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applied Ritesh's patch to stext handling with some minor modifications

This commit is contained in:
Anselm R. Garbe 2007-11-10 20:21:22 +01:00
parent 667da18b31
commit cb4951dd54
1 changed files with 15 additions and 10 deletions
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21
dwm.c
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@ -1287,6 +1287,7 @@ restack(void) {
void
run(void) {
char *p;
char buf[sizeof stext];
fd_set rd;
int r, xfd;
unsigned int len, offset;
@ -1298,7 +1299,7 @@ run(void) {
readin = True;
offset = 0;
len = sizeof stext - 1;
stext[len] = '\0'; /* 0-terminator is never touched */
buf[len] = stext[len] = '\0'; /* 0-terminator is never touched */
while(running) {
FD_ZERO(&rd);
if(readin)
@ -1310,7 +1311,7 @@ run(void) {
eprint("select failed\n");
}
if(FD_ISSET(STDIN_FILENO, &rd)) {
switch((r = read(STDIN_FILENO, stext + offset, len - offset))) {
switch((r = read(STDIN_FILENO, buf + offset, len - offset))) {
case -1:
strncpy(stext, strerror(errno), len);
readin = False;
@ -1320,14 +1321,18 @@ run(void) {
readin = False;
break;
default:
stext[offset + r] = '\0';
for(p = stext; *p && *p != '\n'; p++);
if(*p == '\n') {
for(p = buf + offset; r > 0; p++, r--, offset++)
if(*p == '\n' || *p == '\0') {
*p = '\0';
offset = 0;
strncpy(stext, buf, len);
p += r - 1; /* p is buf + offset + r - 1 */
for(r = 0; *(p - r) && *(p - r) != '\n'; r++);
offset = r;
if(r)
memmove(buf, p - r + 1, r);
break;
}
else
offset = (offset + r < len - 1) ? offset + r : 0;
break;
}
drawbar();
}