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line edit support for home, del and end keys

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This commit is contained in:
Jfreegman
2013-12-01 02:58:21 -05:00
parent 37dd2bee2d
commit 5850e1c333
4 changed files with 50 additions and 16 deletions
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18
src/chat.c
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@ -280,17 +280,26 @@ static void chat_onKey(ToxWindow *self, Tox *m, wint_t key)
getyx(self->window, y, x);
getmaxyx(self->window, y2, x2);
/* BACKSPACE key: Remove one character from line */
if (key == 0x107 || key == 0x8 || key == 0x7f) {
if (key == 0x107 || key == 0x8 || key == 0x7f) { /* BACKSPACE key: Remove character behind pos */
if (ctx->pos > 0) {
del_char_from_buf(key, ctx->line, &ctx->pos, &ctx->len);
del_char_buf_bck(ctx->line, &ctx->pos, &ctx->len);
if (x == 0)
wmove(self->window, y-1, x2-1);
else
wmove(self->window, y, x-1);
}
} else if (key == KEY_LEFT && ctx->pos > 0) {
} else if (key == KEY_DC) { /* DEL key: Remove character at pos */
del_char_buf_frnt(ctx->line, &ctx->pos, &ctx->len);
} else if (key == KEY_HOME) { /* HOME key: Move cursor to beginning of line */
ctx->pos = 0;
wmove(self->window, y2 - CURS_Y_OFFSET, 0);
} else if (key == KEY_END) { /* END key: move cursor to end of line */
ctx->pos = ctx->len;
int end_y = (ctx->pos / x2) + y;
int end_x = ctx->len % x2;
wmove(self->window, end_y, end_x);
} else if (key == KEY_LEFT && ctx->pos > 0) {
--ctx->pos;
if (x == 0)
@ -305,7 +314,6 @@ static void chat_onKey(ToxWindow *self, Tox *m, wint_t key)
else
wmove(self->window, y, x+1);
} else
/* Add printable chars to buffer and print on input space */
#if HAVE_WIDECHAR
if (iswprint(key))
#else