Scrolling listing and dirname handling

This commit is contained in:
lostd 2014-10-07 06:49:46 +00:00 committed by lostd
parent 561caf46db
commit 4fa2a99449

32
noice.c
View file

@ -23,6 +23,7 @@
#endif /* DEBUG */
#define LEN(x) (sizeof(x) / sizeof(*(x)))
#define MIN(x, y) ((x) < (y) ? (x) : (y))
/*
* Layout:
@ -187,7 +188,7 @@ browse(const char *ipath)
char *path = strdup(ipath);
begin:
/* Path is a malloc(3)-ed string */
/* Path should be a malloc(3)-ed string at all times */
n = 0;
cur = 0;
dents = NULL;
@ -213,6 +214,7 @@ begin:
qsort(dents, n, sizeof(*dents), dentcmp);
for (;;) {
int nlines = MIN(LINES - 4, n);
redraw:
/* Clean screen */
erase();
@ -233,10 +235,22 @@ redraw:
path);
/* Print listing */
for (i = 0; i < n; i++)
printw(" %s %s\n",
i == cur ? ">" : " ",
dents[i]->d_name);
if (cur < nlines / 2) {
for (i = 0; i < nlines; i++)
printw(" %s %s\n",
i == cur ? ">" : " ",
dents[i]->d_name);
} else if (cur >= n - nlines / 2) {
for (i = n - nlines; i < n; i++)
printw(" %s %s\n",
i == cur ? ">" : " ",
dents[i]->d_name);
} else {
for (i = cur - nlines / 2; i <= cur + nlines / 2; i++)
printw(" %s %s\n",
i == cur ? ">" : " ",
dents[i]->d_name);
}
nochange:
ret = nextsel(&cur, n);
@ -249,7 +263,13 @@ nochange:
if (strncmp(path, "", 1) == 0) {
goto nochange;
} else {
path = dirname(path);
char *dir, *tmp;
dir = dirname(path);
tmp = malloc(strlen(dir) + 1);
strncpy(tmp, dir, strlen(dir) + 1);
free(path);
path = tmp;
goto out;
}
}