch); return slaves; } static void gdk_wayland_seat_class_init (GdkWaylandSeatClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); GdkSeatClass *seat_class = GDK_SEAT_CLASS (klass); object_class->finalize = gdk_wayland_seat_finalize; seat_class->get_capabilities = gdk_wayland_seat_get_capabilities; seat_class->grab = gdk_wayland_seat_grab; seat_class->ungrab = gdk_wayland_seat_ungrab; seat_class->get_master = gdk_wayland_seat_get_master; seat_class->get_slaves = gdk_wayland_seat_get_slaves; } static void gdk_wayland_seat_init (GdkWaylandSeat *seat) { } void _gdk_wayland_device_manager_add_seat (GdkDeviceManager *device_manager, guint32 id, struct wl_seat *wl_seat) { GdkDisplay *display; GdkWaylandDisplay *display_wayland; GdkWaylandSeat *seat; display = gdk_device_manager_get_display (device_manager); display_wayland = GDK_WAYLAND_DISPLAY (display); seat = g_object_new (GDK_TYPE_WAYLAND_SEAT, "display", display, NULL); seat->id = id; seat->keymap = _gdk_wayland_keymap_new (); seat->display = display; seat->device_manager = device_manager; seat->touches = g_hash_table_new_full (NULL, NULL, NULL, (GDestroyNotify) g_free); seat->foreign_dnd_window = create_foreign_dnd_window (display); seat->wl_seat = wl_seat; seat->pending_selection = GDK_NONE; wl_seat_add_listener (seat->wl_seat, &seat_listener, seat); wl_seat_set_user_data (seat->wl_seat, seat); seat->data_device = wl_data_device_manager_get_data_device (display_wayland->data_device_manager, seat->wl_seat); seat->drop_context = _gdk_wayland_drop_context_new (seat->data_device); wl_data_device_add_listener (seat->data_device, &data_device_listener, seat); seat->current_output_scale = 1; seat->pointer_surface = wl_compositor_create_surface (display_wayland->compositor); wl_surface_add_listener (seat->pointer_surface, &pointer_surface_listener, seat); init_devices (seat); gdk_display_add_seat (display, GDK_SEAT (seat)); } void _gdk_wayland_device_manager_remove_seat (GdkDeviceManager *manager, guint32 id) { GdkDisplay *display = gdk_device_manager_get_display (manager); GList *l, *seats; seats = gdk_display_list_seats (display); for (l = seats; l != NULL; l = l->next) { GdkWaylandSeat *seat = l->data; if (seat->id != id) continue; gdk_display_remove_seat (display, GDK_SEAT (seat)); break; } g_list_free (seats); } static void free_device (gpointer data) { g_object_unref (data); } static void gdk_wayland_device_manager_finalize (GObject *object) { GdkWaylandDeviceManager *device_manager; device_manager = GDK_WAYLAND_DEVICE_MANAGER (object); g_list_free_full (device_manager->devices, free_device); G_OBJECT_CLASS (gdk_wayland_device_manager_parent_class)->finalize (object); } static GList * gdk_wayland_device_manager_list_devices (GdkDeviceManager *device_manager, GdkDeviceType type) { GdkWaylandDeviceManager *wayland_device_manager; GList *devices = NULL, *l; wayland_device_manager = GDK_WAYLAND_DEVICE_MANAGER (device_manager); for (l = wayland_device_manager->devices; l; l = l->next) { if (gdk_device_get_device_type (l->data) == type) devices = g_list_prepend (devices, l->data); } return devices; } static GdkDevice * gdk_wayland_device_manager_get_client_pointer (GdkDeviceManager *device_manager) { GdkWaylandDeviceManager *wayland_device_manager; GdkWaylandDeviceData *wd; GdkDevice *device; wayland_device_manager = GDK_WAYLAND_DEVICE_MANAGER (device_manager); /* Find the master pointer of the first GdkWaylandDeviceData we find */ device = wayland_device_manager->devices->data; wd = GDK_WAYLAND_DEVICE (device)->device; return wd->master_pointer; } static void gdk_wayland_device_manager_class_init (GdkWaylandDeviceManagerClass *klass) { GdkDeviceManagerClass *device_manager_class = GDK_DEVICE_MANAGER_CLASS (klass); GObjectClass *object_class = G_OBJECT_CLASS (klass); object_class->finalize = gdk_wayland_device_manager_finalize; device_manager_class->list_devices = gdk_wayland_device_manager_list_devices; device_manager_class->get_client_pointer = gdk_wayland_device_manager_get_client_pointer; } static void gdk_wayland_device_manager_init (GdkWaylandDeviceManager *device_manager) { } GdkDeviceManager * _gdk_wayland_device_manager_new (GdkDisplay *display) { return g_object_new (GDK_TYPE_WAYLAND_DEVICE_MANAGER, "display", display, NULL); } uint32_t _gdk_wayland_device_get_implicit_grab_serial (GdkWaylandDevice *device, const GdkEvent *event) { GdkEventSequence *sequence = NULL; GdkWaylandTouchData *touch = NULL; if (event) sequence = gdk_event_get_event_sequence (event); if (sequence) touch = gdk_wayland_device_get_touch (device->device, GDK_EVENT_SEQUENCE_TO_SLOT (sequence)); if (touch) return touch->touch_down_serial; else return device->device->button_press_serial; } uint32_t _gdk_wayland_device_get_last_implicit_grab_serial (GdkWaylandDevice *device, GdkEventSequence **sequence) { GdkWaylandTouchData *touch; GHashTableIter iter; uint32_t serial = 0; g_hash_table_iter_init (&iter, device->device->touches); if (sequence) *sequence = NULL; if (device->device->button_press_serial > serial) serial = device->device->button_press_serial; while (g_hash_table_iter_next (&iter, NULL, (gpointer *) &touch)) { if (touch->touch_down_serial > serial) { if (sequence) *sequence = GDK_SLOT_TO_EVENT_SEQUENCE (touch->id); serial = touch->touch_down_serial; } } return serial; } void gdk_wayland_device_unset_touch_grab (GdkDevice *gdk_device, GdkEventSequence *sequence) { GdkWaylandDeviceData *device; GdkWaylandTouchData *touch; GdkEvent *event; g_return_if_fail (GDK_IS_WAYLAND_DEVICE (gdk_device)); device = GDK_WAYLAND_DEVICE (gdk_device)->device; touch = gdk_wayland_device_get_touch (device, GDK_EVENT_SEQUENCE_TO_SLOT (sequence)); if (GDK_WAYLAND_DEVICE (device->touch_master)->emulating_touch == touch) { GDK_WAYLAND_DEVICE (device->touch_master)->emulating_touch = NULL; emulate_touch_crossing (touch->window, NULL, device->touch_master, device->touch, touch, GDK_LEAVE_NOTIFY, GDK_CROSSING_NORMAL, GDK_CURRENT_TIME); } event = _create_touch_event (device, touch, GDK_TOUCH_CANCEL, GDK_CURRENT_TIME); _gdk_wayland_display_deliver_event (device->display, event); } void gdk_wayland_seat_set_global_cursor (GdkSeat *seat, GdkCursor *cursor) { GdkWaylandSeat *wayland_seat = GDK_WAYLAND_SEAT (seat); GdkDevice *pointer; pointer = gdk_seat_get_pointer (seat); g_set_object (&wayland_seat->grab_cursor, cursor); gdk_wayland_device_set_window_cursor (pointer, gdk_wayland_device_get_focus (pointer), NULL); } struct wl_data_device * gdk_wayland_device_get_data_device (GdkDevice *gdk_device) { g_return_val_if_fail (GDK_IS_WAYLAND_DEVICE (gdk_device), NULL); return GDK_WAYLAND_DEVICE (gdk_device)->device->data_device; } void gdk_wayland_device_set_selection (GdkDevice *gdk_device, struct wl_data_source *source) { GdkWaylandDeviceData *device; GdkWaylandDisplay *display_wayland; g_return_if_fail (GDK_IS_WAYLAND_DEVICE (gdk_device)); device = GDK_WAYLAND_DEVICE (gdk_device)->device; display_wayland = GDK_WAYLAND_DISPLAY (gdk_device_get_display (gdk_device)); wl_data_device_set_selection (device->data_device, source, _gdk_wayland_display_get_serial (display_wayland)); } struct wl_seat * gdk_wayland_seat_get_wl_seat (GdkSeat *seat) { g_return_val_if_fail (GDK_IS_WAYLAND_SEAT (seat), NULL); return GDK_WAYLAND_SEAT (seat)->wl_seat; } GdkDragContext * gdk_wayland_device_get_drop_context (GdkDevice *device) { GdkSeat *seat = gdk_device_get_seat (device); return GDK_WAYLAND_SEAT (seat)->drop_context; }