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Diffstat (limited to 'src/nvim/vim.h')
| -rw-r--r-- | src/nvim/vim.h | 1391 |
1 files changed, 1391 insertions, 0 deletions
diff --git a/src/nvim/vim.h b/src/nvim/vim.h new file mode 100644 index 0000000000..0032032fcf --- /dev/null +++ b/src/nvim/vim.h @@ -0,0 +1,1391 @@ +/* + * 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. + */ + +#ifndef NEOVIM_VIM_H +# define NEOVIM_VIM_H + +#include "types.h" + +/* Included when ported to cmake */ +/* This is needed to replace TRUE/FALSE macros by true/false from c99 */ +#include <stdbool.h> +/* Some defines from the old feature.h */ +#define SESSION_FILE "Session.vim" +#define MAX_MSG_HIST_LEN 200 +#define SYS_OPTWIN_FILE "$VIMRUNTIME/optwin.vim" +#define RUNTIME_DIRNAME "runtime" +/* end */ + +/* ============ the header file puzzle (ca. 50-100 pieces) ========= */ + +#ifdef HAVE_CONFIG_H /* GNU autoconf (or something else) was here */ +# include "auto/config.h" +# define HAVE_PATHDEF + +/* + * Check if configure correctly managed to find sizeof(int). If this failed, + * it becomes zero. This is likely a problem of not being able to run the + * test program. Other items from configure may also be wrong then! + */ +# if (SIZEOF_INT == 0) +Error: configure did not run properly.Check auto/config.log. +# endif +#endif + +/* user ID of root is usually zero, but not for everybody */ +# define ROOT_UID 0 + + +/* Can't use "PACKAGE" here, conflicts with a Perl include file. */ +#ifndef VIMPACKAGE +# define VIMPACKAGE "vim" +#endif + +#include "os_unix_defs.h" /* bring lots of system header files */ + +# ifdef HAVE_LOCALE_H +# include <locale.h> +# endif + +/* + * Maximum length of a path (for non-unix systems) Make it a bit long, to stay + * on the safe side. But not too long to put on the stack. + */ +#ifndef MAXPATHL +# ifdef MAXPATHLEN +# define MAXPATHL MAXPATHLEN +# else +# define MAXPATHL 256 +# endif +#endif +#ifdef BACKSLASH_IN_FILENAME +# define PATH_ESC_CHARS ((char_u *)" \t\n*?[{`%#'\"|!<") +#else +# define PATH_ESC_CHARS ((char_u *)" \t\n*?[{`$\\%#'\"|!<") +# define SHELL_ESC_CHARS ((char_u *)" \t\n*?[{`$\\%#'\"|!<>();&") +#endif + +#define NUMBUFLEN 30 /* length of a buffer to store a number in ASCII */ + +// Make sure long_u is big enough to hold a pointer. +// On Win64, longs are 32 bits and pointers are 64 bits. +// For printf() and scanf(), we need to take care of long_u specifically. +typedef unsigned long long_u; + +/* + * The characters and attributes cached for the screen. + */ +typedef char_u schar_T; +typedef unsigned short sattr_T; +# define MAX_TYPENR 65535 + +/* + * The u8char_T can hold one decoded UTF-8 character. + * We normally use 32 bits now, since some Asian characters don't fit in 16 + * bits. u8char_T is only used for displaying, it could be 16 bits to save + * memory. + */ +# ifdef UNICODE16 +typedef uint16_t u8char_T; +# else +typedef uint32_t u8char_T; +# endif + +#include "ascii.h" +#include "keymap.h" +#include "term_defs.h" +#include "macros.h" + +#include <errno.h> + +#include <assert.h> + +#include <inttypes.h> +#include <wctype.h> +#include <stdarg.h> + +#if defined(HAVE_SYS_SELECT_H) && \ + (!defined(HAVE_SYS_TIME_H) || defined(SYS_SELECT_WITH_SYS_TIME)) +# include <sys/select.h> +#endif + +/* ================ end of the header file puzzle =============== */ + +#ifdef HAVE_WORKING_LIBINTL +# include <libintl.h> +# define _(x) gettext((char *)(x)) +// XXX do we actually need this? +# ifdef gettext_noop +# define N_(x) gettext_noop(x) +# else +# define N_(x) x +# endif +#else +# define _(x) ((char *)(x)) +# define N_(x) x +# define bindtextdomain(x, y) /* empty */ +# define bind_textdomain_codeset(x, y) /* empty */ +# define textdomain(x) /* empty */ +#endif + +/* + * flags for update_screen() + * The higher the value, the higher the priority + */ +#define VALID 10 /* buffer not changed, or changes marked + with b_mod_* */ +#define INVERTED 20 /* redisplay inverted part that changed */ +#define INVERTED_ALL 25 /* redisplay whole inverted part */ +#define REDRAW_TOP 30 /* display first w_upd_rows screen lines */ +#define SOME_VALID 35 /* like NOT_VALID but may scroll */ +#define NOT_VALID 40 /* buffer needs complete redraw */ +#define CLEAR 50 /* screen messed up, clear it */ + +/* + * Flags for w_valid. + * These are set when something in a window structure becomes invalid, except + * when the cursor is moved. Call check_cursor_moved() before testing one of + * the flags. + * These are reset when that thing has been updated and is valid again. + * + * Every function that invalidates one of these must call one of the + * invalidate_* functions. + * + * w_valid is supposed to be used only in screen.c. From other files, use the + * functions that set or reset the flags. + * + * VALID_BOTLINE VALID_BOTLINE_AP + * on on w_botline valid + * off on w_botline approximated + * off off w_botline not valid + * on off not possible + */ +#define VALID_WROW 0x01 /* w_wrow (window row) is valid */ +#define VALID_WCOL 0x02 /* w_wcol (window col) is valid */ +#define VALID_VIRTCOL 0x04 /* w_virtcol (file col) is valid */ +#define VALID_CHEIGHT 0x08 /* w_cline_height and w_cline_folded valid */ +#define VALID_CROW 0x10 /* w_cline_row is valid */ +#define VALID_BOTLINE 0x20 /* w_botine and w_empty_rows are valid */ +#define VALID_BOTLINE_AP 0x40 /* w_botine is approximated */ +#define VALID_TOPLINE 0x80 /* w_topline is valid (for cursor position) */ + +/* + * Terminal highlighting attribute bits. + * Attributes above HL_ALL are used for syntax highlighting. + */ +#define HL_NORMAL 0x00 +#define HL_INVERSE 0x01 +#define HL_BOLD 0x02 +#define HL_ITALIC 0x04 +#define HL_UNDERLINE 0x08 +#define HL_UNDERCURL 0x10 +#define HL_STANDOUT 0x20 +#define HL_ALL 0x3f + +/* special attribute addition: Put message in history */ +#define MSG_HIST 0x1000 + +/* + * values for State + * + * The lower bits up to 0x20 are used to distinguish normal/visual/op_pending + * and cmdline/insert+replace mode. This is used for mapping. If none of + * these bits are set, no mapping is done. + * The upper bits are used to distinguish between other states. + */ +#define NORMAL 0x01 /* Normal mode, command expected */ +#define VISUAL 0x02 /* Visual mode - use get_real_state() */ +#define OP_PENDING 0x04 /* Normal mode, operator is pending - use + get_real_state() */ +#define CMDLINE 0x08 /* Editing command line */ +#define INSERT 0x10 /* Insert mode */ +#define LANGMAP 0x20 /* Language mapping, can be combined with + INSERT and CMDLINE */ + +#define REPLACE_FLAG 0x40 /* Replace mode flag */ +#define REPLACE (REPLACE_FLAG + INSERT) +# define VREPLACE_FLAG 0x80 /* Virtual-replace mode flag */ +# define VREPLACE (REPLACE_FLAG + VREPLACE_FLAG + INSERT) +#define LREPLACE (REPLACE_FLAG + LANGMAP) + +#define NORMAL_BUSY (0x100 + NORMAL) /* Normal mode, busy with a command */ +#define HITRETURN (0x200 + NORMAL) /* waiting for return or command */ +#define ASKMORE 0x300 /* Asking if you want --more-- */ +#define SETWSIZE 0x400 /* window size has changed */ +#define ABBREV 0x500 /* abbreviation instead of mapping */ +#define EXTERNCMD 0x600 /* executing an external command */ +#define SHOWMATCH (0x700 + INSERT) /* show matching paren */ +#define CONFIRM 0x800 /* ":confirm" prompt */ +#define SELECTMODE 0x1000 /* Select mode, only for mappings */ + +#define MAP_ALL_MODES (0x3f | SELECTMODE) /* all mode bits used for + * mapping */ + +/* directions */ +#define FORWARD 1 +#define BACKWARD (-1) +#define FORWARD_FILE 3 +#define BACKWARD_FILE (-3) + +/* return values for functions */ +#if !(defined(OK) && (OK == 1)) +/* OK already defined to 1 in MacOS X curses, skip this */ +# define OK 1 +#endif +#define FAIL 0 +#define NOTDONE 2 /* not OK or FAIL but skipped */ + +/* flags for b_flags */ +#define BF_RECOVERED 0x01 /* buffer has been recovered */ +#define BF_CHECK_RO 0x02 /* need to check readonly when loading file + into buffer (set by ":e", may be reset by + ":buf" */ +#define BF_NEVERLOADED 0x04 /* file has never been loaded into buffer, + many variables still need to be set */ +#define BF_NOTEDITED 0x08 /* Set when file name is changed after + starting to edit, reset when file is + written out. */ +#define BF_NEW 0x10 /* file didn't exist when editing started */ +#define BF_NEW_W 0x20 /* Warned for BF_NEW and file created */ +#define BF_READERR 0x40 /* got errors while reading the file */ +#define BF_DUMMY 0x80 /* dummy buffer, only used internally */ +#define BF_PRESERVED 0x100 /* ":preserve" was used */ + +/* Mask to check for flags that prevent normal writing */ +#define BF_WRITE_MASK (BF_NOTEDITED + BF_NEW + BF_READERR) + +/* + * values for xp_context when doing command line completion + */ +enum { + EXPAND_UNSUCCESSFUL = -2, + EXPAND_OK = -1, + EXPAND_NOTHING = 0, + EXPAND_COMMANDS, + EXPAND_FILES, + EXPAND_DIRECTORIES, + EXPAND_SETTINGS, + EXPAND_BOOL_SETTINGS, + EXPAND_TAGS, + EXPAND_OLD_SETTING, + EXPAND_HELP, + EXPAND_BUFFERS, + EXPAND_EVENTS, + EXPAND_MENUS, + EXPAND_SYNTAX, + EXPAND_HIGHLIGHT, + EXPAND_AUGROUP, + EXPAND_USER_VARS, + EXPAND_MAPPINGS, + EXPAND_TAGS_LISTFILES, + EXPAND_FUNCTIONS, + EXPAND_USER_FUNC, + EXPAND_EXPRESSION, + EXPAND_MENUNAMES, + EXPAND_USER_COMMANDS, + EXPAND_USER_CMD_FLAGS, + EXPAND_USER_NARGS, + EXPAND_USER_COMPLETE, + EXPAND_ENV_VARS, + EXPAND_LANGUAGE, + EXPAND_COLORS, + EXPAND_COMPILER, + EXPAND_USER_DEFINED, + EXPAND_USER_LIST, + EXPAND_SHELLCMD, + EXPAND_CSCOPE, + EXPAND_SIGN, + EXPAND_PROFILE, + EXPAND_BEHAVE, + EXPAND_FILETYPE, + EXPAND_FILES_IN_PATH, + EXPAND_OWNSYNTAX, + EXPAND_LOCALES, + EXPAND_HISTORY, + EXPAND_USER, + EXPAND_SYNTIME, +}; + +/* Values for exmode_active (0 is no exmode) */ +#define EXMODE_NORMAL 1 +#define EXMODE_VIM 2 + +/* Values for nextwild() and ExpandOne(). See ExpandOne() for meaning. */ +#define WILD_FREE 1 +#define WILD_EXPAND_FREE 2 +#define WILD_EXPAND_KEEP 3 +#define WILD_NEXT 4 +#define WILD_PREV 5 +#define WILD_ALL 6 +#define WILD_LONGEST 7 +#define WILD_ALL_KEEP 8 + +#define WILD_LIST_NOTFOUND 1 +#define WILD_HOME_REPLACE 2 +#define WILD_USE_NL 4 +#define WILD_NO_BEEP 8 +#define WILD_ADD_SLASH 16 +#define WILD_KEEP_ALL 32 +#define WILD_SILENT 64 +#define WILD_ESCAPE 128 +#define WILD_ICASE 256 + +/* Flags for expand_wildcards() */ +#define EW_DIR 0x01 /* include directory names */ +#define EW_FILE 0x02 /* include file names */ +#define EW_NOTFOUND 0x04 /* include not found names */ +#define EW_ADDSLASH 0x08 /* append slash to directory name */ +#define EW_KEEPALL 0x10 /* keep all matches */ +#define EW_SILENT 0x20 /* don't print "1 returned" from shell */ +#define EW_EXEC 0x40 /* executable files */ +#define EW_PATH 0x80 /* search in 'path' too */ +#define EW_ICASE 0x100 /* ignore case */ +#define EW_NOERROR 0x200 /* no error for bad regexp */ +#define EW_NOTWILD 0x400 /* add match with literal name if exists */ +/* Note: mostly EW_NOTFOUND and EW_SILENT are mutually exclusive: EW_NOTFOUND +* is used when executing commands and EW_SILENT for interactive expanding. */ + +/* Flags for find_file_*() functions. */ +#define FINDFILE_FILE 0 /* only files */ +#define FINDFILE_DIR 1 /* only directories */ +#define FINDFILE_BOTH 2 /* files and directories */ + +# define W_WINCOL(wp) (wp->w_wincol) +# define W_WIDTH(wp) (wp->w_width) +# define W_ENDCOL(wp) (wp->w_wincol + wp->w_width) +# define W_VSEP_WIDTH(wp) (wp->w_vsep_width) +# define W_STATUS_HEIGHT(wp) (wp->w_status_height) +# define W_WINROW(wp) (wp->w_winrow) + +#ifdef NO_EXPANDPATH +# define gen_expand_wildcards mch_expand_wildcards +#endif + +/* Values for the find_pattern_in_path() function args 'type' and 'action': */ +#define FIND_ANY 1 +#define FIND_DEFINE 2 +#define CHECK_PATH 3 + +#define ACTION_SHOW 1 +#define ACTION_GOTO 2 +#define ACTION_SPLIT 3 +#define ACTION_SHOW_ALL 4 +# define ACTION_EXPAND 5 + +# define SST_MIN_ENTRIES 150 /* minimal size for state stack array */ +# define SST_MAX_ENTRIES 1000 /* maximal size for state stack array */ +# define SST_FIX_STATES 7 /* size of sst_stack[]. */ +# define SST_DIST 16 /* normal distance between entries */ +# define SST_INVALID (synstate_T *)-1 /* invalid syn_state pointer */ + +# define HL_CONTAINED 0x01 /* not used on toplevel */ +# define HL_TRANSP 0x02 /* has no highlighting */ +# define HL_ONELINE 0x04 /* match within one line only */ +# define HL_HAS_EOL 0x08 /* end pattern that matches with $ */ +# define HL_SYNC_HERE 0x10 /* sync point after this item (syncing only) */ +# define HL_SYNC_THERE 0x20 /* sync