| /* 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 |
| int sc_version; // :scriptversion |
| } 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 <X11/Intrinsic.h> |
| # 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 EXTRA_MARKS 10 // marks 0-9 |
| #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 |
| char_u *user_data; // used with tagfunc |
| } 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 |
| char_u *wo_wcr; |
| # define w_p_wcr w_onebuf_opt.wo_wcr // 'wincolor' |
| #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' |
| #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_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 |
| int mf_flags; // flags used when opening this memfile |
| int mf_reopen; // mf_fd was closed, retry opening |
| 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 |
| #define PT_FLAG_COMBINE 4 // combine with syntax highlight |
| |
| // Sign group |
| typedef struct signgroup_S |
| { |
| int next_sign_id; // next sign id for this group |
| short_u refcount; // number of signs in this group |
| char_u sg_name[1]; // sign group name, actually longer |
| } 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 |
| }; |
| |
| /* |
| * Sign attributes. Used by the screen refresh routines. |
| */ |
| typedef struct sign_attrs_S { |
| int typenr; |
| void *icon; |
| char_u *text; |
| int texthl; |
| int linehl; |
| } sign_attrs_T; |
| |
| #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 |
| |
| #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 |
| |
| #define MAX_HL_ID 20000 // maximum value for a highlight ID. |
| |
| /* |
| * 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 <iconv.h> |
| # else |
| # if defined(MACOS_X) |
| # include <sys/errno.h> |
| # ifndef EILSEQ |
| # define EILSEQ ENOENT // Early MacOS X does not have EILSEQ |
| # endif |
| typedef struct _iconv_t *iconv_t; |
| # else |
| # include <errno.h> |
| # 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 MSWIN |
| 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; |
| |
| /* |
| * Structure used for the command line history. |
| */ |
| typedef struct hist_entry |
| { |
| int hisnum; /* identifying number */ |
| int viminfo; /* when TRUE hisstr comes from viminfo */ |
| char_u *hisstr; /* actual entry, separator char after the NUL */ |
| time_t time_set; /* when it was typed, zero if unknown */ |
| } histentry_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 MSWIN |
| # 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; // <silent> used, don't echo commands |
| char m_nowait; // <nowait> used |
| #ifdef FEAT_EVAL |
| char m_expr; // <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. |
| // This allows for storing 10 items (2/3 of 16) before a resize is needed. |
| #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 MSWIN |
| # 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; |
| |
| // Struct that holds both a normal function name and a partial_T, as used for a |
| // callback argument. |
| // When used temporarily "cb_name" is not allocated. The refcounts to either |
| // the function or the partial are incremented and need to be decremented |
| // later with free_callback(). |
| typedef struct { |
| char_u *cb_name; |
| partial_T *cb_partial; |
| int cb_free_name; // cb_name was allocated |
| } callback_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). This is an efficient way to |
| * have a fixed-size dictitem. |
| */ |
| #define DICTITEM16_KEY_LEN 16 |
| 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[DICTITEM16_KEY_LEN + 1]; // 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_def_args; // default argument expressions |
| 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 <SNR>123_ (<SNR> 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; |
| }; |
| |
| /* From user function to hashitem and back. */ |
| #define UF2HIKEY(fp) ((fp)->uf_name) |
| #define HIKEY2UF(p) ((ufunc_T *)((p) - offsetof(ufunc_T, uf_name))) |
| #define HI2UF(hi) HIKEY2UF((hi)->hi_key) |
| |
| /* Growarray to store info about already sourced scripts. |
| * For Unix also store the dev/ino, so that we don't have to stat() each |
| * script when going through the list. */ |
| typedef struct scriptitem_S |
| { |
