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_add
__ARGS((char_u
*str
, int len
, int icase
, char_u
*fname
, char_u
**cptext
, int cdir
, int flags
, int adup
));
133 static int ins_compl_equal
__ARGS((compl_T
*match
, char_u
*str
, int len
));
134 static void ins_compl_longest_match
__ARGS((compl_T
*match
));
135 static void ins_compl_add_matches
__ARGS((int num_matches
, char_u
**matches
, int icase
));
136 static int ins_compl_make_cyclic
__ARGS((void));
137 static void ins_compl_upd_pum
__ARGS((void));
138 static void ins_compl_del_pum
__ARGS((void));
139 static int pum_wanted
__ARGS((void));
140 static int pum_enough_matches
__ARGS((void));
141 static void ins_compl_dictionaries
__ARGS((char_u
*dict
, char_u
*pat
, int flags
, int thesaurus
));
142 static void ins_compl_files
__ARGS((int count
, char_u
**files
, int thesaurus
, int flags
, regmatch_T
*regmatch
, char_u
*buf
, int *dir
));
143 static char_u
*find_line_end
__ARGS((char_u
*ptr
));
144 static void ins_compl_free
__ARGS((void));
145 static void ins_compl_clear
__ARGS((void));
146 static int ins_compl_bs
__ARGS((void));
147 static void ins_compl_new_leader
__ARGS((void));
148 static void ins_compl_addleader
__ARGS((int c
));
149 static void ins_compl_restart
__ARGS((void));
150 static void ins_compl_set_original_text
__ARGS((char_u
*str
));
151 static void ins_compl_addfrommatch
__ARGS((void));
152 static int ins_compl_prep
__ARGS((int c
));
153 static buf_T
*ins_compl_next_buf
__ARGS((buf_T
*buf
, int flag
));
154 #if defined(FEAT_COMPL_FUNC) || defined(FEAT_EVAL)
155 static void ins_compl_add_list
__ARGS((list_T
*list
));
157 static int ins_compl_get_exp
__ARGS((pos_T
*ini
));
158 static void ins_compl_delete
__ARGS((void));
159 static void ins_compl_insert
__ARGS((void));
160 static int ins_compl_next
__ARGS((int allow_get_expansion
, int count
, int insert_match
));
161 static int ins_compl_key2dir
__ARGS((int c
));
162 static int ins_compl_pum_key
__ARGS((int c
));
163 static int ins_compl_key2count
__ARGS((int c
));
164 static int ins_compl_use_match
__ARGS((int c
));
165 static int ins_complete
__ARGS((int c
));
166 static int quote_meta
__ARGS((char_u
*dest
, char_u
*str
, int len
));
167 #endif /* FEAT_INS_EXPAND */
169 #define BACKSPACE_CHAR 1
170 #define BACKSPACE_WORD 2
171 #define BACKSPACE_WORD_NOT_SPACE 3
172 #define BACKSPACE_LINE 4
174 static void ins_redraw
__ARGS((int ready
));
175 static void ins_ctrl_v
__ARGS((void));
176 static void undisplay_dollar
__ARGS((void));
177 static void insert_special
__ARGS((int, int, int));
178 static void internal_format
__ARGS((int textwidth
, int second_indent
, int flags
, int format_only
));
179 static void check_auto_format
__ARGS((int));
180 static void redo_literal
__ARGS((int c
));
181 static void start_arrow
__ARGS((pos_T
*end_insert_pos
));
183 static void check_spell_redraw
__ARGS((void));
184 static void spell_back_to_badword
__ARGS((void));
185 static int spell_bad_len
= 0; /* length of located bad word */
187 static void stop_insert
__ARGS((pos_T
*end_insert_pos
, int esc
));
188 static int echeck_abbr
__ARGS((int));
190 static void replace_push_off
__ARGS((int c
));
192 static int replace_pop
__ARGS((void));
193 static void replace_join
__ARGS((int off
));
194 static void replace_pop_ins
__ARGS((void));
196 static void mb_replace_pop_ins
__ARGS((int cc
));
198 static void replace_flush
__ARGS((void));
199 static void replace_do_bs
__ARGS((void));
201 static int cindent_on
__ARGS((void));
203 static void ins_reg
__ARGS((void));
204 static void ins_ctrl_g
__ARGS((void));
205 static void ins_ctrl_hat
__ARGS((void));
206 static int ins_esc
__ARGS((long *count
, int cmdchar
, int nomove
));
207 #ifdef FEAT_RIGHTLEFT
208 static void ins_ctrl_
__ARGS((void));
211 static int ins_start_select
__ARGS((int c
));
213 static void ins_insert
__ARGS((int replaceState
));
214 static void ins_ctrl_o
__ARGS((void));
215 static void ins_shift
__ARGS((int c
, int lastc
));
216 static void ins_del
__ARGS((void));
217 static int ins_bs
__ARGS((int c
, int mode
, int *inserted_space_p
));
219 static void ins_mouse
__ARGS((int c
));
