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windows-server-2003/shell/osshell/control/mmsys/midi.c

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/*==========================================================================*/
//
// midi.c
//
// Copyright (C) 1993-1994 Microsoft Corporation. All Rights Reserved.
/*==========================================================================*/
#include "mmcpl.h"
#include <windowsx.h>
#include <mmsystem.h>
#include <mmddkp.h>
#include <mmreg.h>
#include <cpl.h>
#define NOSTATUSBAR
#include <commctrl.h>
#include <prsht.h>
#include <string.h>
#include <memory.h>
#include <regstr.h>
#include "draw.h"
#include "utils.h"
#include "roland.h"
#include "midi.h"
#include "tchar.h"
//#include "newexe.h"
#include <winnt.h>
#if defined DEBUG || defined DEBUG_RETAIL
extern TCHAR szNestLevel[];
TCHAR szNestLevel[] = TEXT ("0MidiProp:");
#define MODULE_DEBUG_PREFIX szNestLevel
#endif
#define _INC_MMDEBUG_CODE_ TRUE
#include "mmdebug.h"
#include "medhelp.h"
#ifndef TVIS_ALL
#define TVIS_ALL 0xFF7F // internal
#endif
#ifndef MIDI_IO_CONTROL
#define MIDI_IO_CONTROL 0x00000008L // internal
#endif
#ifndef DRV_F_ADD // FEATURE: These should be in MMDDK.H
#define DRV_F_ADD 0x00000000
#define DRV_F_REMOVE 0x00000001
#define DRV_F_CHANGE 0x00000002
#define DRV_F_PROP_INSTR 0x00000004
#define DRV_F_NEWDEFAULTS 0x00000008
#define DRV_F_PARAM_IS_DEVNODE 0x10000000
#endif
/*==========================================================================*/
// containing struct for what would otherwise be global variables
//
struct _globalstate gs;
// this is the registry key that has midi instrument aliases
// as subkeys
//
SZCODE cszSchemeRoot[] = REGSTR_PATH_PRIVATEPROPERTIES TEXT ("\\MIDI\\Schemes");
SZCODE cszMidiMapRoot[] = REGSTR_PATH_MULTIMEDIA TEXT ("\\MIDIMap");
// this is the registry key that has midi driver/port names
//
SZCODE cszDriversRoot[] = REGSTR_PATH_MEDIARESOURCES TEXT ("\\MIDI");
// this is the list of known hindered midi drivers (or rather,
// known drivers that require special idf's)
//
SZCODE cszHinderedMidiList[] = REGSTR_PATH_MEDIARESOURCES TEXT ("\\NonGeneralMIDIDriverList");
SZCODE cszFriendlyName[] = TEXT ("FriendlyName");
SZCODE cszDescription[] = TEXT ("Description");
SZCODE cszSlashInstruments[] = TEXT ("\\Instruments");
SZCODE cszExternal[] = TEXT ("External");
SZCODE cszActive[] = TEXT ("Active");
SZCODE cszDefinition[] = TEXT ("Definition");
SZCODE cszPort[] = TEXT ("Port");
SZCODE cszMidiSlash[] = TEXT ("midi\\");
SZCODE csz02d[] = TEXT ("%02d");
SZCODE cszEmpty[] = TEXT ("");
static SZCODE cszChannels[] = TEXT ("Channels");
static SZCODE cszCurrentScheme[] = TEXT ("CurrentScheme");
static SZCODE cszCurrentInstrument[] = TEXT ("CurrentInstrument");
static SZCODE cszUseScheme[] = TEXT ("UseScheme");
static SZCODE cszAutoScheme[] = TEXT ("AutoScheme");
static SZCODE cszRunOnceCount[] = TEXT ("ConfigureCount");
static SZCODE cszDriverList[] = TEXT ("DriverList");
static SZCODE cszDriverVal[] = TEXT ("Driver");
//
// structures used to hold data for the control panel dialogs.
//
//
typedef struct _midi_scheme {
PMCMIDI pmcm;
HKEY hkSchemes;
TCHAR szNone[MAX_ALIAS];
DWORD dwChanMask;
TCHAR szName[MAX_ALIAS];
UINT nChildren;
BOOL bDirty;
struct {
PINSTRUM pi;
DWORD dwMask;
} a[NUM_CHANNEL*4 +1];
} MSCHEME, * PMSCHEME;
typedef struct _midi_cpl {
LPPROPSHEETPAGE ppsp;
MSCHEME ms;
TCHAR szScheme[MAX_ALIAS];
TCHAR szDefault[MAX_ALIAS];
PINSTRUM piSingle;
BOOL bUseScheme;
BOOL bAutoScheme; // TRUE if scheme was auto created
DWORD dwRunCount; // counts the number of times runonce
LPTSTR pszReason; // reason for choosing external port
BOOL bDlgType2;
BOOL bPastInit;
BOOL bIgnoreSelChange;
MCMIDI mcm;
} MCLOCAL, * PMCLOCAL;
BOOL WINAPI ShowDetails (
HWND hWnd,
PMCLOCAL pmcl);
LONG SHRegDeleteKey(HKEY hKey, LPCTSTR lpSubKey);
static UINT
DeviceIDFromDriverName(
PTSTR pstrDriverName);
extern BOOL AccessServiceController(void);
/*+ SimulateNotify
*
*-=================================================================*/
STATICFN LRESULT SimulateNotify (
HWND hWnd,
WORD uId,
WORD wNotify)
{
#ifdef _WIN32
return SendMessage (hWnd, WM_COMMAND,
MAKELONG(uId, wNotify),
(LPARAM)GetDlgItem (hWnd, uId));
#else
#error this code is not designed for 16 bits
#endif
}
/*+ Confirm
*
*-=================================================================*/
STATICFN UINT Confirm (
HWND hWnd,
UINT idQuery,
LPTSTR pszArg)
{
TCHAR szQuery[255];
TCHAR sz[255];
LoadString (ghInstance, idQuery, sz, NUMELMS(sz));
wsprintf (szQuery, sz, pszArg);
LoadString (ghInstance, IDS_DEF_CAPTION, sz, NUMELMS(sz));
return MessageBox (hWnd, szQuery, sz, MB_YESNO | MB_ICONQUESTION);
}
/*+ TellUser
*
*-=================================================================*/
STATICFN UINT TellUser (
HWND hWnd,
UINT idQuery,
LPTSTR pszArg)
{
TCHAR szQuery[255];
TCHAR sz[255];
LoadString (ghInstance, idQuery, sz, NUMELMS(sz));
wsprintf (szQuery, sz, pszArg);
LoadString (ghInstance, IDS_DEF_CAPTION, sz, NUMELMS(sz));
return MessageBox (hWnd, szQuery, sz, MB_OK | MB_ICONINFORMATION);
}
/*+ ForwardBillNotify
*
*-=================================================================*/
STATICFN void ForwardBillNotify (
HWND hWnd,
NMHDR FAR * lpnm)
{
static struct {
UINT code;
UINT uId;
} amap[] = {PSN_KILLACTIVE, IDOK,
PSN_APPLY, ID_APPLY,
PSN_SETACTIVE, ID_INIT,
PSN_RESET, IDCANCEL,
};
UINT ii;
#ifdef DEBUG
AuxDebugEx (4, DEBUGLINE TEXT ("ForwardBillNotify() code = %X\r\n"), lpnm->code);
#endif
for (ii = 0; ii < NUMELMS(amap); ++ii)
if (lpnm->code == amap[ii].code)
{
FORWARD_WM_COMMAND (hWnd, amap[ii].uId, 0, 0, SendMessage);
break;
}
return;
}
/*+
*
*-=================================================================*/
STATICFN void EnumChildrenIntoCombo (
HWND hWndT,
LPTSTR pszSelect,
HKEY hKey)
{
TCHAR sz[MAX_ALIAS];
DWORD cch = sizeof(sz)/sizeof(TCHAR);
UINT ii = 0;
//SetWindowRedraw (hWndT, FALSE);
ComboBox_ResetContent (hWndT);
if (!hKey)
return;
while (RegEnumKey (hKey, ii, sz, cch) == ERROR_SUCCESS)
{
int ix = ComboBox_AddString (hWndT, sz);
//ComboBox_SetItemData (hWndT, ix, ii);
++ii;
}
ii = 0;
if (pszSelect)
ii = ComboBox_FindString (hWndT, -1, pszSelect);
ComboBox_SetCurSel (hWndT, ii);
}
STDAPI_(BOOL) QueryGSSynth(LPTSTR pszDriver)
{
MIDIOUTCAPS moc;
MMRESULT mmr;
UINT mid;
BOOL fGSSynth = FALSE;
if (pszDriver)
{
mid = DeviceIDFromDriverName(pszDriver);
if (mid!=(UINT)-1)
{
mmr = midiOutGetDevCaps(mid, &moc, sizeof(moc));
if (MMSYSERR_NOERROR == mmr)
{
if ((moc.wMid == MM_MICROSOFT) && (moc.wPid == MM_MSFT_WDMAUDIO_MIDIOUT) && (moc.wTechnology == MOD_SWSYNTH))
{
fGSSynth = TRUE;
} //end if synth
} //end if no mm error
} //end if mid is valid
} //end if driver is valid string
return(fGSSynth);
}
/*+
*
*-=================================================================*/
LONG WINAPI GetAlias (
HKEY hKey,
LPTSTR szSub,
LPTSTR pszAlias,
DWORD cchAlias,
BOOL * pbExtern,
BOOL * pbActive)
{
LONG lRet;
DWORD cbSize;
HKEY hkSub;
DWORD dw;
#ifdef DEBUG
AuxDebugEx (8, DEBUGLINE TEXT ("GetAlias(%08x,'%s',%08x,%d,%08x)\r\n"),
hKey, szSub, pszAlias, cchAlias, pbExtern);
#endif
if (!(lRet = RegOpenKeyEx (hKey, szSub, 0, KEY_QUERY_VALUE, &hkSub)))
{
cbSize = cchAlias * sizeof (TCHAR);
if ((lRet = RegQueryValueEx (hkSub, cszFriendlyName, NULL, &dw, (LPBYTE)pszAlias, &cbSize)) || cbSize <= 2)
{
cbSize = cchAlias * sizeof (TCHAR);
if ((lRet = RegQueryValueEx (hkSub, cszDescription, NULL, &dw, (LPBYTE)pszAlias, &cbSize)) || cbSize <= 2)
{
TCHAR szDriver[MAXSTR];
cbSize = sizeof(szDriver);
if (!RegQueryValueEx(hkSub, cszDriverVal, NULL, &dw, (LPBYTE)szDriver, &cbSize))
{
LoadVERSION();
if (!LoadDesc(szDriver, pszAlias))
lstrcpy(pszAlias, szDriver);
FreeVERSION();
cbSize = (lstrlen(pszAlias)+1) * sizeof(TCHAR);
RegSetValueEx(hkSub, cszFriendlyName, (DWORD)0, REG_SZ, (LPBYTE)pszAlias, cbSize);
RegSetValueEx(hkSub, cszDescription, (DWORD)0, REG_SZ, (LPBYTE)pszAlias, cbSize);
}
else
pszAlias[0] = 0;
}
}
if (pbExtern)
{
*pbExtern = 0;
cbSize = sizeof(*pbExtern);
if (!(lRet = RegQueryValueEx (hkSub, cszExternal, NULL, &dw, (LPBYTE)pbExtern, &cbSize)))
{
if (REG_SZ == dw)
*pbExtern = (*(LPTSTR)pbExtern == TEXT('0')) ? FALSE : TRUE;
}
}
if (pbActive)
{
*pbActive = 0;
cbSize = sizeof(*pbActive);
if (!(lRet = RegQueryValueEx (hkSub, cszActive, NULL, &dw, (LPBYTE)pbActive, &cbSize)))
{
if (REG_SZ == dw)
*pbActive = (*(LPTSTR)pbActive == TEXT('1')) ? TRUE : FALSE;
}
}
RegCloseKey (hkSub);
}
#ifdef DEBUG
if (lRet)
{
TCHAR szErr[MAX_PATH];
FormatMessage(FORMAT_MESSAGE_IGNORE_INSERTS, NULL, lRet, 0,
szErr, NUMELMS(szErr), NULL);
#ifdef DEBUG
AuxDebugEx (1, DEBUGLINE TEXT ("GetAlias failed: %d %s\r\n"), lRet, szErr);
#endif
}
#endif
return lRet;
}
/*+
*
*-=================================================================*/
LONG WINAPI GetDriverFilename (
HKEY hKey,
LPTSTR szSub,
LPTSTR pszDriver,
DWORD cchDriver)
{
HKEY hkSub;
LONG lRet;
if (!(lRet = RegOpenKeyEx (hKey, szSub, 0, KEY_QUERY_VALUE, &hkSub)))
{
DWORD dwType;
TCHAR sz[MAX_PATH];
UINT cb = sizeof(sz);
// get the contents of the 'driver' value of the given key.
