/* 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 "gdkclipboard-wayland.h" #include "gdkclipboardprivate.h" #include "gdkprivate-wayland.h" #include "gdkseat-wayland.h" #include "gdkwayland.h" #include "gdkkeysyms.h" #include "gdkcursorprivate.h" #include "gdkdeviceprivate.h" #include "gdkdevicepadprivate.h" #include "gdkdevicetoolprivate.h" #include "gdkprimary-wayland.h" #include "gdkseatprivate.h" #include "pointer-gestures-unstable-v1-client-protocol.h" #include "tablet-unstable-v2-client-protocol.h" #include #include #include #include #include #define BUTTON_BASE (BTN_LEFT - 1) /* Used to translate to 1-indexed buttons */ typedef struct _GdkWaylandDevicePad GdkWaylandDevicePad; typedef struct _GdkWaylandDevicePadClass GdkWaylandDevicePadClass; typedef struct _GdkWaylandTouchData GdkWaylandTouchData; typedef struct _GdkWaylandPointerFrameData GdkWaylandPointerFrameData; typedef struct _GdkWaylandPointerData GdkWaylandPointerData; typedef struct _GdkWaylandTabletData GdkWaylandTabletData; typedef struct _GdkWaylandTabletToolData GdkWaylandTabletToolData; typedef struct _GdkWaylandTabletPadGroupData GdkWaylandTabletPadGroupData; typedef struct _GdkWaylandTabletPadData GdkWaylandTabletPadData; 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; enum wl_pointer_axis_source source; }; struct _GdkWaylandPointerData { GdkWindow *focus; double surface_x, surface_y; GdkModifierType button_modifiers; uint32_t time; uint32_t enter_serial; uint32_t press_serial; GdkWindow *grab_window; uint32_t grab_time; struct wl_surface *pointer_surface; GdkCursor *cursor; guint cursor_timeout_id; guint cursor_image_index; guint cursor_image_delay; guint current_output_scale; GSList *pointer_surface_outputs; /* Accumulated event data for a pointer frame */ GdkWaylandPointerFrameData frame; }; struct _GdkWaylandTabletToolData { GdkSeat *seat; struct zwp_tablet_tool_v2 *wp_tablet_tool; GdkAxisFlags axes; GdkDeviceToolType type; guint64 hardware_serial; guint64 hardware_id_wacom; GdkDeviceTool *tool; GdkWaylandTabletData *current_tablet; }; struct _GdkWaylandTabletPadGroupData { GdkWaylandTabletPadData *pad; struct zwp_tablet_pad_group_v2 *wp_tablet_pad_group; GList *rings; GList *strips; GList *buttons; guint mode_switch_serial; guint n_modes; guint current_mode; struct { guint source; gboolean is_stop; gdouble value; } axis_tmp_info; }; struct _GdkWaylandTabletPadData { GdkSeat *seat; struct zwp_tablet_pad_v2 *wp_tablet_pad; GdkDevice *device; GdkWaylandTabletData *current_tablet; guint enter_serial; uint32_t n_buttons; gchar *path; GList *rings; GList *strips; GList *mode_groups; }; struct _GdkWaylandTabletData { struct zwp_tablet_v2 *wp_tablet; gchar *name; gchar *path; uint32_t vid; uint32_t pid; GdkDevice *master; GdkDevice *stylus_device; GdkDevice *eraser_device; GdkDevice *current_device; GdkSeat *seat; GdkWaylandPointerData pointer_info; GList *pads; GdkWaylandTabletToolData *current_tool; gint axis_indices[GDK_AXIS_LAST]; gdouble *axes; }; 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; struct zwp_tablet_seat_v2 *wp_tablet_seat; GdkDisplay *display; GdkDevice *master_pointer; GdkDevice *master_keyboard; GdkDevice *pointer; GdkDevice *wheel_scrolling; GdkDevice *finger_scrolling; GdkDevice *continuous_scrolling; GdkDevice *keyboard; GdkDevice *touch_master; GdkDevice *touch; GdkCursor *cursor; GdkKeymap *keymap; GHashTable *touches; GList *tablets; GList *tablet_tools; GList *tablet_pads; GdkWaylandPointerData pointer_info; GdkWaylandPointerData touch_info; GdkModifierType key_modifiers; GdkWindow *keyboard_focus; GdkWindow *grab_window; uint32_t grab_time; gboolean have_server_repeat; uint32_t server_repeat_rate; uint32_t server_repeat_delay; struct wl_callback *repeat_callback; guint32 repeat_timer; guint32 repeat_key; guint32 repeat_count; gint64 repeat_deadline; GSettings *keyboard_settings; uint32_t keyboard_time; uint32_t keyboard_key_serial; GdkClipboard *clipboard; GdkClipboard *primary_clipboard; struct wl_data_device *data_device; GdkDragContext *drop_context; /* 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; }; G_DEFINE_TYPE (GdkWaylandSeat, gdk_wayland_seat, GDK_TYPE_SEAT) struct _GdkWaylandDevice { GdkDevice parent_instance; GdkWaylandTouchData *emulating_touch; /* Only used on wd->touch_master */ GdkWaylandPointerData *pointer; }; struct _GdkWaylandDeviceClass { GdkDeviceClass parent_class; }; G_DEFINE_TYPE (GdkWaylandDevice, gdk_wayland_device, GDK_TYPE_DEVICE) struct _GdkWaylandDevicePad { GdkWaylandDevice parent_instance; }; struct _GdkWaylandDevicePadClass { GdkWaylandDeviceClass parent_class; }; static void gdk_wayland_device_pad_iface_init (GdkDevicePadInterface *iface); #define GDK_TYPE_WAYLAND_DEVICE_PAD (gdk_wayland_device_pad_get_type ()) GType gdk_wayland_device_pad_get_type (void); G_DEFINE_TYPE_WITH_CODE (GdkWaylandDevicePad, gdk_wayland_device_pad, GDK_TYPE_WAYLAND_DEVICE, G_IMPLEMENT_INTERFACE (GDK_TYPE_DEVICE_PAD, gdk_wayland_device_pad_iface_init)) #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) static void deliver_key_event (GdkWaylandSeat *seat, uint32_t time_, uint32_t key, uint32_t state, gboolean from_key_repeat); 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_pointer_stop_cursor_animation (GdkWaylandPointerData *pointer) { if (pointer->cursor_timeout_id > 0) { g_source_remove (pointer->cursor_timeout_id); pointer->cursor_timeout_id = 0; pointer->cursor_image_delay = 0; } pointer->cursor_image_index = 0; } static GdkWaylandTabletData * gdk_wayland_seat_find_tablet (GdkWaylandSeat *seat, GdkDevice *device) { GList *l; for (l = seat->tablets; l; l = l->next) { GdkWaylandTabletData *tablet = l->data; if (tablet->master == device || tablet->stylus_device == device || tablet->eraser_device == device) return tablet; } return NULL; } static GdkWaylandTabletPadData * gdk_wayland_seat_find_pad (GdkWaylandSeat *seat, GdkDevice *device) { GList *l; for (l = seat->tablet_pads; l; l = l->next) { GdkWaylandTabletPadData *pad = l->data; if (pad->device == device) return pad; } return NULL; } static gboolean gdk_wayland_device_update_window_cursor (GdkDevice *device) { GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (device)); GdkWaylandPointerData *pointer = GDK_WAYLAND_DEVICE (device)->pointer; struct wl_buffer *buffer; int x, y, w, h, scale; guint next_image_index, next_image_delay; gboolean retval = G_SOURCE_REMOVE; GdkWaylandTabletData *tablet; tablet = gdk_wayland_seat_find_tablet (seat, device); if (pointer->cursor) { buffer = _gdk_wayland_cursor_get_buffer (GDK_WAYLAND_DISPLAY (seat->display), pointer->cursor, pointer->current_output_scale, pointer->cursor_image_index, &x, &y, &w, &h, &scale); } else { pointer->cursor_timeout_id = 0; return TRUE; } if (tablet) { if (!tablet->current_tool) return retval; zwp_tablet_tool_v2_set_cursor (tablet->current_tool->wp_tablet_tool, pointer->enter_serial, pointer->pointer_surface, x, y); } else if (seat->wl_pointer) { wl_pointer_set_cursor (seat->wl_pointer, pointer->enter_serial, pointer->pointer_surface, x, y); } else return retval; if (buffer) { wl_surface_attach (pointer->pointer_surface, buffer, 0, 0); wl_surface_set_buffer_scale (pointer->pointer_surface, scale); wl_surface_damage (pointer->pointer_surface, 0, 0, w, h); wl_surface_commit (pointer->pointer_surface); } else { wl_surface_attach (pointer->pointer_surface, NULL, 0, 0); wl_surface_commit (pointer->pointer_surface); } next_image_index = _gdk_wayland_cursor_get_next_image_index (GDK_WAYLAND_DISPLAY (seat->display), pointer->cursor, pointer->current_output_scale, pointer->cursor_image_index, &next_image_delay); if (next_image_index != pointer->cursor_image_index) { if (next_image_delay != pointer->cursor_image_delay) { guint id; gdk_wayland_pointer_stop_cursor_animation (pointer); /* Queue timeout for next frame */ id = g_timeout_add (next_image_delay, (GSourceFunc) gdk_wayland_device_update_window_cursor, device); g_source_set_name_by_id (id, "[gtk+] gdk_wayland_device_update_window_cursor"); pointer->cursor_timeout_id = id; } else retval = G_SOURCE_CONTINUE; pointer->cursor_image_index = next_image_index; pointer->cursor_image_delay = next_image_delay; } else gdk_wayland_pointer_stop_cursor_animation (pointer); return retval; } static void gdk_wayland_device_set_window_cursor (GdkDevice *device, GdkWindow *window, GdkCursor *cursor) { GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (device)); GdkWaylandPointerData *pointer = GDK_WAYLAND_DEVICE (device)->pointer; if (device == seat->touch_master) return; if (seat->grab_cursor) cursor = seat->grab_cursor; if (cursor == NULL) cursor = gdk_cursor_new_from_name ("default", NULL); else cursor = g_object_ref (cursor); if (pointer->cursor != NULL && gdk_cursor_equal (cursor, pointer->cursor)) { g_object_unref (cursor); return; } gdk_wayland_pointer_stop_cursor_animation (pointer); if (pointer->cursor) g_object_unref (pointer->cursor); pointer->cursor = cursor; gdk_wayland_device_update_window_cursor (device); } static void gdk_wayland_device_warp (GdkDevice *device, gdouble x, gdouble y) { } static void get_coordinates (GdkDevice *device, double *x, double *y, double *x_root, double *y_root) { GdkWaylandPointerData *pointer = GDK_WAYLAND_DEVICE (device)->pointer; int root_x, root_y; if (x) *x = pointer->surface_x; if (y) *y = pointer->surface_y; if (pointer->focus) { gdk_window_get_root_coords (pointer->focus, pointer->surface_x, pointer->surface_y, &root_x, &root_y); } else { root_x = pointer->surface_x; root_y = pointer->surface_y; } if (x_root) *x_root = root_x; if (y_root) *y_root = root_y; } static GdkModifierType device_get_modifiers (GdkDevice *device) { GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (device)); GdkWaylandPointerData *pointer = GDK_WAYLAND_DEVICE (device)->pointer; GdkModifierType mask; mask = seat->key_modifiers; if (pointer) mask |= pointer->button_modifiers; return mask; } static void gdk_wayland_device_query_state (GdkDevice *device, GdkWindow *window, GdkWindow **child_window, gdouble *root_x, gdouble *root_y, gdouble *win_x, gdouble *win_y, GdkModifierType *mask) { GdkWaylandPointerData *pointer; GList *children; if (window == NULL) children = gdk_wayland_display_get_toplevel_windows (gdk_device_get_display (device)); else children = window->children; pointer = GDK_WAYLAND_DEVICE (device)->pointer; if (child_window) /* Set child only if actually a child of the given window, as XIQueryPointer() does */ *child_window = g_list_find (children, pointer->focus) ? pointer->focus : NULL; if (mask) *mask = device_get_modifiers (device); get_coordinates (device, 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->any.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_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->any.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); 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->any.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_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_SEAT (gdk_device_get_seat (device)); GdkWaylandPointerData *pointer; if (device == wayland_seat->master_keyboard) return wayland_seat->keyboard_focus; else { pointer = GDK_WAYLAND_DEVICE (device)->pointer; if (pointer) return pointer->focus; } 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_) { GdkWaylandSeat *wayland_seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (device)); GdkWindow *prev_focus = gdk_wayland_device_get_focus (device); GdkWaylandPointerData *pointer = GDK_WAYLAND_DEVICE (device)->pointer; if (gdk_window_get_window_type (window) == GDK_WINDOW_TEMP && gdk_window_is_visible (window)) { g_warning ("Window %p is already mapped at the time of grabbing. " "gdk_seat_grab() should be used to simultanously grab input " "and show this popup. You may find oddities ahead.", window); } 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 */ gdk_wayland_window_inhibit_shortcuts (window, gdk_device_get_seat (device)); return GDK_GRAB_SUCCESS; } else { /* Device is a pointer */ if (pointer->grab_window != NULL && time_ != 0 && pointer->grab_time > time_) { return GDK_GRAB_ALREADY_GRABBED; } if (time_ == 0) time_ = pointer->time; pointer->grab_window = window; pointer->grab_time = time_; _gdk_wayland_window_set_grab_seat (window, GDK_SEAT (wayland_seat)); g_clear_object (&wayland_seat->cursor); if (cursor) wayland_seat->cursor = g_object_ref (cursor); gdk_wayland_device_update_window_cursor (device); } return GDK_GRAB_SUCCESS; } static void gdk_wayland_device_ungrab (GdkDevice *device, guint32 time_) { GdkWaylandPointerData *pointer = GDK_WAYLAND_DEVICE (device)->pointer; 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 */ if (prev_focus) gdk_wayland_window_restore_shortcuts (prev_focus, gdk_device_get_seat (device)); } else { /* Device is a pointer */ gdk_wayland_device_update_window_cursor (device); if (pointer->grab_window) _gdk_wayland_window_set_grab_seat (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) { GdkWaylandPointerData *pointer; pointer = GDK_WAYLAND_DEVICE(device)->pointer; if (!pointer) return NULL; if (win_x) *win_x = pointer->surface_x; if (win_y) *win_y = pointer->surface_y; if (mask) *mask = device_get_modifiers (device); return pointer->focus; } 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, NULL, GDK_AXIS_X, 0, 0, 1); _gdk_device_add_axis (device, NULL, GDK_AXIS_Y, 0, 0, 1); } static gint gdk_wayland_device_pad_get_n_groups (GdkDevicePad *pad) { GdkSeat *seat = gdk_device_get_seat (GDK_DEVICE (pad)); GdkWaylandTabletPadData *data; data = gdk_wayland_seat_find_pad (GDK_WAYLAND_SEAT (seat), GDK_DEVICE (pad)); g_assert (data != NULL); return g_list_length (data->mode_groups); } static gint gdk_wayland_device_pad_get_group_n_modes (GdkDevicePad *pad, gint n_group) { GdkSeat *seat = gdk_device_get_seat (GDK_DEVICE (pad)); GdkWaylandTabletPadGroupData *group; GdkWaylandTabletPadData *data; data = gdk_wayland_seat_find_pad (GDK_WAYLAND_SEAT (seat), GDK_DEVICE (pad)); g_assert (data != NULL); group = g_list_nth_data (data->mode_groups, n_group); if (!group) return -1; return group->n_modes; } static gint gdk_wayland_device_pad_get_n_features (GdkDevicePad *pad, GdkDevicePadFeature feature) { GdkSeat *seat = gdk_device_get_seat (GDK_DEVICE (pad)); GdkWaylandTabletPadData *data; data = gdk_wayland_seat_find_pad (GDK_WAYLAND_SEAT (seat), GDK_DEVICE (pad)); g_assert (data != NULL); switch (feature) { case GDK_DEVICE_PAD_FEATURE_BUTTON: return data->n_buttons; case GDK_DEVICE_PAD_FEATURE_RING: return g_list_length (data->rings); case GDK_DEVICE_PAD_FEATURE_STRIP: return g_list_length (data->strips); default: return -1; } } static gint gdk_wayland_device_pad_get_feature_group (GdkDevicePad *pad, GdkDevicePadFeature feature, gint idx) { GdkSeat *seat = gdk_device_get_seat (GDK_DEVICE (pad)); GdkWaylandTabletPadGroupData *group; GdkWaylandTabletPadData *data; GList *l; gint i; data = gdk_wayland_seat_find_pad (GDK_WAYLAND_SEAT (seat), GDK_DEVICE (pad)); g_assert (data != NULL); for (l = data->mode_groups, i = 0; l; l = l->next, i++) { group = l->data; switch (feature) { case GDK_DEVICE_PAD_FEATURE_BUTTON: if (g_list_find (group->buttons, GINT_TO_POINTER (idx))) return i; break; case GDK_DEVICE_PAD_FEATURE_RING: { gpointer ring; ring = g_list_nth_data (data->rings, idx); if (ring && g_list_find (group->rings, ring)) return i; break; } case GDK_DEVICE_PAD_FEATURE_STRIP: { gpointer strip; strip = g_list_nth_data (data->strips, idx); if (strip && g_list_find (group->strips, strip)) return i; break; } default: break; } } return -1; } static void gdk_wayland_device_pad_iface_init (GdkDevicePadInterface *iface) { iface->get_n_groups = gdk_wayland_device_pad_get_n_groups; iface->get_group_n_modes = gdk_wayland_device_pad_get_group_n_modes; iface->get_n_features = gdk_wayland_device_pad_get_n_features; iface->get_feature_group = gdk_wayland_device_pad_get_feature_group; } static void gdk_wayland_device_pad_class_init (GdkWaylandDevicePadClass *klass) { } static void gdk_wayland_device_pad_init (GdkWaylandDevicePad *pad) { } /** * 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) { GdkWaylandSeat *seat; g_return_val_if_fail (GDK_IS_WAYLAND_DEVICE (device), NULL); seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (device)); return seat->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) { GdkWaylandSeat *seat; g_return_val_if_fail (GDK_IS_WAYLAND_DEVICE (device), NULL); seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (device)); return seat->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) { GdkWaylandSeat *seat; g_return_val_if_fail (GDK_IS_WAYLAND_DEVICE (device), NULL); seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (device)); return seat->wl_keyboard; } GdkKeymap * _gdk_wayland_device_get_keymap (GdkDevice *device) { GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (device)); return seat->keymap; } static void data_device_data_offer (void *data, struct wl_data_device *data_device, struct wl_data_offer *offer) { GdkWaylandSeat *seat = data; GDK_NOTE (EVENTS, g_message ("data device data offer, data device %p, offer %p", data_device, offer)); gdk_wayland_selection_ensure_offer (seat->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) { GdkWaylandSeat *seat = data; GdkWindow *dest_window, *dnd_owner; 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 */ seat->pointer_info.focus = g_object_ref (dest_window); seat->pointer_info.surface_x = wl_fixed_to_double (x); seat->pointer_info.surface_y = wl_fixed_to_double (y); gdk_wayland_drop_context_update_targets (seat->drop_context); dnd_owner = seat->foreign_dnd_window; _gdk_wayland_drag_context_set_source_window (seat->drop_context, dnd_owner); _gdk_wayland_drag_context_set_dest_window (seat->drop_context, dest_window, serial); _gdk_wayland_drag_context_set_coords (seat->drop_context, wl_fixed_to_double (x), wl_fixed_to_double (y)); _gdk_wayland_drag_context_emit_event (seat->drop_context, GDK_DRAG_ENTER, GDK_CURRENT_TIME); gdk_wayland_selection_set_offer (seat->display, offer); } static void data_device_leave (void *data, struct wl_data_device *data_device) { GdkWaylandSeat *seat = data; GDK_NOTE (EVENTS, g_message ("data device leave, data device %p", data_device)); if (!gdk_drag_context_get_dest_window (seat->drop_context)) return; g_object_unref (seat->pointer_info.focus); seat->pointer_info.focus = NULL; _gdk_wayland_drag_context_set_coords (seat->drop_context, -1, -1); _gdk_wayland_drag_context_emit_event (seat->drop_context, GDK_DRAG_LEAVE, GDK_CURRENT_TIME); _gdk_wayland_drag_context_set_dest_window (seat->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) { GdkWaylandSeat *seat = data; GDK_NOTE (EVENTS, g_message ("data device motion, data_device = %p, time = %d, x = %f, y = %f", data_device, time, wl_fixed_to_double (x), wl_fixed_to_double (y))); if (!gdk_drag_context_get_dest_window (seat->drop_context)) return; /* Update pointer state, so device state queries work during DnD */ seat->pointer_info.surface_x = wl_fixed_to_double (x); seat->pointer_info.surface_y = wl_fixed_to_double (y); gdk_wayland_drop_context_update_targets (seat->drop_context); _gdk_wayland_drag_context_set_coords (seat->drop_context, wl_fixed_to_double (x), wl_fixed_to_double (y)); _gdk_wayland_drag_context_emit_event (seat->drop_context, GDK_DRAG_MOTION, time); } static void data_device_drop (void *data, struct wl_data_device *data_device) { GdkWaylandSeat *seat = data; GDK_NOTE (EVENTS, g_message ("data device drop, data device %p", data_device)); _gdk_wayland_drag_context_emit_event (seat->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) { GdkWaylandSeat *seat = data; GdkContentFormats *formats; if (offer) formats = gdk_wayland_selection_steal_offer (seat->display, offer); else formats = gdk_content_formats_new (NULL, 0); gdk_wayland_clipboard_claim_remote (GDK_WAYLAND_CLIPBOARD (seat->clipboard), offer, formats); } 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 GdkDevice * get_scroll_device (GdkWaylandSeat *seat, enum wl_pointer_axis_source source); static GdkEvent * create_scroll_event (GdkWaylandSeat *seat, GdkWaylandPointerData *pointer_info, GdkDevice *device, GdkDevice *source_device, gboolean emulated) { GdkEvent *event; event = gdk_event_new (GDK_SCROLL); event->any.window = g_object_ref (pointer_info->focus); gdk_event_set_device (event, device); gdk_event_set_source_device (event, source_device); event->scroll.time = pointer_info->time; event->scroll.state = device_get_modifiers (device); gdk_event_set_display (event, seat->display); gdk_event_set_pointer_emulated (event, emulated); get_coordinates (device, &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; GdkDevice *source; source = get_scroll_device (seat, seat->pointer_info.frame.source); event = create_scroll_event (seat, &seat->pointer_info, seat->master_pointer, source, 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; GdkDevice *source; source = get_scroll_device (seat, seat->pointer_info.frame.source); event = create_scroll_event (seat, &seat->pointer_info, seat->master_pointer, source, 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_DOWN; else direction = GDK_SCROLL_UP; flush_discrete_scroll_event (seat, direction); pointer_frame->discrete_x = 0; pointer_frame->discrete_y = 0; } else if (pointer_frame->is_scroll_stop || pointer_frame->delta_x != 0 || pointer_frame->delta_y != 0) { /* 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->discrete_x = 0; pointer_frame->discrete_y = 0; pointer_frame->delta_x = 0; pointer_frame->delta_y = 0; pointer_frame->is_scroll_stop = FALSE; } static void gdk_wayland_seat_flush_frame_event (GdkWaylandSeat *seat) { if (seat->pointer_info.frame.event) { _gdk_wayland_display_deliver_event (gdk_seat_get_display (GDK_SEAT (seat)), seat->pointer_info.frame.event); seat->pointer_info.frame.event = NULL; } else { flush_scroll_event (seat, &seat->pointer_info.frame); seat->pointer_info.frame.source = 0; } } static GdkEvent * gdk_wayland_seat_get_frame_event (GdkWaylandSeat *seat, GdkEventType evtype) { if (seat->pointer_info.frame.event && seat->pointer_info.frame.event->any.type != evtype) gdk_wayland_seat_flush_frame_event (seat); seat->pointer_info.frame.event = gdk_event_new (evtype); return seat->pointer_info.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) { GdkWaylandSeat *seat = data; GdkEvent *event; GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (seat->display); if (!surface) return; if (!GDK_IS_WINDOW (wl_surface_get_user_data (surface))) return; _gdk_wayland_display_update_serial (display_wayland, serial); seat->pointer_info.focus = wl_surface_get_user_data (surface); g_object_ref (seat->pointer_info.focus); seat->pointer_info.button_modifiers = 0; seat->pointer_info.surface_x = wl_fixed_to_double (sx); seat->pointer_info.surface_y = wl_fixed_to_double (sy); seat->pointer_info.enter_serial = serial; event = gdk_wayland_seat_get_frame_event (seat, GDK_ENTER_NOTIFY); event->any.window = g_object_ref (seat->pointer_info.focus); gdk_event_set_device (event, seat->master_pointer); gdk_event_set_source_device (event, seat->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 (seat->master_pointer); get_coordinates (seat->master_pointer, &event->crossing.x, &event->crossing.y, &event->crossing.x_root, &event->crossing.y_root); GDK_NOTE (EVENTS, g_message ("enter, seat %p surface %p", seat, seat->pointer_info.focus)); if (display_wayland->seat_version < WL_POINTER_HAS_FRAME) gdk_wayland_seat_flush_frame_event (seat); } static void pointer_handle_leave (void *data, struct wl_pointer *pointer, uint32_t serial, struct wl_surface *surface) { GdkWaylandSeat *seat = data; GdkEvent *event; GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (seat->display); if (!surface) return; if (!GDK_IS_WINDOW (wl_surface_get_user_data (surface))) return; if (!seat->pointer_info.focus) return; _gdk_wayland_display_update_serial (display_wayland, serial); event = gdk_wayland_seat_get_frame_event (seat, GDK_LEAVE_NOTIFY); event->any.window = g_object_ref (seat->pointer_info.focus); gdk_event_set_device (event, seat->master_pointer); gdk_event_set_source_device (event, seat->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 (seat->master_pointer); get_coordinates (seat->master_pointer, &event->crossing.x, &event->crossing.y, &event->crossing.x_root, &event->crossing.y_root); GDK_NOTE (EVENTS, g_message ("leave, seat %p surface %p", seat, seat->pointer_info.focus)); g_object_unref (seat->pointer_info.focus); seat->pointer_info.focus = NULL; if (seat->cursor) gdk_wayland_pointer_stop_cursor_animation (&seat->pointer_info); if (display_wayland->seat_version < WL_POINTER_HAS_FRAME) gdk_wayland_seat_flush_frame_event (seat); } static void pointer_handle_motion (void *data, struct wl_pointer *pointer, uint32_t time, wl_fixed_t sx, wl_fixed_t sy) { GdkWaylandSeat *seat = data; GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (seat->display); GdkEvent *event; if (!seat->pointer_info.focus) return; seat->pointer_info.time = time; seat->pointer_info.surface_x = wl_fixed_to_double (sx); seat->pointer_info.surface_y = wl_fixed_to_double (sy); event = gdk_wayland_seat_get_frame_event (seat, GDK_MOTION_NOTIFY); event->any.window = g_object_ref (seat->pointer_info.focus); gdk_event_set_device (event, seat->master_pointer); gdk_event_set_source_device (event, seat->pointer); event->motion.time = time; event->motion.axes = NULL; event->motion.state = device_get_modifiers (seat->master_pointer); event->motion.is_hint = 0; gdk_event_set_display (event, seat->display); get_coordinates (seat->master_pointer, &event->motion.x, &event->motion.y, &event->motion.x_root, &event->motion.y_root); GDK_NOTE (EVENTS, g_message ("motion %f %f, seat %p state %d", wl_fixed_to_double (sx), wl_fixed_to_double (sy), seat, event->motion.state)); if (display->seat_version < WL_POINTER_HAS_FRAME) gdk_wayland_seat_flush_frame_event (seat); } static void pointer_handle_button (void *data, struct wl_pointer *pointer, uint32_t serial, uint32_t time, uint32_t button, uint32_t state) { GdkWaylandSeat *seat = data; GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (seat->display); GdkEvent *event; uint32_t modifier; int gdk_button; if (!seat->pointer_info.