#ifndef NEOVIM_BUFFER_DEFS_H #define NEOVIM_BUFFER_DEFS_H // for garray_T #include "garray.h" // for pos_T and lpos_T #include "pos.h" // for the number window-local and buffer-local options #include "option_defs.h" // for jump list and tag stack sizes in a buffer and mark types #include "mark_defs.h" // for u_header_T #include "undo_defs.h" // for hashtab_T #include "hashtab.h" // for dict_T #include "eval_defs.h" typedef struct window_S win_T; typedef struct wininfo_S wininfo_T; typedef struct frame_S frame_T; typedef int scid_T; /* script ID */ typedef struct file_buffer buf_T; /* forward declaration */ typedef struct memfile memfile_T; // for struct memline (it needs memfile_T) #include "memline_defs.h" // for struct memfile, bhdr_T, blocknr_T... (it needs buf_T) #include "memfile_defs.h" /* * This is here because regexp_defs.h needs win_T and buf_T. regprog_T is * used below. */ #include "regexp_defs.h" // for synstate_T (needs reg_extmatch_T, win_T and buf_T) #include "syntax_defs.h" // for signlist_T #include "sign_defs.h" /* * The taggy struct is used to store the information about a :tag command. */ typedef struct taggy { char_u *tagname; /* tag name */ fmark_T fmark; /* cursor position BEFORE ":tag" */ int cur_match; /* match number */ int cur_fnum; /* buffer number used for cur_match */ } taggy_T; typedef struct buffblock buffblock_T; typedef struct buffheader buffheader_T; /* * structure used to store one block of the stuff/redo/recording buffers */ struct buffblock { buffblock_T *b_next; // pointer to next buffblock char_u b_str[1]; // contents (actually longer) }; /* * header used for the stuff buffer and the redo buffer */ struct buffheader { buffblock_T bh_first; // first (dummy) block of list buffblock_T *bh_curr; // buffblock for appending int bh_index; // index for reading int bh_space; // space in bh_curr for appending }; /* * Structure that contains all options that are local to a window. * Used twice in a window: for the current buffer and for all buffers. * Also used in wininfo_T. */ typedef struct { int wo_arab; # define w_p_arab w_onebuf_opt.wo_arab /* 'arabic' */ int wo_diff; # define w_p_diff w_onebuf_opt.wo_diff /* 'diff' */ long wo_fdc; # define w_p_fdc w_onebuf_opt.wo_fdc /* 'foldcolumn' */ int wo_fdc_save; # define w_p_fdc_save w_onebuf_opt.wo_fdc_save /* 'foldenable' saved for diff mode */ int wo_fen; # define w_p_fen w_onebuf_opt.wo_fen /* 'foldenable' */ int wo_fen_save; # define w_p_fen_save w_onebuf_opt.wo_fen_save /* 'foldenable' saved for diff mode */ char_u *wo_fdi; # define w_p_fdi w_onebuf_opt.wo_fdi /* 'foldignore' */ long wo_fdl; # define w_p_fdl w_onebuf_opt.wo_fdl /* 'foldlevel' */ int wo_fdl_save; # define w_p_fdl_save w_onebuf_opt.wo_fdl_save /* 'foldlevel' state saved for diff mode */ char_u *wo_fdm; # define w_p_fdm w_onebuf_opt.wo_fdm /* 'foldmethod' */ char_u *wo_fdm_save; # define w_p_fdm_save w_onebuf_opt.wo_fdm_save /* 'fdm' saved for diff mode */ long wo_fml; # define w_p_fml w_onebuf_opt.wo_fml /* 'foldminlines' */ long wo_fdn; # define w_p_fdn w_onebuf_opt.wo_fdn /* 'foldnestmax' */ char_u *wo_fde; # define w_p_fde w_onebuf_opt.wo_fde /* 'foldexpr' */ char_u *wo_fdt; # define w_p_fdt w_onebuf_opt.wo_fdt /* 'foldtext' */ char_u *wo_fmr; # define w_p_fmr w_onebuf_opt.wo_fmr /* 'foldmarker' */ int wo_lbr; # define w_p_lbr w_onebuf_opt.wo_lbr /* 'linebreak' */ int wo_list; #define w_p_list w_onebuf_opt.wo_list /* 'list' */ int wo_nu; #define w_p_nu w_onebuf_opt.wo_nu /* 'number' */ int wo_rnu; #define w_p_rnu w_onebuf_opt.wo_rnu /* 'relativenumber' */ long wo_nuw; # define w_p_nuw w_onebuf_opt.wo_nuw /* 'numberwidth' */ int wo_wfh; # define w_p_wfh w_onebuf_opt.wo_wfh /* 'winfixheight' */ int wo_wfw; # define w_p_wfw w_onebuf_opt.wo_wfw /* 'winfixwidth' */ int wo_pvw; # define w_p_pvw w_onebuf_opt.wo_pvw /* 'previewwindow' */ int wo_rl; # define w_p_rl w_onebuf_opt.wo_rl /* 'rightleft' */ char_u *wo_rlc; # define w_p_rlc w_onebuf_opt.wo_rlc /* 'rightleftcmd' */ long wo_scr; #define w_p_scr w_onebuf_opt.wo_scr /* 'scroll' */ int wo_spell; # define w_p_spell w_onebuf_opt.wo_spell /* 'spell' */ int wo_cuc; # define w_p_cuc w_onebuf_opt.wo_cuc /* 'cursorcolumn' */ int wo_cul; # define w_p_cul w_onebuf_opt.wo_cul /* 'cursorline' */ char_u *wo_cc; # define w_p_cc w_onebuf_opt.wo_cc /* 'colorcolumn' */ char_u *wo_stl; #define w_p_stl w_onebuf_opt.wo_stl /* 'statusline' */ int wo_scb; # define w_p_scb w_onebuf_opt.wo_scb /* 'scrollbind' */ int wo_diff_saved; /* options were saved for starting diff mode */ # define w_p_diff_saved w_onebuf_opt.wo_diff_saved int wo_scb_save; /* 