mirror of
https://github.com/Rosalie241/RMG.git
synced 2025-06-25 14:07:02 -04:00
137 lines
No EOL
3.1 KiB
C++
137 lines
No EOL
3.1 KiB
C++
/*
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* Rosalie's Mupen GUI - https://github.com/Rosalie241/RMG
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* Copyright (C) 2020-2025 Rosalie Wanders <rosalie@mailbox.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 3.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#define CORE_INTERNAL
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#include "Volume.hpp"
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#include "Library.hpp"
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#include "Error.hpp"
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#include "m64p/Api.hpp"
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//
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// Exported Functions
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//
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CORE_EXPORT int CoreGetVolume(void)
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{
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std::string error;
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m64p_error ret;
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int volume = -1;
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if (!m64p::Core.IsHooked())
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{
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return volume;
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}
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ret = m64p::Core.DoCommand(M64CMD_CORE_STATE_QUERY, M64CORE_AUDIO_VOLUME, &volume);
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if (ret != M64ERR_SUCCESS)
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{
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error = "CoreGetVolume: m64p::Core.DoCommand(M64CMD_CORE_STATE_QUERY) Failed: ";
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error += m64p::Core.ErrorMessage(ret);
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CoreSetError(error);
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}
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return volume;
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}
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CORE_EXPORT bool CoreSetVolume(int value)
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{
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std::string error;
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m64p_error ret;
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int volume = value;
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if (!m64p::Core.IsHooked())
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{
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return false;
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}
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ret = m64p::Core.DoCommand(M64CMD_CORE_STATE_SET, M64CORE_AUDIO_VOLUME, &volume);
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if (ret != M64ERR_SUCCESS)
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{
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error = "CoreSetVolume: m64p::Core.DoCommand(M64CMD_CORE_STATE_SET) Failed: ";
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error += m64p::Core.ErrorMessage(ret);
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CoreSetError(error);
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}
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return ret == M64ERR_SUCCESS;
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}
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CORE_EXPORT bool CoreIncreaseVolume(void)
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{
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std::string error;
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int volume = 0;
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volume = CoreGetVolume();
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if (volume == -1)
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{
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return false;
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}
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else if (volume > 90)
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{
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error = "CoreIncreaseVolume Failed: cannot increase volume!";
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CoreSetError(error);
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return false;
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}
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return CoreSetVolume(volume + 10);
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}
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CORE_EXPORT bool CoreDecreaseVolume(void)
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{
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std::string error;
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int volume = 0;
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volume = CoreGetVolume();
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if (volume == -1)
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{
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return false;
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}
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else if (volume < 10)
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{
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error = "CoreIncreaseVolume Failed: cannot decrease volume!";
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CoreSetError(error);
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return false;
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}
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return CoreSetVolume(volume - 10);
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}
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CORE_EXPORT bool CoreToggleMuteVolume(void)
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{
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std::string error;
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m64p_error ret;
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int muted = 0;
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if (!m64p::Core.IsHooked())
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{
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return false;
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}
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ret = m64p::Core.DoCommand(M64CMD_CORE_STATE_QUERY, M64CORE_AUDIO_MUTE, &muted);
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if (ret != M64ERR_SUCCESS)
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{
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error = "CoreGetVolume: m64p::Core.DoCommand(M64CMD_CORE_STATE_QUERY) Failed: ";
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error += m64p::Core.ErrorMessage(ret);
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CoreSetError(error);
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return false;
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}
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muted = !muted;
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ret = m64p::Core.DoCommand(M64CMD_CORE_STATE_SET, M64CORE_AUDIO_MUTE, &muted);
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if (ret != M64ERR_SUCCESS)
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{
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error = "CoreGetVolume: m64p::Core.DoCommand(M64CMD_CORE_STATE_SET) Failed: ";
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error += m64p::Core.ErrorMessage(ret);
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CoreSetError(error);
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}
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return ret == M64ERR_SUCCESS;
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} |