// then copy the filename part
//
lRet = RegQueryValueEx(hkSub, cszDriverVal, NULL, &dwType, (LPBYTE)sz, &cb);
if (lRet || dwType != REG_SZ)
*pszDriver = 0;
else
{
LPTSTR psz = sz;
UINT ii;
// scan forward till we get to the file part of the pathname
// then copy that part into the supplied buffer
//
for (ii = 0; psz[ii]; )
{
if (psz[ii] == TEXT('\\') || psz[ii] == TEXT(':'))
{
psz += ii+1;
ii = 0;
}
else
++ii;
}
lstrcpyn (pszDriver, psz, cchDriver);
}
RegCloseKey (hkSub);
}
return lRet;
}
/*+ LoadInstruments
*
* load interesting data for all instruments, if bDriverAsAlias
* is true, then put driver filename in szFriendly field of each
* instrument. (scheme init uses this for hindered driver detection)
* if !bDriverAsAlias, put friendly name in friendly name slot
*
*
*-=================================================================*/
void WINAPI LoadInstruments (
PMCMIDI pmcm,
BOOL bDriverAsAlias)
{
HKEY hkMidi;
TCHAR sz[MAX_ALIAS];
DWORD cch = sizeof(sz)/sizeof(TCHAR);
UINT ii;
UINT nInstr;
PINSTRUM pi;
UINT idxPort = 0;
pmcm->nInstr = 0;
pmcm->bHasExternal = FALSE;
if (!(hkMidi = pmcm->hkMidi))
{
if (RegCreateKey (HKEY_LOCAL_MACHINE, cszDriversRoot, &hkMidi))
return;
pmcm->hkMidi = hkMidi;
}
if (!(pi = pmcm->api[0]))
{
pmcm->api[0] = pi = (LPVOID)LocalAlloc (LPTR, sizeof(*pi));
if (!pi)
return;
}
for (cch = sizeof(pi->szKey)/sizeof(TCHAR), nInstr = 0, ii = 0;
! RegEnumKey (hkMidi, ii, pi->szKey, cch);
++ii)
{
UINT jj;
HKEY hkInst;
PINSTRUM piParent;
BOOL bActive = FALSE;
// get driver alias, external, and active flags. This has the side
// effect of initializing the friendly name key for legacy drivers
// that have neither friendly name, nor description
//
GetAlias (hkMidi, pi->szKey, pi->szFriendly,
NUMELMS(pi->szFriendly), &pi->bExternal, &bActive);
// if requested, stomp friendly name with driver filename
//
if (bDriverAsAlias)
GetDriverFilename (hkMidi, pi->szKey,
pi->szFriendly, NUMELMS(pi->szFriendly));
pi->fGSSynth = QueryGSSynth(pi->szKey);
pi->uID = idxPort;
if (pi->bExternal)
pmcm->bHasExternal = TRUE;
pi->piParent = 0;
pi->bActive = bActive;
piParent = pi;
++nInstr;
if (nInstr >= NUMELMS(pmcm->api))
{
assert2 (0, TEXT ("Tell JohnKn to make midi instrument table bigger"));
break;
}
if (!(pi = pmcm->api[nInstr]))
{
pmcm->api[nInstr] = pi = (LPVOID)LocalAlloc (LPTR, sizeof(*pi));
if (!pi)
break;
}
// open the parent's instruments subkey
//
lstrcpy (sz, piParent->szKey);
lstrcat (sz, cszSlashInstruments);
if (RegCreateKey (hkMidi, sz, &hkInst))
continue;
// enum the instruments and add them to the list
//
for (jj = 0; ! RegEnumKey (hkInst, jj, sz, cch); ++jj)
{
lstrcpy (pi->szKey, piParent->szKey);
lstrcat (pi->szKey, cszSlashInstruments);
lstrcat (pi->szKey, cszSlash);
lstrcat (pi->szKey, sz);
GetAlias (hkInst, sz, pi->szFriendly,
NUMELMS(pi->szFriendly), NULL, NULL);
pi->piParent = piParent;
pi->bExternal = FALSE;
pi->bActive = bActive;
++nInstr;
if (nInstr >= NUMELMS(pmcm->api))
{
assert2 (0, TEXT ("Tell JohnKn to make midi instrument table bigger"));
break;
}
if (!(pi = pmcm->api[nInstr]))
{
pmcm->api[nInstr] = pi = (LPVOID)LocalAlloc (LPTR, sizeof(*pi));
if (!pi)
break;
}
}
RegCloseKey (hkInst);
}
// create a 'none' entry at the end
//
if (pi)
{
pi->piParent = 0;
pi->bExternal = FALSE;
pi->bActive = TRUE;
pi->szKey[0] = 0;
LoadString (ghInstance, IDS_NONE, pi->szFriendly, NUMELMS(pi->szFriendly));
++nInstr;
}
pmcm->nInstr = nInstr;
}
/*+
*
*-=================================================================*/
void WINAPI FreeInstruments (
PMCMIDI pmcm)
{
UINT ii;
for (ii = 0; ii < NUMELMS (pmcm->api); ++ii)
if (pmcm->api[ii])
LocalFree ((HLOCAL)(PVOID)pmcm->api[ii]), pmcm->api[ii] = NULL;
pmcm->nInstr = 0;
}
#ifdef DEBUG
/*+ CleanStringCopy
*
* Replaces unprintable characters with '.'
*
*-=================================================================*/
STATICFN LPTSTR CleanStringCopy (
LPTSTR pszOut,
LPTSTR pszIn,
UINT cbOut)
{
LPTSTR psz = pszOut;
while (cbOut && *pszIn)
{
*psz = (*pszIn >= 32 && *pszIn < 127) ? *pszIn : TEXT('.');
++psz;
++pszIn;
}
*psz = 0;
return pszOut;
}
/*+ DumpInstruments
*
*-=================================================================*/
STATICFN void DumpInstruments (
PMCMIDI pmcm)
{
UINT ii;
PINSTRUM pi;
#ifdef DEBUG
AuxDebugEx (3, DEBUGLINE TEXT ("DumpInstruments(%08x) nInstr=%d\r\n"),
pmcm, pmcm->nInstr);
#endif
for (ii = 0; ii < pmcm->nInstr; ++ii)
{
TCHAR szKey[MAX_ALIAS];
TCHAR szFriendly[MAX_ALIAS];
pi = pmcm->api[ii];
if (!pi)
{
#ifdef DEBUG
AuxDebugEx (2, TEXT ("\tapi[%d] NULL\r\n"), ii);
#endif
continue;
}
CleanStringCopy (szKey, pi->szKey, NUMELMS(szKey));
CleanStringCopy (szFriendly, pi->szFriendly, NUMELMS(szFriendly));
#ifdef DEBUG
AuxDebugEx (3, TEXT ("\tapi[%d]%08X p:%08x x:%d a:%d '%s' '%s'\r\n"),
ii, pi, pi->piParent,
pi->bExternal, pi->bActive,
szKey, szFriendly);
#endif
}
}
#endif
/*+
*
*-=================================================================*/
STATICFN PINSTRUM WINAPI FindInstrumPath (
PMCMIDI pmcm,
LPTSTR pszPath)
{
UINT ii;
for (ii = 0; ii < pmcm->nInstr; ++ii)
{
assert (pmcm->api[ii]);
if (IsSzEqual(pszPath, pmcm->api[ii]->szKey))
return pmcm->api[ii];
}
return NULL;
}
/*+
*
*-=================================================================*/
PINSTRUM WINAPI FindInstrumentFromKey (
PMCMIDI pmcm,
LPTSTR pszKey)
{
UINT ii;
if (!pszKey || !pszKey[0])
return NULL;
for (ii = 0; ii < pmcm->nInstr; ++ii)
{
assert (pmcm->api[ii]);
if (IsSzEqual(pszKey, pmcm->api[ii]->szKey))
return pmcm->api[ii];
}
return NULL;
}
/*+
*
*-=================================================================*/
STATICFN void LoadInstrumentsIntoCombo (
HWND hWnd,
UINT uId,
PINSTRUM piSelect,
PMCMIDI pmcm)
{
HWND hWndT = GetDlgItem (hWnd, uId);
UINT ii;
int ix;
#ifdef DEBUG
AuxDebugEx (4, DEBUGLINE TEXT ("LoadInstrumentsIntoCombo(%08X,%d,%08x,%08x)\r\n"),
hWnd, uId, piSelect, pmcm);
#endif
assert (hWndT);
if (!hWndT)
return;
if (pmcm->nInstr > 0)
SetWindowRedraw (hWndT, FALSE);
ComboBox_ResetContent(hWndT);
for (ii = 0; ii < pmcm->nInstr; ++ii)
{
if (ii == pmcm->nInstr-1)
SetWindowRedraw (hWndT, TRUE);
if (pmcm->api[ii]->bActive
#ifdef EXCLUDE_EXTERNAL
&& !pmcm->api[ii]->bExternal
#endif
)
{
#ifdef DEBUG
AuxDebugEx (7, DEBUGLINE TEXT ("Instrument[%d] = '%s'\r\n"),
ii, pmcm->api[ii]->szFriendly);
#endif
ix = ComboBox_AddString (hWndT, pmcm->api[ii]->szFriendly);
ComboBox_SetItemData (hWndT, ix, (LPARAM)pmcm->api[ii]);
if (piSelect && pmcm->api[ii] == piSelect)
ComboBox_SetCurSel (hWndT, ix);
}
}
}
/*+
*
*-=================================================================*/
STATICFN void LoadInstrumentsIntoTree (
HWND hWnd,
UINT uId,
UINT uIdSingle,
PINSTRUM piSelect,
PMCLOCAL pmcl)
{
PMCMIDI pmcm = &pmcl->mcm;
HWND hWndT = GetDlgItem (hWnd, uId);
UINT ii;
HTREEITEM htiSelect = NULL;
HTREEITEM htiParent = TVI_ROOT;
assert (hWndT);
if (!hWndT)
return;
#ifdef UNICODE
TreeView_SetUnicodeFormat(hWndT,TRUE);
#endif
//if (pmcm->nInstr > 0)
// SetWindowRedraw (hWndT, FALSE);
pmcl->bIgnoreSelChange = TRUE;
#ifdef DEBUG
AuxDebugEx (6, DEBUGLINE TEXT ("tv_DeleteAllItems(%08X)\r\n"), hWndT);
#endif
TreeView_DeleteAllItems(hWndT);
#ifdef DEBUG
AuxDebugEx (6, DEBUGLINE TEXT ("tv_DeleteAllItems(%08X) ends\r\n"), hWndT);
#endif
pmcl->bIgnoreSelChange = FALSE;
for (ii = 0; ii < pmcm->nInstr; ++ii)
{
PINSTRUM pi = pmcm->api[ii];
TV_INSERTSTRUCT ti;
HTREEITEM hti;
//if (ii == pmcm->nInstr-1)
// SetWindowRedraw (hWndT, TRUE);
if (!pi->szKey[0] || !pi->bActive)
continue;
ZeroMemory (&ti, sizeof(ti));
ti.hParent = TVI_ROOT;
if (pi->piParent)
ti.hParent = htiParent;
ti.hInsertAfter = TVI_SORT;
ti.item.mask = TVIF_TEXT | TVIF_STATE | TVIF_PARAM;
// TV_ITEM may not be ported to UNICODE ?!?
ti.item.pszText = pi->szFriendly;
ti.item.state = TVIS_EXPANDED;
ti.item.stateMask = TVIS_ALL;
ti.item.lParam = (LPARAM)pi;
hti = TreeView_InsertItem (hWndT, &ti);
if (piSelect && (piSelect == pi))
htiSelect = hti;
if ( ! pi->piParent)
htiParent = hti;
}
// if a 'single' control id has been specified, propagate
// selected item text into this control
//
if (uIdSingle)
{
if (htiSelect)
{
assert (piSelect);
TreeView_SelectItem (hWndT, htiSelect);
SetDlgItemText (hWnd, uIdSingle, piSelect->szFriendly);
EnableWindow(GetDlgItem(hWnd, IDC_ABOUTSYNTH), piSelect->fGSSynth);
}
else
SetDlgItemText (hWnd, uIdSingle, cszEmpty);
}
}
/*+
*
*-=================================================================*/
STATICFN void LoadSchemesIntoCombo (
HWND hWnd,
UINT uId,
LPTSTR pszSelect,
PMSCHEME pms)
{
HWND hWndT = GetDlgItem (hWnd, uId);
HKEY hKey;
assert (hWndT);
if (!hWndT)
return;
hKey = pms->hkSchemes;
if (!hKey &&
!RegCreateKey (HKEY_LOCAL_MACHINE, cszSchemeRoot, &hKey))
pms->hkSchemes = hKey;
EnumChildrenIntoCombo (hWndT, pszSelect, hKey);
}
/*+ ChildKeyExists
*
* given an open registry key, and the name of a child of that
* registry key, returns true if a child key with the given
* name exists.
*
*-=================================================================*/
STATICFN BOOL ChildKeyExists (
HKEY hKey,
LPTSTR pszChild)
{
TCHAR sz[MAX_ALIAS];
UINT ii;
if (!hKey)
return FALSE;
for (ii = 0; ! RegEnumKey (hKey, ii, sz, sizeof(sz)/sizeof(TCHAR)); ++ii)
{
if (IsSzEqual (pszChild, sz))
return TRUE;
}
return FALSE;
}
/*+ LoadSchemeFromReg
*
*-=================================================================*/
STATICFN void LoadSchemeFromReg (
PMCMIDI pmcm,
PMSCHEME pms,
LPTSTR pszName)
{
HKEY hKey;
DWORD dwAccum;
UINT count;
// try to open the indicated scheme key in the registry
// and read channel map from it. Failure here is permissible.
// it indicates that we are createing a new scheme.
