// -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- /* * xf86HyperPen * * Based on the xf86Summa driver. * * Modified for the Aiptek HyperPen 6000 / Tevion MD 9310 * (c) 2000 Roland Jansen * * * * added button and 19200 bps stuff from the DigitalEdge driver on sourceforge * (c) 2000 Christian Herzog * * */ /* xf86Summa * Copyright 1996 by Steven Lang * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that * the above copyright notice appear in all copies and that both that * copyright notice and this permission notice appear in supporting * documentation, and that the name of Steven Lang not be used in advertising * or publicity pertaining to distribution of the software without specific, * written prior permission. Steven Lang makes no representations about the * suitability of this software for any purpose. It is provided "as is" * without express or implied warranty. * * STEVEN LANG DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO * EVENT SHALL STEVEN LANG BE LIABLE FOR ANY SPECIAL, INDIRECT OR * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER * TORTIOUS ACTIONS, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include #include #include #include #define NEED_XF86_TYPES #if !defined(DGUX) #include #endif #include #include #include /* Needed for InitValuator/Proximity stuff */ #include #include #ifdef XFree86LOADER #include #endif #define wait_for_fd(fd) xf86WaitForInput((fd), 1000) #define tcflush(fd, n) xf86FlushInput((fd)) #undef read #define read(a,b,c) xf86ReadSerial((a),(b),(c)) #undef write #define write(a,b,c) xf86WriteSerial((a),(char*)(b),(c)) #undef close #define close(a) xf86CloseSerial((a)) #define XCONFIG_PROBED "(==)" #define XCONFIG_GIVEN "(**)" #define xf86Verbose 1 #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) < 12 #error "This driver requires server with ABI 12." #endif /* * Be sure to set vmin appropriately for your device's protocol. You want to * read a full packet before returning */ static const char *default_options[] = { "BaudRate", "9600", "DataBits", "8", "StopBits", "1", "Parity", "Odd", "FlowControl", "Xoff", "VTime", "10", "VMin", "7", NULL }; static InputDriverPtr hypDrv; /* ** Debugging macros */ #ifdef DBG #undef DBG #endif #ifdef DEBUG #undef DEBUG #endif #ifndef INI_DEBUG_LEVEL #define INI_DEBUG_LEVEL 0 #endif static int debug_level = INI_DEBUG_LEVEL; #define DEBUG 1 #if DEBUG #define DBG(lvl, f) {if ((lvl) <= debug_level) f;} #else #define DBG(lvl, f) #endif /* ** Device records */ #define ABSOLUTE_FLAG 1 #define STYLUS_FLAG 2 #define INVX_FLAG 4 #define INVY_FLAG 8 #define BAUD_19200_FLAG 16 int stylus; typedef struct { char *hypDevice; /* device file name */ int hypButTrans; /* button translation flags */ int hypOldX; /* previous X position */ int hypOldY; /* previous Y position */ int hypOldZ; /* previous Z position */ int hypOldProximity; /* previous proximity */ int hypOldPush; /* previous buttons state */ int hypOldButtons; /* previous buttons state */ int hypOldBarrel; /* previous buttons state */ int hypOldBarrel1; /* previous buttons state */ int hypOldPressure; /* previous pen pressure */ int hypMaxX; /* max X value */ int hypMaxY; /* max Y value */ int hypMaxZ; /* max Z value */ int hypXSize; /* active area X size */ int hypXOffset; /* active area X offset */ int hypYSize; /* active area Y size */ int hypYOffset; /* active area Y offset */ int hypRes; /* resolution in lines per inch */ int flags; /* various flags */ int hypIndex; /* number of bytes read */ int modelid; /* model id */ int PT; /* pressure threshold */ int AutoPT; /* automatically set PT*/ int PMax; /* maximum pressure read from tablet */ unsigned char hypData[7]; /* data read on the device */ } HyperPenDeviceRec, *HyperPenDevicePtr; /* ** List of model IDs */ static struct MODEL_ID { unsigned id; char* name; } models[] = { {0x32, "HyperPen 3000"}, {0x43, "HyperPen 4000"}, {0x54, "HyperPen 5000"}, {0x64, "HyperPen 6000"}, {0, NULL} }; /* ** Configuration data */ #define HYPERPEN_SECTION_NAME "HyperPen" /* ** Contants and macro */ #define BUFFER_SIZE 256 /* size of reception buffer */ #define XI_NAME "HYPERPEN" /* X device name for the stylus */ #define SYSCALL(call) while(((call) == -1) && (errno == EINTR)) #define SS_RESET "\0" /* Reset */ #define SS_GETID "\5" /* Get Model ID */ #define SS_CONFIG "a" /* Send configuration (max coords) */ #define SS_PROMPT_MODE "D" /* Prompt mode */ #define SS_STREAM_MODE "@" /* Stream mode */ #define SS_RATE "\xb5" /* 19200 bps */ #define SS_ABSOLUTE "F" /* absolute mode */ #define SS_RELATIVE "E" /* relative mode */ #define SS_MACROKEY "U" /* enable F-keys */ #define SS_MACRO_4K "\2" /* start F-keys for Hyperpen 4000 */ #define SS_MACRO_56K "\1" /* start F-keys for Hyperpen 5000/6000 */ static const char * ss_initstr = SS_STREAM_MODE; #define PHASING_BIT 0x80 #define PROXIMITY_BIT 0x40 #define XSIGN_BIT 0x10 #define YSIGN_BIT 0x08 #define BUTTON_BITS 0x07 #define COORD_BITS 0x7f #define XAXIS_BITS 0x03 #define YAXIS_BITS 0x0C #define ZMASK_BIT 0x70 #define TIP_BITS 0x01 #define F_BIT 0x20 /* macro from counts/inch to counts/meter */ #define LPI2CPM(res) (res * 1000 / 25.4) /* ** External declarations */ /* ** xf86HypReadInput ** Reads from the HyperPen and posts any new events to the server. */ static void xf86HypReadInput(InputInfoPtr pInfo) { HyperPenDevicePtr priv = (HyperPenDevicePtr) pInfo->private; int len, loop; int is_absolute; int f_keys, f_key, tip; int x, y, bx, by, barrel, barrel1, prox, pressure, button, push; int hw_pressure; DeviceIntPtr device; unsigned char buffer[BUFFER_SIZE]; SYSCALL(len = read(pInfo->fd, buffer, sizeof(buffer))); if (len <= 0) { Error("error reading HyperPen device"); return; } for(loop=0; loophypIndex == 0) && !(buffer[loop] & PHASING_BIT)) { /* magic bit is not OK */ DBG(6, ErrorF("xf86HypReadInput bad magic number 0x%x\n", buffer[loop]));; continue; } priv->hypData[priv->hypIndex++] = buffer[loop]; if (priv->hypIndex == (priv->flags & ABSOLUTE_FLAG? 7 : 5)) { /* the packet is OK */ /* reset char count for next read */ priv->hypIndex = 0; prox = (priv->hypData[0] & PROXIMITY_BIT)? 0: 1; tip = (priv->hypData[0] & TIP_BITS)? 