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Merge pull request #310 from 0xACE/keyresize

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Use KEY_RESIZE when prompting user input
This commit is contained in:
Mischievous Meerkat 2019-07-16 18:37:48 +05:30 committed by GitHub
parent e3c99de23a ba12fa8b3d
commit 124ded8b5b
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 40 additions and 4 deletions
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src/nnn.c
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@ -548,6 +548,15 @@ static char *xitoa(uint val)
return &ascbuf[++i];
}
#ifdef KEY_RESIZE
/* Clear the old prompt */
static inline void clearoldprompt()
{
move(xlines - 1, 0);
clrtoeol();
}
#endif
/* Messages show up at the bottom */
static inline void printmsg(const char *msg)
{
@ -586,7 +595,20 @@ static int get_input(const char *prompt)
if (prompt)
printprompt(prompt);
cleartimeout();
#ifdef KEY_RESIZE
do {
r = getch();
if ( r == KEY_RESIZE) {
if (prompt) {
clearoldprompt();
xlines = LINES;
printprompt(prompt);
}
}
} while ( r == KEY_RESIZE);
#else
r = getch();
#endif
settimeout();
return r;
}
@ -1667,6 +1689,13 @@ static int filterentries(char *path)
while ((r = get_wch(ch)) != ERR) {
switch (*ch) {
#ifdef KEY_RESIZE
case KEY_RESIZE:
clearoldprompt();
redraw(path);
printprompt(ln);
continue;
#endif
case KEY_DC: // fallthrough
case KEY_BACKSPACE: // fallthrough
case '\b': // fallthrough
@ -1787,7 +1816,7 @@ end:
static char *xreadline(char *prefill, char *prompt)
{
size_t len, pos;
int x, y, r;
int x, r;
const int WCHAR_T_WIDTH = sizeof(wchar_t);
wint_t ch[2] = {0};
wchar_t * const buf = malloc(sizeof(wchar_t) * CMD_LEN_MAX);
@ -1809,13 +1838,13 @@ static char *xreadline(char *prefill, char *prompt)
len = pos = 0;
}
getyx(stdscr, y, x);
x = getcurx(stdscr);
curs_set(TRUE);
while (1) {
buf[len] = ' ';
mvaddnwstr(y, x, buf, len + 1);
move(y, x + wcswidth(buf, pos));
mvaddnwstr(xlines - 1, x, buf, len + 1);
move(xlines - 1, x + wcswidth(buf, pos));
r = get_wch(ch);
if (r != ERR) {
@ -1868,6 +1897,13 @@ static char *xreadline(char *prefill, char *prompt)
}
} else {
switch (*ch) {
#ifdef KEY_RESIZE
case KEY_RESIZE:
clearoldprompt();
xlines = LINES;
printprompt(prompt);
break;
#endif
case KEY_LEFT:
if (pos > 0)
--pos;