diff options
Diffstat (limited to 'drivers/winmidi/midi_driver_winmidi.cpp')
| -rw-r--r-- | drivers/winmidi/midi_driver_winmidi.cpp | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/drivers/winmidi/midi_driver_winmidi.cpp b/drivers/winmidi/midi_driver_winmidi.cpp new file mode 100644 index 0000000000..65676b629a --- /dev/null +++ b/drivers/winmidi/midi_driver_winmidi.cpp @@ -0,0 +1,107 @@ +/*************************************************************************/ +/* midi_driver_winmidi.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#ifdef WINMIDI_ENABLED + +#include "midi_driver_winmidi.h" + +#include "core/print_string.h" + +void MIDIDriverWinMidi::read(HMIDIIN hMidiIn, UINT wMsg, DWORD_PTR dwInstance, DWORD_PTR dwParam1, DWORD_PTR dwParam2) { + + if (wMsg == MIM_DATA) { + receive_input_packet((uint64_t)dwParam2, (uint8_t *)&dwParam1, 3); + } +} + +Error MIDIDriverWinMidi::open() { + + for (UINT i = 0; i < midiInGetNumDevs(); i++) { + HMIDIIN midi_in; + + MMRESULT res = midiInOpen(&midi_in, i, (DWORD_PTR)read, (DWORD_PTR)this, CALLBACK_FUNCTION); + if (res == MMSYSERR_NOERROR) { + midiInStart(midi_in); + connected_sources.insert(i, midi_in); + } else { + char err[256]; + midiInGetErrorText(res, err, 256); + ERR_PRINTS("midiInOpen error: " + String(err)); + + MIDIINCAPS caps; + res = midiInGetDevCaps(i, &caps, sizeof(MIDIINCAPS)); + if (res == MMSYSERR_NOERROR) { + ERR_PRINTS("Can't open MIDI device \"" + String(caps.szPname) + "\", is it being used by another application?"); + } + } + } + + return OK; +} + +PoolStringArray MIDIDriverWinMidi::get_connected_inputs() { + + PoolStringArray list; + + for (int i = 0; i < connected_sources.size(); i++) { + HMIDIIN midi_in = connected_sources[i]; + UINT id = 0; + MMRESULT res = midiInGetID(midi_in, &id); + if (res == MMSYSERR_NOERROR) { + MIDIINCAPS caps; + res = midiInGetDevCaps(i, &caps, sizeof(MIDIINCAPS)); + if (res == MMSYSERR_NOERROR) { + list.push_back(caps.szPname); + } + } + } + + return list; +} + +void MIDIDriverWinMidi::close() { + + for (int i = 0; i < connected_sources.size(); i++) { + HMIDIIN midi_in = connected_sources[i]; + midiInStop(midi_in); + midiInClose(midi_in); + } + connected_sources.clear(); +} + +MIDIDriverWinMidi::MIDIDriverWinMidi() { +} + +MIDIDriverWinMidi::~MIDIDriverWinMidi() { + + close(); +} + +#endif // WINMIDI_ENABLED |