mirror of
https://github.com/nillerusr/source-engine.git
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271 lines
5.4 KiB
C++
271 lines
5.4 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//=============================================================================//
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#ifndef KEYBOARD_H
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#define KEYBOARD_H
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#ifdef _WIN32
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#pragma once
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#endif
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#define KEY_MOD_SHIFT 0x0001
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#define KEY_MOD_CONTROL 0x0002
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#define KEY_MOD_ALT 0x0004
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//
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// Defines the maximum number of physical keys. These physical keys correspond to
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// the windows virtual key codes shown below. Missing key codes may be up for grabs,
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// but it is probably safer to add to the end of the list.
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//
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#define MAX_PHYSICAL_KEYS 256
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//
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// VK_LBUTTON 0x01
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// VK_RBUTTON 0x02
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// VK_CANCEL 0x03
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// VK_MBUTTON 0x04
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// ? 0x04
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// ? 0x05
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// ? 0x06
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// ? 0x07
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// VK_BACK 0x08
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// VK_TAB 0x09
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// ? 0x0A
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// ? 0x0B
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// VK_CLEAR 0x0C
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// VK_RETURN 0x0D
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// ? 0x0E
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// ? 0x0F
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// VK_SHIFT 0x10
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// VK_CONTROL 0x11
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// VK_MENU 0x12
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// VK_PAUSE 0x13
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// VK_CAPITAL 0x14
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// VK_KANA 0x15
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// VK_HANGUL 0x15
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// VK_JUNJA 0x17
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// VK_FINAL 0x18
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// VK_KANJI 0x19
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// ? 0x1A
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// VK_ESCAPE 0x1B
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// VK_CONVERT 0x1C
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// VK_NONCONVERT 0x1D
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// VK_ACCEPT 0x1E
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// VK_MODECHANGE 0x1F
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// VK_SPACE 0x20
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// VK_PRIOR 0x21
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// VK_NEXT 0x22
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// VK_END 0x23
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// VK_HOME 0x24
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// VK_LEFT 0x25
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// VK_UP 0x26
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// VK_RIGHT 0x27
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// VK_DOWN 0x28
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// VK_SELECT 0x29
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// VK_PRINT 0x2A
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// VK_EXECUTE 0x2B
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// VK_SNAPSHOT 0x2C
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// VK_INSERT 0x2D
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// VK_DELETE 0x2E
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// VK_HELP 0x2F
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//
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// VK_0 thru VK_9 are the same as ASCII '0' thru '9' (0x30 - 0x39)
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//
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// VK_0 0x30
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// VK_1 0x31
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// VK_2 0x32
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// VK_3 0x33
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// VK_4 0x34
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// VK_5 0x35
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// VK_6 0x36
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// VK_7 0x37
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// VK_8 0x38
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// VK_9 0x39
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// ? 0x40
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//
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// VK_A thru VK_Z are the same as ASCII 'A' thru 'Z' (0x41 - 0x5A)
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//
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// VK_A 0X41
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// VK_B 0X42
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// VK_C 0X43
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// VK_D 0X44
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// VK_E 0X45
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// VK_F 0X46
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// VK_G 0X47
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// VK_H 0X48
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// VK_I 0X49
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// VK_J 0X4A
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// VK_K 0X4B
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// VK_L 0X4C
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// VK_M 0X4D
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// VK_N 0X4E
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// VK_O 0X4F
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// VK_P 0X50
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// VK_Q 0X51
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// VK_R 0X52
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// VK_S 0X53
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// VK_T 0X54
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// VK_U 0X55
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// VK_V 0X56
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// VK_W 0X57
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// VK_X 0X58
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// VK_Y 0X59
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// VK_Z 0X5A
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// VK_LWIN 0x5B
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// VK_RWIN 0x5C
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// VK_APPS 0x5D
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// ? 0x5E
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// ? 0x5F
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// VK_NUMPAD0 0x60
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// VK_NUMPAD1 0x61
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// VK_NUMPAD2 0x62
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// VK_NUMPAD3 0x63
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// VK_NUMPAD4 0x64
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// VK_NUMPAD5 0x65
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// VK_NUMPAD6 0x66
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// VK_NUMPAD7 0x67
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// VK_NUMPAD8 0x68
