summaryrefslogtreecommitdiff
path: root/tools/shared.c
blob: 096fcbeda41ba5081e4884833a7351d050568088 (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
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
/*
 * Copyright © 2014 Red Hat, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

#include <config.h>

#include <assert.h>
#include <errno.h>
#include <fcntl.h>
#include <fnmatch.h>
#include <getopt.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <libudev.h>
#include <unistd.h>

#include <libevdev/libevdev.h>

#include "builddir.h"
#include "shared.h"
#include "util-macros.h"
#include "util-strings.h"

static uint32_t dispatch_counter = 0;

void
tools_dispatch(struct libinput *libinput)
{
	dispatch_counter++;
	libinput_dispatch(libinput);
}

LIBINPUT_ATTRIBUTE_PRINTF(3, 0)
static void
log_handler(struct libinput *li,
	    enum libinput_log_priority priority,
	    const char *format,
	    va_list args)
{
	static int is_tty = -1;
	static uint32_t last_dispatch_no = 0;
	static bool color_toggle = false;

	if (is_tty == -1)
		is_tty = isatty(STDOUT_FILENO);

	if (is_tty) {
		if (priority >= LIBINPUT_LOG_PRIORITY_ERROR) {
			printf(ANSI_RED);
		} else if (priority >= LIBINPUT_LOG_PRIORITY_INFO) {
			printf(ANSI_HIGHLIGHT);
		} else if (priority == LIBINPUT_LOG_PRIORITY_DEBUG) {
			if (dispatch_counter != last_dispatch_no)
				color_toggle = !color_toggle;
			uint8_t r = 0,
				g = 135,
				b = 95 + (color_toggle ? 80 :0);
			printf("\x1B[38;2;%u;%u;%um", r, g, b);
		}
	}

	if (priority < LIBINPUT_LOG_PRIORITY_INFO) {
		if (dispatch_counter != last_dispatch_no) {
			last_dispatch_no = dispatch_counter;
			printf("%4u: ", dispatch_counter);
		} else {
			printf(" %4s ", "...");
		}
	}
	vprintf(format, args);

	if (is_tty)
		printf(ANSI_NORMAL);
}

void
tools_init_options(struct tools_options *options)
{
	memset(options, 0, sizeof(*options));
	options->tapping = -1;
	options->tap_map = -1;
	options->drag = -1;
	options->drag_lock = -1;
	options->natural_scroll = -1;
	options->left_handed = -1;
	options->middlebutton = -1;
	options->dwt = -1;
	options->click_method = -1;
	options->scroll_method = -1;
	options->scroll_button = -1;
	options->scroll_button_lock = -1;
	options->speed = 0.0;
	options->profile = LIBINPUT_CONFIG_ACCEL_PROFILE_NONE;
}

int
tools_parse_option(int option,
		   const char *optarg,
		   struct tools_options *options)
{
	switch(option) {
	case OPT_TAP_ENABLE:
		options->tapping = 1;
		break;
	case OPT_TAP_DISABLE:
		options->tapping = 0;
		break;
	case OPT_TAP_MAP:
		if (!optarg)
			return 1;

		if (streq(optarg, "lrm")) {
			options->tap_map = LIBINPUT_CONFIG_TAP_MAP_LRM;
		} else if (streq(optarg, "lmr")) {
			options->tap_map = LIBINPUT_CONFIG_TAP_MAP_LMR;
		} else {
			return 1;
		}
		break;
	case OPT_DRAG_ENABLE:
		options->drag = 1;
		break;
	case OPT_DRAG_DISABLE:
		options->drag = 0;
		break;
	case OPT_DRAG_LOCK_ENABLE:
		options->drag_lock = 1;
		break;
	case OPT_DRAG_LOCK_DISABLE:
		options->drag_lock = 0;
		break;
	case OPT_NATURAL_SCROLL_ENABLE:
		options->natural_scroll = 1;
		break;
	case OPT_NATURAL_SCROLL_DISABLE:
		options->natural_scroll = 0;
		break;
	case OPT_LEFT_HANDED_ENABLE:
		options->left_handed = 1;
		break;
	case OPT_LEFT_HANDED_DISABLE:
		options->left_handed = 0;
		break;
	case OPT_MIDDLEBUTTON_ENABLE:
		options->middlebutton = 1;
		break;
	case OPT_MIDDLEBUTTON_DISABLE:
		options->middlebutton = 0;
		break;
	case OPT_DWT_ENABLE:
		options->dwt = LIBINPUT_CONFIG_DWT_ENABLED;
		break;
	case OPT_DWT_DISABLE:
		options->dwt = LIBINPUT_CONFIG_DWT_DISABLED;
		break;
	case OPT_CLICK_METHOD:
		if (!optarg)
			return 1;