1:0; button = (priv->hypData[0] & BUTTON_BITS); f_keys = (priv->hypData[0] & F_BIT); pressure = (int) priv->hypData[6] + (((int) priv->hypData[5] & ZMASK_BIT) << 3); if ((tip==0) && (button==0) && (pressure>2) && (pressure != 1022)) { priv->flags |= STYLUS_FLAG; stylus=1; } else if ((tip==0) && (button==0) && (pressure==0)) { priv->flags &= ~STYLUS_FLAG; stylus=0; pressure = 1019; } is_absolute = stylus; x = priv->hypData[1] + (priv->hypData[2] << 7) + ((priv->hypData[5] & XAXIS_BITS) << 14); y = priv->hypData[3] + (priv->hypData[4] << 7) + ((priv->hypData[5] & YAXIS_BITS) << 12); if ((f_keys) && (tip)) (f_key = ((x >> 7) + 1) >> 1); else f_key =0; x -= priv->hypXOffset; y = priv->hypYSize - y + priv->hypYOffset; if (x < 0) x = 0; if (y < 0) y = 0; if (x > priv->hypXSize) x = priv->hypXSize; if (y > priv->hypYSize) y = priv->hypYSize; bx=x; by=y; if (!is_absolute) { x -= priv->hypOldX; y -= priv->hypOldY; } hw_pressure=pressure; if (!priv->PMax) priv->PMax=1000; if (pressure>1020) pressure=priv->PT; if (priv->AutoPT) { if ((pressure>1) && !(tip)) priv->PT = pressure; pressure = 511 * (pressure - priv->PT - 10) / (priv->PMax - priv->PT); } else { pressure = 511 * (pressure - priv->PT) / (priv->PMax - priv->PT); button &= ~1; if (pressure>0) button |=1; }; if (pressure > 511) pressure = 511; if (pressure < 0) pressure = 0; push = button & 1; barrel = button & 2; barrel1 = button & 4; DBG(6, ErrorF("hw-press=%d\ttip=%d\tbarrel=%d\tbarrel1=%d\tpush=%d\tpressure=%d\tPT=%d\tbuttons=%d\tf-key=%d\n",hw_pressure, priv->hypData[0] & TIP_BITS, barrel, barrel1, push, pressure, priv->PT, priv->hypData[0] & BUTTON_BITS,f_key)); device = pInfo->dev; /* coordonates are ready we can send events */ if ((prox) && !(f_keys)) { if (!(priv->hypOldProximity)) xf86PostProximityEvent(device, 1, 0, 3, x, y, pressure); if ((is_absolute && ((priv->hypOldX != x) || (priv->hypOldY != y) || (priv->hypOldZ != pressure))) || (!is_absolute && (x || y))) { if (is_absolute || priv->hypOldProximity) { xf86PostMotionEvent(device, is_absolute, 0, 3, x, y, pressure); } } if (priv->hypOldBarrel1 != barrel1) { int delta; delta = barrel1 - priv->hypOldBarrel1; if (priv->hypOldBarrel1 != barrel1) { xf86PostButtonEvent(device, is_absolute, 2, (delta > 0), 0, 3, x, y, pressure); } } if (priv->hypOldBarrel != barrel) { int delta; delta = barrel - priv->hypOldBarrel; if (priv->hypOldBarrel != barrel) { xf86PostButtonEvent(device, is_absolute, 3, (delta > 0), 0, 3, x, y, pressure); } } if ((priv->hypOldPush != push) && !barrel && !barrel1) { int delta; delta = push - priv->hypOldPush; if (priv->hypOldPush != push) { xf86PostButtonEvent(device, is_absolute, 1, (delta > 0), 0, 3, x, y, pressure); } } priv->hypOldX = bx; priv->hypOldY = by; priv->hypOldPush = push; priv->hypOldBarrel = barrel; priv->hypOldBarrel1 = barrel1; priv->hypOldProximity = prox; } else { /* !PROXIMITY */ /* Any changes in buttons are ignored when !proximity */ if (priv->hypOldProximity) xf86PostProximityEvent(device, 0, 0, 3, x, y, pressure); priv->hypOldProximity = 0; } } } } /* ** xf86HypControlProc ** It really does do something. Honest! */ static void xf86HypControlProc(DeviceIntPtr device, PtrCtrl *ctrl) { DBG(2, ErrorF("xf86HypControlProc\n")); } /* ** xf86HypWriteAndRead ** Write data, and get the response. */ static char * xf86HypWriteAndRead(int fd, char *data, char *buffer, int len, int cr_term) { int err, numread = 0; SYSCALL(err = write(fd, data, strlen(data))); if (err == -1) { Error("HyperPen write"); return NULL; } while (numread < len) { err = xf86WaitForInput(fd, 100000); if (err == -1) { Error("HyperPen select"); return NULL; } if (!err) { ErrorF("Timeout while reading HyperPen tablet. No tablet connected ???