//
count = 0;
if (RegOpenKey (pms->hkSchemes, pszName, &hKey) == ERROR_SUCCESS)
{
DWORD cb;
TCHAR sz[MAX_ALIAS];
while (RegEnumKey (hKey, count, sz, sizeof(sz)/sizeof(TCHAR)) == ERROR_SUCCESS)
{
HKEY hKeyA;
DWORD dwType;
if (RegOpenKey (hKey, sz, &hKeyA) != ERROR_SUCCESS)
break;
pms->a[count].pi = NULL;
cb = sizeof(sz);
if ( ! RegQueryValue (hKeyA, NULL, sz, &cb))
pms->a[count].pi = FindInstrumPath (pmcm, sz);
pms->a[count].dwMask = 0;
cb = sizeof(pms->a[count].dwMask);
RegQueryValueEx (hKeyA, cszChannels, NULL,
&dwType, (LPBYTE)&pms->a[count].dwMask, &cb);
assert (dwType == REG_DWORD);
RegCloseKey (hKeyA);
// Don't allow empty entries
//assert (pms->a[ii].dwMask);
if (0 == pms->a[count].dwMask)
{
pms->a[count].pi = NULL;
}
++count;
#ifdef DEBUG
AuxDebugEx (4, DEBUGLINE TEXT ("[%d]Chan %08X Alias '%s'\r\n"),
count, pms->a[count].dwMask, pms->a[count].pi
? pms->a[count].pi->szFriendly
: TEXT ("(null)"));
#endif
if (count == NUMELMS(pms->a) -1)
break;
}
RegCloseKey (hKey);
}
pms->nChildren = count;
lstrcpyn (pms->szName, pszName, NUMELMS(pms->szName));
// slam a dummy (none) alias that matches all channels
// at the end of our channel/alias list
//
assert (count < NUMELMS(pms->a));
pms->a[count].dwMask = (DWORD)~0;
pms->a[count].pi = NULL;
#ifdef DEBUG
AuxDebugEx (4, DEBUGLINE TEXT ("[%d]Chan %08X Alias '%s'\r\n"),
count, pms->a[count].dwMask, "null");
#endif
// make sure scheme channel masks are in a valid state
//
for (dwAccum = 0, count = 0; count < NUMELMS(pms->a); ++count)
{
pms->a[count].dwMask &= ~dwAccum;
dwAccum |= pms->a[count].dwMask;
}
return;
}
/*+ KickMapper
*
*-=================================================================*/
void WINAPI KickMapper (
HWND hWnd)
{
HMIDIOUT hmo;
if (! midiOutOpen(&hmo, MIDI_MAPPER, 0, 0, MIDI_IO_CONTROL))
{
BOOL bDone;
#ifdef DEBUG
AuxDebugEx (2, DEBUGLINE TEXT ("Kicking Midi Mapper\r\n"));
#endif
bDone = midiOutMessage(hmo, DRVM_MAPPER_RECONFIGURE, 0, DRV_F_PROP_INSTR);
midiOutClose(hmo);
/*
//no longer necessary due to winmm change allowing configure during play
if (!bDone && hWnd)
TellUser (hWnd, IDS_MAPPER_BUSY, NULL);
*/
}
#ifdef DEBUG
AuxDebugEx (2, DEBUGLINE TEXT ("Done Kicking Midi Mapper\r\n"));
#endif
}
/*+ SaveSchemeToReg
*
*-=================================================================*/
STATICFN void SaveSchemeToReg (
PMCMIDI pmcm,
PMSCHEME pms,
LPTSTR pszName,
HWND hWnd)
{
TCHAR sz[MAX_ALIAS];
HKEY hKey;
DWORD dwAccum;
UINT ii;
UINT kk;
UINT cb;
#ifdef DEBUG
AuxDebugEx (4, DEBUGLINE TEXT ("Saving Scheme '%s' children=%d\r\n"),
pszName, pms->nChildren);
for (ii = 0; ii < NUMELMS(pms->a); ++ii)
{
AuxDebugEx (4, TEXT ("\t%08X '%s'\r\n"),
pms->a[ii].dwMask,
pms->a[ii].pi ? pms->a[ii].pi->szKey : TEXT ("(null)"));
}
#endif
// make sure scheme channel masks are in a valid state,
// that is, prevent a channel bit from being set in more
// than one member of a scheme
//
for (dwAccum = 0, ii = 0; ii < NUMELMS(pms->a); ++ii)
{
pms->a[ii].dwMask &= ~dwAccum;
dwAccum |= pms->a[ii].dwMask;
}
// try to open/create the indicated scheme key in the registry
// and write/update channel map to it.
//
if (!RegCreateKey (pms->hkSchemes, pszName, &hKey))
{
HKEY hKeyA;
BOOL bKill;
// salvage all of the existing keys that we can. delete
// the rest.
//
for (dwAccum = 0, ii = 0; !RegEnumKey (hKey, ii, sz, sizeof(sz)/sizeof(TCHAR)); ++ii)
{
if (ii >= NUMELMS(pms->a))
break;
// we reuse the first N keys in this scheme
// and delete the rest.
//
bKill = TRUE;
if (((dwAccum & 0xFFFF) != 0xFFFF) &&
pms->a[ii].pi &&
(!ii || (pms->a[ii].pi->szKey[0] && pms->a[ii].dwMask)))
bKill = FALSE;
dwAccum |= pms->a[ii].dwMask;
// if we have an obsolete alias key, remove it now
// otherwise create/open the alias key and set it's
// channel property to the correct value.
//
if (bKill)
{
#ifdef DEBUG
AuxDebugEx (3, DEBUGLINE TEXT ("Deleting key[%d] '%s'\r\n"), ii, sz);
#endif
RegDeleteKey (hKey, sz);
}
else
{
#ifdef DEBUG
AuxDebugEx (3, DEBUGLINE TEXT ("Reusing key[%d] '%s'\r\n"), ii, pms->a[ii].pi->szKey);
#endif
if (RegOpenKeyEx (hKey, sz, 0, KEY_ALL_ACCESS, &hKeyA))
break;
cb = (lstrlen(pms->a[ii].pi->szKey) + 1) * sizeof(TCHAR);
RegSetValueEx (hKeyA, NULL, 0, REG_SZ,
(LPBYTE)(pms->a[ii].pi->szKey), cb);
RegSetValueEx (hKeyA, cszChannels, 0,
REG_DWORD,
(LPBYTE)&pms->a[ii].dwMask,
sizeof(DWORD));
RegCloseKey (hKeyA);
}
}
// if we have channels that have not yet been written.
// do that now
//
for (kk = 0; ii < NUMELMS(pms->a); ++ii)
{
// if this alias has any assigned channels, create
// a key and give it a channels value
//
if (pms->a[ii].pi &&
(!ii || (pms->a[ii].pi->szKey[0] && pms->a[ii].dwMask)))
{
#ifdef DEBUG
AuxDebugEx (3, DEBUGLINE TEXT ("Creating key[%d] '%s'\r\n"), ii, pms->a[ii].pi->szKey);
#endif
// find an unused keyname;
//
for ( ; kk < NUMELMS(pms->a); ++kk)
{
wsprintf (sz, csz02d, kk);
if (RegOpenKey (hKey, sz, &hKeyA))
break;
RegCloseKey (hKeyA);
}
// create a key with that name
//
if (RegCreateKey (hKey, sz, &hKeyA))
break;
cb = (lstrlen(pms->a[ii].pi->szKey) + 1) * sizeof(TCHAR);
RegSetValueEx (hKeyA, NULL, 0, REG_SZ,
(LPBYTE)(pms->a[ii].pi->szKey),cb);
#ifdef DEBUG
AuxDebugEx (3, DEBUGLINE TEXT ("Setting Channel Value %08X\r\n"), pms->a[ii].dwMask);
#endif
RegSetValueEx (hKeyA, cszChannels, 0,
REG_DWORD,
(LPBYTE)&pms->a[ii].dwMask,
sizeof(DWORD));
RegCloseKey (hKeyA);
}
}
RegCloseKey (hKey);
}
// if no HWND supplied, we are in the runonce, so we dont
// want to kick mapper just because a scheme has changed
//
if (hWnd)
KickMapper (hWnd);
return;
}
/*+ DeleteSchemeFromReg
*
*-=================================================================*/
STATICFN void DeleteSchemeFromReg (
HKEY hkSchemes,
LPTSTR pszName)
{
TCHAR sz[MAX_ALIAS];
HKEY hKey;
UINT ii;
#ifdef DEBUG
AuxDebugEx (4, DEBUGLINE TEXT ("DeletingSchemeFromReg(%08X,'%s')\r\n"),
hkSchemes,pszName);
#endif
SHRegDeleteKey(hkSchemes, pszName);
/*
// if we cannot open this key as a child of the 'schemes' key
// we are done.
//
if (RegOpenKey (hkSchemes, pszName, &hKey))
return;
// Before we can delete a key, we must delete its children
//
for (ii = 0; !RegEnumKey (hKey, ii, sz, sizeof(sz)/sizeof(TCHAR)); ++ii)
{
// if we have an obsolete alias key, remove it now
// otherwise create/open the alias key and set it's
// channel property to the correct value.
//
AuxDebugEx (3, DEBUGLINE TEXT ("Deleting key[%d] '%s'\r\n"), ii, sz);
RegDeleteKey (hKey, sz);
}
RegCloseKey (hKey);
// now delete this key
//
RegDeleteKey (hkSchemes, pszName);
return;
*/
}
/*+
*
*-=================================================================*/
STATICFN void LoadChannelsIntoList (
HWND hWnd,
UINT uId,
UINT uIdLabel,
PMSCHEME pms)
{
HWND hWndT = GetDlgItem (hWnd, uId);
RECT rc;
UINT ii;
UINT nChan;
int nTabs;
assert (pms);
// empty the list
//
SetWindowRedraw (hWndT, FALSE);
ListBox_ResetContent (hWndT);
// calculate the width of the tabstop
// so that the second column lines up under the indicated
// label
//
GetWindowRect (GetDlgItem(hWnd, uIdLabel), &rc);
nTabs = rc.left;
GetWindowRect (hWnd, &rc);
nTabs = MulDiv(nTabs - rc.left, 4, LOWORD(GetDialogBaseUnits()));
ListBox_SetTabStops (hWndT, 1, &nTabs);
// fill the list with channel data
//
for (nChan = 0; nChan < NUM_CHANNEL; ++nChan)
{
static CONST TCHAR cszDtabS[] = TEXT ("%d\t%s");
TCHAR sz[MAX_ALIAS + 10];
for (ii = 0; ii < NUMELMS(pms->a); ++ii)
if (pms->a[ii].dwMask & (1 << nChan))
break;
assert (ii < NUMELMS(pms->a));
wsprintf (sz, cszDtabS, nChan+1,
pms->a[ii].pi ? pms->a[ii].pi->szFriendly
: pms->szNone);
if (nChan == (UINT)NUM_CHANNEL-1)
SetWindowRedraw (hWndT, TRUE);
ListBox_InsertString (hWndT, nChan, sz);
if (pms->dwChanMask & (1 << nChan))
ListBox_SetSel (hWndT, TRUE, nChan);
}
}
/*+
*
*-=================================================================*/
/*+ ChannelMaskToEdit
*
* convert a bit mask to a string containing list of set bits
* and bit ranges. Then SetWindowText the result into the given
* edit control.
*
* This function loads prefix text from resource strings.
*
* For Example: ChannelMaskToEdit(....0x0000F0F) would set the text
* 'Channels 1-4,9-12'.
*
*-=================================================================*/
STATICFN void ChannelMaskToEdit (
HWND hWnd,
UINT uId,
DWORD dwMask)
{
HWND hWndT = GetDlgItem (hWnd, uId);
TCHAR sz[NUM_CHANNEL * 4 + MAX_ALIAS];
if (!dwMask)
LoadString (ghInstance, IDS_NOCHAN, sz, NUMELMS(sz));
else
{
LPTSTR psz;
LPTSTR pszT;
int ii;
int iSpan;
DWORD dwLast;
DWORD dwBit;
LoadString (ghInstance,
(dwMask & (dwMask-1)) ? IDS_CHANPLURAL : IDS_CHANSINGULAR,
sz, NUMELMS(sz));
pszT = psz = sz + lstrlen(sz);
for (ii = 0, dwBit = 1, dwLast = 0, iSpan = 0;
ii <= 32;
dwLast = dwMask & dwBit, ++ii, dwBit += dwBit)
{
if ((dwMask & dwBit) ^ (dwLast + dwLast))
{
static CONST TCHAR cszCommaD[] = TEXT (",%d");
static CONST TCHAR cszDashD[] = TEXT ("-%d");
if ( ! dwLast)
psz += wsprintf (psz, cszCommaD, ii+1);
else if (iSpan)
psz += wsprintf (psz, cszDashD, ii);
iSpan = 0;
}
else
++iSpan;
}
*pszT = TEXT (' ');
}
SetWindowText (hWndT, sz);
}
/*+ MidiChangeCommands
*
*-=================================================================*/
BOOL WINAPI MidiChangeCommands (
HWND hWnd,
UINT wId,
HWND hWndCtl,
UINT wNotify)
{
PMCLOCAL pmcl = GetDlgData(hWnd);
PMSCHEME pms = &pmcl->ms;
#ifdef DEBUG
AuxDebugEx (5, DEBUGLINE TEXT ("MidiChangeCommands(%08X,%d,%08X,%d)\r\n"),
hWnd, wId, hWndCtl, wNotify);
#endif
switch (wId)
{
case ID_APPLY:
return TRUE;
case IDOK:
{
int ix;
HWND hWndT = GetDlgItem (hWnd, IDC_INSTRUMENTS);
ix = ComboBox_GetCurSel (hWndT);
if (ix >= 0)
{
BOOL bFound = FALSE;
PINSTRUM piSel;
BOOL bFoundFirst = FALSE;
piSel = (LPVOID)ComboBox_GetItemData (hWndT, ix);
assert (!IsBadWritePtr(piSel, sizeof(*piSel)));
// has the <none> item been selected? in this
// case, set stuff up so that we will not try
// to add none to the scheme, but we will clear
// all bits from other channels that are set
// to none.
//
if ( ! piSel || ! piSel->szKey[0])
piSel = NULL, bFound = TRUE;
// turn channels on for this instrument and off for
// other instruments in this scheme.
