PollShiftStateEvent

Check current shift state.

Declaration

Source position: keybrdh.inc line 154

Description

PollShiftStateEvent returns the current shiftstate in a keyevent. This will return 0 if there is no key event pending.

Errors

None.

See also

Example

program example6;

{ This program demonstrates the PollShiftStateEvent function }

uses keyboard;

Var
  K : TKeyEvent;

begin
  InitKeyBoard;
  Writeln('Press keys, press "q" to end.');
  Repeat
    K:=PollKeyEvent;
    If k<>0 then
      begin
      K:=PollShiftStateEvent;
      Writeln('Got shift state : ',ShiftStateToString(K,False));
      // Consume the key.
      K:=GetKeyEvent;
      K:=TranslateKeyEvent(K);
      end
{    else
      write('.')};
  Until (GetKeyEventChar(K)='q');
  DoneKeyBoard;
end.