1 /* vi:set ts=8 sts=4 sw=4:
3 * VIM - Vi IMproved by Bram Moolenaar
5 * Do ":help uganda" in Vim to read copying and usage conditions.
6 * Do ":help credits" in Vim to see a list of people who contributed.
7 * See README.txt for an overview of the Vim source code.
11 * edit.c: functions for Insert mode
16 #ifdef FEAT_INS_EXPAND
18 * definitions used for CTRL-X submode
20 #define CTRL_X_WANT_IDENT 0x100
22 #define CTRL_X_NOT_DEFINED_YET 1
23 #define CTRL_X_SCROLL 2
24 #define CTRL_X_WHOLE_LINE 3
25 #define CTRL_X_FILES 4
26 #define CTRL_X_TAGS (5 + CTRL_X_WANT_IDENT)
27 #define CTRL_X_PATH_PATTERNS (6 + CTRL_X_WANT_IDENT)
28 #define CTRL_X_PATH_DEFINES (7 + CTRL_X_WANT_IDENT)
29 #define CTRL_X_FINISHED 8
30 #define CTRL_X_DICTIONARY (9 + CTRL_X_WANT_IDENT)
31 #define CTRL_X_THESAURUS (10 + CTRL_X_WANT_IDENT)
32 #define CTRL_X_CMDLINE 11
33 #define CTRL_X_FUNCTION 12
34 #define CTRL_X_OMNI 13
35 #define CTRL_X_SPELL 14
36 #define CTRL_X_LOCAL_MSG 15 /* only used in "ctrl_x_msgs" */
38 #define CTRL_X_MSG(i) ctrl_x_msgs[(i) & ~CTRL_X_WANT_IDENT]
40 static char *ctrl_x_msgs
[] =
42 N_(" Keyword completion (^N^P)"), /* ctrl_x_mode == 0, ^P/^N compl. */
43 N_(" ^X mode (^]^D^E^F^I^K^L^N^O^Ps^U^V^Y)"),
45 N_(" Whole line completion (^L^N^P)"),
46 N_(" File name completion (^F^N^P)"),
47 N_(" Tag completion (^]^N^P)"),
48 N_(" Path pattern completion (^N^P)"),
49 N_(" Definition completion (^D^N^P)"),
51 N_(" Dictionary completion (^K^N^P)"),
52 N_(" Thesaurus completion (^T^N^P)"),
53 N_(" Command-line completion (^V^N^P)"),
54 N_(" User defined completion (^U^N^P)"),
55 N_(" Omni completion (^O^N^P)"),
56 N_(" Spelling suggestion (s^N^P)"),
57 N_(" Keyword Local completion (^N^P)"),
60 static char_u e_hitend
[] = N_("Hit end of paragraph");
63 * Structure used to store one match for insert completion.
65 typedef struct compl_S compl_T
;
70 char_u
*cp_str
; /* matched text */
71 char cp_icase
; /* TRUE or FALSE: ignore case */
72 char_u
*(cp_text
[CPT_COUNT
]); /* text for the menu */
73 char_u
*cp_fname
; /* file containing the match, allocated when
74 * cp_flags has FREE_FNAME */
75 int cp_flags
; /* ORIGINAL_TEXT, CONT_S_IPOS or FREE_FNAME */
76 int cp_number
; /* sequence number */
79 #define ORIGINAL_TEXT (1) /* the original text when the expansion begun */
80 #define FREE_FNAME (2)
83 * All the current matches are stored in a list.
84 * "compl_first_match" points to the start of the list.
85 * "compl_curr_match" points to the currently selected entry.
86 * "compl_shown_match" is different from compl_curr_match during
87 * ins_compl_get_exp().
89 static compl_T
*compl_first_match
= NULL
;
90 static compl_T
*compl_curr_match
= NULL
;
91 static compl_T
*compl_shown_match
= NULL
;
93 /* After using a cursor key <Enter> selects a match in the popup menu,
94 * otherwise it inserts a line break. */
95 static int compl_enter_selects
= FALSE
;
97 /* When "compl_leader" is not NULL only matches that start with this string
99 static char_u
*compl_leader
= NULL
;
101 static int compl_get_longest
= FALSE
; /* put longest common string
104 static int compl_used_match
; /* Selected one of the matches. When
105 FALSE the match was edited or using
106 the longest common string. */
108 static int compl_was_interrupted
= FALSE
; /* didn't finish finding
111 static int compl_restarting
= FALSE
; /* don't insert match */
113 /* When the first completion is done "compl_started" is set. When it's
114 * FALSE the word to be completed must be located. */
115 static int compl_started
= FALSE
;
117 static int compl_matches
= 0;
118 static char_u
*compl_pattern
= NULL
;
119 static int compl_direction
= FORWARD
;
120 static int compl_shows_dir
= FORWARD
;
121 static int compl_pending
= 0; /* > 1 for postponed CTRL-N */
122 static pos_T compl_startpos
;
123 static colnr_T compl_col
= 0; /* column where the text starts
124 * that is being completed */
125 static char_u
*compl_orig_text
= NULL
; /* text as it was before
126 * completion started */
127 static int compl_cont_mode
= 0;
128 static expand_T compl_xp
;
130 static void ins_ctrl_x
__ARGS((void));
131 static int has_compl_option
__ARGS((int dict_opt
));
132 static int ins_compl_accept_char
__ARGS((int c
));
133 static int ins_compl_add
__ARGS((char_u
*str
, int len
, int icase
, char_u
*fname
, char_u
**cptext
, int cdir
, int flags
, int adup
));
134 static int ins_compl_equal
__ARGS((compl_T
*match
, char_u
*str
, int len
));
135 static void ins_compl_longest_match
__ARGS((compl_T
*match
));
136 static void ins_compl_add_matches
__ARGS((int num_matches
, char_u
**matches
, int icase
));
137 static int ins_compl_make_cyclic
__ARGS((void));
138 static void ins_compl_upd_pum
__ARGS((void));
139 static void ins_compl_del_pum
__ARGS((void));
140 static int pum_wanted
__ARGS((void));
141 static int pum_enough_matches
__ARGS((void));
142 static void ins_compl_dictionaries
__ARGS((char_u
*dict
, char_u
*pat
, int flags
, int thesaurus
));
143 static void ins_compl_files
__ARGS((int count
, char_u
**files
, int thesaurus
, int flags
, regmatch_T
*regmatch
, char_u
*buf
, int *dir
));
144 static char_u
*find_line_end
__ARGS((char_u
*ptr
));
145 static void ins_compl_free
__ARGS((void));
146 static void ins_compl_clear
__ARGS((void));
147 static int ins_compl_bs
__ARGS((void));
148 static void ins_compl_new_leader
__ARGS((void));
149 static void ins_compl_addleader
__ARGS((int c
));
150 static int ins_compl_len
__ARGS((void));
151 static void ins_compl_restart
__ARGS((void));
152 static void ins_compl_set_original_text
__ARGS((char_u
*str
));
153 static void ins_compl_addfrommatch
__ARGS((void));
154 static int ins_compl_prep
__ARGS((int c
));
155 static buf_T
*ins_compl_next_buf
__ARGS((buf_T
*buf
, int flag
));
156 #if defined(FEAT_COMPL_FUNC) || defined(FEAT_EVAL)
157 static void ins_compl_add_list
__ARGS((list_T
*list
));
159 static int ins_compl_get_exp
__ARGS((pos_T
*ini
));
160 static void ins_compl_delete
__ARGS((void));
161 static void ins_compl_insert
__ARGS((void));
162 static int ins_compl_next
__ARGS((int allow_get_expansion
, int count
, int insert_match
));
163 static int ins_compl_key2dir
__ARGS((int c
));
164 static int ins_compl_pum_key
__ARGS((int c
));
165 static int ins_compl_key2count
__ARGS((int c
));
166 static int ins_compl_use_match
__ARGS((int c
));
167 static int ins_complete
__ARGS((int c
));
168 static int quote_meta
__ARGS((char_u
*dest
, char_u
*str
, int len
));
169 #endif /* FEAT_INS_EXPAND */
171 #define BACKSPACE_CHAR 1
172 #define BACKSPACE_WORD 2
173 #define BACKSPACE_WORD_NOT_SPACE 3
174 #define BACKSPACE_LINE 4
176 static void ins_redraw
__ARGS((int ready
));
177 static void ins_ctrl_v
__ARGS((void));
178 static void undisplay_dollar
__ARGS((void));
179 static void insert_special
__ARGS((int, int, int));
180 static void internal_format
__ARGS((int textwidth
, int second_indent
, int flags
, int format_only
));
181 static void check_auto_format
__ARGS((int));
182 static void redo_literal
__ARGS((int c
));
183 static void start_arrow
__ARGS((pos_T
*end_insert_pos
));
185 static void check_spell_redraw
__ARGS((void));
186 static void spell_back_to_badword
__ARGS((void));
187 static int spell_bad_len
= 0; /* length of located bad word */
189 static void stop_insert
__ARGS((pos_T
*end_insert_pos
, int esc
));
190 static int echeck_abbr
__ARGS((int));
192 static void replace_push_off
__ARGS((int c
));
194 static int replace_pop
__ARGS((void));
195 static void replace_join
__ARGS((int off
));
196 static void replace_pop_ins
__ARGS((void));
198 static void mb_replace_pop_ins
__ARGS((int cc
));
200 static void replace_flush
__ARGS((void));
201 static void replace_do_bs
__ARGS((int limit_col
));
202 static int del_char_after_col
__ARGS((int limit_col
));
204 static int cindent_on
__ARGS((void));
206 static void ins_reg
__ARGS((void));
207 static void ins_ctrl_g
__ARGS((void));
208 static void ins_ctrl_hat
__ARGS((void));
209 static int ins_esc
__ARGS((long *count
, int cmdchar
, int nomove
));
210 #ifdef FEAT_RIGHTLEFT
211 static void ins_ctrl_
__ARGS((void));
214 static int ins_start_select
__ARGS((int c
));
216 static void ins_insert
__ARGS((int replaceState
));
217 static void ins_ctrl_o
__ARGS((void));
218 static void ins_shift
__ARGS((int c
, int lastc
));
219 static void ins_del
__ARGS((void));
220 static int ins_bs
__ARGS((int c
, int mode
, int *inserted_space_p
));
222 static void ins_mouse
__ARGS((int c
));
223 static void ins_mousescroll
__ARGS((int up
));
225 #if defined(FEAT_GUI_TABLINE) || defined(PROTO)
226 static void ins_tabline
__ARGS((int c
));
228 static void ins_left
__ARGS((void));
229 static void ins_home
__ARGS((int c
));
230 static void ins_end
__ARGS((int c
));
231 static void ins_s_left
__ARGS((void));
232 static void ins_right
__ARGS((void));
233 static void ins_s_right
__ARGS((void));
234 static void ins_up
__ARGS((int startcol
));
235 static void ins_pageup
__ARGS((void));
236 static void ins_down
__ARGS((int startcol
));
237 static void ins_pagedown
__ARGS((void));
239 static void ins_drop
__ARGS((void));
241 static int ins_tab
__ARGS((void));
242 static int ins_eol
__ARGS((int c
));
244 static int ins_digraph
__ARGS((void));
246 static int ins_copychar
__ARGS((linenr_T lnum
));
247 static int ins_ctrl_ey
__ARGS((int tc
));
248 #ifdef FEAT_SMARTINDENT
249 static void ins_try_si
__ARGS((int c
));
251 static colnr_T get_nolist_virtcol
__ARGS((void));
253 static colnr_T Insstart_textlen
; /* length of line when insert started */
254 static colnr_T Insstart_blank_vcol
; /* vcol for first inserted blank */
256 static char_u
*last_insert
= NULL
; /* the text of the previous insert,
257 K_SPECIAL and CSI are escaped */
258 static int last_insert_skip
; /* nr of chars in front of previous insert */
259 static int new_insert_skip
; /* nr of chars in front of current insert */
260 static int did_restart_edit
; /* "restart_edit" when calling edit() */
263 static int can_cindent
; /* may do cindenting on this line */
266 static int old_indent
= 0; /* for ^^D command in insert mode */
268 #ifdef FEAT_RIGHTLEFT
269 static int revins_on
; /* reverse insert mode on */
270 static int revins_chars
; /* how much to skip after edit */
271 static int revins_legal
; /* was the last char 'legal'? */
272 static int revins_scol
; /* start column of revins session */
275 static int ins_need_undo
; /* call u_save() before inserting a
276 char. Set when edit() is called.
277 after that arrow_used is used. */
279 static int did_add_space
= FALSE
; /* auto_format() added an extra space
283 * edit(): Start inserting text.
286 * 'i' normal insert command
287 * 'a' normal append command
288 * 'R' replace command
289 * 'r' "r<CR>" command: insert one <CR>. Note: count can be > 1, for redo,
290 * but still only one <CR> is inserted. The <Esc> is not used for redo.
292 * 'V' "gR" command for Virtual Replace mode.
293 * 'v' "gr" command for single character Virtual Replace mode.
295 * This function is not called recursively. For CTRL-O commands, it returns
296 * and lets the caller handle the Normal-mode command.
298 * Return TRUE if a CTRL-O command caused the return (insert mode pending).
301 edit(cmdchar
, startln
, count
)
303 int startln
; /* if set, insert at start of line */
310 static linenr_T o_lnum
= 0;
312 int did_backspace
= TRUE
; /* previous char was backspace */
314 int line_is_white
= FALSE
; /* line is empty before insert */
316 linenr_T old_topline
= 0; /* topline before insertion */
318 int old_topfill
= -1;
320 int inserted_space
= FALSE
; /* just inserted a space */
321 int replaceState
= REPLACE
;
322 int nomove
= FALSE
; /* don't move cursor on return */
324 /* Remember whether editing was restarted after CTRL-O. */
325 did_restart_edit
= restart_edit
;
327 /* sleep before redrawing, needed for "CTRL-O :" that results in an
329 check_for_delay(TRUE
);
332 /* Don't allow inserting in the sandbox. */
339 /* Don't allow changes in the buffer while editing the cmdline. The
340 * caller of getcmdline() may get confused. */
347 #ifdef FEAT_INS_EXPAND
348 /* Don't allow recursive insert mode when busy with completion. */
349 if (compl_started
|| pum_visible())
354 ins_compl_clear(); /* clear stuff for CTRL-X mode */
359 * Trigger InsertEnter autocommands. Do not do this for "r<CR>" or "grx".
361 if (cmdchar
!= 'r' && cmdchar
!= 'v')
366 else if (cmdchar
== 'V')
370 set_vim_var_string(VV_INSERTMODE
, ptr
, 1);
372 apply_autocmds(EVENT_INSERTENTER
, NULL
, NULL
, FALSE
, curbuf
);
378 * When doing a paste with the middle mouse button, Insstart is set to
379 * where the paste started.
381 if (where_paste_started
.lnum
!= 0)
382 Insstart
= where_paste_started
;
386 Insstart
= curwin
->w_cursor
;
390 Insstart_textlen
= linetabsize(ml_get_curline());
391 Insstart_blank_vcol
= MAXCOL
;
395 if (cmdchar
!= NUL
&& restart_edit
== 0)
398 AppendNumberToRedobuff(count
);
400 if (cmdchar
== 'V' || cmdchar
== 'v')
402 /* "gR" or "gr" command */
403 AppendCharToRedobuff('g');
404 AppendCharToRedobuff((cmdchar
== 'v') ? 'r' : 'R');
409 AppendCharToRedobuff(cmdchar
);
410 if (cmdchar
== 'g') /* "gI" command */
411 AppendCharToRedobuff('I');
412 else if (cmdchar
== 'r') /* "r<CR>" command */
413 count
= 1; /* insert only one <CR> */
423 EMSG(farsi_text_3
); /* encoded in Farsi */
431 else if (cmdchar
== 'V' || cmdchar
== 'v')
434 replaceState
= VREPLACE
;
435 orig_line_count
= curbuf
->b_ml
.ml_line_count
;
436 vr_lines_changed
= 1;
442 stop_insert_mode
= FALSE
;
445 * Need to recompute the cursor position, it might move when the cursor is
446 * on a TAB or special character.
451 * Enable langmap or IME, indicated by 'iminsert'.
452 * Note that IME may enabled/disabled without us noticing here, thus the
453 * 'iminsert' value may not reflect what is actually used. It is updated
454 * when hitting <Esc>.
456 if (curbuf
->b_p_iminsert
== B_IMODE_LMAP
)
458 #ifdef USE_IM_CONTROL
459 im_set_active(curbuf
->b_p_iminsert
== B_IMODE_IM
);
465 #ifdef FEAT_CMDL_INFO
468 #ifdef FEAT_RIGHTLEFT
469 /* there is no reverse replace mode */
470 revins_on
= (State
== INSERT
&& p_ri
);
479 * Handle restarting Insert mode.
480 * Don't do this for "CTRL-O ." (repeat an insert): we get here with
481 * restart_edit non-zero, and something in the stuff buffer.
483 if (restart_edit
!= 0 && stuff_empty())
487 * After a paste we consider text typed to be part of the insert for
488 * the pasted text. You can backspace over the pasted text too.
490 if (where_paste_started
.lnum
)
498 * If the cursor was after the end-of-line before the CTRL-O and it is
499 * now at the end-of-line, put it after the end-of-line (this is not
500 * correct in very rare cases).
501 * Also do this if curswant is greater than the current virtual
502 * column. Eg after "^O$" or "^O80|".
506 if (((ins_at_eol
&& curwin
->w_cursor
.lnum
== o_lnum
)
507 || curwin
->w_curswant
> curwin
->w_virtcol
)
508 && *(ptr
= ml_get_curline() + curwin
->w_cursor
.col
) != NUL
)
511 ++curwin
->w_cursor
.col
;
515 i
= (*mb_ptr2len
)(ptr
);
517 curwin
->w_cursor
.col
+= i
;
526 /* we are in insert mode now, don't need to start it anymore */
527 need_start_insertmode
= FALSE
;
529 /* Need to save the line for undo before inserting the first char. */
530 ins_need_undo
= TRUE
;
533 where_paste_started
.lnum
= 0;
539 /* The cursor line is not in a closed fold, unless 'insertmode' is set or
541 if (!p_im
&& did_restart_edit
== 0)
546 * If 'showmode' is set, show the current (insert/replace/..) mode.
547 * A warning message for changing a readonly file is given here, before
548 * actually changing anything. It's put after the mode, if any.
551 if (p_smd
&& msg_silent
== 0)
554 if (!p_im
&& did_restart_edit
== 0)
555 change_warning(i
== 0 ? 0 : i
+ 1);
558 ui_cursor_shape(); /* may show different cursor shape */
561 do_digraph(-1); /* clear digraphs */
565 * Get the current length of the redo buffer, those characters have to be
566 * skipped if we want to get to the inserted characters.
568 ptr
= get_inserted();
573 new_insert_skip
= (int)STRLEN(ptr
);
580 * Main loop in Insert mode: repeat until Insert mode is left.
584 #ifdef FEAT_RIGHTLEFT
586 revins_scol
= -1; /* reset on illegal motions */
590 if (arrow_used
) /* don't repeat insert when arrow key used */
593 if (stop_insert_mode
)
595 /* ":stopinsert" used or 'insertmode' reset */
600 /* set curwin->w_curswant for next K_DOWN or K_UP */
602 curwin
->w_set_curswant
= TRUE
;
604 /* If there is no typeahead may check for timestamps (e.g., for when a
605 * menu invoked a shell command). */
608 did_check_timestamps
= FALSE
;
609 if (need_check_timestamps
)
610 check_timestamps(FALSE
);
614 * When emsg() was called msg_scroll will have been set.
619 /* When 'mousefocus' is set a mouse movement may have taken us to
620 * another window. "need_mouse_correct" may then be set because of an
622 if (need_mouse_correct
)
627 /* Open fold at the cursor line, according to 'foldopen'. */
628 if (fdo_flags
& FDO_INSERT
)
630 /* Close folds where the cursor isn't, according to 'foldclose' */
636 * If we inserted a character at the last position of the last line in
637 * the window, scroll the window one line up. This avoids an extra
639 * This is detected when the cursor column is smaller after inserting
641 * Don't do this when the topline changed already, it has
642 * already been adjusted (by insertchar() calling open_line())).
644 if (curbuf
->b_mod_set
647 && curwin
->w_topline
== old_topline
649 && curwin
->w_topfill
== old_topfill
653 mincol
= curwin
->w_wcol
;
654 validate_cursor_col();
656 if ((int)curwin
->w_wcol
< (int)mincol
- curbuf
->b_p_ts
657 && curwin
->w_wrow
== W_WINROW(curwin
)
658 + curwin
->w_height
- 1 - p_so
659 && (curwin
->w_cursor
.lnum
!= curwin
->w_topline
661 || curwin
->w_topfill
> 0
666 if (curwin
->w_topfill
> 0)
671 if (hasFolding(curwin
->w_topline
, NULL
, &old_topline
))
672 set_topline(curwin
, old_topline
+ 1);
675 set_topline(curwin
, curwin
->w_topline
+ 1);
679 /* May need to adjust w_topline to show the cursor. */
682 did_backspace
= FALSE
;
684 validate_cursor(); /* may set must_redraw */
687 * Redraw the display when no characters are waiting.
688 * Also shows mode, ruler and positions cursor.
692 #ifdef FEAT_SCROLLBIND
694 do_check_scrollbind(TRUE
);
698 old_topline
= curwin
->w_topline
;
700 old_topfill
= curwin
->w_topfill
;
703 #ifdef USE_ON_FLY_SCROLL
704 dont_scroll
= FALSE
; /* allow scrolling here */
708 * Get a character for Insert mode. Ignore K_IGNORE.
710 lastc
= c
; /* remember previous char for CTRL-D */
714 } while (c
== K_IGNORE
);
717 /* Don't want K_CURSORHOLD for the second key, e.g., after CTRL-V. */
718 did_cursorhold
= TRUE
;
721 #ifdef FEAT_RIGHTLEFT
722 if (p_hkmap
&& KeyTyped
)
723 c
= hkmap(c
); /* Hebrew mode mapping */
726 if (p_fkmap
&& KeyTyped
)
727 c
= fkmap(c
); /* Farsi mode mapping */
730 #ifdef FEAT_INS_EXPAND
732 * Special handling of keys while the popup menu is visible or wanted
733 * and the cursor is still in the completed word. Only when there is
734 * a match, skip this when no matches were found.
738 && curwin
->w_cursor
.col
>= compl_col
739 && (compl_shown_match
== NULL
740 || compl_shown_match
!= compl_shown_match
->cp_next
))
742 /* BS: Delete one character from "compl_leader". */
743 if ((c
== K_BS
|| c
== Ctrl_H
)
744 && curwin
->w_cursor
.col
> compl_col
745 && (c
= ins_compl_bs()) == NUL
)
748 /* When no match was selected or it was edited. */
749 if (!compl_used_match
)
751 /* CTRL-L: Add one character from the current match to
752 * "compl_leader". Except when at the original match and
753 * there is nothing to add, CTRL-L works like CTRL-P then. */
755 && (ctrl_x_mode
!= CTRL_X_WHOLE_LINE
756 || STRLEN(compl_shown_match
->cp_str
)
757 > curwin
->w_cursor
.col
- compl_col
))
759 ins_compl_addfrommatch();
763 /* A non-white character that fits in with the current
764 * completion: Add to "compl_leader". */
765 if (ins_compl_accept_char(c
))
767 ins_compl_addleader(c
);
771 /* Pressing CTRL-Y selects the current match. When
772 * compl_enter_selects is set the Enter key does the same. */
773 if (c
== Ctrl_Y
|| (compl_enter_selects
774 && (c
== CAR
|| c
== K_KENTER
|| c
== NL
)))
782 /* Prepare for or stop CTRL-X mode. This doesn't do completion, but
783 * it does fix up the text when finishing completion. */
784 compl_get_longest
= FALSE
;
785 if (ins_compl_prep(c
))
789 /* CTRL-\ CTRL-N goes to Normal mode,
790 * CTRL-\ CTRL-G goes to mode selected with 'insertmode',
791 * CTRL-\ CTRL-O is like CTRL-O but without moving the cursor. */
794 /* may need to redraw when no more chars available now */
801 if (c
!= Ctrl_N
&& c
!= Ctrl_G
&& c
!= Ctrl_O
)
803 /* it's something else */
807 else if (c
== Ctrl_G
&& p_im
)
814 ins_at_eol
= FALSE
; /* cursor keeps its column */
826 #ifdef FEAT_INS_EXPAND
827 if ((c
== Ctrl_V
|| c
== Ctrl_Q
) && ctrl_x_mode
== CTRL_X_CMDLINE
)
830 if (c
== Ctrl_V
|| c
== Ctrl_Q
)
833 c
= Ctrl_V
; /* pretend CTRL-V is last typed character */
839 # ifdef FEAT_INS_EXPAND
844 /* A key name preceded by a bang means this key is not to be
845 * inserted. Skip ahead to the re-indenting below.
846 * A key name preceded by a star means that indenting has to be
847 * done before inserting the key. */
848 line_is_white
= inindent(0);
849 if (in_cinkeys(c
, '!', line_is_white
))
851 if (can_cindent
&& in_cinkeys(c
, '*', line_is_white
)
852 && stop_arrow() == OK
)
857 #ifdef FEAT_RIGHTLEFT
861 case K_LEFT
: c
= K_RIGHT
; break;
862 case K_S_LEFT
: c
= K_S_RIGHT
; break;
863 case K_C_LEFT
: c
= K_C_RIGHT
; break;
864 case K_RIGHT
: c
= K_LEFT
; break;
865 case K_S_RIGHT
: c
= K_S_LEFT
; break;
866 case K_C_RIGHT
: c
= K_C_LEFT
; break;
872 * If 'keymodel' contains "startsel", may start selection. If it
873 * does, a CTRL-O and c will be stuffed, we need to get these
876 if (ins_start_select(c
))
881 * The big switch to handle a character in insert mode.
885 case ESC
: /* End input mode */
886 if (echeck_abbr(ESC
+ ABBR_OFF
))
890 case Ctrl_C
: /* End input mode */
892 if (c
== Ctrl_C
&& cmdwin_type
!= 0)
894 /* Close the cmdline window. */
895 cmdwin_result
= K_IGNORE
;
896 got_int
= FALSE
; /* don't stop executing autocommands et al. */
905 /* when 'insertmode' set, and not halfway a mapping, don't leave
911 (void)vgetc(); /* flush all buffers */
920 * This is the ONLY return from edit()!
922 /* Always update o_lnum, so that a "CTRL-O ." that adds a line
923 * still puts the cursor back after the inserted text. */
924 if (ins_at_eol
&& gchar_cursor() == NUL
)
925 o_lnum
= curwin
->w_cursor
.lnum
;
927 if (ins_esc(&count
, cmdchar
, nomove
))
930 if (cmdchar
!= 'r' && cmdchar
!= 'v')
931 apply_autocmds(EVENT_INSERTLEAVE
, NULL
, NULL
,
933 did_cursorhold
= FALSE
;
935 return (c
== Ctrl_O
);
939 case Ctrl_Z
: /* suspend when 'insertmode' set */
941 goto normalchar
; /* insert CTRL-Z as normal char */
942 stuffReadbuff((char_u
*)":st\r");
946 case Ctrl_O
: /* execute one command */
947 #ifdef FEAT_COMPL_FUNC
948 if (ctrl_x_mode
== CTRL_X_OMNI
)
951 if (echeck_abbr(Ctrl_O
+ ABBR_OFF
))
955 #ifdef FEAT_VIRTUALEDIT
956 /* don't move the cursor left when 'virtualedit' has "onemore". */
957 if (ve_flags
& VE_ONEMORE
)
966 case K_INS
: /* toggle insert/replace mode */
968 ins_insert(replaceState
);
971 case K_SELECT
: /* end of Select mode mapping - ignore */
975 case K_SNIFF
: /* Sniff command received */
976 stuffcharReadbuff(K_SNIFF
);
980 case K_HELP
: /* Help key works like <ESC> <Help> */
983 stuffcharReadbuff(K_HELP
);
985 need_start_insertmode
= TRUE
;
988 #ifdef FEAT_NETBEANS_INTG
989 case K_F21
: /* NetBeans command */
990 ++no_mapping
; /* don't map the next key hits */
993 netbeans_keycommand(i
);
997 case K_ZERO
: /* Insert the previously inserted text. */
1000 /* For ^@ the trailing ESC will end the insert, unless there is an
1002 if (stuff_inserted(NUL
, 1L, (c
== Ctrl_A
)) == FAIL
1003 && c
!= Ctrl_A
&& !p_im
)
1004 goto doESCkey
; /* quit insert mode */
1005 inserted_space
= FALSE
;
1008 case Ctrl_R
: /* insert the contents of a register */
1010 auto_format(FALSE
, TRUE
);
1011 inserted_space
= FALSE
;
1014 case Ctrl_G
: /* commands starting with CTRL-G */
1018 case Ctrl_HAT
: /* switch input mode and/or langmap */
1022 #ifdef FEAT_RIGHTLEFT
1023 case Ctrl__
: /* switch between languages */
1030 case Ctrl_D
: /* Make indent one shiftwidth smaller. */
1031 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID)
1032 if (ctrl_x_mode
== CTRL_X_PATH_DEFINES
)
1037 case Ctrl_T
: /* Make indent one shiftwidth greater. */
1038 # ifdef FEAT_INS_EXPAND
1039 if (c
== Ctrl_T
&& ctrl_x_mode
== CTRL_X_THESAURUS
)
1041 if (has_compl_option(FALSE
))
1046 ins_shift(c
, lastc
);
1047 auto_format(FALSE
, TRUE
);
1048 inserted_space
= FALSE
;
1051 case K_DEL
: /* delete character under the cursor */
1054 auto_format(FALSE
, TRUE
);
1057 case K_BS
: /* delete character before the cursor */
1059 did_backspace
= ins_bs(c
, BACKSPACE_CHAR
, &inserted_space
);
1060 auto_format(FALSE
, TRUE
);
1063 case Ctrl_W
: /* delete word before the cursor */
1064 did_backspace
= ins_bs(c
, BACKSPACE_WORD
, &inserted_space
);
1065 auto_format(FALSE
, TRUE
);
1068 case Ctrl_U
: /* delete all inserted text in current line */
1069 # ifdef FEAT_COMPL_FUNC
1070 /* CTRL-X CTRL-U completes with 'completefunc'. */
1071 if (ctrl_x_mode
== CTRL_X_FUNCTION
)
1074 did_backspace
= ins_bs(c
, BACKSPACE_LINE
, &inserted_space
);
1075 auto_format(FALSE
, TRUE
);
1076 inserted_space
= FALSE
;
1080 case K_LEFTMOUSE
: /* mouse keys */
1081 case K_LEFTMOUSE_NM
:
1084 case K_LEFTRELEASE_NM
:
1087 case K_MIDDLERELEASE
:
1090 case K_RIGHTRELEASE
:
1100 case K_MOUSEDOWN
: /* Default action for scroll wheel up: scroll up */
1101 ins_mousescroll(FALSE
);
1104 case K_MOUSEUP
: /* Default action for scroll wheel down: scroll down */
1105 ins_mousescroll(TRUE
);
1108 #ifdef FEAT_GUI_TABLINE
1115 case K_IGNORE
: /* Something mapped to nothing */
1119 case K_CURSORHOLD
: /* Didn't type something for a while. */
1120 apply_autocmds(EVENT_CURSORHOLDI
, NULL
, NULL
, FALSE
, curbuf
);
1121 did_cursorhold
= TRUE
;
1126 /* On Win32 ignore <M-F4>, we get it when closing the window was
1129 if (mod_mask
!= MOD_MASK_ALT
)
1135 case K_VER_SCROLLBAR
:
1139 case K_HOR_SCROLLBAR
:
1144 case K_HOME
: /* <Home> */
1151 case K_END
: /* <End> */
1158 case K_LEFT
: /* <Left> */
1159 if (mod_mask
& (MOD_MASK_SHIFT
|MOD_MASK_CTRL
))
1165 case K_S_LEFT
: /* <S-Left> */
1170 case K_RIGHT
: /* <Right> */
1171 if (mod_mask
& (MOD_MASK_SHIFT
|MOD_MASK_CTRL
))
1177 case K_S_RIGHT
: /* <S-Right> */
1182 case K_UP
: /* <Up> */
1183 #ifdef FEAT_INS_EXPAND
1187 if (mod_mask
& MOD_MASK_SHIFT
)
1193 case K_S_UP
: /* <S-Up> */
1196 #ifdef FEAT_INS_EXPAND
1203 case K_DOWN
: /* <Down> */
1204 #ifdef FEAT_INS_EXPAND
1208 if (mod_mask
& MOD_MASK_SHIFT
)
1214 case K_S_DOWN
: /* <S-Down> */
1217 #ifdef FEAT_INS_EXPAND
1225 case K_DROP
: /* drag-n-drop event */
1230 case K_S_TAB
: /* When not mapped, use like a normal TAB */
1234 case TAB
: /* TAB or Complete patterns along path */
1235 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID)
1236 if (ctrl_x_mode
== CTRL_X_PATH_PATTERNS
)
1239 inserted_space
= FALSE
;
1241 goto normalchar
; /* insert TAB as a normal char */
1242 auto_format(FALSE
, TRUE
);
1245 case K_KENTER
: /* <Enter> */
1250 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
1251 /* In a quickfix window a <CR> jumps to the error under the
1253 if (bt_quickfix(curbuf
) && c
== CAR
)
1255 if (curwin
->w_llist_ref
== NULL
) /* quickfix window */
1256 do_cmdline_cmd((char_u
*)".cc");
1257 else /* location list window */
1258 do_cmdline_cmd((char_u
*)".ll");
1263 if (cmdwin_type
!= 0)
1265 /* Execute the command in the cmdline window. */
1266 cmdwin_result
= CAR
;
1270 if (ins_eol(c
) && !p_im
)
1271 goto doESCkey
; /* out of memory */
1272 auto_format(FALSE
, FALSE
);
1273 inserted_space
= FALSE
;
1276 #if defined(FEAT_DIGRAPHS) || defined (FEAT_INS_EXPAND)
1277 case Ctrl_K
: /* digraph or keyword completion */
1278 # ifdef FEAT_INS_EXPAND
1279 if (ctrl_x_mode
== CTRL_X_DICTIONARY
)
1281 if (has_compl_option(TRUE
))
1286 # ifdef FEAT_DIGRAPHS
1294 #ifdef FEAT_INS_EXPAND
1295 case Ctrl_X
: /* Enter CTRL-X mode */
1299 case Ctrl_RSB
: /* Tag name completion after ^X */
1300 if (ctrl_x_mode
!= CTRL_X_TAGS
)
1304 case Ctrl_F
: /* File name completion after ^X */
1305 if (ctrl_x_mode
!= CTRL_X_FILES
)
1309 case 's': /* Spelling completion after ^X */
1311 if (ctrl_x_mode
!= CTRL_X_SPELL
)
1316 case Ctrl_L
: /* Whole line completion after ^X */
1317 #ifdef FEAT_INS_EXPAND
1318 if (ctrl_x_mode
!= CTRL_X_WHOLE_LINE
)
1321 /* CTRL-L with 'insertmode' set: Leave Insert mode */
1324 if (echeck_abbr(Ctrl_L
+ ABBR_OFF
))
1330 #ifdef FEAT_INS_EXPAND
1333 case Ctrl_P
: /* Do previous/next pattern completion */
1335 /* if 'complete' is empty then plain ^P is no longer special,
1336 * but it is under other ^X modes */
1337 if (*curbuf
->b_p_cpt
== NUL
1339 && !(compl_cont_status
& CONT_LOCAL
))
1343 if (ins_complete(c
) == FAIL
)
1344 compl_cont_status
= 0;
1346 #endif /* FEAT_INS_EXPAND */
1348 case Ctrl_Y
: /* copy from previous line or scroll down */
1349 case Ctrl_E
: /* copy from next line or scroll up */
1355 if (c
== intr_char
) /* special interrupt char */
1360 * Insert a nomal character.
