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-rw-r--r--historic/selection/mouse.c.old356
1 files changed, 0 insertions, 356 deletions
diff --git a/historic/selection/mouse.c.old b/historic/selection/mouse.c.old
deleted file mode 100644
index e5e474ea7..000000000
--- a/historic/selection/mouse.c.old
+++ /dev/null
@@ -1,356 +0,0 @@
-/* simple driver for serial mouse */
-/* Andrew Haylett, 17th June 1993 */
-
-#include <unistd.h>
-#include <stdlib.h>
-#include <termios.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <string.h>
-
-#include "mouse.h"
-
-#define DEF_MDEV "/dev/mouse"
-#define DEF_MTYPE P_MS
-#define DEF_MBAUD 1200
-#define DEF_MSAMPLE 100
-#define DEF_MDELTA 25
-#define DEF_MACCEL 2
-
-/* thse settings may be altered by the user */
-static char *mdev = DEF_MDEV; /* mouse device */
-static mouse_type mtype = DEF_MTYPE; /* mouse type */
-static int mbaud = DEF_MBAUD; /* mouse device baud rate */
-static int msample = DEF_MSAMPLE; /* sample rate for Logitech mice */
-static int mdelta = DEF_MDELTA; /* x+y movements more than mdelta pixels..*/
-static int maccel = DEF_MACCEL; /* ..are multiplied by maccel. */
-int ms_copy_button = MS_BUTLEFT,
- ms_paste_button = MS_BUTRIGHT;
-
-static char *progname;
-
-static void
-ms_usage()
-{
- printf(
- "Selection version 1.5, 17th June 1993\n"
- "Usage: %s [-a accel] [-b baud-rate] [-c l|m|r] [-d delta]\n"
- " [-m mouse-device] [-p l|m|r] [-s sample-rate] [-t mouse-type]\n\n", progname);
- printf(
- " -a accel sets the acceleration (default %d)\n"
- " -b baud-rate sets the baud rate (default %d)\n"
- " -c l|m|r sets the copy button (default `l')\n"
- " -d delta sets the delta value (default %d)\n"
- " -m mouse-device sets mouse device (default `%s')\n"
- " -p l|m|r sets the paste button (default `r')\n"
- " -s sample-rate sets the sample rate (default %d)\n"
- " -t mouse-type sets mouse type (default `ms')\n"
- " Microsoft = `ms', Mouse Systems Corp = `msc',\n"
- " MM Series = `mm', Logitech = `logi', BusMouse = `bm',\n"
- " MSC 3-bytes = `sun', PS/2 = `ps2')\n",
- DEF_MACCEL, DEF_MBAUD, DEF_MDELTA, DEF_MDEV, DEF_MSAMPLE);
- exit(1);
-}
-
-extern int optind;
-extern char *optarg;
-
-void
-ms_params(int argc, char *argv[])
-{
- int opt;
-
- progname = (rindex(argv[0], '/')) ? rindex(argv[0], '/') + 1 : argv[0];
- while ((opt = getopt(argc, argv, "a:b:c:d:m:p:s:t:")) != -1)
- {
- switch (opt)
- {
- case 'a':
- maccel = atoi(optarg);
- if (maccel < 2)
- ms_usage();
- break;
- case 'b':
- mbaud = atoi(optarg);
- break;
- case 'c':
- switch (*optarg)
- {
- case 'l': ms_copy_button = MS_BUTLEFT; break;
- case 'm': ms_copy_button = MS_BUTMIDDLE; break;
- case 'r': ms_copy_button = MS_BUTRIGHT; break;
- default: ms_usage(); break;
- }
- break;
- case 'd':
- mdelta = atoi(optarg);
- if (mdelta < 2)
- ms_usage();
- break;
- case 'm':
- mdev = optarg;
- break;
- case 'p':
- switch (*optarg)
- {
- case 'l': ms_paste_button = MS_BUTLEFT; break;
- case 'm': ms_paste_button = MS_BUTMIDDLE; break;
- case 'r': ms_paste_button = MS_BUTRIGHT; break;