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// VK_NUMPAD9 0x69
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// VK_MULTIPLY 0x6A
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// VK_ADD 0x6B
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// VK_SEPARATOR 0x6C
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// VK_SUBTRACT 0x6D
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// VK_DECIMAL 0x6E
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// VK_DIVIDE 0x6F
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//
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// Function keys
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//
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// VK_F1 0x70
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// VK_F2 0x71
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// VK_F3 0x72
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// VK_F4 0x73
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// VK_F5 0x74
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// VK_F6 0x75
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// VK_F7 0x76
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// VK_F8 0x77
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// VK_F9 0x78
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// VK_F10 0x79
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// VK_F11 0x7A
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// VK_F12 0x7B
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// VK_F13 0x7C
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// VK_F14 0x7D
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// VK_F15 0x7E
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// VK_F16 0x7F
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// VK_F17 0x80
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// VK_F18 0x81
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// VK_F19 0x82
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// VK_F20 0x83
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// VK_F21 0x84
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// VK_F22 0x85
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// VK_F23 0x86
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// VK_F24 0x87
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// ? 0x88
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// ? 0x89
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// ? 0x8A
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// ? 0x8B
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// ? 0x8C
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// ? 0x8D
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// ? 0x8E
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// ? 0x8F
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// VK_NUMLOCK 0x90
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// VK_SCROLL 0x91
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// ? 0x92
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// ? 0x93
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// ? 0x94
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// ? 0x95
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// ? 0x96
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// ? 0x97
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// ? 0x98
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// ? 0x99
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// ? 0x9A
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// ? 0x9B
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// ? 0x9C
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// ? 0x9D
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// ? 0x9E
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// ? 0x9F
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//
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// VK_L* & VK_R* - left and right Alt, Ctrl and Shift virtual keys.
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// Used only as parameters to GetAsyncKeyState() and GetKeyState().
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// No other API or message will distinguish left and right keys in this way.
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//
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// VK_LSHIFT 0xA0
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// VK_RSHIFT 0xA1
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// VK_LCONTROL 0xA2
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// VK_RCONTROL 0xA3
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// VK_LMENU 0xA4
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// VK_RMENU 0xA5
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// VK_PROCESSKEY 0xE5
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// VK_ATTN 0xF6
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// VK_CRSEL 0xF7
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// VK_EXSEL 0xF8
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// VK_EREOF 0xF9
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// VK_PLAY 0xFA
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// VK_ZOOM 0xFB
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// VK_NONAME 0xFC
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// VK_PA1 0xFD
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// VK_OEM_CLEAR 0xFE
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//
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//
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// Defines the maximum number of logical keys. Logical keys are application-specific
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// values that are associated with physical keys via AddKeyMap.
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//
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#define MAX_LOGICAL_KEYS 256
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//
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// Defines the maximum number of unique key bindings.
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//
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#define MAX_KEYMAPS 256
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typedef struct
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{
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unsigned int uChar;
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unsigned int uModifierKeys;
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unsigned int uLogicalKey;
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} KeyMap_t;
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class CKeyboard
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{
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public:
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CKeyboard(void);
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~CKeyboard(void);
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void AddKeyMap(unsigned int uChar, unsigned int uModifierKeys, unsigned int uLogicalKey);
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void ClearImpulseFlags(void);
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void ClearKeyStates(void);
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float GetKeyScale(unsigned int uLogicalKey);
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void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
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void OnKeyUp(UINT nChar, UINT nRepCnt, UINT nFlags);
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void RemoveAllKeyMaps(void);
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protected:
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bool IsKeyPressed(unsigned int uChar, unsigned int uModifierKeys);
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bool IsModifierKey(unsigned int uChar);
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unsigned int GetModifierKeyBit(unsigned int uChar);
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void UpdateLogicalKeys(unsigned int uChar, bool bPressed);
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unsigned int g_uPhysicalKeyState[MAX_PHYSICAL_KEYS];
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unsigned int g_uLogicalKeyState[MAX_LOGICAL_KEYS];
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KeyMap_t g_uKeyMap[MAX_KEYMAPS];
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unsigned int g_uKeyMaps;
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};
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#endif // KEYBOARD_H
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