Reordering of the directories[1]: moving Game/Code to src

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@1302 b956fd51-792f-4845-bead-9b4dfca2ff2c

1 files changed, 0 insertions, 345 deletions

diff --git a/Game/Code/lib/other/DirWatch.pas b/Game/Code/lib/other/DirWatch.pas
deleted file mode 100644
index 9d395840..00000000
--- a/Game/Code/lib/other/DirWatch.pas
+++ /dev/null
@@ -1,345 +0,0 @@
-unit DirWatch;
-
-// -----------------------------------------------------------------------------
-// Component Name:  TDirectoryWatch                                            .
-// Module:          DirWatch                                                   .
-// Description:     Implements watching for file changes in a designated       .
-//                  directory (or directories).                                .
-// Version:         1.4                                                        .
-// Date:            10-MAR-2003                                                .
-// Target:          Win32, Delphi 3 - Delphi 7                                 .
-// Author:          Angus Johnson, angusj-AT-myrealbox-DOT-com                 .
-//                  A portion of code has been copied from the Drag & Drop     .
-//                  Component Suite which I co-authored with Anders Melander.  .
-// Copyright:       © 2003 Angus Johnson                                       .
-//                                                                             .
-// Usage:           1. Add a TDirectoryWatch component to your form.           .
-//                  2. Set its Directory property                              .
-//                  3. If you wish to watch its subdirectories too then set    .
-//                  the WatchSubDir property to true                           .
-//                  4. Assign the OnChange event                               .
-//                  5. Set Active to true                                      .
-// -----------------------------------------------------------------------------
-
-interface
-
-{$IFDEF FPC}
-  {$MODE Delphi}
-  {$H+} // use AnsiString
-{$ENDIF}
-
-uses
-  Windows,
-  Messages,
-  Classes,
-  {$IFDEF FPC}
-  WinAllocation,
-  {$ENDIF}
-  SysUtils;
-
-type
-  TNotifyFilters = set of (nfFilename, nfDirname, nfAttrib,
-    nfSize, nfLastWrite, nfSecurity);
-
-  TWatchThread = class;             //forward declaration
-
-  TDirectoryWatch = class(TComponent)
-  private
-    fWindowHandle: THandle;
-    fWatchThread: TWatchThread;
-    fWatchSubDirs: boolean;
-    fDirectory: string;
-    fActive: boolean;
-    fNotifyFilters: TNotifyFilters; //see FindFirstChangeNotification in winAPI
-    fOnChangeEvent: TNotifyEvent;
-    procedure SetActive(aActive: boolean);
-    procedure SetDirectory(aDir: string);
-    procedure SetWatchSubDirs(aWatchSubDirs: boolean);
-    procedure SetNotifyFilters(aNotifyFilters: TNotifyFilters);
-    procedure WndProc(var aMsg: TMessage);
-  public
-    constructor Create(aOwner: TComponent); override;
-    destructor Destroy; override;
-  published
-    property Directory: string read fDirectory write SetDirectory;
-    property NotifyFilters: TNotifyFilters
-      read fNotifyFilters write SetNotifyFilters;
-    property WatchSubDirs: boolean read fWatchSubDirs write SetWatchSubDirs;
-    property Active: boolean read fActive write SetActive;
-    property OnChange: TNotifyEvent read fOnChangeEvent write fOnChangeEvent;
-  end;
-
-  TWatchThread = class(TThread)
-  private
-    fOwnerHdl: Thandle;
-    fChangeNotify : THandle; //Signals whenever Windows detects a change in    .
-                             //the watched directory                           .
-    fBreakEvent: THandle;    //Signals when either the Directory property      .
-                             //changes or when the thread terminates           .
-    fDirectory: string;
-    fWatchSubDirs: longbool;
-    fNotifyFilters: dword;
-    fFinished: boolean;    
-  protected
-    procedure SetDirectory(const Value: string);
-    procedure ProcessFilenameChanges;
-    procedure Execute; override;
-  public
-    constructor Create( OwnerHdl: THandle;
-      const InitialDir: string; WatchSubDirs: boolean; NotifyFilters: dword);
-    destructor Destroy; override;
-    procedure Terminate;
-    property Directory: string write SetDirectory;
-  end;
-
-procedure Register;
-
-implementation
-
-const
-  NOTIFYCHANGE_MESSAGE = WM_USER + 1;
-
-resourcestring
-  sInvalidDir = 'Invalid Directory: ';
-
-//----------------------------------------------------------------------------
-// Miscellaneous functions ...
