From 0f834b91a4768673833ab4917e87d86c237bb1a6 Mon Sep 17 00:00:00 2001 From: marha Date: Fri, 23 Mar 2012 10:05:55 +0100 Subject: libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update 23 Mar 2012 --- xorg-server/hw/dmx/input/lnx-ms.c | 669 ++++++++++++++++++++------------------ 1 file changed, 348 insertions(+), 321 deletions(-) (limited to 'xorg-server/hw/dmx/input/lnx-ms.c') diff --git a/xorg-server/hw/dmx/input/lnx-ms.c b/xorg-server/hw/dmx/input/lnx-ms.c index e6d203c4b..7e1acf450 100644 --- a/xorg-server/hw/dmx/input/lnx-ms.c +++ b/xorg-server/hw/dmx/input/lnx-ms.c @@ -1,321 +1,348 @@ -/* Portions of this file were derived from the following files: - * - ********************************************************************** - * - * Xserver/hw/kdrive/linux/ms.c - * - * Copyright (c) 2001 by Juliusz Chroboczek - * Copyright (c) 1999 by Keith Packard - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - */ - -/* - * Copyright 2001-2003 Red Hat Inc., Durham, North Carolina. - * - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation on the rights to use, copy, modify, merge, - * publish, distribute, sublicense, and/or sell copies of the Software, - * and to permit persons to whom the Software is furnished to do so, - * subject to the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -/* - * Authors: - * Rickard E. (Rik) Faith - * - */ - -/** \file - * - * This code implements a low-level device driver for a serial MS mouse. - * The code is derived from code by Juliusz Chroboczek and Keith Packard - * (see the source code for complete references). */ - -#ifdef HAVE_DMX_CONFIG_H -#include -#endif - -#include "inputstr.h" -#include -#include -#include - -/*****************************************************************************/ -/* Define some macros to make it easier to move this file to another - * part of the Xserver tree. All calls to the dmx* layer are #defined - * here for the .c file. The .h file will also have to be edited. */ -#include "dmxinputinit.h" -#include "lnx-ms.h" - -#define GETPRIV myPrivate *priv \ - = ((DMXLocalInputInfoPtr)(pDev->devicePrivate))->private - -#define LOG0(f) dmxLog(dmxDebug,f) -#define LOG1(f,a) dmxLog(dmxDebug,f,a) -#define LOG2(f,a,b) dmxLog(dmxDebug,f,a,b) -#define LOG3(f,a,b,c) dmxLog(dmxDebug,f,a,b,c) -#define FATAL0(f) dmxLog(dmxFatal,f) -#define FATAL1(f,a) dmxLog(dmxFatal,f,a) -#define FATAL2(f,a,b) dmxLog(dmxFatal,f,a,b) -#define MOTIONPROC dmxMotionProcPtr -#define ENQUEUEPROC dmxEnqueueProcPtr -#define CHECKPROC dmxCheckSpecialProcPtr -#define BLOCK DMXBlockType - -/* End of interface definitions. */ -/*****************************************************************************/ - -/* Private area for MS mouse devices. */ -typedef struct _myPrivate { - DeviceIntPtr pMouse; - int fd; - struct termios tty; - enum { - button1 = 0x0001, - button2 = 0x0002, - button3 = 0x0004, - button4 = 0x0008, - button5 = 0x0010 - } buttons; -} myPrivate; - -static int msLinuxReadBytes(int fd, unsigned char *buf, int len, int min) -{ - int n, tot; - fd_set set; - struct timeval tv; - - tot = 0; - while (len) { - n = read(fd, buf, len); - if (n > 0) { - tot += n; - buf += n; - len -= n; - } - if (tot % min == 0) break; - FD_ZERO(&set); - FD_SET(fd, &set); - tv.tv_sec = 0; - tv.tv_usec = 100 * 1000; - n = select(fd + 1, &set, 0, 0, &tv); - if (n <= 0) break; - } - return tot; -} - -static void msLinuxButton(DevicePtr pDev, ENQUEUEPROC enqueue, int buttons, - BLOCK block) -{ - GETPRIV; - -#define PRESS(b) \ - do { \ - enqueue(pDev, ButtonPress, 0, 0, NULL, block); \ - } while (0) - -#define RELEASE(b) \ - do { \ - enqueue(pDev, ButtonRelease, 0, 0, NULL, block); \ - } while (0) - - if ((buttons & button1) && !(priv->buttons & button1)) PRESS(1); - if (!(buttons & button1) && (priv->buttons & button1)) RELEASE(1); - - if ((buttons & button2) && !(priv->buttons & button2)) PRESS(2); - if (!(buttons & button2) && (priv->buttons & button2)) RELEASE(2); - - if ((buttons & button3) && !(priv->buttons & button3)) PRESS(3); - if (!(buttons & button3) && (priv->buttons & button3)) RELEASE(3); - - if ((buttons & button4) && !(priv->buttons & button4)) PRESS(4); - if (!(buttons & button4) && (priv->buttons & button4)) RELEASE(4); - - if ((buttons & button5) && !(priv->buttons & button5)) PRESS(5); - if (!(buttons & button5) && (priv->buttons & button5)) RELEASE(5); - - priv->buttons = buttons; -} - -/** Read an event from the \a pDev device. If the event is a motion - * event, enqueue it with the \a motion function. Otherwise, check for - * special keys with the \a checkspecial function and enqueue the event - * with the \a enqueue function. The \a block type is passed to the - * functions so that they may block SIGIO handling as appropriate to the - * caller of this function. */ -void msLinuxRead(DevicePtr pDev, - MOTIONPROC motion, - ENQUEUEPROC enqueue, - CHECKPROC checkspecial, - BLOCK block) -{ - GETPRIV; - unsigned char buf[3 * 200]; /* RATS: Use ok */ - unsigned char *b; - int n; - int dx, dy, v[2]; - - while ((n = msLinuxReadBytes(priv->fd, buf, sizeof(buf), 3)) > 0) { - b = buf; - while (n >= 3) { - dx = (char)(((b[0] & 0x03) << 6) | (b[1] & 0x3f)); - dy = (char)(((b[0] & 0x0c) << 4) | (b[2] & 0x3f)); - v[0] = -dx; - v[1] = -dy; - - motion(pDev, v, 0, 2, 1, block); - msLinuxButton(pDev, enqueue, (((b[0] & 0x10) ? button3 : 0) - | ((b[0] & 0x20) ? button1 : 0)), - block); - n -= 3; - b += 3; - } - } -} - -/** Initialize \a pDev. */ -void msLinuxInit(DevicePtr pDev) -{ - GETPRIV; - const char *names[] = { "/dev/serialmouse", "/dev/mouse", NULL }; - int i; - - if (priv->fd >=0) return; - - for (i = 0; names[i]; i++) { - if ((priv->fd = open(names[i], O_RDWR | O_NONBLOCK, 0)) >= 0) break; - } - if (priv->fd < 0) - FATAL1("msLinuxInit: Cannot open mouse port (%s)\n", - strerror(errno)); - - if (!isatty(priv->fd)) - FATAL1("msLinuxInit: Mouse port %s is not a tty\n", names[i]); - - if (tcgetattr(priv->fd, &priv->tty) < 0) - FATAL1("msLinuxInit: tcgetattr failed (%s)\n", strerror(errno)); - - write(priv->fd, "*n", 2); /* 1200 baud */ - usleep(100000); -} - -/** Turn \a pDev on (i.e., take input from \a pDev). */ -int msLinuxOn(DevicePtr pDev) -{ - GETPRIV; - struct termios nTty; - - if (priv->fd < 0) msLinuxInit(pDev); - - nTty = priv->tty; - nTty.c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR - | IGNCR | ICRNL | IXON | IXOFF); - nTty.c_oflag &= ~OPOST; - nTty.c_lflag &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN); - nTty.c_cflag &= ~(CSIZE | PARENB); - nTty.c_cflag |= CS8 | CLOCAL | CSTOPB; - nTty.c_cc[VTIME] = 0; - nTty.c_cc[VMIN] = 1; - cfsetispeed (&nTty, B1200); - cfsetospeed (&nTty, B1200); - if (tcsetattr(priv->fd, TCSANOW, &nTty) < 0) - FATAL1("msLinuxInit: tcsetattr failed (%s)\n", strerror(errno)); - write(priv->fd, "*V", 2); /* 2 button 3 byte protocol */ - return priv->fd; -} - -/** Turn \a pDev off (i.e., stop taking input from \a pDev). */ -void msLinuxOff(DevicePtr pDev) -{ - GETPRIV; - - tcsetattr(priv->fd, TCSANOW, &priv->tty); - close(priv->fd); - priv->fd = -1; -} - -static void msLinuxGetMap(DevicePtr pDev, unsigned char *map, int *nButtons) -{ - int i; - - if (nButtons) *nButtons = 3; - if (map) for (i = 0; i <= *nButtons; i++) map[i] = i; -} - -/** Currently unused hook called prior to an VT switch. */ -void msLinuxVTPreSwitch(pointer p) -{ -} - -/** Currently unused hook called after returning from a VT switch. */ -void msLinuxVTPostSwitch(pointer p) -{ -} - -/** Create a private structure for use within this file. */ -pointer msLinuxCreatePrivate(DeviceIntPtr pMouse) -{ - myPrivate *priv = calloc(1, sizeof(*priv)); - priv->fd = -1; - priv->pMouse = pMouse; - return priv; -} - -/** Destroy a private structure. */ -void msLinuxDestroyPrivate(pointer priv) -{ - free(priv); -} - -/** Fill the \a info structure with information needed to initialize \a - * pDev. */ -void msLinuxGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info) -{ - info->buttonClass = 1; - msLinuxGetMap(pDev, info->map, &info->numButtons); - info->valuatorClass = 1; - info->numRelAxes = 2; - info->minval[0] = 0; - info->maxval[0] = 0; - info->res[0] = 1; - info->minres[0] = 0; - info->maxres[0] = 1; - info->ptrFeedbackClass = 1; -} +/* Portions of this file were derived from the following files: + * + ********************************************************************** + * + * Xserver/hw/kdrive/linux/ms.c + * + * Copyright (c) 2001 by Juliusz Chroboczek + * Copyright (c) 1999 by Keith Packard + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +/* + * Copyright 2001-2003 Red Hat Inc., Durham, North Carolina. + * + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation on the rights to use, copy, modify, merge, + * publish, distribute, sublicense, and/or sell copies of the Software, + * and to permit persons to whom the Software is furnished to do so, + * subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +/* + * Authors: + * Rickard E. (Rik) Faith + * + */ + +/** \file + * + * This code implements a low-level device driver for a serial MS mouse. + * The code is derived from code by Juliusz Chroboczek and Keith Packard + * (see the source code for complete references). */ + +#ifdef HAVE_DMX_CONFIG_H +#include +#endif + +#include "inputstr.h" +#include +#include +#include + +/*****************************************************************************/ +/* Define some macros to make it easier to move this file to another + * part of the Xserver tree. All calls to the dmx* layer are #defined + * here for