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; } seat->pointer_info.time = time; if (state) seat->pointer_info.press_serial = serial; event = gdk_wayland_seat_get_frame_event (seat, state ? GDK_BUTTON_PRESS : GDK_BUTTON_RELEASE); event->any.window = g_object_ref (seat->pointer_info.focus); gdk_event_set_device (event, seat->master_pointer); gdk_event_set_source_device (event, seat->pointer); event->button.time = time; event->button.axes = NULL; event->button.state = device_get_modifiers (seat->master_pointer); event->button.button = gdk_button; gdk_event_set_display (event, seat->display); get_coordinates (seat->master_pointer, &event->button.x, &event->button.y, &event->button.x_root, &event->button.y_root); modifier = 1 << (8 + gdk_button - 1); if (state) seat->pointer_info.button_modifiers |= modifier; else seat->pointer_info.button_modifiers &= ~modifier; GDK_NOTE (EVENTS, g_message ("button %d %s, seat %p state %d", event->button.button, state ? "press" : "release", seat, event->button.state)); if (display->seat_version < WL_POINTER_HAS_FRAME) gdk_wayland_seat_flush_frame_event (seat); } #ifdef G_ENABLE_DEBUG static const char * get_axis_name (uint32_t axis) { switch (axis) { case WL_POINTER_AXIS_VERTICAL_SCROLL: return "horizontal"; case WL_POINTER_AXIS_HORIZONTAL_SCROLL: return "vertical"; default: return "unknown"; } } #endif 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_info.frame; GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (seat->display); if (!seat->pointer_info.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->pointer_info.time = time; GDK_NOTE (EVENTS, g_message ("scroll, axis %s, value %f, seat %p", get_axis_name (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; GDK_NOTE (EVENTS, g_message ("frame, seat %p", seat)); gdk_wayland_seat_flush_frame_event (seat); } #ifdef G_ENABLE_DEBUG static const char * get_axis_source_name (enum wl_pointer_axis_source source) { switch (source) { case WL_POINTER_AXIS_SOURCE_WHEEL: return "wheel"; case WL_POINTER_AXIS_SOURCE_FINGER: return "finger"; case WL_POINTER_AXIS_SOURCE_CONTINUOUS: return "continuous"; case WL_POINTER_AXIS_SOURCE_WHEEL_TILT: return "wheel-tilt"; default: return "unknown"; } } #endif static void pointer_handle_axis_source (void *data, struct wl_pointer *pointer, enum wl_pointer_axis_source source) { GdkWaylandSeat *seat = data; GdkWaylandPointerFrameData *pointer_frame = &seat->pointer_info.frame; if (!seat->pointer_info.focus) return; pointer_frame->source = source; GDK_NOTE (EVENTS, g_message ("axis source %s, seat %p", get_axis_source_name (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_info.frame; if (!seat->pointer_info.focus) return; seat->pointer_info.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 %s stop, seat %p", get_axis_name (axis), 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_info.frame; if (!seat->pointer_info.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 %s, value %d, seat %p", get_axis_name (axis), value, seat)); } static void keyboard_handle_keymap (void *data, struct wl_keyboard *keyboard, uint32_t format, int fd, uint32_t size) { GdkWaylandSeat *seat = data; PangoDirection direction; direction = gdk_keymap_get_direction (seat->keymap); _gdk_wayland_keymap_update_from_fd (seat->keymap, format, fd, size); g_signal_emit_by_name (seat->keymap, "keys-changed"); g_signal_emit_by_name (seat->keymap, "state-changed"); if (direction != gdk_keymap_get_direction (seat->keymap)) g_signal_emit_by_name (seat->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) { GdkWaylandSeat *seat = data; GdkEvent *event; GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (seat->display); if (!surface) return; if (!GDK_IS_WINDOW (wl_surface_get_user_data (surface))) return; _gdk_wayland_display_update_serial (display, serial); seat->keyboard_focus = wl_surface_get_user_data (surface); g_object_ref (seat->keyboard_focus); seat->repeat_key = 0; event = gdk_event_new (GDK_FOCUS_CHANGE); event->any.window = g_object_ref (seat->keyboard_focus); event->any.send_event = FALSE; event->focus_change.in = TRUE; gdk_event_set_device (event, seat->master_keyboard); gdk_event_set_source_device (event, seat->keyboard); GDK_NOTE (EVENTS, g_message ("focus in, seat %p surface %p", seat, seat->keyboard_focus)); _gdk_wayland_display_deliver_event (seat->display, event); } static void stop_key_repeat (GdkWaylandSeat *seat); static void keyboard_handle_leave (void *data, struct wl_keyboard *keyboard, uint32_t serial, struct wl_surface *surface) { GdkWaylandSeat *seat = data; GdkEvent *event; GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (seat->display); if (!seat->keyboard_focus) return; /* gdk_window_is_destroyed() might already return TRUE for * seat->keyboard_focus here, which would happen if we destroyed the * window before loosing keyboard focus. */ stop_key_repeat (seat); _gdk_wayland_display_update_serial (display, serial); event = gdk_event_new (GDK_FOCUS_CHANGE); event->any.window = g_object_ref (seat->keyboard_focus); event->any.send_event = FALSE; event->focus_change.in = FALSE; gdk_event_set_device (event, seat->master_keyboard); gdk_event_set_source_device (event, seat->keyboard); g_object_unref (seat->keyboard_focus); seat->keyboard_focus = NULL; seat->repeat_key = 0; GDK_NOTE (EVENTS, g_message ("focus out, seat %p surface %p", seat, seat->keyboard_focus)); _gdk_wayland_display_deliver_event (seat->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 (GdkWaylandSeat *seat) { if (!seat->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) { seat->keyboard_settings = g_settings_new_full (schema, NULL, NULL); g_settings_schema_unref (schema); } } return seat->keyboard_settings; } static gboolean get_key_repeat (GdkWaylandSeat *seat, guint *delay, guint *interval) { gboolean repeat; if (seat->have_server_repeat) { if (seat->server_repeat_rate > 0) { repeat = TRUE; *delay = seat->server_repeat_delay; *interval = (1000 / seat->server_repeat_rate); } else { repeat = FALSE; } } else { GSettings *keyboard_settings = get_keyboard_settings (seat); 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 (GdkWaylandSeat *seat) { if (seat->repeat_timer) { g_source_remove (seat->repeat_timer); seat->repeat_timer = 0; } g_clear_pointer (&seat->repeat_callback, wl_callback_destroy); } static void deliver_key_event (GdkWaylandSeat *seat, uint32_t time_, uint32_t key, uint32_t state, gboolean from_key_repeat) { GdkEvent *event; struct xkb_state *xkb_state; struct xkb_keymap *xkb_keymap; GdkKeymap *keymap; xkb_keysym_t sym; guint delay, interval, timeout; gint64 begin_time, now; begin_time = g_get_monotonic_time (); stop_key_repeat (seat); keymap = seat->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); if (sym == XKB_KEY_NoSymbol) return; seat->pointer_info.time = time_; seat->key_modifiers = gdk_keymap_get_modifier_state (keymap); event = gdk_event_new (state ? GDK_KEY_PRESS : GDK_KEY_RELEASE); event->any.window = seat->keyboard_focus ? g_object_ref (seat->keyboard_focus) : NULL; gdk_event_set_device (event, seat->master_keyboard); gdk_event_set_source_device (event, seat->keyboard); event->key.time = time_; event->key.state = device_get_modifiers (seat->master_pointer); event->key.group = 0; event->key.hardware_keycode = key; gdk_event_set_scancode (event, 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 (seat->display, event); GDK_NOTE (EVENTS, g_message ("keyboard %s event%s, code %d, sym %d, " "string %s, mods 0x%x", (state ? "press" : "release"), (from_key_repeat ? " (repeat)" : ""), event->key.hardware_keycode, event->key.keyval, event->key.string, event->key.state)); if (!xkb_keymap_key_repeats (xkb_keymap, key)) return; if (!get_key_repeat (seat, &delay, &interval)) return; if (!from_key_repeat) { if (state) /* Another key is pressed */ { seat->repeat_key = key; } else if (seat->repeat_key == key) /* Repeated key is released */ { seat->repeat_key = 0; } } if (!seat->repeat_key) return; seat->repeat_count++; interval *= 1000L; delay *= 1000L; now = g_get_monotonic_time (); if (seat->repeat_count == 1) seat->repeat_deadline = begin_time + delay; else if (seat->repeat_deadline + interval > now) seat->repeat_deadline += interval; else /* frame delay caused us to miss repeat deadline */ seat->repeat_deadline = now; timeout = (seat->repeat_deadline - now) / 1000L; seat->repeat_timer = gdk_threads_add_timeout (timeout, keyboard_repeat, seat); g_source_set_name_by_id (seat->repeat_timer, "[gtk+] keyboard_repeat"); } static void sync_after_repeat_callback (void *data, struct wl_callback *callback, uint32_t time) { GdkWaylandSeat *seat = data; g_clear_pointer (&seat->repeat_callback, wl_callback_destroy); deliver_key_event (seat, seat->keyboard_time, seat->repeat_key, 1, TRUE); } static const struct wl_callback_listener sync_after_repeat_callback_listener = { sync_after_repeat_callback }; static gboolean keyboard_repeat (gpointer data) { GdkWaylandSeat *seat = data; GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (seat->display); /* Ping the server and wait for the timeout. We won't process * key repeat until it responds, since a hung server could lead * to a delayed key release event. We don't want to generate * repeat events long after the user released the key, just because * the server is tardy in telling us the user released the key. */ seat->repeat_callback = wl_display_sync (display->wl_display); wl_callback_add_listener (seat->repeat_callback, &sync_after_repeat_callback_listener, seat); seat->repeat_timer = 0; return G_SOURCE_REMOVE; } static void keyboard_handle_key (void *data, struct wl_keyboard *keyboard, uint32_t serial, uint32_t time, uint32_t key, uint32_t state_w) { GdkWaylandSeat *seat = data; GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (seat->display); if (!seat->keyboard_focus) return; seat->keyboard_time = time; seat->keyboard_key_serial = serial; seat->repeat_count = 0; _gdk_wayland_display_update_serial (display, serial); deliver_key_event (data, time, key + 8, state_w, FALSE); } 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) { GdkWaylandSeat *seat = data; GdkKeymap *keymap; struct xkb_state *xkb_state; PangoDirection direction; keymap = seat->keymap; direction = gdk_keymap_get_direction (keymap); xkb_state = _gdk_wayland_keymap_get_xkb_state (keymap); xkb_state_update_mask (xkb_state, mods_depressed, mods_latched, mods_locked, group, 0, 0); seat->key_modifiers = gdk_keymap_get_modifier_state (keymap); 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) { GdkWaylandSeat *seat = data; seat->have_server_repeat = TRUE; seat->server_repeat_rate = rate; seat->server_repeat_delay = delay; } static GdkWaylandTouchData * gdk_wayland_seat_add_touch (GdkWaylandSeat *seat, 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 (seat->touches) == 0); g_hash_table_insert (seat->touches, GUINT_TO_POINTER (id), touch); return touch; } static GdkWaylandTouchData * gdk_wayland_seat_get_touch (GdkWaylandSeat *seat, uint32_t id) { return g_hash_table_lookup (seat->touches, GUINT_TO_POINTER (id)); } static void gdk_wayland_seat_remove_touch (GdkWaylandSeat *seat, uint32_t id) { g_hash_table_remove (seat->touches, GUINT_TO_POINTER (id)); } static GdkEvent * _create_touch_event (GdkWaylandSeat *seat, GdkWaylandTouchData *touch, GdkEventType evtype, uint32_t time) { gint x_root, y_root; GdkEvent *event; event = gdk_event_new (evtype); event->any.window = g_object_ref (touch->window); gdk_event_set_device (event, seat->touch_master); gdk_event_set_source_device (event, seat->touch); event->touch.time = time; event->touch.state = device_get_modifiers (seat->touch_master); gdk_event_set_display (event, seat->display); 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 mimic_pointer_emulating_touch_info (GdkDevice *device, GdkWaylandTouchData *touch) { GdkWaylandPointerData *pointer; pointer = GDK_WAYLAND_DEVICE (device)->pointer; g_set_object (&pointer->focus, touch->window); pointer->press_serial = pointer->enter_serial = touch->touch_down_serial; pointer->surface_x = touch->x; pointer->surface_y = touch->y; } static void touch_handle_master_pointer_crossing (GdkWaylandSeat *seat, GdkWaylandTouchData *touch, uint32_t time) { GdkWaylandPointerData *pointer; pointer = GDK_WAYLAND_DEVICE (seat->touch_master)->pointer; if (pointer->focus == touch->window) return; if (pointer->focus) { emulate_touch_crossing (pointer->focus, NULL, seat->touch_master, seat->touch, touch, GDK_LEAVE_NOTIFY, GDK_CROSSING_NORMAL, time); } if (touch->window) { emulate_touch_crossing (touch->window, NULL, seat->touch_master, seat->touch, touch, GDK_ENTER_NOTIFY, GDK_CROSSING_NORMAL, time); } } 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) { GdkWaylandSeat *seat = data; GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (seat->display); GdkWaylandTouchData *touch; GdkEvent *event; _gdk_wayland_display_update_serial (display, serial); touch = gdk_wayland_seat_add_touch (seat, 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 (seat, touch, GDK_TOUCH_BEGIN, time); if (touch->initial_touch) { touch_handle_master_pointer_crossing (seat, touch, time); GDK_WAYLAND_DEVICE(seat->touch_master)->emulating_touch = touch; mimic_pointer_emulating_touch_info (seat->touch_master, touch); } GDK_NOTE (EVENTS, g_message ("touch begin %f %f", event->touch.x, event->touch.y)); _gdk_wayland_display_deliver_event (seat->display, event); } static void touch_handle_up (void *data, struct wl_touch *wl_touch, uint32_t serial, uint32_t time, int32_t id) { GdkWaylandSeat *seat = data; GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (seat->display); GdkWaylandTouchData *touch; GdkEvent *event; _gdk_wayland_display_update_serial (display, serial); touch = gdk_wayland_seat_get_touch (seat, id); event = _create_touch_event (seat, 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 (seat->display, event); if (touch->initial_touch) GDK_WAYLAND_DEVICE(seat->touch_master)->emulating_touch = NULL; gdk_wayland_seat_remove_touch (seat, 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) { GdkWaylandSeat *seat = data; GdkWaylandTouchData *touch; GdkEvent *event; touch = gdk_wayland_seat_get_touch (seat, id); touch->x = wl_fixed_to_double (x); touch->y = wl_fixed_to_double (y); if (touch->initial_touch) mimic_pointer_emulating_touch_info (seat->touch_master, touch); event = _create_touch_event (seat, 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 (seat->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; } 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 (GdkWaylandSeat *seat, GdkTouchpadGesturePhase phase, guint32 _time, guint32 n_fingers, gdouble dx, gdouble dy) { GdkEvent *event; if (!seat->pointer_info.focus) return; seat->pointer_info.time = _time; event = gdk_event_new (GDK_TOUCHPAD_SWIPE); event->touchpad_swipe.phase = phase; event->any.window = g_object_ref (seat->pointer_info.focus); gdk_event_set_device (event, seat->master_pointer); gdk_event_set_source_device (event, seat->pointer); event->touchpad_swipe.time = _time; event->touchpad_swipe.state = device_get_modifiers (seat->master_pointer); gdk_event_set_display (event, seat->display); event->touchpad_swipe.dx = dx; event->touchpad_swipe.dy = dy; event->touchpad_swipe.n_fingers = n_fingers; get_coordinates (seat->master_pointer, &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, seat %p state %d", event->any.type, event->touchpad_swipe.x, event->touchpad_swipe.y, seat, event->touchpad_swipe.state)); _gdk_wayland_display_deliver_event (seat->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) { GdkWaylandSeat *seat = data; GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (seat->display); _gdk_wayland_display_update_serial (display, serial); emit_gesture_swipe_event (seat, GDK_TOUCHPAD_GESTURE_PHASE_BEGIN, time, fingers, 0, 0); seat->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) { GdkWaylandSeat *seat = data; emit_gesture_swipe_event (seat, GDK_TOUCHPAD_GESTURE_PHASE_UPDATE, time, seat->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) { GdkWaylandSeat *seat = data; GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (seat->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 (seat, phase, time, seat->gesture_n_fingers, 0, 0); } static void emit_gesture_pinch_event (GdkWaylandSeat *seat, GdkTouchpadGesturePhase phase, guint32 _time, guint n_fingers, gdouble dx, gdouble dy, gdouble scale, gdouble angle_delta) { GdkEvent *event; if (!seat->pointer_info.focus) return; seat->pointer_info.time = _time; event = gdk_event_new (GDK_TOUCHPAD_PINCH); event->touchpad_pinch.phase = phase; event->any.window = g_object_ref (seat->pointer_info.focus); gdk_event_set_device (event, seat->master_pointer); gdk_event_set_source_device (event, seat->pointer); event->touchpad_pinch.time = _time; event->touchpad_pinch.state = device_get_modifiers (seat->master_pointer); gdk_event_set_display (event, seat->display); 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 (seat->master_pointer, &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, seat %p state %d", event->any.type, event->touchpad_pinch.x, event->touchpad_pinch.y, seat, event->touchpad_pinch.state)); _gdk_wayland_display_deliver_event (seat->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) { GdkWaylandSeat *seat = data; GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (seat->display); _gdk_wayland_display_update_serial (display, serial); emit_gesture_pinch_event (seat, GDK_TOUCHPAD_GESTURE_PHASE_BEGIN, time, fingers, 0, 0, 1, 0); seat->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) { GdkWaylandSeat *seat = data; emit_gesture_pinch_event (seat, GDK_TOUCHPAD_GESTURE_PHASE_UPDATE, time, seat->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) { GdkWaylandSeat *seat = data; GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (seat->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 (seat, phase, time, seat->gesture_n_fingers, 0, 0, 1, 0); } static GdkDevice * tablet_select_device_for_tool (GdkWaylandTabletData *tablet, GdkDeviceTool *tool) { GdkDevice *device; if (gdk_device_tool_get_tool_type (tool) == GDK_DEVICE_TOOL_TYPE_ERASER) device = tablet->eraser_device; else device = tablet->stylus_device; return device; } static void _gdk_wayland_seat_remove_tool (GdkWaylandSeat *seat, GdkWaylandTabletToolData *tool) { seat->tablet_tools = g_list_remove (seat->tablet_tools, tool); gdk_seat_tool_removed (GDK_SEAT (seat), tool->tool); zwp_tablet_tool_v2_destroy (tool->wp_tablet_tool); g_object_unref (tool->tool); g_free (tool); } static void _gdk_wayland_seat_remove_tablet (GdkWaylandSeat *seat, GdkWaylandTabletData *tablet) { seat->tablets = g_list_remove (seat->tablets, tablet); gdk_seat_device_removed (GDK_SEAT (seat), tablet->stylus_device); gdk_seat_device_removed (GDK_SEAT (seat), tablet->eraser_device); gdk_seat_device_removed (GDK_SEAT (seat), tablet->master); zwp_tablet_v2_destroy (tablet->wp_tablet); _gdk_device_set_associated_device (tablet->master, NULL); _gdk_device_set_associated_device (tablet->stylus_device, NULL); _gdk_device_set_associated_device (tablet->eraser_device, NULL); if (tablet->pointer_info.focus) g_object_unref (tablet->pointer_info.focus); if (tablet->axes) g_free (tablet->axes); wl_surface_destroy (tablet->pointer_info.pointer_surface); g_object_unref (tablet->master); g_object_unref (tablet->stylus_device); g_object_unref (tablet->eraser_device); g_free (tablet); } static void _gdk_wayland_seat_remove_tablet_pad (GdkWaylandSeat *seat, GdkWaylandTabletPadData *pad) { seat->tablet_pads = g_list_remove (seat->tablet_pads, pad); gdk_seat_device_removed (GDK_SEAT (seat), pad->device); _gdk_device_set_associated_device (pad->device, NULL); g_object_unref (pad->device); g_free (pad); } static GdkWaylandTabletPadGroupData * tablet_pad_lookup_button_group (GdkWaylandTabletPadData *pad, uint32_t button) { GdkWaylandTabletPadGroupData *group; GList *l; for (l = pad->mode_groups; l; l = l->next) { group = l->data; if (g_list_find (group->buttons, GUINT_TO_POINTER (button))) return group; } return NULL; } static void tablet_handle_name (void *data, struct zwp_tablet_v2 *wp_tablet, const char *name) { GdkWaylandTabletData *tablet = data; tablet->name = g_strdup (name); } static void tablet_handle_id (void *data, struct zwp_tablet_v2 *wp_tablet, uint32_t vid, uint32_t pid) { GdkWaylandTabletData *tablet = data; tablet->vid = vid; tablet->pid = pid; } static void tablet_handle_path (void *data, struct zwp_tablet_v2 *wp_tablet, const char *path) { GdkWaylandTabletData *tablet = data; tablet->path = g_strdup (path); } static void tablet_handle_done (void *data, struct zwp_tablet_v2 *wp_tablet) { GdkWaylandTabletData *tablet = data; GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (tablet->seat); GdkDisplay *display = gdk_seat_get_display (GDK_SEAT (seat)); GdkDevice *master, *stylus_device, *eraser_device; gchar *master_name, *eraser_name; gchar *vid, *pid; vid = g_strdup_printf ("%.4x", tablet->vid); pid = g_strdup_printf ("%.4x", tablet->pid); master_name = g_strdup_printf ("Master pointer for %s", tablet->name); master = g_object_new (GDK_TYPE_WAYLAND_DEVICE, "name", master_name, "type", GDK_DEVICE_TYPE_MASTER, "input-source", GDK_SOURCE_MOUSE, "input-mode", GDK_MODE_SCREEN, "has-cursor", TRUE, "display", display, "seat", seat, NULL); GDK_WAYLAND_DEVICE (master)->pointer = &tablet->pointer_info; eraser_name = g_strconcat (tablet->name, " (Eraser)", NULL); stylus_device = g_object_new (GDK_TYPE_WAYLAND_DEVICE, "name", tablet->name, "type", GDK_DEVICE_TYPE_SLAVE, "input-source", GDK_SOURCE_PEN, "input-mode", GDK_MODE_SCREEN, "has-cursor", FALSE, "display", display, "seat", seat, "vendor-id", vid, "product-id", pid, NULL); eraser_device = g_object_new (GDK_TYPE_WAYLAND_DEVICE, "name", eraser_name, "type", GDK_DEVICE_TYPE_SLAVE, "input-source", GDK_SOURCE_ERASER, "input-mode", GDK_MODE_SCREEN, "has-cursor", FALSE, "display", display, "seat", seat, "vendor-id", vid, "product-id", pid, NULL); tablet->master = master; tablet->stylus_device = stylus_device; tablet->eraser_device = eraser_device; _gdk_device_set_associated_device (master, seat->master_keyboard); _gdk_device_set_associated_device (stylus_device, master); _gdk_device_set_associated_device (eraser_device, master); gdk_seat_device_added (GDK_SEAT (seat), master); gdk_seat_device_added (GDK_SEAT (seat), stylus_device); gdk_seat_device_added (GDK_SEAT (seat), eraser_device); g_free (eraser_name); g_free (master_name); g_free (vid); g_free (pid); } static void tablet_handle_removed (void *data, struct zwp_tablet_v2 *wp_tablet) { GdkWaylandTabletData *tablet = data; _gdk_wayland_seat_remove_tablet (GDK_WAYLAND_SEAT (tablet->seat), tablet); } 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 const struct zwp_tablet_v2_listener tablet_listener = { tablet_handle_name, tablet_handle_id, tablet_handle_path, tablet_handle_done, tablet_handle_removed, }; static void seat_handle_capabilities (void *data, struct wl_seat *wl_seat, enum wl_seat_capability caps) { GdkWaylandSeat *seat = data; GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (seat->display); GDK_NOTE (MISC, g_message ("seat %p with %s%s%s", wl_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) && !seat->wl_pointer) { seat->wl_pointer = wl_seat_get_pointer (wl_seat); wl_pointer_set_user_data (seat->wl_pointer, seat); wl_pointer_add_listener (seat->wl_pointer, &pointer_listener, seat); seat->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", seat->display, "seat", seat, NULL); _gdk_device_set_associated_device (seat->pointer, seat->master_pointer); gdk_seat_device_added (GDK_SEAT (seat), seat->pointer); if (display_wayland->pointer_gestures) { seat->wp_pointer_gesture_swipe = zwp_pointer_gestures_v1_get_swipe_gesture (display_wayland->pointer_gestures, seat->wl_pointer); zwp_pointer_gesture_swipe_v1_set_user_data (seat->wp_pointer_gesture_swipe, seat); zwp_pointer_gesture_swipe_v1_add_listener (seat->wp_pointer_gesture_swipe, &gesture_swipe_listener, seat); seat->wp_pointer_gesture_pinch = zwp_pointer_gestures_v1_get_pinch_gesture (display_wayland->pointer_gestures, seat->wl_pointer); zwp_pointer_gesture_pinch_v1_set_user_data (seat->wp_pointer_gesture_pinch, seat); zwp_pointer_gesture_pinch_v1_add_listener (seat->wp_pointer_gesture_pinch, &gesture_pinch_listener, seat); } } else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && seat->wl_pointer) { wl_pointer_release (seat->wl_pointer); seat->wl_pointer = NULL; gdk_seat_device_removed (GDK_SEAT (seat), seat->pointer); _gdk_device_set_associated_device (seat->pointer, NULL); g_clear_object (&seat->pointer); if (seat->wheel_scrolling) { gdk_seat_device_removed (GDK_SEAT (seat), seat->wheel_scrolling); _gdk_device_set_associated_device (seat->wheel_scrolling, NULL); g_clear_object (&seat->wheel_scrolling); } if (seat->finger_scrolling) { gdk_seat_device_removed (GDK_SEAT (seat), seat->finger_scrolling); _gdk_device_set_associated_device (seat->finger_scrolling, NULL); g_clear_object (&seat->finger_scrolling); } if (seat->continuous_scrolling) { gdk_seat_device_removed (GDK_SEAT (seat), seat->continuous_scrolling); _gdk_device_set_associated_device (seat->continuous_scrolling, NULL); g_clear_object (&seat->continuous_scrolling); } } if ((caps & WL_SEAT_CAPABILITY_KEYBOARD) && !seat->wl_keyboard) { seat->wl_keyboard = wl_seat_get_keyboard (wl_seat); wl_keyboard_set_user_data (seat->wl_keyboard, seat); wl_keyboard_add_listener (seat->wl_keyboard, &keyboard_listener, seat); seat->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", seat->display, "seat", seat, NULL); _gdk_device_reset_axes (seat->keyboard); _gdk_device_set_associated_device (seat->keyboard, seat->master_keyboard); gdk_seat_device_added (GDK_SEAT (seat), seat->keyboard); } else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && seat->wl_keyboard) { wl_keyboard_release (seat->wl_keyboard); seat->wl_keyboard = NULL; gdk_seat_device_removed (GDK_SEAT (seat), seat->keyboard); _gdk_device_set_associated_device (seat->keyboard, NULL); g_clear_object (&seat->keyboard); } if ((caps & WL_SEAT_CAPABILITY_TOUCH) && !seat->wl_touch) { seat->wl_touch = wl_seat_get_touch (wl_seat); wl_touch_set_user_data (seat->wl_touch, seat); wl_touch_add_listener (seat->wl_touch, &touch_listener, seat); seat->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", seat->display, "seat", seat, NULL); GDK_WAYLAND_DEVICE (seat->touch_master)->pointer = &seat->touch_info; _gdk_device_set_associated_device (seat->touch_master, seat->master_keyboard); gdk_seat_device_added (GDK_SEAT (seat), seat->touch_master); seat->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", seat->display, "seat", seat, NULL); _gdk_device_set_associated_device (seat->touch, seat->touch_master); gdk_seat_device_added (GDK_SEAT (seat), seat->touch); } else if (!