ws.c revision 30bf185b
1/* 2 * Copyright © 2005-2009,2011 Matthieu Herrb 3 * 4 * Permission to use, copy, modify, and distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 */ 16/* $OpenBSD: ws.c,v 1.33 2011/07/16 17:51:30 matthieu Exp $ */ 17 18#ifdef HAVE_CONFIG_H 19#include "config.h" 20#endif 21 22#include <unistd.h> 23#include <errno.h> 24#include <sys/ioctl.h> 25#include <sys/time.h> 26#include <dev/wscons/wsconsio.h> 27 28#include <xorg-server.h> 29#include <xf86.h> 30#include <xf86_OSproc.h> 31#include <X11/extensions/XI.h> 32#include <X11/extensions/XIproto.h> 33#include <xf86Xinput.h> 34#include <exevents.h> 35#include <xisb.h> 36#include <mipointer.h> 37#include <extinit.h> 38 39#include "ws.h" 40 41#include <X11/Xatom.h> 42#include "ws-properties.h" 43#include <xserver-properties.h> 44 45 46static MODULESETUPPROTO(SetupProc); 47static void TearDownProc(pointer); 48 49#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) < 12 50static InputInfoPtr wsPreInit(InputDriverPtr, IDevPtr, int); 51#endif 52static int wsPreInit12(InputDriverPtr, InputInfoPtr, int); 53static int wsProc(DeviceIntPtr, int); 54static int wsDeviceInit(DeviceIntPtr); 55static int wsDeviceOn(DeviceIntPtr); 56static void wsDeviceOff(DeviceIntPtr); 57static void wsReadInput(InputInfoPtr); 58static void wsSendButtons(InputInfoPtr, int); 59static int wsChangeControl(InputInfoPtr, xDeviceCtl *); 60static int wsSwitchMode(ClientPtr, DeviceIntPtr, int); 61static Bool wsOpen(InputInfoPtr); 62static void wsClose(InputInfoPtr); 63static void wsControlProc(DeviceIntPtr , PtrCtrl *); 64 65static void wsInitProperty(DeviceIntPtr); 66static int wsSetProperty(DeviceIntPtr, Atom, XIPropertyValuePtr, BOOL); 67 68static Atom prop_calibration = 0; 69static Atom prop_swap = 0; 70 71#ifdef DEBUG 72int ws_debug_level = 0; 73#endif 74 75static XF86ModuleVersionInfo VersionRec = { 76 "ws", 77 MODULEVENDORSTRING, 78 MODINFOSTRING1, 79 MODINFOSTRING2, 80 XORG_VERSION_CURRENT, 81 PACKAGE_VERSION_MAJOR, 82 PACKAGE_VERSION_MINOR, 83 PACKAGE_VERSION_PATCHLEVEL, 84 ABI_CLASS_XINPUT, 85 ABI_XINPUT_VERSION, 86 MOD_CLASS_XINPUT, 87 {0, 0, 0, 0} 88}; 89 90#define WS_NOZMAP 0 91 92XF86ModuleData wsModuleData = {&VersionRec, 93 SetupProc, TearDownProc }; 94 95 96InputDriverRec WS = { 97 1, 98 "ws", 99 NULL, 100#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) < 12 101 wsPreInit, 102#else 103 wsPreInit12, 104#endif 105 NULL, 106 NULL, 107 0 108}; 109 110static pointer 111SetupProc(pointer module, pointer options, int *errmaj, int *errmin) 112{ 113 static Bool Initialised = FALSE; 114 115 if (!Initialised) { 116 xf86AddInputDriver(&WS, module, 0); 117 Initialised = TRUE; 118 } 119 return module; 120} 121 122static void 123TearDownProc(pointer p) 124{ 125 DBG(1, ErrorF("WS TearDownProc called\n")); 126} 127 128 129static int 130wsPreInit12(InputDriverPtr drv, InputInfoPtr pInfo, int flags) 131{ 132 WSDevicePtr priv; 133 MessageType buttons_from = X_CONFIG; 134 char *s; 135 const char *cs; 136 int rc; 137 138 priv = (WSDevicePtr)calloc(1, sizeof(WSDeviceRec)); 139 if (priv == NULL) { 140 rc = BadAlloc; 141 goto fail; 142 } 143 pInfo->private = priv; 144 145#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) < 12 146 xf86CollectInputOptions(pInfo, NULL, NULL); 147 xf86ProcessCommonOptions(pInfo, pInfo->options); 148#else 149 xf86CollectInputOptions(pInfo, NULL); 150#endif 151#ifdef DEBUG 152 ws_debug_level = xf86SetIntOption(pInfo->options, "DebugLevel", 153 ws_debug_level); 154 xf86Msg(X_INFO, "%s: debuglevel %d\n", pInfo->name, 155 ws_debug_level); 156#endif 157 priv->devName = xf86FindOptionValue(pInfo->options, "Device"); 158 if (priv->devName == NULL) { 159 xf86Msg(X_ERROR, "%s: No Device specified.