mirror of
https://github.com/brl/mutter.git
synced 2024-11-23 00:20:42 -05:00
wayland: Implement wp_tablet_pad
This object represents the collection of buttons, strips and rings in a tablet pad. All the objects created (pad, strips and rings) share a common focus surface and have the same lifetime.
This commit is contained in:
Carlos Garnacho
parent
c5d0791710
commit
41ff0aaf60
@ -317,6 +317,8 @@ libmutter_la_SOURCES += \
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wayland/meta-wayland-tablet-seat.h \
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wayland/meta-wayland-tablet-seat.h \
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wayland/meta-wayland-tablet-tool.c \
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wayland/meta-wayland-tablet-tool.c \
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wayland/meta-wayland-tablet-tool.h \
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wayland/meta-wayland-tablet-tool.h \
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wayland/meta-wayland-tablet-pad.c \
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wayland/meta-wayland-tablet-pad.h \
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wayland/meta-wayland-tablet-pad-group.c \
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wayland/meta-wayland-tablet-pad-group.c \
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wayland/meta-wayland-tablet-pad-group.h \
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wayland/meta-wayland-tablet-pad-group.h \
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wayland/meta-wayland-tablet-pad-ring.c \
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wayland/meta-wayland-tablet-pad-ring.c \
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302
src/wayland/meta-wayland-tablet-pad.c
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302
src/wayland/meta-wayland-tablet-pad.c
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@ -0,0 +1,302 @@
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/*
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* Wayland Support
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*
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* Copyright (C) 2016 Red Hat
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* 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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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*
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* Author: Carlos Garnacho <carlosg@gnome.org>
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*/
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#define _GNU_SOURCE
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#include "config.h"
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#include <glib.h>
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#include <wayland-server.h>
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#include "tablet-unstable-v2-server-protocol.h"
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#include "meta-surface-actor-wayland.h"
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#include "meta-wayland-private.h"
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#include "meta-wayland-tablet-pad.h"
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#include "meta-wayland-tablet-pad-group.h"
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#include "meta-wayland-tablet-pad-ring.h"
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#include "meta-wayland-tablet-pad-strip.h"
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#ifdef HAVE_NATIVE_BACKEND
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#include <clutter/evdev/clutter-evdev.h>
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#include "backends/native/meta-backend-native.h"
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#endif
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static void
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unbind_resource (struct wl_resource *resource)
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{
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wl_list_remove (wl_resource_get_link (resource));
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}
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static void
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pad_handle_focus_surface_destroy (struct wl_listener *listener,
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void *data)
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{
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MetaWaylandTabletPad *pad = wl_container_of (listener, pad, focus_surface_listener);
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meta_wayland_tablet_pad_set_focus (pad, NULL);
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}
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MetaWaylandTabletPad *
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meta_wayland_tablet_pad_new (ClutterInputDevice *device,
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MetaWaylandTabletSeat *tablet_seat)
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{
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MetaBackend *backend = meta_get_backend ();
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MetaWaylandTabletPad *pad;
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guint n_mode_groups, i;
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pad = g_slice_new0 (MetaWaylandTabletPad);
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wl_list_init (&pad->resource_list);
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wl_list_init (&pad->focus_resource_list);
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pad->focus_surface_listener.notify = pad_handle_focus_surface_destroy;
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pad->device = device;
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pad->tablet_seat = tablet_seat;
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pad->feedback = g_hash_table_new_full (NULL, NULL, NULL,
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(GDestroyNotify) g_free);
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#ifdef HAVE_NATIVE_BACKEND
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/* Buttons, only can be honored this with the native backend */
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if (META_IS_BACKEND_NATIVE (backend))
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{
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struct libinput_device *libinput_device;
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libinput_device = clutter_evdev_input_device_get_libinput_device (device);
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pad->n_buttons = libinput_device_tablet_pad_get_num_buttons (libinput_device);
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}
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#endif
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n_mode_groups = clutter_input_device_get_n_mode_groups (pad->device);
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for (i = 0; i < n_mode_groups; i++)
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{
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pad->groups = g_list_prepend (pad->groups,
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meta_wayland_tablet_pad_group_new (pad));
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}
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return pad;
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}
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void
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meta_wayland_tablet_pad_free (MetaWaylandTabletPad *pad)
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{
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struct wl_resource *resource, *next;
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meta_wayland_tablet_pad_set_focus (pad, NULL);
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wl_resource_for_each_safe (resource, next, &pad->resource_list)
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{
