mirror of
https://github.com/retro100/dosbox-wii.git
synced 2024-06-28 15:16:11 +02:00
118 lines
3.3 KiB
C++
118 lines
3.3 KiB
C++
/*
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* Copyright (C) 2002-2019 The DOSBox Team
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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 as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#include <windows.h>
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#include <mmsystem.h>
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#include <string>
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#include <sstream>
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class MidiHandler_win32: public MidiHandler {
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private:
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HMIDIOUT m_out;
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MIDIHDR m_hdr;
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HANDLE m_event;
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bool isOpen;
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public:
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MidiHandler_win32() : MidiHandler(),isOpen(false) {};
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const char * GetName(void) { return "win32";};
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bool Open(const char * conf) {
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if (isOpen) return false;
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m_event = CreateEvent (NULL, true, true, NULL);
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MMRESULT res = MMSYSERR_NOERROR;
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if(conf && *conf) {
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std::string strconf(conf);
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std::istringstream configmidi(strconf);
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unsigned int total = midiOutGetNumDevs();
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unsigned int nummer = total;
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configmidi >> nummer;
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if (configmidi.fail() && total) {
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lowcase(strconf);
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for(unsigned int i = 0; i< total;i++) {
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MIDIOUTCAPS mididev;
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midiOutGetDevCaps(i, &mididev, sizeof(MIDIOUTCAPS));
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std::string devname(mididev.szPname);
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lowcase(devname);
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if (devname.find(strconf) != std::string::npos) {
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nummer = i;
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break;
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}
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}
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}
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if (nummer < total) {
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MIDIOUTCAPS mididev;
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midiOutGetDevCaps(nummer, &mididev, sizeof(MIDIOUTCAPS));
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LOG_MSG("MIDI: win32 selected %s",mididev.szPname);
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res = midiOutOpen(&m_out, nummer, (DWORD_PTR)m_event, 0, CALLBACK_EVENT);
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}
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} else {
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res = midiOutOpen(&m_out, MIDI_MAPPER, (DWORD_PTR)m_event, 0, CALLBACK_EVENT);
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}
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if (res != MMSYSERR_NOERROR) return false;
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isOpen=true;
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return true;
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};
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void Close(void) {
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if (!isOpen) return;
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isOpen=false;
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midiOutClose(m_out);
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CloseHandle (m_event);
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};
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void PlayMsg(Bit8u * msg) {
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midiOutShortMsg(m_out, *(Bit32u*)msg);
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};
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void PlaySysex(Bit8u * sysex,Bitu len) {
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if (WaitForSingleObject (m_event, 2000) == WAIT_TIMEOUT) {
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LOG(LOG_MISC,LOG_ERROR)("Can't send midi message");
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return;
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}
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midiOutUnprepareHeader (m_out, &m_hdr, sizeof (m_hdr));
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m_hdr.lpData = (char *) sysex;
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m_hdr.dwBufferLength = len ;
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m_hdr.dwBytesRecorded = len ;
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m_hdr.dwUser = 0;
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MMRESULT result = midiOutPrepareHeader (m_out, &m_hdr, sizeof (m_hdr));
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if (result != MMSYSERR_NOERROR) return;
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ResetEvent (m_event);
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result = midiOutLongMsg (m_out,&m_hdr,sizeof(m_hdr));
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if (result != MMSYSERR_NOERROR) {
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SetEvent (m_event);
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return;
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}
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}
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void ListAll(Program* base) {
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unsigned int total = midiOutGetNumDevs();
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for(unsigned int i = 0;i < total;i++) {
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MIDIOUTCAPS mididev;
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midiOutGetDevCaps(i, &mididev, sizeof(MIDIOUTCAPS));
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base->WriteOut("%2d\t \"%s\"\n",i,mididev.szPname);
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}
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}
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};
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MidiHandler_win32 Midi_win32;
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