220 static void ins_mousescroll
__ARGS((int up
));
222 #if defined(FEAT_GUI_TABLINE) || defined(PROTO)
223 static void ins_tabline
__ARGS((int c
));
225 static void ins_left
__ARGS((void));
226 static void ins_home
__ARGS((int c
));
227 static void ins_end
__ARGS((int c
));
228 static void ins_s_left
__ARGS((void));
229 static void ins_right
__ARGS((void));
230 static void ins_s_right
__ARGS((void));
231 static void ins_up
__ARGS((int startcol
));
232 static void ins_pageup
__ARGS((void));
233 static void ins_down
__ARGS((int startcol
));
234 static void ins_pagedown
__ARGS((void));
236 static void ins_drop
__ARGS((void));
238 static int ins_tab
__ARGS((void));
239 static int ins_eol
__ARGS((int c
));
241 static int ins_digraph
__ARGS((void));
243 static int ins_copychar
__ARGS((linenr_T lnum
));
244 static int ins_ctrl_ey
__ARGS((int tc
));
245 #ifdef FEAT_SMARTINDENT
246 static void ins_try_si
__ARGS((int c
));
248 static colnr_T get_nolist_virtcol
__ARGS((void));
250 static colnr_T Insstart_textlen
; /* length of line when insert started */
251 static colnr_T Insstart_blank_vcol
; /* vcol for first inserted blank */
253 static char_u
*last_insert
= NULL
; /* the text of the previous insert,
254 K_SPECIAL and CSI are escaped */
255 static int last_insert_skip
; /* nr of chars in front of previous insert */
256 static int new_insert_skip
; /* nr of chars in front of current insert */
257 static int did_restart_edit
; /* "restart_edit" when calling edit() */
260 static int can_cindent
; /* may do cindenting on this line */
263 static int old_indent
= 0; /* for ^^D command in insert mode */
265 #ifdef FEAT_RIGHTLEFT
266 static int revins_on
; /* reverse insert mode on */
267 static int revins_chars
; /* how much to skip after edit */
268 static int revins_legal
; /* was the last char 'legal'? */
269 static int revins_scol
; /* start column of revins session */
272 static int ins_need_undo
; /* call u_save() before inserting a
273 char. Set when edit() is called.
274 after that arrow_used is used. */
276 static int did_add_space
= FALSE
; /* auto_format() added an extra space
280 * edit(): Start inserting text.
283 * 'i' normal insert command
284 * 'a' normal append command
285 * 'R' replace command
286 * 'r' "r<CR>" command: insert one <CR>. Note: count can be > 1, for redo,
287 * but still only one <CR> is inserted. The <Esc> is not used for redo.
289 * 'V' "gR" command for Virtual Replace mode.
290 * 'v' "gr" command for single character Virtual Replace mode.
292 * This function is not called recursively. For CTRL-O commands, it returns
293 * and lets the caller handle the Normal-mode command.
295 * Return TRUE if a CTRL-O command caused the return (insert mode pending).
298 edit(cmdchar
, startln
, count
)
300 int startln
; /* if set, insert at start of line */
307 static linenr_T o_lnum
= 0;
309 int did_backspace
= TRUE
; /* previous char was backspace */
311 int line_is_white
= FALSE
; /* line is empty before insert */
313 linenr_T old_topline
= 0; /* topline before insertion */
315 int old_topfill
= -1;
317 int inserted_space
= FALSE
; /* just inserted a space */
318 int replaceState
= REPLACE
;
319 int nomove
= FALSE
; /* don't move cursor on return */
321 /* Remember whether editing was restarted after CTRL-O. */
322 did_restart_edit
= restart_edit
;
324 /* sleep before redrawing, needed for "CTRL-O :" that results in an
326 check_for_delay(TRUE
);
329 /* Don't allow inserting in the sandbox. */
336 /* Don't allow changes in the buffer while editing the cmdline. The
337 * caller of getcmdline() may get confused. */
344 #ifdef FEAT_INS_EXPAND
345 /* Don't allow recursive insert mode when busy with completion. */
346 if (compl_started
|| pum_visible())
351 ins_compl_clear(); /* clear stuff for CTRL-X mode */
356 * Trigger InsertEnter autocommands. Do not do this for "r<CR>" or "grx".
358 if (cmdchar
!= 'r' && cmdchar
!= 'v')
363 else if (cmdchar
== 'V')
367 set_vim_var_string(VV_INSERTMODE
, ptr
, 1);
369 apply_autocmds(EVENT_INSERTENTER
, NULL
, NULL
, FALSE
, curbuf
);
375 * When doing a paste with the middle mouse button, Insstart is set to
376 * where the paste started.
