ws.c revision 240a9a23
1/* 2 * Copyright © 2005-2009 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 1.26 2009/11/26 18:18:34 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 <xf86.h> 29 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#ifdef HAVE_PROPERTIES 42#include <X11/Xatom.h> 43#include "ws-properties.h" 44#endif 45 46 47#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 7 48#include <X11/Xatom.h> 49#include <xserver-properties.h> 50#endif 51 52 53static MODULESETUPPROTO(SetupProc); 54static void TearDownProc(pointer); 55 56static InputInfoPtr wsPreInit(InputDriverPtr, IDevPtr, int); 57static int wsProc(DeviceIntPtr, int); 58static int wsDeviceInit(DeviceIntPtr); 59static int wsDeviceOn(DeviceIntPtr); 60static void wsDeviceOff(DeviceIntPtr); 61static void wsReadInput(InputInfoPtr); 62static void wsSendButtons(InputInfoPtr, int); 63static int wsChangeControl(InputInfoPtr, xDeviceCtl *); 64static int wsSwitchMode(ClientPtr, DeviceIntPtr, int); 65static Bool wsOpen(InputInfoPtr); 66static void wsClose(InputInfoPtr); 67static void wsControlProc(DeviceIntPtr , PtrCtrl *); 68 69#ifdef HAVE_PROPERTIES 70static void wsInitProperty(DeviceIntPtr); 71static int wsSetProperty(DeviceIntPtr, Atom, XIPropertyValuePtr, BOOL); 72 73static Atom prop_calibration = 0; 74static Atom prop_swap = 0; 75#endif 76 77#ifdef DEBUG 78int ws_debug_level = 0; 79#endif 80 81static XF86ModuleVersionInfo VersionRec = { 82 "ws", 83 MODULEVENDORSTRING, 84 MODINFOSTRING1, 85 MODINFOSTRING2, 86 XORG_VERSION_CURRENT, 87 PACKAGE_VERSION_MAJOR, 88 PACKAGE_VERSION_MINOR, 89 PACKAGE_VERSION_PATCHLEVEL, 90 ABI_CLASS_XINPUT, 91 ABI_XINPUT_VERSION, 92 MOD_CLASS_XINPUT, 93 {0, 0, 0, 0} 94}; 95 96#define WS_NOZMAP 0 97 98XF86ModuleData wsModuleData = {&VersionRec, 99 SetupProc, TearDownProc }; 100 101 102InputDriverRec WS = { 103 1, 104 "ws", 105 NULL, 106 wsPreInit, 107 NULL, 108 NULL, 109 0 110}; 111 112static pointer 113SetupProc(pointer module, pointer options, int *errmaj, int *errmin) 114{ 115 static Bool Initialised = FALSE; 116 117 if (!Initialised) { 118 xf86AddInputDriver(&WS, module, 0); 119 Initialised = TRUE; 120 } 121 return module; 122} 123 124static void 125TearDownProc(pointer p) 126{ 127 DBG(1, ErrorF("WS TearDownProc called\n")); 128} 129 130static InputInfoPtr 131wsPreInit(InputDriverPtr drv, IDevPtr dev, int flags) 132{ 133 InputInfoPtr pInfo = NULL; 134 WSDevicePtr priv; 135 MessageType buttons_from = X_CONFIG; 136 char *s; 137 138 pInfo = xf86AllocateInput(drv, 0); 139 if (pInfo == NULL) { 140 return NULL; 141 } 142 priv = (WSDevicePtr)xcalloc(1, sizeof(WSDeviceRec)); 143 if (priv == NULL) 144 goto fail; 145 pInfo->flags = XI86_POINTER_CAPABLE | XI86_SEND_DRAG_EVENTS; 146 pInfo->conf_idev = dev; 147 pInfo->name = "ws"; 148 pInfo->private = priv; 149 150 xf86CollectInputOptions(pInfo, NULL, NULL); 151 xf86ProcessCommonOptions(pInfo, pInfo->options); 152#ifdef DEBUG 153 ws_debug_level = xf86SetIntOption(pInfo->options, "DebugLevel", 154 ws_debug_level); 155 xf86Msg(X_INFO, "%s: debuglevel %d\n", dev->identifier, 156 ws_debug_level); 157#endif 158 priv->devName = xf86FindOptionValue(pInfo->options, "Device"); 159 if (priv->devName == NULL) { 160 xf86Msg(X_ERROR, "%s: No Device specified.