\n", 160 pInfo->name); 161 rc = BadValue; 162 goto fail; 163 } 164 priv->buttons = xf86SetIntOption(pInfo->options, "Buttons", 0); 165 if (priv->buttons == 0) { 166 priv->buttons = DFLTBUTTONS; 167 buttons_from = X_DEFAULT; 168 } 169 priv->negativeZ = priv->positiveZ = WS_NOZMAP; 170 s = xf86SetStrOption(pInfo->options, "ZAxisMapping", "4 5 6 7"); 171 if (s) { 172 int b1, b2; 173 174 if (sscanf(s, "%d %d", &b1, &b2) == 2 && 175 b1 > 0 && b1 <= NBUTTONS && 176 b2 > 0 && b2 <= NBUTTONS) { 177 priv->negativeZ = b1; 178 priv->positiveZ = b2; 179 xf86Msg(X_CONFIG, 180 "%s: ZAxisMapping: buttons %d and %d\n", 181 pInfo->name, b1, b2); 182 } else { 183 xf86Msg(X_WARNING, "%s: invalid ZAxisMapping value: " 184 "\"%s\"\n", pInfo->name, s); 185 } 186 } 187 if (priv->negativeZ > priv->buttons) { 188 priv->buttons = priv->negativeZ; 189 buttons_from = X_CONFIG; 190 } 191 if (priv->positiveZ > priv->buttons) { 192 priv->buttons = priv->positiveZ; 193 buttons_from = X_CONFIG; 194 } 195 priv->negativeW = priv->positiveW = WS_NOZMAP; 196 s = xf86SetStrOption(pInfo->options, "WAxisMapping", NULL); 197 if (s) { 198 int b1, b2; 199 200 if (sscanf(s, "%d %d", &b1, &b2) == 2 && 201 b1 > 0 && b1 <= NBUTTONS && 202 b2 > 0 && b2 <= NBUTTONS) { 203 priv->negativeW = b1; 204 priv->positiveW = b2; 205 xf86Msg(X_CONFIG, 206 "%s: WAxisMapping: buttons %d and %d\n", 207 pInfo->name, b1, b2); 208 } else { 209 xf86Msg(X_WARNING, "%s: invalid WAxisMapping value: " 210 "\"%s\"\n", pInfo->name, s); 211 } 212 } 213 if (priv->negativeW > priv->buttons) { 214 priv->buttons = priv->negativeW; 215 buttons_from = X_CONFIG; 216 } 217 if (priv->positiveW > priv->buttons) { 218 priv->buttons = priv->positiveW; 219 buttons_from = X_CONFIG; 220 } 221 222 priv->screen_no = xf86SetIntOption(pInfo->options, "ScreenNo", 0); 223 xf86Msg(X_CONFIG, "%s associated screen: %d\n", 224 pInfo->name, priv->screen_no); 225 if (priv->screen_no >= screenInfo.numScreens || 226 priv->screen_no < 0) { 227 priv->screen_no = 0; 228 } 229 230 231 priv->swap_axes = xf86SetBoolOption(pInfo->options, "SwapXY", 0); 232 if (priv->swap_axes) { 233 xf86Msg(X_CONFIG, 234 "%s device will work with X and Y axes swapped\n", 235 pInfo->name); 236 } 237 priv->inv_x = 0; 238 priv->inv_y = 0; 239 cs = xf86FindOptionValue(pInfo->options, "Rotate"); 240 if (cs) { 241 if (xf86NameCmp(cs, "CW") == 0) { 242 priv->inv_x = 1; 243 priv->inv_y = 0; 244 priv->swap_axes = 1; 245 } else if (xf86NameCmp(cs, "CCW") == 0) { 246 priv->inv_x = 0; 247 priv->inv_y = 1; 248 priv->swap_axes = 1; 249 } else if (xf86NameCmp(cs, "UD") == 0) { 250 priv->inv_x = 1; 251 priv->inv_y = 1; 252 } else { 253 xf86Msg(X_ERROR, "\"%s\" is not a valid value " 254 "for Option \"Rotate\"\n", cs); 255 xf86Msg(X_ERROR, "Valid options are \"CW\", \"CCW\"," 256 " or \"UD\"\n"); 257 } 258 } 259 if (wsOpen(pInfo) != Success) { 260 rc = BadValue; 261 goto fail; 262 } 263 if (ioctl(pInfo->fd, WSMOUSEIO_GTYPE, &priv->type) != 