(caps & WL_SEAT_CAPABILITY_TOUCH) && seat->wl_touch) { wl_touch_release (seat->wl_touch); seat->wl_touch = NULL; gdk_seat_device_removed (GDK_SEAT (seat), seat->touch); gdk_seat_device_removed (GDK_SEAT (seat), seat->touch_master); _gdk_device_set_associated_device (seat->touch_master, NULL); _gdk_device_set_associated_device (seat->touch, NULL); g_clear_object (&seat->touch_master); g_clear_object (&seat->touch); } if (seat->master_pointer) gdk_drag_context_set_device (seat->drop_context, seat->master_pointer); else if (seat->touch_master) gdk_drag_context_set_device (seat->drop_context, seat->touch_master); } static GdkDevice * get_scroll_device (GdkWaylandSeat *seat, enum wl_pointer_axis_source source) { if (!seat->pointer) return NULL; switch (source) { case WL_POINTER_AXIS_SOURCE_WHEEL: if (seat->wheel_scrolling == NULL) { seat->wheel_scrolling = g_object_new (GDK_TYPE_WAYLAND_DEVICE, "name", "Wayland Wheel Scrolling", "type", GDK_DEVICE_TYPE_SLAVE, "input-source", GDK_SOURCE_MOUSE, "input-mode", GDK_MODE_SCREEN, "has-cursor", TRUE, "display", seat->display, "seat", seat, NULL); _gdk_device_set_associated_device (seat->wheel_scrolling, seat->master_pointer); gdk_seat_device_added (GDK_SEAT (seat), seat->wheel_scrolling); } return seat->wheel_scrolling; case WL_POINTER_AXIS_SOURCE_FINGER: if (seat->finger_scrolling == NULL) { seat->finger_scrolling = g_object_new (GDK_TYPE_WAYLAND_DEVICE, "name", "Wayland Finger Scrolling", "type", GDK_DEVICE_TYPE_SLAVE, "input-source", GDK_SOURCE_TOUCHPAD, "input-mode", GDK_MODE_SCREEN, "has-cursor", TRUE, "display", seat->display, "seat", seat, NULL); _gdk_device_set_associated_device (seat->finger_scrolling, seat->master_pointer); gdk_seat_device_added (GDK_SEAT (seat), seat->finger_scrolling); } return seat->finger_scrolling; case WL_POINTER_AXIS_SOURCE_CONTINUOUS: if (seat->continuous_scrolling == NULL) { seat->continuous_scrolling = g_object_new (GDK_TYPE_WAYLAND_DEVICE, "name", "Wayland Continuous Scrolling", "type", GDK_DEVICE_TYPE_SLAVE, "input-source", GDK_SOURCE_TRACKPOINT, "input-mode", GDK_MODE_SCREEN, "has-cursor", TRUE, "display", seat->display, "seat", seat, NULL); _gdk_device_set_associated_device (seat->continuous_scrolling, seat->master_pointer); gdk_seat_device_added (GDK_SEAT (seat), seat->continuous_scrolling); } return seat->continuous_scrolling; case WL_POINTER_AXIS_SOURCE_WHEEL_TILT: default: return seat->pointer; } } 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 tablet_tool_handle_type (void *data, struct zwp_tablet_tool_v2 *wp_tablet_tool, uint32_t tool_type) { GdkWaylandTabletToolData *tool = data; switch (tool_type) { case ZWP_TABLET_TOOL_V2_TYPE_PEN: tool->type = GDK_DEVICE_TOOL_TYPE_PEN; break; case ZWP_TABLET_TOOL_V2_TYPE_BRUSH: tool->type = GDK_DEVICE_TOOL_TYPE_BRUSH; break; case ZWP_TABLET_TOOL_V2_TYPE_AIRBRUSH: tool->type = GDK_DEVICE_TOOL_TYPE_AIRBRUSH; break; case ZWP_TABLET_TOOL_V2_TYPE_PENCIL: tool->type = GDK_DEVICE_TOOL_TYPE_PENCIL; break; case ZWP_TABLET_TOOL_V2_TYPE_ERASER: tool->type = GDK_DEVICE_TOOL_TYPE_ERASER; break; case ZWP_TABLET_TOOL_V2_TYPE_MOUSE: tool->type = GDK_DEVICE_TOOL_TYPE_MOUSE; break; case ZWP_TABLET_TOOL_V2_TYPE_LENS: tool->type = GDK_DEVICE_TOOL_TYPE_LENS; break; default: tool->type = GDK_DEVICE_TOOL_TYPE_UNKNOWN; break; }; } static void tablet_tool_handle_hardware_serial (void *data, struct zwp_tablet_tool_v2 *wp_tablet_tool, uint32_t serial_hi, uint32_t serial_lo) { GdkWaylandTabletToolData *tool = data; tool->hardware_serial = ((guint64) serial_hi) << 32 | serial_lo; } static void tablet_tool_handle_hardware_id_wacom (void *data, struct zwp_tablet_tool_v2 *wp_tablet_tool, uint32_t id_hi, uint32_t id_lo) { GdkWaylandTabletToolData *tool = data; tool->hardware_id_wacom = ((guint64) id_hi) << 32 | id_lo; } static void tablet_tool_handle_capability (void *data, struct zwp_tablet_tool_v2 *wp_tablet_tool, uint32_t capability) { GdkWaylandTabletToolData *tool = data; switch (capability) { case ZWP_TABLET_TOOL_V2_CAPABILITY_TILT: tool->axes |= GDK_AXIS_FLAG_XTILT | GDK_AXIS_FLAG_YTILT; break; case ZWP_TABLET_TOOL_V2_CAPABILITY_PRESSURE: tool->axes |= GDK_AXIS_FLAG_PRESSURE; break; case ZWP_TABLET_TOOL_V2_CAPABILITY_DISTANCE: tool->axes |= GDK_AXIS_FLAG_DISTANCE; break; case ZWP_TABLET_TOOL_V2_CAPABILITY_ROTATION: tool->axes |= GDK_AXIS_FLAG_ROTATION; break; case ZWP_TABLET_TOOL_V2_CAPABILITY_SLIDER: tool->axes |= GDK_AXIS_FLAG_SLIDER; break; default: break; } } static void tablet_tool_handle_done (void *data, struct zwp_tablet_tool_v2 *wp_tablet_tool) { GdkWaylandTabletToolData *tool = data; tool->tool = gdk_device_tool_new (tool->hardware_serial, tool->hardware_id_wacom, tool->type, tool->axes); gdk_seat_tool_added (tool->seat, tool->tool); } static void tablet_tool_handle_removed (void *data, struct zwp_tablet_tool_v2 *wp_tablet_tool) { GdkWaylandTabletToolData *tool = data; _gdk_wayland_seat_remove_tool (GDK_WAYLAND_SEAT (tool->seat), tool); } static void gdk_wayland_tablet_flush_frame_event (GdkWaylandTabletData *tablet, guint32 time) { GdkEvent *event; event = tablet->pointer_info.frame.event; tablet->pointer_info.frame.event = NULL; if (!event) return; switch ((guint) event->any.type) { case GDK_MOTION_NOTIFY: event->motion.time = time; event->motion.axes = g_memdup (tablet->axes, sizeof (gdouble) * gdk_device_get_n_axes (tablet->current_device)); break; case GDK_BUTTON_PRESS: case GDK_BUTTON_RELEASE: event->button.time = time; event->button.axes = g_memdup (tablet->axes, sizeof (gdouble) * gdk_device_get_n_axes (tablet->current_device)); break; case GDK_SCROLL: event->scroll.time = time; break; case GDK_PROXIMITY_IN: case GDK_PROXIMITY_OUT: event->proximity.time = time; break; default: return; } if (event->any.type == GDK_PROXIMITY_OUT) emulate_crossing (event->any.window, NULL, tablet->master, GDK_LEAVE_NOTIFY, GDK_CROSSING_NORMAL, time); _gdk_wayland_display_deliver_event (gdk_seat_get_display (tablet->seat), event); if (event->any.type == GDK_PROXIMITY_IN) emulate_crossing (event->any.window, NULL, tablet->master, GDK_ENTER_NOTIFY, GDK_CROSSING_NORMAL, time); } static GdkEvent * gdk_wayland_tablet_get_frame_event (GdkWaylandTabletData *tablet, GdkEventType evtype) { if (tablet->pointer_info.frame.event && tablet->pointer_info.frame.event->any.type != evtype) gdk_wayland_tablet_flush_frame_event (tablet, GDK_CURRENT_TIME); tablet->pointer_info.frame.event = gdk_event_new (evtype); return tablet->pointer_info.frame.event; } static void gdk_wayland_device_tablet_clone_tool_axes (GdkWaylandTabletData *tablet, GdkDeviceTool *tool) { gint axis_pos; g_object_freeze_notify (G_OBJECT (tablet->current_device)); _gdk_device_reset_axes (tablet->current_device); _gdk_device_add_axis (tablet->current_device, NULL, GDK_AXIS_X, 0, 0, 0); _gdk_device_add_axis (tablet->current_device, NULL, GDK_AXIS_Y, 0, 0, 0); if (tool->tool_axes & (GDK_AXIS_FLAG_XTILT | GDK_AXIS_FLAG_YTILT)) { axis_pos = _gdk_device_add_axis (tablet->current_device, NULL, GDK_AXIS_XTILT, -90, 90, 0); tablet->axis_indices[GDK_AXIS_XTILT] = axis_pos; axis_pos = _gdk_device_add_axis (tablet->current_device, NULL, GDK_AXIS_YTILT, -90, 90, 0); tablet->axis_indices[GDK_AXIS_YTILT] = axis_pos; } if (tool->tool_axes & GDK_AXIS_FLAG_DISTANCE) { axis_pos = _gdk_device_add_axis (tablet->current_device, NULL, GDK_AXIS_DISTANCE, 0, 65535, 0); tablet->axis_indices[GDK_AXIS_DISTANCE] = axis_pos; } if (tool->tool_axes & GDK_AXIS_FLAG_PRESSURE) { axis_pos = _gdk_device_add_axis (tablet->current_device, NULL, GDK_AXIS_PRESSURE, 0, 65535, 0); tablet->axis_indices[GDK_AXIS_PRESSURE] = axis_pos; } if (tool->tool_axes & GDK_AXIS_FLAG_ROTATION) { axis_pos = _gdk_device_add_axis (tablet->current_device, NULL, GDK_AXIS_ROTATION, 0, 360, 0); tablet->axis_indices[GDK_AXIS_ROTATION] = axis_pos; } if (tool->tool_axes & GDK_AXIS_FLAG_SLIDER) { axis_pos = _gdk_device_add_axis (tablet->current_device, NULL, GDK_AXIS_SLIDER, -65535, 65535, 0); tablet->axis_indices[GDK_AXIS_SLIDER] = axis_pos; } if (tablet->axes) g_free (tablet->axes); tablet->axes = g_new0 (gdouble, gdk_device_get_n_axes (tablet->current_device)); g_object_thaw_notify (G_OBJECT (tablet->current_device)); } static void gdk_wayland_mimic_device_axes (GdkDevice *master, GdkDevice *slave) { gdouble axis_min, axis_max, axis_resolution; GdkAtom axis_label; GdkAxisUse axis_use; gint axis_count; gint i; g_object_freeze_notify (G_OBJECT (master)); _gdk_device_reset_axes (master); axis_count = gdk_device_get_n_axes (slave); for (i = 0; i < axis_count; i++) { _gdk_device_get_axis_info (slave, i, &axis_label, &axis_use, &axis_min, &axis_max, &axis_resolution); _gdk_device_add_axis (master, axis_label, axis_use, axis_min, axis_max, axis_resolution); } g_object_thaw_notify (G_OBJECT (master)); } static void tablet_tool_handle_proximity_in (void *data, struct zwp_tablet_tool_v2 *wp_tablet_tool, uint32_t serial, struct zwp_tablet_v2 *wp_tablet, struct wl_surface *surface) { GdkWaylandTabletToolData *tool = data; GdkWaylandTabletData *tablet = zwp_tablet_v2_get_user_data (wp_tablet); GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (tablet->seat); GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (seat->display); GdkWindow *window = wl_surface_get_user_data (surface); GdkEvent *event; if (!surface) return; if (!GDK_IS_WINDOW (window)) return; tool->current_tablet = tablet; tablet->current_tool = tool; _gdk_wayland_display_update_serial (display_wayland, serial); tablet->pointer_info.enter_serial = serial; tablet->pointer_info.focus = g_object_ref (window); tablet->current_device = tablet_select_device_for_tool (tablet, tool->tool); gdk_device_update_tool (tablet->current_device, tool->tool); gdk_wayland_device_tablet_clone_tool_axes (tablet, tool->tool); gdk_wayland_mimic_device_axes (tablet->master, tablet->current_device); event = gdk_wayland_tablet_get_frame_event (tablet, GDK_PROXIMITY_IN); event->any.window = g_object_ref (tablet->pointer_info.focus); gdk_event_set_device (event, tablet->master); gdk_event_set_source_device (event, tablet->current_device); gdk_event_set_device_tool (event, tool->tool); GDK_NOTE (EVENTS, g_message ("proximity in, seat %p surface %p tool %d", seat, tablet->pointer_info.focus, gdk_device_tool_get_tool_type (tool->tool))); } static void tablet_tool_handle_proximity_out (void *data, struct zwp_tablet_tool_v2 *wp_tablet_tool) { GdkWaylandTabletToolData *tool = data; GdkWaylandTabletData *tablet = tool->current_tablet; GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (tool->seat); GdkEvent *event; GDK_NOTE (EVENTS, g_message ("proximity out, seat %p, tool %d", seat, gdk_device_tool_get_tool_type (tool->tool))); event = gdk_wayland_tablet_get_frame_event (tablet, GDK_PROXIMITY_OUT); event->any.window = g_object_ref (tablet->pointer_info.focus); gdk_event_set_device (event, tablet->master); gdk_event_set_source_device (event, tablet->current_device); gdk_event_set_device_tool (event, tool->tool); gdk_wayland_pointer_stop_cursor_animation (&tablet->pointer_info); gdk_wayland_device_update_window_cursor (tablet->master); g_object_unref (tablet->pointer_info.focus); tablet->pointer_info.focus = NULL; gdk_device_update_tool (tablet->current_device, NULL); g_clear_object (&tablet->pointer_info.cursor); } static void tablet_create_button_event_frame (GdkWaylandTabletData *tablet, GdkEventType evtype, guint button) { GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (tablet->seat); GdkEvent *event; event = gdk_wayland_tablet_get_frame_event (tablet, evtype); event->any.window = g_object_ref (tablet->pointer_info.focus); gdk_event_set_device (event, tablet->master); gdk_event_set_source_device (event, tablet->current_device); gdk_event_set_device_tool (event, tablet->current_tool->tool); event->button.time = tablet->pointer_info.time; event->button.state = device_get_modifiers (tablet->master); event->button.button = button; gdk_event_set_display (event, seat->display); get_coordinates (tablet->master, &event->button.x, &event->button.y, &event->button.x_root, &event->button.y_root); } static void tablet_tool_handle_down (void *data, struct zwp_tablet_tool_v2 *wp_tablet_tool, uint32_t serial) { GdkWaylandTabletToolData *tool = data; GdkWaylandTabletData *tablet = tool->current_tablet; GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (tool->seat); GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (seat->display); if (!tablet->pointer_info.focus) return; _gdk_wayland_display_update_serial (display_wayland, serial); tablet->pointer_info.press_serial = serial; tablet_create_button_event_frame (tablet, GDK_BUTTON_PRESS, GDK_BUTTON_PRIMARY); tablet->pointer_info.button_modifiers |= GDK_BUTTON1_MASK; } static void tablet_tool_handle_up (void *data, struct zwp_tablet_tool_v2 *wp_tablet_tool) { GdkWaylandTabletToolData *tool = data; GdkWaylandTabletData *tablet = tool->current_tablet; if (!tablet->pointer_info.focus) return; tablet_create_button_event_frame (tablet, GDK_BUTTON_RELEASE, GDK_BUTTON_PRIMARY); tablet->pointer_info.button_modifiers &= ~GDK_BUTTON1_MASK; } static void tablet_tool_handle_motion (void *data, struct zwp_tablet_tool_v2 *wp_tablet_tool, wl_fixed_t sx, wl_fixed_t sy) { GdkWaylandTabletToolData *tool = data; GdkWaylandTabletData *tablet = tool->current_tablet; GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (tool->seat); GdkEvent *event; tablet->pointer_info.surface_x = wl_fixed_to_double (sx); tablet->pointer_info.surface_y = wl_fixed_to_double (sy); GDK_NOTE (EVENTS, g_message ("tablet motion %f %f", tablet->pointer_info.surface_x, tablet->pointer_info.surface_y)); event = gdk_wayland_tablet_get_frame_event (tablet, GDK_MOTION_NOTIFY); event->any.window = g_object_ref (tablet->pointer_info.focus); gdk_event_set_device (event, tablet->master); gdk_event_set_source_device (event, tablet->current_device); gdk_event_set_device_tool (event, tool->tool); event->motion.time = tablet->pointer_info.time; event->motion.state = device_get_modifiers (tablet->master); event->motion.is_hint = FALSE; gdk_event_set_display (event, seat->display); get_coordinates (tablet->master, &event->motion.x, &event->motion.y, &event->motion.x_root, &event->motion.y_root); } static void tablet_tool_handle_pressure (void *data, struct zwp_tablet_tool_v2 *wp_tablet_tool, uint32_t pressure) { GdkWaylandTabletToolData *tool = data; GdkWaylandTabletData *tablet = tool->current_tablet; gint axis_index = tablet->axis_indices[GDK_AXIS_PRESSURE]; _gdk_device_translate_axis (tablet->current_device, axis_index, pressure, &tablet->axes[axis_index]); GDK_NOTE (EVENTS, g_message ("tablet tool %d pressure %d", gdk_device_tool_get_tool_type (tool->tool), pressure)); } static void tablet_tool_handle_distance (void *data, struct zwp_tablet_tool_v2 *wp_tablet_tool, uint32_t distance) { GdkWaylandTabletToolData *tool = data; GdkWaylandTabletData *tablet = tool->current_tablet; gint axis_index = tablet->axis_indices[GDK_AXIS_DISTANCE]; _gdk_device_translate_axis (tablet->current_device, axis_index, distance, &tablet->axes[axis_index]); GDK_NOTE (EVENTS, g_message ("tablet tool %d distance %d", gdk_device_tool_get_tool_type (tool->tool), distance)); } static void tablet_tool_handle_tilt (void *data, struct zwp_tablet_tool_v2 *wp_tablet_tool, wl_fixed_t xtilt, wl_fixed_t ytilt) { GdkWaylandTabletToolData *tool = data; GdkWaylandTabletData *tablet = tool->current_tablet; gint xtilt_axis_index = tablet->axis_indices[GDK_AXIS_XTILT]; gint ytilt_axis_index = tablet->axis_indices[GDK_AXIS_YTILT]; _gdk_device_translate_axis (tablet->current_device, xtilt_axis_index, wl_fixed_to_double (xtilt), &tablet->axes[xtilt_axis_index]); _gdk_device_translate_axis (tablet->current_device, ytilt_axis_index, wl_fixed_to_double (ytilt), &tablet->axes[ytilt_axis_index]); GDK_NOTE (EVENTS, g_message ("tablet tool %d tilt %f/%f", gdk_device_tool_get_tool_type (tool->tool), wl_fixed_to_double (xtilt), wl_fixed_to_double (ytilt))); } static void tablet_tool_handle_button (void *data, struct zwp_tablet_tool_v2 *wp_tablet_tool, uint32_t serial, uint32_t button, uint32_t state) { GdkWaylandTabletToolData *tool = data; GdkWaylandTabletData *tablet = tool->current_tablet; GdkEventType evtype; guint n_button; if (!tablet->pointer_info.focus) return; tablet->pointer_info.press_serial = serial; if (button == BTN_STYLUS) n_button = GDK_BUTTON_SECONDARY; else if (button == BTN_STYLUS2) n_button = GDK_BUTTON_MIDDLE; else return; if (state == ZWP_TABLET_TOOL_V2_BUTTON_STATE_PRESSED) evtype = GDK_BUTTON_PRESS; else if (state == ZWP_TABLET_TOOL_V2_BUTTON_STATE_RELEASED) evtype = GDK_BUTTON_RELEASE; else return; tablet_create_button_event_frame (tablet, evtype, n_button); } static void tablet_tool_handle_rotation (void *data, struct zwp_tablet_tool_v2 *wp_tablet_tool, wl_fixed_t degrees) { GdkWaylandTabletToolData *tool = data; GdkWaylandTabletData *tablet = tool->current_tablet; gint axis_index = tablet->axis_indices[GDK_AXIS_ROTATION]; _gdk_device_translate_axis (tablet->current_device, axis_index, wl_fixed_to_double (degrees), &tablet->axes[axis_index]); GDK_NOTE (EVENTS, g_message ("tablet tool %d rotation %f", gdk_device_tool_get_tool_type (tool->tool), wl_fixed_to_double (degrees))); } static void tablet_tool_handle_slider (void *data, struct zwp_tablet_tool_v2 *wp_tablet_tool, int32_t position) { GdkWaylandTabletToolData *tool = data; GdkWaylandTabletData *tablet = tool->current_tablet; gint axis_index = tablet->axis_indices[GDK_AXIS_SLIDER]; _gdk_device_translate_axis (tablet->current_device, axis_index, position, &tablet->axes[axis_index]); GDK_NOTE (EVENTS, g_message ("tablet tool %d slider %d", gdk_device_tool_get_tool_type (tool->tool), position)); } static void tablet_tool_handle_wheel (void *data, struct zwp_tablet_tool_v2 *wp_tablet_tool, int32_t degrees, int32_t clicks) { GdkWaylandTabletToolData *tool = data; GdkWaylandTabletData *tablet = tool->current_tablet; GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (tablet->seat); GdkEvent *event; GDK_NOTE (EVENTS, g_message ("tablet tool %d wheel %d/%d", gdk_device_tool_get_tool_type (tool->tool), degrees, clicks)); if (clicks == 0) return; /* Send smooth event */ event = create_scroll_event (seat, &tablet->pointer_info, tablet->master, tablet->current_device, FALSE); gdk_event_set_device_tool (event, tablet->current_tool->tool); event->scroll.direction = GDK_SCROLL_SMOOTH; event->scroll.delta_y = clicks; _gdk_wayland_display_deliver_event (seat->display, event); /* Send discrete event */ event = create_scroll_event (seat, &tablet->pointer_info, tablet->master, tablet->current_device, TRUE); gdk_event_set_device_tool (event, tablet->current_tool->tool); event->scroll.direction = (clicks > 0) ? GDK_SCROLL_DOWN : GDK_SCROLL_UP; _gdk_wayland_display_deliver_event (seat->display, event); } static void tablet_tool_handle_frame (void *data, struct zwp_tablet_tool_v2 *wl_tablet_tool, uint32_t time) { GdkWaylandTabletToolData *tool = data; GdkWaylandTabletData *tablet = tool->current_tablet; GdkEvent *frame_event; GDK_NOTE (EVENTS, g_message ("tablet frame, time %d", time)); frame_event = tablet->pointer_info.frame.event; if (frame_event && frame_event->any.type == GDK_PROXIMITY_OUT) { tool->current_tablet = NULL; tablet->current_tool = NULL; } tablet->pointer_info.time = time; gdk_wayland_tablet_flush_frame_event (tablet, time); } static const struct zwp_tablet_tool_v2_listener tablet_tool_listener = { tablet_tool_handle_type, tablet_tool_handle_hardware_serial, tablet_tool_handle_hardware_id_wacom, tablet_tool_handle_capability, tablet_tool_handle_done, tablet_tool_handle_removed, tablet_tool_handle_proximity_in, tablet_tool_handle_proximity_out, tablet_tool_handle_down, tablet_tool_handle_up, tablet_tool_handle_motion, tablet_tool_handle_pressure, tablet_tool_handle_distance, tablet_tool_handle_tilt, tablet_tool_handle_rotation, tablet_tool_handle_slider, tablet_tool_handle_wheel, tablet_tool_handle_button, tablet_tool_handle_frame, }; static void tablet_pad_ring_handle_source (void *data, struct zwp_tablet_pad_ring_v2 *wp_tablet_pad_ring, uint32_t source) { GdkWaylandTabletPadGroupData *group = data; GDK_NOTE (EVENTS, g_message ("tablet pad ring handle source, ring = %p source = %d", wp_tablet_pad_ring, source)); group->axis_tmp_info.source = source; } static void tablet_pad_ring_handle_angle (void *data, struct zwp_tablet_pad_ring_v2 *wp_tablet_pad_ring, wl_fixed_t angle) { GdkWaylandTabletPadGroupData *group = data; GDK_NOTE (EVENTS, g_message ("tablet pad ring handle angle, %s ring = %p angle = %f", wp_tablet_pad_ring, wl_fixed_to_double (angle))); group->axis_tmp_info.value = wl_fixed_to_double (angle); } static void tablet_pad_ring_handle_stop (void *data, struct zwp_tablet_pad_ring_v2 *wp_tablet_pad_ring) { GdkWaylandTabletPadGroupData *group = data; GDK_NOTE (EVENTS, g_message ("tablet pad ring handle stop, ring = %p", wp_tablet_pad_ring)); group->axis_tmp_info.is_stop = TRUE; } static void tablet_pad_ring_handle_frame (void *data, struct zwp_tablet_pad_ring_v2 *wp_tablet_pad_ring, uint32_t time) { GdkWaylandTabletPadGroupData *group = data; GdkWaylandTabletPadData *pad = group->pad; GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (pad->seat); GdkEvent *event; GDK_NOTE (EVENTS, g_message ("tablet pad ring handle frame, ring = %p", wp_tablet_pad_ring)); event = gdk_event_new (GDK_PAD_RING); g_set_object (&event->any.window, seat->keyboard_focus); event->pad_axis.time = time; event->pad_axis.group = g_list_index (pad->mode_groups, group); event->pad_axis.index = g_list_index (pad->rings, wp_tablet_pad_ring); event->pad_axis.mode = group->current_mode; event->pad_axis.value = group->axis_tmp_info.value; gdk_event_set_device (event, pad->device); gdk_event_set_source_device (event, pad->device); _gdk_wayland_display_deliver_event (gdk_seat_get_display (pad->seat), event); } static const struct zwp_tablet_pad_ring_v2_listener tablet_pad_ring_listener = { tablet_pad_ring_handle_source, tablet_pad_ring_handle_angle, tablet_pad_ring_handle_stop, tablet_pad_ring_handle_frame, }; static void tablet_pad_strip_handle_source (void *data, struct zwp_tablet_pad_strip_v2 *wp_tablet_pad_strip, uint32_t source) { GdkWaylandTabletPadGroupData *group = data; GDK_NOTE (EVENTS, g_message ("tablet pad strip handle source, strip = %p source = %d", wp_tablet_pad_strip, source)); group->axis_tmp_info.source = source; } static void tablet_pad_strip_handle_position (void *data, struct zwp_tablet_pad_strip_v2 *wp_tablet_pad_strip, uint32_t position) { GdkWaylandTabletPadGroupData *group = data; GDK_NOTE (EVENTS, g_message ("tablet pad strip handle position, strip = %p position = %d", wp_tablet_pad_strip, position)); group->axis_tmp_info.value = (gdouble) position / 65535; } static void tablet_pad_strip_handle_stop (void *data, struct zwp_tablet_pad_strip_v2 *wp_tablet_pad_strip) { GdkWaylandTabletPadGroupData *group = data; GDK_NOTE (EVENTS, g_message ("tablet pad strip handle stop, strip = %p", wp_tablet_pad_strip)); group->axis_tmp_info.is_stop = TRUE; } static void tablet_pad_strip_handle_frame (void *data, struct zwp_tablet_pad_strip_v2 *wp_tablet_pad_strip, uint32_t time) { GdkWaylandTabletPadGroupData *group = data; GdkWaylandTabletPadData *pad = group->pad; GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (pad->seat); GdkEvent *event; GDK_NOTE (EVENTS, g_message ("tablet pad strip handle frame, strip = %p", wp_tablet_pad_strip)); event = gdk_event_new (GDK_PAD_STRIP); g_set_object (&event->any.window, seat->keyboard_focus); event->pad_axis.time = time; event->pad_axis.group = g_list_index (pad->mode_groups, group); event->pad_axis.index = g_list_index (pad->strips, wp_tablet_pad_strip); event->pad_axis.mode = group->current_mode; event->pad_axis.value = group->axis_tmp_info.value; gdk_event_set_device (event, pad->device); gdk_event_set_source_device (event, pad->device); _gdk_wayland_display_deliver_event (gdk_seat_get_display (pad->seat), event); } static const struct zwp_tablet_pad_strip_v2_listener tablet_pad_strip_listener = { tablet_pad_strip_handle_source, tablet_pad_strip_handle_position, tablet_pad_strip_handle_stop, tablet_pad_strip_handle_frame, }; static void tablet_pad_group_handle_buttons (void *data, struct zwp_tablet_pad_group_v2 *wp_tablet_pad_group, struct wl_array *buttons) { GdkWaylandTabletPadGroupData *group = data; uint32_t *p; GDK_NOTE (EVENTS, g_message ("tablet