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term.c
资源名称:vim53src.zip [点击查看]
上传用户:gddssl
上传日期:2007-01-06
资源大小:1003k
文件大小:95k
源码类别:
编辑器/阅读器
开发平台:
DOS
- /* 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.
- */
- /*
- *
- * term.c: functions for controlling the terminal
- *
- * primitive termcap support for Amiga, MSDOS, and Win32 included
- *
- * NOTE: padding and variable substitution is not performed,
- * when compiling without HAVE_TGETENT, we use tputs() and tgoto() dummies.
- */
- /*
- * Some systems have a prototype for tgetstr() with (char *) instead of
- * (char **). This define removes that prototype. We include our own prototype
- * below.
- */
- #define tgetstr tgetstr_defined_wrong
- #include "vim.h"
- #ifdef HAVE_TGETENT
- # ifdef HAVE_TERMIOS_H
- # include <termios.h> /* seems to be required for some Linux */
- # endif
- # ifdef HAVE_TERMCAP_H
- # include <termcap.h>
- # endif
- /*
- * A few linux systems define outfuntype in termcap.h to be used as the third
- * argument for tputs().
- */
- # ifdef VMS
- # define TPUTSFUNCAST
- # else
- # ifdef HAVE_OUTFUNTYPE
- # define TPUTSFUNCAST (outfuntype)
- # else
- # define TPUTSFUNCAST (int (*)())
- # endif
- # endif
- #endif
- #undef tgetstr
- /*
- * Here are the builtin termcap entries. They are not stored as complete
- * Tcarr structures, as such a structure is too big.
- *
- * The entries are compact, therefore they normally are included even when
- * HAVE_TGETENT is defined. When HAVE_TGETENT is defined, the builtin entries
- * can be accessed with "builtin_amiga", "builtin_ansi", "builtin_debug", etc.
- *
- * Each termcap is a list of builtin_term structures. It always starts with
- * KS_NAME, which separates the entries. See parse_builtin_tcap() for all
- * details.
- * bt_entry is either a KS_xxx code (< 0x100), or a K_xxx code.
- */
- struct builtin_term
- {
- int bt_entry;
- char *bt_string;
- };
- /* start of keys that are not directly used by Vim but can be mapped */
- #define BT_EXTRA_KEYS 0x101
- static struct builtin_term *find_builtin_term __ARGS((char_u *name));
- static void parse_builtin_tcap __ARGS((char_u *s));
- static void term_color __ARGS((char_u *s, int n));
- static void gather_termleader __ARGS((void));
- static int get_bytes_from_buf __ARGS((char_u *, char_u *, int));
- static int term_is_builtin __ARGS((char_u *));
- #ifdef HAVE_TGETENT
- static char_u *tgetent_error __ARGS((char_u *, char_u *));
- /*
- * Here is our own prototype for tgetstr(), any prototypes from the include
- * files have been disabled by the define at the start of this file.
- */
- char *tgetstr __ARGS((char *, char **));
- /*
- * Don't declare these variables if termcap.h contains them.
- * Autoconf checks if these variables should be declared extern (not all
- * systems have them).
- * Some versions define ospeed to be speed_t, but that is incompatible with
- * BSD, where ospeed is short and speed_t is long.
- */
- # ifndef HAVE_OSPEED
- # ifdef OSPEED_EXTERN
- extern short ospeed;
- # else
- short ospeed;
- # endif
- # endif
- # ifndef HAVE_UP_BC_PC
- # ifdef UP_BC_PC_EXTERN
- extern char *UP, *BC, PC;
- # else
- char *UP, *BC, PC;
- # endif
- # endif
- # define TGETSTR(s, p) (char_u *)tgetstr((s), (char **)(p))
- # define TGETENT(b, t) tgetent((char *)(b), (char *)(t))
- #endif /* HAVE_TGETENT */
- struct builtin_term builtin_termcaps[] =
- {
- #if defined(USE_GUI)
- /*
- * Motif/Athena pseudo term-cap.
- */
- {(int)KS_NAME, "gui"},
- {(int)KS_CE, "33|$"},
- {(int)KS_AL, "33|i"},
- # ifdef TERMINFO
- {(int)KS_CAL, "33|%p1%dI"},
- # else
- {(int)KS_CAL, "33|%dI"},
- # endif
- {(int)KS_DL, "33|d"},
- # ifdef TERMINFO
- {(int)KS_CDL, "33|%p1%dD"},
- {(int)KS_CS, "33|%p1%d;%p2%dR"},
- # else
- {(int)KS_CDL, "33|%dD"},
- {(int)KS_CS, "33|%d;%dR"},
- # endif
- {(int)KS_CL, "33|C"},
- {(int)KS_ME, "33|31H"}, /* 31 = HL_ALL, H = off */
- {(int)KS_MR, "33|1h"}, /* 1 = HL_INVERSE, h = on */
- {(int)KS_MD, "33|2h"}, /* 2 = HL_BOLD, h = on */
- {(int)KS_SE, "33|16H"}, /* 16 = HL_STANDOUT, H = off */
- {(int)KS_SO, "33|16h"}, /* 16 = HL_STANDOUT, h = on */
- {(int)KS_UE, "33|8H"}, /* 8 = HL_UNDERLINE, H = off */
- {(int)KS_US, "33|8h"}, /* 8 = HL_UNDERLINE, h = on */
- {(int)KS_CZR, "33|4H"}, /* 4 = HL_ITALIC, H = off */
- {(int)KS_CZH, "33|4h"}, /* 4 = HL_ITALIC, h = on */
- {(int)KS_VB, "33|f"},
- {(int)KS_MS, "y"},
- {(int)KS_LE, "10"}, /* cursur-left = BS */
- {(int)KS_ND, "14"}, /* cursor-right = CTRL-L */
- # ifdef TERMINFO
- {(int)KS_CM, "33|%p1%d;%p2%dM"},
- # else
- {(int)KS_CM, "33|%d;%dM"},
- # endif
- /* there are no key sequences here, the GUI sequences are recognized
- * in check_termcodes() */
- #endif
- #ifndef NO_BUILTIN_TCAPS
- # if defined(RISCOS) || defined(ALL_BUILTIN_TCAPS)
- /*
- * Default for the Acorn.
- */
- {(int)KS_NAME, "riscos"},
- {(int)KS_CL, "14"}, /* Cls and Home Cursor */
- {(int)KS_CM, "01%d01%d02"}, /* Position cursor */
- {(int)KS_CCO, "16"}, /* Allow 16 colors */
- {(int)KS_CAF, "01%d21"}, /* Set foreground colour */
- {(int)KS_CAB, "01%d22"}, /* Set background colour */
- {(int)KS_ME, "04"}, /* Normal mode */
- {(int)KS_MR, "05"}, /* Reverse */
- {(int)KS_VI, "16"}, /* Cursor invisible */
- {(int)KS_VE, "17"}, /* Cursor visible */
- {(int)KS_VS, "18"}, /* Cursor very visible */
- {(int)KS_CS, "01%d01%d03"}, /* Set scroll region */
- {(int)KS_SR, "23"}, /* Scroll text down */
- {K_UP, "217"},
- {K_DOWN, "216"},
- {K_LEFT, "214"},
- {K_RIGHT, "215"},
- {K_S_UP, "237"},
- {K_S_DOWN, "236"},
- {K_S_LEFT, "234"},
- {K_S_RIGHT, "235"},
- {K_F1, "201"},
- {K_F2, "202"},
- {K_F3, "203"},
- {K_F4, "204"},
- {K_F5, "205"},
- {K_F6, "206"},
- {K_F7, "207"},
- {K_F8, "208"},
- {K_F9, "209"},
- {K_F10, "312"},
- {K_F11, "313"},
- {K_F12, "314"},
- {K_S_F1, "221"},
- {K_S_F2, "222"},
- {K_S_F3, "223"},
- {K_S_F4, "224"},
- {K_S_F5, "225"},
- {K_S_F6, "226"},
- {K_S_F7, "227"},
- {K_S_F8, "228"},
- {K_S_F9, "229"},
- {K_S_F10, "332"},
- {K_S_F11, "333"},
- {K_S_F12, "334"},
- {K_BS, "10"},
- {K_INS, "315"},
- {K_DEL, "177"},
- {K_HOME, "36"},
- {K_END, "213"},
- {K_PAGEUP, "237"},
- {K_PAGEDOWN, "236"},
- # endif /* Acorn terminal */
- # if defined(AMIGA) || defined(ALL_BUILTIN_TCAPS)
- /*
- * Amiga console window, default for Amiga
- */
- {(int)KS_NAME, "amiga"},
- {(int)KS_CE, "33[K"},
- {(int)KS_CD, "33[J"},
- {(int)KS_AL, "33[L"},
- # ifdef TERMINFO
- {(int)KS_CAL, "33[%p1%dL"},
- # else
- {(int)KS_CAL, "33[%dL"},
- # endif
- {(int)KS_DL, "33[M"},
- # ifdef TERMINFO
- {(int)KS_CDL, "33[%p1%dM"},
- # else
- {(int)KS_CDL, "33[%dM"},
- # endif
- {(int)KS_CL, "14"},
- {(int)KS_VI, "33[0 p"},
- {(int)KS_VE, "33[1 p"},
- {(int)KS_ME, "33[0m"},
- {(int)KS_MR, "33[7m"},
- {(int)KS_MD, "33[1m"},
- {(int)KS_SE, "33[0m"},
- {(int)KS_SO, "33[33m"},
- {(int)KS_US, "33[4m"},
- {(int)KS_UE, "33[0m"},
- {(int)KS_CZH, "33[3m"},
- {(int)KS_CZR, "33[0m"},
- {(int)KS_MS, "y"},
- {(int)KS_LE, "10"},
- # ifdef TERMINFO
- {(int)KS_CM, "33[%i%p1%d;%p2%dH"},
- # else
- {(int)KS_CM, "33[%i%d;%dH"},
- # endif
- # ifdef TERMINFO
- {(int)KS_CRI, "33[%p1%dC"},
- # else
- {(int)KS_CRI, "33[%dC"},
- # endif
- {K_UP, "233A"},
- {K_DOWN, "233B"},
- {K_LEFT, "233D"},
- {K_RIGHT, "233C"},
- {K_S_UP, "233T"},
- {K_S_DOWN, "233S"},
- {K_S_LEFT, "233 A"},
- {K_S_RIGHT, "233 @"},
- {K_S_TAB, "233Z"},
- {K_F1, "23360~"},/* some compilers don't dig "2330" */
- {K_F2, "23361~"},
- {K_F3, "23362~"},
- {K_F4, "23363~"},
- {K_F5, "23364~"},
- {K_F6, "23365~"},
- {K_F7, "23366~"},
- {K_F8, "23367~"},
- {K_F9, "23370~"},
- {K_F10, "23371~"},
- {K_S_F1, "2336160~"},
- {K_S_F2, "2336161~"},
- {K_S_F3, "2336162~"},
- {K_S_F4, "2336163~"},
- {K_S_F5, "2336164~"},
- {K_S_F6, "2336165~"},
- {K_S_F7, "2336166~"},
- {K_S_F8, "2336167~"},
- {K_S_F9, "2336170~"},
- {K_S_F10, "2336171~"},
- {K_HELP, "233?~"},
- {K_INS, "2336460~"}, /* 101 key keyboard */
- {K_PAGEUP, "2336461~"}, /* 101 key keyboard */
- {K_PAGEDOWN, "2336462~"}, /* 101 key keyboard */
- {K_HOME, "2336464~"}, /* 101 key keyboard */
- {K_END, "2336465~"}, /* 101 key keyboard */
- {BT_EXTRA_KEYS, ""},
- {TERMCAP2KEY('#', '2'), "2336564~"}, /* shifted home key */
- {TERMCAP2KEY('#', '3'), "2336560~"}, /* shifted insert key */
- {TERMCAP2KEY('*', '7'), "2336565~"}, /* shifted end key */
- # endif
- # if defined(__BEOS__) || defined(ALL_BUILTIN_TCAPS)
- /*
- * almost standard ANSI terminal, default for bebox
- */
- {(int)KS_NAME, "beos-ansi"},
- {(int)KS_CE, "33[K"},
- {(int)KS_CD, "33[J"},
- {(int)KS_AL, "33[L"},
- # ifdef TERMINFO
- {(int)KS_CAL, "33[%p1%dL"},
- # else
- {(int)KS_CAL, "33[%dL"},
- # endif
- {(int)KS_DL, "33[M"},
- # ifdef TERMINFO
- {(int)KS_CDL, "33[%p1%dM"},
- # else
- {(int)KS_CDL, "33[%dM"},
- # endif
- #ifdef BEOS_PR_OR_BETTER
- # ifdef TERMINFO
- {(int)KS_CS, "33[%i%p1%d;%p2%dr"},
- # else
- {(int)KS_CS, "33[%i%d;%dr"}, /* scroll region */
- # endif
- #endif
- {(int)KS_CL, "33[H33[2J"},
- #ifdef notyet
- {(int)KS_VI, "[VI]"}, /* cursor invisible, VT320: CSI ? 25 l */
- {(int)KS_VE, "[VE]"}, /* cursor visible, VT320: CSI ? 25 h */
- #endif
- {(int)KS_ME, "33[m"}, /* normal mode */
- {(int)KS_MR, "33[7m"}, /* reverse */
- {(int)KS_MD, "33[1m"}, /* bold */
- {(int)KS_SO, "33[31m"}, /* standout mode: red */
- {(int)KS_SE, "33[m"}, /* standout end */
- {(int)KS_CZH, "33[35m"}, /* italic: purple */
- {(int)KS_CZR, "33[m"}, /* italic end */
- {(int)KS_US, "33[4m"}, /* underscore mode */
- {(int)KS_UE, "33[m"}, /* underscore end */
- {(int)KS_CCO, "8"}, /* allow 8 colors */
- # ifdef TERMINFO
- {(int)KS_CAB, "33[4%p1%dm"},/* set background color */
- {(int)KS_CAF, "33[3%p1%dm"},/* set foreground color */
- # else
- {(int)KS_CAB, "33[4%dm"}, /* set background color */
- {(int)KS_CAF, "33[3%dm"}, /* set foreground color */
- # endif
- {(int)KS_OP, "33[m"}, /* reset colors */
- {(int)KS_MS, "y"}, /* safe to move cur in reverse mode */
- {(int)KS_LE, "10"},
- # ifdef TERMINFO
- {(int)KS_CM, "33[%i%p1%d;%p2%dH"},
- # else
- {(int)KS_CM, "33[%i%d;%dH"},
- # endif
- {(int)KS_SR, "33M"},
- # ifdef TERMINFO
- {(int)KS_CRI, "33[%p1%dC"},
- # else
- {(int)KS_CRI, "33[%dC"},
- # endif
- #if defined(BEOS_DR8)
- {(int)KS_DB, ""}, /* hack! see screen.c */
- #endif
- {K_UP, "33[A"},
- {K_DOWN, "33[B"},
- {K_LEFT, "33[D"},
- {K_RIGHT, "33[C"},
- # endif
- # if defined(UNIX) || defined(ALL_BUILTIN_TCAPS) || defined(SOME_BUILTIN_TCAPS) || defined(__EMX__)
- /*
- * standard ANSI terminal, default for unix
- */
- {(int)KS_NAME, "ansi"},
- {(int)KS_CE, "33[K"},
- {(int)KS_AL, "33[L"},
- # ifdef TERMINFO
- {(int)KS_CAL, "33[%p1%dL"},
- # else
- {(int)KS_CAL, "33[%dL"},
- # endif
- {(int)KS_DL, "33[M"},
- # ifdef TERMINFO
- {(int)KS_CDL, "33[%p1%dM"},
- # else
- {(int)KS_CDL, "33[%dM"},
- # endif
- {(int)KS_CL, "33[H33[2J"},
- {(int)KS_ME, "33[0m"},
- {(int)KS_MR, "33[7m"},
- {(int)KS_MS, "y"},
- {(int)KS_LE, "10"},
- # ifdef TERMINFO
- {(int)KS_CM, "33[%i%p1%d;%p2%dH"},
- # else
- {(int)KS_CM, "33[%i%d;%dH"},
- # endif
- # ifdef TERMINFO
- {(int)KS_CRI, "33[%p1%dC"},
- # else
- {(int)KS_CRI, "33[%dC"},
- # endif
- # endif
- # if defined(MSDOS) || defined(ALL_BUILTIN_TCAPS) || defined(__EMX__)
- /*
- * These codes are valid when nansi.sys or equivalent has been installed.
