SpkrSetEmulationType(): simplify logic and remove unreachable code. (PR #919)
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@ -139,11 +139,9 @@ void CPageSound::DlgOK(HWND hWnd)
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const DWORD dwSpkrVolume = SendDlgItemMessage(hWnd, IDC_SPKR_VOLUME, TBM_GETPOS, 0, 0);
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const DWORD dwSpkrVolume = SendDlgItemMessage(hWnd, IDC_SPKR_VOLUME, TBM_GETPOS, 0, 0);
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const DWORD dwMBVolume = SendDlgItemMessage(hWnd, IDC_MB_VOLUME, TBM_GETPOS, 0, 0);
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const DWORD dwMBVolume = SendDlgItemMessage(hWnd, IDC_MB_VOLUME, TBM_GETPOS, 0, 0);
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if (SpkrSetEmulationType(hWnd, newSoundType))
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SpkrSetEmulationType(newSoundType);
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{
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DWORD dwSoundType = (soundtype == SOUND_NONE) ? REG_SOUNDTYPE_NONE : REG_SOUNDTYPE_WAVE;
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DWORD dwSoundType = (soundtype == SOUND_NONE) ? REG_SOUNDTYPE_NONE : REG_SOUNDTYPE_WAVE;
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REGSAVE(TEXT(REGVALUE_SOUND_EMULATION), dwSoundType);
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REGSAVE(TEXT(REGVALUE_SOUND_EMULATION), dwSoundType);
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}
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// NB. Volume: 0=Loudest, VOLUME_MAX=Silence
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// NB. Volume: 0=Loudest, VOLUME_MAX=Silence
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SpkrSetVolume(dwSpkrVolume, VOLUME_MAX);
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SpkrSetVolume(dwSpkrVolume, VOLUME_MAX);
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@ -241,6 +241,18 @@ void SpkrInitialize ()
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else
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else
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{
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{
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g_bSpkrAvailable = Spkr_DSInit();
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g_bSpkrAvailable = Spkr_DSInit();
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if (!g_bSpkrAvailable)
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{
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GetFrame().FrameMessageBox(
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TEXT("The emulator is unable to initialize a waveform ")
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TEXT("output device. Make sure you have a sound card ")
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TEXT("and a driver installed and that Windows is ")
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TEXT("correctly configured to use the driver. Also ")
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TEXT("ensure that no other program is currently using ")
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TEXT("the device."),
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TEXT("Configuration"),
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MB_ICONEXCLAMATION | MB_SETFOREGROUND);
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}
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}
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}
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//
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//
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@ -280,32 +292,13 @@ void SpkrReset()
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//=============================================================================
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//=============================================================================
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BOOL SpkrSetEmulationType (HWND window, SoundType_e newtype)
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void SpkrSetEmulationType (SoundType_e newtype)
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{
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{
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SpkrDestroy(); // GH#295: Destroy for all types (even SOUND_NONE)
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SpkrDestroy(); // GH#295: Destroy for all types (even SOUND_NONE)
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soundtype = newtype;
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soundtype = newtype;
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if (soundtype != SOUND_NONE)
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if (soundtype != SOUND_NONE)
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SpkrInitialize();
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SpkrInitialize();
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if (soundtype != newtype)
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switch (newtype) {
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case SOUND_WAVE:
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MessageBox(window,
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TEXT("The emulator is unable to initialize a waveform ")
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TEXT("output device. Make sure you have a sound card ")
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TEXT("and a driver installed and that windows is ")
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TEXT("correctly configured to use the driver. Also ")
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TEXT("ensure that no other program is currently using ")
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TEXT("the device."),
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TEXT("Configuration"),
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MB_ICONEXCLAMATION | MB_SETFOREGROUND);
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return 0;
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}
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return 1;
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}
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}
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//=============================================================================
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//=============================================================================
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@ -21,7 +21,7 @@ void SpkrDestroy ();
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void SpkrInitialize ();
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void SpkrInitialize ();
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void SpkrReinitialize ();
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void SpkrReinitialize ();
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void SpkrReset();
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void SpkrReset();
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BOOL SpkrSetEmulationType (HWND window, SoundType_e newSoundType);
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void SpkrSetEmulationType (SoundType_e newSoundType);
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void SpkrUpdate (DWORD);
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void SpkrUpdate (DWORD);
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void SpkrUpdate_Timer();
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void SpkrUpdate_Timer();
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DWORD SpkrGetVolume();
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DWORD SpkrGetVolume();
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