wayland: Implement wp_tablet_pad_group
This commit is contained in:
Carlos Garnacho
parent
828277f5e0
commit
c5d0791710
4 changed files with 533 additions and 0 deletions
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@ -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-tool.c \
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wayland/meta-wayland-tablet-tool.h \
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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-ring.c \
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wayland/meta-wayland-tablet-pad-ring.h \
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wayland/meta-wayland-tablet-pad-strip.c \
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457
src/wayland/meta-wayland-tablet-pad-group.c
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457
src/wayland/meta-wayland-tablet-pad-group.c
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@ -0,0 +1,457 @@
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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 <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-tablet-seat.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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MetaWaylandTabletPadGroup *
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meta_wayland_tablet_pad_group_new (MetaWaylandTabletPad *pad)
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{
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MetaWaylandTabletPadGroup *group;
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guint n_elems, i;
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group = g_slice_new0 (MetaWaylandTabletPadGroup);
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wl_list_init (&group->resource_list);
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wl_list_init (&group->focus_resource_list);
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group->pad = pad;
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n_elems = clutter_input_device_get_n_rings (pad->device);
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for (i = 0; i < n_elems; i++)
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{
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group->rings = g_list_prepend (group->rings,
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meta_wayland_tablet_pad_ring_new (pad));
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}
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n_elems = clutter_input_device_get_n_strips (pad->device);
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for (i = 0; i < n_elems; i++)
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{
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group->strips = g_list_prepend (group->strips,
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meta_wayland_tablet_pad_strip_new (pad));
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}
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return group;
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}
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void
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meta_wayland_tablet_pad_group_free (MetaWaylandTabletPadGroup *group)
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{
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struct wl_resource *resource, *next;
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GList *l;
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wl_resource_for_each_safe (resource, next, &group->resource_list)
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{
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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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for (l = group->rings; l; l = l->next)
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meta_wayland_tablet_pad_ring_free (l->data);
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for (l = group->strips; l; l = l->next)
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meta_wayland_tablet_pad_strip_free (l->data);
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g_list_free (group->rings);
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g_list_free (group->strips);
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g_slice_free (MetaWaylandTabletPadGroup, group);
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}
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static void
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tablet_pad_group_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_group_v2_interface group_interface = {
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tablet_pad_group_destroy
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};
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struct wl_resource *
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meta_wayland_tablet_pad_group_create_new_resource (MetaWaylandTabletPadGroup *group,
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struct wl_client *client,
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struct wl_resource *pad_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_group_v2_interface,
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wl_resource_get_version (pad_resource), id);
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wl_resource_set_implementation (resource, &group_interface,
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group, unbind_resource);
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wl_resource_set_user_data (resource, group);
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wl_list_insert (&group->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_group_lookup_resource (MetaWaylandTabletPadGroup *group,
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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 (&group->resource_list, client);
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if (!resource)
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resource = wl_resource_find_for_client (&group->focus_resource_list, client);
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return resource;
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}
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static guint
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tablet_pad_group_get_current_mode (MetaWaylandTabletPadGroup *group)
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{
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MetaBackend *backend = meta_get_backend ();
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#ifdef HAVE_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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struct libinput_tablet_pad_mode_group *mode_group;
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guint n_group;
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libinput_device = clutter_evdev_input_device_get_libinput_device (group->pad->device);
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n_group = g_list_index (group->pad->groups, group);
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mode_group = libinput_device_tablet_pad_get_mode_group (libinput_device, n_group);
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return libinput_tablet_pad_mode_group_get_mode (mode_group);
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}
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else
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#endif
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return 0;
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}
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static guint
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tablet_pad_group_get_n_modes (MetaWaylandTabletPadGroup *group)
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{
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MetaBackend *backend = meta_get_backend ();
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guint n_modes = 1;
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#ifdef HAVE_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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struct libinput_tablet_pad_mode_group *mode_group;
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guint n_group;
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libinput_device = clutter_evdev_input_device_get_libinput_device (group->pad->device);
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n_group = g_list_index (group->pad->groups, group);
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mode_group = libinput_device_tablet_pad_get_mode_group (libinput_device, n_group);
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n_modes = libinput_tablet_pad_mode_group_get_num_modes (mode_group);
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}
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#endif
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return n_modes;
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}
