CGEventCreateKeyboardEvent
,需要知道要使用哪些CGKeyCode
值。具体来说,我需要找到Command键的代码。文档提供了其他按键的示例:z是
6
,shift是56
。一定有一个Mac虚拟键代码清单吧?
CGEventCreateKeyboardEvent
,需要知道要使用哪些CGKeyCode
值。6
,shift是56
。Events.h
。#include <Carbon/Carbon.h>
Swift:import Carbon.HIToolbox
然后,您可以直接使用kVK_ANSI_A
常量。
键值常量引用键盘上的物理按键。如果打字者使用不同的键盘布局,则它们的输出会更改。常量中的字母仅对应于美国QWERTY键盘布局。
例如,主键区域上的左手无名指键:
QWERTY键盘布局
> s > kVK_ANSI_S
> "s"
Dvorak键盘布局
> o > kVK_ANSI_S
> "o"
在此处讨论了将键码转换为字符串及其反向操作的与布局无关的策略:
来自Events.h
:
/*
* Summary:
* Virtual keycodes
*
* Discussion:
* These constants are the virtual keycodes defined originally in
* Inside Mac Volume V, pg. V-191. They identify physical keys on a
* keyboard. Those constants with "ANSI" in the name are labeled
* according to the key position on an ANSI-standard US keyboard.
* For example, kVK_ANSI_A indicates the virtual keycode for the key
* with the letter 'A' in the US keyboard layout. Other keyboard
* layouts may have the 'A' key label on a different physical key;
* in this case, pressing 'A' will generate a different virtual
* keycode.
*/
enum {
kVK_ANSI_A = 0x00,
kVK_ANSI_S = 0x01,
kVK_ANSI_D = 0x02,
kVK_ANSI_F = 0x03,
kVK_ANSI_H = 0x04,
kVK_ANSI_G = 0x05,
kVK_ANSI_Z = 0x06,
kVK_ANSI_X = 0x07,
kVK_ANSI_C = 0x08,
kVK_ANSI_V = 0x09,
kVK_ANSI_B = 0x0B,
kVK_ANSI_Q = 0x0C,
kVK_ANSI_W = 0x0D,
kVK_ANSI_E = 0x0E,
kVK_ANSI_R = 0x0F,
kVK_ANSI_Y = 0x10,
kVK_ANSI_T = 0x11,
kVK_ANSI_1 = 0x12,
kVK_ANSI_2 = 0x13,
kVK_ANSI_3 = 0x14,
kVK_ANSI_4 = 0x15,
kVK_ANSI_6 = 0x16,
kVK_ANSI_5 = 0x17,
kVK_ANSI_Equal = 0x18,
kVK_ANSI_9 = 0x19,
kVK_ANSI_7 = 0x1A,
kVK_ANSI_Minus = 0x1B,
kVK_ANSI_8 = 0x1C,
kVK_ANSI_0 = 0x1D,
kVK_ANSI_RightBracket = 0x1E,
kVK_ANSI_O = 0x1F,
kVK_ANSI_U = 0x20,
kVK_ANSI_LeftBracket = 0x21,
kVK_ANSI_I = 0x22,
kVK_ANSI_P = 0x23,
kVK_ANSI_L = 0x25,
kVK_ANSI_J = 0x26,
kVK_ANSI_Quote = 0x27,
kVK_ANSI_K = 0x28,
kVK_ANSI_Semicolon = 0x29,
kVK_ANSI_Backslash = 0x2A,
kVK_ANSI_Comma = 0x2B,
kVK_ANSI_Slash = 0x2C,
kVK_ANSI_N = 0x2D,
kVK_ANSI_M = 0x2E,
kVK_ANSI_Period = 0x2F,
kVK_ANSI_Grave = 0x32,
kVK_ANSI_KeypadDecimal = 0x41,
kVK_ANSI_KeypadMultiply = 0x43,
kVK_ANSI_KeypadPlus = 0x45,
kVK_ANSI_KeypadClear = 0x47,
kVK_ANSI_KeypadDivide = 0x4B,
kVK_ANSI_KeypadEnter = 0x4C,
kVK_ANSI_KeypadMinus = 0x4E,
kVK_ANSI_KeypadEquals = 0x51,
kVK_ANSI_Keypad0 = 0x52,
kVK_ANSI_Keypad1 = 0x53,
kVK_ANSI_Keypad2 = 0x54,
kVK_ANSI_Keypad3 = 0x55,
kVK_ANSI_Keypad4 = 0x56,
kVK_ANSI_Keypad5 = 0x57,
kVK_ANSI_Keypad6 = 0x58,
kVK_ANSI_Keypad7 = 0x59,
kVK_ANSI_Keypad8 = 0x5B,
kVK_ANSI_Keypad9 = 0x5C
};
/* keycodes for keys that are independent of keyboard layout*/
enum {
kVK_Return = 0x24,
kVK_Tab = 0x30,
kVK_Space = 0x31,
kVK_Delete = 0x33,
kVK_Escape = 0x35,
kVK_Command = 0x37,
kVK_Shift = 0x38,
kVK_CapsLock = 0x39,
kVK_Option = 0x3A,
kVK_Control = 0x3B,
kVK_RightShift = 0x3C,
kVK_RightOption = 0x3D,
kVK_RightControl = 0x3E,
kVK_Function = 0x3F,