\n"); return NULL; } SYSCALL(err = read(fd, buffer + numread++, 1)); if (err == -1) { Error("HyperPen read"); return NULL; } if (!err) { --numread; break; } if (cr_term && buffer[numread - 1] == '\r') { buffer[numread - 1] = 0; break; } } buffer[numread] = 0; return buffer; } /* ** xf86HypOpen ** Open and initialize the tablet, as well as probe for any needed data. */ #define WAIT(t) \ err = xf86WaitForInput(-1, ((t) * 1000)); \ if (err == -1) { \ ErrorF("HyperPen select error : %s\n", strerror(errno)); \ return !Success; \ } static Bool xf86HypOpen(InputInfoPtr pInfo) { char buffer[256]; int err, idx; int i, n; double res100; double sratio, tratio; HyperPenDevicePtr priv = (HyperPenDevicePtr)pInfo->private; DBG(1, ErrorF("opening %s\n", priv->hypDevice)); pInfo->fd = xf86OpenSerial(pInfo->options); if (pInfo->fd == -1) { Error(priv->hypDevice); return !Success; } DBG(2, ErrorF("%s opened as fd %d\n", priv->hypDevice, pInfo->fd)); if (xf86SetSerialSpeed(pInfo->fd, 9600) < 0) return !Success; DBG(1, ErrorF("initializing HyperPen tablet\n")); /* Send reset to the tablet */ write(pInfo->fd, SS_RESET, strlen(SS_RESET)); WAIT(1000); /* Put it in prompt mode so it doesn't say anything before we're ready */ SYSCALL(err = write(pInfo->fd, SS_PROMPT_MODE, strlen(SS_PROMPT_MODE))); if (err == -1) { Error("HyperPen write"); return !Success; } /* Clear any pending input */ tcflush(pInfo->fd, TCIFLUSH); DBG(2, ErrorF("reading model\n")); if (!xf86HypWriteAndRead(pInfo->fd, SS_GETID, buffer, 1, 0)) return !Success; priv->modelid=buffer[0]; for (n = -1, i = 0; models[i].id != 0; i++) if (models[i].id == priv->modelid) n = i; if (xf86Verbose) ErrorF("%s HyperPen Model: 0x%x (%s)\n", XCONFIG_PROBED, priv->modelid, n==-1? "UNKNOWN":models[n].name); /* enable F-Keys */ SYSCALL(err = write(pInfo->fd, SS_MACROKEY, strlen(SS_MACROKEY))); if (err == -1) { ErrorF("HyperPen write error : %s\n", strerror(errno)); return !Success; } DBG(6, ErrorF("prepared F-keys\n")); /* start sequence depends on model ID */ if (priv->modelid == 0x43) SYSCALL(err = write(pInfo->fd, SS_MACRO_4K, strlen(SS_MACRO_4K))); else SYSCALL(err = write(pInfo->fd, SS_MACRO_56K, strlen(SS_MACRO_56K))); if (err == -1) { ErrorF("HyperPen write error : %s\n", strerror(errno)); return !Success; } DBG(6, ErrorF("started F-keys\n")); priv->hypRes = 500; res100 = priv->hypRes / 100; DBG(2, ErrorF("reading max coordinates\n")); if (!xf86HypWriteAndRead(pInfo->fd, SS_CONFIG, buffer, 5, 0)) return !Success; priv->hypMaxX = (buffer[1] & 0x7f) | (buffer[2] << 7); priv->hypMaxY = (buffer[3] & 0x7f) | (buffer[4] << 7); priv->hypMaxZ = 512; if (xf86Verbose) ErrorF("%s HyperPen max tablet size %d.%02dinx%d.%02din, %dx%d " "lines of resolution\n", XCONFIG_PROBED, priv->hypMaxX / priv->hypRes, (priv->hypMaxX * 100 / priv->hypRes) % 100, priv->hypMaxY / priv->hypRes, (priv->hypMaxY * 100 / priv->hypRes) % 100, priv->hypMaxX, priv->hypMaxY); if (priv->hypXOffset >= 0 && priv->hypYOffset >= 0) { priv->hypXOffset *= res100; priv->hypYOffset *= res100; priv->hypMaxX -= priv->hypXOffset; priv->hypMaxY -= priv->hypYOffset; } if (priv->hypXSize > 0 && priv->hypYSize > 0) { if ((priv->hypXSize * res100) <= priv->hypMaxX && (priv->hypYSize * res100) <= priv->hypMaxY) { priv->hypXSize *= res100; priv->hypYSize *= res100; } else { ErrorF("%s HyperPen active area