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static gboolean
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tablet_pad_group_has_button (MetaWaylandTabletPadGroup *group,
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guint button)
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{
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MetaBackend *backend = meta_get_backend ();
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#ifdef HAVE_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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struct libinput_tablet_pad_mode_group *mode_group;
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guint n_group;
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libinput_device = clutter_evdev_input_device_get_libinput_device (group->pad->device);
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n_group = g_list_index (group->pad->groups, group);
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mode_group = libinput_device_tablet_pad_get_mode_group (libinput_device, n_group);
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return libinput_tablet_pad_mode_group_has_button (mode_group, button);
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}
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else
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#endif
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{
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return g_list_length (group->pad->groups) == 1;
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}
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}
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void
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meta_wayland_tablet_pad_group_notify (MetaWaylandTabletPadGroup *group,
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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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struct wl_array buttons;
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guint i, n_modes;
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GList *l;
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wl_array_init (&buttons);
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/* Buttons */
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for (i = 0; i < group->pad->n_buttons; i++)
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{
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uint32_t *pos;
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if (!tablet_pad_group_has_button (group, i))
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continue;
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pos = wl_array_add (&buttons, sizeof (*pos));
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*pos = i;
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}
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zwp_tablet_pad_group_v2_send_buttons (resource, &buttons);
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wl_array_release (&buttons);
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/* Rings */
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for (l = group->rings; l; l = l->next)
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{
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MetaWaylandTabletPadRing *ring = l->data;
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struct wl_resource *ring_resource;
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ring_resource = meta_wayland_tablet_pad_ring_create_new_resource (ring,
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client,
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resource,
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0);
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zwp_tablet_pad_group_v2_send_ring (resource, ring_resource);
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}
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/* Strips */
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for (l = group->strips; l; l = l->next)
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{
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MetaWaylandTabletPadStrip *strip = l->data;
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struct wl_resource *strip_resource;
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strip_resource = meta_wayland_tablet_pad_strip_create_new_resource (strip,
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client,
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resource,
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0);
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zwp_tablet_pad_group_v2_send_strip (resource, strip_resource);
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}
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n_modes = tablet_pad_group_get_n_modes (group);
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zwp_tablet_pad_group_v2_send_modes (resource, n_modes);
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zwp_tablet_pad_group_v2_send_done (resource);
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}
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void
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meta_wayland_tablet_pad_group_update (MetaWaylandTabletPadGroup *group,
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const ClutterEvent *event)
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{
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switch (event->type)
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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 (meta_wayland_tablet_pad_group_is_mode_switch_button (group, event->pad_button.button))
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group->current_mode = tablet_pad_group_get_current_mode (group);
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break;
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default:
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break;
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}
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}
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static gboolean
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handle_pad_ring_event (MetaWaylandTabletPadGroup *group,
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const ClutterEvent *event)
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{
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MetaWaylandTabletPadRing *ring;
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if (event->type != CLUTTER_PAD_RING)
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return FALSE;
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ring = g_list_nth_data (group->rings, event->pad_ring.ring_number);
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if (!ring)
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return FALSE;
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return meta_wayland_tablet_pad_ring_handle_event (ring, event);
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}
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static gboolean
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handle_pad_strip_event (MetaWaylandTabletPadGroup *group,
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const ClutterEvent *event)
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{
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MetaWaylandTabletPadStrip *strip;
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if (event->type != CLUTTER_PAD_STRIP)
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return FALSE;
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strip = g_list_nth_data (group->strips, event->pad_strip.strip_number);
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if (!strip)
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return FALSE;
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return meta_wayland_tablet_pad_strip_handle_event (strip, event);
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}
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static void
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broadcast_group_mode (MetaWaylandTabletPadGroup *group,
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uint32_t time)
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{
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struct wl_display *display = group->pad->tablet_seat->seat->wl_display;
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struct wl_resource *resource;
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group->mode_switch_serial = wl_display_next_serial (display);
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wl_resource_for_each (resource, &group->focus_resource_list)
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{
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zwp_tablet_pad_group_v2_send_mode_switch (resource, time,
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group->mode_switch_serial,
