1 files changed, 0 insertions, 140 deletions
diff --git a/src/lib/midi/DELPHMCB.PAS b/src/lib/midi/DELPHMCB.PAS
deleted file mode 100644
index ef0d5451..00000000
--- a/src/lib/midi/DELPHMCB.PAS
+++ /dev/null
@@ -1,140 +0,0 @@
-{ $Header: /MidiComp/DELPHMCB.PAS 2     10/06/97 7:33 Davec $ }
-
-{MIDI callback for Delphi, was DLL for Delphi 1}
-
-unit Delphmcb;
-
-{ These segment options required for the MIDI callback functions }
-{$IFNDEF FPC}
-{$C PRELOAD FIXED PERMANENT}
-{$ENDIF}
-
-interface
-
-{$IFDEF FPC}
-  {$MODE Delphi}
-  {$H+} // use long strings
-{$ENDIF}
-
-uses
-  Windows,
-  MMsystem,
-  Circbuf,
-  MidiDefs,
-  MidiCons;
-
-procedure midiHandler(
-		  hMidiIn: HMidiIn;
-		  wMsg: UINT;
-		  dwInstance: DWORD;
-		  dwParam1: DWORD;
-		  dwParam2: DWORD); stdcall; export;
-function CircbufPutEvent(PBuffer: PCircularBuffer; PTheEvent: PMidiBufferItem): Boolean; stdcall; export;
-
-implementation
-
-{ Add an event to the circular input buffer. }
-function CircbufPutEvent(PBuffer: PCircularBuffer; PTheEvent: PMidiBufferItem): Boolean; stdcall;
-begin
-	If (PBuffer^.EventCount < PBuffer^.Capacity) Then
-		begin
-		Inc(Pbuffer^.EventCount);
-
-		{ Todo: better way of copying this record }
-		with PBuffer^.PNextput^ do
-			begin
-			Timestamp := PTheEvent^.Timestamp;
-			Data := PTheEvent^.Data;
-			Sysex := PTheEvent^.Sysex;
-          end;
-
-		{ Move to next put location, with wrap }
-		Inc(Pbuffer^.PNextPut);
-		If (PBuffer^.PNextPut = PBuffer^.PEnd) then
-			PBuffer^.PNextPut := PBuffer^.PStart;
-
-		CircbufPutEvent := True;
-		end
-	else
-		CircbufPutEvent := False;
-end;
-
-{ This is the callback function specified when the MIDI device was opened
-  by midiInOpen. It's called at interrupt time when MIDI input is seen
-  by the MIDI device driver(s). See the docs for midiInOpen for restrictions
-  on the Windows functions that can be called in this interrupt. }
-procedure midiHandler(
-		  hMidiIn: HMidiIn;
-		  wMsg: UINT;
-		  dwInstance: DWORD;
-		  dwParam1: DWORD;
-		  dwParam2: DWORD); stdcall;
-var
-	thisEvent: TMidiBufferItem;
-	thisCtlInfo: PMidiCtlInfo;
-	thisBuffer: PCircularBuffer;
-Begin
-	case wMsg of
-
-		mim_Open: {nothing};
-
-		mim_Error: {TODO: handle (message to trigger exception?) };
-
-		mim_Data, mim_Longdata, mim_Longerror:
-			{ Note: mim_Longerror included because there's a bug in the Maui
-			input driver that sends MIM_LONGERROR for subsequent buffers when
-			the input buffer is smaller than the sysex block being received }
-
-			begin
-			{ TODO: Make filtered messages customisable, I'm sure someone wants to
-			do something with MTC! }
-			if (dwParam1 <> MIDI_ACTIVESENSING) and
-							(dwParam1 <> MIDI_TIMINGCLOCK) then
-				begin
-
-				{ The device driver passes us the instance data pointer we
-				specified for midiInOpen. Use this to get the buffer address
-				and window handle for the MIDI control }
-				thisCtlInfo := PMidiCtlInfo(dwInstance);
-				thisBuffer := thisCtlInfo^.PBuffer;
-
-				{ Screen out short messages if we've been asked to }
-				if ((wMsg <> mim_Data) or (thisCtlInfo^.SysexOnly = False))
-					and (thisCtlInfo <> Nil) and (thisBuffer <> Nil) then
-					begin
-					with thisEvent do
-						begin
-						timestamp := dwParam2;
-						if (wMsg = mim_Longdata) or
-							(wMsg = mim_Longerror) then
-							begin
-							data := 0;
-							sysex := PMidiHdr(dwParam1);
-							end
-						else
-							begin
-							data := dwParam1;
-							sysex := Nil;
-							end;
-						end;
-					if CircbufPutEvent( thisBuffer, @thisEvent ) then
-						{ Send a message to the control to say input's arrived }
-						PostMessage(thisCtlInfo^.hWindow, mim_Data, 0, 0)
-					else
-						{ Buffer overflow }
-						PostMessage(thisCtlInfo^.hWindow, mim_Overflow, 0, 0);
-					end;
-				end;
-			end;
-
-		mom_Done:	{ Sysex output complete, dwParam1 is pointer to MIDIHDR }
-			begin
-			{ Notify the control that its sysex output is finished.
-			  The control should call midiOutUnprepareHeader before freeing the buffer }
-			PostMessage(PMidiCtlInfo(dwInstance)^.hWindow, mom_Done, 0, dwParam1);
-			end;
-
-	end;	{ Case }
-end;
-
-end.