ws.c revision f3ff32a7
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 int rc; 136 137 priv = (WSDevicePtr)calloc(1, sizeof(WSDeviceRec)); 138 if (priv == NULL) { 139 rc = BadAlloc; 140 goto fail; 141 } 142 pInfo->private = priv; 143 144#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) < 12 145 xf86CollectInputOptions(pInfo, NULL, NULL); 146 xf86ProcessCommonOptions(pInfo, pInfo->options); 147#else 148 xf86CollectInputOptions(pInfo, NULL); 149#endif 150#ifdef DEBUG 151 ws_debug_level = xf86SetIntOption(pInfo->options, "DebugLevel", 152 ws_debug_level); 153 xf86Msg(X_INFO, "%s: debuglevel %d\n", pInfo->name, 154 ws_debug_level); 155#endif 156 priv->devName = xf86FindOptionValue(pInfo->options, "Device"); 157 if (priv->devName == NULL) { 158 xf86Msg(X_ERROR, "%s: No Device specified.\n", 159 pInfo->name); 160 rc = BadValue; 161 goto fail; 162 } 163 priv->buttons = xf86SetIntOption(pInfo->options, "Buttons", 0); 164 if (priv->buttons == 0) { 165 priv->buttons = DFLTBUTTONS; 166 buttons_from = X_DEFAULT; 167 } 168 priv->negativeZ = priv->positiveZ = WS_NOZMAP; 169 s = xf86SetStrOption(pInfo->options, "ZAxisMapping", "4 5 6 7"); 170 if (s) { 171 int b1, b2; 172 173 if (sscanf(s, "%d %d", &b1, &b2) == 2 && 174 b1 > 0 && b1 <= NBUTTONS && 175 b2 > 0 && b2 <= NBUTTONS) { 176 priv->negativeZ = b1; 177 priv->positiveZ = b2; 178 xf86Msg(X_CONFIG, 179 "%s: ZAxisMapping: buttons %d and %d\n", 180 pInfo->name, b1, b2); 181 } else { 182 xf86Msg(X_WARNING, "%s: invalid ZAxisMapping value: " 183 "\"%s\"\n", pInfo->name, s); 184 } 185 } 186 if (priv->negativeZ > priv->buttons) { 187 priv->buttons = priv->negativeZ; 188 buttons_from = X_CONFIG; 189 } 190 if (priv->positiveZ > priv->buttons) { 191 priv->buttons = priv->positiveZ; 192 buttons_from = X_CONFIG; 193 } 194 priv->negativeW = priv->positiveW = WS_NOZMAP; 195 s = xf86SetStrOption(pInfo->options, "WAxisMapping", NULL); 196 if (s) { 197 int b1, b2; 198 199 if (sscanf(s, "%d %d", &b1, &b2) == 2 && 200 b1 > 0 && b1 <= NBUTTONS && 201 b2 > 0 && b2 <= NBUTTONS) { 202 priv->negativeW = b1; 203 priv->positiveW = b2; 204 xf86Msg(X_CONFIG, 205 "%s: WAxisMapping: buttons %d and %d\n", 206 pInfo->name, b1, b2); 207 } else { 208 xf86Msg(X_WARNING, "%s: invalid WAxisMapping value: " 209 "\"%s\"\n", pInfo->name, s); 210 } 211 } 212 if (priv->negativeW > priv->buttons) { 213 priv->buttons = priv->negativeW; 214 buttons_from = X_CONFIG; 215 } 216 if (priv->positiveW > priv->buttons) { 217 priv->buttons = priv->positiveW; 218 buttons_from = X_CONFIG; 219 } 220 221 priv->screen_no = xf86SetIntOption(pInfo->options, "ScreenNo", 0); 222 xf86Msg(X_CONFIG, "%s associated screen: %d\n", 223 pInfo->name, priv->screen_no); 224 if (priv->screen_no >= screenInfo.numScreens || 225 priv->screen_no < 0) { 226 priv->screen_no = 0; 227 } 228 229 230 priv->swap_axes = xf86SetBoolOption(pInfo->options, "SwapXY", 0); 231 if (priv->swap_axes) { 232 xf86Msg(X_CONFIG, 233 "%s device will work with X and Y axes swapped\n", 234 pInfo->name); 235 } 236 priv->inv_x = 0; 237 priv->inv_y = 0; 238 s = xf86FindOptionValue(pInfo->options, "Rotate"); 239 if (s) { 240 if (xf86NameCmp(s, "CW") == 0) { 241 priv->inv_x = 1; 242 priv->inv_y = 0; 243 priv->swap_axes = 1; 244 } else if (xf86NameCmp(s, "CCW") == 0) { 245 priv->inv_x = 0; 246 priv->inv_y = 1; 247 priv->swap_axes = 1; 248 } else if (xf86NameCmp(s, "UD") == 0) { 249 priv->inv_x = 1; 250 priv->inv_y = 1; 251 } else { 252 xf86Msg(X_ERROR, "\"%s\" is not a valid value " 253 "for Option \"Rotate\"\n", s); 254 xf86Msg(X_ERROR, "Valid options are \"CW\", \"CCW\"," 255 " or \"UD\"\n"); 256 } 257 } 258 if (wsOpen(pInfo) != Success) { 259 rc = BadValue; 260 goto fail; 261 } 262 if (ioctl(pInfo->fd, WSMOUSEIO_GTYPE, &priv->type) != 0) { 263 wsClose(pInfo); 264 rc = BadValue; 265 goto fail; 266 } 267 if (priv->type == WSMOUSE_TYPE_TPANEL) { 268 pInfo->type_name = XI_TOUCHSCREEN; 269 priv->raw = xf86SetBoolOption(pInfo->options, "Raw", 1); 270 } else { 271 pInfo->type_name = XI_MOUSE; 272 priv->raw = xf86SetBoolOption(pInfo->options, "Raw", 0); 273 if (priv->raw) { 274 xf86Msg(X_WARNING, "Device is not a touch panel," 275 "ignoring 'Option \"Raw\"'\n"); 276 priv->raw = 0; 277 } 278 } 279 if (priv->raw) { 280 xf86Msg(X_CONFIG, 281 "%s device will work in raw mode\n", 282 pInfo->name); 283 } 284 285 if (priv->type == WSMOUSE_TYPE_TPANEL && priv->raw) { 286 if (ioctl(pInfo->fd, WSMOUSEIO_GCALIBCOORDS, 287 &priv->coords) != 0) { 288 xf86Msg(X_ERROR, "GCALIBCOORS failed %s\n", 289 strerror(errno)); 290 wsClose(pInfo); 291 rc = BadValue; 292 goto fail; 293 } 294 295 /* get default coordinate space from kernel */ 296 priv->min_x = priv->coords.minx; 297 priv->max_x = priv->coords.maxx; 298 priv->min_y = priv->coords.miny; 299 priv->max_y = priv->coords.maxy; 300 } else { 301 /* in calibrated mode, coordinate space, is screen coords */ 302 priv->min_x = 0; 303 priv->max_x = screenInfo.screens[priv->screen_no]->width - 1; 304 priv->min_y = 0; 305 priv->max_y = screenInfo.screens[priv->screen_no]->height - 1; 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 (!InitValuatorClassDeviceStruct(pWS, 454 NAXES, 455 axes_labels, 456 GetMotionHistorySize(), 457 priv->type == WSMOUSE_TYPE_TPANEL ? 458 Absolute : Relative)) 459 return !Success; 460 if (!InitPtrFeedbackClassDeviceStruct(pWS, wsControlProc)) 461 return !Success; 462 463 xf86InitValuatorAxisStruct(pWS, 0, 464 axes_labels[0], 465 xmin, xmax, 1, 0, 1 466#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 12 467 , priv->type == WSMOUSE_TYPE_TPANEL ? Absolute : Relative 468#endif 469 ); 470 xf86InitValuatorDefaults(pWS, 0); 471 472 xf86InitValuatorAxisStruct(pWS, 1, 473 axes_labels[1], 474 ymin, ymax, 1, 0, 1 475#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 12 476 , priv->type == WSMOUSE_TYPE_TPANEL ? Absolute : Relative 477#endif 478 ); 479 xf86InitValuatorDefaults(pWS, 