378 if (where_paste_started
.lnum
!= 0)
379 Insstart
= where_paste_started
;
383 Insstart
= curwin
->w_cursor
;
387 Insstart_textlen
= linetabsize(ml_get_curline());
388 Insstart_blank_vcol
= MAXCOL
;
392 if (cmdchar
!= NUL
&& restart_edit
== 0)
395 AppendNumberToRedobuff(count
);
397 if (cmdchar
== 'V' || cmdchar
== 'v')
399 /* "gR" or "gr" command */
400 AppendCharToRedobuff('g');
401 AppendCharToRedobuff((cmdchar
== 'v') ? 'r' : 'R');
406 AppendCharToRedobuff(cmdchar
);
407 if (cmdchar
== 'g') /* "gI" command */
408 AppendCharToRedobuff('I');
409 else if (cmdchar
== 'r') /* "r<CR>" command */
410 count
= 1; /* insert only one <CR> */
420 EMSG(farsi_text_3
); /* encoded in Farsi */
428 else if (cmdchar
== 'V' || cmdchar
== 'v')
431 replaceState
= VREPLACE
;
432 orig_line_count
= curbuf
->b_ml
.ml_line_count
;
433 vr_lines_changed
= 1;
439 stop_insert_mode
= FALSE
;
442 * Need to recompute the cursor position, it might move when the cursor is
443 * on a TAB or special character.
448 * Enable langmap or IME, indicated by 'iminsert'.
449 * Note that IME may enabled/disabled without us noticing here, thus the
450 * 'iminsert' value may not reflect what is actually used. It is updated
451 * when hitting <Esc>.
453 if (curbuf
->b_p_iminsert
== B_IMODE_LMAP
)
455 #ifdef USE_IM_CONTROL
456 im_set_active(curbuf
->b_p_iminsert
== B_IMODE_IM
);
462 #ifdef FEAT_CMDL_INFO
465 #ifdef FEAT_RIGHTLEFT
466 /* there is no reverse replace mode */
467 revins_on
= (State
== INSERT
&& p_ri
);
476 * Handle restarting Insert mode.
477 * Don't do this for "CTRL-O ." (repeat an insert): we get here with
478 * restart_edit non-zero, and something in the stuff buffer.
480 if (restart_edit
!= 0 && stuff_empty())
484 * After a paste we consider text typed to be part of the insert for
485 * the pasted text. You can backspace over the pasted text too.
487 if (where_paste_started
.lnum
)
495 * If the cursor was after the end-of-line before the CTRL-O and it is
496 * now at the end-of-line, put it after the end-of-line (this is not
497 * correct in very rare cases).
498 * Also do this if curswant is greater than the current virtual
499 * column. Eg after "^O$" or "^O80|".
503 if (((ins_at_eol
&& curwin
->w_cursor
.lnum
== o_lnum
)
504 || curwin
->w_curswant
> curwin
->w_virtcol
)
505 && *(ptr
= ml_get_curline() + curwin
->w_cursor
.col
) != NUL
)
508 ++curwin
->w_cursor
.col
;
512 i
= (*mb_ptr2len
)(ptr
);
514 curwin
->w_cursor
.col
+= i
;
523 /* we are in insert mode now, don't need to start it anymore */
524 need_start_insertmode
= FALSE
;
526 /* Need to save the line for undo before inserting the first char. */
527 ins_need_undo
= TRUE
;
530 where_paste_started
.lnum
= 0;
536 /* The cursor line is not in a closed fold, unless 'insertmode' is set or
538 if (!p_im
&& did_restart_edit
== 0)
543 * If 'showmode' is set, show the current (insert/replace/..) mode.
544 * A warning message for changing a readonly file is given here, before
545 * actually changing anything. It's put after the mode, if any.
548 if (p_smd
&& msg_silent
== 0)
551 if (!p_im
&& did_restart_edit
== 0)
552 change_warning(i
+ 1);
555 ui_cursor_shape(); /* may show different cursor shape */
558 do_digraph(-1); /* clear digraphs */
562 * Get the current length of the redo buffer, those characters have to be
563 * skipped if we want to get to the inserted characters.
565 ptr
= get_inserted();
570 new_insert_skip
= (int)STRLEN(ptr
);
577 * Main loop in Insert mode: repeat until Insert mode is left.
581 #ifdef FEAT_RIGHTLEFT
583 revins_scol
= -1; /* reset on illegal motions */
587 if (arrow_used
) /* don't repeat insert when arrow key used */
590 if (stop_insert_mode
)
592 /* ":stopinsert" used or 'insertmode' reset */
597 /* set curwin->w_curswant for next K_DOWN or K_UP */
599 curwin
->w_set_curswant
= TRUE
;
601 /* If there is no typeahead may check for timestamps (e.g., for when a
602 * menu invoked a shell command). */
605 did_check_timestamps
= FALSE
;
606 if (need_check_timestamps
)
607 check_timestamps(FALSE
);
611 * When emsg() was called msg_scroll will have been set.
616 /* When 'mousefocus' is set a mouse movement may have taken us to
617 * another window. "need_mouse_correct" may then be set because of an
619 if (need_mouse_correct
)
624 /* Open fold at the cursor line, according to 'foldopen'. */
625 if (fdo_flags
& FDO_INSERT
)
627 /* Close folds where the cursor isn't, according to 'foldclose' */
633 * If we inserted a character at the last position of the last line in
634 * the window, scroll the window one line up. This avoids an extra
636 * This is detected when the cursor column is smaller after inserting
638 * Don't do this when the topline changed already, it has
639 * already been adjusted (by insertchar() calling open_line())).