0) { 264 wsClose(pInfo); 265 rc = BadValue; 266 goto fail; 267 } 268 269 /* assume screen coordinate space until proven wrong */ 270 priv->min_x = 0; 271 priv->max_x = screenInfo.screens[priv->screen_no]->width - 1; 272 priv->min_y = 0; 273 priv->max_y = screenInfo.screens[priv->screen_no]->height - 1; 274 priv->raw = 0; 275 276 /* don't rely on the device type - we may be listening to a mux */ 277 if (ioctl(pInfo->fd, WSMOUSEIO_GCALIBCOORDS, 278 &priv->coords) != 0) { 279 /* can't get absolute coordinate space - assume mouse */ 280 pInfo->type_name = XI_MOUSE; 281 } else if (priv->coords.samplelen == WSMOUSE_CALIBCOORDS_RESET) { 282 /* 283 * we're getting raw coordinates - update accordingly and hope 284 * that there is no other absolute positioning device on the 285 * same mux 286 */ 287 priv->min_x = priv->coords.minx; 288 priv->max_x = priv->coords.maxx; 289 priv->min_y = priv->coords.miny; 290 priv->max_y = priv->coords.maxy; 291 priv->raw = 1; 292 pInfo->type_name = XI_TOUCHSCREEN; 293 } else { 294 /* 295 * touchscreen not in raw mode, should send us screen 296 * coordinates 297 */ 298 pInfo->type_name = XI_TOUCHSCREEN; 299 } 300 301 if (priv->raw) { 302 xf86Msg(X_CONFIG, 303 "%s device will work in raw mode\n", 304 pInfo->name); 305 } 306 307 /* Allow options to override this */ 308 priv->min_x = xf86SetIntOption(pInfo->options, "MinX", priv->min_x); 309 xf86Msg(X_INFO, "%s minimum x position: %d\n", 310 pInfo->name, priv->min_x); 311 priv->max_x = xf86SetIntOption(pInfo->options, "MaxX", priv->max_x); 312 xf86Msg(X_INFO, "%s maximum x position: %d\n", 313 pInfo->name, priv->max_x); 314 priv->min_y = xf86SetIntOption(pInfo->options, "MinY", priv->min_y); 315 xf86Msg(X_INFO, "%s minimum y position: %d\n", 316 pInfo->name, priv->min_y); 317 priv->max_y = xf86SetIntOption(pInfo->options, "MaxY", priv->max_y); 318 xf86Msg(X_INFO, "%s maximum y position: %d\n", 319 pInfo->name, priv->max_y); 320 321 pInfo->device_control = wsProc; 322 pInfo->read_input = wsReadInput; 323 pInfo->control_proc = wsChangeControl; 324 pInfo->switch_mode = wsSwitchMode; 325 pInfo->private = priv; 326#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) < 12 327 pInfo->conversion_proc = NULL; 328 pInfo->reverse_conversion_proc = NULL; 329 pInfo->old_x = -1; 330 pInfo->old_y = -1; 331#endif 332 xf86Msg(buttons_from, "%s: Buttons: %d\n", pInfo->name, priv->buttons); 333 334 wsClose(pInfo); 335 336 wsmbEmuPreInit(pInfo); 337 return Success; 338 339fail: 340 if (priv != NULL) { 341 free(priv); 342 pInfo->private = NULL; 343 } 344 return rc; 345} 346 347#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) < 12 348static InputInfoPtr 349wsPreInit(InputDriverPtr drv, IDevPtr dev, int flags) 350{ 351 InputInfoPtr pInfo = NULL; 352 353 pInfo = xf86AllocateInput(drv, 0); 354 if (pInfo == NULL) { 355 return NULL; 356 } 357 pInfo->name = dev->identifier; 358 pInfo->flags = XI86_POINTER_CAPABLE | XI86_SEND_DRAG_EVENTS; 359 pInfo->conf_idev = dev; 360 pInfo->close_proc = NULL; 361 pInfo->private_flags = 0; 362 pInfo->always_core_feedback = NULL; 363 364 if (wsPreInit12(drv, pInfo, flags) != Success) { 365 xf86DeleteInput(pInfo, 0); 366 return NULL; 367 } 368 /* mark the device configured */ 369 pInfo->flags |= XI86_CONFIGURED; 370 return pInfo; 371} 372#endif 373 374static int 375wsProc(DeviceIntPtr