make sure that the universal statusbar prompt functions are fully in

sync with their edit window counterparts, and add a few cosmetic fixes


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2340 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
master
David Lawrence Ramsey 2005-03-09 20:35:10 +00:00
parent c275dc575a
commit b199caef7d
2 changed files with 48 additions and 46 deletions

View File

@ -191,6 +191,7 @@ void do_up(void)
return;
assert(current_y == current->lineno - edittop->lineno);
current = current->prev;
current_x = actual_x(current->data, placewewant);

View File

@ -44,8 +44,6 @@ static int statusblank = 0; /* The number of keystrokes left after
* actually blank the statusbar. */
static size_t statusbar_x = (size_t)-1;
/* The cursor position in answer. */
static size_t statusbar_xend = 0;
/* The length of answer. */
static bool resetstatuspos = FALSE;
/* Should we reset the cursor position
* at the statusbar prompt? */
@ -1828,7 +1826,7 @@ void do_statusbar_home(void)
statusbar_x = indent_length(answer);
if (statusbar_x == statusbar_x_save ||
statusbar_x == statusbar_xend)
statusbar_x == strlen(answer))
statusbar_x = 0;
} else
#endif
@ -1837,12 +1835,12 @@ void do_statusbar_home(void)
void do_statusbar_end(void)
{
statusbar_x = statusbar_xend;
statusbar_x = strlen(answer);
}
void do_statusbar_right(void)
{
if (statusbar_x < statusbar_xend)
if (statusbar_x < strlen(answer))
statusbar_x = move_mbright(answer, statusbar_x);
}
@ -1862,26 +1860,30 @@ void do_statusbar_backspace(void)
void do_statusbar_delete(void)
{
if (statusbar_x < statusbar_xend) {
if (answer[statusbar_x] != '\0') {
int char_buf_len = parse_mbchar(answer + statusbar_x, NULL,
NULL, NULL);
size_t line_len = strlen(answer + statusbar_x);
assert(statusbar_x < strlen(answer));
charmove(answer + statusbar_x, answer + statusbar_x +
char_buf_len, statusbar_xend - statusbar_x -
char_buf_len, strlen(answer) - statusbar_x -
char_buf_len + 1);
statusbar_xend -= char_buf_len;
null_at(&answer, statusbar_x + line_len - char_buf_len);
}
}
void do_statusbar_cut_text(void)
{
if (ISSET(CUT_TO_END)) {
assert(answer != NULL);
if (ISSET(CUT_TO_END))
null_at(&answer, statusbar_x);
statusbar_xend = statusbar_x;
} else {
else {
null_at(&answer, 0);
statusbar_x = 0;
statusbar_xend = 0;
}
}
@ -1897,7 +1899,7 @@ void do_statusbar_next_word(void)
/* Move forward until we find the character after the last letter of
* the current word. */
while (statusbar_x < statusbar_xend) {
while (answer[statusbar_x] != '\0') {
char_mb_len = parse_mbchar(answer + statusbar_x, char_mb, NULL,
NULL);
@ -1910,10 +1912,10 @@ void do_statusbar_next_word(void)
}
/* Move forward until we find the first letter of the next word. */
if (statusbar_x < statusbar_xend)
current_x += char_mb_len;
if (answer[statusbar_x] != '\0')
statusbar_x += char_mb_len;
while (statusbar_x < statusbar_xend) {
while (answer[statusbar_x] != '\0') {
char_mb_len = parse_mbchar(answer + statusbar_x, char_mb, NULL,
NULL);
@ -2036,8 +2038,7 @@ void do_statusbar_verbatim_input(bool *got_enter)
void do_statusbar_output(char *output, size_t output_len, bool
*got_enter)
{
size_t i = 0;
size_t answer_len = strlen(answer), i = 0;
char *char_buf = charalloc(mb_cur_max());
int char_buf_len;
@ -2067,16 +2068,15 @@ void do_statusbar_output(char *output, size_t output_len, bool
i += char_buf_len;
/* More dangerousness fun =) */
answer = charealloc(answer, statusbar_xend +
(char_buf_len * 2));
answer = charealloc(answer, answer_len + (char_buf_len * 2));
assert(statusbar_x <= statusbar_xend);
assert(statusbar_x <= answer_len);
charmove(&answer[statusbar_x + char_buf_len],
&answer[statusbar_x], statusbar_xend - statusbar_x +
&answer[statusbar_x], answer_len - statusbar_x +
char_buf_len);
charcpy(&answer[statusbar_x], char_buf, char_buf_len);
statusbar_xend += char_buf_len;
answer_len += char_buf_len;
do_statusbar_right();
}
@ -2084,9 +2084,9 @@ void do_statusbar_output(char *output, size_t output_len, bool
free(char_buf);
}
/* Return the placewewant associated with current_x. That is, xplustabs
