void screen_delete_char(struct te_buffer *buf)
{
if (buf == NULL)
return;
move_left(buf);
bstring previous_line = current_line_as_bstring(buf->contents, max(buf->point - 1, 0));
char c = curr_char(buf);
delete_char(buf);
bstring s = current_line_as_bstring(buf->contents, max(buf->point, 0));
if (c == '\n') {
statusprintf("s : %s", bstr2cstr(s, '\0'));
clear_nfirst_lines(buffer_win, max(buf->y, 0));
scroll_up(buffer_win);
paint_buffer_nlines(buf, buf->y + 1);
screen_prev_line(buf);
buf->x = max(screen_line_length(previous_line, 0) - 1, 0); /* max because scr_l_len("a") == 1 and coords begin at 0 */
move(buf->y, buf->x);
} else {
draw_line(s, buf->y);
screen_move_left(buf);
move_right(buf); /* yes it's ugly but I don't feel like recoding screen_move_right atm */
}
bdestroy(previous_line);
bdestroy(s);
}
void process_command(int c)
{
switch(c) {
case 'q':
exit(0);
case 'h':
case KEY_LEFT:
screen_move_left(current_buf);
break;
case 'l':
case KEY_RIGHT:
screen_move_right(current_buf);
break;
case 'j':
case KEY_DOWN:
screen_move_down(current_buf);
break;
case 'k':
case KEY_UP:
screen_move_up(current_buf);
break;
case 'w':
write_buffer(current_buf);
break;
case 'x':
screen_delete_char(current_buf);
break;
case 'i':
case 0x1B: /* escape */
case KEY_END:
/* switch between command and input mode */
command_mode = 0;
miniprintf("-- INPUT --");
break;
case 'v':
case 'b':
default:
miniprintf("%c - invalid command", c);
break;
}
}
void process_input(int c)
{
switch(c) {
case KEY_ENTER:
screen_insert_char(current_buf, '\n');
break;
case KEY_BACKSPACE:
screen_delete_char(current_buf);
break;
case KEY_LEFT:
screen_move_left(current_buf);
break;
case KEY_RIGHT:
screen_move_right(current_buf);
break;
case KEY_DOWN:
screen_move_down(current_buf);
break;
case KEY_UP:
screen_move_up(current_buf);
break;
case 0x1B: /* escape */
case KEY_END:
command_mode = 1;
miniprintf("-- COMMAND --");
break;
default:
screen_insert_char(current_buf, c);
refresh();
break;
}
}