1); 480 481#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) < 12 482 xf86MotionHistoryAllocate(pInfo); 483 AssignTypeAndName(pWS, pInfo->atom, pInfo->name); 484#endif 485 pWS->public.on = FALSE; 486 if (wsOpen(pInfo) != Success) { 487 return !Success; 488 } 489 wsInitProperty(pWS); 490 XIRegisterPropertyHandler(pWS, wsSetProperty, NULL, NULL); 491 wsmbEmuInitProperty(pWS); 492 return Success; 493} 494 495static int 496wsDeviceOn(DeviceIntPtr pWS) 497{ 498 InputInfoPtr pInfo = (InputInfoPtr)pWS->public.devicePrivate; 499 WSDevicePtr priv = (WSDevicePtr)pInfo->private; 500 struct wsmouse_calibcoords coords; 501 502 DBG(1, ErrorF("WS DEVICE ON\n")); 503 if ((pInfo->fd < 0) && (wsOpen(pInfo) != Success)) { 504 xf86Msg(X_ERROR, "wsOpen failed %s\n", 505 strerror(errno)); 506 return !Success; 507 } 508 509 if (priv->type == WSMOUSE_TYPE_TPANEL) { 510 /* get calibration values */ 511 if (ioctl(pInfo->fd, WSMOUSEIO_GCALIBCOORDS, &coords) != 0) { 512 xf86Msg(X_ERROR, "GCALIBCOORS failed %s\n", 513 strerror(errno)); 514 return !Success; 515 } 516 memcpy(&priv->coords, &coords, sizeof coords); 517 /* set raw mode */ 518 if (coords.samplelen != priv->raw) { 519 coords.samplelen = priv->raw; 520 if (ioctl(pInfo->fd, WSMOUSEIO_SCALIBCOORDS, 521 &coords) != 0) { 522 xf86Msg(X_ERROR, "SCALIBCOORS failed %s\n", 523 strerror(errno)); 524 return !Success; 525 } 526 } 527 } 528 priv->buffer = XisbNew(pInfo->fd, 529 sizeof(struct wscons_event) * NUMEVENTS); 530 if (priv->buffer == NULL) { 531 xf86Msg(X_ERROR, "cannot alloc xisb buffer\n"); 532 wsClose(pInfo); 533 return !Success; 534 } 535 xf86AddEnabledDevice(pInfo); 536 wsmbEmuOn(pInfo); 537 pWS->public.on = TRUE; 538 return Success; 539} 540 541static void 542wsDeviceOff(DeviceIntPtr pWS) 543{ 544 InputInfoPtr pInfo = (InputInfoPtr)pWS->public.devicePrivate; 545 WSDevicePtr priv = pInfo->private; 546 struct wsmouse_calibcoords coords; 547 548 DBG(1, ErrorF("WS DEVICE OFF\n")); 549 wsmbEmuFinalize(pInfo); 550 if (priv->type == WSMOUSE_TYPE_TPANEL) { 551 /* Restore calibration data */ 552 memcpy(&coords, &priv->coords, sizeof coords); 553 if (ioctl(pInfo->fd, WSMOUSEIO_SCALIBCOORDS, &coords) != 0) { 554 xf86Msg(X_ERROR, "SCALIBCOORS failed %s\n", 555 strerror(errno)); 556 } 557 } 558 if (pInfo->fd >= 0) { 559 xf86RemoveEnabledDevice(pInfo); 560 wsClose(pInfo); 561 } 562 if (priv->buffer) { 563 XisbFree(priv->buffer); 564 priv->buffer = NULL; 565 } 566 pWS->public.on = FALSE; 567} 568 569static void 570wsReadInput(InputInfoPtr pInfo) 571{ 572 WSDevicePtr priv; 573 static struct wscons_event eventList[NUMEVENTS]; 574 int n, c; 575 struct wscons_event *event = eventList; 576 unsigned char *pBuf; 577 int ax, ay; 578 579 priv = pInfo->private; 580 581 XisbBlockDuration(priv->buffer, -1); 582 pBuf = (unsigned char *)eventList; 583 n = 0; 584 while (n < sizeof(eventList) && (c = XisbRead(priv->buffer)) >= 0) { 585 pBuf[n++] = (unsigned char)c; 586 } 