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zwp_tablet_pad_v2_send_removed (resource);
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wl_list_remove (wl_resource_get_link (resource));
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wl_list_init (wl_resource_get_link (resource));
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}
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g_list_free_full (pad->groups,
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(GDestroyNotify) meta_wayland_tablet_pad_group_free);
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g_hash_table_destroy (pad->feedback);
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g_slice_free (MetaWaylandTabletPad, pad);
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}
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static void
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tablet_pad_set_feedback (struct wl_client *client,
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struct wl_resource *resource,
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uint32_t button,
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const char *str,
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uint32_t serial)
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{
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MetaWaylandTabletPad *pad = wl_resource_get_user_data (resource);
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/* FIXME: check serial */
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g_hash_table_insert (pad->feedback, GUINT_TO_POINTER (button), g_strdup (str));
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}
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static void
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tablet_pad_destroy (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_tablet_pad_v2_interface pad_interface = {
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tablet_pad_set_feedback,
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tablet_pad_destroy,
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};
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void
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meta_wayland_tablet_pad_notify (MetaWaylandTabletPad *pad,
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struct wl_resource *resource)
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{
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struct wl_client *client = wl_resource_get_client (resource);
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GList *l;
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zwp_tablet_pad_v2_send_path (resource, clutter_input_device_get_device_node (pad->device));
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zwp_tablet_pad_v2_send_buttons (resource, pad->n_buttons);
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for (l = pad->groups; l; l = l->next)
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{
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MetaWaylandTabletPadGroup *group = l->data;
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struct wl_resource *group_resource;
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group_resource = meta_wayland_tablet_pad_group_create_new_resource (group,
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client,
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resource,
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0);
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zwp_tablet_pad_v2_send_group (resource, group_resource);
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meta_wayland_tablet_pad_group_notify (group, group_resource);
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}
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zwp_tablet_pad_v2_send_done (resource);
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}
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struct wl_resource *
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meta_wayland_tablet_pad_create_new_resource (MetaWaylandTabletPad *pad,
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struct wl_client *client,
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struct wl_resource *seat_resource,
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uint32_t id)
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{
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struct wl_resource *resource;
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resource = wl_resource_create (client, &zwp_tablet_pad_v2_interface,
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wl_resource_get_version (seat_resource), id);
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wl_resource_set_implementation (resource, &pad_interface,
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pad, unbind_resource);
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wl_resource_set_user_data (resource, pad);
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wl_list_insert (&pad->resource_list, wl_resource_get_link (resource));
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return resource;
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}
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struct wl_resource *
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meta_wayland_tablet_pad_lookup_resource (MetaWaylandTabletPad *pad,
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struct wl_client *client)
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{
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struct wl_resource *resource;
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resource = wl_resource_find_for_client (&pad->resource_list, client);
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if (!resource)
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resource = wl_resource_find_for_client (&pad->focus_resource_list, client);
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return resource;
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}
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static gboolean
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handle_pad_button_event (MetaWaylandTabletPad *pad,
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const ClutterEvent *event)
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{
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enum zwp_tablet_pad_v2_button_state button_state;
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struct wl_list *focus_resources = &pad->focus_resource_list;
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struct wl_resource *resource;
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if (wl_list_empty (focus_resources))
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return FALSE;
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if (event->type == CLUTTER_PAD_BUTTON_PRESS)
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button_state = ZWP_TABLET_TOOL_V2_BUTTON_STATE_PRESSED;
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else if (event->type == CLUTTER_PAD_BUTTON_RELEASE)
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button_state = ZWP_TABLET_TOOL_V2_BUTTON_STATE_RELEASED;
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else
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return FALSE;
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wl_resource_for_each (resource, focus_resources)
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{
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zwp_tablet_pad_v2_send_button (resource,
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clutter_event_get_time (event),
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event->pad_button.button, button_state);
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}
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return TRUE;
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}
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gboolean
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meta_wayland_tablet_pad_handle_event (MetaWaylandTabletPad *pad,
