removing (outdated) drawterm

drawterm is much better maintained by russ cox,
so removing this outdated copy.

for a more recent version, go to:

http://swtch.com/drawterm/

1 files changed, 0 insertions, 237 deletions

diff --git a/sys/src/cmd/unix/drawterm/kern/devmouse.c b/sys/src/cmd/unix/drawterm/kern/devmouse.c
deleted file mode 100644
index 3ee0c8b6b..000000000
--- a/sys/src/cmd/unix/drawterm/kern/devmouse.c
+++ /dev/null
@@ -1,237 +0,0 @@
-#include	"u.h"
-#include	"lib.h"
-#include	"dat.h"
-#include	"fns.h"
-#include	"error.h"
-
-#include	"draw.h"
-#include	"memdraw.h"
-#include	"screen.h"
-
-int	mousequeue = 1;
-
-Mouseinfo	mouse;
-Cursorinfo	cursor;
-
-static int	mousechanged(void*);
-
-enum{
-	Qdir,
-	Qcursor,
-	Qmouse
-};
-
-Dirtab mousedir[]={
-	".",		{Qdir, 0, QTDIR},	0,	DMDIR|0555,	
-	"cursor",	{Qcursor},	0,			0666,
-	"mouse",	{Qmouse},	0,			0666,
-};
-
-#define	NMOUSE	(sizeof(mousedir)/sizeof(Dirtab))
-
-static Chan*
-mouseattach(char *spec)
-{
-	return devattach('m', spec);
-}
-
-static Walkqid*
-mousewalk(Chan *c, Chan *nc, char **name, int nname)
-{
-	return devwalk(c, nc, name, nname, mousedir, NMOUSE, devgen);
-}
-
-static int
-mousestat(Chan *c, uchar *db, int n)
-{
-	return devstat(c, db, n, mousedir, NMOUSE, devgen);
-}
-
-static Chan*
-mouseopen(Chan *c, int omode)
-{
-	switch((long)c->qid.path){
-	case Qdir:
-		if(omode != OREAD)
-			error(Eperm);
-		break;
-	case Qmouse:
-		lock(&mouse.lk);
-		if(mouse.open){
-			unlock(&mouse.lk);
-			error(Einuse);
-		}
-		mouse.open = 1;
-		unlock(&mouse.lk);
-		break;
-	}
-	c->mode = openmode(omode);
-	c->flag |= COPEN;
-	c->offset = 0;
-	return c;
-}
-
-void
-mouseclose(Chan *c)
-{
-	if(!(c->flag&COPEN))
-		return;
-
-	switch((long)c->qid.path) {
-	case Qmouse:
-		lock(&mouse.lk);
-		mouse.open = 0;
-		unlock(&mouse.lk);
-		cursorarrow();
-	}
-}
-
-
-long
-mouseread(Chan *c, void *va, long n, vlong offset)
-{
-	char buf[4*12+1];
-	uchar *p;
-	int i, nn;
-	ulong msec;
-/*	static int map[8] = {0, 4, 2, 6, 1, 5, 3, 7 };	*/
-
-	p = va;
-	switch((long)c->qid.path){
-	case Qdir:
-		return devdirread(c, va, n, mousedir, NMOUSE, devgen);
-
-	case Qcursor:
-		if(offset != 0)
-			return 0;
-		if(n < 2*4+2*2*16)
-			error(Eshort);
-		n = 2*4+2*2*16;
-		lock(&cursor.lk);
-		BPLONG(p+0, cursor.offset.x);
-		BPLONG(p+4, cursor.offset.y);
-		memmove(p+8, cursor.clr, 2*16);
-		memmove(p+40, cursor.set, 2*16);
-		unlock(&cursor.lk);
-		return n;
-
-	case Qmouse:
-		while(mousechanged(0) == 0)
-			sleep(&mouse.r, mousechanged, 0);
-
-		lock(&screen.lk);
-		if(screen.reshaped) {
-			screen.reshaped = 0;
-			sprint(buf, "t%11d %11d", 0, ticks());
-			if(n > 1+2*12)
-				n = 1+2*12;
-			memmove(va, buf, n);
-			unlock(&screen.lk);
-			return n;
-		}
-		unlock(&screen.lk);
-
-		lock(&mouse.lk);
-		i = mouse.ri;
-		nn = (mouse.wi + Mousequeue - i) % Mousequeue;
-		if(nn < 1)
-			panic("empty mouse queue");
-		msec = ticks();
-		while(nn > 1) {
-			if(mouse.queue[i].msec + Mousewindow > msec)
-				break;
-			i = (i+1)%Mousequeue;
-			nn--;
-		}
-		sprint(buf, "m%11d %11d %11d %11d",
-			mouse.queue[i].xy.x,
-			mouse.queue[i].xy.y,
-			mouse.queue[i].buttons,
-			mouse.queue[i].msec);
-		mouse.ri = (i+1)%Mousequeue;
-		unlock(&mouse.lk);
-		if(n > 1+4*12)
-			n = 1+4*12;
-		memmove(va, buf, n);
-		return n;
-	}
-	return 0;
-}
-
-long
-mousewrite(Chan *c, void *va, long n, vlong offset)
-{
-	char *p;
-	Point pt;
-	char buf[64];
-
-	USED(offset);
-
-	p = va;
-	switch((long)c->qid.path){
-	case Qdir:
-		error(Eisdir);
-
-	case Qcursor:
-		if(n < 2*4+2*2*16){
-			cursorarrow();
-		}else{
-			n = 2*4+2*2*16;
-			lock(&cursor.lk);
-			cursor.offset.x = BGLONG(p+0);
-			cursor.offset.y = BGLONG(p+4);
-			memmove(cursor.clr, p+8, 2*16);
-			memmove(cursor.set, p+40, 2*16);
-			unlock(&cursor.lk);
-			setcursor();
-		}
-		return n;
-
-	case Qmouse:
-		if(n > sizeof buf-1)
-			n = sizeof buf -1;
-		memmove(buf, va, n);
-		buf[n] = 0;
-		p = 0;
-		pt.x = strtoul(buf+1, &p, 0);
-		if(p == 0)
-			error(Eshort);
-		pt.y = strtoul(p, 0, 0);
-		if(ptinrect(pt, gscreen->r))
-			mouseset(pt);
-		return n;
-	}
-
-	error(Egreg);
-	return -1;
-}
-
-int
-mousechanged(void *a)
-{
-	USED(a);
-
-	return mouse.ri != mouse.wi || screen.reshaped;
-}
-
-Dev mousedevtab = {
-	'm',
-	"mouse",
-
-	devreset,
-	devinit,
-	devshutdown,
-	mouseattach,
-	mousewalk,
-	mousestat,
-	mouseopen,
-	devcreate,
-	mouseclose,
-	mouseread,
-	devbread,
-	mousewrite,
-	devbwrite,
-	devremove,
-	devwstat,
-};
-