-//----------------------------------------------------------------------------
-
-procedure Register;
-begin
-  RegisterComponents('Samples', [TDirectoryWatch]);
-end;
-//----------------------------------------------------------------------------
-
-function DirectoryExists(const Name: string): Boolean;
-var
-  Code: Integer;
-begin
-  Code := GetFileAttributes(PChar(Name));
-  Result := (Code <> -1) and (FILE_ATTRIBUTE_DIRECTORY and Code <> 0);
-end;
-
-//----------------------------------------------------------------------------
-// TDirectoryWatch methods ...
-//----------------------------------------------------------------------------
-
-constructor TDirectoryWatch.Create(aOwner: TComponent);
-begin
-  inherited Create(aOwner);
-  //default Notify values - notify if either a file name or a directory name
-  //changes or if a file is modified ...
-  fNotifyFilters := [nfFilename, nfDirname, nfLastWrite];
-  fDirectory := 'C:\';
-  //this non-visual control needs to handle messages, so ...
-  if not (csDesigning in ComponentState) then
-    fWindowHandle := AllocateHWnd(WndProc);
-end;
-//----------------------------------------------------------------------------
-
-destructor TDirectoryWatch.Destroy;
-begin
-  Active := false;
-  if not (csDesigning in ComponentState) then
-    DeallocateHWnd(fWindowHandle);
-  inherited Destroy;
-end;
-//----------------------------------------------------------------------------
-
-procedure TDirectoryWatch.WndProc(var aMsg: TMessage);
-begin
-  with aMsg do
-    if Msg = NOTIFYCHANGE_MESSAGE then
-    begin
-      if assigned(OnChange) then OnChange(self);
-    end else
-      Result := DefWindowProc(FWindowHandle, Msg, wParam, lParam);
-end;
-//------------------------------------------------------------------------------
-
-procedure TDirectoryWatch.SetNotifyFilters(aNotifyFilters: TNotifyFilters);
-begin
-  if aNotifyFilters = fNotifyFilters then exit;
-  fNotifyFilters := aNotifyFilters;
-  if assigned(fWatchThread) then
-  begin
-    Active := false;
-    Active := true;
-  end;
-end;
-//------------------------------------------------------------------------------
-
-procedure TDirectoryWatch.SetWatchSubDirs(aWatchSubDirs: boolean);
-begin
-  if aWatchSubDirs = fWatchSubDirs then exit;
-  fWatchSubDirs := aWatchSubDirs;
-  if assigned(fWatchThread) then
-  begin
-    Active := false;
-    Active := true;
-  end;
-end;
-//------------------------------------------------------------------------------
-
-procedure TDirectoryWatch.SetDirectory(aDir: string);
-begin
-  if aDir = '' then
-  begin
-    Active := false;
-    fDirectory := '';
-    exit;
-  end;
-  if (aDir[length(aDir)] <> '\') then aDir := aDir + '\';
-  if aDir = fDirectory then exit;
-  if not (csDesigning in ComponentState) and not DirectoryExists(aDir) then
-    raise Exception.Create( sInvalidDir + aDir);
-  fDirectory := aDir;
-  if assigned(fWatchThread) then
-    fWatchThread.Directory := fDirectory;
-end;
-//------------------------------------------------------------------------------
-
-procedure TDirectoryWatch.SetActive(aActive: boolean);
-var
-  nf: dword;
-begin
-  if aActive = fActive then exit;
-  fActive := aActive;
-  if csDesigning in ComponentState then exit;
-  if fActive then
-  begin
-    if not DirectoryExists(fDirectory) then
-    begin
-      fActive := false;
-      raise Exception.Create(sInvalidDir + fDirectory);
-    end;
-    nf := 0;
-    if nfFilename in fNotifyFilters then
-      nf := nf or FILE_NOTIFY_CHANGE_FILE_NAME;
-    if nfDirname in fNotifyFilters then
-      nf := nf or FILE_NOTIFY_CHANGE_DIR_NAME;
-    if nfAttrib in fNotifyFilters then
-      nf := nf or FILE_NOTIFY_CHANGE_ATTRIBUTES;
-    if nfSize in fNotifyFilters then
-      nf := nf or FILE_NOTIFY_CHANGE_SIZE;
-    if nfLastWrite in fNotifyFilters then
-      nf := nf or FILE_NOTIFY_CHANGE_LAST_WRITE;
-    if nfSecurity in fNotifyFilters then
-      nf := nf or FILE_NOTIFY_CHANGE_SECURITY;
-    fWatchThread := TWatchThread.Create(
-      fWindowHandle, fDirectory, fWatchSubDirs, nf);
-  end else
-  begin
-    fWatchThread.Terminate;
-    fWatchThread := nil;
-  end;
-end;
-
-//----------------------------------------------------------------------------
-// TWatchThread methods ...