'scrollbind' saved for diff mode*/ # define w_p_scb_save w_onebuf_opt.wo_scb_save int wo_wrap; #define w_p_wrap w_onebuf_opt.wo_wrap /* 'wrap' */ int wo_wrap_save; /* 'wrap' state saved for diff mode*/ # define w_p_wrap_save w_onebuf_opt.wo_wrap_save char_u *wo_cocu; /* 'concealcursor' */ # define w_p_cocu w_onebuf_opt.wo_cocu long wo_cole; /* 'conceallevel' */ # define w_p_cole w_onebuf_opt.wo_cole int wo_crb; # define w_p_crb w_onebuf_opt.wo_crb /* 'cursorbind' */ int wo_crb_save; /* 'cursorbind' state saved for diff mode*/ # define w_p_crb_save w_onebuf_opt.wo_crb_save int wo_scriptID[WV_COUNT]; /* SIDs for window-local options */ # define w_p_scriptID w_onebuf_opt.wo_scriptID } winopt_T; /* * Window info stored with a buffer. * * Two types of info are kept for a buffer which are associated with a * specific window: * 1. Each window can have a different line number associated with a buffer. * 2. The window-local options for a buffer work in a similar way. * The window-info is kept in a list at b_wininfo. It is kept in * most-recently-used order. */ struct wininfo_S { wininfo_T *wi_next; /* next entry or NULL for last entry */ wininfo_T *wi_prev; /* previous entry or NULL for first entry */ win_T *wi_win; /* pointer to window that did set wi_fpos */ pos_T wi_fpos; /* last cursor position in the file */ int wi_optset; /* TRUE when wi_opt has useful values */ winopt_T wi_opt; /* local window options */ int wi_fold_manual; /* copy of w_fold_manual */ garray_T wi_folds; /* clone of w_folds */ }; /* * Argument list: Array of file names. * Used for the global argument list and the argument lists local to a window. * * TODO: move struct arglist to another header */ typedef struct arglist { garray_T al_ga; /* growarray with the array of file names */ int al_refcount; /* number of windows using this arglist */ } alist_T; /* * For each argument remember the file name as it was given, and the buffer * number that contains the expanded file name (required for when ":cd" is * used. * * TODO: move aentry_T to another header */ typedef struct argentry { char_u *ae_fname; /* file name as specified */ int ae_fnum; /* buffer number with expanded file name */ } aentry_T; # define ALIST(win) (win)->w_alist #define GARGLIST ((aentry_T *)global_alist.al_ga.ga_data) #define ARGLIST ((aentry_T *)ALIST(curwin)->al_ga.ga_data) #define WARGLIST(wp) ((aentry_T *)ALIST(wp)->al_ga.ga_data) #define AARGLIST(al) ((aentry_T *)((al)->al_ga.ga_data)) #define GARGCOUNT (global_alist.al_ga.ga_len) #define ARGCOUNT (ALIST(curwin)->al_ga.ga_len) #define WARGCOUNT(wp) (ALIST(wp)->al_ga.ga_len) #ifdef USE_ICONV # ifdef HAVE_ICONV_H # include # else # include typedef void *iconv_t; # endif #endif /* * Used for the typeahead buffer: typebuf. */ typedef struct { char_u *tb_buf; /* buffer for typed characters */ char_u *tb_noremap; /* mapping flags for characters in tb_buf[] */ int tb_buflen; /* size of tb_buf[] */ int tb_off; /* current position in tb_buf[] */ int tb_len; /* number of valid bytes in tb_buf[] */ int tb_maplen; /* nr of mapped bytes in tb_buf[] */ int tb_silent; /* nr of silently mapped bytes in tb_buf[] */ int tb_no_abbr_cnt; /* nr of bytes without abbrev. in tb_buf[] */ int tb_change_cnt; /* nr of time tb_buf was changed; never zero */ } typebuf_T; /* Struct to hold the saved typeahead for save_typeahead(). */ typedef struct { typebuf_T save_typebuf; int typebuf_valid; /* TRUE when save_typebuf valid */ int old_char; int old_mod_mask; buffheader_T save_readbuf1; buffheader_T save_readbuf2; #ifdef USE_INPUT_BUF char_u *save_inputbuf; #endif } tasave_T; /* * Used for conversion of terminal I/O and script files. */ typedef struct { int vc_type; /* zero or one of the CONV_ values */ int vc_factor; /* max. expansion factor */ # ifdef USE_ICONV iconv_t vc_fd; /* for CONV_ICONV */ # endif int vc_fail; /* fail for invalid char, don't use '?' */ } vimconv_T; /* * Structure used for reading from the viminfo file. */ typedef struct { char_u *vir_line; /* text of the current line */ FILE *vir_fd; /* file descriptor */ vimconv_T vir_conv; /* encoding conversion */ } vir_T; #define CONV_NONE 0 #define CONV_TO_UTF8 1 #define CONV_9_TO_UTF8 2 #define CONV_TO_LATIN1 3 #define CONV_TO_LATIN9 4 #define CONV_ICONV 5 /* * Structure used for mappings and abbreviations. */ typedef struct mapblock mapblock_T; struct mapblock { mapblock_T *m_next; /* next mapblock in list */ char_u *m_keys; /* mapped from, lhs */ char_u *m_str; /* mapped to, rhs */ char_u *m_orig_str; /* rhs as entered by the user */ int m_keylen; /* strlen(m_keys) */ int m_mode; /* valid mode */ int