\n", 161 dev->identifier); 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", NULL); 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 dev->identifier, 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 dev->identifier); 236 } 237 priv->inv_x = 0; 238 priv->inv_y = 0; 239 s = xf86FindOptionValue(pInfo->options, "Rotate"); 240 if (s) { 241 if (xf86NameCmp(s, "CW") == 0) { 242 priv->inv_x = 1; 243 priv->inv_y = 0; 244 priv->swap_axes = 1; 245 } else if (xf86NameCmp(s, "CCW") == 0) { 246 priv->inv_x = 0; 247 priv->inv_y = 1; 248 priv->swap_axes = 1; 249 } else if (xf86NameCmp(s, "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", s); 255 xf86Msg(X_ERROR, "Valid options are \"CW\", \"CCW\"," 256 " or \"UD\"\n"); 257 } 258 } 259 if (wsOpen(pInfo) != Success) { 260 goto fail; 261 } 262 if (ioctl(pInfo->fd, WSMOUSEIO_GTYPE, &priv->type) != 0) { 263 wsClose(pInfo); 264 goto fail; 265 } 266 if (priv->type == WSMOUSE_TYPE_TPANEL) { 267 pInfo->type_name = XI_TOUCHSCREEN; 268 priv->raw = xf86SetBoolOption(pInfo->options, "Raw", 1); 269 } else { 270 pInfo->type_name = XI_MOUSE; 271 priv->raw = xf86SetBoolOption(pInfo->options, "Raw", 0); 272 if (priv->raw) { 273 xf86Msg(X_WARNING, "Device is not a touch panel," 274 "ignoring 'Option \"Raw\"'\n"); 275 priv->raw = 0; 276 } 277 } 278 if (priv->raw) { 279 xf86Msg(X_CONFIG, 280 "%s device will work in raw mode\n", 281 dev->identifier); 282 } 283 284#ifndef __NetBSD__ 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 goto fail; 292 } 293 294 /* get default coordinate space from kernel */ 295 priv->min_x = priv->coords.minx; 296 priv->max_x = priv->coords.maxx; 297 priv->min_y = priv->coords.miny; 298 priv->max_y = priv->coords.maxy; 299 } else { 300#endif 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#ifndef __NetBSD__ 307 } 308#endif 309 /* Allow options to override this */ 310 priv->min_x = xf86SetIntOption(pInfo->options, "MinX", priv->min_x); 311 xf86Msg(X_INFO, "%s minimum x position: %d\n", 312 dev->identifier, priv->min_x); 313 priv->max_x = xf86SetIntOption(pInfo->options, "MaxX", priv->max_x); 314 xf86Msg(X_INFO, "%s maximum x position: %d\n", 315 dev->identifier, priv->max_x); 316 priv->min_y = xf86SetIntOption(pInfo->options, "MinY", priv->min_y); 317 xf86Msg(X_INFO, "%s minimum y position: %d\n", 318 dev->identifier, priv->min_y); 319 priv->max_y = xf86SetIntOption(pInfo->options, "MaxY", priv->max_y); 320 xf86Msg(X_INFO, "%s maximum y position: %d\n", 321 dev->identifier, priv->max_y); 322 323 pInfo->name = dev->identifier; 324 pInfo->device_control = wsProc; 325 pInfo->read_input = wsReadInput; 326 pInfo->control_proc = wsChangeControl; 327 pInfo->switch_mode = wsSwitchMode; 328 pInfo->conversion_proc = NULL; 329 pInfo->reverse_conversion_proc = NULL; 330 pInfo->private = priv; 331 pInfo->old_x = -1; 332 pInfo->old_y = -1; 333 xf86Msg(buttons_from, "%s: Buttons: %d\n", pInfo->name, priv->buttons); 334 335 wsClose(pInfo); 336 337 wsmbEmuPreInit(pInfo); 338 339 /* mark the device configured */ 340 pInfo->flags |= XI86_CONFIGURED; 341 return pInfo; 342fail: 343 if (priv != NULL) 344 xfree(priv); 345 if (pInfo != NULL) 346 xfree(pInfo); 347 return NULL; 348} 349 350static int 351wsProc(DeviceIntPtr pWS, int what) 352{ 353 InputInfoPtr pInfo = (InputInfoPtr)pWS->public.devicePrivate; 354 355 switch (what) { 356 case DEVICE_INIT: 357 return wsDeviceInit(pWS); 358 359 case DEVICE_ON: 360 return wsDeviceOn(pWS); 361 362 case DEVICE_OFF: 363 wsDeviceOff(pWS); 364 break; 365 366 case DEVICE_CLOSE: 367 DBG(1, ErrorF("WS DEVICE_CLOSE\n")); 368 wsClose(pInfo); 369 break; 370 371 default: 372 xf86Msg(X_ERROR, "WS: unknown command %d\n", what); 373 return !Success; 374 } /* switch */ 375 return Success; 376} /* wsProc */ 377 378static int 379wsDeviceInit(DeviceIntPtr pWS) 380{ 381 InputInfoPtr pInfo = (InputInfoPtr)pWS->public.devicePrivate; 382 WSDevicePtr priv = (WSDevicePtr)XI_PRIVATE(pWS); 383 unsigned char map[NBUTTONS + 1]; 384 int i, xmin, xmax, ymin, ymax; 385#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 7 386 Atom btn_labels[NBUTTONS] = {0}; 387 Atom axes_labels[NAXES] = {0}; 388#endif 389 390 DBG(1, ErrorF("WS DEVICE_INIT\n")); 391 392#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 7 393 btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT); 394 btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE); 395 btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT); 396#endif 397 priv->screen_width = screenInfo.screens[priv->screen_no]->width; 398 priv->screen_height = screenInfo.screens[priv->screen_no]->height; 399 400 for (i = 0; i < NBUTTONS; i++) 401 map[i + 1] = i + 1; 402 if (!InitButtonClassDeviceStruct(pWS, 403 min(priv->buttons, NBUTTONS), 404#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 7 405 btn_labels, 406#endif 407 map)) 408 return !Success; 409 410 if (priv->type == WSMOUSE_TYPE_TPANEL) { 411 xmin = priv->min_x; 412 xmax = priv->max_x; 413 ymin = priv->min_y; 414 ymax = priv->max_y; 415 } else { 416 xmin = -1; 417 xmax = -1; 418 ymin = -1; 419 ymax = -1; 420 } 421 422#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 7 423 if ((priv->type == WSMOUSE_TYPE_TPANEL)) { 424 axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_X); 425 axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_Y); 426 } else { 427 axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X); 428 axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y); 429 } 430#endif 431 if (!InitValuatorClassDeviceStruct(pWS, 432 NAXES, 433#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 7 434 axes_labels, 435#endif 436#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) < 3 437 xf86GetMotionEvents, 438#endif 439 GetMotionHistorySize(), 440 priv->type == WSMOUSE_TYPE_TPANEL ? 