static void do_handle_spec()

in speakup/main.c [1794:1830]

• 36 lines of code
• 10 McCabe index (conditional complexity)

static void do_handle_spec(struct vc_data *vc, u_char value, char up_flag)
{
	unsigned long flags;
	int on_off = 2;
	char *label;

	if (!synth || up_flag || spk_killed)
		return;
	spin_lock_irqsave(&speakup_info.spinlock, flags);
	spk_shut_up &= 0xfe;
	if (spk_no_intr)
		spk_do_flush();
	switch (value) {
	case KVAL(K_CAPS):
		label = spk_msg_get(MSG_KEYNAME_CAPSLOCK);
		on_off = vt_get_leds(fg_console, VC_CAPSLOCK);
		break;
	case KVAL(K_NUM):
		label = spk_msg_get(MSG_KEYNAME_NUMLOCK);
		on_off = vt_get_leds(fg_console, VC_NUMLOCK);
		break;
	case KVAL(K_HOLD):
		label = spk_msg_get(MSG_KEYNAME_SCROLLLOCK);
		on_off = vt_get_leds(fg_console, VC_SCROLLOCK);
		if (speakup_console[vc->vc_num])
			speakup_console[vc->vc_num]->tty_stopped = on_off;
		break;
	default:
		spk_parked &= 0xfe;
		spin_unlock_irqrestore(&speakup_info.spinlock, flags);
		return;
	}
	if (on_off < 2)
		synth_printf("%s %s\n",
			     label, spk_msg_get(MSG_STATUS_START + on_off));
	spin_unlock_irqrestore(&speakup_info.spinlock, flags);
}