m_noremap; /* if non-zero no re-mapping for m_str */ char m_silent; /* used, don't echo commands */ char m_nowait; /* used */ char m_expr; /* used, m_str is an expression */ scid_T m_script_ID; /* ID of script where map was defined */ }; /* * Used for highlighting in the status line. */ struct stl_hlrec { char_u *start; int userhl; /* 0: no HL, 1-9: User HL, < 0 for syn ID */ }; /* values for b_syn_spell: what to do with toplevel text */ #define SYNSPL_DEFAULT 0 /* spell check if @Spell not defined */ #define SYNSPL_TOP 1 /* spell check toplevel text */ #define SYNSPL_NOTOP 2 /* don't spell check toplevel text */ /* avoid #ifdefs for when b_spell is not available */ # define B_SPELL(buf) ((buf)->b_spell) typedef struct qf_info_S qf_info_T; /* * Used for :syntime: timing of executing a syntax pattern. */ typedef struct { proftime_T total; /* total time used */ proftime_T slowest; /* time of slowest call */ long count; /* nr of times used */ long match; /* nr of times matched */ } syn_time_T; /* * These are items normally related to a buffer. But when using ":ownsyntax" * a window may have its own instance. */ typedef struct { hashtab_T b_keywtab; /* syntax keywords hash table */ hashtab_T b_keywtab_ic; /* idem, ignore case */ int b_syn_error; /* TRUE when error occurred in HL */ int b_syn_ic; /* ignore case for :syn cmds */ int b_syn_spell; /* SYNSPL_ values */ garray_T b_syn_patterns; /* table for syntax patterns */ garray_T b_syn_clusters; /* table for syntax clusters */ int b_spell_cluster_id; /* @Spell cluster ID or 0 */ int b_nospell_cluster_id; /* @NoSpell cluster ID or 0 */ int b_syn_containedin; /* TRUE when there is an item with a "containedin" argument */ int b_syn_sync_flags; /* flags about how to sync */ short b_syn_sync_id; /* group to sync on */ long b_syn_sync_minlines; /* minimal sync lines offset */ long b_syn_sync_maxlines; /* maximal sync lines offset */ long b_syn_sync_linebreaks; /* offset for multi-line pattern */ char_u *b_syn_linecont_pat; /* line continuation pattern */ regprog_T *b_syn_linecont_prog; /* line continuation program */ syn_time_T b_syn_linecont_time; int b_syn_linecont_ic; /* ignore-case flag for above */ int b_syn_topgrp; /* for ":syntax include" */ int b_syn_conceal; /* auto-conceal for :syn cmds */ int b_syn_folditems; /* number of patterns with the HL_FOLD flag set */ /* * b_sst_array[] contains the state stack for a number of lines, for the * start of that line (col == 0). This avoids having to recompute the * syntax state too often. * b_sst_array[] is allocated to hold the state for all displayed lines, * and states for 1 out of about 20 other lines. * b_sst_array pointer to an array of synstate_T * b_sst_len number of entries in b_sst_array[] * b_sst_first pointer to first used entry in b_sst_array[] or NULL * b_sst_firstfree pointer to first free entry in b_sst_array[] or NULL * b_sst_freecount number of free entries in b_sst_array[] * b_sst_check_lnum entries after this lnum need to be checked for * validity (MAXLNUM means no check needed) */ synstate_T *b_sst_array; int b_sst_len; synstate_T *b_sst_first; synstate_T *b_sst_firstfree; int b_sst_freecount; linenr_T b_sst_check_lnum; short_u b_sst_lasttick; /* last display tick */ /* for spell checking */ garray_T b_langp; /* list of pointers to slang_T, see spell.c */ char_u b_spell_ismw[256]; /* flags: is midword char */ char_u *b_spell_ismw_mb; /* multi-byte midword chars */ char_u *b_p_spc; /* 'spellcapcheck' */ regprog_T *b_cap_prog; /* program for 'spellcapcheck' */ char_u *b_p_spf; /* 'spellfile' */ char_u *b_p_spl; /* 'spelllang' */ int b_cjk; /* all CJK letters as OK */ } synblock_T; /* * buffer: structure that holds information about one file * * Several windows can share a single Buffer * A buffer is unallocated if there is no memfile for it. * A buffer is new if the associated file has never been loaded yet. */ struct file_buffer { memline_T b_ml; /* associated memline (also contains line count) */ buf_T *b_next; /* links in list of buffers */ buf_T *b_prev; int b_nwindows; /* nr of windows open on this buffer */ int b_flags; /* various BF_ flags */ int b_closing; /* buffer is being closed, don't let autocommands close it too. */ /* * b_ffname has the full path of the file (NULL for no name). * b_sfname is the name as the user typed it (or NULL). * b_fname is the same as b_sfname, unless ":cd" has been done, * then it is the same as b_ffname (NULL for no name). */ char_u *b_ffname; /* full path file name */ char_u *b_sfname; /* short file name */ char_u *b_fname; /* current file name */ #ifdef UNIX int b_dev_valid; /* TRUE