point at current line (syncing only) */ +# define HL_MATCH 0x40 /* use match ID instead of item ID */ +# define HL_SKIPNL 0x80 /* nextgroup can skip newlines */ +# define HL_SKIPWHITE 0x100 /* nextgroup can skip white space */ +# define HL_SKIPEMPTY 0x200 /* nextgroup can skip empty lines */ +# define HL_KEEPEND 0x400 /* end match always kept */ +# define HL_EXCLUDENL 0x800 /* exclude NL from match */ +# define HL_DISPLAY 0x1000 /* only used for displaying, not syncing */ +# define HL_FOLD 0x2000 /* define fold */ +# define HL_EXTEND 0x4000 /* ignore a keepend */ +# define HL_MATCHCONT 0x8000 /* match continued from previous line */ +# define HL_TRANS_CONT 0x10000 /* transparent item without contains arg */ +# define HL_CONCEAL 0x20000 /* can be concealed */ +# define HL_CONCEALENDS 0x40000 /* can be concealed */ + +/* Values for 'options' argument in do_search() and searchit() */ +#define SEARCH_REV 0x01 /* go in reverse of previous dir. */ +#define SEARCH_ECHO 0x02 /* echo the search command and handle options */ +#define SEARCH_MSG 0x0c /* give messages (yes, it's not 0x04) */ +#define SEARCH_NFMSG 0x08 /* give all messages except not found */ +#define SEARCH_OPT 0x10 /* interpret optional flags */ +#define SEARCH_HIS 0x20 /* put search pattern in history */ +#define SEARCH_END 0x40 /* put cursor at end of match */ +#define SEARCH_NOOF 0x80 /* don't add offset to position */ +#define SEARCH_START 0x100 /* start search without col offset */ +#define SEARCH_MARK 0x200 /* set previous context mark */ +#define SEARCH_KEEP 0x400 /* keep previous search pattern */ +#define SEARCH_PEEK 0x800 /* peek for typed char, cancel search */ + +/* Values for find_ident_under_cursor() */ +#define FIND_IDENT 1 /* find identifier (word) */ +#define FIND_STRING 2 /* find any string (WORD) */ +#define FIND_EVAL 4 /* include "->", "[]" and "." */ + +/* Values for file_name_in_line() */ +#define FNAME_MESS 1 /* give error message */ +#define FNAME_EXP 2 /* expand to path */ +#define FNAME_HYP 4 /* check for hypertext link */ +#define FNAME_INCL 8 /* apply 'includeexpr' */ +#define FNAME_REL 16 /* ".." and "./" are relative to the (current) + file instead of the current directory */ + +/* Values for buflist_getfile() */ +#define GETF_SETMARK 0x01 /* set pcmark before jumping */ +#define GETF_ALT 0x02 /* jumping to alternate file (not buf num) */ +#define GETF_SWITCH 0x04 /* respect 'switchbuf' settings when jumping */ + +/* Values for buflist_new() flags */ +#define BLN_CURBUF 1 /* May re-use curbuf for new buffer */ +#define BLN_LISTED 2 /* Put new buffer in buffer list */ +#define BLN_DUMMY 4 /* Allocating dummy buffer */ + +/* Values for in_cinkeys() */ +#define KEY_OPEN_FORW 0x101 +#define KEY_OPEN_BACK 0x102 +#define KEY_COMPLETE 0x103 /* end of completion */ + +/* Values for "noremap" argument of ins_typebuf(). Also used for + * map->m_noremap and menu->noremap[]. */ +#define REMAP_YES 0 /* allow remapping */ +#define REMAP_NONE -1 /* no remapping */ +#define REMAP_SCRIPT -2 /* remap script-local mappings only */ +#define REMAP_SKIP -3 /* no remapping for first char */ + +/* Values returned by mch_nodetype() */ +#define NODE_NORMAL 0 /* file or directory, check with os_isdir()*/ +#define NODE_WRITABLE 1 /* something we can write to (character + device, fifo, socket, ..) */ +#define NODE_OTHER 2 /* non-writable thing (e.g., block device) */ + +/* Values for readfile() flags */ +#define READ_NEW 0x01 /* read a file into a new buffer */ +#define READ_FILTER 0x02 /* read filter output */ +#define READ_STDIN 0x04 /* read from stdin */ +#define READ_BUFFER 0x08 /* read from curbuf (converting stdin) */ +#define READ_DUMMY 0x10 /* reading into a dummy buffer */ +#define READ_KEEP_UNDO 0x20 /* keep undo info*/ + +/* Values for change_indent() */ +#define INDENT_SET 1 /* set indent */ +#define INDENT_INC 2 /* increase indent */ +#define INDENT_DEC 3 /* decrease indent */ + +/* Values for flags argument for findmatchlimit() */ +#define FM_BACKWARD 0x01 /* search backwards */ +#define FM_FORWARD 0x02 /* search forwards */ +#define FM_BLOCKSTOP 0x04 /* stop at start/end of block */ +#define FM_SKIPCOMM 0x08 /* skip comments */ + +/* Values for action argument for do_buffer() */ +#define DOBUF_GOTO 0 /* go to specified buffer */ +#define DOBUF_SPLIT 1 /* split window and go to specified buffer */ +#define DOBUF_UNLOAD 2 /* unload specified buffer(s) */ +#define DOBUF_DEL 3 /* delete specified buffer(s) from buflist */ +#define DOBUF_WIPE 4 /* delete specified buffer(s) really */ + +/* Values for start argument for do_buffer() */ +#define DOBUF_CURRENT 0 /* "count" buffer from current buffer */ +#define DOBUF_FIRST 1 /* "count" buffer from first buffer */ +#define DOBUF_LAST 2 /* "count" buffer from last buffer */ +#define DOBUF_MOD 3 /* "count" mod. buffer from current buffer */ + +/* Values for sub_cmd and which_pat argument for search_regcomp() */ +/* Also used for which_pat argument for searchit() */ +#define RE_SEARCH 0 /* save/use pat in/from search_pattern */ +#define RE_SUBST 1 /* save/use pat in/from subst_pattern */ +#define RE_BOTH 2 /* save pat in both patterns */ +#define RE_LAST 2 /* use last used pattern if "pat" is NULL */ + +/* Second argument for vim_regcomp(). */ +#define RE_MAGIC 1 /* 'magic' option */ +#define RE_STRING 2 /* match in string instead of buffer text */ +#define RE_STRICT 4 /* don't allow [abc] without ] */ + +/* values for reg_do_extmatch */ +# define REX_SET 1 /* to allow \z\(...