pWS, int what) 376{ 377 InputInfoPtr pInfo = (InputInfoPtr)pWS->public.devicePrivate; 378 379 switch (what) { 380 case DEVICE_INIT: 381 return wsDeviceInit(pWS); 382 383 case DEVICE_ON: 384 return wsDeviceOn(pWS); 385 386 case DEVICE_OFF: 387 wsDeviceOff(pWS); 388 break; 389 390 case DEVICE_CLOSE: 391 DBG(1, ErrorF("WS DEVICE_CLOSE\n")); 392 wsClose(pInfo); 393 break; 394 395 default: 396 xf86Msg(X_ERROR, "WS: unknown command %d\n", what); 397 return !Success; 398 } /* switch */ 399 return Success; 400} /* wsProc */ 401 402static int 403wsDeviceInit(DeviceIntPtr pWS) 404{ 405 InputInfoPtr pInfo = (InputInfoPtr)pWS->public.devicePrivate; 406 WSDevicePtr priv = (WSDevicePtr)pInfo->private; 407 unsigned char map[NBUTTONS + 1]; 408 int i, xmin, xmax, ymin, ymax; 409 Atom btn_labels[NBUTTONS] = {0}; 410 Atom axes_labels[NAXES] = {0}; 411 412 DBG(1, ErrorF("WS DEVICE_INIT\n")); 413 414 btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT); 415 btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE); 416 btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT); 417 for (i = 0; i < NBUTTONS; i++) 418 map[i + 1] = i + 1; 419 if (!InitButtonClassDeviceStruct(pWS, 420 min(priv->buttons, NBUTTONS), 421 btn_labels, 422 map)) 423 return !Success; 424 425 if (priv->type == WSMOUSE_TYPE_TPANEL) { 426 xmin = priv->min_x; 427 xmax = priv->max_x; 428 ymin = priv->min_y; 429 ymax = priv->max_y; 430 } else { 431 xmin = -1; 432 xmax = -1; 433 ymin = -1; 434 ymax = -1; 435 } 436 437 if (priv->swap_axes) { 438 int tmp; 439 tmp = xmin; 440 xmin = ymin; 441 ymin = tmp; 442 tmp = xmax; 443 xmax = ymax; 444 ymax = tmp; 445 } 446 if ((priv->type == WSMOUSE_TYPE_TPANEL)) { 447 axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_X); 448 axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_Y); 449 } else { 450 axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X); 451 axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y); 452 } 453#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 14 454 axes_labels[HSCROLL_AXIS] = 455 XIGetKnownProperty(AXIS_LABEL_PROP_REL_HSCROLL); 456 axes_labels[VSCROLL_AXIS] = 457 XIGetKnownProperty(AXIS_LABEL_PROP_REL_VSCROLL); 458#endif 459 if (!InitValuatorClassDeviceStruct(pWS, 460 NAXES, 461 axes_labels, 462 GetMotionHistorySize(), 463 priv->type == WSMOUSE_TYPE_TPANEL ? 464 Absolute : Relative)) 465 return !Success; 466 if (!InitPtrFeedbackClassDeviceStruct(pWS, wsControlProc)) 467 return !Success; 468 469 xf86InitValuatorAxisStruct(pWS, 0, 470 axes_labels[0], 471 xmin, xmax, 1, 0, 1 472#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 12 473 , priv->type == WSMOUSE_TYPE_TPANEL ? Absolute : Relative 474#endif 475 ); 476 xf86InitValuatorDefaults(pWS, 0); 477 478 xf86InitValuatorAxisStruct(pWS, 1, 479 axes_labels[1], 480 ymin, ymax, 1, 0, 1 481#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 12 482 , priv->type == WSMOUSE_TYPE_TPANEL ? Absolute : Relative 483#endif 484 ); 485 xf86InitValuatorDefaults(pWS, 1); 486 487 488#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 14 489 xf86InitValuatorAxisStruct(pWS, HSCROLL_AXIS, 490 axes_labels[HSCROLL_AXIS], 0, -1, 0, 0, 0, Relative); 491 xf86InitValuatorAxisStruct(pWS, VSCROLL_AXIS, 492 axes_labels[VSCROLL_AXIS], 0, -1, 0, 0, 0, Relative); 493 priv->scroll_mask = valuator_mask_new(MAX_VALUATORS); 