when b_dev has a valid number */ dev_t b_dev; /* device number */ ino_t b_ino; /* inode number */ #endif int b_fnum; /* buffer number for this file. */ int b_changed; /* 'modified': Set to TRUE if something in the file has been changed and not written out. */ int b_changedtick; /* incremented for each change, also for undo */ int b_saving; /* Set to TRUE if we are in the middle of saving the buffer. */ /* * Changes to a buffer require updating of the display. To minimize the * work, remember changes made and update everything at once. */ int b_mod_set; /* TRUE when there are changes since the last time the display was updated */ linenr_T b_mod_top; /* topmost lnum that was changed */ linenr_T b_mod_bot; /* lnum below last changed line, AFTER the change */ long b_mod_xlines; /* number of extra buffer lines inserted; negative when lines were deleted */ wininfo_T *b_wininfo; /* list of last used info for each window */ long b_mtime; /* last change time of original file */ long b_mtime_read; /* last change time when reading */ off_t b_orig_size; /* size of original file in bytes */ int b_orig_mode; /* mode of original file */ pos_T b_namedm[NMARKS]; /* current named marks (mark.c) */ /* These variables are set when VIsual_active becomes FALSE */ visualinfo_T b_visual; int b_visual_mode_eval; /* b_visual.vi_mode for visualmode() */ pos_T b_last_cursor; /* cursor position when last unloading this buffer */ pos_T b_last_insert; /* where Insert mode was left */ pos_T b_last_change; /* position of last change: '. mark */ /* * the changelist contains old change positions */ pos_T b_changelist[JUMPLISTSIZE]; int b_changelistlen; /* number of active entries */ int b_new_change; /* set by u_savecommon() */ /* * Character table, only used in charset.c for 'iskeyword' * 32 bytes of 8 bits: 1 bit per character 0-255. */ char_u b_chartab[32]; /* Table used for mappings local to a buffer. */ mapblock_T *(b_maphash[256]); /* First abbreviation local to a buffer. */ mapblock_T *b_first_abbr; /* User commands local to the buffer. */ garray_T b_ucmds; /* * start and end of an operator, also used for '[ and '] */ pos_T b_op_start; pos_T b_op_end; int b_marks_read; /* Have we read viminfo marks yet? */ /* * The following only used in undo.c. */ u_header_T *b_u_oldhead; /* pointer to oldest header */ u_header_T *b_u_newhead; /* pointer to newest header; may not be valid if b_u_curhead is not NULL */ u_header_T *b_u_curhead; /* pointer to current header */ int b_u_numhead; /* current number of headers */ int b_u_synced; /* entry lists are synced */ long b_u_seq_last; /* last used undo sequence number */ long b_u_save_nr_last; /* counter for last file write */ long b_u_seq_cur; /* hu_seq of header below which we are now */ time_t b_u_time_cur; /* uh_time of header below which we are now */ long b_u_save_nr_cur; /* file write nr after which we are now */ /* * variables for "U" command in undo.c */ char_u *b_u_line_ptr; /* saved line for "U" command */ linenr_T b_u_line_lnum; /* line number of line in u_line */ colnr_T b_u_line_colnr; /* optional column number */ int b_scanned; /* ^N/^P have scanned this buffer */ /* flags for use of ":lmap" and IM control */ long b_p_iminsert; /* input mode for insert */ long b_p_imsearch; /* input mode for search */ #define B_IMODE_USE_INSERT -1 /* Use b_p_iminsert value for search */ #define B_IMODE_NONE 0 /* Input via none */ #define B_IMODE_LMAP 1 /* Input via langmap */ #ifndef USE_IM_CONTROL # define B_IMODE_LAST 1 #else # define B_IMODE_IM 2 /* Input via input method */ # define B_IMODE_LAST 2 #endif short b_kmap_state; /* using "lmap" mappings */ # define KEYMAP_INIT 1 /* 'keymap' was set, call keymap_init() */ # define KEYMAP_LOADED 2 /* 'keymap' mappings have been loaded */ garray_T b_kmap_ga; /* the keymap table */ /* * Options local to a buffer. * They are here because their value depends on the type of file * or contents of the file being edited. */ int b_p_initialized; /* set when options initialized */ int b_p_scriptID[BV_COUNT]; /* SIDs for buffer-local options */ int b_p_ai; /* 'autoindent' */ int b_p_ai_nopaste; /* b_p_ai saved for paste mode */ int b_p_ci; /* 'copyindent' */ int b_p_bin; /* 'binary' */ int b_p_bomb; /* 'bomb' */ char_u *b_p_bh; /* 'bufhidden' */ char_u *b_p_bt; /* 'buftype' */ int b_p_bl; /* 'buflisted' */ int b_p_cin; /* 'cindent' */ char_u *b_p_cino; /* 'cinoptions' */ char_u *b_p_cink; /* 'cinkeys' */ char_u *b_p_cinw; /* 'cinwords' */ char_u *b_p_com; /* 'comments' */ char_u *b_p_cms; /* 'commentstring' */ char_u *b_p_cpt; /* 'complete' */ char_u *b_p_cfu; /* 