- * Function keys on a PC are preceded with a NUL. These are converted into
- * K_NUL '316' in mch_inchar(), because we cannot handle NULs in key codes.
- * CTRL-arrow is used instead of SHIFT-arrow.
- */
- #ifdef __EMX__
- {(int)KS_NAME, "os2ansi"},
- #else
- {(int)KS_NAME, "pcansi"},
- {(int)KS_DL, "33[M"},
- {(int)KS_AL, "33[L"},
- #endif
- {(int)KS_CE, "33[K"},
- {(int)KS_CL, "33[2J"},
- {(int)KS_ME, "33[0m"},
- {(int)KS_MR, "33[5m"}, /* reverse: black on lightgrey */
- {(int)KS_MD, "33[1m"}, /* bold: white text */
- {(int)KS_SE, "33[0m"}, /* standout end */
- {(int)KS_SO, "33[31m"}, /* standout: white on blue */
- {(int)KS_CZH, "33[34;43m"}, /* italic mode: blue text on yellow */
- {(int)KS_CZR, "33[0m"}, /* italic mode end */
- {(int)KS_US, "33[36;41m"}, /* underscore mode: cyan text on red */
- {(int)KS_UE, "33[0m"}, /* underscore mode end */
- {(int)KS_CCO, "8"}, /* allow 8 colors */
- # ifdef TERMINFO
- {(int)KS_CAB, "33[4%p1%dm"},/* set background color */
- {(int)KS_CAF, "33[3%p1%dm"},/* set foreground color */
- # else
- {(int)KS_CAB, "33[4%dm"}, /* set background color */
- {(int)KS_CAF, "33[3%dm"}, /* set foreground color */
- # endif
- {(int)KS_OP, "33[0m"}, /* reset colors */
- {(int)KS_MS, "y"},
- {(int)KS_LE, "10"},
- # ifdef TERMINFO
- {(int)KS_CM, "33[%i%p1%d;%p2%dH"},
- # else
- {(int)KS_CM, "33[%i%d;%dH"},
- # endif
- # ifdef TERMINFO
- {(int)KS_CRI, "33[%p1%dC"},
- # else
- {(int)KS_CRI, "33[%dC"},
- # endif
- {K_UP, "316H"},
- {K_DOWN, "316P"},
- {K_LEFT, "316K"},
- {K_RIGHT, "316M"},
- {K_S_LEFT, "316s"},
- {K_S_RIGHT, "316t"},
- {K_F1, "316;"},
- {K_F2, "316<"},
- {K_F3, "316="},
- {K_F4, "316>"},
- {K_F5, "316?"},
- {K_F6, "316@"},
- {K_F7, "316A"},
- {K_F8, "316B"},
- {K_F9, "316C"},
- {K_F10, "316D"},
- {K_F11, "316205"}, /* guessed */
- {K_F12, "316206"}, /* guessed */
- {K_S_F1, "316T"},
- {K_S_F2, "316U"},
- {K_S_F3, "316V"},
- {K_S_F4, "316W"},
- {K_S_F5, "316X"},
- {K_S_F6, "316Y"},
- {K_S_F7, "316Z"},
- {K_S_F8, "316["},
- {K_S_F9, "316\"},
- {K_S_F10, "316]"},
- {K_S_F11, "316207"}, /* guessed */
- {K_S_F12, "316210"}, /* guessed */
- {K_INS, "316R"},
- {K_DEL, "316S"},
- {K_HOME, "316G"},
- {K_END, "316O"},
- {K_PAGEDOWN, "316Q"},
- {K_PAGEUP, "316I"},
- # endif
- # if defined(MSDOS)
- /*
- * These codes are valid for the pc video. The entries that start with ESC |
- * are translated into conio calls in os_msdos.c. Default for MSDOS.
- */
- {(int)KS_NAME, "pcterm"},
- {(int)KS_CE, "33|K"},
- {(int)KS_AL, "33|L"},
- {(int)KS_DL, "33|M"},
- # ifdef TERMINFO
- {(int)KS_CS, "33|%i%p1%d;%p2%dr"},
- # else
- {(int)KS_CS, "33|%i%d;%dr"},
- # endif
- {(int)KS_CL, "33|J"},
- {(int)KS_ME, "33|0m"}, /* normal */
- {(int)KS_MR, "33|112m"}, /* reverse: black on lightgrey */
- {(int)KS_MD, "33|15m"}, /* bold: white text */
- {(int)KS_SE, "33|0m"}, /* standout end */
- {(int)KS_SO, "33|31m"}, /* standout: white on blue */
- {(int)KS_CZH, "33|225m"}, /* italic mode: blue text on yellow */
- {(int)KS_CZR, "33|0m"}, /* italic mode end */
- {(int)KS_US, "33|67m"}, /* underscore mode: cyan text on red */
- {(int)KS_UE, "33|0m"}, /* underscore mode end */
- {(int)KS_CCO, "16"}, /* allow 16 colors */
- # ifdef TERMINFO
- {(int)KS_CAB, "33|%p1%db"}, /* set background color */
- {(int)KS_CAF, "33|%p1%df"}, /* set foreground color */
- # else
- {(int)KS_CAB, "33|%db"}, /* set background color */
- {(int)KS_CAF, "33|%df"}, /* set foreground color */
- # endif
- {(int)KS_MS, "y"},
- {(int)KS_LE, "10"},
- # ifdef TERMINFO
- {(int)KS_CM, "33|%i%p1%d;%p2%dH"},
- # else
- {(int)KS_CM, "33|%i%d;%dH"},
- # endif
- #ifdef DJGPP
- {(int)KS_VB, "33|B"}, /* visual bell */
- #endif
- {K_UP, "316H"},
- {K_DOWN, "316P"},
- {K_LEFT, "316K"},
- {K_RIGHT, "316M"},
- {K_S_LEFT, "316s"},
- {K_S_RIGHT, "316t"},
- {K_S_TAB, "31617"},
- {K_F1, "316;"},
- {K_F2, "316<"},
- {K_F3, "316="},
- {K_F4, "316>"},
- {K_F5, "316?"},
- {K_F6, "316@"},
- {K_F7, "316A"},
- {K_F8, "316B"},
- {K_F9, "316C"},
- {K_F10, "316D"},
- {K_F11, "316205"}, /* only when nobioskey */
- {K_F12, "316206"}, /* only when nobioskey */
- {K_S_F1, "316T"},
- {K_S_F2, "316U"},
- {K_S_F3, "316V"},
- {K_S_F4, "316W"},
- {K_S_F5, "316X"},
- {K_S_F6, "316Y"},
- {K_S_F7, "316Z"},
- {K_S_F8, "316["},
- {K_S_F9, "316\"},
- {K_S_F10, "316]"},
- {K_S_F11, "316207"}, /* only when nobioskey */
- {K_S_F12, "316210"}, /* only when nobioskey */
- {K_INS, "316R"},
- {K_DEL, "316S"},
- {K_HOME, "316G"},
- {K_END, "316O"},
- {K_PAGEDOWN, "316Q"},
- {K_PAGEUP, "316I"},
- # endif
- # if defined(WIN32) || defined(ALL_BUILTIN_TCAPS) || defined(__EMX__)
- /*
- * These codes are valid for the Win32 Console . The entries that start with
- * ESC | are translated into console calls in os_win32.c. The function keys
- * are also translated in os_win32.c.
- */
- {(int)KS_NAME, "win32"},
- {(int)KS_CE, "33|K"}, /* clear to end of line */
- {(int)KS_AL, "33|L"}, /* add new blank line */
- # ifdef TERMINFO
- {(int)KS_CAL, "33|%p1%dL"}, /* add number of new blank lines */
- # else
- {(int)KS_CAL, "33|%dL"}, /* add number of new blank lines */
- # endif
- {(int)KS_DL, "33|M"}, /* delete line */
- # ifdef TERMINFO
- {(int)KS_CDL, "33|%p1%dM"}, /* delete number of lines */
- # else
- {(int)KS_CDL, "33|%dM"}, /* delete number of lines */
- # endif
- {(int)KS_CL, "33|J"}, /* clear screen */
- {(int)KS_CD, "33|j"}, /* clear to end of display */
- {(int)KS_VI, "33|v"}, /* cursor invisible */
- {(int)KS_VE, "33|V"}, /* cursor visible */
- {(int)KS_ME, "33|0m"}, /* normal */
- {(int)KS_MR, "33|112m"}, /* reverse: black on lightgray */
- {(int)KS_MD, "33|15m"}, /* bold: white on black */
- #if 1
- {(int)KS_SO, "33|31m"}, /* standout: white on blue */
- {(int)KS_SE, "33|0m"}, /* standout end */
- #else
- {(int)KS_SO, "33|F"}, /* standout: high intensity */
- {(int)KS_SE, "33|f"}, /* standout end */
- #endif
- {(int)KS_CZH, "33|225m"}, /* italic: blue text on yellow */
- {(int)KS_CZR, "33|0m"}, /* italic end */
- {(int)KS_US, "33|67m"}, /* underscore: cyan text on red */
- {(int)KS_UE, "33|0m"}, /* underscore end */
- {(int)KS_CCO, "16"}, /* allow 16 colors */
- # ifdef TERMINFO
- {(int)KS_CAB, "33|%p1%db"}, /* set background color */
- {(int)KS_CAF, "33|%p1%df"}, /* set foreground color */
- # else
- {(int)KS_CAB, "33|%db"}, /* set background color */
- {(int)KS_CAF, "33|%df"}, /* set foreground color */
- # endif
- {(int)KS_MS, "y"}, /* save to move cur in reverse mode */
- {(int)KS_LE, "10"},
- # ifdef TERMINFO
- {(int)KS_CM, "33|%i%p1%d;%p2%dH"},/* cursor motion */
- # else
- {(int)KS_CM, "33|%i%d;%dH"},/* cursor motion */
- # endif
- {(int)KS_VB, "33|B"}, /* visual bell */
- {(int)KS_TI, "33|S"}, /* put terminal in termcap mode */
- {(int)KS_TE, "33|E"}, /* out of termcap mode */
- {(int)KS_CS, "33|%i%d;%dr"},/* scroll region */
- {K_UP, "316H"},
- {K_DOWN, "316P"},
- {K_LEFT, "316K"},
- {K_RIGHT, "316M"},
- {K_S_UP, "316304"},
- {K_S_DOWN, "316317"},
- {K_S_LEFT, "316311"},
- {K_S_RIGHT, "316313"},
- {K_S_TAB, "31617"},
- {K_F1, "316;"},
- {K_F2, "316<"},
- {K_F3, "316="},
- {K_F4, "316>"},
- {K_F5, "316?"},
- {K_F6, "316@"},
- {K_F7, "316A"},
- {K_F8, "316B"},
- {K_F9, "316C"},
- {K_F10, "316D"},
- {K_F11, "316205"},
- {K_F12, "316206"},
- {K_S_F1, "316T"},
- {K_S_F2, "316U"},
- {K_S_F3, "316V"},
- {K_S_F4, "316W"},
- {K_S_F5, "316X"},
- {K_S_F6, "316Y"},
- {K_S_F7, "316Z"},
- {K_S_F8, "316["},
- {K_S_F9, "316\"},
- {K_S_F10, "316]"},
- {K_S_F11, "316207"},
- {K_S_F12, "316210"},
- {K_INS, "316R"},
- {K_DEL, "316S"},
- {K_HOME, "316G"},
- {K_END, "316O"},
- {K_PAGEDOWN, "316Q"},
- {K_PAGEUP, "316I"},
- # endif
- # if defined(ALL_BUILTIN_TCAPS) || defined(__MINT__)
- /*
- * Ordinary vt52
- */
- {(int)KS_NAME, "vt52"},
- {(int)KS_CE, "33K"},
- {(int)KS_CD, "33J"},
- {(int)KS_CM, "33Y%+ %+ "},
- {(int)KS_LE, "10"},
- # ifdef __MINT__
- {(int)KS_AL, "33L"},
- {(int)KS_DL, "33M"},
- {(int)KS_CL, "33E"},
- {(int)KS_SR, "33I"},
- {(int)KS_VE, "33e"},
- {(int)KS_VI, "33f"},
- {(int)KS_SO, "33p"},
- {(int)KS_SE, "33q"},
- {K_UP, "33A"},
- {K_DOWN, "33B"},
- {K_LEFT, "33D"},
- {K_RIGHT, "33C"},
- {K_S_UP, "33a"},
- {K_S_DOWN, "33b"},
- {K_S_LEFT, "33d"},
- {K_S_RIGHT, "33c"},
- {K_F1, "33P"},
- {K_F2, "33Q"},
- {K_F3, "33R"},
- {K_F4, "33S"},
- {K_F5, "33T"},
- {K_F6, "33U"},
- {K_F7, "33V"},
- {K_F8, "33W"},
- {K_F9, "33X"},
- {K_F10, "33Y"},
- {K_S_F1, "33p"},
- {K_S_F2, "33q"},
- {K_S_F3, "33r"},
- {K_S_F4, "33s"},
- {K_S_F5, "33t"},
- {K_S_F6, "33u"},
- {K_S_F7, "33v"},
- {K_S_F8, "33w"},
- {K_S_F9, "33x"},
- {K_S_F10, "33y"},
- {K_INS, "33I"},
- {K_HOME, "33E"},
- {K_PAGEDOWN, "33b"},
- {K_PAGEUP, "33a"},
- # else
- {(int)KS_AL, "33T"},
- {(int)KS_DL, "33U"},
- {(int)KS_CL, "33H33J"},
- {(int)KS_ME, "33SO"},
- {(int)KS_MR, "33S2"},
- {(int)KS_MS, "y"},
- # endif
- # endif
- # if defined(UNIX) || defined(ALL_BUILTIN_TCAPS) || defined(SOME_BUILTIN_TCAPS) || defined(__EMX__)
- /*
- * The xterm termcap is missing F14 and F15, because they send the same
- * codes as the undo and help key, although they don't work on all keyboards.
