diff options
Diffstat (limited to 'usr.sbin/moused/moused.c')
| -rw-r--r-- | usr.sbin/moused/moused.c | 3440 |
1 files changed, 0 insertions, 3440 deletions
diff --git a/usr.sbin/moused/moused.c b/usr.sbin/moused/moused.c deleted file mode 100644 index 47b2541..0000000 --- a/usr.sbin/moused/moused.c +++ /dev/null @@ -1,3440 +0,0 @@ -/** - ** Copyright (c) 1995 Michael Smith, All rights reserved. - ** - ** Redistribution and use in source and binary forms, with or without - ** modification, are permitted provided that the following conditions - ** are met: - ** 1. Redistributions of source code must retain the above copyright - ** notice, this list of conditions and the following disclaimer as - ** the first lines of this file unmodified. - ** 2. Redistributions in binary form must reproduce the above copyright - ** notice, this list of conditions and the following disclaimer in the - ** documentation and/or other materials provided with the distribution. - ** 3. All advertising materials mentioning features or use of this software - ** must display the following acknowledgment: - ** This product includes software developed by Michael Smith. - ** 4. The name of the author may not be used to endorse or promote products - ** derived from this software without specific prior written permission. - ** - ** - ** THIS SOFTWARE IS PROVIDED BY Michael Smith ``AS IS'' AND ANY - ** EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - ** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - ** PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL Michael Smith BE LIABLE FOR - ** ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - ** CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - ** SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - ** BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - ** WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - ** OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, - ** EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ** - **/ - -/** - ** MOUSED.C - ** - ** Mouse daemon : listens to a serial port, the bus mouse interface, or - ** the PS/2 mouse port for mouse data stream, interprets data and passes - ** ioctls off to the console driver. - ** - ** The mouse interface functions are derived closely from the mouse - ** handler in the XFree86 X server. Many thanks to the XFree86 people - ** for their great work! - ** - **/ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/param.h> -#include <sys/consio.h> -#include <sys/mouse.h> -#include <sys/socket.h> -#include <sys/stat.h> -#include <sys/time.h> -#include <sys/un.h> - -#include <ctype.h> -#include <err.h> -#include <errno.h> -#include <fcntl.h> -#include <libutil.h> -#include <limits.h> -#include <setjmp.h> -#include <signal.h> -#include <stdarg.h> -#include <stdint.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <syslog.h> -#include <termios.h> -#include <unistd.h> -#include <math.h> - -#define MAX_CLICKTHRESHOLD 2000 /* 2 seconds */ -#define MAX_BUTTON2TIMEOUT 2000 /* 2 seconds */ -#define DFLT_CLICKTHRESHOLD 500 /* 0.5 second */ -#define DFLT_BUTTON2TIMEOUT 100 /* 0.1 second */ -#define DFLT_SCROLLTHRESHOLD 3 /* 3 pixels */ -#define DFLT_SCROLLSPEED 2 /* 2 pixels */ - -/* Abort 3-button emulation delay after this many movement events. */ -#define BUTTON2_MAXMOVE 3 - -#define TRUE 1 -#define FALSE 0 - -#define MOUSE_XAXIS (-1) -#define MOUSE_YAXIS (-2) - -/* Logitech PS2++ protocol */ -#define MOUSE_PS2PLUS_CHECKBITS(b) \ - ((((b[2] & 0x03) << 2) | 0x02) == (b[1] & 0x0f)) -#define MOUSE_PS2PLUS_PACKET_TYPE(b) \ - (((b[0] & 0x30) >> 2) | ((b[1] & 0x30) >> 4)) - -#define ChordMiddle 0x0001 -#define Emulate3Button 0x0002 -#define ClearDTR 0x0004 -#define ClearRTS 0x0008 -#define NoPnP 0x0010 -#define VirtualScroll 0x0020 -#define HVirtualScroll 0x0040 -#define ExponentialAcc 0x0080 - -#define ID_NONE 0 -#define ID_PORT 1 -#define ID_IF 2 -#define ID_TYPE 4 -#define ID_MODEL 8 -#define ID_ALL (ID_PORT | ID_IF | ID_TYPE | ID_MODEL) - -/* Operations on timespecs */ -#define tsclr(tvp) ((tvp)->tv_sec = (tvp)->tv_nsec = 0) -#define tscmp(tvp, uvp, cmp) \ - (((tvp)->tv_sec == (uvp)->tv_sec) ? \ - ((tvp)->tv_nsec cmp (uvp)->tv_nsec) : \ - ((tvp)->tv_sec cmp (uvp)->tv_sec)) -#define tssub(tvp, uvp, vvp) \ - do { \ - (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \ - (vvp)->tv_nsec = (tvp)->tv_nsec - (uvp)->tv_nsec; \ - if ((vvp)->tv_nsec < 0) { \ - (vvp)->tv_sec--; \ - (vvp)->tv_nsec += 1000000000; \ - } \ - } while (0) - -#define debug(...) do { \ - if (debug && nodaemon) \ - warnx(__VA_ARGS__); \ -} while (0) - -#define logerr(e, ...) do { \ - log_or_warn(LOG_DAEMON | LOG_ERR, errno, __VA_ARGS__); \ - exit(e); \ -} while (0) - -#define logerrx(e, ...) do { \ - log_or_warn(LOG_DAEMON | LOG_ERR, 0, __VA_ARGS__); \ - exit(e); \ -} while (0) - -#define logwarn(...) \ - log_or_warn(LOG_DAEMON | LOG_WARNING, errno, __VA_ARGS__) - -#define logwarnx(...) \ - log_or_warn(LOG_DAEMON | LOG_WARNING, 0, __VA_ARGS__) - -/* structures */ - -/* symbol table entry */ -typedef struct { - const char *name; - int val; - int val2; -} symtab_t; - -/* serial PnP ID string */ -typedef struct { - int revision; /* PnP revision, 100 for 1.00 */ - const char *eisaid; /* EISA ID including mfr ID and product ID */ - char *serial; /* serial No, optional */ - const char *class; /* device class, optional */ - char *compat; /* list of compatible drivers, optional */ - char *description; /* product description, optional */ - int neisaid; /* length of the above fields... */ - int nserial; - int nclass; - int ncompat; - int ndescription; -} pnpid_t; - -/* global variables */ - -int debug = 0; -int nodaemon = FALSE; -int background = FALSE; -int paused = FALSE; -int identify = ID_NONE; -int extioctl = FALSE; -const char *pidfile = "/var/run/moused.pid"; -struct pidfh *pfh; - -#define SCROLL_NOTSCROLLING 0 -#define SCROLL_PREPARE 1 -#define SCROLL_SCROLLING 2 - -static int scroll_state; -static int scroll_movement; -static int hscroll_movement; - -/* local variables */ - -/* interface (the table must be ordered by MOUSE_IF_XXX in mouse.h) */ -static symtab_t rifs[] = { - { "serial", MOUSE_IF_SERIAL, 0 }, - { "bus", MOUSE_IF_BUS, 0 }, - { "inport", MOUSE_IF_INPORT, 0 }, - { "ps/2", MOUSE_IF_PS2, 0 }, - { "sysmouse", MOUSE_IF_SYSMOUSE, 0 }, - { "usb", MOUSE_IF_USB, 0 }, - { NULL, MOUSE_IF_UNKNOWN, 0 }, -}; - -/* types (the table must be ordered by MOUSE_PROTO_XXX in mouse.h) */ -static const char *rnames[] = { - "microsoft", - "mousesystems", - "logitech", - "mmseries", - "mouseman", - "busmouse", - "inportmouse", - "ps/2", - "mmhitab", - "glidepoint", - "intellimouse", - "thinkingmouse", - "sysmouse", - "x10mouseremote", - "kidspad", - "versapad", - "jogdial", -#if notyet - "mariqua", -#endif - "gtco_digipad", - NULL -}; - -/* models */ -static symtab_t rmodels[] = { - { "NetScroll", MOUSE_MODEL_NETSCROLL, 0 }, - { "NetMouse/NetScroll Optical", MOUSE_MODEL_NET, 0 }, - { "GlidePoint", MOUSE_MODEL_GLIDEPOINT, 0 }, - { "ThinkingMouse", MOUSE_MODEL_THINK, 0 }, - { "IntelliMouse", MOUSE_MODEL_INTELLI, 0 }, - { "EasyScroll/SmartScroll", MOUSE_MODEL_EASYSCROLL, 0 }, - { "MouseMan+", MOUSE_MODEL_MOUSEMANPLUS, 0 }, - { "Kidspad", MOUSE_MODEL_KIDSPAD, 0 }, - { "VersaPad", MOUSE_MODEL_VERSAPAD, 0 }, - { "IntelliMouse Explorer", MOUSE_MODEL_EXPLORER, 0 }, - { "4D Mouse", MOUSE_MODEL_4D, 0 }, - { "4D+ Mouse", MOUSE_MODEL_4DPLUS, 0 }, - { "Synaptics Touchpad", MOUSE_MODEL_SYNAPTICS, 0 }, - { "generic", MOUSE_MODEL_GENERIC, 0 }, - { NULL, MOUSE_MODEL_UNKNOWN, 0 }, -}; - -/* PnP EISA/product IDs */ -static symtab_t pnpprod[] = { - /* Kensignton ThinkingMouse */ - { "KML0001", MOUSE_PROTO_THINK, MOUSE_MODEL_THINK }, - /* MS IntelliMouse */ - { "MSH0001", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, - /* MS IntelliMouse TrackBall */ - { "MSH0004", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, - /* Tremon Wheel Mouse MUSD */ - { "HTK0001", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, - /* Genius PnP Mouse */ - { "KYE0001", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, - /* MouseSystems SmartScroll Mouse (OEM from Genius?) */ - { "KYE0002", MOUSE_PROTO_MS, MOUSE_MODEL_EASYSCROLL }, - /* Genius NetMouse */ - { "KYE0003", MOUSE_PROTO_INTELLI, MOUSE_MODEL_NET }, - /* Genius Kidspad, Easypad and other tablets */ - { "KYE0005", MOUSE_PROTO_KIDSPAD, MOUSE_MODEL_KIDSPAD }, - /* Genius EZScroll */ - { "KYEEZ00", MOUSE_PROTO_MS, MOUSE_MODEL_EASYSCROLL }, - /* Logitech Cordless MouseMan Wheel */ - { "LGI8033", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, - /* Logitech MouseMan (new 4 button model) */ - { "LGI800C", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, - /* Logitech MouseMan+ */ - { "LGI8050", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, - /* Logitech FirstMouse+ */ - { "LGI8051", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, - /* Logitech serial */ - { "LGI8001", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, - /* A4 Tech 4D/4D+ Mouse */ - { "A4W0005", MOUSE_PROTO_INTELLI, MOUSE_MODEL_4D }, - /* 8D Scroll Mouse */ - { "PEC9802", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, - /* Mitsumi Wireless Scroll Mouse */ - { "MTM6401", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, - - /* MS bus */ - { "PNP0F00", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, - /* MS serial */ - { "PNP0F01", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, - /* MS InPort */ - { "PNP0F02", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, - /* MS PS/2 */ - { "PNP0F03", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, - /* - * EzScroll returns PNP0F04 in the compatible device field; but it - * doesn't look compatible... XXX - */ - /* MouseSystems */ - { "PNP0F04", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, - /* MouseSystems */ - { "PNP0F05", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, -#if notyet - /* Genius Mouse */ - { "PNP0F06", MOUSE_PROTO_XXX, MOUSE_MODEL_GENERIC }, - /* Genius Mouse */ - { "PNP0F07", MOUSE_PROTO_XXX, MOUSE_MODEL_GENERIC }, -#endif - /* Logitech serial */ - { "PNP0F08", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, - /* MS BallPoint serial */ - { "PNP0F09", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, - /* MS PnP serial */ - { "PNP0F0A", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, - /* MS PnP BallPoint serial */ - { "PNP0F0B", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, - /* MS serial comatible */ - { "PNP0F0C", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, - /* MS InPort comatible */ - { "PNP0F0D", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, - /* MS PS/2 comatible */ - { "PNP0F0E", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, - /* MS BallPoint comatible */ - { "PNP0F0F", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, -#if notyet - /* TI QuickPort */ - { "PNP0F10", MOUSE_PROTO_XXX, MOUSE_MODEL_GENERIC }, -#endif - /* MS bus comatible */ - { "PNP0F11", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, - /* Logitech PS/2 */ - { "PNP0F12", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, - /* PS/2 */ - { "PNP0F13", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, -#if notyet - /* MS Kids Mouse */ - { "PNP0F14", MOUSE_PROTO_XXX, MOUSE_MODEL_GENERIC }, -#endif - /* Logitech bus */ - { "PNP0F15", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, -#if notyet - /* Logitech SWIFT */ - { "PNP0F16", MOUSE_PROTO_XXX, MOUSE_MODEL_GENERIC }, -#endif - /* Logitech serial compat */ - { "PNP0F17", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, - /* Logitech bus compatible */ - { "PNP0F18", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, - /* Logitech PS/2 compatible */ - { "PNP0F19", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, -#if notyet - /* Logitech SWIFT compatible */ - { "PNP0F1A", MOUSE_PROTO_XXX, MOUSE_MODEL_GENERIC }, - /* HP Omnibook */ - { "PNP0F1B", MOUSE_PROTO_XXX, MOUSE_MODEL_GENERIC }, - /* Compaq LTE TrackBall PS/2 */ - { "PNP0F1C", MOUSE_PROTO_XXX, MOUSE_MODEL_GENERIC }, - /* Compaq LTE TrackBall serial */ - { "PNP0F1D", MOUSE_PROTO_XXX, MOUSE_MODEL_GENERIC }, - /* MS Kidts Trackball */ - { "PNP0F1E", MOUSE_PROTO_XXX, MOUSE_MODEL_GENERIC }, -#endif - /* Interlink VersaPad */ - { "LNK0001", MOUSE_PROTO_VERSAPAD, MOUSE_MODEL_VERSAPAD }, - - { NULL, MOUSE_PROTO_UNKNOWN, MOUSE_MODEL_GENERIC }, -}; - -/* the table must be ordered by MOUSE_PROTO_XXX in mouse.h */ -static unsigned short rodentcflags[] = -{ - (CS7 | CREAD | CLOCAL | HUPCL), /* MicroSoft */ - (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL), /* MouseSystems */ - (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL), /* Logitech */ - (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL), /* MMSeries */ - (CS7 | CREAD | CLOCAL | HUPCL), /* MouseMan */ - 0, /* Bus */ - 0, /* InPort */ - 0, /* PS/2 */ - (CS8 | CREAD | CLOCAL | HUPCL), /* MM HitTablet */ - (CS7 | CREAD | CLOCAL | HUPCL), /* GlidePoint */ - (CS7 | CREAD | CLOCAL | HUPCL), /* IntelliMouse */ - (CS7 | CREAD | CLOCAL | HUPCL), /* Thinking Mouse */ - (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL), /* sysmouse */ - (CS7 | CREAD | CLOCAL | HUPCL), /* X10 MouseRemote */ - (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL), /* kidspad etc. */ - (CS8 | CREAD | CLOCAL | HUPCL), /* VersaPad */ - 0, /* JogDial */ -#if notyet - (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL), /* Mariqua */ -#endif - (CS8 | CREAD | HUPCL ), /* GTCO Digi-Pad */ -}; - -static struct rodentparam { - int flags; - const char *portname; /* /dev/XXX */ - int rtype; /* MOUSE_PROTO_XXX */ - int level; /* operation level: 0 or greater */ - int baudrate; - int rate; /* report rate */ - int resolution; /* MOUSE_RES_XXX or a positive number */ - int zmap[4]; /* MOUSE_{X|Y}AXIS or a button number */ - int wmode; /* wheel mode button number */ - int mfd; /* mouse file descriptor */ - int cfd; /* /dev/consolectl file descriptor */ - int mremsfd; /* mouse remote server file descriptor */ - int mremcfd; /* mouse remote client file descriptor */ - long clickthreshold; /* double click speed in msec */ - long button2timeout; /* 3 button emulation timeout */ - mousehw_t hw; /* mouse device hardware information */ - mousemode_t mode; /* protocol information */ - float accelx; /* Acceleration in the X axis */ - float accely; /* Acceleration in the Y axis */ - float expoaccel; /* Exponential acceleration */ - float expoffset; /* Movement offset for exponential accel. */ - float remainx; /* Remainder on X and Y axis, respectively... */ - float remainy; /* ... to compensate for rounding errors. */ - int scrollthreshold; /* Movement distance before virtual scrolling */ - int scrollspeed; /* Movement distance to rate of scrolling */ -} rodent = { - .flags = 0, - .portname = NULL, - .rtype = MOUSE_PROTO_UNKNOWN, - .level = -1, - .baudrate = 1200, - .rate = 0, - .resolution = MOUSE_RES_UNKNOWN, - .zmap = { 0, 0, 0, 0 }, - .wmode = 0, - .mfd = -1, - .cfd = -1, - .mremsfd = -1, - .mremcfd = -1, - .clickthreshold = DFLT_CLICKTHRESHOLD, - .button2timeout = DFLT_BUTTON2TIMEOUT, - .accelx = 1.0, - .accely = 1.0, - .expoaccel = 1.0, - .expoffset = 1.0, - .remainx = 0.0, - .remainy = 0.0, - .scrollthreshold = DFLT_SCROLLTHRESHOLD, - .scrollspeed = DFLT_SCROLLSPEED, -}; - -/* button status */ -struct button_state { - int count; /* 0: up, 1: single click, 2: double click,... */ - struct timespec ts; /* timestamp on the last button event */ -}; -static struct button_state bstate[MOUSE_MAXBUTTON]; /* button state */ -static struct button_state *mstate[MOUSE_MAXBUTTON];/* mapped button st.*/ -static struct button_state zstate[4]; /* Z/W axis state */ - -/* state machine for 3 button emulation */ - -#define S0 0 /* start */ -#define S1 1 /* button 1 delayed down */ -#define S2 2 /* button 3 delayed down */ -#define S3 3 /* both buttons down -> button 2 down */ -#define S4 4 /* button 1 delayed up */ -#define S5 5 /* button 1 down */ -#define S6 6 /* button 3 down */ -#define S7 7 /* both buttons down */ -#define S8 8 /* button 3 delayed up */ -#define S9 9 /* button 1 or 3 up after S3 */ - -#define A(b1, b3) (((b1) ? 2 : 0) | ((b3) ? 1 : 0)) -#define A_TIMEOUT 4 -#define S_DELAYED(st) (states[st].s[A_TIMEOUT] != (st)) - -static struct { - int s[A_TIMEOUT + 1]; - int buttons; - int mask; - int timeout; -} states[10] = { - /* S0 */ - { { S0, S2, S1, S3, S0 }, 0, ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN), FALSE }, - /* S1 */ - { { S4, S2, S1, S3, S5 }, 0, ~MOUSE_BUTTON1DOWN, FALSE }, - /* S2 */ - { { S8, S2, S1, S3, S6 }, 0, ~MOUSE_BUTTON3DOWN, FALSE }, - /* S3 */ - { { S0, S9, S9, S3, S3 }, MOUSE_BUTTON2DOWN, ~0, FALSE }, - /* S4 */ - { { S0, S2, S1, S3, S0 }, MOUSE_BUTTON1DOWN, ~0, TRUE }, - /* S5 */ - { { S0, S2, S5, S7, S5 }, MOUSE_BUTTON1DOWN, ~0, FALSE }, - /* S6 */ - { { S0, S6, S1, S7, S6 }, MOUSE_BUTTON3DOWN, ~0, FALSE }, - /* S7 */ - { { S0, S6, S5, S7, S7 }, MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, ~0, FALSE }, - /* S8 */ - { { S0, S2, S1, S3, S0 }, MOUSE_BUTTON3DOWN, ~0, TRUE }, - /* S9 */ - { { S0, S9, S9, S3, S9 }, 0, ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN), FALSE }, -}; -static int mouse_button_state; -static struct timespec mouse_button_state_ts; -static int mouse_move_delayed; - -static jmp_buf env; - -struct drift_xy { - int x; - int y; -}; -static int drift_distance = 4; /* max steps X+Y */ -static int drift_time = 500; /* in 0.5 sec */ -static struct timespec drift_time_ts; -static struct timespec drift_2time_ts; /* 2*drift_time */ -static int drift_after = 4000; /* 4 sec */ -static struct timespec drift_after_ts; -static int drift_terminate = FALSE; -static struct timespec drift_current_ts; -static struct timespec drift_tmp; -static struct timespec drift_last_activity = {0, 0}; -static struct timespec drift_since = {0, 0}; -static struct drift_xy drift_last = {0, 0}; /* steps in last drift_time */ -static struct drift_xy drift_previous = {0, 0}; /* steps in prev. drift_time */ - -/* function prototypes */ - -static void linacc(int, int, int*, int*); -static void expoacc(int, int, int*, int*); -static void moused(void); -static void hup(int sig); -static void cleanup(int sig); -static void pause_mouse(int sig); -static void usage(void); -static void log_or_warn(int log_pri, int errnum, const char *fmt, ...) - __printflike(3, 4); - -static int r_identify(void); -static const char *r_if(int type); -static const char *r_name(int type); -static const char *r_model(int model); -static void r_init(void); -static int r_protocol(u_char b, mousestatus_t *act); -static int r_statetrans(mousestatus_t *a1, mousestatus_t *a2, int trans); -static int r_installmap(char *arg); -static void r_map(mousestatus_t *act1, mousestatus_t *act2); -static void r_timestamp(mousestatus_t *act); -static int r_timeout(void); -static void r_click(mousestatus_t *act); -static void setmousespeed(int old, int new, unsigned cflag); - -static int pnpwakeup1(void); -static int pnpwakeup2(void); -static int pnpgets(char *buf); -static int pnpparse(pnpid_t *id, char *buf, int len); -static symtab_t *pnpproto(pnpid_t *id); - -static symtab_t *gettoken(symtab_t *tab, const char *s, int len); -static const char *gettokenname(symtab_t *tab, int val); - -static void mremote_serversetup(void); -static void mremote_clientchg(int add); - -static int kidspad(u_char rxc, mousestatus_t *act); -static int gtco_digipad(u_char, mousestatus_t *); - -static int usbmodule(void); - -int -main(int argc, char *argv[]) -{ - int c; - int i; - int j; - static int retry; - - for (i = 0; i < MOUSE_MAXBUTTON; ++i) - mstate[i] = &bstate[i]; - - while ((c = getopt(argc, argv, "3A:C:DE:F:HI:L:PRS:T:VU:a:cdfhi:l:m:p:r:st:w:z:")) != -1) - switch(c) { - - case '3': - rodent.flags |= Emulate3Button; - break; - - case 'E': - rodent.button2timeout = atoi(optarg); - if ((rodent.button2timeout < 0) || - (rodent.button2timeout > MAX_BUTTON2TIMEOUT)) { - warnx("invalid argument `%s'", optarg); - usage(); - } - break; - - case 'a': - i = sscanf(optarg, "%f,%f", &rodent.accelx, &rodent.accely); - if (i == 0) { - warnx("invalid linear acceleration argument '%s'", optarg); - usage(); - } - - if (i == 1) - rodent.accely = rodent.accelx; - - break; - - case 'A': - rodent.flags |= ExponentialAcc; - i = sscanf(optarg, "%f,%f", &rodent.expoaccel, &rodent.expoffset); - if (i == 0) { - warnx("invalid exponential acceleration argument '%s'", optarg); - usage(); - } - - if (i == 1) - rodent.expoffset = 1.0; - - break; - - case 'c': - rodent.flags |= ChordMiddle; - break; - - case 'd': - ++debug; - break; - - case 'f': - nodaemon = TRUE; - break; - - case 'i': - if (strcmp(optarg, "all") == 0) - identify = ID_ALL; - else if (strcmp(optarg, "port") == 0) - identify = ID_PORT; - else if (strcmp(optarg, "if") == 0) - identify = ID_IF; - else if (strcmp(optarg, "type") == 0) - identify = ID_TYPE; - else if (strcmp(optarg, "model") == 0) - identify = ID_MODEL; - else { - warnx("invalid argument `%s'", optarg); - usage(); - } - nodaemon = TRUE; - break; - - case 'l': - rodent.level = atoi(optarg); - if ((rodent.level < 0) || (rodent.level > 4)) { - warnx("invalid argument `%s'", optarg); - usage(); - } - break; - - case 'm': - if (!r_installmap(optarg)) { - warnx("invalid argument `%s'", optarg); - usage(); - } - break; - - case 'p': - rodent.portname = optarg; - break; - - case 'r': - if (strcmp(optarg, "high") == 0) - rodent.resolution = MOUSE_RES_HIGH; - else if (strcmp(optarg, "medium-high") == 0) - rodent.resolution = MOUSE_RES_HIGH; - else if (strcmp(optarg, "medium-low") == 0) - rodent.resolution = MOUSE_RES_MEDIUMLOW; - else if (strcmp(optarg, "low") == 0) - rodent.resolution = MOUSE_RES_LOW; - else if (strcmp(optarg, "default") == 0) - rodent.resolution = MOUSE_RES_DEFAULT; - else { - rodent.resolution = atoi(optarg); - if (rodent.resolution <= 0) { - warnx("invalid argument `%s'", optarg); - usage(); - } - } - break; - - case 's': - rodent.baudrate = 9600; - break; - - case 'w': - i = atoi(optarg); - if ((i <= 0) || (i > MOUSE_MAXBUTTON)) { - warnx("invalid argument `%s'", optarg); - usage(); - } - rodent.wmode = 1 << (i - 1); - break; - - case 'z': - if (strcmp(optarg, "x") == 0) - rodent.zmap[0] = MOUSE_XAXIS; - else if (strcmp(optarg, "y") == 0) - rodent.zmap[0] = MOUSE_YAXIS; - else { - i = atoi(optarg); - /* - * Use button i for negative Z axis movement and - * button (i + 1) for positive Z axis movement. - */ - if ((i <= 0) || (i > MOUSE_MAXBUTTON - 1)) { - warnx("invalid argument `%s'", optarg); - usage(); - } - rodent.zmap[0] = i; - rodent.zmap[1] = i + 1; - debug("optind: %d, optarg: '%s'", optind, optarg); - for (j = 1; j < 4; ++j) { - if ((optind >= argc) || !isdigit(*argv[optind])) - break; - i = atoi(argv[optind]); - if ((i <= 0) || (i > MOUSE_MAXBUTTON - 1)) { - warnx("invalid argument `%s'", argv[optind]); - usage(); - } - rodent.zmap[j] = i; - ++optind; - } - if ((rodent.zmap[2] != 0) && (rodent.zmap[3] == 0)) - rodent.zmap[3] = rodent.zmap[2] + 1; - } - break; - - case 'C': - rodent.clickthreshold = atoi(optarg); - if ((rodent.clickthreshold < 0) || - (rodent.clickthreshold > MAX_CLICKTHRESHOLD)) { - warnx("invalid argument `%s'", optarg); - usage(); - } - break; - - case 'D': - rodent.flags |= ClearDTR; - break; - - case 'F': - rodent.rate = atoi(optarg); - if (rodent.rate <= 0) { - warnx("invalid argument `%s'", optarg); - usage(); - } - break; - - case 'H': - rodent.flags |= HVirtualScroll; - break; - - case 'I': - pidfile = optarg; - break; - - case 'L': - rodent.scrollspeed = atoi(optarg); - if (rodent.scrollspeed < 0) { - warnx("invalid argument `%s'", optarg); - usage(); - } - break; - - case 'P': - rodent.flags |= NoPnP; - break; - - case 'R': - rodent.flags |= ClearRTS; - break; - - case 'S': - rodent.baudrate = atoi(optarg); - if (rodent.baudrate <= 0) { - warnx("invalid argument `%s'", optarg); - usage(); - } - debug("rodent baudrate %d", rodent.baudrate); - break; - - case 'T': - drift_terminate = TRUE; - sscanf(optarg, "%d,%d,%d", &drift_distance, &drift_time, - &drift_after); - if (drift_distance <= 0 || drift_time <= 0 || drift_after <= 0) { - warnx("invalid argument `%s'", optarg); - usage(); - } - debug("terminate drift: distance %d, time %d, after %d", - drift_distance, drift_time, drift_after); - drift_time_ts.tv_sec = drift_time / 1000; - drift_time_ts.tv_nsec = (drift_time % 1000) * 1000000; - drift_2time_ts.tv_sec = (drift_time *= 2) / 1000; - drift_2time_ts.tv_nsec = (drift_time % 1000) * 1000000; - drift_after_ts.tv_sec = drift_after / 1000; - drift_after_ts.tv_nsec = (drift_after % 1000) * 1000000; - break; - - case 't': - if (strcmp(optarg, "auto") == 0) { - rodent.rtype = MOUSE_PROTO_UNKNOWN; - rodent.flags &= ~NoPnP; - rodent.level = -1; - break; - } - for (i = 0; rnames[i] != NULL; i++) - if (strcmp(optarg, rnames[i]) == 0) { - rodent.rtype = i; - rodent.flags |= NoPnP; - rodent.level = (i == MOUSE_PROTO_SYSMOUSE) ? 