2018-04-24 08:10:45 +02:00
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#ifndef _POSIX_C_SOURCE
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#define _POSIX_C_SOURCE 200809L
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#endif
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2017-06-19 20:49:07 +02:00
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#include <assert.h>
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2018-04-24 08:10:45 +02:00
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#include <string.h>
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2017-06-19 20:49:07 +02:00
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#include <libinput.h>
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2018-02-12 21:29:23 +01:00
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#include <stdlib.h>
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2017-07-11 09:18:34 +02:00
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#include <wlr/backend/session.h>
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2017-06-21 16:27:45 +02:00
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#include <wlr/interfaces/wlr_tablet_pad.h>
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2018-02-12 21:29:23 +01:00
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#include <wlr/types/wlr_input_device.h>
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2017-06-21 18:10:07 +02:00
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#include <wlr/util/log.h>
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2017-06-19 20:49:07 +02:00
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#include "backend/libinput.h"
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2018-02-12 21:29:23 +01:00
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#include "util/signal.h"
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2017-06-19 20:49:07 +02:00
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2018-04-24 08:10:45 +02:00
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//TODO: Move out
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static void add_tablet_path(struct wl_list *list, const char *path) {
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struct wlr_tablet_path *tablet_path = calloc(1, sizeof(struct wlr_tablet_path));
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if (!tablet_path) {
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return;
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}
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tablet_path->path = strdup(path);
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2018-05-15 15:41:32 +02:00
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if (!tablet_path->path) {
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free(tablet_path);
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return;
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}
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2018-04-24 08:10:45 +02:00
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wl_list_insert(list, &tablet_path->link);
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}
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// FIXME: Decide on how to alloc/count here
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2018-04-23 08:55:49 +02:00
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static void add_pad_group_from_libinput(struct wlr_tablet_pad *pad,
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struct libinput_device *device, unsigned int index) {
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struct libinput_tablet_pad_mode_group *li_group =
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libinput_device_tablet_pad_get_mode_group(device, index);
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2018-04-24 08:10:45 +02:00
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struct wlr_tablet_pad_group *group =
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calloc(1, sizeof(struct wlr_tablet_pad_group));
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2018-04-23 08:55:49 +02:00
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if (!group) {
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return;
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}
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for (size_t i = 0; i < pad->ring_count; ++i) {
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if (libinput_tablet_pad_mode_group_has_ring(li_group, i)) {
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++group->ring_count;
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}
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}
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group->rings = calloc(sizeof(int), group->ring_count);
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size_t ring = 0;
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for (size_t i = 0; i < pad->ring_count; ++i) {
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if (libinput_tablet_pad_mode_group_has_ring(li_group, i)) {
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group->rings[ring++] = i;
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}
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}
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for (size_t i = 0; i < pad->strip_count; ++i) {
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if (libinput_tablet_pad_mode_group_has_strip(li_group, i)) {
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++group->strip_count;
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}
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}
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group->strips = calloc(sizeof(int), group->strip_count);
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size_t strip = 0;
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for (size_t i = 0; i < pad->strip_count; ++i) {
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if (libinput_tablet_pad_mode_group_has_strip(li_group, i)) {
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group->strips[strip++] = i;
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}
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}
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for (size_t i = 0; i < pad->button_count; ++i) {
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if (libinput_tablet_pad_mode_group_has_button(li_group, i)) {
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++group->button_count;
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}
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}
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group->buttons = calloc(sizeof(int), group->button_count);
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size_t button = 0;
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for (size_t i = 0; i < pad->button_count; ++i) {
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if (libinput_tablet_pad_mode_group_has_button(li_group, i)) {
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group->buttons[button++] = i;
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}
