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handle interrupts

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This commit is contained in:
rsc 2005-11-06 22:22:54 +00:00
parent e830a90849
commit 10ab06a791
3 changed files with 13 additions and 10 deletions
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10
src/cmd/9term/9term.c
View file

@ -419,6 +419,16 @@ rcoutputproc(void *arg)
} }
} }
void
winterrupt(Window *w)
{
char rubout[1];
USED(w);
rubout[0] = getintr(sfd);
write(rcfd, rubout, 1);
}
/* /*
* Process in-band messages about window title changes. * Process in-band messages about window title changes.
* The messages are of the form: * The messages are of the form:

1
src/cmd/9term/fns.h
View file

@ -30,6 +30,7 @@ char* runetobyte(Rune*, int, int*);
void timerinit(void); void timerinit(void);
int goodrect(Rectangle); int goodrect(Rectangle);
int rawon(void); int rawon(void);
void winterrupt(Window*);
#define runemalloc(n) malloc((n)*sizeof(Rune)) #define runemalloc(n) malloc((n)*sizeof(Rune))
#define runerealloc(a, n) realloc(a, (n)*sizeof(Rune)) #define runerealloc(a, n) realloc(a, (n)*sizeof(Rune))

12
src/cmd/9term/wind.c
View file

@ -563,7 +563,6 @@ wkeyctl(Window *w, Rune r)
uint q0 ,q1; uint q0 ,q1;
int n, nb, nr; int n, nb, nr;
Rune *rp; Rune *rp;
int *notefd;
if(r == 0) if(r == 0)
return; return;
@ -665,9 +664,7 @@ wkeyctl(Window *w, Rune r)
case 0x7F: /* send interrupt */ case 0x7F: /* send interrupt */
w->qh = w->nr; w->qh = w->nr;
wshow(w, w->qh); wshow(w, w->qh);
notefd = emalloc(sizeof(int)); winterrupt(w);
*notefd = w->notefd;
proccreate(interruptproc, notefd, 4096);
return; return;
case 0x06: /* ^F: file name completion */ case 0x06: /* ^F: file name completion */
case Kins: /* Insert: file name completion */ case Kins: /* Insert: file name completion */
@ -1294,19 +1291,14 @@ void
wsetpid(Window *w, int pid, int dolabel) wsetpid(Window *w, int pid, int dolabel)
{ {
char buf[128]; char buf[128];
int fd;
w->pid = pid; w->pid = pid;
if(dolabel){ if(dolabel){
sprint(buf, "rc %d", pid); sprint(buf, "rc %d", pid);
free(w->label); free(w->label);
w->label = estrdup(buf); w->label = estrdup(buf);
drawsetlabel(w->label);
} }
sprint(buf, "/proc/%d/notepg", pid);
fd = open(buf, OWRITE|OCEXEC);
if(w->notefd > 0)
close(w->notefd);
w->notefd = fd;
} }
static Rune left1[] = { '{', '[', '(', '<', 0xAB, 0 }; static Rune left1[] = { '{', '[', '(', '<', 0xAB, 0 };