82 lines
2.1 KiB
C++
82 lines
2.1 KiB
C++
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#pragma once
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#define NOMINMAX 1
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#define WIN32_LEAN_AND_MEAN 1
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#include <libremidi/detail/midi_api.hpp>
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#include <algorithm>
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// clang-format off
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#include <windows.h>
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#include <mmsystem.h>
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// clang-format on
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namespace libremidi
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{
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// Convert a nullptr-terminated wide string or ANSI-encoded string to UTF-8.
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inline std::string ConvertToUTF8(const TCHAR* str)
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{
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std::string u8str;
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const WCHAR* wstr = L"";
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#if defined(UNICODE) || defined(_UNICODE)
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wstr = str;
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#else
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// Convert from ANSI encoding to wide string
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int wlength = MultiByteToWideChar(CP_ACP, 0, str, -1, nullptr, 0);
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std::wstring wstrtemp;
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if (wlength)
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{
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wstrtemp.assign(wlength - 1, 0);
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MultiByteToWideChar(CP_ACP, 0, str, -1, &wstrtemp[0], wlength);
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wstr = &wstrtemp[0];
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}
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#endif
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// Convert from wide string to UTF-8
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int length = WideCharToMultiByte(CP_UTF8, 0, wstr, -1, nullptr, 0, nullptr, nullptr);
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if (length)
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{
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u8str.assign(static_cast<std::string::size_type>(length - 1), 0);
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/*length =*/WideCharToMultiByte(CP_UTF8, 0, wstr, -1, &u8str[0], length, nullptr, nullptr);
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}
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return u8str;
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}
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// Next functions add the portNumber to the name so that
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// the device's names are sure to be listed with individual names
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// even when they have the same brand name
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inline void MakeUniqueInPortName(std::string& deviceName, unsigned int portNumber)
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{
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int x = 1;
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for (unsigned int i = 0; i < portNumber; i++)
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{
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MIDIINCAPS deviceCaps;
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midiInGetDevCaps(i, &deviceCaps, sizeof(MIDIINCAPS));
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auto stringName = ConvertToUTF8(deviceCaps.szPname);
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if (deviceName == stringName)
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{
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x++;
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}
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}
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deviceName += " ";
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deviceName += std::to_string(x);
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}
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inline void MakeUniqueOutPortName(std::string& deviceName, unsigned int portNumber)
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{
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int x = 1;
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for (unsigned int i = 0; i < portNumber; i++)
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{
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MIDIOUTCAPS deviceCaps;
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midiOutGetDevCaps(i, &deviceCaps, sizeof(MIDIOUTCAPS));
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auto stringName = ConvertToUTF8(deviceCaps.szPname);
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if (deviceName == stringName)
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{
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x++;
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}
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}
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deviceName += " ";
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deviceName += std::to_string(x);
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}
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}
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