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 Class TWindow   Main base Class
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 DATA
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 hWnd            window handle hWnd
 nOldProc        Old window procedure when SubClassing
 bInit           Code Block to execute on initialization
 bMoved          Code Block to execute after moving the window
 bLClicked       Code Block to execute when left clicking with the mouse
 bKeyDown        Code Block to execute when pressing a key
 bPainted        Code Block to execute when painting the Window
 bRClicked       Code Block to execute when right clicking with the mouse
 bResized        Code Block to execute after resizing a Window
 bLDblClick      Code Block to execute when left double clicking the mouse
 bWhen           Code Block for WHEN clause
 bValid          Code Block for VALID clause
 bKeyChar        Code Block to execute when pressing a no-control key
 bMMoved         Code Block to execute when moving the mouse
 bGotFocus       Code Block to execute when receiving the focus
 bLostFocus      Code Block to execute when losing the focus
 cCaption        The caption of the Window
 cPS             Paint structure meanwhile painting
 nPaintCount     N. of times painting procedure has been invoked
 cMsg            The text for the default message on the MsgBar
 Cargo           Standard Clipper general purpose user defined DATA
 hDC             window Device Context handle while painting
 nId             Numeric identifier of the Window
 lActive         If the window is active
 lVisible        If the window is visible
 lFocused        If the window has the focus
 nStyle          Numeric windows style value
 nChrHeight      Standard height for characters of the window
 nChrWidth       Standard width for characters of the window
 nLastKey        Last key pressed on the window
 nTop            window coordinates
 nLeft           window coordinates
 nBottom         window coordinates
 nRight          window coordinates
 nClrPane        Color of the background of the window
 nClrText        Color of the foreground of the window
 nResult         Numerical value after last activation
 lValidating     If the window is in a process of validating a control
 nHelpId         The help topic identifier for this window
 hCtlFocus       Handle of the child control which has the focus
 aControls       An array holding all the controls of the window
 oBar            Bar Object attached to the window
 oBrush          Brush Object attached to the window
 oCursor         Cursor Object attached to the window
 oFont           Font Object attached to the window
 oIcon           Icon Object attached to the window
 oMenu           Menu Object attached to the window
 oSysMenu        SysMenu Object attached to the window
 oPopup          Temporary popup menu acting over the window
 oMsgBar         MsgBar Object attached to the window
 oWnd            Window Object container of the window
 oVScroll        Vertical scrollbar Object attached to the window
 oHScroll        Horizontal scrollbar Object attached to the window

 METHODS
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 New             Constructor of window class                                 .
 Activate        Activates a Window                                          .
 AddControl      Adds a new child control                                    .
 BeginPaint      It is automatically called before painting                  .
 Box             Draws a Box on the Window                                          .
 Capture         Capture all the Mouse activity for the Window               .
 Center          Centers the window on the screen                            .
 Command         Process a generic command                                   .
 Circle          Draws a circle                                              .
 CoorsUpdate     Updates the coordinates of the window                       .
 Copy            Places a copy of the window image at the clipboard          .
 Create          Generic new Window Class creation                           .
 CtlColor        Set color of control.                                       .
 cTitle          The caption of the Window                                   .
 DdeInitiate     Initiate DDE session from the window                        .
 DdeAck          Acknowledge DDE.                                             .
 DdeExecute      Execute DDE command                                         .
 DdeTerminate    Terminate DDE session                                       .
 Destroy()       Destroy a window                                            .
 Disable         Disables the Window                                      .
 DrawItem        Draw item                                                   .
 DropFiles       Handle files dropped on this window                         .
 Enable          Enable Window activity                                      .
 End             End Activity                                                .
 EndPaint        Automatically called when ending painting                   .
 EraseBkGnd      Erase background of window                                  .
 FloodFill       Fill area from startpoint with color                        .
 FocusNext       Changes the child focus to the next or to the previous      .
 cGenPrg         Generates the source code of the window                     .
 nGetChrHeight   Updates the nChrHeight DATA of the window                   .
 GetCliRect      Returns the client window area                              .
 GetFont         Get font from window                                        .
 GetRect         Returns the whole area                                      .
 GetDC           Returns the current device context.                         .
 GetDlgCode      Return the kind of Dialog information a window requests     .
 GetWidth        Get width of string written with certain font               .
 GoNextCtrl      Goto next control in window                                 .
 GoPrevCtrl      Goto previous control in window                             .
 GotFocus        Called when window got focus                                .
 GoTop           Bring window to top                                         .
 HandleEvent     Generic handle event management                             .
 HardCopy()      Makes a printout of the Window.                             .
 Hide            Hide window                                                 .
 HScroll         Horizontal scroll method dispatcher                         .
 Iconize()       Iconize window                                              .
 KeyDown         Key holding down method dispatcher                          .
 KeyChar         Key pressed method dispatcher                               .
 KillFocus       Called when window loses focus                              .
 LButtonDown     Left Mouse button down dispatcher                           .
 LDblClick       Called when left double click occurs                        .
 Line            Draws a line                                                .
 Link            Window to OOPS conversion initialization                    .
 LostFocus       Called when window loses focus                              .
 lWhen           Evaluate when condition                                     .
 Maximize        Maximize window                                             .
 MenuSelect      Called when menuitem is selected                            .
 MeasureItem     Measure size of control                                     .
 Minimize        Minimizes the Window                                        .
 MouseMove       Called when mouse moves over window                         .
 Move            Moves the Window                                            .
 NcActivate                                                                  .
 Normal          Give window normal size                                     .
 Paint           Generic painting method                                     .
 PaletteChanged                                                              .
 PostMsg         Post a Windows message                                      .
 Print           Prints the Window at the Printer                            .
 QueryDragIcon   Icon for dragging                                           .
 QueryEndSession End of query                                                .
 QueryNewPalette                                                             .
 RButtonDown     Right mouse button down dispatcher                          .
 ReleaseDC       Release the previous device context requested               .
 Refresh         Forces a Window to be repainted                             .
 Register        Register a new Window Class                                 .
 ReSize          Changes the size of a Window                                .
 Say             Writes text on a Window                                     .
 SayRect         Writes text with a box around                               .
 SendMsg         Send a Windows message                                      .
 SelColor        Choose foreground or background color for window            .
 SetBrush        Changes the brush of a Window                               .
 SetCoors        Changes the coordinates of the Window                       .
 SetColor        Set foreground/background color and brush                   .
 SetFocus        Gives the focus to a Window                                 .
 SelFont         Select font for window                                      .
 SetFont         Changes the font of a Window                                .
 SetMenu         Changes the Menu of a Window                                .
 SetMsg          Changes the message of the bottom of the Window             .
 SetPixel        Draws a pixel on the Window                                 .
 SetText         Changes the caption of the Window                           .
 Show            Show window                                                 .
 SysCommand      System Menu commands dispatcher                             .
 Timer           Called when timer event occurs for window                   .
 UnLink          Disables Window-OOPS connection                               .
 Update          Update controls on window                                   .
 lValid          Check valid condition                                       .
 VScroll         generic vertical scroll dispatcher                          .
 nVertRes()      Vertical resolution of window in pixels                     .
 nHorzRes        Horizontal resolution of window in pixels                   .
 AEvalWhen()     Evaluate when clauses for controls when starting window     .
 VbxFireEvent    A VBX event was triggered                                   .