int Line::ins_char(int pos, PLine src, Buffer* pBuf)
{
if(!src->size())
return 0;
return ins_char(pos, src->str, src->size(), pBuf);
}
void Line::indent(PLine src, int offset)
{
if(!src || offset <= 0)
return;
char* in = src->str;
int pos = 0;
if(!iIndUseTab)
{
ins_char(0, ' ', offset);
return;
}
while(pos < offset)
{
if(!__issp(*in))
break;
int delta = (*in == '\t') ? iTabWidth:1;
if((pos + delta) > offset)
break;
pos += delta;
in++;
}
if(pos) /* found something to insert */
ins_char(0, src->str, in - src->str);
if((offset - pos) >= iTabWidth)
{
int ntabs = (offset - pos)/iTabWidth;
ins_char(pos, '\t', ntabs);
pos += iTabWidth * ntabs;
}
if((offset - pos) > 0)
ins_char(pos, ' ', (offset - pos));
}
int Line::ins_char(int pos, int chr, int num, Buffer* pBuf)
{
if(num <= 0 || pos < 0)
return 0;
char* c = new char[num];
memset(c, chr, num);
return ins_char(pos, c, num, pBuf);
}
static BYTE *fs_back(BYTE *pstr, BYTE *pend)
{
if (!pend)
pend = pstr + strlen(pstr);
/* back off to last */
/* slash */
while ( (*pend != ':') &&
(*pend != '\\') &&
(pend != pstr) )
pend--;
/* if a : then insert */
/* a backslash */
if (*pend == ':')
{
pend++;
ins_char(pend, 0, '\\', LEN_ZPATH-3);
}
return(pend);
}
char *
inputLineHistSearch(char *prompt, char *def_str, int flag, Hist *hist,
int (*incrfunc) (int ch, Str str, Lineprop *prop))
{
int opos, x, y, lpos, rpos, epos;
unsigned char c;
char *p;
#ifdef USE_M17N
Str tmp;
#endif
is_passwd = FALSE;
move_word = TRUE;
CurrentHist = hist;
if (hist != NULL) {
use_hist = TRUE;
strCurrentBuf = NULL;
}
else {
use_hist = FALSE;
}
if (flag & IN_URL) {
cm_mode = CPL_ALWAYS | CPL_URL;
}
else if (flag & IN_FILENAME) {
cm_mode = CPL_ALWAYS;
}
else if (flag & IN_PASSWORD) {
cm_mode = CPL_NEVER;
is_passwd = TRUE;
move_word = FALSE;
}
else if (flag & IN_COMMAND)
cm_mode = CPL_ON;
else
cm_mode = CPL_OFF;
opos = get_strwidth(prompt);
epos = CLEN - opos;
if (epos < 0)
epos = 0;
lpos = epos / 3;
rpos = epos * 2 / 3;
offset = 0;
if (def_str) {
strBuf = Strnew_charp(def_str);
CLen = CPos = setStrType(strBuf, strProp);
}
else {
strBuf = Strnew();
CLen = CPos = 0;
}
#ifdef SUPPORT_WIN9X_CONSOLE_MBCS
enable_win9x_console_input();
#endif
i_cont = TRUE;
i_broken = FALSE;
i_quote = FALSE;
cm_next = FALSE;
cm_disp_next = -1;
need_redraw = FALSE;
#ifdef USE_M17N
wc_char_conv_init(wc_guess_8bit_charset(DisplayCharset), InnerCharset);
#endif
do {
x = calcPosition(strBuf->ptr, strProp, CLen, CPos, 0, CP_FORCE);
if (x - rpos > offset) {
y = calcPosition(strBuf->ptr, strProp, CLen, CLen, 0, CP_AUTO);
if (y - epos > x - rpos)
offset = x - rpos;
else if (y - epos > 0)
offset = y - epos;
}
else if (x - lpos < offset) {
if (x - lpos > 0)
offset = x - lpos;
else
offset = 0;
}
move(LASTLINE, 0);
addstr(prompt);
if (is_passwd)
addPasswd(strBuf->ptr, strProp, CLen, offset, COLS - opos);
else
addStr(strBuf->ptr, strProp, CLen, offset, COLS - opos);
clrtoeolx();
move(LASTLINE, opos + x - offset);
refresh();
next_char:
c = getch();
#ifdef __EMX__
if (c == 0) {
if (!(c = getcntrl()))
goto next_char;
}
#endif
cm_clear = TRUE;
cm_disp_clear = TRUE;
if (!i_quote &&
(((cm_mode & CPL_ALWAYS) && (c == CTRL_I || c == ' ')) ||
((cm_mode & CPL_ON) && (c == CTRL_I)))) {
if (emacs_like_lineedit && cm_next) {
_dcompl();
need_redraw = TRUE;
}
else {
_compl();
cm_disp_next = -1;
}
}
else if (!i_quote && CLen == CPos &&
(cm_mode & CPL_ALWAYS || cm_mode & CPL_ON) && c == CTRL_D) {
if (!emacs_like_lineedit) {
_dcompl();
need_redraw = TRUE;
}
}
else if (!i_quote && c == DEL_CODE) {
_bs();
cm_next = FALSE;
cm_disp_next = -1;
}
else if (!i_quote && c < 0x20) { /* Control code */
if (incrfunc == NULL
|| (c = incrfunc((int)c, strBuf, strProp)) < 0x20)
(*InputKeymap[(int)c]) (c);
if (incrfunc && c != (unsigned char)-1 && c != CTRL_J)
incrfunc(-1, strBuf, strProp);
if (cm_clear)
cm_next = FALSE;
if (cm_disp_clear)
cm_disp_next = -1;
}
#ifdef USE_M17N
else {
tmp = wc_char_conv(c);
if (tmp == NULL) {
i_quote = TRUE;
goto next_char;
}
i_quote = FALSE;
cm_next = FALSE;
cm_disp_next = -1;
if (CLen + tmp->length > STR_LEN || !tmp->length)
goto next_char;
ins_char(tmp);
if (incrfunc)
incrfunc(-1, strBuf, strProp);
}
#else
else {
i_quote = FALSE;
cm_next = FALSE;
cm_disp_next = -1;
if (CLen >= STR_LEN)
goto next_char;
insC();
strBuf->ptr[CPos] = c;
if (!is_passwd && get_mctype(&c) == PC_CTRL)
strProp[CPos] = PC_CTRL;
else
strProp[CPos] = PC_ASCII;
CPos++;
if (incrfunc)
incrfunc(-1, strBuf, strProp);
}
#endif
if (CLen && (flag & IN_CHAR))
break;
} while (i_cont);
