From 8baab3c8d7a6f22888bd581cd5c6098fd2e4b5a8 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 04:44:24 +0200 Subject: Adding upstream version 2:8.1.0875. Signed-off-by: Daniel Baumann --- src/structs.h | 3540 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 3540 insertions(+) create mode 100644 src/structs.h (limited to 'src/structs.h') diff --git a/src/structs.h b/src/structs.h new file mode 100644 index 0000000..5d0541b --- /dev/null +++ b/src/structs.h @@ -0,0 +1,3540 @@ +/* vi:set ts=8 sts=4 sw=4 noet: + * + * 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. + */ + +/* + * This file contains various definitions of structures that are used by Vim + */ + +/* + * There is something wrong in the SAS compiler that makes typedefs not + * valid in include files. Has been fixed in version 6.58. + */ +#if defined(SASC) && SASC < 658 +typedef long linenr_T; +typedef int colnr_T; +typedef unsigned short short_u; +#endif + +/* + * Position in file or buffer. + */ +typedef struct +{ + linenr_T lnum; // line number + colnr_T col; // column number + colnr_T coladd; // extra virtual column +} pos_T; + + +/* + * Same, but without coladd. + */ +typedef struct +{ + linenr_T lnum; // line number + colnr_T col; // column number +} lpos_T; + +/* + * Structure used for growing arrays. + * This is used to store information that only grows, is deleted all at + * once, and needs to be accessed by index. See ga_clear() and ga_grow(). + */ +typedef struct growarray +{ + int ga_len; /* current number of items used */ + int ga_maxlen; /* maximum number of items possible */ + int ga_itemsize; /* sizeof(item) */ + int ga_growsize; /* number of items to grow each time */ + void *ga_data; /* pointer to the first item */ +} garray_T; + +#define GA_EMPTY {0, 0, 0, 0, NULL} + +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 terminal_S term_T; + +#ifdef FEAT_MENU +typedef struct VimMenu vimmenu_T; +#endif + +/* + * SCript ConteXt (SCTX): identifies a script script line. + * When sourcing a script "sc_lnum" is zero, "sourcing_lnum" is the current + * line number. When executing a user function "sc_lnum" is the line where the + * function was defined, "sourcing_lnum" is the line number inside the + * function. When stored with a function, mapping, option, etc. "sc_lnum" is + * the line number in the script "sc_sid". + */ +typedef struct { + scid_T sc_sid; // script ID + int sc_seq; // sourcing sequence number + linenr_T sc_lnum; // line number +} sctx_T; + +/* + * Reference to a buffer that stores the value of buf_free_count. + * bufref_valid() only needs to check "buf" when the count differs. + */ +typedef struct { + buf_T *br_buf; + int br_fnum; + int br_buf_free_count; +} bufref_T; + +/* + * This is here because regexp.h needs pos_T and below regprog_T is used. + */ +#include "regexp.h" + +/* + * This is here because gui.h needs the pos_T and win_T, and win_T needs gui.h + * for scrollbar_T. + */ +#ifdef FEAT_GUI +# include "gui.h" +#else +# ifdef FEAT_XCLIPBOARD +# include +# endif +# define guicolor_T long +# define INVALCOLOR ((guicolor_T)0x1ffffff) + /* only used for cterm.bg_rgb and cterm.fg_rgb: use cterm color */ +# define CTERMCOLOR ((guicolor_T)0x1fffffe) +#endif +#define COLOR_INVALID(x) ((x) == INVALCOLOR || (x) == CTERMCOLOR) + +/* + * marks: positions in a file + * (a normal mark is a lnum/col pair, the same as a file position) + */ + +/* (Note: for EBCDIC there are more than 26, because there are gaps in the + * alphabet coding. To minimize changes to the code, I decided to just + * increase the number of possible marks. */ +#define NMARKS ('z' - 'a' + 1) /* max. # of named marks */ +#define JUMPLISTSIZE 100 /* max. # of marks in jump list */ +#define TAGSTACKSIZE 20 /* max. # of tags in tag stack */ + +typedef struct filemark +{ + pos_T mark; /* cursor position */ + int fnum; /* file number */ +} fmark_T; + +/* Xtended file mark: also has a file name */ +typedef struct xfilemark +{ + fmark_T fmark; + char_u *fname; /* file name, used when fnum == 0 */ +#ifdef FEAT_VIMINFO + time_T time_set; +#endif +} xfmark_T; + +/* + * 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; + +/* + * 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 +{ +#ifdef FEAT_ARABIC + int wo_arab; +# define w_p_arab w_onebuf_opt.wo_arab /* 'arabic' */ +#endif +#ifdef FEAT_LINEBREAK + int wo_bri; +# define w_p_bri w_onebuf_opt.wo_bri /* 'breakindent' */ + char_u *wo_briopt; +# define w_p_briopt w_onebuf_opt.wo_briopt /* 'breakindentopt' */ +#endif +#ifdef FEAT_DIFF + int wo_diff; +# define w_p_diff w_onebuf_opt.wo_diff /* 'diff' */ +#endif +#ifdef FEAT_FOLDING + 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' */ +# ifdef FEAT_EVAL + 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' */ +# endif + char_u *wo_fmr; +# define w_p_fmr w_onebuf_opt.wo_fmr /* 'foldmarker' */ +#endif +#ifdef FEAT_LINEBREAK + int wo_lbr; +# define w_p_lbr w_onebuf_opt.wo_lbr /* 'linebreak' */ +#endif + 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' */ +#ifdef FEAT_LINEBREAK + long wo_nuw; +# define w_p_nuw w_onebuf_opt.wo_nuw /* 'numberwidth' */ +#endif + 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' */ +#if defined(FEAT_QUICKFIX) + int wo_pvw; +# define w_p_pvw w_onebuf_opt.wo_pvw /* 'previewwindow' */ +#endif +#ifdef FEAT_RIGHTLEFT + 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' */ +#endif + long wo_scr; +#define w_p_scr w_onebuf_opt.wo_scr /* 'scroll' */ +#ifdef FEAT_SPELL + int wo_spell; +# define w_p_spell w_onebuf_opt.wo_spell /* 'spell' */ +#endif +#ifdef FEAT_SYN_HL + 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' */ +#endif +#ifdef FEAT_STL_OPT + char_u *wo_stl; +#define w_p_stl w_onebuf_opt.wo_stl /* 'statusline' */ +#endif + 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' */ +#ifdef FEAT_DIFF + int wo_wrap_save; /* 'wrap' state saved for diff mode*/ +# define w_p_wrap_save w_onebuf_opt.wo_wrap_save +#endif +#ifdef FEAT_CONCEAL + 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 +#endif + 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 +#ifdef FEAT_SIGNS + char_u *wo_scl; +# define w_p_scl w_onebuf_opt.wo_scl /* 'signcolumn' */ +#endif +#ifdef FEAT_TERMINAL + char_u *wo_twk; +# define w_p_twk w_onebuf_opt.wo_twk /* 'termwinkey' */ + char_u *wo_tws; +# define w_p_tws w_onebuf_opt.wo_tws /* 'termwinsize' */ + char_u *wo_tmod; +# define w_p_tmod w_onebuf_opt.wo_tmod /* 'termmode' */ +#endif + +#ifdef FEAT_EVAL + sctx_T wo_script_ctx[WV_COUNT]; /* SCTXs for window-local options */ +# define w_p_script_ctx w_onebuf_opt.wo_script_ctx +#endif +} 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 */ +#ifdef FEAT_FOLDING + int wi_fold_manual; /* copy of w_fold_manual */ + garray_T wi_folds; /* clone of w_folds */ +#endif +}; + +/* + * Info used to pass info about a fold from the fold-detection code to the + * code that displays the foldcolumn. + */ +typedef struct foldinfo +{ + int fi_level; /* level of the fold; when this is zero the + other fields are invalid */ + int fi_lnum; /* line number where fold starts */ + int fi_low_level; /* lowest fold level that starts in the same + line */ +} foldinfo_T; + +/* Structure to store info about the Visual area. */ +typedef struct +{ + pos_T vi_start; /* start pos of last VIsual */ + pos_T vi_end; /* end position of last VIsual */ + int vi_mode; /* VIsual_mode of last VIsual */ + colnr_T vi_curswant; /* MAXCOL from w_curswant */ +} visualinfo_T; + +/* + * structures used for undo + */ + +// One line saved for undo. After the NUL terminated text there might be text +// properties, thus ul_len can be larger than STRLEN(ul_line) + 1. +typedef struct { + char_u *ul_line; // text of the line + long ul_len; // length of the line including NUL, plus text + // properties +} undoline_T; + +typedef struct u_entry u_entry_T; +typedef struct u_header u_header_T; +struct u_entry +{ + u_entry_T *ue_next; /* pointer to next entry in list */ + linenr_T ue_top; /* number of line above undo block */ + linenr_T ue_bot; /* number of line below undo block */ + linenr_T ue_lcount; /* linecount when u_save called */ + undoline_T *ue_array; /* array of lines in undo block */ + long ue_size; /* number of lines in ue_array */ +#ifdef U_DEBUG + int ue_magic; /* magic number to check allocation */ +#endif +}; + +struct u_header +{ + /* The following have a pointer and a number. The number is used when + * reading the undo file in u_read_undo() */ + union { + u_header_T *ptr; /* pointer to next undo header in list */ + long seq; + } uh_next; + union { + u_header_T *ptr; /* pointer to previous header in list */ + long seq; + } uh_prev; + union { + u_header_T *ptr; /* pointer to next header for alt. redo */ + long seq; + } uh_alt_next; + union { + u_header_T *ptr; /* pointer to previous header for alt. redo */ + long seq; + } uh_alt_prev; + long uh_seq; /* sequence number, higher == newer undo */ + int uh_walk; /* used by undo_time() */ + u_entry_T *uh_entry; /* pointer to first entry */ + u_entry_T *uh_getbot_entry; /* pointer to where ue_bot must be set */ + pos_T uh_cursor; /* cursor position before saving */ + long uh_cursor_vcol; + int uh_flags; /* see below */ + pos_T uh_namedm[NMARKS]; /* marks before undo/after redo */ + visualinfo_T uh_visual; /* Visual areas before undo/after redo */ + time_T uh_time; /* timestamp when the change was made */ + long uh_save_nr; /* set when the file was saved after the + changes in this block */ +#ifdef U_DEBUG + int uh_magic; /* magic number to check allocation */ +#endif +}; + +/* values for uh_flags */ +#define UH_CHANGED 0x01 /* b_changed flag before undo/after redo */ +#define UH_EMPTYBUF 0x02 /* buffer was empty */ + +/* + * structures used in undo.c + */ +#define ALIGN_LONG /* longword alignment and use filler byte */ +#define ALIGN_SIZE (sizeof(long)) + +#define ALIGN_MASK (ALIGN_SIZE - 1) + +typedef struct m_info minfo_T; + +/* + * structure used to link chunks in one of the free chunk lists. + */ +struct m_info +{ +#ifdef ALIGN_LONG + long_u m_size; /* size of the chunk (including m_info) */ +#else + short_u m_size; /* size of the chunk (including m_info) */ +#endif + minfo_T *m_next; /* pointer to next free chunk in the list */ +}; + +/* + * things used in memfile.c + */ + +typedef struct block_hdr bhdr_T; +typedef struct memfile memfile_T; +typedef long blocknr_T; + +/* + * mf_hashtab_T is a chained hashtable with blocknr_T key and arbitrary + * structures as items. This is an intrusive data structure: we require + * that items begin with mf_hashitem_T which contains the key and linked + * list pointers. List of items in each bucket is doubly-linked. + */ + +typedef struct mf_hashitem_S mf_hashitem_T; + +struct mf_hashitem_S +{ + mf_hashitem_T *mhi_next; + mf_hashitem_T *mhi_prev; + blocknr_T mhi_key; +}; + +#define