- */
- {(int)KS_NAME, "xterm"},
- {(int)KS_CE, "33[K"},
- {(int)KS_AL, "33[L"},
- # ifdef TERMINFO
- {(int)KS_CAL, "33[%p1%dL"},
- # else
- {(int)KS_CAL, "33[%dL"},
- # endif
- {(int)KS_DL, "33[M"},
- # ifdef TERMINFO
- {(int)KS_CDL, "33[%p1%dM"},
- # else
- {(int)KS_CDL, "33[%dM"},
- # endif
- # ifdef TERMINFO
- {(int)KS_CS, "33[%i%p1%d;%p2%dr"},
- # else
- {(int)KS_CS, "33[%i%d;%dr"},
- # endif
- {(int)KS_CL, "33[H33[2J"},
- {(int)KS_CD, "33[J"},
- {(int)KS_ME, "33[m"},
- {(int)KS_MR, "33[7m"},
- {(int)KS_MD, "33[1m"},
- {(int)KS_UE, "33[m"},
- {(int)KS_US, "33[4m"},
- {(int)KS_MS, "y"},
- {(int)KS_LE, "10"},
- # ifdef TERMINFO
- {(int)KS_CM, "33[%i%p1%d;%p2%dH"},
- # else
- {(int)KS_CM, "33[%i%d;%dH"},
- # endif
- {(int)KS_SR, "33M"},
- # ifdef TERMINFO
- {(int)KS_CRI, "33[%p1%dC"},
- # else
- {(int)KS_CRI, "33[%dC"},
- # endif
- {(int)KS_KS, "33[?1h33="},
- {(int)KS_KE, "33[?1l33>"},
- # ifdef SAVE_XTERM_SCREEN
- {(int)KS_TI, "33733[?47h"},
- {(int)KS_TE, "33[2J33[?47l338"},
- # endif
- {K_UP, "33OA"},
- {K_DOWN, "33OB"},
- {K_LEFT, "33OD"},
- {K_RIGHT, "33OC"},
- {K_S_UP, "33Ox"},
- {K_S_DOWN, "33Or"},
- {K_S_LEFT, "33Ot"},
- {K_S_RIGHT, "33Ov"},
- /* An extra set of function keys for vt100 mode */
- {K_XF1, "33OP"},
- {K_XF2, "33OQ"},
- {K_XF3, "33OR"},
- {K_XF4, "33OS"},
- {K_F1, "33[11~"},
- {K_F2, "33[12~"},
- {K_F3, "33[13~"},
- {K_F4, "33[14~"},
- {K_F5, "33[15~"},
- {K_F6, "33[17~"},
- {K_F7, "33[18~"},
- {K_F8, "33[19~"},
- {K_F9, "33[20~"},
- {K_F10, "33[21~"},
- {K_F11, "33[23~"},
- {K_F12, "33[24~"},
- {K_HELP, "33[28~"},
- {K_UNDO, "33[26~"},
- {K_INS, "33[2~"},
- {K_HOME, "33[7~"},
- {K_KHOME, "33[1~"},
- {K_END, "33[8~"},
- {K_KEND, "33[4~"},
- {K_PAGEUP, "33[5~"},
- {K_PAGEDOWN, "33[6~"},
- {K_KPLUS, "33Ok"}, /* keypad plus */
- {K_KMINUS, "33Om"}, /* keypad minus */
- {K_KDIVIDE, "33Oo"}, /* keypad / */
- {K_KMULTIPLY, "33Oj"}, /* keypad * */
- {K_KENTER, "33OM"}, /* keypad Enter */
- /* {K_DEL, "33[3~"}, not used */
- {BT_EXTRA_KEYS, ""},
- {TERMCAP2KEY('k', '0'), "33[10~"}, /* F0 */
- {TERMCAP2KEY('F', '3'), "33[25~"}, /* F13 */
- {TERMCAP2KEY('F', '6'), "33[29~"}, /* F16 */
- {TERMCAP2KEY('F', '7'), "33[31~"}, /* F17 */
- {TERMCAP2KEY('F', '8'), "33[32~"}, /* F18 */
- {TERMCAP2KEY('F', '9'), "33[33~"}, /* F19 */
- {TERMCAP2KEY('F', 'A'), "33[34~"}, /* F20 */
- # endif
- # if defined(UNIX) || defined(ALL_BUILTIN_TCAPS)
- /*
- * iris-ansi for Silicon Graphics machines.
- */
- {(int)KS_NAME, "iris-ansi"},
- {(int)KS_CE, "33[K"},
- {(int)KS_CD, "33[J"},
- {(int)KS_AL, "33[L"},
- # ifdef TERMINFO
- {(int)KS_CAL, "33[%p1%dL"},
- # else
- {(int)KS_CAL, "33[%dL"},
- # endif
- {(int)KS_DL, "33[M"},
- # ifdef TERMINFO
- {(int)KS_CDL, "33[%p1%dM"},
- # else
- {(int)KS_CDL, "33[%dM"},
- # endif
- /*
- * This "cs" is not working correctly. What is the right one?
- */
- #if 0
- # ifdef TERMINFO
- {(int)KS_CS, "33[%i%p1%d;%p2%dr"},
- # else
- {(int)KS_CS, "33[%i%d;%dr"},
- # endif
- #endif
- {(int)KS_CL, "33[H33[2J"},
- {(int)KS_VE, "33[9/y33[12/y33[=6l"},
- {(int)KS_VS, "33[10/y33[=1h33[=2l33[=6h"},
- {(int)KS_SE, "33[m"},
- {(int)KS_SO, "33[1;7m"},
- {(int)KS_ME, "33[m"},
- {(int)KS_MR, "33[7m"},
- {(int)KS_MD, "33[1m"},
- {(int)KS_UE, "33[m"},
- {(int)KS_US, "33[4m"},
- {(int)KS_MS, "y"}, /* does this really work? */
- {(int)KS_LE, "10"},
- # ifdef TERMINFO
- {(int)KS_CM, "33[%i%p1%d;%p2%dH"},
- # else
- {(int)KS_CM, "33[%i%d;%dH"},
- # endif
- {(int)KS_SR, "33M"},
- # ifdef TERMINFO
- {(int)KS_CRI, "33[%p1%dC"},
- # else
- {(int)KS_CRI, "33[%dC"},
- # endif
- {K_UP, "33[A"},
- {K_DOWN, "33[B"},
- {K_LEFT, "33[D"},
- {K_RIGHT, "33[C"},
- {K_S_UP, "33[161q"},
- {K_S_DOWN, "33[164q"},
- {K_S_LEFT, "33[158q"},
- {K_S_RIGHT, "33[167q"},
- {K_F1, "33[001q"},
- {K_F2, "33[002q"},
- {K_F3, "33[003q"},
- {K_F4, "33[004q"},
- {K_F5, "33[005q"},
- {K_F6, "33[006q"},
- {K_F7, "33[007q"},
- {K_F8, "33[008q"},
- {K_F9, "33[009q"},
- {K_F10, "33[010q"},
- {K_F11, "33[011q"},
- {K_F12, "33[012q"},
- {K_S_F1, "33[013q"},
- {K_S_F2, "33[014q"},
- {K_S_F3, "33[015q"},
- {K_S_F4, "33[016q"},
- {K_S_F5, "33[017q"},
- {K_S_F6, "33[018q"},
- {K_S_F7, "33[019q"},
- {K_S_F8, "33[020q"},
- {K_S_F9, "33[021q"},
- {K_S_F10, "33[022q"},
- {K_S_F11, "33[023q"},
- {K_S_F12, "33[024q"},
- {K_INS, "33[139q"},
- {K_HOME, "33[H"},
- {K_END, "33[146q"},
- {K_PAGEUP, "33[150q"},
- {K_PAGEDOWN, "33[154q"},
- # endif
- # if defined(DEBUG) || defined(ALL_BUILTIN_TCAPS)
- /*
- * for debugging
- */
- {(int)KS_NAME, "debug"},
- {(int)KS_CE, "[CE]"},
- {(int)KS_CD, "[CD]"},
- {(int)KS_AL, "[AL]"},
- # ifdef TERMINFO
- {(int)KS_CAL, "[CAL%p1%d]"},
- # else
- {(int)KS_CAL, "[CAL%d]"},
- # endif
- {(int)KS_DL, "[DL]"},
- # ifdef TERMINFO
- {(int)KS_CDL, "[CDL%p1%d]"},
- # else
- {(int)KS_CDL, "[CDL%d]"},
- # endif
- # ifdef TERMINFO
- {(int)KS_CS, "[%dCS%p1%d]"},
- # else
- {(int)KS_CS, "[%dCS%d]"},
- # endif
- # ifdef TERMINFO
- {(int)KS_CAB, "[CAB%p1%d]"},
- {(int)KS_CAF, "[CAF%p1%d]"},
- {(int)KS_CSB, "[CSB%p1%d]"},
- {(int)KS_CSF, "[CSF%p1%d]"},
- # else
- {(int)KS_CAB, "[CAB%d]"},
- {(int)KS_CAF, "[CAF%d]"},
- {(int)KS_CSB, "[CSB%d]"},
- {(int)KS_CSF, "[CSF%d]"},
- # endif
- {(int)KS_OP, "[OP]"},
- {(int)KS_LE, "[LE]"},
- {(int)KS_CL, "[CL]"},
- {(int)KS_VI, "[VI]"},
- {(int)KS_VE, "[VE]"},
- {(int)KS_VS, "[VS]"},
- {(int)KS_ME, "[ME]"},
- {(int)KS_MR, "[MR]"},
- {(int)KS_MB, "[MB]"},
- {(int)KS_MD, "[MD]"},
- {(int)KS_SE, "[SE]"},
- {(int)KS_SO, "[SO]"},
- {(int)KS_UE, "[UE]"},
- {(int)KS_US, "[US]"},
- {(int)KS_MS, "[MS]"},
- # ifdef TERMINFO
- {(int)KS_CM, "[%p1%dCM%p2%d]"},
- # else
- {(int)KS_CM, "[%dCM%d]"},
- # endif
- {(int)KS_SR, "[SR]"},
- # ifdef TERMINFO
- {(int)KS_CRI, "[CRI%p1%d]"},
- # else
- {(int)KS_CRI, "[CRI%d]"},
- # endif
- {(int)KS_VB, "[VB]"},
- {(int)KS_KS, "[KS]"},
- {(int)KS_KE, "[KE]"},
- {(int)KS_TI, "[TI]"},
- {(int)KS_TE, "[TE]"},
- {K_UP, "[KU]"},
- {K_DOWN, "[KD]"},
- {K_LEFT, "[KL]"},
- {K_RIGHT, "[KR]"},
- {K_S_UP, "[S-KU]"},
- {K_S_DOWN, "[S-KD]"},
- {K_S_LEFT, "[S-KL]"},
- {K_S_RIGHT, "[S-KR]"},
- {K_F1, "[F1]"},
- {K_F2, "[F2]"},
- {K_F3, "[F3]"},
- {K_F4, "[F4]"},
- {K_F5, "[F5]"},
- {K_F6, "[F6]"},
- {K_F7, "[F7]"},
- {K_F8, "[F8]"},
- {K_F9, "[F9]"},
- {K_F10, "[F10]"},
- {K_F11, "[F11]"},
- {K_F12, "[F12]"},
- {K_S_F1, "[S-F1]"},
- {K_S_F2, "[S-F2]"},
- {K_S_F3, "[S-F3]"},
- {K_S_F4, "[S-F4]"},
- {K_S_F5, "[S-F5]"},
- {K_S_F6, "[S-F6]"},
- {K_S_F7, "[S-F7]"},
- {K_S_F8, "[S-F8]"},
- {K_S_F9, "[S-F9]"},
- {K_S_F10, "[S-F10]"},
- {K_S_F11, "[S-F11]"},
- {K_S_F12, "[S-F12]"},
- {K_HELP, "[HELP]"},
- {K_UNDO, "[UNDO]"},
- {K_BS, "[BS]"},
- {K_INS, "[INS]"},
- {K_DEL, "[DEL]"},
- {K_HOME, "[HOME]"},
- {K_END, "[END]"},
- {K_PAGEUP, "[PAGEUP]"},
- {K_PAGEDOWN, "[PAGEDOWN]"},
- {K_KHOME, "[KHOME]"},
- {K_KEND, "[KEND]"},
- {K_KPAGEUP, "[KPAGEUP]"},
- {K_KPAGEDOWN, "[KPAGEDOWN]"},
- {K_MOUSE, "[MOUSE]"},
- {K_KPLUS, "[KPLUS]"},
- {K_KMINUS, "[KMINUS]"},
- {K_KDIVIDE, "[KDIVIDE]"},
- {K_KMULTIPLY, "[KMULTIPLY]"},
- {K_KENTER, "[KENTER]"},
- # endif
- #endif /* NO_BUILTIN_TCAPS */
- /*
- * The most minimal terminal: only clear screen and cursor positioning
- * Always included.
- */
- {(int)KS_NAME, "dumb"},
- {(int)KS_CL, "14"},
- #ifdef TERMINFO
- {(int)KS_CM, "33[%i%p1%d;%p2%dH"},
- #else
- {(int)KS_CM, "33[%i%d;%dH"},
- #endif
- /*
- * end marker
- */
- {(int)KS_NAME, NULL}
- }; /* end of builtin_termcaps */
- /*
- * DEFAULT_TERM is used, when no terminal is specified with -T option or $TERM.
- */
- #ifdef RISCOS
- # define DEFAULT_TERM (char_u *)"riscos"
- #endif
- #ifdef AMIGA
- # define DEFAULT_TERM (char_u *)"amiga"
- #endif
- #ifdef WIN32
- # define DEFAULT_TERM (char_u *)"win32"
- #endif
- #ifdef MSDOS
- # define DEFAULT_TERM (char_u *)"pcterm"
- #endif
- #if defined(UNIX) && !defined(__MINT__)
- # define DEFAULT_TERM (char_u *)"ansi"
- #endif
- #ifdef __MINT__
- # define DEFAULT_TERM (char_u *)"vt52"
- #endif
- #ifdef __EMX__
- # define DEFAULT_TERM (char_u *)"os2ansi"
- #endif
- #ifdef VMS
- # define DEFAULT_TERM (char_u *)"ansi"
- #endif
- #ifdef __BEOS__
- # undef DEFAULT_TERM
- # define DEFAULT_TERM (char_u *)"beos-ansi"
- #endif
- #ifdef macintosh
- # define DEFAULT_TERM (char_u *)"mac-ansi"
- #endif
- /*
- * Term_strings contains currently used terminal output strings.