kVK_F17 = 0x40,
kVK_VolumeUp = 0x48,
kVK_VolumeDown = 0x49,
kVK_Mute = 0x4A,
kVK_F18 = 0x4F,
kVK_F19 = 0x50,
kVK_F20 = 0x5A,
kVK_F5 = 0x60,
kVK_F6 = 0x61,
kVK_F7 = 0x62,
kVK_F3 = 0x63,
kVK_F8 = 0x64,
kVK_F9 = 0x65,
kVK_F11 = 0x67,
kVK_F13 = 0x69,
kVK_F16 = 0x6A,
kVK_F14 = 0x6B,
kVK_F10 = 0x6D,
kVK_F12 = 0x6F,
kVK_F15 = 0x71,
kVK_Help = 0x72,
kVK_Home = 0x73,
kVK_PageUp = 0x74,
kVK_ForwardDelete = 0x75,
kVK_F4 = 0x76,
kVK_End = 0x77,
kVK_F2 = 0x78,
kVK_PageDown = 0x79,
kVK_F1 = 0x7A,
kVK_LeftArrow = 0x7B,
kVK_RightArrow = 0x7C,
kVK_DownArrow = 0x7D,
kVK_UpArrow = 0x7E
};
Macintosh Toolbox Essentials 阐述了苹果扩展键盘 II 虚拟按键码的物理位置,如 图2-10
所示:
NSSystemDefined
类型的键盘事件,包括各种按键码和子类型,例如NX_POWER_KEY
和NX_SUBTYPE_POWER_KEY
。更多信息请参见我在GitHub上的PowerKey
应用程序源代码:https://github.com/pkamb/PowerKey/blob/master/PowerKey/PKPowerKeyEventListener.m - pkamb更为标准的参考文献在<HIToolbox/Events.h>
中:
/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/Headers/Events.h
在较新版本的 MacOS 中,"Events.h" 被移动到这里:
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/Headers/Events.h
<Carbon/Carbon.h>
(或直接包含此头文件),则会公开kVK_*
符号。因此,在您的示例中,您可以直接使用kVK_Command
。 - mbauman#include <Carbon/Carbon.h>
给予加1。然后你可以直接输入kVK_ANSI_A
。 - pkambimport Carbon.HIToolbox
来访问这些常量。 - rob mayoff以下是所有按键码。
这里是三个平台的一些按键码表格。它基于美国扩展键盘布局。
http://web.archive.org/web/20100501161453/http://www.classicteck.com/rbarticles/mackeyboard.php
或者,你可以在 Mac App Store 中下载名为“Key Codes”的应用程序,以查看你按下的键的键码。技术说明TN2450
在macOS 10.12 Sierra中重新映射键
在macOS Sierra 10.12下,键重映射的机制已更改。本技术说明是给键重映射软件开发人员的,以便他们可以更新其软件以支持macOS Sierra 10.12。我们在本技术说明中提出了2种实现macOS 10.12键重映射功能的解决方案。
https://developer.apple.com/library/archive/technotes/tn2450/_index.html
Keyboard a and A - 0x04
Keyboard b and B - 0x05
Keyboard c and C - 0x06
Keyboard d and D - 0x07
Keyboard e and E - 0x08
...
如果有人想输入 ANSI 字符,这里有一些预构建的 Objective-C 字典:
NSDictionary *lowerCaseCodes = @{
@"Q" : @(12),
@"W" : @(13),
@"E" : @(14),
@"R" : @(15),
@"T" : @(17),
@"Y" : @(16),
@"U" : @(32),
@"I" : @(34),
@"O" : @(31),
@"P" : @(35),
@"A" : @(0),
@"S" : @(1),
@"D" : @(2),
@"F" : @(3),
@"G" : @(5),
@"H" : @(4),
@"J" : @(38),
@"K" : @(40),
@"L" : @(37),
@"Z" : @(6),
@"X" : @(7),
@"C" : @(8),
@"V" : @(9),
@"B" : @(11),
@"N" : @(45),
@"M" : @(46),
@"0" : @(29),
@"1" : @(18),
@"2" : @(19),
@"3" : @(20),
@"4" : @(21),
@"5" : @(23),
@"6" : @(22),
@"7" : @(26),
@"8" : @(28),
@"9" : @(25),
@" " : @(49),
@"." : @(47),
@"," : @(43),
@"/" : @(44),
@";" : @(41),
@"'" : @(39),
@"[" : @(33),
@"]" : @(30),
@"\\" : @(42),
@"-" : @(27),
@"=" : @(24)
};
NSDictionary *shiftCodes = @{ // used in conjunction with the shift key
@"<" : @(43),
@">" : @(47),
@"?" : @(44),
@":" : @(41),
@"\"" : @(39),
@"{" : @(33),
@"}" : @(30),
@"|" : @(42),
@")" : @(29),
@"!" : @(18),
@"@" : @(19),
@"#" : @(20),
@"$" : @(21),
@"%" : @(23),
@"^" : @(22),
@"&" : @(26),
@"*" : @(28),
@"(" : @(25),
