function getMouseX()
{
return caca_get_event_mouse_x($this->ev);
}
function main()
{
$cv = caca_create_canvas(0, 0);
if (!$cv) {
die("Error while creating canvas\n");
}
$dp = caca_create_display($cv);
if (!$dp) {
die("Error while attaching canvas to display\n");
}
caca_set_display_time($dp, 40000);
/* Disable X cursor */
caca_set_mouse($dp, 0);
/* Main menu */
$bounds = $outline = $dithering = 0;
display_menu($cv, $dp, $bounds, $outline);
/* Go ! */
$need_refresh = false;
$quit = 0;
while (!$quit) {
while ($ev = caca_get_event($dp, CACA_EVENT_ANY, 1000)) {
if (caca_get_event_type($ev) & CACA_EVENT_KEY_PRESS) {
switch (caca_get_event_key_ch($ev)) {
case ord('q'):
case ord('Q'):
case CACA_KEY_ESCAPE:
$demo = false;
$quit = 1;
break;
case ord('o'):
case ord('O'):
$outline = ($outline + 1) % 3;
display_menu($cv, $dp, $bounds, $outline);
break;
case ord('b'):
case ord('B'):
$bounds = ($bounds + 1) % 2;
display_menu($cv, $dp, $bounds, $outline);
break;
case ord('d'):
case ord('D'):
$dithering = ($dithering + 1) % 5;
caca_set_feature($cv, $dithering);
display_menu($cv, $dp, $bounds, $outline);
break;
case ord('f'):
case ord('F'):
demo_go($dp, "demo_all", $cv, $bounds, $outline);
break;
case ord('1'):
demo_go($dp, "demo_dots", $cv, $bounds, $outline);
break;
case ord('2'):
demo_go($dp, "demo_lines", $cv, $bounds, $outline);
break;
case ord('3'):
demo_go($dp, "demo_boxes", $cv, $bounds, $outline);
break;
case ord('4'):
demo_go($dp, "demo_triangles", $cv, $bounds, $outline);
break;
case ord('5'):
demo_go($dp, "demo_ellipses", $cv, $bounds, $outline);
break;
case ord('s'):
case ord('S'):
demo_go($dp, "demo_sprites", $cv, $bounds, $outline);
break;
case ord('r'):
case ord('R'):
demo_go($dp, "demo_render", $cv, $bounds, $outline);
break;
}
} else {
if (caca_get_event_type($ev) & CACA_EVENT_MOUSE_MOTION) {
$x = caca_get_event_mouse_x($ev);
$y = caca_get_event_mouse_y($ev);
display_menu($cv, $dp, $bounds, $outline, false);
caca_set_color_ansi($cv, CACA_RED, CACA_BLACK);
caca_put_str($cv, $x, $y, ".");
caca_put_str($cv, $x, $y + 1, "|\\");
$need_refresh = true;
} else {
if (caca_get_event_type($ev) & CACA_EVENT_RESIZE) {
display_menu($cv, $dp, $bounds, $outline);
}
}
}
}
if ($need_refresh) {
caca_refresh_display($dp);
$need_refresh = false;
}
}
}
