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Added midi device selection code for windows

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2099
This commit is contained in:
Peter Veenstra 2005-01-20 20:35:29 +00:00
parent 2e2f007ec2
commit 625b1dab40
4 changed files with 66 additions and 10 deletions
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21
src/gui/midi_win32.h
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@ -16,11 +16,15 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: midi_win32.h,v 1.10 2005-01-20 20:35:29 qbix79 Exp $ */
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#include <windows.h>
#include <mmsystem.h>
#include <string>
#include <sstream>
class MidiHandler_win32: public MidiHandler {
private:
@ -34,11 +38,26 @@ public:
bool Open(const char * conf) {
if (isOpen) return false;
m_event = CreateEvent (NULL, true, true, NULL);
MMRESULT res = midiOutOpen(&m_out, MIDI_MAPPER, (DWORD)m_event, 0, CALLBACK_EVENT);
MMRESULT res;
if(conf && *conf) {
std::string strconf(conf);
std::istringstream configmidi(strconf);
unsigned int nummer = midiOutGetNumDevs();
configmidi >> nummer;
if(nummer < midiOutGetNumDevs()){
MIDIOUTCAPS mididev;
midiOutGetDevCaps(nummer, &mididev, sizeof(MIDIOUTCAPS));
LOG_MSG("MIDI:win32 selected %s",mididev.szPname);
res = midiOutOpen(&m_out, nummer, (DWORD)m_event, 0, CALLBACK_EVENT);
}
} else {
res = midiOutOpen(&m_out, MIDI_MAPPER, (DWORD)m_event, 0, CALLBACK_EVENT);
}
if (res != MMSYSERR_NOERROR) return false;
isOpen=true;
return true;
};
void Close(void) {
if (!isOpen) return;
isOpen=false;