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}
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group->mode_count = libinput_tablet_pad_mode_group_get_num_modes(li_group);
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wl_list_insert(&pad->groups, &group->link);
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}
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2018-05-04 16:40:41 +02:00
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struct wlr_tablet_pad *create_libinput_tablet_pad(
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2017-08-13 00:50:09 +02:00
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struct libinput_device *libinput_dev) {
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assert(libinput_dev);
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2017-08-14 15:59:59 +02:00
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struct wlr_tablet_pad *wlr_tablet_pad = calloc(1, sizeof(struct wlr_tablet_pad));
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if (!wlr_tablet_pad) {
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2018-07-09 23:49:54 +02:00
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wlr_log(WLR_ERROR, "Unable to allocate wlr_tablet_pad");
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2017-08-14 15:59:59 +02:00
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return NULL;
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}
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2018-04-23 08:55:49 +02:00
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wlr_tablet_pad->button_count =
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libinput_device_tablet_pad_get_num_buttons(libinput_dev);
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wlr_tablet_pad->ring_count =
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libinput_device_tablet_pad_get_num_rings(libinput_dev);
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wlr_tablet_pad->strip_count =
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libinput_device_tablet_pad_get_num_strips(libinput_dev);
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2018-04-24 08:10:45 +02:00
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wl_list_init(&wlr_tablet_pad->paths);
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struct udev_device *udev = libinput_device_get_udev_device(libinput_dev);
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add_tablet_path(&wlr_tablet_pad->paths, udev_device_get_syspath(udev));
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2018-04-23 08:55:49 +02:00
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2018-04-24 08:10:45 +02:00
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wl_list_init(&wlr_tablet_pad->groups);
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2018-04-23 08:55:49 +02:00
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int groups = libinput_device_tablet_pad_get_num_mode_groups(libinput_dev);
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for (int i = 0; i < groups; ++i) {
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add_pad_group_from_libinput(wlr_tablet_pad, libinput_dev, i);
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}
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2017-08-14 15:59:59 +02:00
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wlr_tablet_pad_init(wlr_tablet_pad, NULL);
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return wlr_tablet_pad;
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2017-06-19 20:49:07 +02:00
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}
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void handle_tablet_pad_button(struct libinput_event *event,
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2017-08-13 00:50:09 +02:00
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struct libinput_device *libinput_dev) {
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struct wlr_input_device *wlr_dev =
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get_appropriate_device(WLR_INPUT_DEVICE_TABLET_PAD, libinput_dev);
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if (!wlr_dev) {
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2018-07-09 23:49:54 +02:00
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wlr_log(WLR_DEBUG, "Got a tablet pad event for a device with no tablet pad?");
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2017-06-19 20:49:07 +02:00
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return;
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}
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struct libinput_event_tablet_pad *pevent =
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libinput_event_get_tablet_pad_event(event);
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2017-08-11 18:38:27 +02:00
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struct wlr_event_tablet_pad_button wlr_event = { 0 };
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2017-10-30 20:43:06 +01:00
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wlr_event.time_msec =
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usec_to_msec(libinput_event_tablet_pad_get_time_usec(pevent));
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2017-08-11 18:38:27 +02:00
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wlr_event.button = libinput_event_tablet_pad_get_button_number(pevent);
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2018-03-08 02:57:55 +01:00
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wlr_event.mode = libinput_event_tablet_pad_get_mode(pevent);
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2018-04-26 12:31:25 +02:00
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wlr_event.group = libinput_tablet_pad_mode_group_get_index(
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libinput_event_tablet_pad_get_mode_group(pevent));
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2017-06-19 20:49:07 +02:00
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switch (libinput_event_tablet_pad_get_button_state(pevent)) {
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case LIBINPUT_BUTTON_STATE_PRESSED:
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2017-08-11 18:38:27 +02:00
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wlr_event.state = WLR_BUTTON_PRESSED;
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2017-06-19 20:49:07 +02:00
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break;
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case LIBINPUT_BUTTON_STATE_RELEASED:
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2017-08-11 18:38:27 +02:00
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wlr_event.state = WLR_BUTTON_RELEASED;
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2017-06-19 20:49:07 +02:00
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break;
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}
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2018-02-12 09:12:31 +01:00
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wlr_signal_emit_safe(&wlr_dev->tablet_pad->events.button, &wlr_event);
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2017-06-19 20:49:07 +02:00
