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neovim/src/nvim/keycodes.h
dundargoc 4be6c6cf0d
refactor: replace char_u with char (#21901) 
refactor: replace char_u with char

Work on https://github.com/neovim/neovim/issues/459
2023-02-11 11:05:57 +01:00

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#ifndef NVIM_KEYCODES_H
#define NVIM_KEYCODES_H
#include <stddef.h>
#include "nvim/ascii.h"
#include "nvim/option_defs.h"
#include "nvim/strings.h"
// Keycode definitions for special keys.
//
// Any special key code sequences are replaced by these codes.
/// For MS-DOS some keys produce codes larger than 0xff. They are split into two
/// chars, the first one is K_NUL.
#define K_NUL (0xce) // for MS-DOS: special key follows
/// K_SPECIAL is the first byte of a special key code and is always followed by
/// two bytes.
/// The second byte can have any value. ASCII is used for normal termcap
/// entries, 0x80 and higher for special keys, see below.
/// The third byte is guaranteed to be between 0x02 and 0x7f.
#define K_SPECIAL (0x80)
/// Positive characters are "normal" characters.
/// Negative characters are special key codes. Only characters below -0x200
/// are used to so that the absolute value can't be mistaken for a single-byte
/// character.
#define IS_SPECIAL(c) ((c) < 0)
/// Characters 0x0100 - 0x01ff have a special meaning for abbreviations.
/// Multi-byte characters also have ABBR_OFF added, thus are above 0x0200.
#define ABBR_OFF 0x100
/// NUL cannot be in the input string, therefore it is replaced by
/// K_SPECIAL KS_ZERO KE_FILLER
#define KS_ZERO 255
/// K_SPECIAL cannot be in the input string, therefore it is replaced by
/// K_SPECIAL KS_SPECIAL KE_FILLER
#define KS_SPECIAL 254
/// KS_EXTRA is used for keys that have no termcap name
/// K_SPECIAL KS_EXTRA KE_xxx
#define KS_EXTRA 253
/// KS_MODIFIER is used when a modifier is given for a (special) key
/// K_SPECIAL KS_MODIFIER bitmask
#define KS_MODIFIER 252
// These are used for the GUI
// K_SPECIAL KS_xxx KE_FILLER
#define KS_MOUSE 251
#define KS_MENU 250
#define KS_VER_SCROLLBAR 249
#define KS_HOR_SCROLLBAR 248
// Used for switching Select mode back on after a mapping or menu.
#define KS_SELECT 245
#define K_SELECT_STRING "\200\365X"
/// Used a termcap entry that produces a normal character.
#define KS_KEY 242
/// Used for click in a tab pages label.
#define KS_TABLINE 240
/// Used for menu in a tab pages line.
#define KS_TABMENU 239
/// Filler used after KS_SPECIAL and others
#define KE_FILLER ('X')
// translation of three byte code "K_SPECIAL a b" into int "K_xxx" and back
#define TERMCAP2KEY(a, b) (-((a) + ((int)(b) << 8)))
#define KEY2TERMCAP0(x) ((-(x)) & 0xff)
#define KEY2TERMCAP1(x) (((unsigned)(-(x)) >> 8) & 0xff)
// get second or third byte when translating special key code into three bytes
#define K_SECOND(c) ((c) == K_SPECIAL ? KS_SPECIAL : (c) == \
NUL ? KS_ZERO : KEY2TERMCAP0(c))
#define K_THIRD(c) (((c) == K_SPECIAL || (c) == \
NUL) ? KE_FILLER : KEY2TERMCAP1(c))
/// get single int code from second byte after K_SPECIAL
#define TO_SPECIAL(a, b) ((a) == KS_SPECIAL ? K_SPECIAL : (a) == \
KS_ZERO ? K_ZERO : TERMCAP2KEY(a, b))
/// Codes for keys that do not have a termcap name.
/// The numbers are fixed to make sure that recorded key sequences remain valid.
