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8d34b50918
Update the pointer gestures protocol to version 3 and implement the new hold gesture. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1830>
136 lines
4.4 KiB
C
136 lines
4.4 KiB
C
/*
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* Wayland Support
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Author: José Expósito <jose.exposito89@gmail.com>
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*/
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#include "config.h"
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#include "wayland/meta-wayland-pointer-gesture-hold.h"
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#include <glib.h>
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#include "wayland/meta-wayland-pointer.h"
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#include "wayland/meta-wayland-seat.h"
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#include "wayland/meta-wayland-surface.h"
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#include "pointer-gestures-unstable-v1-server-protocol.h"
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static void
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handle_hold_begin (MetaWaylandPointer *pointer,
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const ClutterEvent *event)
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{
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MetaWaylandPointerClient *pointer_client;
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MetaWaylandSeat *seat;
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struct wl_resource *resource;
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uint32_t serial, fingers;
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pointer_client = pointer->focus_client;
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seat = meta_wayland_pointer_get_seat (pointer);
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serial = wl_display_next_serial (seat->wl_display);
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fingers = clutter_event_get_touchpad_gesture_finger_count (event);
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wl_resource_for_each (resource, &pointer_client->hold_gesture_resources)
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{
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zwp_pointer_gesture_hold_v1_send_begin (resource, serial,
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clutter_event_get_time (event),
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pointer->focus_surface->resource,
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fingers);
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}
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}
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static void
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handle_hold_end (MetaWaylandPointer *pointer,
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const ClutterEvent *event)
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{
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MetaWaylandPointerClient *pointer_client;
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MetaWaylandSeat *seat;
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struct wl_resource *resource;
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gboolean cancelled = FALSE;
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uint32_t serial;
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pointer_client = pointer->focus_client;
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seat = meta_wayland_pointer_get_seat (pointer);
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serial = wl_display_next_serial (seat->wl_display);
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if (event->touchpad_hold.phase == CLUTTER_TOUCHPAD_GESTURE_PHASE_CANCEL)
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cancelled = TRUE;
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wl_resource_for_each (resource, &pointer_client->hold_gesture_resources)
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{
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zwp_pointer_gesture_hold_v1_send_end (resource, serial,
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clutter_event_get_time (event),
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cancelled);
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}
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}
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gboolean
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meta_wayland_pointer_gesture_hold_handle_event (MetaWaylandPointer *pointer,
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const ClutterEvent *event)
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{
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if (event->type != CLUTTER_TOUCHPAD_HOLD)
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return FALSE;
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if (!pointer->focus_client)
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return FALSE;
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switch (event->touchpad_hold.phase)
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{
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case CLUTTER_TOUCHPAD_GESTURE_PHASE_BEGIN:
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handle_hold_begin (pointer, event);
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break;
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case CLUTTER_TOUCHPAD_GESTURE_PHASE_END:
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case CLUTTER_TOUCHPAD_GESTURE_PHASE_CANCEL:
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handle_hold_end (pointer, event);
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break;
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default:
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return FALSE;
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}
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return TRUE;
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}
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static void
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pointer_gesture_hold_release (struct wl_client *client,
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struct wl_resource *resource)
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{
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wl_resource_destroy (resource);
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}
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static const struct zwp_pointer_gesture_hold_v1_interface pointer_gesture_hold_interface = {
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pointer_gesture_hold_release
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};
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void
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meta_wayland_pointer_gesture_hold_create_new_resource (MetaWaylandPointer *pointer,
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struct wl_client *client,
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struct wl_resource *pointer_resource,
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uint32_t id)
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{
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MetaWaylandPointerClient *pointer_client;
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struct wl_resource *res;
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pointer_client = meta_wayland_pointer_get_pointer_client (pointer, client);
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g_return_if_fail (pointer_client != NULL);
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res = wl_resource_create (client, &zwp_pointer_gesture_hold_v1_interface,
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wl_resource_get_version (pointer_resource), id);
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wl_resource_set_implementation (res, &pointer_gesture_hold_interface, pointer,
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meta_wayland_pointer_unbind_pointer_client_resource);
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wl_list_insert (&pointer_client->hold_gesture_resources,
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wl_resource_get_link (res));
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}
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