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Get CapsLock

Discussion in 'Delphi Programming' started by saedi_mehdi, Dec 2, 2013.

  1. saedi_mehdi
    Offline

    saedi_mehdi DF Junior

    function GetCapsHIDE-THANKS: Boolean;
    var
      KS: TKeyboardState;
    begin
      GetKeyboardState(KS);
      result:= (KS[VK_CAPITAL]<>0);
    end;
     
  2. saedi_mehdi
    Offline

    saedi_mehdi DF Junior

    function GetNumLock: Boolean;
    var
      KS: TKeyboardState;
    begin
      GetKeyboardState(KS);
      result:= (KS[VK_NUMLOCK]<>0);
    end;
     
  3. saedi_mehdi
    Offline

    saedi_mehdi DF Junior

    function GetScrollLock: Boolean;
    var
      KS: TKeyboardState;
    begin
      GetKeyboardState(KS);
      result:= (KS[VK_SCROLL]<>0);
    end;
     
  4. saedi_mehdi
    Offline

    saedi_mehdi DF Junior

    procedure SetCapsLock(const CapsLockOn: Boolean);
    var
      KS: TKeyboardState;
    begin
      GetKeyboardState(KS);
      if CapsLockOn then KS[VK_CAPITAL]:= 1 else KS[VK_CAPITAL]:= 0;
      SetKeyboardState(KS);
    end;
     
  5. saedi_mehdi
    Offline

    saedi_mehdi DF Junior

    procedure SetNumLock(const NumLockOn: Boolean);
    var
      KS: TKeyboardState;
    begin
      GetKeyboardState(KS);
      if NumLockOn then KS[VK_NUMLOCK]:= 1 else KS[VK_NUMLOCK]:= 0;
      SetKeyboardState(KS);
    end;
     
  6. saedi_mehdi
    Offline

    saedi_mehdi DF Junior

    procedure SetScrollLock(const ScrollLockOn: Boolean);
    var
      KS: TKeyboardState;
    begin
      GetKeyboardState(KS);
      if ScrollLockOn then KS[VK_SCROLL]:= 1 else KS[VK_SCROLL]:= 0;
      SetKeyboardState(KS);
    end;
     
  7. Sha
    Offline

    Sha DF Member

    RE:

    Simply but effective
     

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