mirror of
https://git.huckle.dev/Huckles-Minecraft-Archive/jpexs-decompiler.git
synced 2026-05-22 23:35:49 +00:00
452 lines
11 KiB
ObjectPascal
452 lines
11 KiB
ObjectPascal
unit uMain;
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interface
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uses
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Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
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Dialogs, OleCtrls, ShockwaveFlashObjects_TLB, StdCtrls, ExtCtrls;
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type
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TfrmMain = class(TForm)
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tmrWatchDog: TTimer;
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procedure FormActivate(Sender: TObject);
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procedure FormCreate(Sender: TObject);
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procedure FormDestroy(Sender: TObject);
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procedure tmrWatchDogTimer(Sender: TObject);
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private
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{ Private declarations }
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public
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{ Public declarations }
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end;
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type
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TMySWF = class(TShockwaveFlash)
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public
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procedure CreateWnd; override;
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end;
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type
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TPipeThread = class(TThread)
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protected
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flashFile: string;
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w: integer;
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h: integer;
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bgColor: TColor;
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procedure Execute; override;
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procedure displaySWF;
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procedure freeSWF;
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procedure setPos;
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procedure setBGColor;
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end;
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TBuf = array[0..255] of byte;
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var
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frmMain: TfrmMain;
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k: string;
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t: TPipeThread;
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flaPreview: TMySWF;
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target: HWND = 0;
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implementation
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{$R *.dfm}
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procedure TMySWF.CreateWnd;
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begin
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inherited;
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end;
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function arrToStr(k: TBuf; len: integer): string;
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var
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s: string;
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i: integer;
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begin
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s := '';
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for i := 0 to len - 1 do
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begin
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if k[i] = 0 then
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break;
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s := s + '' + chr(k[i]);
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end;
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Result := s;
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end;
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procedure ReadPipe(pipe: cardinal; var buffer: TBuf; bytesToRead: cardinal);
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var
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numBytesRead: DWORD;
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readResult: longbool;
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begin
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numBytesRead := 0;
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readResult := ReadFile(pipe, buffer, bytesToRead, numBytesRead, nil);
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if (not readResult) or (numBytesRead <> bytesToRead) then
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begin
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Application.Terminate;
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end;
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end;
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procedure WritePipe(pipe: cardinal; var buffer: TBuf; bytesToWrite: cardinal);
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var
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written: cardinal;
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writeResult: longbool;
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begin
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written := 0;
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writeResult := WriteFile(pipe, buffer, bytesToWrite, written, nil);
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if (not writeResult) or (written <> bytesToWrite) then
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begin
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Application.Terminate;
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end;
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end;
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procedure TPipeThread.freeSWF();
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begin
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if Assigned(flaPreview) then
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begin
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try
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flaPreview.Stop;
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flaPreview.Movie := '';
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flaPreview.Free;
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flaPreview := nil;
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except
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on E: Exception do
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begin
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end;
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end;
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end;
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end;
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procedure TPipeThread.displaySWF();
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begin
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Windows.SetParent(frmMain.Handle, target);
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freeSWF();
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flaPreview := TMySWF.Create(frmMain);
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flaPreview.Left := 0;
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flaPreview.Top := 0;
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flaPreview.Width := self.w;
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flaPreview.Height := self.h;
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frmMain.Caption := 'set movie:' + flashFile;
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flaPreview.Parent := frmMain;
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flaPreview.Movie := flashFile;
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flaPreview.SetFocus;
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end;
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procedure TPipeThread.setBGColor();
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begin
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frmMain.Color := self.bgColor;
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end;
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procedure TPipeThread.setPos();
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begin
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SetWindowPos(frmMain.Handle, 0, 0, 0, self.w, self.h, SWP_SHOWWINDOW);
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flaPreview.Left := 0;
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flaPreview.Top := 0;
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flaPreview.Width := self.w;
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flaPreview.Height := self.h;
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flaPreview.CreateWnd;
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//displaySWF();
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end;
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procedure TPipeThread.Execute();
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var
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pipe: cardinal;