@"_" : @(27),
@"+" : @(24)
};
@(42)
可以减少numberWithInteger: 42
的噪音。但是,这样的查找表在其他键盘布局上可能会出现不匹配的问题,因此并不是一个好主意。 - pkamb自从 macOS Sierra 10.12 版本以来,keyCode
已经按照 通用串行总线 HID 使用表(转到第 10 节:键盘/小键盘页面,第 51 页)进行了更新。
Usage Usage ID (hex)
Keyboard a and A 0x04
Keyboard b and B 0x05
Keyboard c and C 0x06
Keyboard d and D 0x07
Keyboard e and E 0x08
Keyboard f and F 0x09
Keyboard g and G 0x0A
Keyboard h and H 0x0B
Keyboard i and I 0x0C
Keyboard j and J 0x0D
Keyboard k and K 0x0E
Keyboard l and L 0x0F
Keyboard m and M 0x10
Keyboard n and N 0x11
Keyboard o and O 0x12
Keyboard p and P 0x13
Keyboard q and Q 0x14
Keyboard r and R 0x15
Keyboard s and S 0x16
Keyboard t and T 0x17
Keyboard u and U 0x18
Keyboard v and V 0x19
Keyboard w and W 0x1A
Keyboard x and X 0x1B
Keyboard y and Y 0x1C
Keyboard z and Z 0x1D
Keyboard 1 and ! 0x1E
Keyboard 2 and @ 0x1F
Keyboard 3 and # 0x20
Keyboard 4 and $ 0x21
Keyboard 5 and % 0x22
Keyboard 6 and ^ 0x23
Keyboard 7 and & 0x24
Keyboard 8 and * 0x25
Keyboard 9 and ( 0x26
Keyboard 0 and ) 0x27
Keyboard Return (Enter) 0x28
Keyboard Escape 0x29
Keyboard Delete (Backspace)0x2A
Keyboard Tab 0x2B
Keyboard Spacebar 0x2C
Keyboard - and _ 0x2D
Keyboard = and + 0x2E
Keyboard [ and { 0x2F
Keyboard ] and } 0x30
Keyboard \ and | 0x31
Keyboard Non-US # and ~ 0x32
Keyboard ; and : 0x33
Keyboard ' and " 0x34
Keyboard Grave Accent and Tilde 0x35
Keyboard , and "<" 0x36
Keyboard . and ">" 0x37
Keyboard / and ? 0x38
Keyboard Caps Lock 0x39
Keyboard F1 0x3A
Keyboard F2 0x3B
Keyboard F3 0x3C
Keyboard F4 0x3D
Keyboard F5 0x3E
Keyboard F6 0x3F
Keyboard F7 0x40
Keyboard F8 0x41
Keyboard F9 0x42
Keyboard F10 0x43
Keyboard F11 0x44
Keyboard F12 0x45
Keyboard Print Screen 0x46
Keyboard Scroll Lock 0x47
Keyboard Pause 0x48
Keyboard Insert 0x49
Keyboard Home 0x4A
Keyboard Page Up 0x4B
Keyboard Delete Forward 0x4C
Keyboard End 0x4D
Keyboard Page Down 0x4E
Keyboard Right Arrow 0x4F
Keyboard Left Arrow 0x50
Keyboard Down Arrow 0x51
Keyboard Up Arrow 0x52
Keypad Num Lock and Clear 0x53
Keypad / 0x54
Keypad * 0x55
Keypad - 0x56
Keypad + 0x57
Keypad Enter 0x58
Keypad 1 and End 0x59
Keypad 2 and Down Arrow 0x5A
Keypad 3 and Page Down 0x5B
Keypad 4 and Left Arrow 0x5C
Keypad 5 0x5D
Keypad 6 and Right Arrow 0x5E
Keypad 7 and Home 0x5F
Keypad 8 and Up Arrow 0x60
Keypad 9 and Page Up 0x61
Keypad 0 and Insert 0x62
Keypad . and Delete 0x63
Keyboard Non-US \ and | 0x64
Keyboard Application 0x65
Keyboard Power 0x66
Keypad = 0x67
Keyboard F13 0x68
Keyboard F14 0x69
Keyboard F15 0x6A
Keyboard F16 0x6B
Keyboard F17 0x6C
Keyboard F18 0x6D
Keyboard F19 0x6E
Keyboard F20 0x6F
Keyboard F21 0x70
Keyboard F22 0x71
Keyboard F23 0x72
Keyboard F24 0x73
Keyboard Left Control 0xE0
Keyboard Left Shift 0xE1
Keyboard Left Alt 0xE2
Keyboard Left GUI 0xE3
Keyboard Right Control 0xE4
Keyboard Right Shift 0xE5
Keyboard Right Alt 0xE6
Keyboard Right GUI 0xE7