		if (streq(optarg, "none")) {
			options->click_method =
			LIBINPUT_CONFIG_CLICK_METHOD_NONE;
		} else if (streq(optarg, "clickfinger")) {
			options->click_method =
			LIBINPUT_CONFIG_CLICK_METHOD_CLICKFINGER;
		} else if (streq(optarg, "buttonareas")) {
			options->click_method =
			LIBINPUT_CONFIG_CLICK_METHOD_BUTTON_AREAS;
		} else {
			return 1;
		}
		break;
	case OPT_SCROLL_METHOD:
		if (!optarg)
			return 1;

		if (streq(optarg, "none")) {
			options->scroll_method =
			LIBINPUT_CONFIG_SCROLL_NO_SCROLL;
		} else if (streq(optarg, "twofinger")) {
			options->scroll_method =
			LIBINPUT_CONFIG_SCROLL_2FG;
		} else if (streq(optarg, "edge")) {
			options->scroll_method =
			LIBINPUT_CONFIG_SCROLL_EDGE;
		} else if (streq(optarg, "button")) {
			options->scroll_method =
			LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN;
		} else {
			return 1;
		}
		break;
	case OPT_SCROLL_BUTTON:
		if (!optarg) {
			return 1;
		}
		options->scroll_button =
		libevdev_event_code_from_name(EV_KEY,
					      optarg);
		if (options->scroll_button == -1) {
			fprintf(stderr,
				"Invalid button %s\n",
				optarg);
			return 1;
		}
		break;
	case OPT_SCROLL_BUTTON_LOCK_ENABLE:
		options->scroll_button_lock = true;
		break;
	case OPT_SCROLL_BUTTON_LOCK_DISABLE:
		options->scroll_button_lock = false;
		break;
	case OPT_SPEED:
		if (!optarg)
			return 1;
		options->speed = atof(optarg);
		break;
	case OPT_PROFILE:
		if (!optarg)
			return 1;

		if (streq(optarg, "adaptive"))
			options->profile = LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE;
		else if (streq(optarg, "flat"))
		      options->profile = LIBINPUT_CONFIG_ACCEL_PROFILE_FLAT;
		else
		      return 1;
		break;
	case OPT_DISABLE_SENDEVENTS:
		if (!optarg)
			return 1;

		snprintf(options->disable_pattern,
			 sizeof(options->disable_pattern),
			 "%s",
			 optarg);
		break;
	case OPT_APPLY_TO:
		if (!optarg)
			return 1;

		snprintf(options->match,
			 sizeof(options->match),
			 "%s",
			 optarg);
		break;
	}

	return 0;
}

static int
open_restricted(const char *path, int flags, void *user_data)
{
	bool *grab = user_data;
	int fd = open(path, flags);

	if (fd < 0)
		fprintf(stderr, "Failed to open %s (%s)\n",
			path, strerror(errno));
	else if (grab && *grab && ioctl(fd, EVIOCGRAB, (void*)1) == -1)
		fprintf(stderr, "Grab requested, but failed for %s (%s)\n",
			path, strerror(errno));

	return fd < 0 ? -errno : fd;
}

static void
close_restricted(int fd, void *user_data)
{
	close(fd);
}

static const struct libinput_interface interface = {
	.open_restricted = open_restricted,
	.close_restricted = close_restricted,
};

static struct libinput *
tools_open_udev(const char *seat, bool verbose, bool *grab)
{
	struct libinput *li;
	struct udev *udev = udev_new();

	if (!udev) {
		fprintf(stderr, "Failed to initialize udev\n");
		return NULL;
	}

	li = libinput_udev_create_context(&interface, grab, udev);
	if (!li) {
		fprintf(stderr, "Failed to initialize context from udev\n");
		goto out;
	}

	libinput_log_set_handler(li, log_handler);
	if (verbose)
		libinput_log_set_priority(li, LIBINPUT_LOG_PRIORITY_DEBUG);

