323 lines
8.0 KiB
C
323 lines
8.0 KiB
C
/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/sunos/sun_mouse.c,v 1.4 2002/01/25 21:56:21 tsi Exp $ */
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/*
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* Copyright 1999-2001 The XFree86 Project, Inc. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* Except as contained in this notice, the name of the XFree86 Project shall
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* not be used in advertising or otherwise to promote the sale, use or other
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* dealings in this Software without prior written authorization from the
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* XFree86 Project.
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*/
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#include "xf86.h"
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#include "xf86_OSlib.h"
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#include "xf86OSmouse.h"
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#if defined(__SOL8__) || !defined(i386)
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#include "xisb.h"
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#include "mipointer.h"
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#include <sys/vuid_event.h>
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/* Names of protocols that are handled internally here. */
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static const char *internalNames[] = {
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"VUID",
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NULL
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};
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typedef struct _VuidMseRec {
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Firm_event event;
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unsigned char *buffer;
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} VuidMseRec, *VuidMsePtr;
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static int vuidMouseProc(DeviceIntPtr pPointer, int what);
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static void vuidReadInput(InputInfoPtr pInfo);
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/* This function is called when the protocol is "VUID". */
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static Bool
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vuidPreInit(InputInfoPtr pInfo, const char *protocol, int flags)
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{
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MouseDevPtr pMse = pInfo->private;
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VuidMsePtr pVuidMse;
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pVuidMse = xalloc(sizeof(VuidMseRec));
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if (pVuidMse == NULL) {
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xf86Msg(X_ERROR, "%s: cannot allocate VuidMouseRec\n", pInfo->name);
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xfree(pMse);
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return FALSE;
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}
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pMse->protocol = protocol;
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xf86Msg(X_CONFIG, "%s: Protocol: %s\n", pInfo->name, protocol);
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/* Collect the options, and process the common options. */
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xf86CollectInputOptions(pInfo, NULL, NULL);
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xf86ProcessCommonOptions(pInfo, pInfo->options);
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/* Check if the device can be opened. */
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pInfo->fd = xf86OpenSerial(pInfo->options);
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if (pInfo->fd == -1) {
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if (xf86GetAllowMouseOpenFail())
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xf86Msg(X_WARNING, "%s: cannot open input device\n", pInfo->name);
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else {
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xf86Msg(X_ERROR, "%s: cannot open input device\n", pInfo->name);
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xfree(pVuidMse);
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xfree(pMse);
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return FALSE;
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}
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}
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pVuidMse->buffer = (unsigned char *)&pVuidMse->event;
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xf86CloseSerial(pInfo->fd);
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pInfo->fd = -1;
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/* Private structure */
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pMse->mousePriv = pVuidMse;
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/* Process common mouse options (like Emulate3Buttons, etc). */
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pMse->CommonOptions(pInfo);
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/* Setup the local procs. */
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pInfo->device_control = vuidMouseProc;
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pInfo->read_input = vuidReadInput;
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pInfo->flags |= XI86_CONFIGURED;
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return TRUE;
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}
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static void
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vuidReadInput(InputInfoPtr pInfo)
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{
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MouseDevPtr pMse;
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VuidMsePtr pVuidMse;
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int buttons;
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int dx = 0, dy = 0, dz = 0, dw = 0;
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unsigned int n;
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int c;
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unsigned char *pBuf;
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pMse = pInfo->private;
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pVuidMse = pMse->mousePriv;
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buttons = pMse->lastButtons;
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XisbBlockDuration(pMse->buffer, -1);
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pBuf = pVuidMse->buffer;
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n = 0;
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do {
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while (n < sizeof(Firm_event) && (c = XisbRead(pMse->buffer)) >= 0) {
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pBuf[n++] = (unsigned char)c;
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}
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if (n == 0)
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return;
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if (n != sizeof(Firm_event)) {
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xf86Msg(X_WARNING, "%s: incomplete packet, size %d\n",
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pInfo->name, n);
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}
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if (pVuidMse->event.id >= BUT_FIRST && pVuidMse->event.id <= BUT_LAST) {
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/* button */
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int butnum = pVuidMse->event.id - BUT_FIRST;
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if (butnum < 3)
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butnum = 2 - butnum;
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if (!pVuidMse->event.value)
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buttons &= ~(1 << butnum);
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else
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buttons |= (1 << butnum);
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} else if (pVuidMse->event.id >= VLOC_FIRST &&
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pVuidMse->event.id <= VLOC_LAST) {
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/* axis */
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int delta = pVuidMse->event.value;
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switch(pVuidMse->event.id) {
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case LOC_X_DELTA:
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dx += delta;
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break;
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case LOC_Y_DELTA:
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dy -= delta;
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break;
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}
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}
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n = 0;
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if ((c = XisbRead(pMse->buffer)) >= 0) {
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/* Another packet. Handle it right away. */
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pBuf[n++] = c;
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}
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} while (n != 0);
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pMse->PostEvent(pInfo, buttons, dx, dy, dz, dw);
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return;
