Linux Cubed Series 2: Applications

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C/C++ Source or Header | 1996-06-09 | 9.9 KB | 321 lines

/* vi:set ts=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. */ #define K_CCIRCM 0x1e /* control circumflex */ /* * 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) /* * characters 0x0000 - 0x00ff are "normal" * characters 0x0100 - 0x01ff are used for abbreviations * characters 0x0200 - 0xffff are special key codes */ #define IS_SPECIAL(c) ((c) >= 0x200) #define IS_ABBR(c) ((c) >= 0x100 && (c) < 0x200) #define ABBR_OFF 0x100 /* * NUL cannot be in the input string, therefore it is replaced by * K_SPECIAL KS_ZERO K_FILLER */ #define KS_ZERO 255 /* * K_SPECIAL cannot be in the input string, therefore it is replaced by * K_SPECIAL KS_SPECIAL K_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 K_FILLER */ #define KS_MOUSE 251 #define KS_MENU 250 #define KS_SCROLLBAR 249 #define KS_HORIZ_SCROLLBAR 248 /* * Filler used after KS_SPECIAL and others */ #define K_FILLER ('X') /* * translation of three byte code "K_SPECIAL a b" into int "K_xxx" and back */ #define TERMCAP2KEY(a, b) ((a) + ((b) << 8)) #define KEY2TERMCAP0(x) ((x) & 0xff) #define KEY2TERMCAP1(x) (((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) ? K_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 */ #define KE_NAME 3 /* name of this terminal entry */ #define KE_S_UP 4 #define KE_S_DOWN 5 #define KE_S_F1 6 /* shifted function keys */ #define KE_S_F2 7 #define KE_S_F3 8 #define KE_S_F4 9 #define KE_S_F5 10 #define KE_S_F6 11 #define KE_S_F7 12 #define KE_S_F8 13 #define KE_S_F9 14 #define KE_S_F10 15 #define KE_S_F11 16 #define KE_S_F12 17 #define KE_S_F13 18 #define KE_S_F14 19 #define KE_S_F15 20 #define KE_S_F16 21 #define KE_S_F17 22 #define KE_S_F18 23 #define KE_S_F19 24 #define KE_S_F20 25 #define KE_S_F21 26 #define KE_S_F22 27 #define KE_S_F23 28 #define KE_S_F24 29 #define KE_S_F25 30 #define KE_S_F26 31 #define KE_S_F27 32 #define KE_S_F28 33 #define KE_S_F29 34 #define KE_S_F30 35 #define KE_S_F31 36 #define KE_S_F32 37 #define KE_S_F33 38 #define KE_S_F34 39 #define KE_S_F35 40 #define KE_MOUSE 41 /* mouse event start */ /* * Symbols for pseudo keys which are translated from the real key symbols * above. */ #define KE_LEFTMOUSE 42 /* Left mouse button click */ #define KE_LEFTDRAG 43 /* Drag with left mouse button down */ #define KE_LEFTRELEASE 44 /* Left mouse button release */ #define KE_MIDDLEMOUSE 45 /* Middle mouse button click */ #define KE_MIDDLEDRAG 46 /* Drag with middle mouse button down */ #define KE_MIDDLERELEASE 47 /* Middle mouse button release */ #define KE_RIGHTMOUSE 48 /* Right mouse button click */ #define KE_RIGHTDRAG 49 /* Drag with right mouse button down */ #define KE_RIGHTRELEASE 50 /* Right mouse button release */ #define KE_IGNORE 51 /* Ignored mouse drag/release */ #define KE_TAB 52 /* unshifted TAB key */ #define KE_S_TAB 53 /* shifted TAB key */ /* * the three byte codes are replaced with the following int when using vgetc() */ #define K_ZERO TERMCAP2KEY(KS_ZERO, K_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_S_RIGHT TERMCAP2KEY('%', 'i') #define K_TAB TERMCAP2KEY(KS_EXTRA, KE_TAB) #define K_S_TAB TERMCAP2KEY(KS_EXTRA, KE_S_TAB) #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_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_HELP TERMCAP2KEY('%', '1') #define K_UNDO TERMCAP2KEY('&', '8') #define K_BS TERMCAP2KEY('k', 'b') #define K_INS TERMCAP2KEY('k', 'I') #define K_DEL TERMCAP2KEY('k', 'D') #define K_HOME TERMCAP2KEY('k', 'h') #define K_END TERMCAP2KEY('@', '7') #define K_PAGEUP TERMCAP2KEY('k', 'P') #define K_PAGEDOWN TERMCAP2KEY('k', 'N') #define K_MOUSE TERMCAP2KEY(KS_MOUSE, K_FILLER) #define K_MENU TERMCAP2KEY(KS_MENU, K_FILLER) #define K_SCROLLBAR TERMCAP2KEY(KS_SCROLLBAR, K_FILLER) #define K_HORIZ_SCROLLBAR TERMCAP2KEY(KS_HORIZ_SCROLLBAR, K_FILLER) /* * Symbols for pseudo keys which are translated from the real key symbols * above. */ #define K_LEFTMOUSE TERMCAP2KEY(KS_EXTRA, KE_LEFTMOUSE) #define K_LEFTDRAG TERMCAP2KEY(KS_EXTRA, KE_LEFTDRAG) #define K_LEFTRELEASE TERMCAP2KEY(KS_EXTRA, KE_LEFTRELEASE) #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_IGNORE TERMCAP2KEY(KS_EXTRA, KE_IGNORE) /* Bits for modifier mask */ #define MOD_MASK_SHIFT 0x02 #define MOD_MASK_CTRL 0x04 #define MOD_MASK_ALT 0x08 #define MOD_MASK_2CLICK 0x10 #define MOD_MASK_3CLICK 0x20 #define MOD_MASK_4CLICK 0x40 #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