641 if (curbuf
->b_mod_set
644 && curwin
->w_topline
== old_topline
646 && curwin
->w_topfill
== old_topfill
650 mincol
= curwin
->w_wcol
;
651 validate_cursor_col();
653 if ((int)curwin
->w_wcol
< (int)mincol
- curbuf
->b_p_ts
654 && curwin
->w_wrow
== W_WINROW(curwin
)
655 + curwin
->w_height
- 1 - p_so
656 && (curwin
->w_cursor
.lnum
!= curwin
->w_topline
658 || curwin
->w_topfill
> 0
663 if (curwin
->w_topfill
> 0)
668 if (hasFolding(curwin
->w_topline
, NULL
, &old_topline
))
669 set_topline(curwin
, old_topline
+ 1);
672 set_topline(curwin
, curwin
->w_topline
+ 1);
676 /* May need to adjust w_topline to show the cursor. */
679 did_backspace
= FALSE
;
681 validate_cursor(); /* may set must_redraw */
684 * Redraw the display when no characters are waiting.
685 * Also shows mode, ruler and positions cursor.
689 #ifdef FEAT_SCROLLBIND
691 do_check_scrollbind(TRUE
);
695 old_topline
= curwin
->w_topline
;
697 old_topfill
= curwin
->w_topfill
;
700 #ifdef USE_ON_FLY_SCROLL
701 dont_scroll
= FALSE
; /* allow scrolling here */
705 * Get a character for Insert mode.
707 lastc
= c
; /* remember previous char for CTRL-D */
711 /* Don't want K_CURSORHOLD for the second key, e.g., after CTRL-V. */
712 did_cursorhold
= TRUE
;
715 #ifdef FEAT_RIGHTLEFT
716 if (p_hkmap
&& KeyTyped
)
717 c
= hkmap(c
); /* Hebrew mode mapping */
720 if (p_fkmap
&& KeyTyped
)
721 c
= fkmap(c
); /* Farsi mode mapping */
724 #ifdef FEAT_INS_EXPAND
726 * Special handling of keys while the popup menu is visible or wanted
727 * and the cursor is still in the completed word. Only when there is
728 * a match, skip this when no matches were found.
732 && curwin
->w_cursor
.col
>= compl_col
733 && (compl_shown_match
== NULL
734 || compl_shown_match
!= compl_shown_match
->cp_next
))
736 /* BS: Delete one character from "compl_leader". */
737 if ((c
== K_BS
|| c
== Ctrl_H
)
738 && curwin
->w_cursor
.col
> compl_col
739 && (c
= ins_compl_bs()) == NUL
)
742 /* When no match was selected or it was edited. */
743 if (!compl_used_match
)
745 /* CTRL-L: Add one character from the current match to
746 * "compl_leader". Except when at the original match and
747 * there is nothing to add, CTRL-L works like CTRL-P then. */
749 && (ctrl_x_mode
!= CTRL_X_WHOLE_LINE
750 || STRLEN(compl_shown_match
->cp_str
)
751 > curwin
->w_cursor
.col
- compl_col
))
753 ins_compl_addfrommatch();
757 /* A printable, non-white character: Add to "compl_leader". */
758 if (vim_isprintc(c
) && !vim_iswhite(c
))
760 ins_compl_addleader(c
);
764 /* Pressing CTRL-Y selects the current match. When
765 * compl_enter_selects is set the Enter key does the same. */
766 if (c
== Ctrl_Y
|| (compl_enter_selects
767 && (c
== CAR
|| c
== K_KENTER
|| c
== NL
)))
775 /* Prepare for or stop CTRL-X mode. This doesn't do completion, but
776 * it does fix up the text when finishing completion. */
777 compl_get_longest
= FALSE
;
778 if (c
!= K_IGNORE
&& ins_compl_prep(c
))
782 /* CTRL-\ CTRL-N goes to Normal mode,
783 * CTRL-\ CTRL-G goes to mode selected with 'insertmode',
784 * CTRL-\ CTRL-O is like CTRL-O but without moving the cursor. */
787 /* may need to redraw when no more chars available now */
794 if (c
!= Ctrl_N
&& c
!= Ctrl_G
&& c
!= Ctrl_O
)
796 /* it's something else */
800 else if (c
== Ctrl_G
&& p_im
)
807 ins_at_eol
= FALSE
; /* cursor keeps its column */
819 #ifdef FEAT_INS_EXPAND
820 if ((c
== Ctrl_V
|| c
== Ctrl_Q
) && ctrl_x_mode
== CTRL_X_CMDLINE
)
823 if (c
== Ctrl_V
|| c
== Ctrl_Q
)
826 c
= Ctrl_V
; /* pretend CTRL-V is last typed character */
832 # ifdef FEAT_INS_EXPAND
837 /* A key name preceded by a bang means this key is not to be
838 * inserted. Skip ahead to the re-indenting below.