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}
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#define NUMEVENTS 64
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static int
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vuidMouseProc(DeviceIntPtr pPointer, int what)
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{
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InputInfoPtr pInfo;
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MouseDevPtr pMse;
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VuidMsePtr pVuidMse;
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unsigned char map[MSE_MAXBUTTONS + 1];
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int nbuttons;
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pInfo = pPointer->public.devicePrivate;
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pMse = pInfo->private;
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pMse->device = pPointer;
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pVuidMse = pMse->mousePriv;
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switch (what) {
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case DEVICE_INIT:
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pPointer->public.on = FALSE;
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for (nbuttons = 0; nbuttons < MSE_MAXBUTTONS; ++nbuttons)
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map[nbuttons + 1] = nbuttons + 1;
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InitPointerDeviceStruct((DevicePtr)pPointer,
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map,
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min(pMse->buttons, MSE_MAXBUTTONS),
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miPointerGetMotionEvents,
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pMse->Ctrl,
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miPointerGetMotionBufferSize());
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/* X valuator */
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xf86InitValuatorAxisStruct(pPointer, 0, 0, -1, 1, 0, 1);
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xf86InitValuatorDefaults(pPointer, 0);
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/* Y valuator */
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xf86InitValuatorAxisStruct(pPointer, 1, 0, -1, 1, 0, 1);
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xf86InitValuatorDefaults(pPointer, 1);
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xf86MotionHistoryAllocate(pInfo);
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break;
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case DEVICE_ON:
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pInfo->fd = xf86OpenSerial(pInfo->options);
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if (pInfo->fd == -1)
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xf86Msg(X_WARNING, "%s: cannot open input device\n", pInfo->name);
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else {
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pMse->buffer = XisbNew(pInfo->fd,
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NUMEVENTS * sizeof(Firm_event));
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if (!pMse->buffer) {
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xfree(pMse);
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xf86CloseSerial(pInfo->fd);
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pInfo->fd = -1;
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} else {
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int fmt = VUID_FIRM_EVENT;
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ioctl(pInfo->fd, VUIDSFORMAT, &fmt);
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xf86FlushInput(pInfo->fd);
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AddEnabledDevice(pInfo->fd);
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}
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}
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pMse->lastButtons = 0;
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pMse->emulateState = 0;
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pPointer->public.on = TRUE;
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break;
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case DEVICE_OFF:
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case DEVICE_CLOSE:
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if (pInfo->fd != -1) {
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RemoveEnabledDevice(pInfo->fd);
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if (pMse->buffer) {
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XisbFree(pMse->buffer);
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pMse->buffer = NULL;
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}
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xf86CloseSerial(pInfo->fd);
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pInfo->fd = -1;
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}
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pPointer->public.on = FALSE;
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usleep(300000);
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break;
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}
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return Success;
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}
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static Bool
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sunMousePreInit(InputInfoPtr pInfo, const char *protocol, int flags)
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{
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/* The protocol is guaranteed to be one of the internalNames[] */
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if (xf86NameCmp(protocol, "VUID") == 0) {
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return vuidPreInit(pInfo, protocol, flags);
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}
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return TRUE;
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}
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static const char **
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BuiltinNames(void)
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{
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return internalNames;
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}
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static Bool
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CheckProtocol(const char *protocol)
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{
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int i;
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for (i = 0; internalNames[i]; i++)
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if (xf86NameCmp(protocol, internalNames[i]) == 0)
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return TRUE;
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return FALSE;
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}
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static const char *
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DefaultProtocol(void)
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{
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return "VUID";
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}
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static const char *
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SetupAuto(InputInfoPtr pInfo, int *protoPara)
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{
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return DefaultProtocol();
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}
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#else /* __SOL8__ || !i386 */
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#undef MSE_MISC
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#define MSE_MISC 0
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#endif /* !__SOL8__ && i386 */
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static int
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SupportedInterfaces(void)
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{
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/* XXX This needs to be checked. */
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return MSE_SERIAL | MSE_BUS | MSE_PS2 | MSE_AUTO | MSE_XPS2 | MSE_MISC;
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}
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OSMouseInfoPtr
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xf86OSMouseInit(int flags)
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{
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OSMouseInfoPtr p;
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p = xcalloc(sizeof(OSMouseInfoRec), 1);
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if (!p)
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return NULL;
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p->SupportedInterfaces = SupportedInterfaces;
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#if defined(__SOL8__) || !defined(i386)
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p->BuiltinNames = BuiltinNames;
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p->CheckProtocol = CheckProtocol;
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p->PreInit = sunMousePreInit;
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p->DefaultProtocol = DefaultProtocol;
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p->SetupAuto = SetupAuto;
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#endif
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return p;
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}
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