1363 #ifdef FEAT_SMARTINDENT
1364 /* Try to perform smart-indenting. */
1370 inserted_space
= TRUE
;
1373 can_cindent
= FALSE
;
1375 if (Insstart_blank_vcol
== MAXCOL
1376 && curwin
->w_cursor
.lnum
== Insstart
.lnum
)
1377 Insstart_blank_vcol
= get_nolist_virtcol();
1380 if (vim_iswordc(c
) || !echeck_abbr(
1382 /* Add ABBR_OFF for characters above 0x100, this is
1383 * what check_abbr() expects. */
1384 (has_mbyte
&& c
>= 0x100) ? (c
+ ABBR_OFF
) :
1388 insert_special(c
, FALSE
, FALSE
);
1389 #ifdef FEAT_RIGHTLEFT
1395 auto_format(FALSE
, TRUE
);
1398 /* When inserting a character the cursor line must never be in a
1403 } /* end of switch (c) */
1406 /* If typed something may trigger CursorHoldI again. */
1407 if (c
!= K_CURSORHOLD
)
1408 did_cursorhold
= FALSE
;
1411 /* If the cursor was moved we didn't just insert a space */
1413 inserted_space
= FALSE
;
1416 if (can_cindent
&& cindent_on()
1417 # ifdef FEAT_INS_EXPAND
1424 * Indent now if a key was typed that is in 'cinkeys'.
1426 if (in_cinkeys(c
, ' ', line_is_white
))
1428 if (stop_arrow() == OK
)
1429 /* re-indent the current line */
1433 #endif /* FEAT_CINDENT */
1440 * Redraw for Insert mode.
1441 * This is postponed until getting the next character to make '$' in the 'cpo'
1442 * option work correctly.
1443 * Only redraw when there are no characters available. This speeds up
1444 * inserting sequences of characters (e.g., for CTRL-R).
1449 int ready
; /* not busy with something */
1454 /* Trigger CursorMoved if the cursor moved. Not when the popup menu is
1455 * visible, the command might delete it. */
1456 if (ready
&& has_cursormovedI()
1457 && !equalpos(last_cursormoved
, curwin
->w_cursor
)
1458 # ifdef FEAT_INS_EXPAND
1464 /* Need to update the screen first, to make sure syntax
1465 * highlighting is correct after making a change (e.g., inserting
1466 * a "(". The autocommand may also require a redraw, so it's done
1467 * again below, unfortunately. */
1468 if (syntax_present(curbuf
) && must_redraw
)
1471 apply_autocmds(EVENT_CURSORMOVEDI
, NULL
, NULL
, FALSE
, curbuf
);
1472 last_cursormoved
= curwin
->w_cursor
;
1477 else if (clear_cmdline
|| redraw_cmdline
)
1478 showmode(); /* clear cmdline and show mode */
1481 emsg_on_display
= FALSE
; /* may remove error message now */
1486 * Handle a CTRL-V or CTRL-Q typed in Insert mode.
1493 /* may need to redraw when no more chars available now */
1496 if (redrawing() && !char_avail())
1497 edit_putchar('^', TRUE
);
1498 AppendToRedobuff((char_u
*)CTRL_V_STR
); /* CTRL-V */
1500 #ifdef FEAT_CMDL_INFO
1501 add_to_showcmd_c(Ctrl_V
);
1505 #ifdef FEAT_CMDL_INFO
1508 insert_special(c
, FALSE
, TRUE
);
1509 #ifdef FEAT_RIGHTLEFT
1516 * Put a character directly onto the screen. It's not stored in a buffer.
1517 * Used while handling CTRL-K, CTRL-V, etc. in Insert mode.
1519 static int pc_status
;
1520 #define PC_STATUS_UNSET 0 /* pc_bytes was not set */
1521 #define PC_STATUS_RIGHT 1 /* right halve of double-wide char */
1522 #define PC_STATUS_LEFT 2 /* left halve of double-wide char */
1523 #define PC_STATUS_SET 3 /* pc_bytes was filled */
1525 static char_u pc_bytes
[MB_MAXBYTES
+ 1]; /* saved bytes */
1527 static char_u pc_bytes
[2]; /* saved bytes */
1534 edit_putchar(c
, highlight
)
1540 if (ScreenLines
!= NULL
)
1542 update_topline(); /* just in case w_topline isn't valid */
1545 attr
= hl_attr(HLF_8
);
1548 pc_row
= W_WINROW(curwin
) + curwin
->w_wrow
;
1549 pc_col
= W_WINCOL(curwin
);
1550 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE)
1551 pc_status
= PC_STATUS_UNSET
;
1553 #ifdef FEAT_RIGHTLEFT
1556 pc_col
+= W_WIDTH(curwin
) - 1 - curwin
->w_wcol
;
1560 int fix_col
= mb_fix_col(pc_col
, pc_row
);
1562 if (fix_col
!= pc_col
)
1564 screen_putchar(' ', pc_row
, fix_col
, attr
);
1566 pc_status
= PC_STATUS_RIGHT
;
1574 pc_col
+= curwin
->w_wcol
;
1576 if (mb_lefthalve(pc_row
, pc_col
))
1577 pc_status
= PC_STATUS_LEFT
;
1581 /* save the character to be able to put it back */
1582 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE)
1583 if (pc_status
== PC_STATUS_UNSET
)
1586 screen_getbytes(pc_row
, pc_col
, pc_bytes
, &pc_attr
);
1587 pc_status
= PC_STATUS_SET
;
1589 screen_putchar(c
, pc_row
, pc_col
, attr
);
1594 * Undo the previous edit_putchar().
1599 if (pc_status
!= PC_STATUS_UNSET
&& pc_row
>= msg_scrolled
)
1601 #if defined(FEAT_MBYTE)
1602 if (pc_status
== PC_STATUS_RIGHT
)
1604 if (pc_status
== PC_STATUS_RIGHT
|| pc_status
== PC_STATUS_LEFT
)
1605 redrawWinline(curwin
->w_cursor
.lnum
, FALSE
);
1608 screen_puts(pc_bytes
, pc_row
- msg_scrolled
, pc_col
, pc_attr
);
1613 * Called when p_dollar is set: display a '$' at the end of the changed text
1614 * Only works when cursor is in the line that changes.
1626 save_col
= curwin
->w_cursor
.col
;
1627 curwin
->w_cursor
.col
= col
;
1633 /* If on the last byte of a multi-byte move to the first byte. */
1634 p
= ml_get_curline();
1635 curwin
->w_cursor
.col
-= (*mb_head_off
)(p
, p
+ col
);
1638 curs_columns(FALSE
); /* recompute w_wrow and w_wcol */
1639 if (curwin
->w_wcol
< W_WIDTH(curwin
))
1641 edit_putchar('$', FALSE
);
1642 dollar_vcol
= curwin
->w_virtcol
;
1644 curwin
->w_cursor
.col
= save_col
;
1648 * Call this function before moving the cursor from the normal insert position
1657 redrawWinline(curwin
->w_cursor
.lnum
, FALSE
);
1662 * Insert an indent (for <Tab> or CTRL-T) or delete an indent (for CTRL-D).
1663 * Keep the cursor on the same character.
1664 * type == INDENT_INC increase indent (for CTRL-T or <Tab>)
1665 * type == INDENT_DEC decrease indent (for CTRL-D)
1666 * type == INDENT_SET set indent to "amount"
1667 * if round is TRUE, round the indent to 'shiftwidth' (only with _INC and _Dec).
1670 change_indent(type
, amount
, round
, replaced
, call_changed_bytes
)
1674 int replaced
; /* replaced character, put on replace stack */
1675 int call_changed_bytes
; /* call changed_bytes() */
1679 int insstart_less
; /* reduction for Insstart.col */
1686 #ifdef FEAT_VREPLACE
1687 colnr_T orig_col
= 0; /* init for GCC */
1688 char_u
*new_line
, *orig_line
= NULL
; /* init for GCC */
1690 /* VREPLACE mode needs to know what the line was like before changing */
1691 if (State
& VREPLACE_FLAG
)
1693 orig_line
= vim_strsave(ml_get_curline()); /* Deal with NULL below */
1694 orig_col
= curwin
->w_cursor
.col
;
1698 /* for the following tricks we don't want list mode */
1699 save_p_list
= curwin
->w_p_list
;
1700 curwin
->w_p_list
= FALSE
;
1701 vc
= getvcol_nolist(&curwin
->w_cursor
);
1705 * For Replace mode we need to fix the replace stack later, which is only
1706 * possible when the cursor is in the indent. Remember the number of
1707 * characters before the cursor if it's possible.
1709 start_col
= curwin
->w_cursor
.col
;
1711 /* determine offset from first non-blank */
1712 new_cursor_col
= curwin
->w_cursor
.col
;
1713 beginline(BL_WHITE
);
1714 new_cursor_col
-= curwin
->w_cursor
.col
;
1716 insstart_less
= curwin
->w_cursor
.col
;
1719 * If the cursor is in the indent, compute how many screen columns the
1720 * cursor is to the left of the first non-blank.
1722 if (new_cursor_col
< 0)
1723 vcol
= get_indent() - vcol
;
1725 if (new_cursor_col
> 0) /* can't fix replace stack */
1729 * Set the new indent. The cursor will be put on the first non-blank.
1731 if (type
== INDENT_SET
)
1732 (void)set_indent(amount
, call_changed_bytes
? SIN_CHANGED
: 0);
1735 #ifdef FEAT_VREPLACE
1736 int save_State
= State
;
1738 /* Avoid being called recursively. */
1739 if (State
& VREPLACE_FLAG
)
1742 shift_line(type
== INDENT_DEC
, round
, 1, call_changed_bytes
);
1743 #ifdef FEAT_VREPLACE
1747 insstart_less
-= curwin
->w_cursor
.col
;
1750 * Try to put cursor on same character.
1751 * If the cursor is at or after the first non-blank in the line,
1752 * compute the cursor column relative to the column of the first
1753 * non-blank character.
1754 * If we are not in insert mode, leave the cursor on the first non-blank.
1755 * If the cursor is before the first non-blank, position it relative
1756 * to the first non-blank, counted in screen columns.
1758 if (new_cursor_col
>= 0)
1761 * When changing the indent while the cursor is touching it, reset
1762 * Insstart_col to 0.
1764 if (new_cursor_col
== 0)
1765 insstart_less
= MAXCOL
;
1766 new_cursor_col
+= curwin
->w_cursor
.col
;
1768 else if (!(State
& INSERT
))
1769 new_cursor_col
= curwin
->w_cursor
.col
;
1773 * Compute the screen column where the cursor should be.
1775 vcol
= get_indent() - vcol
;
1776 curwin
->w_virtcol
= (vcol
< 0) ? 0 : vcol
;
1779 * Advance the cursor until we reach the right screen column.
1781 vcol
= last_vcol
= 0;
1782 new_cursor_col
= -1;
1783 ptr
= ml_get_curline();
1784 while (vcol
<= (int)curwin
->w_virtcol
)
1788 if (has_mbyte
&& new_cursor_col
>= 0)
1789 new_cursor_col
+= (*mb_ptr2len
)(ptr
+ new_cursor_col
);
1793 vcol
+= lbr_chartabsize(ptr
+ new_cursor_col
, (colnr_T
)vcol
);
1798 * May need to insert spaces to be able to position the cursor on
1799 * the right screen column.
1801 if (vcol
!= (int)curwin
->w_virtcol
)
1803 curwin
->w_cursor
.col
= new_cursor_col
;
1804 i
= (int)curwin
->w_virtcol
- vcol
;
1808 new_cursor_col
+= i
;
1818 * When changing the indent while the cursor is in it, reset
1819 * Insstart_col to 0.
1821 insstart_less
= MAXCOL
;
1824 curwin
->w_p_list
= save_p_list
;
1826 if (new_cursor_col
<= 0)
1827 curwin
->w_cursor
.col
= 0;
1829 curwin
->w_cursor
.col
= new_cursor_col
;
1830 curwin
->w_set_curswant
= TRUE
;
1831 changed_cline_bef_curs();
1834 * May have to adjust the start of the insert.
1838 if (curwin
->w_cursor
.lnum
== Insstart
.lnum
&& Insstart
.col
!= 0)
1840 if ((int)Insstart
.col
<= insstart_less
)
1843 Insstart
.col
-= insstart_less
;
1845 if ((int)ai_col
<= insstart_less
)
1848 ai_col
-= insstart_less
;
1852 * For REPLACE mode, may have to fix the replace stack, if it's possible.
1853 * If the number of characters before the cursor decreased, need to pop a
1854 * few characters from the replace stack.
1855 * If the number of characters before the cursor increased, need to push a
1856 * few NULs onto the replace stack.
1858 if (REPLACE_NORMAL(State
) && start_col
>= 0)
1860 while (start_col
> (int)curwin
->w_cursor
.col
)
1862 replace_join(0); /* remove a NUL from the replace stack */
1865 while (start_col
< (int)curwin
->w_cursor
.col
|| replaced
)
1870 replace_push(replaced
);
1877 #ifdef FEAT_VREPLACE
1879 * For VREPLACE mode, we also have to fix the replace stack. In this case
1880 * it is always possible because we backspace over the whole line and then
1881 * put it back again the way we wanted it.
1883 if (State
& VREPLACE_FLAG
)
1885 /* If orig_line didn't allocate, just return. At least we did the job,
1886 * even if you can't backspace. */
1887 if (orig_line
== NULL
)
1891 new_line
= vim_strsave(ml_get_curline());
1892 if (new_line
== NULL
)
1895 /* We only put back the new line up to the cursor */
1896 new_line
[curwin
->w_cursor
.col
] = NUL
;
1898 /* Put back original line */
1899 ml_replace(curwin
->w_cursor
.lnum
, orig_line
, FALSE
);
1900 curwin
->w_cursor
.col
= orig_col
;
1902 /* Backspace from cursor to start of line */
1903 backspace_until_column(0);
1905 /* Insert new stuff into line again */
1906 ins_bytes(new_line
);
1914 * Truncate the space at the end of a line. This is to be used only in an
1915 * insert mode. It handles fixing the replace stack for REPLACE and VREPLACE
1919 truncate_spaces(line
)
1924 /* find start of trailing white space */
1925 for (i
= (int)STRLEN(line
) - 1; i
>= 0 && vim_iswhite(line
[i
]); i
--)
1927 if (State
& REPLACE_FLAG
)
1928 replace_join(0); /* remove a NUL from the replace stack */
1933 #if defined(FEAT_VREPLACE) || defined(FEAT_INS_EXPAND) \
1934 || defined(FEAT_COMMENTS) || defined(PROTO)
1936 * Backspace the cursor until the given column. Handles REPLACE and VREPLACE
1937 * modes correctly. May also be used when not in insert mode at all.
1938 * Will attempt not to go before "col" even when there is a composing
1942 backspace_until_column(col
)
1945 while ((int)curwin
->w_cursor
.col
> col
)
1947 curwin
->w_cursor
.col
--;
1948 if (State
& REPLACE_FLAG
)
1950 else if (!del_char_after_col(col
))
1957 * Like del_char(), but make sure not to go before column "limit_col".
1958 * Only matters when there are composing characters.
1959 * Return TRUE when something was deleted.
1962 del_char_after_col(limit_col
)
1966 if (enc_utf8
&& limit_col
>= 0)
1968 int ecol
= curwin
->w_cursor
.col
+ 1;
1970 /* Make sure the cursor is at the start of a character, but
1971 * skip forward again when going too far back because of a
1972 * composing character. */
1974 while (curwin
->w_cursor
.col
< limit_col
)
1976 int l
= utf_ptr2len(ml_get_cursor());
1978 if (l
== 0) /* end of line */
1980 curwin
->w_cursor
.col
+= l
;
1982 if (*ml_get_cursor() == NUL
|| curwin
->w_cursor
.col
== ecol
)
1984 del_bytes((long)(ecol
- curwin
->w_cursor
.col
), FALSE
, TRUE
);
1988 (void)del_char(FALSE
);
1992 #if defined(FEAT_INS_EXPAND) || defined(PROTO)
1994 * CTRL-X pressed in Insert mode.
1999 /* CTRL-X after CTRL-X CTRL-V doesn't do anything, so that CTRL-X
2000 * CTRL-V works like CTRL-N */
2001 if (ctrl_x_mode
!= CTRL_X_CMDLINE
)
2003 /* if the next ^X<> won't ADD nothing, then reset
2004 * compl_cont_status */
2005 if (compl_cont_status
& CONT_N_ADDS
)
2006 compl_cont_status
|= CONT_INTRPT
;
2008 compl_cont_status
= 0;
2009 /* We're not sure which CTRL-X mode it will be yet */
2010 ctrl_x_mode
= CTRL_X_NOT_DEFINED_YET
;
2011 edit_submode
= (char_u
*)_(CTRL_X_MSG(ctrl_x_mode
));
2012 edit_submode_pre
= NULL
;
2018 * Return TRUE if the 'dict' or 'tsr' option can be used.
2021 has_compl_option(dict_opt
)
2024 if (dict_opt
? (*curbuf
->b_p_dict
== NUL
&& *p_dict
== NUL
2026 && !curwin
->w_p_spell
2029 : (*curbuf
->b_p_tsr
== NUL
&& *p_tsr
== NUL
))
2032 edit_submode
= NULL
;
2033 msg_attr(dict_opt
? (char_u
*)_("'dictionary' option is empty")
2034 : (char_u
*)_("'thesaurus' option is empty"),
2036 if (emsg_silent
== 0)
2041 ui_delay(2000L, FALSE
);
2049 * Is the character 'c' a valid key to go to or keep us in CTRL-X mode?
2050 * This depends on the current mode.
2053 vim_is_ctrl_x_key(c
)
2056 /* Always allow ^R - let it's results then be checked */
2060 /* Accept <PageUp> and <PageDown> if the popup menu is visible. */
2061 if (ins_compl_pum_key(c
))
2064 switch (ctrl_x_mode
)
2066 case 0: /* Not in any CTRL-X mode */
2067 return (c
== Ctrl_N
|| c
== Ctrl_P
|| c
== Ctrl_X
);
2068 case CTRL_X_NOT_DEFINED_YET
:
2069 return ( c
== Ctrl_X
|| c
== Ctrl_Y
|| c
== Ctrl_E
2070 || c
== Ctrl_L
|| c
== Ctrl_F
|| c
== Ctrl_RSB
2071 || c
== Ctrl_I
|| c
== Ctrl_D
|| c
== Ctrl_P
2072 || c
== Ctrl_N
|| c
== Ctrl_T
|| c
== Ctrl_V
2073 || c
== Ctrl_Q
|| c
== Ctrl_U
|| c
== Ctrl_O
2074 || c
== Ctrl_S
|| c
== 's');
2076 return (c
== Ctrl_Y
|| c
== Ctrl_E
);
2077 case CTRL_X_WHOLE_LINE
:
2078 return (c
== Ctrl_L
|| c
== Ctrl_P
|| c
== Ctrl_N
);
2080 return (c
== Ctrl_F
|| c
== Ctrl_P
|| c
== Ctrl_N
);
2081 case CTRL_X_DICTIONARY
:
2082 return (c
== Ctrl_K
|| c
== Ctrl_P
|| c
== Ctrl_N
);
2083 case CTRL_X_THESAURUS
:
2084 return (c
== Ctrl_T
|| c
== Ctrl_P
|| c
== Ctrl_N
);
2086 return (c
== Ctrl_RSB
|| c
== Ctrl_P
|| c
== Ctrl_N
);
2088 case CTRL_X_PATH_PATTERNS
:
2089 return (c
== Ctrl_P
|| c
== Ctrl_N
);
2090 case CTRL_X_PATH_DEFINES
:
2091 return (c
== Ctrl_D
|| c
== Ctrl_P
|| c
== Ctrl_N
);
2093 case CTRL_X_CMDLINE
:
2094 return (c
== Ctrl_V
|| c
== Ctrl_Q
|| c
== Ctrl_P
|| c
== Ctrl_N
2096 #ifdef FEAT_COMPL_FUNC
2097 case CTRL_X_FUNCTION
:
2098 return (c
== Ctrl_U
|| c
== Ctrl_P
|| c
== Ctrl_N
);
2100 return (c
== Ctrl_O
|| c
== Ctrl_P
|| c
== Ctrl_N
);
2103 return (c
== Ctrl_S
|| c
== Ctrl_P
|| c
== Ctrl_N
);
2105 EMSG(_(e_internal
));
2110 * Return TRUE when character "c" is part of the item currently being
2111 * completed. Used to decide whether to abandon complete mode when the menu
2115 ins_compl_accept_char(c
)
2118 if (ctrl_x_mode
& CTRL_X_WANT_IDENT
)
2119 /* When expanding an identifier only accept identifier chars. */
2120 return vim_isIDc(c
);
2122 switch (ctrl_x_mode
)
2125 /* When expanding file name only accept file name chars. But not
2126 * path separators, so that "proto/<Tab>" expands files in
2127 * "proto", not "proto/" as a whole */
2128 return vim_isfilec(c
) && !vim_ispathsep(c
);
2130 case CTRL_X_CMDLINE
:
2132 /* Command line and Omni completion can work with just about any
2133 * printable character, but do stop at white space. */
2134 return vim_isprintc(c
) && !vim_iswhite(c
);
2136 case CTRL_X_WHOLE_LINE
:
2137 /* For while line completion a space can be part of the line. */
2138 return vim_isprintc(c
);
2140 return vim_iswordc(c
);
2144 * This is like ins_compl_add(), but if 'ic' and 'inf' are set, then the
2145 * case of the originally typed text is used, and the case of the completed
2146 * text is inferred, ie this tries to work out what case you probably wanted
2147 * the rest of the word to be in -- webb
2150 ins_compl_add_infercase(str
, len
, icase
, fname
, dir
, flags
)
2160 int actual_len
; /* Take multi-byte characters */
2161 int actual_compl_length
; /* into account. */
2162 int *wca
; /* Wide character array. */
2163 int has_lower
= FALSE
;
2164 int was_letter
= FALSE
;
2166 if (p_ic
&& curbuf
->b_p_inf
&& len
> 0)
2168 /* Infer case of completed part. */
2170 /* Find actual length of completion. */
2186 /* Find actual length of original text. */
2190 p
= compl_orig_text
;
2191 actual_compl_length
= 0;
2195 ++actual_compl_length
;
2200 actual_compl_length
= compl_length
;
2202 /* Allocate wide character array for the completion and fill it. */
2203 wca
= (int *)alloc(actual_len
* sizeof(int));
2207 for (i
= 0; i
< actual_len
; ++i
)
2210 wca
[i
] = mb_ptr2char_adv(&p
);
2215 /* Rule 1: Were any chars converted to lower? */
2216 p
= compl_orig_text
;
2217 for (i
= 0; i
< actual_compl_length
; ++i
)
2221 c
= mb_ptr2char_adv(&p
);
2228 if (MB_ISUPPER(wca
[i
]))
2230 /* Rule 1 is satisfied. */
2231 for (i
= actual_compl_length
; i
< actual_len
; ++i
)
2232 wca
[i
] = MB_TOLOWER(wca
[i
]);
2239 * Rule 2: No lower case, 2nd consecutive letter converted to
2244 p
= compl_orig_text
;
2245 for (i
= 0; i
< actual_compl_length
; ++i
)
2249 c
= mb_ptr2char_adv(&p
);
2253 if (was_letter
&& MB_ISUPPER(c
) && MB_ISLOWER(wca
[i
]))
2255 /* Rule 2 is satisfied. */
2256 for (i
= actual_compl_length
; i
< actual_len
; ++i
)
2257 wca
[i
] = MB_TOUPPER(wca
[i
]);
2260 was_letter
= MB_ISLOWER(c
) || MB_ISUPPER(c
);
2264 /* Copy the original case of the part we typed. */
2265 p
= compl_orig_text
;
2266 for (i
= 0; i
< actual_compl_length
; ++i
)
2270 c
= mb_ptr2char_adv(&p
);
2275 wca
[i
] = MB_TOLOWER(wca
[i
]);
2276 else if (MB_ISUPPER(c
))
2277 wca
[i
] = MB_TOUPPER(wca
[i
]);
2281 * Generate encoding specific output from wide character array.
2282 * Multi-byte characters can occupy up to five bytes more than
2283 * ASCII characters, and we also need one byte for NUL, so stay
2284 * six bytes away from the edge of IObuff.
2288 while (i
< actual_len
&& (p
- IObuff
+ 6) < IOSIZE
)
2291 p
+= (*mb_char2bytes
)(wca
[i
++], p
);
2300 return ins_compl_add(IObuff
, len
, icase
, fname
, NULL
, dir
,
2303 return ins_compl_add(str
, len
, icase
, fname
, NULL
, dir
, flags
, FALSE
);
2307 * Add a match to the list of matches.
2308 * If the given string is already in the list of completions, then return
2309 * NOTDONE, otherwise add it to the list and return OK. If there is an error,
2310 * maybe because alloc() returns NULL, then FAIL is returned.
2313 ins_compl_add(str
, len
, icase
, fname
, cptext
, cdir
, flags
, adup
)
2318 char_u
**cptext
; /* extra text for popup menu or NULL */
2321 int adup
; /* accept duplicate match */
2324 int dir
= (cdir
== 0 ? compl_direction
: cdir
);
2330 len
= (int)STRLEN(str
);
2333 * If the same match is already present, don't add it.
2335 if (compl_first_match
!= NULL
&& !adup
)
2337 match
= compl_first_match
;
2340 if ( !(match
->cp_flags
& ORIGINAL_TEXT
)
2341 && STRNCMP(match
->cp_str
, str
, len
) == 0
2342 && match
->cp_str
[len
] == NUL
)
2344 match
= match
->cp_next
;
2345 } while (match
!= NULL
&& match
!= compl_first_match
);
2348 /* Remove any popup menu before changing the list of matches. */
2349 ins_compl_del_pum();
2352 * Allocate a new match structure.
2353 * Copy the values to the new match structure.
2355 match
= (compl_T
*)alloc_clear((unsigned)sizeof(compl_T
));
2358 match
->cp_number
= -1;
2359 if (flags
& ORIGINAL_TEXT
)
2360 match
->cp_number
= 0;
2361 if ((match
->cp_str
= vim_strnsave(str
, len
)) == NULL
)
2366 match
->cp_icase
= icase
;
2369 * - compl_curr_match->cp_fname if it is a string equal to fname.
2370 * - a copy of fname, FREE_FNAME is set to free later THE allocated mem.
