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keymap.pas
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Pascal/Delphi Source File
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1998-09-22
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4KB
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158 lines
{
This file is part of the Free Pascal run time library.
A file in Amiga system run time library.
Copyright (c) 1998 by Nils Sjoholm
member of the Amiga RTL development team.
See the file COPYING.FPC, included in this distribution,
for details about the copyright.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
**********************************************************************}
{
keymap.resource definitions and console.device key map definitions
}
unit keymap;
INTERFACE
uses exec, inputevent;
Type
pKeyMap = ^tKeyMap;
tKeyMap = record
km_LoKeyMapTypes : Pointer;
km_LoKeyMap : Pointer;
km_LoCapsable : Pointer;
km_LoRepeatable : Pointer;
km_HiKeyMapTypes : Pointer;
km_HiKeyMap : Pointer;
km_HiCapsable : Pointer;
km_HiRepeatable : Pointer;
end;
pKeymapNode = ^tKeyMapNode;
tKeyMapNode = record
kn_Node : tNode; { including name of keymap }
kn_KeyMap : tKeyMap;
end;
{ the structure of keymap.resource }
pKeyMapResource = ^tKeyMapResource;
tKeyMapResource = record
kr_Node : tNode;
kr_List : tList; { a list of KeyMapNodes }
end;
Const
{ Key Map Types }
KC_NOQUAL = 0;
KC_VANILLA = 7; { note that SHIFT+ALT+CTRL is VANILLA }
KCB_SHIFT = 0;
KCF_SHIFT = $01;
KCB_ALT = 1;
KCF_ALT = $02;
KCB_CONTROL = 2;
KCF_CONTROL = $04;
KCB_DOWNUP = 3;
KCF_DOWNUP = $08;
KCB_DEAD = 5; { may be dead or modified by dead key: }
KCF_DEAD = $20; { use dead prefix bytes }
KCB_STRING = 6;
KCF_STRING = $40;
KCB_NOP = 7;
KCF_NOP = $80;
{ Dead Prefix Bytes }
DPB_MOD = 0;
DPF_MOD = $01;
DPB_DEAD = 3;
DPF_DEAD = $08;
DP_2DINDEXMASK = $0f; { mask for index for 1st of two dead keys }
DP_2DFACSHIFT = 4; { shift for factor for 1st of two dead keys }
VAR KeymapBase : pLibrary;
FUNCTION AskKeyMapDefault : pKeyMap;
FUNCTION MapANSI(thestring : pCHAR; count : LONGINT; buffer : pCHAR; length : LONGINT; keyMap : pKeyMap) : LONGINT;
FUNCTION MapRawKey(event : pInputEvent; buffer : pCHAR; length : LONGINT; keyMap : pKeyMap) : INTEGER;
PROCEDURE SetKeyMapDefault(keyMap : pKeyMap);
IMPLEMENTATION
FUNCTION AskKeyMapDefault : pKeyMap;
BEGIN
ASM
MOVE.L A6,-(A7)
MOVEA.L KeymapBase,A6
JSR -036(A6)
MOVEA.L (A7)+,A6
MOVE.L D0,@RESULT
END;
END;
FUNCTION MapANSI(thestring : pCHAR; count : LONGINT; buffer : pCHAR; length : LONGINT; keyMap : pKeyMap) : LONGINT;
BEGIN
ASM
MOVE.L A6,-(A7)
MOVEA.L thestring,A0
MOVE.L count,D0
MOVEA.L buffer,A1
MOVE.L length,D1
MOVEA.L keyMap,A2
MOVEA.L KeymapBase,A6
JSR -048(A6)
MOVEA.L (A7)+,A6
MOVE.L D0,@RESULT
END;
END;
FUNCTION MapRawKey(event : pInputEvent; buffer : pCHAR; length : LONGINT; keyMap : pKeyMap) : INTEGER;
BEGIN
ASM
MOVE.L A6,-(A7)
MOVEA.L event,A0
MOVEA.L buffer,A1
MOVE.L length,D1
MOVEA.L keyMap,A2
MOVEA.L KeymapBase,A6
JSR -042(A6)
MOVEA.L (A7)+,A6
MOVE.L D0,@RESULT
END;
END;
PROCEDURE SetKeyMapDefault(keyMap : pKeyMap);
BEGIN
ASM
MOVE.L A6,-(A7)
MOVEA.L keyMap,A0
MOVEA.L KeymapBase,A6
JSR -030(A6)
MOVEA.L (A7)+,A6
END;
END;
END. (* UNIT KEYMAP *)