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C/C++ Source or Header | 2003-05-04 | 15.6 KB | 491 lines

/* vi:set ts=8 sts=4 sw=4: * * VIM - Vi IMproved by Bram Moolenaar * * Do ":help uganda" in Vim to read copying and usage conditions. * Do ":help credits" in Vim to see a list of people who contributed. */ /* * For MSDOS some keys produce codes larger than 0xff. They are split into two * chars, the first one is K_NUL (same value used in term.h). */ #define K_NUL (0xce) /* for MSDOS: special key follows */ /* * Keycode definitions for special keys. * * Any special key code sequences are replaced by these codes. */ /* * 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 /* * These are used for DEC mouse */ #define KS_NETTERM_MOUSE 247 #define KS_DEC_MOUSE 246 /* * Used for switching Select mode back on after a mapping or menu. */ #define KS_SELECT 245 #define K_SELECT_STRING (char_u *)"\200\365X" /* * Used for tearing off a menu. */ #define KS_TEAROFF 244 /* used for JSB term mouse */ #define KS_JSBTERM_MOUSE 243 /* used a termcap entry that produces a normal character */ #define KS_KEY 242 /* Used for the qnx pterm mouse */ #define KS_PTERM_MOUSE 241 /* * 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. * * K_SPECIAL KS_EXTRA KE_xxx */ enum key_extra { KE_NAME = 3 /* name of this terminal entry */ , KE_S_UP /* shift-up */ , KE_S_DOWN /* shift-down */ , KE_S_F1 /* shifted function keys */ , KE_S_F2 , KE_S_F3 , KE_S_F4 , KE_S_F5 , KE_S_F6 , KE_S_F7 , KE_S_F8 , KE_S_F9 , KE_S_F10 , KE_S_F11 , KE_S_F12 , KE_S_F13 , KE_S_F14 , KE_S_F15 , KE_S_F16 , KE_S_F17 , KE_S_F18 , KE_S_F19 , KE_S_F20 , KE_S_F21 , KE_S_F22 , KE_S_F23 , KE_S_F24 , KE_S_F25 , KE_S_F26 , KE_S_F27 , KE_S_F28 , KE_S_F29 , KE_S_F30 , KE_S_F31 , KE_S_F32 , KE_S_F33 , KE_S_F34 , KE_S_F35 , KE_S_F36 , KE_S_F37 , KE_MOUSE /* mouse event start */ /* * Symbols for pseudo keys which are translated from the real key symbols * above. */ , KE_LEFTMOUSE /* Left mouse button click */ , KE_LEFTDRAG /* Drag with left mouse button down */ , KE_LEFTRELEASE /* Left mouse button release */ , KE_MIDDLEMOUSE /* Middle mouse button click */ , KE_MIDDLEDRAG /* Drag with middle mouse button down */ , KE_MIDDLERELEASE /* Middle mouse button release */ , KE_RIGHTMOUSE /* Right mouse button click */ , KE_RIGHTDRAG /* Drag with right mouse button down */ , KE_RIGHTRELEASE /* Right mouse button release */ , KE_IGNORE /* Ignored mouse drag/release */ , KE_TAB /* unshifted TAB key */ , KE_S_TAB_OLD /* shifted TAB key (no longer used) */ , KE_SNIFF /* SNiFF+ input waiting */ , KE_XF1 /* extra vt100 function keys for xterm */ , KE_XF2 , KE_XF3 , KE_XF4 , KE_XEND /* extra (vt100) end key for xterm */ , KE_XHOME /* extra (vt100) home key for xterm */ , KE_LEFTMOUSE_NM /* non-mappable Left mouse button click */ , KE_LEFTRELEASE_NM /* non-mappable left mouse button release */ , KE_S_XF1 /* extra vt100 shifted function keys for xterm */ , KE_S_XF2 , KE_S_XF3 , KE_S_XF4 , KE_MOUSEDOWN /* scroll wheel pseudo-button Down */ , KE_MOUSEUP /* scroll wheel pseudo-button Up */ , KE_KINS /* keypad Insert key */ , KE_KDEL /* keypad Delete key */ , KE_CSI /* CSI typed directly */ , KE_SNR /* <SNR> */ , KE_PLUG /* <Plug> */ , KE_CMDWIN /* open command-line window from Command-line Mode */ , KE_C_LEFT /* control-left */ , KE_C_RIGHT /* control-right */ , KE_C_HOME /* control-home */ , KE_C_END /* control-end */ , KE_X1MOUSE /* X1/X2 mouse-buttons */ , KE_X1DRAG , KE_X1RELEASE , KE_X2MOUSE , KE_X2DRAG , KE_X2RELEASE , KE_DROP /* DnD data is available */ }; /* * 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_DOWN TERMCAP2KEY('k', 