//
for (ix = 0; ix < (int)NUMELMS(pms->a); ++ix)
{
if (pms->a[ix].pi != piSel)
pms->a[ix].dwMask &= ~pms->dwChanMask;
else if (! pms->a[ix].pi)
{
if (! bFoundFirst)
{
pms->a[ix].dwMask |= pms->dwChanMask;
bFound = TRUE;
bFoundFirst = TRUE;
}
}
else
{
pms->a[ix].dwMask |= pms->dwChanMask;
bFound = TRUE;
}
}
// if this instrument was not already in the scheme,
// find an empty slot and add it to the scheme.
//
if (!bFound)
{
for (ix = 0; ix < (int)NUMELMS(pms->a); ++ix)
{
if ( ! pms->a[ix].dwMask)
{
pms->a[ix].dwMask = pms->dwChanMask;
pms->a[ix].pi = piSel;
bFound = TRUE;
break;
}
}
}
assert2 (bFound, TEXT ("no room to add instrument to scheme"));
}
EndDialog (hWnd, IDOK);
break;
}
case IDCANCEL:
EndDialog (hWnd, IDCANCEL);
break;
//
//case ID_INIT:
// break;
}
return FALSE;
}
/*+ SaveAsDlgProc
*
*-=================================================================*/
const static DWORD aSaveAsHelpIds[] = { // Context Help IDs
IDE_SCHEMENAME, IDH_MIDI_SAVEDLG_SCHEMENAME,
0, 0
};
INT_PTR CALLBACK SaveAsDlgProc (
HWND hWnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam)
{
switch (uMsg)
{
case WM_COMMAND:
switch (GET_WM_COMMAND_ID(wParam, lParam))
{
case IDOK:
{
LPTSTR pszName = GetDlgData (hWnd);
assert (pszName);
GetDlgItemText (hWnd, IDE_SCHEMENAME, pszName, MAX_ALIAS);
}
// fall through
case IDCANCEL:
EndDialog (hWnd, GET_WM_COMMAND_ID(wParam, lParam));
break;
}
break;
case WM_CLOSE:
SendMessage (hWnd, WM_COMMAND, IDCANCEL, 0);
break;
case WM_INITDIALOG:
{
LPTSTR pszName = (LPVOID) lParam;
assert (pszName);
SetDlgData (hWnd, pszName);
SetDlgItemText (hWnd, IDE_SCHEMENAME, pszName);
break;
}
case WM_CONTEXTMENU:
WinHelp ((HWND) wParam, NULL, HELP_CONTEXTMENU,
(UINT_PTR) (LPTSTR) aSaveAsHelpIds);
return TRUE;
case WM_HELP:
{
LPHELPINFO lphi = (LPVOID) lParam;
WinHelp (lphi->hItemHandle, NULL, HELP_WM_HELP,
(UINT_PTR) (LPTSTR) aSaveAsHelpIds);
return TRUE;
}
}
return FALSE;
}
/*+ GetNewSchemeName
*
*-=================================================================*/
STATICFN BOOL WINAPI GetNewSchemeName (
HWND hWnd,
HKEY hkSchemes,
LPTSTR pszName)
{
TCHAR szNew[MAX_ALIAS];
UINT_PTR uBtn;
lstrcpyn (szNew, pszName, ARRAYSIZE(szNew));
uBtn = DialogBoxParam (ghInstance,
MAKEINTRESOURCE(IDD_SAVENAME),
hWnd,
SaveAsDlgProc,
(LPARAM)szNew);
if (IDOK == uBtn)
{
if (ChildKeyExists (hkSchemes, szNew))
uBtn = Confirm (hWnd, IDS_QUERY_OVERSCHEME, szNew);
else
lstrcpy (pszName, szNew);
}
return (IDOK == uBtn || IDYES == uBtn);
}
/*+ MidiChangeDlgProc
*
*-=================================================================*/
const static DWORD aChngInstrHelpIds[] = { // Context Help IDs
IDC_INSTRUMENTS, IDH_ADDMIDI_INSTRUMENT,
IDC_TEXT_1, IDH_ADDMIDI_CHANNEL,
IDE_SHOW_CHANNELS, IDH_ADDMIDI_CHANNEL,
0, 0
};
INT_PTR CALLBACK MidiChangeDlgProc (
HWND hWnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam)
{
switch (uMsg)
{
case WM_COMMAND:
HANDLE_WM_COMMAND (hWnd, wParam, lParam, MidiChangeCommands);
break;
case WM_NOTIFY:
ForwardBillNotify(hWnd, (NMHDR FAR *)lParam);
break;
case WM_CLOSE:
SendMessage (hWnd, WM_COMMAND, IDCANCEL, 0);
break;
case WM_INITDIALOG:
{
PMCLOCAL pmcl = (LPVOID) lParam;
PMSCHEME pms = &pmcl->ms;
SetDlgData (hWnd, pmcl);
LoadInstrumentsIntoCombo (hWnd, IDC_INSTRUMENTS, NULL, &pmcl->mcm);
ChannelMaskToEdit (hWnd, IDE_SHOW_CHANNELS, pms->dwChanMask);
break;
}
//case WM_DESTROY:
// break;
case WM_CONTEXTMENU:
WinHelp ((HWND) wParam, NULL, HELP_CONTEXTMENU,
(UINT_PTR) (LPTSTR) aChngInstrHelpIds);
return TRUE;
case WM_HELP:
{
LPHELPINFO lphi = (LPVOID) lParam;
WinHelp (lphi->hItemHandle, NULL, HELP_WM_HELP,
(UINT_PTR) (LPTSTR) aChngInstrHelpIds);
return TRUE;
}
}
return FALSE;
}
/*+ MidiConfigCommands
*
*-=================================================================*/
BOOL WINAPI MidiConfigCommands (
HWND hWnd,
UINT wId,
HWND hWndCtl,
UINT wNotify)
{
PMCLOCAL pmcl = GetDlgData(hWnd);
PMSCHEME pms = &pmcl->ms;
#ifdef DEBUG
AuxDebugEx (5, DEBUGLINE TEXT ("MidiConfigCommands(%08X,%d,%08X,%d)\r\n"),
hWnd, wId, hWndCtl, wNotify);
#endif
switch (wId)
{
case IDB_CHANGE:
{
UINT_PTR uRet;
int ii;
HWND hWndList = GetDlgItem (hWnd, IDL_CHANNELS);
#ifdef DEBUG
AuxDebugEx (2, DEBUGLINE TEXT ("Launching Change Dialog\r\n"));
#endif
pms->dwChanMask = 0;
for (ii = 0; ii < NUM_CHANNEL; ++ii)
if (ListBox_GetSel (hWndList, ii))
pms->dwChanMask |= (1 << ii);
uRet = DialogBoxParam (ghInstance,
MAKEINTRESOURCE(IDD_MIDICHANGE),
hWnd,
MidiChangeDlgProc,
(LPARAM)pmcl);
if (uRet == IDOK)
{
LoadChannelsIntoList (hWnd, IDL_CHANNELS, IDC_TEXT_1, pms);
pms->bDirty = TRUE;
}
break;
}
case IDB_DELETE:
if (IsSzEqual(pmcl->szScheme, pmcl->szDefault))
{
break;
}
if (Confirm (hWnd, IDS_QUERY_DELETESCHEME, pmcl->szScheme) == IDYES)
{
HWND hWndCtl = GetDlgItem (hWnd, IDC_SCHEMES);
int ix = ComboBox_FindStringExact (hWndCtl, -1, pmcl->szScheme);
assert (ix >= 0);
DeleteSchemeFromReg (pms->hkSchemes, pmcl->szScheme);
ComboBox_DeleteString (hWndCtl, ix);
ComboBox_SetCurSel (hWndCtl, 0);
SimulateNotify (hWnd, IDC_SCHEMES, CBN_SELCHANGE);
}
break;
case IDB_SAVE_AS:
if (GetNewSchemeName (hWnd, pms->hkSchemes, pmcl->szScheme))
{
SaveSchemeToReg (&pmcl->mcm, pms, pmcl->szScheme, hWnd);
LoadSchemesIntoCombo (hWnd, IDC_SCHEMES,
pmcl->szScheme, pms);
}
SimulateNotify (hWnd, IDC_SCHEMES, CBN_SELCHANGE);
break;
case IDC_SCHEMES:
if (wNotify == CBN_SELCHANGE)
{
int ix;
ix = ComboBox_GetCurSel (hWndCtl);
if (ix >= 0)
ComboBox_GetLBText (hWndCtl, ix, pmcl->szScheme);
LoadSchemeFromReg (&pmcl->mcm, pms, pmcl->szScheme);
pms->dwChanMask = 0;
LoadChannelsIntoList (hWnd, IDL_CHANNELS, IDC_TEXT_1, pms);
EnableWindow (GetDlgItem (hWnd, IDB_DELETE),
!IsSzEqual(pmcl->szDefault, pmcl->szScheme));
}
break;
case IDL_CHANNELS:
if (wNotify == LBN_SELCHANGE)
{
int ix;
ix = ListBox_GetSelCount (hWndCtl);
EnableWindow (GetDlgItem (hWnd, IDB_CHANGE), (ix > 0));
}
break;
case IDOK:
{
SaveSchemeToReg (&pmcl->mcm, pms, pmcl->szScheme, hWnd);
EndDialog (hWnd, IDOK);
break;
}
case IDCANCEL:
EndDialog (hWnd, IDCANCEL);
break;
}
return FALSE;
}
/*+ MidiConfigDlgProc
*
*-=================================================================*/
const static DWORD aMidiConfigHelpIds[] = { // Context Help IDs
IDC_GROUPBOX, IDH_COMM_GROUPBOX,
IDC_SCHEMES, IDH_MIDI_CFGDLG_SCHEME,
IDB_SAVE_AS, IDH_MIDI_CFGDLG_SAVEAS,
IDB_DELETE, IDH_MIDI_CFGDLG_DELETE,
IDC_GROUPBOX_2, IDH_COMM_GROUPBOX,
IDL_CHANNELS, IDH_MIDI_INSTRUMENTS,
IDB_CHANGE, IDH_MIDI_CFGDLG_CHANGE,
IDC_TEXT_1, IDH_MIDI_INSTRUMENTS,
IDC_TEXT_2, IDH_MIDI_INSTRUMENTS,
IDC_TEXT_3, NO_HELP,
0, 0
};
INT_PTR CALLBACK MidiConfigDlgProc (
HWND hWnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam)
{
switch (uMsg)
{
case WM_COMMAND:
HANDLE_WM_COMMAND (hWnd, wParam, lParam, MidiConfigCommands);
break;
case WM_NOTIFY:
ForwardBillNotify(hWnd, (NMHDR FAR *)lParam);
break;
case WM_CLOSE:
SendMessage (hWnd, WM_COMMAND, IDCANCEL, 0);
break;
case WM_INITDIALOG:
{
PMCLOCAL pmcl = (LPVOID) lParam;
assert (pmcl);
SetDlgData (hWnd, pmcl);
LoadString (ghInstance, IDS_NONE, pmcl->ms.szNone, NUMELMS(pmcl->ms.szNone));
LoadSchemesIntoCombo (hWnd, IDC_SCHEMES, pmcl->szScheme, &pmcl->ms);
SimulateNotify (hWnd, IDC_SCHEMES, CBN_SELCHANGE);
EnableWindow (GetDlgItem(hWnd, IDB_CHANGE), FALSE);
break;
}
case WM_CONTEXTMENU:
WinHelp ((HWND) wParam, NULL, HELP_CONTEXTMENU,
(UINT_PTR) (LPTSTR) aMidiConfigHelpIds);
return TRUE;
case WM_HELP:
{
LPHELPINFO lphi = (LPVOID) lParam;
WinHelp (lphi->hItemHandle, NULL, HELP_WM_HELP,
(UINT_PTR) (LPTSTR) aMidiConfigHelpIds);
return TRUE;
}
}
return FALSE;
}
STATICFN void WINAPI PickMidiInstrument(
LPTSTR pszKey)
{
HKEY hKeyMR, hKeyDriver;
UINT cDevs;
UINT ii, jj;
DWORD cbSize, dwType;
LPMIDIOUTCAPS pmoc;
MMRESULT mmr;
PWSTR pszDevIntDev, pszDevIntKey;
UINT aTech[] = { MOD_SWSYNTH,
MOD_WAVETABLE,
MOD_SYNTH,
MOD_FMSYNTH,
MOD_SQSYNTH,
MOD_MIDIPORT};
UINT cTech = sizeof(aTech)/sizeof(aTech[0]);
TCHAR szKey[MAX_ALIAS];
TCHAR szPname[MAXPNAMELEN];
TCHAR szPnameTarget[MAXPNAMELEN];
LONG lr;
szPname[0] = 0;
cDevs = midiOutGetNumDevs();
if (0 == cDevs)
{
return;
}
pmoc = (LPMIDIOUTCAPS)LocalAlloc (LPTR, cDevs * sizeof(MIDIOUTCAPS));
if (NULL == pmoc)
{
return;
}
for (ii = cDevs; ii; ii--)
{
mmr = midiOutGetDevCaps(ii - 1, &(pmoc[ii - 1]), sizeof(MIDIOUTCAPS));
if (MMSYSERR_NOERROR != mmr)
{
LocalFree ((HLOCAL)pmoc);
return;
}
}
for (ii = 0; ii < cTech; ii++)
{
for (jj = cDevs; jj; jj--)
{
if (pmoc[jj - 1].wTechnology == aTech[ii])
{
lstrcpy(szPname, pmoc[jj - 1].szPname);
break;
}
}
if (jj)
{
// Broke out of inner loop, found match
break;
}
}
LocalFree ((HLOCAL)pmoc);
if (0 == jj)
{
// This should never happen...