'completefunc' */ char_u *b_p_ofu; /* 'omnifunc' */ int b_p_eol; /* 'endofline' */ int b_p_et; /* 'expandtab' */ int b_p_et_nobin; /* b_p_et saved for binary mode */ char_u *b_p_fenc; /* 'fileencoding' */ char_u *b_p_ff; /* 'fileformat' */ char_u *b_p_ft; /* 'filetype' */ char_u *b_p_fo; /* 'formatoptions' */ char_u *b_p_flp; /* 'formatlistpat' */ int b_p_inf; /* 'infercase' */ char_u *b_p_isk; /* 'iskeyword' */ char_u *b_p_def; /* 'define' local value */ char_u *b_p_inc; /* 'include' */ char_u *b_p_inex; /* 'includeexpr' */ long_u b_p_inex_flags; /* flags for 'includeexpr' */ char_u *b_p_inde; /* 'indentexpr' */ long_u b_p_inde_flags; /* flags for 'indentexpr' */ char_u *b_p_indk; /* 'indentkeys' */ char_u *b_p_fex; /* 'formatexpr' */ long_u b_p_fex_flags; /* flags for 'formatexpr' */ char_u *b_p_key; /* 'key' */ char_u *b_p_kp; /* 'keywordprg' */ int b_p_lisp; /* 'lisp' */ char_u *b_p_mps; /* 'matchpairs' */ int b_p_ml; /* 'modeline' */ int b_p_ml_nobin; /* b_p_ml saved for binary mode */ int b_p_ma; /* 'modifiable' */ char_u *b_p_nf; /* 'nrformats' */ int b_p_pi; /* 'preserveindent' */ char_u *b_p_qe; /* 'quoteescape' */ int b_p_ro; /* 'readonly' */ long b_p_sw; /* 'shiftwidth' */ #ifndef SHORT_FNAME int b_p_sn; /* 'shortname' */ #endif int b_p_si; /* 'smartindent' */ long b_p_sts; /* 'softtabstop' */ long b_p_sts_nopaste; /* b_p_sts saved for paste mode */ char_u *b_p_sua; /* 'suffixesadd' */ int b_p_swf; /* 'swapfile' */ long b_p_smc; /* 'synmaxcol' */ char_u *b_p_syn; /* 'syntax' */ long b_p_ts; /* 'tabstop' */ int b_p_tx; /* 'textmode' */ long b_p_tw; /* 'textwidth' */ long b_p_tw_nobin; /* b_p_tw saved for binary mode */ long b_p_tw_nopaste; /* b_p_tw saved for paste mode */ long b_p_wm; /* 'wrapmargin' */ long b_p_wm_nobin; /* b_p_wm saved for binary mode */ long b_p_wm_nopaste; /* b_p_wm saved for paste mode */ char_u *b_p_keymap; /* 'keymap' */ /* local values for options which are normally global */ char_u *b_p_gp; /* 'grepprg' local value */ char_u *b_p_mp; /* 'makeprg' local value */ char_u *b_p_efm; /* 'errorformat' local value */ char_u *b_p_ep; /* 'equalprg' local value */ char_u *b_p_path; /* 'path' local value */ int b_p_ar; /* 'autoread' local value */ char_u *b_p_tags; /* 'tags' local value */ char_u *b_p_dict; /* 'dictionary' local value */ char_u *b_p_tsr; /* 'thesaurus' local value */ long b_p_ul; /* 'undolevels' local value */ int b_p_udf; /* 'undofile' */ /* end of buffer options */ /* values set from b_p_cino */ int b_ind_level; int b_ind_open_imag; int b_ind_no_brace; int b_ind_first_open; int b_ind_open_extra; int b_ind_close_extra; int b_ind_open_left_imag; int b_ind_jump_label; int b_ind_case; int b_ind_case_code; int b_ind_case_break; int b_ind_param; int b_ind_func_type; int b_ind_comment; int b_ind_in_comment; int b_ind_in_comment2; int b_ind_cpp_baseclass; int b_ind_continuation; int b_ind_unclosed; int b_ind_unclosed2; int b_ind_unclosed_noignore; int b_ind_unclosed_wrapped; int b_ind_unclosed_whiteok; int b_ind_matching_paren; int b_ind_paren_prev; int b_ind_maxparen; int b_ind_maxcomment; int b_ind_scopedecl; int b_ind_scopedecl_code; int b_ind_java; int b_ind_js; int b_ind_keep_case_label; int b_ind_hash_comment; int b_ind_cpp_namespace; int b_ind_if_for_while; linenr_T b_no_eol_lnum; /* non-zero lnum when last line of next binary * write should not have an end-of-line */ int b_start_eol; /* last line had eol when it was read */ int b_start_ffc; /* first char of 'ff' when edit started */ char_u *b_start_fenc; /* 'fileencoding' when edit started or NULL */ int b_bad_char; /* "++bad=" argument when edit started or 0 */ int b_start_bomb; /* 'bomb' when it was read */ dictitem_T b_bufvar; /* variable for "b:" Dictionary */ dict_T *b_vars; /* internal variables, local to buffer */ char_u *b_p_cm; /* 'cryptmethod' */ /* When a buffer is created, it starts without a swap file. b_may_swap is * then set to indicate that a swap file may be opened later. It is reset * if a swap file could not be opened. */ int b_may_swap; int b_did_warn; /* Set to 1 if user has been warned on first change of a read-only file */ /* Two special kinds of buffers: * help buffer - used for help files, won't use a swap file. * spell buffer - used for spell info, never displayed and doesn't have a * file name. */ int b_help; /* TRUE for help file buffer (when set b_p_bt is "help") */ int b_spell; /* TRUE for a spell file buffer, most fields are not used! Use the B_SPELL macro to access b_spell without #ifdef. */ #ifndef SHORT_FNAME int b_shortname; /* this file has an 8.3 file name */ #endif synblock_T b_s; /* Info related