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const ClutterEvent *event)
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{
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MetaWaylandTabletPadGroup *group;
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gboolean handled = FALSE;
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guint n_group;
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n_group = clutter_event_get_mode_group (event);
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group = g_list_nth_data (pad->groups, n_group);
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switch (clutter_event_type (event))
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{
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case CLUTTER_PAD_BUTTON_PRESS:
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case CLUTTER_PAD_BUTTON_RELEASE:
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if (group)
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handled |= meta_wayland_tablet_pad_group_handle_event (group, event);
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if (handled)
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return TRUE;
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return handle_pad_button_event (pad, event);
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case CLUTTER_PAD_RING:
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case CLUTTER_PAD_STRIP:
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if (group)
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return meta_wayland_tablet_pad_group_handle_event (group, event);
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default:
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return FALSE;
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}
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}
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static void
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move_resources (struct wl_list *destination, struct wl_list *source)
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{
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wl_list_insert_list (destination, source);
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wl_list_init (source);
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}
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static void
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move_resources_for_client (struct wl_list *destination,
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struct wl_list *source,
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struct wl_client *client)
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{
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struct wl_resource *resource, *tmp;
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wl_resource_for_each_safe (resource, tmp, source)
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{
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if (wl_resource_get_client (resource) == client)
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{
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wl_list_remove (wl_resource_get_link (resource));
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wl_list_insert (destination, wl_resource_get_link (resource));
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}
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}
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}
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static void
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meta_wayland_tablet_pad_update_groups_focus (MetaWaylandTabletPad *pad)
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{
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GList *l;
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for (l = pad->groups; l; l = l->next)
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meta_wayland_tablet_pad_group_sync_focus (l->data);
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}
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void
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meta_wayland_tablet_pad_set_focus (MetaWaylandTabletPad *pad,
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MetaWaylandSurface *surface)
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{
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}
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74
src/wayland/meta-wayland-tablet-pad.h
Normal file
74
src/wayland/meta-wayland-tablet-pad.h
Normal file
@ -0,0 +1,74 @@
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/*
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* Wayland Support
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*
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* Copyright (C) 2016 Red Hat
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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: Carlos Garnacho <carlosg@gnome.org>
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*/
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#ifndef META_WAYLAND_TABLET_PAD_H
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#define META_WAYLAND_TABLET_PAD_H
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#include <wayland-server.h>
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#include <glib.h>
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#include "meta-wayland-types.h"
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#include "meta-cursor-renderer.h"
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struct _MetaWaylandTabletPad
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{
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MetaWaylandTabletSeat *tablet_seat;
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ClutterInputDevice *device;
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struct wl_list resource_list;
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struct wl_list focus_resource_list;
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MetaWaylandSurface *focus_surface;
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struct wl_listener focus_surface_listener;
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uint32_t focus_serial;
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uint32_t n_buttons;
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GList *groups;
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GHashTable *feedback;
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MetaWaylandSurface *focus;
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};
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MetaWaylandTabletPad * meta_wayland_tablet_pad_new (ClutterInputDevice *device,
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MetaWaylandTabletSeat *tablet_seat);
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void meta_wayland_tablet_pad_free (MetaWaylandTabletPad *pad);
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struct wl_resource *
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meta_wayland_tablet_pad_create_new_resource (MetaWaylandTabletPad *pad,
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struct wl_client *client,
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struct wl_resource *seat_resource,
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uint32_t id);
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struct wl_resource *
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meta_wayland_tablet_pad_lookup_resource (MetaWaylandTabletPad *pad,
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struct wl_client *client);
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||||||
|
void meta_wayland_tablet_pad_notify (MetaWaylandTabletPad *pad,
|
||||||
|
struct wl_resource *resource);
|
||||||
|
|
||||||
|
gboolean meta_wayland_tablet_pad_handle_event (MetaWaylandTabletPad *pad,
|
||||||
|
const ClutterEvent *event);
|
||||||
|
|
||||||
|
void meta_wayland_tablet_pad_set_focus (MetaWaylandTabletPad *pad,
|
||||||
|
MetaWaylandSurface *surface);
|
||||||
|
|
||||||
|
#endif /* META_WAYLAND_TABLET_PAD_H */
|
||||||
Loading…
Reference in New Issue
Block a user