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Keyboard control: refactor a bit

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This commit is contained in:
Martin Pulec
2017-04-12 15:20:03 +02:00
parent e299219167
commit d25c291dc4
1 changed files with 56 additions and 46 deletions
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102
src/keyboard_control.cpp
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@@ -171,8 +171,6 @@ void keyboard_control::stop()
#endif
}
#define LOCKED_MSG() do { LOG(LOG_LEVEL_NOTICE) << "Keyboard control: locked against changes, press 'Ctrl-x' to unlock or 'h' for help\n"; } while(0)
void keyboard_control::run()
{
while(1) {
@@ -190,71 +188,83 @@ void keyboard_control::run()
int c = getch();
#endif
debug_msg("Key %c pressed\n", c);
switch (c) {
case CTRL_X:
m_locked_against_changes = !m_locked_against_changes; // ctrl-x pressed
cout << "Keyboard control: " << (m_locked_against_changes ? "" : "un") << "locked against changes\n";
LOG(LOG_LEVEL_NOTICE) << "Keyboard control: " << (m_locked_against_changes ? "" : "un") << "locked against changes\n";
break;
case '*':
case '/':
case '9':
case '0':
case 'm':
if (!m_locked_against_changes) {
char path[] = "audio.receiver";
auto m = (struct msg_receiver *) new_message(sizeof(struct msg_receiver));
switch (c) {
case '0':
case '*': m->type = RECEIVER_MSG_INCREASE_VOLUME; break;
case '9':
case '/': m->type = RECEIVER_MSG_DECREASE_VOLUME; break;
case 'm': m->type = RECEIVER_MSG_MUTE; break;
}
auto resp = send_message(m_root, path, (struct message *) m);
free_response(resp);
} else {
LOCKED_MSG();
}
break;
case '+':
case '-':
if (!m_locked_against_changes) {
int audio_delay = get_audio_delay();
audio_delay += c == '+' ? 10 : -10;
log_msg(LOG_LEVEL_INFO, "New audio delay: %d ms.\n", audio_delay);
set_audio_delay(audio_delay);
} else {
LOCKED_MSG();
}
break;
case 'e':
if (!m_locked_against_changes) {
char path[] = "exporter";
auto m = (struct message *) new_message(sizeof(struct msg_universal));
auto resp = send_message(m_root, path, (struct message *) m);
free_response(resp);
} else {
LOCKED_MSG();
}
case 'v':
if (m_locked_against_changes) {
LOG(LOG_LEVEL_NOTICE) << "Keyboard control: locked against changes, press 'Ctrl-x' to unlock or 'h' for help\n";
goto after_protected;
} // else process it in next switch
break;
case 'h':
usage();
break;
case 'v':
if (!m_locked_against_changes) {
log_level = (log_level + 1) % (LOG_LEVEL_MAX + 1);
cout << "Log level: " << log_level << "\n";
} else {
LOCKED_MSG();
}
break;
case '\n':
cout << endl;
break;
}
// these are settings that are protected by Ctrl-X
switch (c) {
case '*':
case '/':
case '9':
case '0':
case 'm':
{
char path[] = "audio.receiver";
auto m = (struct msg_receiver *) new_message(sizeof(struct msg_receiver));
switch (c) {
case '0':
case '*': m->type = RECEIVER_MSG_INCREASE_VOLUME; break;
case '9':
case '/': m->type = RECEIVER_MSG_DECREASE_VOLUME; break;
case 'm': m->type = RECEIVER_MSG_MUTE; break;
}
auto resp = send_message(m_root, path, (struct message *) m);
free_response(resp);
break;
}
case '+':
case '-':
{
int audio_delay = get_audio_delay();
audio_delay += c == '+' ? 10 : -10;
log_msg(LOG_LEVEL_INFO, "New audio delay: %d ms.\n", audio_delay);
set_audio_delay(audio_delay);
break;
}
case 'e':
{
char path[] = "exporter";
auto m = (struct message *) new_message(sizeof(struct msg_universal));
auto resp = send_message(m_root, path, (struct message *) m);
free_response(resp);
break;
}
case 'v':
{
log_level = (log_level + 1) % (LOG_LEVEL_MAX + 1);
cout << "Log level: " << log_level << "\n";
break;
}
}
}
after_protected:
#ifdef HAVE_TERMIOS_H
if (FD_ISSET(m_should_exit_pipe[0], &set)) {
#else