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buffer: TBuf;
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pipename: PAnsiChar;
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len: integer;
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cmd: integer;
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val: cardinal;
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vals: string;
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vars: string;
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const
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CMD_PLAY = 1;
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CMD_RESIZE = 2;
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CMD_BGCOLOR = 3;
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CMD_CURRENT_FRAME = 4;
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CMD_TOTAL_FRAMES = 5;
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CMD_PAUSE = 6;
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CMD_RESUME = 7;
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CMD_PLAYING = 8;
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CMD_REWIND = 9;
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CMD_GOTO = 10;
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CMD_CALL = 11;
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CMD_GETVARIABLE = 12;
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CMD_SETVARIABLE = 13;
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begin
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try
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pipename := PAnsiChar('\\.\\pipe\ffdec_flashplayer_' + ParamStr(1));
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begin
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pipe := CreateFile(pipename, GENERIC_READ or GENERIC_WRITE,
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FILE_SHARE_READ or FILE_SHARE_WRITE, nil, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
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repeat
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try
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ReadPipe(pipe, buffer, 1);
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cmd := buffer[0];
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case cmd of
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CMD_PLAY:
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begin
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ReadPipe(pipe, buffer, 1);
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len := buffer[0];
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ReadPipe(pipe, buffer, len);
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self.flashFile := arrToStr(buffer, len);
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try
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Synchronize(displaySWF);
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except
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on E: Exception do
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begin
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freeSWF();
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end;
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end;
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end;
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CMD_RESIZE:
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begin
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ReadPipe(pipe, buffer, 4);
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self.w := buffer[0] * 256 + buffer[1];
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self.h := buffer[2] * 256 + buffer[3];
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Synchronize(setPos);
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end;
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CMD_BGCOLOR:
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begin
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ReadPipe(pipe, buffer, 3);
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self.bgColor := RGB(buffer[0], buffer[1], buffer[2]);
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Synchronize(setBGColor);
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end;
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CMD_CURRENT_FRAME:
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begin
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val := 0;
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try
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if flaPreview.ReadyState = 4 then
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val := flaPreview.CurrentFrame
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except
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on E: Exception do
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begin
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freeSWF();
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end;
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end;
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buffer[0] := (val shr 8) mod 256;
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buffer[1] := val mod 256;
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WritePipe(pipe, buffer, 2);
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end;
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CMD_TOTAL_FRAMES:
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begin
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val := 0;
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try
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if flaPreview.ReadyState = 4 then
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val := flaPreview.TotalFrames
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except
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on E: Exception do
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begin
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freeSWF();
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end;
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end;
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buffer[0] := (val shr 8) mod 256;
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buffer[1] := val mod 256;
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WritePipe(pipe, buffer, 2);
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end;
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CMD_PAUSE:
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begin
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try
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flaPreview.Stop;
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except
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on E: Exception do
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begin
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freeSWF();
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end;
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end;
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end;
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CMD_RESUME:
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begin
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try
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flaPreview.Play;
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except
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on E: Exception do
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begin
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freeSWF();
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end;
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end;
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end;
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CMD_PLAYING:
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begin
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buffer[0] := 0;
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try
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if flaPreview.ReadyState = 4 then
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if flaPreview.IsPlaying then
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buffer[0] := 1;
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except
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on E: Exception do
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begin
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freeSWF();
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end;
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end;
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WritePipe(pipe, buffer, 1);
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end;
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CMD_REWIND:
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begin
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try
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flaPreview.Rewind;
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except
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on E: Exception do
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begin
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freeSWF();
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end;
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end;
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end;
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CMD_GOTO:
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begin
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ReadPipe(pipe, buffer, 2);
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val := (buffer[0] shl 8) + buffer[1];