839 * A key name preceded by a star means that indenting has to be
840 * done before inserting the key. */
841 line_is_white
= inindent(0);
842 if (in_cinkeys(c
, '!', line_is_white
))
844 if (can_cindent
&& in_cinkeys(c
, '*', line_is_white
)
845 && stop_arrow() == OK
)
850 #ifdef FEAT_RIGHTLEFT
854 case K_LEFT
: c
= K_RIGHT
; break;
855 case K_S_LEFT
: c
= K_S_RIGHT
; break;
856 case K_C_LEFT
: c
= K_C_RIGHT
; break;
857 case K_RIGHT
: c
= K_LEFT
; break;
858 case K_S_RIGHT
: c
= K_S_LEFT
; break;
859 case K_C_RIGHT
: c
= K_C_LEFT
; break;
865 * If 'keymodel' contains "startsel", may start selection. If it
866 * does, a CTRL-O and c will be stuffed, we need to get these
869 if (ins_start_select(c
))
874 * The big switch to handle a character in insert mode.
878 case ESC
: /* End input mode */
879 if (echeck_abbr(ESC
+ ABBR_OFF
))
883 case Ctrl_C
: /* End input mode */
885 if (c
== Ctrl_C
&& cmdwin_type
!= 0)
887 /* Close the cmdline window. */
888 cmdwin_result
= K_IGNORE
;
889 got_int
= FALSE
; /* don't stop executing autocommands et al. */
898 /* when 'insertmode' set, and not halfway a mapping, don't leave
904 (void)vgetc(); /* flush all buffers */
913 * This is the ONLY return from edit()!
915 /* Always update o_lnum, so that a "CTRL-O ." that adds a line
916 * still puts the cursor back after the inserted text. */
917 if (ins_at_eol
&& gchar_cursor() == NUL
)
918 o_lnum
= curwin
->w_cursor
.lnum
;
920 if (ins_esc(&count
, cmdchar
, nomove
))
923 if (cmdchar
!= 'r' && cmdchar
!= 'v')
924 apply_autocmds(EVENT_INSERTLEAVE
, NULL
, NULL
,
926 did_cursorhold
= FALSE
;
928 return (c
== Ctrl_O
);
932 case Ctrl_Z
: /* suspend when 'insertmode' set */
934 goto normalchar
; /* insert CTRL-Z as normal char */
935 stuffReadbuff((char_u
*)":st\r");
939 case Ctrl_O
: /* execute one command */
940 #ifdef FEAT_COMPL_FUNC
941 if (ctrl_x_mode
== CTRL_X_OMNI
)
944 if (echeck_abbr(Ctrl_O
+ ABBR_OFF
))
948 #ifdef FEAT_VIRTUALEDIT
949 /* don't move the cursor left when 'virtualedit' has "onemore". */
950 if (ve_flags
& VE_ONEMORE
)
959 case K_INS
: /* toggle insert/replace mode */
961 ins_insert(replaceState
);
964 case K_SELECT
: /* end of Select mode mapping - ignore */
968 case K_SNIFF
: /* Sniff command received */
969 stuffcharReadbuff(K_SNIFF
);
973 case K_HELP
: /* Help key works like <ESC> <Help> */
976 stuffcharReadbuff(K_HELP
);
978 need_start_insertmode
= TRUE
;
981 #ifdef FEAT_NETBEANS_INTG
982 case K_F21
: /* NetBeans command */
983 ++no_mapping
; /* don't map the next key hits */
986 netbeans_keycommand(i
);
990 case K_ZERO
: /* Insert the previously inserted text. */
993 /* For ^@ the trailing ESC will end the insert, unless there is an
995 if (stuff_inserted(NUL
, 1L, (c
== Ctrl_A
)) == FAIL
996 && c
!= Ctrl_A
&& !p_im
)
997 goto doESCkey
; /* quit insert mode */
998 inserted_space
= FALSE
;
1001 case Ctrl_R
: /* insert the contents of a register */
1003 auto_format(FALSE
, TRUE
);
1004 inserted_space
= FALSE
;
1007 case Ctrl_G
: /* commands starting with CTRL-G */
1011 case Ctrl_HAT
: /* switch input mode and/or langmap */
1015 #ifdef FEAT_RIGHTLEFT
1016 case Ctrl__
: /* switch between languages */
1023 case Ctrl_D
: /* Make indent one shiftwidth smaller. */
1024 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID)
1025 if (ctrl_x_mode
== CTRL_X_PATH_DEFINES
)
1030 case Ctrl_T
: /* Make indent one shiftwidth greater. */
1031 # ifdef FEAT_INS_EXPAND
1032 if (c
== Ctrl_T
&& ctrl_x_mode
== CTRL_X_THESAURUS
)
1034 if (has_compl_option(FALSE
))
1039 ins_shift(c
, lastc
);
1040 auto_format(FALSE
, TRUE
);
1041 inserted_space
= FALSE
;
1044 case K_DEL
: /* delete character under the cursor */
1047 auto_format(FALSE
, TRUE
);
1050 case K_BS
: /* delete character before the cursor */
1052 did_backspace
= ins_bs(c
, BACKSPACE_CHAR
, &inserted_space
);
1053 auto_format(FALSE
, TRUE
);
1056 case Ctrl_W
: /* delete word before the cursor */
1057 did_backspace
= ins_bs(c
, BACKSPACE_WORD
, &inserted_space
);
1058 auto_format(FALSE
, TRUE
);
1061 case Ctrl_U
: /* delete all inserted text in current line */