- * It is initialized with the default values by parse_builtin_tcap().
- * The values can be changed by setting the option with the same name.
- */
- char_u *(term_strings[(int)KS_LAST + 1]);
- static int need_gather = FALSE; /* need to fill termleader[] */
- static char_u termleader[256 + 1]; /* for check_termcode() */
- static struct builtin_term *
- find_builtin_term(term)
- char_u *term;
- {
- struct builtin_term *p;
- p = builtin_termcaps;
- while (p->bt_string != NULL)
- {
- if (p->bt_entry == (int)KS_NAME)
- {
- #ifdef UNIX
- if (STRCMP(p->bt_string, "iris-ansi") == 0 && vim_is_iris(term))
- return p;
- else if (STRCMP(p->bt_string, "xterm") == 0 && vim_is_xterm(term))
- return p;
- else
- #endif
- if (STRCMP(term, p->bt_string) == 0)
- return p;
- }
- ++p;
- }
- return p;
- }
- /*
- * Parsing of the builtin termcap entries.
- * Caller should check if 'name' is a valid builtin term.
- * The terminal's name is not set, as this is already done in termcapinit().
- */
- static void
- parse_builtin_tcap(term)
- char_u *term;
- {
- struct builtin_term *p;
- char_u name[2];
- p = find_builtin_term(term);
- for (++p; p->bt_entry != (int)KS_NAME && p->bt_entry != BT_EXTRA_KEYS; ++p)
- {
- if ((int)p->bt_entry < 0x100) /* KS_xx entry */
- {
- if (term_strings[p->bt_entry] == NULL ||
- term_strings[p->bt_entry] == empty_option)
- term_strings[p->bt_entry] = (char_u *)p->bt_string;
- }
- else
- {
- name[0] = KEY2TERMCAP0((int)p->bt_entry);
- name[1] = KEY2TERMCAP1((int)p->bt_entry);
- if (find_termcode(name) == NULL)
- add_termcode(name, (char_u *)p->bt_string);
- }
- }
- }
- /*
- * Set terminal options for terminal "term".
- * Return OK if terminal 'term' was found in a termcap, FAIL otherwise.
- *
- * While doing this, until ttest(), some options may be NULL, be careful.
- */
- int
- set_termname(term)
- char_u *term;
- {
- struct builtin_term *termp;
- #ifdef HAVE_TGETENT
- int builtin_first = p_tbi;
- int try;
- int termcap_cleared = FALSE;
- static char nr_colors[15]; /* string for number of colors */
- #endif
- int width = 0, height = 0;
- char_u *error_msg = NULL;
- char_u *bs_p, *del_p;
- if (term_is_builtin(term))
- {
- term += 8;
- #ifdef HAVE_TGETENT
- builtin_first = 1;
- #endif
- }
- /*
- * If HAVE_TGETENT is not defined, only the builtin termcap is used, otherwise:
- * If builtin_first is TRUE:
- * 0. try builtin termcap
- * 1. try external termcap
- * 2. if both fail default to a builtin terminal
- * If builtin_first is FALSE:
- * 1. try external termcap
- * 2. try builtin termcap, if both fail default to a builtin terminal
- */
- #ifdef HAVE_TGETENT
- for (try = builtin_first ? 0 : 1; try < 3; ++try)
- {
- /*
- * Use external termcap
- */
- if (try == 1)
- {
- char_u *p;
- static char_u tstrbuf[TBUFSZ];
- int i;
- char_u tbuf[TBUFSZ];
- char_u *tp;
- static char *(key_names[]) =
- {
- "ku", "kd", "kr", /* "kl" is a special case */
- # ifdef ARCHIE
- "su", "sd", /* Termcap code made up! */
- # endif
- "#4", "%i",
- "k1", "k2", "k3", "k4", "k5", "k6",
- "k7", "k8", "k9", "k;", "F1", "F2",
- "%1", "&8", "kb", "kI", "kD", "kh",
- "@7", "kP", "kN", "K1", "K3", "K4", "K5",
- NULL
- };
- static struct {
- enum SpecialKey dest; /* index in term_strings[] */
- char *name; /* termcap name for string */
- } string_names[] =
- { {KS_CE, "ce"}, {KS_AL, "al"}, {KS_CAL,"AL"},
- {KS_DL, "dl"}, {KS_CDL,"DL"}, {KS_CS, "cs"},
- {KS_CL, "cl"}, {KS_CD, "cd"},
- {KS_VI, "vi"}, {KS_VE, "ve"}, {KS_MB, "mb"},
- {KS_VS, "vs"}, {KS_ME, "me"}, {KS_MR, "mr"},
- {KS_MD, "md"}, {KS_SE, "se"}, {KS_SO, "so"},
- {KS_CZH,"ZH"}, {KS_CZR,"ZR"}, {KS_UE, "ue"},
- {KS_US, "us"}, {KS_CM, "cm"}, {KS_SR, "sr"},
- {KS_CRI,"RI"}, {KS_VB, "vb"}, {KS_KS, "ks"},
- {KS_KE, "ke"}, {KS_TI, "ti"}, {KS_TE, "te"},
- {KS_BC, "bc"}, {KS_CSB,"Sb"}, {KS_CSF,"Sf"},
- {KS_CAB,"AB"}, {KS_CAF,"AF"}, {KS_LE, "le"},
- {KS_ND, "nd"}, {KS_OP, "op"},
- {(enum SpecialKey)0, NULL}
- };
- /*
- * If the external termcap does not have a matching entry, try the
- * builtin ones.
- */
- if ((error_msg = tgetent_error(tbuf, term)) == NULL)
- {
- tp = tstrbuf;
- if (!termcap_cleared)
- {
- clear_termoptions(); /* clear old options */
- termcap_cleared = TRUE;
- }
- /* get output strings */
- for (i = 0; string_names[i].name != NULL; ++i)
- {
- if (term_str(string_names[i].dest) == NULL
- || term_str(string_names[i].dest) == empty_option)
- term_str(string_names[i].dest) =
- TGETSTR(string_names[i].name, &tp);
- }
- if ((T_MS == NULL || T_MS == empty_option) && tgetflag("ms"))
- T_MS = (char_u *)"y";
- if ((T_XS == NULL || T_XS == empty_option) && tgetflag("xs"))
- T_XS = (char_u *)"y";
- if ((T_DB == NULL || T_DB == empty_option) && tgetflag("db"))
- T_DB = (char_u *)"y";
- if ((T_DA == NULL || T_DA == empty_option) && tgetflag("da"))
- T_DA = (char_u *)"y";
- /* get key codes */
- for (i = 0; key_names[i] != NULL; ++i)
- {
- if (find_termcode((char_u *)key_names[i]) == NULL)
- add_termcode((char_u *)key_names[i],
- TGETSTR(key_names[i], &tp));
- }
- /* if cursor-left == backspace, ignore it (televideo 925) */
- if (find_termcode((char_u *)"kl") == NULL)
- {
- p = TGETSTR("kl", &tp);
- if (p != NULL && *p != Ctrl('H'))
- add_termcode((char_u *)"kl", p);
- }
- if (height == 0)
- height = tgetnum("li");
- if (width == 0)
- width = tgetnum("co");
- /*
- * Get number of colors. If non-zero, store as string in
- * nr_colors[].
- */
- i = tgetnum("Co");
- if (i > 0)
- {
- sprintf(nr_colors, "%d", i);
- T_CCO = (char_u *)nr_colors;
- }
- # ifndef hpux
- BC = (char *)TGETSTR("bc", &tp);
- UP = (char *)TGETSTR("up", &tp);
- p = TGETSTR("pc", &tp);
- if (p)
- PC = *p;
- # endif /* hpux */
- }
- }
- else /* try == 0 || try == 2 */
- #endif /* HAVE_TGETENT */
- /*
- * Use builtin termcap
- */
- {
- #ifdef HAVE_TGETENT
- /*
- * If builtin termcap was already used, there is no need to search
- * for the builtin termcap again, quit now.
- */
- if (try == 2 && builtin_first && termcap_cleared)
- break;
- #endif
- /*
- * search for 'term' in builtin_termcaps[]
- */
- termp = find_builtin_term(term);
- if (termp->bt_string == NULL) /* did not find it */
- {
- #ifdef HAVE_TGETENT
- /*
- * If try == 0, first try the external termcap. If that is not
- * found we'll get back here with try == 2.
- * If termcap_cleared is set we used the external termcap,
- * don't complain about not finding the term in the builtin
- * termcap.
- */
- if (try == 0) /* try external one */
- continue;
- if (termcap_cleared) /* found in external termcap */
- break;
- #endif
- mch_errmsg("rn");
- if (error_msg != NULL)
- {
- mch_errmsg((char *)error_msg);
- mch_errmsg("rn");
- }
- mch_errmsg("'");
- mch_errmsg((char *)term);
- mch_errmsg("' not known. Available builtin terminals are:rn");
- for (termp = &(builtin_termcaps[0]); termp->bt_string != NULL;
- ++termp)
- {
- if (termp->bt_entry == (int)KS_NAME)
- {
- #ifdef HAVE_TGETENT
- mch_errmsg(" builtin_");
- #else
- mch_errmsg(" ");
- #endif
- mch_errmsg(termp->bt_string);
- mch_errmsg("rn");
- }
- }
- if (!starting) /* when user typed :set term=xxx, quit here */
- {
- screen_start(); /* don't know where cursor is now */
- wait_return(TRUE);
- return FAIL;
- }
- term = DEFAULT_TERM;
- mch_errmsg("defaulting to '");
- mch_errmsg((char *)term);
- mch_errmsg("'rn");
- screen_start(); /* don't know where cursor is now */
- ui_delay(2000L, TRUE);
- set_string_option_direct((char_u *)"term", -1, term, TRUE);
- mch_display_error();
- }
- out_flush();
- #ifdef HAVE_TGETENT
- if (!termcap_cleared)
- {
- #endif
- clear_termoptions(); /* clear old options */
- #ifdef HAVE_TGETENT
- termcap_cleared = TRUE;
- }
- #endif
- parse_builtin_tcap(term);
- #ifdef USE_GUI
- if (term_is_gui(term))
- {
- out_flush();
- gui_init();
- #ifdef HAVE_TGETENT
- break; /* don't try using external termcap */
- #endif
- }
- #endif /* USE_GUI */
- }
- #ifdef HAVE_TGETENT
- }
- #endif
- /*
- * special: There is no info in the termcap about whether the cursor
- * positioning is relative to the start of the screen or to the start of the
- * scrolling region. We just guess here. Only msdos pcterm is known to do it
- * relative.
- */
- if (STRCMP(term, "pcterm") == 0)
- T_CCS = (char_u *)"yes";
- else
- T_CCS = empty_option;
- #ifdef UNIX
- /*
- * Any "stty" settings override the default for t_kb from the termcap.
- * This is in os_unix.c, because it depends a lot on the version of unix that
- * is being used.
- * Don't do this when the GUI is active, it uses "t_kb" and "t_kD" directly.
- */
- #ifdef USE_GUI
- if (!gui.in_use)
- #endif
- get_stty();
- #endif
- /*
- * If the termcap has no entry for 'bs' and/or 'del' and the ioctl() also
- * didn't work, use the default CTRL-H
- * The default for t_kD is DEL, unless t_kb is DEL.
- * The vim_strsave'd strings are probably lost forever, well it's only two
- * bytes. Don't do this when the GUI is active, it uses "t_kb" and "t_kD"
- * directly.
- */
- #ifdef USE_GUI
- if (!gui.in_use)
- #endif
- {
- bs_p = find_termcode((char_u *)"kb");
- del_p = find_termcode((char_u *)"kD");
- if (bs_p == NULL || *bs_p == NUL)
- add_termcode((char_u *)"kb", (bs_p = (char_u *)"10"));
- if ((del_p == NULL || *del_p == NUL) &&
- (bs_p == NULL || *bs_p != '177'))
- add_termcode((char_u *)"kD", (char_u *)"177");
- }
- #ifdef USE_MOUSE
- # ifdef UNIX
- /* for Unix, set the 'ttymouse' option to the type of mouse to be used.
- * The termcode for the mouse is added as a side effect in option.c */
- {
- char_u *p;
- p = (char_u *)"";
- # ifdef NETTERM_MOUSE
- p = (char_u *)"netterm";
- # endif
- # ifdef DEC_MOUSE
- p = (char_u *)"dec";
- # endif
- # ifdef XTERM_MOUSE
- if (vim_is_xterm(term))
- p = (char_u *)"xterm";
- # endif
- set_option_value((char_u *)"ttym", 0L, p);
- }
- # else
- set_mouse_termcode(KS_MOUSE, (char_u *)"233M");
- # endif
- #endif /* USE_MOUSE */
- #ifdef USE_SNIFF
- {
- char_u name[2];
- name[0] = (int)KS_EXTRA;
- name[1] = (int)KE_SNIFF;
- add_termcode(name, (char_u *)"233sniff");
- }
- #endif
- #if defined(AMIGA) || defined(MSDOS) || defined(WIN32) || defined(OS2) || defined(__BEOS__) || defined(RISCOS)
- /* DEFAULT_TERM indicates that it is the machine console. */
- if (STRCMP(term, DEFAULT_TERM))
- term_console = FALSE;
- else
- {
- term_console = TRUE;
- # ifdef AMIGA
- win_resize_on(); /* enable window resizing reports */
- # endif
- }
- #endif
- #ifdef UNIX
- /*
- * 'ttyfast' is default on for xterm, iris-ansi and a few others.
- */
- if (vim_is_fastterm(term))
- p_tf = TRUE;
- #endif
- #if defined(AMIGA) || defined(MSDOS) || defined(WIN32) || defined(OS2) || defined(__BEOS__) || defined(RISCOS)
- /*
- * 'ttyfast' is default on Amiga, MSDOS, Win32, BeBox, RISCOS and OS/2 consoles
- */
- if (term_console)
- p_tf = TRUE;
- #endif
- ttest(TRUE); /* make sure we have a valid set of terminal codes */
- full_screen = TRUE; /* we can use termcap codes from now on */
- set_term_defaults(); /* use current values as defaults */
- /*
- * Initialize the terminal with the appropriate termcap codes.
- * Set the mouse and window title if possible.
- * Don't do this when starting, need to parse the .vimrc first, because it
- * may redefine t_TI etc.