1 : 0; - break; - } - if (rnames[i] == NULL) { - warnx("no such mouse type `%s'", optarg); - usage(); - } - break; - - case 'V': - rodent.flags |= VirtualScroll; - break; - case 'U': - rodent.scrollthreshold = atoi(optarg); - if (rodent.scrollthreshold < 0) { - warnx("invalid argument `%s'", optarg); - usage(); - } - break; - - case 'h': - case '?': - default: - usage(); - } - - /* fix Z axis mapping */ - for (i = 0; i < 4; ++i) { - if (rodent.zmap[i] > 0) { - for (j = 0; j < MOUSE_MAXBUTTON; ++j) { - if (mstate[j] == &bstate[rodent.zmap[i] - 1]) - mstate[j] = &zstate[i]; - } - rodent.zmap[i] = 1 << (rodent.zmap[i] - 1); - } - } - - /* the default port name */ - switch(rodent.rtype) { - - case MOUSE_PROTO_INPORT: - /* INPORT and BUS are the same... */ - rodent.rtype = MOUSE_PROTO_BUS; - /* FALLTHROUGH */ - case MOUSE_PROTO_BUS: - if (!rodent.portname) - rodent.portname = "/dev/mse0"; - break; - - case MOUSE_PROTO_PS2: - if (!rodent.portname) - rodent.portname = "/dev/psm0"; - break; - - default: - if (rodent.portname) - break; - warnx("no port name specified"); - usage(); - } - - retry = 1; - if (strncmp(rodent.portname, "/dev/ums", 8) == 0) { - if (usbmodule() != 0) - retry = 5; - } - - for (;;) { - if (setjmp(env) == 0) { - signal(SIGHUP, hup); - signal(SIGINT , cleanup); - signal(SIGQUIT, cleanup); - signal(SIGTERM, cleanup); - signal(SIGUSR1, pause_mouse); - for (i = 0; i < retry; ++i) { - if (i > 0) - sleep(2); - rodent.mfd = open(rodent.portname, O_RDWR | O_NONBLOCK); - if (rodent.mfd != -1 || errno != ENOENT) - break; - } - if (rodent.mfd == -1) - logerr(1, "unable to open %s", rodent.portname); - if (r_identify() == MOUSE_PROTO_UNKNOWN) { - logwarnx("cannot determine mouse type on %s", rodent.portname); - close(rodent.mfd); - rodent.mfd = -1; - } - - /* print some information */ - if (identify != ID_NONE) { - if (identify == ID_ALL) - printf("%s %s %s %s\n", - rodent.portname, r_if(rodent.hw.iftype), - r_name(rodent.rtype), r_model(rodent.hw.model)); - else if (identify & ID_PORT) - printf("%s\n", rodent.portname); - else if (identify & ID_IF) - printf("%s\n", r_if(rodent.hw.iftype)); - else if (identify & ID_TYPE) - printf("%s\n", r_name(rodent.rtype)); - else if (identify & ID_MODEL) - printf("%s\n", r_model(rodent.hw.model)); - exit(0); - } else { - debug("port: %s interface: %s type: %s model: %s", - rodent.portname, r_if(rodent.hw.iftype), - r_name(rodent.rtype), r_model(rodent.hw.model)); - } - - if (rodent.mfd == -1) { - /* - * We cannot continue because of error. Exit if the - * program has not become a daemon. Otherwise, block - * until the the user corrects the problem and issues SIGHUP. - */ - if (!background) - exit(1); - sigpause(0); - } - - r_init(); /* call init function */ - moused(); - } - - if (rodent.mfd != -1) - close(rodent.mfd); - if (rodent.cfd != -1) - close(rodent.cfd); - rodent.mfd = rodent.cfd = -1; - } - /* NOT REACHED */ - - exit(0); -} - -static int -usbmodule(void) -{ - return (kld_isloaded("uhub/ums") || kld_load("ums") != -1); -} - -/* - * Function to calculate linear acceleration. - * - * If there are any rounding errors, the remainder - * is stored in the remainx and remainy variables - * and taken into account upon the next movement. - */ - -static void -linacc(int dx, int dy, int *movex, int *movey) -{ - float fdx, fdy; - - if (dx == 0 && dy == 0) { - *movex = *movey = 0; - return; - } - fdx = dx * rodent.accelx + rodent.remainx; - fdy = dy * rodent.accely + rodent.remainy; - *movex = lround(fdx); - *movey = lround(fdy); - rodent.remainx = fdx - *movex; - rodent.remainy = fdy - *movey; -} - -/* - * Function to calculate exponential acceleration. - * (Also includes linear acceleration if enabled.) - * - * In order to give a smoother behaviour, we record the four - * most recent non-zero movements and use their average value - * to calculate the acceleration. - */ - -static void -expoacc(int dx, int dy, int *movex, int *movey) -{ - static float lastlength[3] = {0.0, 0.0, 0.0}; - float fdx, fdy, length, lbase, accel; - - if (dx == 0 && dy == 0) { - *movex = *movey = 0; - return; - } - fdx = dx * rodent.accelx; - fdy = dy * rodent.accely; - length = sqrtf((fdx * fdx) + (fdy * fdy)); /* Pythagoras */ - length = (length + lastlength[0] + lastlength[1] + lastlength[2]) / 4; - lbase = length / rodent.expoffset; - accel = powf(lbase, rodent.expoaccel) / lbase; - fdx = fdx * accel + rodent.remainx; - fdy = fdy * accel + rodent.remainy; - *movex = lroundf(fdx); - *movey = lroundf(fdy); - rodent.remainx = fdx - *movex; - rodent.remainy = fdy - *movey; - lastlength[2] = lastlength[1]; - lastlength[1] = lastlength[0]; - lastlength[0] = length; /* Insert new average, not original length! */ -} - -static void -moused(void) -{ - struct mouse_info mouse; - mousestatus_t action0; /* original mouse action */ - mousestatus_t action; /* interrim buffer */ - mousestatus_t action2; /* mapped action */ - struct timeval timeout; - fd_set fds; - u_char b; - pid_t mpid; - int flags; - int c; - int i; - - if ((rodent.cfd = open("/dev/consolectl", O_RDWR, 0)) == -1) - logerr(1, "cannot open /dev/consolectl"); - - if (!nodaemon && !background) { - pfh = pidfile_open(pidfile, 0600, &mpid); - if (pfh == NULL) { - if (errno == EEXIST) - logerrx(1, "moused already running, pid: %d", mpid); - logwarn("cannot open pid file"); - } - if (daemon(0, 0)) { - int saved_errno = errno; - pidfile_remove(pfh); - errno = saved_errno; - logerr(1, "failed to become a daemon"); - } else { - background = TRUE; - pidfile_write(pfh); - } - } - - /* clear mouse data */ - bzero(&action0, sizeof(action0)); - bzero(&action, sizeof(action)); - bzero(&action2, sizeof(action2)); - bzero(&mouse, sizeof(mouse)); - mouse_button_state = S0; - clock_gettime(CLOCK_MONOTONIC_FAST, &mouse_button_state_ts); - mouse_move_delayed = 0; - for (i = 0; i < MOUSE_MAXBUTTON; ++i) { - bstate[i].count = 0; - bstate[i].ts = mouse_button_state_ts; - } - for (i = 0; i < (int)(sizeof(zstate) / sizeof(zstate[0])); ++i) { - zstate[i].count = 0; - zstate[i].ts = mouse_button_state_ts; - } - - /* choose which ioctl command to use */ - mouse.operation = MOUSE_MOTION_EVENT; - extioctl = (ioctl(rodent.cfd, CONS_MOUSECTL, &mouse) == 0); - - /* process mouse data */ - timeout.tv_sec = 0; - timeout.tv_usec = 20000; /* 20 msec */ - for (;;) { - - FD_ZERO(&fds); - FD_SET(rodent.mfd, &fds); - if (rodent.mremsfd >= 0) - FD_SET(rodent.mremsfd, &fds); - if (rodent.mremcfd >= 0) - FD_SET(rodent.mremcfd, &fds); - - c = select(FD_SETSIZE, &fds, NULL, NULL, - ((rodent.flags & Emulate3Button) && - S_DELAYED(mouse_button_state)) ? &timeout : NULL); - if (c < 0) { /* error */ - logwarn("failed to read from mouse"); - continue; - } else if (c == 0) { /* timeout */ - /* assert(rodent.flags & Emulate3Button) */ - action0.button = action0.obutton; - action0.dx = action0.dy = action0.dz = 0; - action0.flags = flags = 0; - if (r_timeout() && r_statetrans(&action0, &action, A_TIMEOUT)) { - if (debug > 2) - debug("flags:%08x buttons:%08x obuttons:%08x", - action.flags, action.button, action.obutton); - } else { - action0.obutton = action0.button; - continue; - } - } else { - /* MouseRemote client connect/disconnect */ - if ((rodent.mremsfd >= 0) && FD_ISSET(rodent.mremsfd, &fds)) { - mremote_clientchg(TRUE); - continue; - } - if ((rodent.mremcfd >= 0) && FD_ISSET(rodent.mremcfd, &fds)) { - mremote_clientchg(FALSE); - continue; - } - /* mouse movement */ - if (read(rodent.mfd, &b, 1) == -1) { - if (errno == EWOULDBLOCK) - continue; - else - return; - } - if ((flags = r_protocol(b, &action0)) == 0) - continue; - - if ((rodent.flags & VirtualScroll) || (rodent.flags & HVirtualScroll)) { - /* Allow middle button drags to scroll up and down */ - if (action0.button == MOUSE_BUTTON2DOWN) { - if (scroll_state == SCROLL_NOTSCROLLING) { - scroll_state = SCROLL_PREPARE; - scroll_movement = hscroll_movement = 0; - debug("PREPARING TO SCROLL"); - } - debug("[BUTTON2] flags:%08x buttons:%08x obuttons:%08x", - action.flags, action.button, action.obutton); - } else { - debug("[NOTBUTTON2] flags:%08x buttons:%08x obuttons:%08x", - action.flags, action.button, action.obutton); - - /* This isn't a middle button down... move along... */ - if (scroll_state == SCROLL_SCROLLING) { - /* - * We were scrolling, someone let go of button 2. - * Now turn autoscroll off. - */ - scroll_state = SCROLL_NOTSCROLLING; - debug("DONE WITH SCROLLING / %d", scroll_state); - } else if (scroll_state == SCROLL_PREPARE) { - mousestatus_t newaction = action0; - - /* We were preparing to scroll, but we never moved... */ - r_timestamp(&action0); - r_statetrans(&action0, &newaction, - A(newaction.button & MOUSE_BUTTON1DOWN, - action0.button & MOUSE_BUTTON3DOWN)); - - /* Send middle down */ - newaction.button = MOUSE_BUTTON2DOWN; - r_click(&newaction); - - /* Send middle up */ - r_timestamp(&newaction); - newaction.obutton = newaction.button; - newaction.button = action0.button; - r_click(&newaction); - } - } - } - - r_timestamp(&action0); - r_statetrans(&action0, &action, - A(action0.button & MOUSE_BUTTON1DOWN, - action0.button & MOUSE_BUTTON3DOWN)); - debug("flags:%08x buttons:%08x obuttons:%08x", action.flags, - action.button, action.obutton); - } - action0.obutton = action0.button; - flags &= MOUSE_POSCHANGED; - flags |= action.obutton ^ action.button; - action.flags = flags; - - if (flags) { /* handler detected action */ - r_map(&action, &action2); - debug("activity : buttons 0x%08x dx %d dy %d dz %d", - action2.button, action2.dx, action2.dy, action2.dz); - - if ((rodent.flags & VirtualScroll) || (rodent.flags & HVirtualScroll)) { - /* - * If *only* the middle button is pressed AND we are moving - * the stick/trackpoint/nipple, scroll! - */ - if (scroll_state == SCROLL_PREPARE) { - /* Middle button down, waiting for movement threshold */ - if (action2.dy || action2.dx) { - if (rodent.flags & VirtualScroll) { - scroll_movement += action2.dy; - if (scroll_movement < -rodent.scrollthreshold) { - scroll_state = SCROLL_SCROLLING; - } else if (scroll_movement > rodent.scrollthreshold) { - scroll_state = SCROLL_SCROLLING; - } - } - if (rodent.flags & HVirtualScroll) { - hscroll_movement += action2.dx; - if (hscroll_movement < -rodent.scrollthreshold) { - scroll_state = SCROLL_SCROLLING; - } else if (hscroll_movement > rodent.scrollthreshold) { - scroll_state = SCROLL_SCROLLING; - } - } - if (scroll_state == SCROLL_SCROLLING) scroll_movement = hscroll_movement = 0; - } - } else if (scroll_state == SCROLL_SCROLLING) { - if (rodent.flags & VirtualScroll) { - scroll_movement += action2.dy; - debug("SCROLL: %d", scroll_movement); - if (scroll_movement < -rodent.scrollspeed) { - /* Scroll down */ - action2.dz = -1; - scroll_movement = 0; - } - else if (scroll_movement > rodent.scrollspeed) { - /* Scroll up */ - action2.dz = 1; - scroll_movement = 0; - } - } - if (rodent.flags & HVirtualScroll) { - hscroll_movement += action2.dx; - debug("HORIZONTAL SCROLL: %d", hscroll_movement); - - if (hscroll_movement < -rodent.scrollspeed) { - action2.dz = -2; - hscroll_movement = 0; - } - else if (hscroll_movement > rodent.scrollspeed) { - action2.dz = 2; - hscroll_movement = 0; - } - } - - /* Don't move while scrolling */ - action2.dx = action2.dy = 0; - } - } - - if (drift_terminate) { - if ((flags & MOUSE_POSCHANGED) == 0 || action.dz || action2.dz) - drift_last_activity = drift_current_ts; - else { - /* X or/and Y movement only - possibly drift */ - tssub(&drift_current_ts, &drift_last_activity, &drift_tmp); - if (tscmp(&drift_tmp, &drift_after_ts, >)) { - tssub(&drift_current_ts, &drift_since, &drift_tmp); - if (tscmp(&drift_tmp, &drift_time_ts, <)) { - drift_last.x += action2.dx; - drift_last.y += action2.dy; - } else { - /* discard old accumulated steps (drift) */ - if (tscmp(&drift_tmp, &drift_2time_ts, >)) - drift_previous.x = drift_previous.y = 0; - else - drift_previous = drift_last; - drift_last.x = action2.dx; - drift_last.y = action2.dy; - drift_since = drift_current_ts; - } - if (abs(drift_last.x) + abs(drift_last.y) - > drift_distance) { - /* real movement, pass all accumulated steps */ - action2.dx = drift_previous.x + drift_last.x; - action2.dy = drift_previous.y + drift_last.y; - /* and reset accumulators */ - tsclr(&drift_since); - drift_last.x = drift_last.y = 0; - /* drift_previous will be cleared at next movement*/ - drift_last_activity = drift_current_ts; - } else { - continue; /* don't pass current movement to - * console driver */ - } - } - } - } - - if (extioctl) { - /* Defer clicks until we aren't VirtualScroll'ing. */ - if (scroll_state == SCROLL_NOTSCROLLING) - r_click(&action2); - - if (action2.flags & MOUSE_POSCHANGED) { - mouse.operation = MOUSE_MOTION_EVENT; - mouse.u.data.buttons = action2.button; - if (rodent.flags & ExponentialAcc) { - expoacc(action2.dx, action2.dy, - &mouse.u.data.x, &mouse.u.data.y); - } - else { - linacc(action2.dx, action2.dy, - &mouse.u.data.x, &mouse.u.data.y); - } - mouse.u.data.z = action2.dz; - if (debug < 2) - if (!paused) - ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); - } - } else { - mouse.operation = MOUSE_ACTION; - mouse.u.data.buttons = action2.button; - if (rodent.flags & ExponentialAcc) { - expoacc(action2.dx, action2.dy, - &mouse.u.data.x, &mouse.u.data.y); - } - else { - linacc(action2.dx, action2.dy, - &mouse.u.data.x, &mouse.u.data.y); - } - mouse.u.data.z = action2.dz; - if (debug < 2) - if (!paused) - ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); - } - - /* - * If the Z axis movement is mapped to an imaginary physical - * button, we need to cook up a corresponding button `up' event - * after sending a button `down' event. - */ - if ((rodent.zmap[0] > 0) && (action.dz != 0)) { - action.obutton = action.button; - action.dx = action.dy = action.dz = 0; - r_map(&action, &action2); - debug("activity : buttons 0x%08x dx %d dy %d dz %d", - action2.button, action2.dx, action2.dy, action2.dz); - - if (extioctl) { - r_click(&action2); - } else { - mouse.operation = MOUSE_ACTION; - mouse.u.data.buttons = action2.button; - mouse.u.data.x = mouse.u.data.y = mouse.u.data.z = 0; - if (debug < 2) - if (!paused) - ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); - } - } - } - } - /* NOT REACHED */ -} - -static void -hup(__unused int sig) -{ - longjmp(env, 1); -} - -static void -cleanup(__unused int sig) -{ - if (rodent.rtype == MOUSE_PROTO_X10MOUSEREM) - unlink(_PATH_MOUSEREMOTE); - exit(0); -} - -static void -pause_mouse(__unused int sig) -{ - paused = !paused; -} - -/** - ** usage - ** - ** Complain, and free the CPU for more worthy tasks - **/ -static void -usage(void) -{ - fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n", - "usage: moused [-DRcdfs] [-I file] [-F rate] [-r resolution] [-S baudrate]", - " [-VH [-U threshold]] [-a X[,Y]] [-C threshold] [-m N=M] [-w N]", - " [-z N] [-t <mousetype>] [-l level] [-3 [-E timeout]]", - " [-T distance[,time[,after]]] -p <port>", - " moused [-d] -i <port|if|type|model|all> -p <port>"); - exit(1); -} - -/* - * Output an error message to syslog or stderr as appropriate. If - * `errnum' is non-zero, append its string form to the message. - */ -static void -log_or_warn(int log_pri, int errnum, const char *fmt, ...) -{ - va_list ap; - char buf[256]; - - va_start(ap, fmt); - vsnprintf(buf, sizeof(buf), fmt, ap); - va_end(ap); - if (errnum) { - strlcat(buf, ": ", sizeof(buf)); - strlcat(buf, strerror(errnum), sizeof(buf)); - } - - if (background) - syslog(log_pri, "%s", buf); - else - warnx("%s", buf); -} - -/** - ** Mouse interface code, courtesy of XFree86 3.1.2. - ** - ** Note: Various bits have been trimmed, and in my shortsighted enthusiasm - ** to clean, reformat and rationalise naming, it's quite possible that - ** some things in here have been broken. - ** - ** I hope not 8) - ** - ** The following code is derived from a module marked : - **/ - -/* $XConsortium: xf86_Mouse.c,v 1.2 94/10/12 20:33:21 kaleb Exp $ */ -/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.2 1995/01/28 - 17:03:40 dawes Exp $ */ -/* - * - * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. - * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> - * - * 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 names of Thomas Roell and David Dawes not be - * used in advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. Thomas Roell - * and David Dawes makes no representations about the suitability of this - * software for any purpose. It is provided "as is" without express or - * implied warranty. - * - * THOMAS ROELL AND DAVID DAWES DISCLAIM ALL WARRANTIES WITH REGARD TO THIS - * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL THOMAS ROELL OR DAVID DAWES 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. - * - */ - -/** - ** GlidePoint support from XFree86 3.2. - ** Derived from the module: - **/ - -/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.19 1996/10/16 14:40:51 dawes Exp $ */ -/* $XConsortium: xf86_Mouse.c /main/10 1996/01/30 15:16:12 kaleb $ */ - -/* the following table must be ordered by MOUSE_PROTO_XXX in mouse.h */ -static unsigned char proto[][7] = { - /* hd_mask hd_id dp_mask dp_id bytes b4_mask b4_id */ - { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* MicroSoft */ - { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* MouseSystems */ - { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* Logitech */ - { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MMSeries */ - { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* MouseMan */ - { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* Bus */ - { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* InPort */ - { 0xc0, 0x00, 0x00, 0x00, 3, 0x00, 0xff }, /* PS/2 mouse */ - { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MM HitTablet */ - { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* GlidePoint */ - { 0x40, 0x40, 0x40, 0x00, 3, ~0x3f, 0x00 }, /* IntelliMouse */ - { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* ThinkingMouse */ - { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* sysmouse */ - { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* X10 MouseRem */ - { 0x80, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* KIDSPAD */ - { 0xc3, 0xc0, 0x00, 0x00, 6, 0x00, 0xff }, /* VersaPad */ - { 0x00, 0x00, 0x00, 0x00, 1, 0x00, 0xff }, /* JogDial */ -#if notyet - { 0xf8, 0x80, 0x00, 0x00, 5, ~0x2f, 0x10 }, /* Mariqua */ -#endif -}; -static unsigned char cur_proto[7]; - -static int -r_identify(void) -{ - char pnpbuf[256]; /* PnP identifier string may be up to 256 bytes long */ - pnpid_t pnpid; - symtab_t *t; - int level; - int len; - - /* set the driver operation level, if applicable */ - if (rodent.level < 0) - rodent.level = 1; - ioctl(rodent.mfd, MOUSE_SETLEVEL, &rodent.level); - rodent.level = (ioctl(rodent.mfd, MOUSE_GETLEVEL, &level) == 0) ? level : 0; - - /* - * Interrogate the driver and get some intelligence on the device... - * The following ioctl functions are not always supported by device - * drivers. When the driver doesn't support them, we just trust the - * user to supply valid information. - */ - rodent.hw.iftype = MOUSE_IF_UNKNOWN; - rodent.hw.model = MOUSE_MODEL_GENERIC; - ioctl(rodent.mfd, MOUSE_GETHWINFO, &rodent.hw); - - if (rodent.rtype != MOUSE_PROTO_UNKNOWN) - bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); - rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; - rodent.mode.rate = -1; - rodent.mode.resolution = MOUSE_RES_UNKNOWN; - rodent.mode.accelfactor = 0; - rodent.mode.level = 0; - if (ioctl(rodent.mfd, MOUSE_GETMODE, &rodent.mode) == 0) { - if (rodent.mode.protocol == MOUSE_PROTO_UNKNOWN || - rodent.mode.protocol >= (int)(sizeof(proto) / sizeof(proto[0]))) { - logwarnx("unknown mouse protocol (%d)", rodent.mode.protocol); - return (MOUSE_PROTO_UNKNOWN); - } else { - /* INPORT and BUS are the same... */ - if (rodent.mode.protocol == MOUSE_PROTO_INPORT) - rodent.mode.protocol = MOUSE_PROTO_BUS; - if (rodent.mode.protocol != rodent.rtype) { - /* Hmm, the driver doesn't agree with the user... */ - if (rodent.rtype != MOUSE_PROTO_UNKNOWN) - logwarnx("mouse type mismatch (%s != %s), %s is assumed", - r_name(rodent.mode.protocol), r_name(rodent.rtype), - r_name(rodent.mode.protocol)); - rodent.rtype = rodent.mode.protocol; - bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); - } - } - cur_proto[4] = rodent.mode.packetsize; - cur_proto[0] = rodent.mode.syncmask[0]; /* header byte bit mask */ - cur_proto[1] = rodent.mode.syncmask[1]; /* header bit pattern */ - } - - /* maybe this is a PnP mouse... */ - if (rodent.mode.protocol == MOUSE_PROTO_UNKNOWN) { - - if (rodent.flags & NoPnP) - return (rodent.rtype); - if (((len = pnpgets(pnpbuf)) <= 0) || !pnpparse(&pnpid, pnpbuf, len)) - return (rodent.rtype); - - debug("PnP serial mouse: '%*.*s' '%*.*s' '%*.