mirror of https://github.com/OpenTTD/OpenTTD.git
87 lines
2.2 KiB
C++
87 lines
2.2 KiB
C++
/*
|
|
* This file is part of OpenTTD.
|
|
* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
|
|
* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/** @file os2_m.cpp Music playback on OS/2. */
|
|
|
|
#include "../stdafx.h"
|
|
#include "../openttd.h"
|
|
#include "os2_m.h"
|
|
#include "midifile.hpp"
|
|
#include "../base_media_base.h"
|
|
#include "../3rdparty/fmt/format.h"
|
|
|
|
#define INCL_DOS
|
|
#define INCL_OS2MM
|
|
#define INCL_WIN
|
|
|
|
#include <os2.h>
|
|
#include <os2me.h>
|
|
|
|
#include "../safeguards.h"
|
|
|
|
/**********************
|
|
* OS/2 MIDI PLAYER
|
|
**********************/
|
|
|
|
/* Interesting how similar the MCI API in OS/2 is to the Win32 MCI API,
|
|
* eh? Anyone would think they both came from the same place originally! ;)
|
|
*/
|
|
|
|
/**
|
|
* Send a midi command.
|
|
* @param cmd The command to send.
|
|
* @return The result of sending it.
|
|
*/
|
|
static long CDECL MidiSendCommand(const std::string_view cmd)
|
|
{
|
|
return mciSendString(cmd.data(), nullptr, 0, nullptr, 0);
|
|
}
|
|
|
|
/** OS/2's music player's factory. */
|
|
static FMusicDriver_OS2 iFMusicDriver_OS2;
|
|
|
|
void MusicDriver_OS2::PlaySong(const MusicSongInfo &song)
|
|
{
|
|
std::string filename = MidiFile::GetSMFFile(song);
|
|
|
|
MidiSendCommand("close all");
|
|
if (filename.empty()) return;
|
|
|
|
if (MidiSendCommand(fmt::format("open {} type sequencer alias song", filename)) != 0) {
|
|
return;
|
|
}
|
|
|
|
MidiSendCommand("play song from 0");
|
|
}
|
|
|
|
void MusicDriver_OS2::StopSong()
|
|
{
|
|
MidiSendCommand("close all");
|
|
}
|
|
|
|
void MusicDriver_OS2::SetVolume(byte vol)
|
|
{
|
|
MidiSendCommand("set song audio volume %d", ((vol/127)*100));
|
|
}
|
|
|
|
bool MusicDriver_OS2::IsSongPlaying()
|
|
{
|
|
char buf[16];
|
|
mciSendString("status song mode", buf, sizeof(buf), nullptr, 0);
|
|
return strcmp(buf, "playing") == 0 || strcmp(buf, "seeking") == 0;
|
|
}
|
|
|
|
const char *MusicDriver_OS2::Start(const StringList &parm)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
void MusicDriver_OS2::Stop()
|
|
{
|
|
MidiSendCommand("close all");
|
|
}
|