laz_key_ids.lpr

{$MODE objfpc}
program laz_key_ids;
uses sysutils, classes, lclproc, LCLType, StrUtils,LazVersion;


const
  Col1Width = 10;
  Col2Width = 20;
  Col3Width = 17;
var
  Key: Word;
  KeyIdentifier, KeyName: String;
begin
  writeln('Table of key names (identifiers) returned by [KeyAndShiftStateToKeyString]'
        + '(https://lazarus-ccr.sourceforge.io/docs/lcl/lclproc/keyandshiftstatetokeystring.html) '
        + 'function in Lazarus ' + laz_version);

  writeln('|', 'Key code':Col1Width, '|', 'Key identifier':Col2Width , '|', 'Description':Col3Width, '|');
  writeln('|', StringOfChar('-',Col1Width),'|',StringOfChar('-',Col2Width),'|',StringOfChar('-',Col3Width),'|');

  for Key := VK_BACK to VK_SCROLL do
  // VK_BROWSER_BACK to VK_OEM_CLEAR
  begin
    KeyIdentifier := KeyAndShiftStateToKeyString(Key, []);
    if KeyStringIsIrregular(KeyIdentifier) then
      Continue; // Skip unknown (unused) key codes

    KeyName := '';
    case Key of
      VK_BACK: KeyName        := 'Backspace';
      VK_NUMPAD0..VK_NUMPAD9: KeyName := 'Numpad ' + IntToStr(Key - VK_NUMPAD0);
      VK_MULTIPLY: KeyName    := 'Numpad *';
      VK_ADD: KeyName         := 'Numpad +';
      VK_SEPARATOR: KeyName   := 'Numpad Separator'; // what is this?
      VK_SUBTRACT: KeyName    := 'Numpad -';
      VK_DECIMAL: KeyName     := 'Numpad . (Del)';
      VK_DIVIDE: KeyName      := 'Numpad /';
      VK_RETURN: KeyName      := 'Enter and Numpad Enter';
      VK_PRIOR: KeyName       := 'Page Up';
      VK_NEXT: KeyName       := 'Page Down';
      VK_APPS : KeyName    := '[Menu (application) key](https://en.wikipedia.org/wiki/Menu_key)';
    end;

    writeln('|', Key:Col1Width, '|', KeyIdentifier:Col2Width ,'|', KeyName: Col3Width, '|')
  end;

end.

laz_key_ids.md

Table of key names (identifiers) returned by KeyAndShiftStateToKeyString function in Lazarus 2.2.4.0

Key code	Key identifier	Description
8	BkSp	Backspace
9	Tab
12	NumClear
13	Enter	Enter and Numpad Enter
19	Break
20	CapsLock
21	IME_Kana
23	IME_Junja
24	IME_final
25	IME_Hanja
27	Esc
28	IME_convert
29	IME_nonconvert
30	IME_accept
31	IME_mode_change
32	Space
33	PgUp	Page Up
34	PgDn	Page Down
35	End
36	Home
37	Left
38	Up
39	Right
40	Down
41	Select
42	Print
43	Execute
44	PrintScreen
45	Ins
46	Del
47	Help
48	0
49	1
50	2
51	3
52	4
53	5
54	6
55	7
56	8
57	9
65	A
66	B
67	C
68	D
69	E
70	F
71	G
72	H
73	I
74	J
75	K
76	L
77	M
78	N
79	O
80	P
81	Q
82	R
83	S
84	T
85	U
86	V
87	W
88	X
89	Y
90	Z
93	PopUp	Menu (application) key
95	Sleep
96	Num0	Numpad 0
97	Num1	Numpad 1
98	Num2	Numpad 2
99	Num3	Numpad 3
100	Num4	Numpad 4
101	Num5	Numpad 5
102	Num6	Numpad 6
103	Num7	Numpad 7
104	Num8	Numpad 8
105	Num9	Numpad 9
106	NumMul	Numpad *
107	NumPlus	Numpad +
108	NumSepar	Numpad Separator
109	NumMinus	Numpad -
110	NumDot	Numpad . (Del)
111	NumDiv	Numpad /
112	F1
113	F2
114	F3
115	F4
116	F5
117	F6
118	F7
119	F8
120	F9
121	F10
122	F11
123	F12
124	F13
125	F14
126	F15
127	F16
128	F17
129	F18
130	F19
131	F20
132	F21
133	F22
134	F23
135	F24
144	NumLock
145	ScrollLock