/* 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 "gdksurfaceprivate.h" #include "gdktypes.h" #include "gdkclipboard-wayland.h" #include "gdkclipboardprivate.h" #include "gdkprivate-wayland.h" #include "gdkseat-wayland.h" #include "gdkwayland.h" #include "gdkkeysyms.h" #include "gdkkeysprivate.h" #include "gdkcursorprivate.h" #include "gdkdeviceprivate.h" #include "gdkdevicepadprivate.h" #include "gdkdevicetoolprivate.h" #include "gdkdevice-wayland-private.h" #include "gdkdropprivate.h" #include "gdkprimary-wayland.h" #include "gdkseatprivate.h" #include "gdk-private.h" #include "pointer-gestures-unstable-v1-client-protocol.h" #include "tablet-unstable-v2-client-protocol.h" #include #include #include #if defined(HAVE_DEV_EVDEV_INPUT_H) #include #elif defined(HAVE_LINUX_INPUT_H) #include #endif /** * GdkWaylandDevice: * * The Wayland implementation of `GdkDevice`. * * Beyond the regular [class@Gdk.Device] API, the Wayland implementation * provides access to Wayland objects such as the `wl_seat` with * [method@GdkWayland.WaylandDevice.get_wl_seat], the `wl_keyboard` with * [method@GdkWayland.WaylandDevice.get_wl_keyboard] and the `wl_pointer` with * [method@GdkWayland.WaylandDevice.get_wl_pointer]. */ /** * GdkWaylandSeat: * * The Wayland implementation of `GdkSeat`. * * Beyond the regular [class@Gdk.Seat] API, the Wayland implementation * provides access to the Wayland `wl_seat` object with * [method@GdkWayland.WaylandSeat.get_wl_seat]. */ #define BUTTON_BASE (BTN_LEFT - 1) /* Used to translate to 1-indexed buttons */ #ifndef BTN_STYLUS3 #define BTN_STYLUS3 0x149 /* Linux 4.15 */ #endif #define GDK_SEAT_NOTE(seat,type,action) GDK_DISPLAY_NOTE(gdk_seat_get_display (GDK_SEAT (seat)),type,action) 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; double x; double y; GdkSurface *surface; uint32_t touch_down_serial; guint initial_touch : 1; }; struct _GdkWaylandPointerFrameData { GdkEvent *event; /* Specific to the scroll event */ double delta_x, delta_y; int32_t discrete_x, discrete_y; gint8 is_scroll_stop; enum wl_pointer_axis_source source; }; struct _GdkWaylandPointerData { GdkSurface *focus; double surface_x, surface_y; GdkModifierType button_modifiers; uint32_t time; uint32_t enter_serial; uint32_t press_serial; GdkSurface *grab_surface; uint32_t grab_time; struct wl_surface *pointer_surface; guint cursor_is_default: 1; 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; double 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; char *path; GList *rings; GList *strips; GList *mode_groups; }; struct _GdkWaylandTabletData { struct zwp_tablet_v2 *wp_tablet; char *name; char *path; uint32_t vid; uint32_t pid; GdkDevice *logical_device; GdkDevice *stylus_device; GdkSeat *seat; GdkWaylandPointerData pointer_info; GList *pads; GdkWaylandTabletToolData *current_tool; int axis_indices[GDK_AXIS_LAST]; double axes[GDK_AXIS_LAST]; }; 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 *logical_pointer; GdkDevice *logical_keyboard; GdkDevice *pointer; GdkDevice *wheel_scrolling; GdkDevice *finger_scrolling; GdkDevice *continuous_scrolling; GdkDevice *keyboard; GdkDevice *logical_touch; 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; GdkSurface *keyboard_focus; GdkSurface *grab_surface; uint32_t grab_time; gboolean have_server_repeat; uint32_t server_repeat_rate; uint32_t server_repeat_delay; struct wl_data_offer *pending_offer; GdkContentFormatsBuilder *pending_builder; GdkDragAction pending_source_actions; GdkDragAction pending_action; struct wl_callback *repeat_callback; guint32 repeat_timer; guint32 repeat_key; guint32 repeat_count; gint64 repeat_deadline; uint32_t keyboard_time; uint32_t keyboard_key_serial; GdkClipboard *clipboard; GdkClipboard *primary_clipboard; struct wl_data_device *data_device; GdkDrag *drag; GdkDrop *drop; /* Some tracking on gesture events */ guint gesture_n_fingers; double 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->logical_touch */ 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); static void init_pointer_data (GdkWaylandPointerData *pointer_data, GdkDisplay *display_wayland, GdkDevice *logical_device); static void pointer_surface_update_scale (GdkDevice *device); #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 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->logical_device == device || tablet->stylus_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_surface_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 G_SOURCE_REMOVE; } if (tablet) { if (!tablet->current_tool) { pointer->cursor_timeout_id = 0; return G_SOURCE_REMOVE; } 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 { pointer->cursor_timeout_id = 0; return G_SOURCE_REMOVE; } 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 || pointer->cursor_timeout_id == 0) { 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_surface_cursor, device); g_source_set_name_by_id (id, "[gtk] gdk_wayland_device_update_surface_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_surface_cursor (GdkDevice *device, GdkSurface *surface, GdkCursor *cursor) { GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (device)); GdkWaylandPointerData *pointer = GDK_WAYLAND_DEVICE (device)->pointer; if (device == seat->logical_touch) return; if (seat->grab_cursor) cursor = seat->grab_cursor; if (pointer->cursor != NULL && cursor != NULL && gdk_cursor_equal (cursor, pointer->cursor)) return; if (cursor == NULL) { if (!pointer->cursor_is_default) { g_clear_object (&pointer->cursor); pointer->cursor = gdk_cursor_new_from_name ("default", NULL); pointer->cursor_is_default = TRUE; gdk_wayland_pointer_stop_cursor_animation (pointer); gdk_wayland_device_update_surface_cursor (device); } else { /* Nothing to do, we'already using the default cursor */ } } else { g_set_object (&pointer->cursor, cursor); pointer->cursor_is_default = FALSE; gdk_wayland_pointer_stop_cursor_animation (pointer); gdk_wayland_device_update_surface_cursor (device); } } 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; } void gdk_wayland_device_query_state (GdkDevice *device, GdkSurface *surface, double *win_x, double *win_y, GdkModifierType *mask) { GdkWaylandPointerData *pointer; double x, y; if (mask) *mask = device_get_modifiers (device); pointer = GDK_WAYLAND_DEVICE (device)->pointer; if (pointer->focus == surface) { x = pointer->surface_x; y = pointer->surface_y; } else { x = y = -1; } if (win_x) *win_x = x; if (win_y) *win_y = y; } static void emulate_crossing (GdkSurface *surface, GdkSurface *child_surface, GdkDevice *device, GdkEventType type, GdkCrossingMode mode, guint32 time_) { GdkEvent *event; GdkModifierType state; double x, y; gdk_surface_get_device_position (surface, device, &x, &y, &state); event = gdk_crossing_event_new (type, surface, device, time_, state, x, y, mode, GDK_NOTIFY_NONLINEAR); _gdk_wayland_display_deliver_event (gdk_surface_get_display (surface), event); } static void emulate_touch_crossing (GdkSurface *surface, GdkSurface *child_surface, GdkDevice *device, GdkDevice *source, GdkWaylandTouchData *touch, GdkEventType type, GdkCrossingMode mode, guint32 time_) { GdkEvent *event; event = gdk_crossing_event_new (type, surface, device, time_, 0, touch->x, touch->y, mode, GDK_NOTIFY_NONLINEAR); _gdk_wayland_display_deliver_event (gdk_surface_get_display (surface), event); } static void emulate_focus (GdkSurface *surface, GdkDevice *device, gboolean focus_in, guint32 time_) { GdkEvent *event = gdk_focus_event_new (surface, device, focus_in); _gdk_wayland_display_deliver_event (gdk_surface_get_display (surface), event); } static void device_emit_grab_crossing (GdkDevice *device, GdkSurface *from, GdkSurface *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_); } } GdkSurface * gdk_wayland_device_get_focus (GdkDevice *device) { GdkWaylandSeat *wayland_seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (device)); GdkWaylandPointerData *pointer; if (device == wayland_seat->logical_keyboard) return wayland_seat->keyboard_focus; else { pointer = GDK_WAYLAND_DEVICE (device)->pointer; if (pointer) return pointer->focus; } return NULL; } static void device_maybe_emit_grab_crossing (GdkDevice *device, GdkSurface *window, guint32 time) { GdkSurface *surface = gdk_wayland_device_get_focus (device); GdkSurface *focus = window; if (focus != surface) device_emit_grab_crossing (device, focus, window, GDK_CROSSING_GRAB, time); } static GdkSurface* device_maybe_emit_ungrab_crossing (GdkDevice *device, guint32 time_) { GdkDeviceGrabInfo *grab; GdkSurface *focus = NULL; GdkSurface *surface = NULL; GdkSurface *prev_focus = NULL; focus = gdk_wayland_device_get_focus (device); grab = _gdk_display_get_last_device_grab (gdk_device_get_display (device), device); if (grab) { prev_focus = grab->surface; surface = grab->surface; } if (focus != surface) device_emit_grab_crossing (device, prev_focus, focus, GDK_CROSSING_UNGRAB, time_); return prev_focus; } static GdkGrabStatus gdk_wayland_device_grab (GdkDevice *device, GdkSurface *surface, gboolean owner_events, GdkEventMask event_mask, GdkSurface *confine_to, GdkCursor *cursor, guint32 time_) { GdkWaylandSeat *wayland_seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (device)); GdkWaylandPointerData *pointer = GDK_WAYLAND_DEVICE (device)->pointer; if (GDK_IS_DRAG_SURFACE (surface) && gdk_surface_get_mapped (surface)) { g_warning ("Surface %p is already mapped at the time of grabbing. " "gdk_seat_grab() should be used to simultaneously grab input " "and show this popup. You may find oddities ahead.", surface); } device_maybe_emit_grab_crossing (device, surface, time_); if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD) { /* Device is a keyboard */ gdk_wayland_surface_inhibit_shortcuts (surface, gdk_device_get_seat (device)); return GDK_GRAB_SUCCESS; } else { /* Device is a pointer */ if (pointer->grab_surface != NULL && time_ != 0 && pointer->grab_time > time_) { return GDK_GRAB_ALREADY_GRABBED; } if (time_ == 0) time_ = pointer->time; pointer->grab_surface = surface; pointer->grab_time = time_; _gdk_wayland_surface_set_grab_seat (surface, GDK_SEAT (wayland_seat)); g_clear_object (&wayland_seat->cursor); if (cursor) wayland_seat->cursor = g_object_ref (cursor); gdk_wayland_device_update_surface_cursor (device); } return GDK_GRAB_SUCCESS; } static void gdk_wayland_device_ungrab (GdkDevice *device, guint32 time_) { GdkWaylandPointerData *pointer = GDK_WAYLAND_DEVICE (device)->pointer; GdkSurface *prev_focus; prev_focus = device_maybe_emit_ungrab_crossing (device, time_); if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD) { /* Device is a keyboard */ if (prev_focus) gdk_wayland_surface_restore_shortcuts (prev_focus, gdk_device_get_seat (device)); } else { /* Device is a pointer */ gdk_wayland_device_update_surface_cursor (device); if (pointer->grab_surface) _gdk_wayland_surface_set_grab_seat (pointer->grab_surface, NULL); } } static GdkSurface * gdk_wayland_device_surface_at_position (GdkDevice *device, double *win_x, double *win_y, GdkModifierType *mask) { 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_class_init (GdkWaylandDeviceClass *klass) { GdkDeviceClass *device_class = GDK_DEVICE_CLASS (klass); device_class->set_surface_cursor = gdk_wayland_device_set_surface_cursor; device_class->grab = gdk_wayland_device_grab; device_class->ungrab = gdk_wayland_device_ungrab; device_class->surface_at_position = gdk_wayland_device_surface_at_position; } static void gdk_wayland_device_init (GdkWaylandDevice *device_core) { GdkDevice *device; device = GDK_DEVICE (device_core); _gdk_device_add_axis (device, GDK_AXIS_X, 0, 0, 1); _gdk_device_add_axis (device, GDK_AXIS_Y, 0, 0, 1); } static int 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)); #ifdef G_DISABLE_ASSERT if (data == NULL) return 0; #else g_assert (data != NULL); #endif return g_list_length (data->mode_groups); } static int gdk_wayland_device_pad_get_group_n_modes (GdkDevicePad *pad, int 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)); #ifdef G_DISABLE_ASSERT if (data == NULL) return 0; #else g_assert (data != NULL); #endif group = g_list_nth_data (data->mode_groups, n_group); if (!group) return -1; return group->n_modes; } static int 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 int gdk_wayland_device_pad_get_feature_group (GdkDevicePad *pad, GdkDevicePadFeature feature, int idx) { GdkSeat *seat = gdk_device_get_seat (GDK_DEVICE (pad)); GdkWaylandTabletPadGroupData *group; GdkWaylandTabletPadData *data; GList *l; int i; data = gdk_wayland_seat_find_pad (GDK_WAYLAND_SEAT (seat), GDK_DEVICE (pad)); #ifdef G_DISABLE_ASSERT if (data == NULL) return -1; #else g_assert (data != NULL); #endif 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: (skip) * @device: (type GdkWaylandDevice): a `GdkDevice` * * Returns the Wayland `wl_seat` of a `GdkDevice`. * * Returns: (transfer none): a Wayland `wl_seat` */ 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: (skip) * @device: (type GdkWaylandDevice): a `GdkDevice` * * Returns the Wayland `wl_pointer` of a `GdkDevice`. * * Returns: (transfer none): a Wayland `wl_pointer` */ 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: (skip) * @device: (type GdkWaylandDevice): a `GdkDevice` * * Returns the Wayland `wl_keyboard` of a `GdkDevice`. * * Returns: (transfer none): a Wayland `wl_keyboard` */ 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; } /** * gdk_wayland_device_get_xkb_keymap: * @device: (type GdkWaylandDevice): a `GdkDevice` * * Returns the `xkb_keymap` of a `GdkDevice`. * * Returns: (transfer none): a `struct xkb_keymap` * * Since: 4.4 */ struct xkb_keymap * gdk_wayland_device_get_xkb_keymap (GdkDevice *device) { GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (device)); return _gdk_wayland_keymap_get_xkb_keymap (seat->keymap); } GdkKeymap * _gdk_wayland_device_get_keymap (GdkDevice *device) { GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (device)); return seat->keymap; } static void gdk_wayland_seat_discard_pending_offer (GdkWaylandSeat *seat) { if (seat->pending_builder) { GdkContentFormats *ignore = gdk_content_formats_builder_free_to_formats (seat->pending_builder); gdk_content_formats_unref (ignore); seat->pending_builder = NULL; } g_clear_pointer (&seat->pending_offer, wl_data_offer_destroy); seat->pending_source_actions = 0; seat->pending_action = 0; } static inline GdkDragAction gdk_wayland_actions_to_gdk_actions (uint32_t dnd_actions) { GdkDragAction actions = 0; if (dnd_actions & WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY) actions |= GDK_ACTION_COPY; if (dnd_actions & WL_DATA_DEVICE_MANAGER_DND_ACTION_MOVE) actions |= GDK_ACTION_MOVE; if (dnd_actions & WL_DATA_DEVICE_MANAGER_DND_ACTION_ASK) actions |= GDK_ACTION_ASK; return actions; } static void data_offer_offer (void *data, struct wl_data_offer *offer, const char *type) { GdkWaylandSeat *seat = data; if (seat->pending_offer != offer) { GDK_SEAT_NOTE (seat, EVENTS, g_message ("%p: offer for unknown offer %p of %s", seat, offer, type)); return; } /* skip magic mime types */ if (g_str_equal (type, GDK_WAYLAND_LOCAL_DND_MIME_TYPE)) return; gdk_content_formats_builder_add_mime_type (seat->pending_builder, type); } static void data_offer_source_actions (void *data, struct wl_data_offer *offer, uint32_t source_actions) { GdkWaylandSeat *seat = data; if (offer == seat->pending_offer) { seat->pending_source_actions = gdk_wayland_actions_to_gdk_actions (source_actions); return; } if (seat->drop == NULL) return; gdk_wayland_drop_set_source_actions (seat->drop, source_actions); gdk_drop_emit_motion_event (seat->drop, FALSE, seat->pointer_info.surface_x, seat->pointer_info.surface_y, GDK_CURRENT_TIME); } static void data_offer_action (void *data, struct wl_data_offer *offer, uint32_t action) { GdkWaylandSeat *seat = data; if (offer == seat->pending_offer) { seat->pending_action = gdk_wayland_actions_to_gdk_actions (action); return; } if (seat->drop == NULL) return; gdk_wayland_drop_set_action (seat->drop, action); gdk_drop_emit_motion_event (seat->drop, FALSE, seat->pointer_info.surface_x, seat->pointer_info.surface_y, GDK_CURRENT_TIME); } static const struct wl_data_offer_listener data_offer_listener = { data_offer_offer, data_offer_source_actions, data_offer_action }; static void data_device_data_offer (void *data, struct wl_data_device *data_device, struct wl_data_offer *offer) { GdkWaylandSeat *seat = data; GDK_SEAT_NOTE (seat, EVENTS, g_message ("data device data offer, data device %p, offer %p", data_device, offer)); gdk_wayland_seat_discard_pending_offer (seat); seat->pending_offer = offer; wl_data_offer_add_listener (offer, &data_offer_listener, seat); seat->pending_builder = gdk_content_formats_builder_new (); seat->pending_source_actions = 0; seat->pending_action = 0; } 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; GdkSurface *dest_surface; GdkContentFormats *formats; int