bigger than tablet, " "assuming maximum\n", XCONFIG_PROBED); priv->hypXSize = priv->hypMaxX; priv->hypYSize = priv->hypMaxY; } } else { priv->hypXSize = priv->hypMaxX; priv->hypYSize = priv->hypMaxY; } /* map tablet area by screen aspect ratio */ sratio = (double)screenInfo.screens[0]->height / (double)screenInfo.screens[0]->width; tratio = (double)priv->hypMaxY / (double)priv->hypMaxX; if (tratio <= 1.0) { /* tablet horizontal > vertical */ priv->hypXSize = (double)priv->hypYSize / sratio; if (priv->hypXSize > priv->hypMaxX) priv->hypXSize = priv->hypMaxX; } else { priv->hypYSize = (double)priv->hypXSize / sratio; if (priv->hypYSize > priv->hypMaxY) priv->hypYSize = priv->hypMaxY; } ErrorF("%s HyperPen using tablet area %d by %d, at res %d lpi\n", XCONFIG_PROBED, priv->hypXSize, priv->hypYSize, priv->hypRes); if (priv->flags & BAUD_19200_FLAG) { /* Send 19200 baud to the tablet */ SYSCALL(err = write(pInfo->fd, SS_RATE, strlen(SS_RATE))); if (err == -1) { ErrorF("HyperPen write error : %s\n", strerror(errno)); return !Success; } DBG(6, ErrorF("tablet set to 19200 bps\n")); /* Wait 10 mSecs */ WAIT(10); /* Set the speed of the serial link to 19200 */ if (xf86SetSerialSpeed(pInfo->fd, 19200) < 0) { return !Success; } DBG(6, ErrorF("set serial speed to 19200\n")); } /* Sets up the tablet mode to increment, stream, and such */ for (idx = 0; ss_initstr[idx]; idx++) { buffer[idx] = ss_initstr[idx]; } buffer[idx] = 0; SYSCALL(err = write(pInfo->fd, buffer, idx)); if (err == -1) { Error("HyperPen write"); return !Success; } if (err <= 0) { SYSCALL(close(pInfo->fd)); return !Success; } return Success; } /* ** xf86HypOpenDevice ** Opens and initializes the device driver stuff or something. */ static int xf86HypOpenDevice(DeviceIntPtr pHyp) { InputInfoPtr pInfo = (InputInfoPtr)pHyp->public.devicePrivate; HyperPenDevicePtr priv = (HyperPenDevicePtr)(pInfo->private); Atom axis_labels[3] = { 0 }; if (xf86HypOpen(pInfo) != Success) { if (pInfo->fd >= 0) { SYSCALL(close(pInfo->fd)); } pInfo->fd = -1; } /* Set the real values */ InitValuatorAxisStruct(pHyp, 0, axis_labels[0], 0, /* min val */ priv->hypXSize, /* max val */ LPI2CPM(priv->hypRes), /* resolution */ 0, /* min_res */ LPI2CPM(priv->hypRes)); /* max_res */ InitValuatorAxisStruct(pHyp, 1, axis_labels[1], 0, /* min val */ priv->hypYSize, /* max val */ LPI2CPM(priv->hypRes), /* resolution */ 0, /* min_res */ LPI2CPM(priv->hypRes)); /* max_res */ InitValuatorAxisStruct(pHyp, 2, axis_labels[2], 0, /* min val */ 511, /* max val */ 512, /* resolution */ 0, /* min_res */ 512); /* max_res */ return (pInfo->fd != -1); } /* ** xf86HypProc ** Handle requests to do stuff to the driver. */ static int xf86HypProc(DeviceIntPtr pHyp, int what) { CARD8 map[25]; int nbaxes; int nbbuttons; int loop; InputInfoPtr pInfo = (InputInfoPtr)pHyp->public.devicePrivate; HyperPenDevicePtr priv = (HyperPenDevicePtr)(pInfo->private); Atom btn_labels[4] = { 0 }; Atom axis_labels[3] = { 0 }; switch (what) { case DEVICE_INIT: DBG(1, ErrorF("xf86HypProc pHyp=%p what=INIT\n", (void *)pHyp)); nbaxes = 3; /* X, Y, Z */ nbbuttons = (priv->flags & STYLUS_FLAG)? 