return;
}
jj--;
mmr = midiOutMessage (HMIDIOUT_INDEX(jj), DRV_QUERYDEVICEINTERFACESIZE, (DWORD_PTR)(PULONG)&cbSize, 0L);
if (MMSYSERR_NOERROR != mmr)
{
return;
}
pszDevIntDev = (PWSTR)LocalAlloc (LPTR, cbSize);
if (NULL == pszDevIntDev)
{
return;
}
mmr = midiOutMessage (HMIDIOUT_INDEX(jj), DRV_QUERYDEVICEINTERFACE, (DWORD_PTR)pszDevIntDev, (DWORD)cbSize);
if (MMSYSERR_NOERROR != mmr)
{
LocalFree ((HLOCAL)pszDevIntDev);
return;
}
lr = RegOpenKey(HKEY_LOCAL_MACHINE, cszDriversRoot, &hKeyMR);
if (ERROR_SUCCESS != lr)
{
LocalFree ((HLOCAL)pszDevIntDev);
return;
}
for (ii = 0; ; )
{
lr = RegEnumKey(hKeyMR, ii++, szKey, sizeof(szKey)/sizeof(szKey[0]));
if (ERROR_SUCCESS != lr)
{
RegCloseKey(hKeyMR);
LocalFree ((HLOCAL)pszDevIntDev);
return;
}
lr = RegOpenKey(hKeyMR, szKey, &hKeyDriver);
if (ERROR_SUCCESS != lr)
{
RegCloseKey(hKeyMR);
LocalFree ((HLOCAL)pszDevIntDev);
return;
}
cbSize = sizeof(szPnameTarget);
lr = RegQueryValueEx(
hKeyDriver,
cszActive,
NULL,
&dwType,
(LPSTR)szPnameTarget,
&cbSize);
if (ERROR_SUCCESS != lr)
{
RegCloseKey(hKeyDriver);
RegCloseKey(hKeyMR);
LocalFree ((HLOCAL)pszDevIntDev);
return;
}
if (TEXT('1') != szPnameTarget[0])
{
RegCloseKey(hKeyDriver);
continue;
}
cbSize = sizeof(szPnameTarget);
lr = RegQueryValueEx(
hKeyDriver,
cszDescription,
NULL,
&dwType,
(LPSTR)szPnameTarget,
&cbSize);
if (ERROR_SUCCESS != lr)
{
RegCloseKey(hKeyDriver);
RegCloseKey(hKeyMR);
LocalFree ((HLOCAL)pszDevIntDev);
return;
}
if (0 != lstrcmp(szPnameTarget, szPname))
{
RegCloseKey(hKeyDriver);
continue;
}
cbSize = 0;
lr = RegQueryValueExW (
hKeyDriver,
L"DeviceInterface",
NULL,
&dwType,
(LPSTR)NULL,
&cbSize);
if (ERROR_SUCCESS != lr)
{
RegCloseKey(hKeyDriver);
RegCloseKey(hKeyMR);
LocalFree ((HLOCAL)pszDevIntDev);
return;
}
pszDevIntKey = (PWSTR) LocalAlloc (LPTR, cbSize);
if (NULL == pszDevIntKey)
{
RegCloseKey(hKeyDriver);
RegCloseKey(hKeyMR);
LocalFree ((HLOCAL)pszDevIntDev);
return;
}
lr = RegQueryValueExW (
hKeyDriver,
L"DeviceInterface",
NULL,
&dwType,
(LPSTR)pszDevIntKey,
&cbSize);
RegCloseKey(hKeyDriver);
if (ERROR_SUCCESS != lr)
{
LocalFree ((HLOCAL)pszDevIntKey);
RegCloseKey(hKeyMR);
LocalFree ((HLOCAL)pszDevIntDev);
return;
}
if (0 == lstrcmpiW(pszDevIntKey, pszDevIntDev))
{
LocalFree ((HLOCAL)pszDevIntKey);
RegCloseKey(hKeyMR);
LocalFree ((HLOCAL)pszDevIntDev);
lstrcpy(pszKey, szKey);
return;
}
LocalFree ((HLOCAL)pszDevIntKey);
}
}
/*+ SaveLocal
*
*-=================================================================*/
STATICFN void WINAPI SaveLocal (
PMCLOCAL pmcl,
BOOL bUserSetting,
HWND hWnd) // optional window to report errors: NULL - no reports
{
HKEY hKey = NULL;
UINT cb;
#ifdef DEBUG
AuxDebugEx (2, DEBUGLINE TEXT ("SaveLocal(%08X,%X) %s\r\n"),
pmcl, hWnd, pmcl->pszReason ? pmcl->pszReason : TEXT (""));
#endif
if ((RegCreateKey (HKEY_CURRENT_USER, cszMidiMapRoot, &hKey) == ERROR_SUCCESS) && hKey)
{
cb = (lstrlen(pmcl->szScheme) + 1) * sizeof(TCHAR);
RegSetValueEx (hKey, cszCurrentScheme, 0, REG_SZ,
(LPBYTE)pmcl->szScheme, cb);
//assert (pmcl->piSingle);
if ((pmcl->piSingle) && (pmcl->piSingle->bActive))
{
#ifdef DEBUG
AuxDebugEx (2, DEBUGLINE TEXT ("Setting CurrentInstrument Key to %08X '%s'\r\n"),
pmcl->piSingle, pmcl->piSingle->szKey);
#endif
cb = (lstrlen(pmcl->piSingle->szKey) + 1) * sizeof(TCHAR);
RegSetValueEx (hKey, cszCurrentInstrument, 0, REG_SZ,
(LPBYTE)(pmcl->piSingle->szKey),
cb);
}
else
{
// Assume No Match
TCHAR szKey[MAX_ALIAS];
LONG lr;
szKey[0] = 0;
RegSetValueEx (hKey, cszCurrentInstrument, 0, REG_SZ, (LPBYTE)cszEmpty, 0);
PickMidiInstrument(szKey);
cb = (lstrlen(szKey) + 1) * sizeof(TCHAR);
lr = RegSetValueEx (hKey, cszCurrentInstrument, 0, REG_SZ,
(LPBYTE)(szKey), cb);
}
RegSetValueEx (hKey, cszUseScheme, 0, REG_DWORD,
(LPBYTE)&pmcl->bUseScheme, sizeof(pmcl->bUseScheme));
if (bUserSetting)
pmcl->bAutoScheme = FALSE;
RegSetValueEx (hKey, cszAutoScheme, 0, REG_DWORD,
(LPBYTE)&pmcl->bAutoScheme, sizeof(pmcl->bAutoScheme));
RegSetValueEx (hKey, cszRunOnceCount, 0, REG_DWORD,
(LPBYTE)&pmcl->dwRunCount, sizeof(pmcl->dwRunCount));
if (pmcl->pszReason)
{
cb = (lstrlen(pmcl->pszReason) + 1) * sizeof(TCHAR);
RegSetValueEx (hKey, cszDriverList, 0, REG_SZ,
(LPBYTE)pmcl->pszReason, cb);
}
else
RegSetValueEx (hKey, cszDriverList, 0, REG_SZ, (LPBYTE)cszEmpty, 0);
RegCloseKey (hKey);
// Don't Kick mapper unless we have a window
if (hWnd)
KickMapper (hWnd);
}
}
/*+ InitLocal
*
*-=================================================================*/
STATICFN void WINAPI InitLocal (
PMCLOCAL pmcl,
LPARAM lParam,
BOOL bDriverAsAlias) // driver as alias mode used only for scheme init
{
HKEY hKey;
LoadString (ghInstance, IDS_DEFAULT_SCHEME_NAME,
pmcl->szDefault, NUMELMS(pmcl->szDefault));
// NOTE : Comment below regarding RunOnceSchemeInit is in reference
// to an obsolete RunOnce initialization.
//
// we allow driver as alias (szFriendly) only for InitLocal when called
// from RunOnceSchemeInit. this works because in this case we have
// no UI so we dont need the friendly names for anything.
//
assert (!bDriverAsAlias || lParam == 0);
LoadInstruments (&pmcl->mcm, bDriverAsAlias);
#ifdef DEBUG
if (mmdebug_OutputLevel >= 3)
DumpInstruments (&pmcl->mcm);
#endif
if (RegCreateKey (HKEY_CURRENT_USER, cszMidiMapRoot, &hKey) == ERROR_SUCCESS)
{
DWORD cb;
DWORD dwType;
TCHAR szSingle[MAX_ALIAS];
cb = sizeof(pmcl->szScheme);
if (RegQueryValueEx (hKey, cszCurrentScheme, NULL, &dwType, (LPBYTE)pmcl->szScheme, &cb))
pmcl->szScheme[0] = 0;
pmcl->piSingle = NULL;
cb = sizeof(szSingle);
if (!RegQueryValueEx (hKey, cszCurrentInstrument, NULL, &dwType, (LPBYTE)szSingle, &cb))
pmcl->piSingle = FindInstrumentFromKey (&pmcl->mcm, szSingle);
cb = sizeof(pmcl->bUseScheme);
if (RegQueryValueEx (hKey, cszUseScheme, NULL, &dwType, (LPBYTE)&pmcl->bUseScheme, &cb))
pmcl->bUseScheme = 0;
cb = sizeof(pmcl->bAutoScheme);
if (RegQueryValueEx (hKey, cszAutoScheme, NULL, &dwType, (LPBYTE)&pmcl->bAutoScheme, &cb))
pmcl->bAutoScheme = TRUE;
cb = sizeof(pmcl->dwRunCount);
if (RegQueryValueEx (hKey, cszRunOnceCount, NULL, &dwType, (LPBYTE)&pmcl->dwRunCount, &cb))
pmcl->dwRunCount = 0;
pmcl->pszReason = NULL;
RegCloseKey (hKey);
}
pmcl->ppsp = (LPVOID)lParam;
}
/*+ FixupHinderedIDFs
*
*-=================================================================*/
VOID WINAPI FixupHinderedIDFs (
PMCLOCAL pmcl,
LPTSTR pszTemp, // ptr to temp memory
UINT cchTemp) // size of temp memory
{
HKEY hkHind; // hinderedMidiList root
LPTSTR pszDriver = pszTemp; // max size is short filename
UINT cch;
LPTSTR pszIDF = (LPVOID)(pszTemp + MAX_PATH);
UINT cbSize;
DWORD iEnum;
DWORD dwType;
#ifdef DEBUG
AuxDebugEx (3, DEBUGLINE TEXT ("FixupHinderedIDFs(%08x)\r\n"), pmcl);
#endif
assert (pszTemp);
assert (cchTemp > MAX_PATH + MAX_PATH + 64);
// the midi key should have already been opened.
