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Fake MIDI_IO_STATUS support in midi in open

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Fixed bug in midi in while reading data
This commit is contained in:
Eric Pouech 1999-12-05 02:19:24 +00:00 committed by Alexandre Julliard
parent 6ff83ad45f
commit 29ebdb7690
2 changed files with 12 additions and 1 deletions
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8
dlls/winmm/wineoss/midi.c
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@ -553,6 +553,7 @@ static VOID WINAPI midTimeCallback(HWND hwnd, UINT msg, UINT id, DWORD dwTime)
len = read(midiSeqFD, buffer, sizeof(buffer));
if (len < 0) return;
if ((len % 4) != 0) {
WARN("bad length %d (%d)\n", len, errno);
return;
@ -627,6 +628,7 @@ static DWORD midOpen(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
WARN("Invalid Parameter !\n");
return MMSYSERR_INVALPARAM;
}
/* FIXME :
* how to check that content of lpDesc is correct ?
*/
@ -638,8 +640,12 @@ static DWORD midOpen(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
WARN("device already open !\n");
return MMSYSERR_ALLOCATED;
}
if ((dwFlags & MIDI_IO_STATUS) != 0) {
WARN("No support for MIDI_IO_STATUS in dwFlags yet, ignoring it\n");
dwFlags &= ~MIDI_IO_STATUS;
}
if ((dwFlags & ~CALLBACK_TYPEMASK) != 0) {
FIXME("No support for MIDI_IO_STATUS in dwFlags\n");
FIXME("Bad dwFlags\n");
return MMSYSERR_INVALFLAG;
}

5
include/mmsystem.h
View File

@ -114,6 +114,8 @@ typedef struct {
#define MM_MOM_DONE 0x3C9
#define MM_MOM_POSITIONCB 0x3CA
#define MM_MIM_MOREDATA 0x3CC
#define MMSYSERR_BASE 0
#define WAVERR_BASE 32
#define MIDIERR_BASE 64
@ -471,6 +473,9 @@ typedef WORD *LPKEYARRAY;
#define MIDIMAPPER (-1)
#define MIDI_MAPPER (-1)
/* Only on Win95 and up */
#define MIDI_IO_STATUS 0x00000020L
/* flags for wFlags parm of
midiOutCachePatches(),
midiOutCacheDrumPatches() */