2371 * - NULL otherwise. --Acevedo */
2373 && compl_curr_match
!= NULL
2374 && compl_curr_match
->cp_fname
!= NULL
2375 && STRCMP(fname
, compl_curr_match
->cp_fname
) == 0)
2376 match
->cp_fname
= compl_curr_match
->cp_fname
;
2377 else if (fname
!= NULL
)
2379 match
->cp_fname
= vim_strsave(fname
);
2380 flags
|= FREE_FNAME
;
2383 match
->cp_fname
= NULL
;
2384 match
->cp_flags
= flags
;
2390 for (i
= 0; i
< CPT_COUNT
; ++i
)
2391 if (cptext
[i
] != NULL
&& *cptext
[i
] != NUL
)
2392 match
->cp_text
[i
] = vim_strsave(cptext
[i
]);
2396 * Link the new match structure in the list of matches.
2398 if (compl_first_match
== NULL
)
2399 match
->cp_next
= match
->cp_prev
= NULL
;
2400 else if (dir
== FORWARD
)
2402 match
->cp_next
= compl_curr_match
->cp_next
;
2403 match
->cp_prev
= compl_curr_match
;
2407 match
->cp_next
= compl_curr_match
;
2408 match
->cp_prev
= compl_curr_match
->cp_prev
;
2411 match
->cp_next
->cp_prev
= match
;
2413 match
->cp_prev
->cp_next
= match
;
2414 else /* if there's nothing before, it is the first match */
2415 compl_first_match
= match
;
2416 compl_curr_match
= match
;
2419 * Find the longest common string if still doing that.
2421 if (compl_get_longest
&& (flags
& ORIGINAL_TEXT
) == 0)
2422 ins_compl_longest_match(match
);
2428 * Return TRUE if "str[len]" matches with match->cp_str, considering
2432 ins_compl_equal(match
, str
, len
)
2437 if (match
->cp_icase
)
2438 return STRNICMP(match
->cp_str
, str
, (size_t)len
) == 0;
2439 return STRNCMP(match
->cp_str
, str
, (size_t)len
) == 0;
2443 * Reduce the longest common string for match "match".
2446 ins_compl_longest_match(match
)
2453 if (compl_leader
== NULL
)
2455 /* First match, use it as a whole. */
2456 compl_leader
= vim_strsave(match
->cp_str
);
2457 if (compl_leader
!= NULL
)
2459 had_match
= (curwin
->w_cursor
.col
> compl_col
);
2461 ins_bytes(compl_leader
+ ins_compl_len());
2464 /* When the match isn't there (to avoid matching itself) remove it
2465 * again after redrawing. */
2468 compl_used_match
= FALSE
;
2473 /* Reduce the text if this match differs from compl_leader. */
2481 c1
= mb_ptr2char(p
);
2482 c2
= mb_ptr2char(s
);
2490 if (match
->cp_icase
? (MB_TOLOWER(c1
) != MB_TOLOWER(c2
))
2509 /* Leader was shortened, need to change the inserted text. */
2511 had_match
= (curwin
->w_cursor
.col
> compl_col
);
2513 ins_bytes(compl_leader
+ ins_compl_len());
2516 /* When the match isn't there (to avoid matching itself) remove it
2517 * again after redrawing. */
2522 compl_used_match
= FALSE
;
2527 * Add an array of matches to the list of matches.
2531 ins_compl_add_matches(num_matches
, matches
, icase
)
2538 int dir
= compl_direction
;
2540 for (i
= 0; i
< num_matches
&& add_r
!= FAIL
; i
++)
2541 if ((add_r
= ins_compl_add(matches
[i
], -1, icase
,
2542 NULL
, NULL
, dir
, 0, FALSE
)) == OK
)
2543 /* if dir was BACKWARD then honor it just once */
2545 FreeWild(num_matches
, matches
);
2548 /* Make the completion list cyclic.
2549 * Return the number of matches (excluding the original).
2552 ins_compl_make_cyclic()
2557 if (compl_first_match
!= NULL
)
2560 * Find the end of the list.
2562 match
= compl_first_match
;
2563 /* there's always an entry for the compl_orig_text, it doesn't count. */
2564 while (match
->cp_next
!= NULL
&& match
->cp_next
!= compl_first_match
)
2566 match
= match
->cp_next
;
2569 match
->cp_next
= compl_first_match
;
2570 compl_first_match
->cp_prev
= match
;
2576 * Start completion for the complete() function.
2577 * "startcol" is where the matched text starts (1 is first column).
2578 * "list" is the list of matches.
2581 set_completion(startcol
, list
)
2585 /* If already doing completions stop it. */
2586 if (ctrl_x_mode
!= 0)
2587 ins_compl_prep(' ');
2590 if (stop_arrow() == FAIL
)
2593 if (startcol
> (int)curwin
->w_cursor
.col
)
2594 startcol
= curwin
->w_cursor
.col
;
2595 compl_col
= startcol
;
2596 compl_length
= curwin
->w_cursor
.col
- startcol
;
2597 /* compl_pattern doesn't need to be set */
2598 compl_orig_text
= vim_strnsave(ml_get_curline() + compl_col
, compl_length
);
2599 if (compl_orig_text
== NULL
|| ins_compl_add(compl_orig_text
,
2600 -1, p_ic
, NULL
, NULL
, 0, ORIGINAL_TEXT
, FALSE
) != OK
)
2603 /* Handle like dictionary completion. */
2604 ctrl_x_mode
= CTRL_X_WHOLE_LINE
;
2606 ins_compl_add_list(list
);
2607 compl_matches
= ins_compl_make_cyclic();
2608 compl_started
= TRUE
;
2609 compl_used_match
= TRUE
;
2610 compl_cont_status
= 0;
2612 compl_curr_match
= compl_first_match
;
2613 ins_complete(Ctrl_N
);
2618 /* "compl_match_array" points the currently displayed list of entries in the
2619 * popup menu. It is NULL when there is no popup menu. */
2620 static pumitem_T
*compl_match_array
= NULL
;
2621 static int compl_match_arraysize
;
2624 * Update the screen and when there is any scrolling remove the popup menu.
2631 if (compl_match_array
!= NULL
)
2633 h
= curwin
->w_cline_height
;
2635 if (h
!= curwin
->w_cline_height
)
2636 ins_compl_del_pum();
2641 * Remove any popup menu.
2646 if (compl_match_array
!= NULL
)
2649 vim_free(compl_match_array
);
2650 compl_match_array
= NULL
;
2655 * Return TRUE if the popup menu should be displayed.
2660 /* 'completeopt' must contain "menu" or "menuone" */
2661 if (vim_strchr(p_cot
, 'm') == NULL
)
2664 /* The display looks bad on a B&W display. */
2675 * Return TRUE if there are two or more matches to be shown in the popup menu.
2676 * One if 'completopt' contains "menuone".
2679 pum_enough_matches()
2684 /* Don't display the popup menu if there are no matches or there is only
2685 * one (ignoring the original text). */
2686 compl = compl_first_match
;
2691 || ((compl->cp_flags
& ORIGINAL_TEXT
) == 0 && ++i
== 2))
2693 compl = compl->cp_next
;
2694 } while (compl != compl_first_match
);
2696 if (strstr((char *)p_cot
, "menuone") != NULL
)
2702 * Show the popup menu for the list of matches.
2703 * Also adjusts "compl_shown_match" to an entry that is actually displayed.
2706 ins_compl_show_pum()
2709 compl_T
*shown_compl
= NULL
;
2710 int did_find_shown_match
= FALSE
;
2711 int shown_match_ok
= FALSE
;
2717 if (!pum_wanted() || !pum_enough_matches())
2720 #if defined(FEAT_EVAL)
2721 /* Dirty hard-coded hack: remove any matchparen highlighting. */
2722 do_cmdline_cmd((char_u
*)"if exists('g:loaded_matchparen')|3match none|endif");
2725 /* Update the screen before drawing the popup menu over it. */
2728 if (compl_match_array
== NULL
)
2730 /* Need to build the popup menu list. */
2731 compl_match_arraysize
= 0;
2732 compl = compl_first_match
;
2733 if (compl_leader
!= NULL
)
2734 lead_len
= (int)STRLEN(compl_leader
);
2737 if ((compl->cp_flags
& ORIGINAL_TEXT
) == 0
2738 && (compl_leader
== NULL
2739 || ins_compl_equal(compl, compl_leader
, lead_len
)))
2740 ++compl_match_arraysize
;
2741 compl = compl->cp_next
;
2742 } while (compl != NULL
&& compl != compl_first_match
);
2743 if (compl_match_arraysize
== 0)
2745 compl_match_array
= (pumitem_T
*)alloc_clear(
2746 (unsigned)(sizeof(pumitem_T
)
2747 * compl_match_arraysize
));
2748 if (compl_match_array
!= NULL
)
2750 /* If the current match is the original text don't find the first
2751 * match after it, don't highlight anything. */
2752 if (compl_shown_match
->cp_flags
& ORIGINAL_TEXT
)
2753 shown_match_ok
= TRUE
;
2756 compl = compl_first_match
;
2759 if ((compl->cp_flags
& ORIGINAL_TEXT
) == 0
2760 && (compl_leader
== NULL
2761 || ins_compl_equal(compl, compl_leader
, lead_len
)))
2763 if (!shown_match_ok
)
2765 if (compl == compl_shown_match
|| did_find_shown_match
)
2767 /* This item is the shown match or this is the
2768 * first displayed item after the shown match. */
2769 compl_shown_match
= compl;
2770 did_find_shown_match
= TRUE
;
2771 shown_match_ok
= TRUE
;
2774 /* Remember this displayed match for when the
2775 * shown match is just below it. */
2776 shown_compl
= compl;
2780 if (compl->cp_text
[CPT_ABBR
] != NULL
)
2781 compl_match_array
[i
].pum_text
=
2782 compl->cp_text
[CPT_ABBR
];
2784 compl_match_array
[i
].pum_text
= compl->cp_str
;
2785 compl_match_array
[i
].pum_kind
= compl->cp_text
[CPT_KIND
];
2786 compl_match_array
[i
].pum_info
= compl->cp_text
[CPT_INFO
];
2787 if (compl->cp_text
[CPT_MENU
] != NULL
)
2788 compl_match_array
[i
++].pum_extra
=
2789 compl->cp_text
[CPT_MENU
];
2791 compl_match_array
[i
++].pum_extra
= compl->cp_fname
;
2794 if (compl == compl_shown_match
)
2796 did_find_shown_match
= TRUE
;
2798 /* When the original text is the shown match don't set
2799 * compl_shown_match. */
2800 if (compl->cp_flags
& ORIGINAL_TEXT
)
2801 shown_match_ok
= TRUE
;
2803 if (!shown_match_ok
&& shown_compl
!= NULL
)
2805 /* The shown match isn't displayed, set it to the
2806 * previously displayed match. */
2807 compl_shown_match
= shown_compl
;
2808 shown_match_ok
= TRUE
;
2811 compl = compl->cp_next
;
2812 } while (compl != NULL
&& compl != compl_first_match
);
2814 if (!shown_match_ok
) /* no displayed match at all */
2820 /* popup menu already exists, only need to find the current item.*/
2821 for (i
= 0; i
< compl_match_arraysize
; ++i
)
2822 if (compl_match_array
[i
].pum_text
== compl_shown_match
->cp_str
2823 || compl_match_array
[i
].pum_text
2824 == compl_shown_match
->cp_text
[CPT_ABBR
])
2831 if (compl_match_array
!= NULL
)
2833 /* Compute the screen column of the start of the completed text.
2834 * Use the cursor to get all wrapping and other settings right. */
2835 col
= curwin
->w_cursor
.col
;
2836 curwin
->w_cursor
.col
= compl_col
;
2837 pum_display(compl_match_array
, compl_match_arraysize
, cur
);
2838 curwin
->w_cursor
.col
= col
;
2842 #define DICT_FIRST (1) /* use just first element in "dict" */
2843 #define DICT_EXACT (2) /* "dict" is the exact name of a file */
2846 * Add any identifiers that match the given pattern in the list of dictionary
2847 * files "dict_start" to the list of completions.
2850 ins_compl_dictionaries(dict_start
, pat
, flags
, thesaurus
)
2853 int flags
; /* DICT_FIRST and/or DICT_EXACT */
2854 int thesaurus
; /* Thesaurus completion */
2856 char_u
*dict
= dict_start
;
2859 regmatch_T regmatch
;
2864 int dir
= compl_direction
;
2869 /* When 'dictionary' is empty and spell checking is enabled use
2871 if (!thesaurus
&& curwin
->w_p_spell
)
2872 dict
= (char_u
*)"spell";
2881 regmatch
.regprog
= NULL
; /* so that we can goto theend */
2883 /* If 'infercase' is set, don't use 'smartcase' here */
2885 if (curbuf
->b_p_inf
)
2888 /* When invoked to match whole lines for CTRL-X CTRL-L adjust the pattern
2889 * to only match at the start of a line. Otherwise just match the
2890 * pattern. Also need to double backslashes. */
2891 if (ctrl_x_mode
== CTRL_X_WHOLE_LINE
)
2893 char_u
*pat_esc
= vim_strsave_escaped(pat
, (char_u
*)"\\");
2895 if (pat_esc
== NULL
)
2897 i
= (int)STRLEN(pat_esc
) + 10;
2904 vim_snprintf((char *)ptr
, i
, "^\\s*\\zs\\V%s", pat_esc
);
2905 regmatch
.regprog
= vim_regcomp(ptr
, RE_MAGIC
);
2911 regmatch
.regprog
= vim_regcomp(pat
, p_magic
? RE_MAGIC
: 0);
2912 if (regmatch
.regprog
== NULL
)
2916 /* ignore case depends on 'ignorecase', 'smartcase' and "pat" */
2917 regmatch
.rm_ic
= ignorecase(pat
);
2918 while (*dict
!= NUL
&& !got_int
&& !compl_interrupted
)
2920 /* copy one dictionary file name into buf */
2921 if (flags
== DICT_EXACT
)
2928 /* Expand wildcards in the dictionary name, but do not allow
2929 * backticks (for security, the 'dict' option may have been set in
2931 copy_option_part(&dict
, buf
, LSIZE
, ",");
2933 if (!thesaurus
&& STRCMP(buf
, "spell") == 0)
2937 if (vim_strchr(buf
, '`') != NULL
2938 || expand_wildcards(1, &buf
, &count
, &files
,
2939 EW_FILE
|EW_SILENT
) != OK
)
2946 /* Complete from active spelling. Skip "\<" in the pattern, we
2947 * don't use it as a RE. */
2948 if (pat
[0] == '\\' && pat
[1] == '<')
2952 spell_dump_compl(curbuf
, ptr
, regmatch
.rm_ic
, &dir
, 0);
2956 if (count
> 0) /* avoid warning for using "files" uninit */
2958 ins_compl_files(count
, files
, thesaurus
, flags
,
2959 ®match
, buf
, &dir
);
2960 if (flags
!= DICT_EXACT
)
2961 FreeWild(count
, files
);
2969 vim_free(regmatch
.regprog
);
2974 ins_compl_files(count
, files
, thesaurus
, flags
, regmatch
, buf
, dir
)
2979 regmatch_T
*regmatch
;
2988 for (i
= 0; i
< count
&& !got_int
&& !compl_interrupted
; i
++)
2990 fp
= mch_fopen((char *)files
[i
], "r"); /* open dictionary file */
2991 if (flags
!= DICT_EXACT
)
2993 vim_snprintf((char *)IObuff
, IOSIZE
,
2994 _("Scanning dictionary: %s"), (char *)files
[i
]);
2995 msg_trunc_attr(IObuff
, TRUE
, hl_attr(HLF_R
));
3001 * Read dictionary file line by line.
3002 * Check each line for a match.
3004 while (!got_int
&& !compl_interrupted
3005 && !vim_fgets(buf
, LSIZE
, fp
))
3008 while (vim_regexec(regmatch
, buf
, (colnr_T
)(ptr
- buf
)))
3010 ptr
= regmatch
->startp
[0];
3011 if (ctrl_x_mode
== CTRL_X_WHOLE_LINE
)
3012 ptr
= find_line_end(ptr
);
3014 ptr
= find_word_end(ptr
);
3015 add_r
= ins_compl_add_infercase(regmatch
->startp
[0],
3016 (int)(ptr
- regmatch
->startp
[0]),
3017 p_ic
, files
[i
], *dir
, 0);
3023 * Add the other matches on the line
3028 /* Find start of the next word. Skip white
3029 * space and punctuation. */
3030 ptr
= find_word_start(ptr
);
3031 if (*ptr
== NUL
|| *ptr
== NL
)
3035 /* Find end of the word. */
3038 /* Japanese words may have characters in
3039 * different classes, only separate words
3040 * with single-byte non-word characters. */
3043 int l
= (*mb_ptr2len
)(ptr
);
3045 if (l
< 2 && !vim_iswordc(*ptr
))
3051 ptr
= find_word_end(ptr
);
3053 /* Add the word. Skip the regexp match. */
3054 if (wstart
!= regmatch
->startp
[0])
3055 add_r
= ins_compl_add_infercase(wstart
,
3056 (int)(ptr
- wstart
),
3057 p_ic
, files
[i
], *dir
, 0);
3061 /* if dir was BACKWARD then honor it just once */
3063 else if (add_r
== FAIL
)
3065 /* avoid expensive call to vim_regexec() when at end
3067 if (*ptr
== '\n' || got_int
)
3071 ins_compl_check_keys(50);
3079 * Find the start of the next word.
3080 * Returns a pointer to the first char of the word. Also stops at a NUL.
3083 find_word_start(ptr
)
3088 while (*ptr
!= NUL
&& *ptr
!= '\n' && mb_get_class(ptr
) <= 1)
3089 ptr
+= (*mb_ptr2len
)(ptr
);
3092 while (*ptr
!= NUL
&& *ptr
!= '\n' && !vim_iswordc(*ptr
))
3098 * Find the end of the word. Assumes it starts inside a word.
3099 * Returns a pointer to just after the word.
3110 start_class
= mb_get_class(ptr
);
3111 if (start_class
> 1)
3114 ptr
+= (*mb_ptr2len
)(ptr
);
3115 if (mb_get_class(ptr
) != start_class
)
3121 while (vim_iswordc(*ptr
))
3127 * Find the end of the line, omitting CR and NL at the end.
3128 * Returns a pointer to just after the line.
3136 s
= ptr
+ STRLEN(ptr
);
3137 while (s
> ptr
&& (s
[-1] == CAR
|| s
[-1] == NL
))
3143 * Free the list of completions
3151 vim_free(compl_pattern
);
3152 compl_pattern
= NULL
;
3153 vim_free(compl_leader
);
3154 compl_leader
= NULL
;
3156 if (compl_first_match
== NULL
)
3159 ins_compl_del_pum();
3162 compl_curr_match
= compl_first_match
;
3165 match
= compl_curr_match
;
3166 compl_curr_match
= compl_curr_match
->cp_next
;
3167 vim_free(match
->cp_str
);
3168 /* several entries may use the same fname, free it just once. */
3169 if (match
->cp_flags
& FREE_FNAME
)
3170 vim_free(match
->cp_fname
);
3171 for (i
= 0; i
< CPT_COUNT
; ++i
)
3172 vim_free(match
->cp_text
[i
]);
3174 } while (compl_curr_match
!= NULL
&& compl_curr_match
!= compl_first_match
);
3175 compl_first_match
= compl_curr_match
= NULL
;
3181 compl_cont_status
= 0;
3182 compl_started
= FALSE
;
3184 vim_free(compl_pattern
);
3185 compl_pattern
= NULL
;
3186 vim_free(compl_leader
);
3187 compl_leader
= NULL
;
3188 edit_submode_extra
= NULL
;
3189 vim_free(compl_orig_text
);
3190 compl_orig_text
= NULL
;
3191 compl_enter_selects
= FALSE
;
3195 * Return TRUE when Insert completion is active.
3200 return compl_started
;
3204 * Delete one character before the cursor and show the subset of the matches
3205 * that match the word that is now before the cursor.
3206 * Returns the character to be used, NUL if the work is done and another char
3207 * to be got from the user.
3215 line
= ml_get_curline();
3216 p
= line
+ curwin
->w_cursor
.col
;
3217 mb_ptr_back(line
, p
);
3219 /* Stop completion when the whole word was deleted. For Omni completion
3220 * allow the word to be deleted, we won't match everything. */
3221 if ((int)(p
- line
) - (int)compl_col
< 0
3222 || ((int)(p
- line
) - (int)compl_col
== 0
3223 && (ctrl_x_mode
& CTRL_X_OMNI
) == 0))
3226 /* Deleted more than what was used to find matches or didn't finish
3227 * finding all matches: need to look for matches all over again. */
3228 if (curwin
->w_cursor
.col
<= compl_col
+ compl_length
3229 || compl_was_interrupted
)
3230 ins_compl_restart();
3232 vim_free(compl_leader
);
3233 compl_leader
= vim_strnsave(line
+ compl_col
, (int)(p
- line
) - compl_col
);
3234 if (compl_leader
!= NULL
)
3236 ins_compl_new_leader();
3243 * Called after changing "compl_leader".
3244 * Show the popup menu with a different set of matches.
3245 * May also search for matches again if the previous search was interrupted.
3248 ins_compl_new_leader()
3250 ins_compl_del_pum();
3252 ins_bytes(compl_leader
+ ins_compl_len());
3253 compl_used_match
= FALSE
;
3256 ins_compl_set_original_text(compl_leader
);
3260 spell_bad_len
= 0; /* need to redetect bad word */
3263 * Matches were cleared, need to search for them now. First display
3264 * the changed text before the cursor. Set "compl_restarting" to
3265 * avoid that the first match is inserted.
3271 /* Show the cursor after the match, not after the redrawn text. */
3274 gui_update_cursor(FALSE
, FALSE
);
3277 compl_restarting
= TRUE
;
3278 if (ins_complete(Ctrl_N
) == FAIL
)
3279 compl_cont_status
= 0;
3280 compl_restarting
= FALSE
;
3283 #if 0 /* disabled, made CTRL-L, BS and typing char jump to original text. */
3284 if (!compl_used_match
)
3286 /* Go to the original text, since none of the matches is inserted. */
3287 if (compl_first_match
->cp_prev
!= NULL
3288 && (compl_first_match
->cp_prev
->cp_flags
& ORIGINAL_TEXT
))
3289 compl_shown_match
= compl_first_match
->cp_prev
;
3291 compl_shown_match
= compl_first_match
;
3292 compl_curr_match
= compl_shown_match
;
3293 compl_shows_dir
= compl_direction
;
3296 compl_enter_selects
= !compl_used_match
;
3298 /* Show the popup menu with a different set of matches. */
3299 ins_compl_show_pum();
3301 /* Don't let Enter select the original text when there is no popup menu. */
3302 if (compl_match_array
== NULL
)
3303 compl_enter_selects
= FALSE
;
3307 * Return the length of the completion, from the completion start column to
3308 * the cursor column. Making sure it never goes below zero.
3313 int off
= curwin
->w_cursor
.col
- compl_col
;
3321 * Append one character to the match leader. May reduce the number of
3325 ins_compl_addleader(c
)
3331 if (has_mbyte
&& (cc
= (*mb_char2len
)(c
)) > 1)
3333 char_u buf
[MB_MAXBYTES
+ 1];
3335 (*mb_char2bytes
)(c
, buf
);
3337 ins_char_bytes(buf
, cc
);
3343 /* If we didn't complete finding matches we must search again. */
3344 if (compl_was_interrupted
)
3345 ins_compl_restart();
3347 vim_free(compl_leader
);
3348 compl_leader
= vim_strnsave(ml_get_curline() + compl_col
,
3349 curwin
->w_cursor
.col
- compl_col
);
3350 if (compl_leader
!= NULL
)
3351 ins_compl_new_leader();
3355 * Setup for finding completions again without leaving CTRL-X mode. Used when
3356 * BS or a key was typed while still searching for matches.
3362 compl_started
= FALSE
;
3364 compl_cont_status
= 0;
3365 compl_cont_mode
= 0;
3369 * Set the first match, the original text.
3372 ins_compl_set_original_text(str
)
3377 /* Replace the original text entry. */
3378 if (compl_first_match
->cp_flags
& ORIGINAL_TEXT
) /* safety check */
3380 p
= vim_strsave(str
);
3383 vim_free(compl_first_match
->cp_str
);
3384 compl_first_match
->cp_str
= p
;
3390 * Append one character to the match leader. May reduce the number of
3394 ins_compl_addfrommatch()
3397 int len
= curwin
->w_cursor
.col
- compl_col
;
3401 p
= compl_shown_match
->cp_str
;
3402 if ((int)STRLEN(p
) <= len
) /* the match is too short */
3404 /* When still at the original match use the first entry that matches
3406 if (compl_shown_match
->cp_flags
& ORIGINAL_TEXT
)
3409 for (cp
= compl_shown_match
->cp_next
; cp
!= NULL
3410 && cp
!= compl_first_match
; cp
= cp
->cp_next
)
3412 if (compl_leader
== NULL
3413 || ins_compl_equal(cp
, compl_leader
,
3414 (int)STRLEN(compl_leader
)))
3420 if (p
== NULL
|| (int)STRLEN(p
) <= len
)
3432 ins_compl_addleader(c
);
3436 * Prepare for Insert mode completion, or stop it.
3437 * Called just after typing a character in Insert mode.
3438 * Returns TRUE when the character is not to be inserted;
3448 /* Forget any previous 'special' messages if this is actually
3449 * a ^X mode key - bar ^R, in which case we wait to see what it gives us.
3451 if (c
!= Ctrl_R
&& vim_is_ctrl_x_key(c
))
3452 edit_submode_extra
= NULL
;
3454 /* Ignore end of Select mode mapping and mouse scroll buttons. */
3455 if (c
== K_SELECT
|| c
== K_MOUSEDOWN
|| c
== K_MOUSEUP
)
3458 /* Set "compl_get_longest" when finding the first matches. */
3459 if (ctrl_x_mode
== CTRL_X_NOT_DEFINED_YET
3460 || (ctrl_x_mode
== 0 && !compl_started
))
3462 compl_get_longest
= (vim_strchr(p_cot
, 'l') != NULL
);
3463 compl_used_match
= TRUE
;
3466 if (ctrl_x_mode
== CTRL_X_NOT_DEFINED_YET
)
3469 * We have just typed CTRL-X and aren't quite sure which CTRL-X mode
3470 * it will be yet. Now we decide.
3476 ctrl_x_mode
= CTRL_X_SCROLL
;
3477 if (!(State
& REPLACE_FLAG
))
3478 edit_submode
= (char_u
*)_(" (insert) Scroll (^E/^Y)");
3480 edit_submode
= (char_u
*)_(" (replace) Scroll (^E/^Y)");
3481 edit_submode_pre
= NULL
;
3485 ctrl_x_mode
= CTRL_X_WHOLE_LINE
;
3488 ctrl_x_mode
= CTRL_X_FILES
;
3491 ctrl_x_mode
= CTRL_X_DICTIONARY
;
3494 /* Simply allow ^R to happen without affecting ^X mode */
3497 ctrl_x_mode
= CTRL_X_THESAURUS
;
3499 #ifdef FEAT_COMPL_FUNC
3501 ctrl_x_mode
= CTRL_X_FUNCTION
;
3504 ctrl_x_mode
= CTRL_X_OMNI
;
3509 ctrl_x_mode
= CTRL_X_SPELL
;
3511 ++emsg_off
; /* Avoid getting the E756 error twice. */
3512 spell_back_to_badword();
3517 ctrl_x_mode
= CTRL_X_TAGS
;
3522 ctrl_x_mode
= CTRL_X_PATH_PATTERNS
;
3525 ctrl_x_mode
= CTRL_X_PATH_DEFINES
;
3530 ctrl_x_mode
= CTRL_X_CMDLINE
;
3534 /* ^X^P means LOCAL expansion if nothing interrupted (eg we
3535 * just started ^X mode, or there were enough ^X's to cancel
3536 * the previous mode, say ^X^F^X^X^P or ^P^X^X^X^P, see below)
3537 * do normal expansion when interrupting a different mode (say
3538 * ^X^F^X^P or ^P^X^X^P, see below)
3539 * nothing changes if interrupting mode 0, (eg, the flag
3540 * doesn't change when going to ADDING mode -- Acevedo */
3541 if (!(compl_cont_status
& CONT_INTRPT
))
3542 compl_cont_status
|= CONT_LOCAL
;
3543 else if (compl_cont_mode
!= 0)
3544 compl_cont_status
&= ~CONT_LOCAL
;
3547 /* If we have typed at least 2 ^X's... for modes != 0, we set
3548 * compl_cont_status = 0 (eg, as if we had just started ^X
3550 * For mode 0, we set "compl_cont_mode" to an impossible
3551 * value, in both cases ^X^X can be used to restart the same
3552 * mode (avoiding ADDING mode).
3553 * Undocumented feature: In a mode != 0 ^X^P and ^X^X^P start
3554 * 'complete' and local ^P expansions respectively.
3555 * In mode 0 an extra ^X is needed since ^X^P goes to ADDING
3556 * mode -- Acevedo */
3559 if (compl_cont_mode
!= 0)
3560 compl_cont_status
= 0;
3562 compl_cont_mode
= CTRL_X_NOT_DEFINED_YET
;
3565 edit_submode
= NULL
;
3570 else if (ctrl_x_mode
!= 0)
3572 /* We're already in CTRL-X mode, do we stay in it? */
3573 if (!vim_is_ctrl_x_key(c
))
3575 if (ctrl_x_mode
== CTRL_X_SCROLL
)
3578 ctrl_x_mode
= CTRL_X_FINISHED
;
3579 edit_submode
= NULL
;
3584 if (compl_started
|| ctrl_x_mode
== CTRL_X_FINISHED
)
3586 /* Show error message from attempted keyword completion (probably
3587 * 'Pattern not found') until another key is hit, then go back to
3588 * showing what mode we are in. */
3590 if ((ctrl_x_mode
== 0 && c
!= Ctrl_N
&& c
!= Ctrl_P
&& c
!= Ctrl_R
3591 && !ins_compl_pum_key(c
))
3592 || ctrl_x_mode
== CTRL_X_FINISHED
)
3594 /* Get here when we have finished typing a sequence of ^N and
3595 * ^P or other completion characters in CTRL-X mode. Free up
3596 * memory that was used, and make sure we can redo the insert. */
3597 if (compl_curr_match
!= NULL
|| compl_leader
!= NULL
|| c
== Ctrl_E
)
3603 * If any of the original typed text has been changed, eg when
3604 * ignorecase is set, we must add back-spaces to the redo
3605 * buffer. We add as few as necessary to delete just the part
3606 * of the original text that has changed.
3607 * When using the longest match, edited the match or used
3608 * CTRL-E then don't use the current match.
3610 if (compl_curr_match
!= NULL
&& compl_used_match
&& c
!= Ctrl_E
)
3611 ptr
= compl_curr_match
->cp_str
;
3612 else if (compl_leader
!= NULL
)
3615 ptr
= compl_orig_text
;
3616 if (compl_orig_text
!= NULL
)
3618 p
= compl_orig_text
;
3619 for (temp
= 0; p
[temp
] != NUL
&& p
[temp
] == ptr
[temp
];
3624 temp
-= (*mb_head_off
)(compl_orig_text
, p
+ temp
);
3626 for (p
+= temp
; *p
!= NUL
; mb_ptr_adv(p
))
3627 AppendCharToRedobuff(K_BS
);
3630 AppendToRedobuffLit(ptr
+ temp
, -1);
3634 want_cindent
= (can_cindent
&& cindent_on());
3637 * When completing whole lines: fix indent for 'cindent'.
