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Decrease width by 2

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lf doesn't show last 2 characters in a line
This commit is contained in:
Nikita Ivanov 2022-08-02 20:59:54 +05:00
parent 899870af44
commit 462f75761a
No known key found for this signature in database
GPG Key ID: 6E656AC5B97B5133
3 changed files with 43 additions and 11 deletions
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30
src/ctpv.c
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@ -205,7 +205,8 @@ static RESULT check_cache(int *resp, char *file, char *cache_file)
static RESULT preview(int argc, char *argv[])
{
char *f, *w, *h, *x, *y, *id;
char y_buf[4], h_buf[4];
char w_buf[24], h_buf[24], y_buf[24];
long w_l, h_l, y_l;
GET_PARG(f, 0);
GET_PARG(w, 1);
@ -223,6 +224,10 @@ static RESULT preview(int argc, char *argv[])
if (!y)
y = "0";
ERRCHK_RET_OK(strtol_w(&w_l, w, NULL, 10));
ERRCHK_RET_OK(strtol_w(&h_l, h, NULL, 10));
ERRCHK_RET_OK(strtol_w(&y_l, y, NULL, 10));
ERRCHK_RET_OK(init_previews());
struct InputFile input_f;
@ -232,17 +237,20 @@ static RESULT preview(int argc, char *argv[])
printf("\033[1;36mSymlink points to:\033[m\n\t%s\n\n", input_f.link);
fflush(stdout);
if (y && h) {
unsigned char y_i = atoi(y);
unsigned char h_i = atoi(h);
y_i += 3;
h_i -= 3;
snprintf(y_buf, LEN(y_buf), "%d", y_i);
snprintf(h_buf, LEN(h_buf), "%d", h_i);
y = y_buf;
y_l += 3;
h_l -= 3;
}
/* To some reason lf chops off last 2 characters of a line */
w_l -= 2;
snprintf(w_buf, LEN(w_buf), "%ld", w_l);
snprintf(h_buf, LEN(h_buf), "%ld", h_l);
snprintf(y_buf, LEN(y_buf), "%ld", y_l);
w = w_buf;
h = h_buf;
}
}
y = y_buf;
ERRCHK_RET_OK(init_magic());

23
src/utils.c
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@ -165,3 +165,26 @@ RESULT register_signal(int sig, SigHandler handler)
ERRCHK_RET_ERN(signal(sig, handler) == SIG_ERR);
return OK;
}
RESULT strtol_w(long *res, char *s, char **endptr, int base)
{
char *endptr_int;
errno = 0;
*res = strtol(s, &endptr_int, base);
if (errno != 0) {
FUNCFAILED("strtol", strerror(errno));
return ERR;
}
if (endptr_int[0] != '\0') {
PRINTINTERR("strtol: invalid number %s", s);
return ERR;
}
if (endptr)
*endptr = endptr_int;
return OK;
}

1
src/utils.h
View File

@ -44,5 +44,6 @@ int mkpath(char* file_path, int mode);
const char *get_ext(const char *path);
RESULT register_signal(int sig, SigHandler handler);
RESULT strtol_w(long *res, char *s, char **endptr, int base);
#endif