diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/sunLynx/sunLyMouse.c')
| -rw-r--r-- | nx-X11/programs/Xserver/hw/sunLynx/sunLyMouse.c | 649 |
1 files changed, 0 insertions, 649 deletions
diff --git a/nx-X11/programs/Xserver/hw/sunLynx/sunLyMouse.c b/nx-X11/programs/Xserver/hw/sunLynx/sunLyMouse.c deleted file mode 100644 index 00df3db7c..000000000 --- a/nx-X11/programs/Xserver/hw/sunLynx/sunLyMouse.c +++ /dev/null @@ -1,649 +0,0 @@ -/* $Xorg: sunLyMouse.c,v 1.3 2000/08/17 19:48:37 cpqbld Exp $ */ -/* - * This is sunMouse.c modified for LynxOS - * Copyright 1996 by Thomas Mueller - * - * 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 Thomas Mueller not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Thomas Mueller makes no representations - * about the suitability of this software for any purpose. It is provided - * "as is" without express or implied warranty. - * - * THOMAS MUELLER DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL THOMAS MUELLER 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 ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - * - */ -/* $XFree86: xc/programs/Xserver/hw/sunLynx/sunLyMouse.c,v 3.3 2001/01/17 22:36:53 dawes Exp $ */ - -/*- - * Copyright 1987 by the Regents of the University of California - * - * Permission to use, copy, modify, and distribute this - * software and its documentation for any purpose and without - * fee is hereby granted, provided that the above copyright - * notice appear in all copies. The University of California - * makes no representations about the suitability of this - * software for any purpose. It is provided "as is" without - * express or implied warranty. - */ - -/************************************************************ -Copyright 1987 by Sun Microsystems, Inc. Mountain View, CA. - - All Rights Reserved - -Permission to use, copy, modify, and distribute this -software and its documentation for any purpose and without -fee is hereby granted, provided that the above copyright no- -tice appear in all copies and that both that copyright no- -tice and this permission notice appear in supporting docu- -mentation, and that the names of Sun or The Open Group -not be used in advertising or publicity pertaining to -distribution of the software without specific prior -written permission. Sun and The Open Group make no -representations about the suitability of this software for -any purpose. It is provided "as is" without any express or -implied warranty. - -SUN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, -INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT- -NESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SUN BE LI- -ABLE 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 ACTION, ARISING OUT OF OR IN CONNECTION WITH -THE USE OR PERFORMANCE OF THIS SOFTWARE. - -********************************************************/ -/* - * Copyright 1991, 1992, 1993 Kaleb S. Keithley - * - * Permission to use, copy, modify, and distribute this - * software and its documentation for any purpose and without - * fee is hereby granted, provided that the above copyright - * notice appear in all copies. Kaleb S. Keithley makes no - * representations about the suitability of this software for - * any purpose. It is provided "as is" without express or - * implied warranty. - */ - -#define NEED_EVENTS -#include "sun.h" - -Bool sunActiveZaphod = TRUE; - -static Bool sunCursorOffScreen(); -static void sunCrossScreen(); -static void sunWarpCursor(); - -miPointerScreenFuncRec sunPointerScreenFuncs = { - sunCursorOffScreen, - sunCrossScreen, - sunWarpCursor, -}; - -/*- - *----------------------------------------------------------------------- - * sunMouseCtrl -- - * Alter the control parameters for the mouse. Since acceleration - * etc. is done from the PtrCtrl record in the mouse's device record, - * there's nothing to do here. - * - * Results: - * None. - * - * Side Effects: - * None. - * - *----------------------------------------------------------------------- - */ -/*ARGSUSED*/ -static -void sunMouseCtrl ( - DeviceIntPtr device, - PtrCtrl* ctrl) -{ -} - -/*- - *----------------------------------------------------------------------- - * sunMouseProc -- - * Handle the initialization, etc. of a mouse - * - * Results: - * none. - * - * Side Effects: - * - * Note: - * When using sunwindows, all input comes off a single fd, stored in the - * global windowFd. Therefore, only one device should be enabled and - * disabled, even though the application still sees both mouse and - * keyboard. We have arbitrarily chosen to enable and disable windowFd - * in the keyboard routine sunKbdProc rather than in sunMouseProc. - * - *----------------------------------------------------------------------- - */ -int sunMouseProc ( - DeviceIntPtr device, - int what) -{ - struct termio tty; - DevicePtr pMouse = (DevicePtr) device; - int format; - static int oformat; - BYTE map[4]; - char *dev; - - switch (what) { - case DEVICE_INIT: - if (pMouse != LookupPointerDevice()) { - ErrorF ("Cannot open non-system mouse"); - return !Success; - } - if (sunPtrPriv.fd == -1) - return !Success; - pMouse->devicePrivate = (pointer) &sunPtrPriv; - pMouse->on = FALSE; - map[1] = 1; - map[2] = 2; - map[3] = 3; - InitPointerDeviceStruct( - pMouse, map, 3, miPointerGetMotionEvents, - sunMouseCtrl, miPointerGetMotionBufferSize()); - break; - - case DEVICE_ON: - /* set mouse to raw mode */ - if (ioctl(sunPtrPriv.fd, TCGETA, &tty) != -1) { - tty.c_iflag = (IGNPAR | IGNBRK) & (~PARMRK) & (~ISTRIP); - tty.c_oflag = 0; - tty.c_cflag = CREAD | CS8; - tty.c_lflag = 0; - tty.c_line = 0; - tty.c_cc[VTIME] = 0; - tty.c_cc[VMIN] = 0; - if (ioctl(sunPtrPriv.fd, TCSETAW, &tty) < 0) - perror("ioctl TCSETAW"); - } else - perror("ioctl TCGETA"); - sunPtrPriv.bmask = 0; - AddEnabledDevice (sunPtrPriv.fd); - pMouse->on = TRUE; - break; - - case DEVICE_CLOSE: - pMouse->on = FALSE; - break; - - case DEVICE_OFF: - pMouse->on = FALSE; - RemoveEnabledDevice (sunPtrPriv.fd); - break; - } - return Success; -} - -/* mouse protocol code from XFree86 */ - -#define P_MS 0 /* Microsoft */ -#define P_MSC 1 /* Mouse Systems Corp */ -#define P_MM 2 /* MMseries */ -#define P_LOGI 3 /* Logitech */ -#define P_BM 4 /* BusMouse ??? */ -#define P_LOGIMAN 5 /* MouseMan / TrackMan - [CHRIS-211092] */ -#define P_PS2 6 /* PS/2 mouse */ -#define P_MMHIT 7 /* MM_HitTab */ - -static int -xf86MouseProtocol(rBuf, nBytes, evBuf) - unsigned char *rBuf; - int nBytes; - Firm_event evBuf[]; -{ - int i, buttons, dx, dy; - static int pBufP = 0; - static unsigned char pBuf[8]; - static int lastButtons; - int change; - int numEvents = 0; - - const int mseType = P_MSC; - const int chordMiddle = 0; - - static unsigned char proto[8][5] = { - /* hd_mask hd_id dp_mask dp_id nobytes */ - { 0x40, 0x40, 0x40, 0x00, 3 }, /* MicroSoft */ - { 0xf8, 0x80, 0x00, 0x00, 5 }, /* MouseSystems */ - { 0xe0, 0x80, 0x80, 0x00, 3 }, /* MMSeries */ - { 0xe0, 0x80, 0x80, 0x00, 3 }, /* Logitech */ - { 0xf8, 0x80, 0x00, 0x00, 5 }, /* BusMouse */ - { 0x40, 0x40, 0x40, 0x00, 3 }, /* MouseMan - [CHRIS-211092] */ - { 0xc0, 