'd') #define K_LEFT TERMCAP2KEY('k', 'l') #define K_RIGHT TERMCAP2KEY('k', 'r') #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 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) #define K_F1 TERMCAP2KEY('k', '1') /* function keys */ #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') /* 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) #define K_S_F13 TERMCAP2KEY(KS_EXTRA, KE_S_F13) #define K_S_F14 TERMCAP2KEY(KS_EXTRA, KE_S_F14) #define K_S_F15 TERMCAP2KEY(KS_EXTRA, KE_S_F15) #define K_S_F16 TERMCAP2KEY(KS_EXTRA, KE_S_F16) #define K_S_F17 TERMCAP2KEY(KS_EXTRA, KE_S_F17) #define K_S_F18 TERMCAP2KEY(KS_EXTRA, KE_S_F18) #define K_S_F19 TERMCAP2KEY(KS_EXTRA, KE_S_F19) #define K_S_F20 TERMCAP2KEY(KS_EXTRA, KE_S_F20) #define K_S_F21 TERMCAP2KEY(KS_EXTRA, KE_S_F21) #define K_S_F22 TERMCAP2KEY(KS_EXTRA, KE_S_F22) #define K_S_F23 TERMCAP2KEY(KS_EXTRA, KE_S_F23) #define K_S_F24 TERMCAP2KEY(KS_EXTRA, KE_S_F24) #define K_S_F25 TERMCAP2KEY(KS_EXTRA, KE_S_F25) #define K_S_F26 TERMCAP2KEY(KS_EXTRA, KE_S_F26) #define K_S_F27 TERMCAP2KEY(KS_EXTRA, KE_S_F27) #define K_S_F28 TERMCAP2KEY(KS_EXTRA, KE_S_F28) #define K_S_F29 TERMCAP2KEY(KS_EXTRA, KE_S_F29) #define K_S_F30 TERMCAP2KEY(KS_EXTRA, KE_S_F30) #define K_S_F31 TERMCAP2KEY(KS_EXTRA, KE_S_F31) #define K_S_F32 TERMCAP2KEY(KS_EXTRA, KE_S_F32) #define K_S_F33 TERMCAP2KEY(KS_EXTRA, KE_S_F33) #define K_S_F34 TERMCAP2KEY(KS_EXTRA, KE_S_F34) #define K_S_F35 TERMCAP2KEY(KS_EXTRA, KE_S_F35) #define K_S_F36 TERMCAP2KEY(KS_EXTRA, KE_S_F36) #define K_S_F37 TERMCAP2KEY(KS_EXTRA, KE_S_F37) #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_END TERMCAP2KEY('@', '7') #define K_KEND TERMCAP2KEY('K', '4') /* keypad end (lower left) */ #define K_XEND TERMCAP2KEY(KS_EXTRA, KE_XEND) #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_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 . */ #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 */ /* * These are used to recognize a keypad key that does have an ASCII equivalent. * Since the values are negative, it's the other way around. */ #define FIRST_KEYPAD K_K9 #define LAST_KEYPAD K_KPLUS #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_NETTERM_MOUSE TERMCAP2KEY(KS_NETTERM_MOUSE, KE_FILLER) #define K_DEC_MOUSE TERMCAP2KEY(KS_DEC_MOUSE, KE_FILLER) #define K_JSBTERM_MOUSE TERMCAP2KEY(KS_JSBTERM_MOUSE, KE_FILLER) #define K_PTERM_MOUSE TERMCAP2KEY(KS_PTERM_MOUSE, KE_FILLER) #define K_SELECT TERMCAP2KEY(KS_SELECT, KE_FILLER) #define K_TEAROFF TERMCAP2KEY(KS_TEAROFF, 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_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_SNIFF TERMCAP2KEY(KS_EXTRA, KE_SNIFF) #define K_MOUSEDOWN TERMCAP2KEY(KS_EXTRA, KE_MOUSEDOWN) #define K_MOUSEUP TERMCAP2KEY(KS_EXTRA, KE_MOUSEUP) #define K_CSI TERMCAP2KEY(KS_EXTRA, KE_CSI) #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) /* 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_2CLICK 0x10 /* use MOD_MASK_MULTI_CLICK */ #define MOD_MASK_3CLICK 0x20 /* use MOD_MASK_MULTI_CLICK */ #define MOD_MASK_4CLICK 0x30 /* use MOD_MASK_MULTI_CLICK */ #ifdef MACOS # define MOD_MASK_CMD 0x80 #endif #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-4-MiddleRelease> (length includes '<' and '>'). */ #define MAX_KEY_NAME_LEN 23 /* Maximum length of a special key event as tokens. This includes modifiers. * The longest event is something like <M-C-S-4-LeftDrag> which would be the * following string of tokens: * * <K_SPECIAL> <KS_MODIFIER> bitmask <K_SPECIAL> <KS_EXTRA> <KT_LEFTDRAG>. * * This is a total of 6 tokens, and is currently the longest one possible. */ #define MAX_KEY_CODE_LEN 6