* is the zero-based column position of the cursor. Value is no smaller
* than current_x. */
/* Return the placewewant associated with current_x, i.e, the zero-based
* column position of the cursor. The value will be no smaller than
* current_x. */
size_t xplustabs(void)
{
return strnlenpt(current->data, current_x);
@ -2410,6 +2410,7 @@ int nanogetstr(bool allow_tabs, const char *buf, const char *def,
bool meta_key, func_key, s_or_t, ran_func, finished;
bool tabbed = FALSE;
/* used by input_tab() */
size_t answer_len = strlen(def);
#ifndef NANO_SMALL
/* for history */
@ -2426,19 +2427,18 @@ int nanogetstr(bool allow_tabs, const char *buf, const char *def,
answer or restored from answer to currentbuf. */
int use_cb = 0;
#endif
statusbar_xend = strlen(def);
/* Only put statusbar_x at the end of the string if it's
* uninitialized, if it would be past the end of the string as it
* is, or if resetstatuspos is TRUE. Otherwise, leave it alone.
* This is so the cursor position stays at the same place if a
* prompt-changing toggle is pressed. */
if (statusbar_x == (size_t)-1 || statusbar_x > statusbar_xend ||
if (statusbar_x == (size_t)-1 || statusbar_x > answer_len ||
resetstatuspos)
statusbar_x = statusbar_xend;
statusbar_x = answer_len;
answer = charealloc(answer, statusbar_xend + 1);
if (statusbar_xend > 0)
answer = charealloc(answer, answer_len + 1);
if (answer_len > 0)
strcpy(answer, def);
else
answer[0] = '\0';
@ -2468,8 +2468,7 @@ int nanogetstr(bool allow_tabs, const char *buf, const char *def,
if (finished)
break;
assert(statusbar_x <= statusbar_xend &&
statusbar_xend == strlen(answer));
assert(statusbar_x <= answer_len && answer_len == strlen(answer));
if (kbinput != '\t')
tabbed = FALSE;
@ -2485,10 +2484,11 @@ int nanogetstr(bool allow_tabs, const char *buf, const char *def,
}
if (history_list->len > 0) {
complete = get_history_completion(history_list, answer);
statusbar_x = strlen(complete);
statusbar_xend = statusbar_x;
complete = get_history_completion(history_list,
answer);
answer = mallocstrcpy(answer, complete);
answer_len = strlen(answer);
statusbar_x = answer_len;
}
}
#ifndef DISABLE_TABCOMP
@ -2498,7 +2498,7 @@ int nanogetstr(bool allow_tabs, const char *buf, const char *def,
#ifndef DISABLE_TABCOMP
if (allow_tabs) {
answer = input_tab(answer, &statusbar_x, &tabbed, list);
statusbar_xend = strlen(answer);
answer_len = strlen(answer);
}
break;
#endif
@ -2529,20 +2529,21 @@ int nanogetstr(bool allow_tabs, const char *buf, const char *def,
answer = mallocstrcpy(answer, currentbuf);
free(currentbuf);
currentbuf = NULL;
statusbar_xend = strlen(answer);
answer_len = strlen(answer);
use_cb = 0;
/* else get older search from the history list and save
it in answer; if there is no older search, blank out
answer */
} else if ((history = get_history_older(history_list)) != NULL) {
} else if ((history =
get_history_older(history_list)) != NULL) {
answer = mallocstrcpy(answer, history);
statusbar_xend = strlen(history);
answer_len = strlen(history);
} else {
answer = mallocstrcpy(answer, "");
statusbar_xend = 0;
answer_len = 0;
}
statusbar_x = statusbar_xend;
statusbar_x = answer_len;
}
#endif
break;
@ -2554,7 +2555,7 @@ int nanogetstr(bool allow_tabs, const char *buf, const char *def,
in answer */
if ((history = get_history_newer(history_list)) != NULL) {
answer = mallocstrcpy(answer, history);
statusbar_xend = strlen(history);
answer_len = strlen(history);
/* if there is no newer search, we're here */
@ -2566,9 +2567,9 @@ int nanogetstr(bool allow_tabs, const char *buf, const char *def,
1 */
} else if (currentbuf != NULL && use_cb != 2) {
answer = mallocstrcpy(answer, currentbuf);
answer_len = strlen(answer);
free(currentbuf);
currentbuf = NULL;
statusbar_xend = strlen(answer);
use_cb = 1;
/* otherwise, if currentbuf is NULL and use_cb isn't 2,
@ -2582,10 +2583,10 @@ int nanogetstr(bool allow_tabs, const char *buf, const char *def,
currentbuf = mallocstrcpy(currentbuf, answer);
answer = mallocstrcpy(answer, "");
}
statusbar_xend = 0;
answer_len = 0;
use_cb = 2;
}
statusbar_x = statusbar_xend;
statusbar_x = answer_len;
}
#endif
break;