0x00, 0x00, 0x00, 3 }, /* PS/2 mouse */ - { 0xe0, 0x80, 0x80, 0x00, 3 }, /* MM_HitTablet */ - }; - - for ( i=0; i < nBytes; i++) { - /* - * Hack for resyncing: We check here for a package that is: - * a) illegal (detected by wrong data-package header) - * b) invalid (0x80 == -128 and that might be wrong for MouseSystems) - * c) bad header-package - * - * NOTE: b) is a voilation of the MouseSystems-Protocol, since values of - * -128 are allowed, but since they are very seldom we can easily - * use them as package-header with no button pressed. - * NOTE/2: On a PS/2 mouse any byte is valid as a data byte. Furthermore, - * 0x80 is not valid as a header byte. For a PS/2 mouse we skip - * checking data bytes. - * For resyncing a PS/2 mouse we require the two most significant - * bits in the header byte to be 0. These are the overflow bits, - * and in case of an overflow we actually lose sync. Overflows - * are very rare, however, and we quickly gain sync again after - * an overflow condition. This is the best we can do. (Actually, - * we could use bit 0x08 in the header byte for resyncing, since - * that bit is supposed to be always on, but nobody told - * Microsoft...) - */ - if (pBufP != 0 && mseType != P_PS2 && - ((rBuf[i] & proto[mseType][2]) != proto[mseType][3] - || rBuf[i] == 0x80)) - { - pBufP = 0; /* skip package */ - } - - if (pBufP == 0 && - (rBuf[i] & proto[mseType][0]) != proto[mseType][1]) - { - /* - * Hack for Logitech MouseMan Mouse - Middle button - * - * Unfortunately this mouse has variable length packets: the standard - * Microsoft 3 byte packet plus an optional 4th byte whenever the - * middle button status changes. - * - * We have already processed the standard packet with the movement - * and button info. Now post an event message with the old status - * of the left and right buttons and the updated middle button. - */ - - /* - * Even worse, different MouseMen and TrackMen differ in the 4th - * byte: some will send 0x00/0x20, others 0x01/0x21, or even - * 0x02/0x22, so I have to strip off the lower bits. [CHRIS-211092] - */ - if ((mseType == P_MS || mseType == P_LOGIMAN) - && (char)(rBuf[i] & ~0x23) == 0) - { - buttons = ((int)(rBuf[i] & 0x20) >> 4) - | (lastButtons & 0x05); - - change = buttons ^ lastButtons; - /* a little naive, but sufficient for now */ - if (change & 4) - { - evBuf[numEvents].id = MS_LEFT; - evBuf[numEvents].value = (buttons & 4) ? VKEY_DOWN : VKEY_UP; - ++numEvents; - } - if (change & 2) - { - evBuf[numEvents].id = MS_MIDDLE; - evBuf[numEvents].value = (buttons & 2) ? VKEY_DOWN : VKEY_UP; - ++numEvents; - } - if (change & 1) - { - evBuf[numEvents].id = MS_RIGHT; - evBuf[numEvents].value = (buttons & 1) ? VKEY_DOWN : VKEY_UP; - ++numEvents; - } - lastButtons = buttons; - } - - continue; /* skip package */ - } - - - pBuf[pBufP++] = rBuf[i]; - if (pBufP != proto[mseType][4]) continue; - - - /* - * assembly full package - */ - switch(mseType) { - - case P_LOGIMAN: /* MouseMan / TrackMan [CHRIS-211092] */ - case P_MS: /* Microsoft */ - if (chordMiddle) - buttons = (((int) pBuf[0] & 0x30) == 0x30) ? 