//
assert (pmcl->mcm.hkMidi);
if (RegCreateKey (HKEY_LOCAL_MACHINE, cszHinderedMidiList, &hkHind))
return;
// enumerate the known hindered driver list looking for
// drivers that need to have their IDF's set
//
for (iEnum = 0, cch = MAX_PATH, cbSize = (MAX_PATH + 64) * sizeof(TCHAR);
! RegEnumValue (hkHind, iEnum, pszDriver, &cch, NULL, &dwType, (LPBYTE)pszIDF, &cbSize);
++iEnum, cch = MAX_PATH, cbSize = (MAX_PATH + 64) * sizeof(TCHAR))
{
UINT ii;
#ifdef DEBUG
AuxDebugEx (3, DEBUGLINE TEXT ("enum[%d] pszDriver='%s' pszIDF='%s'\r\n"), iEnum, pszDriver, pszIDF);
#endif
// just to be careful. ignore any registry entry that
// does not have string data
//
assert (dwType == REG_SZ);
if (dwType != REG_SZ)
continue;
// scan through the list of drivers looking for one that is
// internal, and has the same driver name as one of our known
// list of hindered drivers. if we find one, force its
// IDF to be the given IDF
//
for (ii = 0; ii < pmcl->mcm.nInstr; ++ii)
{
PINSTRUM pi = pmcl->mcm.api[ii];
HKEY hkSub;
if (!pi || !pi->szKey[0] || pi->bExternal ||
!IsSzEqual (pi->szFriendly, pszDriver))
continue;
#ifdef DEBUG
AuxDebugEx (2, DEBUGLINE TEXT ("forcing driver '%s' to use IDF '%s'\r\n"), pi->szKey, pszIDF);
#endif
if ( ! RegOpenKeyEx (pmcl->mcm.hkMidi, pi->szKey, 0, KEY_ALL_ACCESS, &hkSub))
{
RegSetValueEx (hkSub, cszDefinition, 0, REG_SZ, (LPBYTE)pszIDF, cbSize);
RegCloseKey (hkSub);
}
}
}
RegCloseKey (hkHind);
return;
}
STDAPI_(void) HandleSynthAboutBox(HWND hWnd)
{
HWND hTree = GetDlgItem(hWnd, IDL_INSTRUMENTS);
HTREEITEM hItem = TreeView_GetSelection(hTree);
TV_ITEM ti;
PINSTRUM pi;
memset(&ti, 0, sizeof(ti));
ti.mask = TVIF_PARAM;
ti.hItem = hItem;
TreeView_GetItem (hTree, &ti);
pi = (LPVOID)ti.lParam;
if (pi)
{
UINT uWaveID;
if (GetWaveID(&uWaveID) != (MMRESULT)MMSYSERR_ERROR)
{
WAVEOUTCAPS woc;
if (waveOutGetDevCaps(uWaveID, &woc, sizeof(woc)) == MMSYSERR_NOERROR)
{
RolandProp(hWnd, ghInstance, woc.szPname);
}
}
}
}
/*+ MidiCplCommands
*
*-=================================================================*/
BOOL WINAPI MidiCplCommands (
HWND hWnd,
UINT wId,
HWND hWndCtl,
UINT wNotify)
{
PMCLOCAL pmcl = GetDlgData(hWnd);
#ifdef DEBUG
AuxDebugEx (3, DEBUGLINE TEXT ("MidiCplCommands(%08X,%X,%08X,%d)\r\n"),
hWnd, wId, hWndCtl, wNotify);
#endif
assert (pmcl);
if (!pmcl)
return FALSE;
switch (wId)
{
case IDB_CONFIGURE:
{
UINT_PTR uRet;
TCHAR szOld[MAX_ALIAS];
#ifdef DEBUG
AuxDebugEx (2, DEBUGLINE TEXT ("Launching Config Dialog\r\n"));
#endif
lstrcpy (szOld, pmcl->szScheme);
uRet = DialogBoxParam (ghInstance,
MAKEINTRESOURCE(IDD_MIDICONFIG),
hWnd,
MidiConfigDlgProc,
(LPARAM)pmcl);
if (uRet != IDOK)
lstrcpy (pmcl->szScheme, szOld);
else
PropSheet_Changed(GetParent(hWnd), hWnd);
LoadSchemesIntoCombo (hWnd, IDC_SCHEMES, pmcl->szScheme, &pmcl->ms);
}
break;
case IDC_ABOUTSYNTH:
{
HandleSynthAboutBox(hWnd);
}
break;
case IDB_ADDWIZ:
#ifdef DEBUG
AuxDebugEx (2, DEBUGLINE TEXT ("Launching Midi Wizard\r\n"));
#endif
MidiInstrumentsWizard (hWnd, &pmcl->mcm, NULL);
LoadInstruments (&pmcl->mcm, FALSE);
#ifdef DEBUG
if (mmdebug_OutputLevel >= 3)
DumpInstruments (&pmcl->mcm);
#endif
if (pmcl->bDlgType2)
{
LoadInstrumentsIntoTree (hWnd, IDL_INSTRUMENTS, IDC_INSTRUMENTS,
pmcl->piSingle, pmcl);
}
else
{
LoadInstrumentsIntoCombo (hWnd, IDC_INSTRUMENTS,
pmcl->piSingle, &pmcl->mcm);
}
MMExtPropSheetCallback(MM_EPS_BLIND_TREECHANGE, 0,0,0);
break;
case IDC_SCHEMES:
if (wNotify == CBN_SELCHANGE)
{
int ix;
ix = ComboBox_GetCurSel (hWndCtl);
if (ix >= 0)
ComboBox_GetLBText (hWndCtl, ix, pmcl->szScheme);
PropSheet_Changed(GetParent(hWnd), hWnd);
}
break;
case IDC_INSTRUMENTS:
if (wNotify == CBN_SELCHANGE)
{
int ix;
assert (!pmcl->bDlgType2);
ix = ComboBox_GetCurSel (hWndCtl);
if (ix >= 0)
{
pmcl->piSingle = (LPVOID)ComboBox_GetItemData (hWndCtl, ix);
}
PropSheet_Changed(GetParent(hWnd), hWnd);
}
break;
case IDC_RADIO_CUSTOM:
case IDC_RADIO_SINGLE:
{
BOOL bUseScheme = pmcl->bUseScheme;
pmcl->bUseScheme = IsDlgButtonChecked (hWnd, IDC_RADIO_CUSTOM);
if (bUseScheme != pmcl->bUseScheme)
PropSheet_Changed(GetParent(hWnd), hWnd);
if (pmcl->bDlgType2)
{
HWND hWndCtl;
EnableWindow(GetDlgItem (hWnd, IDL_INSTRUMENTS), !pmcl->bUseScheme);
if (hWndCtl = GetDlgItem (hWnd, IDB_DETAILS))
EnableWindow(hWndCtl, !pmcl->bUseScheme);
}
EnableWindow(GetDlgItem (hWnd, IDC_INSTRUMENTS), !pmcl->bUseScheme);
EnableWindow(GetDlgItem (hWnd, IDC_SCHEMES), pmcl->bUseScheme);
EnableWindow(GetDlgItem (hWnd, IDC_SCHEMESLABEL), pmcl->bUseScheme);
EnableWindow(GetDlgItem (hWnd, IDB_CONFIGURE), pmcl->bUseScheme);
}
break;
#if 1 //def DETAILS_FROM_MAIN_CPL
case IDB_DETAILS:
assert (pmcl->bDlgType2);
if (pmcl->bDlgType2)
{
TCHAR szSingle[MAX_PATH];
int ix;
ix = ComboBox_GetCurSel (hWndCtl);
if (ix >= 0)
pmcl->piSingle = (LPVOID)ComboBox_GetItemData (hWndCtl, ix);
szSingle[0] = 0;
if (pmcl->piSingle)
lstrcpy (szSingle, pmcl->piSingle->szKey);
if (ShowDetails (hWnd, pmcl))
{
LoadInstruments (&pmcl->mcm, FALSE);
pmcl->piSingle = FindInstrumentFromKey (&pmcl->mcm, szSingle);
LoadInstrumentsIntoTree (hWnd, IDL_INSTRUMENTS,
IDC_INSTRUMENTS, pmcl->piSingle,
pmcl);
}
}
break;
#endif
case ID_INIT:
LoadInstruments (&pmcl->mcm, FALSE);
#ifdef DEBUG
if (mmdebug_OutputLevel >= 3)
DumpInstruments (&pmcl->mcm);
#endif
if (pmcl->bDlgType2)
{
LoadInstrumentsIntoTree (hWnd, IDL_INSTRUMENTS, IDC_INSTRUMENTS,
pmcl->piSingle, pmcl);
}
else
{
LoadInstrumentsIntoCombo (hWnd, IDC_INSTRUMENTS,
pmcl->piSingle, &pmcl->mcm);
}
break;
case ID_APPLY:
pmcl->bUseScheme = IsDlgButtonChecked (hWnd, IDC_RADIO_CUSTOM);
SaveLocal (pmcl, TRUE, hWnd);
break;
case IDOK:
pmcl->bUseScheme = IsDlgButtonChecked (hWnd, IDC_RADIO_CUSTOM);
break;
case IDCANCEL:
break;
//
//case ID_INIT:
// break;
}
return FALSE;
}
/*+ HandleInstrumentsSelChange
*
*-=================================================================*/
STATICFN BOOL WINAPI HandleInstrumentsSelChange (
HWND hWnd,
LPNMHDR lpnm)
{
PMCLOCAL pmcl = GetDlgData(hWnd);
LPNM_TREEVIEW pntv = (LPVOID)lpnm;
LPTV_ITEM pti = &pntv->itemNew;
TV_ITEM ti;
PINSTRUM pi;
TCHAR szSingle[MAX_ALIAS];
BOOL bChange = FALSE;
if (!pmcl || pmcl->bIgnoreSelChange)
return FALSE;
// setup ti to get text & # of children
// from the IDF filename entry.
//
ti.mask = TVIF_TEXT | TVIF_PARAM;
ti.pszText = szSingle;
ti.cchTextMax = NUMELMS(szSingle);
ti.hItem = pti->hItem;
TreeView_GetItem (lpnm->hwndFrom, &ti);
pi = (LPVOID)ti.lParam; // FindInstrument (&pmcl->mcm, szSingle);
#ifdef DEBUG
AuxDebugEx (2, DEBUGLINE TEXT ("HandInstSelChg(%X,...) %X %X Init=%d\r\n"),
hWnd, pmcl->piSingle, pi, !pmcl->bPastInit);
#endif
SetDlgItemText (hWnd, IDC_INSTRUMENTS, szSingle);
if (pmcl->piSingle != pi)
{
EnableWindow(GetDlgItem(hWnd,IDC_ABOUTSYNTH),pi->fGSSynth);
bChange = TRUE;
pmcl->piSingle = pi;
}
return (bChange && pmcl->bPastInit);
}
/*+ MidiCplDlgProc
*
*-=================================================================*/
const static DWORD aKeyWordIds[] = { // Context Help IDs
IDC_GROUPBOX, IDH_COMM_GROUPBOX,
IDC_RADIO_SINGLE, IDH_MIDI_SINGLE_INST_BUTTON,
IDC_INSTRUMENTS, IDH_MIDI_SINGLE_INST,
IDL_INSTRUMENTS, IDH_MIDI_SINGLE_INST_LIST,
IDC_RADIO_CUSTOM, IDH_MIDI_CUST_CONFIG,
IDC_SCHEMESLABEL, IDH_MIDI_SCHEME,
IDC_SCHEMES, IDH_MIDI_SCHEME,
IDC_ABOUTSYNTH, IDH_ABOUT,
//IDB_DETAILS, IDH_MIDI_SINGLE_INST_PROP,
IDB_CONFIGURE, IDH_MIDI_CONFIG_SCHEME,
IDB_ADDWIZ, IDH_MIDI_ADD_NEW,
0, 0
};
INT_PTR CALLBACK MidiCplDlgProc (
HWND hWnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam)
{
#ifdef DEBUG
AuxDebugEx (5, DEBUGLINE TEXT ("MidiCplDlgProc(%08X,%X,%08X,%08X)\r\n"),
hWnd, uMsg, wParam, lParam);
#endif
switch (uMsg)
{
case WM_COMMAND:
HANDLE_WM_COMMAND (hWnd, wParam, lParam, MidiCplCommands);
break;
case WM_NOTIFY:
{
LPNMHDR lpnm = (LPVOID)lParam;
if (lpnm->idFrom == (UINT)IDL_INSTRUMENTS &&
lpnm->code == TVN_SELCHANGED)
{
if (HandleInstrumentsSelChange (hWnd, lpnm))
PropSheet_Changed(GetParent(hWnd), hWnd);
}
else
ForwardBillNotify(hWnd, (NMHDR FAR *)lParam);
}
break;
case WM_INITDIALOG:
{
PMCLOCAL pmcl;
pmcl = (LPVOID)LocalAlloc(LPTR, sizeof(*pmcl));
SetDlgData (hWnd, pmcl);
if (!pmcl)
{
break;
}
pmcl->bPastInit = FALSE;
InitLocal (pmcl, lParam, FALSE);
EnableWindow (GetDlgItem (hWnd, IDB_ADDWIZ), pmcl->mcm.bHasExternal & AccessServiceController());
EnableWindow(GetDlgItem(hWnd, IDC_ABOUTSYNTH), FALSE);
if (GetDlgItem(hWnd, IDL_INSTRUMENTS))
{
pmcl->bDlgType2 = TRUE;
LoadInstrumentsIntoTree (hWnd, IDL_INSTRUMENTS,
IDC_INSTRUMENTS, pmcl->piSingle,
pmcl);
}
else
{
pmcl->bDlgType2 = FALSE;
LoadInstrumentsIntoCombo (hWnd, IDC_INSTRUMENTS,
pmcl->piSingle, &pmcl->mcm);
}
CheckRadioButton (hWnd,
IDC_RADIO_SINGLE,
IDC_RADIO_CUSTOM,
pmcl->bUseScheme ? IDC_RADIO_CUSTOM
: IDC_RADIO_SINGLE);
LoadSchemesIntoCombo (hWnd, IDC_SCHEMES,
pmcl->szScheme, &pmcl->ms);
if (pmcl->mcm.nInstr > 1)
{
if (pmcl->bDlgType2)
{
HWND hWndCtl;
EnableWindow(GetDlgItem (hWnd, IDL_INSTRUMENTS), !pmcl->bUseScheme);
if (hWndCtl = GetDlgItem (hWnd, IDB_DETAILS))
EnableWindow (hWndCtl, !pmcl->bUseScheme);
}
EnableWindow(GetDlgItem (hWnd, IDC_INSTRUMENTS), !pmcl->bUseScheme);
EnableWindow(GetDlgItem (hWnd, IDC_SCHEMES), pmcl->bUseScheme);
EnableWindow(GetDlgItem (hWnd, IDC_SCHEMESLABEL), pmcl->bUseScheme);
EnableWindow(GetDlgItem (hWnd, IDB_CONFIGURE), pmcl->bUseScheme);
}
else
{
UINT aid[] = { IDL_INSTRUMENTS, IDC_INSTRUMENTS, IDC_SCHEMES,
IDC_RADIO_SINGLE, IDC_RADIO_CUSTOM,
IDB_CONFIGURE, IDB_DETAILS, IDB_ADDWIZ };
UINT ii;
for (ii = 0; ii < NUMELMS(aid); ++ii)
{
HWND hWndCtl = GetDlgItem (hWnd, aid[ii]);
if (hWndCtl)
EnableWindow (hWndCtl, FALSE);
}
}
pmcl->bPastInit = TRUE;
break;
}
case WM_DESTROY:
{
PMCLOCAL pmcl = GetDlgData(hWnd);
#ifdef DEBUG
AuxDebugEx (5, DEBUGLINE TEXT ("MidiCPL - begin WM_DESTROY\r\n"));
#endif
if (pmcl)
{
if (pmcl->mcm.hkMidi)
RegCloseKey (pmcl->mcm.hkMidi);
if (pmcl->ms.hkSchemes)
RegCloseKey (pmcl->ms.hkSchemes);
FreeInstruments (&pmcl->mcm);
SetDlgData (hWnd, 0);
LocalFree ((HLOCAL)(UINT_PTR)(DWORD_PTR)pmcl);
}
#ifdef DEBUG
