#include <ncurses.h>
#include "windows.h"
static WINDOW *inp_win;
void create_input_window(void)
{
int rows, cols;
getmaxyx(stdscr, rows, cols);
inp_win = newwin(1, cols, rows-1, 0);
keypad(inp_win, TRUE);
wrefresh(inp_win);
}
void inp_get_command_str(char *cmd)
{
wmove(inp_win, 0, 0);
wgetstr(inp_win, cmd);
}
void inp_clear(void)
{
wclear(inp_win);
wmove(inp_win, 0, 0);
wrefresh(inp_win);
}
void inp_non_block(void)
{
wtimeout(inp_win, 0);
}
void inp_poll_char(int *ch, char command[], int *size)
{
int inp_y = 0;
int inp_x = 0;
// move cursor back to inp_win
getyx(inp_win, inp_y, inp_x);
wmove(inp_win, inp_y, inp_x);
// echo off, and get some more input
noecho();
*ch = wgetch(inp_win);
// if delete pressed, go back and delete it
if (*ch == 127) {
if (*size > 0) {
getyx(inp_win, inp_y, inp_x);
wmove(inp_win, inp_y, inp_x-1);
wdelch(inp_win);
(*size)--;
}
}
// else if not error or newline, show it and store it
else if (*ch != ERR &&
*ch != '\n' &&
*ch != KEY_F(1) &&
*ch != KEY_F(2) &&
*ch != KEY_F(3) &&
*ch != KEY_F(4) &&
*ch != KEY_F(5) &&
*ch != KEY_F(6) &&
*ch != KEY_F(7) &&
*ch != KEY_F(8) &&
*ch != KEY_F(9) &&
*ch != KEY_F(10)) {
waddch(inp_win, *ch);
command[(*size)++] = *ch;
}
echo();
}
void inp_get_password(char *passwd)
{
wclear(inp_win);
noecho();
mvwgetstr(inp_win, 0, 0, passwd);
echo();
}
void inp_put_back(void)
{
wrefresh(inp_win);
}