441 Absolute : Relative)) 442 return !Success; 443 if (!InitPtrFeedbackClassDeviceStruct(pWS, wsControlProc)) 444 return !Success; 445 446 xf86InitValuatorAxisStruct(pWS, 0, 447#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 7 448 axes_labels[0], 449#endif 450 xmin, xmax, 1, 0, 1); 451 xf86InitValuatorDefaults(pWS, 0); 452 453 xf86InitValuatorAxisStruct(pWS, 1, 454#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 7 455 axes_labels[1], 456#endif 457 ymin, ymax, 1, 0, 1); 458 xf86InitValuatorDefaults(pWS, 1); 459 xf86MotionHistoryAllocate(pInfo); 460 AssignTypeAndName(pWS, pInfo->atom, pInfo->name); 461 pWS->public.on = FALSE; 462 if (wsOpen(pInfo) != Success) { 463 return !Success; 464 } 465#ifdef HAVE_PROPERTIES 466 wsInitProperty(pWS); 467 XIRegisterPropertyHandler(pWS, wsSetProperty, NULL, NULL); 468 wsmbEmuInitProperty(pWS); 469#endif 470 return Success; 471} 472 473static int 474wsDeviceOn(DeviceIntPtr pWS) 475{ 476 InputInfoPtr pInfo = (InputInfoPtr)pWS->public.devicePrivate; 477 WSDevicePtr priv = (WSDevicePtr)XI_PRIVATE(pWS); 478 struct wsmouse_calibcoords coords; 479 480 DBG(1, ErrorF("WS DEVICE ON\n")); 481 if ((pInfo->fd < 0) && (wsOpen(pInfo) != Success)) { 482 xf86Msg(X_ERROR, "wsOpen failed %s\n", 483 strerror(errno)); 484 return !Success; 485 } 486 487#ifndef __NetBSD__ 488 if (priv->type == WSMOUSE_TYPE_TPANEL) { 489 /* save calibration values */ 490 if (ioctl(pInfo->fd, WSMOUSEIO_GCALIBCOORDS, &coords) != 0) { 491 xf86Msg(X_ERROR, "GCALIBCOORS failed %s\n", 492 strerror(errno)); 493 return !Success; 494 } 495 memcpy(&priv->coords, &coords, sizeof coords); 496 /* set raw mode */ 497 if (coords.samplelen != priv->raw) { 498 coords.samplelen = priv->raw; 499 if (ioctl(pInfo->fd, WSMOUSEIO_SCALIBCOORDS, 500 &coords) != 0) { 501 xf86Msg(X_ERROR, "GCALIBCOORS failed %s\n", 502 strerror(errno)); 503 return !Success; 504 } 505 } 506 } 507#endif 508 priv->buffer = XisbNew(pInfo->fd, 509 sizeof(struct wscons_event) * NUMEVENTS); 510 if (priv->buffer == NULL) { 511 xf86Msg(X_ERROR, "cannot alloc xisb buffer\n"); 512 wsClose(pInfo); 513 return !Success; 514 } 515 xf86AddEnabledDevice(pInfo); 516 wsmbEmuOn(pInfo); 517 pWS->public.on = TRUE; 518 return Success; 519} 520 521static void 522wsDeviceOff(DeviceIntPtr pWS) 523{ 524 InputInfoPtr pInfo = (InputInfoPtr)pWS->public.devicePrivate; 525 WSDevicePtr priv = (WSDevicePtr)XI_PRIVATE(pWS); 526 struct wsmouse_calibcoords coords; 527 528 DBG(1, ErrorF("WS DEVICE OFF\n")); 529 wsmbEmuFinalize(pInfo); 530 531#ifndef __NetBSD__ 532 if (priv->type == WSMOUSE_TYPE_TPANEL) { 533 /* Restore calibration data */ 534 memcpy(&coords, &priv->coords, sizeof coords); 535 if (ioctl(pInfo->fd, WSMOUSEIO_SCALIBCOORDS, &coords) != 0) { 536 xf86Msg(X_ERROR, "SCALIBCOORS failed %s\n", 537 strerror(errno)); 538 } 539 } 540#endif 541 if (pInfo->fd >= 0) { 542 xf86RemoveEnabledDevice(pInfo); 543 wsClose(pInfo); 544 } 545 if (priv->buffer) { 546 XisbFree(priv->buffer); 547 priv->buffer = NULL; 548 } 549 pWS->public.on = FALSE; 550} 551 552static void 553wsReadInput(InputInfoPtr pInfo) 554{ 555 WSDevicePtr priv; 556 static struct wscons_event eventList[NUMEVENTS]; 