AuxDebugEx (5, DEBUGLINE TEXT ("MidiCPL - done with WM_DESTROY\r\n"));
#endif
break;
}
//case WM_DROPFILES:
// break;
case WM_CONTEXTMENU:
WinHelp ((HWND) wParam, NULL, HELP_CONTEXTMENU,
(UINT_PTR) (LPTSTR) aKeyWordIds);
return TRUE;
case WM_HELP:
{
LPHELPINFO lphi = (LPVOID) lParam;
WinHelp (lphi->hItemHandle, NULL, HELP_WM_HELP,
(UINT_PTR) (LPTSTR) aKeyWordIds);
return TRUE;
}
#if 0
default:
if (uMsg == wHelpMessage)
{
WinHelp (hWnd, gszWindowsHlp, HELP_CONTEXT, ID_SND_HELP);
return TRUE;
}
break;
#endif
}
return FALSE;
}
/*+ MidiClassCommands
*
*-=================================================================*/
BOOL WINAPI MidiClassCommands (
HWND hWnd,
UINT wId,
HWND hWndCtl,
UINT wNotify)
{
PMCLOCAL pmcl = GetDlgData(hWnd);
if (!pmcl) return FALSE;
#ifdef DEBUG
AuxDebugEx (5, DEBUGLINE TEXT ("MidiClassCommands(%08X,%d,%08X,%d)\r\n"),
hWnd, wId, hWndCtl, wNotify);
#endif
switch (wId)
{
case IDB_ADDWIZ:
MidiInstrumentsWizard (hWnd, &pmcl->mcm, NULL);
LoadInstruments (&pmcl->mcm, FALSE);
LoadInstrumentsIntoTree (hWnd, IDL_INSTRUMENTS, 0, NULL, pmcl);
// flog the parent property sheet to let it know that we have
// made changes to the advanced midi page structures
//
{
PMPSARGS pmpsa = (LPVOID)pmcl->ppsp->lParam;
if (pmpsa && pmpsa->lpfnMMExtPSCallback)
pmpsa->lpfnMMExtPSCallback (MM_EPS_TREECHANGE, 0, 0, pmpsa->lParam);
}
break;
//case ID_APPLY:
// return TRUE;
//
//case IDCANCEL:
// break;
}
return FALSE;
}
/*+ MidiClassDlgProc
*
*-=================================================================*/
const static DWORD aMidiClassHelpIds[] = { // Context Help IDs
IDB_ADDWIZ, IDH_MIDI_ADD_NEW,
IDC_CLASS_ICON, NO_HELP,
IDC_CLASS_LABEL, NO_HELP,
IDL_INSTRUMENTS, IDH_MMCPL_DEVPROP_INST_LIST,
0, 0
};
INT_PTR CALLBACK MidiClassDlgProc (
HWND hWnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam)
{
switch (uMsg)
{
case WM_COMMAND:
HANDLE_WM_COMMAND (hWnd, wParam, lParam, MidiClassCommands);
break;
case WM_NOTIFY:
ForwardBillNotify (hWnd, (NMHDR FAR *)lParam);
break;
case WM_INITDIALOG:
{
PMCLOCAL pmcl;
TCHAR sz[MAX_ALIAS];
pmcl = (LPVOID)LocalAlloc(LPTR, sizeof(*pmcl));
SetDlgData (hWnd, pmcl);
if (!pmcl)
{
break;
}
InitLocal (pmcl, lParam, FALSE);
#ifdef DEBUG
AuxDebugEx (5, DEBUGLINE TEXT ("midiClass.WM_INITDLG ppsp=%08X\r\n"), pmcl->ppsp);
#endif
//AuxDebugDump (8, pmcl->ppsp, sizeof(*pmcl->ppsp));
LoadString (ghInstance, IDS_MIDI_DEV_AND_INST, sz, NUMELMS(sz));
SetDlgItemText (hWnd, IDC_CLASS_LABEL, sz);
Static_SetIcon(GetDlgItem (hWnd, IDC_CLASS_ICON),
LoadIcon (ghInstance, MAKEINTRESOURCE(IDI_INSTRUMENT)));
LoadInstrumentsIntoTree (hWnd, IDL_INSTRUMENTS, 0, NULL, pmcl);
EnableWindow (GetDlgItem (hWnd, IDB_ADDWIZ), pmcl->mcm.bHasExternal & AccessServiceController());
break;
}
case WM_DESTROY:
{
PMCLOCAL pmcl = GetDlgData(hWnd);
if (pmcl)
{
if (pmcl->mcm.hkMidi)
RegCloseKey (pmcl->mcm.hkMidi);
if (pmcl->ms.hkSchemes)
RegCloseKey (pmcl->ms.hkSchemes);
FreeInstruments (&pmcl->mcm);
LocalFree ((HLOCAL)(UINT_PTR)(DWORD_PTR)pmcl);
}
break;
}
case WM_CONTEXTMENU:
WinHelp ((HWND) wParam, NULL, HELP_CONTEXTMENU,
(UINT_PTR) (LPTSTR) aMidiClassHelpIds);
return TRUE;
case WM_HELP:
{
LPHELPINFO lphi = (LPVOID) lParam;
WinHelp (lphi->hItemHandle, NULL, HELP_WM_HELP,
(UINT_PTR) (LPTSTR) aMidiClassHelpIds);
return TRUE;
}
}
return FALSE;
}
/*+ PropPageCallback
*
* add a property page
*
*-=================================================================*/
UINT CALLBACK PropPageCallback (
HWND hwnd,
UINT uMsg,
LPPROPSHEETPAGE ppsp)
{
if (uMsg == PSPCB_RELEASE) {
//LocalFree ((HLOCAL)(UINT)(DWORD)ppsp->pszTitle);
LocalFree ((HLOCAL)ppsp->lParam);
}
return 1;
}
/*+ AddPropPage
*
* add a property page
*
*-=================================================================*/
STATICFN HPROPSHEETPAGE WINAPI AddPropPage (
LPCTSTR pszTitle,
LPFNMMEXTPROPSHEETCALLBACK lpfnAddPropSheetPage,
DLGPROC fnDlgProc,
UINT idTemplate,
LPARAM lParam)
{
PROPSHEETPAGE psp;
PMPSARGS pmpsa;
UINT cbSize;
cbSize = sizeof(MPSARGS) + lstrlen (pszTitle) * sizeof(TCHAR);
if (pmpsa = (PVOID) LocalAlloc (LPTR, cbSize))
{
HPROPSHEETPAGE hpsp;
lstrcpy (pmpsa->szTitle, pszTitle);
pmpsa->lpfnMMExtPSCallback = lpfnAddPropSheetPage;
pmpsa->lParam = lParam;
psp.dwSize = sizeof(psp);
psp.dwFlags = PSP_USETITLE | PSP_USECALLBACK;
psp.hInstance = ghInstance;
psp.pszTemplate = MAKEINTRESOURCE(idTemplate);
psp.pszIcon = NULL;
psp.pszTitle = pmpsa->szTitle;
psp.pfnDlgProc = fnDlgProc;
psp.lParam = (LPARAM)pmpsa;
psp.pfnCallback = PropPageCallback;
psp.pcRefParent = NULL;
if (hpsp = CreatePropertySheetPage (&psp))
{
if ( ! lpfnAddPropSheetPage ||
lpfnAddPropSheetPage (MM_EPS_ADDSHEET, (DWORD_PTR)hpsp, 0, lParam))
{
return hpsp;
}
DestroyPropertySheetPage (hpsp);
LocalFree ((HLOCAL) pmpsa);
}
}
return NULL;
}
/*+ AddInstrumentPages
*
* add a midi page to a property sheet. Invoked from Advanced tab
* of Muitimedia control panel when class midi is selected from
* the list.
*
*-=================================================================*/
BOOL CALLBACK AddInstrumentPages (
LPCTSTR pszTitle,
LPFNMMEXTPROPSHEETCALLBACK lpfnAddPropSheetPage,
LPARAM lParam)
{
HPROPSHEETPAGE hpsp;
TCHAR sz[MAX_ALIAS];
#ifdef DEBUG
AuxDebugEx (3, DEBUGLINE TEXT ("AddInstrumentPages(%08X,%08X,%08X)\r\n"),
pszTitle, lpfnAddPropSheetPage, lParam);
#endif
LoadString (ghInstance, IDS_GENERAL, sz, NUMELMS(sz));
hpsp = AddPropPage (sz,
lpfnAddPropSheetPage,
MidiInstrumentDlgProc,
IDD_INSTRUMENT_GEN,
lParam);
if ( ! hpsp)
return FALSE;
LoadString (ghInstance, IDS_MIDIDETAILS, sz, NUMELMS(sz));
hpsp = AddPropPage (sz,
lpfnAddPropSheetPage,
MidiInstrumentDlgProc,
IDD_INSTRUMENT_DETAIL,
lParam);
return (hpsp != NULL);
}
/*+ AddDevicePages
*
* add a midi page to a property sheet. Invoked from Advanced tab
* of Multimedia control panel when class midi is selected from
* the list.
*
*-=================================================================*/
BOOL CALLBACK AddDevicePages (
LPCTSTR pszTitle,
LPFNMMEXTPROPSHEETCALLBACK lpfnAddPropSheetPage,
LPARAM lParam)
{
HPROPSHEETPAGE hpsp;
TCHAR sz[MAX_ALIAS];
#ifdef DEBUG
AuxDebugEx (3, DEBUGLINE TEXT ("AddInstrumentPages(%08X,%08X,%08X)\r\n"),
pszTitle, lpfnAddPropSheetPage, lParam);
#endif
LoadString (ghInstance, IDS_MIDIDETAILS, sz, NUMELMS(sz));
hpsp = AddPropPage (sz,
lpfnAddPropSheetPage,
MidiInstrumentDlgProc,
IDD_DEVICE_DETAIL,
lParam);
return (hpsp != NULL);
}
/*+ ShowDetails
*
* Show Instrument or device details sheet and allow edits
* return TRUE if changes were made
*
*-=================================================================*/
struct _show_details_args {
PMCLOCAL pmcl;
BOOL bChanged;
PROPSHEETHEADER psh;
HPROPSHEETPAGE hpsp[2];
};
BOOL CALLBACK fnPropCallback (
DWORD dwFunc,
DWORD_PTR dwParam1,
DWORD_PTR dwParam2,
DWORD_PTR dwInstance)
{
struct _show_details_args * psda = (LPVOID)dwInstance;
assert (psda);
if (!psda)
return FALSE;
switch (dwFunc)
{
case MM_EPS_GETNODEDESC:
*(LPTSTR)dwParam1 = 0;
if (psda->pmcl->piSingle)
lstrcpyn ((LPTSTR)dwParam1, psda->pmcl->piSingle->szFriendly, (int)(dwParam2/sizeof(TCHAR)));
break;
case MM_EPS_GETNODEID:
*(LPTSTR)dwParam1 = 0;
if (psda->pmcl->piSingle)
{
lstrcpy ((LPTSTR)dwParam1, cszMidiSlash);
lstrcat ((LPTSTR)dwParam1, psda->pmcl->piSingle->szKey);
}
break;
case MM_EPS_ADDSHEET:
if (psda->psh.nPages >= NUMELMS(psda->hpsp)-1)
return FALSE;
psda->psh.phpage[psda->psh.nPages++] = (HPROPSHEETPAGE)dwParam1;
break;
case MM_EPS_TREECHANGE:
psda->bChanged = TRUE;
break;
default:
return FALSE;
}
return TRUE;
}
BOOL WINAPI ShowDetails (
HWND hWnd,
PMCLOCAL pmcl)
{
struct _show_details_args sda;
TCHAR szTitle[MAX_ALIAS];
HPROPSHEETPAGE hpsp;
UINT idDlg;
idDlg = IDD_DEVICE_DETAIL;
if (pmcl->piSingle && pmcl->piSingle->piParent)
idDlg = IDD_INSTRUMENT_DETAIL;
ZeroMemory (&sda, sizeof(sda));
sda.pmcl = pmcl;
sda.psh.dwSize = sizeof(sda.psh);
sda.psh.dwFlags = PSH_PROPTITLE;
sda.psh.hwndParent = hWnd;
sda.psh.hInstance = ghInstance;
sda.psh.pszCaption = MAKEINTRESOURCE (IDS_MMPROP);
sda.psh.nPages = 0;
sda.psh.nStartPage = 0;
sda.psh.phpage = sda.hpsp;
LoadString (ghInstance, IDS_MIDIDETAILS, szTitle, NUMELMS(szTitle));
hpsp = AddPropPage (szTitle,
fnPropCallback,
MidiInstrumentDlgProc,
idDlg,
(LPARAM)&sda);
if (hpsp)
sda.psh.nPages = 1;
PropertySheet (&sda.psh);
return sda.bChanged;
}
/*+ AddMidiPages
*
* add a midi page to a property sheet. Invoked from Advanced tab
* of Muitimedia control panel when class midi is selected from
* the list.
*
*-=================================================================*/
BOOL CALLBACK AddMidiPages (
LPCTSTR pszTitle,
LPFNMMEXTPROPSHEETCALLBACK lpfnAddPropSheetPage,
LPARAM lParam)
{
HPROPSHEETPAGE hpsp;
TCHAR sz[MAX_ALIAS];
LoadString (ghInstance, IDS_GENERAL, sz, NUMELMS(sz));
hpsp = AddPropPage (sz,
lpfnAddPropSheetPage,
MidiClassDlgProc,
IDD_MIDICLASS_GEN,
lParam);
return (hpsp != NULL);
}
/*+ AddSimpleMidiPages
*
* add a midi page to a MM control panel.
*
*-=================================================================*/
BOOL CALLBACK AddSimpleMidiPages (
LPTSTR pszTitle,
LPFNMMEXTPROPSHEETCALLBACK lpfnAddPropSheetPage,
LPARAM lParam)
{
HPROPSHEETPAGE hpsp;
//static CONST TCHAR sz[13] = TEXT (" ");
//UINT cch = lstrlen (pszTitle);
DebugSetOutputLevel (GetProfileInt(TEXT ("Debug"), TEXT ("midiprop"), 0));
// pad my tab to 12 spaces so it looks nice with the
// other simple tabls (as per request of vijr)
//
//if (cch < NUMELMS(sz)-2)
//{
// lstrcpy (sz + NUMELMS(sz)/2 - cch/2, pszTitle);
// pszTitle = sz;
// pszTitle[lstrlen(pszTitle)] = TEXT (' ');
//}
hpsp = AddPropPage (pszTitle,
lpfnAddPropSheetPage,
MidiCplDlgProc,
IDD_CPL_MIDI2,
lParam);
return (hpsp != NULL);
}
/*
***************************************************************
* BOOL PASCAL LoadDesc(LPCTSTR pszFile, LPCTSTR pszDesc)
* This function gets the description string from the executable
* file specified. We first try to get the string from the version info
* If that fails then we try to get the string from the exehdr.
