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如何编写在记录键盘和鼠标的程序，在线等待，成功即结贴 ！谢谢 问题点数：100、回复次数：2Top
1 楼xiangwangz（<*敝屣荣华 浮云生死 此身何惧*>）回复于 2003-09-04 10:08:00 得分 50
const
ApplicationName = 'recorder';
var
ApplicationDir_ : array [0..255] of char;
PrivateProfileFileName_ : string;
{$R *.DFM}
{~t}
(**************)
(* ExecDialog *)
(**************)
function ExecDialog(D : TOpenDialog; const Key : string) : boolean;
var
IniFile : TIniFile;
begin
IniFile := TIniFile.Create(PrivateProfileFileName_);
try
if D.FileName = '' then
D.FileName := IniFile.ReadString('LastFile',Key,'');
Result := D.Execute;
if Result then
IniFile.WriteString('LastFile',Key,D.FileName);
finally
IniFile.Free;
end {try};
end {ExecDialog};
(***********************)
(* TForm1.BTNLoadClick *)
(***********************)
procedure TForm1.BTNLoadClick(Sender: TObject);
var
F : TFileStream;
begin
if ExecDialog(OpenDialog, '1') then begin
F := TFileStream.Create(OpenDialog.FileName, fmOpenRead);
try
TheRecorder.Stream.Size := 0;
TheRecorder.Stream.CopyFrom(F, F.Size);
OnRecorderStateChange(rsIdle);
finally
F.Free;
end;
end {if};
end {TForm1.BTNLoadClick};
(***********************)
(* TForm1.BTNPlayClick *)
(***********************)
procedure TForm1.BTNPlayClick(Sender: TObject);
begin
TheRecorder.DoStop;
TheRecorder.DoPlay;
end {TForm1.BTNPlayClick};
(*************************)
(* TForm1.BTNRecordClick *)
(*************************)
procedure TForm1.BTNRecordClick(Sender: TObject);
begin
TheRecorder.DoStop;
TheRecorder.DoRecord(false)
end {TForm1.BTNRecordClick};
(***********************)
(* TForm1.BTNSaveClick *)
(***********************)
procedure TForm1.BTNSaveClick(Sender: TObject);
var
F : TFileStream;
begin
if ExecDialog(SaveDialog, '1') then begin
F := TFileStream.Create(SaveDialog.FileName, fmCreate);
try
TheRecorder.Stream.Seek(0, soFromBeginning);
F.CopyFrom(TheRecorder.Stream, TheRecorder.Stream.Size);
finally
F.Free;
end;
end {if};
end {TForm1.BTNSaveClick};
(***********************)
(* TForm1.BTNStopClick *)
(***********************)
procedure TForm1.BTNStopClick(Sender: TObject);
begin
TheRecorder.DoStop;
end {TForm1.BTNStopClick};
(*********************)
(* TForm1.FormCreate *)
(*********************)
procedure TForm1.FormCreate(Sender: TObject);
begin
Application.OnMessage := HandleMessage;
TheRecorder.OnStateChange := OnRecorderStateChange;
SpinEdit1.Value := TheRecorder.SpeedFactor;
OnRecorderStateChange(rsIdle);
end {TForm1.FormCreate};
(************************)
(* TForm1.HandleMessage *)
(************************)
procedure TForm1.HandleMessage(var Msg: TMsg; var Handled: Boolean);
begin
if Msg.Message = WM_CANCELJOURNAL then
TheRecorder.DoStop;
end {TForm1.HandleMessage};
(********************************)
(* TForm1.OnRecorderStateChange *)
(********************************)
procedure TForm1.OnRecorderStateChange(NewState: TRecorderState);
begin
case NewState of
rsIdle : Caption := 'Idle';
rsRecording : Caption := 'Recording';
rsPlaying : Caption := 'Playing'
end {case};
BTNPlay.Enabled := (NewState in [rsIdle]) and (TheRecorder.Stream.Size > 0);
BTNRecord.Enabled := NewState in [rsIdle];
BTNStop.Enabled := NewState in [rsRecording];
BTNSave.Enabled := (NewState in [rsIdle]) and (TheRecorder.Stream.Size > 0);
BTNLoad.Enabled := NewState in [rsIdle];
end {TForm1.OnRecorderStateChange};
(**************************)
(* TForm1.SpinEdit1Change *)
(**************************)
procedure TForm1.SpinEdit1Change(Sender: TObject);
begin
TheRecorder.SpeedFactor := SpinEdit1.Value;
end {TForm1.SpinEdit1Change};
{~b}
initialization
GetModuleFileName(hInstance,ApplicationDir_,SizeOf(ApplicationDir_));
StrPCopy(ApplicationDir_,ExtractFilePath(StrPas(ApplicationDir_)));
PrivateProfileFileName_ := StrPas(ApplicationDir_)+ApplicationName+'.ini';
Top
2 楼xiangwangz（<*敝屣荣华 浮云生死 此身何惧*>）回复于 2003-09-04 10:08:24 得分 50
function PlayProc(Code : integer; Undefined : WPARAM; P : LPARAM) : LRESULT; stdcall;
begin
if Code < 0 then
Result := CallNextHookEx(TheRecorder.HookHandle, Code, Undefined, P)
else begin
case Code of
HC_SKIP: begin