the .c file. The .h file will also have to be edited. */ +#include "dmxinputinit.h" +#include "lnx-ms.h" + +#define GETPRIV myPrivate *priv \ + = ((DMXLocalInputInfoPtr)(pDev->devicePrivate))->private + +#define LOG0(f) dmxLog(dmxDebug,f) +#define LOG1(f,a) dmxLog(dmxDebug,f,a) +#define LOG2(f,a,b) dmxLog(dmxDebug,f,a,b) +#define LOG3(f,a,b,c) dmxLog(dmxDebug,f,a,b,c) +#define FATAL0(f) dmxLog(dmxFatal,f) +#define FATAL1(f,a) dmxLog(dmxFatal,f,a) +#define FATAL2(f,a,b) dmxLog(dmxFatal,f,a,b) +#define MOTIONPROC dmxMotionProcPtr +#define ENQUEUEPROC dmxEnqueueProcPtr +#define CHECKPROC dmxCheckSpecialProcPtr +#define BLOCK DMXBlockType + +/* End of interface definitions. */ +/*****************************************************************************/ + +/* Private area for MS mouse devices. */ +typedef struct _myPrivate { + DeviceIntPtr pMouse; + int fd; + struct termios tty; + enum { + button1 = 0x0001, + button2 = 0x0002, + button3 = 0x0004, + button4 = 0x0008, + button5 = 0x0010 + } buttons; +} myPrivate; + +static int +msLinuxReadBytes(int fd, unsigned char *buf, int len, int min) +{ + int n, tot; + fd_set set; + struct timeval tv; + + tot = 0; + while (len) { + n = read(fd, buf, len); + if (n > 0) { + tot += n; + buf += n; + len -= n; + } + if (tot % min == 0) + break; + FD_ZERO(&set); + FD_SET(fd, &set); + tv.tv_sec = 0; + tv.tv_usec = 100 * 1000; + n = select(fd + 1, &set, 0, 0, &tv); + if (n <= 0) + break; + } + return tot; +} + +static void +msLinuxButton(DevicePtr pDev, ENQUEUEPROC enqueue, int buttons, BLOCK block) +{ + GETPRIV; + +#define PRESS(b) \ + do { \ + enqueue(pDev, ButtonPress, 0, 0, NULL, block); \ + } while (0) + +#define RELEASE(b) \ + do { \ + enqueue(pDev, ButtonRelease, 0, 0, NULL, block); \ + } while (0) + + if ((buttons & button1) && !(priv->buttons & button1)) + PRESS(1); + if (!(buttons & button1) && (priv->buttons & button1)) + RELEASE(1); + + if ((buttons & button2) && !(priv->buttons & button2)) + PRESS(2); + if (!(buttons & button2) && (priv->buttons & button2)) + RELEASE(2); + + if ((buttons & button3) && !(priv->buttons & button3)) + PRESS(3); + if (!(buttons & button3) && (priv->buttons & button3)) + RELEASE(3); + + if ((buttons & button4) && !(priv->buttons & button4)) + PRESS(4); + if (!(buttons & button4) && (priv->buttons & button4)) + RELEASE(4); + + if ((buttons & button5) && !(priv->buttons & button5)) + PRESS(5); + if (!(buttons & button5) && (priv->buttons & button5)) + RELEASE(5); + + priv->buttons = buttons; +} + +/** Read an event from the \a pDev device. If the event is a motion + * event, enqueue it with the \a motion function. Otherwise, check for + * special keys with the \a checkspecial function and enqueue the event + * with the \a enqueue function. The \a block type is passed to the + * functions so that they may block SIGIO handling as appropriate to the + * caller of this function. */ +void +msLinuxRead(DevicePtr pDev, + MOTIONPROC motion, + ENQUEUEPROC enqueue, CHECKPROC checkspecial, BLOCK block) +{ + GETPRIV; + unsigned char buf[3 * 200]; /* RATS: Use ok */ + unsigned char *b; + int n; + int dx, dy, v[2]; + + while ((n = msLinuxReadBytes(priv->fd, buf, sizeof(buf), 