	if (libinput_udev_assign_seat(li, seat)) {
		fprintf(stderr, "Failed to set seat\n");
		libinput_unref(li);
		li = NULL;
		goto out;
	}

out:
	udev_unref(udev);
	return li;
}

static struct libinput *
tools_open_device(const char **paths, bool verbose, bool *grab)
{
	struct libinput_device *device;
	struct libinput *li;
	const char **p = paths;

	li = libinput_path_create_context(&interface, grab);
	if (!li) {
		fprintf(stderr, "Failed to initialize path context\n");
		return NULL;
	}

	if (verbose) {
		libinput_log_set_handler(li, log_handler);
		libinput_log_set_priority(li, LIBINPUT_LOG_PRIORITY_DEBUG);
	}

	while (*p) {
		device = libinput_path_add_device(li, *p);
		if (!device) {
			fprintf(stderr, "Failed to initialize device %s\n", *p);
			libinput_unref(li);
			li = NULL;
			break;
		}
		p++;
	}

	return li;
}

static void
tools_setenv_quirks_dir(void)
{
	char *builddir = builddir_lookup();
	if (builddir) {
		setenv("LIBINPUT_QUIRKS_DIR", LIBINPUT_QUIRKS_SRCDIR, 0);
		free(builddir);
	}
}

struct libinput *
tools_open_backend(enum tools_backend which,
		   const char **seat_or_device,
		   bool verbose,
		   bool *grab)
{
	struct libinput *li;

	tools_setenv_quirks_dir();

	switch (which) {
	case BACKEND_UDEV:
		li = tools_open_udev(seat_or_device[0], verbose, grab);
		break;
	case BACKEND_DEVICE:
		li = tools_open_device(seat_or_device, verbose, grab);
		break;
	default:
		abort();
	}

	return li;
}

void
tools_device_apply_config(struct libinput_device *device,
			  struct tools_options *options)
{
	const char *name = libinput_device_get_name(device);

	if (libinput_device_config_send_events_get_modes(device) &
	      LIBINPUT_CONFIG_SEND_EVENTS_DISABLED &&
	    fnmatch(options->disable_pattern, name, 0) != FNM_NOMATCH) {
		libinput_device_config_send_events_set_mode(device,
					    LIBINPUT_CONFIG_SEND_EVENTS_DISABLED);
	}

	if (strlen(options->match) > 0 &&
	    fnmatch(options->match, name, 0) == FNM_NOMATCH)
		return;

	if (options->tapping != -1)
		libinput_device_config_tap_set_enabled(device, options->tapping);
	if (options->tap_map != (enum libinput_config_tap_button_map)-1)
		libinput_device_config_tap_set_button_map(device,
							  options->tap_map);
	if (options->drag != -1)
		libinput_device_config_tap_set_drag_enabled(device,
							    options->drag);
	if (options->drag_lock != -1)
		libinput_device_config_tap_set_drag_lock_enabled(device,
								 options->drag_lock);
	if (options->natural_scroll != -1)
		libinput_device_config_scroll_set_natural_scroll_enabled(device,
									 options->natural_scroll);
	if (options->left_handed != -1)
		libinput_device_config_left_handed_set(device, options->left_handed);
	if (options->middlebutton != -1)
		libinput_device_config_middle_emulation_set_enabled(device,
								    options->middlebutton);

	if (options->dwt != -1)
		libinput_device_config_dwt_set_enabled(device, options->dwt);

	if (options->click_method != (enum libinput_config_click_method)-1)
		libinput_device_config_click_set_method(device, options->click_method);

	if (options->scroll_method != (enum libinput_config_scroll_method)-1)
		libinput_device_config_scroll_set_method(device,
							 options->scroll_method);
	if (options->scroll_button != -1)
		libinput_device_config_scroll_set_button(device,
							 options->scroll_button);
	if (options->scroll_button_lock != -1)
		libinput_device_config_scroll_set_button_lock(device,
							      options->scroll_button_lock);


	if (libinput_device_config_accel_is_available(device)) {
		libinput_device_config_accel_set_speed(device,
						       options->speed);
		if (options->profile != LIBINPUT_CONFIG_ACCEL_PROFILE_NONE)
			libinput_device_config_accel_set_profile(device,
								 options->profile);
	}
}

static char*
find_device(const char *udev_tag)
{
	struct udev *udev;
	struct udev_enumerate *e = NULL;
	struct udev_list_entry *entry = NULL;
	struct udev_device *device;
	const char *path, *sysname;
	char *device_node = NULL;

