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105 lines
2.1 KiB
ObjectPascal
105 lines
2.1 KiB
ObjectPascal
{
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$Id$
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This file is part of the Free Pascal run time library.
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Copyright (c) 1999-2001 by the Free Pascal development team.
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Keyboard unit for netware
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See the file COPYING.FPC, included in this distribution,
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for details about the copyright.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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**********************************************************************}
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{ 2001/04/16 armin: first version for netware
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2002/03/03 armin: changes for fpc 1.1 }
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unit Keyboard;
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interface
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{$i keybrdh.inc}
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implementation
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{$i keyboard.inc}
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{$i nwsys.inc}
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procedure SysInitKeyboard;
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begin
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PendingKeyEvent := 0;
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end;
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function SysGetKeyEvent: TKeyEvent;
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var T : TKeyEvent;
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begin
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if PendingKeyEvent<>0 then
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begin
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SysGetKeyEvent:=PendingKeyEvent;
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PendingKeyEvent:=0;
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exit;
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end;
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T := byte(_getch);
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if T = 0 then
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T := word(_getch) shl 8;
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SysGetKeyEvent := $03000000 OR T;
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end;
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function SysPollKeyEvent: TKeyEvent;
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begin
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if PendingKeyEvent<>0 then
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exit(PendingKeyEvent);
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if _kbhit <> 0 then
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begin
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PendingKeyEvent := byte(_getch);
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if PendingKeyEvent = 0 then
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PendingKeyEvent := word(_getch) shl 8;
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PendingKeyEvent := PendingKeyEvent OR $03000000;
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SysPollKeyEvent := PendingKeyEvent;
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end else
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SysPollKeyEvent := 0;
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end;
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function SysPollShiftStateEvent: TKeyEvent;
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begin
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SysPollShiftStateEvent:=0;
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end;
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function SysGetShiftState: Byte;
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begin
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SysGetShiftState:=0;
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end;
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Const
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SysKeyboardDriver : TKeyboardDriver = (
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InitDriver : Nil;
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DoneDriver : Nil;
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GetKeyevent : @SysGetKeyEvent;
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PollKeyEvent : @SysPollKeyEvent;
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GetShiftState : @SysGetShiftState;
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TranslateKeyEvent : Nil;
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TranslateKeyEventUnicode : Nil;
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);
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begin
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KeyboardInitialized := false;
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PendingKeyEvent := 0;
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SetKeyBoardDriver(SysKeyBoardDriver);
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end.
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{
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$Log$
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Revision 1.4 2002-09-07 16:01:20 peter
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* old logs removed and tabs fixed
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Revision 1.3 2002/03/08 19:02:59 armin
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Changes for new style (TKeyboardDriver record)
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}
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