1062 # ifdef FEAT_COMPL_FUNC
1063 /* CTRL-X CTRL-U completes with 'completefunc'. */
1064 if (ctrl_x_mode
== CTRL_X_FUNCTION
)
1067 did_backspace
= ins_bs(c
, BACKSPACE_LINE
, &inserted_space
);
1068 auto_format(FALSE
, TRUE
);
1069 inserted_space
= FALSE
;
1073 case K_LEFTMOUSE
: /* mouse keys */
1074 case K_LEFTMOUSE_NM
:
1077 case K_LEFTRELEASE_NM
:
1080 case K_MIDDLERELEASE
:
1083 case K_RIGHTRELEASE
:
1093 case K_MOUSEDOWN
: /* Default action for scroll wheel up: scroll up */
1094 ins_mousescroll(FALSE
);
1097 case K_MOUSEUP
: /* Default action for scroll wheel down: scroll down */
1098 ins_mousescroll(TRUE
);
1101 #ifdef FEAT_GUI_TABLINE
1108 case K_IGNORE
: /* Something mapped to nothing */
1112 case K_CURSORHOLD
: /* Didn't type something for a while. */
1113 apply_autocmds(EVENT_CURSORHOLDI
, NULL
, NULL
, FALSE
, curbuf
);
1114 did_cursorhold
= TRUE
;
1119 /* On Win32 ignore <M-F4>, we get it when closing the window was
1122 if (mod_mask
!= MOD_MASK_ALT
)
1128 case K_VER_SCROLLBAR
:
1132 case K_HOR_SCROLLBAR
:
1137 case K_HOME
: /* <Home> */
1144 case K_END
: /* <End> */
1151 case K_LEFT
: /* <Left> */
1152 if (mod_mask
& (MOD_MASK_SHIFT
|MOD_MASK_CTRL
))
1158 case K_S_LEFT
: /* <S-Left> */
1163 case K_RIGHT
: /* <Right> */
1164 if (mod_mask
& (MOD_MASK_SHIFT
|MOD_MASK_CTRL
))
1170 case K_S_RIGHT
: /* <S-Right> */
1175 case K_UP
: /* <Up> */
1176 #ifdef FEAT_INS_EXPAND
1180 if (mod_mask
& MOD_MASK_SHIFT
)
1186 case K_S_UP
: /* <S-Up> */
1189 #ifdef FEAT_INS_EXPAND
1196 case K_DOWN
: /* <Down> */
1197 #ifdef FEAT_INS_EXPAND
1201 if (mod_mask
& MOD_MASK_SHIFT
)
1207 case K_S_DOWN
: /* <S-Down> */
1210 #ifdef FEAT_INS_EXPAND
1218 case K_DROP
: /* drag-n-drop event */
1223 case K_S_TAB
: /* When not mapped, use like a normal TAB */
1227 case TAB
: /* TAB or Complete patterns along path */
1228 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID)
1229 if (ctrl_x_mode
== CTRL_X_PATH_PATTERNS
)
1232 inserted_space
= FALSE
;
1234 goto normalchar
; /* insert TAB as a normal char */
1235 auto_format(FALSE
, TRUE
);
1238 case K_KENTER
: /* <Enter> */
1243 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
1244 /* In a quickfix window a <CR> jumps to the error under the
1246 if (bt_quickfix(curbuf
) && c
== CAR
)
1248 if (curwin
->w_llist_ref
== NULL
) /* quickfix window */
1249 do_cmdline_cmd((char_u
*)".cc");
1250 else /* location list window */
1251 do_cmdline_cmd((char_u
*)".ll");
1256 if (cmdwin_type
!= 0)
1258 /* Execute the command in the cmdline window. */
1259 cmdwin_result
= CAR
;
1263 if (ins_eol(c
) && !p_im
)
1264 goto doESCkey
; /* out of memory */
1265 auto_format(FALSE
, FALSE
);
1266 inserted_space
= FALSE
;
1269 #if defined(FEAT_DIGRAPHS) || defined (FEAT_INS_EXPAND)
1270 case Ctrl_K
: /* digraph or keyword completion */
1271 # ifdef FEAT_INS_EXPAND
1272 if (ctrl_x_mode
== CTRL_X_DICTIONARY
)
1274 if (has_compl_option(TRUE
))
1279 # ifdef FEAT_DIGRAPHS
1287 #ifdef FEAT_INS_EXPAND
1288 case Ctrl_X
: /* Enter CTRL-X mode */
1292 case Ctrl_RSB
: /* Tag name completion after ^X */
1293 if (ctrl_x_mode
!= CTRL_X_TAGS
)
1297 case Ctrl_F
: /* File name completion after ^X */
1298 if (ctrl_x_mode
!= CTRL_X_FILES
)
1302 case 's': /* Spelling completion after ^X */
1304 if (ctrl_x_mode
!= CTRL_X_SPELL
)
1309 case Ctrl_L
: /* Whole line completion after ^X */
1310 #ifdef FEAT_INS_EXPAND
1311 if (ctrl_x_mode
!= CTRL_X_WHOLE_LINE
)
1314 /* CTRL-L with 'insertmode' set: Leave Insert mode */
1317 if (echeck_abbr(Ctrl_L
+ ABBR_OFF
))
1323 #ifdef FEAT_INS_EXPAND
1326 case Ctrl_P
: /* Do previous/next pattern completion */
1328 /* if 'complete' is empty then plain ^P is no longer special,
1329 * but it is under other ^X modes */
1330 if (*curbuf
->b_p_cpt
== NUL
1332 && !(compl_cont_status
& CONT_LOCAL
))
1336 if (ins_complete(c
) == FAIL
)
1337 compl_cont_status
= 0;
1339 #endif /* FEAT_INS_EXPAND */
1341 case Ctrl_Y
: /* copy from previous line or scroll down */
1342 case Ctrl_E
: /* copy from next line or scroll up */
1348 if (c
== intr_char
) /* special interrupt char */
1353 * Insert a nomal character.