to syntax highlighting. w_s * normally points to this, but some windows * may use a different synblock_T. */ signlist_T *b_signlist; /* list of signs to draw */ }; /* * Stuff for diff mode. */ # define DB_COUNT 4 /* up to four buffers can be diff'ed */ /* * Each diffblock defines where a block of lines starts in each of the buffers * and how many lines it occupies in that buffer. When the lines are missing * in the buffer the df_count[] is zero. This is all counted in * buffer lines. * There is always at least one unchanged line in between the diffs. * Otherwise it would have been included in the diff above or below it. * df_lnum[] + df_count[] is the lnum below the change. When in one buffer * lines have been inserted, in the other buffer df_lnum[] is the line below * the insertion and df_count[] is zero. When appending lines at the end of * the buffer, df_lnum[] is one beyond the end! * This is using a linked list, because the number of differences is expected * to be reasonable small. The list is sorted on lnum. */ typedef struct diffblock_S diff_T; struct diffblock_S { diff_T *df_next; linenr_T df_lnum[DB_COUNT]; /* line number in buffer */ linenr_T df_count[DB_COUNT]; /* nr of inserted/changed lines */ }; #define SNAP_HELP_IDX 0 # define SNAP_AUCMD_IDX 1 # define SNAP_COUNT 2 /* * Tab pages point to the top frame of each tab page. * Note: Most values are NOT valid for the current tab page! Use "curwin", * "firstwin", etc. for that. "tp_topframe" is always valid and can be * compared against "topframe" to find the current tab page. */ typedef struct tabpage_S tabpage_T; struct tabpage_S { tabpage_T *tp_next; /* next tabpage or NULL */ frame_T *tp_topframe; /* topframe for the windows */ win_T *tp_curwin; /* current window in this Tab page */ win_T *tp_prevwin; /* previous window in this Tab page */ win_T *tp_firstwin; /* first window in this Tab page */ win_T *tp_lastwin; /* last window in this Tab page */ long tp_old_Rows; /* Rows when Tab page was left */ long tp_old_Columns; /* Columns when Tab page was left */ long tp_ch_used; /* value of 'cmdheight' when frame size was set */ diff_T *tp_first_diff; buf_T *(tp_diffbuf[DB_COUNT]); int tp_diff_invalid; /* list of diffs is outdated */ frame_T *(tp_snapshot[SNAP_COUNT]); /* window layout snapshots */ dictitem_T tp_winvar; /* variable for "t:" Dictionary */ dict_T *tp_vars; /* internal variables, local to tab page */ }; /* * Structure to cache info for displayed lines in w_lines[]. * Each logical line has one entry. * The entry tells how the logical line is currently displayed in the window. * This is updated when displaying the window. * When the display is changed (e.g., when clearing the screen) w_lines_valid * is changed to exclude invalid entries. * When making changes to the buffer, wl_valid is reset to indicate wl_size * may not reflect what is actually in the buffer. When wl_valid is FALSE, * the entries can only be used to count the number of displayed lines used. * wl_lnum and wl_lastlnum are invalid too. */ typedef struct w_line { linenr_T wl_lnum; /* buffer line number for logical line */ short_u wl_size; /* height in screen lines */ char wl_valid; /* TRUE values are valid for text in buffer */ char wl_folded; /* TRUE when this is a range of folded lines */ linenr_T wl_lastlnum; /* last buffer line number for logical line */ } wline_T; /* * Windows are kept in a tree of frames. Each frame has a column (FR_COL) * or row (FR_ROW) layout or is a leaf, which has a window. */ struct frame_S { char fr_layout; /* FR_LEAF, FR_COL or FR_ROW */ int fr_width; int fr_newwidth; /* new width used in win_equal_rec() */ int fr_height; int fr_newheight; /* new height used in win_equal_rec() */ frame_T *fr_parent; /* containing frame or NULL */ frame_T *fr_next; /* frame right or below in same parent, NULL for first */ frame_T *fr_prev; /* frame left or above in same parent, NULL for last */ /* fr_child and fr_win are mutually exclusive */ frame_T *fr_child; /* first contained frame */ win_T *fr_win; /* window that fills this frame */ }; #define FR_LEAF 0 /* frame is a leaf */ #define FR_ROW 1 /* frame with a row of windows */ #define FR_COL 2 /* frame with a column of windows */ /* * Struct used for highlighting 'hlsearch' matches, matches defined by * ":match" and matches defined by match functions. * For 'hlsearch' there is one pattern for all windows. For ":match" and the * match functions there is a different pattern for each window. */ typedef struct { regmmatch_T rm; /* points to the regexp program; contains last found match (may continue in next line) */ buf_T *buf; /* the buffer to search for a match */ linenr_T lnum; /* the line to search for a match */ int attr; /* attributes to be used for a match */ int attr_cur; /* attributes currently active in win_line() */ linenr_T first_lnum; /* first lnum to search for multi-line pat */ colnr_T startcol; /* in win_line() points to char where HL starts */ colnr_T endcol; /* in win_line() points to char where HL ends */ proftime_T tm; /* for a time limit */ } match_T; /* * matchitem_T provides a linked list for storing match items for ":match" and * the match functions. */ typedef struct matchitem matchitem_T; struct matchitem { matchitem_T *next; int id; /* match ID */ int priority; /* match priority */ char_u *pattern; /* pattern to highlight */ int hlg_id; /* highlight group ID */ regmmatch_T match; /* regexp program for pattern */ match_T hl; /* struct for doing the actual highlighting */ }; /* * Structure which contains all information that belongs to a window * * All row numbers are relative to the start of the window, except w_winrow. */ struct window_S { buf_T *w_buffer; /* buffer we are a window into (used often, keep it the first item!) */ synblock_T *w_s; /* for :ownsyntax */ win_T *w_prev; /* link to previous window */ win_T *w_next; /* link to next window */ int w_closing; /* window is being closed, don't let autocommands close it too. */ frame_T *w_frame; /* frame containing this window */ pos_T w_cursor; /* cursor position in buffer */ colnr_T w_curswant; /* The column we'd like to be at. This is used to try to stay in the same column for up/down cursor motions. */ int w_set_curswant; /* If set, then update w_curswant the next time through cursupdate() to the current virtual column */ /* * the next six are used to update the visual part */ char w_old_visual_mode; /* last known VIsual_mode */ linenr_T w_old_cursor_lnum; /* last known end of visual part */ colnr_T w_old_cursor_fcol; /* first column for block visual part */ colnr_T w_old_cursor_lcol; /* last column for block visual part */ linenr_T w_old_visual_lnum; /* last known start of visual part */ colnr_T w_old_visual_col; /* last known start of visual part */ colnr_T w_old_curswant; /* last known value of Curswant */ /* * "w_topline", "w_leftcol" and "w_skipcol" specify the offsets for * displaying the buffer. */ linenr_T w_topline; /* buffer line number of the line at the top of the window */ char w_topline_was_set; /* flag set to TRUE when topline is set, e.g. by winrestview() */ int w_topfill; /* number of filler lines above w_topline */ int w_old_topfill; /* w_topfill at last redraw */ int w_botfill; /* TRUE when filler lines are actually below w_topline (at end of file) */ int w_old_botfill; /* w_botfill at last redraw */ colnr_T w_leftcol; /* window column number of the left most character in the window; used when 'wrap' is off */ colnr_T w_skipcol; /* starting column when a single line doesn't fit in the window */ /* * Layout of the window in the screen. * May need to add "msg_scrolled" to "w_winrow" in rare situations. */ int w_winrow; /* first row of window in screen */ int w_height; /* number of rows in window, excluding status/command line(s) */ int w_status_height; /* number of status lines (0 or 1) */ int w_wincol; /* Leftmost column of window in screen. use W_WINCOL() */ int w_width; /* Width of window, excluding separation. use W_WIDTH() */ int w_vsep_width; /* Number of separator columns (0 or 1). use W_VSEP_WIDTH() */ /* * === start of cached values ==== */ /* * Recomputing is minimized by storing the result of computations. * Use functions in screen.c to check if they are valid and to update. * w_valid is a bitfield of flags, which indicate if specific values are * valid or need to be recomputed. See screen.c for values. */ int w_valid; pos_T w_valid_cursor; /* last known position of w_cursor, used to adjust w_valid */ colnr_T w_valid_leftcol; /* last known w_leftcol */ /* * w_cline_height is the number of physical lines taken by the buffer line * that the cursor is on. We use this to avoid extra calls to plines(). */ int w_cline_height; /* current size of cursor line */ int w_cline_folded; /* cursor line is folded */ int w_cline_row; /* starting row of the cursor line */ colnr_T w_virtcol; /* column number of the cursor in the buffer line, as opposed to the column number we're at on the screen. This makes a difference on lines which span more than one screen line or when w_leftcol is non-zero */ /* * w_wrow and w_wcol specify the cursor position in the window. * This is related to positions in the window, not in the display or * buffer, thus w_wrow