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try
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flaPreview.GotoFrame(val);
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except
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on E: Exception do
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begin
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freeSWF();
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end;
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end;
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end;
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CMD_CALL:
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begin
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ReadPipe(pipe, buffer, 2);
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val := (buffer[0] shl 8) + buffer[1];
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ReadPipe(pipe, buffer, val);
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SetString(vals, PChar(Addr(buffer)), val);
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try
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vals := flaPreview.CallFunction(vals);
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except
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on E: Exception do
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begin
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vals := '';
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freeSWF();
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end;
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end;
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val := length(vals);
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buffer[0] := (val shr 8) mod 256;
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buffer[1] := val mod 256;
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WritePipe(pipe, buffer, 2);
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Move(vals[1], buffer, val);
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WritePipe(pipe, buffer, val);
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end;
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CMD_GETVARIABLE:
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begin
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ReadPipe(pipe, buffer, 2);
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val := (buffer[0] shl 8) + buffer[1];
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ReadPipe(pipe, buffer, val);
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SetString(vals, PChar(Addr(buffer)), val);
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try
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vals := flaPreview.GetVariable(vals);
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except
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on E: Exception do
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begin
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vals := '';
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freeSWF();
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end;
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end;
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val := length(vals);
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buffer[0] := (val shr 8) mod 256;
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buffer[1] := val mod 256;
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WritePipe(pipe, buffer, 2);
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Move(vals[1], buffer, val);
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WritePipe(pipe, buffer, val);
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end;
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CMD_SETVARIABLE:
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begin
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ReadPipe(pipe, buffer, 2);
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val := (buffer[0] shl 8) + buffer[1];
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ReadPipe(pipe, buffer, val);
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SetString(vars, PChar(Addr(buffer)), val);
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ReadPipe(pipe, buffer, 2);
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val := (buffer[0] shl 8) + buffer[1];
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ReadPipe(pipe, buffer, val);
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SetString(vals, PChar(Addr(buffer)), val);
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try
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flaPreview.SetVariable(vars, vals);
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except
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on E: Exception do
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begin
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freeSWF();
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end;
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end;
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end;
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end;
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except
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on E: Exception do
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begin
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freeSWF();
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end;
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end;
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until False;
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CloseHandle(pipe);
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end;
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except
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on E: Exception do
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begin
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end;
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end;
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end;
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procedure TfrmMain.FormActivate(Sender: TObject);
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begin
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if (ParamCount >= 2) then
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begin
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flaPreview.Parent := frmMain;
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ShowWindow(Application.Handle, SW_HIDE);
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SetWindowLong(Application.Handle, GWL_EXSTYLE,
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getWindowLong(Application.Handle, GWL_EXSTYLE) or WS_EX_TOOLWINDOW);
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ShowWindow(Application.Handle, SW_SHOW);
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SetForegroundWindow(HWND(StrToInt(ParamStr(2))));
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frmMain.Caption := 'FlashPlayerWindow_' + ParamStr(2);
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Application.Title := 'FlashPlayerWindow_' + ParamStr(2);
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target := HWND(StrToInt(ParamStr(1)));
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SetWindowLong(frmMain.Handle, GWL_STYLE, 0);
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ShowWindow(frmMain.Handle, SW_SHOW);
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frmMain.Left := 0;
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frmMain.Top := 0;
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Windows.SetParent(frmMain.Handle, target);
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t := TPipeThread.Create(True);
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t.Resume;
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end;
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end;
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procedure TfrmMain.FormCreate(Sender: TObject);
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begin
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if (ParamCount >= 2) then
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begin
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flaPreview := TMySWF.Create(frmMain);
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flaPreview.AllowScriptAccess := 'always';
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flaPreview.BackgroundColor := -1;
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end;
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end;
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procedure TfrmMain.FormDestroy(Sender: TObject);
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begin
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t.Free;
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end;
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procedure TfrmMain.tmrWatchDogTimer(Sender: TObject);
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begin
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if target <> 0 then
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begin
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if not IsWindow(target) then
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begin
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Application.Terminate;
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end;
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end;
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end;
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end.
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