3638 * Otherwise, break line if it's too long.
3640 if (compl_cont_mode
== CTRL_X_WHOLE_LINE
)
3643 /* re-indent the current line */
3647 want_cindent
= FALSE
; /* don't do it again */
3653 int prev_col
= curwin
->w_cursor
.col
;
3655 /* put the cursor on the last char, for 'tw' formatting */
3658 if (stop_arrow() == OK
)
3659 insertchar(NUL
, 0, -1);
3661 && ml_get_curline()[curwin
->w_cursor
.col
] != NUL
)
3665 /* If the popup menu is displayed pressing CTRL-Y means accepting
3666 * the selection without inserting anything. When
3667 * compl_enter_selects is set the Enter key does the same. */
3668 if ((c
== Ctrl_Y
|| (compl_enter_selects
3669 && (c
== CAR
|| c
== K_KENTER
|| c
== NL
)))
3673 /* CTRL-E means completion is Ended, go back to the typed text. */
3677 if (compl_leader
!= NULL
)
3678 ins_bytes(compl_leader
+ ins_compl_len());
3679 else if (compl_first_match
!= NULL
)
3680 ins_bytes(compl_orig_text
+ ins_compl_len());
3684 auto_format(FALSE
, TRUE
);
3687 compl_started
= FALSE
;
3689 msg_clr_cmdline(); /* necessary for "noshowmode" */
3691 compl_enter_selects
= FALSE
;
3692 if (edit_submode
!= NULL
)
3694 edit_submode
= NULL
;
3700 * Indent now if a key was typed that is in 'cinkeys'.
3702 if (want_cindent
&& in_cinkeys(KEY_COMPLETE
, ' ', inindent(0)))
3708 /* reset continue_* if we left expansion-mode, if we stay they'll be
3709 * (re)set properly in ins_complete() */
3710 if (!vim_is_ctrl_x_key(c
))
3712 compl_cont_status
= 0;
3713 compl_cont_mode
= 0;
3720 * Loops through the list of windows, loaded-buffers or non-loaded-buffers
3721 * (depending on flag) starting from buf and looking for a non-scanned
3722 * buffer (other than curbuf). curbuf is special, if it is called with
3723 * buf=curbuf then it has to be the first call for a given flag/expansion.
3725 * Returns the buffer to scan, if any, otherwise returns curbuf -- Acevedo
3728 ins_compl_next_buf(buf
, flag
)
3736 if (flag
== 'w') /* just windows */
3739 if (buf
== curbuf
) /* first call for this flag/expansion */
3741 while ((wp
= (wp
->w_next
!= NULL
? wp
->w_next
: firstwin
)) != curwin
3742 && wp
->w_buffer
->b_scanned
)
3750 /* 'b' (just loaded buffers), 'u' (just non-loaded buffers) or 'U'
3751 * (unlisted buffers)
3752 * When completing whole lines skip unloaded buffers. */
3753 while ((buf
= (buf
->b_next
!= NULL
? buf
->b_next
: firstbuf
)) != curbuf
3757 || (buf
->b_ml
.ml_mfp
== NULL
) != (flag
== 'u')))
3763 #ifdef FEAT_COMPL_FUNC
3764 static void expand_by_function
__ARGS((int type
, char_u
*base
));
3767 * Execute user defined complete function 'completefunc' or 'omnifunc', and
3768 * get matches in "matches".
3771 expand_by_function(type
, base
)
3772 int type
; /* CTRL_X_OMNI or CTRL_X_FUNCTION */
3780 funcname
= (type
== CTRL_X_FUNCTION
) ? curbuf
->b_p_cfu
: curbuf
->b_p_ofu
;
3781 if (*funcname
== NUL
)
3784 /* Call 'completefunc' to obtain the list of matches. */
3785 args
[0] = (char_u
*)"0";
3788 pos
= curwin
->w_cursor
;
3789 matchlist
= call_func_retlist(funcname
, 2, args
, FALSE
);
3790 curwin
->w_cursor
= pos
; /* restore the cursor position */
3791 if (matchlist
== NULL
)
3794 ins_compl_add_list(matchlist
);
3795 list_unref(matchlist
);
3797 #endif /* FEAT_COMPL_FUNC */
3799 #if defined(FEAT_COMPL_FUNC) || defined(FEAT_EVAL) || defined(PROTO)
3801 * Add completions from a list.
3804 ins_compl_add_list(list
)
3808 int dir
= compl_direction
;
3810 /* Go through the List with matches and add each of them. */
3811 for (li
= list
->lv_first
; li
!= NULL
; li
= li
->li_next
)
3813 if (ins_compl_add_tv(&li
->li_tv
, dir
) == OK
)
3814 /* if dir was BACKWARD then honor it just once */
3822 * Add a match to the list of matches from a typeval_T.
3823 * If the given string is already in the list of completions, then return
3824 * NOTDONE, otherwise add it to the list and return OK. If there is an error,
3825 * maybe because alloc() returns NULL, then FAIL is returned.
3828 ins_compl_add_tv(tv
, dir
)
3835 char_u
*(cptext
[CPT_COUNT
]);
3837 if (tv
->v_type
== VAR_DICT
&& tv
->vval
.v_dict
!= NULL
)
3839 word
= get_dict_string(tv
->vval
.v_dict
, (char_u
*)"word", FALSE
);
3840 cptext
[CPT_ABBR
] = get_dict_string(tv
->vval
.v_dict
,
3841 (char_u
*)"abbr", FALSE
);
3842 cptext
[CPT_MENU
] = get_dict_string(tv
->vval
.v_dict
,
3843 (char_u
*)"menu", FALSE
);
3844 cptext
[CPT_KIND
] = get_dict_string(tv
->vval
.v_dict
,
3845 (char_u
*)"kind", FALSE
);
3846 cptext
[CPT_INFO
] = get_dict_string(tv
->vval
.v_dict
,
3847 (char_u
*)"info", FALSE
);
3848 if (get_dict_string(tv
->vval
.v_dict
, (char_u
*)"icase", FALSE
) != NULL
)
3849 icase
= get_dict_number(tv
->vval
.v_dict
, (char_u
*)"icase");
3850 if (get_dict_string(tv
->vval
.v_dict
, (char_u
*)"dup", FALSE
) != NULL
)
3851 adup
= get_dict_number(tv
->vval
.v_dict
, (char_u
*)"dup");
3855 word
= get_tv_string_chk(tv
);
3856 vim_memset(cptext
, 0, sizeof(cptext
));
3858 if (word
== NULL
|| *word
== NUL
)
3860 return ins_compl_add(word
, -1, icase
, NULL
, cptext
, dir
, 0, adup
);
3865 * Get the next expansion(s), using "compl_pattern".
3866 * The search starts at position "ini" in curbuf and in the direction
3868 * When "compl_started" is FALSE start at that position, otherwise continue
3869 * where we stopped searching before.
3870 * This may return before finding all the matches.
3871 * Return the total number of matches or -1 if still unknown -- Acevedo
3874 ins_compl_get_exp(ini
)
3877 static pos_T first_match_pos
;
3878 static pos_T last_match_pos
;
3879 static char_u
*e_cpt
= (char_u
*)""; /* curr. entry in 'complete' */
3880 static int found_all
= FALSE
; /* Found all matches of a
3882 static buf_T
*ins_buf
= NULL
; /* buffer being scanned */
3892 int found_new_match
;
3893 int type
= ctrl_x_mode
;
3895 char_u
*dict
= NULL
;
3901 for (ins_buf
= firstbuf
; ins_buf
!= NULL
; ins_buf
= ins_buf
->b_next
)
3902 ins_buf
->b_scanned
= 0;
3905 e_cpt
= (compl_cont_status
& CONT_LOCAL
)
3906 ? (char_u
*)"." : curbuf
->b_p_cpt
;
3907 last_match_pos
= first_match_pos
= *ini
;
3910 old_match
= compl_curr_match
; /* remember the last current match */
3911 pos
= (compl_direction
== FORWARD
) ? &last_match_pos
: &first_match_pos
;
3912 /* For ^N/^P loop over all the flags/windows/buffers in 'complete' */
3915 found_new_match
= FAIL
;
3917 /* For ^N/^P pick a new entry from e_cpt if compl_started is off,
3918 * or if found_all says this entry is done. For ^X^L only use the
3919 * entries from 'complete' that look in loaded buffers. */
3920 if ((ctrl_x_mode
== 0 || ctrl_x_mode
== CTRL_X_WHOLE_LINE
)
3921 && (!compl_started
|| found_all
))
3924 while (*e_cpt
== ',' || *e_cpt
== ' ')
3926 if (*e_cpt
== '.' && !curbuf
->b_scanned
)
3929 first_match_pos
= *ini
;
3930 /* So that ^N can match word immediately after cursor */
3931 if (ctrl_x_mode
== 0)
3932 dec(&first_match_pos
);
3933 last_match_pos
= first_match_pos
;
3936 else if (vim_strchr((char_u
*)"buwU", *e_cpt
) != NULL
3937 && (ins_buf
= ins_compl_next_buf(ins_buf
, *e_cpt
)) != curbuf
)
3939 /* Scan a buffer, but not the current one. */
3940 if (ins_buf
->b_ml
.ml_mfp
!= NULL
) /* loaded buffer */
3942 compl_started
= TRUE
;
3943 first_match_pos
.col
= last_match_pos
.col
= 0;
3944 first_match_pos
.lnum
= ins_buf
->b_ml
.ml_line_count
+ 1;
3945 last_match_pos
.lnum
= 0;
3948 else /* unloaded buffer, scan like dictionary */
3951 if (ins_buf
->b_fname
== NULL
)
3953 type
= CTRL_X_DICTIONARY
;
3954 dict
= ins_buf
->b_fname
;
3955 dict_f
= DICT_EXACT
;
3957 vim_snprintf((char *)IObuff
, IOSIZE
, _("Scanning: %s"),
3958 ins_buf
->b_fname
== NULL
3959 ? buf_spname(ins_buf
)
3960 : ins_buf
->b_sfname
== NULL
3961 ? (char *)ins_buf
->b_fname
3962 : (char *)ins_buf
->b_sfname
);
3963 msg_trunc_attr(IObuff
, TRUE
, hl_attr(HLF_R
));
3965 else if (*e_cpt
== NUL
)
3969 if (ctrl_x_mode
== CTRL_X_WHOLE_LINE
)
3971 else if (*e_cpt
== 'k' || *e_cpt
== 's')
3974 type
= CTRL_X_DICTIONARY
;
3976 type
= CTRL_X_THESAURUS
;
3977 if (*++e_cpt
!= ',' && *e_cpt
!= NUL
)
3980 dict_f
= DICT_FIRST
;
3984 else if (*e_cpt
== 'i')
3985 type
= CTRL_X_PATH_PATTERNS
;
3986 else if (*e_cpt
== 'd')
3987 type
= CTRL_X_PATH_DEFINES
;
3989 else if (*e_cpt
== ']' || *e_cpt
== 't')
3992 sprintf((char*)IObuff
, _("Scanning tags."));
3993 msg_trunc_attr(IObuff
, TRUE
, hl_attr(HLF_R
));
3998 /* in any case e_cpt is advanced to the next entry */
3999 (void)copy_option_part(&e_cpt
, IObuff
, IOSIZE
, ",");
4012 case CTRL_X_PATH_PATTERNS
:
4013 case CTRL_X_PATH_DEFINES
:
4014 find_pattern_in_path(compl_pattern
, compl_direction
,
4015 (int)STRLEN(compl_pattern
), FALSE
, FALSE
,
4016 (type
== CTRL_X_PATH_DEFINES
4017 && !(compl_cont_status
& CONT_SOL
))
4018 ? FIND_DEFINE
: FIND_ANY
, 1L, ACTION_EXPAND
,
4019 (linenr_T
)1, (linenr_T
)MAXLNUM
);
4023 case CTRL_X_DICTIONARY
:
4024 case CTRL_X_THESAURUS
:
4025 ins_compl_dictionaries(
4027 : (type
== CTRL_X_THESAURUS
4028 ? (*curbuf
->b_p_tsr
== NUL
4031 : (*curbuf
->b_p_dict
== NUL
4033 : curbuf
->b_p_dict
)),
4035 dict
!= NULL
? dict_f
4036 : 0, type
== CTRL_X_THESAURUS
);
4041 /* set p_ic according to p_ic, p_scs and pat for find_tags(). */
4043 p_ic
= ignorecase(compl_pattern
);
4045 /* Find up to TAG_MANY matches. Avoids that an enourmous number
4046 * of matches is found when compl_pattern is empty */
4047 if (find_tags(compl_pattern
, &num_matches
, &matches
,
4048 TAG_REGEXP
| TAG_NAMES
| TAG_NOIC
|
4049 TAG_INS_COMP
| (ctrl_x_mode
? TAG_VERBOSE
: 0),
4050 TAG_MANY
, curbuf
->b_ffname
) == OK
&& num_matches
> 0)
4052 ins_compl_add_matches(num_matches
, matches
, p_ic
);
4058 if (expand_wildcards(1, &compl_pattern
, &num_matches
, &matches
,
4059 EW_FILE
|EW_DIR
|EW_ADDSLASH
|EW_SILENT
) == OK
)
4062 /* May change home directory back to "~". */
4063 tilde_replace(compl_pattern
, num_matches
, matches
);
4064 ins_compl_add_matches(num_matches
, matches
,
4065 #ifdef CASE_INSENSITIVE_FILENAME
4074 case CTRL_X_CMDLINE
:
4075 if (expand_cmdline(&compl_xp
, compl_pattern
,
4076 (int)STRLEN(compl_pattern
),
4077 &num_matches
, &matches
) == EXPAND_OK
)
4078 ins_compl_add_matches(num_matches
, matches
, FALSE
);
4081 #ifdef FEAT_COMPL_FUNC
4082 case CTRL_X_FUNCTION
:
4084 expand_by_function(type
, compl_pattern
);
4090 num_matches
= expand_spelling(first_match_pos
.lnum
,
4091 first_match_pos
.col
, compl_pattern
, &matches
);
4092 if (num_matches
> 0)
4093 ins_compl_add_matches(num_matches
, matches
, p_ic
);
4097 default: /* normal ^P/^N and ^X^L */
4099 * If 'infercase' is set, don't use 'smartcase' here
4102 if (ins_buf
->b_p_inf
)
4105 /* buffers other than curbuf are scanned from the beginning or the
4106 * end but never from the middle, thus setting nowrapscan in this
4107 * buffers is a good idea, on the other hand, we always set
4108 * wrapscan for curbuf to avoid missing matches -- Acevedo,Webb */
4110 if (ins_buf
!= curbuf
)
4112 else if (*e_cpt
== '.')
4118 ++msg_silent
; /* Don't want messages for wrapscan. */
4120 /* ctrl_x_mode == CTRL_X_WHOLE_LINE || word-wise search that
4121 * has added a word that was at the beginning of the line */
4122 if ( ctrl_x_mode
== CTRL_X_WHOLE_LINE
4123 || (compl_cont_status
& CONT_SOL
))
4124 found_new_match
= search_for_exact_line(ins_buf
, pos
,
4125 compl_direction
, compl_pattern
);
4127 found_new_match
= searchit(NULL
, ins_buf
, pos
,
4129 compl_pattern
, 1L, SEARCH_KEEP
+ SEARCH_NFMSG
,
4130 RE_LAST
, (linenr_T
)0, NULL
);
4134 /* set "compl_started" even on fail */
4135 compl_started
= TRUE
;
4136 first_match_pos
= *pos
;
4137 last_match_pos
= *pos
;
4139 else if (first_match_pos
.lnum
== last_match_pos
.lnum
4140 && first_match_pos
.col
== last_match_pos
.col
)
4141 found_new_match
= FAIL
;
4142 if (found_new_match
== FAIL
)
4144 if (ins_buf
== curbuf
)
4149 /* when ADDING, the text before the cursor matches, skip it */
4150 if ( (compl_cont_status
& CONT_ADDING
) && ins_buf
== curbuf
4151 && ini
->lnum
== pos
->lnum
4152 && ini
->col
== pos
->col
)
4154 ptr
= ml_get_buf(ins_buf
, pos
->lnum
, FALSE
) + pos
->col
;
4155 if (ctrl_x_mode
== CTRL_X_WHOLE_LINE
)
4157 if (compl_cont_status
& CONT_ADDING
)
4159 if (pos
->lnum
>= ins_buf
->b_ml
.ml_line_count
)
4161 ptr
= ml_get_buf(ins_buf
, pos
->lnum
+ 1, FALSE
);
4163 ptr
= skipwhite(ptr
);
4165 len
= (int)STRLEN(ptr
);
4169 char_u
*tmp_ptr
= ptr
;
4171 if (compl_cont_status
& CONT_ADDING
)
4173 tmp_ptr
+= compl_length
;
4174 /* Skip if already inside a word. */
4175 if (vim_iswordp(tmp_ptr
))
4177 /* Find start of next word. */
4178 tmp_ptr
= find_word_start(tmp_ptr
);
4180 /* Find end of this word. */
4181 tmp_ptr
= find_word_end(tmp_ptr
);
4182 len
= (int)(tmp_ptr
- ptr
);
4184 if ((compl_cont_status
& CONT_ADDING
)
4185 && len
== compl_length
)
4187 if (pos
->lnum
< ins_buf
->b_ml
.ml_line_count
)
4189 /* Try next line, if any. the new word will be
4190 * "join" as if the normal command "J" was used.
4191 * IOSIZE is always greater than
4192 * compl_length, so the next STRNCPY always
4193 * works -- Acevedo */
4194 STRNCPY(IObuff
, ptr
, len
);
4195 ptr
= ml_get_buf(ins_buf
, pos
->lnum
+ 1, FALSE
);
4196 tmp_ptr
= ptr
= skipwhite(ptr
);
4197 /* Find start of next word. */
4198 tmp_ptr
= find_word_start(tmp_ptr
);
4199 /* Find end of next word. */
4200 tmp_ptr
= find_word_end(tmp_ptr
);
4203 if (*ptr
!= ')' && IObuff
[len
- 1] != TAB
)
4205 if (IObuff
[len
- 1] != ' ')
4206 IObuff
[len
++] = ' ';
4207 /* IObuf =~ "\k.* ", thus len >= 2 */
4209 && (IObuff
[len
- 2] == '.'
4210 || (vim_strchr(p_cpo
, CPO_JOINSP
)
4212 && (IObuff
[len
- 2] == '?'
4213 || IObuff
[len
- 2] == '!'))))
4214 IObuff
[len
++] = ' ';
4216 /* copy as much as posible of the new word */
4217 if (tmp_ptr
- ptr
>= IOSIZE
- len
)
4218 tmp_ptr
= ptr
+ IOSIZE
- len
- 1;
4219 STRNCPY(IObuff
+ len
, ptr
, tmp_ptr
- ptr
);
4220 len
+= (int)(tmp_ptr
- ptr
);
4221 flags
|= CONT_S_IPOS
;
4226 if (len
== compl_length
)
4230 if (ins_compl_add_infercase(ptr
, len
, p_ic
,
4231 ins_buf
== curbuf
? NULL
: ins_buf
->b_sfname
,
4232 0, flags
) != NOTDONE
)
4234 found_new_match
= OK
;
4242 /* check if compl_curr_match has changed, (e.g. other type of
4243 * expansion added somenthing) */
4244 if (type
!= 0 && compl_curr_match
!= old_match
)
4245 found_new_match
= OK
;
4247 /* break the loop for specialized modes (use 'complete' just for the
4248 * generic ctrl_x_mode == 0) or when we've found a new match */
4249 if ((ctrl_x_mode
!= 0 && ctrl_x_mode
!= CTRL_X_WHOLE_LINE
)
4250 || found_new_match
!= FAIL
)
4254 /* Fill the popup menu as soon as possible. */
4256 ins_compl_check_keys(0);
4258 if ((ctrl_x_mode
!= 0 && ctrl_x_mode
!= CTRL_X_WHOLE_LINE
)
4259 || compl_interrupted
)
4261 compl_started
= TRUE
;
4265 /* Mark a buffer scanned when it has been scanned completely */
4266 if (type
== 0 || type
== CTRL_X_PATH_PATTERNS
)
4267 ins_buf
->b_scanned
= TRUE
;
4269 compl_started
= FALSE
;
4272 compl_started
= TRUE
;
4274 if ((ctrl_x_mode
== 0 || ctrl_x_mode
== CTRL_X_WHOLE_LINE
)
4275 && *e_cpt
== NUL
) /* Got to end of 'complete' */
4276 found_new_match
= FAIL
;
4278 i
= -1; /* total of matches, unknown */
4279 if (found_new_match
== FAIL
4280 || (ctrl_x_mode
!= 0 && ctrl_x_mode
!= CTRL_X_WHOLE_LINE
))
4281 i
= ins_compl_make_cyclic();
4283 /* If several matches were added (FORWARD) or the search failed and has
4284 * just been made cyclic then we have to move compl_curr_match to the next
4285 * or previous entry (if any) -- Acevedo */
4286 compl_curr_match
= compl_direction
== FORWARD
? old_match
->cp_next
4287 : old_match
->cp_prev
;
4288 if (compl_curr_match
== NULL
)
4289 compl_curr_match
= old_match
;
4293 /* Delete the old text being completed. */
4300 * In insert mode: Delete the typed part.
4301 * In replace mode: Put the old characters back, if any.
4303 i
= compl_col
+ (compl_cont_status
& CONT_ADDING
? compl_length
: 0);
4304 backspace_until_column(i
);
4305 changed_cline_bef_curs();
4308 /* Insert the new text being completed. */
4312 ins_bytes(compl_shown_match
->cp_str
+ ins_compl_len());
4313 if (compl_shown_match
->cp_flags
& ORIGINAL_TEXT
)
4314 compl_used_match
= FALSE
;
4316 compl_used_match
= TRUE
;
4320 * Fill in the next completion in the current direction.
4321 * If "allow_get_expansion" is TRUE, then we may call ins_compl_get_exp() to
4322 * get more completions. If it is FALSE, then we just do nothing when there
4323 * are no more completions in a given direction. The latter case is used when
4324 * we are still in the middle of finding completions, to allow browsing
4325 * through the ones found so far.
4326 * Return the total number of matches, or -1 if still unknown -- webb.
4328 * compl_curr_match is currently being used by ins_compl_get_exp(), so we use
4329 * compl_shown_match here.
4331 * Note that this function may be called recursively once only. First with
4332 * "allow_get_expansion" TRUE, which calls ins_compl_get_exp(), which in turn
4333 * calls this function with "allow_get_expansion" FALSE.
4336 ins_compl_next(allow_get_expansion
, count
, insert_match
)
4337 int allow_get_expansion
;
4338 int count
; /* repeat completion this many times; should
4340 int insert_match
; /* Insert the newly selected match */
4342 int num_matches
= -1;
4345 compl_T
*found_compl
= NULL
;
4346 int found_end
= FALSE
;
4349 if (compl_leader
!= NULL
4350 && (compl_shown_match
->cp_flags
& ORIGINAL_TEXT
) == 0)
4352 /* Set "compl_shown_match" to the actually shown match, it may differ
4353 * when "compl_leader" is used to omit some of the matches. */
4354 while (!ins_compl_equal(compl_shown_match
,
4355 compl_leader
, (int)STRLEN(compl_leader
))
4356 && compl_shown_match
->cp_next
!= NULL
4357 && compl_shown_match
->cp_next
!= compl_first_match
)
4358 compl_shown_match
= compl_shown_match
->cp_next
;
4360 /* If we didn't find it searching forward, and compl_shows_dir is
4361 * backward, find the last match. */
4362 if (compl_shows_dir
== BACKWARD
4363 && !ins_compl_equal(compl_shown_match
,
4364 compl_leader
, (int)STRLEN(compl_leader
))
4365 && (compl_shown_match
->cp_next
== NULL
4366 || compl_shown_match
->cp_next
== compl_first_match
))
4368 while (!ins_compl_equal(compl_shown_match
,
4369 compl_leader
, (int)STRLEN(compl_leader
))
4370 && compl_shown_match
->cp_prev
!= NULL
4371 && compl_shown_match
->cp_prev
!= compl_first_match
)
4372 compl_shown_match
= compl_shown_match
->cp_prev
;
4376 if (allow_get_expansion
&& insert_match
4377 && (!(compl_get_longest
|| compl_restarting
) || compl_used_match
))
4378 /* Delete old text to be replaced */
4381 /* When finding the longest common text we stick at the original text,
4382 * don't let CTRL-N or CTRL-P move to the first match. */
4383 advance
= count
!= 1 || !allow_get_expansion
|| !compl_get_longest
;
4385 /* When restarting the search don't insert the first match either. */
4386 if (compl_restarting
)
4389 compl_restarting
= FALSE
;
4392 /* Repeat this for when <PageUp> or <PageDown> is typed. But don't wrap
4396 if (compl_shows_dir
== FORWARD
&& compl_shown_match
->cp_next
!= NULL
)
4398 compl_shown_match
= compl_shown_match
->cp_next
;
4399 found_end
= (compl_first_match
!= NULL
4400 && (compl_shown_match
->cp_next
== compl_first_match
4401 || compl_shown_match
== compl_first_match
));
4403 else if (compl_shows_dir
== BACKWARD
4404 && compl_shown_match
->cp_prev
!= NULL
)
4406 found_end
= (compl_shown_match
== compl_first_match
);
4407 compl_shown_match
= compl_shown_match
->cp_prev
;
4408 found_end
|= (compl_shown_match
== compl_first_match
);
4412 if (!allow_get_expansion
)
4416 if (compl_shows_dir
== BACKWARD
)
4417 compl_pending
-= todo
+ 1;
4419 compl_pending
+= todo
+ 1;
4426 if (compl_shows_dir
== BACKWARD
)
4433 num_matches
= ins_compl_get_exp(&compl_startpos
);
4435 /* handle any pending completions */
4436 while (compl_pending
!= 0 && compl_direction
== compl_shows_dir
4439 if (compl_pending
> 0 && compl_shown_match
->cp_next
!= NULL
)
4441 compl_shown_match
= compl_shown_match
->cp_next
;
4444 if (compl_pending
< 0 && compl_shown_match
->cp_prev
!= NULL
)
4446 compl_shown_match
= compl_shown_match
->cp_prev
;
4454 if ((compl_shown_match
->cp_flags
& ORIGINAL_TEXT
) == 0
4455 && compl_leader
!= NULL
4456 && !ins_compl_equal(compl_shown_match
,
4457 compl_leader
, (int)STRLEN(compl_leader
)))
4460 /* Remember a matching item. */
4461 found_compl
= compl_shown_match
;
4463 /* Stop at the end of the list when we found a usable match. */
4466 if (found_compl
!= NULL
)
4468 compl_shown_match
= found_compl
;
4471 todo
= 1; /* use first usable match after wrapping around */
4475 /* Insert the text of the new completion, or the compl_leader. */
4478 if (!compl_get_longest
|| compl_used_match
)
4481 ins_bytes(compl_leader
+ ins_compl_len());
4484 compl_used_match
= FALSE
;
4486 if (!allow_get_expansion
)
4488 /* may undisplay the popup menu first */
4489 ins_compl_upd_pum();
4491 /* redraw to show the user what was inserted */
4494 /* display the updated popup menu */
4495 ins_compl_show_pum();
4499 /* Show the cursor after the match, not after the redrawn text. */
4502 gui_update_cursor(FALSE
, FALSE
);
4506 /* Delete old text to be replaced, since we're still searching and
4507 * don't want to match ourselves! */
4511 /* Enter will select a match when the match wasn't inserted and the popup
4512 * menu is visible. */
4513 compl_enter_selects
= !insert_match
&& compl_match_array
!= NULL
;
4516 * Show the file name for the match (if any)
4517 * Truncate the file name to avoid a wait for return.
4519 if (compl_shown_match
->cp_fname
!= NULL
)
4521 STRCPY(IObuff
, "match in file ");
4522 i
= (vim_strsize(compl_shown_match
->cp_fname
) + 16) - sc_col
;
4526 STRCAT(IObuff
, "<");
4527 STRCAT(IObuff
, compl_shown_match
->cp_fname
+ i
);
4529 redraw_cmdline
= FALSE
; /* don't overwrite! */
4536 * Call this while finding completions, to check whether the user has hit a key
4537 * that should change the currently displayed completion, or exit completion
4538 * mode. Also, when compl_pending is not zero, show a completion as soon as
4540 * "frequency" specifies out of how many calls we actually check.
4543 ins_compl_check_keys(frequency
)
4546 static int count
= 0;
4550 /* Don't check when reading keys from a script. That would break the test
4555 /* Only do this at regular intervals */
4556 if (++count
< frequency
)
4560 /* Check for a typed key. Do use mappings, otherwise vim_is_ctrl_x_key()
4561 * can't do its work correctly. */
4565 if (vim_is_ctrl_x_key(c
) && c
!= Ctrl_X
&& c
!= Ctrl_R
)
4567 c
= safe_vgetc(); /* Eat the character */
4568 compl_shows_dir
= ins_compl_key2dir(c
);
4569 (void)ins_compl_next(FALSE
, ins_compl_key2count(c
),
4570 c
!= K_UP
&& c
!= K_DOWN
);
4574 /* Need to get the character to have KeyTyped set. We'll put it
4575 * back with vungetc() below. But skip K_IGNORE. */
4579 /* Don't interrupt completion when the character wasn't typed,
4580 * e.g., when doing @q to replay keys. */
4581 if (c
!= Ctrl_R
&& KeyTyped
)
4582 compl_interrupted
= TRUE
;
4588 if (compl_pending
!= 0 && !got_int
)
4590 int todo
= compl_pending
> 0 ? compl_pending
: -compl_pending
;
4593 (void)ins_compl_next(FALSE
, todo
, TRUE
);
4598 * Decide the direction of Insert mode complete from the key typed.
4599 * Returns BACKWARD or FORWARD.
4602 ins_compl_key2dir(c
)
4605 if (c
== Ctrl_P
|| c
== Ctrl_L
4606 || (pum_visible() && (c
== K_PAGEUP
|| c
== K_KPAGEUP
4607 || c
== K_S_UP
|| c
== K_UP
)))
4613 * Return TRUE for keys that are used for completion only when the popup menu
4617 ins_compl_pum_key(c
)
4620 return pum_visible() && (c
== K_PAGEUP
|| c
== K_KPAGEUP
|| c
== K_S_UP
4621 || c
== K_PAGEDOWN
|| c
== K_KPAGEDOWN
|| c
== K_S_DOWN
4622 || c
== K_UP
|| c
== K_DOWN
);
4626 * Decide the number of completions to move forward.
4627 * Returns 1 for most keys, height of the popup menu for page-up/down keys.
4630 ins_compl_key2count(c
)
4635 if (ins_compl_pum_key(c
) && c
!= K_UP
&& c
!= K_DOWN
)
4637 h
= pum_get_height();
4639 h
-= 2; /* keep some context */
4646 * Return TRUE if completion with "c" should insert the match, FALSE if only
4647 * to change the currently selected completion.