/// Add new entries at the end, not halfway.
///
/// K_SPECIAL KS_EXTRA KE_xxx
///
/// Entries must be in the range 0x02-0x7f (see comment at K_SPECIAL).
enum key_extra {
KE_S_UP = 4, // shift-up
KE_S_DOWN = 5, // shift-down
// shifted function keys
KE_S_F1 = 6,
KE_S_F2 = 7,
KE_S_F3 = 8,
KE_S_F4 = 9,
KE_S_F5 = 10,
KE_S_F6 = 11,
KE_S_F7 = 12,
KE_S_F8 = 13,
KE_S_F9 = 14,
KE_S_F10 = 15,
KE_S_F11 = 16,
KE_S_F12 = 17,
KE_S_F13 = 18,
KE_S_F14 = 19,
KE_S_F15 = 20,
KE_S_F16 = 21,
KE_S_F17 = 22,
KE_S_F18 = 23,
KE_S_F19 = 24,
KE_S_F20 = 25,
KE_S_F21 = 26,
KE_S_F22 = 27,
KE_S_F23 = 28,
KE_S_F24 = 29,
KE_S_F25 = 30,
KE_S_F26 = 31,
KE_S_F27 = 32,
KE_S_F28 = 33,
KE_S_F29 = 34,
KE_S_F30 = 35,
KE_S_F31 = 36,
KE_S_F32 = 37,
KE_S_F33 = 38,
KE_S_F34 = 39,
KE_S_F35 = 40,
KE_S_F36 = 41,
KE_S_F37 = 42,
KE_MOUSE = 43, // mouse event start
// Symbols for pseudo keys which are translated from the real key symbols
// above.
KE_LEFTMOUSE = 44, // Left mouse button click
KE_LEFTDRAG = 45, // Drag with left mouse button down
KE_LEFTRELEASE = 46, // Left mouse button release
KE_MIDDLEMOUSE = 47, // Middle mouse button click
KE_MIDDLEDRAG = 48, // Drag with middle mouse button down
KE_MIDDLERELEASE = 49, // Middle mouse button release
KE_RIGHTMOUSE = 50, // Right mouse button click
KE_RIGHTDRAG = 51, // Drag with right mouse button down
KE_RIGHTRELEASE = 52, // Right mouse button release
KE_IGNORE = 53, // Ignored mouse drag/release
KE_TAB = 54, // unshifted TAB key
KE_S_TAB_OLD = 55, // shifted TAB key (no longer used)
// KE_SNIFF_UNUSED = 56, // obsolete
KE_XF1 = 57, // extra vt100 function keys for xterm
KE_XF2 = 58,
KE_XF3 = 59,
KE_XF4 = 60,
KE_XEND = 61, // extra (vt100) end key for xterm
KE_ZEND = 62, // extra (vt100) end key for xterm
KE_XHOME = 63, // extra (vt100) home key for xterm
KE_ZHOME = 64, // extra (vt100) home key for xterm
KE_XUP = 65, // extra vt100 cursor keys for xterm
KE_XDOWN = 66,
KE_XLEFT = 67,
KE_XRIGHT = 68,
KE_LEFTMOUSE_NM = 69, // non-mappable Left mouse button click
KE_LEFTRELEASE_NM = 70, // non-mappable left mouse button release
KE_S_XF1 = 71, // vt100 shifted function keys for xterm
KE_S_XF2 = 72,
KE_S_XF3 = 73,
KE_S_XF4 = 74,
// NOTE: The scroll wheel events are inverted: i.e. UP is the same as
// moving the actual scroll wheel down, LEFT is the same as moving the
// scroll wheel right.
