/* Go to the line with the number specified in pos_line, the
* x-coordinate specified in pos_x, the y-coordinate specified in pos_y,
* and the place we want specified in pos_pww. */
void do_gotopos(ssize_t pos_line, size_t pos_x, ssize_t pos_y, size_t
pos_pww)
{
/* Since do_gotolinecolumn() resets the x-coordinate but not the
* y-coordinate, set the coordinates up this way. */
openfile->current_y = pos_y;
do_gotolinecolumn(pos_line, pos_x + 1, FALSE, FALSE, TRUE, TRUE);
/* Set the rest of the coordinates up. */
openfile->placewewant = pos_pww;
update_line(openfile->current, pos_x);
}
/* Set up the system variables for a search or replace. If use_answer
* is TRUE, only set backupstring to answer. Return -2 to run the
* opposite program (search -> replace, replace -> search), return -1 if
* the search should be canceled (due to Cancel, a blank search string,
* Go to Line, or a failed regcomp()), return 0 on success, and return 1
* on rerun calling program.
*
* replacing is TRUE if we call from do_replace(), and FALSE if called
* from do_search(). */
int search_init(bool replacing, bool use_answer)
{
int i = 0;
char *buf;
static char *backupstring = NULL;
/* The search string we'll be using. */
/* If backupstring doesn't exist, initialize it to "". */
if (backupstring == NULL)
backupstring = mallocstrcpy(NULL, "");
/* If use_answer is TRUE, set backupstring to answer and get out. */
if (use_answer) {
backupstring = mallocstrcpy(backupstring, answer);
return 0;
}
/* We display the search prompt below. If the user types a partial
* search string and then Replace or a toggle, we will return to
* do_search() or do_replace() and be called again. In that case,
* we should put the same search string back up. */
focusing = TRUE;
if (last_search[0] != '\0') {
char *disp = display_string(last_search, 0, COLS / 3, FALSE);
buf = charalloc(strlen(disp) + 7);
/* We use (COLS / 3) here because we need to see more on the line. */
sprintf(buf, " [%s%s]", disp,
(strlenpt(last_search) > COLS / 3) ? "..." : "");
free(disp);
} else
buf = mallocstrcpy(NULL, "");
/* This is now one simple call. It just does a lot. */
i = do_prompt(FALSE,
#ifndef DISABLE_TABCOMP
TRUE,
#endif
replacing ? MREPLACE : MWHEREIS, backupstring,
#ifndef DISABLE_HISTORIES
&search_history,
#endif
/* TRANSLATORS: This is the main search prompt. */
edit_refresh, "%s%s%s%s%s%s", _("Search"),
#ifndef NANO_TINY
/* TRANSLATORS: The next three strings are modifiers of the search prompt. */
ISSET(CASE_SENSITIVE) ? _(" [Case Sensitive]") :
#endif
"",
#ifdef HAVE_REGEX_H
ISSET(USE_REGEXP) ? _(" [Regexp]") :
#endif
"",
#ifndef NANO_TINY
ISSET(BACKWARDS_SEARCH) ? _(" [Backwards]") :
#endif
"", replacing ?
#ifndef NANO_TINY
/* TRANSLATORS: The next two strings are modifiers of the search prompt. */
openfile->mark_set ? _(" (to replace) in selection") :
#endif
_(" (to replace)") : "", buf);
fflush(stderr);
/* Release buf now that we don't need it anymore. */
free(buf);
free(backupstring);
backupstring = NULL;
/* Cancel any search, or just return with no previous search. */
if (i == -1 || (i < 0 && *last_search == '\0') || (!replacing &&
i == 0 && *answer == '\0')) {
statusbar(_("Cancelled"));
return -1;
} else {
functionptrtype func = func_from_key(&i);
if (i == -2 || i == 0 ) {
#ifdef HAVE_REGEX_H
/* Use last_search if answer is an empty string, or
* answer if it isn't. */
if (ISSET(USE_REGEXP) && !regexp_init((i == -2) ?
last_search : answer))
return -1;
#endif
;
#ifndef NANO_TINY
} else if (func == case_sens_void) {
TOGGLE(CASE_SENSITIVE);
backupstring = mallocstrcpy(backupstring, answer);
return 1;
} else if (func == backwards_void) {
TOGGLE(BACKWARDS_SEARCH);
backupstring = mallocstrcpy(backupstring, answer);
return 1;
#endif
#ifdef HAVE_REGEX_H
} else if (func == regexp_void) {
TOGGLE(USE_REGEXP);
backupstring = mallocstrcpy(backupstring, answer);
return 1;
#endif
} else if (func == do_replace || func == flip_replace_void) {
backupstring = mallocstrcpy(backupstring, answer);
return -2; /* Call the opposite search function. */
} else if (func == do_gotolinecolumn_void) {
do_gotolinecolumn(openfile->current->lineno,
openfile->placewewant + 1, TRUE, TRUE);
/* Put answer up on the statusbar and
* fall through. */
return 3;
} else {
return -1;
}
}
return 0;
}
/* Go to the specified line and column, asking for them beforehand. */
void do_gotolinecolumn_void(void)
{
do_gotolinecolumn(openfile->current->lineno,
openfile->placewewant + 1, FALSE, TRUE, FALSE, TRUE);
}