- */
- if (!starting)
- {
- starttermcap(); /* may change terminal mode */
- #ifdef USE_MOUSE
- setmouse(); /* may start using the mouse */
- #endif
- maketitle(); /* may display window title */
- }
- /* display initial screen after ttest() checking. jw. */
- if (width <= 0 || height <= 0)
- {
- /* termcap failed to report size */
- /* set defaults, in case ui_get_winsize also fails */
- width = 80;
- #if defined MSDOS || defined WIN32
- height = 25; /* console is often 25 lines */
- #else
- height = 24; /* most terminals are 24 lines */
- #endif
- }
- set_winsize(width, height, FALSE); /* may change Rows */
- if (!starting)
- {
- if (scroll_region)
- scroll_region_reset(); /* In case Rows changed */
- check_map_keycodes(); /* check mappings for terminal codes used */
- #ifdef AUTOCMD
- {
- BUF *old_curbuf;
- /*
- * Execute the TermChanged autocommands for each buffer that is
- * loaded.
- */
- old_curbuf = curbuf;
- for (curbuf = firstbuf; curbuf != NULL; curbuf = curbuf->b_next)
- {
- if (curbuf->b_ml.ml_mfp != NULL)
- apply_autocmds(EVENT_TERMCHANGED, NULL, NULL, FALSE,
- curbuf);
- }
- if (buf_valid(old_curbuf))
- curbuf = old_curbuf;
- }
- #endif
- }
- return OK;
- }
- #ifdef USE_MOUSE
- void
- set_mouse_termcode(n, s)
- int n; /* KS_MOUSE, KS_NETTERM_MOUSE or KS_DEC_MOUSE */
- char_u *s;
- {
- char_u name[2];
- name[0] = n;
- name[1] = K_FILLER;
- add_termcode(name, s);
- }
- # ifdef UNIX
- void
- del_mouse_termcode(n)
- int n; /* KS_MOUSE, KS_NETTERM_MOUSE or KS_DEC_MOUSE */
- {
- char_u name[2];
- name[0] = n;
- name[1] = K_FILLER;
- del_termcode(name);
- }
- # endif
- #endif /* USE_MOUSE */
- #ifdef HAVE_TGETENT
- /*
- * Call tgetent()
- * Return error message if it fails, NULL if it's OK.
- */
- static char_u *
- tgetent_error(tbuf, term)
- char_u *tbuf;
- char_u *term;
- {
- int i;
- i = TGETENT(tbuf, term);
- if (i == -1)
- return (char_u *)"Cannot open termcap file";
- if (i == 0)
- #ifdef TERMINFO
- return (char_u *)"Terminal entry not found in terminfo";
- #else
- return (char_u *)"Terminal entry not found in termcap";
- #endif
- return NULL;
- }
- #endif /* HAVE_TGETENT */
- #if defined(HAVE_TGETENT) && (defined(UNIX) || defined(__EMX__))
- /*
- * Get Columns and Rows from the termcap. Used after a window signal if the
- * ioctl() fails. It doesn't make sense to call tgetent each time if the "co"
- * and "li" entries never change. But on some systems this works.
- * Errors while getting the entries are ignored.
- */
- void
- getlinecol()
- {
- char_u tbuf[TBUFSZ];
- if (T_NAME != NULL && *T_NAME != NUL && TGETENT(tbuf, T_NAME) > 0)
- {
- if (Columns == 0)
- Columns = tgetnum("co");
- if (Rows == 0)
- Rows = tgetnum("li");
- }
- }
- #endif /* defined(HAVE_TGETENT) && defined(UNIX) */
- /*
- * Get a string entry from the termcap and add it to the list of termcodes.
- * Used for <t_xx> special keys.
- * Give an error message for failure when not sourcing.
- * If force given, replace an existing entry.
- * Return FAIL if the entry was not found, OK if the entry was added.
- */
- int
- add_termcap_entry(name, force)
- char_u *name;
- int force;
- {
- char_u *term;
- int key;
- struct builtin_term *termp;
- #ifdef HAVE_TGETENT
- char_u *string;
- int i;
- int builtin_first;
- char_u tbuf[TBUFSZ];
- char_u tstrbuf[TBUFSZ];
- char_u *tp = tstrbuf;
- char_u *error_msg = NULL;
- #endif
- /*
- * If the GUI is running or will start in a moment, we only support the keys
- * that the GUI can produce.
- */
- #ifdef USE_GUI
- if (gui.in_use || gui.starting)
- return gui_mch_haskey(name);
- #endif
- if (!force && find_termcode(name) != NULL) /* it's already there */
- return OK;
- term = T_NAME;
- if (term == NULL || *term == NUL) /* 'term' not defined yet */
- return FAIL;
- if (term_is_builtin(term)) /* name starts with "builtin_" */
- {
- term += 8;
- #ifdef HAVE_TGETENT
- builtin_first = TRUE;
- #endif
- }
- #ifdef HAVE_TGETENT
- else
- builtin_first = p_tbi;
- #endif
- #ifdef HAVE_TGETENT
- /*
- * We can get the entry from the builtin termcap and from the external one.
- * If 'ttybuiltin' is on or the terminal name starts with "builtin_", try
- * builtin termcap first.
- * If 'ttybuiltin' is off, try external termcap first.
- */
- for (i = 0; i < 2; ++i)
- {
- if (!builtin_first == i)
- #endif
- /*
- * Search in builtin termcap
- */
- {
- termp = find_builtin_term(term);
- if (termp->bt_string != NULL) /* found it */
- {
- key = TERMCAP2KEY(name[0], name[1]);
- while (termp->bt_entry != (int)KS_NAME)
- {
- if ((int)termp->bt_entry == key)
- {
- add_termcode(name, (char_u *)termp->bt_string);
- return OK;
- }
- ++termp;
- }
- }
- }
- #ifdef HAVE_TGETENT
- else
- /*
- * Search in external termcap
- */
- {
- error_msg = tgetent_error(tbuf, term);
- if (error_msg == NULL)
- {
- string = TGETSTR((char *)name, &tp);
- if (string != NULL && *string != NUL)
- {
- add_termcode(name, string);
- return OK;
- }
- }
- }
- }
- #endif
- if (sourcing_name == NULL)
- {
- #ifdef HAVE_TGETENT
- if (error_msg != NULL)
- EMSG(error_msg);
- else
- #endif
- EMSG2("No "%s" entry in termcap", name);
- }
- return FAIL;
- }
- static int
- term_is_builtin(name)
- char_u *name;
- {
- return (STRNCMP(name, "builtin_", (size_t)8) == 0);
- }
- #ifdef USE_GUI
- int
- term_is_gui(name)
- char_u *name;
- {
- return (STRCMP(name, "builtin_gui") == 0 || STRCMP(name, "gui") == 0);
- }
- #endif
- #if !defined(HAVE_TGETENT) || defined(AMIGA) || defined(PROTO)
- char_u *
- tltoa(i)
- unsigned long i;
- {
- static char_u buf[16];
- char_u *p;
- p = buf + 15;
- *p = '';
- do
- {
- --p;
- *p = (char_u) (i % 10 + '0');
- i /= 10;
- }
- while (i > 0 && p > buf);
- return p;
- }
- #endif
- #ifndef HAVE_TGETENT
- /*
- * minimal tgoto() implementation.
- * no padding and we only parse for %i %d and %+char
- */
- char *tgoto __ARGS((char *, int, int));
- char *
- tgoto(cm, x, y)
- char *cm;
- int x, y;
- {
- static char buf[30];
- char *p, *s, *e;
- if (!cm)
- return "OOPS";
- e = buf + 29;
- for (s = buf; s < e && *cm; cm++)
- {
- if (*cm != '%')
- {
- *s++ = *cm;
- continue;
- }
- switch (*++cm)
- {
- case 'd':
- p = (char *)tltoa((unsigned long)y);
- y = x;
- while (*p)
- *s++ = *p++;
- break;
- case 'i':
- x++;
- y++;
- break;
- case '+':
- *s++ = (char)(*++cm + y);
- y = x;
- break;
- case '%':
- *s++ = *cm;
- break;
- default:
- return "OOPS";
- }
- }
- *s = '';
- return buf;
- }
- #endif /* HAVE_TGETENT */
- /*
- * Set the terminal name and initialize the terminal options.
- * If "name" is NULL or empty, get the terminal name from the environment.
- * If that fails, use the default terminal name.
- */
- void
- termcapinit(name)
- char_u *name;
- {
- char_u *term;
- if (name != NULL && *name == NUL)
- name = NULL; /* empty name is equal to no name */
- term = name;
- #ifdef __BEOS__
- /*
- * TERM environment variable is normally set to 'ansi' on the Bebox;
- * Since the BeBox doesn't quite support full ANSI yet, we use our
- * own custom 'ansi-beos' termcap instead, unless the -T option has
- * been given on the command line.
- */
- if (term == NULL
- && strcmp((char *)mch_getenv((char_u *)"TERM"), "ansi") == 0)
- term = DEFAULT_TERM;
- #endif
- #ifndef WIN32
- if (term == NULL)
- term = mch_getenv((char_u *)"TERM");
- #endif
- if (term == NULL || *term == NUL)
- term = DEFAULT_TERM;
- set_string_option_direct((char_u *)"term", -1, term, TRUE);
- /* Set the default terminal name. */
- set_string_default("term", term);
- set_string_default("ttytype", term);
- /*
- * Avoid using "term" here, because the next mch_getenv() may overwrite it.
- */
- set_termname(T_NAME != NULL ? T_NAME : term);
- }
- /*
- * the number of calls to ui_write is reduced by using the buffer "out_buf"
- */
- #ifdef DOS16
- # define OUT_SIZE 255 /* only have 640K total... */
- #else
- # define OUT_SIZE 2047
- #endif
- /* Add one to allow mch_write() in os_win32.c to append a NUL */
- static char_u out_buf[OUT_SIZE + 1];
- static int out_pos = 0; /* number of chars in out_buf */
- /*
- * out_flush(): flush the output buffer
- */
- void
- out_flush()
- {
- int len;
- if (out_pos != 0)
- {
- /* set out_pos to 0 before ui_write, to avoid recursiveness */
- len = out_pos;
- out_pos = 0;
- ui_write(out_buf, len);
- }
- }
- #ifdef USE_GUI
- /*
- * out_trash(): Throw away the contents of the output buffer
- */
- void
- out_trash()
- {
- out_pos = 0;
- }
- #endif
- /*
- * out_char(c): put a character into the output buffer.
- * Flush it if it becomes full.
- * This should not be used for outputting text on the screen (use functions
- * like msg_puts() and screen_putchar() for that).
- */
- void
- out_char(c)
- unsigned c;
- {
- #if defined(UNIX) || defined(VMS) || defined(AMIGA)
- if (c == 'n') /* turn LF into CR-LF (CRMOD doesn't seem to do this) */
- out_char('r');
- #endif
- out_buf[out_pos++] = c;
- /* For testing we flush each time. */
- if (out_pos >= OUT_SIZE || p_wd)
- out_flush();
- }
- static void out_char_nf __ARGS((unsigned));
- /*
- * out_char_nf(c): like out_char(), but don't flush when p_wd is set
- */
- static void
- out_char_nf(c)
- unsigned c;
- {
- #if defined(UNIX) || defined(VMS) || defined(AMIGA)
- if (c == 'n') /* turn LF into CR-LF (CRMOD doesn't seem to do this) */
- out_char_nf('r');
- #endif
- out_buf[out_pos++] = c;
- if (out_pos >= OUT_SIZE)
- out_flush();
- }
- /*
- * A never-padding out_str.
- * use this whenever you don't want to run the string through tputs.
- * tputs above is harmless, but tputs from the termcap library
- * is likely to strip off leading digits, that it mistakes for padding
- * information. (jw)
- * This should only be used for writing terminal codes, not for outputting
- * normal text (use functions like msg_puts() and screen_putchar() for that).
- */
- void
- out_str_nf(s)
- char_u *s;
- {
- if (out_pos > OUT_SIZE - 20) /* avoid terminal strings being split up */
- out_flush();
- while (*s)
- out_char_nf(*s++);
- /* For testing we write one string at a time. */
- if (p_wd)
- out_flush();
- }
- /*
- * out_str(s): Put a string character at a time into the output buffer.
- * If HAVE_TGETENT is defined use the termcap parser. (jw)
- * This should only be used for writing terminal codes, not for outputting
- * normal text (use functions like msg_puts() and screen_putchar() for that).
- */
- void
- out_str(s)
- char_u *s;
- {
- if (out_pos > OUT_SIZE - 20) /* avoid terminal strings being split up */
- out_flush();
- if (s != NULL && *s)
- #ifdef HAVE_TGETENT
- tputs((char *)s, 1, TPUTSFUNCAST out_char_nf);
- #else
- while (*s)
- out_char_nf(*s++);
- #endif
- /* For testing we write one string at a time. */
- if (p_wd)
- out_flush();
- }
- /*
- * cursor positioning using termcap parser. (jw)
- */
- void
- term_windgoto(row, col)
- int row;
- int col;
- {
- OUT_STR(tgoto((char *)T_CM, col, row));
- }
- void
- term_cursor_right(i)
- int i;
- {
- OUT_STR(tgoto((char *)T_CRI, 0, i));
- }
- void
- term_append_lines(line_count)
- int line_count;
- {
- OUT_STR(tgoto((char *)T_CAL, 0, line_count));
- }
- void
- term_delete_lines(line_count)
- int line_count;
- {
- OUT_STR(tgoto((char *)T_CDL, 0, line_count));
- }
- void
- term_fg_color(n)
- int n;
- {
- /* Use "AF" termcap entry if present, "Sf" entry otherwise */
- if (*T_CAF)
- term_color(T_CAF, n);
- else if (*T_CSF)
- term_color(T_CSF, n);
- }
- void
- term_bg_color(n)
- int n;
- {
- /* Use "AB" termcap entry if present, "Sb" entry otherwise */
- if (*T_CAB)
- term_color(T_CAB, n);
- else if (*T_CSB)
- term_color(T_CSB, n);
- }
- static void
- term_color(s, n)
- char_u *s;
- int n;
- {
- /* Special handling of 16 colors, because termcap can't handle it */
- if (n > 7 && atoi((char *)T_CCO) == 16
- && s[0] == ESC && s[1] == '[' && s[2] != NUL
- #ifdef TERMINFO
- && STRCMP(s + 3, "%p1%dm") == 0
- #else
- && STRCMP(s + 3, "%dm") == 0
- #endif
- )
- {
- if (s[2] == '3') /* foreground */
- {
- #ifdef TERMINFO
- OUT_STR(tgoto("33[9%p1%dm", 0, n - 8));
- #else
- OUT_STR(tgoto("33[9%dm", 0, n - 8));
- #endif
- return;
- }
- if (s[2] == '4') /* background */
- {
- #ifdef TERMINFO
- OUT_STR(tgoto("33[10%p1%dm", 0, n - 8));
- #else
- OUT_STR(tgoto("33[10%dm", 0, n - 8));
- #endif
- return;
- }
- }
- OUT_STR(tgoto((char *)s, 0, n));
- }
- /*
- * Make sure we have a valid set or terminal options.