if TheRecorder.FStream.Position < TheRecorder.FStream.Size then begin
TheRecorder.FStream.Read(TheRecorder.EventMsg, SizeOf(EventMsg));
TheRecorder.EventMsg.Time := TheRecorder.SpeedFactor*(TheRecorder.EventMsg.Time div 100);
TheRecorder.EventMsg.Time := TheRecorder.EventMsg.Time + TheRecorder.BaseTime;
end else
TheRecorder.SetState(rsIdle);
end;
HC_GETNEXT: begin
Result := TheRecorder.EventMsg.Time - GetTickCount();
if Result < 0 then
Result := 0;
PEVENTMSG(P)^ := TheRecorder.EventMsg;
end;
else
PEVENTMSG(P)^ := TheRecorder.EventMsg;
Result := CallNextHookEx(TheRecorder.HookHandle, Code, Undefined, P)
end {case};
end {if};
end {PlayProc};
(**************)
(* RecordProc *)
(**************)
function RecordProc(Code : integer; Undefined : WPARAM; P : LPARAM) : LRESULT; stdcall;
begin
if Code < 0 then
Result := CallNextHookEx(TheRecorder.HookHandle, Code, Undefined, P)
else begin
case Code of
HC_ACTION: begin
TheRecorder.EventMsg := PEVENTMSG(P)^;
TheRecorder.EventMsg.Time := TheRecorder.EventMsg.Time-TheRecorder.BaseTime;
if (TheRecorder.EventMsg.Message >= WM_KEYFIRST) and (TheRecorder.EventMsg.Message <= WM_KEYLAST) and
(LoByte(TheRecorder.EventMsg.ParamL) = VK_CANCEL) then begin
// Recording aborted by ctrl-Break
TheRecorder.SetState(rsIdle);
end {if};
TheRecorder.FStream.Write(TheRecorder.EventMsg, sizeOf(TheRecorder.EventMsg));
end;
HC_SYSMODALON:;
HC_SYSMODALOFF:
end {case};
end {if};
end {RecordProc};
(********************)
(* TRecorder.Create *)
(********************)
constructor TRecorder.Create;
begin
if TheRecorder = nil then begin
FStream := TMemoryStream.Create;
FSpeedFactor := 100;
end else
Fail;
end {TRecorder.Create};
(*********************)
(* TRecorder.Destroy *)
(*********************)
destructor TRecorder.Destroy;
begin
DoStop;
FStream.Free;
inherited;
end {TRecorder.Destroy};
(********************)
(* TRecorder.DoPlay *)
(********************)
procedure TRecorder.DoPlay;
begin
if State <> rsIdle then
raise Exception.Create('Recorder: Not ready to play.')
else if FStream.Size = 0 then
raise Exception.Create('Recorder: Nothing to play')
else begin
FStream.Seek(0,0);
FStream.Read(EventMsg, SizeOf(EventMsg));
HookHandle := SetWindowsHookEx(WH_JOURNALPLAYBACK, @PlayProc, hInstance, 0);
if HookHandle = 0 then
raise Exception.Create('Playback hook cannot be created')
else begin
BaseTime := GetTickCount();
SetState(rsPlaying);
end {if};
end {if};
end {TRecorder.DoPlay};
(**********************)
(* TRecorder.DoRecord *)
(**********************)
procedure TRecorder.DoRecord(Append : boolean);
begin
if State <> rsIdle then
raise Exception.Create('Recorder: NotReady to record.')
else begin
if not Append then begin
FStream.Size := 0;
BaseTime := GetTickCount();
end else begin
EventMsg.Time := 0;
if FStream.Size > 0 then begin
FStream.Seek(-SizeOf(EventMsg),soFromCurrent);
FStream.Read(TheRecorder.EventMsg, SizeOf(EventMsg));
end {if};
BaseTime := GetTickCount() - EventMsg.Time;
end {if};
HookHandle := SetWindowsHookEx(WH_JOURNALRECORD, @RecordProc, hInstance, 0);
if HookHandle = 0 then
raise Exception.Create('JournalHook cannot be created')
else begin
SetState(rsRecording);
end {if};
end {if};
end {TRecorder.DoRecord};
(********************)
(* TRecorder.DoStop *)
(********************)
procedure TRecorder.DoStop;
begin
SetState(rsIdle);
end {TRecorder.DoStop};
(****************************)
(* TRecorder.SetSpeedFactor *)
(****************************)
procedure TRecorder.SetSpeedFactor(const Value: integer);
begin
if Value > 0 then
FSpeedFactor := Value;
end {TRecorder.SetSpeedFactor};
(**********************)
(* TRecorder.SetState *)
(**********************)
procedure TRecorder.SetState(const Value: TRecorderState);
begin
if (Value = rsIdle) and (HookHandle <> THandle(0)) then begin
UnhookWindowsHookEx(HookHandle);
HookHandle := THandle(0);
end {if};
if Value <> FState then begin
FState := Value;
if Assigned(FOnStateChange) then
FOnStateChange(FState)
end {if};
end {TRecorder.SetState};
{~b}
initialization
TheRecorder := nil;
TheRecorder := TRecorder.Create;
finalization
TheRecorder.Free;Top
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