4650 ins_compl_use_match(c
)
4669 * Do Insert mode completion.
4670 * Called when character "c" was typed, which has a meaning for completion.
4671 * Returns OK if completion was done, FAIL if something failed (out of mem).
4678 int startcol
= 0; /* column where searched text starts */
4679 colnr_T curs_col
; /* cursor column */
4682 compl_direction
= ins_compl_key2dir(c
);
4685 /* First time we hit ^N or ^P (in a row, I mean) */
4688 #ifdef FEAT_SMARTINDENT
4691 can_si_back
= FALSE
;
4693 if (stop_arrow() == FAIL
)
4696 line
= ml_get(curwin
->w_cursor
.lnum
);
4697 curs_col
= curwin
->w_cursor
.col
;
4700 /* If this same ctrl_x_mode has been interrupted use the text from
4701 * "compl_startpos" to the cursor as a pattern to add a new word
4702 * instead of expand the one before the cursor, in word-wise if
4703 * "compl_startpos" is not in the same line as the cursor then fix it
4704 * (the line has been split because it was longer than 'tw'). if SOL
4705 * is set then skip the previous pattern, a word at the beginning of
4706 * the line has been inserted, we'll look for that -- Acevedo. */
4707 if ((compl_cont_status
& CONT_INTRPT
) == CONT_INTRPT
4708 && compl_cont_mode
== ctrl_x_mode
)
4711 * it is a continued search
4713 compl_cont_status
&= ~CONT_INTRPT
; /* remove INTRPT */
4714 if (ctrl_x_mode
== 0 || ctrl_x_mode
== CTRL_X_PATH_PATTERNS
4715 || ctrl_x_mode
== CTRL_X_PATH_DEFINES
)
4717 if (compl_startpos
.lnum
!= curwin
->w_cursor
.lnum
)
4719 /* line (probably) wrapped, set compl_startpos to the
4720 * first non_blank in the line, if it is not a wordchar
4721 * include it to get a better pattern, but then we don't
4722 * want the "\\<" prefix, check it bellow */
4723 compl_col
= (colnr_T
)(skipwhite(line
) - line
);
4724 compl_startpos
.col
= compl_col
;
4725 compl_startpos
.lnum
= curwin
->w_cursor
.lnum
;
4726 compl_cont_status
&= ~CONT_SOL
; /* clear SOL if present */
4730 /* S_IPOS was set when we inserted a word that was at the
4731 * beginning of the line, which means that we'll go to SOL
4732 * mode but first we need to redefine compl_startpos */
4733 if (compl_cont_status
& CONT_S_IPOS
)
4735 compl_cont_status
|= CONT_SOL
;
4736 compl_startpos
.col
= (colnr_T
)(skipwhite(
4738 + compl_startpos
.col
) - line
);
4740 compl_col
= compl_startpos
.col
;
4742 compl_length
= curwin
->w_cursor
.col
- (int)compl_col
;
4743 /* IObuff is used to add a "word from the next line" would we
4744 * have enough space? just being paranoic */
4745 #define MIN_SPACE 75
4746 if (compl_length
> (IOSIZE
- MIN_SPACE
))
4748 compl_cont_status
&= ~CONT_SOL
;
4749 compl_length
= (IOSIZE
- MIN_SPACE
);
4750 compl_col
= curwin
->w_cursor
.col
- compl_length
;
4752 compl_cont_status
|= CONT_ADDING
| CONT_N_ADDS
;
4753 if (compl_length
< 1)
4754 compl_cont_status
&= CONT_LOCAL
;
4756 else if (ctrl_x_mode
== CTRL_X_WHOLE_LINE
)
4757 compl_cont_status
= CONT_ADDING
| CONT_N_ADDS
;
4759 compl_cont_status
= 0;
4762 compl_cont_status
&= CONT_LOCAL
;
4764 if (!(compl_cont_status
& CONT_ADDING
)) /* normal expansion */
4766 compl_cont_mode
= ctrl_x_mode
;
4767 if (ctrl_x_mode
!= 0) /* Remove LOCAL if ctrl_x_mode != 0 */
4768 compl_cont_status
= 0;
4769 compl_cont_status
|= CONT_N_ADDS
;
4770 compl_startpos
= curwin
->w_cursor
;
4771 startcol
= (int)curs_col
;
4775 /* Work out completion pattern and original text -- webb */
4776 if (ctrl_x_mode
== 0 || (ctrl_x_mode
& CTRL_X_WANT_IDENT
))
4778 if ((compl_cont_status
& CONT_SOL
)
4779 || ctrl_x_mode
== CTRL_X_PATH_DEFINES
)
4781 if (!(compl_cont_status
& CONT_ADDING
))
4783 while (--startcol
>= 0 && vim_isIDc(line
[startcol
]))
4785 compl_col
+= ++startcol
;
4786 compl_length
= curs_col
- startcol
;
4789 compl_pattern
= str_foldcase(line
+ compl_col
,
4790 compl_length
, NULL
, 0);
4792 compl_pattern
= vim_strnsave(line
+ compl_col
,
4794 if (compl_pattern
== NULL
)
4797 else if (compl_cont_status
& CONT_ADDING
)
4799 char_u
*prefix
= (char_u
*)"\\<";
4801 /* we need 3 extra chars, 1 for the NUL and
4802 * 2 >= strlen(prefix) -- Acevedo */
4803 compl_pattern
= alloc(quote_meta(NULL
, line
+ compl_col
,
4805 if (compl_pattern
== NULL
)
4807 if (!vim_iswordp(line
+ compl_col
)
4811 vim_iswordp(mb_prevptr(line
, line
+ compl_col
))
4813 vim_iswordc(line
[compl_col
- 1])
4816 prefix
= (char_u
*)"";
4817 STRCPY((char *)compl_pattern
, prefix
);
4818 (void)quote_meta(compl_pattern
+ STRLEN(prefix
),
4819 line
+ compl_col
, compl_length
);
4821 else if (--startcol
< 0 ||
4823 !vim_iswordp(mb_prevptr(line
, line
+ startcol
+ 1))
4825 !vim_iswordc(line
[startcol
])
4829 /* Match any word of at least two chars */
4830 compl_pattern
= vim_strsave((char_u
*)"\\<\\k\\k");
4831 if (compl_pattern
== NULL
)
4833 compl_col
+= curs_col
;
4839 /* Search the point of change class of multibyte character
4840 * or not a word single byte character backward. */
4846 startcol
-= (*mb_head_off
)(line
, line
+ startcol
);
4847 base_class
= mb_get_class(line
+ startcol
);
4848 while (--startcol
>= 0)
4850 head_off
= (*mb_head_off
)(line
, line
+ startcol
);
4851 if (base_class
!= mb_get_class(line
+ startcol
4854 startcol
-= head_off
;
4859 while (--startcol
>= 0 && vim_iswordc(line
[startcol
]))
4861 compl_col
+= ++startcol
;
4862 compl_length
= (int)curs_col
- startcol
;
4863 if (compl_length
== 1)
4865 /* Only match word with at least two chars -- webb
4866 * there's no need to call quote_meta,
4867 * alloc(7) is enough -- Acevedo
4869 compl_pattern
= alloc(7);
4870 if (compl_pattern
== NULL
)
4872 STRCPY((char *)compl_pattern
, "\\<");
4873 (void)quote_meta(compl_pattern
+ 2, line
+ compl_col
, 1);
4874 STRCAT((char *)compl_pattern
, "\\k");
4878 compl_pattern
= alloc(quote_meta(NULL
, line
+ compl_col
,
4880 if (compl_pattern
== NULL
)
4882 STRCPY((char *)compl_pattern
, "\\<");
4883 (void)quote_meta(compl_pattern
+ 2, line
+ compl_col
,
4888 else if (ctrl_x_mode
== CTRL_X_WHOLE_LINE
)
4890 compl_col
= (colnr_T
)(skipwhite(line
) - line
);
4891 compl_length
= (int)curs_col
- (int)compl_col
;
4892 if (compl_length
< 0) /* cursor in indent: empty pattern */
4895 compl_pattern
= str_foldcase(line
+ compl_col
, compl_length
,
4898 compl_pattern
= vim_strnsave(line
+ compl_col
, compl_length
);
4899 if (compl_pattern
== NULL
)
4902 else if (ctrl_x_mode
== CTRL_X_FILES
)
4904 while (--startcol
>= 0 && vim_isfilec(line
[startcol
]))
4906 compl_col
+= ++startcol
;
4907 compl_length
= (int)curs_col
- startcol
;
4908 compl_pattern
= addstar(line
+ compl_col
, compl_length
,
4910 if (compl_pattern
== NULL
)
4913 else if (ctrl_x_mode
== CTRL_X_CMDLINE
)
4915 compl_pattern
= vim_strnsave(line
, curs_col
);
4916 if (compl_pattern
== NULL
)
4918 set_cmd_context(&compl_xp
, compl_pattern
,
4919 (int)STRLEN(compl_pattern
), curs_col
);
4920 if (compl_xp
.xp_context
== EXPAND_UNSUCCESSFUL
4921 || compl_xp
.xp_context
== EXPAND_NOTHING
)
4922 /* No completion possible, use an empty pattern to get a
4923 * "pattern not found" message. */
4924 compl_col
= curs_col
;
4926 compl_col
= (int)(compl_xp
.xp_pattern
- compl_pattern
);
4927 compl_length
= curs_col
- compl_col
;
4929 else if (ctrl_x_mode
== CTRL_X_FUNCTION
|| ctrl_x_mode
== CTRL_X_OMNI
)
4931 #ifdef FEAT_COMPL_FUNC
4933 * Call user defined function 'completefunc' with "a:findstart"
4934 * set to 1 to obtain the length of text to use for completion.
4941 /* Call 'completefunc' or 'omnifunc' and get pattern length as a
4943 funcname
= ctrl_x_mode
== CTRL_X_FUNCTION
4944 ? curbuf
->b_p_cfu
: curbuf
->b_p_ofu
;
4945 if (*funcname
== NUL
)
4947 EMSG2(_(e_notset
), ctrl_x_mode
== CTRL_X_FUNCTION
4948 ? "completefunc" : "omnifunc");
4952 args
[0] = (char_u
*)"1";
4954 pos
= curwin
->w_cursor
;
4955 col
= call_func_retnr(funcname
, 2, args
, FALSE
);
4956 curwin
->w_cursor
= pos
; /* restore the cursor position */
4961 if ((colnr_T
)compl_col
> curs_col
)
4962 compl_col
= curs_col
;
4964 /* Setup variables for completion. Need to obtain "line" again,
4965 * it may have become invalid. */
4966 line
= ml_get(curwin
->w_cursor
.lnum
);
4967 compl_length
= curs_col
- compl_col
;
4968 compl_pattern
= vim_strnsave(line
+ compl_col
, compl_length
);
4969 if (compl_pattern
== NULL
)
4973 else if (ctrl_x_mode
== CTRL_X_SPELL
)
4976 if (spell_bad_len
> 0)
4977 compl_col
= curs_col
- spell_bad_len
;
4979 compl_col
= spell_word_start(startcol
);
4980 if (compl_col
>= (colnr_T
)startcol
)
4983 compl_col
= curs_col
;
4987 spell_expand_check_cap(compl_col
);
4988 compl_length
= (int)curs_col
- compl_col
;
4990 /* Need to obtain "line" again, it may have become invalid. */
4991 line
= ml_get(curwin
->w_cursor
.lnum
);
4992 compl_pattern
= vim_strnsave(line
+ compl_col
, compl_length
);
4993 if (compl_pattern
== NULL
)
4999 EMSG2(_(e_intern2
), "ins_complete()");
5003 if (compl_cont_status
& CONT_ADDING
)
5005 edit_submode_pre
= (char_u
*)_(" Adding");
5006 if (ctrl_x_mode
== CTRL_X_WHOLE_LINE
)
5008 /* Insert a new line, keep indentation but ignore 'comments' */
5009 #ifdef FEAT_COMMENTS
5010 char_u
*old
= curbuf
->b_p_com
;
5012 curbuf
->b_p_com
= (char_u
*)"";
5014 compl_startpos
.lnum
= curwin
->w_cursor
.lnum
;
5015 compl_startpos
.col
= compl_col
;
5017 #ifdef FEAT_COMMENTS
5018 curbuf
->b_p_com
= old
;
5021 compl_col
= curwin
->w_cursor
.col
;
5026 edit_submode_pre
= NULL
;
5027 compl_startpos
.col
= compl_col
;
5030 if (compl_cont_status
& CONT_LOCAL
)
5031 edit_submode
= (char_u
*)_(ctrl_x_msgs
[CTRL_X_LOCAL_MSG
]);
5033 edit_submode
= (char_u
*)_(CTRL_X_MSG(ctrl_x_mode
));
5035 /* Always add completion for the original text. */
5036 vim_free(compl_orig_text
);
5037 compl_orig_text
= vim_strnsave(line
+ compl_col
, compl_length
);
5038 if (compl_orig_text
== NULL
|| ins_compl_add(compl_orig_text
,
5039 -1, p_ic
, NULL
, NULL
, 0, ORIGINAL_TEXT
, FALSE
) != OK
)
5041 vim_free(compl_pattern
);
5042 compl_pattern
= NULL
;
5043 vim_free(compl_orig_text
);
5044 compl_orig_text
= NULL
;
5048 /* showmode might reset the internal line pointers, so it must
5049 * be called before line = ml_get(), or when this address is no
5050 * longer needed. -- Acevedo.
5052 edit_submode_extra
= (char_u
*)_("-- Searching...");
5053 edit_submode_highl
= HLF_COUNT
;
5055 edit_submode_extra
= NULL
;
5059 compl_shown_match
= compl_curr_match
;
5060 compl_shows_dir
= compl_direction
;
5063 * Find next match (and following matches).
5065 n
= ins_compl_next(TRUE
, ins_compl_key2count(c
), ins_compl_use_match(c
));
5067 /* may undisplay the popup menu */
5068 ins_compl_upd_pum();
5070 if (n
> 1) /* all matches have been found */
5072 compl_curr_match
= compl_shown_match
;
5073 compl_direction
= compl_shows_dir
;
5075 /* Eat the ESC that vgetc() returns after a CTRL-C to avoid leaving Insert
5077 if (got_int
&& !global_busy
)
5083 /* we found no match if the list has only the "compl_orig_text"-entry */
5084 if (compl_first_match
== compl_first_match
->cp_next
)
5086 edit_submode_extra
= (compl_cont_status
& CONT_ADDING
)
5088 ? (char_u
*)_(e_hitend
) : (char_u
*)_(e_patnotf
);
5089 edit_submode_highl
= HLF_E
;
5090 /* remove N_ADDS flag, so next ^X<> won't try to go to ADDING mode,
5091 * because we couldn't expand anything at first place, but if we used
5092 * ^P, ^N, ^X^I or ^X^D we might want to add-expand a single-char-word
5093 * (such as M in M'exico) if not tried already. -- Acevedo */
5094 if ( compl_length
> 1
5095 || (compl_cont_status
& CONT_ADDING
)
5096 || (ctrl_x_mode
!= 0
5097 && ctrl_x_mode
!= CTRL_X_PATH_PATTERNS
5098 && ctrl_x_mode
!= CTRL_X_PATH_DEFINES
))
5099 compl_cont_status
&= ~CONT_N_ADDS
;
5102 if (compl_curr_match
->cp_flags
& CONT_S_IPOS
)
5103 compl_cont_status
|= CONT_S_IPOS
;
5105 compl_cont_status
&= ~CONT_S_IPOS
;
5107 if (edit_submode_extra
== NULL
)
5109 if (compl_curr_match
->cp_flags
& ORIGINAL_TEXT
)
5111 edit_submode_extra
= (char_u
*)_("Back at original");
5112 edit_submode_highl
= HLF_W
;
5114 else if (compl_cont_status
& CONT_S_IPOS
)
5116 edit_submode_extra
= (char_u
*)_("Word from other line");
5117 edit_submode_highl
= HLF_COUNT
;
5119 else if (compl_curr_match
->cp_next
== compl_curr_match
->cp_prev
)
5121 edit_submode_extra
= (char_u
*)_("The only match");
5122 edit_submode_highl
= HLF_COUNT
;
5126 /* Update completion sequence number when needed. */
5127 if (compl_curr_match
->cp_number
== -1)
5132 if (compl_direction
== FORWARD
)
5134 /* search backwards for the first valid (!= -1) number.
5135 * This should normally succeed already at the first loop
5136 * cycle, so it's fast! */
5137 for (match
= compl_curr_match
->cp_prev
; match
!= NULL
5138 && match
!= compl_first_match
;
5139 match
= match
->cp_prev
)
5140 if (match
->cp_number
!= -1)
5142 number
= match
->cp_number
;
5146 /* go up and assign all numbers which are not assigned
5148 for (match
= match
->cp_next
;
5149 match
!= NULL
&& match
->cp_number
== -1;
5150 match
= match
->cp_next
)
5151 match
->cp_number
= ++number
;
5155 /* search forwards (upwards) for the first valid (!= -1)
5156 * number. This should normally succeed already at the
5157 * first loop cycle, so it's fast! */
5158 for (match
= compl_curr_match
->cp_next
; match
!= NULL
5159 && match
!= compl_first_match
;
5160 match
= match
->cp_next
)
5161 if (match
->cp_number
!= -1)
5163 number
= match
->cp_number
;
5167 /* go down and assign all numbers which are not
5169 for (match
= match
->cp_prev
; match
5170 && match
->cp_number
== -1;
5171 match
= match
->cp_prev
)
5172 match
->cp_number
= ++number
;
5176 /* The match should always have a sequence number now, this is
5177 * just a safety check. */
5178 if (compl_curr_match
->cp_number
!= -1)
5180 /* Space for 10 text chars. + 2x10-digit no.s = 31.
5181 * Translations may need more than twice that. */
5182 static char_u match_ref
[81];
5184 if (compl_matches
> 0)
5185 vim_snprintf((char *)match_ref
, sizeof(match_ref
),
5186 _("match %d of %d"),
5187 compl_curr_match
->cp_number
, compl_matches
);
5189 vim_snprintf((char *)match_ref
, sizeof(match_ref
),
5191 compl_curr_match
->cp_number
);
5192 edit_submode_extra
= match_ref
;
5193 edit_submode_highl
= HLF_R
;
5195 curs_columns(FALSE
);
5200 /* Show a message about what (completion) mode we're in. */
5202 if (edit_submode_extra
!= NULL
)
5205 msg_attr(edit_submode_extra
,
5206 edit_submode_highl
< HLF_COUNT
5207 ? hl_attr(edit_submode_highl
) : 0);
5210 msg_clr_cmdline(); /* necessary for "noshowmode" */
5212 /* Show the popup menu, unless we got interrupted. */
5213 if (!compl_interrupted
)
5215 /* RedrawingDisabled may be set when invoked through complete(). */
5216 n
= RedrawingDisabled
;
5217 RedrawingDisabled
= 0;
5218 ins_compl_show_pum();
5220 RedrawingDisabled
= n
;
5222 compl_was_interrupted
= compl_interrupted
;
5223 compl_interrupted
= FALSE
;
5229 * Looks in the first "len" chars. of "src" for search-metachars.
5230 * If dest is not NULL the chars. are copied there quoting (with
5231 * a backslash) the metachars, and dest would be NUL terminated.
5232 * Returns the length (needed) of dest
5235 quote_meta(dest
, src
, len
)
5242 for (m
= len
; --len
>= 0; src
++)
5249 if (ctrl_x_mode
== CTRL_X_DICTIONARY
5250 || ctrl_x_mode
== CTRL_X_THESAURUS
)
5253 if (!p_magic
) /* quote these only if magic is set */
5256 if (ctrl_x_mode
== CTRL_X_DICTIONARY
5257 || ctrl_x_mode
== CTRL_X_THESAURUS
)
5259 case '^': /* currently it's not needed. */
5269 /* Copy remaining bytes of a multibyte character. */
5274 mb_len
= (*mb_ptr2len
)(src
) - 1;
5275 if (mb_len
> 0 && len
>= mb_len
)
5276 for (i
= 0; i
< mb_len
; ++i
)
5291 #endif /* FEAT_INS_EXPAND */
5294 * Next character is interpreted literally.
5295 * A one, two or three digit decimal number is interpreted as its byte value.
5296 * If one or two digits are entered, the next character is given to vungetc().
5297 * For Unicode a character > 255 may be returned.
5316 * In GUI there is no point inserting the internal code for a special key.
5317 * It is more useful to insert the string "<KEY>" instead. This would
5318 * probably be useful in a text window too, but it would not be
5319 * vi-compatible (maybe there should be an option for it?) -- webb
5324 #ifdef USE_ON_FLY_SCROLL
5325 dont_scroll
= TRUE
; /* disallow scrolling here */
5327 ++no_mapping
; /* don't map the next key hits */
5333 #ifdef FEAT_CMDL_INFO
5334 if (!(State
& CMDLINE
)
5336 && MB_BYTE2LEN_CHECK(nc
) == 1
5341 if (nc
== 'x' || nc
== 'X')
5343 else if (nc
== 'o' || nc
== 'O')
5346 else if (nc
== 'u' || nc
== 'U')
5357 if (!vim_isxdigit(nc
))
5359 cc
= cc
* 16 + hex2nr(nc
);
5363 if (nc
< '0' || nc
> '7')
5365 cc
= cc
* 8 + nc
- '0';
5369 if (!VIM_ISDIGIT(nc
))
5371 cc
= cc
* 10 + nc
- '0';
5382 cc
= 255; /* limit range to 0-255 */
5385 if (hex
) /* hex: up to two chars */
5391 else if (unicode
) /* Unicode: up to four or eight chars */
5393 if ((unicode
== 'u' && i
>= 4) || (unicode
== 'U' && i
>= 8))
5397 else if (i
>= 3) /* decimal or octal: up to three chars */
5400 if (i
== 0) /* no number entered */
5402 if (nc
== K_ZERO
) /* NUL is stored as NL */
5414 if (cc
== 0) /* NUL is stored as NL */
5417 if (enc_dbcs
&& (cc
& 0xff) == 0)
5418 cc
= '?'; /* don't accept an illegal DBCS char, the NUL in the
5419 second byte will cause trouble! */
5429 got_int
= FALSE
; /* CTRL-C typed after CTRL-V is not an interrupt */
5434 * Insert character, taking care of special keys and mod_mask
5437 insert_special(c
, allow_modmask
, ctrlv
)
5440 int ctrlv
; /* c was typed after CTRL-V */
5446 * Special function key, translate into "<Key>". Up to the last '>' is
5447 * inserted with ins_str(), so as not to replace characters in replace
5449 * Only use mod_mask for special keys, to avoid things like <S-Space>,
5450 * unless 'allow_modmask' is TRUE.
5453 /* Command-key never produces a normal key */
5454 if (mod_mask
& MOD_MASK_CMD
)
5455 allow_modmask
= TRUE
;
5457 if (IS_SPECIAL(c
) || (mod_mask
&& allow_modmask
))
5459 p
= get_special_key_name(c
, mod_mask
);
5460 len
= (int)STRLEN(p
);
5464 if (stop_arrow() == FAIL
)
5468 AppendToRedobuffLit(p
, -1);
5472 if (stop_arrow() == OK
)
5473 insertchar(c
, ctrlv
? INSCHAR_CTRLV
: 0, -1);
5477 * Special characters in this context are those that need processing other
5478 * than the simple insertion that can be performed here. This includes ESC
5479 * which terminates the insert, and CR/NL which need special processing to
5480 * open up a new line. This routine tries to optimize insertions performed by
5481 * the "redo", "undo" or "put" commands, so it needs to know when it should
5482 * stop and defer processing to the "normal" mechanism.
5483 * '0' and '^' are special, because they can be followed by CTRL-D.
5486 # define ISSPECIAL(c) ((c) < ' ' || (c) == '0' || (c) == '^')
5488 # define ISSPECIAL(c) ((c) < ' ' || (c) >= DEL || (c) == '0' || (c) == '^')
5492 # define WHITECHAR(cc) (vim_iswhite(cc) && (!enc_utf8 || !utf_iscomposing(utf_ptr2char(ml_get_cursor() + 1))))
5494 # define WHITECHAR(cc) vim_iswhite(cc)
5498 insertchar(c
, flags
, second_indent
)
5499 int c
; /* character to insert or NUL */
5500 int flags
; /* INSCHAR_FORMAT, etc. */
5501 int second_indent
; /* indent for second line if >= 0 */
5504 #ifdef FEAT_COMMENTS
5509 textwidth
= comp_textwidth(flags
& INSCHAR_FORMAT
);
5510 fo_ins_blank
= has_format_option(FO_INS_BLANK
);
5513 * Try to break the line in two or more pieces when:
5514 * - Always do this if we have been called to do formatting only.
5515 * - Always do this when 'formatoptions' has the 'a' flag and the line
5516 * ends in white space.
5518 * - Don't do this if inserting a blank
5519 * - Don't do this if an existing character is being replaced, unless
5520 * we're in VREPLACE mode.
5521 * - Do this if the cursor is not on the line where insert started
5522 * or - 'formatoptions' doesn't have 'l' or the line was not too long
5523 * before the insert.
5524 * - 'formatoptions' doesn't have 'b' or a blank was inserted at or
5525 * before 'textwidth'
5528 && ((flags
& INSCHAR_FORMAT
)
5530 && !((State
& REPLACE_FLAG
)
5531 #ifdef FEAT_VREPLACE
5532 && !(State
& VREPLACE_FLAG
)
5534 && *ml_get_cursor() != NUL
)
5535 && (curwin
->w_cursor
.lnum
!= Insstart
.lnum
5536 || ((!has_format_option(FO_INS_LONG
)
5537 || Insstart_textlen
<= (colnr_T
)textwidth
)
5539 || Insstart_blank_vcol
<= (colnr_T
)textwidth
5542 /* Format with 'formatexpr' when it's set. Use internal formatting
5543 * when 'formatexpr' isn't set or it returns non-zero. */
5544 #if defined(FEAT_EVAL)
5545 int do_internal
= TRUE
;
5547 if (*curbuf
->b_p_fex
!= NUL
&& (flags
& INSCHAR_NO_FEX
) == 0)
5549 do_internal
= (fex_format(curwin
->w_cursor
.lnum
, 1L, c
) != 0);
5550 /* It may be required to save for undo again, e.g. when setline()
5552 ins_need_undo
= TRUE
;
5556 internal_format(textwidth
, second_indent
, flags
, c
== NUL
);
5559 if (c
== NUL
) /* only formatting was wanted */
5562 #ifdef FEAT_COMMENTS
5563 /* Check whether this character should end a comment. */
5564 if (did_ai
&& (int)c
== end_comment_pending
)
5567 char_u lead_end
[COM_MAX_LEN
]; /* end-comment string */
5568 int middle_len
, end_len
;
5572 * Need to remove existing (middle) comment leader and insert end
5573 * comment leader. First, check what comment leader we can find.
5575 i
= get_leader_len(line
= ml_get_curline(), &p
, FALSE
);
5576 if (i
> 0 && vim_strchr(p
, COM_MIDDLE
) != NULL
) /* Just checking */
5578 /* Skip middle-comment string */
5579 while (*p
&& p
[-1] != ':') /* find end of middle flags */
5581 middle_len
= copy_option_part(&p
, lead_end
, COM_MAX_LEN
, ",");
5582 /* Don't count trailing white space for middle_len */
5583 while (middle_len
> 0 && vim_iswhite(lead_end
[middle_len
- 1]))
5586 /* Find the end-comment string */
5587 while (*p
&& p
[-1] != ':') /* find end of end flags */
5589 end_len
= copy_option_part(&p
, lead_end
, COM_MAX_LEN
, ",");
5591 /* Skip white space before the cursor */
5592 i
= curwin
->w_cursor
.col
;
5593 while (--i
>= 0 && vim_iswhite(line
[i
]))
5597 /* Skip to before the middle leader */
5600 /* Check some expected things before we go on */
5601 if (i
>= 0 && lead_end
[end_len
- 1] == end_comment_pending
)
5603 /* Backspace over all the stuff we want to replace */
5604 backspace_until_column(i
);
5607 * Insert the end-comment string, except for the last
5608 * character, which will get inserted as normal later.
5610 ins_bytes_len(lead_end
, end_len
- 1);
5614 end_comment_pending
= NUL
;
5618 #ifdef FEAT_SMARTINDENT
5621 can_si_back
= FALSE
;
5625 * If there's any pending input, grab up to INPUT_BUFLEN at once.
5626 * This speeds up normal text input considerably.
5627 * Don't do this when 'cindent' or 'indentexpr' is set, because we might
5628 * need to re-indent at a ':', or any other character (but not what
5631 #ifdef USE_ON_FLY_SCROLL
5632 dont_scroll
= FALSE
; /* allow scrolling here */
5637 && (!has_mbyte
|| (*mb_char2len
)(c
) == 1)
5640 && !(State
& REPLACE_FLAG
)
5644 #ifdef FEAT_RIGHTLEFT
5649 #define INPUT_BUFLEN 100
5650 char_u buf
[INPUT_BUFLEN
+ 1];
5652 colnr_T virtcol
= 0;
5657 virtcol
= get_nolist_virtcol();
5659 * Stop the string when:
5660 * - no more chars available
5661 * - finding a special character (command key)
5663 * - running into the 'textwidth' boundary
5664 * - need to check for abbreviation: A non-word char after a word-char
5666 while ( (c
= vpeekc()) != NUL
5669 && (!has_mbyte
|| MB_BYTE2LEN_CHECK(c
) == 1)
5673 || (virtcol
+= byte2cells(buf
[i
- 1])) < (colnr_T
)textwidth
)
5674 && !(!no_abbr
&& !vim_iswordc(c
) && vim_iswordc(buf
[i
- 1])))
5676 #ifdef FEAT_RIGHTLEFT
5678 if (p_hkmap
&& KeyTyped
)
5679 c
= hkmap(c
); /* Hebrew mode mapping */
5681 if (p_fkmap
&& KeyTyped
)
5682 c
= fkmap(c
); /* Farsi mode mapping */
5690 #ifdef FEAT_DIGRAPHS
5691 do_digraph(-1); /* clear digraphs */
5692 do_digraph(buf
[i
-1]); /* may be the start of a digraph */
5696 if (flags
& INSCHAR_CTRLV
)
5704 AppendToRedobuffLit(buf
+ i
, -1);
5711 if (has_mbyte
&& (cc
= (*mb_char2len
)(c
)) > 1)
5713 char_u buf
[MB_MAXBYTES
+ 1];
5715 (*mb_char2bytes
)(c
, buf
);
5717 ins_char_bytes(buf
, cc
);
5718 AppendCharToRedobuff(c
);
5724 if (flags
& INSCHAR_CTRLV
)
5727 AppendCharToRedobuff(c
);
5733 * Format text at the current insert position.
5736 internal_format(textwidth
, second_indent
, flags
, format_only
)
5743 int save_char
= NUL
;
5744 int haveto_redraw
= FALSE
;
5745 int fo_ins_blank
= has_format_option(FO_INS_BLANK
);
5747 int fo_multibyte
= has_format_option(FO_MBYTE_BREAK
);
5749 int fo_white_par
= has_format_option(FO_WHITE_PAR
);
5750 int first_line
= TRUE
;
5751 #ifdef FEAT_COMMENTS
5753 int no_leader
= FALSE
;
5754 int do_comments
= (flags
& INSCHAR_DO_COM
);
5758 * When 'ai' is off we don't want a space under the cursor to be
5759 * deleted. Replace it with an 'x' temporarily.