1356 #ifdef FEAT_SMARTINDENT
1357 /* Try to perform smart-indenting. */
1363 inserted_space
= TRUE
;
1366 can_cindent
= FALSE
;
1368 if (Insstart_blank_vcol
== MAXCOL
1369 && curwin
->w_cursor
.lnum
== Insstart
.lnum
)
1370 Insstart_blank_vcol
= get_nolist_virtcol();
1373 if (vim_iswordc(c
) || !echeck_abbr(
1375 /* Add ABBR_OFF for characters above 0x100, this is
1376 * what check_abbr() expects. */
1377 (has_mbyte
&& c
>= 0x100) ? (c
+ ABBR_OFF
) :
1381 insert_special(c
, FALSE
, FALSE
);
1382 #ifdef FEAT_RIGHTLEFT
1388 auto_format(FALSE
, TRUE
);
1391 /* When inserting a character the cursor line must never be in a
1396 } /* end of switch (c) */
1399 /* If typed something may trigger CursorHoldI again. */
1400 if (c
!= K_CURSORHOLD
)
1401 did_cursorhold
= FALSE
;
1404 /* If the cursor was moved we didn't just insert a space */
1406 inserted_space
= FALSE
;
1409 if (can_cindent
&& cindent_on()
1410 # ifdef FEAT_INS_EXPAND
1417 * Indent now if a key was typed that is in 'cinkeys'.
1419 if (in_cinkeys(c
, ' ', line_is_white
))
1421 if (stop_arrow() == OK
)
1422 /* re-indent the current line */
1426 #endif /* FEAT_CINDENT */
1433 * Redraw for Insert mode.
1434 * This is postponed until getting the next character to make '$' in the 'cpo'
1435 * option work correctly.
1436 * Only redraw when there are no characters available. This speeds up
1437 * inserting sequences of characters (e.g., for CTRL-R).
1442 int ready
; /* not busy with something */
1447 /* Trigger CursorMoved if the cursor moved. Not when the popup menu is
1448 * visible, the command might delete it. */
1449 if (ready
&& has_cursormovedI()
1450 && !equalpos(last_cursormoved
, curwin
->w_cursor
)
1451 # ifdef FEAT_INS_EXPAND
1456 apply_autocmds(EVENT_CURSORMOVEDI
, NULL
, NULL
, FALSE
, curbuf
);
1457 last_cursormoved
= curwin
->w_cursor
;
1462 else if (clear_cmdline
|| redraw_cmdline
)
1463 showmode(); /* clear cmdline and show mode */
1466 emsg_on_display
= FALSE
; /* may remove error message now */
1471 * Handle a CTRL-V or CTRL-Q typed in Insert mode.
1478 /* may need to redraw when no more chars available now */
1481 if (redrawing() && !char_avail())
1482 edit_putchar('^', TRUE
);
1483 AppendToRedobuff((char_u
*)CTRL_V_STR
); /* CTRL-V */
1485 #ifdef FEAT_CMDL_INFO
1486 add_to_showcmd_c(Ctrl_V
);
1490 #ifdef FEAT_CMDL_INFO
1493 insert_special(c
, FALSE
, TRUE
);
1494 #ifdef FEAT_RIGHTLEFT
1501 * Put a character directly onto the screen. It's not stored in a buffer.
1502 * Used while handling CTRL-K, CTRL-V, etc. in Insert mode.