- default: ms_usage(); break;
- }
- break;
- case 's':
- msample = atoi(optarg);
- break;
- case 't':
- if (!strcmp(optarg, "ms"))
- mtype = P_MS;
- else if (!strcmp(optarg, "sun"))
- mtype = P_SUN;
- else if (!strcmp(optarg, "msc"))
- mtype = P_MSC;
- else if (!strcmp(optarg, "mm"))
- mtype = P_MM;
- else if (!strcmp(optarg, "logi"))
- mtype = P_LOGI;
- else if (!strcmp(optarg, "bm"))
- mtype = P_BM;
- else if (!strcmp(optarg, "ps2"))
- mtype = P_PS2;
- else
- ms_usage();
- break;
- default:
- ms_usage();
- break;
- }
- }
-}
-
-#define limit(n,l,u) n = ((n) < (l) ? (l) : ((n) > (u) ? (u) : (n)))
-
-static int mx = 32767;
-static int my = 32767;
-static int x, y;
-static int mfd = -1;
-
-static const unsigned short cflag[NR_TYPES] =
-{
- (CS7 | CREAD | CLOCAL | HUPCL ), /* MicroSoft */
- (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* MouseSystems 3 */
- (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* MouseSystems 5 */
- (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL ), /* MMSeries */
- (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* Logitech */
- 0, /* BusMouse */
- 0 /* PS/2 */
-};
-
-static const unsigned char proto[NR_TYPES][5] =
-{
- /* hd_mask hd_id dp_mask dp_id nobytes */
- { 0x40, 0x40, 0x40, 0x00, 3 }, /* MicroSoft */
- { 0xf8, 0x80, 0x00, 0x00, 3 }, /* MouseSystems 3 (Sun) */
- { 0xf8, 0x80, 0x00, 0x00, 5 }, /* MouseSystems 5 */
- { 0xe0, 0x80, 0x80, 0x00, 3 }, /* MMSeries */
- { 0xe0, 0x80, 0x80, 0x00, 3 }, /* Logitech */
- { 0xf8, 0x80, 0x00, 0x00, 5 }, /* BusMouse */
- { 0xcc, 0x00, 0x00, 0x00, 3 } /* PS/2 */
-};
-
-static void
-ms_setspeed(const int old, const int new,
- const unsigned short c_cflag)
-{
- struct termios tty;
- char *c;
-
- tcgetattr(mfd, &tty);
-
- tty.c_iflag = IGNBRK | IGNPAR;
- tty.c_oflag = 0;
- tty.c_lflag = 0;
- tty.c_line = 0;
- tty.c_cc[VTIME] = 0;
- tty.c_cc[VMIN] = 1;
-
- switch (old)
- {
- case 9600: tty.c_cflag = c_cflag | B9600; break;
- case 4800: tty.c_cflag = c_cflag | B4800; break;
- case 2400: tty.c_cflag = c_cflag | B2400; break;
- case 1200:
- default: tty.c_cflag = c_cflag | B1200; break;
- }
-
- tcsetattr(mfd, TCSAFLUSH, &tty);
-
- switch (new)
- {
- case 9600: c = "*q"; tty.c_cflag = c_cflag | B9600; break;
- case 4800: c = "*p"; tty.c_cflag = c_cflag | B4800; break;
- case 2400: c = "*o"; tty.c_cflag = c_cflag | B2400; break;
- case 1200:
- default: c = "*n"; tty.c_cflag = c_cflag | B1200; break;
- }
-
- write(mfd, c, 2);
- usleep(100000);
- tcsetattr(mfd, TCSAFLUSH, &tty);
-}
-
-int
-ms_init(const int maxx, const int maxy)
-{
- if ((mfd = open(mdev, O_RDWR)) < 0)
- {
- char buf[32];
- sprintf(buf, "ms_init: %s", mdev);
- perror(buf);
- return -1;
- }
-
- if (mtype != P_BM && mtype != P_PS2)
- {
- ms_setspeed(9600, mbaud, cflag[mtype]);
- ms_setspeed(4800, mbaud, cflag[mtype]);
- ms_setspeed(2400, mbaud, cflag[mtype]);
- ms_setspeed(1200, mbaud, cflag[mtype]);
-
- if (mtype == P_LOGI)
- {
- write(mfd, "S", 1);
- ms_setspeed(mbaud, mbaud, cflag[P_MM]);
- }