| char_u *sn_name; |
| # ifdef UNIX |
| int sn_dev_valid; |
| dev_t sn_dev; |
| ino_t sn_ino; |
| # endif |
| # ifdef FEAT_PROFILE |
| int sn_prof_on; /* TRUE when script is/was profiled */ |
| int sn_pr_force; /* forceit: profile functions in this script */ |
| proftime_T sn_pr_child; /* time set when going into first child */ |
| int sn_pr_nest; /* nesting for sn_pr_child */ |
| /* profiling the script as a whole */ |
| int sn_pr_count; /* nr of times sourced */ |
| proftime_T sn_pr_total; /* time spent in script + children */ |
| proftime_T sn_pr_self; /* time spent in script itself */ |
| proftime_T sn_pr_start; /* time at script start */ |
| proftime_T sn_pr_children; /* time in children after script start */ |
| /* profiling the script per line */ |
| garray_T sn_prl_ga; /* things stored for every line */ |
| proftime_T sn_prl_start; /* start time for current line */ |
| proftime_T sn_prl_children; /* time spent in children for this line */ |
| proftime_T sn_prl_wait; /* wait start time for current line */ |
| int sn_prl_idx; /* index of line being timed; -1 if none */ |
| int sn_prl_execed; /* line being timed was executed */ |
| # endif |
| } scriptitem_T; |
| |
| # ifdef FEAT_PROFILE |
| /* Struct used in sn_prl_ga for every line of a script. */ |
| typedef struct sn_prl_S |
| { |
| int snp_count; /* nr of times line was executed */ |
| proftime_T sn_prl_total; /* time spent in a line + children */ |
| proftime_T sn_prl_self; /* time spent in a line itself */ |
| } sn_prl_T; |
| |
| # define PRL_ITEM(si, idx) (((sn_prl_T *)(si)->sn_prl_ga.ga_data)[(idx)]) |
| # endif |
| #else |
| // dummy typedefs for use in function prototypes |
| typedef struct |
| { |
| int dummy; |
| } ufunc_T; |
| typedef struct |
| { |
| int dummy; |
| } funccall_T; |
| typedef struct |
| { |
| int dummy; |
| } funcdict_T; |
| typedef struct |
| { |
| int dummy; |
| } funccal_entry_T; |
| typedef struct |
| { |
| int dummy; |
| } scriptitem_T; |
| #endif |
| |
| // Struct passed between functions dealing with function call execution. |
| // |
| // "argv_func", when not NULL, can be used to fill in arguments only when the |
| // invoked function uses them. It is called like this: |
| // new_argcount = argv_func(current_argcount, argv, called_func_argcount) |
| // |
| typedef struct { |
| int (* argv_func)(int, typval_T *, int); |
| linenr_T firstline; // first line of range |
| linenr_T lastline; // last line of range |
| int *doesrange; // if not NULL: return: function handled range |
| int evaluate; // actually evaluate expressions |
| partial_T *partial; // for extra arguments |
| dict_T *selfdict; // Dictionary for "self" |
| typval_T *basetv; // base for base->method() |
| } funcexe_T; |
| |
| 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 MSWIN |
| 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 |
| #ifdef MSWIN |
| char_u *jv_tty_type; // allocated |
| #endif |
| int jv_exitval; |
| callback_T jv_exit_cb; |
| |
| 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 |
| { |
| callback_T cq_callback; |
| 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 |
| garray_T ch_block_ids; // list of IDs 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 MSWIN |
| 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 |
| callback_T ch_callback; // call when a msg is not handled |
| |
| 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 MSWIN |
| int ch_named_pipe; // using named pipe instead of pty |
| #endif |
| callback_T ch_callback; // call when any msg is not handled |
| callback_T ch_close_cb; // call when channel is closed |
| 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_TTY_TYPE 0x10000 // "tty_type" |
| #define JO2_BUFNR 0x20000 // "bufnr" |
| |
| #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; |
| |
| callback_T jo_callback; |
| callback_T jo_out_cb; |
| callback_T jo_err_cb; |
| callback_T jo_close_cb; |
| callback_T jo_exit_cb; |
| 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; |
| buf_T *jo_bufnr_buf; |
| 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_tty_type; // first character of "tty_type" |
| #endif |
| } jobopt_T; |
| |
| #ifdef FEAT_EVAL |
| /* |
| * Structure used for listeners added with listener_add(). |
| */ |
