Audio is muted after resuming game that had been minimized to desktop

[samosaphile]

Resume audio properly after game had been minimized. Yes, you can go into options -> press accept, fixes it and running borderless fullscreen mode probably avoids this issue as well but ideally shouldn't run into this issue in the first place.

[ShizCalev]

GeneralsGameCode/Generals/Code/Main/WinMain.cpp

Lines 443 to 470 in 0a05454

	//-------------------------------------------------------------------------
	case WM_ACTIVATE:
	{
	Int active = LOWORD( wParam );
	//
	// when window is becoming deactivated we must release mouse cursor
	// locks on our region, otherwise set the mouse limit region again
	// which will clip the cursor to our window
	//
	if( active == WA_INACTIVE )
	{
	ClipCursor( NULL );
	if (TheAudio)
	TheAudio->loseFocus();
	} // end if
	else
	{
	if( TheMouse )
	TheMouse->setMouseLimits();
	if (TheAudio)
	TheAudio->regainFocus();
	} // end else
	break;

GeneralsGameCode/Generals/Code/GameEngine/Source/Common/Audio/GameAudio.cpp

Lines 1050 to 1082 in 0a05454

	//-------------------------------------------------------------------------------------------------
	void AudioManager::loseFocus( void )
	{
	DEBUG_ASSERTLOG(m_savedValues == NULL, ("AudioManager::loseFocus() - leak - jkmcd\n"));
	// In this case, make all the audio go silent.
	m_savedValues = NEW Real[NUM_VOLUME_TYPES];
	m_savedValues[0] = m_systemMusicVolume;
	m_savedValues[1] = m_systemSoundVolume;
	m_savedValues[2] = m_systemSound3DVolume;
	m_savedValues[3] = m_systemSpeechVolume;
	// Now, set them all to 0.
	setVolume(0.0f, (AudioAffect) (AudioAffect_All | AudioAffect_SystemSetting));
	}
	//-------------------------------------------------------------------------------------------------
	void AudioManager::regainFocus( void )
	{
	if (!m_savedValues) {
	return;
	}
	// We got focus back. Restore the previous audio values.
	setVolume(m_savedValues[0], (AudioAffect) (AudioAffect_Music | AudioAffect_SystemSetting));
	setVolume(m_savedValues[1], (AudioAffect) (AudioAffect_Sound | AudioAffect_SystemSetting));
	setVolume(m_savedValues[2], (AudioAffect) (AudioAffect_Sound3D | AudioAffect_SystemSetting));
	setVolume(m_savedValues[3], (AudioAffect) (AudioAffect_Speech | AudioAffect_SystemSetting));
	// Now, blow away the old volumes.
	delete [] m_savedValues;
	m_savedValues = NULL;
	}