2 : - ((int)(pBuf[0] & 0x20) >> 3) - | ((int)(pBuf[0] & 0x10) >> 4); - else { - buttons = (lastButtons & 2) - | ((int)(pBuf[0] & 0x20) >> 3) - | ((int)(pBuf[0] & 0x10) >> 4); - } - dx = (char)((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F); - dy = (char)((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F); - break; - - case P_MSC: /* Mouse Systems Corp */ - buttons = (~pBuf[0]) & 0x07; - dx = (char)(pBuf[1]) + (char)(pBuf[3]); - dy = - ((char)(pBuf[2]) + (char)(pBuf[4])); - break; - - - case P_MMHIT: /* MM_HitTablet */ - buttons = pBuf[0] & 0x07; - if (buttons != 0) - buttons = 1 << (buttons - 1); - dx = (pBuf[0] & 0x10) ? pBuf[1] : - pBuf[1]; - dy = (pBuf[0] & 0x08) ? - pBuf[2] : pBuf[2]; - break; - - case P_MM: /* MM Series */ - case P_LOGI: /* Logitech Mice */ - buttons = pBuf[0] & 0x07; - dx = (pBuf[0] & 0x10) ? pBuf[1] : - pBuf[1]; - dy = (pBuf[0] & 0x08) ? - pBuf[2] : pBuf[2]; - break; - - case P_BM: /* BusMouse */ - buttons = (~pBuf[0]) & 0x07; - dx = pBuf[1]; - dy = - pBuf[2]; - break; - - case P_PS2: /* PS/2 mouse */ - buttons = (pBuf[0] & 0x04) >> 1 | /* Middle */ - (pBuf[0] & 0x02) >> 1 | /* Right */ - (pBuf[0] & 0x01) << 2; /* Left */ - dx = (pBuf[0] & 0x10) ? pBuf[1]-256 : pBuf[1]; - dy = (pBuf[0] & 0x20) ? -(pBuf[2]-256) : -pBuf[2]; - break; - } - - /* a little naive, but sufficient for now */ - change = buttons ^ lastButtons; - if (change & 4) - { - evBuf[numEvents].id = MS_LEFT; - evBuf[numEvents].value = (buttons & 4) ? VKEY_DOWN : VKEY_UP; - ++numEvents; - } - if (change & 2) - { - evBuf[numEvents].id = MS_MIDDLE; - evBuf[numEvents].value = (buttons & 2) ? VKEY_DOWN : VKEY_UP; - ++numEvents; - } - if (change & 1) - { - evBuf[numEvents].id = MS_RIGHT; - evBuf[numEvents].value = (buttons & 1) ? VKEY_DOWN : VKEY_UP; - ++numEvents; - } - lastButtons = buttons; - - if (dx) - { - evBuf[numEvents].id = LOC_X_DELTA; - evBuf[numEvents].value = dx; - ++numEvents; - } - if (dy) - { - evBuf[numEvents].id = LOC_Y_DELTA; - evBuf[numEvents].value = -dy; - ++numEvents; - } - pBufP = 0; - } - return numEvents; -} - -/*- - *----------------------------------------------------------------------- - * sunMouseGetEvents -- - * Return the events waiting in the wings for the given mouse. - * - * Results: - * A pointer to an array of Firm_events or (Firm_event *)0 if no events - * The number of events contained in the array. - * A boolean as to whether more events might be available. - * - * Side Effects: - * None. - *----------------------------------------------------------------------- - */ - -Firm_event* sunMouseGetEvents ( - int fd, - Bool on, - int* pNumEvents, - Bool* pAgain) -{ - static Firm_event evBuf[MAXEVENTS]; /* Buffer for Firm_events */ - int nBytes; /* number of bytes available. */ - char buf[8]; - - if ((nBytes = read(fd, buf, sizeof(buf))) == -1) { - if (errno == EWOULDBLOCK || errno == EAGAIN || errno == EINTR) { - *pNumEvents = 0; - if (errno == EINTR) - *pAgain = TRUE; - else - *pAgain = FALSE; - } else { - Error ("sunMouseGetEvents read"); - FatalError ("Could not read from mouse"); - } - } else { - if (on) { - *pAgain = (nBytes == sizeof(buf)); /* very unlikely... */ - if (*pNumEvents = xf86MouseProtocol(buf, nBytes, evBuf)) - { - struct timeval now; - int i; - - X_GETTIMEOFDAY(&now); - for (i=0;i<*pNumEvents;i++) - evBuf[i].time = now; - } - } else { - *pNumEvents = 0; - *pAgain = FALSE; - } - } - return evBuf; -} - - -/*- - *----------------------------------------------------------------------- - * MouseAccelerate -- - * Given a delta and a mouse, return the acceleration of the delta. - * - * Results: - * The corrected delta - * - * Side Effects: - * None. - * - *----------------------------------------------------------------------- - */ -static short -MouseAccelerate (device, delta) - DeviceIntPtr device; - int delta; -{ - int sgn = sign(delta); - PtrCtrl *pCtrl; - short ret; - - delta = abs(delta); - pCtrl = &device->ptrfeed->ctrl; - if (delta > pCtrl->threshold) { - ret = - (short) sgn * - (pCtrl->threshold + ((delta - pCtrl->threshold) * pCtrl->num) / - pCtrl->den); - } else { - ret = (short) sgn * delta; - } - return ret; -} - -/*- - *----------------------------------------------------------------------- - * sunMouseEnqueueEvent -- - * Given a Firm_event for a mouse, pass it off the the dix layer - * properly converted... - * - * Results: - * None. - * - * Side Effects: - * The cursor may be redrawn...? devPrivate/x/y will be altered. - * - *----------------------------------------------------------------------- - */ - -void sunMouseEnqueueEvent ( - DeviceIntPtr device, - Firm_event *fe) -{ - xEvent xE; - sunPtrPrivPtr pPriv; /* Private data for pointer */ - int bmask; /* Temporary button mask */ - unsigned long time; - int x, y; - - pPriv = (sunPtrPrivPtr)device->public.devicePrivate; - - time = xE.u.keyButtonPointer.time = TVTOMILLI(fe->time); - - switch (fe->id) { - case MS_LEFT: - case MS_MIDDLE: - case MS_RIGHT: - /* - * A button changed state. Sometimes we will get two events - * for a single state change. Should we get a button event which - * reflects the current state of affairs, that event is discarded. - * - * Mouse buttons start at 1. - */ - xE.u.u.detail = (fe->id - MS_LEFT) + 1; - bmask = 1 << xE.u.u.detail; - if (fe->value == VKEY_UP) { - if (pPriv->bmask & bmask) { - xE.u.u.type = ButtonRelease; - pPriv->bmask &= ~bmask; - } else { - return; - } - } else { - if ((pPriv->bmask & bmask) == 0) { - xE.u.u.type = ButtonPress; - pPriv->bmask |= bmask; - } else { - return; - } - } - mieqEnqueue (&xE); - break; - case LOC_X_DELTA: - miPointerDeltaCursor (MouseAccelerate(device,fe->value),0,time); - break; - case LOC_Y_DELTA: - /* - * For some reason, motion up generates a positive y delta - * and motion down a negative delta, so we must subtract - * here instead of add... - */ - miPointerDeltaCursor (0,-MouseAccelerate(device,fe->value),time); - break; - case LOC_X_ABSOLUTE: - miPointerPosition (&x, &y); - miPointerAbsoluteCursor (fe->value, y, time); - break; - case LOC_Y_ABSOLUTE: - miPointerPosition (&x, &y); - miPointerAbsoluteCursor (x, fe->value, time); - break; - default: - FatalError ("sunMouseEnqueueEvent: unrecognized id\n"); - break; - } -} - -/*ARGSUSED*/ -static Bool -sunCursorOffScreen (pScreen, x, y) - ScreenPtr *pScreen; - int *x, *y; -{ - int index, ret = FALSE; - extern Bool PointerConfinedToScreen(); - - if (PointerConfinedToScreen()) return TRUE; - /* - * Active Zaphod implementation: - * increment or decrement the current screen - * if the x is to the right or the left of - * the current screen. - */ - if (sunActiveZaphod && - screenInfo.numScreens > 1 && (*x >= (*pScreen)->width || *x < 0)) { - index = (*pScreen)->myNum; - if (*x < 0) { - index = (index ? index : screenInfo.numScreens) - 1; - *pScreen = screenInfo.screens[index]; - *x += (*pScreen)->width; - } else { - *x -= (*pScreen)->width; - index = (index + 1) % screenInfo.numScreens; - *pScreen = screenInfo.screens[index]; - } - ret = TRUE; - } - return ret; -} - -static void -sunCrossScreen (pScreen, entering) - ScreenPtr pScreen; - Bool entering; -{ - if (sunFbs[pScreen->myNum].EnterLeave) - (*sunFbs[pScreen->myNum].EnterLeave) (pScreen, entering ? 0 : 1); -} - -static void -sunWarpCursor (pScreen, x, y) - ScreenPtr pScreen; - int x, y; -{ - sigset_t newsigmask; - - (void) sigemptyset (&newsigmask); - (void) sigaddset (&newsigmask, SIGIO); - (void) sigprocmask (SIG_BLOCK, &newsigmask, (sigset_t *)NULL); - miPointerWarpCursor (pScreen, x, y); - (void) sigprocmask (SIG_UNBLOCK, &newsigmask, (sigset_t *)NULL); -} |