KE_MOUSEDOWN = 75, // scroll wheel pseudo-button Down
KE_MOUSEUP = 76, // scroll wheel pseudo-button Up
KE_MOUSELEFT = 77, // scroll wheel pseudo-button Left
KE_MOUSERIGHT = 78, // scroll wheel pseudo-button Right
KE_KINS = 79, // keypad Insert key
KE_KDEL = 80, // keypad Delete key
// KE_CSI = 81, // Nvim doesn't need escaping CSI
KE_SNR = 82, // <SNR>
KE_PLUG = 83, // <Plug>
KE_CMDWIN = 84, // open command-line window from Command-line Mode
KE_C_LEFT = 85, // control-left
KE_C_RIGHT = 86, // control-right
KE_C_HOME = 87, // control-home
KE_C_END = 88, // control-end
KE_X1MOUSE = 89, // X1/X2 mouse-buttons
KE_X1DRAG = 90,
KE_X1RELEASE = 91,
KE_X2MOUSE = 92,
KE_X2DRAG = 93,
KE_X2RELEASE = 94,
KE_DROP = 95, // DnD data is available
// KE_CURSORHOLD = 96, // CursorHold event
KE_NOP = 97, // no-op: does nothing
// KE_FOCUSGAINED = 98, // focus gained
// KE_FOCUSLOST = 99, // focus lost
KE_MOUSEMOVE = 100, // mouse moved with no button down
// KE_CANCEL = 101, // return from vgetc()
KE_EVENT = 102, // event
KE_LUA = 103, // Lua special key
KE_COMMAND = 104, // <Cmd> special key
};
// the three byte codes are replaced with the following int when using vgetc()
#define K_ZERO TERMCAP2KEY(KS_ZERO, KE_FILLER)
#define K_UP TERMCAP2KEY('k', 'u')
#define K_KUP TERMCAP2KEY('K', 'u') // keypad up
#define K_DOWN TERMCAP2KEY('k', 'd')
#define K_KDOWN TERMCAP2KEY('K', 'd') // keypad down
#define K_LEFT TERMCAP2KEY('k', 'l')
#define K_KLEFT TERMCAP2KEY('K', 'l') // keypad left
#define K_RIGHT TERMCAP2KEY('k', 'r')
#define K_KRIGHT TERMCAP2KEY('K', 'r') // keypad right
#define K_S_UP TERMCAP2KEY(KS_EXTRA, KE_S_UP)
#define K_S_DOWN TERMCAP2KEY(KS_EXTRA, KE_S_DOWN)
#define K_S_LEFT TERMCAP2KEY('#', '4')
#define K_C_LEFT TERMCAP2KEY(KS_EXTRA, KE_C_LEFT)
#define K_S_RIGHT TERMCAP2KEY('%', 'i')
#define K_C_RIGHT TERMCAP2KEY(KS_EXTRA, KE_C_RIGHT)
#define K_S_HOME TERMCAP2KEY('#', '2')
#define K_C_HOME TERMCAP2KEY(KS_EXTRA, KE_C_HOME)
#define K_S_END TERMCAP2KEY('*', '7')
#define K_C_END TERMCAP2KEY(KS_EXTRA, KE_C_END)
#define K_TAB TERMCAP2KEY(KS_EXTRA, KE_TAB)
#define K_S_TAB TERMCAP2KEY('k', 'B')
// extra set of function keys F1-F4, for vt100 compatible xterm
#define K_XF1 TERMCAP2KEY(KS_EXTRA, KE_XF1)