-//----------------------------------------------------------------------------
-
-constructor TWatchThread.Create(OwnerHdl: THandle;
-  const InitialDir: string; WatchSubDirs: boolean; NotifyFilters: dword);
-begin
-  inherited Create(True);       
-  fOwnerHdl := OwnerHdl;
-  if WatchSubDirs then
-    cardinal(fWatchSubDirs) := 1 //workaround a Win9x OS issue
-  else
-    fWatchSubDirs := false;
-  FreeOnTerminate := true;
-  Priority := tpLowest;
-  fDirectory := InitialDir;
-  fNotifyFilters := NotifyFilters;
-  fBreakEvent := windows.CreateEvent(nil, False, False, nil);
-  Resume;
-end;
-//------------------------------------------------------------------------------
-
-destructor TWatchThread.Destroy;
-begin
-  CloseHandle(fBreakEvent);
-  inherited Destroy;
-end;
-//------------------------------------------------------------------------------
-
-procedure TWatchThread.SetDirectory(const Value: string);
-begin
-  if (Value = FDirectory) then exit;
-  FDirectory := Value;
-  SetEvent(fBreakEvent);
-end;
-//------------------------------------------------------------------------------
-
-procedure TWatchThread.Terminate;
-begin
-  inherited Terminate;
-  SetEvent(fBreakEvent);
-  while not fFinished do sleep(10); //avoids a reported resource leak
-                                    //if called while closing the application.
-end;
-//------------------------------------------------------------------------------
-
-procedure TWatchThread.Execute;
-begin
-  //OUTER LOOP - manages Directory property reassignments
-  while (not Terminated) do
-  begin
-    fChangeNotify := FindFirstChangeNotification(pchar(fDirectory),
-      fWatchSubDirs, fNotifyFilters);
-    if (fChangeNotify = INVALID_HANDLE_VALUE) then
-      //Can't monitor the specified directory so we'll just wait for
-      //a new Directory assignment or the thread terminating ...
-      WaitForSingleObject(fBreakEvent, INFINITE)
-    else
-      try
-        //Now do the INNER loop...
-        ProcessFilenameChanges;
-      finally
-        FindCloseChangeNotification(fChangeNotify);
-      end;
-  end;
-  fFinished := true;
-end;
-//------------------------------------------------------------------------------
-
-procedure TWatchThread.ProcessFilenameChanges;
-var
-  WaitResult : DWORD;
-  HandleArray : array[0..1] of THandle;
-const
-  TEN_MSECS = 10;
-  HUNDRED_MSECS = 100;
-begin
-  HandleArray[0] := fBreakEvent;
-  HandleArray[1] := fChangeNotify;
-  //INNER LOOP - exits only when fBreakEvent signaled
-  while (not Terminated) do
-  begin
-    //waits for either fChangeNotify or fBreakEvent ...
-    WaitResult := WaitForMultipleObjects(2, @HandleArray, False, INFINITE);
-    if (WaitResult = WAIT_OBJECT_0 + 1) then //fChangeNotify
-    begin
-      repeat //ie: if a number of files are changing in a block
-             //just post the one notification message ...
-        FindNextChangeNotification(fChangeNotify);
-      until Terminated or
-        (WaitForSingleObject(fChangeNotify, TEN_MSECS) <> WAIT_OBJECT_0);
-      if Terminated then break;
-      //OK, now notify the main thread (before restarting inner loop)...
-      PostMessage(fOwnerHdl, NOTIFYCHANGE_MESSAGE, 0, 0);
-    end else //fBreakEvent ...
-    begin
-      //If the Directory property is undergoing multiple rapid reassignments
-      //wait 'til this stops before restarting monitoring of a new directory ...
-      while (not Terminated) and
-        (WaitForSingleObject(fBreakEvent, HUNDRED_MSECS) = WAIT_OBJECT_0) do;
-      break; //EXIT LOOP HERE
-    end;
-  end;
-end;
-//------------------------------------------------------------------------------
-//------------------------------------------------------------------------------
-
-end.
\ No newline at end of file