MHT_INIT_SIZE 64 + +typedef struct mf_hashtab_S +{ + long_u mht_mask; /* mask used for hash value (nr of items + * in array is "mht_mask" + 1) */ + long_u mht_count; /* nr of items inserted into hashtable */ + mf_hashitem_T **mht_buckets; /* points to mht_small_buckets or + *dynamically allocated array */ + mf_hashitem_T *mht_small_buckets[MHT_INIT_SIZE]; /* initial buckets */ + char mht_fixed; /* non-zero value forbids growth */ +} mf_hashtab_T; + +/* + * for each (previously) used block in the memfile there is one block header. + * + * The block may be linked in the used list OR in the free list. + * The used blocks are also kept in hash lists. + * + * The used list is a doubly linked list, most recently used block first. + * The blocks in the used list have a block of memory allocated. + * mf_used_count is the number of pages in the used list. + * The hash lists are used to quickly find a block in the used list. + * The free list is a single linked list, not sorted. + * The blocks in the free list have no block of memory allocated and + * the contents of the block in the file (if any) is irrelevant. + */ + +struct block_hdr +{ + mf_hashitem_T bh_hashitem; /* header for hash table and key */ +#define bh_bnum bh_hashitem.mhi_key /* block number, part of bh_hashitem */ + + bhdr_T *bh_next; /* next block_hdr in free or used list */ + bhdr_T *bh_prev; /* previous block_hdr in used list */ + char_u *bh_data; /* pointer to memory (for used block) */ + int bh_page_count; /* number of pages in this block */ + +#define BH_DIRTY 1 +#define BH_LOCKED 2 + char bh_flags; /* BH_DIRTY or BH_LOCKED */ +}; + +/* + * when a block with a negative number is flushed to the file, it gets + * a positive number. Because the reference to the block is still the negative + * number, we remember the translation to the new positive number in the + * double linked trans lists. The structure is the same as the hash lists. + */ +typedef struct nr_trans NR_TRANS; + +struct nr_trans +{ + mf_hashitem_T nt_hashitem; /* header for hash table and key */ +#define nt_old_bnum nt_hashitem.mhi_key /* old, negative, number */ + + blocknr_T nt_new_bnum; /* new, positive, number */ +}; + + +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 */ +}; + +typedef struct +{ + buffheader_T sr_redobuff; + buffheader_T sr_old_redobuff; +} save_redo_T; + +/* + * used for completion on the command line + */ +typedef struct expand +{ + int xp_context; /* type of expansion */ + char_u *xp_pattern; /* start of item to expand */ + int xp_pattern_len; /* bytes in xp_pattern before cursor */ +#if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) + char_u *xp_arg; /* completion function */ + sctx_T xp_script_ctx; /* SCTX for completion function */ +#endif + int xp_backslash; /* one of the XP_BS_ values */ +#ifndef BACKSLASH_IN_FILENAME + int xp_shell; /* TRUE for a shell command, more + characters need to be escaped */ +#endif + int xp_numfiles; /* number of files found by + file name completion */ + char_u **xp_files; /* list of files */ + char_u *xp_line; /* text being completed */ + int xp_col; /* cursor position in line */ +} expand_T; + +/* values for xp_backslash */ +#define XP_BS_NONE 0 /* nothing special for backslashes */ +#define XP_BS_ONE 1 /* uses one backslash before a space */ +#define XP_BS_THREE 2 /* uses three backslashes before a space */ + +/* + * Command modifiers ":vertical", ":browse", ":confirm" and ":hide" set a flag. + * This needs to be saved for recursive commands, put them in a structure for + * easy manipulation. + */ +typedef struct +{ + int hide; /* TRUE when ":hide" was used */ +# ifdef FEAT_BROWSE_CMD + int browse; /* TRUE to invoke file dialog */ +# endif + int split; /* flags for win_split() */ + int tab; /* > 0 when ":tab" was used */ +# if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) + int confirm; /* TRUE to invoke yes/no dialog */ +# endif + int keepalt; /* TRUE when ":keepalt" was used */ + int keepmarks; /* TRUE when ":keepmarks" was used */ + int keepjumps; /* TRUE when ":keepjumps" was used */ + int lockmarks; /* TRUE when ":lockmarks" was used */ + int keeppatterns; /* TRUE when ":keeppatterns" was used */ + int noswapfile; /* TRUE when ":noswapfile" was used */ + char_u *save_ei; /* saved value of 'eventignore' */ + regmatch_T filter_regmatch; /* set by :filter /pat/ */ + int filter_force; /* set for :filter! */ +} cmdmod_T; + +#define MF_SEED_LEN 8 + +struct memfile +{ + char_u *mf_fname; /* name of the file */ + char_u *mf_ffname; /* idem, full path */ + int mf_fd; /* file descriptor */ + bhdr_T *mf_free_first; /* first block_hdr in free list */ + bhdr_T *mf_used_first; /* mru block_hdr in used list */ + bhdr_T *mf_used_last; /* lru block_hdr in used list */ + unsigned mf_used_count; /* number of pages in used list */ + unsigned mf_used_count_max; /* maximum number of pages in memory */ + mf_hashtab_T mf_hash; /* hash lists */ + mf_hashtab_T mf_trans; /* trans lists */ + blocknr_T mf_blocknr_max; /* highest positive block number + 1*/ + blocknr_T mf_blocknr_min; /* lowest negative block number - 1 */ + blocknr_T mf_neg_count; /* number of negative blocks numbers */ + blocknr_T mf_infile_count; /* number of pages in the file */ + unsigned mf_page_size; /* number of bytes in a page */ + int mf_dirty; /* TRUE if there are dirty blocks */ +#ifdef FEAT_CRYPT + buf_T *mf_buffer; /* buffer this memfile is for */ + char_u mf_seed[MF_SEED_LEN]; /* seed for encryption */ + + /* Values for key, method and seed used for reading data blocks when + * updating for a newly set key or method. Only when mf_old_key != NULL. */ + char_u *mf_old_key; + int mf_old_cm; + char_u mf_old_seed[MF_SEED_LEN]; +#endif +}; + +/* + * things used in memline.c + */ +/* + * When searching for a specific line, we remember what blocks in the tree + * are the branches leading to that block. This is stored in ml_stack. Each + * entry is a pointer to info in a block (may be data block or pointer block) + */ +typedef struct info_pointer +{ + blocknr_T ip_bnum; /* block number */ + linenr_T ip_low; /* lowest lnum in this block */ + linenr_T ip_high; /* highest lnum in this block */ + int ip_index; /* index for block with current lnum */ +} infoptr_T; /* block/index pair */ + +#ifdef FEAT_BYTEOFF +typedef struct ml_chunksize +{ + int mlcs_numlines; + long mlcs_totalsize; +} chunksize_T; + + /* Flags when calling ml_updatechunk() */ + +#define ML_CHNK_ADDLINE 1 +#define ML_CHNK_DELLINE 2 +#define ML_CHNK_UPDLINE 3 +#endif + +/* + * the memline structure holds all the information about a memline + */ +typedef struct memline +{ + linenr_T ml_line_count; /* number of lines in the buffer */ + + memfile_T *ml_mfp; /* pointer to associated memfile */ + +#define ML_EMPTY 1 /* empty buffer */ +#define ML_LINE_DIRTY 2 /* cached line was changed and allocated */ +#define ML_LOCKED_DIRTY 4 /* ml_locked was changed */ +#define ML_LOCKED_POS 8 /* ml_locked needs positive block number */ + int ml_flags; + + infoptr_T *ml_stack; /* stack of pointer blocks (array of IPTRs) */ + int ml_stack_top; /* current top of ml_stack */ + int ml_stack_size; /* total number of entries in ml_stack */ + + linenr_T ml_line_lnum; /* line number of cached line, 0 if not valid */ + char_u *ml_line_ptr; /* pointer to cached line */ + colnr_T ml_line_len; /* length of the cached line, including NUL */ + + bhdr_T *ml_locked; /* block used by last ml_get */ + linenr_T ml_locked_low; /* first line in ml_locked */ + linenr_T ml_locked_high; /* last line in ml_locked */ + int ml_locked_lineadd; /* number of lines inserted in ml_locked */ +#ifdef FEAT_BYTEOFF + chunksize_T *ml_chunksize; + int ml_numchunks; + int ml_usedchunks; +#endif +} memline_T; + + +/* + * Structure defining text properties. These stick with the text. + * When stored in memline they are after the text, ml_line_len is larger than + * STRLEN(ml_line_ptr) + 1. + */ +typedef struct textprop_S +{ + colnr_T tp_col; // start column (one based, in bytes) + colnr_T tp_len; // length in bytes + int tp_id; // identifier + int tp_type; // property type + int tp_flags; // TP_FLAG_ values +} textprop_T; + +#define TP_FLAG_CONT_NEXT 1 // property continues in next line +#define TP_FLAG_CONT_PREV 2 // property was continued from prev line + +/* + * Structure defining a property type. + */ +typedef struct proptype_S +{ + int pt_id; // value used for tp_id + int pt_type; // number used for tp_type + int pt_hl_id; // highlighting + int pt_priority; // priority + int pt_flags; // PT_FLAG_ values + char_u pt_name[1]; // property type name, actually longer +} proptype_T; + +#define PT_FLAG_INS_START_INCL 1 // insert at start included in property +#define PT_FLAG_INS_END_INCL 2 // insert at end included in property + +// Sign group +typedef struct signgroup_S +{ + short_u refcount; // number of signs in this group + int next_sign_id; // next sign id for this group + char_u sg_name[1]; // sign group name +} signgroup_T; + +typedef struct signlist signlist_T; + +struct signlist +{ + int id; /* unique identifier for each placed sign */ + linenr_T lnum; /* line number which has this sign */ + int typenr; /* typenr of sign */ + signgroup_T *group; /* sign group */ + int priority; /* priority for highlighting */ + signlist_T *next; /* next signlist entry */ + signlist_T *prev; /* previous entry -- for easy reordering */ +}; + +#if defined(FEAT_SIGNS) || defined(PROTO) +// Macros to get the sign group structure from the group name +#define SGN_KEY_OFF offsetof(signgroup_T, sg_name) +#define HI2SG(hi) ((signgroup_T *)((hi)->hi_key - SGN_KEY_OFF)) + +// Default sign priority for highlighting +#define SIGN_DEF_PRIO 10 + +/* type argument for buf_getsigntype() */ +#define SIGN_ANY 0 +#define SIGN_LINEHL 1 +#define SIGN_ICON 2 +#define SIGN_TEXT 3 +#endif + +/* + * Argument list: Array of file names. + * Used for the global argument list and the argument lists local to a window. + */ +typedef struct arglist +{ + garray_T al_ga; /* growarray with the array of file names */ + int al_refcount; /* number of windows using this arglist */ + int id; /* id of 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. + */ +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) + +/* + * A list used for saving values of "emsg_silent". Used by ex_try() to save the + * value of "emsg_silent" if it was non-zero. When this is done, the CSF_SILENT + * flag below is set. + */ + +typedef struct eslist_elem eslist_T; +struct eslist_elem +{ + int saved_emsg_silent; /* saved value of "emsg_silent" */ + eslist_T *next; /* next element on the list */ +}; + +/* + * For conditional commands a stack is kept of nested conditionals. + * When cs_idx < 0, there is no conditional command. + */ +#define CSTACK_LEN 50 + +struct condstack +{ + short