#define K_XF2 TERMCAP2KEY(KS_EXTRA, KE_XF2)
#define K_XF3 TERMCAP2KEY(KS_EXTRA, KE_XF3)
#define K_XF4 TERMCAP2KEY(KS_EXTRA, KE_XF4)
// extra set of cursor keys for vt100 compatible xterm
#define K_XUP TERMCAP2KEY(KS_EXTRA, KE_XUP)
#define K_XDOWN TERMCAP2KEY(KS_EXTRA, KE_XDOWN)
#define K_XLEFT TERMCAP2KEY(KS_EXTRA, KE_XLEFT)
#define K_XRIGHT TERMCAP2KEY(KS_EXTRA, KE_XRIGHT)
// function keys
#define K_F1 TERMCAP2KEY('k', '1')
#define K_F2 TERMCAP2KEY('k', '2')
#define K_F3 TERMCAP2KEY('k', '3')
#define K_F4 TERMCAP2KEY('k', '4')
#define K_F5 TERMCAP2KEY('k', '5')
#define K_F6 TERMCAP2KEY('k', '6')
#define K_F7 TERMCAP2KEY('k', '7')
#define K_F8 TERMCAP2KEY('k', '8')
#define K_F9 TERMCAP2KEY('k', '9')
#define K_F10 TERMCAP2KEY('k', ';')
#define K_F11 TERMCAP2KEY('F', '1')
#define K_F12 TERMCAP2KEY('F', '2')
#define K_F13 TERMCAP2KEY('F', '3')
#define K_F14 TERMCAP2KEY('F', '4')
#define K_F15 TERMCAP2KEY('F', '5')
#define K_F16 TERMCAP2KEY('F', '6')
#define K_F17 TERMCAP2KEY('F', '7')
#define K_F18 TERMCAP2KEY('F', '8')
#define K_F19 TERMCAP2KEY('F', '9')
#define K_F20 TERMCAP2KEY('F', 'A')
#define K_F21 TERMCAP2KEY('F', 'B')
#define K_F22 TERMCAP2KEY('F', 'C')
#define K_F23 TERMCAP2KEY('F', 'D')
#define K_F24 TERMCAP2KEY('F', 'E')
#define K_F25 TERMCAP2KEY('F', 'F')
#define K_F26 TERMCAP2KEY('F', 'G')
#define K_F27 TERMCAP2KEY('F', 'H')
#define K_F28 TERMCAP2KEY('F', 'I')
#define K_F29 TERMCAP2KEY('F', 'J')
#define K_F30 TERMCAP2KEY('F', 'K')
#define K_F31 TERMCAP2KEY('F', 'L')
#define K_F32 TERMCAP2KEY('F', 'M')
#define K_F33 TERMCAP2KEY('F', 'N')
#define K_F34 TERMCAP2KEY('F', 'O')
#define K_F35 TERMCAP2KEY('F', 'P')
#define K_F36 TERMCAP2KEY('F', 'Q')
#define K_F37 TERMCAP2KEY('F', 'R')
#define K_F38 TERMCAP2KEY('F', 'S')
#define K_F39 TERMCAP2KEY('F', 'T')
#define K_F40 TERMCAP2KEY('F', 'U')
#define K_F41 TERMCAP2KEY('F', 'V')
#define K_F42 TERMCAP2KEY('F', 'W')
#define K_F43 TERMCAP2KEY('F', 'X')
#define K_F44 TERMCAP2KEY('F', 'Y')
#define K_F45 TERMCAP2KEY('F', 'Z')
#define K_F46 TERMCAP2KEY('F', 'a')
#define K_F47 TERMCAP2KEY('F', 'b')
#define K_F48 TERMCAP2KEY('F', 'c')
#define K_F49 TERMCAP2KEY('F', 'd')
#define K_F50 TERMCAP2KEY('F', 'e')
#define K_F51 TERMCAP2KEY('F', 'f')