- * Replace all entries that are NULL by empty_option
- */
- void
- ttest(pairs)
- int pairs;
- {
- char *t = NULL;
- check_options(); /* make sure no options are NULL */
- /* hard requirements */
- if (*T_CL == NUL) /* erase display */
- t = "cl";
- if (*T_CM == NUL) /* cursor motion */
- t = "cm";
- if (t != NULL)
- EMSG2("terminal capability %s required", t);
- /*
- * if "cs" defined, use a scroll region, it's faster.
- */
- if (*T_CS != NUL)
- scroll_region = TRUE;
- else
- scroll_region = FALSE;
- if (pairs)
- {
- /*
- * optional pairs
- */
- /* TP goes to normal mode for TI (invert) and TB (bold) */
- if (*T_ME == NUL)
- T_ME = T_MR = T_MD = T_MB = empty_option;
- if (*T_SO == NUL || *T_SE == NUL)
- T_SO = T_SE = empty_option;
- if (*T_US == NUL || *T_UE == NUL)
- T_US = T_UE = empty_option;
- if (*T_CZH == NUL || *T_CZR == NUL)
- T_CZH = T_CZR = empty_option;
- /* T_VE is needed even though T_VI is not defined */
- if (*T_VE == NUL)
- T_VI = empty_option;
- /* if 'mr' or 'me' is not defined use 'so' and 'se' */
- if (*T_ME == NUL)
- {
- T_ME = T_SE;
- T_MR = T_SO;
- T_MD = T_SO;
- }
- /* if 'so' or 'se' is not defined use 'mr' and 'me' */
- if (*T_SO == NUL)
- {
- T_SE = T_ME;
- if (*T_MR == NUL)
- T_SO = T_MD;
- else
- T_SO = T_MR;
- }
- /* if 'ZH' or 'ZR' is not defined use 'mr' and 'me' */
- if (*T_CZH == NUL)
- {
- T_CZR = T_ME;
- if (*T_MR == NUL)
- T_CZH = T_MD;
- else
- T_CZH = T_MR;
- }
- /* "Sb" and "Sf" come in pairs */
- if (*T_CSB == NUL || *T_CSF == NUL)
- {
- T_CSB = empty_option;
- T_CSF = empty_option;
- }
- /* "AB" and "AF" come in pairs */
- if (*T_CAB == NUL || *T_CAF == NUL)
- {
- T_CAB = empty_option;
- T_CAF = empty_option;
- }
- /* if 'Sb' and 'AB' are not defined, reset "Co" */
- if (*T_CSB == NUL && *T_CAB == NUL)
- T_CCO = empty_option;
- /* Set 'weirdinvert' according to value of 't_xs' */
- p_wiv = (*T_XS != NUL);
- }
- need_gather = TRUE;
- }
- /*
- * Represent the given long_u as individual bytes, with the most significant
- * byte first, and store them in dst.
- */
- void
- add_long_to_buf(val, dst)
- long_u val;
- char_u *dst;
- {
- int i;
- int shift;
- for (i = 1; i <= sizeof(long_u); i++)
- {
- shift = 8 * (sizeof(long_u) - i);
- dst[i - 1] = (char_u) ((val >> shift) & 0xff);
- }
- }
- /*
- * Interpret the next string of bytes in buf as a long integer, with the most
- * significant byte first. Note that it is assumed that buf has been through
- * inchar(), so that NUL and K_SPECIAL will be represented as three bytes each.
- * Puts result in val, and returns the number of bytes read from buf
- * (between sizeof(long_u) and 2 * sizeof(long_u)), or -1 if not enough bytes
- * were present.
- */
- int
- get_long_from_buf(buf, val)
- char_u *buf;
- long_u *val;
- {
- int len;
- char_u bytes[sizeof(long_u)];
- int i;
- int shift;
- *val = 0;
- len = get_bytes_from_buf(buf, bytes, (int)sizeof(long_u));
- if (len != -1)
- {
- for (i = 0; i < sizeof(long_u); i++)
- {
- shift = 8 * (sizeof(long_u) - 1 - i);
- *val += (long_u)bytes[i] << shift;
- }
- }
- return len;
- }
- /*
- * Read the next num_bytes bytes from buf, and store them in bytes. Assume
- * that buf has been through inchar(). Returns the actual number of bytes used
- * from buf (between num_bytes and num_bytes*2), or -1 if not enough bytes were
- * available.
- */
- static int
- get_bytes_from_buf(buf, bytes, num_bytes)
- char_u *buf;
- char_u *bytes;
- int num_bytes;
- {
- int len = 0;
- int i;
- char_u c;
- for (i = 0; i < num_bytes; i++)
- {
- if ((c = buf[len++]) == NUL)
- return -1;
- if (c == K_SPECIAL)
- {
- if (buf[len] == NUL || buf[len + 1] == NUL) /* cannot happen? */
- return -1;
- if (buf[len++] == (int)KS_ZERO)
- c = NUL;
- ++len; /* skip K_FILLER */
- /* else it should be KS_SPECIAL, and c already equals K_SPECIAL */
- }
- bytes[i] = c;
- }
- return len;
- }
- void
- check_winsize()
- {
- static int old_Rows = 0;
- if (Columns < MIN_COLUMNS)
- Columns = MIN_COLUMNS;
- if (Rows < min_rows()) /* need room for one window and command line */
- Rows = min_rows();
- if (old_Rows != Rows)
- {
- old_Rows = Rows;
- screen_new_rows(); /* may need to update window sizes */
- }
- }
- /*
- * set window size
- * If 'mustset' is TRUE, we must set Rows and Columns, do not get real
- * window size (this is used for the :win command).
- * If 'mustset' is FALSE, we may try to get the real window size and if
- * it fails use 'width' and 'height'.
- */
- void
- set_winsize(width, height, mustset)
- int width, height;
- int mustset;
- {
- static int busy = FALSE;
- /*
- * Avoid recursiveness, can happen when setting the window size causes
- * another window-changed signal.
- */
- if (busy)
- return;
- if (width < 0 || height < 0) /* just checking... */
- return;
- if (State == HITRETURN || State == SETWSIZE) /* postpone the resizing */
- {
- State = SETWSIZE;
- return;
- }
- ++busy;
- if (State != ASKMORE && State != EXTERNCMD && State != CONFIRM)
- screenclear();
- else
- screen_start(); /* don't know where cursor is now */
- #ifdef AMIGA
- out_flush(); /* must do this before mch_get_winsize() for some
- obscure reason */
- #endif /* AMIGA */
- if (mustset || (ui_get_winsize() == FAIL && height != 0))
- {
- Rows = height;
- Columns = width;
- check_winsize(); /* always check, to get p_scroll right */
- ui_set_winsize();
- }
- else
- check_winsize(); /* always check, to get p_scroll right */
- if (!starting)
- {
- maketitle();
- /*
- * We only redraw when it's needed:
- * - While at the more prompt or executing an external command, don't
- * redraw, but position the cursor.
- * - While editing the command line, only redraw that.
- * - in Ex mode, don't redraw anything.
- * - Otherwise, redraw right now, and position the cursor.
- * Always need to call update_screen() or screenalloc(), to make
- * sure Rows/Columns and the size of NextScreen is correct!
- */
- if (State == ASKMORE || State == EXTERNCMD || State == CONFIRM)
- {
- screenalloc(FALSE);
- if (State == ASKMORE)
- {
- msg_moremsg(FALSE); /* display --more-- message again */
- msg_row = Rows - 1;
- }
- #ifdef CON_DIALOG
- else if (State == CONFIRM)
- {
- display_confirm_msg(); /* display ":confirm" message again */
- msg_row = Rows - 1;
- }
- #endif
- else
- windgoto(msg_row, msg_col); /* put cursor back */
- }
- else if (State == CMDLINE)
- {
- update_screen(NOT_VALID);
- redrawcmdline();
- }
- else if (exmode_active)
- {
- screenalloc(FALSE);
- }
- else
- {
- update_topline();
- update_screen(NOT_VALID);
- if (redrawing())
- setcursor();
- }
- cursor_on(); /* redrawing may have switched it off */
- }
- out_flush();
- --busy;
- }
- /*
- * Set the terminal to TMODE_RAW (for Normal mode) or TMODE_COOK (for external
- * commands and Ex mode).
- */
- void
- settmode(tmode)
- int tmode;
- {
- static int oldtmode = TMODE_COOK;
- #ifdef USE_GUI
- /* don't set the term where gvim was started to any mode */
- if (gui.in_use)
- return;
- #endif
- if (full_screen)
- {
- /* In Ex mode, never set to RAW */
- if (exmode_active)
- tmode = TMODE_COOK;
- /*
- * When returning after calling a shell we want to really set the
- * terminal to raw mode, even though we think it already is, because
- * the shell program may have reset the terminal mode.
- * When we think the terminal is normal, don't try to set it to
- * normal again, because that causes problems (logout!) on some
- * machines.
- */
- if (tmode != TMODE_COOK || oldtmode != TMODE_COOK)
- {
- out_flush();
- mch_settmode(tmode); /* machine specific function */
- #ifdef USE_MOUSE
- if (tmode != TMODE_RAW)
- mch_setmouse(FALSE); /* switch mouse off */
- else
- setmouse(); /* may switch mouse on */
- #endif
- out_flush();
- oldtmode = tmode;
- }
- }
- }
- void
- starttermcap()
- {
- screen_stop_highlight();
- if (full_screen && !termcap_active)
- {
- out_str(T_TI); /* start termcap mode */
- out_str(T_KS); /* start "keypad transmit" mode */
- out_flush();
- termcap_active = TRUE;
- screen_start(); /* don't know where cursor is now */
- }
- }
- void
- stoptermcap()
- {
- screen_stop_highlight();
- reset_cterm_colors();
- if (termcap_active)
- {
- out_str(T_KE); /* stop "keypad transmit" mode */
- out_flush();
- termcap_active = FALSE;
- cursor_on(); /* just in case it is still off */
- out_str(T_TE); /* stop termcap mode */
- screen_start(); /* don't know where cursor is now */
- out_flush();
- }
- }
- /*
- * Return TRUE when saving and restoring the screen.
- */
- int
- swapping_screen()
- {
- return (*T_TI != NUL);
- }
- #ifdef USE_MOUSE
- /*
- * setmouse() - switch mouse on/off depending on current mode and 'mouse'
- */
- void
- setmouse()
- {
- int checkfor;
- # ifdef USE_GUI
- if (gui.in_use)
- return;
- # endif
- if (*p_mouse == NUL) /* be quick when mouse is off */
- return;
- if (VIsual_active)
- checkfor = MOUSE_VISUAL;
- else if (State == HITRETURN)
- checkfor = MOUSE_RETURN;
- else if (State & INSERT)
- checkfor = MOUSE_INSERT;
- else if (State & CMDLINE)
- checkfor = MOUSE_COMMAND;
- else if (State == CONFIRM) /* don't use mouse for ":confirm" */
- checkfor = ' ';
- else
- checkfor = MOUSE_NORMAL; /* assume normal mode */
- if (mouse_has(checkfor))
- mch_setmouse(TRUE);
- else
- mch_setmouse(FALSE);
- }
- /*
- * Return TRUE if
- * - "c" is in 'mouse', or
- * - 'a' is in 'mouse' and "c" is in MOUSE_A, or
- * - the current buffer is a help file and 'h' is in 'mouse' and we are in a
- * normal editing mode (not at hit-return message).
- */
- int
- mouse_has(c)
- int c;
- {
- char_u *p;
- for (p = p_mouse; *p; ++p)
- switch (*p)
- {
- case 'a': if (vim_strchr((char_u *)MOUSE_A, c) != NULL)
- return TRUE;
- break;
- case MOUSE_HELP: if (c != MOUSE_RETURN && curbuf->b_help)
- return TRUE;
- break;
- default: if (c == *p) return TRUE; break;
- }
- return FALSE;
- }
- /*
- * Return TRUE when 'mousemodel' is set to "popup".
- */
- int
- mouse_model_popup()
- {
- return (p_mousem[0] == 'p');
- }
- #endif
- /*
- * By outputting the 'cursor very visible' termcap code, for some windowed
- * terminals this makes the screen scrolled to the correct position.
- * Used when starting Vim or returning from a shell.
- */
- void
- scroll_start()
- {
- if (*T_VS != NUL)
- {
- out_str(T_VS);
- out_str(T_VE);
- screen_start(); /* don't know where cursor is now */
- }
- }
- /*
- * enable cursor, unless in Visual mode.
- */
- static int cursor_is_off = FALSE;
- void
- cursor_on()
- {
- if (cursor_is_off)
- {
- out_str(T_VE);
- cursor_is_off = FALSE;
- }
- }
- void
- cursor_off()
- {
- if (full_screen)
- {
- if (!cursor_is_off)
- out_str(T_VI); /* disable cursor */
- cursor_is_off = TRUE;
- }
- }
- /*
- * Set scrolling region for window 'wp'.
- * The region starts 'off' lines from the start of the window.
- */
- void
- scroll_region_set(wp, off)
- WIN *wp;
- int off;
- {
- OUT_STR(tgoto((char *)T_CS, wp->w_winpos + wp->w_height - 1,
- wp->w_winpos + off));
- screen_start(); /* don't know where cursor is now */
- }
- /*
- * Reset scrolling region to the whole screen.
- */
- void
- scroll_region_reset()
- {
- OUT_STR(tgoto((char *)T_CS, (int)Rows - 1, 0));
- screen_start(); /* don't know where cursor is now */
- }
- /*
- * List of terminal codes that are currently recognized.
- */
- struct termcode
- {
- char_u name[2]; /* termcap name of entry */
- char_u *code; /* terminal code (in allocated memory) */
- int len; /* STRLEN(code) */
- } *termcodes = NULL;
- static int tc_max_len = 0; /* number of entries that termcodes[] can hold */
- static int tc_len = 0; /* current number of entries in termcodes[] */
- void
- clear_termcodes()
- {
- while (tc_len > 0)
- vim_free(termcodes[--tc_len].code);
- vim_free(termcodes);
- termcodes = NULL;
- tc_max_len = 0;
- #ifdef HAVE_TGETENT
- BC = (char *)empty_option;
- UP = (char *)empty_option;
- PC = NUL; /* set pad character to NUL */
- ospeed = 0;
- #endif
- need_gather = TRUE; /* need to fill termleader[] */
- }
- /*
- * Add a new entry to the list of terminal codes.
- * The list is kept alphabetical for ":set termcap"
- */
- void
- add_termcode(name, string)
- char_u *name;
- char_u *string;
- {
- struct termcode *new_tc;
- int i, j;
- char_u *s;
- if (string == NULL || *string == NUL)
- {
- del_termcode(name);
- return;
- }
- s = vim_strsave(string);
- if (s == NULL)
- return;
- need_gather = TRUE; /* need to fill termleader[] */
- /*
- * need to make space for more entries
- */
- if (tc_len == tc_max_len)
- {
- tc_max_len += 20;
- new_tc = (struct termcode *)alloc(
- (unsigned)(tc_max_len * sizeof(struct termcode)));
- if (new_tc == NULL)
- {
- tc_max_len -= 20;
- return;
- }
- for (i = 0; i < tc_len; ++i)
- new_tc[i] = termcodes[i];
- vim_free(termcodes);
- termcodes = new_tc;
- }
- /*
- * Look for existing entry with the same name, it is replaced.