* If that fails we return a NULL string.
* Return TRUE on success, else FALSE.
***************************************************************
*/
BOOL PASCAL LoadDesc(LPCTSTR pszFile, LPTSTR pszDesc)
{
LPTSTR psz;
static TCHAR szProfile[MAXSTR];
UINT cchSize;
HANDLE hFind;
WIN32_FIND_DATA wfd;
DPF (TEXT ("LoadDesc: %s\r\n"), pszFile);
// Make sure file exists
hFind = FindFirstFile (pszFile, &wfd);
if (hFind == INVALID_HANDLE_VALUE)
return(FALSE);
FindClose (hFind);
// Get User Friendly name from Version Info
if (GetVerDesc (wfd.cFileName, pszDesc))
return TRUE;
//
// As a last resort, look at the description in the Executable Header
//
cchSize = sizeof(szProfile)/sizeof(TCHAR);
if ((! GetExeDesc (wfd.cFileName, szProfile, cchSize)) ||
(lstrlen (szProfile) < 3))
{
*pszDesc = 0;
return(FALSE);
}
else
{
// There is EXEHDR information Parse according to driver spec
psz = szProfile;
while (*psz && *psz++ != TEXT (':'))
{
; // skip type information
}
if (!(*psz))
psz = szProfile;
lstrcpy (pszDesc, psz);
return(TRUE);
}
}
/* BOOL FAR PASCAL GetExeDesc(szFile, szBuff, cchBuff)
*
* Function will return the an executable's description
*
* szFile - Path Name a new exe
* pszBuf - Buffer to place returned info
* cchBuf - Size of buffer (in characters
*
* returns: TRUE if successful, FALSE otherwise.
*/
STATIC BOOL FAR PASCAL GetExeDesc(
LPTSTR szFile,
LPTSTR pszBuff,
int cchBuff)
{
DWORD dwSig;
WORD wSig;
HANDLE hFile;
DWORD offset;
BYTE cbLen;
DWORD cbRead;
IMAGE_DOS_HEADER doshdr; // Original EXE Header
// Open File
hFile = CreateFile (szFile, GENERIC_READ, FILE_SHARE_READ, NULL,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (hFile == INVALID_HANDLE_VALUE)
return FALSE;
// Get Original Dos Header
if ((! ReadFile (hFile, (LPVOID)&doshdr, sizeof(doshdr), &cbRead, NULL)) ||
(cbRead != sizeof(doshdr)) || // Read Error
(doshdr.e_magic != IMAGE_DOS_SIGNATURE)) // Invalid DOS Header
{
goto error; /* Abort("Not an exe",h); */
}
// Seek to new header
offset = doshdr.e_lfanew;
SetFilePointer (hFile, offset, NULL, FILE_BEGIN);
// Read in signature
if ((! ReadFile (hFile, (LPVOID)&dwSig, sizeof(dwSig), &cbRead, NULL)) ||
(cbRead != sizeof(dwSig))) // Read Error
{
goto error; /* Abort("Not an exe",h); */
}
wSig = LOWORD (dwSig);
if (dwSig == IMAGE_NT_SIGNATURE)
{
DPF (TEXT ("GetExeDesc: NT Portable Executable Format\r\n"));
// NOTE - The NT Portatble Executable Format does not store
// the executable's user friendly name.
goto error;
}
else if (wSig == IMAGE_OS2_SIGNATURE)
{
IMAGE_OS2_HEADER winhdr; // New Windows/OS2 header
TCHAR szInfo[256];
DPF (TEXT ("GetExeDesc: Windows or OS2 Executable Format\r\n"));
// Seek to Windows Header
offset = doshdr.e_lfanew;
SetFilePointer (hFile, offset, NULL, FILE_BEGIN);
// Read Windows Header
if ((! ReadFile (hFile, (LPVOID)&winhdr, sizeof(winhdr),
&cbRead, NULL)) ||
(cbRead != sizeof(winhdr)) || // Read Error
(winhdr.ne_magic != IMAGE_OS2_SIGNATURE)) // Invalid Windows Header
{
goto error;
}
// Seek to module name which is the first entry in the non-resident name table
offset = winhdr.ne_nrestab;
SetFilePointer (hFile, offset, NULL, FILE_BEGIN);
// Get Size of Module Name
if ((! ReadFile (hFile, (LPVOID)&cbLen, sizeof(BYTE),
&cbRead, NULL)) ||
(cbRead != sizeof(BYTE)))
{
goto error;
}
cchBuff--; // leave room for a \0
if (cbLen > (BYTE)cchBuff)
cbLen = (BYTE)cchBuff;
// Read Module Name
if ((! ReadFile (hFile, (LPVOID)szInfo, cbLen,
&cbRead, NULL)) ||
(cbRead != cbLen))
{
goto error;
}
szInfo[cbLen] = 0;
// Copy to Buffer
lstrcpy (pszBuff, szInfo);
}
else if (wSig == IMAGE_VXD_SIGNATURE)
{
IMAGE_VXD_HEADER vxdhdr; // New Windows/OS2 VXD Header
TCHAR szInfo[256];
DPF (TEXT ("GetExeDesc: Windows or OS2 VXD Executable Format\r\n"));
// Seek to VXD Header
offset = doshdr.e_lfanew;
SetFilePointer (hFile, offset, NULL, FILE_BEGIN);
// Read VXD Header
if ((! ReadFile (hFile, (LPVOID)&vxdhdr, sizeof(vxdhdr),
&cbRead, NULL)) ||
(cbRead != sizeof(vxdhdr)) || // Read Error
(vxdhdr.e32_magic != IMAGE_VXD_SIGNATURE)) // Invalid VXD Header
{
goto error;
}
// Seek to module name which is the first entry in the non-resident name table
offset = vxdhdr.e32_nrestab;
SetFilePointer (hFile, offset, NULL, FILE_BEGIN);
// Get Size of Module Name
if ((! ReadFile (hFile, (LPVOID)&cbLen, sizeof(BYTE),
&cbRead, NULL)) ||
(cbRead != sizeof(BYTE)))
{
goto error;
}
cchBuff--; // leave room for a \0
if (cbLen > (BYTE)cchBuff)
cbLen = (BYTE)cchBuff;
// Read Module Name
if ((! ReadFile (hFile, (LPVOID)szInfo, cbLen,
&cbRead, NULL)) ||
(cbRead != cbLen))
{
goto error;
}
szInfo[cbLen] = 0;
// Copy to Buffer
lstrcpy (pszBuff, szInfo);
}
else
{
DPF (TEXT ("GetExeDesc: Unknown Executable\r\n"));
goto error; /* Abort("Not an exe",h); */
}
CloseHandle (hFile);
return TRUE;
error:
CloseHandle (hFile);
return FALSE;
}
/*
***************************************************************
* STATIC INT_PTR GetVerDesc
* Loads the version DLL and uses it to get Version Description string
* from the specified file.
***************************************************************
*/
STATIC INT_PTR PASCAL GetVerDesc (LPCTSTR pstrFile, LPTSTR pstrDesc)
{
DWORD_PTR dwVerInfoSize;
DWORD dwVerHnd;
INT_PTR bRetCode;
bRetCode = FALSE;
DPF( TEXT ("Getting VERSION string for %s \r\n"), pstrFile);
dwVerInfoSize = GetFileVersionInfoSize (pstrFile, &dwVerHnd);
if (dwVerInfoSize)
{
LPBYTE lpVffInfo; // Pointer to block to hold info
// Get a block big enough to hold version info
if (lpVffInfo = (LPBYTE) GlobalAllocPtr(GMEM_MOVEABLE, dwVerInfoSize))
{
// Get the File Version first
if (GetFileVersionInfo (pstrFile, 0L,
dwVerInfoSize, lpVffInfo))
{
static SZCODE cszFileDescr[] = TEXT ("\\StringFileInfo\\040904E4\\FileDescription");
TCHAR szBuf[MAX_PATH];
LPTSTR lpVersion;
WORD wVersionLen;
// Now try to get the FileDescription
// First try this for the "Translation" entry, and then
// try the American english translation.
// Keep track of the string length for easy updating.
// 040904E4 represents the language ID and the four
// least significant digits represent the codepage for
// which the data is formatted. The language ID is
// composed of two parts: the low ten bits represent
// the major language and the high six bits represent
// the sub language.
lstrcpy(szBuf, cszFileDescr);
wVersionLen = 0;
lpVersion = NULL;
// Look for the corresponding string.
bRetCode = VerQueryValue((LPVOID)lpVffInfo,
(LPTSTR)szBuf,
(void FAR* FAR*)&lpVersion,
(UINT FAR *) &wVersionLen);
if (bRetCode && wVersionLen > 2 && lpVersion)
{
lstrcpy (pstrDesc, lpVersion);
}
else
bRetCode = FALSE;
// Let go of the memory
GlobalFreePtr(lpVffInfo);
}
}
} else
bRetCode = FALSE;
return bRetCode;
}
LONG SHRegDeleteKey(HKEY hKey, LPCTSTR lpSubKey)
{
LONG lResult;
HKEY hkSubKey;
DWORD dwIndex;
TCHAR szSubKeyName[MAX_PATH + 1];
DWORD cchSubKeyName = ARRAYSIZE(szSubKeyName);
TCHAR szClass[MAX_PATH];
DWORD cchClass = ARRAYSIZE(szClass);
DWORD dwDummy1, dwDummy2, dwDummy3, dwDummy4, dwDummy5, dwDummy6;
FILETIME ft;
// Open the subkey so we can enumerate any children
lResult = RegOpenKeyEx(hKey, lpSubKey, 0, KEY_ALL_ACCESS, &hkSubKey);
if (ERROR_SUCCESS == lResult)
{
// I can't just call RegEnumKey with an ever-increasing index, because
// I'm deleting the subkeys as I go, which alters the indices of the
// remaining subkeys in an implementation-dependent way. In order to
// be safe, I have to count backwards while deleting the subkeys.
// Find out how many subkeys there are
lResult = RegQueryInfoKey(hkSubKey,
szClass,
&cchClass,
NULL,
&dwIndex, // The # of subkeys -- all we need
&dwDummy1,
&dwDummy2,
&dwDummy3,
&dwDummy4,
&dwDummy5,
&dwDummy6,
&ft);
if (ERROR_SUCCESS == lResult)
{
// dwIndex is now the count of subkeys, but it needs to be
// zero-based for RegEnumKey, so I'll pre-decrement, rather
// than post-decrement.
while (ERROR_SUCCESS == RegEnumKey(hkSubKey, --dwIndex, szSubKeyName, cchSubKeyName))
{
SHRegDeleteKey(hkSubKey, szSubKeyName);
}
}
RegCloseKey(hkSubKey);
lResult = RegDeleteKey(hKey, lpSubKey);
}
return lResult;
} // End SHRegDeleteKey
/* DeviceIDFromDriverName
*
* Query MMSYSTEM to find the given device. Return its base device ID.
* Return -1 if we cannot find the driver
*/
static UINT
DeviceIDFromDriverName(
PTSTR pstrDriverName)
{
UINT idxDev;
UINT cPorts;
DWORD cPort;
PTSTR pstrDriver;
MMRESULT mmr;
if (NULL == (pstrDriver = LocalAlloc(LPTR, MAX_ALIAS*sizeof(TCHAR))))
{
AuxDebugEx(3, DEBUGLINE TEXT("DN->ID: LocalAlloc() failed.\r\n"));
return (UINT)-1;
}
// Walk through the base device ID of each driver. Use MMSYSTEM's
// driver query messages to find out how many ports & the driver name
//
cPorts = midiOutGetNumDevs();
for (idxDev = 0; idxDev < cPorts; idxDev++)
{
if (MMSYSERR_NOERROR != (mmr = midiOutMessage(HMIDIOUT_INDEX(idxDev),
DRV_QUERYNUMPORTS,
(DWORD_PTR)(LPDWORD)&cPort,
0)))
{
// Something is wrong with this driver. Skip it
//
AuxDebugEx(3, DEBUGLINE TEXT("DN->ID: DRV_QUERYNUMPORTS(%u)->%u\r\n"),
(UINT)idxDev,
(UINT)mmr);
continue;
}
if (MMSYSERR_NOERROR != (mmr = midiOutMessage(HMIDIOUT_INDEX(idxDev),
DRV_QUERYDRVENTRY,
(DWORD_PTR)(LPTSTR)pstrDriver,
MAX_ALIAS)))
{
AuxDebugEx(3, DEBUGLINE TEXT("DN->ID: DRV_QUERYDRVENTRY(%u)->%u\r\n"),
(UINT)idxDev,
(UINT)mmr);
continue;
}
if (!_tcscmp(pstrDriver, pstrDriverName))
break;
}
if (idxDev >= cPorts)
{
AuxDebugEx(3, DEBUGLINE TEXT("DN->ID: No match for [%s]\r\n"),
(LPTSTR)pstrDriverName);
idxDev = (UINT)-1;
}
else
AuxDebugEx(3, DEBUGLINE TEXT("DN->ID: [%s] at %d\r\n"),
(LPTSTR)pstrDriverName,
(int)idxDev);
LocalFree(pstrDriver);
return (int)idxDev;
}