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author | Eliseo Martínez <eliseomarmol@gmail.com> | 2014-05-12 02:25:17 +0200 |
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committer | Eliseo Martínez <eliseomarmol@gmail.com> | 2014-05-15 20:46:01 +0200 |
commit | da51dc9cf202772f60bd2da975dbef257bd9237c (patch) | |
tree | 5c16b93238a153f55634e9323077f30c8133970c /src/buffer_defs.h | |
parent | ffe61e5ba1721340ca51d56bae3ddaca415fb5bc (diff) | |
download | rneovim-da51dc9cf202772f60bd2da975dbef257bd9237c.tar.gz rneovim-da51dc9cf202772f60bd2da975dbef257bd9237c.tar.bz2 rneovim-da51dc9cf202772f60bd2da975dbef257bd9237c.zip |
Introduce nvim namespace: Move files.
Move files from src/ to src/nvim/.
- src/nvim/ becomes the new root dir for nvim executable sources.
- src/libnvim/ is planned to become root dir of the neovim library.
Diffstat (limited to 'src/buffer_defs.h')
-rw-r--r-- | src/buffer_defs.h | 1081 |
1 files changed, 0 insertions, 1081 deletions
diff --git a/src/buffer_defs.h b/src/buffer_defs.h deleted file mode 100644 index d78cf0651f..0000000000 --- a/src/buffer_defs.h +++ /dev/null @@ -1,1081 +0,0 @@ -#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 <iconv.h> -# else -# include <errno.h> -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; /* <silent> used, don't echo commands */ - char m_nowait; /* <nowait> used */ - char m_expr; /* <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; - uint16_t 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 */ - - int b_dev_valid; /* TRUE when b_dev has a valid number */ - uint64_t b_dev; /* device number */ - uint64_t b_ino; /* inode number */ - - 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_start_orig; // used for Insstart_orig - 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' */ - 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' */ - 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. */ - - 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 */ - uint16_t 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 |