1992/1020/pc/kbd.c (diff list | history)

1992/1017/sys/src/9/pc/kbd.c:10,15 – 1992/1020/sys/src/9/pc/kbd.c:10,17 (short | long | prev | next)
1991/0731		#include <gnot.h> #include "screen.h"
1992/1020		extern Mouseinfo mouse;
1991/0702		enum { Data= 0x60, /* data port */
1992/1017/sys/src/9/pc/kbd.c:109,122 – 1992/1020/sys/src/9/pc/kbd.c:111,123
1991/0905		*/
1991/0703		KIOQ kbdq;
1991/0905
1991/0911		static int mousebuttons;
1992/0811		static int keybuttons;
1992/1015		static uchar ccc;
1992/1017		static int mousetype; static int mouseport; static int shift;
1992/1020		extern int mouseshifted;
1991/0911
1991/0905
1992/0904		enum {
1992/1015		/* controller command byte */
1992/1017/sys/src/9/pc/kbd.c:135,141 – 1992/1020/sys/src/9/pc/kbd.c:136,141
1991/0703
1992/1017		static void kbdintr(Ureg*); static int ps2mouseputc(IOQ*, int); static int m3mouseputc(IOQ*, int);
1992/1015
1991/0803		/* * wait for output no longer busy
1992/1017/sys/src/9/pc/kbd.c:279,284 – 1992/1020/sys/src/9/pc/kbd.c:279,287
1992/1016		if(mousetype)
1992/1017		error(Emouseset);
1992/0811
1992/1020		if(port >= 2 || port < 0) error(Ebadarg);
1992/0904		/* set up /dev/eia0 as the mouse */
1992/1017		uartspecial(port, 0, &mouseq, setspeed ? 1200 : 0); if(type && *type == 'M')
1992/1017/sys/src/9/pc/kbd.c:338,344 – 1992/1020/sys/src/9/pc/kbd.c:341,346
1991/0731		static short msg[3]; static int nb;
1992/0918		static uchar b[] = {0, 1, 4, 5, 2, 3, 6, 7, 0, 1, 2, 5, 2, 3, 6, 7 };
1991/0731		extern Mouseinfo mouse;
1992/1015		USED(q); /* not */
1991/0731		/*
1992/1017/sys/src/9/pc/kbd.c:355,362 – 1992/1020/sys/src/9/pc/kbd.c:357,363
1991/0731		if(msg[0] & 0x20) msg[2] |= 0xFF00;
1992/0918		mousebuttons = b[(msg[0]&7) | (shift ? 8 : 0)];
1992/0811		mouse.newbuttons = mousebuttons | keybuttons;
1992/1020		mouse.newbuttons = b[(msg[0]&7) | (shift ? 8 : 0)] | keybuttons;
1991/0731		mouse.dx = msg[1]; mouse.dy = -msg[2]; mouse.track = 1;
1992/1017/sys/src/9/pc/kbd.c:367,420 – 1992/1020/sys/src/9/pc/kbd.c:368,373
1991/0703		} /*
1992/1017		* microsoft 3 button, 7 bit bytes * * byte 0 - 1 L R Y7 Y6 X7 X6 * byte 1 - 0 X5 X4 X3 X2 X1 X0 * byte 2 - 0 Y5 Y4 Y3 Y2 Y1 Y0 * byte 3 - 0 M x x x x x (optional) * * shift & left button is the same as middle button (for 2 button mice) */ static int m3mouseputc(IOQ *q, int c) { static uchar msg[3]; static int nb; static uchar b[] = { 0, 4, 1, 5, 0, 4, 3, 7 }; extern Mouseinfo mouse;                  USED(q); /* not */                  /* * check bit 6 for consistency */ if(nb==0){ if((c&0x40) != 0){ /* must be 4th (M button) byte */ mousebuttons = (mousebuttons & ~Mbutton) | ((c&0x2)?Mbutton:0); mouse.newbuttons = mousebuttons | keybuttons; mouse.dx = 0; mouse.dy = 0; mouse.track = 0; mouseclock(); return 0; } } msg[nb] = c; if(++nb == 3){ nb = 0; mousebuttons = b[(msg[0]>>4)&3 | (shift ? 4 : 0)]; mouse.newbuttons = mousebuttons | keybuttons; mouse.dx = (((msg[0]&3)<<7) | msg[1]) - 128; mouse.dy = (((msg[0]&0xc)<<5) | msg[2]) - 128; mouse.track = 1; mouseclock(); } return 0; }                  /* * set/change mouse configuration */ void
1992/1017/sys/src/9/pc/kbd.c:424,436 – 1992/1020/sys/src/9/pc/kbd.c:377,395
1992/1017		char *field[3]; n = getfields(arg, field, 3, ' '); if(n < 1) return; if(strncmp(field[0], "serial", 6) == 0){ if(n > 1) serialmouse(atoi(field[1]), field[2], 0); else
1992/1020		switch(n){ case 1:
1992/1017		serialmouse(atoi(field[0]+6), 0, 1);
1992/1020		break; case 2: serialmouse(atoi(field[1]), 0, 0); break; case 3: default: serialmouse(atoi(field[1]), field[2], 0); break; }
1992/1017		} else if(strcmp(field[0], "ps2") == 0){ ps2mouse(); } else if(strcmp(field[0], "accelerated") == 0){
1992/1017/sys/src/9/pc/kbd.c:472,494 – 1992/1020/sys/src/9/pc/kbd.c:431,443
1992/0811		mbon(int val)
1991/0911		{
1992/0811		keybuttons |= val; mouse.newbuttons = mousebuttons | keybuttons;
1991/0911		mouse.dx = 0; mouse.dy = 0; mouse.track = 1; spllo(); /* mouse tracking kills uart0 */ mouseclock();
1992/1020		mousebuttons(keybuttons);
1991/0911		}
1992/0811		static void mboff(int val) { keybuttons &= ~val; mouse.newbuttons = mousebuttons | keybuttons; mouse.dx = 0; mouse.dy = 0; mouse.track = 1; spllo(); /* mouse tracking kills uart0 */ mouseclock();
1992/1020		mousebuttons(keybuttons);
1992/0811		}
1991/0911		/*
1992/1017/sys/src/9/pc/kbd.c:564,570 – 1992/1020/sys/src/9/pc/kbd.c:513,519
1991/0703		if(keyup){ switch(c){ case Shift: shift = 0;
1992/1020		mouseshifted = shift = 0;
1991/0703		break; case Ctrl: ctl = 0;
1992/1017/sys/src/9/pc/kbd.c:631,637 – 1992/1020/sys/src/9/pc/kbd.c:580,586
1991/0703		num ^= 1;
1991/0731		return 0;
1991/0703		case Shift: shift = 1;
1992/1020		mouseshifted = shift = 1;
1991/0731		return 0;
1991/0703		case Latin: lstate = 1;