494 if (!priv->scroll_mask) { 495 return !Success; 496 } 497 498 /* 499 * The value of an HSCROLL or VSCROLL event is the fraction 500 * motion_delta / scroll_distance 501 * in [*.12] fixed-point format. The 'increment' attribute of the 502 * scroll axes is constant: 503 */ 504 SetScrollValuator(pWS, HSCROLL_AXIS, SCROLL_TYPE_HORIZONTAL, 4096, 0); 505 SetScrollValuator(pWS, VSCROLL_AXIS, SCROLL_TYPE_VERTICAL, 4096, 0); 506#endif 507 508#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) < 12 509 xf86MotionHistoryAllocate(pInfo); 510 AssignTypeAndName(pWS, pInfo->atom, pInfo->name); 511#endif 512 pWS->public.on = FALSE; 513 if (wsOpen(pInfo) != Success) { 514 return !Success; 515 } 516 wsInitProperty(pWS); 517 XIRegisterPropertyHandler(pWS, wsSetProperty, NULL, NULL); 518 wsmbEmuInitProperty(pWS); 519 return Success; 520} 521 522static int 523wsDeviceOn(DeviceIntPtr pWS) 524{ 525 InputInfoPtr pInfo = (InputInfoPtr)pWS->public.devicePrivate; 526 WSDevicePtr priv = (WSDevicePtr)pInfo->private; 527#ifndef __NetBSD__ 528 struct wsmouse_calibcoords coords; 529#endif 530 531 DBG(1, ErrorF("WS DEVICE ON\n")); 532 if ((pInfo->fd < 0) && (wsOpen(pInfo) != Success)) { 533 xf86Msg(X_ERROR, "wsOpen failed %s\n", 534 strerror(errno)); 535 return !Success; 536 } 537 538#ifndef __NetBSD__ 539 if (priv->type == WSMOUSE_TYPE_TPANEL) { 540 /* get calibration values */ 541 if (ioctl(pInfo->fd, WSMOUSEIO_GCALIBCOORDS, &coords) != 0) { 542 xf86Msg(X_ERROR, "GCALIBCOORS failed %s\n", 543 strerror(errno)); 544 return !Success; 545 } 546 memcpy(&priv->coords, &coords, sizeof coords); 547 /* set raw mode */ 548 if (coords.samplelen != priv->raw) { 549 coords.samplelen = priv->raw; 550 if (ioctl(pInfo->fd, WSMOUSEIO_SCALIBCOORDS, 551 &coords) != 0) { 552 xf86Msg(X_ERROR, "SCALIBCOORS failed %s\n", 553 strerror(errno)); 554 return !Success; 555 } 556 } 557 } 558#endif 559 priv->buffer = XisbNew(pInfo->fd, 560 sizeof(struct wscons_event) * NUMEVENTS); 561 if (priv->buffer == NULL) { 562 xf86Msg(X_ERROR, "cannot alloc xisb buffer\n"); 563 wsClose(pInfo); 564 return !Success; 565 } 566 xf86AddEnabledDevice(pInfo); 567 wsmbEmuOn(pInfo); 568 pWS->public.on = TRUE; 569 return Success; 570} 571 572static void 573wsDeviceOff(DeviceIntPtr pWS) 574{ 575 InputInfoPtr pInfo = (InputInfoPtr)pWS->public.devicePrivate; 576 WSDevicePtr priv = pInfo->private; 577#ifndef __NetBSD__ 578 struct wsmouse_calibcoords coords; 579#endif 580 581 DBG(1, ErrorF("WS DEVICE OFF\n")); 582 wsmbEmuFinalize(pInfo); 583#ifndef __NetBSD__ 584 if (priv->type == WSMOUSE_TYPE_TPANEL) { 585 /* Restore calibration data */ 586 memcpy(&coords, &priv->coords, sizeof coords); 587 if (ioctl(pInfo->fd, WSMOUSEIO_SCALIBCOORDS, &coords) != 0) { 588 xf86Msg(X_ERROR, "SCALIBCOORS failed %s\n", 589 strerror(errno)); 590 } 591 } 592#endif 593 if (pInfo->fd >= 0) { 594 xf86RemoveEnabledDevice(pInfo); 595 wsClose(pInfo); 596 } 597 if (priv->buffer) { 598 XisbFree(priv->buffer); 599 priv->buffer = NULL; 600 } 601 pWS->public.on = FALSE; 602} 603 604static void 605wsReadInput(InputInfoPtr pInfo) 606{ 607 WSDevicePtr priv; 608 static struct wscons_event eventList[NUMEVENTS]; 609 int n, c; 610 struct wscons_event *event = eventList; 611 unsigned char *pBuf; 612 int ax, ay; 613 614 priv = pInfo->private; 615 616 XisbBlockDuration(priv->buffer, -1); 