\), */ +# define REX_USE 2 /* to allow \z\1 et al. */ + +/* flags for do_ecmd() */ +#define ECMD_HIDE 0x01 /* don't free the current buffer */ +#define ECMD_SET_HELP 0x02 /* set b_help flag of (new) buffer before + opening file */ +#define ECMD_OLDBUF 0x04 /* use existing buffer if it exists */ +#define ECMD_FORCEIT 0x08 /* ! used in Ex command */ +#define ECMD_ADDBUF 0x10 /* don't edit, just add to buffer list */ + +/* for lnum argument in do_ecmd() */ +#define ECMD_LASTL (linenr_T)0 /* use last position in loaded file */ +#define ECMD_LAST (linenr_T)-1 /* use last position in all files */ +#define ECMD_ONE (linenr_T)1 /* use first line */ + +/* flags for do_cmdline() */ +#define DOCMD_VERBOSE 0x01 /* included command in error message */ +#define DOCMD_NOWAIT 0x02 /* don't call wait_return() and friends */ +#define DOCMD_REPEAT 0x04 /* repeat exec. until getline() returns NULL */ +#define DOCMD_KEYTYPED 0x08 /* don't reset KeyTyped */ +#define DOCMD_EXCRESET 0x10 /* reset exception environment (for debugging)*/ +#define DOCMD_KEEPLINE 0x20 /* keep typed line for repeating with "." */ + +/* flags for beginline() */ +#define BL_WHITE 1 /* cursor on first non-white in the line */ +#define BL_SOL 2 /* use 'sol' option */ +#define BL_FIX 4 /* don't leave cursor on a NUL */ + +/* flags for mf_sync() */ +#define MFS_ALL 1 /* also sync blocks with negative numbers */ +#define MFS_STOP 2 /* stop syncing when a character is available */ +#define MFS_FLUSH 4 /* flushed file to disk */ +#define MFS_ZERO 8 /* only write block 0 */ + +/* flags for buf_copy_options() */ +#define BCO_ENTER 1 /* going to enter the buffer */ +#define BCO_ALWAYS 2 /* always copy the options */ +#define BCO_NOHELP 4 /* don't touch the help related options */ + +/* flags for do_put() */ +#define PUT_FIXINDENT 1 /* make indent look nice */ +#define PUT_CURSEND 2 /* leave cursor after end of new text */ +#define PUT_CURSLINE 4 /* leave cursor on last line of new text */ +#define PUT_LINE 8 /* put register as lines */ +#define PUT_LINE_SPLIT 16 /* split line for linewise register */ +#define PUT_LINE_FORWARD 32 /* put linewise register below Visual sel. */ + +/* flags for set_indent() */ +#define SIN_CHANGED 1 /* call changed_bytes() when line changed */ +#define SIN_INSERT 2 /* insert indent before existing text */ +#define SIN_UNDO 4 /* save line for undo before changing it */ + +/* flags for insertchar() */ +#define INSCHAR_FORMAT 1 /* force formatting */ +#define INSCHAR_DO_COM 2 /* format comments */ +#define INSCHAR_CTRLV 4 /* char typed just after CTRL-V */ +#define INSCHAR_NO_FEX 8 /* don't use 'formatexpr' */ +#define INSCHAR_COM_LIST 16 /* format comments with list/2nd line indent */ + +/* flags for open_line() */ +#define OPENLINE_DELSPACES 1 /* delete spaces after cursor */ +#define OPENLINE_DO_COM 2 /* format comments */ +#define OPENLINE_KEEPTRAIL 4 /* keep trailing spaces */ +#define OPENLINE_MARKFIX 8 /* fix mark positions */ +#define OPENLINE_COM_LIST 16 /* format comments with list/2nd line indent */ + +/* + * There are four history tables: + */ +#define HIST_CMD 0 /* colon commands */ +#define HIST_SEARCH 1 /* search commands */ +#define HIST_EXPR 2 /* expressions (from entering = register) */ +#define HIST_INPUT 3 /* input() lines */ +#define HIST_DEBUG 4 /* debug commands */ +#define HIST_COUNT 5 /* number of history tables */ + +/* + * Flags for chartab[]. + */ +#define CT_CELL_MASK 0x07 /* mask: nr of display cells (1, 2 or 4) */ +#define CT_PRINT_CHAR 0x10 /* flag: set for printable chars */ +#define CT_ID_CHAR 0x20 /* flag: set for ID chars */ +#define CT_FNAME_CHAR 0x40 /* flag: set for file name chars */ + +/* + * Values for do_tag(). + */ +#define DT_TAG 1 /* jump to newer position or same tag again */ +#define DT_POP 2 /* jump to older position */ +#define DT_NEXT 3 /* jump to next match of same tag */ +#define DT_PREV 4 /* jump to previous match of same tag */ +#define DT_FIRST 5 /* jump to first match of same tag */ +#define DT_LAST 6 /* jump to first match of same tag */ +#define DT_SELECT 7 /* jump to selection from list */ +#define DT_HELP 8 /* like DT_TAG, but no wildcards */ +#define DT_JUMP 9 /* jump to new tag or selection from list */ +#define DT_CSCOPE 10 /* cscope find command (like tjump) */ +#define DT_LTAG 11 /* tag using location list */ +#define DT_FREE 99 /* free cached matches */ + +/* + * flags for find_tags(). + */ +#define TAG_HELP 1 /* only search for help tags */ +#define TAG_NAMES 2 /* only return name of tag */ +#define TAG_REGEXP 4 /* use tag pattern as regexp */ +#define TAG_NOIC 8 /* don't always ignore case */ +# define TAG_CSCOPE 16 /* cscope tag */ +#define TAG_VERBOSE 32 /* message verbosity */ +#define TAG_INS_COMP 64 /* Currently doing insert completion */ +#define TAG_KEEP_LANG 128 /* keep current language */ + +#define TAG_MANY 300 /* When finding many tags (for completion), + find up to this many tags */ + +/* + * Types of dialogs passed to do_vim_dialog(). + */ +#define VIM_GENERIC 0 +#define VIM_ERROR 1 +#define VIM_WARNING 2 +#define VIM_INFO 3 +#define VIM_QUESTION 4 +#define VIM_LAST_TYPE 4 /* sentinel value */ + +/* + * Return values for functions like gui_yesnocancel() + */ +#define VIM_YES 2 +#define VIM_NO 3 +#define VIM_CANCEL 4 +#define VIM_ALL 5 +#define VIM_DISCARDALL 6 + +/* + * arguments for win_split() + */ +#define WSP_ROOM 1 /* require enough room */ +#define WSP_VERT 2 /* split vertically */ +#define WSP_TOP 4 /* window at top-left of shell */ +#define WSP_BOT 8 /* window at bottom-right of shell */ +#define WSP_HELP 16 /* creating the help window */ +#define WSP_BELOW 32 /* put new window below/right */ +#define WSP_ABOVE 64 /* put new window above/left */ +#define WSP_NEWLOC 128 /* don't copy location list */ + +/* + * arguments for gui_set_shellsize() + */ +#define RESIZE_VERT 1 /* resize vertically */ +#define RESIZE_HOR 2 /* resize horizontally */ +#define RESIZE_BOTH 15 /* resize in both directions */ + +/* + * flags for check_changed() + */ +#define CCGD_AW 1 /* do autowrite if buffer was changed */ +#define CCGD_MULTWIN 2 /* check also when several wins for the buf */ +#define CCGD_FORCEIT 4 /* ! used */ +#define CCGD_ALLBUF 8 /* may write all buffers */ +#define CCGD_EXCMD 16 /* may suggest using ! */ + +/* + * "flags" values for option-setting functions. + * When OPT_GLOBAL and OPT_LOCAL are both missing, set both local and global + * values, get local value. + */ +#define OPT_FREE 1 /* free old value if it was allocated */ +#define OPT_GLOBAL 2 /* use global value */ +#define OPT_LOCAL 4 /* use local value */ +#define OPT_MODELINE 8 /* option in modeline */ +#define OPT_WINONLY 16 /* only set window-local options */ +#define OPT_NOWIN 32 /* don't set window-local options */ + +/* Magic chars used in confirm dialog strings */ +#define DLG_BUTTON_SEP '\n' +#define DLG_HOTKEY_CHAR '&' + +/* Values for "starting" */ +#define NO_SCREEN 2 /* no screen updating yet */ +#define NO_BUFFERS 1 /* not all buffers loaded yet */ +/* 0 not starting anymore */ + +/* Values for swap_exists_action: what to do when swap file already exists */ +#define SEA_NONE 0 /* don't use dialog */ +#define SEA_DIALOG 1 /* use dialog when possible */ +#define SEA_QUIT 2 /* quit editing the file */ +#define SEA_RECOVER 3 /* recover the file */ + +/* + * Minimal size for block 0 of a swap file. + * NOTE: This depends on size of struct block0! It's not done with a sizeof(), + * because struct block0 is defined in memline.c (Sorry). + * The maximal block size is arbitrary. + */ +#define MIN_SWAP_PAGE_SIZE 1048 +#define MAX_SWAP_PAGE_SIZE 50000 + +/* Special values for current_SID. */ +#define SID_MODELINE -1 /* when using a modeline */ +#define SID_CMDARG -2 /* for "--cmd" argument */ +#define SID_CARG -3 /* for "-c" argument */ +#define SID_ENV -4 /* for sourcing environment variable */ +#define SID_ERROR -5 /* option was reset because of an error */ +#define SID_NONE -6 /* don't set scriptID */ + +/* + * Events for autocommands. + */ +enum auto_event { + EVENT_BUFADD = 0, /* after adding a buffer to the buffer list */ + EVENT_BUFNEW, /* after creating any buffer */ + EVENT_BUFDELETE, /* deleting a buffer from the buffer list */ + EVENT_BUFWIPEOUT, /* just before really deleting a buffer */ + EVENT_BUFENTER, /* after entering a buffer */ + EVENT_BUFFILEPOST, /* after renaming a buffer */ + EVENT_BUFFILEPRE, /* before renaming a buffer */ + EVENT_BUFLEAVE, /* before leaving a buffer */ + EVENT_BUFNEWFILE, /* when creating a buffer for a new file */ + EVENT_BUFREADPOST, /* after reading a buffer */ + EVENT_BUFREADPRE, /* before reading a buffer */ + EVENT_BUFREADCMD, /* read buffer using command */ + EVENT_BUFUNLOAD, /* just before unloading a buffer */ + EVENT_BUFHIDDEN, /* just after buffer becomes hidden */ + EVENT_BUFWINENTER, /* after showing a buffer in a window */ + EVENT_BUFWINLEAVE, /* just after buffer removed from window */ + EVENT_BUFWRITEPOST, /* after writing a buffer */ + EVENT_BUFWRITEPRE, /* before writing a buffer */ + EVENT_BUFWRITECMD, /* write buffer using command */ + EVENT_CMDWINENTER, /* after entering the cmdline window */ + EVENT_CMDWINLEAVE, /* before leaving the cmdline window */ + EVENT_COLORSCHEME, /* after loading a colorscheme */ + EVENT_COMPLETEDONE, /* after finishing insert complete */ + EVENT_FILEAPPENDPOST, /* after appending to a file */ + EVENT_FILEAPPENDPRE, /* before appending to a file */ + EVENT_FILEAPPENDCMD, /* append to a file using command */ + EVENT_FILECHANGEDSHELL, /* after shell command that changed file */ + EVENT_FILECHANGEDSHELLPOST, /* after (not) reloading changed file */ + EVENT_FILECHANGEDRO, /* before first change to read-only file */ + EVENT_FILEREADPOST, /* after reading a file */ + EVENT_FILEREADPRE, /* before reading a file */ + EVENT_FILEREADCMD, /* read from a file using command */ + EVENT_FILETYPE, /* new file type detected (user defined) */ + EVENT_FILEWRITEPOST, /* after writing a file */ + EVENT_FILEWRITEPRE, /* before writing a file */ + EVENT_FILEWRITECMD, /* write to a file using command */ + EVENT_FILTERREADPOST, /* after reading from a filter */ + EVENT_FILTERREADPRE, /* before reading from a filter */ + EVENT_FILTERWRITEPOST, /* after writing to a filter */ + EVENT_FILTERWRITEPRE, /* before writing to a filter */ + EVENT_FOCUSGAINED, /* got the focus */ + EVENT_FOCUSLOST, /* lost the focus to another app */ + EVENT_GUIENTER, /* after starting the GUI */ + EVENT_GUIFAILED, /* after starting the GUI failed */ + EVENT_INSERTCHANGE, /* when changing Insert/Replace mode */ + EVENT_INSERTENTER, /* when entering Insert mode */ + EVENT_INSERTLEAVE, /* when leaving Insert mode */ + EVENT_JOBACTIVITY, /* when job sent some data */ + EVENT_MENUPOPUP, /* just before popup menu is displayed */ + EVENT_QUICKFIXCMDPOST, /* after :make, :grep etc. */ + EVENT_QUICKFIXCMDPRE, /* before :make, :grep etc. */ + EVENT_QUITPRE, /* before :quit */ + EVENT_SESSIONLOADPOST, /* after loading a session file */ + EVENT_STDINREADPOST, /* after reading from stdin */ + EVENT_STDINREADPRE, /* before reading from stdin */ + EVENT_SYNTAX, /* syntax selected */ + EVENT_TERMCHANGED, /* after changing 'term' */ + EVENT_TERMRESPONSE, /* after setting "v:termresponse" */ + EVENT_USER, /* user defined autocommand */ + EVENT_VIMENTER, /* after starting Vim */ + EVENT_VIMLEAVE, /* before exiting Vim */ + EVENT_VIMLEAVEPRE, /* before exiting Vim and writing .viminfo */ + EVENT_VIMRESIZED, /* after Vim window was resized */ + EVENT_WINENTER, /* after entering a window */ + EVENT_WINLEAVE, /* before leaving a window */ + EVENT_ENCODINGCHANGED, /* after changing the 'encoding' option */ + EVENT_INSERTCHARPRE, /* before inserting a char */ + EVENT_CURSORHOLD, /* cursor in same position for a while */ + EVENT_CURSORHOLDI, /* idem, in Insert mode */ + EVENT_FUNCUNDEFINED, /* if calling a function which doesn't exist */ + EVENT_REMOTEREPLY, /* upon string reception from a remote vim */ + EVENT_SWAPEXISTS, /* found existing swap file */ + EVENT_SOURCEPRE, /* before sourcing a Vim script */ + EVENT_SOURCECMD, /* sourcing a Vim script using command */ + EVENT_SPELLFILEMISSING, /* spell file missing */ + EVENT_CURSORMOVED, /* cursor was moved */ + EVENT_CURSORMOVEDI, /* cursor was moved in Insert mode */ + EVENT_TABLEAVE, /* before leaving a tab page */ + EVENT_TABENTER, /* after entering a tab page */ + EVENT_SHELLCMDPOST, /* after ":!cmd" */ + EVENT_SHELLFILTERPOST, /* after ":1,2!cmd", ":w !cmd", ":r !cmd". */ + EVENT_TEXTCHANGED, /* text was modified */ + EVENT_TEXTCHANGEDI, /* text was modified in Insert mode*/ + NUM_EVENTS /* MUST be the last one */ +}; + +typedef enum auto_event event_T; + +/* + * Values for index in highlight_attr[]. + * When making changes, also update HL_FLAGS below! And update the default + * value of 'highlight' in option.c. + */ +typedef enum { + HLF_8 = 0 /* Meta & special keys listed with ":map", text that is + displayed different from what it is */ + , HLF_AT /* @ and ~ characters at end of screen, characters that + don't really exist in the text */ + , HLF_D /* directories in CTRL-D listing */ + , HLF_E /* error messages */ + , HLF_I /* incremental search */ + , HLF_L /* last search string */ + , HLF_M /* "--More--" message */ + , HLF_CM /* Mode (e.g., "-- INSERT --") */ + , HLF_N /* line number for ":number" and ":#" commands */ + , HLF_CLN /* current line number */ + , HLF_R /* return to continue message and yes/no questions */ + , HLF_S /* status lines */ + , HLF_SNC /* status lines of not-current windows */ + , HLF_C /* column to separate vertically split windows */ + , HLF_T /* Titles for output from ":set all", ":autocmd" etc. */ + , HLF_V /* Visual mode */ + , HLF_VNC /* Visual mode, autoselecting and not clipboard owner */ + , HLF_W /* warning messages */ + , HLF_WM /* Wildmenu highlight */ + , HLF_FL /* Folded line */ + , HLF_FC /* Fold column */ + , HLF_ADD /* Added diff line */ + , HLF_CHD /* Changed diff line */ + , HLF_DED /* Deleted diff line */ + , HLF_TXD /* Text Changed in diff line */ + , HLF_CONCEAL /* Concealed text */ + , HLF_SC /* Sign column */ + , HLF_SPB /* SpellBad */ + , HLF_SPC /* SpellCap */ + , HLF_SPR /* SpellRare */ + , HLF_SPL /* SpellLocal */ + , HLF_PNI /* popup menu normal item */ + , HLF_PSI /* popup menu selected item */ + , HLF_PSB /* popup menu scrollbar */ + , HLF_PST /* popup menu scrollbar thumb */ + , HLF_TP /* tabpage line */ + , HLF_TPS /* tabpage line selected */ + , HLF_TPF /* tabpage line filler */ + , HLF_CUC /* 'cursurcolumn' */ + , HLF_CUL /* 'cursurline' */ + , HLF_MC /* 'colorcolumn' */ + , HLF_COUNT /* MUST be the last one */ +} hlf_T; + +/* The HL_FLAGS must be in the same order as the HLF_ enums! + * When changing this also adjust the default for 'highlight'. */ +#define HL_FLAGS {'8', '@', 'd', 'e', 'i', 'l', 'm', 'M', 'n', 'N', 'r', 's', \ + 'S', 'c', 't', 'v', 'V', 'w', 'W', 'f', 'F', 'A', 'C', 'D', \ + 'T', '-', '>', 'B', 'P', 'R', 'L', '+', '=', 'x', 'X', '*', \ + '#', '_', '!', '.', 'o'} + +/* + * Boolean constants + */ +#ifndef TRUE +# define FALSE 0 /* note: this is an int, not a long! */ +# define TRUE 1 +#endif + +#define MAYBE 2 /* sometimes used for a variant on TRUE */ + +/* + * Operator IDs; The order must correspond to opchars[] in ops.c! + */ +#define OP_NOP 0 /* no pending operation */ +#define OP_DELETE 1 /* "d" delete operator */ +#define OP_YANK 2 /* "y" yank operator */ +#define OP_CHANGE 3 /* "c" change operator */ +#define OP_LSHIFT 4 /* "<" left shift operator */ +#define OP_RSHIFT 5 /* ">" right shift operator */ +#define OP_FILTER 6 /* "!" filter operator */ +#define OP_TILDE 7 /* "g~" switch case operator */ +#define OP_INDENT 8 /* "=" indent operator */ +#define OP_FORMAT 9 /* "gq" format operator */ +#define OP_COLON 10 /* ":" colon operator */ +#define OP_UPPER 11 /* "gU" make upper case operator */ +#define OP_LOWER 12 /* "gu" make lower case operator */ +#define OP_JOIN 13 /* "J" join operator, only for Visual mode */ +#define OP_JOIN_NS 14 /* "gJ" join operator, only for Visual mode */ +#define OP_ROT13 15 /* "g?" rot-13 encoding */ +#define OP_REPLACE 16 /* "r" replace chars, only for Visual mode */ +#define OP_INSERT 17 /* "I" Insert column, only for Visual mode */ +#define OP_APPEND 18 /* "A" Append column, only for Visual mode */ +#define OP_FOLD 19 /* "zf" define a fold */ +#define OP_FOLDOPEN 20 /* "zo" open folds */ +#define OP_FOLDOPENREC 21 /* "zO" open folds recursively */ +#define OP_FOLDCLOSE 22 /* "zc" close folds */ +#define OP_FOLDCLOSEREC 23 /* "zC" close folds recursively */ +#define OP_FOLDDEL 24 /* "zd" delete folds */ +#define OP_FOLDDELREC 25 /* "zD" delete folds recursively */ +#define OP_FORMAT2 26 /* "gw" format operator, keeps cursor pos */ +#define OP_FUNCTION 27 /* "g@" call 'operatorfunc' */ + +/* + * Motion types, used for operators and for yank/delete registers. + */ +#define MCHAR 0 /* character-wise movement/register */ +#define MLINE 1 /* line-wise movement/register */ +#define MBLOCK 2 /* block-wise register */ + +#define MAUTO 0xff /* Decide between MLINE/MCHAR */ + +/* + * Minimum screen size + */ +#define MIN_COLUMNS 12 /* minimal columns for screen */ +#define MIN_LINES 2 /* minimal lines for screen */ +#define STATUS_HEIGHT 1 /* height of a status line under a window */ +#define QF_WINHEIGHT 10 /* default height for quickfix window */ + +/* + * Buffer sizes + */ +#ifndef CMDBUFFSIZE +# define CMDBUFFSIZE 256 /* size of the command processing buffer */ +#endif + +#define LSIZE 512 /* max. size of a line in the tags file */ + +#define IOSIZE (1024+1) /* file i/o and sprintf buffer size */ + +#define DIALOG_MSG_SIZE 1000 /* buffer size for dialog_msg() */ + +# define MSG_BUF_LEN 480 /* length of buffer for small messages */ +# define MSG_BUF_CLEN (MSG_BUF_LEN / 6) /* cell length (worst case: utf-8 + takes 6 bytes for one cell) */ + +/* Size of the buffer used for tgetent(). Unfortunately this is largely + * undocumented, some systems use 1024. Using a buffer that is too small + * causes a buffer overrun and a crash. Use the maximum known value to stay + * on the safe side. */ +#define TBUFSZ 2048 /* buffer size for termcap entry */ + +/* + * Maximum length of key sequence to be mapped. + * Must be able to hold an Amiga resize report. + */ +#define MAXMAPLEN 50 + +/* Size in bytes of the hash used in the undo file. */ +#define UNDO_HASH_SIZE 32 + +#ifdef HAVE_FCNTL_H +# include <fcntl.h> +#endif + +#ifdef BINARY_FILE_IO +# define WRITEBIN "wb" /* no CR-LF translation */ +# define READBIN "rb" +# define APPENDBIN "ab" +#else +# define WRITEBIN "w" +# define READBIN "r" +# define APPENDBIN "a" +#endif + +#ifndef O_NOFOLLOW +# define O_NOFOLLOW 0 +#endif + +/* + * defines to avoid typecasts from (char_u *) to (char *) and back + * (vim_strchr() and vim_strrchr() are now in alloc.c) + */ +#define STRLEN(s) strlen((char *)(s)) +#define STRCPY(d, s) strcpy((char *)(d), (char *)(s)) +#define STRNCPY(d, s, n) strncpy((char *)(d), (char *)(s), (size_t)(n)) +#define STRCMP(d, s) strcmp((char *)(d), (char *)(s)) +#define STRNCMP(d, s, n) strncmp((char *)(d), (char *)(s), (size_t)(n)) +#ifdef HAVE_STRCASECMP +# define STRICMP(d, s) strcasecmp((char *)(d), (char *)(s)) +#else +# ifdef HAVE_STRICMP +# define STRICMP(d, s) stricmp((char *)(d), (char *)(s)) +# else +# define STRICMP(d, s) vim_stricmp((char *)(d), (char *)(s)) +# endif +#endif + +/* Like strcpy() but allows overlapped source and destination. */ +#define STRMOVE(d, s) memmove((d), (s), STRLEN(s) + 1) + +#ifdef HAVE_STRNCASECMP +# define STRNICMP(d, s, n) strncasecmp((char *)(d), (char *)(s), (size_t)(n)) +#else +# ifdef HAVE_STRNICMP +# define STRNICMP(d, s, n) strnicmp((char *)(d), (char *)(s), (size_t)(n)) +# else +# define STRNICMP(d, s, n) vim_strnicmp((char *)(d), (char *)(s), (size_t)(n)) +# endif +#endif + +/* We need to call mb_stricmp() even when we aren't dealing with a multi-byte + * encoding because mb_stricmp() takes care of all ascii and non-ascii + * encodings, including characters with umlauts in latin1, etc., while + * STRICMP() only handles the system locale version, which often does not + * handle non-ascii properly. */ + +# define MB_STRICMP(d, s) mb_strnicmp((char_u *)(d), (char_u *)(s), \ + (int)MAXCOL) +# define MB_STRNICMP(d, s, n) mb_strnicmp((char_u *)(d), (char_u *)(s), \ + (int)(n)) + +#define STRCAT(d, s) strcat((char *)(d), (char *)(s)) +#define STRNCAT(d, s, n) strncat((char *)(d), (char *)(s), (size_t)(n)) + +# define vim_strpbrk(s, cs) (char_u *)strpbrk((char *)(s), (char *)(cs)) + +#define MSG(s) msg((char_u *)(s)) +#define MSG_ATTR(s, attr) msg_attr((char_u *)(s), (attr)) +#define EMSG(s) emsg((char_u *)(s)) +#define EMSG2(s, p) emsg2((char_u *)(s), (char_u *)(p)) +#define EMSG3(s, p, q) emsg3((char_u *)(s), (char_u *)(p), \ + (char_u *)(q)) +#define EMSGN(s, n) emsgn((char_u *)(s), (int64_t)(n)) +#define EMSGU(s, n) emsgu((char_u *)(s), (uint64_t)(n)) +#define OUT_STR(s) out_str((char_u *)(s)) +#define OUT_STR_NF(s) out_str_nf((char_u *)(s)) +#define MSG_PUTS(s) msg_puts((char_u *)(s)) +#define MSG_PUTS_ATTR(s, a) msg_puts_attr((char_u *)(s), (a)) +#define MSG_PUTS_TITLE(s) msg_puts_title((char_u *)(s)) +#define MSG_PUTS_LONG(s) msg_puts_long_attr((char_u *)(s), 0) +#define MSG_PUTS_LONG_ATTR(s, a) msg_puts_long_attr((char_u *)(s), (a)) + +/* Prefer using emsg3(), because perror() may send the output to the wrong + * destination and mess up the screen. */ +#define PERROR(msg) \ + (void) emsg3((char_u *) "%s: %s", (char_u *)msg, (char_u *)strerror(errno)) + +typedef long linenr_T; /* line number type */ +typedef int colnr_T; /* column number type */ +typedef unsigned short disptick_T; /* display tick type */ + +#define MAXLNUM (0x7fffffffL) /* maximum (invalid) line number */ +#define MAXCOL (0x7fffffffL) /* maximum column number, 31 bits */ + +#define SHOWCMD_COLS 10 /* columns needed by shown command */ +#define STL_MAX_ITEM 80 /* max nr of %<flag> in statusline */ + +typedef void *vim_acl_T; /* dummy to pass an ACL to a function */ + +/* + * fnamecmp() is used to compare file names. + * On some systems case in a file name does not matter, on others it does. + * (this does not account for maximum name lengths and things like "../dir", + * thus it is not 100% accurate!) + */ +#define fnamecmp(x, y) vim_fnamecmp((char_u *)(x), (char_u *)(y)) +#define fnamencmp(x, y, n) vim_fnamencmp((char_u *)(x), (char_u *)(y), \ + (size_t)(n)) + +#if defined(UNIX) || defined(FEAT_GUI) +# define USE_INPUT_BUF +#endif + +#ifndef EINTR +# define read_eintr(fd, buf, count) vim_read((fd), (buf), (count)) +# define write_eintr(fd, buf, count) vim_write((fd), (buf), (count)) +#endif + +# define vim_read(fd, buf, count) read((fd), (char *)(buf), (size_t) (count)) +# define vim_write(fd, buf, count) write((fd), (char *)(buf), (size_t) (count)) + +/* + * Enums need a typecast to be used as array index (for Ultrix). + */ +#define hl_attr(n) highlight_attr[(int)(n)] +#define term_str(n) term_strings[(int)(n)] + +/* + * vim_iswhite() is used for "^" and the like. It differs from isspace() + * because it doesn't include <CR> and <LF> and the like. + */ +#define vim_iswhite(x) ((x) == ' ' || (x) == '\t') + +/* + * EXTERN is only defined in main.c. That's where global variables are + * actually defined and initialized. + */ +#ifndef EXTERN +# define EXTERN extern +# define INIT(x) +#else +# ifndef INIT +# define INIT(x) x +# define DO_INIT +# endif +#endif + +# define MAX_MCO 6 /* maximum value for 'maxcombine' */ + +/* Maximum number of bytes in a multi-byte character. It can be one 32-bit + * character of up to 6 bytes, or one 16-bit character of up to three bytes + * plus six following composing characters of three bytes each. */ +# define MB_MAXBYTES 21 + +typedef struct timeval proftime_T; + +/* Values for "do_profiling". */ +#define PROF_NONE 0 /* profiling not started */ +#define PROF_YES 1 /* profiling busy */ +#define PROF_PAUSED 2 /* profiling paused */ + + +/* Codes for mouse button events in lower three bits: */ +# define MOUSE_LEFT 0x00 +# define MOUSE_MIDDLE 0x01 +# define MOUSE_RIGHT 0x02 +# define MOUSE_RELEASE 0x03 + +/* bit masks for modifiers: */ +# define MOUSE_SHIFT 0x04 +# define MOUSE_ALT 0x08 +# define MOUSE_CTRL 0x10 + +/* mouse buttons that are handled like a key press (GUI only) */ +/* Note that the scroll wheel keys are inverted: MOUSE_5 scrolls lines up but + * the result of this is that the window moves down, similarly MOUSE_6 scrolls + * columns left but the window moves right. */ +# define MOUSE_4 0x100 /* scroll wheel down */ +# define MOUSE_5 0x200 /* scroll wheel up */ + +# define MOUSE_X1 0x300 /* Mouse-button X1 (6th) */ +# define MOUSE_X2 0x400 /* Mouse-button X2 */ + +# define MOUSE_6 0x500 /* scroll wheel left */ +# define MOUSE_7 0x600 /* scroll wheel right */ + +/* 0x20 is reserved by xterm */ +# define MOUSE_DRAG_XTERM 0x40 + +# define MOUSE_DRAG (0x40 | MOUSE_RELEASE) + +/* Lowest button code for using the mouse wheel (xterm only) */ +# define MOUSEWHEEL_LOW 0x60 + +# define MOUSE_CLICK_MASK 0x03 + +# define NUM_MOUSE_CLICKS(code) \ + (((unsigned)((code) & 0xC0) >> 6) + 1) + +# define SET_NUM_MOUSE_CLICKS(code, num) \ + (code) = ((code) & 0x3f) | ((((num) - 1) & 3) << 6) + +/* Added to mouse column for GUI when 'mousefocus' wants to give focus to a + * window by simulating a click on its status line. We could use up to 128 * + * 128 = 16384 columns, now it's reduced to 10000. */ +# define MOUSE_COLOFF 10000 + +/* + * jump_to_mouse() returns one of first four these values, possibly with + * some of the other three added. + */ +# define IN_UNKNOWN 0 +# define IN_BUFFER 1 +# define IN_STATUS_LINE 2 /* on status or command line */ +# define IN_SEP_LINE 4 /* on vertical separator line */ +# define IN_OTHER_WIN 8 /* in