587 588 if (n == 0) 589 return; 590 591 n /= sizeof(struct wscons_event); 592 while( n-- ) { 593 int buttons = priv->lastButtons; 594 int dx = 0, dy = 0, dz = 0, dw = 0; 595 int zbutton = 0, wbutton = 0; 596 597 ax = 0; ay = 0; 598 switch (event->type) { 599 case WSCONS_EVENT_MOUSE_UP: 600 601 buttons &= ~(1 << event->value); 602 DBG(4, ErrorF("Button %d up %x\n", event->value, 603 buttons)); 604 break; 605 case WSCONS_EVENT_MOUSE_DOWN: 606 buttons |= (1 << event->value); 607 DBG(4, ErrorF("Button %d down %x\n", event->value, 608 buttons)); 609 break; 610 case WSCONS_EVENT_MOUSE_DELTA_X: 611 dx = event->value; 612 DBG(4, ErrorF("Relative X %d\n", event->value)); 613 break; 614 case WSCONS_EVENT_MOUSE_DELTA_Y: 615 dy = -event->value; 616 DBG(4, ErrorF("Relative Y %d\n", event->value)); 617 break; 618 case WSCONS_EVENT_MOUSE_ABSOLUTE_X: 619 DBG(4, ErrorF("Absolute X %d\n", event->value)); 620 if (event->value == 4095) 621 break; 622 ax = event->value; 623 if (priv->inv_x) 624 ax = priv->max_x - ax + priv->min_x; 625 break; 626 case WSCONS_EVENT_MOUSE_ABSOLUTE_Y: 627 DBG(4, ErrorF("Absolute Y %d\n", event->value)); 628 ay = event->value; 629 if (priv->inv_y) 630 ay = priv->max_y - ay + priv->min_y; 631 break; 632 case WSCONS_EVENT_MOUSE_DELTA_Z: 633 DBG(4, ErrorF("Relative Z %d\n", event->value)); 634 dz = event->value; 635 break; 636 case WSCONS_EVENT_MOUSE_ABSOLUTE_Z: 637 /* ignore those */ 638 ++event; 639 continue; 640 break; 641 case WSCONS_EVENT_MOUSE_DELTA_W: 642 DBG(4, ErrorF("Relative W %d\n", event->value)); 643 dw = event->value; 644 break; 645 default: 646 xf86Msg(X_WARNING, "%s: bad wsmouse event type=%d\n", 647 pInfo->name, event->type); 648 ++event; 649 continue; 650 } /* case */ 651 652 if (dx || dy) { 653 /* relative motion event */ 654 DBG(3, ErrorF("postMotionEvent dX %d dY %d\n", 655 dx, dy)); 656 xf86PostMotionEvent(pInfo->dev, 0, 0, 2, 657 dx, dy); 658 } 659 if (dz && priv->negativeZ != WS_NOZMAP 660 && priv->positiveZ != WS_NOZMAP) { 661 buttons &= ~(priv->negativeZ | priv->positiveZ); 662 if (dz < 0) { 663 DBG(4, ErrorF("Z -> button %d\n", 664 priv->negativeZ)); 665 zbutton = 1 << (priv->negativeZ - 1); 666 } else { 667 DBG(4, ErrorF("Z -> button %d\n", 668 priv->positiveZ)); 669 zbutton = 1 << (priv->positiveZ - 1); 670 } 671 buttons |= zbutton; 672 dz = 0; 673 } 674 if (dw && priv->negativeW != WS_NOZMAP 675 && priv->positiveW != WS_NOZMAP) { 676 buttons &= ~(priv->negativeW | priv->positiveW); 677 if (dw < 0) { 678 DBG(4, ErrorF("W -> button %d\n", 679 priv->negativeW)); 680 wbutton = 1 << (priv->negativeW - 1); 681 } else { 682 DBG(4, ErrorF("W -> button %d\n", 683 priv->positiveW)); 684 wbutton = 1 << (priv->positiveW - 1); 685 } 686 buttons |= wbutton; 687 dw = 0; 688 } 689 if (priv->lastButtons != buttons) { 690 /* button event */ 691 wsSendButtons(pInfo, buttons); 692 } 693 if (zbutton != 0) { 694 /* generate a button up event */ 695 buttons &= ~zbutton; 696 