-
- if (msample <= 0) write(mfd, "O", 1);
- else if (msample <= 15) write(mfd, "J", 1);
- else if (msample <= 27) write(mfd, "K", 1);
- else if (msample <= 42) write(mfd, "L", 1);
- else if (msample <= 60) write(mfd, "R", 1);
- else if (msample <= 85) write(mfd, "M", 1);
- else if (msample <= 125) write(mfd, "Q", 1);
- else write(mfd, "N", 1);
- }
-
- mx = maxx;
- my = maxy;
- x = mx / 2;
- y = my / 2;
- return 0;
-}
-
-int
-get_ms_event(struct ms_event *ev)
-{
- unsigned char buf[5];
- char dx, dy;
- int i, acc;
-
- if (mfd == -1)
- return -1;
- if (mtype != P_BM)
- {
- if (read(mfd, &buf[0], 1) != 1)
- return -1;
-restart:
- /* find a header packet */
- while ((buf[0] & proto[mtype][0]) != proto[mtype][1])
- {
- if (read(mfd, &buf[0], 1) != 1)
- {
- perror("get_ms_event: read");
- return -1;
- }
- }
-
- /* read in the rest of the packet */
- for (i = 1; i < proto[mtype][4]; ++i)
- {
- if (read(mfd, &buf[i], 1) != 1)
- {
- perror("get_ms_event: read");
- return -1;
- }
- /* check whether it's a data packet */
- if (mtype != P_PS2 && ((buf[i] & proto[mtype][2]) != proto[mtype][3]
- || buf[i] == 0x80))
- goto restart;
- }
- }
- else /* bus mouse */
- {
- while ((i = read(mfd, buf, 3)) != 3 && errno == EAGAIN)
- usleep(40000);
- if (i != 3)
- {
- perror("get_ms_event: read");
- return -1;
- }
- }
-
-/* construct the event */
- switch (mtype)
- {
- case P_MS: /* Microsoft */
- default:
- ev->ev_butstate = ((buf[0] & 0x20) >> 3) | ((buf[0] & 0x10) >> 4);
- dx = (char)(((buf[0] & 0x03) << 6) | (buf[1] & 0x3F));
- dy = (char)(((buf[0] & 0x0C) << 4) | (buf[2] & 0x3F));
- break;
- case P_SUN: /* Mouse Systems 3 byte as used in Sun workstations */
- ev->ev_butstate = (~buf[0]) & 0x07;
- dx = (char)(buf[1]);
- dy = -(char)(buf[2]);
- break;
- case P_MSC: /* Mouse Systems Corp (5 bytes, PC) */
- ev->ev_butstate = (~buf[0]) & 0x07;
- dx = (char)(buf[1]) + (char)(buf[3]);
- dy = - ((char)(buf[2]) + (char)(buf[4]));
- break;
- case P_MM: /* MM Series */
- case P_LOGI: /* Logitech */
- ev->ev_butstate = buf[0] & 0x07;
- dx = (buf[0] & 0x10) ? buf[1] : - buf[1];
- dy = (buf[0] & 0x08) ? - buf[2] : buf[2];
- break;
- case P_BM: /* BusMouse */
- ev->ev_butstate = (~buf[0]) & 0x07;
- dx = (char)buf[1];
- dy = - (char)buf[2];
- break;
- case P_PS2: /* PS/2 Mouse */
- ev->ev_butstate = 0;
- if (buf[0] & 0x01)
- ev->ev_butstate |= MS_BUTLEFT;
- if (buf[0] & 0x02)
- ev->ev_butstate |= MS_BUTRIGHT;
- dx = (buf[0] & 0x10) ? buf[1]-256 : buf[1];
- dy = - ((buf[0] & 0x20) ? buf[2]-256 : buf[2]);
- break;
- }
-
- acc = (abs(ev->ev_dx) + abs(ev->ev_dy) > mdelta) ? maccel : 1;
- ev->ev_dx = dx * acc;
- ev->ev_dy = dy * acc;
- x += ev->ev_dx;
- y += ev->ev_dy;
- limit(x, 0, mx);
- limit(y, 0, my);
- ev->ev_x = x;
- ev->ev_y = y;
- if (dx || dy)
- {
- if (ev->ev_butstate)
- ev->ev_code = MS_DRAG;
- else
- ev->ev_code = MS_MOVE;
- }
- else
- {
- if (ev->ev_butstate)
- ev->ev_code = MS_BUTDOWN;
- else
- ev->ev_code = MS_BUTUP;
- }
- return 0;
-}
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