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keys.def
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1995-06-19
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DEFINITION MODULE Keys;
(*
Description : Symbolic constants for non-ASCII keyboard functions
Author : I.R. Matters (Ian.Matters@anu.edu.au)
System : Juergen Neuhoff's Modula-2 compiler on OS/2 v3.0
Version : 1.00
Last Edit : 19 June 1995
Notes : The values described in this table assume that the
second byte of the keyboard code is shifted by 128
decimal where possible.
Alt-Spacebar is specially mapped to 215C;
The Ctrl-2 key is remapped to an ASCII nul;
Ctrl-PrintScreen is only supported in full screen mode.
*)
CONST F1Key = 273C;
F2Key = 274C;
F3Key = 275C;
F4Key = 276C;
F5Key = 277C;
F6Key = 300C;
F7Key = 301C;
F8Key = 302C;
F9Key = 303C;
F10Key = 304C;
ShiftF1Key = 324C;
ShiftF2Key = 325C;
ShiftF3Key = 326C;
ShiftF4Key = 327C;
ShiftF5Key = 330C;
ShiftF6Key = 331C;
ShiftF7Key = 332C;
ShiftF8Key = 333C;
ShiftF9Key = 334C;
ShiftF10Key = 335C;
CtrlF1Key = 336C;
CtrlF2Key = 337C;
CtrlF3Key = 340C;
CtrlF4Key = 341C;
CtrlF5Key = 342C;
CtrlF6Key = 343C;
CtrlF7Key = 344C;
CtrlF8Key = 345C;
CtrlF9Key = 346C;
CtrlF10Key = 347C;
AltF1Key = 350C;
AltF2Key = 351C;
AltF3Key = 352C;
AltF4Key = 335C;
AltF5Key = 354C;
AltF6Key = 355C;
AltF7Key = 356C;
AltF8Key = 357C;
AltF9Key = 360C;
AltF10Key = 361C;
Alt1Key = 370C;
Alt2Key = 371C;
Alt3Key = 372C;
Alt4Key = 373C;
Alt5Key = 374C;
Alt6Key = 375C;
Alt7Key = 376C;
Alt8Key = 377C;
AltQKey = 220C;
AltWKey = 221C;
AltEKey = 222C;
AltRKey = 223C;
AltTKey = 224C;
AltYKey = 225C;
AltUKey = 226C;
AltIKey = 227C;
AltOKey = 230C;
AltPKey = 231C;
AltAKey = 236C;
AltSKey = 237C;
AltDKey = 240C;
AltFKey = 241C;
AltGKey = 242C;
AltHKey = 243C;
AltJKey = 244C;
AltKKey = 245C;
AltLKey = 246C;
AltZKey = 254C;
AltXKey = 255C;
AltCKey = 256C;
AltVKey = 257C;
AltBKey = 260C;
AltNKey = 261C;
AltMKey = 262C;
ShiftTabKey = 217C;
HomeKey = 307C;
UpArrKey = 310C;
PgUpKey = 311C;
LtArrKey = 313C;
RtArrKey = 315C;
EndKey = 317C;
DnArrKey = 320C;
PgDnKey = 321C;
InsKey = 322C;
DelKey = 323C;
CtrlPrtScKey = 362C; (* Only works in full screen mode *)
CtrlLtArrKey = 363C;
CtrlRtArrKey = 364C;
CtrlEndKey = 365C;
CtrlPgDnKey = 366C;
CtrlHomeKey = 367C;
(* The following keys do NOT have the high bit set as above *)
Alt9Key = 200C;
Alt0Key = 201C;
AltHyphenKey = 202C;
AltEqualsKey = 203C;
CtrlPgUpKey = 204C;
F11Key = 205C; (* Note that F11 and F12 may not *)
F12Key = 206C; (* be supported in all computers *)
ShiftF11Key = 207C;
ShiftF12Key = 210C;
CtrlF11Key = 211C;
CtrlF12Key = 212C;
AltF11Key = 213C;
AltF12Key = 214C;
AltSpacebar = 215C; (* Special key mapping *)
TYPE Modifiers = SET OF (RightShiftKey, LeftShiftKey, ControlKey, AltKey,
ScrollLockOn, NumLockOn, CapsLockOn, InsertOn,
LeftControlKey, LeftAltKey, RightControlKey,
RightAltKey, ScrollLockKey, NumLockKey,
CapsLockKey, SystemRequestKey);
PROCEDURE GetKeyChar(): CHAR;
(*
Read a key as a CHAR. If it's a special key,
return then second byte with the high bit set.
*)
PROCEDURE GetModifiers (VAR State: Modifiers);
(*
Check the status of the various shift and lock keys
*)
END Keys.