cs_flags[CSTACK_LEN]; /* CSF_ flags */ + char cs_pending[CSTACK_LEN]; /* CSTP_: what's pending in ":finally"*/ + union { + void *csp_rv[CSTACK_LEN]; /* return typeval for pending return */ + void *csp_ex[CSTACK_LEN]; /* exception for pending throw */ + } cs_pend; + void *cs_forinfo[CSTACK_LEN]; /* info used by ":for" */ + int cs_line[CSTACK_LEN]; /* line nr of ":while"/":for" line */ + int cs_idx; /* current entry, or -1 if none */ + int cs_looplevel; /* nr of nested ":while"s and ":for"s */ + int cs_trylevel; /* nr of nested ":try"s */ + eslist_T *cs_emsg_silent_list; /* saved values of "emsg_silent" */ + char cs_lflags; /* loop flags: CSL_ flags */ +}; +# define cs_rettv cs_pend.csp_rv +# define cs_exception cs_pend.csp_ex + +/* There is no CSF_IF, the lack of CSF_WHILE, CSF_FOR and CSF_TRY means ":if" + * was used. */ +# define CSF_TRUE 0x0001 /* condition was TRUE */ +# define CSF_ACTIVE 0x0002 /* current state is active */ +# define CSF_ELSE 0x0004 /* ":else" has been passed */ +# define CSF_WHILE 0x0008 /* is a ":while" */ +# define CSF_FOR 0x0010 /* is a ":for" */ + +# define CSF_TRY 0x0100 /* is a ":try" */ +# define CSF_FINALLY 0x0200 /* ":finally" has been passed */ +# define CSF_THROWN 0x0400 /* exception thrown to this try conditional */ +# define CSF_CAUGHT 0x0800 /* exception caught by this try conditional */ +# define CSF_SILENT 0x1000 /* "emsg_silent" reset by ":try" */ +/* Note that CSF_ELSE is only used when CSF_TRY and CSF_WHILE are unset + * (an ":if"), and CSF_SILENT is only used when CSF_TRY is set. */ + +/* + * What's pending for being reactivated at the ":endtry" of this try + * conditional: + */ +# define CSTP_NONE 0 /* nothing pending in ":finally" clause */ +# define CSTP_ERROR 1 /* an error is pending */ +# define CSTP_INTERRUPT 2 /* an interrupt is pending */ +# define CSTP_THROW 4 /* a throw is pending */ +# define CSTP_BREAK 8 /* ":break" is pending */ +# define CSTP_CONTINUE 16 /* ":continue" is pending */ +# define CSTP_RETURN 24 /* ":return" is pending */ +# define CSTP_FINISH 32 /* ":finish" is pending */ + +/* + * Flags for the cs_lflags item in struct condstack. + */ +# define CSL_HAD_LOOP 1 /* just found ":while" or ":for" */ +# define CSL_HAD_ENDLOOP 2 /* just found ":endwhile" or ":endfor" */ +# define CSL_HAD_CONT 4 /* just found ":continue" */ +# define CSL_HAD_FINA 8 /* just found ":finally" */ + +/* + * A list of error messages that can be converted to an exception. "throw_msg" + * is only set in the first element of the list. Usually, it points to the + * original message stored in that element, but sometimes it points to a later + * message in the list. See cause_errthrow() below. + */ +struct msglist +{ + char *msg; /* original message */ + char *throw_msg; /* msg to throw: usually original one */ + struct msglist *next; /* next of several messages in a row */ +}; + +/* + * The exception types. + */ +typedef enum +{ + ET_USER, // exception caused by ":throw" command + ET_ERROR, // error exception + ET_INTERRUPT, // interrupt exception triggered by Ctrl-C +} except_type_T; + +/* + * Structure describing an exception. + * (don't use "struct exception", it's used by the math library). + */ +typedef struct vim_exception except_T; +struct vim_exception +{ + except_type_T type; /* exception type */ + char *value; /* exception value */ + struct msglist *messages; /* message(s) causing error exception */ + char_u *throw_name; /* name of the throw point */ + linenr_T throw_lnum; /* line number of the throw point */ + except_T *caught; /* next exception on the caught stack */ +}; + +/* + * Structure to save the error/interrupt/exception state between calls to + * enter_cleanup() and leave_cleanup(). Must be allocated as an automatic + * variable by the (common) caller of these functions. + */ +typedef struct cleanup_stuff cleanup_T; +struct cleanup_stuff +{ + int pending; /* error/interrupt/exception state */ + except_T *exception; /* exception value */ +}; + +#ifdef FEAT_SYN_HL +/* struct passed to in_id_list() */ +struct sp_syn +{ + int inc_tag; /* ":syn include" unique tag */ + short id; /* highlight group ID of item */ + short *cont_in_list; /* cont.in group IDs, if non-zero */ +}; + +/* + * Each keyword has one keyentry, which is linked in a hash list. + */ +typedef struct keyentry keyentry_T; + +struct keyentry +{ + keyentry_T *ke_next; /* next entry with identical "keyword[]" */ + struct sp_syn k_syn; /* struct passed to in_id_list() */ + short *next_list; /* ID list for next match (if non-zero) */ + int flags; + int k_char; /* conceal substitute character */ + char_u keyword[1]; /* actually longer */ +}; + +/* + * Struct used to store one state of the state stack. + */ +typedef struct buf_state +{ + int bs_idx; /* index of pattern */ + int bs_flags; /* flags for pattern */ +#ifdef FEAT_CONCEAL + int bs_seqnr; /* stores si_seqnr */ + int bs_cchar; /* stores si_cchar */ +#endif + reg_extmatch_T *bs_extmatch; /* external matches from start pattern */ +} bufstate_T; + +/* + * syn_state contains the syntax state stack for the start of one line. + * Used by b_sst_array[]. + */ +typedef struct syn_state synstate_T; + +struct syn_state +{ + synstate_T *sst_next; /* next entry in used or free list */ + linenr_T sst_lnum; /* line number for this state */ + union + { + bufstate_T sst_stack[SST_FIX_STATES]; /* short state stack */ + garray_T sst_ga; /* growarray for long state stack */ + } sst_union; + int sst_next_flags; /* flags for sst_next_list */ + int sst_stacksize; /* number of states on the stack */ + short *sst_next_list; /* "nextgroup" list in this state + * (this is a copy, don't free it! */ + disptick_T sst_tick; /* tick when last displayed */ + linenr_T sst_change_lnum;/* when non-zero, change in this line + * may have made the state invalid */ +}; +#endif /* FEAT_SYN_HL */ + +/* + * Structure shared between syntax.c, screen.c and gui_x11.c. + */ +typedef struct attr_entry +{ + short ae_attr; /* HL_BOLD, etc. */ + union + { + struct + { + char_u *start; /* start escape sequence */ + char_u *stop; /* stop escape sequence */ + } term; + struct + { + /* These colors need to be > 8 bits to hold 256. */ + short_u fg_color; /* foreground color number */ + short_u bg_color; /* background color number */ +# ifdef FEAT_TERMGUICOLORS + guicolor_T fg_rgb; /* foreground color RGB */ + guicolor_T bg_rgb; /* background color RGB */ +# endif + } cterm; +# ifdef FEAT_GUI + struct + { + guicolor_T fg_color; /* foreground color handle */ + guicolor_T bg_color; /* background color handle */ + guicolor_T sp_color; /* special color handle */ + GuiFont font; /* font handle */ +# ifdef FEAT_XFONTSET + GuiFontset fontset; /* fontset handle */ +# endif + } gui; +# endif + } ae_u; +} attrentry_T; + +#ifdef USE_ICONV +# ifdef HAVE_ICONV_H +# include +# else +# if defined(MACOS_X) +# include +# ifndef EILSEQ +# define EILSEQ ENOENT /* Early MacOS X does not have EILSEQ */ +# endif +typedef struct _iconv_t *iconv_t; +# else +# include +# endif +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 WIN3264 + int vc_cpfrom; /* codepage to convert from (CONV_CODEPAGE) */ + int vc_cpto; /* codepage to convert to (CONV_CODEPAGE) */ +# endif +# 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 */ + int vir_version; /* viminfo version detected or -1 */ + garray_T vir_barlines; /* lines starting with | */ +} 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 +#ifdef WIN3264 +# define CONV_CODEPAGE 10 /* codepage -> codepage */ +#endif +#ifdef MACOS_X +# define CONV_MAC_LATIN1 20 +# define CONV_LATIN1_MAC 21 +# define CONV_MAC_UTF8 22 +# define CONV_UTF8_MAC 23 +#endif + +/* + * 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 */ +#ifdef FEAT_EVAL + char m_expr; /* used, m_str is an expression */ + sctx_T m_script_ctx; /* SCTX where map was defined */ +#endif +}; + +/* + * 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 */ +}; + + +/* + * Syntax items - usually buffer-specific. + */ + +/* Item for a hashtable. "hi_key" can be one of three values: + * NULL: Never been used + * HI_KEY_REMOVED: Entry was removed + * Otherwise: Used item, pointer to the actual key; this usually is + * inside the item, subtract an offset to locate the item. + * This reduces the size of hashitem by 1/3. + */ +typedef struct hashitem_S +{ + long_u hi_hash; /* cached hash number of hi_key */ + char_u *hi_key; +} hashitem_T; + +/* The address of "hash_removed" is used as a magic number for hi_key to + * indicate a removed item. */ +#define HI_KEY_REMOVED &hash_removed +#define HASHITEM_EMPTY(hi) ((hi)->hi_key == NULL || (hi)->hi_key == &hash_removed) + +/* Initial size for a hashtable. Our items are relatively small and growing + * is expensive, thus use 16 as a start. Must be a power of 2. */ +#define HT_INIT_SIZE 16 + +typedef struct hashtable_S +{ + long_u ht_mask; /* mask used for hash value (nr of items in + * array is "ht_mask" + 1) */ + long_u ht_used; /* number of items used */ + long_u ht_filled; /* number of items used + removed */ + int ht_locked; /* counter for hash_lock() */ + int ht_error; /* when set growing failed, can't add more + items before growing works */ + hashitem_T *ht_array; /* points to the array, allocated when it's + not "ht_smallarray" */ + hashitem_T ht_smallarray[HT_INIT_SIZE]; /* initial array */ +} hashtab_T; + +typedef long_u hash_T; /* Type for hi_hash */ + + +#ifdef FEAT_NUM64 +/* Use 64-bit Number. */ +# ifdef WIN3264 +# ifdef PROTO +typedef long varnumber_T; +typedef unsigned long uvarnumber_T; +#define VARNUM_MIN LONG_MIN +#define VARNUM_MAX LONG_MAX +#define UVARNUM_MAX ULONG_MAX +# else +typedef __int64 varnumber_T; +typedef unsigned __int64 uvarnumber_T; +#define VARNUM_MIN _I64_MIN +#define VARNUM_MAX _I64_MAX +#define UVARNUM_MAX _UI64_MAX +# endif +# elif defined(HAVE_STDINT_H) +typedef int64_t varnumber_T; +typedef uint64_t uvarnumber_T; +#define VARNUM_MIN INT64_MIN +#define VARNUM_MAX INT64_MAX +#define UVARNUM_MAX UINT64_MAX +# else +typedef long varnumber_T; +typedef unsigned long uvarnumber_T; +#define VARNUM_MIN LONG_MIN +#define VARNUM_MAX LONG_MAX +#define UVARNUM_MAX ULONG_MAX +# endif +#else +/* Use 32-bit Number. */ +typedef int varnumber_T; +typedef unsigned int uvarnumber_T; +#define VARNUM_MIN INT_MIN +#define VARNUM_MAX INT_MAX +#define UVARNUM_MAX UINT_MAX +#endif + +typedef double float_T; + +typedef struct listvar_S list_T; +typedef struct dictvar_S dict_T; +typedef struct partial_S partial_T; +typedef struct blobvar_S blob_T; + +typedef struct jobvar_S job_T; +typedef struct readq_S readq_T; +typedef struct writeq_S writeq_T; +typedef struct jsonq_S jsonq_T; +typedef struct cbq_S cbq_T; +typedef struct channel_S channel_T; + +typedef enum +{ + VAR_UNKNOWN = 0, + VAR_NUMBER, // "v_number" is used + VAR_STRING, // "v_string" is used + VAR_FUNC, // "v_string" is function name + VAR_PARTIAL, // "v_partial" is used + VAR_LIST, // "v_list" is used + VAR_DICT, // "v_dict" is used + VAR_FLOAT, // "v_float" is used + VAR_SPECIAL, // "v_number" is used + VAR_JOB, // "v_job" is used + VAR_CHANNEL, // "v_channel" is used + VAR_BLOB, // "v_blob" is used +} vartype_T; + +/* + * Structure to hold an internal variable without a name. + */ +typedef struct +{ + vartype_T v_type; + char v_lock; /* see below: VAR_LOCKED, VAR_FIXED */ + union + { + varnumber_T v_number; /* number value */ +#ifdef FEAT_FLOAT + float_T v_float; /* floating number value */ +#endif + char_u *v_string; /* string value (can be NULL!) */ + list_T *v_list; /* list value (can be NULL!) */ + dict_T *v_dict; /* dict value (can be NULL!) */ + partial_T *v_partial; /* closure: function with args */ +#ifdef FEAT_JOB_CHANNEL + job_T *v_job; /* job value (can be NULL!) */ + channel_T *v_channel; /* channel value (can be NULL!) */ +#endif + blob_T *v_blob; /* blob value (can be NULL!) */ + } vval; +} typval_T; + +/* Values for "dv_scope". */ +#define VAR_SCOPE 1 /* a:, v:, s:, etc. scope dictionaries */ +#define VAR_DEF_SCOPE 2 /* l:, g: scope dictionaries: here funcrefs are not + allowed to mask existing functions */ + +/* Values for "v_lock". */ +#define VAR_LOCKED 1 /* locked with lock(), can use unlock() */ +#define VAR_FIXED 2 /* locked forever */ + +/* + * Structure to hold an item of a list: an internal variable without a name. + */ +typedef struct listitem_S listitem_T; + +struct listitem_S +{ + listitem_T *li_next; /* next item in list */ + listitem_T *li_prev; /* previous item in list */ + typval_T li_tv; /* type and value of the variable */ +}; + +/* + * Struct used by those that are using an item in a list. + */ +typedef struct listwatch_S listwatch_T; + +struct listwatch_S +{ + listitem_T *lw_item; /* item being watched */ + listwatch_T *lw_next; /* next watcher */ +}; + +/* + * Structure to hold info about a list. + * Order of members is optimized to reduce padding. + */ +struct listvar_S +{ + listitem_T *lv_first; /* first item, NULL if none */ + listitem_T *lv_last; /* last item, NULL if none */ + listwatch_T *lv_watch; /* first watcher, NULL if none */ + listitem_T *lv_idx_item; /* when not NULL item at index "lv_idx" */ + list_T *lv_copylist; /* copied list used by deepcopy() */ + list_T *lv_used_next; /* next list in used lists list */ + list_T *lv_used_prev; /* previous list in used lists list */ + int lv_refcount; /* reference count */ + int lv_len; /* number of items */ + int lv_idx; /* cached index of an item */ + int lv_copyID; /* ID used by deepcopy() */ + char lv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ +}; + +/* + * Static list with 10 items. Use init_static_list() to initialize. + */ +typedef struct { + list_T sl_list; /* must be first */ + listitem_T sl_items[10]; +} staticList10_T; + +/* + * Structure to hold an item of a Dictionary. + * Also used for a variable. + * The key is copied into "di_key" to avoid an extra alloc/free for it. + */ +struct dictitem_S +{ + typval_T di_tv; /* type and value of the variable */ + char_u di_flags; /* flags (only used for variable) */ + char_u di_key[1]; /* key (actually longer!) */ +}; +typedef struct dictitem_S dictitem_T; + +/* A dictitem with a 16 character key (plus NUL). */ +struct dictitem16_S +{ + typval_T di_tv; /* type and value of the variable */ + char_u di_flags; /* flags (only used for variable) */ + char_u di_key[17]; /* key */ +}; +typedef struct dictitem16_S dictitem16_T; + +#define DI_FLAGS_RO 1 /* "di_flags" value: read-only variable */ +#define DI_FLAGS_RO_SBX 2 /* "di_flags" value: read-only in the sandbox */ +#define DI_FLAGS_FIX 4 /* "di_flags" value: fixed: no :unlet or remove() */ +#define DI_FLAGS_LOCK 8 /* "di_flags" value: locked variable */ +#define DI_FLAGS_ALLOC 16 /* "di_flags" value: separately allocated */ + +/* + * Structure to hold info about a Dictionary. + */ +struct dictvar_S +{ + char dv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ + char dv_scope; /* zero, VAR_SCOPE, VAR_DEF_SCOPE */ + int dv_refcount; /* reference count */ + int dv_copyID; /* ID used by deepcopy() */ + hashtab_T dv_hashtab; /* hashtab that refers to the items */ + dict_T *dv_copydict; /* copied dict used by deepcopy() */ + dict_T *dv_used_next; /* next dict in used dicts list */ + dict_T *dv_used_prev; /* previous dict in used dicts list */ +}; + +/* + * Structure to hold info about a blob. + */ +struct blobvar_S +{ + garray_T bv_ga; // growarray with the data + int bv_refcount; // reference count + char bv_lock; // zero, VAR_LOCKED, VAR_FIXED +}; + +#if defined(FEAT_EVAL) || defined(PROTO) +typedef struct funccall_S funccall_T; + +/* + * Structure to hold info for a user function. + */ +typedef struct +{ + int uf_varargs; /* variable nr of arguments */ + int uf_flags; + int uf_calls; /* nr of active calls */ + int uf_cleared; /* func_clear() was already called */ + garray_T uf_args; /* arguments */ + garray_T uf_lines; /* function lines */ +# ifdef FEAT_PROFILE + int uf_profiling; /* TRUE when func is being profiled */ + int uf_prof_initialized; + /* profiling the function as a whole */ + int uf_tm_count; /* nr of calls */ + proftime_T uf_tm_total; /* time spent in function + children */ + proftime_T uf_tm_self; /* time spent in function itself */ + proftime_T uf_tm_children; /* time spent in children this call */ + /* profiling the function per line */ + int *uf_tml_count; /* nr of times line was executed */ + proftime_T *uf_tml_total; /* time spent in a line + children */ + proftime_T *uf_tml_self; /* time spent in a line itself */ + proftime_T uf_tml_start; /* start time for current line */ + proftime_T uf_tml_children; /* time spent in children for this line */ + proftime_T uf_tml_wait; /* start wait time for current line */ + int uf_tml_idx; /* index of line being timed; -1 if none */ + int uf_tml_execed; /* line being timed was executed */ +# endif + sctx_T uf_script_ctx; /* SCTX where function was defined, + used for s: variables */ + int uf_refcount; /* reference count, see func_name_refcount() */ + funccall_T *uf_scoped; /* l: local variables for closure */ + char_u uf_name[1]; /* name of function (actually longer); can + start with 123_ ( is K_SPECIAL + KS_EXTRA KE_SNR) */ +} ufunc_T; + +#define MAX_FUNC_ARGS 20 /* maximum number of function arguments */ +#define VAR_SHORT_LEN 20 /* short variable name length */ +#define FIXVAR_CNT 12 /* number of fixed variables */ + +/* structure to hold info for a function that is currently being executed. */ +struct funccall_S +{ + ufunc_T *func; /* function being called */ + int linenr; /* next line to be executed */ + int returned; /* ":return" used */ + struct /* fixed variables for arguments */ + { + dictitem_T var; /* variable (without room for name) */ + char_u room[VAR_SHORT_LEN]; /* room for the name */ + } fixvar[FIXVAR_CNT]; + dict_T l_vars; /* l: local function variables */ + dictitem_T l_vars_var; /* variable for l: scope */ + dict_T l_avars; /* a: argument variables */ + dictitem_T l_avars_var; /* variable for a: scope */ + list_T l_varlist; /* list for a:000 */ + listitem_T l_listitems[MAX_FUNC_ARGS]; /* listitems for a:000 */ + typval_T *rettv; /* return value */ + linenr_T breakpoint; /* next line with breakpoint or zero */ + int dbg_tick; /* debug_tick when breakpoint was set */ + int level; /* top nesting level of executed function */ +#ifdef FEAT_PROFILE + proftime_T prof_child; /* time spent in a child */ +#endif + funccall_T *caller; /* calling function or NULL */ + + /* for closure */ + int fc_refcount; /* number of user functions that reference this + * funccal */ + int fc_copyID; /* for garbage collection */ + garray_T fc_funcs; /* list of ufunc_T* which keep a reference to + * "func" */ +}; + +/* + * Struct used by trans_function_name() + */ +typedef struct +{ + dict_T *fd_dict; /* Dictionary used */ + char_u *fd_newkey; /* new key in "dict" in allocated memory */ + dictitem_T *fd_di; /* Dictionary item used */ +} funcdict_T; + +typedef struct funccal_entry funccal_entry_T; +struct funccal_entry { + void *top_funccal; + funccal_entry_T *next; +}; + +#else +/* dummy typedefs for function prototypes */ +typedef struct +{ + int dummy; +} ufunc_T; +typedef struct +{ + int dummy; +} funcdict_T; +typedef struct +{ + int dummy; +} funccal_entry_T; +#endif + +struct partial_S +{ + int pt_refcount; /* reference count */ + char_u *pt_name; /* function name; when NULL use + * pt_func->uf_name */ + ufunc_T *pt_func; /* function pointer; when NULL lookup function + * with pt_name */ + int pt_auto; /* when TRUE the partial was created for using + dict.member in handle_subscript() */ + int pt_argc; /* number of arguments */ + typval_T *pt_argv; /* arguments in allocated array */ + dict_T *pt_dict; /* dict for "self" */ +}; + +/* Information returned by get_tty_info(). */ +typedef struct { + int backspace; /* what the Backspace key produces */ + int enter; /* what the Enter key produces */ + int interrupt; /* interrupt character */ + int nl_does_cr; /* TRUE when a NL is expanded to CR-NL on output */ +} ttyinfo_T; + +/* Status of a job. Order matters! */ +typedef enum +{ + JOB_FAILED, + JOB_STARTED, + JOB_ENDED, // detected job done + JOB_FINISHED, // job done and cleanup done +} jobstatus_T; + +/* + * Structure to hold info about a Job. + */ +struct jobvar_S +{ + job_T *jv_next; + job_T *jv_prev; +#ifdef UNIX + pid_t jv_pid; +#endif +#ifdef WIN32 + PROCESS_INFORMATION jv_proc_info; + HANDLE jv_job_object; +#endif + char_u *jv_tty_in; /* controlling tty input, allocated */ + char_u *jv_tty_out; /* controlling tty output, allocated */ + jobstatus_T jv_status; + char_u *jv_stoponexit; /* allocated */ +#ifdef UNIX + char_u *jv_termsig; /* allocated */ +#endif + int jv_exitval; + char_u *jv_exit_cb; /* allocated */ + partial_T *jv_exit_partial; + + buf_T *jv_in_buf; /* buffer from "in-name" */ + + int jv_refcount; /* reference count */ + int jv_copyID; + + channel_T *jv_channel; /* channel for I/O, reference counted */ + char **jv_argv; /* command line used to start the job */ +}; + +/* + * Structures to hold info about a Channel. + */ +struct readq_S +{ + char_u *rq_buffer; + long_u rq_buflen; + readq_T *rq_next; + readq_T *rq_prev; +}; + +struct writeq_S +{ + garray_T wq_ga; + writeq_T *wq_next; + writeq_T *wq_prev; +}; + +struct jsonq_S +{ + typval_T *jq_value; + jsonq_T *jq_next; + jsonq_T *jq_prev; + int jq_no_callback; /* TRUE when no callback was found */ +}; + +struct cbq_S +{ + char_u *cq_callback; + partial_T *cq_partial; + int cq_seq_nr; + cbq_T *cq_next; + cbq_T *cq_prev; +}; + +/* mode for a channel */ +typedef enum +{ + MODE_NL = 0, + MODE_RAW, + MODE_JSON, + MODE_JS, +} ch_mode_T; + +typedef enum { + JIO_PIPE, // default + JIO_NULL, + JIO_FILE, + JIO_BUFFER, + JIO_OUT +} job_io_T; + +#define CH_PART_FD(part) ch_part[part].ch_fd + +/* Ordering matters, it is used in for loops: IN is last, only SOCK/OUT/ERR + * are polled. */ +typedef enum { + PART_SOCK = 0, +#define CH_SOCK_FD CH_PART_FD(PART_SOCK) +#ifdef FEAT_JOB_CHANNEL + PART_OUT, +# define CH_OUT_FD CH_PART_FD(PART_OUT) + PART_ERR, +# define CH_ERR_FD CH_PART_FD(PART_ERR) + PART_IN, +# define CH_IN_FD CH_PART_FD(PART_IN) +#endif + PART_COUNT, +} ch_part_T; + +#define INVALID_FD (-1) + +/* The per-fd info for a channel. */ +typedef struct { + sock_T ch_fd; /* socket/stdin/stdout/stderr, -1 if not used */ + +# if defined(UNIX) && !defined(HAVE_SELECT) + int ch_poll_idx; /* used by channel_poll_setup() */ +# endif + +#ifdef FEAT_GUI_X11 + XtInputId ch_inputHandler; /* Cookie for input */ +#endif +#ifdef FEAT_GUI_GTK + gint ch_inputHandler; /* Cookie for input */ +#endif + + ch_mode_T ch_mode; + job_io_T ch_io; + int ch_timeout; /* request timeout in msec */ + + readq_T ch_head; /* header for circular raw read queue */ + jsonq_T ch_json_head; /* header for circular json read queue */ + int ch_block_id; /* ID that channel_read_json_block() is + waiting for */ + /* When ch_wait_len is non-zero use ch_deadline to wait for incomplete + * message to be complete. The value is the length of the incomplete + * message when the deadline was set. If it gets longer (something was + * received) the deadline is reset. */ + size_t ch_wait_len; +#ifdef WIN32 + DWORD ch_deadline; +#else + struct timeval ch_deadline; +#endif + int ch_block_write; /* for testing: 0 when not used, -1 when write + * does not block, 1 simulate blocking */ + int ch_nonblocking; /* write() is non-blocking */ + writeq_T ch_writeque; /* header for write queue */ + + cbq_T ch_cb_head; /* dummy node for per-request callbacks */ + char_u *ch_callback; /* call when a msg is not handled */ + partial_T *ch_partial; + + bufref_T ch_bufref; /* buffer to read from or write to */ + int ch_nomodifiable; /* TRUE when buffer can be 'nomodifiable' */ + int ch_nomod_error; /* TRUE when e_modifiable was given */ + int ch_buf_append; /* write appended lines instead top-bot */ + linenr_T ch_buf_top; /* next line to send */ + linenr_T ch_buf_bot; /* last line to send */ +} chanpart_T; + +struct channel_S { + channel_T *ch_next; + channel_T *ch_prev; + + int ch_id; /* ID of the channel */ + int ch_last_msg_id; /* ID of the last message */ + + chanpart_T ch_part[PART_COUNT]; /* info for socket, out, err and in */ + int ch_write_text_mode; /* write buffer lines with CR, not NL */ + + char *ch_hostname; /* only for socket, allocated */ + int ch_port; /* only for socket */ + + int ch_to_be_closed; /* bitset of readable fds to be closed. + * When all readable fds have been closed, + * set to (1 << PART_COUNT). */ + int ch_to_be_freed; /* When TRUE channel must be freed when it's + * safe to invoke callbacks. */ + int ch_error; /* When TRUE an error was reported. Avoids + * giving pages full of error messages when + * the other side has exited, only mention the + * first error until the connection works + * again. */ + + void (*ch_nb_close_cb)(void); + /* callback for Netbeans when channel is + * closed */ + +#ifdef WIN32 + int ch_named_pipe; /* using named pipe instead of pty */ +#endif + char_u *ch_callback; /* call when any msg is not handled */ + partial_T *ch_partial; + char_u *ch_close_cb; /* call when channel is closed */ + partial_T *ch_close_partial; + int ch_drop_never; + int ch_keep_open; /* do not close on read error */ + int ch_nonblock; + + job_T *ch_job; // Job that uses this channel; this does not + // count as a reference to avoid a circular + // reference, the job refers to the channel. + int ch_job_killed; // TRUE when there was a job and it was killed + // or we know it died. + int ch_anonymous_pipe; // ConPTY + int ch_killing; // TerminateJobObject() was called + + int ch_refcount; // reference count + int ch_copyID; +}; + +#define JO_MODE 0x0001 /* channel mode */ +#define JO_IN_MODE 0x0002 /* stdin mode */ +#define JO_OUT_MODE 0x0004 /* stdout mode */ +#define JO_ERR_MODE 0x0008 /* stderr mode */ +#define JO_CALLBACK 0x0010 /* channel callback */ +#define JO_OUT_CALLBACK 0x0020 /* stdout callback */ +#define JO_ERR_CALLBACK 0x0040 /* stderr callback */ +#define JO_CLOSE_CALLBACK 0x0080 /* "close_cb" */ +#define JO_WAITTIME 0x0100 /* only for ch_open() */ +#define JO_TIMEOUT 0x0200 /* all timeouts */ +#define JO_OUT_TIMEOUT 0x0400 /* stdout timeouts */ +#define JO_ERR_TIMEOUT 0x0800 /* stderr timeouts */ +#define JO_PART 0x1000 /* "part" */ +#define JO_ID 0x2000 /* "id" */ +#define JO_STOPONEXIT 0x4000 /* "stoponexit" */ +#define JO_EXIT_CB 0x8000 /* "exit_cb" */ +#define JO_OUT_IO 0x10000 /* "out_io" */ +#define JO_ERR_IO 0x20000 /* "err_io" (JO_OUT_IO << 1) */ +#define JO_IN_IO 0x40000 /* "in_io" (JO_OUT_IO << 2) */ +#define JO_OUT_NAME 0x80000 /* "out_name" */ +#define JO_ERR_NAME 0x100000 /* "err_name" (JO_OUT_NAME << 1) */ +#define JO_IN_NAME 0x200000 /* "in_name" (JO_OUT_NAME << 2) */ +#define JO_IN_TOP 0x400000 /* "in_top" */ +#define JO_IN_BOT 0x800000 /* "in_bot" */ +#define JO_OUT_BUF 0x1000000 /* "out_buf" */ +#define JO_ERR_BUF 0x2000000 /* "err_buf" (JO_OUT_BUF << 1) */ +#define JO_IN_BUF 0x4000000 /* "in_buf" (JO_OUT_BUF << 2) */ +#define JO_CHANNEL 0x8000000 /* "channel" */ +#define JO_BLOCK_WRITE 0x10000000 /* "block_write" */ +#define JO_OUT_MODIFIABLE 0x20000000 /* "out_modifiable" */ +#define JO_ERR_MODIFIABLE 0x40000000 /* "err_modifiable" (JO_OUT_ << 1) */ +#define JO_ALL 0x7fffffff + +#define JO2_OUT_MSG 0x0001 /* "out_msg" */ +#define JO2_ERR_MSG 0x0002 /* "err_msg" (JO_OUT_ << 1) */ +#define JO2_TERM_NAME 0x0004 /* "term_name" */ +#define JO2_TERM_FINISH 0x0008 /* "term_finish" */ +#define JO2_ENV 0x0010 /* "env" */ +#define JO2_CWD 0x0020 /* "cwd" */ +#define JO2_TERM_ROWS 0x0040 /* "term_rows" */ +#define JO2_TERM_COLS 0x0080 /* "term_cols" */ +#define JO2_VERTICAL 0x0100 /* "vertical" */ +#define JO2_CURWIN 0x0200 /* "curwin" */ +#define JO2_HIDDEN 0x0400 /* "hidden" */ +#define JO2_TERM_OPENCMD 0x0800 /* "term_opencmd" */ +#define JO2_EOF_CHARS 0x1000 /* "eof_chars" */ +#define JO2_NORESTORE 0x2000 /* "norestore" */ +#define JO2_TERM_KILL 0x4000 /* "term_kill" */ +#define JO2_ANSI_COLORS 0x8000 /* "ansi_colors" */ +#define JO2_TERM_MODE 0x10000 /* "term_mode" */ + +#define JO_MODE_ALL (JO_MODE + JO_IN_MODE + JO_OUT_MODE + JO_ERR_MODE) +#define JO_CB_ALL \ + (JO_CALLBACK + JO_OUT_CALLBACK + JO_ERR_CALLBACK + JO_CLOSE_CALLBACK) +#define JO_TIMEOUT_ALL (JO_TIMEOUT + JO_OUT_TIMEOUT + JO_ERR_TIMEOUT) + +/* + * Options for job and channel commands. + */ +typedef struct +{ + int jo_set; /* JO_ bits for values that were set */ + int jo_set2; /* JO2_ bits for values that were set */ + + ch_mode_T jo_mode; + ch_mode_T jo_in_mode; + ch_mode_T jo_out_mode; + ch_mode_T jo_err_mode; + int jo_noblock; + + job_io_T jo_io[4]; /* PART_OUT, PART_ERR, PART_IN */ + char_u jo_io_name_buf[4][NUMBUFLEN]; + char_u *jo_io_name[4]; /* not allocated! */ + int jo_io_buf[4]; + int jo_pty; + int jo_modifiable[4]; + int jo_message[4]; + channel_T *jo_channel; + + linenr_T jo_in_top; + linenr_T jo_in_bot; + + char_u *jo_callback; /* not allocated! */ + partial_T *jo_partial; /* not referenced! */ + char_u *jo_out_cb; /* not allocated! */ + partial_T *jo_out_partial; /* not referenced! */ + char_u *jo_err_cb; /* not allocated! */ + partial_T *jo_err_partial; /* not referenced! */ + char_u *jo_close_cb; /* not allocated! */ + partial_T *jo_close_partial; /* not referenced! */ + char_u *jo_exit_cb; /* not allocated! */ + partial_T *jo_exit_partial; /* not referenced! */ + int jo_drop_never; + int jo_waittime; + int jo_timeout; + int jo_out_timeout; + int jo_err_timeout; + int jo_block_write; /* for testing only */ + int jo_part; + int jo_id; + char_u jo_soe_buf[NUMBUFLEN]; + char_u *jo_stoponexit; + dict_T *jo_env; /* environment variables */ + char_u jo_cwd_buf[NUMBUFLEN]; + char_u *jo_cwd; + +#ifdef FEAT_TERMINAL + /* when non-zero run the job in a terminal window of this size */ + int jo_term_rows; + int jo_term_cols; + int jo_vertical; + int jo_curwin; + int jo_hidden; + int jo_term_norestore; + char_u *jo_term_name; + char_u *jo_term_opencmd; + int jo_term_finish; + char_u *jo_eof_chars; + char_u *jo_term_kill; +# if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS) + long_u jo_ansi_colors[16]; +# endif + int jo_term_mode; // first character of "term_mode" +#endif +} jobopt_T; + + +/* structure used for explicit stack while garbage collecting hash tables */ +typedef struct ht_stack_S +{ + hashtab_T *ht; + struct ht_stack_S *prev; +} ht_stack_T; + +/* structure used for explicit stack while garbage collecting lists */ +typedef struct list_stack_S +{ + list_T *list; + struct list_stack_S *prev; +} list_stack_T; + +/* 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 */ +#ifdef FEAT_SPELL +# define B_SPELL(buf) ((buf)->b_spell) +#else +# define B_SPELL(buf) (0) +#endif + +#ifdef FEAT_QUICKFIX +typedef struct qf_info_S qf_info_T; +#endif + +#ifdef FEAT_PROFILE +/* + * 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; +#endif + +#ifdef FEAT_CRYPT +/* + * Structure to hold the type of encryption and the state of encryption or + * decryption. + */ +typedef struct { + int method_nr; + void *method_state; /* method-specific state information */ +} cryptstate_T; + +/* values for method_nr */ +# define CRYPT_M_ZIP 0 +# define CRYPT_M_BF 1 +# define CRYPT_M_BF2 2 +# define CRYPT_M_COUNT 3 /* number of crypt methods */ + +// Currently all crypt methods work inplace. If one is added that isn't then +// define this. +// # define CRYPT_NOT_INPLACE 1 +#endif + + +/* + * These are items normally related to a buffer. But when using ":ownsyntax" + * a window may have its own instance. + */ +typedef struct { +#ifdef FEAT_SYN_HL + 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 */ +# ifdef FEAT_RELTIME + int b_syn_slow; /* TRUE when 'redrawtime' reached */ +# endif + 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 */ +#ifdef FEAT_PROFILE + syn_time_T b_syn_linecont_time; +#endif + int b_syn_linecont_ic; /* ignore-case flag for above */ + int b_syn_topgrp; /* for ":syntax include" */ +# ifdef FEAT_CONCEAL + int b_syn_conceal; /* auto-conceal for :syn cmds */ +# endif +# ifdef FEAT_FOLDING + int b_syn_folditems; /* number of patterns with the HL_FOLD + flag set */ +# endif + /* + * 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 */ +#endif /* FEAT_SYN_HL */ + +#ifdef FEAT_SPELL + /* 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 */ +#endif +#if !defined(FEAT_SYN_HL) && !defined(FEAT_SPELL) + int dummy; +#endif + char_u b_syn_chartab[32]; /* syntax iskeyword option */ + char_u *b_syn_isk; /* iskeyword option */ +} 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_locked; /* Buffer is being closed or referenced, don't + let autocommands wipe it out. */ + + /* + * 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, allocated + char_u *b_sfname; // short file name, allocated, may be equal to + // b_ffname + char_u *b_fname; // current file name, points to b_ffname or + // b_sfname + +#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 +#ifdef FEAT_CW_EDITOR + FSSpec b_FSSpec; /* MacOS File Identification */ +#endif +#ifdef VMS + char b_fab_rfm; /* Record format */ + char b_fab_rat; /* Record attribute */ + unsigned int b_fab_mrs; /* Max record size */ +#endif + int b_fnum; /* buffer number for this file. */ + char_u b_key[VIM_SIZEOF_INT * 2 + 1]; + /* key used for buf_hashtab, holds b_fnum as + hex string */ + + int b_changed; /* 'modified': Set to TRUE if something in the + file has been changed and not written out. */ + dictitem16_T b_ct_di; /* holds the b:changedtick value in + b_ct_di.di_tv.vval.v_number; + incremented for each change, also for undo */ +#define CHANGEDTICK(buf) ((buf)->b_ct_di.di_tv.vval.v_number) + + varnumber_T b_last_changedtick; /* b:changedtick when TextChanged or + TextChangedI was last triggered. */ +#ifdef FEAT_INS_EXPAND + varnumber_T b_last_changedtick_pum; /* b:changedtick when TextChangedP was + last triggered. */ +#endif + + 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 */ +#ifdef FEAT_VIMINFO + time_T b_last_used; /* time when the buffer was last used; used + * for viminfo */ +#endif + + pos_T b_namedm[NMARKS]; /* current named marks (mark.c) */ + + /* These variables are set when VIsual_active becomes FALSE */ + visualinfo_T b_visual; +#ifdef FEAT_EVAL + int b_visual_mode_eval; /* b_visual.vi_mode for visualmode() */ +#endif + + 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 */ + +#ifdef FEAT_JUMPLIST + /* + * 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() */ +#endif + + /* + * 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]; + +#ifdef FEAT_LOCALMAP + /* Table used for mappings local to a buffer. */ + mapblock_T *(b_maphash[256]); + + /* First abbreviation local to a buffer. */ + mapblock_T *b_first_abbr; +#endif +#ifdef FEAT_USR_CMDS + /* User commands local to the buffer. */ + garray_T b_ucmds; +#endif + /* + * 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; + +#ifdef FEAT_VIMINFO + int b_marks_read; /* Have we read viminfo marks yet? */ +#endif + + /* + * 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 + */ + undoline_T 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 */ + +#ifdef FEAT_INS_EXPAND + int b_scanned; /* ^N/^P have scanned this buffer */ +#endif + + /* 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 */ +#define B_IMODE_IM 2 /* Input via input method */ +#define B_IMODE_LAST 2 + +#ifdef FEAT_KEYMAP + 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 */ +#endif + + /* + * 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 */ + +#ifdef FEAT_EVAL + sctx_T b_p_script_ctx[BV_COUNT]; /* SCTXs for buffer-local options */ +#endif + + int b_p_ai; /* 'autoindent' */ + int b_p_ai_nopaste; /* b_p_ai saved for paste mode */ + char_u *b_p_bkc; /* 'backupcopy' */ + unsigned b_bkc_flags; /* flags for 'backupcopy' */ + 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' */ +#ifdef FEAT_QUICKFIX +#define BUF_HAS_QF_ENTRY 1 +#define BUF_HAS_LL_ENTRY 2 + int b_has_qf_entry; +#endif + int b_p_bl; /* 'buflisted' */ +#ifdef FEAT_CINDENT + int b_p_cin; /* 'cindent' */ + char_u *b_p_cino; /* 'cinoptions' */ + char_u *b_p_cink; /* 'cinkeys' */ +#endif +#if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT) + char_u *b_p_cinw; /* 'cinwords' */ +#endif +#ifdef FEAT_COMMENTS + char_u *b_p_com; /* 'comments' */ +#endif +#ifdef FEAT_FOLDING + char_u *b_p_cms; /* 'commentstring' */ +#endif +#ifdef FEAT_INS_EXPAND + char_u *b_p_cpt; /* 'complete' */ +#endif +#ifdef FEAT_COMPL_FUNC + char_u *b_p_cfu; /* 'completefunc' */ + char_u *b_p_ofu; /* 'omnifunc' */ +#endif + int b_p_eol; /* 'endofline' */ + int b_p_fixeol; /* 'fixendofline' */ + int b_p_et; /* 'expandtab' */ + int b_p_et_nobin; /* b_p_et saved for binary mode */ + int b_p_et_nopaste; /* b_p_et saved for paste 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' */ +#ifdef FEAT_FIND_ID + char_u *b_p_def; /* 'define' local value */ + char_u *b_p_inc; /* 'include' */ +# ifdef FEAT_EVAL + char_u *b_p_inex; /* 'includeexpr' */ + long_u b_p_inex_flags; /* flags for 'includeexpr' */ +# endif +#endif +#if defined(FEAT_CINDENT) && defined(FEAT_EVAL) + char_u *b_p_inde; /* 'indentexpr' */ + long_u b_p_inde_flags; /* flags for 'indentexpr' */ + char_u *b_p_indk; /* 'indentkeys' */ +#endif + char_u *b_p_fp; /* 'formatprg' */ +#if defined(FEAT_EVAL) + char_u *b_p_fex; /* 'formatexpr' */ + long_u b_p_fex_flags; /* flags for 'formatexpr' */ +#endif +#ifdef FEAT_CRYPT + char_u *b_p_key; /* 'key' */ +#endif + char_u *b_p_kp; /* 'keywordprg' */ +#ifdef FEAT_LISP + int b_p_lisp; /* 'lisp' */ +#endif + char_u *b_p_menc; /* 'makeencoding' */ + 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' */ +#ifdef FEAT_TEXTOBJ + char_u *b_p_qe; /* 'quoteescape' */ +#endif + int b_p_ro; /* 'readonly' */ + long b_p_sw; /* 'shiftwidth' */ + int b_p_sn; /* 'shortname' */ +#ifdef FEAT_SMARTINDENT + int b_p_si; /* 'smartindent' */ +#endif + long b_p_sts; /* 'softtabstop' */ + long b_p_sts_nopaste; /* b_p_sts saved for paste mode */ +#ifdef FEAT_SEARCHPATH + char_u *b_p_sua; /* 'suffixesadd' */ +#endif + int b_p_swf; /* 'swapfile' */ +#ifdef FEAT_SYN_HL + long b_p_smc; /* 'synmaxcol' */ + char_u *b_p_syn; /* 'syntax' */ +#endif + 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 */ +#ifdef FEAT_VARTABS + char_u *b_p_vsts; /* 'varsofttabstop' */ + int *b_p_vsts_array; /* 'varsofttabstop' in internal format */ + char_u *b_p_vsts_nopaste; /* b_p_vsts saved for paste mode */ + char_u *b_p_vts; /* 'vartabstop' */ + int *b_p_vts_array; /* 'vartabstop' in internal format */ +#endif +#ifdef FEAT_KEYMAP + char_u *b_p_keymap; /* 'keymap' */ +#endif + + /* local values for options which are normally global */ +#ifdef FEAT_QUICKFIX + char_u *b_p_gp; /* 'grepprg' local value */ + char_u *b_p_mp; /* 'makeprg' local value */ + char_u *b_p_efm; /* 'errorformat' local value */ +#endif + 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_tc; /* 'tagcase' local value */ + unsigned b_tc_flags; /* flags for 'tagcase' */ +#ifdef FEAT_INS_EXPAND + char_u *b_p_dict; /* 'dictionary' local value */ + char_u *b_p_tsr; /* 'thesaurus' local value */ +#endif + long b_p_ul; /* 'undolevels' local value */ +#ifdef FEAT_PERSISTENT_UNDO + int b_p_udf; /* 'undofile' */ +#endif +#ifdef FEAT_LISP + char_u *b_p_lw; /* 'lispwords' local value */ +#endif +#ifdef FEAT_TERMINAL + long b_p_twsl; /* 'termwinscroll' */ +#endif + + /* end of buffer options */ + +#ifdef FEAT_CINDENT + /* 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; + int b_ind_cpp_extern_c; +#endif + + 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 */ + +#ifdef FEAT_EVAL + dictitem_T b_bufvar; /* variable for "b:" Dictionary */ + dict_T *b_vars; /* internal variables, local to buffer */ +#endif +#ifdef FEAT_TEXT_PROP + int b_has_textprop; // TRUE when text props were added + hashtab_T *b_proptypes; // text property types local to buffer +#endif + +#if defined(FEAT_BEVAL) && defined(FEAT_EVAL) + char_u *b_p_bexpr; /* 'balloonexpr' local value */ + long_u b_p_bexpr_flags;/* flags for 'balloonexpr' */ +#endif +#ifdef FEAT_CRYPT + char_u *b_p_cm; /* 'cryptmethod' */ +#endif + + /* 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") */ +#ifdef FEAT_SPELL + 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. */ +#endif + + int b_shortname; /* this file has an 8.3 file name */ + +#ifdef FEAT_JOB_CHANNEL + char_u *b_prompt_text; // set by prompt_setprompt() + char_u *b_prompt_callback; // set by prompt_setcallback() + partial_T *b_prompt_partial; // set by prompt_setcallback() + char_u *b_prompt_interrupt; // set by prompt_setinterrupt() + partial_T *b_prompt_int_partial; // set by prompt_setinterrupt() + int b_prompt_insert; // value for restart_edit when entering + // a prompt buffer window. +#endif +#ifdef FEAT_MZSCHEME + void *b_mzscheme_ref; /* The MzScheme reference to this buffer */ +#endif + +#ifdef FEAT_PERL + void *b_perl_private; +#endif + +#ifdef FEAT_PYTHON + void *b_python_ref; /* The Python reference to this buffer */ +#endif + +#ifdef FEAT_PYTHON3 + void *b_python3_ref; /* The Python3 reference to this buffer */ +#endif + +#ifdef FEAT_TCL + void *b_tcl_ref; +#endif + +#ifdef FEAT_RUBY + void *b_ruby_ref; +#endif + +#if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) + synblock_T b_s; /* Info related to syntax highlighting. w_s + * normally points to this, but some windows + * may use a different synblock_T. */ +#endif + +#ifdef FEAT_SIGNS + signlist_T *b_signlist; /* list of signs to draw */ +# ifdef FEAT_NETBEANS_INTG + int b_has_sign_column; /* Flag that is set when a first sign is + * added and remains set until the end of + * the netbeans session. */ +# endif +#endif + +#ifdef FEAT_NETBEANS_INTG + int b_netbeans_file; /* TRUE when buffer is owned by NetBeans */ + int b_was_netbeans_file;/* TRUE if b_netbeans_file was once set */ +#endif +#ifdef FEAT_JOB_CHANNEL + int b_write_to_channel; /* TRUE when appended lines are written to + * a channel. */ +#endif + +#ifdef FEAT_CRYPT + cryptstate_T *b_cryptstate; /* Encryption state while reading or writing + * the file. NULL when not using encryption. */ +#endif + int b_mapped_ctrl_c; /* modes where CTRL-C is mapped */ + +#ifdef FEAT_TERMINAL + term_T *b_term; /* When not NULL this buffer is for a terminal + * window. */ +#endif +#ifdef FEAT_DIFF + int b_diff_failed; // internal diff failed for this buffer +#endif +}; /* file_buffer */ + + +#ifdef FEAT_DIFF +/* + * Stuff for diff mode. + */ +# define DB_COUNT 8 /* up to eight 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 */ +}; +#endif + +#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 */ +#ifdef FEAT_GUI + int tp_prev_which_scrollbars[3]; + /* previous value of which_scrollbars */ +#endif +#ifdef FEAT_DIFF + diff_T *tp_first_diff; + buf_T *(tp_diffbuf[DB_COUNT]); + int tp_diff_invalid; // list of diffs is outdated + int tp_diff_update; // update diffs before redrawing +#endif + frame_T *(tp_snapshot[SNAP_COUNT]); /* window layout snapshots */ +#ifdef FEAT_EVAL + dictitem_T tp_winvar; /* variable for "t:" Dictionary */ + dict_T *tp_vars; /* internal variables, local to tab page */ +#endif + +#ifdef FEAT_PYTHON + void *tp_python_ref; /* The Python value for this tab page */ +#endif + +#ifdef FEAT_PYTHON3 + void *tp_python3_ref; /* The Python value for this tab page */ +#endif +}; + +/* + * 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 */ +#ifdef FEAT_FOLDING + char wl_folded; /* TRUE when this is a range of folded lines */ + linenr_T wl_lastlnum; /* last buffer line number for logical line */ +#endif +} 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 */ + int is_addpos; /* position specified directly by + matchaddpos(). TRUE/FALSE */ +#ifdef FEAT_RELTIME + proftime_T tm; /* for a time limit */ +#endif +} match_T; + +/* number of positions supported by matchaddpos() */ +#define MAXPOSMATCH 8 + +/* + * Same as lpos_T, but with additional field len. + */ +typedef struct +{ + linenr_T lnum; /* line number */ + colnr_T col; /* column number */ + int len; /* length: 0 - to the end of line */ +} llpos_T; + +/* + * posmatch_T provides an array for storing match items for matchaddpos() + * function. + */ +typedef struct posmatch posmatch_T; +struct posmatch +{ + llpos_T pos[MAXPOSMATCH]; /* array of positions */ + int cur; /* internal position counter */ + linenr_T toplnum; /* top buffer line */ + linenr_T botlnum; /* bottom buffer line */ +}; + +/* + * 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 */ + posmatch_T pos; /* position matches */ + match_T hl; /* struct for doing the actual highlighting */ +#ifdef FEAT_CONCEAL + int conceal_char; /* cchar for Conceal highlighting */ +#endif +}; + +#ifdef FEAT_MENU +typedef struct { + int wb_startcol; + int wb_endcol; + vimmenu_T *wb_menu; +} winbar_item_T; +#endif + +/* + * 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 +{ + int w_id; /* unique window ID */ + + buf_T *w_buffer; /* buffer we are a window into (used + often, keep it the first item!) */ + +#if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) + synblock_T *w_s; /* for :ownsyntax */ +#endif + + 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 */ + +#ifdef FEAT_SYN_HL + linenr_T w_last_cursorline; // where last time 'cursorline' was drawn +#endif + + /* + * the next seven 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() */ +#ifdef FEAT_DIFF + 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 */ +#endif + 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/winbar line(s) */ + int w_status_height; /* number of status lines (0 or 1) */ + int w_wincol; /* Leftmost column of window in screen. */ + int w_width; /* Width of window, excluding separation. */ + int w_vsep_width; /* Number of separator columns (0 or 1). */ + + /* + * === 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 */ +#ifdef FEAT_FOLDING + int w_cline_folded; /* cursor line is folded */ +#endif + + 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 window */ + int w_empty_rows; /* number of ~ rows in window */ +#ifdef FEAT_DIFF + int w_filler_rows; /* number of filler rows at the end of the + window */ +#endif + + /* + * 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; + +#ifdef FEAT_FOLDING + 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 */ +#endif +#ifdef FEAT_LINEBREAK + int w_nrwidth; /* width of 'number' and 'relativenumber' + column being used */ +#endif + + /* + * === 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 */ + +#ifdef FEAT_CMDL_INFO + /* 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 */ +# ifdef FEAT_DIFF + int w_ru_topfill; /* topfill shown in ruler */ +# endif + char w_ru_empty; /* TRUE if ruler shows 0-1 (empty line) */ +#endif + + 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 */ +#ifdef FEAT_MENU + vimmenu_T *w_winbar; /* The root of the WinBar menu hierarchy. */ + winbar_item_T *w_winbar_items; /* list of items in the WinBar */ + int w_winbar_height; /* 1 if there is a window toolbar */ +#endif + + /* + * 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. */ +#ifdef FEAT_STL_OPT + long_u w_p_stl_flags; /* flags for 'statusline' */ +#endif +#ifdef FEAT_EVAL + long_u w_p_fde_flags; /* flags for 'foldexpr' */ + long_u w_p_fdt_flags; /* flags for 'foldtext' */ +#endif +#ifdef FEAT_SYN_HL + int *w_p_cc_cols; /* array of columns to highlight or NULL */ +#endif +#ifdef FEAT_LINEBREAK + int w_p_brimin; /* minimum width for breakindent */ + int w_p_brishift; /* additional shift for breakindent */ + int w_p_brisbr; /* sbr in 'briopt' */ +#endif + long w_p_siso; /* 'sidescrolloff' local value */ + long w_p_so; /* 'scrolloff' local value */ + + /* transform a pointer to a "onebuf" option into a "allbuf" option */ +#define GLOBAL_WO(p) ((char *)p + sizeof(winopt_T)) + + long w_scbind_pos; + +#ifdef FEAT_EVAL + dictitem_T w_winvar; /* variable for "w:" Dictionary */ + dict_T *w_vars; /* internal variables, local to window */ +#endif + +#if defined(FEAT_RIGHTLEFT) && defined(FEAT_FKMAP) + int w_farsi; /* for the window dependent Farsi functions */ +#endif + + /* + * 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 */ + +#ifdef FEAT_JUMPLIST + /* + * 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 */ +#endif + +#ifdef FEAT_SEARCH_EXTRA + matchitem_T *w_match_head; /* head of match list */ + int w_next_match_id; /* next match ID */ +#endif + + /* + * 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; + +#ifdef FEAT_GUI + scrollbar_T w_scrollbars[2]; /* vert. Scrollbars for this window */ +#endif +#ifdef FEAT_LINEBREAK + linenr_T w_nrwidth_line_count; /* line count when ml_nrwidth_width + * was computed. */ + long w_nuw_cached; /* 'numberwidth' option cached */ + int w_nrwidth_width; /* nr of chars to print line count. */ +#endif + +#ifdef FEAT_QUICKFIX + 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 + + +#ifdef FEAT_MZSCHEME + void *w_mzscheme_ref; /* The MzScheme value for this window */ +#endif + +#ifdef FEAT_PERL + void *w_perl_private; +#endif + +#ifdef FEAT_PYTHON + void *w_python_ref; /* The Python value for this window */ +#endif + +#ifdef FEAT_PYTHON3 + void *w_python3_ref; /* The Python value for this window */ +#endif + +#ifdef FEAT_TCL + void *w_tcl_ref; +#endif + +#ifdef FEAT_RUBY + void *w_ruby_ref; +#endif +}; + +/* + * Arguments for operators. + */ +typedef struct oparg_S +{ + int op_type; /* current pending operator type */ + int regname; /* register to use for the operator */ + int motion_type; /* type of the current cursor motion */ + int motion_force; /* force motion type: 'v', 'V' or CTRL-V */ + int use_reg_one; /* TRUE if delete uses reg 1 even when not + linewise */ + int inclusive; /* TRUE if char motion is inclusive (only + valid when motion_type is MCHAR */ + int end_adjusted; /* backuped b_op_end one char (only used by + do_format()) */ + pos_T start; /* start of the operator */ + pos_T end; /* end of the operator */ + pos_T cursor_start; /* cursor position before motion for "gw" */ + + long line_count; /* number of lines from op_start to op_end + (inclusive) */ + int empty; /* op_start and op_end the same (only used by + do_change()) */ + int is_VIsual; /* operator on Visual area */ + int block_mode; /* current operator is Visual block mode */ + colnr_T start_vcol; /* start col for block mode operator */ + colnr_T end_vcol; /* end col for block mode operator */ + long prev_opcount; /* ca.opcount saved for K_CURSORHOLD */ + long prev_count0; /* ca.count0 saved for K_CURSORHOLD */ +} oparg_T; + +/* + * Arguments for Normal mode commands. + */ +typedef struct cmdarg_S +{ + oparg_T *oap; /* Operator arguments */ + int prechar; /* prefix character (optional, always 'g') */ + int cmdchar; /* command character */ + int nchar; /* next command character (optional) */ + int ncharC1; /* first composing character (optional) */ + int ncharC2; /* second composing character (optional) */ + int extra_char; /* yet another character (optional) */ + long opcount; /* count before an operator */ + long count0; /* count before command, default 0 */ + long count1; /* count before command, default 1 */ + int arg; /* extra argument from nv_cmds[] */ + int retval; /* return: CA_* values */ + char_u *searchbuf; /* return: pointer to search pattern or NULL */ +} cmdarg_T; + +/* values for retval: */ +#define CA_COMMAND_BUSY 1 /* skip restarting edit() once */ +#define CA_NO_ADJ_OP_END 2 /* don't adjust operator end */ + +#ifdef CURSOR_SHAPE +/* + * struct to store values from 'guicursor' and 'mouseshape' + */ +/* Indexes in shape_table[] */ +#define SHAPE_IDX_N 0 /* Normal mode */ +#define SHAPE_IDX_V 1 /* Visual mode */ +#define SHAPE_IDX_I 2 /* Insert mode */ +#define SHAPE_IDX_R 3 /* Replace mode */ +#define SHAPE_IDX_C 4 /* Command line Normal mode */ +#define SHAPE_IDX_CI 5 /* Command line Insert mode */ +#define SHAPE_IDX_CR 6 /* Command line Replace mode */ +#define SHAPE_IDX_O 7 /* Operator-pending mode */ +#define SHAPE_IDX_VE 8 /* Visual mode with 'selection' exclusive */ +#define SHAPE_IDX_CLINE 9 /* On command line */ +#define SHAPE_IDX_STATUS 10 /* A status line */ +#define SHAPE_IDX_SDRAG 11 /* dragging a status line */ +#define SHAPE_IDX_VSEP 12 /* A vertical separator line */ +#define SHAPE_IDX_VDRAG 13 /* dragging a vertical separator line */ +#define SHAPE_IDX_MORE 14 /* Hit-return or More */ +#define SHAPE_IDX_MOREL 15 /* Hit-return or More in last line */ +#define SHAPE_IDX_SM 16 /* showing matching paren */ +#define SHAPE_IDX_COUNT 17 + +#define SHAPE_BLOCK 0 /* block cursor */ +#define SHAPE_HOR 1 /* horizontal bar cursor */ +#define SHAPE_VER 2 /* vertical bar cursor */ + +#define MSHAPE_NUMBERED 1000 /* offset for shapes identified by number */ +#define MSHAPE_HIDE 1 /* hide mouse pointer */ + +#define SHAPE_MOUSE 1 /* used for mouse pointer shape */ +#define SHAPE_CURSOR 2 /* used for text cursor shape */ + +typedef struct cursor_entry +{ + int shape; /* one of the SHAPE_ defines */ + int mshape; /* one of the MSHAPE defines */ + int percentage; /* percentage of cell for bar */ + long blinkwait; /* blinking, wait time before blinking starts */ + long blinkon; /* blinking, on time */ + long blinkoff; /* blinking, off time */ + int id; /* highlight group ID */ + int id_lm; /* highlight group ID for :lmap mode */ + char *name; /* mode name (fixed) */ + char used_for; /* SHAPE_MOUSE and/or SHAPE_CURSOR */ +} cursorentry_T; +#endif /* CURSOR_SHAPE */ + +#ifdef FEAT_MENU + +/* Indices into vimmenu_T->strings[] and vimmenu_T->noremap[] for each mode */ +#define MENU_INDEX_INVALID -1 +#define MENU_INDEX_NORMAL 0 +#define MENU_INDEX_VISUAL 1 +#define MENU_INDEX_SELECT 2 +#define MENU_INDEX_OP_PENDING 3 +#define MENU_INDEX_INSERT 4 +#define MENU_INDEX_CMDLINE 5 +#define MENU_INDEX_TERMINAL 6 +#define MENU_INDEX_TIP 7 +#define MENU_MODES 8 + +/* Menu modes */ +#define MENU_NORMAL_MODE (1 << MENU_INDEX_NORMAL) +#define MENU_VISUAL_MODE (1 << MENU_INDEX_VISUAL) +#define MENU_SELECT_MODE (1 << MENU_INDEX_SELECT) +#define MENU_OP_PENDING_MODE (1 << MENU_INDEX_OP_PENDING) +#define MENU_INSERT_MODE (1 << MENU_INDEX_INSERT) +#define MENU_CMDLINE_MODE (1 << MENU_INDEX_CMDLINE) +#define