aboutsummaryrefslogtreecommitdiff
path: root/backend/libinput/tablet_pad.c
blob: 9713bb1d70bba2272164be41eb7faa9d6a2ceffb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
#include <stdlib.h>
#include <assert.h>
#include <libinput.h>
#include <wlr/backend/session.h>
#include <wlr/types/wlr_input_device.h>
#include <wlr/interfaces/wlr_tablet_pad.h>
#include <wlr/util/log.h>
#include "backend/libinput.h"

struct wlr_tablet_pad *wlr_libinput_tablet_pad_create(
		struct libinput_device *libinput_dev) {
	assert(libinput_dev);
	return wlr_tablet_pad_create(NULL, NULL);
}

void handle_tablet_pad_button(struct libinput_event *event,
		struct libinput_device *libinput_dev) {
	struct wlr_input_device *wlr_dev =
		get_appropriate_device(WLR_INPUT_DEVICE_TABLET_PAD, libinput_dev);
	if (!wlr_dev) {
		wlr_log(L_DEBUG, "Got a tablet pad event for a device with no tablet pad?");
		return;
	}
	struct libinput_event_tablet_pad *pevent =
		libinput_event_get_tablet_pad_event(event);
	struct wlr_event_tablet_pad_button wlr_event = { 0 };
	wlr_event.time_sec = libinput_event_tablet_pad_get_time(pevent);
	wlr_event.time_usec = libinput_event_tablet_pad_get_time_usec(pevent);
	wlr_event.button = libinput_event_tablet_pad_get_button_number(pevent);
	switch (libinput_event_tablet_pad_get_button_state(pevent)) {
	case LIBINPUT_BUTTON_STATE_PRESSED:
		wlr_event.state = WLR_BUTTON_PRESSED;
		break;
	case LIBINPUT_BUTTON_STATE_RELEASED:
		wlr_event.state = WLR_BUTTON_RELEASED;
		break;
	}
	wl_signal_emit(&wlr_dev->tablet_pad->events.button, &wlr_event);
}

void handle_tablet_pad_ring(struct libinput_event *event,
		struct libinput_device *libinput_dev) {
	struct wlr_input_device *wlr_dev =
		get_appropriate_device(WLR_INPUT_DEVICE_TABLET_PAD, libinput_dev);
	if (!wlr_dev) {
		wlr_log(L_DEBUG, "Got a tablet pad event for a device with no tablet pad?");
		return;
	}
	struct libinput_event_tablet_pad *pevent =
		libinput_event_get_tablet_pad_event(event);
	struct wlr_event_tablet_pad_ring wlr_event = { 0 };
	wlr_event.time_sec = libinput_event_tablet_pad_get_time(pevent);
	wlr_event.time_usec = libinput_event_tablet_pad_get_time_usec(pevent);
	wlr_event.ring = libinput_event_tablet_pad_get_ring_number(pevent);
	wlr_event.position = libinput_event_tablet_pad_get_ring_position(pevent);
	switch (libinput_event_tablet_pad_get_ring_source(pevent)) {
	case LIBINPUT_TABLET_PAD_RING_SOURCE_UNKNOWN:
		wlr_event.source = WLR_TABLET_PAD_RING_SOURCE_UNKNOWN;
		break;
	case LIBINPUT_TABLET_PAD_RING_SOURCE_FINGER:
		wlr_event.source = WLR_TABLET_PAD_RING_SOURCE_FINGER;
		break;
	}
	wl_signal_emit(&wlr_dev->tablet_pad->events.ring, &wlr_event);
}

void handle_tablet_pad_strip(struct libinput_event *event,
		struct libinput_device *libinput_dev) {
	struct wlr_input_device *wlr_dev =
		get_appropriate_device(WLR_INPUT_DEVICE_TABLET_PAD, libinput_dev);
	if (!wlr_dev) {
		wlr_log(L_DEBUG, "Got a tablet pad event for a device with no tablet pad?");
		return;
	}
	struct libinput_event_tablet_pad *pevent =
		libinput_event_get_tablet_pad_event(event);
	struct wlr_event_tablet_pad_strip wlr_event = { 0 };
	wlr_event.time_sec = libinput_event_tablet_pad_get_time(pevent);
	wlr_event.time_usec = libinput_event_tablet_pad_get_time_usec(pevent);
	wlr_event.strip = libinput_event_tablet_pad_get_strip_number(pevent);
	wlr_event.position = libinput_event_tablet_pad_get_strip_position(pevent);
	switch (libinput_event_tablet_pad_get_strip_source(pevent)) {
	case LIBINPUT_TABLET_PAD_STRIP_SOURCE_UNKNOWN:
		wlr_event.source = WLR_TABLET_PAD_STRIP_SOURCE_UNKNOWN;
		break;
	case LIBINPUT_TABLET_PAD_STRIP_SOURCE_FINGER:
		wlr_event.source = WLR_TABLET_PAD_STRIP_SOURCE_FINGER;
		break;
	}
	wl_signal_emit(&wlr_dev->tablet_pad->events.strip, &wlr_event);
}