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mothra: remove 4K snarf limit for edit panel

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This commit is contained in:
cinap_lenrek 2012-07-02 03:38:05 +02:00
parent 200216313c
commit 44f97f0cb1
1 changed files with 14 additions and 7 deletions
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21
sys/src/cmd/mothra/libpanel/edit.c
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@ -49,8 +49,8 @@ void pl_drawedit(Panel *p){
sb->setscrollbar(sb, ep->t->top, ep->t->bot, ep->t->etext-ep->t->text); sb->setscrollbar(sb, ep->t->top, ep->t->bot, ep->t->etext-ep->t->text);
} }
void pl_snarfedit(Panel *p, int cut){ void pl_snarfedit(Panel *p, int cut){
int fd, n, s0, s1; int fd, n, r, s0, s1;
char *s; char *s, *x;
Rune *t; Rune *t;
if((fd=open("/dev/snarf", cut ? OWRITE|OTRUNC : OREAD))<0) if((fd=open("/dev/snarf", cut ? OWRITE|OTRUNC : OREAD))<0)
@ -68,12 +68,19 @@ void pl_snarfedit(Panel *p, int cut){
free(s); free(s);
plepaste(p, 0, 0); plepaste(p, 0, 0);
}else{ }else{
if((s=malloc(4096))==0){ n=0;
close(fd); s=nil;
return; for(;;){
if((x=realloc(s, n+1024)) == nil){
free(s);
close(fd);
return;
}
s=x;
if((r = read(fd, s+n, 1024)) <= 0)
break;
n += r;
} }
if((n=readn(fd, s, 4096))<0)
n=0;
t=runesmprint("%.*s", n, s); t=runesmprint("%.*s", n, s);
plepaste(p, t, runestrlen(t)); plepaste(p, t, runestrlen(t));
free(s); free(s);