pad group handle buttons, pad group = %p, n_buttons = %ld", wp_tablet_pad_group, buttons->size)); wl_array_for_each (p, buttons) { group->buttons = g_list_prepend (group->buttons, GUINT_TO_POINTER (*p)); } group->buttons = g_list_reverse (group->buttons); } static void tablet_pad_group_handle_ring (void *data, struct zwp_tablet_pad_group_v2 *wp_tablet_pad_group, struct zwp_tablet_pad_ring_v2 *wp_tablet_pad_ring) { GdkWaylandTabletPadGroupData *group = data; GDK_NOTE (EVENTS, g_message ("tablet pad group handle ring, pad group = %p, ring = %p", wp_tablet_pad_group, wp_tablet_pad_ring)); zwp_tablet_pad_ring_v2_add_listener (wp_tablet_pad_ring, &tablet_pad_ring_listener, group); zwp_tablet_pad_ring_v2_set_user_data (wp_tablet_pad_ring, group); group->rings = g_list_append (group->rings, wp_tablet_pad_ring); group->pad->rings = g_list_append (group->pad->rings, wp_tablet_pad_ring); } static void tablet_pad_group_handle_strip (void *data, struct zwp_tablet_pad_group_v2 *wp_tablet_pad_group, struct zwp_tablet_pad_strip_v2 *wp_tablet_pad_strip) { GdkWaylandTabletPadGroupData *group = data; GDK_NOTE (EVENTS, g_message ("tablet pad group handle strip, pad group = %p, strip = %p", wp_tablet_pad_group, wp_tablet_pad_strip)); zwp_tablet_pad_strip_v2_add_listener (wp_tablet_pad_strip, &tablet_pad_strip_listener, group); zwp_tablet_pad_strip_v2_set_user_data (wp_tablet_pad_strip, group); group->strips = g_list_append (group->strips, wp_tablet_pad_strip); group->pad->strips = g_list_append (group->pad->strips, wp_tablet_pad_strip); } static void tablet_pad_group_handle_modes (void *data, struct zwp_tablet_pad_group_v2 *wp_tablet_pad_group, uint32_t modes) { GdkWaylandTabletPadGroupData *group = data; GDK_NOTE (EVENTS, g_message ("tablet pad group handle modes, pad group = %p, n_modes = %d", wp_tablet_pad_group, modes)); group->n_modes = modes; } static void tablet_pad_group_handle_done (void *data, struct zwp_tablet_pad_group_v2 *wp_tablet_pad_group) { GDK_NOTE (EVENTS, g_message ("tablet pad group handle done, pad group = %p", wp_tablet_pad_group)); } static void tablet_pad_group_handle_mode (void *data, struct zwp_tablet_pad_group_v2 *wp_tablet_pad_group, uint32_t time, uint32_t serial, uint32_t mode) { GdkWaylandTabletPadGroupData *group = data; GdkWaylandTabletPadData *pad = group->pad; GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (pad->seat); GdkEvent *event; guint n_group; GDK_NOTE (EVENTS, g_message ("tablet pad group handle mode, pad group = %p, mode = %d", wp_tablet_pad_group, mode)); group->mode_switch_serial = serial; group->current_mode = mode; n_group = g_list_index (pad->mode_groups, group); event = gdk_event_new (GDK_PAD_GROUP_MODE); g_set_object (&event->any.window, seat->keyboard_focus); event->pad_group_mode.group = n_group; event->pad_group_mode.mode = mode; event->pad_group_mode.time = time; gdk_event_set_device (event, pad->device); gdk_event_set_source_device (event, pad->device); _gdk_wayland_display_deliver_event (gdk_seat_get_display (pad->seat), event); } static const struct zwp_tablet_pad_group_v2_listener tablet_pad_group_listener = { tablet_pad_group_handle_buttons, tablet_pad_group_handle_ring, tablet_pad_group_handle_strip, tablet_pad_group_handle_modes, tablet_pad_group_handle_done, tablet_pad_group_handle_mode, }; static void tablet_pad_handle_group (void *data, struct zwp_tablet_pad_v2 *wp_tablet_pad, struct zwp_tablet_pad_group_v2 *wp_tablet_pad_group) { GdkWaylandTabletPadData *pad = data; GdkWaylandTabletPadGroupData *group; GDK_NOTE (EVENTS, g_message ("tablet pad handle group, pad group = %p, group = %p", wp_tablet_pad_group, wp_tablet_pad_group)); group = g_new0 (GdkWaylandTabletPadGroupData, 1); group->wp_tablet_pad_group = wp_tablet_pad_group; group->pad = pad; zwp_tablet_pad_group_v2_add_listener (wp_tablet_pad_group, &tablet_pad_group_listener, group); zwp_tablet_pad_group_v2_set_user_data (wp_tablet_pad_group, group); pad->mode_groups = g_list_append (pad->mode_groups, group); } static void tablet_pad_handle_path (void *data, struct zwp_tablet_pad_v2 *wp_tablet_pad, const char *path) { GdkWaylandTabletPadData *pad = data; GDK_NOTE (EVENTS, g_message ("tablet pad handle path, pad = %p, path = %s", wp_tablet_pad, path)); pad->path = g_strdup (path); } static void tablet_pad_handle_buttons (void *data, struct zwp_tablet_pad_v2 *wp_tablet_pad, uint32_t buttons) { GdkWaylandTabletPadData *pad = data; GDK_NOTE (EVENTS, g_message ("tablet pad handle buttons, pad = %p, n_buttons = %d", wp_tablet_pad, buttons)); pad->n_buttons = buttons; } static void tablet_pad_handle_done (void *data, struct zwp_tablet_pad_v2 *wp_tablet_pad) { GdkWaylandTabletPadData *pad = data; GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (pad->seat); GDK_NOTE (EVENTS, g_message ("tablet pad handle done, pad = %p", wp_tablet_pad)); pad->device = g_object_new (GDK_TYPE_WAYLAND_DEVICE_PAD, "name", "Pad device", "type", GDK_DEVICE_TYPE_SLAVE, "input-source", GDK_SOURCE_TABLET_PAD, "input-mode", GDK_MODE_SCREEN, "display", gdk_seat_get_display (pad->seat), "seat", seat, NULL); _gdk_device_set_associated_device (pad->device, seat->master_keyboard); gdk_seat_device_added (GDK_SEAT (seat), pad->device); } static void tablet_pad_handle_button (void *data, struct zwp_tablet_pad_v2 *wp_tablet_pad, uint32_t time, uint32_t button, uint32_t state) { GdkWaylandTabletPadData *pad = data; GdkWaylandTabletPadGroupData *group; GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (pad->seat); GdkEvent *event; gint n_group; GDK_NOTE (EVENTS, g_message ("tablet pad handle button, pad = %p, button = %d, state = %d", wp_tablet_pad, button, state)); group = tablet_pad_lookup_button_group (pad, button); n_group = g_list_index (pad->mode_groups, group); event = gdk_event_new (state == ZWP_TABLET_PAD_V2_BUTTON_STATE_PRESSED ? GDK_PAD_BUTTON_PRESS : GDK_PAD_BUTTON_RELEASE); g_set_object (&event->any.window, seat->keyboard_focus); event->pad_button.button = button; event->pad_button.group = n_group; event->pad_button.mode = group->current_mode; event->pad_button.time = time; gdk_event_set_device (event, pad->device); gdk_event_set_source_device (event, pad->device); _gdk_wayland_display_deliver_event (gdk_seat_get_display (pad->seat), event); } static void tablet_pad_handle_enter (void *data, struct zwp_tablet_pad_v2 *wp_tablet_pad, uint32_t serial, struct zwp_tablet_v2 *wp_tablet, struct wl_surface *surface) { GdkWaylandTabletPadData *pad = data; GdkWaylandTabletData *tablet = zwp_tablet_v2_get_user_data (wp_tablet); GDK_NOTE (EVENTS, g_message ("tablet pad handle enter, pad = %p, tablet = %p surface = %p", wp_tablet_pad, wp_tablet, surface)); /* Relate pad and tablet */ tablet->pads = g_list_prepend (tablet->pads, pad); pad->current_tablet = tablet; } static void tablet_pad_handle_leave (void *data, struct zwp_tablet_pad_v2 *wp_tablet_pad, uint32_t serial, struct wl_surface *surface) { GdkWaylandTabletPadData *pad = data; GDK_NOTE (EVENTS, g_message ("tablet pad handle leave, pad = %p, surface = %p", wp_tablet_pad, surface)); if (pad->current_tablet) { pad->current_tablet->pads = g_list_remove (pad->current_tablet->pads, pad); pad->current_tablet = NULL; } } static void tablet_pad_handle_removed (void *data, struct zwp_tablet_pad_v2 *wp_tablet_pad) { GdkWaylandTabletPadData *pad = data; GDK_NOTE (EVENTS, g_message ("tablet pad handle removed, pad = %p", wp_tablet_pad)); /* Remove from the current tablet */ if (pad->current_tablet) { pad->current_tablet->pads = g_list_remove (pad->current_tablet->pads, pad); pad->current_tablet = NULL; } _gdk_wayland_seat_remove_tablet_pad (GDK_WAYLAND_SEAT (pad->seat), pad); } static const struct zwp_tablet_pad_v2_listener tablet_pad_listener = { tablet_pad_handle_group, tablet_pad_handle_path, tablet_pad_handle_buttons, tablet_pad_handle_done, tablet_pad_handle_button, tablet_pad_handle_enter, tablet_pad_handle_leave, tablet_pad_handle_removed, }; static void tablet_seat_handle_tablet_added (void *data, struct zwp_tablet_seat_v2 *wp_tablet_seat, struct zwp_tablet_v2 *wp_tablet) { GdkWaylandSeat *seat = data; GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (seat->display); GdkWaylandTabletData *tablet; tablet = g_new0 (GdkWaylandTabletData, 1); tablet->seat = GDK_SEAT (seat); tablet->pointer_info.current_output_scale = 1; tablet->pointer_info.pointer_surface = wl_compositor_create_surface (display_wayland->compositor); tablet->wp_tablet = wp_tablet; seat->tablets = g_list_prepend (seat->tablets, tablet); zwp_tablet_v2_add_listener (wp_tablet, &tablet_listener, tablet); zwp_tablet_v2_set_user_data (wp_tablet, tablet); } static void tablet_seat_handle_tool_added (void *data, struct zwp_tablet_seat_v2 *wp_tablet_seat, struct zwp_tablet_tool_v2 *wp_tablet_tool) { GdkWaylandSeat *seat = data; GdkWaylandTabletToolData *tool; tool = g_new0 (GdkWaylandTabletToolData, 1); tool->wp_tablet_tool = wp_tablet_tool; tool->seat = GDK_SEAT (seat); zwp_tablet_tool_v2_add_listener (wp_tablet_tool, &tablet_tool_listener, tool); zwp_tablet_tool_v2_set_user_data (wp_tablet_tool, tool); seat->tablet_tools = g_list_prepend (seat->tablet_tools, tool); } static void tablet_seat_handle_pad_added (void *data, struct zwp_tablet_seat_v2 *wp_tablet_seat, struct zwp_tablet_pad_v2 *wp_tablet_pad) { GdkWaylandSeat *seat = data; GdkWaylandTabletPadData *pad; pad = g_new0 (GdkWaylandTabletPadData, 1); pad->wp_tablet_pad = wp_tablet_pad; pad->seat = GDK_SEAT (seat); zwp_tablet_pad_v2_add_listener (wp_tablet_pad, &tablet_pad_listener, pad); zwp_tablet_pad_v2_set_user_data (wp_tablet_pad, pad); seat->tablet_pads = g_list_prepend (seat->tablet_pads, pad); } static const struct zwp_tablet_seat_v2_listener tablet_seat_listener = { tablet_seat_handle_tablet_added, tablet_seat_handle_tool_added, tablet_seat_handle_pad_added, }; static void init_devices (GdkWaylandSeat *seat) { /* pointer */ seat->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", seat->display, "seat", seat, NULL); GDK_WAYLAND_DEVICE (seat->master_pointer)->pointer = &seat->pointer_info; /* keyboard */ seat->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", seat->display, "seat", seat, NULL); _gdk_device_reset_axes (seat->master_keyboard); /* link both */ _gdk_device_set_associated_device (seat->master_pointer, seat->master_keyboard); _gdk_device_set_associated_device (seat->master_keyboard, seat->master_pointer); gdk_seat_device_added (GDK_SEAT (seat), seat->master_pointer); gdk_seat_device_added (GDK_SEAT (seat), seat->master_keyboard); } static void pointer_surface_update_scale (GdkDevice *device) { GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (device)); GdkWaylandPointerData *pointer = GDK_WAYLAND_DEVICE (device)->pointer; GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (seat->display); guint32 scale; GSList *l; if (display_wayland->compositor_version < WL_SURFACE_HAS_BUFFER_SCALE) { /* We can't set the scale on this surface */ return; } scale = 1; for (l = pointer->pointer_surface_outputs; l != NULL; l = l->next) { guint32 output_scale = gdk_wayland_display_get_output_scale (display_wayland, l->data); scale = MAX (scale, output_scale); } pointer->current_output_scale = scale; gdk_wayland_device_update_window_cursor (device); } static void pointer_surface_enter (void *data, struct wl_surface *wl_surface, struct wl_output *output) { GdkWaylandSeat *seat = data; GDK_NOTE (EVENTS, g_message ("pointer surface of seat %p entered output %p", seat, output)); seat->pointer_info.pointer_surface_outputs = g_slist_append (seat->pointer_info.pointer_surface_outputs, output); pointer_surface_update_scale (seat->master_pointer); } static void pointer_surface_leave (void *data, struct wl_surface *wl_surface, struct wl_output *output) { GdkWaylandSeat *seat = data; GDK_NOTE (EVENTS, g_message ("pointer surface of seat %p left output %p", seat, output)); seat->pointer_info.pointer_surface_outputs = g_slist_remove (seat->pointer_info.pointer_surface_outputs, output); pointer_surface_update_scale (seat->master_pointer); } static const struct wl_surface_listener pointer_surface_listener = { pointer_surface_enter, pointer_surface_leave }; static GdkWindow * create_foreign_dnd_window (GdkDisplay *display) { return gdk_window_new_popup (display, &(GdkRectangle) { 0, 0, 1, 1 }); } static void gdk_wayland_pointer_data_finalize (GdkWaylandPointerData *pointer) { g_clear_object (&pointer->focus); g_clear_object (&pointer->cursor); wl_surface_destroy (pointer->pointer_surface); g_slist_free (pointer->pointer_surface_outputs); } static void gdk_wayland_seat_finalize (GObject *object) { GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (object); GList *l; for (l = seat->tablet_tools; l != NULL; l = l->next) _gdk_wayland_seat_remove_tool (seat, l->data); for (l = seat->tablet_pads; l != NULL; l = l->next) _gdk_wayland_seat_remove_tablet_pad (seat, l->data); for (l = seat->tablets; l != NULL; l = l->next) _gdk_wayland_seat_remove_tablet (seat, l->data); seat_handle_capabilities (seat, seat->wl_seat, 0); g_object_unref (seat->keymap); gdk_wayland_pointer_data_finalize (&seat->pointer_info); /* FIXME: destroy data_device */ g_clear_object (&seat->keyboard_settings); g_clear_object (&seat->drop_context); g_clear_object (&seat->clipboard); g_clear_object (&seat->primary_clipboard); g_hash_table_destroy (seat->touches); gdk_window_destroy (seat->foreign_dnd_window); zwp_tablet_seat_v2_destroy (seat->wp_tablet_seat); 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->grab_window) { _gdk_wayland_window_set_grab_seat (seat->grab_window, NULL); g_object_remove_weak_pointer (G_OBJECT (seat->grab_window), (gpointer *) &seat->grab_window); seat->grab_window = NULL; } if (window) { seat->grab_window = window; g_object_add_weak_pointer (G_OBJECT (window), (gpointer *) &seat->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; GList *l; native = gdk_window_get_toplevel (window); if (native == NULL || GDK_WINDOW_DESTROYED (native)) return GDK_GRAB_NOT_VIEWABLE; gdk_wayland_seat_set_grab_window (wayland_seat, native); wayland_seat->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 != native) device_emit_grab_crossing (wayland_seat->master_pointer, prev_focus, native, 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->master_pointer); } 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 != native) device_emit_grab_crossing (wayland_seat->touch_master, prev_focus, native, 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 != native) device_emit_grab_crossing (wayland_seat->master_keyboard, prev_focus, native, 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); /* Inhibit shortcuts if the seat grab is for the keyboard only */ if (capabilities == GDK_SEAT_CAPABILITY_KEYBOARD) gdk_wayland_window_inhibit_shortcuts (window, seat); } if (wayland_seat->tablets && capabilities & GDK_SEAT_CAPABILITY_TABLET_STYLUS) { for (l = wayland_seat->tablets; l; l = l->next) { GdkWaylandTabletData *tablet = l->data; GdkWindow *prev_focus = gdk_wayland_device_get_focus (tablet->master); if (prev_focus != native) device_emit_grab_crossing (tablet->master, prev_focus, native, GDK_CROSSING_GRAB, evtime); _gdk_display_add_device_grab (display, tablet->master, window, native, GDK_OWNERSHIP_NONE, owner_events, GDK_ALL_EVENTS_MASK, _gdk_display_get_next_serial (display), evtime, FALSE); gdk_wayland_device_update_window_cursor (tablet->master); } } 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; GList *l; 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->master_pointer); } 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 (grab->window) gdk_wayland_window_restore_shortcuts (grab->window, seat); } } 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; } for (l = wayland_seat->tablets; l; l = l->next) { GdkWaylandTabletData *tablet = l->data; grab = _gdk_display_get_last_device_grab (display, tablet->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 (wayland_seat->finger_scrolling && (capabilities & GDK_SEAT_CAPABILITY_POINTER)) slaves = g_list_prepend (slaves, wayland_seat->finger_scrolling); if (wayland_seat->continuous_scrolling && (capabilities & GDK_SEAT_CAPABILITY_POINTER)) slaves = g_list_prepend (slaves, wayland_seat->continuous_scrolling); if (wayland_seat->wheel_scrolling && (capabilities & GDK_SEAT_CAPABILITY_POINTER)) slaves = g_list_prepend (slaves, wayland_seat->wheel_scrolling); if (wayland_seat->pointer && (capabilities & GDK_SEAT_CAPABILITY_POINTER)) slaves = g_list_prepend (slaves, wayland_seat->pointer); if (wayland_seat->keyboard && (capabilities & GDK_SEAT_CAPABILITY_KEYBOARD)) slaves = g_list_prepend (slaves, wayland_seat->keyboard); if (wayland_seat->touch && (capabilities & GDK_SEAT_CAPABILITY_TOUCH)) slaves = g_list_prepend (slaves, wayland_seat->touch); if (wayland_seat->tablets && (capabilities & GDK_SEAT_CAPABILITY_TABLET_STYLUS)) { GList *l; for (l = wayland_seat->tablets; l; l = l->next) { GdkWaylandTabletData *tablet = l->data; slaves = g_list_prepend (slaves, tablet->stylus_device); slaves = g_list_prepend (slaves, tablet->eraser_device); } } if (wayland_seat->tablet_pads && (capabilities & GDK_SEAT_CAPABILITY_TABLET_PAD)) { GList *l; for (l = wayland_seat->tablet_pads; l; l = l->next) { GdkWaylandTabletPadData *data = l->data; slaves = g_list_prepend (slaves, data->device); } } return slaves; } static GList * gdk_wayland_seat_get_master_pointers (GdkSeat *seat, GdkSeatCapabilities capabilities) { GdkWaylandSeat *wayland_seat = GDK_WAYLAND_SEAT (seat); GList *masters = NULL; if (capabilities & GDK_SEAT_CAPABILITY_POINTER) masters = g_list_prepend (masters, wayland_seat->master_pointer); if (capabilities & GDK_SEAT_CAPABILITY_TOUCH) masters = g_list_prepend (masters, wayland_seat->touch_master); if (capabilities & GDK_SEAT_CAPABILITY_TABLET_STYLUS) { GList *l; for (l = wayland_seat->tablets; l; l = l->next) { GdkWaylandTabletData *tablet = l->data; masters = g_list_prepend (masters, tablet->master); } } return masters; } 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; seat_class->get_master_pointers = gdk_wayland_seat_get_master_pointers; } static void gdk_wayland_seat_init (GdkWaylandSeat *seat) { } void _gdk_wayland_display_create_seat (GdkWaylandDisplay *display_wayland, guint32 id, struct wl_seat *wl_seat) { GdkDisplay *display = GDK_DISPLAY (display_wayland); GdkWaylandSeat *seat; seat = g_object_new (GDK_TYPE_WAYLAND_SEAT, "display", display_wayland, NULL); seat->id = id; seat->keymap = _gdk_wayland_keymap_new (); seat->display = display; 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; wl_seat_add_listener (seat->wl_seat, &seat_listener, seat); wl_seat_set_user_data (seat->wl_seat, seat); if (display_wayland->primary_selection_manager) { seat->primary_clipboard = gdk_wayland_primary_new (seat); } else { /* If the compositor doesn't support primary clipboard, * just do it local-only */ seat->primary_clipboard = gdk_clipboard_new (display); } seat->data_device = wl_data_device_manager_get_data_device (display_wayland->data_device_manager, seat->wl_seat); seat->clipboard = gdk_wayland_clipboard_new (display); seat->drop_context = _gdk_wayland_drop_context_new (display, seat->data_device); wl_data_device_add_listener (seat->data_device, &data_device_listener, seat); seat->pointer_info.current_output_scale = 1; seat->pointer_info.pointer_surface = wl_compositor_create_surface (display_wayland->compositor); wl_surface_add_listener (seat->pointer_info.pointer_surface, &pointer_surface_listener, seat); init_devices (seat); if (display_wayland->tablet_manager) { seat->wp_tablet_seat = zwp_tablet_manager_v2_get_tablet_seat (display_wayland->tablet_manager, wl_seat); zwp_tablet_seat_v2_add_listener (seat->wp_tablet_seat, &tablet_seat_listener, seat); } if (display->clipboard == NULL) display->clipboard = g_object_ref (seat->clipboard); if (display->primary_clipboard == NULL) display->primary_clipboard = g_object_ref (seat->primary_clipboard); gdk_display_add_seat (display, GDK_SEAT (seat)); } void _gdk_wayland_display_remove_seat (GdkWaylandDisplay *display_wayland, guint32 id) { GdkDisplay *display = GDK_DISPLAY (display_wayland); 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); } uint32_t _gdk_wayland_device_get_implicit_grab_serial (GdkWaylandDevice *device, const GdkEvent *event) { GdkSeat *seat = gdk_device_get_seat (GDK_DEVICE (device)); GdkEventSequence *sequence = NULL; GdkWaylandTouchData *touch = NULL; if (event) sequence = gdk_event_get_event_sequence (event); if (sequence) touch = gdk_wayland_seat_get_touch (GDK_WAYLAND_SEAT (seat), GDK_EVENT_SEQUENCE_TO_SLOT (sequence)); if (touch) return touch->touch_down_serial; if (event) { GdkDevice *source = gdk_event_get_source_device (event); GdkWaylandSeat *wayland_seat = GDK_WAYLAND_SEAT (seat); GList *l; for (l = wayland_seat->tablets; l; l = l->next) { GdkWaylandTabletData *tablet = l->data; if (tablet->current_device == source) return tablet->pointer_info.press_serial; } } return GDK_WAYLAND_SEAT (seat)->pointer_info.press_serial; } uint32_t _gdk_wayland_seat_get_last_implicit_grab_serial (GdkSeat *seat, GdkEventSequence **sequence) { GdkWaylandSeat *wayland_seat; GdkWaylandTouchData *touch; GHashTableIter iter; GList *l; uint32_t serial; wayland_seat = GDK_WAYLAND_SEAT (seat); g_hash_table_iter_init (&iter, wayland_seat->touches); if (sequence) *sequence = NULL; serial = wayland_seat->keyboard_key_serial; if (wayland_seat->pointer_info.press_serial > serial) serial = wayland_seat->pointer_info.press_serial; for (l = wayland_seat->tablets; l; l = l->next) { GdkWaylandTabletData *tablet = l->data; if (tablet->pointer_info.press_serial > serial) serial = tablet->pointer_info.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) { GdkWaylandSeat *seat; GdkWaylandTouchData *touch; GdkEvent *event; g_return_if_fail (GDK_IS_WAYLAND_DEVICE (gdk_device)); seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (gdk_device)); touch = gdk_wayland_seat_get_touch (seat, GDK_EVENT_SEQUENCE_TO_SLOT (sequence)); if (GDK_WAYLAND_DEVICE (seat->touch_master)->emulating_touch == touch) { GDK_WAYLAND_DEVICE (seat->touch_master)->emulating_touch = NULL; emulate_touch_crossing (touch->window, NULL, seat->touch_master, seat->touch, touch, GDK_LEAVE_NOTIFY, GDK_CROSSING_NORMAL, GDK_CURRENT_TIME); } event = _create_touch_event (seat, touch, GDK_TOUCH_CANCEL, GDK_CURRENT_TIME); _gdk_wayland_display_deliver_event (seat->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) { GdkWaylandSeat *seat; g_return_val_if_fail (GDK_IS_WAYLAND_DEVICE (gdk_device), NULL); seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (gdk_device)); return seat->data_device; } void gdk_wayland_device_set_selection (GdkDevice *gdk_device, struct wl_data_source *source) { GdkWaylandSeat *seat; GdkWaylandDisplay *display_wayland; g_return_if_fail (GDK_IS_WAYLAND_DEVICE (gdk_device)); seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (gdk_device)); display_wayland = GDK_WAYLAND_DISPLAY (seat->display); wl_data_device_set_selection (seat->data_device, source, _gdk_wayland_display_get_serial (display_wayland)); } /** * gdk_wayland_seat_get_wl_seat: * @seat: (type GdkWaylandSeat): a #GdkSeat * * Returns the Wayland wl_seat of a #GdkSeat. * * Returns: (transfer none): a Wayland wl_seat * * Since: 3.20 */ 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; } /** * gdk_wayland_device_get_node_path: * @device: a #GdkDevice * * Returns the /dev/input/event* path of this device. * For #GdkDevices that possibly coalesce multiple hardware * devices (eg. mouse, keyboard, touch,...), this function * will return %NULL. * * This is most notably implemented for devices of type * %GDK_SOURCE_PEN, %GDK_SOURCE_ERASER and %GDK_SOURCE_TABLET_PAD. * * Returns: the /dev/input/event* path of this device **/ const gchar * gdk_wayland_device_get_node_path (GdkDevice *device) { GdkWaylandTabletData *tablet; GdkWaylandTabletPadData *pad; GdkSeat *seat; g_return_val_if_fail (GDK_IS_DEVICE (device), NULL); seat = gdk_device_get_seat (device); tablet = gdk_wayland_seat_find_tablet (GDK_WAYLAND_SEAT (seat), device); if (tablet) return tablet->path; pad = gdk_wayland_seat_find_pad (GDK_WAYLAND_SEAT (seat), device); if (pad) return pad->path; return NULL; } /** * gdk_wayland_device_pad_set_feedback: * @device: a %GDK_SOURCE_TABLET_PAD device * @feature: Feature to set the feedback label for * @feature_idx: 0-indexed index of the feature to set the feedback label for * @label: Feedback label * * Sets the feedback label for the given feature/index. This may be used by the * compositor to provide user feedback of the actions available/performed. **/ void gdk_wayland_device_pad_set_feedback (GdkDevice *device, GdkDevicePadFeature feature, guint feature_idx, const gchar *label) { GdkWaylandTabletPadData *pad; GdkWaylandTabletPadGroupData *group; GdkSeat *seat; seat = gdk_device_get_seat (device); pad = gdk_wayland_seat_find_pad (GDK_WAYLAND_SEAT (seat), device); if (!pad) return; if (feature == GDK_DEVICE_PAD_FEATURE_BUTTON) { group = tablet_pad_lookup_button_group (pad, feature_idx); if (!group) return; zwp_tablet_pad_v2_set_feedback (pad->wp_tablet_pad, feature_idx, label, group->mode_switch_serial); } else if (feature == GDK_DEVICE_PAD_FEATURE_RING) { struct zwp_tablet_pad_ring_v2 *wp_pad_ring; wp_pad_ring = g_list_nth_data (pad->rings, feature_idx); if (!wp_pad_ring) return; group = zwp_tablet_pad_ring_v2_get_user_data (wp_pad_ring); zwp_tablet_pad_ring_v2_set_feedback (wp_pad_ring, label, group->mode_switch_serial); } else if (feature == GDK_DEVICE_PAD_FEATURE_STRIP) { struct zwp_tablet_pad_strip_v2 *wp_pad_strip; wp_pad_strip = g_list_nth_data (pad->strips, feature_idx); if (!wp_pad_strip) return; group = zwp_tablet_pad_strip_v2_get_user_data (wp_pad_strip); zwp_tablet_pad_strip_v2_set_feedback (wp_pad_strip, label, group->mode_switch_serial); } }