other window but can't go there */ +# define CURSOR_MOVED 0x100 +# define MOUSE_FOLD_CLOSE 0x200 /* clicked on '-' in fold column */ +# define MOUSE_FOLD_OPEN 0x400 /* clicked on '+' in fold column */ + +/* flags for jump_to_mouse() */ +# define MOUSE_FOCUS 0x01 /* need to stay in this window */ +# define MOUSE_MAY_VIS 0x02 /* may start Visual mode */ +# define MOUSE_DID_MOVE 0x04 /* only act when mouse has moved */ +# define MOUSE_SETPOS 0x08 /* only set current mouse position */ +# define MOUSE_MAY_STOP_VIS 0x10 /* may stop Visual mode */ +# define MOUSE_RELEASED 0x20 /* button was released */ + +# if defined(UNIX) && defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) +# define CHECK_DOUBLE_CLICK 1 /* Checking for double clicks ourselves. */ +# endif + + +/* defines for eval_vars() */ +#define VALID_PATH 1 +#define VALID_HEAD 2 + +/* Defines for Vim variables. These must match vimvars[] in eval.c! */ +enum { + VV_COUNT, + VV_COUNT1, + VV_PREVCOUNT, + VV_ERRMSG, + VV_WARNINGMSG, + VV_STATUSMSG, + VV_SHELL_ERROR, + VV_THIS_SESSION, + VV_VERSION, + VV_LNUM, + VV_TERMRESPONSE, + VV_FNAME, + VV_LANG, + VV_LC_TIME, + VV_CTYPE, + VV_CC_FROM, + VV_CC_TO, + VV_FNAME_IN, + VV_FNAME_OUT, + VV_FNAME_NEW, + VV_FNAME_DIFF, + VV_CMDARG, + VV_FOLDSTART, + VV_FOLDEND, + VV_FOLDDASHES, + VV_FOLDLEVEL, + VV_PROGNAME, + VV_SEND_SERVER, + VV_DYING, + VV_EXCEPTION, + VV_THROWPOINT, + VV_REG, + VV_CMDBANG, + VV_INSERTMODE, + VV_VAL, + VV_KEY, + VV_PROFILING, + VV_FCS_REASON, + VV_FCS_CHOICE, + VV_BEVAL_BUFNR, + VV_BEVAL_WINNR, + VV_BEVAL_LNUM, + VV_BEVAL_COL, + VV_BEVAL_TEXT, + VV_SCROLLSTART, + VV_SWAPNAME, + VV_SWAPCHOICE, + VV_SWAPCOMMAND, + VV_CHAR, + VV_MOUSE_WIN, + VV_MOUSE_LNUM, + VV_MOUSE_COL, + VV_OP, + VV_SEARCHFORWARD, + VV_HLSEARCH, + VV_OLDFILES, + VV_WINDOWID, + VV_PROGPATH, + VV_JOB_DATA, + VV_LEN, /* number of v: vars */ +}; + +typedef int VimClipboard; /* This is required for the prototypes. */ + + +#include "buffer_defs.h" /* buffer and windows */ +#include "ex_cmds_defs.h" /* Ex command defines */ +#include "proto.h" /* function prototypes */ + +/* This has to go after the include of proto.h, as proto/gui.pro declares + * functions of these names. The declarations would break if the defines had + * been seen at that stage. But it must be before globals.h, where error_ga + * is declared. */ +#if !defined(FEAT_GUI_W32) && !defined(FEAT_GUI_X11) \ + && !defined(FEAT_GUI_GTK) && !defined(FEAT_GUI_MAC) +# define mch_errmsg(str) fprintf(stderr, "%s", (str)) +# define display_errors() fflush(stderr) +# define mch_msg(str) printf("%s", (str)) +#else +# define USE_MCH_ERRMSG +#endif + + + + +#include "globals.h" /* global variables and messages */ + +/* + * Return byte length of character that starts with byte "b". + * Returns 1 for a single-byte character. + * MB_BYTE2LEN_CHECK() can be used to count a special key as one byte. + * Don't call MB_BYTE2LEN(b) with b < 0 or b > 255! + */ +# define MB_BYTE2LEN(b) mb_bytelen_tab[b] +# define MB_BYTE2LEN_CHECK(b) (((b) < 0 || (b) > 255) ? 1 : mb_bytelen_tab[b]) + +/* properties used in enc_canon_table[] (first three mutually exclusive) */ +# define ENC_8BIT 0x01 +# define ENC_DBCS 0x02 +# define ENC_UNICODE 0x04 + +# define ENC_ENDIAN_B 0x10 /* Unicode: Big endian */ +# define ENC_ENDIAN_L 0x20 /* Unicode: Little endian */ + +# define ENC_2BYTE 0x40 /* Unicode: UCS-2 */ +# define ENC_4BYTE 0x80 /* Unicode: UCS-4 */ +# define ENC_2WORD 0x100 /* Unicode: UTF-16 */ + +# define ENC_LATIN1 0x200 /* Latin1 */ +# define ENC_LATIN9 0x400 /* Latin9 */ +# define ENC_MACROMAN 0x800 /* Mac Roman (not Macro Man! :-) */ + +# ifdef USE_ICONV +# ifndef EILSEQ +# define EILSEQ 123 +# endif +# ifdef DYNAMIC_ICONV +/* On Win32 iconv.dll is dynamically loaded. */ +# define ICONV_ERRNO (*iconv_errno()) +# define ICONV_E2BIG 7 +# define ICONV_EINVAL 22 +# define ICONV_EILSEQ 42 +# else +# define ICONV_ERRNO errno +# define ICONV_E2BIG E2BIG +# define ICONV_EINVAL EINVAL +# define ICONV_EILSEQ EILSEQ +# endif +# endif + + +/* ISSYMLINK(mode) tests if a file is a symbolic link. */ +#if (defined(S_IFMT) && defined(S_IFLNK)) || defined(S_ISLNK) +# define HAVE_ISSYMLINK +# if defined(S_IFMT) && defined(S_IFLNK) +# define ISSYMLINK(mode) (((mode) & S_IFMT) == S_IFLNK) +# else +# define ISSYMLINK(mode) S_ISLNK(mode) +# endif +#endif + +#define SIGN_BYTE 1 /* byte value used where sign is displayed; + attribute value is sign type */ + + +# define X_DISPLAY xterm_dpy + + +# undef NBDEBUG +# define nbdebug(a) + +/* flags for skip_vimgrep_pat() */ +#define VGR_GLOBAL 1 +#define VGR_NOJUMP 2 + +/* behavior for bad character, "++bad=" argument */ +#define BAD_REPLACE '?' /* replace it with '?' (default) */ +#define BAD_KEEP -1 /* leave it */ +#define BAD_DROP -2 /* erase it */ + +/* last argument for do_source() */ +#define DOSO_NONE 0 +#define DOSO_VIMRC 1 /* loading vimrc file */ +#define DOSO_GVIMRC 2 /* loading gvimrc file */ + +/* flags for read_viminfo() and children */ +#define VIF_WANT_INFO 1 /* load non-mark info */ +#define VIF_WANT_MARKS 2 /* load file marks */ +#define VIF_FORCEIT 4 /* overwrite info already read */ +#define VIF_GET_OLDFILES 8 /* load v:oldfiles */ + +/* flags for buf_freeall() */ +#define BFA_DEL 1 /* buffer is going to be deleted */ +#define BFA_WIPE 2 /* buffer is going to be wiped out */ +#define BFA_KEEP_UNDO 4 /* do not free undo information */ + +/* direction for nv_mousescroll() and ins_mousescroll() */ +#define MSCR_DOWN 0 /* DOWN must be FALSE */ +#define MSCR_UP 1 +#define MSCR_LEFT -1 +#define MSCR_RIGHT -2 + +#define KEYLEN_PART_KEY -1 /* keylen value for incomplete key-code */ +#define KEYLEN_PART_MAP -2 /* keylen value for incomplete mapping */ +#define KEYLEN_REMOVED 9999 /* keylen value for removed sequence */ + +/* Return values from win32_fileinfo(). */ +#define FILEINFO_OK 0 +#define FILEINFO_ENC_FAIL 1 /* enc_to_utf16() failed */ +#define FILEINFO_READ_FAIL 2 /* CreateFile() failed */ +#define FILEINFO_INFO_FAIL 3 /* GetFileInformationByHandle() failed */ + +/* Character used as separated in autoload function/variable names. */ +#define AUTOLOAD_CHAR '#' + +# define SET_NO_HLSEARCH(flag) no_hlsearch = (flag); set_vim_var_nr( \ + VV_HLSEARCH, !no_hlsearch) + +#endif /* NEOVIM_VIM_H */ |