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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
commitb16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (patch)
tree4361edef0d42d5bf5ac984ef72b4fac35426eae7 /nx-X11/programs/Xserver/hw/sunLynx/sunLyMouse.c
parent0d5a83e986f39982c0924652a3662e60b1f23162 (diff)
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massive reduction of unneeded files
Diffstat (limited to 'nx-X11/programs/Xserver/hw/sunLynx/sunLyMouse.c')
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diff --git a/nx-X11/programs/Xserver/hw/sunLynx/sunLyMouse.c b/nx-X11/programs/Xserver/hw/sunLynx/sunLyMouse.c
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@@ -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);
-}