#define K_F52 TERMCAP2KEY('F', 'g')
#define K_F53 TERMCAP2KEY('F', 'h')
#define K_F54 TERMCAP2KEY('F', 'i')
#define K_F55 TERMCAP2KEY('F', 'j')
#define K_F56 TERMCAP2KEY('F', 'k')
#define K_F57 TERMCAP2KEY('F', 'l')
#define K_F58 TERMCAP2KEY('F', 'm')
#define K_F59 TERMCAP2KEY('F', 'n')
#define K_F60 TERMCAP2KEY('F', 'o')
#define K_F61 TERMCAP2KEY('F', 'p')
#define K_F62 TERMCAP2KEY('F', 'q')
#define K_F63 TERMCAP2KEY('F', 'r')
// extra set of shifted function keys F1-F4, for vt100 compatible xterm
#define K_S_XF1 TERMCAP2KEY(KS_EXTRA, KE_S_XF1)
#define K_S_XF2 TERMCAP2KEY(KS_EXTRA, KE_S_XF2)
#define K_S_XF3 TERMCAP2KEY(KS_EXTRA, KE_S_XF3)
#define K_S_XF4 TERMCAP2KEY(KS_EXTRA, KE_S_XF4)
#define K_S_F1 TERMCAP2KEY(KS_EXTRA, KE_S_F1) // shifted func. keys
#define K_S_F2 TERMCAP2KEY(KS_EXTRA, KE_S_F2)
#define K_S_F3 TERMCAP2KEY(KS_EXTRA, KE_S_F3)
#define K_S_F4 TERMCAP2KEY(KS_EXTRA, KE_S_F4)
#define K_S_F5 TERMCAP2KEY(KS_EXTRA, KE_S_F5)
#define K_S_F6 TERMCAP2KEY(KS_EXTRA, KE_S_F6)
#define K_S_F7 TERMCAP2KEY(KS_EXTRA, KE_S_F7)
#define K_S_F8 TERMCAP2KEY(KS_EXTRA, KE_S_F8)
#define K_S_F9 TERMCAP2KEY(KS_EXTRA, KE_S_F9)
#define K_S_F10 TERMCAP2KEY(KS_EXTRA, KE_S_F10)
#define K_S_F11 TERMCAP2KEY(KS_EXTRA, KE_S_F11)
#define K_S_F12 TERMCAP2KEY(KS_EXTRA, KE_S_F12)
// K_S_F13 to K_S_F37 are currently not used
#define K_HELP TERMCAP2KEY('%', '1')
#define K_UNDO TERMCAP2KEY('&', '8')
#define K_BS TERMCAP2KEY('k', 'b')
#define K_INS TERMCAP2KEY('k', 'I')
#define K_KINS TERMCAP2KEY(KS_EXTRA, KE_KINS)
#define K_DEL TERMCAP2KEY('k', 'D')
#define K_KDEL TERMCAP2KEY(KS_EXTRA, KE_KDEL)
#define K_HOME TERMCAP2KEY('k', 'h')
#define K_KHOME TERMCAP2KEY('K', '1') // keypad home (upper left)
#define K_XHOME TERMCAP2KEY(KS_EXTRA, KE_XHOME)
#define K_ZHOME TERMCAP2KEY(KS_EXTRA, KE_ZHOME)
#define K_END TERMCAP2KEY('@', '7')
#define K_KEND TERMCAP2KEY('K', '4') // keypad end (lower left)
#define K_XEND TERMCAP2KEY(KS_EXTRA, KE_XEND)
#define K_ZEND TERMCAP2KEY(KS_EXTRA, KE_ZEND)
#define K_PAGEUP TERMCAP2KEY('k', 'P')
#define K_PAGEDOWN TERMCAP2KEY('k', 'N')
#define K_KPAGEUP TERMCAP2KEY('K', '3') // keypad pageup (upper R.)
#define K_KPAGEDOWN TERMCAP2KEY('K', '5') // keypad pagedown (lower R.)