3 : 4; for(loop=1; loop<=nbbuttons; loop++) map[loop] = loop; if (InitButtonClassDeviceStruct(pHyp, nbbuttons, btn_labels, map) == FALSE) { ErrorF("unable to allocate Button class device\n"); return !Success; } if (InitFocusClassDeviceStruct(pHyp) == FALSE) { ErrorF("unable to init Focus class device\n"); return !Success; } if (InitPtrFeedbackClassDeviceStruct(pHyp, xf86HypControlProc) == FALSE) { ErrorF("unable to init ptr feedback\n"); return !Success; } if (InitProximityClassDeviceStruct(pHyp) == FALSE) { ErrorF("unable to init proximity class device\n"); return !Success; } if (InitValuatorClassDeviceStruct(pHyp, nbaxes, axis_labels, GetMotionHistorySize(), (priv->flags & ABSOLUTE_FLAG)? Absolute: Relative) == FALSE) { ErrorF("unable to allocate Valuator class device\n"); return !Success; } /* allocate the motion history buffer if needed */ xf86MotionHistoryAllocate(pInfo); /* open the device to gather informations */ xf86HypOpenDevice(pHyp); break; case DEVICE_ON: DBG(1, ErrorF("xf86HypProc pHyp=%p what=ON\n", (void *)pHyp)); if ((pInfo->fd < 0) && (!xf86HypOpenDevice(pHyp))) { return !Success; } xf86AddEnabledDevice(pInfo); pHyp->public.on = TRUE; break; case DEVICE_OFF: DBG(1, ErrorF("xf86HypProc pHyp=%p what=%s\n", (void *)pHyp, (what == DEVICE_CLOSE) ? "CLOSE" : "OFF")); if (pInfo->fd >= 0) xf86RemoveEnabledDevice(pInfo); pHyp->public.on = FALSE; break; case DEVICE_CLOSE: DBG(1, ErrorF("xf86HypProc pHyp=%p what=%s\n", (void *)pHyp, (what == DEVICE_CLOSE) ? "CLOSE" : "OFF")); SYSCALL(close(pInfo->fd)); pInfo->fd = -1; break; default: ErrorF("unsupported mode=%d\n", what); return !Success; break; } DBG(2, ErrorF("END xf86HypProc Success what=%d dev=%p priv=%p\n", what, (void *)pHyp, (void *)priv)); return Success; } /* ** xf86HypChangeControl ** When I figure out what it does, it will do it. */ static int xf86HypChangeControl(InputInfoPtr pInfo, xDeviceCtl *control) { xDeviceResolutionCtl *res; res = (xDeviceResolutionCtl *)control; if ((control->control != DEVICE_RESOLUTION) || (res->num_valuators < 1)) return (BadMatch); return(Success); } /* ** xf86HypSwitchMode ** Switches the mode. For now just absolute or relative, hopefully ** more on the way. */ static int xf86HypSwitchMode(ClientPtr client, DeviceIntPtr dev, int mode) { InputInfoPtr pInfo = (InputInfoPtr)dev->public.devicePrivate; HyperPenDevicePtr priv = (HyperPenDevicePtr)(pInfo->private); char newmode; DBG(3, ErrorF("xf86HypSwitchMode dev=%p mode=%d\n", (void *)dev, mode)); switch(mode) { case Absolute: priv->flags |= ABSOLUTE_FLAG; break; case Relative: priv->flags &= ~ABSOLUTE_FLAG; break; default: DBG(1, ErrorF("xf86HypSwitchMode dev=%p invalid mode=%d\n", (void *)dev, mode)); return BadMatch; } SYSCALL(write(pInfo->fd, &newmode, 1)); return Success; } /* ** xf86HypAllocate ** Allocates the device structures for the HyperPen. */ static InputInfoPtr xf86HypAllocate(void) { InputInfoPtr pInfo = xf86AllocateInput(hypDrv, 0); HyperPenDevicePtr priv = (HyperPenDevicePtr)malloc(sizeof(HyperPenDeviceRec)); #if defined (sun) && !defined(i386) char *dev_name = getenv("HYPERPEN_DEV"); #endif pInfo->name = XI_NAME; pInfo->type_name = "HyperPen Tablet"; pInfo->flags = 0; /*XI86_NO_OPEN_ON_INIT;*/ pInfo->device_control = xf86HypProc; pInfo->read_input = xf86HypReadInput; pInfo->control_proc = xf86HypChangeControl; pInfo->switch_mode = xf86HypSwitchMode; pInfo->fd = -1; pInfo->atom = 0; pInfo->dev = NULL; pInfo->private = priv; pInfo->private_flags = 0; pInfo->history_size = 0; #if defined(sun) && !defined(i386) if (dev_name) { priv->hypDevice = (char *)alloc(strlen(dev_name) + 1); strcpy(priv->hypDevice, dev_name); ErrorF("xf86HypOpen port changed to '%s'\n", priv->hypDevice); } else { priv->hypDevice = ""; } #else priv->hypDevice = ""; /* device file name */ #endif priv->hypOldX = -1; /* previous X position */ priv->hypOldY = -1; /* previous Y position */ priv->hypOldProximity = 0; /* previous proximity */ priv->hypOldButtons = 0; /* previous buttons state */ priv->hypMaxX = -1; /* max X value */ priv->hypMaxY = -1; /* max Y value */ priv->hypXSize = -1; /* active area X */ priv->hypXOffset = 0; /* active area X offset */ priv->hypYSize = -1; /* active area Y */ priv->hypYOffset = 0; /* active area Y offset */ priv->flags = ABSOLUTE_FLAG; /* various flags -- default abs format */ priv->hypIndex = 0; /* number of bytes read */ priv->hypRes = 0; /* resolution */ stylus=0; return pInfo; } /* * xf86HypUninit -- * * called when the driver is unloaded. */ static void xf86HypUninit(InputDriverPtr drv, InputInfoPtr pInfo, int flags) { HyperPenDevicePtr priv = (HyperPenDevicePtr) pInfo->private; DBG(1, ErrorF("xf86HypUninit\n")); xf86HypProc(pInfo->dev, DEVICE_OFF); free (priv); xf86DeleteInput(pInfo, 0); } /* * xf86HypInit -- * * called when the module subsection is found in XF86Config */ static InputInfoPtr xf86HypInit(InputDriverPtr drv, IDevPtr dev, int flags) { InputInfoPtr pInfo = NULL; HyperPenDevicePtr priv = NULL; char *s; hypDrv = drv; pInfo = xf86HypAllocate(); pInfo->conf_idev = dev; xf86CollectInputOptions(pInfo, default_options, NULL); xf86OptionListReport( pInfo->options ); if (pInfo) priv = (HyperPenDevicePtr) pInfo->private; if (!pInfo || !priv) { goto SetupProc_fail; } pInfo->name = dev->identifier; priv->AutoPT = 1; /* Serial Device is mandatory */ priv->hypDevice = xf86FindOptionValue(pInfo->options, "Device"); if (!priv->hypDevice) { xf86Msg (X_ERROR, "%s: No Device specified.\n", dev->identifier); goto SetupProc_fail; } /* Process the common options. */ xf86ProcessCommonOptions(pInfo, pInfo->options); /* Optional configuration */ xf86Msg(X_CONFIG, "%s serial device is %s\n", dev->identifier, priv->hypDevice); debug_level = xf86SetIntOption(pInfo->options, "DebugLevel", 0); if (debug_level > 0) { xf86Msg(X_CONFIG, "%s: debug level set to %d\n", dev->identifier, debug_level); } s = xf86FindOptionValue(pInfo->options, "Mode"); if (s && (xf86NameCmp(s, "absolute") == 0)) { priv->flags = priv->flags | ABSOLUTE_FLAG; } else if (s && (xf86NameCmp(s, "relative") == 0)) { priv->flags = priv->flags & ~ABSOLUTE_FLAG; } else if (s) { xf86Msg(X_ERROR, "%s: invalid Mode (should be absolute or relative). " "Using default.\n", dev->identifier); } xf86Msg(X_CONFIG, "%s is in %s mode\n", pInfo->name, (priv->flags & ABSOLUTE_FLAG) ? "absolute" : "relative"); s = xf86FindOptionValue(pInfo->options, "Cursor"); if (s && (xf86NameCmp(s, "stylus") == 0)) { priv->flags = priv->flags | STYLUS_FLAG; } else if (s && (xf86NameCmp(s, "puck") == 0)) { priv->flags = priv->flags & ~STYLUS_FLAG; } else if (s) { xf86Msg(X_ERROR, "%s: invalid Cursor (should be stylus or puck). " "Using default.