557 int n, c; 558 struct wscons_event *event = eventList; 559 unsigned char *pBuf; 560 int ax, ay; 561 562 priv = pInfo->private; 563 564 XisbBlockDuration(priv->buffer, -1); 565 pBuf = (unsigned char *)eventList; 566 n = 0; 567 while (n < sizeof(eventList) && (c = XisbRead(priv->buffer)) >= 0) { 568 pBuf[n++] = (unsigned char)c; 569 } 570 571 if (n == 0) 572 return; 573 574 n /= sizeof(struct wscons_event); 575 while( n-- ) { 576 int buttons = priv->lastButtons; 577 int dx = 0, dy = 0, dz = 0, dw = 0; 578 int zbutton = 0, wbutton = 0; 579 580 ax = 0; ay = 0; 581 switch (event->type) { 582 case WSCONS_EVENT_MOUSE_UP: 583 584 buttons &= ~(1 << event->value); 585 DBG(4, ErrorF("Button %d up %x\n", event->value, 586 buttons)); 587 break; 588 case WSCONS_EVENT_MOUSE_DOWN: 589 buttons |= (1 << event->value); 590 DBG(4, ErrorF("Button %d down %x\n", event->value, 591 buttons)); 592 break; 593 case WSCONS_EVENT_MOUSE_DELTA_X: 594 dx = event->value; 595 DBG(4, ErrorF("Relative X %d\n", event->value)); 596 break; 597 case WSCONS_EVENT_MOUSE_DELTA_Y: 598 dy = -event->value; 599 DBG(4, ErrorF("Relative Y %d\n", event->value)); 600 break; 601 case WSCONS_EVENT_MOUSE_ABSOLUTE_X: 602 DBG(4, ErrorF("Absolute X %d\n", event->value)); 603 if (event->value != 4095) { 604 ax = event->value; 605 if (priv->inv_x) 606 ax = priv->max_x - ax + priv->min_x; 607 } 608 break; 609 case WSCONS_EVENT_MOUSE_ABSOLUTE_Y: 610 DBG(4, ErrorF("Absolute Y %d\n", event->value)); 611 ay = event->value; 612 if (priv->inv_y) 613 ay = priv->max_y - ay + priv->min_y; 614 break; 615#ifdef WSCONS_EVENT_MOUSE_DELTA_Z 616 case WSCONS_EVENT_MOUSE_DELTA_Z: 617 DBG(4, ErrorF("Relative Z %d\n", event->value)); 618 dz = event->value; 619 break; 620#endif 621#ifdef WSCONS_EVENT_MOUSE_ABSOLUTE_Z 622 case WSCONS_EVENT_MOUSE_ABSOLUTE_Z: 623 /* ignore those */ 624 ++event; 625 continue; 626 break; 627#endif 628#ifdef WSCONS_EVENT_MOUSE_DELTA_W 629 case WSCONS_EVENT_MOUSE_DELTA_W: 630 DBG(4, ErrorF("Relative W %d\n", event->value)); 631 dw = event->value; 632 break; 633#endif 634 default: 635 xf86Msg(X_WARNING, "%s: bad wsmouse event type=%d\n", 636 pInfo->name, event->type); 637 ++event; 638 continue; 639 } /* case */ 640 641 if (dx || dy) { 642 /* relative motion event */ 643 DBG(3, ErrorF("postMotionEvent dX %d dY %d\n", 644 dx, dy)); 645 xf86PostMotionEvent(pInfo->dev, 0, 0, 2, 646 dx, dy); 647 } 648 if (dz && priv->negativeZ != WS_NOZMAP 649 && priv->positiveZ != WS_NOZMAP) { 650 buttons &= ~(priv->negativeZ | priv->positiveZ); 651 if (dz < 0) { 652 DBG(4, ErrorF("Z -> button %d\n", 653 priv->negativeZ)); 654 zbutton = 1 << (priv->negativeZ - 1); 655 } else { 656 DBG(4, ErrorF("Z -> button %d\n", 657 priv->positiveZ)); 658 zbutton = 1 << (priv->positiveZ - 1); 659 } 660 buttons |= zbutton; 661 dz = 0; 662 } 663 if (dw && priv->negativeW != WS_NOZMAP 664 && priv->positiveW != WS_NOZMAP) { 665 buttons &= ~(priv->negativeW | priv->positiveW); 666 if (dw < 0) { 667 DBG(4, ErrorF("W -> button %d\n", 668 priv->negativeW)); 669 wbutton = 1 << (priv->negativeW - 1); 670 } else { 671 DBG(4, ErrorF("W -> button %d\n", 672 priv->positiveW)); 673 wbutton = 1 << (priv->positiveW - 1); 674 } 675 buttons |= wbutton; 676 dw = 0; 677 } 678 if (priv->lastButtons != buttons) { 679 /* button event */ 680 wsSendButtons(pInfo, buttons); 681 } 682 if (zbutton != 0) { 683 /* generate a button up event */ 684 buttons &= ~zbutton; 685 wsSendButtons(pInfo, buttons); 686 } 687 if (ax) { 688 /* absolute position event */ 689 DBG(3, ErrorF("postMotionEvent X %d\n", ax)); 690 xf86PostMotionEvent(pInfo->dev, 1, 0, 1, ax); 691 } 692 if (ay) { 693 /* absolute position event */ 694 DBG(3, ErrorF("postMotionEvent y %d\n", ay)); 695 xf86PostMotionEvent(pInfo->dev, 1, 1, 1, ay); 696 } 697 ++event; 698 } 699 return; 700} /* wsReadInput */ 701 702static void 703wsSendButtons(InputInfoPtr pInfo, int buttons) 704{ 705 WSDevicePtr priv = (WSDevicePtr)pInfo->private; 706 int button, mask; 707 708 709 for (button = 1; button < NBUTTONS; button++) { 710 mask = 1 << (button - 1); 711 if ((mask & priv->lastButtons) != (mask & buttons)) { 712 if (!wsmbEmuFilterEvent(pInfo, button, 713 (buttons & mask) != 0)) { 714 xf86PostButtonEvent(pInfo->dev, TRUE, 715 button, (buttons & mask) != 0, 716 0, 0); 717 DBG(3, ErrorF("post button event %d %d\n", 718 button, (buttons & mask) != 0)) 719 } 720 } 721 } /* for */ 722 priv->lastButtons = buttons; 723} /* wsSendButtons */ 724 725 726static int 727wsChangeControl(InputInfoPtr pInfo, xDeviceCtl *control) 728{ 729 return BadMatch; 730} 731 732static int 733wsSwitchMode(ClientPtr client, DeviceIntPtr dev, int mode) 734{ 735 return BadMatch; 736} 737 738static Bool 739wsOpen(InputInfoPtr pInfo) 740{ 741 WSDevicePtr priv = (WSDevicePtr)pInfo->private; 742#ifdef __NetBSD__ 743 int version = WSMOUSE_EVENT_VERSION; 744#endif 745 746 DBG(1, ErrorF("WS open %s\n", priv->devName)); 747 pInfo->fd = xf86OpenSerial(pInfo->options); 748 if (pInfo->fd == -1) { 749 xf86Msg(X_ERROR, "%s: cannot open input device\n", pInfo->name); 750 return !Success; 751 } 752#ifdef __NetBSD__ 753 if (ioctl(pInfo->fd, WSMOUSEIO_SETVERSION, &version) == -1) { 754 xf86Msg(X_ERROR, "%s: cannot set wsmouse event version\n", 755 pInfo->name); 756 return !Success; 757 } 758#endif 759 return Success; 760} 761 762static void 763wsClose(InputInfoPtr pInfo) 764{ 765 xf86CloseSerial(pInfo->fd); 766 pInfo->fd = -1; 767} 768 769static void 770wsControlProc(DeviceIntPtr device, PtrCtrl *ctrl) 771{ 772 InputInfoPtr pInfo = device->public.devicePrivate; 773 WSDevicePtr priv = (WSDevicePtr)pInfo->private; 774 775 DBG(1, ErrorF("wsControlProc\n")); 776 priv->num = ctrl->num; 777 priv->den = ctrl->den; 778 priv->threshold = ctrl->threshold; 779} 780 781#ifdef HAVE_PROPERTIES 782static void 783wsInitProperty(DeviceIntPtr device) 784{ 785 InputInfoPtr pInfo = device->public.devicePrivate; 786 WSDevicePtr priv = (WSDevicePtr)pInfo->private; 787 int rc; 788 789 DBG(1, ErrorF("wsInitProperty\n")); 790 if (priv->type != WSMOUSE_TYPE_TPANEL) 791 return; 792 793 prop_calibration = MakeAtom(WS_PROP_CALIBRATION, 794 strlen(WS_PROP_CALIBRATION), TRUE); 795 rc = XIChangeDeviceProperty(device, prop_calibration, XA_INTEGER, 32, 796 PropModeReplace, 4, &priv->min_x, FALSE); 797 if (rc != Success) 798 return; 799 800 XISetDevicePropertyDeletable(device, prop_calibration, FALSE); 801 802 prop_swap = MakeAtom(WS_PROP_SWAP_AXES, 803 strlen(WS_PROP_SWAP_AXES), TRUE); 804 rc = XIChangeDeviceProperty(device, prop_swap, XA_INTEGER, 8, 805 PropModeReplace, 1, &priv->swap_axes, FALSE); 806 if (rc != Success) 807 return; 808 return; 809} 810 811static int 812wsSetProperty(DeviceIntPtr device, Atom atom, XIPropertyValuePtr val, 813 BOOL checkonly) 814{ 815 InputInfoPtr pInfo = device->public.devicePrivate; 816 WSDevicePtr priv = (WSDevicePtr)pInfo->private; 817 struct wsmouse_calibcoords coords; 818 int need_update = 0; 819 AxisInfoPtr ax = device->valuator->axes, 820 ay = device->valuator->axes + 1; 821 822 DBG(1, ErrorF("wsSetProperty %s\n", NameForAtom(atom))); 823 824 /* Ignore non panel devices */ 825 if (priv->type != WSMOUSE_TYPE_TPANEL) 826 return Success; 827 828 if (atom == prop_calibration) { 829 if (val->format != 32 || val->type != XA_INTEGER) 830 return BadMatch; 831 if (val->size != 4 && val->size != 0) 832 return BadMatch; 833 if (!checkonly) { 834 if (val->size == 0) { 835 DBG(1, ErrorF(" uncalibrate\n")); 836 priv->min_x = 0; 837 priv->max_x = -1; 838 priv->min_y = 0; 839 priv->max_y = -1; 840 } else { 841 priv->min_x = ((int *)(val->data))[0]; 842 priv->max_x = ((int *)(val->data))[1]; 843 priv->min_y = ((int *)(val->data))[2]; 844 priv->max_y = ((int *)(val->data))[3]; 845 DBG(1, ErrorF(" calibrate %d %d %d %d\n", 846 priv->min_x, priv->max_x, 847 priv->min_y, priv->max_y)); 848 need_update++; 849 } 850 /* Update axes descriptors */ 851 ax->min_value = priv->min_x; 852 ax->max_value = priv->max_x; 853 ay->min_value = priv->min_y; 854 ay->max_value = priv->max_y; 855 } 856 } else if (atom == prop_swap) { 857 if (val->format != 8 || val->type != XA_INTEGER || 858 val->size != 1) 859 return BadMatch; 860 if (!checkonly) { 861 priv->swap_axes = *((BOOL *)val->data); 862 DBG(1, ErrorF("swap_axes %d\n", priv->swap_axes)); 863 need_update++; 864 } 865 } 866 if (need_update) { 867 /* Update the saved values to be restored on device off */ 868 priv->coords.minx = priv->min_x; 869 priv->coords.maxx = priv->max_x; 870 priv->coords.miny = priv->min_y; 871 priv->coords.maxy = priv->max_y; 872#ifndef __NetBSD__ 873 priv->coords.swapxy = priv->swap_axes; 874#endif 875 /* Update the kernel calibration table */ 876 coords.minx = priv->min_x; 877 coords.maxx = priv->max_x; 878 coords.miny = priv->min_y; 879 coords.maxy = priv->max_y; 880 coords.samplelen = priv->raw; 881#ifndef __NetBSD__ 882 coords.swapxy = priv->swap_axes; 883 coords.resx = priv->coords.resx; 884 coords.resy = priv->coords.resy; 885#endif 886 if (ioctl(pInfo->fd, WSMOUSEIO_SCALIBCOORDS, &coords) != 0) { 887 xf86Msg(X_ERROR, "SCALIBCOORDS failed %s\n", 888 strerror(errno)); 889 } 890 } 891 return Success; 892} 893#endif 894