| typedef struct listener_S listener_T; |
| struct listener_S |
| { |
| listener_T *lr_next; |
| int lr_id; |
| callback_T lr_callback; |
| }; |
| #endif |
| |
| /* |
| * 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; |
| |
| /* |
| * Structure used for iterating over dictionary items. |
| * Initialize with dict_iterate_start(). |
| */ |
| typedef struct |
| { |
| long_u dit_todo; |
| hashitem_T *dit_hi; |
| } dict_iterator_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 |
| |
| 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 |
| callback_T tr_callback; |
| int tr_emsg_count; |
| #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 |
| |
| #ifdef FEAT_TEXT_PROP |
| typedef enum { |
| POPPOS_BOTLEFT, |
| POPPOS_TOPLEFT, |
| POPPOS_BOTRIGHT, |
| POPPOS_TOPRIGHT, |
| POPPOS_CENTER |
| } poppos_T; |
| |
| typedef enum { |
| POPCLOSE_NONE, |
| POPCLOSE_BUTTON, |
| POPCLOSE_CLICK |
| } popclose_T; |
| |
| # define POPUPWIN_DEFAULT_ZINDEX 50 |
| # define POPUPMENU_ZINDEX 100 |
| # define POPUPWIN_DIALOG_ZINDEX 200 |
| # define POPUPWIN_NOTIFICATION_ZINDEX 300 |
| #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]; |
| |
| // Table used for mappings local to a buffer. |
| mapblock_T *(b_maphash[256]); |
| |
| // First abbreviation local to a buffer. |
| mapblock_T *b_first_abbr; |
| |
| // User commands local to the buffer. |
| garray_T b_ucmds; |
| // start and end of an operator, also used for '[ and '] |
| pos_T b_op_start; |
| pos_T b_op_start_orig; /* used for Insstart_orig */ |
| pos_T b_op_end; |
| |
| #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 BACKSLASH_IN_FILENAME |
| char_u *b_p_csl; // 'completeslash' |
| #endif |
| #ifdef FEAT_COMPL_FUNC |
| char_u *b_p_cfu; // 'completefunc' |
| char_u *b_p_ofu; // 'omnifunc' |
| #endif |
| #ifdef FEAT_EVAL |
| char_u *b_p_tfu; // 'tagfunc' |
| #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 |
| |
| listener_T *b_listener; |
| list_T *b_recorded_changes; |
| #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() |
| callback_T b_prompt_callback; // set by prompt_setcallback() |
| callback_T b_prompt_interrupt; // 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 |
| #ifdef FEAT_TEXT_PROP |
| win_T *tp_first_popupwin; // first popup window in this Tab page |
| #endif |
| 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 |
| |
| char_u *tp_localdir; // absolute path of local directory or |
| // NULL |
| #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 last |
| frame_T *fr_prev; // frame left or above in same parent, NULL |
| // for first |
| // 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 |
| }; |
| |
| // Structure to store last cursor position and topline. Used by check_lnums() |
| // and reset_lnums(). |
| typedef struct |
| { |
| int w_topline_save; // original topline value |
| int w_topline_corr; // corrected topline value |
| pos_T w_cursor_save; // original cursor position |
| pos_T w_cursor_corr; // corrected cursor position |
| } pos_save_T; |
| |
| #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 |
| |
| win_T *w_prev; // link to previous window |
| win_T *w_next; // link to next window |
| |
| #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) |
| synblock_T *w_s; // for :ownsyntax |
| #endif |
| |
| 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 highlighting |
| */ |
| 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). |
| pos_save_T w_save_cursor; // backup of cursor pos and topline |
| #ifdef FEAT_TEXT_PROP |
| int w_popup_flags; // POPF_ values |
| char_u *w_popup_title; |
| poppos_T w_popup_pos; |
| int w_popup_fixed; // do not shift popup to fit on screen |
| int w_zindex; |
| int w_minheight; // "minheight" for popup window |
| int w_minwidth; // "minwidth" for popup window |
| int w_maxheight; // "maxheight" for popup window |
| int w_maxwidth; // "maxwidth" for popup window |
| int w_wantline; // "line" for popup window |
| int w_wantcol; // "col" for popup window |
| int w_firstline; // "firstline" for popup window |
| int w_want_scrollbar; // when zero don't use a scrollbar |
| int w_has_scrollbar; // 1 if scrollbar displayed, 0 otherwise |
| char_u *w_scrollbar_highlight; // "scrollbarhighlight" |
| char_u *w_thumb_highlight; // "thumbhighlight" |
| int w_popup_padding[4]; // popup padding top/right/bot/left |
| int w_popup_border[4]; // popup border top/right/bot/left |
| char_u *w_border_highlight[4]; // popup border highlight |
| int w_border_char[8]; // popup border characters |
| |
| int w_popup_leftoff; // columns left of the screen |
| int w_popup_rightoff; // columns right of the screen |
| varnumber_T w_popup_last_changedtick; // b:changedtick when position was |
| // computed |
| callback_T w_close_cb; // popup close callback |
| callback_T w_filter_cb; // popup filter callback |
| |
| win_T *w_popup_curwin; // close popup if curwin differs |
| linenr_T w_popup_lnum; // close popup if cursor not on this line |
| colnr_T w_popup_mincol; // close popup if cursor before this col |
| colnr_T w_popup_maxcol; // close popup if cursor after this col |
| int w_popup_mouse_row; // close popup if mouse moves away |
| int w_popup_mouse_mincol; // close popup if mouse moves away |
| int w_popup_mouse_maxcol; // close popup if mouse moves away |
| popclose_T w_popup_close; // allow closing the popup with the mouse |
| |
| list_T *w_popup_mask; // list of lists for "mask" |
| char_u *w_popup_mask_cells; // cached mask cells |
| int w_popup_mask_height; // height of w_popup_mask_cells |
| int w_popup_mask_width; // width of w_popup_mask_cells |
| # if defined(FEAT_TIMERS) |
| timer_T *w_popup_timer; // timer for closing popup window |
| # endif |
| #endif |
| |
| |
| /* |
| * === 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 |
| |
| /* |
| * 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 function |
| #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_MSWIN |
| 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; |
| |
| 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; |
| |
| // 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; |
| int save_reg_executing; |
| tasave_T tabuf; |
| } save_state_T; |
| |
| typedef struct { |
| varnumber_T vv_prevcount; |
| varnumber_T vv_count; |
| varnumber_T vv_count1; |
| } vimvars_save_T; |
| |
| // Scope for changing directory |
| typedef enum { |
| CDSCOPE_GLOBAL, // :cd |
| CDSCOPE_TABPAGE, // :tcd |
| CDSCOPE_WINDOW // :lcd |
| } cdscope_T; |
| |
| // Variable flavor |
| typedef enum |
| { |
| VAR_FLAVOUR_DEFAULT, /* doesn't start with uppercase */ |
| VAR_FLAVOUR_SESSION, /* starts with uppercase, some lower */ |
| VAR_FLAVOUR_VIMINFO /* all uppercase */ |
| } var_flavour_T; |
| |
| // argument for mouse_find_win() |
| typedef enum { |
| IGNORE_POPUP, // only check non-popup windows |
| FIND_POPUP, // also find popup windows |
| FAIL_POPUP // return NULL if mouse on popup window |
| } mouse_find_T; |
| |
| // Symbolic names for some registers. |
| #define DELETION_REGISTER 36 |
| #ifdef FEAT_CLIPBOARD |
| # define STAR_REGISTER 37 |
| # ifdef FEAT_X11 |
| # define PLUS_REGISTER 38 |
| # else |
| # define PLUS_REGISTER STAR_REGISTER // there is only one |
| # endif |
| #endif |
| #ifdef FEAT_DND |
| # define TILDE_REGISTER (PLUS_REGISTER + 1) |
| #endif |
| |
| #ifdef FEAT_CLIPBOARD |
| # ifdef FEAT_DND |
| # define NUM_REGISTERS (TILDE_REGISTER + 1) |
| # else |
| # define NUM_REGISTERS (PLUS_REGISTER + 1) |
| # endif |
| #else |
| # define NUM_REGISTERS 37 |
| #endif |
| |
| // Each yank register has an array of pointers to lines. |
| typedef struct |
| { |
| char_u **y_array; // pointer to array of line pointers |
| linenr_T y_size; // number of lines in y_array |
| char_u y_type; // MLINE, MCHAR or MBLOCK |
| colnr_T y_width; // only set if y_type == MBLOCK |
| #ifdef FEAT_VIMINFO |
| time_t y_time_set; |
| #endif |
| } yankreg_T; |
| |
| // The offset for a search command is store in a soff struct |
| // Note: only spats[0].off is really used |
| typedef struct soffset |
| { |
| int dir; // search direction, '/' or '?' |
| int line; // search has line offset |
| int end; // search set cursor at end |
| long off; // line or char offset |
| } soffset_T; |
| |
| // A search pattern and its attributes are stored in a spat struct |
| typedef struct spat |
| { |
| char_u *pat; // the pattern (in allocated memory) or NULL |
| int magic; // magicness of the pattern |
| int no_scs; // no smartcase for this pattern |
| soffset_T off; |
| } spat_T; |