5761 if (!curbuf
->b_p_ai
)
5763 cc
= gchar_cursor();
5764 if (vim_iswhite(cc
))
5772 * Repeat breaking lines, until the current line is not too long.
5776 int startcol
; /* Cursor column at entry */
5777 int wantcol
; /* column at textwidth border */
5778 int foundcol
; /* column for start of spaces */
5779 int end_foundcol
= 0; /* column for start of word */
5782 #ifdef FEAT_VREPLACE
5784 char_u
*saved_text
= NULL
;
5788 virtcol
= get_nolist_virtcol();
5789 if (virtcol
< (colnr_T
)textwidth
)
5792 #ifdef FEAT_COMMENTS
5794 do_comments
= FALSE
;
5795 else if (!(flags
& INSCHAR_FORMAT
)
5796 && has_format_option(FO_WRAP_COMS
))
5799 /* Don't break until after the comment leader */
5801 leader_len
= get_leader_len(ml_get_curline(), NULL
, FALSE
);
5805 /* If the line doesn't start with a comment leader, then don't
5806 * start one in a following broken line. Avoids that a %word
5807 * moved to the start of the next line causes all following lines
5808 * to start with %. */
5809 if (leader_len
== 0)
5812 if (!(flags
& INSCHAR_FORMAT
)
5813 #ifdef FEAT_COMMENTS
5816 && !has_format_option(FO_WRAP
))
5822 if ((startcol
= curwin
->w_cursor
.col
) == 0)
5825 /* find column of textwidth border */
5826 coladvance((colnr_T
)textwidth
);
5827 wantcol
= curwin
->w_cursor
.col
;
5829 curwin
->w_cursor
.col
= startcol
- 1;
5831 /* Correct cursor for multi-byte character. */
5838 * Find position to break at.
5839 * Stop at first entered white when 'formatoptions' has 'v'
5841 while ((!fo_ins_blank
&& !has_format_option(FO_INS_VI
))
5842 || curwin
->w_cursor
.lnum
!= Insstart
.lnum
5843 || curwin
->w_cursor
.col
>= Insstart
.col
)
5845 cc
= gchar_cursor();
5848 /* remember position of blank just before text */
5849 end_foundcol
= curwin
->w_cursor
.col
;
5851 /* find start of sequence of blanks */
5852 while (curwin
->w_cursor
.col
> 0 && WHITECHAR(cc
))
5855 cc
= gchar_cursor();
5857 if (curwin
->w_cursor
.col
== 0 && WHITECHAR(cc
))
5858 break; /* only spaces in front of text */
5859 #ifdef FEAT_COMMENTS
5860 /* Don't break until after the comment leader */
5861 if (curwin
->w_cursor
.col
< leader_len
)
5864 if (has_format_option(FO_ONE_LETTER
))
5866 /* do not break after one-letter words */
5867 if (curwin
->w_cursor
.col
== 0)
5868 break; /* one-letter word at begin */
5870 col
= curwin
->w_cursor
.col
;
5872 cc
= gchar_cursor();
5875 continue; /* one-letter, continue */
5876 curwin
->w_cursor
.col
= col
;
5880 foundcol
= curwin
->w_cursor
.col
5881 + (*mb_ptr2len
)(ml_get_cursor());
5884 foundcol
= curwin
->w_cursor
.col
+ 1;
5885 if (curwin
->w_cursor
.col
< (colnr_T
)wantcol
)
5889 else if (cc
>= 0x100 && fo_multibyte
5890 && curwin
->w_cursor
.col
<= (colnr_T
)wantcol
)
5892 /* Break after or before a multi-byte character. */
5893 foundcol
= curwin
->w_cursor
.col
;
5894 if (curwin
->w_cursor
.col
< (colnr_T
)wantcol
)
5895 foundcol
+= (*mb_char2len
)(cc
);
5896 end_foundcol
= foundcol
;
5900 if (curwin
->w_cursor
.col
== 0)
5905 if (foundcol
== 0) /* no spaces, cannot break line */
5907 curwin
->w_cursor
.col
= startcol
;
5911 /* Going to break the line, remove any "$" now. */
5915 * Offset between cursor position and line break is used by replace
5916 * stack functions. VREPLACE does not use this, and backspaces
5917 * over the text instead.
5919 #ifdef FEAT_VREPLACE
5920 if (State
& VREPLACE_FLAG
)
5921 orig_col
= startcol
; /* Will start backspacing from here */
5924 replace_offset
= startcol
- end_foundcol
- 1;
5927 * adjust startcol for spaces that will be deleted and
5928 * characters that will remain on top line
5930 curwin
->w_cursor
.col
= foundcol
;
5931 while (cc
= gchar_cursor(), WHITECHAR(cc
))
5933 startcol
-= curwin
->w_cursor
.col
;
5937 #ifdef FEAT_VREPLACE
5938 if (State
& VREPLACE_FLAG
)
5941 * In VREPLACE mode, we will backspace over the text to be
5942 * wrapped, so save a copy now to put on the next line.
5944 saved_text
= vim_strsave(ml_get_cursor());
5945 curwin
->w_cursor
.col
= orig_col
;
5946 if (saved_text
== NULL
)
5947 break; /* Can't do it, out of memory */
5948 saved_text
[startcol
] = NUL
;
5950 /* Backspace over characters that will move to the next line */
5952 backspace_until_column(foundcol
);
5957 /* put cursor after pos. to break line */
5959 curwin
->w_cursor
.col
= foundcol
;
5963 * Split the line just before the margin.
5964 * Only insert/delete lines, but don't really redraw the window.
5966 open_line(FORWARD
, OPENLINE_DELSPACES
+ OPENLINE_MARKFIX
5967 + (fo_white_par
? OPENLINE_KEEPTRAIL
: 0)
5968 #ifdef FEAT_COMMENTS
5969 + (do_comments
? OPENLINE_DO_COM
: 0)
5977 if (second_indent
< 0 && has_format_option(FO_Q_NUMBER
))
5978 second_indent
= get_number_indent(curwin
->w_cursor
.lnum
-1);
5979 if (second_indent
>= 0)
5981 #ifdef FEAT_VREPLACE
5982 if (State
& VREPLACE_FLAG
)
5983 change_indent(INDENT_SET
, second_indent
, FALSE
, NUL
, TRUE
);
5986 (void)set_indent(second_indent
, SIN_CHANGED
);
5991 #ifdef FEAT_VREPLACE
5992 if (State
& VREPLACE_FLAG
)
5995 * In VREPLACE mode we have backspaced over the text to be
5996 * moved, now we re-insert it into the new line.
5998 ins_bytes(saved_text
);
5999 vim_free(saved_text
);
6005 * Check if cursor is not past the NUL off the line, cindent
6006 * may have added or removed indent.
6008 curwin
->w_cursor
.col
+= startcol
;
6009 len
= (colnr_T
)STRLEN(ml_get_curline());
6010 if (curwin
->w_cursor
.col
> len
)
6011 curwin
->w_cursor
.col
= len
;
6014 haveto_redraw
= TRUE
;
6018 /* moved the cursor, don't autoindent or cindent now */
6020 #ifdef FEAT_SMARTINDENT
6023 can_si_back
= FALSE
;
6028 if (save_char
!= NUL
) /* put back space after cursor */
6029 pchar_cursor(save_char
);
6031 if (!format_only
&& haveto_redraw
)
6034 redraw_curbuf_later(VALID
);
6039 * Called after inserting or deleting text: When 'formatoptions' includes the
6040 * 'a' flag format from the current line until the end of the paragraph.
6041 * Keep the cursor at the same position relative to the text.
6042 * The caller must have saved the cursor line for undo, following ones will be
6046 auto_format(trailblank
, prev_line
)
6047 int trailblank
; /* when TRUE also format with trailing blank */
6048 int prev_line
; /* may start in previous line */
6057 if (!has_format_option(FO_AUTO
))
6060 pos
= curwin
->w_cursor
;
6061 old
= ml_get_curline();
6063 /* may remove added space */
6064 check_auto_format(FALSE
);
6066 /* Don't format in Insert mode when the cursor is on a trailing blank, the
6067 * user might insert normal text next. Also skip formatting when "1" is
6068 * in 'formatoptions' and there is a single character before the cursor.
6069 * Otherwise the line would be broken and when typing another non-white
6070 * next they are not joined back together. */
6071 wasatend
= (pos
.col
== STRLEN(old
));
6072 if (*old
!= NUL
&& !trailblank
&& wasatend
)
6075 cc
= gchar_cursor();
6076 if (!WHITECHAR(cc
) && curwin
->w_cursor
.col
> 0
6077 && has_format_option(FO_ONE_LETTER
))
6079 cc
= gchar_cursor();
6082 curwin
->w_cursor
= pos
;
6085 curwin
->w_cursor
= pos
;
6088 #ifdef FEAT_COMMENTS
6089 /* With the 'c' flag in 'formatoptions' and 't' missing: only format
6091 if (has_format_option(FO_WRAP_COMS
) && !has_format_option(FO_WRAP
)
6092 && get_leader_len(old
, NULL
, FALSE
) == 0)
6097 * May start formatting in a previous line, so that after "x" a word is
6098 * moved to the previous line if it fits there now. Only when this is not
6099 * the start of a paragraph.
6101 if (prev_line
&& !paragraph_start(curwin
->w_cursor
.lnum
))
6103 --curwin
->w_cursor
.lnum
;
6104 if (u_save_cursor() == FAIL
)
6109 * Do the formatting and restore the cursor position. "saved_cursor" will
6110 * be adjusted for the text formatting.
6113 format_lines((linenr_T
)-1, FALSE
);
6114 curwin
->w_cursor
= saved_cursor
;
6115 saved_cursor
.lnum
= 0;
6117 if (curwin
->w_cursor
.lnum
> curbuf
->b_ml
.ml_line_count
)
6119 /* "cannot happen" */
6120 curwin
->w_cursor
.lnum
= curbuf
->b_ml
.ml_line_count
;
6121 coladvance((colnr_T
)MAXCOL
);
6126 /* Insert mode: If the cursor is now after the end of the line while it
6127 * previously wasn't, the line was broken. Because of the rule above we
6128 * need to add a space when 'w' is in 'formatoptions' to keep a paragraph
6130 if (!wasatend
&& has_format_option(FO_WHITE_PAR
))
6132 new = ml_get_curline();
6133 len
= (colnr_T
)STRLEN(new);
6134 if (curwin
->w_cursor
.col
== len
)
6136 pnew
= vim_strnsave(new, len
+ 2);
6138 pnew
[len
+ 1] = NUL
;
6139 ml_replace(curwin
->w_cursor
.lnum
, pnew
, FALSE
);
6140 /* remove the space later */
6141 did_add_space
= TRUE
;
6144 /* may remove added space */
6145 check_auto_format(FALSE
);
6152 * When an extra space was added to continue a paragraph for auto-formatting,
6153 * delete it now. The space must be under the cursor, just after the insert
6157 check_auto_format(end_insert
)
6158 int end_insert
; /* TRUE when ending Insert mode */
6165 cc
= gchar_cursor();
6167 /* Somehow the space was removed already. */
6168 did_add_space
= FALSE
;
6179 /* The space is no longer at the end of the line, delete it. */
6181 did_add_space
= FALSE
;
6188 * Find out textwidth to be used for formatting:
6189 * if 'textwidth' option is set, use it
6190 * else if 'wrapmargin' option is set, use W_WIDTH(curwin) - 'wrapmargin'
6191 * if invalid value, use 0.
6192 * Set default to window width (maximum 79) for "gq" operator.
6196 int ff
; /* force formatting (for "gq" command) */
6200 textwidth
= curbuf
->b_p_tw
;
6201 if (textwidth
== 0 && curbuf
->b_p_wm
)
6203 /* The width is the window width minus 'wrapmargin' minus all the
6204 * things that add to the margin. */
6205 textwidth
= W_WIDTH(curwin
) - curbuf
->b_p_wm
;
6207 if (cmdwin_type
!= 0)
6211 textwidth
-= curwin
->w_p_fdc
;
6214 if (curwin
->w_buffer
->b_signlist
!= NULL
6215 # ifdef FEAT_NETBEANS_INTG
6226 if (ff
&& textwidth
== 0)
6228 textwidth
= W_WIDTH(curwin
) - 1;
6236 * Put a character in the redo buffer, for when just after a CTRL-V.
6244 /* Only digits need special treatment. Translate them into a string of
6248 sprintf((char *)buf
, "%03d", c
);
6249 AppendToRedobuff(buf
);
6252 AppendCharToRedobuff(c
);
6256 * start_arrow() is called when an arrow key is used in insert mode.
6257 * For undo/redo it resembles hitting the <ESC> key.
6260 start_arrow(end_insert_pos
)
6261 pos_T
*end_insert_pos
; /* can be NULL */
6263 if (!arrow_used
) /* something has been inserted */
6265 AppendToRedobuff(ESC_STR
);
6266 stop_insert(end_insert_pos
, FALSE
);
6267 arrow_used
= TRUE
; /* this means we stopped the current insert */
6270 check_spell_redraw();
6276 * If we skipped highlighting word at cursor, do it now.
6277 * It may be skipped again, thus reset spell_redraw_lnum first.
6280 check_spell_redraw()
6282 if (spell_redraw_lnum
!= 0)
6284 linenr_T lnum
= spell_redraw_lnum
;
6286 spell_redraw_lnum
= 0;
6287 redrawWinline(lnum
, FALSE
);
6292 * Called when starting CTRL_X_SPELL mode: Move backwards to a previous badly
6293 * spelled word, if there is one.
6296 spell_back_to_badword()
6298 pos_T tpos
= curwin
->w_cursor
;
6300 spell_bad_len
= spell_move_to(curwin
, BACKWARD
, TRUE
, TRUE
, NULL
);
6301 if (curwin
->w_cursor
.col
!= tpos
.col
)
6307 * stop_arrow() is called before a change is made in insert mode.
6308 * If an arrow key has been used, start a new insertion.
6309 * Returns FAIL if undo is impossible, shouldn't insert then.
6316 if (u_save_cursor() == OK
)
6319 ins_need_undo
= FALSE
;
6321 Insstart
= curwin
->w_cursor
; /* new insertion starts here */
6322 Insstart_textlen
= linetabsize(ml_get_curline());
6324 #ifdef FEAT_VREPLACE
6325 if (State
& VREPLACE_FLAG
)
6327 orig_line_count
= curbuf
->b_ml
.ml_line_count
;
6328 vr_lines_changed
= 1;
6332 AppendToRedobuff((char_u
*)"1i"); /* pretend we start an insertion */
6333 new_insert_skip
= 2;
6335 else if (ins_need_undo
)
6337 if (u_save_cursor() == OK
)
6338 ins_need_undo
= FALSE
;
6342 /* Always open fold at the cursor line when inserting something. */
6346 return (arrow_used
|| ins_need_undo
? FAIL
: OK
);
6350 * Do a few things to stop inserting.
6351 * "end_insert_pos" is where insert ended. It is NULL when we already jumped
6352 * to another window/buffer.
6355 stop_insert(end_insert_pos
, esc
)
6356 pos_T
*end_insert_pos
;
6357 int esc
; /* called by ins_esc() */
6363 replace_flush(); /* abandon replace stack */
6366 * Save the inserted text for later redo with ^@ and CTRL-A.
6367 * Don't do it when "restart_edit" was set and nothing was inserted,
6368 * otherwise CTRL-O w and then <Left> will clear "last_insert".
6370 ptr
= get_inserted();
6371 if (did_restart_edit
== 0 || (ptr
!= NULL
6372 && (int)STRLEN(ptr
) > new_insert_skip
))
6374 vim_free(last_insert
);
6376 last_insert_skip
= new_insert_skip
;
6381 if (!arrow_used
&& end_insert_pos
!= NULL
)
6383 /* Auto-format now. It may seem strange to do this when stopping an
6384 * insertion (or moving the cursor), but it's required when appending
6385 * a line and having it end in a space. But only do it when something
6386 * was actually inserted, otherwise undo won't work. */
6387 if (!ins_need_undo
&& has_format_option(FO_AUTO
))
6389 pos_T tpos
= curwin
->w_cursor
;
6391 /* When the cursor is at the end of the line after a space the
6392 * formatting will move it to the following word. Avoid that by
6393 * moving the cursor onto the space. */
6395 if (curwin
->w_cursor
.col
> 0 && gchar_cursor() == NUL
)
6398 cc
= gchar_cursor();
6399 if (!vim_iswhite(cc
))
6400 curwin
->w_cursor
= tpos
;
6403 auto_format(TRUE
, FALSE
);
6405 if (vim_iswhite(cc
))
6407 if (gchar_cursor() != NUL
)
6409 #ifdef FEAT_VIRTUALEDIT
6410 /* If the cursor is still at the same character, also keep
6412 if (gchar_cursor() == NUL
6413 && curwin
->w_cursor
.lnum
== tpos
.lnum
6414 && curwin
->w_cursor
.col
== tpos
.col
)
6415 curwin
->w_cursor
.coladd
= tpos
.coladd
;
6420 /* If a space was inserted for auto-formatting, remove it now. */
6421 check_auto_format(TRUE
);
6423 /* If we just did an auto-indent, remove the white space from the end
6424 * of the line, and put the cursor back.
6425 * Do this when ESC was used or moving the cursor up/down. */
6426 if (did_ai
&& (esc
|| (vim_strchr(p_cpo
, CPO_INDENT
) == NULL
6427 && curwin
->w_cursor
.lnum
!= end_insert_pos
->lnum
)))
6429 pos_T tpos
= curwin
->w_cursor
;
6431 curwin
->w_cursor
= *end_insert_pos
;
6434 if (gchar_cursor() == NUL
&& curwin
->w_cursor
.col
> 0)
6435 --curwin
->w_cursor
.col
;
6436 cc
= gchar_cursor();
6437 if (!vim_iswhite(cc
))
6439 (void)del_char(TRUE
);
6441 if (curwin
->w_cursor
.lnum
!= tpos
.lnum
)
6442 curwin
->w_cursor
= tpos
;
6444 ++curwin
->w_cursor
.col
; /* put cursor back on the NUL */
6447 /* <C-S-Right> may have started Visual mode, adjust the position for
6448 * deleted characters. */
6449 if (VIsual_active
&& VIsual
.lnum
== curwin
->w_cursor
.lnum
)
6451 cc
= (int)STRLEN(ml_get_curline());
6452 if (VIsual
.col
> (colnr_T
)cc
)
6455 # ifdef FEAT_VIRTUALEDIT
6464 #ifdef FEAT_SMARTINDENT
6467 can_si_back
= FALSE
;
6470 /* Set '[ and '] to the inserted text. When end_insert_pos is NULL we are
6471 * now in a different buffer. */
6472 if (end_insert_pos
!= NULL
)
6474 curbuf
->b_op_start
= Insstart
;
6475 curbuf
->b_op_end
= *end_insert_pos
;
6480 * Set the last inserted text to a single character.
6481 * Used for the replace command.
6489 vim_free(last_insert
);
6491 last_insert
= alloc(MB_MAXBYTES
* 3 + 5);
6493 last_insert
= alloc(6);
6495 if (last_insert
!= NULL
)
6498 /* Use the CTRL-V only when entering a special char */
6499 if (c
< ' ' || c
== DEL
)
6501 s
= add_char2buf(c
, s
);
6504 last_insert_skip
= 0;
6508 #if defined(EXITFREE) || defined(PROTO)
6512 vim_free(last_insert
);
6514 # ifdef FEAT_INS_EXPAND
6515 vim_free(compl_orig_text
);
6516 compl_orig_text
= NULL
;
6522 * Add character "c" to buffer "s". Escape the special meaning of K_SPECIAL
6523 * and CSI. Handle multi-byte characters.
6524 * Returns a pointer to after the added bytes.
6532 char_u temp
[MB_MAXBYTES
];
6536 len
= (*mb_char2bytes
)(c
, temp
);
6537 for (i
= 0; i
< len
; ++i
)
6541 /* Need to escape K_SPECIAL and CSI like in the typeahead buffer. */
6565 * move cursor to start of line
6566 * if flags & BL_WHITE move to first non-white
6567 * if flags & BL_SOL move to first non-white if startofline is set,
6568 * otherwise keep "curswant" column
6569 * if flags & BL_FIX don't leave the cursor on a NUL.
6575 if ((flags
& BL_SOL
) && !p_sol
)
6576 coladvance(curwin
->w_curswant
);
6579 curwin
->w_cursor
.col
= 0;
6580 #ifdef FEAT_VIRTUALEDIT
6581 curwin
->w_cursor
.coladd
= 0;
6584 if (flags
& (BL_WHITE
| BL_SOL
))
6588 for (ptr
= ml_get_curline(); vim_iswhite(*ptr
)
6589 && !((flags
& BL_FIX
) && ptr
[1] == NUL
); ++ptr
)
6590 ++curwin
->w_cursor
.col
;
6592 curwin
->w_set_curswant
= TRUE
;
6597 * oneright oneleft cursor_down cursor_up
6599 * Move one char {right,left,down,up}.
6600 * Doesn't move onto the NUL past the end of the line, unless it is allowed.
6601 * Return OK when successful, FAIL when we hit a line of file boundary.
6610 #ifdef FEAT_VIRTUALEDIT
6611 if (virtual_active())
6613 pos_T prevpos
= curwin
->w_cursor
;
6615 /* Adjust for multi-wide char (excluding TAB) */
6616 ptr
= ml_get_cursor();
6617 coladvance(getviscol() + ((*ptr
!= TAB
&& vim_isprintc(
6624 ? ptr2cells(ptr
) : 1));
6625 curwin
->w_set_curswant
= TRUE
;
6626 /* Return OK if the cursor moved, FAIL otherwise (at window edge). */
6627 return (prevpos
.col
!= curwin
->w_cursor
.col
6628 || prevpos
.coladd
!= curwin
->w_cursor
.coladd
) ? OK
: FAIL
;
6632 ptr
= ml_get_cursor();
6634 return FAIL
; /* already at the very end */
6638 l
= (*mb_ptr2len
)(ptr
);
6643 /* move "l" bytes right, but don't end up on the NUL, unless 'virtualedit'
6644 * contains "onemore". */
6646 #ifdef FEAT_VIRTUALEDIT
6647 && (ve_flags
& VE_ONEMORE
) == 0
6651 curwin
->w_cursor
.col
+= l
;
6653 curwin
->w_set_curswant
= TRUE
;
6660 #ifdef FEAT_VIRTUALEDIT
6661 if (virtual_active())
6664 int v
= getviscol();
6669 # ifdef FEAT_LINEBREAK
6670 /* We might get stuck on 'showbreak', skip over it. */
6674 coladvance(v
- width
);
6675 /* getviscol() is slow, skip it when 'showbreak' is empty and
6676 * there are no multi-byte characters */
6681 ) || getviscol() < v
)
6689 if (curwin
->w_cursor
.coladd
== 1)
6693 /* Adjust for multi-wide char (not a TAB) */
6694 ptr
= ml_get_cursor();
6695 if (*ptr
!= TAB
&& vim_isprintc(
6701 ) && ptr2cells(ptr
) > 1)
6702 curwin
->w_cursor
.coladd
= 0;
6705 curwin
->w_set_curswant
= TRUE
;
6710 if (curwin
->w_cursor
.col
== 0)
6713 curwin
->w_set_curswant
= TRUE
;
6714 --curwin
->w_cursor
.col
;
6717 /* if the character on the left of the current cursor is a multi-byte
6718 * character, move to its first byte */
6726 cursor_up(n
, upd_topline
)
6728 int upd_topline
; /* When TRUE: update topline */
6734 lnum
= curwin
->w_cursor
.lnum
;
6735 /* This fails if the cursor is already in the first line or the count
6736 * is larger than the line number and '-' is in 'cpoptions' */
6737 if (lnum
<= 1 || (n
>= lnum
&& vim_strchr(p_cpo
, CPO_MINUS
) != NULL
))
6743 if (hasAnyFolding(curwin
))
6746 * Count each sequence of folded lines as one logical line.
6748 /* go to the the start of the current fold */
6749 (void)hasFolding(lnum
, &lnum
, NULL
);
6753 /* move up one line */
6757 /* If we entered a fold, move to the beginning, unless in
6758 * Insert mode or when 'foldopen' contains "all": it will open
6760 if (n
> 0 || !((State
& INSERT
) || (fdo_flags
& FDO_ALL
)))
6761 (void)hasFolding(lnum
, &lnum
, NULL
);
6769 curwin
->w_cursor
.lnum
= lnum
;
6772 /* try to advance to the column we want to be at */
6773 coladvance(curwin
->w_curswant
);
6776 update_topline(); /* make sure curwin->w_topline is valid */
6782 * Cursor down a number of logical lines.
6785 cursor_down(n
, upd_topline
)
6787 int upd_topline
; /* When TRUE: update topline */
6793 lnum
= curwin
->w_cursor
.lnum
;
6795 /* Move to last line of fold, will fail if it's the end-of-file. */
6796 (void)hasFolding(lnum
, NULL
, &lnum
);
6798 /* This fails if the cursor is already in the last line or would move
6799 * beyound the last line and '-' is in 'cpoptions' */
6800 if (lnum
>= curbuf
->b_ml
.ml_line_count
6801 || (lnum
+ n
> curbuf
->b_ml
.ml_line_count
6802 && vim_strchr(p_cpo
, CPO_MINUS
) != NULL
))
6804 if (lnum
+ n
>= curbuf
->b_ml
.ml_line_count
)
6805 lnum
= curbuf
->b_ml
.ml_line_count
;
6808 if (hasAnyFolding(curwin
))
6812 /* count each sequence of folded lines as one logical line */
6815 if (hasFolding(lnum
, NULL
, &last
))
6819 if (lnum
>= curbuf
->b_ml
.ml_line_count
)
6822 if (lnum
> curbuf
->b_ml
.ml_line_count
)
6823 lnum
= curbuf
->b_ml
.ml_line_count
;
6828 curwin
->w_cursor
.lnum
= lnum
;
6831 /* try to advance to the column we want to be at */
6832 coladvance(curwin
->w_curswant
);
6835 update_topline(); /* make sure curwin->w_topline is valid */
6841 * Stuff the last inserted text in the read buffer.
6842 * Last_insert actually is a copy of the redo buffer, so we
6843 * first have to remove the command.
6846 stuff_inserted(c
, count
, no_esc
)
6847 int c
; /* Command character to be inserted */
6848 long count
; /* Repeat this many times */
6849 int no_esc
; /* Don't add an ESC at the end */
6856 ptr
= get_last_insert();
6859 EMSG(_(e_noinstext
));
6863 /* may want to stuff the command character, to start Insert mode */
6865 stuffcharReadbuff(c
);
6866 if ((esc_ptr
= (char_u
*)vim_strrchr(ptr
, ESC
)) != NULL
)
6867 *esc_ptr
= NUL
; /* remove the ESC */
6869 /* when the last char is either "0" or "^" it will be quoted if no ESC
6870 * comes after it OR if it will inserted more than once and "ptr"
6871 * starts with ^D. -- Acevedo
6873 last_ptr
= (esc_ptr
? esc_ptr
: ptr
+ STRLEN(ptr
)) - 1;
6874 if (last_ptr
>= ptr
&& (*last_ptr
== '0' || *last_ptr
== '^')
6875 && (no_esc
|| (*ptr
== Ctrl_D
&& count
> 1)))
6884 /* a trailing "0" is inserted as "<C-V>048", "^" as "<C-V>^" */
6886 stuffReadbuff((char_u
*)(last
== '0'
6887 ? IF_EB("\026\060\064\070", CTRL_V_STR
"xf0")
6888 : IF_EB("\026^", CTRL_V_STR
"^")));
6890 while (--count
> 0);
6895 if (esc_ptr
!= NULL
)
6896 *esc_ptr
= ESC
; /* put the ESC back */
6898 /* may want to stuff a trailing ESC, to get out of Insert mode */
6900 stuffcharReadbuff(ESC
);
6908 if (last_insert
== NULL
)
6910 return last_insert
+ last_insert_skip
;
6914 * Get last inserted string, and remove trailing <Esc>.
6915 * Returns pointer to allocated memory (must be freed) or NULL.
6918 get_last_insert_save()
6923 if (last_insert
== NULL
)
6925 s
= vim_strsave(last_insert
+ last_insert_skip
);
6928 len
= (int)STRLEN(s
);
6929 if (len
> 0 && s
[len
- 1] == ESC
) /* remove trailing ESC */
6936 * Check the word in front of the cursor for an abbreviation.
6937 * Called when the non-id character "c" has been entered.
6938 * When an abbreviation is recognized it is removed from the text and
6939 * the replacement string is inserted in typebuf.tb_buf[], followed by "c".
6945 /* Don't check for abbreviation in paste mode, when disabled and just
6946 * after moving around with cursor keys. */
6947 if (p_paste
|| no_abbr
|| arrow_used
)
6950 return check_abbr(c
, ml_get_curline(), curwin
->w_cursor
.col
,
6951 curwin
->w_cursor
.lnum
== Insstart
.lnum
? Insstart
.col
: 0);
6955 * replace-stack functions
6957 * When replacing characters, the replaced characters are remembered for each
6958 * new character. This is used to re-insert the old text when backspacing.
6960 * There is a NUL headed list of characters for each character that is
6961 * currently in the file after the insertion point. When BS is used, one NUL
6962 * headed list is put back for the deleted character.
6964 * For a newline, there are two NUL headed lists. One contains the characters
6965 * that the NL replaced. The extra one stores the characters after the cursor
6966 * that were deleted (always white space).
6968 * Replace_offset is normally 0, in which case replace_push will add a new
6969 * character at the end of the stack. If replace_offset is not 0, that many
6970 * characters will be left on the stack above the newly inserted character.
6973 static char_u
*replace_stack
= NULL
;
6974 static long replace_stack_nr
= 0; /* next entry in replace stack */
6975 static long replace_stack_len
= 0; /* max. number of entries */
6979 int c
; /* character that is replaced (NUL is none) */
6983 if (replace_stack_nr
< replace_offset
) /* nothing to do */
6985 if (replace_stack_len
<= replace_stack_nr
)
6987 replace_stack_len
+= 50;
6988 p
= lalloc(sizeof(char_u
) * replace_stack_len
, TRUE
);
6989 if (p
== NULL
) /* out of memory */
6991 replace_stack_len
-= 50;
6994 if (replace_stack
!= NULL
)
6996 mch_memmove(p
, replace_stack
,
6997 (size_t)(replace_stack_nr
* sizeof(char_u
)));
6998 vim_free(replace_stack
);
7002 p
= replace_stack
+ replace_stack_nr
- replace_offset
;
7004 mch_memmove(p
+ 1, p
, (size_t)(replace_offset
* sizeof(char_u
)));
7009 #if defined(FEAT_MBYTE) || defined(PROTO)
7011 * Push a character onto the replace stack. Handles a multi-byte character in
7012 * reverse byte order, so that the first byte is popped off first.
7013 * Return the number of bytes done (includes composing characters).
7019 int l
= (*mb_ptr2len
)(p
);
7022 for (j
= l
- 1; j
>= 0; --j
)
7030 * call replace_push(c) with replace_offset set to the first NUL.