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group->current_mode);
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}
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}
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gboolean
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meta_wayland_tablet_pad_group_handle_event (MetaWaylandTabletPadGroup *group,
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const ClutterEvent *event)
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{
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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 (meta_wayland_tablet_pad_group_is_mode_switch_button (group, event->pad_button.button))
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{
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if (event->type == CLUTTER_PAD_BUTTON_PRESS)
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broadcast_group_mode (group, clutter_event_get_time (event));
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return TRUE;
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}
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else
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{
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return FALSE;
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}
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break;
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case CLUTTER_PAD_RING:
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return handle_pad_ring_event (group, event);
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case CLUTTER_PAD_STRIP:
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return handle_pad_strip_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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meta_wayland_tablet_pad_group_update_rings_focus (MetaWaylandTabletPadGroup *group)
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{
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GList *l;
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for (l = group->rings; l; l = l->next)
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meta_wayland_tablet_pad_ring_sync_focus (l->data);
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}
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static void
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meta_wayland_tablet_pad_group_update_strips_focus (MetaWaylandTabletPadGroup *group)
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{
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GList *l;
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for (l = group->strips; l; l = l->next)
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meta_wayland_tablet_pad_strip_sync_focus (l->data);
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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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void
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meta_wayland_tablet_pad_group_sync_focus (MetaWaylandTabletPadGroup *group)
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{
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if (!wl_list_empty (&group->focus_resource_list))
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{
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move_resources (&group->resource_list, &group->focus_resource_list);
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}
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if (group->pad->focus_surface != NULL)
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{
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move_resources_for_client (&group->focus_resource_list,
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&group->resource_list,
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wl_resource_get_client (group->pad->focus_surface->resource));
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}
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meta_wayland_tablet_pad_group_update_rings_focus (group);
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meta_wayland_tablet_pad_group_update_strips_focus (group);
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if (!wl_list_empty (&group->focus_resource_list))
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{
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broadcast_group_mode (group, clutter_get_current_event_time ());
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}
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}
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gboolean
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meta_wayland_tablet_pad_group_is_mode_switch_button (MetaWaylandTabletPadGroup *group,
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guint button)
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{
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MetaBackend *backend = meta_get_backend ();
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#ifdef HAVE_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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struct libinput_tablet_pad_mode_group *mode_group;
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guint n_group;
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libinput_device = clutter_evdev_input_device_get_libinput_device (group->pad->device);
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n_group = g_list_index (group->pad->groups, group);
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mode_group = libinput_device_tablet_pad_get_mode_group (libinput_device, n_group);
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return libinput_tablet_pad_mode_group_button_is_toggle (mode_group, button) != 0;
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}
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else
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#endif
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return FALSE;
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}
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72
src/wayland/meta-wayland-tablet-pad-group.h
Normal file
72
src/wayland/meta-wayland-tablet-pad-group.h
Normal file
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@ -0,0 +1,72 @@
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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
|
||||
* 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 <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
* Author: Carlos Garnacho <carlosg@gnome.org>
|
||||
*/
|
||||
|
||||
#ifndef META_WAYLAND_TABLET_PAD_GROUP_H
|
||||
#define META_WAYLAND_TABLET_PAD_GROUP_H
|
||||
|
||||
#include <wayland-server.h>
|
||||
|
||||
#include <glib.h>
|
||||
|
||||
#include "clutter/clutter.h"
|
||||
#include "meta-wayland-types.h"
|
||||
|
||||
struct _MetaWaylandTabletPadGroup
|
||||
{
|
||||
MetaWaylandTabletPad *pad;
|
||||
GArray *buttons;
|
||||
uint32_t n_modes;
|
||||
uint32_t current_mode;
|
||||
|
||||
struct wl_list resource_list;
|
||||
struct wl_list focus_resource_list;
|
||||
uint32_t mode_switch_serial;
|
||||
|
||||
GList *strips;
|
||||
GList *rings;
|
||||
};
|
||||
|
||||
MetaWaylandTabletPadGroup * meta_wayland_tablet_pad_group_new (MetaWaylandTabletPad *pad);
|
||||
void meta_wayland_tablet_pad_group_free (MetaWaylandTabletPadGroup *group);
|
||||
|
||||
struct wl_resource *
|
||||
meta_wayland_tablet_pad_group_create_new_resource (MetaWaylandTabletPadGroup *group,
|
||||
struct wl_client *client,
|
||||
struct wl_resource *pad_resource,
|
||||
uint32_t id);
|
||||
struct wl_resource *
|
||||
meta_wayland_tablet_pad_group_lookup_resource (MetaWaylandTabletPadGroup *group,
|
||||
struct wl_client *client);
|
||||
|
||||
void meta_wayland_tablet_pad_group_notify (MetaWaylandTabletPadGroup *group,
|
||||
struct wl_resource *resource);
|
||||
|
||||
void meta_wayland_tablet_pad_group_update (MetaWaylandTabletPadGroup *group,
|
||||
const ClutterEvent *event);
|
||||
gboolean meta_wayland_tablet_pad_group_handle_event (MetaWaylandTabletPadGroup *group,
|
||||
const ClutterEvent *event);
|
||||
|
||||
void meta_wayland_tablet_pad_group_sync_focus (MetaWaylandTabletPadGroup *group);
|
||||
|
||||
gboolean meta_wayland_tablet_pad_group_is_mode_switch_button (MetaWaylandTabletPadGroup *group,
|
||||
guint button);
|
||||
|
||||
#endif /* META_WAYLAND_TABLET_PAD_GROUP_H */
|
||||
|
|
@ -41,6 +41,8 @@ typedef struct _MetaWaylandTabletManager MetaWaylandTabletManager;
|
|||
typedef struct _MetaWaylandTabletSeat MetaWaylandTabletSeat;
|
||||
typedef struct _MetaWaylandTabletTool MetaWaylandTabletTool;
|
||||
typedef struct _MetaWaylandTablet MetaWaylandTablet;
|
||||
typedef struct _MetaWaylandTabletPad MetaWaylandTabletPad;
|
||||
typedef struct _MetaWaylandTabletPadGroup MetaWaylandTabletPadGroup;
|
||||
typedef struct _MetaWaylandTabletPadStrip MetaWaylandTabletPadStrip;
|
||||
typedef struct _MetaWaylandTabletPadRing MetaWaylandTabletPadRing;
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue