183 lines
4.3 KiB
C
183 lines
4.3 KiB
C
/* MIDI.H
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**
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** Copyright (C) Microsoft, 1990, All Rights Reserved.
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**
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**
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** Multimedia Control Panel MIDI Applet.
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**
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** Display a list of all installed MIDI devices, allow user to configure
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** existing or install new ones.
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**
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*/
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//---------------------------------------------------------------------------
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#ifndef RC_INVOKED
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//---------------------------------------------------------------------------
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#ifndef MIDI_DPF
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#define MIDI_DPF AuxDebugEx
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#endif
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void PASCAL UpdateListBox(HWND hDlg);
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#define MAX_ALIAS 80
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#define NUM_CHANNEL 16
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#define NUM_TABSTOPS 1
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#define BITONE 1
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// Common states
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#define CHANGE_NONE 0
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// Instrument states
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#define CHANGE_ACTIVE 1
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#define CHANGE_CHANNEL 2
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// Driver states
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#define CHANGE_REMOVE 4
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#define CHANGE_ADD 8
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#define IS_INSTRUMENT(hwnd, i) (!((LPINSTRUMENT)ListBox_GetItemData(hwnd, i))->fDevice)
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typedef struct tag_Driver FAR * LPDRIVER;
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#ifndef NUMELMS
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#define NUMELMS(aa) (sizeof(aa)/sizeof((aa)[0]))
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#endif
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#define SetDlgData(h,lp) SetWindowLongPtr (h, DWLP_USER, (LONG_PTR)lp)
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#define GetDlgData(h) (LPVOID)GetWindowLongPtr (h, DWLP_USER)
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// lParam of PROPSHEETPAGE points to a struct like this.
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// it is freed in ReleasePropSheet() function.
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//
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typedef struct _midi_ps_args {
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LPFNMMEXTPROPSHEETCALLBACK lpfnMMExtPSCallback;
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LPARAM lParam;
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TCHAR szTitle[1];
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} MPSARGS, * PMPSARGS;
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// info for internal & external midi instruments
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//
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typedef struct _instrum * PINSTRUM;
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typedef struct _instrum {
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PINSTRUM piParent;
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BOOL bExternal;
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BOOL bActive;
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BOOL fGSSynth;
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UINT uID;
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TCHAR szKey[MAX_ALIAS];
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TCHAR szFriendly[MAX_ALIAS];
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} INSTRUM;
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// the the loaded array of all instruments, used to refresh
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// lists of all instruments and the treeview's of instruments
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// and how they are connected
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//
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typedef struct _midi_instrums {
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HKEY hkMidi;
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UINT nInstr;
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BOOL bHasExternal;
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PINSTRUM api[128];
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} MCMIDI, * PMCMIDI;
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//------------------ function prototypes ------------------------------------
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// midi.c
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//
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INT_PTR CALLBACK MidiCplDlgProc (
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HWND hWnd,
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UINT uMsgId,
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WPARAM wParam,
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LPARAM lParam);
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LONG WINAPI GetAlias (
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HKEY hKey,
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LPTSTR szSub,
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LPTSTR pszAlias,
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DWORD cbAlias,
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BOOL *pbExtern,
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BOOL *pbActive);
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void WINAPI LoadInstruments (
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PMCMIDI pmcm,
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BOOL bDriverAsAlias);
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void WINAPI FreeInstruments (
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PMCMIDI pmcm);
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PINSTRUM WINAPI FindInstrument (
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PMCMIDI pmcm,
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LPTSTR pszFriendly);
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void WINAPI KickMapper (
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HWND hWnd);
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// iface.c
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//
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BOOL WINAPI InitIface (
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HINSTANCE hInst,
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DWORD dwReason,
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LPVOID lpReserved);
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// class.c
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//
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INT_PTR CALLBACK MidiClassDlgProc (
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HWND hWnd,
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UINT uMsgId,
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WPARAM wParam,
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LPARAM lParam);
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INT_PTR CALLBACK MidiInstrumentDlgProc (
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HWND hWnd,
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UINT uMsgId,
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WPARAM wParam,
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LPARAM lParam);
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INT_PTR MidiInstrumentsWizard (
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HWND hWnd,
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PMCMIDI pmcm, // optional
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LPTSTR pszCmd);
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//void LoadInstrumentsIntoTree (
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// HWND hWnd,
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// UINT uId,
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// LPTSTR pszSelect,
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// HKEY * phkMidi);
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BOOL WINAPI RemoveInstrumentByKeyName (
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LPCTSTR pszKey);
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// containing struct for what would otherwise be global variables
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// only one instance of this structure is used. (declared in main.c)
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//
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struct _globalstate {
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int cRef;
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BOOL fLoadedRegInfo;
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TCHAR szPlayCmdLn[128];
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TCHAR szOpenCmdLn[128];
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TCHAR szNewCmdLn[128];
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HWND hWndDeviceList;
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HWND hWndInstrList;
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//HWND hWndMainList;
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BOOL fChangeInput;
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BOOL fChangeOutput;
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BOOL fInputPort;
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DWORD dwReconfigFlags;
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WORD wHelpMessage;
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WORD wFill;
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UINT nDrivers;
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UINT nMaxDrivers;
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//DRIVER aDrivers[16];
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};
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extern struct _globalstate gs;
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#endif // ifndef RC_INVOKED
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