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Changes for new style (TKeyboardDriver record)

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armin 2002-03-08 18:59:31 +00:00
parent c513f38d82
commit d9bb2a85c2
1 changed files with 28 additions and 69 deletions
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97
rtl/netware/keyboard.pp
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@ -13,43 +13,42 @@
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
**********************************************************************} **********************************************************************}
{ 2001/04/16 armin: first version for netware } { 2001/04/16 armin: first version for netware
2002/03/03 armin: changes for fpc 1.1 }
unit Keyboard; unit Keyboard;
interface interface
{$i keybrdh.inc} {$i keybrdh.inc}
implementation implementation
{$i keyboard.inc} {$i keyboard.inc}
{$i nwsys.inc} {$i nwsys.inc}
procedure InitKeyboard; procedure SysInitKeyboard;
begin begin
PendingKeyEvent := 0; PendingKeyEvent := 0;
end; end;
procedure DoneKeyboard;
begin
end;
function GetKeyEvent: TKeyEvent; function SysGetKeyEvent: TKeyEvent;
var T : TKeyEvent; var T : TKeyEvent;
begin begin
if PendingKeyEvent<>0 then if PendingKeyEvent<>0 then
begin begin
GetKeyEvent:=PendingKeyEvent; SysGetKeyEvent:=PendingKeyEvent;
PendingKeyEvent:=0; PendingKeyEvent:=0;
exit; exit;
end; end;
T := byte(_getch); T := byte(_getch);
if T = 0 then if T = 0 then
T := word(_getch) shl 8; T := word(_getch) shl 8;
GetKeyEvent := $03000000 OR T; SysGetKeyEvent := $03000000 OR T;
end; end;
function PollKeyEvent: TKeyEvent; function SysPollKeyEvent: TKeyEvent;
begin begin
if PendingKeyEvent<>0 then if PendingKeyEvent<>0 then
exit(PendingKeyEvent); exit(PendingKeyEvent);
@ -59,76 +58,36 @@ begin
if PendingKeyEvent = 0 then if PendingKeyEvent = 0 then
PendingKeyEvent := word(_getch) shl 8; PendingKeyEvent := word(_getch) shl 8;
PendingKeyEvent := PendingKeyEvent OR $03000000; PendingKeyEvent := PendingKeyEvent OR $03000000;
PollKeyEvent := PendingKeyEvent; SysPollKeyEvent := PendingKeyEvent;
end else end else
PollKeyEvent := 0; SysPollKeyEvent := 0;
end; end;
function PollShiftStateEvent: TKeyEvent; function SysPollShiftStateEvent: TKeyEvent;
begin begin
PollShiftStateEvent:=0; SysPollShiftStateEvent:=0;
end; end;
function SysGetShiftState: Byte;
{ Function key translation }
type
TTranslationEntry = packed record
Min, Max: Byte;
Offset: Word;
end;
const
TranslationTableEntries = 12;
TranslationTable: array [1..TranslationTableEntries] of TTranslationEntry =
((Min: $3B; Max: $44; Offset: kbdF1), { function keys F1-F10 }
(Min: $54; Max: $5D; Offset: kbdF1), { Shift fn keys F1-F10 }
(Min: $5E; Max: $67; Offset: kbdF1), { Ctrl fn keys F1-F10 }
(Min: $68; Max: $71; Offset: kbdF1), { Alt fn keys F1-F10 }
(Min: $85; Max: $86; Offset: kbdF11), { function keys F11-F12 }
(Min: $87; Max: $88; Offset: kbdF11), { Shift+function keys F11-F12 }
(Min: $89; Max: $8A; Offset: kbdF11), { Ctrl+function keys F11-F12 }
(Min: $8B; Max: $8C; Offset: kbdF11), { Alt+function keys F11-F12 }
(Min: 71; Max: 73; Offset: kbdHome), { Keypad keys kbdHome-kbdPgUp }
(Min: 75; Max: 77; Offset: kbdLeft), { Keypad keys kbdLeft-kbdRight }
(Min: 79; Max: 81; Offset: kbdEnd), { Keypad keys kbdEnd-kbdPgDn }
(Min: $52; Max: $53; Offset: kbdInsert));
function TranslateKeyEvent(KeyEvent: TKeyEvent): TKeyEvent;
var
I: Integer;
ScanCode: Byte;
begin begin
if KeyEvent and $03000000 = $03000000 then SysGetShiftState:=0;
begin
if KeyEvent and $000000FF <> 0 then
begin
TranslateKeyEvent := KeyEvent and $00FFFFFF;
exit;
end
else
begin
{ This is a function key }
ScanCode := (KeyEvent and $0000FF00) shr 8;
for I := 1 to TranslationTableEntries do
begin
if (TranslationTable[I].Min <= ScanCode) and (ScanCode <= TranslationTable[I].Max) then
begin
TranslateKeyEvent := $02000000 + (KeyEvent and $00FF0000) +
(ScanCode - TranslationTable[I].Min) + TranslationTable[I].Offset;
exit;
end;
end;
end;
end;
TranslateKeyEvent := KeyEvent;
end; end;
function TranslateKeyEventUniCode(KeyEvent: TKeyEvent): TKeyEvent; Const
SysKeyboardDriver : TKeyboardDriver = (
InitDriver : Nil;
DoneDriver : Nil;
GetKeyevent : @SysGetKeyEvent;
PollKeyEvent : @SysPollKeyEvent;
GetShiftState : @SysGetShiftState;
TranslateKeyEvent : Nil;
TranslateKeyEventUnicode : Nil;
);
begin begin
TranslateKeyEventUniCode := KeyEvent; KeyboardInitialized := false;
ErrorCode:=errKbdNotImplemented; PendingKeyEvent := 0;
end; SetKeyBoardDriver(SysKeyBoardDriver);
end. end.