	udev = udev_new();
	if (!udev)
		goto out;

	e = udev_enumerate_new(udev);
	udev_enumerate_add_match_subsystem(e, "input");
	udev_enumerate_scan_devices(e);

	udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(e)) {
		path = udev_list_entry_get_name(entry);
		device = udev_device_new_from_syspath(udev, path);
		if (!device)
			continue;

		sysname = udev_device_get_sysname(device);
		if (!strneq("event", sysname, 5)) {
			udev_device_unref(device);
			continue;
		}

		if (udev_device_get_property_value(device, udev_tag))
			device_node = safe_strdup(udev_device_get_devnode(device));

		udev_device_unref(device);

		if (device_node)
			break;
	}
out:
	udev_enumerate_unref(e);
	udev_unref(udev);

	return device_node;
}

bool
find_touchpad_device(char *path, size_t path_len)
{
	char *devnode = find_device("ID_INPUT_TOUCHPAD");

	if (devnode) {
		snprintf(path, path_len, "%s", devnode);
		free(devnode);
	}

	return devnode != NULL;
}

bool
is_touchpad_device(const char *devnode)
{
	struct udev *udev;
	struct udev_device *dev = NULL;
	struct stat st;
	bool is_touchpad = false;

	if (stat(devnode, &st) < 0)
		return false;

	udev = udev_new();
	if (!udev)
		goto out;

	dev = udev_device_new_from_devnum(udev, 'c', st.st_rdev);
	if (!dev)
		goto out;

	is_touchpad = udev_device_get_property_value(dev, "ID_INPUT_TOUCHPAD");
out:
	if (dev)
		udev_device_unref(dev);
	udev_unref(udev);

	return is_touchpad;
}

static inline void
setup_path(void)
{
	const char *path = getenv("PATH");
	char new_path[PATH_MAX];
	const char *extra_path = LIBINPUT_TOOL_PATH;
	char *builddir = builddir_lookup();

	snprintf(new_path,
		 sizeof(new_path),
		 "%s:%s",
		 builddir ? builddir : extra_path,
		 path ? path : "");
	setenv("PATH", new_path, 1);
	free(builddir);
}

int
tools_exec_command(const char *prefix, int real_argc, char **real_argv)
{
	char *argv[64] = {NULL};
	char executable[128];
	const char *command;
	int rc;

	assert((size_t)real_argc < ARRAY_LENGTH(argv));

	command = real_argv[0];

	rc = snprintf(executable,
		      sizeof(executable),
		      "%s-%s",
		      prefix,
		      command);
	if (rc >= (int)sizeof(executable)) {
		fprintf(stderr, "Failed to assemble command.\n");
		return EXIT_FAILURE;
	}

	argv[0] = executable;
	for (int i = 1; i < real_argc; i++)
		argv[i] = real_argv[i];

	setup_path();

	rc = execvp(executable, argv);
	if (rc) {
		if (errno == ENOENT) {
			fprintf(stderr,
				"libinput: %s is not installed\n",
				command);
			return EXIT_INVALID_USAGE;
		}
		fprintf(stderr,
			"Failed to execute '%s' (%s)\n",
			command,
			strerror(errno));
	}

	return EXIT_FAILURE;
}

static void
sprintf_event_codes(char *buf, size_t sz, struct quirks *quirks, enum quirk q)
{
	const struct quirk_tuples *t;
	size_t off = 0;
	int printed;
	const char *name;

	quirks_get_tuples(quirks, q, &t);
	name = quirk_get_name(q);
	printed = snprintf(buf, sz, "%s=", name);
	assert(printed != -1);
	off += printed;

	for (size_t i = 0; off < sz && i < t->ntuples; i++) {
		const char *name = libevdev_event_code_get_name(
						t->tuples[i].first,
						t->tuples[i].second);

		printed = snprintf(buf + off, sz - off, "%s;", name);
		assert(printed != -1);
		off += printed;
	}
}

static void
sprintf_input_props(char *buf, size_t sz, struct quirks *quirks, enum quirk q)
{
	const uint32_t *properties;
	size_t nprops = 0;
	size_t off = 0;
	int printed;
	const char *name;