617 pBuf = (unsigned char *)eventList; 618 n = 0; 619 while (n < sizeof(eventList) && (c = XisbRead(priv->buffer)) >= 0) { 620 pBuf[n++] = (unsigned char)c; 621 } 622 623 if (n == 0) 624 return; 625 626 n /= sizeof(struct wscons_event); 627 while( n-- ) { 628 int buttons = priv->lastButtons; 629 int dx = 0, dy = 0, dz = 0, dw = 0; 630 int zbutton = 0, wbutton = 0; 631#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 14 632 int hscroll = 0, vscroll = 0; 633#endif 634 635 ax = 0; ay = 0; 636 switch (event->type) { 637 case WSCONS_EVENT_MOUSE_UP: 638 639 buttons &= ~(1 << event->value); 640 DBG(4, ErrorF("Button %d up %x\n", event->value, 641 buttons)); 642 break; 643 case WSCONS_EVENT_MOUSE_DOWN: 644 buttons |= (1 << event->value); 645 DBG(4, ErrorF("Button %d down %x\n", event->value, 646 buttons)); 647 break; 648 case WSCONS_EVENT_MOUSE_DELTA_X: 649 dx = event->value; 650 DBG(4, ErrorF("Relative X %d\n", event->value)); 651 break; 652 case WSCONS_EVENT_MOUSE_DELTA_Y: 653 dy = -event->value; 654 DBG(4, ErrorF("Relative Y %d\n", event->value)); 655 break; 656 case WSCONS_EVENT_MOUSE_ABSOLUTE_X: 657 DBG(4, ErrorF("Absolute X %d\n", event->value)); 658 if (event->value == 4095) 659 break; 660 ax = event->value; 661 if (priv->inv_x) 662 ax = priv->max_x - ax + priv->min_x; 663 break; 664 case WSCONS_EVENT_MOUSE_ABSOLUTE_Y: 665 DBG(4, ErrorF("Absolute Y %d\n", event->value)); 666 ay = event->value; 667 if (priv->inv_y) 668 ay = priv->max_y - ay + priv->min_y; 669 break; 670 case WSCONS_EVENT_MOUSE_DELTA_Z: 671 DBG(4, ErrorF("Relative Z %d\n", event->value)); 672 dz = event->value; 673 break; 674 case WSCONS_EVENT_MOUSE_ABSOLUTE_Z: 675 /* ignore those */ 676 ++event; 677 continue; 678 break; 679 case WSCONS_EVENT_MOUSE_DELTA_W: 680 DBG(4, ErrorF("Relative W %d\n", event->value)); 681 dw = event->value; 682 break; 683#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 14 684 case WSCONS_EVENT_HSCROLL: 685 hscroll = event->value; 686 DBG(4, ErrorF("Horiz. Scrolling %d\n", event->value)); 687 break; 688 case WSCONS_EVENT_VSCROLL: 689 vscroll = event->value; 690 DBG(4, ErrorF("Vert. Scrolling %d\n", event->value)); 691 break; 692#endif 693 default: 694 xf86Msg(X_WARNING, "%s: bad wsmouse event type=%d\n", 695 pInfo->name, event->type); 696 ++event; 697 continue; 698 } /* case */ 699 700 if (dx || dy) { 701 /* relative motion event */ 702 DBG(3, ErrorF("postMotionEvent dX %d dY %d\n", 703 dx, dy)); 704 xf86PostMotionEvent(pInfo->dev, 0, 0, 2, 705 dx, dy); 706 } 707 if (dz && priv->negativeZ != WS_NOZMAP 708 && priv->positiveZ != WS_NOZMAP) { 709 buttons &= ~(priv->negativeZ | priv->positiveZ); 710 if (dz < 0) { 711 DBG(4, ErrorF("Z -> button %d\n", 712 priv->negativeZ)); 713 zbutton = 1 << (priv->negativeZ - 1); 714 } else { 715 DBG(4, ErrorF("Z -> button %d\n", 716 priv->positiveZ)); 717 zbutton = 1 << (priv->positiveZ - 1); 718 } 719 buttons |= zbutton; 720 dz = 0; 721 } 722 if (dw && priv->negativeW != WS_NOZMAP 723 && priv->positiveW != WS_NOZMAP) { 724 buttons &= ~(priv->negativeW | priv->positiveW); 725 if (dw < 0) { 726 DBG(4, ErrorF("W -> button %d\n", 727 priv->negativeW)); 728 wbutton = 1 << (priv->negativeW - 1); 729 } else { 730 DBG(4, ErrorF("W -> button %d\n", 731 priv->positiveW)); 732 wbutton = 1 << (priv->positiveW - 1); 733 } 734 buttons |= wbutton; 