C++ (Cpp) menu_focus_prev Examples

Example #1

File: menubuttons.c Project: mjmeehan/engine9

/* handle the event on the button
 * Return: 1 - if the button was pressed (With Enter) */
int menu_event_button (_menuitem *mi, SDL_Event *event)
{
    switch (event->type) {
    case (SDL_KEYDOWN): /* key was pressed */
        if (event->key.keysym.sym == SDLK_LEFT || event->key.keysym.sym == SDLK_UP)
            menu_focus_prev ((_menu *)mi->menu);
        else if (event->key.keysym.sym == SDLK_RIGHT || event->key.keysym.sym == SDLK_DOWN)
            menu_focus_next ((_menu *)mi->menu);
        else if (event->key.keysym.sym == SDLK_RETURN || event->key.keysym.sym == SDLK_LCTRL || event->key.keysym.sym == SDLK_RCTRL)
            return 1;
        break;
    }

    return 0;
};

Example #2

File: menubools.c Project: tapted/bomberclone-nacl

/* handle the event on the button
 * Return: 1 - if the button was pressed (With Enter) */
int menu_event_bool (_menuitem *mi, SDL_Event *event) {
	switch (event->type) {
		case (SDL_KEYDOWN): /* key was pressed */
			if (event->key.keysym.sym == SDLK_LEFT || event->key.keysym.sym == SDLK_UP) 
				menu_focus_prev ((_menu *) mi->menu);
			else if (event->key.keysym.sym == SDLK_RIGHT || event->key.keysym.sym == SDLK_DOWN) 
				menu_focus_next ((_menu *) mi->menu);
			else if (event->key.keysym.sym == SDLK_RETURN || event->key.keysym.sym == SDLK_LCTRL || event->key.keysym.sym == SDLK_RCTRL) {
				*(int *)mi->ptrdata = !(*(int *)mi->ptrdata);
				menu_draw_bool (mi);
			}
			break;
	}
	
	return 0;
};