wsSendButtons(pInfo, buttons); 697 } 698 if (priv->swap_axes) { 699 int tmp; 700 701 tmp = ax; 702 ax = ay; 703 ay = tmp; 704 } 705 if (ax) { 706 /* absolute position event */ 707 DBG(3, ErrorF("postMotionEvent X %d\n", ax)); 708 xf86PostMotionEvent(pInfo->dev, 1, 0, 1, ax); 709 } 710 if (ay) { 711 /* absolute position event */ 712 DBG(3, ErrorF("postMotionEvent y %d\n", ay)); 713 xf86PostMotionEvent(pInfo->dev, 1, 1, 1, ay); 714 } 715 ++event; 716 } 717 return; 718} /* wsReadInput */ 719 720static void 721wsSendButtons(InputInfoPtr pInfo, int buttons) 722{ 723 WSDevicePtr priv = (WSDevicePtr)pInfo->private; 724 int button, mask; 725 726 for (button = 1; button < NBUTTONS; button++) { 727 mask = 1 << (button - 1); 728 if ((mask & priv->lastButtons) != (mask & buttons)) { 729 if (!wsmbEmuFilterEvent(pInfo, button, 730 (buttons & mask) != 0)) { 731 xf86PostButtonEvent(pInfo->dev, TRUE, 732 button, (buttons & mask) != 0, 733 0, 0); 734 DBG(3, ErrorF("post button event %d %d\n", 735 button, (buttons & mask) != 0)) 736 } 737 } 738 } /* for */ 739 priv->lastButtons = buttons; 740} /* wsSendButtons */ 741 742 743static int 744wsChangeControl(InputInfoPtr pInfo, xDeviceCtl *control) 745{ 746 return BadMatch; 747} 748 749static int 750wsSwitchMode(ClientPtr client, DeviceIntPtr dev, int mode) 751{ 752 return BadMatch; 753} 754 755static Bool 756wsOpen(InputInfoPtr pInfo) 757{ 758 WSDevicePtr priv = (WSDevicePtr)pInfo->private; 759#ifdef __NetBSD__ 760 int version = WSMOUSE_EVENT_VERSION; 761#endif 762 763 DBG(1, ErrorF("WS open %s\n", priv->devName)); 764 pInfo->fd = xf86OpenSerial(pInfo->options); 765 if (pInfo->fd == -1) { 766 xf86Msg(X_ERROR, "%s: cannot open input device\n", pInfo->name); 767 return !Success; 768 } 769#ifdef __NetBSD__ 770 if (ioctl(pInfo->fd, WSMOUSEIO_SETVERSION, &version) == -1) { 771 xf86Msg(X_ERROR, "%s: cannot set wsmouse event version\n", 772 pInfo->name); 773 return !Success; 774 } 775#endif 776 return Success; 777} 778 779static void 780wsClose(InputInfoPtr pInfo) 781{ 782 xf86CloseSerial(pInfo->fd); 783 pInfo->fd = -1; 784} 785 786static void 787wsControlProc(DeviceIntPtr device, PtrCtrl *ctrl) 788{ 789 InputInfoPtr pInfo = device->public.devicePrivate; 790 WSDevicePtr priv = (WSDevicePtr)pInfo->private; 791 792 DBG(1, ErrorF("wsControlProc\n")); 793 priv->num = ctrl->num; 794 priv->den = ctrl->den; 795 priv->threshold = ctrl->threshold; 796} 797 798static void 799wsInitProperty(DeviceIntPtr device) 800{ 801 InputInfoPtr pInfo = device->public.devicePrivate; 802 WSDevicePtr priv = (WSDevicePtr)pInfo->private; 803 int rc; 804 805 DBG(1, ErrorF("wsInitProperty\n")); 806 if (priv->type != WSMOUSE_TYPE_TPANEL) 807 return; 808 809 prop_calibration = MakeAtom(WS_PROP_CALIBRATION, 810 strlen(WS_PROP_CALIBRATION), TRUE); 811 rc = XIChangeDeviceProperty(device, prop_calibration, XA_INTEGER, 32, 812 PropModeReplace, 4, &priv->min_x, FALSE); 813 if (rc != Success) 814 return; 