mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-05-22 22:02:39 +02:00
130 lines
2.5 KiB
PHP
130 lines
2.5 KiB
PHP
{
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System independent keyboard interface for os2
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$Id$
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}
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uses
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{$IFDEF PPC_FPC}
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KbdCalls, DosCalls;
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{$ELSE}
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{$IFDEF PPC_VIRTUAL}
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OS2Base;
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{$ELSE}
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{$IFDEF PPC_BPOS2}
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Os2Subs, DosProcs;
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{$ELSE}
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{$IFDEF PPC_SPEED}
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BseSub, BseDos;
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{$ENDIF}
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{$ENDIF}
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{$ENDIF}
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{$ENDIF}
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type
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{$IFDEF PPC_VIRTUAL}
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TKbdKeyInfo = KbdKeyInfo;
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TKbdInfo = KbdInfo;
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{$ELSE}
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{$IFDEF PPC_SPEED}
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TKbdKeyInfo = KbdKeyInfo;
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TKbdInfo = KbdInfo;
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{$ENDIF}
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{$ENDIF}
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const
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DefaultKeyboard = 0;
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Handle: word = DefaultKeyboard;
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procedure InitKeyboard;
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var
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K: TKbdInfo;
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begin
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if KbdGetFocus (IO_Wait, DefaultKeyboard) = No_Error then
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begin
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if KbdOpen (Handle) <> No_Error then Handle := DefaultKeyboard;
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KbdFlushBuffer (Handle);
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KbdFreeFocus (DefaultKeyboard);
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KbdGetFocus (IO_Wait, Handle);
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K.cb := 10;
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KbdGetStatus (K, Handle);
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K.fsMask := $14;
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KbdSetStatus (K, Handle);
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end;
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end;
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procedure DoneKeyboard;
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begin
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KbdFreeFocus (Handle);
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if KbdGetFocus (IO_Wait, DefaultKeyboard) = No_Error then
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begin
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KbdClose (Handle);
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Handle := DefaultKeyboard;
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KbdFreeFocus (DefaultKeyboard);
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end;
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end;
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function GetKeyEvent: TKeyEvent;
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var
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K: TKbdKeyInfo;
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RC: word;
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begin
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if PendingKeyEvent <> 0 then
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begin
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GetKeyEvent := PendingKeyEvent;
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PendingKeyEvent := 0;
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end else
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begin
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KbdGetFocus (IO_Wait, Handle);
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while (KbdCharIn (K, IO_Wait, Handle) <> No_Error)
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or (K.fbStatus and $40 = 0) do DosSleep (5);
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with K do GetKeyEvent := cardinal (fsState or $F) shl 16 or
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cardinal (byte (chScan)) shl 8 or byte (chChar);
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end;
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end;
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function PollKeyEvent: TKeyEvent;
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begin
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if PendingKeyEvent <> 0 then PollKeyEvent := PendingKeyEvent else
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begin
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{ regs.ah:=$11;
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realintr($16,regs);
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if (regs.realflags and zeroflag<>0) then
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exit(0);
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if (regs.al=$e0) and (regs.ah<>0) then
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regs.al:=0;
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PollKeyEvent:=regs.ax or ((mem[$40:$17] and $f) shl 16);
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}
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end;
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end;
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function PollShiftStateEvent: TKeyEvent;
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begin
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end;
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function TranslateKeyEvent(KeyEvent: TKeyEvent): TKeyEvent;
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begin
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end;
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function TranslateKeyEventUniCode(KeyEvent: TKeyEvent): TKeyEvent;
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begin
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end;
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{
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$Log$
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Revision 1.2 2000-01-09 20:42:05 hajny
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+ the first part of implementation
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Revision 1.1 2000/01/06 01:20:31 peter
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* moved out of packages/ back to topdir
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Revision 1.1 1999/11/24 23:36:38 peter
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* moved to packages dir
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Revision 1.1 1998/12/04 12:48:32 peter
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* moved some dirs
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Revision 1.1 1998/10/26 11:31:49 peter
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+ inital include files
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}
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