origin_x, origin_y; GdkDevice *device; dest_surface = wl_surface_get_user_data (surface); if (!GDK_IS_SURFACE (dest_surface)) return; if (offer != seat->pending_offer) { GDK_SEAT_NOTE (seat, EVENTS, g_message ("%p: enter event for unknown offer %p, expected %p", seat, offer, seat->pending_offer)); return; } GDK_SEAT_NOTE (seat, 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_surface); seat->pointer_info.surface_x = wl_fixed_to_double (x); seat->pointer_info.surface_y = wl_fixed_to_double (y); if (seat->logical_pointer) device = seat->logical_pointer; else if (seat->logical_touch) device = seat->logical_touch; else { g_warning ("No device for DND enter, ignoring."); return; } formats = gdk_content_formats_builder_free_to_formats (seat->pending_builder); seat->pending_builder = NULL; seat->pending_offer = NULL; seat->drop = gdk_wayland_drop_new (device, seat->drag, formats, dest_surface, offer, serial); gdk_wayland_drop_set_source_actions (seat->drop, seat->pending_source_actions); gdk_wayland_drop_set_action (seat->drop, seat->pending_action); gdk_content_formats_unref (formats); gdk_wayland_seat_discard_pending_offer (seat); gdk_surface_get_origin (gdk_drop_get_surface (seat->drop), &origin_x, &origin_y); gdk_drop_emit_enter_event (seat->drop, FALSE, origin_x + seat->pointer_info.surface_x, origin_y + seat->pointer_info.surface_y, GDK_CURRENT_TIME); } static void data_device_leave (void *data, struct wl_data_device *data_device) { GdkWaylandSeat *seat = data; GDK_SEAT_NOTE (seat, EVENTS, g_message ("data device leave, data device %p", data_device)); if (seat->drop == NULL) return; g_object_unref (seat->pointer_info.focus); seat->pointer_info.focus = NULL; gdk_drop_emit_leave_event (seat->drop, FALSE, GDK_CURRENT_TIME); g_clear_object (&seat->drop); } 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; int origin_x, origin_y; GDK_SEAT_NOTE (seat, 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 (seat->drop == NULL) 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_surface_get_origin (gdk_drop_get_surface (seat->drop), &origin_x, &origin_y); gdk_drop_emit_motion_event (seat->drop, FALSE, origin_x + seat->pointer_info.surface_x, origin_y + seat->pointer_info.surface_y, time); } static void data_device_drop (void *data, struct wl_data_device *data_device) { GdkWaylandSeat *seat = data; int origin_x, origin_y; GDK_SEAT_NOTE (seat, EVENTS, g_message ("data device drop, data device %p", data_device)); gdk_surface_get_origin (gdk_drop_get_surface (seat->drop), &origin_x, &origin_y); gdk_drop_emit_drop_event (seat->drop, FALSE, origin_x + seat->pointer_info.surface_x, origin_y + seat->pointer_info.surface_y, 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) { if (offer == seat->pending_offer) { formats = gdk_content_formats_builder_free_to_formats (seat->pending_builder); seat->pending_builder = NULL; seat->pending_offer = NULL; } else { formats = gdk_content_formats_new (NULL, 0); offer = NULL; } gdk_wayland_seat_discard_pending_offer (seat); } 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 void flush_discrete_scroll_event (GdkWaylandSeat *seat, GdkScrollDirection direction) { GdkEvent *event; GdkDevice *source; source = get_scroll_device (seat, seat->pointer_info.frame.source); event = gdk_scroll_event_new_discrete (seat->pointer_info.focus, source, NULL, seat->pointer_info.time, device_get_modifiers (seat->logical_pointer), direction, TRUE); _gdk_wayland_display_deliver_event (seat->display, event); } static void flush_smooth_scroll_event (GdkWaylandSeat *seat, double delta_x, double delta_y, gboolean is_stop) { GdkEvent *event; GdkDevice *source; source = get_scroll_device (seat, seat->pointer_info.frame.source); event = gdk_scroll_event_new (seat->pointer_info.focus, source, NULL, seat->pointer_info.time, device_get_modifiers (seat->logical_pointer), delta_x, delta_y, 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 void gdk_wayland_seat_set_frame_event (GdkWaylandSeat *seat, GdkEvent *event) { if (seat->pointer_info.frame.event && gdk_event_get_event_type (seat->pointer_info.frame.event) != gdk_event_get_event_type (event)) gdk_wayland_seat_flush_frame_event (seat); seat->pointer_info.frame.event = 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_SURFACE (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_crossing_event_new (GDK_ENTER_NOTIFY, seat->pointer_info.focus, seat->logical_pointer, 0, 0, seat->pointer_info.surface_x, seat->pointer_info.surface_y, GDK_CROSSING_NORMAL, GDK_NOTIFY_NONLINEAR); gdk_wayland_seat_set_frame_event (seat, event); gdk_wayland_device_update_surface_cursor (seat->logical_pointer); GDK_SEAT_NOTE (seat, 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_SURFACE (wl_surface_get_user_data (surface))) return; if (!seat->pointer_info.focus) return; _gdk_wayland_display_update_serial (display_wayland, serial); if (seat->pointer_info.button_modifiers != 0) { gulong display_serial; display_serial = _gdk_display_get_next_serial (seat->display); _gdk_display_end_device_grab (seat->display, seat->logical_pointer, display_serial, NULL, TRUE); _gdk_display_device_grab_update (seat->display, seat->logical_pointer, display_serial); } event = gdk_crossing_event_new (GDK_LEAVE_NOTIFY, seat->pointer_info.focus, seat->logical_pointer, 0, 0, seat->pointer_info.surface_x, seat->pointer_info.surface_y, GDK_CROSSING_NORMAL, GDK_NOTIFY_NONLINEAR); gdk_wayland_seat_set_frame_event (seat, event); gdk_wayland_device_update_surface_cursor (seat->logical_pointer); GDK_SEAT_NOTE (seat, 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_motion_event_new (seat->pointer_info.focus, seat->logical_pointer, NULL, time, device_get_modifiers (seat->logical_pointer), seat->pointer_info.surface_x, seat->pointer_info.surface_y, NULL); gdk_wayland_seat_set_frame_event (seat, event); if (GDK_DISPLAY_DEBUG_CHECK (gdk_seat_get_display (GDK_SEAT (seat)), EVENTS)) { double x, y; gdk_event_get_position (event, &x, &y); g_message ("motion %f %f, seat %p state %d", x, y, seat, gdk_event_get_modifier_state (event)); } 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_button_event_new (state ? GDK_BUTTON_PRESS : GDK_BUTTON_RELEASE, seat->pointer_info.focus, seat->logical_pointer, NULL, time, device_get_modifiers (seat->logical_pointer), gdk_button, seat->pointer_info.surface_x, seat->pointer_info.surface_y, NULL); gdk_wayland_seat_set_frame_event (seat, event); modifier = 1 << (8 + gdk_button - 1); if (state) seat->pointer_info.button_modifiers |= modifier; else seat->pointer_info.button_modifiers &= ~modifier; GDK_SEAT_NOTE (seat, EVENTS, g_message ("button %d %s, seat %p state %d", gdk_button_event_get_button (event), state ? "press" : "release", seat, gdk_event_get_modifier_state (event))); 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_SEAT_NOTE (seat, 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_SEAT_NOTE (seat, 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_SEAT_NOTE (seat, 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_SEAT_NOTE (seat, 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_SEAT_NOTE (seat, EVENTS, g_message ("discrete scroll, axis %s, value %d, seat %p", get_axis_name (axis), value, seat)); } static int get_active_layout (GdkKeymap *keymap) { struct xkb_keymap *xkb_keymap; struct xkb_state *xkb_state; xkb_keymap = _gdk_wayland_keymap_get_xkb_keymap (keymap); xkb_state = _gdk_wayland_keymap_get_xkb_state (keymap); for (int i = 0; i < xkb_keymap_num_layouts (xkb_keymap); i++) { if (xkb_state_layout_index_is_active (xkb_state, i, XKB_STATE_LAYOUT_EFFECTIVE)) return i; } return -1; } #ifdef G_ENABLE_DEBUG static const char * get_active_layout_name (GdkKeymap *keymap) { struct xkb_keymap *xkb_keymap; xkb_keymap = _gdk_wayland_keymap_get_xkb_keymap (keymap); return xkb_keymap_layout_get_name (xkb_keymap, get_active_layout (keymap)); } #endif static void keyboard_handle_keymap (void *data, struct wl_keyboard *keyboard, uint32_t format, int fd, uint32_t size) { GdkWaylandSeat *seat = data; PangoDirection direction; gboolean bidi; gboolean caps_lock; gboolean num_lock; gboolean scroll_lock; GdkModifierType modifiers; direction = gdk_keymap_get_direction (seat->keymap); bidi = gdk_keymap_have_bidi_layouts (seat->keymap); caps_lock = gdk_keymap_get_caps_lock_state (seat->keymap); num_lock = gdk_keymap_get_num_lock_state (seat->keymap); scroll_lock = gdk_keymap_get_scroll_lock_state (seat->keymap); modifiers = gdk_keymap_get_modifier_state (seat->keymap); _gdk_wayland_keymap_update_from_fd (seat->keymap, format, fd, size); GDK_DISPLAY_NOTE(seat->keymap->display, INPUT, { GString *s = g_string_new (""); struct xkb_keymap *xkb_keymap = _gdk_wayland_keymap_get_xkb_keymap (seat->keymap); struct xkb_state *xkb_state = _gdk_wayland_keymap_get_xkb_state (seat->keymap); for (int i = 0; i < xkb_keymap_num_layouts (xkb_keymap); i++) { if (s->len > 0) g_string_append (s, ", "); if (xkb_state_layout_index_is_active (xkb_state, i, XKB_STATE_LAYOUT_EFFECTIVE)) g_string_append (s, "*"); g_string_append (s, xkb_keymap_layout_get_name (xkb_keymap, i)); } g_print ("layouts: %s\n", s->str); g_string_free (s, TRUE); }); 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"); if (direction != gdk_keymap_get_direction (seat->keymap)) g_object_notify (G_OBJECT (seat->logical_keyboard), "direction"); if (bidi != gdk_keymap_have_bidi_layouts (seat->keymap)) g_object_notify (G_OBJECT (seat->logical_keyboard), "has-bidi-layouts"); if (caps_lock != gdk_keymap_get_caps_lock_state (seat->keymap)) g_object_notify (G_OBJECT (seat->logical_keyboard), "caps-lock-state"); if (num_lock != gdk_keymap_get_num_lock_state (seat->keymap)) g_object_notify (G_OBJECT (seat->logical_keyboard), "num-lock-state"); if (scroll_lock != gdk_keymap_get_scroll_lock_state (seat->keymap)) g_object_notify (G_OBJECT (seat->logical_keyboard), "scroll-lock-state"); if (modifiers != gdk_keymap_get_modifier_state (seat->keymap)) g_object_notify (G_OBJECT (seat->logical_keyboard), "modifier-state"); } 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_SURFACE (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_focus_event_new (seat->keyboard_focus, seat->logical_keyboard, TRUE); GDK_SEAT_NOTE (seat, 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_surface_is_destroyed() might already return TRUE for * seat->keyboard_focus here, which would happen if we destroyed the * surface before losing keyboard focus. */ stop_key_repeat (seat); _gdk_wayland_display_update_serial (display, serial); event = gdk_focus_event_new (seat->keyboard_focus, seat->logical_keyboard, FALSE); g_object_unref (seat->keyboard_focus); seat->keyboard_focus = NULL; seat->repeat_key = 0; seat->key_modifiers = 0; GDK_SEAT_NOTE (seat, EVENTS, g_message ("focus out, seat %p surface %p", seat, gdk_event_get_surface (event))); _gdk_wayland_display_deliver_event (seat->display, event); } static gboolean keyboard_repeat (gpointer data); 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 { 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; guint delay, interval, timeout; gint64 begin_time, now; xkb_mod_mask_t consumed; GdkTranslatedKey translated; GdkTranslatedKey no_lock; xkb_mod_mask_t modifiers; xkb_mod_index_t caps_lock; 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); translated.keyval = xkb_state_key_get_one_sym (xkb_state, key); modifiers = xkb_state_serialize_mods (xkb_state, XKB_STATE_MODS_EFFECTIVE); consumed = modifiers & ~xkb_state_mod_mask_remove_consumed (xkb_state, key, modifiers); translated.consumed = gdk_wayland_keymap_get_gdk_modifiers (keymap, consumed); translated.layout = xkb_state_key_get_layout (xkb_state, key); translated.level = xkb_state_key_get_level (xkb_state, key, translated.layout); if (translated.keyval == XKB_KEY_NoSymbol) return; seat->pointer_info.time = time_; seat->key_modifiers = gdk_keymap_get_modifier_state (keymap); modifiers = xkb_state_serialize_mods (xkb_state, XKB_STATE_MODS_EFFECTIVE); caps_lock = xkb_keymap_mod_get_index (xkb_keymap, XKB_MOD_NAME_CAPS); if (modifiers & (1 << caps_lock)) { struct xkb_state *tmp_state = xkb_state_new (xkb_keymap); xkb_layout_index_t layout; modifiers &= ~(1 << caps_lock); layout = xkb_state_serialize_layout (xkb_state, XKB_STATE_LAYOUT_EFFECTIVE); xkb_state_update_mask (tmp_state, modifiers, 0, 0, layout, 0, 0); no_lock.keyval = xkb_state_key_get_one_sym (tmp_state, key); consumed = modifiers & ~xkb_state_mod_mask_remove_consumed (tmp_state, key, modifiers); no_lock.consumed = gdk_wayland_keymap_get_gdk_modifiers (keymap, consumed); no_lock.layout = xkb_state_key_get_layout (tmp_state, key); no_lock.level = xkb_state_key_get_level (tmp_state, key, no_lock.layout); xkb_state_unref (tmp_state); } else { no_lock = translated; } event = gdk_key_event_new (state ? GDK_KEY_PRESS : GDK_KEY_RELEASE, seat->keyboard_focus, seat->logical_keyboard, time_, key, device_get_modifiers (seat->logical_pointer), _gdk_wayland_keymap_key_is_modifier (keymap, key), &translated, &no_lock); _gdk_wayland_display_deliver_event (seat->display, event); GDK_SEAT_NOTE (seat, EVENTS, g_message ("keyboard %s event%s, surface %p, code %d, sym %d, " "mods 0x%x, consumed 0x%x, layout %d level %d", (state ? "press" : "release"), (from_key_repeat ? " (repeat)" : ""), gdk_event_get_surface (event), gdk_key_event_get_keycode (event), gdk_key_event_get_keyval (event), gdk_event_get_modifier_state (event), gdk_key_event_get_consumed_modifiers (event), gdk_key_event_get_layout (event), gdk_key_event_get_level (event))); 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 = g_timeout_add (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; gboolean bidi; gboolean caps_lock; gboolean num_lock; gboolean scroll_lock; GdkModifierType modifiers; int layout; keymap = seat->keymap; xkb_state = _gdk_wayland_keymap_get_xkb_state (keymap); direction = gdk_keymap_get_direction (keymap); bidi = gdk_keymap_have_bidi_layouts (keymap); caps_lock = gdk_keymap_get_caps_lock_state (keymap); num_lock = gdk_keymap_get_num_lock_state (keymap); scroll_lock = gdk_keymap_get_scroll_lock_state (keymap); modifiers = gdk_keymap_get_modifier_state (keymap); layout = get_active_layout (keymap); /* Note: the docs for xkb_state_update mask state that all parameters * must be passed, or we may end up with an 'incoherent' state. But the * Wayland modifiers event only includes a single group field, so we * can't pass depressed/latched/locked groups. * * We assume that the compositor is sending us the 'effective' group * (the protocol is not clear on that point), and pass it as the depressed * group - we are basically pretending that the user holds down a key for * this group at all times. * * This means that our xkb_state would answer a few questions differently * from the compositors xkb_state - e.g. if you asked it about the latched * group. But nobody is asking it those questions, so it does not really * matter. We hope. */ 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 (layout != get_active_layout (keymap)) { GDK_DISPLAY_NOTE(keymap->display, INPUT, g_print ("active layout now: %s\n", get_active_layout_name (keymap))); g_signal_emit_by_name (keymap, "keys-changed"); } if (direction != gdk_keymap_get_direction (keymap)) { g_signal_emit_by_name (keymap, "direction-changed"); g_object_notify (G_OBJECT (seat->logical_keyboard), "direction"); } if (bidi != gdk_keymap_have_bidi_layouts (keymap)) g_object_notify (G_OBJECT (seat->logical_keyboard), "has-bidi-layouts"); if (caps_lock != gdk_keymap_get_caps_lock_state (keymap)) g_object_notify (G_OBJECT (seat->logical_keyboard), "caps-lock-state"); if (num_lock != gdk_keymap_get_num_lock_state (keymap)) g_object_notify (G_OBJECT (seat->logical_keyboard), "num-lock-state"); if (scroll_lock != gdk_keymap_get_scroll_lock_state (keymap)) g_object_notify (G_OBJECT (seat->logical_keyboard), "scroll-lock-state"); if (modifiers != gdk_keymap_get_modifier_state (keymap)) g_object_notify (G_OBJECT (seat->logical_keyboard), "modifier-state"); } 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->surface = 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)); } void gdk_wayland_seat_clear_touchpoints (GdkWaylandSeat *seat, GdkSurface *surface) { GHashTableIter iter; GdkWaylandTouchData *touch; g_hash_table_iter_init (&iter, seat->touches); while (g_hash_table_iter_next (&iter, NULL, (gpointer *) &touch)) { if (touch->surface == surface) g_hash_table_iter_remove (&iter); } } 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->surface); pointer->press_serial = pointer->enter_serial = touch->touch_down_serial; pointer->surface_x = touch->x; pointer->surface_y = touch->y; } static void touch_handle_logical_pointer_crossing (GdkWaylandSeat *seat, GdkWaylandTouchData *touch, uint32_t time) { GdkWaylandPointerData *pointer; pointer = GDK_WAYLAND_DEVICE (seat->logical_touch)->pointer; if (pointer->focus == touch->surface) return; if (pointer->focus) { emulate_touch_crossing (pointer->focus, NULL, seat->logical_touch, seat->touch, touch, GDK_LEAVE_NOTIFY, GDK_CROSSING_NORMAL, time); } if (touch->surface) { emulate_touch_crossing (touch->surface, NULL, seat->logical_touch, 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); if (!wl_surface) return; 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 = gdk_touch_event_new (GDK_TOUCH_BEGIN, GDK_SLOT_TO_EVENT_SEQUENCE (touch->id), touch->surface, seat->logical_touch, time, device_get_modifiers (seat->logical_touch), touch->x, touch->y, NULL, touch->initial_touch); if (touch->initial_touch) { touch_handle_logical_pointer_crossing (seat, touch, time); GDK_WAYLAND_DEVICE(seat->logical_touch)->emulating_touch = touch; mimic_pointer_emulating_touch_info (seat->logical_touch, touch); } if (GDK_DISPLAY_DEBUG_CHECK (gdk_seat_get_display (GDK_SEAT (seat)), EVENTS)) { double xx, yy; gdk_event_get_position (event, &xx, &yy); g_message ("touch begin %f %f", xx, yy); } _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); if (!touch) return; event = gdk_touch_event_new (GDK_TOUCH_END, GDK_SLOT_TO_EVENT_SEQUENCE (touch->id), touch->surface, seat->logical_touch, time, device_get_modifiers (seat->logical_touch), touch->x, touch->y, NULL, touch->initial_touch); if (GDK_DISPLAY_DEBUG_CHECK (gdk_seat_get_display (GDK_SEAT (seat)), EVENTS)) { double x, y; gdk_event_get_position (event, &x, &y); g_message ("touch end %f %f", x, y); } _gdk_wayland_display_deliver_event (seat->display, event); if (touch->initial_touch) GDK_WAYLAND_DEVICE(seat->logical_touch)->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); if (!touch) return; touch->x = wl_fixed_to_double (x); touch->y = wl_fixed_to_double (y); if (touch->initial_touch) mimic_pointer_emulating_touch_info (seat->logical_touch, touch); event = gdk_touch_event_new (GDK_TOUCH_UPDATE, GDK_SLOT_TO_EVENT_SEQUENCE (touch->id), touch->surface, seat->logical_touch, time, device_get_modifiers (seat->logical_touch), touch->x, touch->y, NULL, touch->initial_touch); if (GDK_DISPLAY_DEBUG_CHECK (gdk_seat_get_display (GDK_SEAT (seat)), EVENTS)) { double xx, yy; gdk_event_get_position (event, &xx, &yy); g_message ("touch update %f %f", xx, yy); } _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 *seat = data; GdkWaylandTouchData *touch; GHashTableIter iter; GdkEvent *event; if (GDK_WAYLAND_DEVICE (seat->logical_touch)->emulating_touch) { touch = GDK_WAYLAND_DEVICE (seat->logical_touch)->emulating_touch; GDK_WAYLAND_DEVICE (seat->logical_touch)->emulating_touch = NULL; } g_hash_table_iter_init (&iter, seat->touches); while (g_hash_table_iter_next (&iter, NULL, (gpointer *) &touch)) { event = gdk_touch_event_new (GDK_TOUCH_CANCEL, GDK_SLOT_TO_EVENT_SEQUENCE (touch->id), touch->surface, seat->logical_touch, GDK_CURRENT_TIME, device_get_modifiers (seat->logical_touch), touch->x, touch->y, NULL, touch->initial_touch); _gdk_wayland_display_deliver_event (seat->display, event); g_hash_table_iter_remove (&iter); } GDK_SEAT_NOTE (seat, EVENTS, g_message ("touch cancel")); } static void emit_gesture_swipe_event (GdkWaylandSeat *seat, GdkTouchpadGesturePhase phase, guint32 _time, guint32 n_fingers, double dx, double dy) { GdkEvent *event; if (!seat->pointer_info.focus) return; seat->pointer_info.time = _time; event = gdk_touchpad_event_new_swipe (seat->pointer_info.focus, seat->logical_pointer, _time, device_get_modifiers (seat->logical_pointer), phase, seat->pointer_info.surface_x, seat->pointer_info.surface_y, n_fingers, dx, dy); if (GDK_DISPLAY_DEBUG_CHECK (gdk_seat_get_display (GDK_SEAT (seat)), EVENTS)) { double x, y; gdk_event_get_position (event, &x, &y); g_message ("swipe event %d, coords: %f %f, seat %p state %d", gdk_event_get_event_type (event), x, y, seat, gdk_event_get_modifier_state (event)); } _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, double dx, double dy, double scale, double angle_delta) { GdkEvent *event; if (!seat->pointer_info.focus) return; seat->pointer_info.time = _time; event = gdk_touchpad_event_new_pinch (seat->pointer_info.focus, seat->logical_pointer, _time, device_get_modifiers (seat->logical_pointer), phase, seat->pointer_info.surface_x, seat->pointer_info.surface_y, n_fingers, dx, dy, scale, angle_delta * G_PI / 180); if (GDK_DISPLAY_DEBUG_CHECK (gdk_seat_get_display (GDK_SEAT (seat)), EVENTS)) { double x, y; gdk_event_get_position (event, &x, &y); g_message ("pinch event %d, coords: %f %f, seat %p state %d", gdk_event_get_event_type (event), x, y, seat, gdk_event_get_modifier_state (event)); } _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 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->logical_device); while (tablet->pads) { GdkWaylandTabletPadData *pad = tablet->pads->data; pad->current_tablet = NULL; tablet->pads = g_list_remove (tablet->pads, pad); } zwp_tablet_v2_destroy (tablet->wp_tablet); _gdk_device_set_associated_device (tablet->logical_device, NULL); _gdk_device_set_associated_device (tablet->stylus_device, NULL); if (tablet->pointer_info.focus) g_object_unref (tablet->pointer_info.focus); wl_surface_destroy (tablet->pointer_info.pointer_surface); g_object_unref (tablet->logical_device); g_object_unref (tablet->stylus_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 *logical_device, *stylus_device; char *logical_name; char *vid, *pid; vid = g_strdup_printf ("%.4x", tablet->vid); pid = g_strdup_printf ("%.4x", tablet->pid); logical_name = g_strdup_printf ("Logical pointer for %s", tablet->name); logical_device = g_object_new (GDK_TYPE_WAYLAND_DEVICE, "name", logical_name, "source", GDK_SOURCE_MOUSE, "has-cursor", TRUE, "display", display, "seat", seat, NULL); GDK_WAYLAND_DEVICE (logical_device)->pointer = &tablet->pointer_info; stylus_device = g_object_new (GDK_TYPE_WAYLAND_DEVICE, "name", tablet->name, "source", GDK_SOURCE_PEN, "has-cursor", FALSE, "display", display, "seat", seat, "vendor-id", vid, "product-id", pid, NULL); tablet->logical_device = logical_device; init_pointer_data (&tablet->pointer_info, display, tablet->logical_device); tablet->stylus_device = stylus_device; _gdk_device_set_associated_device (logical_device, seat->logical_keyboard); _gdk_device_set_associated_device (stylus_device, logical_device); gdk_seat_device_added (GDK_SEAT (seat), logical_device); gdk_seat_device_added (GDK_SEAT (seat), stylus_device); g_free (logical_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_SEAT_NOTE (seat, 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", "source", GDK_SOURCE_MOUSE, "has-cursor", TRUE, "display", seat->display, "seat", seat, NULL); _gdk_device_set_associated_device (seat->pointer, seat->logical_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", "source", GDK_SOURCE_KEYBOARD, "has-cursor", FALSE, "display", seat->display, "seat", seat, NULL); _gdk_device_reset_axes (seat->keyboard); _gdk_device_set_associated_device (seat->keyboard, seat->logical_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->logical_touch = g_object_new (GDK_TYPE_WAYLAND_DEVICE, "name", "Wayland Touch Logical Pointer", "source", GDK_SOURCE_TOUCHSCREEN, "has-cursor", TRUE, "display", seat->display, "seat", seat, NULL); GDK_WAYLAND_DEVICE (seat->logical_touch)->pointer = &seat->touch_info; _gdk_device_set_associated_device (seat->logical_touch, seat->logical_keyboard); gdk_seat_device_added (GDK_SEAT (seat), seat->logical_touch); seat->touch = g_object_new (GDK_TYPE_WAYLAND_DEVICE, "name", "Wayland Touch", "source", GDK_SOURCE_TOUCHSCREEN, "has-cursor", FALSE, "display", seat->display, "seat", seat, NULL); _gdk_device_set_associated_device (seat->touch, seat->logical_touch); 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->logical_touch); _gdk_device_set_associated_device (seat->logical_touch, NULL); _gdk_device_set_associated_device (seat->touch, NULL); g_clear_object (&seat->logical_touch); g_clear_object (&seat->touch); } } 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", "source", GDK_SOURCE_MOUSE, "has-cursor", TRUE, "display", seat->display, "seat", seat, NULL); 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", "source", GDK_SOURCE_TOUCHPAD, "has-cursor", TRUE, "display", seat->display, "seat", seat, NULL); 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", "source", GDK_SOURCE_TRACKPOINT, "has-cursor", TRUE, "display", seat->display, "seat", seat, NULL); 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_SEAT_NOTE (GDK_WAYLAND_SEAT (data), 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; GdkEventType type; event = tablet->pointer_info.frame.event; tablet->pointer_info.frame.event = NULL; if (!event) return; gdk_event_ref (event); type = gdk_event_get_event_type (event); if (type == GDK_PROXIMITY_OUT) emulate_crossing (gdk_event_get_surface (event), NULL, tablet->logical_device, GDK_LEAVE_NOTIFY, GDK_CROSSING_NORMAL, time); _gdk_wayland_display_deliver_event (gdk_seat_get_display (tablet->seat), event); if (type == GDK_PROXIMITY_IN) emulate_crossing (gdk_event_get_surface (event), NULL, tablet->logical_device, GDK_ENTER_NOTIFY, GDK_CROSSING_NORMAL, time); gdk_event_unref (event); } static void gdk_wayland_tablet_set_frame_event (GdkWaylandTabletData *tablet, GdkEvent *event) { if (tablet->pointer_info.frame.event && gdk_event_get_event_type (tablet->pointer_info.frame.event) != gdk_event_get_event_type (event)) gdk_wayland_tablet_flush_frame_event (tablet, GDK_CURRENT_TIME); tablet->pointer_info.frame.event = event; } static void gdk_wayland_device_tablet_clone_tool_axes (GdkWaylandTabletData *tablet, GdkDeviceTool *tool) { int axis_pos; g_object_freeze_notify (G_OBJECT (tablet->stylus_device)); _gdk_device_reset_axes (tablet->stylus_device); _gdk_device_add_axis (tablet->stylus_device, GDK_AXIS_X, 0, 0, 0); _gdk_device_add_axis (tablet->stylus_device, 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->stylus_device, GDK_AXIS_XTILT, -90, 90, 0); tablet->axis_indices[GDK_AXIS_XTILT] = axis_pos; axis_pos = _gdk_device_add_axis (tablet->stylus_device, 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->stylus_device, 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->stylus_device, 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->stylus_device, 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->stylus_device, GDK_AXIS_SLIDER, -65535, 65535, 0); tablet->axis_indices[GDK_AXIS_SLIDER] = axis_pos; } g_object_thaw_notify (G_OBJECT (tablet->stylus_device)); } static void gdk_wayland_mimic_device_axes (GdkDevice *logical, GdkDevice *physical) { double axis_min, axis_max, axis_resolution; GdkAxisUse axis_use; int axis_count; int i; g_object_freeze_notify (G_OBJECT (logical)); _gdk_device_reset_axes (logical); axis_count = gdk_device_get_n_axes (physical); for (i = 0; i < axis_count; i++) { _gdk_device_get_axis_info (physical, i, &axis_use, &axis_min, &axis_max, &axis_resolution); _gdk_device_add_axis (logical, axis_use, axis_min, axis_max, axis_resolution); } g_object_thaw_notify (G_OBJECT (logical)); } 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 *wsurface) { 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); GdkSurface *surface; GdkEvent *event; if (!wsurface) return; surface = wl_surface_get_user_data (wsurface); if (!surface) return; if (!GDK_IS_SURFACE (surface)) 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 (surface); gdk_device_update_tool (tablet->stylus_device, tool->tool); gdk_wayland_device_tablet_clone_tool_axes (tablet, tool->tool); gdk_wayland_mimic_device_axes (tablet->logical_device, tablet->stylus_device); event = gdk_proximity_event_new (GDK_PROXIMITY_IN, tablet->pointer_info.focus, tablet->logical_device, tool->tool, tablet->pointer_info.time); gdk_wayland_tablet_set_frame_event (tablet, event); tablet->pointer_info.pointer_surface_outputs = g_slist_append (tablet->pointer_info.pointer_surface_outputs, gdk_wayland_surface_get_wl_output (surface)); pointer_surface_update_scale (tablet->logical_device); GDK_SEAT_NOTE (seat, 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; GdkEvent *event; if (!tablet) return; GDK_SEAT_NOTE (tool->seat, EVENTS, g_message ("proximity out, seat %p, tool %d", tool->seat, gdk_device_tool_get_tool_type (tool->tool))); event = gdk_proximity_event_new (GDK_PROXIMITY_OUT, tablet->pointer_info.focus, tablet->logical_device, tool->tool, tablet->pointer_info.time); gdk_wayland_tablet_set_frame_event (tablet, event); gdk_wayland_pointer_stop_cursor_animation (&tablet->pointer_info); tablet->pointer_info.pointer_surface_outputs = g_slist_remove (tablet->pointer_info.pointer_surface_outputs, gdk_wayland_surface_get_wl_output (tablet->pointer_info.focus)); pointer_surface_update_scale (tablet->logical_device); g_object_unref (tablet->pointer_info.focus); tablet->pointer_info.focus = NULL; gdk_device_update_tool (tablet->stylus_device, NULL); g_clear_object (&tablet->pointer_info.cursor); } static double * tablet_copy_axes (GdkWaylandTabletData *tablet) { return g_memdup2 (tablet->axes, sizeof (double) * GDK_AXIS_LAST); } static void tablet_create_button_event_frame (GdkWaylandTabletData *tablet, GdkEventType evtype, guint button) { GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (tablet->seat); GdkEvent *event; event = gdk_button_event_new (evtype, tablet->pointer_info.focus, tablet->logical_device, tablet->current_tool->tool, tablet->pointer_info.time, device_get_modifiers (seat->logical_pointer), button, tablet->pointer_info.surface_x, tablet->pointer_info.surface_y, tablet_copy_axes (tablet)); gdk_wayland_tablet_set_frame_event (tablet, event); } 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 || !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 || !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; GdkEvent *event; if (!tablet) return; tablet->pointer_info.surface_x = wl_fixed_to_double (sx); tablet->pointer_info.surface_y = wl_fixed_to_double (sy); GDK_SEAT_NOTE (tool->seat, EVENTS, g_message ("tablet motion %f %f", tablet->pointer_info.surface_x, tablet->pointer_info.surface_y)); event = gdk_motion_event_new (tablet->pointer_info.focus, tablet->logical_device, tool->tool, tablet->pointer_info.time, device_get_modifiers (tablet->logical_device), tablet->pointer_info.surface_x, tablet->pointer_info.surface_y, tablet_copy_axes (tablet)); gdk_wayland_tablet_set_frame_event (tablet, event); } 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; int axis_index; if (!tablet) return; axis_index = tablet->axis_indices[GDK_AXIS_PRESSURE]; _gdk_device_translate_axis (tablet->stylus_device, axis_index, pressure, &tablet->axes[GDK_AXIS_PRESSURE]); GDK_SEAT_NOTE (tool->seat, 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; int axis_index; if (!tablet) return; axis_index = tablet->axis_indices[GDK_AXIS_DISTANCE]; _gdk_device_translate_axis (tablet->stylus_device, axis_index, distance, &tablet->axes[GDK_AXIS_DISTANCE]); GDK_SEAT_NOTE (tool->seat, 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; int xtilt_axis_index; int ytilt_axis_index; if (!tablet) return; xtilt_axis_index = tablet->axis_indices[GDK_AXIS_XTILT]; ytilt_axis_index = tablet->axis_indices[GDK_AXIS_YTILT]; _gdk_device_translate_axis (tablet->stylus_device, xtilt_axis_index, wl_fixed_to_double (xtilt), &tablet->axes[GDK_AXIS_XTILT]); _gdk_device_translate_axis (tablet->stylus_device, ytilt_axis_index, wl_fixed_to_double (ytilt), &tablet->axes[GDK_AXIS_YTILT]); GDK_SEAT_NOTE (tool->seat, 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 || !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 if (button == BTN_STYLUS3) n_button = 8; /* Back */ 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; int axis_index; if (!tablet) return; axis_index = tablet->axis_indices[GDK_AXIS_ROTATION]; _gdk_device_translate_axis (tablet->stylus_device, axis_index, wl_fixed_to_double (degrees), &tablet->axes[GDK_AXIS_ROTATION]); GDK_SEAT_NOTE (tool->seat, 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; int axis_index; if (!tablet) return; axis_index = tablet->axis_indices[GDK_AXIS_SLIDER]; _gdk_device_translate_axis (tablet->stylus_device, axis_index, position, &tablet->axes[GDK_AXIS_SLIDER]); GDK_SEAT_NOTE (tool->seat, 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; GdkEvent *event; if (!tablet) return; seat = GDK_WAYLAND_SEAT (tablet->seat); GDK_SEAT_NOTE (seat, 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 = gdk_scroll_event_new (tablet->pointer_info.focus, tablet->logical_device, tablet->current_tool->tool, tablet->pointer_info.time, device_get_modifiers (tablet->logical_device), 0, clicks, FALSE); _gdk_wayland_display_deliver_event (seat->display, event); /* Send discrete event */ event = gdk_scroll_event_new_discrete (tablet->pointer_info.focus, tablet->stylus_device, tablet->current_tool->tool, tablet->pointer_info.time, device_get_modifiers (tablet->logical_device), clicks > 0 ? GDK_SCROLL_DOWN : GDK_SCROLL_UP, TRUE); _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; if (!tablet) return; GDK_SEAT_NOTE (tablet->seat, EVENTS, g_message ("tablet frame, time %d", time)); frame_event = tablet->pointer_info.frame.event; if (frame_event && gdk_event_get_event_type (frame_event) == 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_SEAT_NOTE (group->pad->seat, 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_SEAT_NOTE (group->pad->seat, EVENTS, g_message ("tablet pad ring handle angle, 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_SEAT_NOTE (group->pad->seat, 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_SEAT_NOTE (seat, EVENTS, g_message ("tablet pad ring handle frame, ring = %p", wp_tablet_pad_ring)); event = gdk_pad_event_new_ring (seat->keyboard_focus, pad->device, time, g_list_index (pad->mode_groups, group), g_list_index (pad->rings, wp_tablet_pad_ring), group->current_mode, group->axis_tmp_info.value); _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_SEAT_NOTE (group->pad->seat, 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_SEAT_NOTE (group->pad->seat, EVENTS, g_message ("tablet pad strip handle position, strip = %p position = %d", wp_tablet_pad_strip, position)); group->axis_tmp_info.value = (double) 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_SEAT_NOTE (group->pad->seat, 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_SEAT_NOTE (seat, EVENTS, g_message ("tablet pad strip handle frame, strip = %p", wp_tablet_pad_strip)); event = gdk_pad_event_new_strip (seat->keyboard_focus, pad->device, time, g_list_index (pad->mode_groups, group), g_list_index (pad->strips, wp_tablet_pad_strip), group->current_mode, group->axis_tmp_info.value); _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_SEAT_NOTE (group->pad->seat, EVENTS, g_message ("tablet pad group handle buttons, pad group = %p, n_buttons = %" G_GSIZE_FORMAT, 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_SEAT_NOTE (group->pad->seat, 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_SEAT_NOTE (group->pad->seat, 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_SEAT_NOTE (group->pad->seat, 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) { #ifdef G_ENABLE_DEBUG GdkWaylandTabletPadGroupData *group = data; #endif GDK_SEAT_NOTE (group->pad->seat, 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_SEAT_NOTE (seat, 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_pad_event_new_group_mode (seat->keyboard_focus, pad->device, time, n_group, mode); _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_SEAT_NOTE (pad->seat, 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_SEAT_NOTE (pad->seat, 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_SEAT_NOTE (pad->seat, 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; GDK_SEAT_NOTE (pad->seat, 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", "source", GDK_SOURCE_TABLET_PAD, "display", gdk_seat_get_display (pad->seat), "seat", pad->seat, NULL); _gdk_device_set_associated_device (pad->device, GDK_WAYLAND_SEAT (pad->seat)->logical_keyboard); gdk_seat_device_added (GDK_SEAT (pad->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; GdkEvent *event; int n_group; GDK_SEAT_NOTE (pad->seat, 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); #ifdef G_DISABLE_ASSERT if (group == NULL) return; #else g_assert (group != NULL); #endif n_group = g_list_index (pad->mode_groups, group); event = gdk_pad_event_new_button (state == ZWP_TABLET_PAD_V2_BUTTON_STATE_PRESSED ? GDK_PAD_BUTTON_PRESS : GDK_PAD_BUTTON_RELEASE, GDK_WAYLAND_SEAT (pad->seat)->keyboard_focus, pad->device, time, n_group, button, group->current_mode); _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_SEAT_NOTE (pad->seat, 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_SEAT_NOTE (pad->seat, 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_SEAT_NOTE (pad->seat, 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; GdkWaylandTabletData *tablet; tablet = g_new0 (GdkWaylandTabletData, 1); tablet->seat = GDK_SEAT (seat); 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->logical_pointer = g_object_new (GDK_TYPE_WAYLAND_DEVICE, "name", "Core Pointer", "source", GDK_SOURCE_MOUSE, "has-cursor", TRUE, "display", seat->display, "seat", seat, NULL); GDK_WAYLAND_DEVICE (seat->logical_pointer)->pointer = &seat->pointer_info; /* keyboard */ seat->logical_keyboard = g_object_new (GDK_TYPE_WAYLAND_DEVICE, "name", "Core Keyboard", "source", GDK_SOURCE_KEYBOARD, "has-cursor", FALSE, "display", seat->display, "seat", seat, NULL); _gdk_device_reset_axes (seat->logical_keyboard); /* link both */ _gdk_device_set_associated_device (seat->logical_pointer, seat->logical_keyboard); _gdk_device_set_associated_device (seat->logical_keyboard, seat->logical_pointer); gdk_seat_device_added (GDK_SEAT (seat), seat->logical_pointer); gdk_seat_device_added (GDK_SEAT (seat), seat->logical_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; } if (!pointer->pointer_surface_outputs) 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); } if (pointer->current_output_scale == scale) return; pointer->current_output_scale = scale; gdk_wayland_device_update_surface_cursor (device); } void gdk_wayland_seat_update_cursor_scale (GdkWaylandSeat *seat) { GList *l; pointer_surface_update_scale (seat->logical_pointer); for (l = seat->tablets; l; l = l->next) { GdkWaylandTabletData *tablet = l->data; pointer_surface_update_scale (tablet->logical_device); } } static void pointer_surface_enter (void *data, struct wl_surface *wl_surface, struct wl_output *output) { GdkDevice *device = data; GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (device)); GdkWaylandTabletData *tablet; GDK_SEAT_NOTE (seat, EVENTS, g_message ("pointer surface of seat %p entered output %p", seat, output)); tablet = gdk_wayland_seat_find_tablet (seat, device); if (tablet) { tablet->pointer_info.pointer_surface_outputs = g_slist_append (tablet->pointer_info.pointer_surface_outputs, output); } else { seat->pointer_info.pointer_surface_outputs = g_slist_append (seat->pointer_info.pointer_surface_outputs, output); } pointer_surface_update_scale (device); } static void pointer_surface_leave (void *data, struct wl_surface *wl_surface, struct wl_output *output) { GdkDevice *device = data; GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (device)); GdkWaylandTabletData *tablet; GDK_SEAT_NOTE (seat, EVENTS, g_message ("pointer surface of seat %p left output %p", seat, output)); tablet = gdk_wayland_seat_find_tablet (seat, device); if (tablet) { tablet->pointer_info.pointer_surface_outputs = g_slist_remove (tablet->pointer_info.pointer_surface_outputs, output); } else { seat->pointer_info.pointer_surface_outputs = g_slist_remove (seat->pointer_info.pointer_surface_outputs, output); } pointer_surface_update_scale (device); } static const struct wl_surface_listener pointer_surface_listener = { pointer_surface_enter, pointer_surface_leave }; static 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->drag); g_clear_object (&seat->drop); g_clear_object (&seat->clipboard); g_clear_object (&seat->primary_clipboard); g_hash_table_destroy (seat->touches); 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->logical_pointer) caps |= GDK_SEAT_CAPABILITY_POINTER; if (wayland_seat->logical_keyboard) caps |= GDK_SEAT_CAPABILITY_KEYBOARD; if (wayland_seat->logical_touch) caps |= GDK_SEAT_CAPABILITY_TOUCH; return caps; } static void gdk_wayland_seat_set_grab_surface (GdkWaylandSeat *seat, GdkSurface *surface) { if (seat->grab_surface) { _gdk_wayland_surface_set_grab_seat (seat->grab_surface, NULL); g_object_remove_weak_pointer (G_OBJECT (seat->grab_surface), (gpointer *) &seat->grab_surface); seat->grab_surface = NULL; } if (surface) { seat->grab_surface = surface; g_object_add_weak_pointer (G_OBJECT (surface), (gpointer *) &seat->grab_surface); _gdk_wayland_surface_set_grab_seat (surface, GDK_SEAT (seat)); } } static GdkGrabStatus gdk_wayland_seat_grab (GdkSeat *seat, GdkSurface *surface, GdkSeatCapabilities capabilities, gboolean owner_events, GdkCursor *cursor, 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); GList *l; if (surface == NULL || GDK_SURFACE_DESTROYED (surface)) return GDK_GRAB_NOT_VIEWABLE; gdk_wayland_seat_set_grab_surface (wayland_seat, surface); wayland_seat->grab_time = evtime; if (prepare_func) (prepare_func) (seat, surface, prepare_func_data); if (!gdk_wayland_surface_has_surface (surface)) { gdk_wayland_seat_set_grab_surface (wayland_seat, NULL); return GDK_GRAB_NOT_VIEWABLE; } if (wayland_seat->logical_pointer && capabilities & GDK_SEAT_CAPABILITY_POINTER) { device_maybe_emit_grab_crossing (wayland_seat->logical_pointer, surface, evtime); _gdk_display_add_device_grab (display, wayland_seat->logical_pointer, surface, 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_surface_cursor (wayland_seat->logical_pointer); } if (wayland_seat->logical_touch && capabilities & GDK_SEAT_CAPABILITY_TOUCH) { device_maybe_emit_grab_crossing (wayland_seat->logical_touch, surface, evtime); _gdk_display_add_device_grab (display, wayland_seat->logical_touch, surface, owner_events, GDK_ALL_EVENTS_MASK, _gdk_display_get_next_serial (display), evtime, FALSE); } if (wayland_seat->logical_keyboard && capabilities & GDK_SEAT_CAPABILITY_KEYBOARD) { device_maybe_emit_grab_crossing (wayland_seat->logical_keyboard, surface, evtime); _gdk_display_add_device_grab (display, wayland_seat->logical_keyboard, surface, 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_surface_inhibit_shortcuts (surface, seat); } if (wayland_seat->tablets && capabilities & GDK_SEAT_CAPABILITY_TABLET_STYLUS) { for (l = wayland_seat->tablets; l; l = l->next) { GdkWaylandTabletData *tablet = l->data; device_maybe_emit_grab_crossing (tablet->logical_device, surface, evtime); _gdk_display_add_device_grab (display, tablet->logical_device, surface, owner_events, GDK_ALL_EVENTS_MASK, _gdk_display_get_next_serial (display), evtime, FALSE); gdk_wayland_device_update_surface_cursor (tablet->logical_device); } } 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_surface (wayland_seat, NULL); if (wayland_seat->logical_pointer) { device_maybe_emit_ungrab_crossing (wayland_seat->logical_pointer, GDK_CURRENT_TIME); gdk_wayland_device_update_surface_cursor (wayland_seat->logical_pointer); } if (wayland_seat->logical_keyboard) { GdkSurface *prev_focus; prev_focus = device_maybe_emit_ungrab_crossing (wayland_seat->logical_keyboard, GDK_CURRENT_TIME); if (prev_focus) gdk_wayland_surface_restore_shortcuts (prev_focus, seat); } if (wayland_seat->logical_touch) { grab = _gdk_display_get_last_device_grab (display, wayland_seat->logical_touch); 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->logical_device); if (grab) grab->serial_end = grab->serial_start; } } static GdkDevice * gdk_wayland_seat_get_logical_device (GdkSeat *seat, GdkSeatCapabilities capabilities) { GdkWaylandSeat *wayland_seat = GDK_WAYLAND_SEAT (seat); if (capabilities == GDK_SEAT_CAPABILITY_POINTER) return wayland_seat->logical_pointer; else if (capabilities == GDK_SEAT_CAPABILITY_KEYBOARD) return wayland_seat->logical_keyboard; else if (capabilities == GDK_SEAT_CAPABILITY_TOUCH) return wayland_seat->logical_touch; return NULL; } static GList * gdk_wayland_seat_get_devices (GdkSeat *seat, GdkSeatCapabilities capabilities) { GdkWaylandSeat *wayland_seat = GDK_WAYLAND_SEAT (seat); GList *physical_devices = NULL; if (wayland_seat->finger_scrolling && (capabilities & GDK_SEAT_CAPABILITY_POINTER)) physical_devices = g_list_prepend (physical_devices, wayland_seat->finger_scrolling); if (wayland_seat->continuous_scrolling && (capabilities & GDK_SEAT_CAPABILITY_POINTER)) physical_devices = g_list_prepend (physical_devices, wayland_seat->continuous_scrolling); if (wayland_seat->wheel_scrolling && (capabilities & GDK_SEAT_CAPABILITY_POINTER)) physical_devices = g_list_prepend (physical_devices, wayland_seat->wheel_scrolling); if (wayland_seat->pointer && (capabilities & GDK_SEAT_CAPABILITY_POINTER)) physical_devices = g_list_prepend (physical_devices, wayland_seat->pointer); if (wayland_seat->keyboard && (capabilities & GDK_SEAT_CAPABILITY_KEYBOARD)) physical_devices = g_list_prepend (physical_devices, wayland_seat->keyboard); if (wayland_seat->touch && (capabilities & GDK_SEAT_CAPABILITY_TOUCH)) physical_devices = g_list_prepend (physical_devices, 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; physical_devices = g_list_prepend (physical_devices, tablet->stylus_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; physical_devices = g_list_prepend (physical_devices, data->device); } } return physical_devices; } static GList * gdk_wayland_seat_get_tools (GdkSeat *seat) { GdkWaylandSeat *wayland_seat = GDK_WAYLAND_SEAT (seat); GList *tools = NULL, *l; for (l = wayland_seat->tablet_tools; l; l = l->next) { GdkWaylandTabletToolData *tool = l->data; tools = g_list_prepend (tools, tool->tool); } return tools; } 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_logical_device = gdk_wayland_seat_get_logical_device; seat_class->get_devices = gdk_wayland_seat_get_devices; seat_class->get_tools = gdk_wayland_seat_get_tools; } static void gdk_wayland_seat_init (GdkWaylandSeat *seat) { } static void init_pointer_data (GdkWaylandPointerData *pointer_data, GdkDisplay *display, GdkDevice *logical_device) { GdkWaylandDisplay *display_wayland; display_wayland = GDK_WAYLAND_DISPLAY (display); pointer_data->current_output_scale = 1; pointer_data->pointer_surface = wl_compositor_create_surface (display_wayland->compositor); wl_surface_add_listener (pointer_data->pointer_surface, &pointer_surface_listener, logical_device); } 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 (display); seat->display = display; seat->touches = g_hash_table_new_full (NULL, NULL, NULL, (GDestroyNotify) g_free); 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); wl_data_device_add_listener (seat->data_device, &data_device_listener, seat); init_devices (seat); init_pointer_data (&seat->pointer_info, display, seat->logical_pointer); 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_seat_get_implicit_grab_serial (GdkSeat *seat, GdkEvent *event) { 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_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->stylus_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 (GdkWaylandSeat *seat, GdkEventSequence **sequence) { GdkWaylandTouchData *touch; GHashTableIter iter; GList *l; uint32_t serial; g_hash_table_iter_init (&iter, seat->touches); if (sequence) *sequence = NULL; serial = seat->keyboard_key_serial; if (seat->pointer_info.press_serial > serial) serial = seat->pointer_info.press_serial; for (l = 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->logical_touch)->emulating_touch == touch) { GDK_WAYLAND_DEVICE (seat->logical_touch)->emulating_touch = NULL; emulate_touch_crossing (touch->surface, NULL, seat->logical_touch, seat->touch, touch, GDK_LEAVE_NOTIFY, GDK_CROSSING_NORMAL, GDK_CURRENT_TIME); } event = gdk_touch_event_new (GDK_TOUCH_CANCEL, GDK_SLOT_TO_EVENT_SEQUENCE (touch->id), touch->surface, seat->logical_touch, GDK_CURRENT_TIME, device_get_modifiers (seat->logical_touch), touch->x, touch->y, NULL, touch->initial_touch); _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_surface_cursor (pointer, gdk_wayland_device_get_focus (pointer), NULL); } void gdk_wayland_seat_set_drag (GdkSeat *seat, GdkDrag *drag) { GdkWaylandSeat *wayland_seat = GDK_WAYLAND_SEAT (seat); g_set_object (&wayland_seat->drag, drag); } /** * gdk_wayland_device_get_data_device: (skip) * @gdk_device: (type GdkWaylandDevice): a `GdkDevice` * * Returns the Wayland `wl_data_device` of a `GdkDevice`. * * Returns: (transfer none): a Wayland `wl_data_device` */ 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; } /** * gdk_wayland_device_set_selection: (skip) * @gdk_device: (type GdkWaylandDevice): a `GdkDevice` * @source: the data source for the selection * * Sets the selection of the `GdkDevice. * * This is calling wl_data_device_set_selection() on * the `wl_data_device` of @gdk_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: (skip) * @seat: (type GdkWaylandSeat): a `GdkSeat` * * Returns the Wayland `wl_seat` of a `GdkSeat`. * * Returns: (transfer none): a Wayland `wl_seat` */ 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; } /** * gdk_wayland_device_get_node_path: * @device: (type GdkWaylandDevice): a `GdkDevice` * * Returns the `/dev/input/event*` path of this device. * * For `GdkDevice`s 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_TABLET_PAD. * * Returns: (nullable) (transfer none): the `/dev/input/event*` * path of this device */ const char * 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: (type GdkWaylandDevice): 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 char *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); } }