MESSAGES & STRUCTURES  Introduction

 STRUCTURES:

  DEVMODE               Windows printers device structure
  MEASUREITEMSTRUCT     windows control dimension structure
  PAINTSTRUCT           windows paintstructure
  hDC                   handle of Windows Device Context
  DIB                   Display Independant BitmapInfo

 MESSAGES:

  WM_BUTTON...          MousePos and KeyFlags
  WM_KEY..              Keyboard messages

 FUNCTIONS:

 Message Functions

  lWRunning             Checks if FiveWin's main event loop is active
  SysRefresh            Let Windows process pending messages.
  CallWindowProc        Pass a message to a windows procedure
  PeekMessage           examines the applications message queue
  PostMessage           Place a message in a windows message queue
  PostQuitMessage       Informs Windows that an application is exiting
  SendMessage           Sends a message to a window                             

 Keyboard functions         

  GetASyncKeyState      Returns whether a key is up or down
  GetKeyState           Retrieves the state of the specified virtual key
  GetKeyToggle          Returns the state of a toggled key
  KeyFast               Set the keyboard speed to fastest response
  KeyToggle             Toggles the specified key

 BITs and BYTES       

  B2Bin                 Converts a integer byte into a string
  Bin2D                 Converts a string into a double precision numeric 
  C2Hex                 Converts a character byte into a hex string
  D2Bin                 Converts a floating point number into a string
  lAND                  performs a logical AND 
  nAnd                  performs a logical AND on numerical values
  nDbl2Flt              Convert Long Integer into Floating Point 
  nOR                   performs a logical OR on numerical values
  nHiByte               Returns the most significant byte of a word
  nHiWord               Returns the most significant word of a DWORD
  nLoByte               Returns the least significant byte of a WORD
  nLoWord               Returns the least significant word of a DWORD
  nMakeLong             Makes a long ( DWORD ) Integer from 2 WORD Integers
  nXOr                  performs a logical XOR on numerical values
  MakeIntResource       Converts an INT Resource ID into a Windows format