void handle_events(void)
{
SDL_Event event;
int x, y;
while (SDL_PollEvent(&event)) {
switch (event.type) {
case SDL_MOUSEBUTTONDOWN:
/* Get mouse position */
SDL_GetMouseState(&x, &y);
mouse_clicked(x, y);
break;
case SDL_KEYDOWN:
/* Quit if key is escape or q */
switch (event.key.keysym.sym) {
case SDLK_ESCAPE:
case SDLK_q:
escape_pressed();
break;
case SDLK_p:
pause_pressed();
break;
default:
break;
}
break;
case SDL_QUIT:
escape_pressed();
break;
default:
break;
}
}
}
void _listbox::check()
{
if (delay <= 0)
{
if (up.mousedown())
{
scroll(-1);
delay = 5;
}
else if (down.mousedown())
{
scroll(1);
delay = 5;
}
else if ((sel != -1) && (key[KEY_UP]))
{
if ((mouse_x > x) && (mouse_x < x + w - 2))
{
if ((mouse_y > y) && (mouse_y < y + h))
{
if (sel > 0) sel--;
if (sel < offset) scroll(-1);
delay = 5;
}
}
}
else if ((sel != -1) && (key[KEY_DOWN]))
{
if ((mouse_x > x) && (mouse_x < x + w - 2))
{
if ((mouse_y > y) && (mouse_y < y + h))
{
if (sel < listsize - 1) sel++;
if (sel > offset + (h / listbox_textheight) - 2) scroll(1);
delay = 5;
}
}
}
else if (mouse_zval != mouse_z)
{
if (mouse_z > mouse_zval)
{
scroll(-1);
}
else
{
scroll(1);
}
mouse_zval = mouse_z;
}
}
else
{
delay--;
}
if (mouse_clicked() == 1)
{
if ((mouse_x > x) && (mouse_x < x + w - 2))
{
if ((mouse_y > y) && (mouse_y < y + h))
{
sel = ((mouse_y - y) / listbox_textheight) + offset;
if (sel >= listsize) sel = -1;
}
}
}
draw();
}