*s'", - pnpid.neisaid, pnpid.neisaid, pnpid.eisaid, - pnpid.ncompat, pnpid.ncompat, pnpid.compat, - pnpid.ndescription, pnpid.ndescription, pnpid.description); - - /* we have a valid PnP serial device ID */ - rodent.hw.iftype = MOUSE_IF_SERIAL; - t = pnpproto(&pnpid); - if (t != NULL) { - rodent.mode.protocol = t->val; - rodent.hw.model = t->val2; - } else { - rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; - } - if (rodent.mode.protocol == MOUSE_PROTO_INPORT) - rodent.mode.protocol = MOUSE_PROTO_BUS; - - /* make final adjustment */ - if (rodent.mode.protocol != MOUSE_PROTO_UNKNOWN) { - if (rodent.mode.protocol != rodent.rtype) { - /* Hmm, the device doesn't agree with the user... */ - if (rodent.rtype != MOUSE_PROTO_UNKNOWN) - logwarnx("mouse type mismatch (%s != %s), %s is assumed", - r_name(rodent.mode.protocol), r_name(rodent.rtype), - r_name(rodent.mode.protocol)); - rodent.rtype = rodent.mode.protocol; - bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); - } - } - } - - debug("proto params: %02x %02x %02x %02x %d %02x %02x", - cur_proto[0], cur_proto[1], cur_proto[2], cur_proto[3], - cur_proto[4], cur_proto[5], cur_proto[6]); - - return (rodent.rtype); -} - -static const char * -r_if(int iftype) -{ - - return (gettokenname(rifs, iftype)); -} - -static const char * -r_name(int type) -{ - const char *unknown = "unknown"; - - return (type == MOUSE_PROTO_UNKNOWN || - type >= (int)(sizeof(rnames) / sizeof(rnames[0])) ? - unknown : rnames[type]); -} - -static const char * -r_model(int model) -{ - - return (gettokenname(rmodels, model)); -} - -static void -r_init(void) -{ - unsigned char buf[16]; /* scrach buffer */ - fd_set fds; - const char *s; - char c; - int i; - - /** - ** This comment is a little out of context here, but it contains - ** some useful information... - ******************************************************************** - ** - ** The following lines take care of the Logitech MouseMan protocols. - ** - ** NOTE: There are different versions of both MouseMan and TrackMan! - ** Hence I add another protocol P_LOGIMAN, which the user can - ** specify as MouseMan in his XF86Config file. This entry was - ** formerly handled as a special case of P_MS. However, people - ** who don't have the middle button problem, can still specify - ** Microsoft and use P_MS. - ** - ** By default, these mice should use a 3 byte Microsoft protocol - ** plus a 4th byte for the middle button. However, the mouse might - ** have switched to a different protocol before we use it, so I send - ** the proper sequence just in case. - ** - ** NOTE: - all commands to (at least the European) MouseMan have to - ** be sent at 1200 Baud. - ** - each command starts with a '*'. - ** - whenever the MouseMan receives a '*', it will switch back - ** to 1200 Baud. Hence I have to select the desired protocol - ** first, then select the baud rate. - ** - ** The protocols supported by the (European) MouseMan are: - ** - 5 byte packed binary protocol, as with the Mouse Systems - ** mouse. Selected by sequence "*U". - ** - 2 button 3 byte MicroSoft compatible protocol. Selected - ** by sequence "*V". - ** - 3 button 3+1 byte MicroSoft compatible protocol (default). - ** Selected by sequence "*X". - ** - ** The following baud rates are supported: - ** - 1200 Baud (default). Selected by sequence "*n". - ** - 9600 Baud. Selected by sequence "*q". - ** - ** Selecting a sample rate is no longer supported with the MouseMan! - ** Some additional lines in xf86Config.c take care of ill configured - ** baud rates and sample rates. (The user will get an error.) - */ - - switch (rodent.rtype) { - - case MOUSE_PROTO_LOGI: - /* - * The baud rate selection command must be sent at the current - * baud rate; try all likely settings - */ - setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); - setmousespeed(4800, rodent.baudrate, rodentcflags[rodent.rtype]); - setmousespeed(2400, rodent.baudrate, rodentcflags[rodent.rtype]); - setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); - /* select MM series data format */ - write(rodent.mfd, "S", 1); - setmousespeed(rodent.baudrate, rodent.baudrate, - rodentcflags[MOUSE_PROTO_MM]); - /* select report rate/frequency */ - if (rodent.rate <= 0) write(rodent.mfd, "O", 1); - else if (rodent.rate <= 15) write(rodent.mfd, "J", 1); - else if (rodent.rate <= 27) write(rodent.mfd, "K", 1); - else if (rodent.rate <= 42) write(rodent.mfd, "L", 1); - else if (rodent.rate <= 60) write(rodent.mfd, "R", 1); - else if (rodent.rate <= 85) write(rodent.mfd, "M", 1); - else if (rodent.rate <= 125) write(rodent.mfd, "Q", 1); - else write(rodent.mfd, "N", 1); - break; - - case MOUSE_PROTO_LOGIMOUSEMAN: - /* The command must always be sent at 1200 baud */ - setmousespeed(1200, 1200, rodentcflags[rodent.rtype]); - write(rodent.mfd, "*X", 2); - setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); - break; - - case MOUSE_PROTO_HITTAB: - setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); - - /* - * Initialize Hitachi PUMA Plus - Model 1212E to desired settings. - * The tablet must be configured to be in MM mode, NO parity, - * Binary Format. xf86Info.sampleRate controls the sensativity - * of the tablet. We only use this tablet for it's 4-button puck - * so we don't run in "Absolute Mode" - */ - write(rodent.mfd, "z8", 2); /* Set Parity = "NONE" */ - usleep(50000); - write(rodent.mfd, "zb", 2); /* Set Format = "Binary" */ - usleep(50000); - write(rodent.mfd, "@", 1); /* Set Report Mode = "Stream" */ - usleep(50000); - write(rodent.mfd, "R", 1); /* Set Output Rate = "45 rps" */ - usleep(50000); - write(rodent.mfd, "I\x20", 2); /* Set Incrememtal Mode "20" */ - usleep(50000); - write(rodent.mfd, "E", 1); /* Set Data Type = "Relative */ - usleep(50000); - - /* Resolution is in 'lines per inch' on the Hitachi tablet */ - if (rodent.resolution == MOUSE_RES_LOW) c = 'g'; - else if (rodent.resolution == MOUSE_RES_MEDIUMLOW) c = 'e'; - else if (rodent.resolution == MOUSE_RES_MEDIUMHIGH) c = 'h'; - else if (rodent.resolution == MOUSE_RES_HIGH) c = 'd'; - else if (rodent.resolution <= 40) c = 'g'; - else if (rodent.resolution <= 100) c = 'd'; - else if (rodent.resolution <= 200) c = 'e'; - else if (rodent.resolution <= 500) c = 'h'; - else if (rodent.resolution <= 1000) c = 'j'; - else c = 'd'; - write(rodent.mfd, &c, 1); - usleep(50000); - - write(rodent.mfd, "\021", 1); /* Resume DATA output */ - break; - - case MOUSE_PROTO_THINK: - setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); - /* the PnP ID string may be sent again, discard it */ - usleep(200000); - i = FREAD; - ioctl(rodent.mfd, TIOCFLUSH, &i); - /* send the command to initialize the beast */ - for (s = "E5E5"; *s; ++s) { - write(rodent.mfd, s, 1); - FD_ZERO(&fds); - FD_SET(rodent.mfd, &fds); - if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) - break; - read(rodent.mfd, &c, 1); - debug("%c", c); - if (c != *s) - break; - } - break; - - case MOUSE_PROTO_JOGDIAL: - break; - case MOUSE_PROTO_MSC: - setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); - if (rodent.flags & ClearDTR) { - i = TIOCM_DTR; - ioctl(rodent.mfd, TIOCMBIC, &i); - } - if (rodent.flags & ClearRTS) { - i = TIOCM_RTS; - ioctl(rodent.mfd, TIOCMBIC, &i); - } - break; - - case MOUSE_PROTO_SYSMOUSE: - if (rodent.hw.iftype == MOUSE_IF_SYSMOUSE) - setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); - /* FALLTHROUGH */ - - case MOUSE_PROTO_BUS: - case MOUSE_PROTO_INPORT: - case MOUSE_PROTO_PS2: - if (rodent.rate >= 0) - rodent.mode.rate = rodent.rate; - if (rodent.resolution != MOUSE_RES_UNKNOWN) - rodent.mode.resolution = rodent.resolution; - ioctl(rodent.mfd, MOUSE_SETMODE, &rodent.mode); - break; - - case MOUSE_PROTO_X10MOUSEREM: - mremote_serversetup(); - setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); - break; - - - case MOUSE_PROTO_VERSAPAD: - tcsendbreak(rodent.mfd, 0); /* send break for 400 msec */ - i = FREAD; - ioctl(rodent.mfd, TIOCFLUSH, &i); - for (i = 0; i < 7; ++i) { - FD_ZERO(&fds); - FD_SET(rodent.mfd, &fds); - if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) - break; - read(rodent.mfd, &c, 1); - buf[i] = c; - } - debug("%s\n", buf); - if ((buf[0] != 'V') || (buf[1] != 'P')|| (buf[7] != '\r')) - break; - setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); - tcsendbreak(rodent.mfd, 0); /* send break for 400 msec again */ - for (i = 0; i < 7; ++i) { - FD_ZERO(&fds); - FD_SET(rodent.mfd, &fds); - if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) - break; - read(rodent.mfd, &c, 1); - debug("%c", c); - if (c != buf[i]) - break; - } - i = FREAD; - ioctl(rodent.mfd, TIOCFLUSH, &i); - break; - - default: - setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); - break; - } -} - -static int -r_protocol(u_char rBuf, mousestatus_t *act) -{ - /* MOUSE_MSS_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ - static int butmapmss[4] = { /* Microsoft, MouseMan, GlidePoint, - IntelliMouse, Thinking Mouse */ - 0, - MOUSE_BUTTON3DOWN, - MOUSE_BUTTON1DOWN, - MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, - }; - static int butmapmss2[4] = { /* Microsoft, MouseMan, GlidePoint, - Thinking Mouse */ - 0, - MOUSE_BUTTON4DOWN, - MOUSE_BUTTON2DOWN, - MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, - }; - /* MOUSE_INTELLI_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ - static int butmapintelli[4] = { /* IntelliMouse, NetMouse, Mie Mouse, - MouseMan+ */ - 0, - MOUSE_BUTTON2DOWN, - MOUSE_BUTTON4DOWN, - MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, - }; - /* MOUSE_MSC_BUTTON?UP -> MOUSE_BUTTON?DOWN */ - static int butmapmsc[8] = { /* MouseSystems, MMSeries, Logitech, - Bus, sysmouse */ - 0, - MOUSE_BUTTON3DOWN, - MOUSE_BUTTON2DOWN, - MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, - MOUSE_BUTTON1DOWN, - MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, - MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, - MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN - }; - /* MOUSE_PS2_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ - static int butmapps2[8] = { /* PS/2 */ - 0, - MOUSE_BUTTON1DOWN, - MOUSE_BUTTON3DOWN, - MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, - MOUSE_BUTTON2DOWN, - MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, - MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, - MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN - }; - /* for Hitachi tablet */ - static int butmaphit[8] = { /* MM HitTablet */ - 0, - MOUSE_BUTTON3DOWN, - MOUSE_BUTTON2DOWN, - MOUSE_BUTTON1DOWN, - MOUSE_BUTTON4DOWN, - MOUSE_BUTTON5DOWN, - MOUSE_BUTTON6DOWN, - MOUSE_BUTTON7DOWN, - }; - /* for serial VersaPad */ - static int butmapversa[8] = { /* VersaPad */ - 0, - 0, - MOUSE_BUTTON3DOWN, - MOUSE_BUTTON3DOWN, - MOUSE_BUTTON1DOWN, - MOUSE_BUTTON1DOWN, - MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, - MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, - }; - /* for PS/2 VersaPad */ - static int butmapversaps2[8] = { /* VersaPad */ - 0, - MOUSE_BUTTON3DOWN, - 0, - MOUSE_BUTTON3DOWN, - MOUSE_BUTTON1DOWN, - MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, - MOUSE_BUTTON1DOWN, - MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, - }; - static int pBufP = 0; - static unsigned char pBuf[8]; - static int prev_x, prev_y; - static int on = FALSE; - int x, y; - - debug("received char 0x%x",(int)rBuf); - if (rodent.rtype == MOUSE_PROTO_KIDSPAD) - return (kidspad(rBuf, act)); - if (rodent.rtype == MOUSE_PROTO_GTCO_DIGIPAD) - return (gtco_digipad(rBuf, act)); - - /* - * 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 && rodent.rtype != MOUSE_PROTO_PS2 && - ((rBuf & cur_proto[2]) != cur_proto[3] || rBuf == 0x80)) - { - pBufP = 0; /* skip package */ - } - - if (pBufP == 0 && (rBuf & cur_proto[0]) != cur_proto[1]) - return (0); - - /* is there an extra data byte? */ - if (pBufP >= cur_proto[4] && (rBuf & cur_proto[0]) != cur_proto[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. - * - * [JCH-96/01/21] - * HACK for ALPS "fourth button". (It's bit 0x10 of the "fourth byte" - * and it is activated by tapping the glidepad with the finger! 