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fixes github issue #190 - EDIT_GETLIN for curses

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Fixes #190

Add EDIT_GETLIN support for curses.  It remains disabled by default.
This commit is contained in:
PatR
2019-05-18 23:52:04 -07:00
parent 8aac36c073
commit d1ce0aac89
3 changed files with 28 additions and 10 deletions
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20
win/curses/cursmesg.c
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@@ -448,15 +448,14 @@ curses_message_win_getline(const char *prompt, char *answer, int buffer)
int ch;
WINDOW *win = curses_get_nhwin(MESSAGE_WIN);
int border_space = 0;
int len = 0; /* of answer string */
int len; /* of answer string */
boolean border = curses_window_has_border(MESSAGE_WIN);
*answer = '\0';
orig_cursor = curs_set(0);
curses_get_window_size(MESSAGE_WIN, &height, &width);
if (border) {
height -= 2, width -= 2;
/* height -= 2, width -= 2; -- sizes already account for border */
border_space = 1;
if (mx < 1)
mx = 1;
@@ -470,10 +469,21 @@ curses_message_win_getline(const char *prompt, char *answer, int buffer)
maxlines = buffer / width * 2;
Strcpy(tmpbuf, prompt);
Strcat(tmpbuf, " ");
p_answer = tmpbuf + strlen(tmpbuf);
#ifdef EDIT_GETLIN
len = (int) strlen(answer);
if (len >= buffer) {
len = buffer - 1;
answer[len] = '\0';
}
Strcpy(p_answer, answer);
#else
len = 0;
*answer = '\0';
#endif
nlines = curses_num_lines(tmpbuf, width);
maxlines += nlines * 2;
linestarts = (char **) alloc((unsigned) (maxlines * sizeof (char *)));
p_answer = tmpbuf + strlen(tmpbuf);
linestarts[0] = tmpbuf;
if (mx > border_space) { /* newline */
@@ -531,7 +541,7 @@ curses_message_win_getline(const char *prompt, char *answer, int buffer)
wmove(win, my, mx);
curs_set(1);
wrefresh(win);
curses_got_input(); /* despite its name, before rathre than after... */
curses_got_input(); /* despite its name, before rather than after... */
#ifdef PDCURSES
ch = wgetch(win);
#else