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}
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void handle_tablet_pad_ring(struct libinput_event *event,
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2017-08-13 00:50:09 +02:00
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struct libinput_device *libinput_dev) {
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struct wlr_input_device *wlr_dev =
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get_appropriate_device(WLR_INPUT_DEVICE_TABLET_PAD, libinput_dev);
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if (!wlr_dev) {
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2018-07-09 23:49:54 +02:00
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wlr_log(WLR_DEBUG, "Got a tablet pad event for a device with no tablet pad?");
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2017-06-19 20:49:07 +02:00
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return;
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}
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struct libinput_event_tablet_pad *pevent =
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libinput_event_get_tablet_pad_event(event);
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2017-08-11 18:38:27 +02:00
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struct wlr_event_tablet_pad_ring wlr_event = { 0 };
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2017-10-30 20:43:06 +01:00
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wlr_event.time_msec =
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usec_to_msec(libinput_event_tablet_pad_get_time_usec(pevent));
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2017-08-11 18:38:27 +02:00
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wlr_event.ring = libinput_event_tablet_pad_get_ring_number(pevent);
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wlr_event.position = libinput_event_tablet_pad_get_ring_position(pevent);
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2018-03-08 02:57:55 +01:00
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wlr_event.mode = libinput_event_tablet_pad_get_mode(pevent);
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2017-06-19 20:49:07 +02:00
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switch (libinput_event_tablet_pad_get_ring_source(pevent)) {
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case LIBINPUT_TABLET_PAD_RING_SOURCE_UNKNOWN:
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2017-08-11 18:38:27 +02:00
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wlr_event.source = WLR_TABLET_PAD_RING_SOURCE_UNKNOWN;
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2017-06-19 20:49:07 +02:00
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break;
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case LIBINPUT_TABLET_PAD_RING_SOURCE_FINGER:
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2017-08-11 18:38:27 +02:00
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wlr_event.source = WLR_TABLET_PAD_RING_SOURCE_FINGER;
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2017-06-19 20:49:07 +02:00
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break;
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}
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2018-02-12 09:12:31 +01:00
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wlr_signal_emit_safe(&wlr_dev->tablet_pad->events.ring, &wlr_event);
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2017-06-19 20:49:07 +02:00
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}
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void handle_tablet_pad_strip(struct libinput_event *event,
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2017-08-13 00:50:09 +02:00
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struct libinput_device *libinput_dev) {
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struct wlr_input_device *wlr_dev =
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get_appropriate_device(WLR_INPUT_DEVICE_TABLET_PAD, libinput_dev);
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if (!wlr_dev) {
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2018-07-09 23:49:54 +02:00
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wlr_log(WLR_DEBUG, "Got a tablet pad event for a device with no tablet pad?");
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2017-06-19 20:49:07 +02:00
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return;
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}
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struct libinput_event_tablet_pad *pevent =
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libinput_event_get_tablet_pad_event(event);
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2017-08-11 18:38:27 +02:00
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struct wlr_event_tablet_pad_strip wlr_event = { 0 };
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2017-10-30 20:43:06 +01:00
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wlr_event.time_msec =
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usec_to_msec(libinput_event_tablet_pad_get_time_usec(pevent));
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2017-08-11 18:38:27 +02:00
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wlr_event.strip = libinput_event_tablet_pad_get_strip_number(pevent);
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wlr_event.position = libinput_event_tablet_pad_get_strip_position(pevent);
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2018-03-08 02:57:55 +01:00
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wlr_event.mode = libinput_event_tablet_pad_get_mode(pevent);
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2017-06-19 20:49:07 +02:00
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switch (libinput_event_tablet_pad_get_strip_source(pevent)) {
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case LIBINPUT_TABLET_PAD_STRIP_SOURCE_UNKNOWN:
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2017-08-11 18:38:27 +02:00
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wlr_event.source = WLR_TABLET_PAD_STRIP_SOURCE_UNKNOWN;
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2017-06-19 20:49:07 +02:00
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break;
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case LIBINPUT_TABLET_PAD_STRIP_SOURCE_FINGER:
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2017-08-11 18:38:27 +02:00
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wlr_event.source = WLR_TABLET_PAD_STRIP_SOURCE_FINGER;
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2017-06-19 20:49:07 +02:00
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break;
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}
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2018-02-12 09:12:31 +01:00
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wlr_signal_emit_safe(&wlr_dev->tablet_pad->events.strip, &wlr_event);
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2017-06-19 20:49:07 +02:00
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}
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