\n", dev->identifier); } xf86Msg(X_CONFIG, "%s is in cursor-mode %s\n", pInfo->name, (priv->flags & STYLUS_FLAG) ? "cursor" : "puck"); priv->hypXSize = xf86SetIntOption(pInfo->options, "XSize", 0); if (priv->hypXSize != 0) { xf86Msg(X_CONFIG, "%s: XSize = %d\n", dev->identifier, priv->hypXSize); } priv->hypYSize = xf86SetIntOption(pInfo->options, "YSize", 0); if (priv->hypYSize != 0) { xf86Msg(X_CONFIG, "%s: YSize = %d\n", dev->identifier, priv->hypYSize); } priv->PT = xf86SetIntOption(pInfo->options, "PMin", 0); if (priv->PT > 2) { xf86Msg(X_CONFIG, "%s: PMin = %d\n", dev->identifier, priv->PT); priv->AutoPT = 0; } else xf86Msg(X_ERROR, "%s: invalid PMin value (should be > 2)." "Using default.\n", dev->identifier); priv->PMax = xf86SetIntOption(pInfo->options, "PMax", 0); if (priv->PMax > 3) { xf86Msg(X_CONFIG, "%s: PMax = %d\n", dev->identifier, priv->PMax); } else xf86Msg(X_ERROR, "%s: invalid PMax value (should be > 3)." "Using default.\n", dev->identifier); priv->hypXOffset = xf86SetIntOption(pInfo->options, "XOffset", 0); if (priv->hypXOffset != 0) { xf86Msg(X_CONFIG, "%s: XOffset = %d\n", dev->identifier, priv->hypXOffset); } priv->hypYOffset = xf86SetIntOption(pInfo->options, "YOffset", 0); if (priv->hypYOffset != 0) { xf86Msg(X_CONFIG, "%s: YOffset = %d\n", dev->identifier, priv->hypYOffset); } if (xf86SetBoolOption(pInfo->options, "InvX", FALSE)) { priv->flags |= INVX_FLAG; xf86Msg(X_CONFIG, "%s: InvX\n", dev->identifier); } if (xf86SetBoolOption(pInfo->options, "InvY", FALSE)) { priv->flags |= INVY_FLAG; xf86Msg(X_CONFIG, "%s: InvY\n", dev->identifier); } { int val; val = xf86SetIntOption(pInfo->options, "BaudRate", 0); switch (val) { case 19200: priv->flags |= BAUD_19200_FLAG; break; case 9600: priv->flags &= ~BAUD_19200_FLAG; break; default: xf86Msg(X_CONFIG, "%s: Illegal speed value (must be 9600 or 19200)\n", dev->identifier); break; } } /* mark the device configured */ pInfo->flags |= XI86_POINTER_CAPABLE | XI86_CONFIGURED; /* return the pInfoDevice */ return (pInfo); SetupProc_fail: if (priv) free(priv); if (pInfo) free(pInfo); return NULL; } _X_EXPORT InputDriverRec HYPERPEN = { 1, /* driver version */ "hyperpen", /* driver name */ NULL, /* identify */ xf86HypInit, /* pre-init */ xf86HypUninit, /* un-init */ NULL, /* module */ 0 /* ref count */ }; /* *************************************************************************** * * Dynamic loading functions * *************************************************************************** */ #ifdef XFree86LOADER /* * xf86HypUnplug -- * * called when the module subsection is found in XF86Config */ static void xf86HypUnplug(pointer p) { DBG(1, ErrorF("xf86HypUnplug\n")); } /* * xf86HypPlug -- * * called when the module subsection is found in XF86Config */ static pointer xf86HypPlug(pointer module, pointer options, int *errmaj, int *errmin) { DBG(1, ErrorF("xf86HypPlug\n")); xf86AddInputDriver(&HYPERPEN, module, 0); return module; } static XF86ModuleVersionInfo xf86HypVersionRec = { "hyperpen", MODULEVENDORSTRING, MODINFOSTRING1, MODINFOSTRING2, XORG_VERSION_CURRENT, PACKAGE_VERSION_MAJOR, PACKAGE_VERSION_MINOR, PACKAGE_VERSION_PATCHLEVEL, ABI_CLASS_XINPUT, ABI_XINPUT_VERSION, MOD_CLASS_XINPUT, {0, 0, 0, 0} /* signature, to be patched into the file by */ /* a tool */ }; _X_EXPORT XF86ModuleData hyperpenModuleData = { &xf86HypVersionRec, xf86HypPlug, xf86HypUnplug }; #endif /* XFree86LOADER */ /* end of xf86HyperPen.c */