7038 p
= replace_stack
+ replace_stack_nr
;
7039 for (replace_offset
= 1; replace_offset
< replace_stack_nr
;
7049 * Pop one item from the replace stack.
7050 * return -1 if stack empty
7051 * return replaced character or NUL otherwise
7056 if (replace_stack_nr
== 0)
7058 return (int)replace_stack
[--replace_stack_nr
];
7062 * Join the top two items on the replace stack. This removes to "off"'th NUL
7067 int off
; /* offset for which NUL to remove */
7071 for (i
= replace_stack_nr
; --i
>= 0; )
7072 if (replace_stack
[i
] == NUL
&& off
-- <= 0)
7075 mch_memmove(replace_stack
+ i
, replace_stack
+ i
+ 1,
7076 (size_t)(replace_stack_nr
- i
));
7082 * Pop bytes from the replace stack until a NUL is found, and insert them
7083 * before the cursor. Can only be used in REPLACE or VREPLACE mode.
7089 int oldState
= State
;
7091 State
= NORMAL
; /* don't want REPLACE here */
7092 while ((cc
= replace_pop()) > 0)
7095 mb_replace_pop_ins(cc
);
7106 * Insert bytes popped from the replace stack. "cc" is the first byte. If it
7107 * indicates a multi-byte char, pop the other bytes too.
7110 mb_replace_pop_ins(cc
)
7114 char_u buf
[MB_MAXBYTES
];
7118 if (has_mbyte
&& (n
= MB_BYTE2LEN(cc
)) > 1)
7121 for (i
= 1; i
< n
; ++i
)
7122 buf
[i
] = replace_pop();
7123 ins_bytes_len(buf
, n
);
7129 /* Handle composing chars. */
7133 if (c
== -1) /* stack empty */
7135 if ((n
= MB_BYTE2LEN(c
)) == 1)
7137 /* Not a multi-byte char, put it back. */
7144 for (i
= 1; i
< n
; ++i
)
7145 buf
[i
] = replace_pop();
7146 if (utf_iscomposing(utf_ptr2char(buf
)))
7147 ins_bytes_len(buf
, n
);
7150 /* Not a composing char, put it back. */
7151 for (i
= n
- 1; i
>= 0; --i
)
7152 replace_push(buf
[i
]);
7161 * make the replace stack empty
7162 * (called when exiting replace mode)
7167 vim_free(replace_stack
);
7168 replace_stack
= NULL
;
7169 replace_stack_len
= 0;
7170 replace_stack_nr
= 0;
7174 * Handle doing a BS for one character.
7175 * cc < 0: replace stack empty, just move cursor
7176 * cc == 0: character was inserted, delete it
7177 * cc > 0: character was replaced, put cc (first byte of original char) back
7178 * and check for more characters to be put back
7179 * When "limit_col" is >= 0, don't delete before this column. Matters when
7180 * using composing characters, use del_char_after_col() instead of del_char().
7183 replace_do_bs(limit_col
)
7187 #ifdef FEAT_VREPLACE
7200 #ifdef FEAT_VREPLACE
7201 if (State
& VREPLACE_FLAG
)
7203 /* Get the number of screen cells used by the character we are
7204 * going to delete. */
7205 getvcol(curwin
, &curwin
->w_cursor
, NULL
, &start_vcol
, NULL
);
7206 orig_vcols
= chartabsize(ml_get_cursor(), start_vcol
);
7212 (void)del_char_after_col(limit_col
);
7213 # ifdef FEAT_VREPLACE
7214 if (State
& VREPLACE_FLAG
)
7215 orig_len
= (int)STRLEN(ml_get_cursor());
7223 #ifdef FEAT_VREPLACE
7224 if (State
& VREPLACE_FLAG
)
7225 orig_len
= (int)STRLEN(ml_get_cursor()) - 1;
7230 #ifdef FEAT_VREPLACE
7231 if (State
& VREPLACE_FLAG
)
7233 /* Get the number of screen cells used by the inserted characters */
7234 p
= ml_get_cursor();
7235 ins_len
= (int)STRLEN(p
) - orig_len
;
7237 for (i
= 0; i
< ins_len
; ++i
)
7239 vcol
+= chartabsize(p
+ i
, vcol
);
7241 i
+= (*mb_ptr2len
)(p
) - 1;
7246 /* Delete spaces that were inserted after the cursor to keep the
7248 curwin
->w_cursor
.col
+= ins_len
;
7249 while (vcol
> orig_vcols
&& gchar_cursor() == ' ')
7254 curwin
->w_cursor
.col
-= ins_len
;
7258 /* mark the buffer as changed and prepare for displaying */
7259 changed_bytes(curwin
->w_cursor
.lnum
, curwin
->w_cursor
.col
);
7262 (void)del_char_after_col(limit_col
);
7267 * Return TRUE if C-indenting is on.
7272 return (!p_paste
&& (curbuf
->b_p_cin
7274 || *curbuf
->b_p_inde
!= NUL
7280 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO)
7282 * Re-indent the current line, based on the current contents of it and the
7283 * surrounding lines. Fixing the cursor position seems really easy -- I'm very
7284 * confused what all the part that handles Control-T is doing that I'm not.
7285 * "get_the_indent" should be get_c_indent, get_expr_indent or get_lisp_indent.
7289 fixthisline(get_the_indent
)
7290 int (*get_the_indent
) __ARGS((void));
7292 change_indent(INDENT_SET
, get_the_indent(), FALSE
, 0, TRUE
);
7293 if (linewhite(curwin
->w_cursor
.lnum
))
7294 did_ai
= TRUE
; /* delete the indent if the line stays empty */
7303 if (curbuf
->b_p_lisp
&& curbuf
->b_p_ai
)
7304 fixthisline(get_lisp_indent
);
7306 # if defined(FEAT_LISP) && defined(FEAT_CINDENT)
7309 # ifdef FEAT_CINDENT
7319 * return TRUE if 'cinkeys' contains the key "keytyped",
7320 * when == '*': Only if key is preceded with '*' (indent before insert)
7321 * when == '!': Only if key is prededed with '!' (don't insert)
7322 * when == ' ': Only if key is not preceded with '*'(indent afterwards)
7324 * "keytyped" can have a few special values:
7327 * KEY_COMPLETE just finished completion.
7329 * If line_is_empty is TRUE accept keys with '0' before them.
7332 in_cinkeys(keytyped
, when
, line_is_empty
)
7346 if (*curbuf
->b_p_inde
!= NUL
)
7347 look
= curbuf
->b_p_indk
; /* 'indentexpr' set: use 'indentkeys' */
7350 look
= curbuf
->b_p_cink
; /* 'indentexpr' empty: use 'cinkeys' */
7354 * Find out if we want to try a match with this key, depending on
7355 * 'when' and a '*' or '!' before the key.
7359 case '*': try_match
= (*look
== '*'); break;
7360 case '!': try_match
= (*look
== '!'); break;
7361 default: try_match
= (*look
!= '*'); break;
7363 if (*look
== '*' || *look
== '!')
7367 * If there is a '0', only accept a match if the line is empty.
7368 * But may still match when typing last char of a word.
7372 try_match_word
= try_match
;
7378 try_match_word
= FALSE
;
7381 * does it look like a control character?
7385 && (Ctrl_chr(look
[1]) != 0)
7387 && look
[1] >= '?' && look
[1] <= '_'
7391 if (try_match
&& keytyped
== Ctrl_chr(look
[1]))
7396 * 'o' means "o" command, open forward.
7397 * 'O' means "O" command, open backward.
7399 else if (*look
== 'o')
7401 if (try_match
&& keytyped
== KEY_OPEN_FORW
)
7405 else if (*look
== 'O')
7407 if (try_match
&& keytyped
== KEY_OPEN_BACK
)
7413 * 'e' means to check for "else" at start of line and just before the
7416 else if (*look
== 'e')
7418 if (try_match
&& keytyped
== 'e' && curwin
->w_cursor
.col
>= 4)
7420 p
= ml_get_curline();
7421 if (skipwhite(p
) == p
+ curwin
->w_cursor
.col
- 4 &&
7422 STRNCMP(p
+ curwin
->w_cursor
.col
- 4, "else", 4) == 0)
7429 * ':' only causes an indent if it is at the end of a label or case
7430 * statement, or when it was before typing the ':' (to fix
7431 * class::method for C++).
7433 else if (*look
== ':')
7435 if (try_match
&& keytyped
== ':')
7437 p
= ml_get_curline();
7438 if (cin_iscase(p
) || cin_isscopedecl(p
) || cin_islabel(30))
7440 /* Need to get the line again after cin_islabel(). */
7441 p
= ml_get_curline();
7442 if (curwin
->w_cursor
.col
> 2
7443 && p
[curwin
->w_cursor
.col
- 1] == ':'
7444 && p
[curwin
->w_cursor
.col
- 2] == ':')
7446 p
[curwin
->w_cursor
.col
- 1] = ' ';
7447 i
= (cin_iscase(p
) || cin_isscopedecl(p
)
7448 || cin_islabel(30));
7449 p
= ml_get_curline();
7450 p
[curwin
->w_cursor
.col
- 1] = ':';
7460 * Is it a key in <>, maybe?
7462 else if (*look
== '<')
7467 * make up some named keys <o>, <O>, <e>, <0>, <>>, <<>, <*>,
7468 * <:> and <!> so that people can re-indent on o, O, e, 0, <,
7469 * >, *, : and ! keys if they really really want to.
7471 if (vim_strchr((char_u
*)"<>!*oOe0:", look
[1]) != NULL
7472 && keytyped
== look
[1])
7475 if (keytyped
== get_special_key_code(look
+ 1))
7478 while (*look
&& *look
!= '>')
7480 while (*look
== '>')
7485 * Is it a word: "=word"?
7487 else if (*look
== '=' && look
[1] != ',' && look
[1] != NUL
)
7497 p
= vim_strchr(look
, ',');
7499 p
= look
+ STRLEN(look
);
7500 if ((try_match
|| try_match_word
)
7501 && curwin
->w_cursor
.col
>= (colnr_T
)(p
- look
))
7505 #ifdef FEAT_INS_EXPAND
7506 if (keytyped
== KEY_COMPLETE
)
7510 /* Just completed a word, check if it starts with "look".
7511 * search back for the start of a word. */
7512 line
= ml_get_curline();
7518 for (s
= line
+ curwin
->w_cursor
.col
; s
> line
; s
= n
)
7520 n
= mb_prevptr(line
, s
);
7521 if (!vim_iswordp(n
))
7527 for (s
= line
+ curwin
->w_cursor
.col
; s
> line
; --s
)
7528 if (!vim_iswordc(s
[-1]))
7530 if (s
+ (p
- look
) <= line
+ curwin
->w_cursor
.col
7532 ? MB_STRNICMP(s
, look
, p
- look
)
7533 : STRNCMP(s
, look
, p
- look
)) == 0)
7538 /* TODO: multi-byte */
7539 if (keytyped
== (int)p
[-1] || (icase
&& keytyped
< 256
7540 && TOLOWER_LOC(keytyped
) == TOLOWER_LOC((int)p
[-1])))
7542 line
= ml_get_cursor();
7543 if ((curwin
->w_cursor
.col
== (colnr_T
)(p
- look
)
7544 || !vim_iswordc(line
[-(p
- look
) - 1]))
7546 ? MB_STRNICMP(line
- (p
- look
), look
, p
- look
)
7547 : STRNCMP(line
- (p
- look
), look
, p
- look
))
7551 if (match
&& try_match_word
&& !try_match
)
7553 /* "0=word": Check if there are only blanks before the
7555 line
= ml_get_curline();
7556 if ((int)(skipwhite(line
) - line
) !=
7557 (int)(curwin
->w_cursor
.col
- (p
- look
)))
7567 * ok, it's a boring generic character.
7571 if (try_match
&& *look
== keytyped
)
7579 look
= skip_to_option_part(look
);
7583 #endif /* FEAT_CINDENT */
7585 #if defined(FEAT_RIGHTLEFT) || defined(PROTO)
7587 * Map Hebrew keyboard when in hkmap mode.
7593 if (p_hkmapp
) /* phonetic mapping, by Ilya Dogolazky */
7595 enum {hALEF
=0, BET
, GIMEL
, DALET
, HEI
, VAV
, ZAIN
, HET
, TET
, IUD
,
7596 KAFsofit
, hKAF
, LAMED
, MEMsofit
, MEM
, NUNsofit
, NUN
, SAMEH
, AIN
,
7597 PEIsofit
, PEI
, ZADIsofit
, ZADI
, KOF
, RESH
, hSHIN
, TAV
};
7598 static char_u map
[26] =
7599 {(char_u
)hALEF
/*a*/, (char_u
)BET
/*b*/, (char_u
)hKAF
/*c*/,
7600 (char_u
)DALET
/*d*/, (char_u
)-1 /*e*/, (char_u
)PEIsofit
/*f*/,
7601 (char_u
)GIMEL
/*g*/, (char_u
)HEI
/*h*/, (char_u
)IUD
/*i*/,
7602 (char_u
)HET
/*j*/, (char_u
)KOF
/*k*/, (char_u
)LAMED
/*l*/,
7603 (char_u
)MEM
/*m*/, (char_u
)NUN
/*n*/, (char_u
)SAMEH
/*o*/,
7604 (char_u
)PEI
/*p*/, (char_u
)-1 /*q*/, (char_u
)RESH
/*r*/,
7605 (char_u
)ZAIN
/*s*/, (char_u
)TAV
/*t*/, (char_u
)TET
/*u*/,
7606 (char_u
)VAV
/*v*/, (char_u
)hSHIN
/*w*/, (char_u
)-1 /*x*/,
7607 (char_u
)AIN
/*y*/, (char_u
)ZADI
/*z*/};
7609 if (c
== 'N' || c
== 'M' || c
== 'P' || c
== 'C' || c
== 'Z')
7610 return (int)(map
[CharOrd(c
)] - 1 + p_aleph
);
7615 return '\''; /* {geresh}={'} */
7617 return ' '; /* \"o --> ' ' for a german keyboard */
7619 return ' '; /* \"a --> ' ' -- / -- */
7621 return ' '; /* \"u --> ' ' -- / -- */
7623 else if (islower(c
))
7625 /* NOTE: islower() does not do the right thing for us on Linux so we
7626 * do this the same was as 5.7 and previous, so it works correctly on
7627 * all systems. Specifically, the e.g. Delete and Arrow keys are
7628 * munged and won't work if e.g. searching for Hebrew text.
7630 else if (c
>= 'a' && c
<= 'z')
7632 return (int)(map
[CharOrdLow(c
)] + p_aleph
);
7640 case '`': return ';';
7641 case '/': return '.';
7642 case '\'': return ',';
7643 case 'q': return '/';
7644 case 'w': return '\'';
7646 /* Hebrew letters - set offset from 'a' */
7647 case ',': c
= '{'; break;
7648 case '.': c
= 'v'; break;
7649 case ';': c
= 't'; break;
7651 static char str
[] = "zqbcxlsjphmkwonu ydafe rig";
7654 /* see note about islower() above */
7657 if (c
< 'a' || c
> 'z')
7660 c
= str
[CharOrdLow(c
)];
7665 return (int)(CharOrdLow(c
) + p_aleph
);
7673 int need_redraw
= FALSE
;
7677 int vis_active
= VIsual_active
;
7681 * If we are going to wait for a character, show a '"'.
7683 pc_status
= PC_STATUS_UNSET
;
7684 if (redrawing() && !char_avail())
7686 /* may need to redraw when no more chars available now */
7689 edit_putchar('"', TRUE
);
7690 #ifdef FEAT_CMDL_INFO
7691 add_to_showcmd_c(Ctrl_R
);
7695 #ifdef USE_ON_FLY_SCROLL
7696 dont_scroll
= TRUE
; /* disallow scrolling here */
7700 * Don't map the register name. This also prevents the mode message to be
7701 * deleted when ESC is hit.
7704 regname
= plain_vgetc();
7706 LANGMAP_ADJUST(regname
, TRUE
);
7708 if (regname
== Ctrl_R
|| regname
== Ctrl_O
|| regname
== Ctrl_P
)
7710 /* Get a third key for literal register insertion */
7711 literally
= regname
;
7712 #ifdef FEAT_CMDL_INFO
7713 add_to_showcmd_c(literally
);
7715 regname
= plain_vgetc();
7717 LANGMAP_ADJUST(regname
, TRUE
);
7724 * Don't call u_sync() while getting the expression,
7725 * evaluating it or giving an error message for it!
7730 # ifdef USE_IM_CONTROL
7731 int im_on
= im_get_status();
7733 regname
= get_expr_register();
7734 # ifdef USE_IM_CONTROL
7735 /* Restore the Input Method. */
7737 im_set_active(TRUE
);
7740 if (regname
== NUL
|| !valid_yank_reg(regname
, FALSE
))
7743 need_redraw
= TRUE
; /* remove the '"' */
7748 if (literally
== Ctrl_O
|| literally
== Ctrl_P
)
7750 /* Append the command to the redo buffer. */
7751 AppendCharToRedobuff(Ctrl_R
);
7752 AppendCharToRedobuff(literally
);
7753 AppendCharToRedobuff(regname
);
7755 do_put(regname
, BACKWARD
, 1L,
7756 (literally
== Ctrl_P
? PUT_FIXINDENT
: 0) | PUT_CURSEND
);
7758 else if (insert_reg(regname
, literally
) == FAIL
)
7761 need_redraw
= TRUE
; /* remove the '"' */
7763 else if (stop_insert_mode
)
7764 /* When the '=' register was used and a function was invoked that
7765 * did ":stopinsert" then stuff_empty() returns FALSE but we won't
7766 * insert anything, need to remove the '"' */
7773 #ifdef FEAT_CMDL_INFO
7777 /* If the inserted register is empty, we need to remove the '"' */
7778 if (need_redraw
|| stuff_empty())
7782 /* Disallow starting Visual mode here, would get a weird mode. */
7783 if (!vis_active
&& VIsual_active
)
7789 * CTRL-G commands in Insert mode.
7796 #ifdef FEAT_INS_EXPAND
7797 /* Right after CTRL-X the cursor will be after the ruler. */
7802 * Don't map the second key. This also prevents the mode message to be
7803 * deleted when ESC is hit.
7810 /* CTRL-G k and CTRL-G <Up>: cursor up to Insstart.col */
7813 case 'k': ins_up(TRUE
);
7816 /* CTRL-G j and CTRL-G <Down>: cursor down to Insstart.col */
7819 case 'j': ins_down(TRUE
);
7822 /* CTRL-G u: start new undoable edit */
7823 case 'u': u_sync(TRUE
);
7824 ins_need_undo
= TRUE
;
7826 /* Need to reset Insstart, esp. because a BS that joins
7827 * a line to the previous one must save for undo. */
7828 Insstart
= curwin
->w_cursor
;
7831 /* Unknown CTRL-G command, reserved for future expansion. */
7832 default: vim_beep();
7837 * CTRL-^ in Insert mode.
7842 if (map_to_exists_mode((char_u
*)"", LANGMAP
, FALSE
))
7844 /* ":lmap" mappings exists, Toggle use of ":lmap" mappings. */
7845 if (State
& LANGMAP
)
7847 curbuf
->b_p_iminsert
= B_IMODE_NONE
;
7852 curbuf
->b_p_iminsert
= B_IMODE_LMAP
;
7854 #ifdef USE_IM_CONTROL
7855 im_set_active(FALSE
);
7859 #ifdef USE_IM_CONTROL
7862 /* There are no ":lmap" mappings, toggle IM */
7863 if (im_get_status())
7865 curbuf
->b_p_iminsert
= B_IMODE_NONE
;
7866 im_set_active(FALSE
);
7870 curbuf
->b_p_iminsert
= B_IMODE_IM
;
7872 im_set_active(TRUE
);
7876 set_iminsert_global();
7879 /* may show different cursor shape or color */
7881 gui_update_cursor(TRUE
, FALSE
);
7883 #if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP)
7884 /* Show/unshow value of 'keymap' in status lines. */
7885 status_redraw_curbuf();
7890 * Handle ESC in insert mode.
7891 * Returns TRUE when leaving insert mode, FALSE when going to repeat the
7895 ins_esc(count
, cmdchar
, nomove
)
7898 int nomove
; /* don't move cursor */
7901 static int disabled_redraw
= FALSE
;
7904 check_spell_redraw();
7906 #if defined(FEAT_HANGULIN)
7907 # if defined(ESC_CHG_TO_ENG_MODE)
7908 hangul_input_state_set(0);
7910 if (composing_hangul
)
7912 push_raw_key(composing_hangul_buffer
, 2);
7913 composing_hangul
= 0;
7917 temp
= curwin
->w_cursor
.col
;
7918 if (disabled_redraw
)
7920 --RedrawingDisabled
;
7921 disabled_redraw
= FALSE
;
7926 * Don't append the ESC for "r<CR>" and "grx".
7927 * When 'insertmode' is set only CTRL-L stops Insert mode. Needed for
7928 * when "count" is non-zero.
7930 if (cmdchar
!= 'r' && cmdchar
!= 'v')
7931 AppendToRedobuff(p_im
? (char_u
*)"\014" : ESC_STR
);
7934 * Repeating insert may take a long time. Check for
7935 * interrupt now and then.
7944 if (--*count
> 0) /* repeat what was typed */
7946 /* Vi repeats the insert without replacing characters. */
7947 if (vim_strchr(p_cpo
, CPO_REPLCNT
) != NULL
)
7948 State
&= ~REPLACE_FLAG
;
7950 (void)start_redo_ins();
7951 if (cmdchar
== 'r' || cmdchar
== 'v')
7952 stuffReadbuff(ESC_STR
); /* no ESC in redo buffer */
7953 ++RedrawingDisabled
;
7954 disabled_redraw
= TRUE
;
7955 return FALSE
; /* repeat the insert */
7957 stop_insert(&curwin
->w_cursor
, TRUE
);
7961 /* When an autoindent was removed, curswant stays after the
7963 if (restart_edit
== NUL
&& (colnr_T
)temp
== curwin
->w_cursor
.col
)
7964 curwin
->w_set_curswant
= TRUE
;
7966 /* Remember the last Insert position in the '^ mark. */
7967 if (!cmdmod
.keepjumps
)
7968 curbuf
->b_last_insert
= curwin
->w_cursor
;
7971 * The cursor should end up on the last inserted character.
7972 * Don't do it for CTRL-O, unless past the end of the line.
7975 && (curwin
->w_cursor
.col
!= 0
7976 #ifdef FEAT_VIRTUALEDIT
7977 || curwin
->w_cursor
.coladd
> 0
7980 && (restart_edit
== NUL
7981 || (gchar_cursor() == NUL
7986 #ifdef FEAT_RIGHTLEFT
7991 #ifdef FEAT_VIRTUALEDIT
7992 if (curwin
->w_cursor
.coladd
> 0 || ve_flags
== VE_ALL
)
7995 if (restart_edit
!= NUL
)
7996 ++curwin
->w_cursor
.coladd
;
8001 --curwin
->w_cursor
.col
;
8003 /* Correct cursor for multi-byte character. */
8010 #ifdef USE_IM_CONTROL
8011 /* Disable IM to allow typing English directly for Normal mode commands.
8012 * When ":lmap" is enabled don't change 'iminsert' (IM can be enabled as
8014 if (!(State
& LANGMAP
))
8015 im_save_status(&curbuf
->b_p_iminsert
);
8016 im_set_active(FALSE
);
8020 /* need to position cursor again (e.g. when on a TAB ) */
8021 changed_cline_bef_curs();
8027 ui_cursor_shape(); /* may show different cursor shape */
8031 * When recording or for CTRL-O, need to display the new mode.
8032 * Otherwise remove the mode message.
8034 if (Recording
|| restart_edit
!= NUL
)
8039 return TRUE
; /* exit Insert mode */
8042 #ifdef FEAT_RIGHTLEFT
8044 * Toggle language: hkmap and revins_on.
8045 * Move to end of reverse inserted text.
8050 if (revins_on
&& revins_chars
&& revins_scol
>= 0)
8052 while (gchar_cursor() != NUL
&& revins_chars
--)
8053 ++curwin
->w_cursor
.col
;
8056 revins_on
= (State
== INSERT
&& p_ri
);
8059 revins_scol
= curwin
->w_cursor
.col
;
8070 * to be consistent also for redo command, using '.'
8071 * set arrow_used to true and stop it - causing to redo
8072 * characters entered in one mode (normal/reverse insert).
8076 p_fkmap
= curwin
->w_p_rl
^ p_ri
;
8077 if (p_fkmap
&& p_ri
)
8082 p_hkmap
= curwin
->w_p_rl
^ p_ri
; /* be consistent! */
8089 * If 'keymodel' contains "startsel", may start selection.
8090 * Returns TRUE when a CTRL-O and other keys stuffed.
8113 if (!(mod_mask
& MOD_MASK_SHIFT
))
8122 /* Start selection right away, the cursor can move with
8123 * CTRL-O when beyond the end of the line. */
8126 /* Execute the key in (insert) Select mode. */
8127 stuffcharReadbuff(Ctrl_O
);
8133 buf
[1] = KS_MODIFIER
;
8138 stuffcharReadbuff(c
);
8146 * <Insert> key in Insert mode: toggle insert/remplace mode.
8149 ins_insert(replaceState
)
8153 if (p_fkmap
&& p_ri
)
8156 EMSG(farsi_text_3
); /* encoded in Farsi */
8163 set_vim_var_string(VV_INSERTMODE
,
8164 (char_u
*)((State
& REPLACE_FLAG
) ? "i" :
8165 # ifdef FEAT_VREPLACE
8166 replaceState
== VREPLACE
? "v" :
8170 apply_autocmds(EVENT_INSERTCHANGE
, NULL
, NULL
, FALSE
, curbuf
);
8172 if (State
& REPLACE_FLAG
)
8173 State
= INSERT
| (State
& LANGMAP
);
8175 State
= replaceState
| (State
& LANGMAP
);
8176 AppendCharToRedobuff(K_INS
);
8179 ui_cursor_shape(); /* may show different cursor shape */
8184 * Pressed CTRL-O in Insert mode.
8189 #ifdef FEAT_VREPLACE
8190 if (State
& VREPLACE_FLAG
)
8194 if (State
& REPLACE_FLAG
)
8198 #ifdef FEAT_VIRTUALEDIT
8199 if (virtual_active())
8200 ins_at_eol
= FALSE
; /* cursor always keeps its column */
8203 ins_at_eol
= (gchar_cursor() == NUL
);
8207 * If the cursor is on an indent, ^T/^D insert/delete one
8208 * shiftwidth. Otherwise ^T/^D behave like a "<<" or ">>".
8209 * Always round the indent to 'shiftwith', this is compatible
8210 * with vi. But vi only supports ^T and ^D after an
8211 * autoindent, we support it everywhere.
8218 if (stop_arrow() == FAIL
)
8220 AppendCharToRedobuff(c
);
8223 * 0^D and ^^D: remove all indent.
8225 if (c
== Ctrl_D
&& (lastc
== '0' || lastc
== '^')
8226 && curwin
->w_cursor
.col
> 0)
8228 --curwin
->w_cursor
.col
;
8229 (void)del_char(FALSE
); /* delete the '^' or '0' */
8230 /* In Replace mode, restore the characters that '^' or '0' replaced. */
8231 if (State
& REPLACE_FLAG
)
8234 old_indent
= get_indent(); /* remember curr. indent */
8235 change_indent(INDENT_SET
, 0, TRUE
, 0, TRUE
);
8238 change_indent(c
== Ctrl_D
? INDENT_DEC
: INDENT_INC
, 0, TRUE
, 0, TRUE
);
8240 if (did_ai
&& *skipwhite(ml_get_curline()) != NUL
)
8242 #ifdef FEAT_SMARTINDENT
8245 can_si_back
= FALSE
;
8248 can_cindent
= FALSE
; /* no cindenting after ^D or ^T */
8257 if (stop_arrow() == FAIL
)
8259 if (gchar_cursor() == NUL
) /* delete newline */
8261 temp
= curwin
->w_cursor
.col
;
8262 if (!can_bs(BS_EOL
) /* only if "eol" included */
8263 || u_save((linenr_T
)(curwin
->w_cursor
.lnum
- 1),
8264 (linenr_T
)(curwin
->w_cursor
.lnum
+ 2)) == FAIL
8265 || do_join(FALSE
) == FAIL
)
8268 curwin
->w_cursor
.col
= temp
;
8270 else if (del_char(FALSE
) == FAIL
) /* delete char under cursor */
8273 #ifdef FEAT_SMARTINDENT
8276 can_si_back
= FALSE
;
8278 AppendCharToRedobuff(K_DEL
);
8281 static void ins_bs_one
__ARGS((colnr_T
*vcolp
));
8284 * Delete one character for ins_bs().
8291 getvcol(curwin
, &curwin
->w_cursor
, vcolp
, NULL
, NULL
);
8292 if (State
& REPLACE_FLAG
)
8294 /* Don't delete characters before the insert point when in
8296 if (curwin
->w_cursor
.lnum
!= Insstart
.lnum
8297 || curwin
->w_cursor
.col
>= Insstart
.col
)
8301 (void)del_char(FALSE
);
8305 * Handle Backspace, delete-word and delete-line in Insert mode.
8306 * Return TRUE when backspace was actually used.