- * Look for an existing entry that is alphabetical higher, the new entry
- * is inserted in front of it.
- */
- for (i = 0; i < tc_len; ++i)
- {
- if (termcodes[i].name[0] < name[0])
- continue;
- if (termcodes[i].name[0] == name[0])
- {
- if (termcodes[i].name[1] < name[1])
- continue;
- /*
- * Exact match: Replace old code.
- */
- if (termcodes[i].name[1] == name[1])
- {
- vim_free(termcodes[i].code);
- --tc_len;
- break;
- }
- }
- /*
- * Found alphabetical larger entry, move rest to insert new entry
- */
- for (j = tc_len; j > i; --j)
- termcodes[j] = termcodes[j - 1];
- break;
- }
- termcodes[i].name[0] = name[0];
- termcodes[i].name[1] = name[1];
- termcodes[i].code = s;
- termcodes[i].len = STRLEN(s);
- ++tc_len;
- }
- char_u *
- find_termcode(name)
- char_u *name;
- {
- int i;
- for (i = 0; i < tc_len; ++i)
- if (termcodes[i].name[0] == name[0] && termcodes[i].name[1] == name[1])
- return termcodes[i].code;
- return NULL;
- }
- char_u *
- get_termcode(i)
- int i;
- {
- if (i >= tc_len)
- return NULL;
- return &termcodes[i].name[0];
- }
- void
- del_termcode(name)
- char_u *name;
- {
- int i;
- if (termcodes == NULL) /* nothing there yet */
- return;
- need_gather = TRUE; /* need to fill termleader[] */
- for (i = 0; i < tc_len; ++i)
- if (termcodes[i].name[0] == name[0] && termcodes[i].name[1] == name[1])
- {
- vim_free(termcodes[i].code);
- --tc_len;
- while (i < tc_len)
- {
- termcodes[i] = termcodes[i + 1];
- ++i;
- }
- return;
- }
- /* not found. Give error message? */
- }
- /*
- * Check if typebuf[] contains a terminal key code.
- * Check from typebuf[typeoff] to typebuf[typeoff + max_offset].
- * Return 0 for no match, -1 for partial match, > 0 for full match.
- * With a match, the match is removed, the replacement code is inserted in
- * typebuf[] and the number of characters in typebuf[] is returned.
- */
- int
- check_termcode(max_offset)
- int max_offset;
- {
- char_u *tp;
- char_u *p;
- int slen = 0; /* init for GCC */
- int len;
- int offset;
- char_u key_name[2];
- int new_slen;
- int extra;
- char_u string[MAX_KEY_CODE_LEN + 1];
- int i, j;
- #ifdef USE_GUI
- long_u val;
- #endif
- #ifdef USE_MOUSE
- # if !defined(UNIX) || defined(XTERM_MOUSE) || defined(USE_GUI)
- char_u bytes[3];
- int num_bytes;
- # endif
- int mouse_code = 0; /* init for GCC */
- int modifiers;
- int is_click, is_drag;
- int current_button;
- static int held_button = MOUSE_RELEASE;
- static int orig_num_clicks = 1;
- static int orig_mouse_code = 0x0;
- # if defined(UNIX) && defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
- static int orig_mouse_col = 0;
- static int orig_mouse_row = 0;
- static linenr_t orig_topline = 0;
- static struct timeval orig_mouse_time = {0, 0};
- /* time of previous mouse click */
- struct timeval mouse_time; /* time of current mouse click */
- long timediff; /* elapsed time in msec */
- # endif
- #endif
- /*
- * Speed up the checks for terminal codes by gathering all first bytes
- * used in termleader[]. Often this is just a single <Esc>.
- */
- if (need_gather)
- gather_termleader();
- /*
- * Check at several positions in typebuf[], to catch something like
- * "x<Up>" that can be mapped. Stop at max_offset, because characters
- * after that cannot be used for mapping, and with @r commands typebuf[]
- * can become very long.
- * This is used often, KEEP IT FAST!
- */
- for (offset = 0; offset < typelen && offset < max_offset; ++offset)
- {
- tp = typebuf + typeoff + offset;
- /*
- * Don't check characters after K_SPECIAL, those are already
- * translated terminal chars (avoid translating ~@^Hx).
- */
- if (*tp == K_SPECIAL)
- {
- offset += 2; /* there are always 2 extra characters */
- continue;
- }
- /*
- * Skip this position if the character does not appear as the first
- * character in term_strings. This speeds up a lot, since most
- * termcodes start with the same character (ESC or CSI).
- */
- i = *tp;
- for (p = termleader; *p && *p != i; ++p)
- ;
- if (*p == NUL)
- continue;
- /*
- * Skip this position if p_ek is not set and
- * typebuf[typeoff + offset] is an ESC and we are in insert mode
- */
- if (*tp == ESC && !p_ek && (State & INSERT))
- continue;
- len = typelen - offset; /* length of the input */
- new_slen = 0; /* Length of what will replace the termcode */
- key_name[0] = NUL; /* no key name found yet */
- #ifdef USE_GUI
- if (gui.in_use)
- {
- /*
- * GUI special key codes are all of the form [CSI xx].
- */
- if (*tp == CSI) /* Special key from GUI */
- {
- if (len < 3)
- return -1; /* Shouldn't happen */
- slen = 3;
- key_name[0] = tp[1];
- key_name[1] = tp[2];
- }
- }
- else
- #endif /* USE_GUI */
- {
- for (i = 0; i < tc_len; ++i)
- {
- /*
- * Ignore the entry if we are not at the start of typebuf[]
- * and there are not enough characters to make a match.
- */
- slen = termcodes[i].len;
- if (offset && len < slen)
- continue;
- if (STRNCMP(termcodes[i].code, tp,
- (size_t)(slen > len ? len : slen)) == 0)
- {
- if (len < slen) /* got a partial sequence */
- return -1; /* need to get more chars */
- /*
- * When found a keypad key, check if there is another key
- * that matches and use that one. This makes <Home> to be
- * found instead of <kHome> when they produce the same
- * key code.
- */
- if (termcodes[i].name[0] == 'K' &&
- isdigit(termcodes[i].name[1]))
- {
- for (j = i + 1; j < tc_len; ++j)
- if (termcodes[j].len == slen &&
- STRNCMP(termcodes[i].code,
- termcodes[j].code, slen) == 0)
- {
- i = j;
- break;
- }
- }
- /* replace K_XF1 by K_F1, K_XF1 by K_F2, etc. */
- if (termcodes[i].name[0] == KS_EXTRA)
- switch (termcodes[i].name[1])
- {
- case KE_XF1: termcodes[i].name[0] = 'k';
- termcodes[i].name[1] = '1';
- break;
- case KE_XF2: termcodes[i].name[0] = 'k';
- termcodes[i].name[1] = '2';
- break;
- case KE_XF3: termcodes[i].name[0] = 'k';
- termcodes[i].name[1] = '3';
- break;
- case KE_XF4: termcodes[i].name[0] = 'k';
- termcodes[i].name[1] = '4';
- break;
- }
- key_name[0] = termcodes[i].name[0];
- key_name[1] = termcodes[i].name[1];
- break;
- }
- }
- }
- if (key_name[0] == NUL)
- continue; /* No match at this position, try next one */
- /* We only get here when we have a complete termcode match */
- #ifdef USE_MOUSE
- /*
- * If it is a mouse click, get the coordinates.
- */
- if (key_name[0] == (int)KS_MOUSE
- # ifdef NETTERM_MOUSE
- || key_name[0] == (int)KS_NETTERM_MOUSE
- # endif
- # ifdef DEC_MOUSE
- || key_name[0] == (int)KS_DEC_MOUSE
- # endif
- )
- {
- is_click = is_drag = FALSE;
- #if !defined(UNIX) || defined(XTERM_MOUSE)
- if (key_name[0] == (int)KS_MOUSE)
- {
- /*
- * For xterm and MSDOS we get "<t_mouse>scr", where
- * s == encoded button state (0x20 = left, 0x22 = right, etc.)
- * c == column + ' ' + 1 == column + 33
- * r == row + ' ' + 1 == row + 33
- *
- * The coordinates are passed on through global variables. Ugly,
- * but this avoids trouble with mouse clicks at an unexpected
- * moment and allows for mapping them.
- */
- num_bytes = get_bytes_from_buf(tp + slen, bytes, 3);
- if (num_bytes == -1) /* not enough coordinates */
- return -1;
- mouse_code = bytes[0];
- mouse_col = bytes[1] - ' ' - 1;
- mouse_row = bytes[2] - ' ' - 1;
- slen += num_bytes;
- }
- #endif /* !UNIX || XTERM_MOUSE */
- #ifdef NETTERM_MOUSE
- if (key_name[0] == (int)KS_NETTERM_MOUSE)
- {
- int mc, mr;
- /* expect a rather limited sequence like: balancing {
- * 33}6,45r
- * '6' is the row, 45 is the column
- */
- p = tp + slen;
- mr = getdigits(&p);
- if (*p++ != ',')
- return -1;
- mc = getdigits(&p);
- if (*p++ != 'r')
- return -1;
- mouse_col = mc - 1;
- mouse_row = mr - 1;
- mouse_code = MOUSE_LEFT;
- slen += (p - (tp + slen));
- }
- #endif /* NETTERM_MOUSE */
- #ifdef DEC_MOUSE
- if (key_name[0] == (int)KS_DEC_MOUSE)
- {
- /* The DEC Locator Input Model
- * Netterm delivers the code sequence:
- * 33[2;4;24;80&w (left button down)
- * 33[3;0;24;80&w (left button up)
- * 33[6;1;24;80&w (right button down)
- * 33[7;0;24;80&w (right button up)
- * CSI Pe ; Pb ; Pr ; Pc ; Pp & w
- * Pe is the event code
- * Pb is the button code
- * Pr is the row coordinate
- * Pc is the column coordinate
- * Pp is the third coordinate (page number)
- * Pe, the event code indicates what event caused this report
- * The following event codes are defined:
- * 0 - request, the terminal received an explicit request
- * for a locator report, but the locator is unavailable
- * 1 - request, the terminal received an explicit request
- * for a locator report
- * 2 - left button down
- * 3 - left button up
- * 4 - middle button down
- * 5 - middle button up
- * 6 - right button down
- * 7 - right button up
- * 8 - fourth button down
- * 9 - fourth button up
- * 10 - locator outside filter rectangle
- * Pb, the button code, ASCII decimal 0-15 indicating which
- * buttons are down if any. The state of the four buttons
- * on the locator correspond to the low four bits of the
- * decimal value,
- * "1" means button depressed
- * 0 - no buttons down,
- * 1 - right,
- * 2 - middle,
- * 4 - left,
- * 8 - fourth
- * Pr is the row coordinate of the locator position in the page,
- * encoded as an ASCII decimal value.
- * If Pr is omitted, the locator position is undefined
- * (outside the terminal window for example).
- * Pc is the column coordinate of the locator position in the
- * page, encoded as an ASCII decimal value.
- * If Pc is omitted, the locator position is undefined
- * (outside the terminal window for example).
- * Pp is the page coordinate of the locator position
- * encoded as an ASCII decimal value.
- * The page coordinate may be omitted if the locator is on
- * page one (the default).
- */
- int Pe, Pb, Pr, Pc /* , Pp */;
- p = tp + slen;
- /* get event status */
- Pe = getdigits(&p);
- if (*p++ != ';')
- return -1;
- /* get button status */
- Pb = getdigits(&p);
- if (*p++ != ';')
- return -1;
- /* get row status */
- Pr = getdigits(&p);
- if (*p++ != ';')
- return -1;
- /* get column status */
- Pc = getdigits(&p);
- /* the page parameter is optional */
- if (*p == ';')
- {
- p++;
- /* Pp = getdigits(&p); */
- }
- /* else
- Pp = 0; */
- if (*p++ != '&')
- return -1;
- if (*p++ != 'w')
- return -1;
- mouse_code = 0;
- switch (Pe)
- {
- case 0: return -1; /* position request while unavailable */
- case 1: /* a response to a locator position request includes
- the status of all buttons */
- Pb &= 7; /* mask off and ignore fourth button */
- if (Pb & 4)
- mouse_code = MOUSE_LEFT;
- if (Pb & 2)
- mouse_code = MOUSE_MIDDLE;
- if (Pb & 1)
- mouse_code = MOUSE_RIGHT;
- if (Pb)
- {
- held_button = mouse_code;
- mouse_code |= MOUSE_DRAG;
- WantQueryMouse = 1;
- }
- is_drag = TRUE;
- showmode();
- break;
- case 2: mouse_code = MOUSE_LEFT;
- WantQueryMouse = 1;
- break;
- case 3: mouse_code = MOUSE_RELEASE | MOUSE_LEFT;
- break;
- case 4: mouse_code = MOUSE_MIDDLE;
- WantQueryMouse = 1;
- break;
- case 5: mouse_code = MOUSE_RELEASE | MOUSE_MIDDLE;
- break;
- case 6: mouse_code = MOUSE_RIGHT;
- WantQueryMouse = 1;
- break;
- case 7: mouse_code = MOUSE_RELEASE | MOUSE_RIGHT;
- break;
- case 8: return -1; /* fourth button down */
- case 9: return -1; /* fourth button up */
- case 10: return -1; /* mouse outside of filter rectangle */
- default: return -1; /* should never occur */
- }
- /* we ignore the Pp word */
- mouse_col = Pc - 1;
- mouse_row = Pr - 1;
- slen += (p - (tp + slen));
- }
- #endif /* DEC_MOUSE */
- /* Interpret the mouse code */
- current_button = (mouse_code & MOUSE_CLICK_MASK);
- if (current_button == MOUSE_RELEASE)
- {
- /*
- * If we get a mouse drag or release event when
- * there is no mouse button held down (held_button ==
- * MOUSE_RELEASE), produce a K_IGNORE below.
- * (can happen when you hold down two buttons
- * and then let them go, or click in the menu bar, but not
- * on a menu, and drag into the text).
- */
- if ((mouse_code & MOUSE_DRAG) == MOUSE_DRAG)
- is_drag = TRUE;
- current_button = held_button;
- }
- else
- {
- #if defined(UNIX) && defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
- # ifdef USE_GUI
- /*
- * Only for Unix, when GUI is not active, we handle
- * multi-clicks here.
- */
- if (!gui.in_use)
- # endif
- {
- /*
- * Compute the time elapsed since the previous mouse click.