815 816 XISetDevicePropertyDeletable(device, prop_calibration, FALSE); 817 818 prop_swap = MakeAtom(WS_PROP_SWAP_AXES, 819 strlen(WS_PROP_SWAP_AXES), TRUE); 820 rc = XIChangeDeviceProperty(device, prop_swap, XA_INTEGER, 8, 821 PropModeReplace, 1, &priv->swap_axes, FALSE); 822 if (rc != Success) 823 return; 824 return; 825} 826 827static int 828wsSetProperty(DeviceIntPtr device, Atom atom, XIPropertyValuePtr val, 829 BOOL checkonly) 830{ 831 InputInfoPtr pInfo = device->public.devicePrivate; 832 WSDevicePtr priv = (WSDevicePtr)pInfo->private; 833 struct wsmouse_calibcoords coords; 834 int need_update = 0; 835 AxisInfoPtr ax = device->valuator->axes, 836 ay = device->valuator->axes + 1; 837 838 DBG(1, ErrorF("wsSetProperty %s\n", NameForAtom(atom))); 839 840 /* Ignore non panel devices */ 841 if (priv->type != WSMOUSE_TYPE_TPANEL) 842 return Success; 843 844 if (atom == prop_calibration) { 845 if (val->format != 32 || val->type != XA_INTEGER) 846 return BadMatch; 847 if (val->size != 4 && val->size != 0) 848 return BadMatch; 849 if (!checkonly) { 850 if (val->size == 0) { 851 DBG(1, ErrorF(" uncalibrate\n")); 852 priv->min_x = 0; 853 priv->max_x = -1; 854 priv->min_y = 0; 855 priv->max_y = -1; 856 } else { 857 priv->min_x = ((int *)(val->data))[0]; 858 priv->max_x = ((int *)(val->data))[1]; 859 priv->min_y = ((int *)(val->data))[2]; 860 priv->max_y = ((int *)(val->data))[3]; 861 DBG(1, ErrorF(" calibrate %d %d %d %d\n", 862 priv->min_x, priv->max_x, 863 priv->min_y, priv->max_y)); 864 need_update++; 865 } 866 /* Update axes descriptors */ 867 if (!priv->swap_axes) { 868 ax->min_value = priv->min_x; 869 ax->max_value = priv->max_x; 870 ay->min_value = priv->min_y; 871 ay->max_value = priv->max_y; 872 } else { 873 ax->min_value = priv->min_y; 874 ax->max_value = priv->max_y; 875 ay->min_value = priv->min_x; 876 ay->max_value = priv->max_x; 877 } 878 } 879 } else if (atom == prop_swap) { 880 if (val->format != 8 || val->type != XA_INTEGER || 881 val->size != 1) 882 return BadMatch; 883 if (!checkonly) { 884 priv->swap_axes = *((BOOL *)val->data); 885 DBG(1, ErrorF("swap_axes %d\n", priv->swap_axes)); 886 need_update++; 887 } 888 } 889 if (need_update) { 890 /* Update the saved values to be restored on device off */ 891 priv->coords.minx = priv->min_x; 892 priv->coords.maxx = priv->max_x; 893 priv->coords.miny = priv->min_y; 894 priv->coords.maxy = priv->max_y; 895 priv->coords.swapxy = priv->swap_axes; 896 897 /* Update the kernel calibration table */ 898 coords.minx = priv->min_x; 899 coords.maxx = priv->max_x; 900 coords.miny = priv->min_y; 901 coords.maxy = priv->max_y; 902 coords.swapxy = priv->swap_axes; 903 coords.samplelen = priv->raw; 904 coords.resx = priv->coords.resx; 905 coords.resy = priv->coords.resy; 906 if (ioctl(pInfo->fd, WSMOUSEIO_SCALIBCOORDS, &coords) != 0) { 907 xf86Msg(X_ERROR, "SCALIBCOORDS failed %s\n", 908 strerror(errno)); 909 } 910 } 911 return Success; 912} 913