	quirks_get_uint32_array(quirks, q, &properties, &nprops);
	name = quirk_get_name(q);
	printed = snprintf(buf, sz, "%s=", name);
	assert(printed != -1);
	off += printed;

	for (size_t i = 0; off < sz && i < nprops; i++) {
		const char *name = libevdev_property_get_name(properties[i]);
		printed = snprintf(buf + off, sz - off, "%s;", name);
		assert(printed != -1);
		off += printed;
	}
}

void
tools_list_device_quirks(struct quirks_context *ctx,
			 struct udev_device *device,
			 void (*callback)(void *data, const char *str),
			 void *userdata)
{
	char buf[256];

	struct quirks *quirks;
	enum quirk q;

	quirks = quirks_fetch_for_device(ctx, device);
	if (!quirks)
		return;

	q = QUIRK_MODEL_ALPS_SERIAL_TOUCHPAD;
	do {
		if (quirks_has_quirk(quirks, q)) {
			const char *name;
			bool b;

			name = quirk_get_name(q);
			quirks_get_bool(quirks, q, &b);
			snprintf(buf, sizeof(buf), "%s=%d", name, b ? 1 : 0);
			callback(userdata, buf);
		}
	} while(++q < _QUIRK_LAST_MODEL_QUIRK_);

	q = QUIRK_ATTR_SIZE_HINT;
	do {
		if (quirks_has_quirk(quirks, q)) {
			const char *name;
			struct quirk_dimensions dim;
			struct quirk_range r;
			uint32_t v;
			char *s;
			double d;

			name = quirk_get_name(q);

			switch (q) {
			case QUIRK_ATTR_SIZE_HINT:
			case QUIRK_ATTR_RESOLUTION_HINT:
				quirks_get_dimensions(quirks, q, &dim);
				snprintf(buf, sizeof(buf), "%s=%zdx%zd", name, dim.x, dim.y);
				callback(userdata, buf);
				break;
			case QUIRK_ATTR_TOUCH_SIZE_RANGE:
			case QUIRK_ATTR_PRESSURE_RANGE:
				quirks_get_range(quirks, q, &r);
				snprintf(buf, sizeof(buf), "%s=%d:%d", name, r.upper, r.lower);
				callback(userdata, buf);
				break;
			case QUIRK_ATTR_PALM_SIZE_THRESHOLD:
			case QUIRK_ATTR_PALM_PRESSURE_THRESHOLD:
			case QUIRK_ATTR_THUMB_PRESSURE_THRESHOLD:
			case QUIRK_ATTR_THUMB_SIZE_THRESHOLD:
				quirks_get_uint32(quirks, q, &v);
				snprintf(buf, sizeof(buf), "%s=%u", name, v);
				callback(userdata, buf);
				break;
			case QUIRK_ATTR_LID_SWITCH_RELIABILITY:
			case QUIRK_ATTR_KEYBOARD_INTEGRATION:
			case QUIRK_ATTR_TRACKPOINT_INTEGRATION:
			case QUIRK_ATTR_TPKBCOMBO_LAYOUT:
			case QUIRK_ATTR_MSC_TIMESTAMP:
				quirks_get_string(quirks, q, &s);
				snprintf(buf, sizeof(buf), "%s=%s", name, s);
				callback(userdata, buf);
				break;
			case QUIRK_ATTR_TRACKPOINT_MULTIPLIER:
				quirks_get_double(quirks, q, &d);
				snprintf(buf, sizeof(buf), "%s=%0.2f", name, d);
				callback(userdata, buf);
				break;
			case QUIRK_ATTR_USE_VELOCITY_AVERAGING:
			case QUIRK_ATTR_TABLET_SMOOTHING:
				snprintf(buf, sizeof(buf), "%s=1", name);
				callback(userdata, buf);
				break;
			case QUIRK_ATTR_EVENT_CODE_DISABLE:
			case QUIRK_ATTR_EVENT_CODE_ENABLE:
				sprintf_event_codes(buf, sizeof(buf), quirks, q);
				callback(userdata, buf);
				break;
			case QUIRK_ATTR_INPUT_PROP_DISABLE:
			case QUIRK_ATTR_INPUT_PROP_ENABLE:
				sprintf_input_props(buf, sizeof(buf), quirks, q);
				callback(userdata, buf);
				break;
			default:
				abort();
				break;
			}
		}
	} while(++q < _QUIRK_LAST_ATTR_QUIRK_);

	quirks_unref(quirks);
}