8^) - * We map it to bit bit3, and the reverse map in xf86Events just has - * to be extended so that it is identified as Button 4. The lower - * half of the reverse-map may remain unchanged. - */ - - /* - * [KY-97/08/03] - * Receive the fourth byte only when preceding three bytes have - * been detected (pBufP >= cur_proto[4]). In the previous - * versions, the test was pBufP == 0; thus, we may have mistakingly - * received a byte even if we didn't see anything preceding - * the byte. - */ - - if ((rBuf & cur_proto[5]) != cur_proto[6]) { - pBufP = 0; - return (0); - } - - switch (rodent.rtype) { -#if notyet - case MOUSE_PROTO_MARIQUA: - /* - * This mouse has 16! buttons in addition to the standard - * three of them. They return 0x10 though 0x1f in the - * so-called `ten key' mode and 0x30 though 0x3f in the - * `function key' mode. As there are only 31 bits for - * button state (including the standard three), we ignore - * the bit 0x20 and don't distinguish the two modes. - */ - act->dx = act->dy = act->dz = 0; - act->obutton = act->button; - rBuf &= 0x1f; - act->button = (1 << (rBuf - 13)) - | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); - /* - * FIXME: this is a button "down" event. There needs to be - * a corresponding button "up" event... XXX - */ - break; -#endif /* notyet */ - case MOUSE_PROTO_JOGDIAL: - break; - - /* - * IntelliMouse, NetMouse (including NetMouse Pro) and Mie Mouse - * always send the fourth byte, whereas the fourth byte is - * optional for GlidePoint and ThinkingMouse. The fourth byte - * is also optional for MouseMan+ and FirstMouse+ in their - * native mode. It is always sent if they are in the IntelliMouse - * compatible mode. - */ - case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, - MouseMan+ */ - act->dx = act->dy = 0; - act->dz = (rBuf & 0x08) ? (rBuf & 0x0f) - 16 : (rBuf & 0x0f); - if ((act->dz >= 7) || (act->dz <= -7)) - act->dz = 0; - act->obutton = act->button; - act->button = butmapintelli[(rBuf & MOUSE_MSS_BUTTONS) >> 4] - | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); - break; - - default: - act->dx = act->dy = act->dz = 0; - act->obutton = act->button; - act->button = butmapmss2[(rBuf & MOUSE_MSS_BUTTONS) >> 4] - | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); - break; - } - - act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) - | (act->obutton ^ act->button); - pBufP = 0; - return (act->flags); - } - - if (pBufP >= cur_proto[4]) - pBufP = 0; - pBuf[pBufP++] = rBuf; - if (pBufP != cur_proto[4]) - return (0); - - /* - * assembly full package - */ - - debug("assembled full packet (len %d) %x,%x,%x,%x,%x,%x,%x,%x", - cur_proto[4], - pBuf[0], pBuf[1], pBuf[2], pBuf[3], - pBuf[4], pBuf[5], pBuf[6], pBuf[7]); - - act->dz = 0; - act->obutton = act->button; - switch (rodent.rtype) - { - case MOUSE_PROTO_MS: /* Microsoft */ - case MOUSE_PROTO_LOGIMOUSEMAN: /* MouseMan/TrackMan */ - case MOUSE_PROTO_X10MOUSEREM: /* X10 MouseRemote */ - act->button = act->obutton & MOUSE_BUTTON4DOWN; - if (rodent.flags & ChordMiddle) - act->button |= ((pBuf[0] & MOUSE_MSS_BUTTONS) == MOUSE_MSS_BUTTONS) - ? MOUSE_BUTTON2DOWN - : butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; - else - act->button |= (act->obutton & MOUSE_BUTTON2DOWN) - | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; - - /* Send X10 btn events to remote client (ensure -128-+127 range) */ - if ((rodent.rtype == MOUSE_PROTO_X10MOUSEREM) && - ((pBuf[0] & 0xFC) == 0x44) && (pBuf[2] == 0x3F)) { - if (rodent.mremcfd >= 0) { - unsigned char key = (signed char)(((pBuf[0] & 0x03) << 6) | - (pBuf[1] & 0x3F)); - write(rodent.mremcfd, &key, 1); - } - return (0); - } - - act->dx = (signed char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); - act->dy = (signed char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); - break; - - case MOUSE_PROTO_GLIDEPOINT: /* GlidePoint */ - case MOUSE_PROTO_THINK: /* ThinkingMouse */ - case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, - MouseMan+ */ - act->button = (act->obutton & (MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN)) - | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; - act->dx = (signed char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); - act->dy = (signed char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); - break; - - case MOUSE_PROTO_MSC: /* MouseSystems Corp */ -#if notyet - case MOUSE_PROTO_MARIQUA: /* Mariqua */ -#endif - act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; - act->dx = (signed char)(pBuf[1]) + (signed char)(pBuf[3]); - act->dy = - ((signed char)(pBuf[2]) + (signed char)(pBuf[4])); - break; - - case MOUSE_PROTO_JOGDIAL: /* JogDial */ - if (rBuf == 0x6c) - act->dz = -1; - if (rBuf == 0x72) - act->dz = 1; - if (rBuf == 0x64) - act->button = MOUSE_BUTTON1DOWN; - if (rBuf == 0x75) - act->button = 0; - break; - - case MOUSE_PROTO_HITTAB: /* MM HitTablet */ - act->button = butmaphit[pBuf[0] & 0x07]; - act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; - act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; - break; - - case MOUSE_PROTO_MM: /* MM Series */ - case MOUSE_PROTO_LOGI: /* Logitech Mice */ - act->button = butmapmsc[pBuf[0] & MOUSE_MSC_BUTTONS]; - act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; - act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; - break; - - case MOUSE_PROTO_VERSAPAD: /* VersaPad */ - act->button = butmapversa[(pBuf[0] & MOUSE_VERSA_BUTTONS) >> 3]; - act->button |= (pBuf[0] & MOUSE_VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; - act->dx = act->dy = 0; - if (!(pBuf[0] & MOUSE_VERSA_IN_USE)) { - on = FALSE; - break; - } - x = (pBuf[2] << 6) | pBuf[1]; - if (x & 0x800) - x -= 0x1000; - y = (pBuf[4] << 6) | pBuf[3]; - if (y & 0x800) - y -= 0x1000; - if (on) { - act->dx = prev_x - x; - act->dy = prev_y - y; - } else { - on = TRUE; - } - prev_x = x; - prev_y = y; - break; - - case MOUSE_PROTO_BUS: /* Bus */ - case MOUSE_PROTO_INPORT: /* InPort */ - act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; - act->dx = (signed char)pBuf[1]; - act->dy = - (signed char)pBuf[2]; - break; - - case MOUSE_PROTO_PS2: /* PS/2 */ - act->button = butmapps2[pBuf[0] & MOUSE_PS2_BUTTONS]; - act->dx = (pBuf[0] & MOUSE_PS2_XNEG) ? pBuf[1] - 256 : pBuf[1]; - act->dy = (pBuf[0] & MOUSE_PS2_YNEG) ? -(pBuf[2] - 256) : -pBuf[2]; - /* - * Moused usually operates the psm driver at the operation level 1 - * which sends mouse data in MOUSE_PROTO_SYSMOUSE protocol. - * The following code takes effect only when the user explicitly - * requets the level 2 at which wheel movement and additional button - * actions are encoded in model-dependent formats. At the level 0 - * the following code is no-op because the psm driver says the model - * is MOUSE_MODEL_GENERIC. - */ - switch (rodent.hw.model) { - case MOUSE_MODEL_EXPLORER: - /* wheel and additional button data is in the fourth byte */ - act->dz = (pBuf[3] & MOUSE_EXPLORER_ZNEG) - ? (pBuf[3] & 0x0f) - 16 : (pBuf[3] & 0x0f); - act->button |= (pBuf[3] & MOUSE_EXPLORER_BUTTON4DOWN) - ? MOUSE_BUTTON4DOWN : 0; - act->button |= (pBuf[3] & MOUSE_EXPLORER_BUTTON5DOWN) - ? MOUSE_BUTTON5DOWN : 0; - break; - case MOUSE_MODEL_INTELLI: - case MOUSE_MODEL_NET: - /* wheel data is in the fourth byte */ - act->dz = (signed char)pBuf[3]; - if ((act->dz >= 7) || (act->dz <= -7)) - act->dz = 0; - /* some compatible mice may have additional buttons */ - act->button |= (pBuf[0] & MOUSE_PS2INTELLI_BUTTON4DOWN) - ? MOUSE_BUTTON4DOWN : 0; - act->button |= (pBuf[0] & MOUSE_PS2INTELLI_BUTTON5DOWN) - ? MOUSE_BUTTON5DOWN : 0; - break; - case MOUSE_MODEL_MOUSEMANPLUS: - if (((pBuf[0] & MOUSE_PS2PLUS_SYNCMASK) == MOUSE_PS2PLUS_SYNC) - && (abs(act->dx) > 191) - && MOUSE_PS2PLUS_CHECKBITS(pBuf)) { - /* the extended data packet encodes button and wheel events */ - switch (MOUSE_PS2PLUS_PACKET_TYPE(pBuf)) { - case 1: - /* wheel data packet */ - act->dx = act->dy = 0; - if (pBuf[2] & 0x80) { - /* horizontal roller count - ignore it XXX*/ - } else { - /* vertical roller count */ - act->dz = (pBuf[2] & MOUSE_PS2PLUS_ZNEG) - ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); - } - act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON4DOWN) - ? MOUSE_BUTTON4DOWN : 0; - act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON5DOWN) - ? MOUSE_BUTTON5DOWN : 0; - break; - case 2: - /* this packet type is reserved by Logitech */ - /* - * IBM ScrollPoint Mouse uses this packet type to - * encode both vertical and horizontal scroll movement. - */ - act->dx = act->dy = 0; - /* horizontal roller count */ - if (pBuf[2] & 0x0f) - act->dz = (pBuf[2] & MOUSE_SPOINT_WNEG) ? -2 : 2; - /* vertical roller count */ - if (pBuf[2] & 0xf0) - act->dz = (pBuf[2] & MOUSE_SPOINT_ZNEG) ? -1 : 1; -#if 0 - /* vertical roller count */ - act->dz = (pBuf[2] & MOUSE_SPOINT_ZNEG) - ? ((pBuf[2] >> 4) & 0x0f) - 16 - : ((pBuf[2] >> 4) & 0x0f); - /* horizontal roller count */ - act->dw = (pBuf[2] & MOUSE_SPOINT_WNEG) - ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); -#endif - break; - case 0: - /* device type packet - shouldn't happen */ - /* FALLTHROUGH */ - default: - act->dx = act->dy = 0; - act->button = act->obutton; - debug("unknown PS2++ packet type %d: 0x%02x 0x%02x 0x%02x\n", - MOUSE_PS2PLUS_PACKET_TYPE(pBuf), - pBuf[0], pBuf[1], pBuf[2]); - break; - } - } else { - /* preserve button states */ - act->button |= act->obutton & MOUSE_EXTBUTTONS; - } - break; - case MOUSE_MODEL_GLIDEPOINT: - /* `tapping' action */ - act->button |= ((pBuf[0] & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; - break; - case MOUSE_MODEL_NETSCROLL: - /* three addtional bytes encode buttons and wheel events */ - act->button |= (pBuf[3] & MOUSE_PS2_BUTTON3DOWN) - ? MOUSE_BUTTON4DOWN : 0; - act->button |= (pBuf[3] & MOUSE_PS2_BUTTON1DOWN) - ? MOUSE_BUTTON5DOWN : 0; - act->dz = (pBuf[3] & MOUSE_PS2_XNEG) ? pBuf[4] - 256 : pBuf[4]; - break; - case MOUSE_MODEL_THINK: - /* the fourth button state in the first byte */ - act->button |= (pBuf[0] & MOUSE_PS2_TAP) ? MOUSE_BUTTON4DOWN : 0; - break; - case MOUSE_MODEL_VERSAPAD: - act->button = butmapversaps2[pBuf[0] & MOUSE_PS2VERSA_BUTTONS]; - act->button |= - (pBuf[0] & MOUSE_PS2VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; - act->dx = act->dy = 0; - if (!(pBuf[0] & MOUSE_PS2VERSA_IN_USE)) { - on = FALSE; - break; - } - x = ((pBuf[4] << 8) & 0xf00) | pBuf[1]; - if (x & 0x800) - x -= 0x1000; - y = ((pBuf[4] << 4) & 0xf00) | pBuf[2]; - if (y & 0x800) - y -= 0x1000; - if (on) { - act->dx = prev_x - x; - act->dy = prev_y - y; - } else { - on = TRUE; - } - prev_x = x; - prev_y = y; - break; - case MOUSE_MODEL_4D: - act->dx = (pBuf[1] & 0x80) ? pBuf[1] - 256 : pBuf[1]; - act->dy = (pBuf[2] & 0x80) ? -(pBuf[2] - 256) : -pBuf[2]; - switch (pBuf[0] & MOUSE_4D_WHEELBITS) { - case 0x10: - act->dz = 1; - break; - case 0x30: - act->dz = -1; - break; - case 0x40: /* 2nd wheel rolling right XXX */ - act->dz = 2; - break; - case 0xc0: /* 2nd wheel rolling left XXX */ - act->dz = -2; - break; - } - break; - case MOUSE_MODEL_4DPLUS: - if ((act->dx < 16 - 256) && (act->dy > 256 - 16)) { - act->dx = act->dy = 0; - if (pBuf[2] & MOUSE_4DPLUS_BUTTON4DOWN) - act->button |= MOUSE_BUTTON4DOWN; - act->dz = (pBuf[2] & MOUSE_4DPLUS_ZNEG) - ? ((pBuf[2] & 0x07) - 8) : (pBuf[2] & 0x07); - } else { - /* preserve previous button states */ - act->button |= act->obutton & MOUSE_EXTBUTTONS; - } - break; - case MOUSE_MODEL_GENERIC: - default: - break; - } - break; - - case MOUSE_PROTO_SYSMOUSE: /* sysmouse */ - act->button = butmapmsc[(~pBuf[0]) & MOUSE_SYS_STDBUTTONS]; - act->dx = (signed char)(pBuf[1]) + (signed char)(pBuf[3]); - act->dy = - ((signed char)(pBuf[2]) + (signed char)(pBuf[4])); - if (rodent.level == 1) { - act->dz = ((signed char)(pBuf[5] << 1) + (signed char)(pBuf[6] << 1)) >> 1; - act->button |= ((~pBuf[7] & MOUSE_SYS_EXTBUTTONS) << 3); - } - break; - - default: - return (0); - } - /* - * We don't reset pBufP here yet, as there may be an additional data - * byte in some protocols. See above. - */ - - /* has something changed? */ - act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) - | (act->obutton ^ act->button); - - return (act->flags); -} - -static int -r_statetrans(mousestatus_t *a1, mousestatus_t *a2, int trans) -{ - int changed; - int flags; - - a2->dx = a1->dx; - a2->dy = a1->dy; - a2->dz = a1->dz; - a2->obutton = a2->button; - a2->button = a1->button; - a2->flags = a1->flags; - changed = FALSE; - - if (rodent.flags & Emulate3Button) { - if (debug > 2) - debug("state:%d, trans:%d -> state:%d", - mouse_button_state, trans, - states[mouse_button_state].s[trans]); - /* - * Avoid re-ordering button and movement events. While a button - * event is deferred, throw away up to BUTTON2_MAXMOVE movement - * events to allow for mouse jitter. If more movement events - * occur, then complete the deferred button events immediately. - */ - if ((a2->dx != 0 || a2->dy != 0) && - S_DELAYED(states[mouse_button_state].s[trans])) { - if (++mouse_move_delayed > BUTTON2_MAXMOVE) { - mouse_move_delayed = 0; - mouse_button_state = - states[mouse_button_state].s[A_TIMEOUT]; - changed = TRUE; - } else - a2->dx = a2->dy = 0; - } else - mouse_move_delayed = 0; - if (mouse_button_state != states[mouse_button_state].s[trans]) - changed = TRUE; - if (changed) - clock_gettime(CLOCK_MONOTONIC_FAST, &mouse_button_state_ts); - mouse_button_state = states[mouse_button_state].s[trans]; - a2->button &= - ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN); - a2->button &= states[mouse_button_state].mask; - a2->button |= states[mouse_button_state].buttons; - flags = a2->flags & MOUSE_POSCHANGED; - flags |= a2->obutton ^ a2->button; - if (flags & MOUSE_BUTTON2DOWN) { - a2->flags = flags & MOUSE_BUTTON2DOWN; - r_timestamp(a2); - } - a2->flags = flags; - } - return (changed); -} - -/* phisical to logical button mapping */ -static int p2l[MOUSE_MAXBUTTON] = { - MOUSE_BUTTON1DOWN, MOUSE_BUTTON2DOWN, MOUSE_BUTTON3DOWN, MOUSE_BUTTON4DOWN, - MOUSE_BUTTON5DOWN, MOUSE_BUTTON6DOWN, MOUSE_BUTTON7DOWN, MOUSE_BUTTON8DOWN, - 0x00000100, 0x00000200, 0x00000400, 0x00000800, - 0x00001000, 0x00002000, 0x00004000, 0x00008000, - 0x00010000, 0x00020000, 0x00040000, 0x00080000, - 0x00100000, 0x00200000, 0x00400000, 0x00800000, - 0x01000000, 0x02000000, 0x04000000, 0x08000000, - 0x10000000, 0x20000000, 0x40000000, -}; - -static char * -skipspace(char *s) -{ - while(isspace(*s)) - ++s; - return (s); -} - -static int -r_installmap(char *arg) -{ - int pbutton; - int lbutton; - char *s; - - while (*arg) { - arg = skipspace(arg); - s = arg; - while (isdigit(*arg)) - ++arg; - arg = skipspace(arg); - if ((arg <= s) || (*arg != '=')) - return (FALSE); - lbutton = atoi(s); - - arg = skipspace(++arg); - s = arg; - while (isdigit(*arg)) - ++arg; - if ((arg <= s) || (!isspace(*arg) && (*arg != '\0'))) - return (FALSE); - pbutton = atoi(s); - - if ((lbutton <= 0) || (lbutton > MOUSE_MAXBUTTON)) - return (FALSE); - if ((pbutton <= 0) || (pbutton > MOUSE_MAXBUTTON)) - return (FALSE); - p2l[pbutton - 1] = 1 << (lbutton - 1); - mstate[lbutton - 1] = &bstate[pbutton - 1]; - } - - return (TRUE); -} - -static void -r_map(mousestatus_t *act1, mousestatus_t *act2) -{ - register int pb; - register int pbuttons; - int lbuttons; - - pbuttons = act1->button; - lbuttons = 0; - - act2->obutton = act2->button; - if (pbuttons & rodent.wmode) { - pbuttons &= ~rodent.wmode; - act1->dz = act1->dy; - act1->dx = 0; - act1->dy = 0; - } - act2->dx = act1->dx; - act2->dy = act1->dy; - act2->dz = act1->dz; - - switch (rodent.zmap[0]) { - case 0: /* do nothing */ - break; - case MOUSE_XAXIS: - if (act1->dz != 0) { - act2->dx = act1->dz; - act2->dz = 0; - } - break; - case MOUSE_YAXIS: - if (act1->dz != 0) { - act2->dy = act1->dz; - act2->dz = 0; - } - break; - default: /* buttons */ - pbuttons &= ~(rodent.zmap[0] | rodent.zmap[1] - | rodent.zmap[2] | rodent.zmap[3]); - if ((act1->dz < -1) && rodent.zmap[2]) { - pbuttons |= rodent.zmap[2]; - zstate[2].count = 1; - } else if (act1->dz < 0) { - pbuttons |= rodent.zmap[0]; - zstate[0].count = 1; - } else if ((act1->dz > 1) && rodent.zmap[3]) { - pbuttons |= rodent.zmap[3]; - zstate[3].count = 1; - } else if (act1->dz > 0) { - pbuttons |= rodent.zmap[1]; - zstate[1].count = 1; - } - act2->dz = 0; - break; - } - - for (pb = 0; (pb < MOUSE_MAXBUTTON) && (pbuttons != 0); ++pb) { - lbuttons |= (pbuttons & 1) ? p2l[pb] : 0; - pbuttons >>= 1; - } - act2->button = lbuttons; - - act2->flags = ((act2->dx || act2->dy || act2->dz) ? MOUSE_POSCHANGED : 0) - | (act2->obutton ^ act2->button); -} - -static void -r_timestamp(mousestatus_t *act) -{ - struct timespec ts; - struct timespec ts1; - struct timespec ts2; - struct timespec ts3; - int button; - int mask; - int i; - - mask = act->flags & MOUSE_BUTTONS; -#if 0 - if (mask == 0) - return; -#endif - - clock_gettime(CLOCK_MONOTONIC_FAST, &ts1); - drift_current_ts = ts1; - - /* double click threshold */ - ts2.tv_sec = rodent.clickthreshold / 1000; - ts2.tv_nsec = (rodent.clickthreshold % 1000) * 1000000; - tssub(&ts1, &ts2, &ts); - debug("ts: %jd %ld", (intmax_t)ts.tv_sec, ts.tv_nsec); - - /* 3 button emulation timeout */ - ts2.tv_sec = rodent.button2timeout / 1000; - ts2.tv_nsec = (rodent.button2timeout % 1000) * 1000000; - tssub(&ts1, &ts2, &ts3); - - button = MOUSE_BUTTON1DOWN; - for (i = 0; (i < MOUSE_MAXBUTTON) && (mask != 0); ++i) { - if (mask & 1) { - if (act->button & button) { - /* the button is down */ - debug(" : %jd %ld", - (intmax_t)bstate[i].ts.tv_sec, bstate[i].ts.tv_nsec); - if (tscmp(&ts, &bstate[i].ts, >)) { - bstate[i].count = 1; - } else { - ++bstate[i].count; - } - bstate[i].ts = ts1; - } else { - /* the button is up */ - bstate[i].ts = ts1; - } - } else { - if (act->button & button) { - /* the button has been down */ - if (tscmp(&ts3, &bstate[i].ts, >)) { - bstate[i].count = 1; - bstate[i].ts = ts1; - act->flags |= button; - debug("button %d timeout", i + 1); - } - } else { - /* the button has been up */ - } - } - button <<= 1; - mask >>= 1; - } -} - -static int -r_timeout(void) -{ - struct timespec ts; - struct timespec ts1; - struct timespec ts2; - - if (states[mouse_button_state].timeout) - return (TRUE); - clock_gettime(CLOCK_MONOTONIC_FAST, &ts1); - ts2.tv_sec = rodent.button2timeout / 1000; - ts2.tv_nsec = (rodent.button2timeout % 1000) * 1000000; - tssub(&ts1, &ts2, &ts); - return (tscmp(&ts, &mouse_button_state_ts, >)); -} - -static void -r_click(mousestatus_t *act) -{ - struct mouse_info mouse; - int button; - int mask; - int i; - - mask = act->flags & MOUSE_BUTTONS; - if (mask == 0) - return; - - button = MOUSE_BUTTON1DOWN; - for (i = 0; (i < MOUSE_MAXBUTTON) && (mask != 0); ++i) { - if (mask & 1) { - debug("mstate[%d]->count:%d", i, mstate[i]->count); - if (act->button & button) { - /* the button is down */ - mouse.u.event.value = mstate[i]->count; - } else { - /* the button is up */ - mouse.u.event.value = 0; - } - mouse.operation = MOUSE_BUTTON_EVENT; - mouse.u.event.id = button; - if (debug < 2) - if (!paused) - ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); - debug("button %d count %d", i + 1, mouse.u.event.value); - } - button <<= 1; - mask >>= 1; - } -} - -/* $XConsortium: posix_tty.c,v 1.3 95/01/05 20:42:55 kaleb Exp $ */ -/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/posix_tty.c,v 3.4 1995/01/28 17:05:03 dawes Exp $ */ -/* - * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> - * - * 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 David Dawes - * not be used in advertising or publicity pertaining to distribution of - * the software without specific, written prior permission. - * David Dawes makes no representations about the suitability of this - * software for any purpose. It is provided "as is" without express or - * implied warranty. - * - * DAVID DAWES DISCLAIMS ALL WARRANTIES WITH REGARD TO - * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL DAVID DAWES 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. - * - */ - - -static void -setmousespeed(int old, int new, unsigned cflag) -{ - struct termios tty; - const char *c; - - if (tcgetattr(rodent.mfd, &tty) < 0) - { - logwarn("unable to get status of mouse fd"); - return; - } - - tty.c_iflag = IGNBRK | IGNPAR; - tty.c_oflag = 0; - tty.c_lflag = 0; - tty.c_cflag = (tcflag_t)cflag; - tty.c_cc[VTIME] = 0; - tty.c_cc[VMIN] = 1; - - switch (old) - { - case 9600: - cfsetispeed(&tty, B9600); - cfsetospeed(&tty, B9600); - break; - case 4800: - cfsetispeed(&tty, B4800); - cfsetospeed(&tty, B4800); - break; - case 2400: - cfsetispeed(&tty, B2400); - cfsetospeed(&tty, B2400); - break; - case 1200: - default: - cfsetispeed(&tty, B1200); - cfsetospeed(&tty, B1200); - } - - if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) - { - logwarn("unable to set status of mouse fd"); - return; - } - - switch (new) - { - case 9600: - c = "*q"; - cfsetispeed(&tty, B9600); - cfsetospeed(&tty, B9600); - break; - case 4800: - c = "*p"; - cfsetispeed(&tty, B4800); - cfsetospeed(&tty, B4800); - break; - case 2400: - c = "*o"; - cfsetispeed(&tty, B2400); - cfsetospeed(&tty, B2400); - break; - case 1200: - default: - c = "*n"; - cfsetispeed(&tty, B1200); - cfsetospeed(&tty, B1200); - } - - if (rodent.rtype == MOUSE_PROTO_LOGIMOUSEMAN - || rodent.rtype == MOUSE_PROTO_LOGI) - { - if (write(rodent.mfd, c, 2) != 2) - { - logwarn("unable to write to mouse fd"); - return; - } - } - usleep(100000); - - if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) - logwarn("unable to set status of mouse fd"); -} - -/* - * PnP COM device support - * - * It's a simplistic implementation, but it works :-) - * KY, 31/7/97. - */ - -/* - * Try to elicit a PnP ID as described in - * Microsoft, Hayes: "Plug and Play External COM Device Specification, - * rev 1.00", 1995. - * - * The routine does not fully implement the COM Enumerator as par Section - * 2.1 of the document. In particular, we don't have idle state in which - * the driver software monitors the com port for dynamic connection or - * removal of a device at the port, because `moused' simply quits if no - * device is found. - * - * In addition, as PnP COM device enumeration procedure slightly has - * changed since its first publication, devices which follow earlier - * revisions of the above spec. may fail to respond if the rev 1.0 - * procedure is used. XXX - */ -static int -pnpwakeup1(void) -{ - struct timeval timeout; - fd_set fds; - int i; - - /* - * This is the procedure described in rev 1.0 of PnP COM device spec. - * Unfortunately, some devices which comform to earlier revisions of - * the spec gets confused and do not return the ID string... - */ - debug("PnP COM device rev 1.0 probe..."); - - /* port initialization (2.1.2) */ - ioctl(rodent.mfd, TIOCMGET, &i); - i |= TIOCM_DTR; /* DTR = 1 */ - i &= ~TIOCM_RTS; /* RTS = 0 */ - ioctl(rodent.mfd, TIOCMSET, &i); - usleep(240000); - - /* - * The PnP COM device spec. dictates that the mouse must set DSR - * in response to DTR (by hardware or by software) and that if DSR is - * not asserted, the host computer should think that there is no device - * at this serial port. But some mice just don't do that... - */ - ioctl(rodent.mfd, TIOCMGET, &i); - debug("modem status 0%o", i); - if ((i & TIOCM_DSR) == 0) - return (FALSE); - - /* port setup, 1st phase (2.1.3) */ - setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); - i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ - ioctl(rodent.mfd, TIOCMBIC, &i); - usleep(240000); - i = TIOCM_DTR; /* DTR = 1, RTS = 0 */ - ioctl(rodent.mfd, TIOCMBIS, &i); - usleep(240000); - - /* wait for response, 1st phase (2.1.4) */ - i = FREAD; - ioctl(rodent.mfd, TIOCFLUSH, &i); - i = TIOCM_RTS; /* DTR = 1, RTS = 1 */ - ioctl(rodent.mfd, TIOCMBIS, &i); - - /* try to read something */ - FD_ZERO(&fds); - FD_SET(rodent.mfd, &fds); - timeout.tv_sec = 0; - timeout.tv_usec = 240000; - if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { - debug("pnpwakeup1(): valid response in first phase."); - return (TRUE); - } - - /* port setup, 2nd phase (2.1.5) */ - i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ - ioctl(rodent.mfd, TIOCMBIC, &i); - usleep(240000); - - /* wait for respose, 2nd phase (2.1.6) */ - i = FREAD; - ioctl(rodent.mfd, TIOCFLUSH, &i); - i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ - ioctl(rodent.mfd, TIOCMBIS, &i); - - /* try to read something */ - FD_ZERO(&fds); - FD_SET(rodent.mfd, &fds); - timeout.tv_sec = 0; - timeout.tv_usec = 240000; - if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { - debug("pnpwakeup1(): valid response in second phase."); - return (TRUE); - } - - return (FALSE); -} - -static int -pnpwakeup2(void) -{ - struct timeval timeout; - fd_set fds; - int i; - - /* - * This is a simplified procedure; it simply toggles RTS. - */ - debug("alternate probe..."); - - ioctl(rodent.mfd, TIOCMGET, &i); - i |= TIOCM_DTR; /* DTR = 1 */ - i &= ~TIOCM_RTS; /* RTS = 0 */ - ioctl(rodent.mfd, TIOCMSET, &i); - usleep(240000); - - setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); - - /* wait for respose */ - i = FREAD; - ioctl(rodent.mfd, TIOCFLUSH, &i); - i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ - ioctl(rodent.mfd, TIOCMBIS, &i); - - /* try to read something */ - FD_ZERO(&fds); - FD_SET(rodent.mfd, &fds); - timeout.tv_sec = 0; - timeout.tv_usec = 240000; - if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { - debug("pnpwakeup2(): valid response."); - return (TRUE); - } - - return (FALSE); -} - -static int -pnpgets(char *buf) -{ - struct timeval timeout; - fd_set fds; - int begin; - int i; - char c; - - if (!pnpwakeup1() && !pnpwakeup2()) { - /* - * According to PnP spec, we should set DTR = 1 and RTS = 0 while - * in idle state. But, `moused' shall set DTR = RTS = 1 and proceed, - * assuming there is something at the port even if it didn't - * respond to the PnP enumeration procedure. - */ - i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ - ioctl(rodent.mfd, TIOCMBIS, &i); - return (0); - } - - /* collect PnP COM device ID (2.1.7) */ - begin = -1; - i = 0; - usleep(240000); /* the mouse must send `Begin ID' within 200msec */ - while (read(rodent.mfd, &c, 1) == 1) { - /* we may see "M", or "M3..." before `Begin ID' */ - buf[i++] = c; - if ((c == 0x08) || (c == 0x28)) { /* Begin ID */ - debug("begin-id %02x", c); - begin = i - 1; - break; - } - debug("%c %02x", c, c); - if (i >= 256) - break; - } - if (begin < 0) { - /* we haven't seen `Begin ID' in time... */ - goto connect_idle; - } - - ++c; /* make it `End ID' */ - for (;;) { - FD_ZERO(&fds); - FD_SET(rodent.mfd, &fds); - timeout.tv_sec = 0; - timeout.tv_usec = 240000; - if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) <= 0) - break; - - read(rodent.mfd, &buf[i], 1); - if (buf[i++] == c) /* End ID */ - break; - if (i >= 256) - break; - } - if (begin > 0) { - i -= begin; - bcopy(&buf[begin], &buf[0], i); - } - /* string may not be human readable... */ - debug("len:%d, '%-*.*s'", i, i, i, buf); - - if (buf[i - 1] == c) - return (i); /* a valid PnP string */ - - /* - * According to PnP spec, we should set DTR = 1 and RTS = 0 while - * in idle state. But, `moused' shall leave the modem control lines - * as they are. See above. - */ -connect_idle: - - /* we may still have something in the buffer */ - return ((i > 0) ? i : 0); -} - -static int -pnpparse(pnpid_t *id, char *buf, int len) -{ - char s[3]; - int offset; - int sum = 0; - int i, j; - - id->revision = 0; - id->eisaid = NULL; - id->serial = NULL; - id->class = NULL; - id->compat = NULL; - id->description = NULL; - id->neisaid = 0; - id->nserial = 0; - id->nclass = 0; - id->ncompat = 0; - id->ndescription = 0; - - if ((buf[0] != 0x28) && (buf[0] != 0x08)) { - /* non-PnP mice */ - switch(buf[0]) { - default: - return (FALSE); - case 'M': /* Microsoft */ - id->eisaid = "PNP0F01"; - break; - case 'H': /* MouseSystems */ - id->eisaid = "PNP0F04"; - break; - } - id->neisaid = strlen(id->eisaid); - id->class = "MOUSE"; - id->nclass = strlen(id->class); - debug("non-PnP mouse '%c'", buf[0]); - return (TRUE); - } - - /* PnP mice */ - offset = 0x28 - buf[0]; - - /* calculate checksum */ - for (i = 0; i < len - 3; ++i) { - sum += buf[i]; - buf[i] += offset; - } - sum += buf[len - 1]; - for (; i < len; ++i) - buf[i] += offset; - debug("PnP ID string: '%*.*s'", len, len, buf); - - /* revision */ - buf[1] -= offset; - buf[2] -= offset; - id->revision = ((buf[1] & 0x3f) << 6) | (buf[2] & 0x3f); - debug("PnP rev %d.%02d", id->revision / 100, id->revision % 100); - - /* EISA vender and product ID */ - id->eisaid = &buf[3]; - id->neisaid = 7; - - /* option strings */ - i = 10; - if (buf[i] == '\\') { - /* device serial # */ - for (j = ++i; i < len; ++i) { - if (buf[i] == '\\') - break; - } - if (i >= len) - i -= 3; - if (i - j == 8) { - id->serial = &buf[j]; - id->nserial = 8; - } - } - if (buf[i] == '\\') { - /* PnP class */ - for (j = ++i; i < len; ++i) { - if (buf[i] == '\\') - break; - } - if (i >= len) - i -= 3; - if (i > j + 1) { - id->class = &buf[j]; - id->nclass = i - j; - } - } - if (buf[i] == '\\') { - /* compatible driver */ - for (j = ++i; i < len; ++i) { - if (buf[i] == '\\') - break; - } - /* - * PnP COM spec prior to v0.96 allowed '*' in this field, - * it's not allowed now; just igore it. - */ - if (buf[j] == '*') - ++j; - if (i >= len) - i -= 3; - if (i > j + 1) { - id->compat = &buf[j]; - id->ncompat = i - j; - } - } - if (buf[i] == '\\') { - /* product description */ - for (j = ++i; i < len; ++i) { - if (buf[i] == ';') - break; - } - if (i >= len) - i -= 3; - if (i > j + 1) { - id->description = &buf[j]; - id->ndescription = i - j; - } - } - - /* checksum exists if there are any optional fields */ - if ((id->nserial > 0) || (id->nclass > 0) - || (id->ncompat > 0) || (id->ndescription > 0)) { - debug("PnP checksum: 0x%X", sum); - sprintf(s, "%02X", sum & 0x0ff); - if (strncmp(s, &buf[len - 3], 2) != 0) { -#if 0 - /* - * I found some mice do not comply with the PnP COM device - * spec regarding checksum... XXX - */ - logwarnx("PnP checksum error", 0); - return (FALSE); -#endif - } - } - - return (TRUE); -} - -static symtab_t * -pnpproto(pnpid_t *id) -{ - symtab_t *t; - int i, j; - - if (id->nclass > 0) - if (strncmp(id->class, "MOUSE", id->nclass) != 0 && - strncmp(id->class, "TABLET", id->nclass) != 0) - /* this is not a mouse! */ - return (NULL); - - if (id->neisaid > 0) { - t = gettoken(pnpprod, id->eisaid, id->neisaid); - if (t->val != MOUSE_PROTO_UNKNOWN) - return (t); - } - - /* - * The 'Compatible drivers' field may contain more than one - * ID separated by ','. - */ - if (id->ncompat <= 0) - return (NULL); - for (i = 0; i < id->ncompat; ++i) { - for (j = i; id->compat[i] != ','; ++i) - if (i >= id->ncompat) - break; - if (i > j) { - t = gettoken(pnpprod, id->compat + j, i - j); - if (t->val != MOUSE_PROTO_UNKNOWN) - return (t); - } - } - - return (NULL); -} - -/* name/val mapping */ - -static symtab_t * -gettoken(symtab_t *tab, const char *s, int len) -{ - int i; - - for (i = 0; tab[i].name != NULL; ++i) { - if (strncmp(tab[i].name, s, len) == 0) - break; - } - return (&tab[i]); -} - -static const char * -gettokenname(symtab_t *tab, int val) -{ - static const char unknown[] = "unknown"; - int i; - - for (i = 0; tab[i].name != NULL; ++i) { - if (tab[i].val == val) - return (tab[i].name); - } - return (unknown); -} - - -/* - * code to read from the Genius Kidspad tablet. - -The tablet responds to the COM PnP protocol 1.0 with EISA-ID KYE0005, -and to pre-pnp probes (RTS toggle) with 'T' (tablet ?) -9600, 8 bit, parity odd. - -The tablet puts out 5 bytes. b0 (mask 0xb8, value 0xb8) contains -the proximity, tip and button info: - (byte0 & 0x1) true = tip pressed - (byte0 & 0x2) true = button pressed - (byte0 & 0x40) false = pen in proximity of tablet. - -The next 4 bytes are used for coordinates xl, xh, yl, yh (7 bits valid). - -Only absolute coordinates are returned, so we use the following approach: -we store the last coordinates sent when the pen went out of the tablet, - - - * - */ - -typedef enum { - S_IDLE, S_PROXY, S_FIRST, S_DOWN, S_UP -} k_status; - -static int -kidspad(u_char rxc, mousestatus_t *act) -{ - static int buf[5]; - static int buflen = 0, b_prev = 0 , x_prev = -1, y_prev = -1; - static k_status status = S_IDLE; - static struct timespec old, now; - - int x, y; - - if (buflen > 0 && (rxc & 0x80)) { - fprintf(stderr, "invalid code %d 0x%x\n", buflen, rxc); - buflen = 0; - } - if (buflen == 0 && (rxc & 0xb8) != 0xb8) { - fprintf(stderr, "invalid code 0 0x%x\n", rxc); - return (0); /* invalid code, no action */ - } - buf[buflen++] = rxc; - if (buflen < 5) - return (0); - - buflen = 0; /* for next time... */ - - x = buf[1]+128*(buf[2] - 7); - if (x < 0) x = 0; - y = 28*128 - (buf[3] + 128* (buf[4] - 7)); - if (y < 0) y = 0; - - x /= 8; - y /= 8; - - act->flags = 0; - act->obutton = act->button; - act->dx = act->dy = act->dz = 0; - clock_gettime(CLOCK_MONOTONIC_FAST, &now); - if (buf[0] & 0x40) /* pen went out of reach */ - status = S_IDLE; - else if (status == S_IDLE) { /* pen is newly near the tablet */ - act->flags |= MOUSE_POSCHANGED; /* force update */ - status = S_PROXY; - x_prev = x; - y_prev = y; - } - old = now; - act->dx = x - x_prev; - act->dy = y - y_prev; - if (act->dx || act->dy) - act->flags |= MOUSE_POSCHANGED; - x_prev = x; - y_prev = y; - if (b_prev != 0 && b_prev != buf[0]) { /* possibly record button change */ - act->button = 0; - if (buf[0] & 0x01) /* tip pressed */ - act->button |= MOUSE_BUTTON1DOWN; - if (buf[0] & 0x02) /* button pressed */ - act->button |= MOUSE_BUTTON2DOWN; - act->flags |= MOUSE_BUTTONSCHANGED; - } - b_prev = buf[0]; - return (act->flags); -} - -static int -gtco_digipad (u_char rxc, mousestatus_t *act) -{ - static u_char buf[5]; - static int buflen = 0, b_prev = 0 , x_prev = -1, y_prev = -1; - static k_status status = S_IDLE; - int x, y; - -#define GTCO_HEADER 0x80 -#define GTCO_PROXIMITY 0x40 -#define GTCO_START (GTCO_HEADER|GTCO_PROXIMITY) -#define GTCO_BUTTONMASK 0x3c - - - if (buflen > 0 && ((rxc & GTCO_HEADER) != GTCO_HEADER)) { - fprintf(stderr, "invalid code %d 0x%x\n", buflen, rxc); - buflen = 0; - } - if (buflen == 0 && (rxc & GTCO_START) != GTCO_START) { - fprintf(stderr, "invalid code 0 0x%x\n", rxc); - return (0); /* invalid code, no action */ - } - - buf[buflen++] = rxc; - if (buflen < 5) - return (0); - - buflen = 0; /* for next time... */ - - x = ((buf[2] & ~GTCO_START) << 6 | (buf[1] & ~GTCO_START)); - y = 4768 - ((buf[4] & ~GTCO_START) << 6 | (buf[3] & ~GTCO_START)); - - x /= 2.5; - y /= 2.5; - - act->flags = 0; - act->obutton = act->button; - act->dx = act->dy = act->dz = 0; - - if ((buf[0] & 0x40) == 0) /* pen went out of reach */ - status = S_IDLE; - else if (status == S_IDLE) { /* pen is newly near the tablet */ - act->flags |= MOUSE_POSCHANGED; /* force update */ - status = S_PROXY; - x_prev = x; - y_prev = y; - } - - act->dx = x - x_prev; - act->dy = y - y_prev; - if (act->dx || act->dy) - act->flags |= MOUSE_POSCHANGED; - x_prev = x; - y_prev = y; - - /* possibly record button change */ - if (b_prev != 0 && b_prev != buf[0]) { - act->button = 0; - if (buf[0] & 0x04) { - /* tip pressed/yellow */ - act->button |= MOUSE_BUTTON1DOWN; - } - if (buf[0] & 0x08) { - /* grey/white */ - act->button |= MOUSE_BUTTON2DOWN; - } - if (buf[0] & 0x10) { - /* black/green */ - act->button |= MOUSE_BUTTON3DOWN; - } - if (buf[0] & 0x20) { - /* tip+grey/blue */ - act->button |= MOUSE_BUTTON4DOWN; - } - act->flags |= MOUSE_BUTTONSCHANGED; - } - b_prev = buf[0]; - return (act->flags); -} - -static void -mremote_serversetup(void) -{ - struct sockaddr_un ad; - - /* Open a UNIX domain stream socket to listen for mouse remote clients */ - unlink(_PATH_MOUSEREMOTE); - - if ((rodent.mremsfd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) - logerrx(1, "unable to create unix domain socket %s",_PATH_MOUSEREMOTE); - - umask(0111); - - bzero(&ad, sizeof(ad)); - ad.sun_family = AF_UNIX; - strcpy(ad.sun_path, _PATH_MOUSEREMOTE); -#ifndef SUN_LEN -#define SUN_LEN(unp) (((char *)(unp)->sun_path - (char *)(unp)) + \ - strlen((unp)->path)) -#endif - if (bind(rodent.mremsfd, (struct sockaddr *) &ad, SUN_LEN(&ad)) < 0) - logerrx(1, "unable to bind unix domain socket %s", _PATH_MOUSEREMOTE); - - listen(rodent.mremsfd, 1); -} - -static void -mremote_clientchg(int add) -{ - struct sockaddr_un ad; - socklen_t ad_len; - int fd; - - if (rodent.rtype != MOUSE_PROTO_X10MOUSEREM) - return; - - if (add) { - /* Accept client connection, if we don't already have one */ - ad_len = sizeof(ad); - fd = accept(rodent.mremsfd, (struct sockaddr *) &ad, &ad_len); - if (fd < 0) - logwarnx("failed accept on mouse remote socket"); - - if (rodent.mremcfd < 0) { - rodent.mremcfd = fd; - debug("remote client connect...accepted"); - } - else { - close(fd); - debug("another remote client connect...disconnected"); - } - } - else { - /* Client disconnected */ - debug("remote client disconnected"); - close(rodent.mremcfd); - rodent.mremcfd = -1; - } -} |