MENU_TERMINAL_MODE (1 << MENU_INDEX_TERMINAL) +#define MENU_TIP_MODE (1 << MENU_INDEX_TIP) +#define MENU_ALL_MODES ((1 << MENU_INDEX_TIP) - 1) +/*note MENU_INDEX_TIP is not a 'real' mode*/ + +/* Start a menu name with this to not include it on the main menu bar */ +#define MNU_HIDDEN_CHAR ']' + +struct VimMenu +{ + int modes; /* Which modes is this menu visible for? */ + int enabled; /* for which modes the menu is enabled */ + char_u *name; /* Name of menu, possibly translated */ + char_u *dname; /* Displayed Name ("name" without '&') */ +#ifdef FEAT_MULTI_LANG + char_u *en_name; /* "name" untranslated, NULL when "name" + * was not translated */ + char_u *en_dname; /* "dname" untranslated, NULL when "dname" + * was not translated */ +#endif + int mnemonic; /* mnemonic key (after '&') */ + char_u *actext; /* accelerator text (after TAB) */ + int priority; /* Menu order priority */ +#ifdef FEAT_GUI + void (*cb)(vimmenu_T *); /* Call-back routine */ +#endif +#ifdef FEAT_TOOLBAR + char_u *iconfile; /* name of file for icon or NULL */ + int iconidx; /* icon index (-1 if not set) */ + int icon_builtin; /* icon names is BuiltIn{nr} */ +#endif + char_u *strings[MENU_MODES]; /* Mapped string for each mode */ + int noremap[MENU_MODES]; /* A REMAP_ flag for each mode */ + char silent[MENU_MODES]; /* A silent flag for each mode */ + vimmenu_T *children; /* Children of sub-menu */ + vimmenu_T *parent; /* Parent of menu */ + vimmenu_T *next; /* Next item in menu */ +#ifdef FEAT_GUI_X11 + Widget id; /* Manage this to enable item */ + Widget submenu_id; /* If this is submenu, add children here */ +#endif +#ifdef FEAT_GUI_GTK + GtkWidget *id; /* Manage this to enable item */ + GtkWidget *submenu_id; /* If this is submenu, add children here */ +# if defined(GTK_CHECK_VERSION) && !GTK_CHECK_VERSION(3,4,0) + GtkWidget *tearoff_handle; +# endif + GtkWidget *label; /* Used by "set wak=" code. */ +#endif +#ifdef FEAT_GUI_MOTIF + int sensitive; /* turn button on/off */ + char **xpm; /* pixmap data */ + char *xpm_fname; /* file with pixmap data */ +#endif +#ifdef FEAT_GUI_ATHENA + Pixmap image; /* Toolbar image */ +#endif +#ifdef FEAT_BEVAL_TIP + BalloonEval *tip; /* tooltip for this menu item */ +#endif +#ifdef FEAT_GUI_W32 + UINT id; /* Id of menu item */ + HMENU submenu_id; /* If this is submenu, add children here */ + HWND tearoff_handle; /* hWnd of tearoff if created */ +#endif +#ifdef FEAT_GUI_MAC +/* MenuHandle id; */ +/* short index; */ /* the item index within the father menu */ + short menu_id; /* the menu id to which this item belong */ + short submenu_id; /* the menu id of the children (could be + get through some tricks) */ + MenuHandle menu_handle; + MenuHandle submenu_handle; +#endif +#ifdef FEAT_GUI_PHOTON + PtWidget_t *id; + PtWidget_t *submenu_id; +#endif +}; +#else +/* For generating prototypes when FEAT_MENU isn't defined. */ +typedef int vimmenu_T; + +#endif /* FEAT_MENU */ + +/* + * Struct to save values in before executing autocommands for a buffer that is + * not the current buffer. + */ +typedef struct +{ + buf_T *save_curbuf; /* saved curbuf */ + int use_aucmd_win; /* using aucmd_win */ + win_T *save_curwin; /* saved curwin */ + win_T *new_curwin; /* new curwin */ + win_T *save_prevwin; /* saved prevwin */ + bufref_T new_curbuf; /* new curbuf */ + char_u *globaldir; /* saved value of globaldir */ +} aco_save_T; + +/* + * Generic option table item, only used for printer at the moment. + */ +typedef struct +{ + const char *name; + int hasnum; + long number; + char_u *string; /* points into option string */ + int strlen; + int present; +} option_table_T; + +/* + * Structure to hold printing color and font attributes. + */ +typedef struct +{ + long_u fg_color; + long_u bg_color; + int bold; + int italic; + int underline; + int undercurl; +} prt_text_attr_T; + +/* + * Structure passed back to the generic printer code. + */ +typedef struct +{ + int n_collated_copies; + int n_uncollated_copies; + int duplex; + int chars_per_line; + int lines_per_page; + int has_color; + prt_text_attr_T number; +#ifdef FEAT_SYN_HL + int modec; + int do_syntax; +#endif + int user_abort; + char_u *jobname; +#ifdef FEAT_POSTSCRIPT + char_u *outfile; + char_u *arguments; +#endif +} prt_settings_T; + +#define PRINT_NUMBER_WIDTH 8 + +/* + * Used for popup menu items. + */ +typedef struct +{ + char_u *pum_text; /* main menu text */ + char_u *pum_kind; /* extra kind text (may be truncated) */ + char_u *pum_extra; /* extra menu text (may be truncated) */ + char_u *pum_info; /* extra info */ +} pumitem_T; + +/* + * Structure used for get_tagfname(). + */ +typedef struct +{ + char_u *tn_tags; /* value of 'tags' when starting */ + char_u *tn_np; /* current position in tn_tags */ + int tn_did_filefind_init; + int tn_hf_idx; + void *tn_search_ctx; +} tagname_T; + +/* + * Array indexes used for cptext argument of ins_compl_add(). + */ +#define CPT_ABBR 0 /* "abbr" */ +#define CPT_MENU 1 /* "menu" */ +#define CPT_KIND 2 /* "kind" */ +#define CPT_INFO 3 /* "info" */ +#define CPT_USER_DATA 4 /* "user data" */ +#define CPT_COUNT 5 /* Number of entries */ + +typedef struct { + UINT32_T total[2]; + UINT32_T state[8]; + char_u buffer[64]; +} context_sha256_T; + +/* + * types for expressions. + */ +typedef enum +{ + TYPE_UNKNOWN = 0, + TYPE_EQUAL, // == + TYPE_NEQUAL, // != + TYPE_GREATER, // > + TYPE_GEQUAL, // >= + TYPE_SMALLER, // < + TYPE_SEQUAL, // <= + TYPE_MATCH, // =~ + TYPE_NOMATCH, // !~ +} exptype_T; + +/* + * Structure used for reading in json_decode(). + */ +struct js_reader +{ + char_u *js_buf; /* text to be decoded */ + char_u *js_end; /* NUL in js_buf */ + int js_used; /* bytes used from js_buf */ + int (*js_fill)(struct js_reader *); + /* function to fill the buffer or NULL; + * return TRUE when the buffer was filled */ + void *js_cookie; /* can be used by js_fill */ + int js_cookie_arg; /* can be used by js_fill */ +}; +typedef struct js_reader js_read_T; + +typedef struct timer_S timer_T; +struct timer_S +{ + long tr_id; +#ifdef FEAT_TIMERS + timer_T *tr_next; + timer_T *tr_prev; + proftime_T tr_due; /* when the callback is to be invoked */ + char tr_firing; /* when TRUE callback is being called */ + char tr_paused; /* when TRUE callback is not invoked */ + int tr_repeat; /* number of times to repeat, -1 forever */ + long tr_interval; /* msec */ + char_u *tr_callback; /* allocated */ + partial_T *tr_partial; + int tr_emsg_count; +#endif +}; + +/* Maximum number of commands from + or -c arguments. */ +#define MAX_ARG_CMDS 10 + +/* values for "window_layout" */ +#define WIN_HOR 1 /* "-o" horizontally split windows */ +#define WIN_VER 2 /* "-O" vertically split windows */ +#define WIN_TABS 3 /* "-p" windows on tab pages */ + +/* Struct for various parameters passed between main() and other functions. */ +typedef struct +{ + int argc; + char **argv; + + char_u *fname; /* first file to edit */ + + int evim_mode; /* started as "evim" */ + char_u *use_vimrc; /* vimrc from -u argument */ + int clean; /* --clean argument */ + + int n_commands; /* no. of commands from + or -c */ + char_u *commands[MAX_ARG_CMDS]; /* commands from + or -c arg. */ + char_u cmds_tofree[MAX_ARG_CMDS]; /* commands that need free() */ + int n_pre_commands; /* no. of commands from --cmd */ + char_u *pre_commands[MAX_ARG_CMDS]; /* commands from --cmd argument */ + + int edit_type; /* type of editing to do */ + char_u *tagname; /* tag from -t argument */ +#ifdef FEAT_QUICKFIX + char_u *use_ef; /* 'errorfile' from -q argument */ +#endif + + int want_full_screen; + int not_a_term; /* no warning for missing term? */ + int tty_fail; /* exit if not a tty */ + char_u *term; /* specified terminal name */ +#ifdef FEAT_CRYPT + int ask_for_key; /* -x argument */ +#endif + int no_swap_file; /* "-n" argument used */ +#ifdef FEAT_EVAL + int use_debug_break_level; +#endif + int window_count; /* number of windows to use */ + int window_layout; /* 0, WIN_HOR, WIN_VER or WIN_TABS */ + +#ifdef FEAT_CLIENTSERVER + int serverArg; /* TRUE when argument for a server */ + char_u *serverName_arg; /* cmdline arg for server name */ + char_u *serverStr; /* remote server command */ + char_u *serverStrEnc; /* encoding of serverStr */ + char_u *servername; /* allocated name for our server */ +#endif +#if !defined(UNIX) +# define EXPAND_FILENAMES + int literal; /* don't expand file names */ +#endif +#ifdef MSWIN + int full_path; /* file name argument was full path */ +#endif +#ifdef FEAT_DIFF + int diff_mode; /* start with 'diff' set */ +#endif +} mparm_T; + +/* + * Structure returned by get_lval() and used by set_var_lval(). + * For a plain name: + * "name" points to the variable name. + * "exp_name" is NULL. + * "tv" is NULL + * For a magic braces name: + * "name" points to the expanded variable name. + * "exp_name" is non-NULL, to be freed later. + * "tv" is NULL + * For an index in a list: + * "name" points to the (expanded) variable name. + * "exp_name" NULL or non-NULL, to be freed later. + * "tv" points to the (first) list item value + * "li" points to the (first) list item + * "range", "n1", "n2" and "empty2" indicate what items are used. + * For an existing Dict item: + * "name" points to the (expanded) variable name. + * "exp_name" NULL or non-NULL, to be freed later. + * "tv" points to the dict item value + * "newkey" is NULL + * For a non-existing Dict item: + * "name" points to the (expanded) variable name. + * "exp_name" NULL or non-NULL, to be freed later. + * "tv" points to the Dictionary typval_T + * "newkey" is the key for the new item. + */ +typedef struct lval_S +{ + char_u *ll_name; /* start of variable name (can be NULL) */ + char_u *ll_exp_name; /* NULL or expanded name in allocated memory. */ + typval_T *ll_tv; /* Typeval of item being used. If "newkey" + isn't NULL it's the Dict to which to add + the item. */ + listitem_T *ll_li; /* The list item or NULL. */ + list_T *ll_list; /* The list or NULL. */ + int ll_range; /* TRUE when a [i:j] range was used */ + long ll_n1; /* First index for list */ + long ll_n2; /* Second index for list range */ + int ll_empty2; /* Second index is empty: [i:] */ + dict_T *ll_dict; /* The Dictionary or NULL */ + dictitem_T *ll_di; /* The dictitem or NULL */ + char_u *ll_newkey; /* New key for Dict in alloc. mem or NULL. */ + blob_T *ll_blob; /* The Blob or NULL */ +} lval_T; + +/* Structure used to save the current state. Used when executing Normal mode + * commands while in any other mode. */ +typedef struct { + int save_msg_scroll; + int save_restart_edit; + int save_msg_didout; + int save_State; + int save_insertmode; + int save_finish_op; + int save_opcount; + tasave_T tabuf; +} save_state_T; + +typedef struct { + varnumber_T vv_prevcount; + varnumber_T vv_count; + varnumber_T vv_count1; +} vimvars_save_T; -- cgit v1.2.3