5 /*-
6  * SPDX-License-Identifier: BSD-2-Clause
73 #define MAGIC_MOUSE(D) (((D)->vendor_id == 0x5ac) && ((D)->product_id == 0x30d))
82  * Probe for per-device initialisation
87 	hid_device_p hid_device = get_hid_device(&s->bdaddr);  in hid_initialise()
93 		if ((s->ctx = calloc(1, sizeof(struct apple_state))) == NULL)  in hid_initialise()
95 		write(s->ctrl, rep, 3);  in hid_initialise()
115 				data[0], bt_ntoa(&s->bdaddr, NULL));  in hid_control()
126 				bt_ntoa(&s->bdaddr, NULL),  in hid_control()
132 				bt_ntoa(&s->bdaddr, NULL));  in hid_control()
137 				bt_ntoa(&s->bdaddr, NULL));  in hid_control()
142 				bt_ntoa(&s->bdaddr, NULL));  in hid_control()
149 				bt_ntoa(&s->bdaddr, NULL), data[0]);  in hid_control()
156 			"channel from %s", data[0], bt_ntoa(&s->bdaddr, NULL));  in hid_control()
178 	assert(s->srv != NULL);  in hid_interrupt()
183 			"channel from %s", len, bt_ntoa(&s->bdaddr, NULL));  in hid_interrupt()
184 		return (-1);  in hid_interrupt()
190 			data[0], bt_ntoa(&s->bdaddr, NULL));  in hid_interrupt()
191 		return (-1);  in hid_interrupt()
196 	len --;  in hid_interrupt()
198 	hid_device = get_hid_device(&s->bdaddr);  in hid_interrupt()
204 	for (d = hid_start_parse(hid_device->desc, 1 << hid_input, -1);  in hid_interrupt()
222 			const uint32_t usage_offset = val - h.logical_minimum;  in hid_interrupt()
240 				mouse_z = -val;  in hid_interrupt()
246 					syslog(LOG_NOTICE, "Sleep button pressed");  in hid_interrupt()
256 					bit_set(s->keys1, usage);  in hid_interrupt()
259 					bit_set(s->keys1, val);  in hid_interrupt()
265 						bit_set(s->keys1, val);  in hid_interrupt()
277 				mouse_butt |= (val << (usage - 1));  in hid_interrupt()
283 			if (hid_device->keyboard && s->srv->uinput) {  in hid_interrupt()
285 					uinput_rep_cons(s->ukbd, usage, !!val);  in hid_interrupt()
287 					if (s->consk > 0)  in hid_interrupt()
288 						uinput_rep_cons(s->ukbd,  in hid_interrupt()
289 						    s->consk, 0);  in hid_interrupt()
290 					if (uinput_rep_cons(s->ukbd, val, 1)  in hid_interrupt()
292 						s->consk = val;  in hid_interrupt()
384 			/* XXX FIXME - UGLY HACK */  in hid_interrupt()
386 				if (hid_device->keyboard) {  in hid_interrupt()
390 					assert(s->vkbd != -1);  in hid_interrupt()
391 					write(s->vkbd, buf, sizeof(buf));  in hid_interrupt()
394 						"received from non-keyboard " \  in hid_interrupt()
396 						bt_ntoa(&s->bdaddr, NULL));  in hid_interrupt()
403 				if (!hid_device->battery_power)  in hid_interrupt()
409 						bt_ntoa(&s->bdaddr, NULL));  in hid_interrupt()
414 						bt_ntoa(&s->bdaddr, NULL));  in hid_interrupt()
420 						bt_ntoa(&s->bdaddr, NULL));  in hid_interrupt()
435 	if (MAGIC_MOUSE(hid_device) && s->ctx) {  in hid_interrupt()
436 		struct apple_state *c = (struct apple_state *)s->ctx;  in hid_interrupt()
437 		int firm = 0, middle = 0;  in hid_interrupt()  local
440 		data++, len--;		/* Chomp report_id */  in hid_interrupt()
460 		 * The hard part: accumulate touch events and emulate middle  in hid_interrupt()
462 		for (data += AMM_BASIC_BLOCK,  len -= AMM_BASIC_BLOCK;  in hid_interrupt()
464 		     data += AMM_FINGER_BLOCK, len -= AMM_FINGER_BLOCK) {  in hid_interrupt()
471 			y = -(((int16_t)(v << 4)) >> 4);  in hid_interrupt()
475 			z = (y - c->y[id]) / AMM_WHEEL_SPEED;  in hid_interrupt()
479 				c->y[id] = y;  in hid_interrupt()
484 					c->y[id] += z * AMM_WHEEL_SPEED;  in hid_interrupt()
491 			/* Count firm touches vs. firm+middle touches */  in hid_interrupt()
492 			if (force >= 8 && ++firm && x > -350 && x < 350)  in hid_interrupt()
493 				++middle;  in hid_interrupt()
498 		 * touches which are all in center, make it a middle click  in hid_interrupt()
500 		if (mouse_butt && !c->button_state && firm && middle == firm)  in hid_interrupt()
505 		 * to a middle click, keep it middle clicking  in hid_interrupt()
508 		if (mouse_butt && c->button_state == 0x2)  in hid_interrupt()
511 		if (mouse_butt != c->button_state)  in hid_interrupt()
512 			c->button_state = mouse_butt, mevents++;  in hid_interrupt()
524 		if (hid_device->keyboard) {  in hid_interrupt()
525 			assert(s->vkbd != -1);  in hid_interrupt()
529 				"non-keyboard device %s. Please report",  in hid_interrupt()
530 				bt_ntoa(&s->bdaddr, NULL));  in hid_interrupt()
536 	 * Need to track double-clicks etc.  in hid_interrupt()
548 		/* translate T-axis into button presses */  in hid_interrupt()
551 			if (ioctl(s->srv->cons, CONS_MOUSECTL, &mi) < 0)  in hid_interrupt()
554 					bt_ntoa(&s->bdaddr, NULL),  in hid_interrupt()
563 		if (ioctl(s->srv->cons, CONS_MOUSECTL, &mi) < 0)  in hid_interrupt()
565 				"%s. %s (%d)", bt_ntoa(&s->bdaddr, NULL),  in hid_interrupt()
568 		if (hid_device->mouse && s->srv->uinput &&  in hid_interrupt()
569 		    uinput_rep_mouse(s->umouse, mouse_x, mouse_y, mouse_z,  in hid_interrupt()
570 					mouse_t, mouse_butt, s->obutt) < 0)  in hid_interrupt()
572 				"%s. %s (%d)", bt_ntoa(&s->bdaddr, NULL),  in hid_interrupt()
574 		s->obutt = mouse_butt;  in hid_interrupt()