See Readme for an explanation to ForceFocusSetup in the Settings.ini file.

LBUTTON = 0x01
RBUTTON = 0x02
CANCEL = 0x03
MBUTTON = 0x04
XBUTTON1 = 0x05
XBUTTON2 = 0x06
BACK = 0x08
TAB = 0x09
CLEAR = 0x0C
RETURN = 0x0D
SHIFT = 0x10
CONTROL = 0x11
MENU/ALT = 0x12
PAUSE = 0x13
CAPITAL = 0x14
KANA = 0x15
HANGUL = 0x15
JUNJA = 0x17
FINAL = 0x18
HANJA = 0x19
KANJI = 0x19
ESCAPE = 0x1B
CONVERT = 0x1C
NONCONVERT = 0x1D
ACCEPT = 0x1E
MODECHANGE = 0x1F
SPACE = 0x20

PRIOR = 0x21
NEXT = 0x22
END = 0x23
HOME = 0x24
LEFT = 0x25
UP = 0x26
RIGHT = 0x27
DOWN = 0x28

SELECT = 0x29
PRINT = 0x2A
EXECUTE = 0x2B
SNAPSHOT = 0x2C
INSERT = 0x2D
DELETE = 0x2E
HELP = 0x2F
0 = 0x30
1 = 0x31
2 = 0x32
3 = 0x33
4 = 0x34
5 = 0x35
6 = 0x36
7 = 0x37
8 = 0x38
9 = 0x39
A = 0x41
B = 0x42
C = 0x43
D = 0x44
E = 0x45
F = 0x46
G = 0x47
H = 0x48
I = 0x49
J = 0x4A
K = 0x4B
L = 0x4C
M = 0x4D
N = 0x4E
O = 0x4F
P = 0x50
Q = 0x51
R = 0x52
S = 0x53
T = 0x54
U = 0x55
V = 0x56
W = 0x57
X = 0x58
Y = 0x59
Z = 0x5A
LWIN = 0x5B
RWIN = 0x5C
APPS = 0x5D
SLEEP = 0x5F
NUMPAD0 = 0x60
NUMPAD1 = 0x61
NUMPAD2 = 0x62
NUMPAD3 = 0x63
NUMPAD4 = 0x64
NUMPAD5 = 0x65
NUMPAD6 = 0x66
NUMPAD7 = 0x67
NUMPAD8 = 0x68
NUMPAD9 = 0x69
MULTIPLY = 0x6A
ADD = 0x6B
SEPARATOR = 0x6C
SUBTRACT = 0x6D
DECIMAL = 0x6E
DIVIDE = 0x6F
F1 = 0x70
F2 = 0x71
F3 = 0x72
F4 = 0x73
F5 = 0x74
F6 = 0x75
F7 = 0x76
F8 = 0x77
F9 = 0x78
F10 = 0x79
F11 = 0x7A
F12 = 0x7B
F13 = 0x7C
F14 = 0x7D
F15 = 0x7E
F16 = 0x7F
F17 = 0x80
F18 = 0x81
F19 = 0x82
F20 = 0x83
F21 = 0x84
F22 = 0x85
F23 = 0x86
F24 = 0x87
NUMLOCK = 0x90
SCROLL = 0x91
LSHIFT = 0xA0
RSHIFT = 0xA1
LCONTROL = 0xA2
RCONTROL = 0xA3
LMENU = 0xA4
RMENU = 0xA5
BROWSER_BACK = 0xA6
BROWSER_FORWARD = 0xA7
BROWSER_REFRESH = 0xA8
BROWSER_STOP = 0xA9
BROWSER_SEARCH = 0xAA
BROWSER_FAVORITES = 0xAB
BROWSER_HOME = 0xAC
VOLUME_MUTE = 0xAD
VOLUME_DOWN = 0xAE
VOLUME_UP = 0xAF
MEDIA_NEXT_TRACK = 0xB0
MEDIA_PREV_TRACK = 0xB1
MEDIA_STOP = 0xB2
MEDIA_PLAY_PAUSE = 0xB3
LAUNCH_MAIL = 0xB4
LAUNCH_MEDIA_SELECT = 0xB5
LAUNCH_APP1 = 0xB6
LAUNCH_APP2 = 0xB7
OEM_1 = 0xBA ; ';:'
OEM_PLUS = 0xBB ; '=+'
OEM_COMMA = 0xBC ; ',<'
OEM_MINUS = 0xBD ; '-_'
OEM_PERIOD = 0xBE ; '.>'
OEM_2 = 0xBF ; '/?'
OEM_3 = 0xC0 ; '`~'
OEM_4 = 0xDB ; '[{'
OEM_5 = 0xDC ; '\|'
OEM_6 = 0xDD ; ']}'
OEM_7 = 0xDE ; ''"'
OEM_8 = 0xDF
OEM_102 = 0xE2
PROCESSKEY = 0xE5
PACKET = 0xE7
ATTN = 0xF6
CRSEL = 0xF7
EXSEL = 0xF8
EREOF = 0xF9
PLAY = 0xFA
ZOOM = 0xFB
NONAME = 0xFC
PA1 = 0xFD
OEM_CLEAR = 0xFE