is relative to w_winrow. */ int w_wrow, w_wcol; /* cursor position in window */ linenr_T w_botline; /* number of the line below the bottom of the screen */ int w_empty_rows; /* number of ~ rows in window */ int w_filler_rows; /* number of filler rows at the end of the window */ /* * Info about the lines currently in the window is remembered to avoid * recomputing it every time. The allocated size of w_lines[] is Rows. * Only the w_lines_valid entries are actually valid. * When the display is up-to-date w_lines[0].wl_lnum is equal to w_topline * and w_lines[w_lines_valid - 1].wl_lnum is equal to w_botline. * Between changing text and updating the display w_lines[] represents * what is currently displayed. wl_valid is reset to indicated this. * This is used for efficient redrawing. */ int w_lines_valid; /* number of valid entries */ wline_T *w_lines; garray_T w_folds; /* array of nested folds */ char w_fold_manual; /* when TRUE: some folds are opened/closed manually */ char w_foldinvalid; /* when TRUE: folding needs to be recomputed */ int w_nrwidth; /* width of 'number' and 'relativenumber' column being used */ /* * === end of cached values === */ int w_redr_type; /* type of redraw to be performed on win */ int w_upd_rows; /* number of window lines to update when w_redr_type is REDRAW_TOP */ linenr_T w_redraw_top; /* when != 0: first line needing redraw */ linenr_T w_redraw_bot; /* when != 0: last line needing redraw */ int w_redr_status; /* if TRUE status line must be redrawn */ /* remember what is shown in the ruler for this window (if 'ruler' set) */ pos_T w_ru_cursor; /* cursor position shown in ruler */ colnr_T w_ru_virtcol; /* virtcol shown in ruler */ linenr_T w_ru_topline; /* topline shown in ruler */ linenr_T w_ru_line_count; /* line count used for ruler */ int w_ru_topfill; /* topfill shown in ruler */ char w_ru_empty; /* TRUE if ruler shows 0-1 (empty line) */ int w_alt_fnum; /* alternate file (for # and CTRL-^) */ alist_T *w_alist; /* pointer to arglist for this window */ int w_arg_idx; /* current index in argument list (can be out of range!) */ int w_arg_idx_invalid; /* editing another file than w_arg_idx */ char_u *w_localdir; /* absolute path of local directory or NULL */ /* * Options local to a window. * They are local because they influence the layout of the window or * depend on the window layout. * There are two values: w_onebuf_opt is local to the buffer currently in * this window, w_allbuf_opt is for all buffers in this window. */ winopt_T w_onebuf_opt; winopt_T w_allbuf_opt; /* A few options have local flags for P_INSECURE. */ long_u w_p_stl_flags; /* flags for 'statusline' */ long_u w_p_fde_flags; /* flags for 'foldexpr' */ long_u w_p_fdt_flags; /* flags for 'foldtext' */ int *w_p_cc_cols; /* array of columns to highlight or NULL */ /* transform a pointer to a "onebuf" option into a "allbuf" option */ #define GLOBAL_WO(p) ((char *)p + sizeof(winopt_T)) long w_scbind_pos; dictitem_T w_winvar; /* variable for "w:" Dictionary */ dict_T *w_vars; /* internal variables, local to window */ int w_farsi; /* for the window dependent Farsi functions */ /* * The w_prev_pcmark field is used to check whether we really did jump to * a new line after setting the w_pcmark. If not, then we revert to * using the previous w_pcmark. */ pos_T w_pcmark; /* previous context mark */ pos_T w_prev_pcmark; /* previous w_pcmark */ /* * the jumplist contains old cursor positions */ xfmark_T w_jumplist[JUMPLISTSIZE]; int w_jumplistlen; /* number of active entries */ int w_jumplistidx; /* current position */ int w_changelistidx; /* current position in b_changelist */ matchitem_T *w_match_head; /* head of match list */ int w_next_match_id; /* next match ID */ /* * the tagstack grows from 0 upwards: * entry 0: older * entry 1: newer * entry 2: newest */ taggy_T w_tagstack[TAGSTACKSIZE]; /* the tag stack */ int w_tagstackidx; /* idx just below active entry */ int w_tagstacklen; /* number of tags on stack */ /* * w_fraction is the fractional row of the cursor within the window, from * 0 at the top row to FRACTION_MULT at the last row. * w_prev_fraction_row was the actual cursor row when w_fraction was last * calculated. */ int w_fraction; int w_prev_fraction_row; linenr_T w_nrwidth_line_count; /* line count when ml_nrwidth_width * was computed. */ int w_nrwidth_width; /* nr of chars to print line count. */ qf_info_T *w_llist; /* Location list for this window */ /* * Location list reference used in the location list window. * In a non-location list window, w_llist_ref is NULL. */ qf_info_T *w_llist_ref; }; #endif // NEOVIM_BUFFER_DEFS_H