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Support multi-byte string in rename

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Arun Prakash Jana 2017-08-24 10:15:32 +05:30
parent f4b2e3a5df
commit 7c52e4a89e
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GPG key ID: A75979F35C080412
1 changed files with 28 additions and 22 deletions
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nnn.c
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@ -115,6 +115,7 @@ disabledbg()
#define EMPTY " " #define EMPTY " "
#define CURSYM(flag) (flag ? CURSR : EMPTY) #define CURSYM(flag) (flag ? CURSR : EMPTY)
#define FILTER '/' #define FILTER '/'
#define REGEX_MAX 128
#define MAX_BM 10 #define MAX_BM 10
/* Macros to define process spawn behaviour as flags */ /* Macros to define process spawn behaviour as flags */
@ -908,20 +909,19 @@ matches(char *fltr)
} }
static int static int
readln(char *path) filterentries(char *path)
{ {
static char ln[LINE_MAX << 2]; static char ln[REGEX_MAX];
static wchar_t wln[LINE_MAX]; static wchar_t wln[REGEX_MAX];
static wint_t ch[2] = {0}; static wint_t ch[2] = {0};
static int maxlen = REGEX_MAX - 1;
int r, total = ndents; int r, total = ndents;
int oldcur = cur; int oldcur = cur;
int len = 1; int len = 1;
char *pln = ln + 1; char *pln = ln + 1;
memset(wln, 0, LINE_MAX << 2); ln[0] = wln[0] = FILTER;
wln[0] = FILTER; ln[1] = wln[1] = '\0';
ln[0] = FILTER;
ln[1] = '\0';
cur = 0; cur = 0;
cleartimeout(); cleartimeout();
@ -954,7 +954,7 @@ readln(char *path)
if (len == 1) if (len == 1)
cur = oldcur; cur = oldcur;
wcstombs(ln, wln, LINE_MAX << 2); wcstombs(ln, wln, REGEX_MAX);
ndents = total; ndents = total;
if (matches(pln) == -1) { if (matches(pln) == -1) {
printprompt(ln); printprompt(ln);
@ -973,9 +973,12 @@ readln(char *path)
if (len == 1) if (len == 1)
cur = 0; cur = 0;
if (len == maxlen || !isprint(*ch))
break;
wln[len] = (wchar_t)*ch; wln[len] = (wchar_t)*ch;
wln[++len] = '\0'; wln[++len] = '\0';
wcstombs(ln, wln, LINE_MAX << 2); wcstombs(ln, wln, REGEX_MAX);
ndents = total; ndents = total;
if (matches(pln) == -1) if (matches(pln) == -1)
continue; continue;
@ -996,7 +999,7 @@ readln(char *path)
if (len == 1) if (len == 1)
cur = oldcur; cur = oldcur;
wcstombs(ln, wln, LINE_MAX << 2); wcstombs(ln, wln, REGEX_MAX);
ndents = total; ndents = total;
if (matches(pln) == -1) if (matches(pln) == -1)
continue; continue;
@ -1022,14 +1025,16 @@ static char *
xreadline(char *fname) xreadline(char *fname)
{ {
int old_curs = curs_set(1); int old_curs = curs_set(1);
int len, pos; size_t len, pos;
int c, x, y; int c, x, y;
char *buf = g_buf; wchar_t *buf = (wchar_t *)g_buf;
int buflen = NAME_MAX; size_t buflen = NAME_MAX - 1;
DPRINTF_S(fname) DPRINTF_S(fname)
len = pos = xstrlcpy(buf, fname, NAME_MAX) - 1; mbstowcs(buf, fname, NAME_MAX);
if (len < 0) { len = pos = wcslen(buf);
/* For future: handle NULL, say for a new name */
if (len <= 0) {
buf[0] = '\0'; buf[0] = '\0';
len = pos = 0; len = pos = 0;
} }
@ -1039,7 +1044,7 @@ xreadline(char *fname)
while (1) { while (1) {
buf[len] = ' '; buf[len] = ' ';
mvaddnstr(y, x, buf, len + 1); mvaddnwstr(y, x, buf, len + 1);
move(y, x + pos); move(y, x + pos);
c = getch(); c = getch();
@ -1047,8 +1052,8 @@ xreadline(char *fname)
if (c == KEY_ENTER || c == '\n' || c == '\r') if (c == KEY_ENTER || c == '\n' || c == '\r')
break; break;
if (isprint(c) && pos < buflen - 1) { if (isprint(c) && pos < buflen) {
memmove(buf + pos + 1, buf + pos, len - pos); memmove(buf + pos + 1, buf + pos, (len - pos) << 2);
buf[pos] = c; buf[pos] = c;
++len, ++pos; ++len, ++pos;
continue; continue;
@ -1065,13 +1070,13 @@ xreadline(char *fname)
break; break;
case KEY_BACKSPACE: case KEY_BACKSPACE:
if (pos > 0) { if (pos > 0) {
memmove(buf + pos - 1, buf + pos, len - pos); memmove(buf + pos - 1, buf + pos, (len - pos) << 2);
--len, --pos; --len, --pos;
} }
break; break;
case KEY_DC: case KEY_DC:
if (pos < len) { if (pos < len) {
memmove(buf + pos, buf + pos + 1, len - pos - 1); memmove(buf + pos, buf + pos + 1, (len - pos - 1) << 2);
--len; --len;
} }
break; break;
@ -1085,7 +1090,8 @@ xreadline(char *fname)
settimeout(); settimeout();
DPRINTF_S(buf) DPRINTF_S(buf)
return buf; wcstombs(g_buf, buf, NAME_MAX);
return g_buf;
} }
/* /*
@ -2176,7 +2182,7 @@ nochange:
goto nochange; goto nochange;
} }
case SEL_FLTR: case SEL_FLTR:
presel = readln(path); presel = filterentries(path);
xstrlcpy(fltr, ifilter, LINE_MAX); xstrlcpy(fltr, ifilter, LINE_MAX);
DPRINTF_S(fltr); DPRINTF_S(fltr);
/* Save current */ /* Save current */