8309 ins_bs(c
, mode
, inserted_space_p
)
8312 int *inserted_space_p
;
8316 int temp
= 0; /* init for GCC */
8318 int did_backspace
= FALSE
;
8322 int cpc
[MAX_MCO
]; /* composing characters */
8326 * can't delete anything in an empty file
8327 * can't backup past first character in buffer
8328 * can't backup past starting point unless 'backspace' > 1
8329 * can backup to a previous line if 'backspace' == 0
8333 #ifdef FEAT_RIGHTLEFT
8336 ((curwin
->w_cursor
.lnum
== 1 && curwin
->w_cursor
.col
== 0)
8337 || (!can_bs(BS_START
)
8339 || (curwin
->w_cursor
.lnum
== Insstart
.lnum
8340 && curwin
->w_cursor
.col
<= Insstart
.col
)))
8341 || (!can_bs(BS_INDENT
) && !arrow_used
&& ai_col
> 0
8342 && curwin
->w_cursor
.col
<= ai_col
)
8343 || (!can_bs(BS_EOL
) && curwin
->w_cursor
.col
== 0))))
8349 if (stop_arrow() == FAIL
)
8351 in_indent
= inindent(0);
8354 can_cindent
= FALSE
;
8356 #ifdef FEAT_COMMENTS
8357 end_comment_pending
= NUL
; /* After BS, don't auto-end comment */
8359 #ifdef FEAT_RIGHTLEFT
8360 if (revins_on
) /* put cursor after last inserted char */
8364 #ifdef FEAT_VIRTUALEDIT
8366 * BACKSPACE_CHAR eats a virtual space
8367 * BACKSPACE_WORD eats all coladd
8368 * BACKSPACE_LINE eats all coladd and keeps going
8370 if (curwin
->w_cursor
.coladd
> 0)
8372 if (mode
== BACKSPACE_CHAR
)
8374 --curwin
->w_cursor
.coladd
;
8377 if (mode
== BACKSPACE_WORD
)
8379 curwin
->w_cursor
.coladd
= 0;
8382 curwin
->w_cursor
.coladd
= 0;
8389 if (curwin
->w_cursor
.col
== 0)
8391 lnum
= Insstart
.lnum
;
8392 if (curwin
->w_cursor
.lnum
== Insstart
.lnum
8393 #ifdef FEAT_RIGHTLEFT
8398 if (u_save((linenr_T
)(curwin
->w_cursor
.lnum
- 2),
8399 (linenr_T
)(curwin
->w_cursor
.lnum
+ 1)) == FAIL
)
8402 Insstart
.col
= MAXCOL
;
8406 * cc < 0: NL was inserted, delete it
8407 * cc >= 0: NL was replaced, put original characters back
8410 if (State
& REPLACE_FLAG
)
8411 cc
= replace_pop(); /* returns -1 if NL was inserted */
8413 * In replace mode, in the line we started replacing, we only move the
8416 if ((State
& REPLACE_FLAG
) && curwin
->w_cursor
.lnum
<= lnum
)
8422 #ifdef FEAT_VREPLACE
8423 if (!(State
& VREPLACE_FLAG
)
8424 || curwin
->w_cursor
.lnum
> orig_line_count
)
8427 temp
= gchar_cursor(); /* remember current char */
8428 --curwin
->w_cursor
.lnum
;
8430 /* When "aw" is in 'formatoptions' we must delete the space at
8431 * the end of the line, otherwise the line will be broken
8432 * again when auto-formatting. */
8433 if (has_format_option(FO_AUTO
)
8434 && has_format_option(FO_WHITE_PAR
))
8436 char_u
*ptr
= ml_get_buf(curbuf
, curwin
->w_cursor
.lnum
,
8440 len
= (int)STRLEN(ptr
);
8441 if (len
> 0 && ptr
[len
- 1] == ' ')
8445 (void)do_join(FALSE
);
8446 if (temp
== NUL
&& gchar_cursor() != NUL
)
8449 #ifdef FEAT_VREPLACE
8455 * In REPLACE mode we have to put back the text that was replaced
8456 * by the NL. On the replace stack is first a NUL-terminated
8457 * sequence of characters that were deleted and then the
8458 * characters that NL replaced.
8460 if (State
& REPLACE_FLAG
)
8463 * Do the next ins_char() in NORMAL state, to
8464 * prevent ins_char() from replacing characters and
8465 * avoiding showmatch().
8470 * restore characters (blanks) deleted after cursor
8474 temp
= curwin
->w_cursor
.col
;
8476 mb_replace_pop_ins(cc
);
8480 curwin
->w_cursor
.col
= temp
;
8483 /* restore the characters that NL replaced */
8493 * Delete character(s) before the cursor.
8495 #ifdef FEAT_RIGHTLEFT
8496 if (revins_on
) /* put cursor on last inserted char */
8501 if (mode
== BACKSPACE_LINE
8507 #ifdef FEAT_RIGHTLEFT
8512 temp
= curwin
->w_cursor
.col
;
8513 beginline(BL_WHITE
);
8514 if (curwin
->w_cursor
.col
< (colnr_T
)temp
)
8515 mincol
= curwin
->w_cursor
.col
;
8516 curwin
->w_cursor
.col
= temp
;
8520 * Handle deleting one 'shiftwidth' or 'softtabstop'.
8522 if ( mode
== BACKSPACE_CHAR
8523 && ((p_sta
&& in_indent
)
8524 || (curbuf
->b_p_sts
!= 0
8525 && curwin
->w_cursor
.col
> 0
8526 && (*(ml_get_cursor() - 1) == TAB
8527 || (*(ml_get_cursor() - 1) == ' '
8528 && (!*inserted_space_p
8536 *inserted_space_p
= FALSE
;
8537 if (p_sta
&& in_indent
)
8538 ts
= curbuf
->b_p_sw
;
8540 ts
= curbuf
->b_p_sts
;
8541 /* Compute the virtual column where we want to be. Since
8542 * 'showbreak' may get in the way, need to get the last column of
8543 * the previous character. */
8544 getvcol(curwin
, &curwin
->w_cursor
, &vcol
, NULL
, NULL
);
8547 getvcol(curwin
, &curwin
->w_cursor
, NULL
, NULL
, &want_vcol
);
8549 want_vcol
= (want_vcol
/ ts
) * ts
;
8551 /* delete characters until we are at or before want_vcol */
8552 while (vcol
> want_vcol
8553 && (cc
= *(ml_get_cursor() - 1), vim_iswhite(cc
)))
8556 /* insert extra spaces until we are at want_vcol */
8557 while (vcol
< want_vcol
)
8559 /* Remember the first char we inserted */
8560 if (curwin
->w_cursor
.lnum
== Insstart
.lnum
8561 && curwin
->w_cursor
.col
< Insstart
.col
)
8562 Insstart
.col
= curwin
->w_cursor
.col
;
8564 #ifdef FEAT_VREPLACE
8565 if (State
& VREPLACE_FLAG
)
8570 ins_str((char_u
*)" ");
8571 if ((State
& REPLACE_FLAG
))
8574 getvcol(curwin
, &curwin
->w_cursor
, &vcol
, NULL
, NULL
);
8577 /* If we are now back where we started delete one character. Can
8578 * happen when using 'sts' and 'linebreak'. */
8579 if (vcol
>= start_vcol
)
8584 * Delete upto starting point, start of line or previous word.
8588 #ifdef FEAT_RIGHTLEFT
8589 if (!revins_on
) /* put cursor on char to be deleted */
8593 /* start of word? */
8594 if (mode
== BACKSPACE_WORD
&& !vim_isspace(gchar_cursor()))
8596 mode
= BACKSPACE_WORD_NOT_SPACE
;
8597 temp
= vim_iswordc(gchar_cursor());
8600 else if (mode
== BACKSPACE_WORD_NOT_SPACE
8601 && (vim_isspace(cc
= gchar_cursor())
8602 || vim_iswordc(cc
) != temp
))
8604 #ifdef FEAT_RIGHTLEFT
8608 #ifdef FEAT_RIGHTLEFT
8609 else if (State
& REPLACE_FLAG
)
8614 if (State
& REPLACE_FLAG
)
8619 if (enc_utf8
&& p_deco
)
8620 (void)utfc_ptr2char(ml_get_cursor(), cpc
);
8622 (void)del_char(FALSE
);
8625 * If there are combining characters and 'delcombine' is set
8626 * move the cursor back. Don't back up before the base
8629 if (enc_utf8
&& p_deco
&& cpc
[0] != NUL
)
8632 #ifdef FEAT_RIGHTLEFT
8638 if (revins_on
&& gchar_cursor() == NUL
)
8642 /* Just a single backspace?: */
8643 if (mode
== BACKSPACE_CHAR
)
8646 #ifdef FEAT_RIGHTLEFT
8649 (curwin
->w_cursor
.col
> mincol
8650 && (curwin
->w_cursor
.lnum
!= Insstart
.lnum
8651 || curwin
->w_cursor
.col
!= Insstart
.col
)));
8652 did_backspace
= TRUE
;
8654 #ifdef FEAT_SMARTINDENT
8657 can_si_back
= FALSE
;
8659 if (curwin
->w_cursor
.col
<= 1)
8662 * It's a little strange to put backspaces into the redo
8663 * buffer, but it makes auto-indent a lot easier to deal
8666 AppendCharToRedobuff(c
);
8668 /* If deleted before the insertion point, adjust it */
8669 if (curwin
->w_cursor
.lnum
== Insstart
.lnum
8670 && curwin
->w_cursor
.col
< Insstart
.col
)
8671 Insstart
.col
= curwin
->w_cursor
.col
;
8673 /* vi behaviour: the cursor moves backward but the character that
8674 * was there remains visible
8675 * Vim behaviour: the cursor moves backward and the character that
8676 * was there is erased from the screen.
8677 * We can emulate the vi behaviour by pretending there is a dollar
8678 * displayed even when there isn't.
8679 * --pkv Sun Jan 19 01:56:40 EST 2003 */
8680 if (vim_strchr(p_cpo
, CPO_BACKSPACE
) != NULL
&& dollar_vcol
== 0)
8681 dollar_vcol
= curwin
->w_virtcol
;
8684 /* When deleting a char the cursor line must never be in a closed fold.
8685 * E.g., when 'foldmethod' is indent and deleting the first non-white
8686 * char before a Tab. */
8691 return did_backspace
;
8700 win_T
*old_curwin
= curwin
;
8703 /* When GUI is active, also move/paste when 'mouse' is empty */
8706 if (!mouse_has(MOUSE_INSERT
))
8710 tpos
= curwin
->w_cursor
;
8711 if (do_mouse(NULL
, c
, BACKWARD
, 1L, 0))
8714 win_T
*new_curwin
= curwin
;
8716 if (curwin
!= old_curwin
&& win_valid(old_curwin
))
8718 /* Mouse took us to another window. We need to go back to the
8719 * previous one to stop insert there properly. */
8720 curwin
= old_curwin
;
8721 curbuf
= curwin
->w_buffer
;
8724 start_arrow(curwin
== old_curwin
? &tpos
: NULL
);
8726 if (curwin
!= new_curwin
&& win_valid(new_curwin
))
8728 curwin
= new_curwin
;
8729 curbuf
= curwin
->w_buffer
;
8732 # ifdef FEAT_CINDENT
8738 /* redraw status lines (in case another window became active) */
8739 redraw_statuslines();
8748 # if defined(FEAT_WINDOWS)
8749 win_T
*old_curwin
= curwin
;
8751 # ifdef FEAT_INS_EXPAND
8752 int did_scroll
= FALSE
;
8755 tpos
= curwin
->w_cursor
;
8757 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
8758 /* Currently the mouse coordinates are only known in the GUI. */
8759 if (gui
.in_use
&& mouse_row
>= 0 && mouse_col
>= 0)
8766 /* find the window at the pointer coordinates */
8767 curwin
= mouse_find_win(&row
, &col
);
8768 curbuf
= curwin
->w_buffer
;
8770 if (curwin
== old_curwin
)
8774 # ifdef FEAT_INS_EXPAND
8775 /* Don't scroll the window in which completion is being done. */
8777 # if defined(FEAT_WINDOWS)
8778 || curwin
!= old_curwin
8783 if (mod_mask
& (MOD_MASK_SHIFT
| MOD_MASK_CTRL
))
8784 scroll_redraw(up
, (long)(curwin
->w_botline
- curwin
->w_topline
));
8786 scroll_redraw(up
, 3L);
8787 # ifdef FEAT_INS_EXPAND
8792 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
8793 curwin
->w_redr_status
= TRUE
;
8795 curwin
= old_curwin
;
8796 curbuf
= curwin
->w_buffer
;
8799 # ifdef FEAT_INS_EXPAND
8800 /* The popup menu may overlay the window, need to redraw it.
8801 * TODO: Would be more efficient to only redraw the windows that are
8802 * overlapped by the popup menu. */
8803 if (pum_visible() && did_scroll
)
8805 redraw_all_later(NOT_VALID
);
8806 ins_compl_show_pum();
8810 if (!equalpos(curwin
->w_cursor
, tpos
))
8813 # ifdef FEAT_CINDENT
8820 #if defined(FEAT_GUI_TABLINE) || defined(PROTO)
8825 /* We will be leaving the current window, unless closing another tab. */
8826 if (c
!= K_TABMENU
|| current_tabmenu
!= TABLINE_MENU_CLOSE
8827 || (current_tab
!= 0 && current_tab
!= tabpage_index(curtab
)))
8830 start_arrow(&curwin
->w_cursor
);
8831 # ifdef FEAT_CINDENT
8837 goto_tabpage(current_tab
);
8841 redraw_statuslines(); /* will redraw the tabline when needed */
8846 #if defined(FEAT_GUI) || defined(PROTO)
8853 tpos
= curwin
->w_cursor
;
8854 if (gui_do_scroll())
8857 # ifdef FEAT_CINDENT
8869 tpos
= curwin
->w_cursor
;
8870 if (gui_do_horiz_scroll())
8873 # ifdef FEAT_CINDENT
8886 if ((fdo_flags
& FDO_HOR
) && KeyTyped
)
8890 tpos
= curwin
->w_cursor
;
8891 if (oneleft() == OK
)
8893 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
8894 /* Only call start_arrow() when not busy with preediting, it will
8895 * break undo. K_LEFT is inserted in im_correct_cursor(). */
8896 if (!im_is_preediting())
8899 #ifdef FEAT_RIGHTLEFT
8900 /* If exit reversed string, position is fixed */
8901 if (revins_scol
!= -1 && (int)curwin
->w_cursor
.col
>= revins_scol
)
8908 * if 'whichwrap' set for cursor in insert mode may go to
8911 else if (vim_strchr(p_ww
, '[') != NULL
&& curwin
->w_cursor
.lnum
> 1)
8914 --(curwin
->w_cursor
.lnum
);
8915 coladvance((colnr_T
)MAXCOL
);
8916 curwin
->w_set_curswant
= TRUE
; /* so we stay at the end */
8929 if ((fdo_flags
& FDO_HOR
) && KeyTyped
)
8933 tpos
= curwin
->w_cursor
;
8935 curwin
->w_cursor
.lnum
= 1;
8936 curwin
->w_cursor
.col
= 0;
8937 #ifdef FEAT_VIRTUALEDIT
8938 curwin
->w_cursor
.coladd
= 0;
8940 curwin
->w_curswant
= 0;
8951 if ((fdo_flags
& FDO_HOR
) && KeyTyped
)
8955 tpos
= curwin
->w_cursor
;
8957 curwin
->w_cursor
.lnum
= curbuf
->b_ml
.ml_line_count
;
8958 coladvance((colnr_T
)MAXCOL
);
8959 curwin
->w_curswant
= MAXCOL
;
8968 if ((fdo_flags
& FDO_HOR
) && KeyTyped
)
8972 if (curwin
->w_cursor
.lnum
> 1 || curwin
->w_cursor
.col
> 0)
8974 start_arrow(&curwin
->w_cursor
);
8975 (void)bck_word(1L, FALSE
, FALSE
);
8976 curwin
->w_set_curswant
= TRUE
;
8986 if ((fdo_flags
& FDO_HOR
) && KeyTyped
)
8990 if (gchar_cursor() != NUL
|| virtual_active()
8993 start_arrow(&curwin
->w_cursor
);
8994 curwin
->w_set_curswant
= TRUE
;
8995 #ifdef FEAT_VIRTUALEDIT
8996 if (virtual_active())
9003 curwin
->w_cursor
.col
+= (*mb_ptr2len
)(ml_get_cursor());
9006 ++curwin
->w_cursor
.col
;
9009 #ifdef FEAT_RIGHTLEFT
9015 /* if 'whichwrap' set for cursor in insert mode, may move the
9016 * cursor to the next line */
9017 else if (vim_strchr(p_ww
, ']') != NULL
9018 && curwin
->w_cursor
.lnum
< curbuf
->b_ml
.ml_line_count
)
9020 start_arrow(&curwin
->w_cursor
);
9021 curwin
->w_set_curswant
= TRUE
;
9022 ++curwin
->w_cursor
.lnum
;
9023 curwin
->w_cursor
.col
= 0;
9033 if ((fdo_flags
& FDO_HOR
) && KeyTyped
)
9037 if (curwin
->w_cursor
.lnum
< curbuf
->b_ml
.ml_line_count
9038 || gchar_cursor() != NUL
)
9040 start_arrow(&curwin
->w_cursor
);
9041 (void)fwd_word(1L, FALSE
, 0);
9042 curwin
->w_set_curswant
= TRUE
;
9050 int startcol
; /* when TRUE move to Insstart.col */
9053 linenr_T old_topline
= curwin
->w_topline
;
9055 int old_topfill
= curwin
->w_topfill
;
9059 tpos
= curwin
->w_cursor
;
9060 if (cursor_up(1L, TRUE
) == OK
)
9063 coladvance(getvcol_nolist(&Insstart
));
9064 if (old_topline
!= curwin
->w_topline
9066 || old_topfill
!= curwin
->w_topfill
9069 redraw_later(VALID
);
9087 if (mod_mask
& MOD_MASK_CTRL
)
9089 /* <C-PageUp>: tab page back */
9090 if (first_tabpage
->tp_next
!= NULL
)
9092 start_arrow(&curwin
->w_cursor
);
9099 tpos
= curwin
->w_cursor
;
9100 if (onepage(BACKWARD
, 1L) == OK
)
9113 int startcol
; /* when TRUE move to Insstart.col */
9116 linenr_T old_topline
= curwin
->w_topline
;
9118 int old_topfill
= curwin
->w_topfill
;
9122 tpos
= curwin
->w_cursor
;
9123 if (cursor_down(1L, TRUE
) == OK
)
9126 coladvance(getvcol_nolist(&Insstart
));
9127 if (old_topline
!= curwin
->w_topline
9129 || old_topfill
!= curwin
->w_topfill
9132 redraw_later(VALID
);
9150 if (mod_mask
& MOD_MASK_CTRL
)
9152 /* <C-PageDown>: tab page forward */
9153 if (first_tabpage
->tp_next
!= NULL
)
9155 start_arrow(&curwin
->w_cursor
);
9162 tpos
= curwin
->w_cursor
;
9163 if (onepage(FORWARD
, 1L) == OK
)
9178 do_put('~', BACKWARD
, 1L, PUT_CURSEND
);
9183 * Handle TAB in Insert or Replace mode.
9184 * Return TRUE when the TAB needs to be inserted like a normal character.
9193 if (Insstart_blank_vcol
== MAXCOL
&& curwin
->w_cursor
.lnum
== Insstart
.lnum
)
9194 Insstart_blank_vcol
= get_nolist_virtcol();
9195 if (echeck_abbr(TAB
+ ABBR_OFF
))
9201 can_cindent
= FALSE
;
9205 * When nothing special, insert TAB like a normal character
9208 && !(p_sta
&& ind
&& curbuf
->b_p_ts
!= curbuf
->b_p_sw
)
9209 && curbuf
->b_p_sts
== 0)
9212 if (stop_arrow() == FAIL
)
9216 #ifdef FEAT_SMARTINDENT
9219 can_si_back
= FALSE
;
9221 AppendToRedobuff((char_u
*)"\t");
9223 if (p_sta
&& ind
) /* insert tab in indent, use 'shiftwidth' */
9224 temp
= (int)curbuf
->b_p_sw
;
9225 else if (curbuf
->b_p_sts
> 0) /* use 'softtabstop' when set */
9226 temp
= (int)curbuf
->b_p_sts
;
9227 else /* otherwise use 'tabstop' */
9228 temp
= (int)curbuf
->b_p_ts
;
9229 temp
-= get_nolist_virtcol() % temp
;
9232 * Insert the first space with ins_char(). It will delete one char in
9233 * replace mode. Insert the rest with ins_str(); it will not delete any
9234 * chars. For VREPLACE mode, we use ins_char() for all characters.
9239 #ifdef FEAT_VREPLACE
9240 if (State
& VREPLACE_FLAG
)
9245 ins_str((char_u
*)" ");
9246 if (State
& REPLACE_FLAG
) /* no char replaced */
9252 * When 'expandtab' not set: Replace spaces by TABs where possible.
9254 if (!curbuf
->b_p_et
&& (curbuf
->b_p_sts
|| (p_sta
&& ind
)))
9257 #ifdef FEAT_VREPLACE
9258 char_u
*saved_line
= NULL
; /* init for GCC */
9263 colnr_T want_vcol
, vcol
;
9264 int change_col
= -1;
9265 int save_list
= curwin
->w_p_list
;
9268 * Get the current line. For VREPLACE mode, don't make real changes
9269 * yet, just work on a copy of the line.
9271 #ifdef FEAT_VREPLACE
9272 if (State
& VREPLACE_FLAG
)
9274 pos
= curwin
->w_cursor
;
9276 saved_line
= vim_strsave(ml_get_curline());
9277 if (saved_line
== NULL
)
9279 ptr
= saved_line
+ pos
.col
;
9284 ptr
= ml_get_cursor();
9285 cursor
= &curwin
->w_cursor
;
9288 /* When 'L' is not in 'cpoptions' a tab always takes up 'ts' spaces. */
9289 if (vim_strchr(p_cpo
, CPO_LISTWM
) == NULL
)
9290 curwin
->w_p_list
= FALSE
;
9292 /* Find first white before the cursor */
9293 fpos
= curwin
->w_cursor
;
9294 while (fpos
.col
> 0 && vim_iswhite(ptr
[-1]))
9300 /* In Replace mode, don't change characters before the insert point. */
9301 if ((State
& REPLACE_FLAG
)
9302 && fpos
.lnum
== Insstart
.lnum
9303 && fpos
.col
< Insstart
.col
)
9305 ptr
+= Insstart
.col
- fpos
.col
;
9306 fpos
.col
= Insstart
.col
;
9309 /* compute virtual column numbers of first white and cursor */
9310 getvcol(curwin
, &fpos
, &vcol
, NULL
, NULL
);
9311 getvcol(curwin
, cursor
, &want_vcol
, NULL
, NULL
);
9313 /* Use as many TABs as possible. Beware of 'showbreak' and
9314 * 'linebreak' adding extra virtual columns. */
9315 while (vim_iswhite(*ptr
))
9317 i
= lbr_chartabsize((char_u
*)"\t", vcol
);
9318 if (vcol
+ i
> want_vcol
)
9325 change_col
= fpos
.col
; /* Column of first change */
9326 /* May have to adjust Insstart */
9327 if (fpos
.lnum
== Insstart
.lnum
&& fpos
.col
< Insstart
.col
)
9328 Insstart
.col
= fpos
.col
;
9336 if (change_col
>= 0)
9340 /* Skip over the spaces we need. */
9341 while (vcol
< want_vcol
&& *ptr
== ' ')
9343 vcol
+= lbr_chartabsize(ptr
, vcol
);
9347 if (vcol
> want_vcol
)
9349 /* Must have a char with 'showbreak' just before it. */
9353 fpos
.col
+= repl_off
;
9355 /* Delete following spaces. */
9356 i
= cursor
->col
- fpos
.col
;
9359 STRMOVE(ptr
, ptr
+ i
);
9360 /* correct replace stack. */
9361 if ((State
& REPLACE_FLAG
)
9362 #ifdef FEAT_VREPLACE
9363 && !(State
& VREPLACE_FLAG
)
9366 for (temp
= i
; --temp
>= 0; )
9367 replace_join(repl_off
);
9369 #ifdef FEAT_NETBEANS_INTG
9372 netbeans_removed(curbuf
, fpos
.lnum
, cursor
->col
,
9374 netbeans_inserted(curbuf
, fpos
.lnum
, cursor
->col
,
9380 #ifdef FEAT_VREPLACE
9382 * In VREPLACE mode, we haven't changed anything yet. Do it now by
9383 * backspacing over the changed spacing and then inserting the new
9386 if (State
& VREPLACE_FLAG
)
9388 /* Backspace from real cursor to change_col */
9389 backspace_until_column(change_col
);
9391 /* Insert each char in saved_line from changed_col to
9393 ins_bytes_len(saved_line
+ change_col
,
9394 cursor
->col
- change_col
);
9399 #ifdef FEAT_VREPLACE
9400 if (State
& VREPLACE_FLAG
)
9401 vim_free(saved_line
);
9403 curwin
->w_p_list
= save_list
;
9410 * Handle CR or NL in insert mode.
9411 * Return TRUE when out of memory or can't undo.
9419 if (echeck_abbr(c
+ ABBR_OFF
))
9421 if (stop_arrow() == FAIL
)
9426 * Strange Vi behaviour: In Replace mode, typing a NL will not delete the
9427 * character under the cursor. Only push a NUL on the replace stack,
9428 * nothing to put back when the NL is deleted.
9430 if ((State
& REPLACE_FLAG
)
9431 #ifdef FEAT_VREPLACE
9432 && !(State
& VREPLACE_FLAG
)
9438 * In VREPLACE mode, a NL replaces the rest of the line, and starts
9439 * replacing the next line, so we push all of the characters left on the
9440 * line onto the replace stack. This is not done here though, it is done
9444 #ifdef FEAT_VIRTUALEDIT
9445 /* Put cursor on NUL if on the last char and coladd is 1 (happens after
9447 if (virtual_active() && curwin
->w_cursor
.coladd
> 0)
9448 coladvance(getviscol());
9451 #ifdef FEAT_RIGHTLEFT
9453 if (p_altkeymap
&& p_fkmap
)
9456 /* NL in reverse insert will always start in the end of
9459 curwin
->w_cursor
.col
+= (colnr_T
)STRLEN(ml_get_cursor());
9462 AppendToRedobuff(NL_STR
);
9463 i
= open_line(FORWARD
,
9464 #ifdef FEAT_COMMENTS
9465 has_format_option(FO_RET_COMS
) ? OPENLINE_DO_COM
:
9473 /* When inserting a line the cursor line must never be in a closed fold. */
9480 #ifdef FEAT_DIGRAPHS
9482 * Handle digraph in insert mode.
9483 * Returns character still to be inserted, or NUL when nothing remaining to be
9492 pc_status
= PC_STATUS_UNSET
;
9493 if (redrawing() && !char_avail())
9495 /* may need to redraw when no more chars available now */
9498 edit_putchar('?', TRUE
);
9499 #ifdef FEAT_CMDL_INFO
9500 add_to_showcmd_c(Ctrl_K
);
9504 #ifdef USE_ON_FLY_SCROLL
9505 dont_scroll
= TRUE
; /* disallow scrolling here */
9508 /* don't map the digraph chars. This also prevents the
9509 * mode message to be deleted when ESC is hit */
9515 if (IS_SPECIAL(c
) || mod_mask
) /* special key */
9517 #ifdef FEAT_CMDL_INFO
9520 insert_special(c
, TRUE
, FALSE
);
9525 if (redrawing() && !char_avail())
9527 /* may need to redraw when no more chars available now */
9530 if (char2cells(c
) == 1)
9532 /* first remove the '?', otherwise it's restored when typing
9536 edit_putchar(c
, TRUE
);
9538 #ifdef FEAT_CMDL_INFO
9539 add_to_showcmd_c(c
);
9549 AppendToRedobuff((char_u
*)CTRL_V_STR
);
9550 c
= getdigraph(c
, cc
, TRUE
);
9551 #ifdef FEAT_CMDL_INFO
9558 #ifdef FEAT_CMDL_INFO
9566 * Handle CTRL-E and CTRL-Y in Insert mode: copy char from other line.
9567 * Returns the char to be inserted, or NUL if none found.
9575 char_u
*ptr
, *prev_ptr
;
9577 if (lnum
< 1 || lnum
> curbuf
->b_ml
.ml_line_count
)
9583 /* try to advance to the cursor column */
9588 while ((colnr_T
)temp
< curwin
->w_virtcol
&& *ptr
!= NUL
)
9591 temp
+= lbr_chartabsize_adv(&ptr
, (colnr_T
)temp
);
9593 if ((colnr_T
)temp
> curwin
->w_virtcol
)
9597 c
= (*mb_ptr2char
)(ptr
);
9607 * CTRL-Y or CTRL-E typed in Insert mode.
9615 #ifdef FEAT_INS_EXPAND
9616 if (ctrl_x_mode
== CTRL_X_SCROLL
)
9622 redraw_later(VALID
);
9627 c
= ins_copychar(curwin
->w_cursor
.lnum
+ (c
== Ctrl_Y
? -1 : 1));
9632 /* The character must be taken literally, insert like it
9633 * was typed after a CTRL-V, and pretend 'textwidth'
9634 * wasn't set. Digits, 'o' and 'x' are special after a
9635 * CTRL-V, don't use it for these. */
9636 if (c
< 256 && !isalnum(c
))
9637 AppendToRedobuff((char_u
*)CTRL_V_STR
); /* CTRL-V */
9638 tw_save
= curbuf
->b_p_tw
;
9639 curbuf
->b_p_tw
= -1;
9640 insert_special(c
, TRUE
, FALSE
);
9641 curbuf
->b_p_tw
= tw_save
;
9642 #ifdef FEAT_RIGHTLEFT
9646 c
= Ctrl_V
; /* pretend CTRL-V is last character */
9647 auto_format(FALSE
, TRUE
);
9653 #ifdef FEAT_SMARTINDENT
9655 * Try to do some very smart auto-indenting.
9656 * Used when inserting a "normal" character.
9662 pos_T
*pos
, old_pos
;
9668 * do some very smart indenting when entering '{' or '}'
9670 if (((did_si
|| can_si_back
) && c
== '{') || (can_si
&& c
== '}'))
9673 * for '}' set indent equal to indent of line containing matching '{'
9675 if (c
== '}' && (pos
= findmatch(NULL
, '{')) != NULL
)
9677 old_pos
= curwin
->w_cursor
;
9679 * If the matching '{' has a ')' immediately before it (ignoring
9680 * white-space), then line up with the start of the line
9681 * containing the matching '(' if there is one. This handles the
9682 * case where an "if (..\n..) {" statement continues over multiple
9685 ptr
= ml_get(pos
->lnum
);
9687 if (i
> 0) /* skip blanks before '{' */
9688 while (--i
> 0 && vim_iswhite(ptr
[i
]))
9690 curwin
->w_cursor
.lnum
= pos
->lnum
;
9691 curwin
->w_cursor
.col
= i
;
9692 if (ptr
[i
] == ')' && (pos
= findmatch(NULL
, '(')) != NULL
)
9693 curwin
->w_cursor
= *pos
;
9695 curwin
->w_cursor
= old_pos
;
9696 #ifdef FEAT_VREPLACE
9697 if (State
& VREPLACE_FLAG
)
9698 change_indent(INDENT_SET
, i
, FALSE
, NUL
, TRUE
);
9701 (void)set_indent(i
, SIN_CHANGED
);
9703 else if (curwin
->w_cursor
.col
> 0)
9706 * when inserting '{' after "O" reduce indent, but not
9707 * more than indent of previous line
9710 if (c
== '{' && can_si_back
&& curwin
->w_cursor
.lnum
> 1)
9712 old_pos
= curwin
->w_cursor
;
9714 while (curwin
->w_cursor
.lnum
> 1)
9716 ptr
= skipwhite(ml_get(--(curwin
->w_cursor
.lnum
)));
9718 /* ignore empty lines and lines starting with '#'. */
9719 if (*ptr
!= '#' && *ptr
!= NUL
)
9722 if (get_indent() >= i
)
9724 curwin
->w_cursor
= old_pos
;
9727 shift_line(TRUE
, FALSE
, 1, TRUE
);
9732 * set indent of '#' always to 0
9734 if (curwin
->w_cursor
.col
> 0 && can_si
&& c
== '#')
9736 /* remember current indent for next line */
9737 old_indent
= get_indent();
9738 (void)set_indent(0, SIN_CHANGED
);
9741 /* Adjust ai_col, the char at this position can be deleted. */
9742 if (ai_col
> curwin
->w_cursor
.col
)
9743 ai_col
= curwin
->w_cursor
.col
;
9748 * Get the value that w_virtcol would have when 'list' is off.
9749 * Unless 'cpo' contains the 'L' flag.
9752 get_nolist_virtcol()
9754 if (curwin
->w_p_list
&& vim_strchr(p_cpo
, CPO_LISTWM
) == NULL
)
9755 return getvcol_nolist(&curwin
->w_cursor
);
9757 return curwin
->w_virtcol
;