3)) > 0) { + b = buf; + while (n >= 3) { + dx = (char) (((b[0] & 0x03) << 6) | (b[1] & 0x3f)); + dy = (char) (((b[0] & 0x0c) << 4) | (b[2] & 0x3f)); + v[0] = -dx; + v[1] = -dy; + + motion(pDev, v, 0, 2, 1, block); + msLinuxButton(pDev, enqueue, (((b[0] & 0x10) ? button3 : 0) + | ((b[0] & 0x20) ? button1 : 0)), + block); + n -= 3; + b += 3; + } + } +} + +/** Initialize \a pDev. */ +void +msLinuxInit(DevicePtr pDev) +{ + GETPRIV; + const char *names[] = { "/dev/serialmouse", "/dev/mouse", NULL }; + int i; + + if (priv->fd >= 0) + return; + + for (i = 0; names[i]; i++) { + if ((priv->fd = open(names[i], O_RDWR | O_NONBLOCK, 0)) >= 0) + break; + } + if (priv->fd < 0) + FATAL1("msLinuxInit: Cannot open mouse port (%s)\n", strerror(errno)); + + if (!isatty(priv->fd)) + FATAL1("msLinuxInit: Mouse port %s is not a tty\n", names[i]); + + if (tcgetattr(priv->fd, &priv->tty) < 0) + FATAL1("msLinuxInit: tcgetattr failed (%s)\n", strerror(errno)); + + write(priv->fd, "*n", 2); /* 1200 baud */ + usleep(100000); +} + +/** Turn \a pDev on (i.e., take input from \a pDev). */ +int +msLinuxOn(DevicePtr pDev) +{ + GETPRIV; + struct termios nTty; + + if (priv->fd < 0) + msLinuxInit(pDev); + + nTty = priv->tty; + nTty.c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR + | IGNCR | ICRNL | IXON | IXOFF); + nTty.c_oflag &= ~OPOST; + nTty.c_lflag &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN); + nTty.c_cflag &= ~(CSIZE | PARENB); + nTty.c_cflag |= CS8 | CLOCAL | CSTOPB; + nTty.c_cc[VTIME] = 0; + nTty.c_cc[VMIN] = 1; + cfsetispeed(&nTty, B1200); + cfsetospeed(&nTty, B1200); + if (tcsetattr(priv->fd, TCSANOW, &nTty) < 0) + FATAL1("msLinuxInit: tcsetattr failed (%s)\n", strerror(errno)); + write(priv->fd, "*V", 2); /* 2 button 3 byte protocol */ + return priv->fd; +} + +/** Turn \a pDev off (i.e., stop taking input from \a pDev). */ +void +msLinuxOff(DevicePtr pDev) +{ + GETPRIV; + + tcsetattr(priv->fd, TCSANOW, &priv->tty); + close(priv->fd); + priv->fd = -1; +} + +static void +msLinuxGetMap(DevicePtr pDev, unsigned char *map, int *nButtons) +{ + int i; + + if (nButtons) + *nButtons = 3; + if (map) + for (i = 0; i <= *nButtons; i++) + map[i] = i; +} + +/** Currently unused hook called prior to an VT switch. */ +void +msLinuxVTPreSwitch(pointer p) +{ +} + +/** Currently unused hook called after returning from a VT switch. */ +void +msLinuxVTPostSwitch(pointer p) +{ +} + +/** Create a private structure for use within this file. */ +pointer +msLinuxCreatePrivate(DeviceIntPtr pMouse) +{ + myPrivate *priv = calloc(1, sizeof(*priv)); + + priv->fd = -1; + priv->pMouse = pMouse; + return priv; +} + +/** Destroy a private structure. */ +void +msLinuxDestroyPrivate(pointer priv) +{ + free(priv); +} + +/** Fill the \a info structure with information needed to initialize \a + * pDev. */ +void +msLinuxGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info) +{ + info->buttonClass = 1; + msLinuxGetMap(pDev, info->map, &info->numButtons); + info->valuatorClass = 1; + info->numRelAxes = 2; + info->minval[0] = 0; + info->maxval[0] = 0; + info->res[0] = 1; + info->minres[0] = 0; + info->maxres[0] = 1; + info->ptrFeedbackClass = 1; +} -- cgit v1.2.3