- */
- gettimeofday(&mouse_time, NULL);
- timediff = (mouse_time.tv_usec -
- orig_mouse_time.tv_usec) / 1000;
- if (timediff < 0)
- --orig_mouse_time.tv_sec;
- timediff += (mouse_time.tv_sec -
- orig_mouse_time.tv_sec) * 1000;
- orig_mouse_time = mouse_time;
- if (mouse_code == orig_mouse_code &&
- timediff < p_mouset &&
- orig_num_clicks != 4 &&
- orig_mouse_col == mouse_col &&
- orig_mouse_row == mouse_row &&
- orig_topline == curwin->w_topline)
- ++orig_num_clicks;
- else
- orig_num_clicks = 1;
- orig_mouse_col = mouse_col;
- orig_mouse_row = mouse_row;
- orig_topline = curwin->w_topline;
- }
- # ifdef USE_GUI
- else
- orig_num_clicks = NUM_MOUSE_CLICKS(mouse_code);
- # endif
- #else
- orig_num_clicks = NUM_MOUSE_CLICKS(mouse_code);
- #endif
- is_click = TRUE;
- orig_mouse_code = mouse_code;
- }
- if (!is_drag)
- held_button = mouse_code & MOUSE_CLICK_MASK;
- /*
- * Translate the actual mouse event into a pseudo mouse event.
- * First work out what modifiers are to be used.
- */
- modifiers = 0x0;
- if (orig_mouse_code & MOUSE_SHIFT)
- modifiers |= MOD_MASK_SHIFT;
- if (orig_mouse_code & MOUSE_CTRL)
- modifiers |= MOD_MASK_CTRL;
- if (orig_mouse_code & MOUSE_ALT)
- modifiers |= MOD_MASK_ALT;
- if (orig_num_clicks == 2)
- modifiers |= MOD_MASK_2CLICK;
- else if (orig_num_clicks == 3)
- modifiers |= MOD_MASK_3CLICK;
- else if (orig_num_clicks == 4)
- modifiers |= MOD_MASK_4CLICK;
- /* Add the modifier codes to our string */
- if (modifiers != 0)
- {
- string[new_slen++] = K_SPECIAL;
- string[new_slen++] = (int)KS_MODIFIER;
- string[new_slen++] = modifiers;
- }
- /* Work out our pseudo mouse event */
- key_name[0] = (int)KS_EXTRA;
- key_name[1] = get_pseudo_mouse_code(current_button,
- is_click, is_drag);
- }
- #endif /* USE_MOUSE */
- #ifdef USE_GUI
- /*
- * If using the GUI, then we get menu and scrollbar events.
- *
- * A menu event is encoded as K_SPECIAL, KS_MENU, K_FILLER followed by
- * four bytes which are to be taken as a pointer to the GuiMenu
- * structure.
- *
- * A scrollbar event is K_SPECIAL, KS_SCROLLBAR, K_FILLER followed by
- * one byte representing the scrollbar number, and then four bytes
- * representing a long_u which is the new value of the scrollbar.
- *
- * A horizontal scrollbar event is K_SPECIAL, KS_HORIZ_SCROLLBAR,
- * K_FILLER followed by four bytes representing a long_u which is the
- * new value of the scrollbar.
- */
- else if (key_name[0] == (int)KS_MENU)
- {
- num_bytes = get_long_from_buf(tp + slen, &val);
- if (num_bytes == -1)
- return -1;
- current_menu = (GuiMenu *)val;
- slen += num_bytes;
- }
- else if (key_name[0] == (int)KS_SCROLLBAR)
- {
- /* Get the last scrollbar event in the queue of the same type */
- j = 0;
- for (i = 0; tp[j] == CSI && tp[j+1] == KS_SCROLLBAR
- && tp[j+2] != NUL; ++i)
- {
- j += 3;
- num_bytes = get_bytes_from_buf(tp + j, bytes, 1);
- if (num_bytes == -1)
- break;
- if (i == 0)
- current_scrollbar = (int)bytes[0];
- else if (current_scrollbar != (int)bytes[0])
- break;
- j += num_bytes;
- num_bytes = get_long_from_buf(tp + j, &val);
- if (num_bytes == -1)
- break;
- scrollbar_value = val;
- j += num_bytes;
- slen = j;
- }
- if (i == 0) /* not enough characters to make one */
- return -1;
- }
- else if (key_name[0] == (int)KS_HORIZ_SCROLLBAR)
- {
- /* Get the last horiz. scrollbar event in the queue */
- j = 0;
- for (i = 0; tp[j] == CSI && tp[j+1] == KS_HORIZ_SCROLLBAR
- && tp[j+2] != NUL; ++i)
- {
- j += 3;
- num_bytes = get_long_from_buf(tp + j, &val);
- if (num_bytes == -1)
- break;
- scrollbar_value = val;
- j += num_bytes;
- slen = j;
- }
- if (i == 0) /* not enough characters to make one */
- return -1;
- }
- #endif /* USE_GUI */
- /* Finally, add the special key code to our string */
- if (key_name[1] == NUL)
- string[new_slen++] = key_name[0]; /* from ":set <M-b>=xx" */
- else
- {
- string[new_slen++] = K_SPECIAL;
- string[new_slen++] = key_name[0];
- string[new_slen++] = key_name[1];
- }
- string[new_slen] = NUL;
- extra = new_slen - slen;
- if (extra < 0)
- /* remove matched chars, taking care of noremap */
- del_typebuf(-extra, offset);
- else if (extra > 0)
- /* insert the extra space we need */
- ins_typebuf(string + slen, FALSE, offset, FALSE);
- /*
- * Careful: del_typebuf() and ins_typebuf() may have
- * reallocated typebuf[]
- */
- mch_memmove(typebuf + typeoff + offset, string, (size_t)new_slen);
- return (len + extra + offset);
- }
- return 0; /* no match found */
- }
- /*
- * Replace any terminal code strings in from[] with the equivalent internal
- * vim representation. This is used for the "from" and "to" part of a
- * mapping, and the "to" part of a menu command.
- * Any strings like "<C-UP>" are also replaced, unless 'cpoptions' contains
- * '<'.
- * K_SPECIAL by itself is replaced by K_SPECIAL KS_SPECIAL K_FILLER.
- *
- * The replacement is done in result[] and finally copied into allocated
- * memory. If this all works well *bufp is set to the allocated memory and a
- * pointer to it is returned. If something fails *bufp is set to NULL and from
- * is returned.
- *
- * CTRL-V characters are removed. When "from_part" is TRUE, a trailing CTRL-V
- * is included, otherwise it is removed (for ":map xx ^V", maps xx to
- * nothing). When 'cpoptions' does not contain 'B', a backslash can be used
- * instead of a CTRL-V.
- */
- char_u *
- replace_termcodes(from, bufp, from_part, do_lt)
- char_u *from;
- char_u **bufp;
- int from_part;
- int do_lt; /* also translate <lt> */
- {
- int i;
- int slen;
- int key;
- int dlen = 0;
- char_u *src;
- int do_backslash; /* backslash is a special character */
- int do_special; /* recognize <> key codes */
- int do_key_code; /* recognize raw key codes */
- char_u *result; /* buffer for resulting string */
- do_backslash = (vim_strchr(p_cpo, CPO_BSLASH) == NULL);
- do_special = (vim_strchr(p_cpo, CPO_SPECI) == NULL);
- do_key_code = (vim_strchr(p_cpo, CPO_KEYCODE) == NULL);
- /*
- * Allocate space for the translation. Worst case a single character is
- * replaced by 6 bytes (shifted special key), plus a NUL at the end.
- */
- result = alloc((unsigned)STRLEN(from) * 6 + 1);
- if (result == NULL) /* out of memory */
- {
- *bufp = NULL;
- return from;
- }
- src = from;
- /*
- * Check for #n at start only: function key n
- */
- if (from_part && src[0] == '#' && isdigit(src[1])) /* function key */
- {
- result[dlen++] = K_SPECIAL;
- result[dlen++] = 'k';
- if (src[1] == '0')
- result[dlen++] = ';'; /* #0 is F10 is "k;" */
- else
- result[dlen++] = src[1]; /* #3 is F3 is "k3" */
- src += 2;
- }
- /*
- * Copy each byte from *from to result[dlen]
- */
- while (*src != NUL)
- {
- /*
- * If 'cpoptions' does not contain '<', check for special key codes,
- * like "<C-S-MouseLeft>"
- */
- if (do_special && (do_lt || STRNCMP(src, "<lt>", 4)))
- {
- slen = trans_special(&src, result + dlen, TRUE);
- if (slen)
- {
- dlen += slen;
- continue;
- }
- }
- /*
- * If 'cpoptions' does not contain 'k', see if it's an actual key-code.
- * Note that this is also checked after replacing the <> form.
- * Single character codes are NOT replaced (e.g. ^H or DEL), because
- * it could be a character in the file.
- */
- if (do_key_code)
- {
- for (i = 0; i < tc_len; ++i)
- {
- slen = termcodes[i].len;
- if (slen > 1
- && STRNCMP(termcodes[i].code, src, (size_t)slen) == 0)
- {
- result[dlen++] = K_SPECIAL;
- result[dlen++] = termcodes[i].name[0];
- result[dlen++] = termcodes[i].name[1];
- src += slen;
- break;
- }
- }
- /* If terminal code matched, continue after it. */
- if (i != tc_len)
- continue;
- }
- /*
- * If the character is K_SPECIAL, replace it with K_SPECIAL KS_SPECIAL
- * K_FILLER.
- */
- if (*src == K_SPECIAL)
- {
- result[dlen++] = K_SPECIAL;
- result[dlen++] = (int)KS_SPECIAL;
- result[dlen++] = K_FILLER;
- ++src;
- continue;
- }
- /*
- * Remove CTRL-V and ignore the next character.
- * For "from" side the CTRL-V at the end is included, for the "to"
- * part it is removed.
- * If 'cpoptions' does not contain 'B', also accept a backslash.
- */
- key = *src;
- if (key == Ctrl('V') || (do_backslash && key == '\'))
- {
- ++src; /* skip CTRL-V or backslash */
- if (*src == NUL)
- {
- if (from_part)
- result[dlen++] = key;
- break;
- }
- }
- result[dlen++] = *src++;
- }
- result[dlen] = NUL;
- /*
- * Copy the new string to allocated memory.
- * If this fails, just return from.
- */
- if ((*bufp = vim_strsave(result)) != NULL)
- from = *bufp;
- vim_free(result);
- return from;
- }
- /*
- * Gather the first characters in the terminal key codes into a string.
- * Used to speed up check_termcode().
- */
- static void
- gather_termleader()
- {
- int i;
- int len = 0;
- #ifdef USE_GUI
- if (gui.in_use)
- termleader[len++] = CSI; /* the GUI codes are not in termcodes[] */
- #endif
- termleader[len] = NUL;
- for (i = 0; i < tc_len; ++i)
- if (vim_strchr(termleader, termcodes[i].code[0]) == NULL)
- {
- termleader[len++] = termcodes[i].code[0];
- termleader[len] = NUL;
- }
- need_gather = FALSE;
- }
- /*
- * Show all termcodes (for ":set termcap")
- * This code looks a lot like showoptions(), but is different.
- */
- void
- show_termcodes()
- {
- int col;
- int *items;
- int item_count;
- int run;
- int row, rows;
- int cols;
- int i;
- int len;
- #define INC 27 /* try to make three columns */
- #define GAP 2 /* spaces between columns */
- if (tc_len == 0) /* no terminal codes (must be GUI) */
- return;
- items = (int *)alloc((unsigned)(sizeof(int) * tc_len));
- if (items == NULL)
- return;
- /* Highlight title */
- MSG_PUTS_TITLE("n--- Terminal keys ---");
- /*
- * do the loop two times:
- * 1. display the short items (non-strings and short strings)
- * 2. display the long items (strings)
- */
- for (run = 1; run <= 2 && !got_int; ++run)
- {
- /*
- * collect the items in items[]
- */
- item_count = 0;
- for (i = 0; i < tc_len; i++)
- {
- len = show_one_termcode(termcodes[i].name,
- termcodes[i].code, FALSE);
- if ((len <= INC - GAP && run == 1) || (len > INC - GAP && run == 2))
- items[item_count++] = i;
- }
- /*
- * display the items
- */
- if (run == 1)
- {
- cols = (Columns + GAP) / INC;
- if (cols == 0)
- cols = 1;
- rows = (item_count + cols - 1) / cols;
- }
- else /* run == 2 */
- rows = item_count;
- for (row = 0; row < rows && !got_int; ++row)
- {
- msg_putchar('n'); /* go to next line */
- if (got_int) /* 'q' typed in more */
- break;
- col = 0;
- for (i = row; i < item_count; i += rows)
- {
- msg_col = col; /* make columns */
- show_one_termcode(termcodes[items[i]].name,
- termcodes[items[i]].code, TRUE);
- col += INC;
- }
- out_flush();
- ui_breakcheck();
- }
- }
- vim_free(items);
- }
- /*
- * Show one termcode entry.
- * Output goes into IObuff[]
- */
- int
- show_one_termcode(name, code, printit)
- char_u *name;
- char_u *code;
- int printit;
- {
- char_u *p;
- int len;
- if (name[0] > '~')
- {
- IObuff[0] = ' ';
- IObuff[1] = ' ';
- IObuff[2] = ' ';
- IObuff[3] = ' ';
- }
- else
- {
- IObuff[0] = 't';
- IObuff[1] = '_';
- IObuff[2] = name[0];
- IObuff[3] = name[1];
- }
- IObuff[4] = ' ';
- p = get_special_key_name(TERMCAP2KEY(name[0], name[1]), 0);
- if (p[1] != 't')
- STRCPY(IObuff + 5, p);
- else
- IObuff[5] = NUL;
- len = STRLEN(IObuff);
- do
- IObuff[len++] = ' ';
- while (len < 17);
- IObuff[len] = NUL;
- if (code == NULL)
- len += 4;
- else
- len += vim_strsize(code);
- if (printit)
- {
- msg_puts(IObuff);
- if (code == NULL)
- msg_puts((char_u *)"NULL");
- else
- msg_outtrans(code);
- }
- return len;
- }
- #if (defined(WIN32) && !defined(USE_GUI)) || defined(PROTO)
- static char ksme_str[20];
- static char ksmr_str[20];
- static char ksmd_str[20];
- /*
- * For Win32 console: update termcap codes for existing console attributes.
- */
- void
- update_tcap(attr)
- int attr;
- {
- struct builtin_term *p;
- p = find_builtin_term(DEFAULT_TERM);
- sprintf(ksme_str, "33|%dm", attr);
- sprintf(ksmd_str, "33|%dm", attr | 0x08); /* FOREGROUND_INTENSITY */
- sprintf(ksmr_str, "33|%dm", ((attr & 0x0F) << 4) | ((attr & 0xF0) >> 4));
- while (p->bt_string != NULL)
- {
- if (p->bt_entry == (int)KS_ME)
- p->bt_string = &ksme_str[0];
- else if (p->bt_entry == (int)KS_MR)
- p->bt_string = &ksmr_str[0];
- else if (p->bt_entry == (int)KS_MD)
- p->bt_string = &ksmd_str[0];
- ++p;
- }
- }
- #endif