#define K_KORIGIN TERMCAP2KEY('K', '2') // keypad center
#define K_KPLUS TERMCAP2KEY('K', '6') // keypad plus
#define K_KMINUS TERMCAP2KEY('K', '7') // keypad minus
#define K_KDIVIDE TERMCAP2KEY('K', '8') // keypad /
#define K_KMULTIPLY TERMCAP2KEY('K', '9') // keypad *
#define K_KENTER TERMCAP2KEY('K', 'A') // keypad Enter
#define K_KPOINT TERMCAP2KEY('K', 'B') // keypad . or ,
#define K_K0 TERMCAP2KEY('K', 'C') // keypad 0
#define K_K1 TERMCAP2KEY('K', 'D') // keypad 1
#define K_K2 TERMCAP2KEY('K', 'E') // keypad 2
#define K_K3 TERMCAP2KEY('K', 'F') // keypad 3
#define K_K4 TERMCAP2KEY('K', 'G') // keypad 4
#define K_K5 TERMCAP2KEY('K', 'H') // keypad 5
#define K_K6 TERMCAP2KEY('K', 'I') // keypad 6
#define K_K7 TERMCAP2KEY('K', 'J') // keypad 7
#define K_K8 TERMCAP2KEY('K', 'K') // keypad 8
#define K_K9 TERMCAP2KEY('K', 'L') // keypad 9
#define K_KCOMMA TERMCAP2KEY('K', 'M') // keypad comma
#define K_KEQUAL TERMCAP2KEY('K', 'N') // keypad equal
#define K_MOUSE TERMCAP2KEY(KS_MOUSE, KE_FILLER)
#define K_MENU TERMCAP2KEY(KS_MENU, KE_FILLER)
#define K_VER_SCROLLBAR TERMCAP2KEY(KS_VER_SCROLLBAR, KE_FILLER)
#define K_HOR_SCROLLBAR TERMCAP2KEY(KS_HOR_SCROLLBAR, KE_FILLER)
#define K_SELECT TERMCAP2KEY(KS_SELECT, KE_FILLER)
#define K_TABLINE TERMCAP2KEY(KS_TABLINE, KE_FILLER)
#define K_TABMENU TERMCAP2KEY(KS_TABMENU, KE_FILLER)
// Symbols for pseudo keys which are translated from the real key symbols
// above.
#define K_LEFTMOUSE TERMCAP2KEY(KS_EXTRA, KE_LEFTMOUSE)
#define K_LEFTMOUSE_NM TERMCAP2KEY(KS_EXTRA, KE_LEFTMOUSE_NM)
#define K_LEFTDRAG TERMCAP2KEY(KS_EXTRA, KE_LEFTDRAG)
#define K_LEFTRELEASE TERMCAP2KEY(KS_EXTRA, KE_LEFTRELEASE)
#define K_LEFTRELEASE_NM TERMCAP2KEY(KS_EXTRA, KE_LEFTRELEASE_NM)
#define K_MOUSEMOVE TERMCAP2KEY(KS_EXTRA, KE_MOUSEMOVE)
#define K_MIDDLEMOUSE TERMCAP2KEY(KS_EXTRA, KE_MIDDLEMOUSE)
#define K_MIDDLEDRAG TERMCAP2KEY(KS_EXTRA, KE_MIDDLEDRAG)
#define K_MIDDLERELEASE TERMCAP2KEY(KS_EXTRA, KE_MIDDLERELEASE)
#define K_RIGHTMOUSE TERMCAP2KEY(KS_EXTRA, KE_RIGHTMOUSE)
#define K_RIGHTDRAG TERMCAP2KEY(KS_EXTRA, KE_RIGHTDRAG)
#define K_RIGHTRELEASE TERMCAP2KEY(KS_EXTRA, KE_RIGHTRELEASE)
#define K_X1MOUSE TERMCAP2KEY(KS_EXTRA, KE_X1MOUSE)
#define K_X1MOUSE TERMCAP2KEY(KS_EXTRA, KE_X1MOUSE)
#define K_X1DRAG TERMCAP2KEY(KS_EXTRA, KE_X1DRAG)
#define K_X1RELEASE TERMCAP2KEY(KS_EXTRA, KE_X1RELEASE)
#define K_X2MOUSE TERMCAP2KEY(KS_EXTRA, KE_X2MOUSE)
#define K_X2DRAG TERMCAP2KEY(KS_EXTRA, KE_X2DRAG)
#define K_X2RELEASE TERMCAP2KEY(KS_EXTRA, KE_X2RELEASE)
