mirror of https://github.com/vivier/EMILE.git
95 lines
1.6 KiB
C
95 lines
1.6 KiB
C
/*
|
|
*
|
|
* (c) 2007 Laurent Vivier <Laurent@Vivier.EU>
|
|
*
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include "libui.h"
|
|
|
|
static int display_list(emile_window_t *win, emile_list_t *list, int base)
|
|
{
|
|
int i, j;
|
|
|
|
for (i = 0; i < win->h; i++)
|
|
{
|
|
console_set_cursor_position(win->l + i, win->c);
|
|
if (i + base < list->nb)
|
|
{
|
|
char* current = list->item[i + base];
|
|
int len = strlen(current);
|
|
if ( (i + base) == list->current)
|
|
console_video_inverse();
|
|
for (j = 0; j < win->w; j++)
|
|
{
|
|
if (j < len)
|
|
putchar(current[j]);
|
|
else
|
|
putchar(' ');
|
|
}
|
|
console_video_normal();
|
|
}
|
|
else
|
|
for (j = 0; j < win->w; j++)
|
|
putchar(' ');
|
|
}
|
|
|
|
return list->current;
|
|
}
|
|
|
|
int emile_scrolllist(emile_window_t *win, emile_list_t *list, int timeout)
|
|
{
|
|
char c;
|
|
int base = 0;
|
|
int saved_wait = wait_char;
|
|
|
|
console_cursor_off();
|
|
emile_window(win);
|
|
display_list(win, list, base);
|
|
|
|
if (timeout && !console_keypressed(timeout * 60))
|
|
return '\r';
|
|
|
|
wait_char = 1;
|
|
while(1)
|
|
{
|
|
console_keypressed(0);
|
|
c = console_getchar();
|
|
if (c == -1)
|
|
break;
|
|
if (c == 0)
|
|
continue;
|
|
if (c == '\033')
|
|
{
|
|
c = console_getchar();
|
|
if (c != '[')
|
|
{
|
|
c = '\033';
|
|
goto out;
|
|
}
|
|
c = console_getchar();
|
|
if ( (c == 'B') && (list->current < list->nb - 1) )
|
|
{
|
|
list->current++;
|
|
if (list->current > win->h - 1)
|
|
base = list->current - win->h + 1;
|
|
}
|
|
else if ( (c == 'A') && (list->current > 0) )
|
|
{
|
|
list->current--;
|
|
if (list->current < base)
|
|
base--;
|
|
}
|
|
|
|
display_list(win, list, base);
|
|
}
|
|
else
|
|
break;
|
|
}
|
|
|
|
out:
|
|
wait_char = saved_wait;
|
|
return c;
|
|
}
|