735 dw = 0; 736 } 737#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 14 738 if (hscroll || vscroll) { 739 xf86Msg(X_WARNING, "%s: hscroll=%d, vscroll=%d\n", 740 pInfo->name, hscroll, vscroll); 741 valuator_mask_zero(priv->scroll_mask); 742 valuator_mask_set_double(priv->scroll_mask, 743 HSCROLL_AXIS, (double) hscroll); 744 valuator_mask_set_double(priv->scroll_mask, 745 VSCROLL_AXIS, (double) vscroll); 746 xf86PostMotionEventM(pInfo->dev, FALSE, priv->scroll_mask); 747 } 748#endif 749 if (priv->lastButtons != buttons) { 750 /* button event */ 751 wsSendButtons(pInfo, buttons); 752 } 753 if (zbutton != 0) { 754 /* generate a button up event */ 755 buttons &= ~zbutton; 756 wsSendButtons(pInfo, buttons); 757 } 758 if (priv->swap_axes) { 759 int tmp; 760 761 tmp = ax; 762 ax = ay; 763 ay = tmp; 764 } 765 if (ax) { 766 /* absolute position event */ 767 DBG(3, ErrorF("postMotionEvent X %d\n", ax)); 768 xf86PostMotionEvent(pInfo->dev, 1, 0, 1, ax); 769 } 770 if (ay) { 771 /* absolute position event */ 772 DBG(3, ErrorF("postMotionEvent y %d\n", ay)); 773 xf86PostMotionEvent(pInfo->dev, 1, 1, 1, ay); 774 } 775 ++event; 776 } 777 return; 778} /* wsReadInput */ 779 780static void 781wsSendButtons(InputInfoPtr pInfo, int buttons) 782{ 783 WSDevicePtr priv = (WSDevicePtr)pInfo->private; 784 int button, mask; 785 786 for (button = 1; button < NBUTTONS; button++) { 787 mask = 1 << (button - 1); 788 if ((mask & priv->lastButtons) != (mask & buttons)) { 789 if (!wsmbEmuFilterEvent(pInfo, button, 790 (buttons & mask) != 0)) { 791 xf86PostButtonEvent(pInfo->dev, TRUE, 792 button, (buttons & mask) != 0, 793 0, 0); 794 DBG(3, ErrorF("post button event %d %d\n", 795 button, (buttons & mask) != 0)) 796 } 797 } 798 } /* for */ 799 priv->lastButtons = buttons; 800} /* wsSendButtons */ 801 802 803static int 804wsChangeControl(InputInfoPtr pInfo, xDeviceCtl *control) 805{ 806 return BadMatch; 807} 808 809static int 810wsSwitchMode(ClientPtr client, DeviceIntPtr dev, int mode) 811{ 812 return BadMatch; 813} 814 815static Bool 816wsOpen(InputInfoPtr pInfo) 817{ 818 WSDevicePtr priv = (WSDevicePtr)pInfo->private; 819#ifdef __NetBSD__ 820 int version = WSMOUSE_EVENT_VERSION; 821#endif 822 823 DBG(1, ErrorF("WS open %s\n", priv->devName)); 824 pInfo->fd = xf86OpenSerial(pInfo->options); 825 if (pInfo->fd == -1) { 826 xf86Msg(X_ERROR, "%s: cannot open input device\n", pInfo->name); 827 return !Success; 828 } 829#ifdef __NetBSD__ 830 if (ioctl(pInfo->fd, WSMOUSEIO_SETVERSION, &version) == -1) { 831 xf86Msg(X_ERROR, "%s: cannot set wsmouse event version\n", 832 pInfo->name); 833 return !Success; 834 } 835#endif 836 return Success; 837} 838 839static void 840wsClose(InputInfoPtr pInfo) 841{ 842 xf86CloseSerial(pInfo->fd); 843 pInfo->fd = -1; 844} 845 846static void 847wsControlProc(DeviceIntPtr device, PtrCtrl *ctrl) 848{ 849 InputInfoPtr pInfo = device->public.devicePrivate; 850 WSDevicePtr priv = (WSDevicePtr)pInfo->private; 851 852 DBG(1, ErrorF("wsControlProc\n")); 853 priv->num = ctrl->num; 854 priv->den = ctrl->den; 855 priv->threshold = ctrl->threshold; 856} 857 858static void 859wsInitProperty(DeviceIntPtr device) 860{ 861 InputInfoPtr pInfo = device->public.devicePrivate; 862 WSDevicePtr priv = (WSDevicePtr)pInfo->private; 863 int rc; 864 865 DBG(1, ErrorF("wsInitProperty\n")); 866 if (priv->type != WSMOUSE_TYPE_TPANEL) 867 return; 868 869 prop_calibration = MakeAtom(WS_PROP_CALIBRATION, 870 strlen(WS_PROP_CALIBRATION), TRUE); 871 rc = XIChangeDeviceProperty(device, prop_calibration, XA_INTEGER, 32, 872 PropModeReplace, 4, &priv->min_x, FALSE); 873 if (rc != Success) 874 return; 875 876 XISetDevicePropertyDeletable(device, prop_calibration, FALSE); 877 878 prop_swap = MakeAtom(WS_PROP_SWAP_AXES, 879 strlen(WS_PROP_SWAP_AXES), TRUE); 880 rc = XIChangeDeviceProperty(device, prop_swap, XA_INTEGER, 8, 881 PropModeReplace, 1, &priv->swap_axes, FALSE); 882 if (rc != Success) 883 return; 884 return; 885} 886 887static int 888wsSetProperty(DeviceIntPtr device, Atom atom, XIPropertyValuePtr val, 889 BOOL checkonly) 890{ 891 InputInfoPtr pInfo = device->public.devicePrivate; 892 WSDevicePtr priv = (WSDevicePtr)pInfo->private; 893 struct wsmouse_calibcoords coords; 894 int need_update = 0; 895 AxisInfoPtr ax = device->valuator->axes, 896 ay = device->valuator->axes + 1; 897 898 DBG(1, ErrorF("wsSetProperty %s\n", NameForAtom(atom))); 899 900 /* Ignore non panel devices */ 901 if (priv->type != WSMOUSE_TYPE_TPANEL) 902 return Success; 903 904 if (atom == prop_calibration) { 905 if (val->format != 32 || val->type != XA_INTEGER) 906 return BadMatch; 907 if (val->size != 4 && val->size != 0) 908 return BadMatch; 909 if (!checkonly) { 910 if (val->size == 0) { 911 DBG(1, ErrorF(" uncalibrate\n")); 912 priv->min_x = 0; 913 priv->max_x = -1; 914 priv->min_y = 0; 915 priv->max_y = -1; 916 } else { 917 priv->min_x = ((int *)(val->data))[0]; 918 priv->max_x = ((int *)(val->data))[1]; 919 priv->min_y = ((int *)(val->data))[2]; 920 priv->max_y = ((int *)(val->data))[3]; 921 DBG(1, ErrorF(" calibrate %d %d %d %d\n", 922 priv->min_x, priv->max_x, 923 priv->min_y, priv->max_y)); 924 need_update++; 925 } 926 /* Update axes descriptors */ 927 if (!priv->swap_axes) { 928 ax->min_value = priv->min_x; 929 ax->max_value = priv->max_x; 930 ay->min_value = priv->min_y; 931 ay->max_value = priv->max_y; 932 } else { 933 ax->min_value = priv->min_y; 934 ax->max_value = priv->max_y; 935 ay->min_value = priv->min_x; 936 ay->max_value = priv->max_x; 937 } 938 } 939 } else if (atom == prop_swap) { 940 if (val->format != 8 || val->type != XA_INTEGER || 941 val->size != 1) 942 return BadMatch; 943 if (!checkonly) { 944 priv->swap_axes = *((BOOL *)val->data); 945 DBG(1, ErrorF("swap_axes %d\n", priv->swap_axes)); 946 need_update++; 947 } 948 } 949 if (need_update) { 950 /* Update the saved values to be restored on device off */ 951 priv->coords.minx = priv->min_x; 952 priv->coords.maxx = priv->max_x; 953 priv->coords.miny = priv->min_y; 954 priv->coords.maxy = priv->max_y; 955#ifndef __NetBSD__ 956 priv->coords.swapxy = priv->swap_axes; 957#endif 958 959 /* Update the kernel calibration table */ 960 coords.minx = priv->min_x; 961 coords.maxx = priv->max_x; 962 coords.miny = priv->min_y; 963 coords.maxy = priv->max_y; 964#ifndef __NetBSD__ 965 coords.swapxy = priv->swap_axes; 966#endif 967 coords.samplelen = priv->raw; 968#ifndef __NetBSD__ 969 coords.resx = priv->coords.resx; 970 coords.resy = priv->coords.resy; 971#endif 972 if (ioctl(pInfo->fd, WSMOUSEIO_SCALIBCOORDS, &coords) != 0) { 973 xf86Msg(X_ERROR, "SCALIBCOORDS failed %s\n", 974 strerror(errno)); 975 } 976 } 977 return Success; 978} 979