#define K_IGNORE TERMCAP2KEY(KS_EXTRA, KE_IGNORE)
#define K_NOP TERMCAP2KEY(KS_EXTRA, KE_NOP)
#define K_MOUSEDOWN TERMCAP2KEY(KS_EXTRA, KE_MOUSEDOWN)
#define K_MOUSEUP TERMCAP2KEY(KS_EXTRA, KE_MOUSEUP)
#define K_MOUSELEFT TERMCAP2KEY(KS_EXTRA, KE_MOUSELEFT)
#define K_MOUSERIGHT TERMCAP2KEY(KS_EXTRA, KE_MOUSERIGHT)
#define K_SNR TERMCAP2KEY(KS_EXTRA, KE_SNR)
#define K_PLUG TERMCAP2KEY(KS_EXTRA, KE_PLUG)
#define K_CMDWIN TERMCAP2KEY(KS_EXTRA, KE_CMDWIN)
#define K_DROP TERMCAP2KEY(KS_EXTRA, KE_DROP)
#define K_EVENT TERMCAP2KEY(KS_EXTRA, KE_EVENT)
#define K_COMMAND TERMCAP2KEY(KS_EXTRA, KE_COMMAND)
#define K_LUA TERMCAP2KEY(KS_EXTRA, KE_LUA)
// Bits for modifier mask
// 0x01 cannot be used, because the modifier must be 0x02 or higher
#define MOD_MASK_SHIFT 0x02
#define MOD_MASK_CTRL 0x04
#define MOD_MASK_ALT 0x08 // aka META
#define MOD_MASK_META 0x10 // META when it's different from ALT
#define MOD_MASK_2CLICK 0x20 // use MOD_MASK_MULTI_CLICK
#define MOD_MASK_3CLICK 0x40 // use MOD_MASK_MULTI_CLICK
#define MOD_MASK_4CLICK 0x60 // use MOD_MASK_MULTI_CLICK
#define MOD_MASK_CMD 0x80 // "super" key (macOS: command-key)
#define MOD_MASK_MULTI_CLICK (MOD_MASK_2CLICK|MOD_MASK_3CLICK| \
MOD_MASK_4CLICK)
/// The length of the longest special key name, including modifiers.
/// Current longest is <M-C-S-T-D-A-4-ScrollWheelRight> (length includes '<' and '>').
#define MAX_KEY_NAME_LEN 32
/// Maximum length of a special key event as tokens. This includes modifiers.
/// The longest event is something like <M-C-S-T-4-LeftDrag> which would be the
/// following string of tokens:
///
/// <K_SPECIAL> <KS_MODIFIER> bitmask <K_SPECIAL> <KS_EXTRA> <KE_LEFTDRAG>.
///
/// This is a total of 6 tokens, and is currently the longest one possible.
#define MAX_KEY_CODE_LEN 6
#define FLAG_CPO_BSLASH 0x01
#define CPO_TO_CPO_FLAGS ((vim_strchr((char *)p_cpo, CPO_BSLASH) == NULL) \
? 0 \
: FLAG_CPO_BSLASH)
/// Flags for replace_termcodes()
enum {
REPTERM_FROM_PART = 1,
REPTERM_DO_LT = 2,
REPTERM_NO_SPECIAL = 4,
REPTERM_NO_SIMPLIFY = 8,
};
/// Flags for find_special_key()
enum {
FSK_KEYCODE = 0x01, ///< prefer key code, e.g. K_DEL in place of DEL
FSK_KEEP_X_KEY = 0x02, ///< don’t translate xHome to Home key
FSK_IN_STRING = 0x04, ///< in string, double quote is escaped
FSK_SIMPLIFY = 0x08, ///< simplify <C-H>, etc.
};
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "keycodes.h.generated.h"
#endif
#endif // NVIM_KEYCODES_H
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