This commit is contained in:
rsc 2006-02-09 20:52:31 +00:00
parent 330e487a1d
commit 3f8c36d6dc
7 changed files with 238 additions and 499 deletions

View file

@ -3,39 +3,23 @@
#include <bio.h>
#include <thread.h>
#include <plumb.h>
#include <9pclient.h> /* jpc */
#include <9pclient.h>
#include "dat.h"
extern CFsys *acmefs; /* jpc */
Window*
newwindow(void)
{
char buf[12];
Window *w;
int n = 0;
w = emalloc(sizeof(Window));
/* jpc
w->ctl = open("/mnt/wsys/new/ctl", ORDWR|OCEXEC);
if(w->ctl<0 || read(w->ctl, buf, 12)!=12)
error("can't open window ctl file: %r");
*/
/* w->ctl = fsopenfd(acmefs, "new/ctl", ORDWR|OCEXEC);
if(w->ctl<0 || (n = read(w->ctl, buf, 12))!=12) {
fprint(2,"%d bytes read from %d\n",n,w->ctl);
error("can't open window ctl file: %r");
}
jpc end */
w->ctl = fsopen(acmefs, "new/ctl", ORDWR|OCEXEC);
if(w->ctl == nil || (n = fsread(w->ctl, buf, 12))!=12) {
fprint(2,"%d bytes read from %d\n",n,w->ctl);
if(w->ctl == nil || fsread(w->ctl, buf, 12)!=12)
error("can't open window ctl file: %r");
}
ctlprint(w->ctl, "noscroll\n");
w->id = atoi(buf);
w->event = winopenfid(w, "event");
w->event = winopenfile(w, "event");
w->addr = nil; /* will be opened when needed */
w->body = nil;
w->data = nil;
@ -68,7 +52,7 @@ wineventproc(void *v)
}
static CFid*
winopenfid1(Window *w, char *f, int m)
winopenfile1(Window *w, char *f, int m)
{
char buf[64];
CFid* fd;
@ -80,30 +64,7 @@ winopenfid1(Window *w, char *f, int m)
return fd;
}
static int
winopenfile1(Window *w, char *f, int m)
{
char buf[64];
int fd;
/* jpc
sprint(buf, "/mnt/wsys/%d/%s", w->id, f);
fd = open(buf, m|OCEXEC);
*/
sprint(buf, "%d/%s", w->id, f);
fd = fsopenfd(acmefs, buf, m|OCEXEC);
if(fd < 0)
error("can't open window file %s: %r", f);
return fd;
}
CFid*
winopenfid(Window *w, char *f)
{
return winopenfid1(w, f, ORDWR);
}
int
winopenfile(Window *w, char *f)
{
return winopenfile1(w, f, ORDWR);
@ -114,7 +75,7 @@ wintagwrite(Window *w, char *s, int n)
{
CFid* fid;
fid = winopenfid(w, "tag");
fid = winopenfile(w, "tag");
if(fswrite(fid, s, n) != n)
error("tag write: %r");
fsclose(fid);
@ -132,13 +93,9 @@ winopenbody(Window *w, int mode)
char buf[256];
CFid* fid;
/* jpc
sprint(buf, "/mnt/wsys/%d/body", w->id);
w->body = Bopen(buf, mode|OCEXEC);
*/
sprint(buf, "%d/body", w->id);
fid = fsopen(acmefs,buf, mode|OCEXEC);
w->body = fid; // jpcBfdopen(id, mode|OCEXEC);
fid = fsopen(acmefs, buf, mode|OCEXEC);
w->body = fid;
if(w->body == nil)
error("can't open window body file: %r");
}
@ -147,7 +104,6 @@ void
winclosebody(Window *w)
{
if(w->body != nil){
// jpc Bterm(w->body);
fsclose(w->body);
w->body = nil;
}
@ -158,7 +114,6 @@ winwritebody(Window *w, char *s, int n)
{
if(w->body == nil)
winopenbody(w, OWRITE);
// jpc if(Bwrite(w->body, s, n) != n)
if(fswrite(w->body, s, n) != n)
error("write error to window: %r");
}
@ -246,9 +201,9 @@ winread(Window *w, uint q0, uint q1, char *data)
char buf[256];
if(w->addr == nil)
w->addr = winopenfid(w, "addr");
w->addr = winopenfile(w, "addr");
if(w->data == nil)
w->data = winopenfid(w, "data");
w->data = winopenfile(w, "data");
m = q0;
while(m < q1){
n = sprint(buf, "#%d", m);
@ -292,14 +247,10 @@ windormant(Window *w)
int
windel(Window *w, int sure)
{
if(sure) {
if(sure)
fswrite(w->ctl, "delete\n", 7);
// fsync(w->ctl);
}
else if(fswrite(w->ctl, "del\n", 4) != 4) {
// fsync(w->ctl);
else if(fswrite(w->ctl, "del\n", 4) != 4)
return 0;
}
/* event proc will die due to read error from event file */
windormant(w);
fsclose(w->ctl);
@ -312,9 +263,6 @@ windel(Window *w, int sure)
void
winclean(Window *w)
{
// int fd;
// if(w->body)
// Bflush(w->body);
ctlprint(w->ctl, "clean\n");
}
@ -322,7 +270,7 @@ int
winsetaddr(Window *w, char *addr, int errok)
{
if(w->addr == nil)
w->addr = winopenfid(w, "addr");
w->addr = winopenfile(w, "addr");
if(fswrite(w->addr, addr, strlen(addr)) < 0){
if(!errok)
error("error writing addr(%s): %r", addr);
@ -358,7 +306,6 @@ winreadbody(Window *w, int *np) /* can't use readfile because acme doesn't repor
na += 1024;
s = realloc(s, na+1);
}
// jpc m = Bread(w->body, s+n, na-n);
m = fsread(w->body, s+n, na-n);
if(m <= 0)
break;
@ -378,7 +325,7 @@ winselection(Window *w)
char tmp[256];
CFid* fid;
fid = winopenfid1(w, "rdsel", OREAD);
fid = winopenfile1(w, "rdsel", OREAD);
if(fid == nil)
error("can't open rdsel: %r");
n = 0;