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Diffstat (limited to 'backend/libinput/tablet_pad.c')
-rw-r--r--backend/libinput/tablet_pad.c78
1 files changed, 78 insertions, 0 deletions
diff --git a/backend/libinput/tablet_pad.c b/backend/libinput/tablet_pad.c
index 626c2219..579a11cf 100644
--- a/backend/libinput/tablet_pad.c
+++ b/backend/libinput/tablet_pad.c
@@ -1,4 +1,8 @@
+#ifndef _POSIX_C_SOURCE
+#define _POSIX_C_SOURCE 200809L
+#endif
#include <assert.h>
+#include <string.h>
#include <libinput.h>
#include <stdlib.h>
#include <wlr/backend/session.h>
@@ -8,6 +12,60 @@
#include "backend/libinput.h"
#include "util/signal.h"
+// FIXME: Decide on how to alloc/count here
+static void add_pad_group_from_libinput(struct wlr_tablet_pad *pad,
+ struct libinput_device *device, unsigned int index) {
+ struct libinput_tablet_pad_mode_group *li_group =
+ libinput_device_tablet_pad_get_mode_group(device, index);
+ struct wlr_tablet_pad_group *group =
+ calloc(1, sizeof(struct wlr_tablet_pad_group));
+ if (!group) {
+ return;
+ }
+
+ for (size_t i = 0; i < pad->ring_count; ++i) {
+ if (libinput_tablet_pad_mode_group_has_ring(li_group, i)) {
+ ++group->ring_count;
+ }
+ }
+ group->rings = calloc(sizeof(int), group->ring_count);
+ size_t ring = 0;
+ for (size_t i = 0; i < pad->ring_count; ++i) {
+ if (libinput_tablet_pad_mode_group_has_ring(li_group, i)) {
+ group->rings[ring++] = i;
+ }
+ }
+
+ for (size_t i = 0; i < pad->strip_count; ++i) {
+ if (libinput_tablet_pad_mode_group_has_strip(li_group, i)) {
+ ++group->strip_count;
+ }
+ }
+ group->strips = calloc(sizeof(int), group->strip_count);
+ size_t strip = 0;
+ for (size_t i = 0; i < pad->strip_count; ++i) {
+ if (libinput_tablet_pad_mode_group_has_strip(li_group, i)) {
+ group->strips[strip++] = i;
+ }
+ }
+
+ for (size_t i = 0; i < pad->button_count; ++i) {
+ if (libinput_tablet_pad_mode_group_has_button(li_group, i)) {
+ ++group->button_count;
+ }
+ }
+ group->buttons = calloc(sizeof(int), group->button_count);
+ size_t button = 0;
+ for (size_t i = 0; i < pad->button_count; ++i) {
+ if (libinput_tablet_pad_mode_group_has_button(li_group, i)) {
+ group->buttons[button++] = i;
+ }
+ }
+
+ group->mode_count = libinput_tablet_pad_mode_group_get_num_modes(li_group);
+ wl_list_insert(&pad->groups, &group->link);
+}
+
struct wlr_tablet_pad *create_libinput_tablet_pad(
struct libinput_device *libinput_dev) {
assert(libinput_dev);
@@ -16,6 +74,24 @@ struct wlr_tablet_pad *create_libinput_tablet_pad(
wlr_log(WLR_ERROR, "Unable to allocate wlr_tablet_pad");
return NULL;
}
+
+ wlr_tablet_pad->button_count =
+ libinput_device_tablet_pad_get_num_buttons(libinput_dev);
+ wlr_tablet_pad->ring_count =
+ libinput_device_tablet_pad_get_num_rings(libinput_dev);
+ wlr_tablet_pad->strip_count =
+ libinput_device_tablet_pad_get_num_strips(libinput_dev);
+
+ wlr_list_init(&wlr_tablet_pad->paths);
+ struct udev_device *udev = libinput_device_get_udev_device(libinput_dev);
+ wlr_list_push(&wlr_tablet_pad->paths, strdup(udev_device_get_syspath(udev)));
+
+ wl_list_init(&wlr_tablet_pad->groups);
+ int groups = libinput_device_tablet_pad_get_num_mode_groups(libinput_dev);
+ for (int i = 0; i < groups; ++i) {
+ add_pad_group_from_libinput(wlr_tablet_pad, libinput_dev, i);
+ }
+
wlr_tablet_pad_init(wlr_tablet_pad, NULL);
return wlr_tablet_pad;
}
@@ -35,6 +111,8 @@ void handle_tablet_pad_button(struct libinput_event *event,
usec_to_msec(libinput_event_tablet_pad_get_time_usec(pevent));
wlr_event.button = libinput_event_tablet_pad_get_button_number(pevent);
wlr_event.mode = libinput_event_tablet_pad_get_mode(pevent);
+ wlr_event.group = libinput_tablet_pad_mode_group_get_index(
+ libinput_event_tablet_pad_get_mode_group(pevent));
switch (libinput_event_tablet_pad_get_button_state(pevent)) {
case LIBINPUT_BUTTON_STATE_PRESSED:
wlr_event.state = WLR_BUTTON_PRESSED;