1504 static int pc_status
;
1505 #define PC_STATUS_UNSET 0 /* pc_bytes was not set */
1506 #define PC_STATUS_RIGHT 1 /* right halve of double-wide char */
1507 #define PC_STATUS_LEFT 2 /* left halve of double-wide char */
1508 #define PC_STATUS_SET 3 /* pc_bytes was filled */
1510 static char_u pc_bytes
[MB_MAXBYTES
+ 1]; /* saved bytes */
1512 static char_u pc_bytes
[2]; /* saved bytes */
1519 edit_putchar(c
, highlight
)
1525 if (ScreenLines
!= NULL
)
1527 update_topline(); /* just in case w_topline isn't valid */
1530 attr
= hl_attr(HLF_8
);
1533 pc_row
= W_WINROW(curwin
) + curwin
->w_wrow
;
1534 pc_col
= W_WINCOL(curwin
);
1535 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE)
1536 pc_status
= PC_STATUS_UNSET
;
1538 #ifdef FEAT_RIGHTLEFT
1541 pc_col
+= W_WIDTH(curwin
) - 1 - curwin
->w_wcol
;
1545 int fix_col
= mb_fix_col(pc_col
, pc_row
);
1547 if (fix_col
!= pc_col
)
1549 screen_putchar(' ', pc_row
, fix_col
, attr
);
1551 pc_status
= PC_STATUS_RIGHT
;
1559 pc_col
+= curwin
->w_wcol
;
1561 if (mb_lefthalve(pc_row
, pc_col
))
1562 pc_status
= PC_STATUS_LEFT
;
1566 /* save the character to be able to put it back */
1567 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE)
1568 if (pc_status
== PC_STATUS_UNSET
)
1571 screen_getbytes(pc_row
, pc_col
, pc_bytes
, &pc_attr
);
1572 pc_status
= PC_STATUS_SET
;
1574 screen_putchar(c
, pc_row
, pc_col
, attr
);
1579 * Undo the previous edit_putchar().
1584 if (pc_status
!= PC_STATUS_UNSET
&& pc_row
>= msg_scrolled
)
1586 #if defined(FEAT_MBYTE)
1587 if (pc_status
== PC_STATUS_RIGHT
)
1589 if (pc_status
== PC_STATUS_RIGHT
|| pc_status
== PC_STATUS_LEFT
)
1590 redrawWinline(curwin
->w_cursor
.lnum
, FALSE
);
1593 screen_puts(pc_bytes
, pc_row
- msg_scrolled
, pc_col
, pc_attr
);
1598 * Called when p_dollar is set: display a '$' at the end of the changed text
1599 * Only works when cursor is in the line that changes.
1611 save_col
= curwin
->w_cursor
.col
;
1612 curwin
->w_cursor
.col
= col
;
1618 /* If on the last byte of a multi-byte move to the first byte. */
1619 p
= ml_get_curline();
1620 curwin
->w_cursor
.col
-= (*mb_head_off
)(p
, p
+ col
);
1623 curs_columns(FALSE
); /* recompute w_wrow and w_wcol */
1624 if (curwin
->w_wcol
< W_WIDTH(curwin
))
1626 edit_putchar('$', FALSE
);
1627 dollar_vcol
= curwin
->w_virtcol
;
1629 curwin
->w_cursor
.col
= save_col
;
1633 * Call this function before moving the cursor from the normal insert position
1642 redrawWinline(curwin
->w_cursor
.lnum
, FALSE
);
1647 * Insert an indent (for <Tab> or CTRL-T) or delete an indent (for CTRL-D).
1648 * Keep the cursor on the same character.
1649 * type == INDENT_INC increase indent (for CTRL-T or <Tab>)
1650 * type == INDENT_DEC decrease indent (for CTRL-D)
1651 * type == INDENT_SET set indent to "amount"
1652 * if round is TRUE, round the indent to 'shiftwidth' (only with _INC and _Dec).
1655 change_indent(type
, amount
, round
, replaced
)
1659 int replaced
; /* replaced character, put on replace stack */
1663 int insstart_less
; /* reduction for Insstart.col */
1670 #ifdef FEAT_VREPLACE
1671 colnr_T orig_col
= 0; /* init for GCC */
1672 char_u
*new_line
, *orig_line
= NULL
; /* init for GCC */
1674 /* VREPLACE mode needs to know what the line was like before changing */
1675 if (State
& VREPLACE_FLAG
)
1677 orig_line
= vim_strsave(ml_get_curline()); /* Deal with NULL below */
1678 orig_col
= curwin
->w_cursor
.col
;
1682 /* for the following tricks we don't want list mode */
1683 save_p_list
= curwin
->w_p_list
;
1684 curwin
->w_p_list
= FALSE
;
1685 vc
= getvcol_nolist(&curwin
->w_cursor
);
1689 * For Replace mode we need to fix the replace stack later, which is only
1690 * possible when the cursor is in the indent. Remember the number of
1691 * characters before the cursor if it's possible.
1693 start_col
= curwin
->w_cursor
.col
;
1695 /* determine offset from first non-blank */
1696 new_cursor_col
= curwin
->w_cursor
.col
;
1697 beginline(BL_WHITE
);
1698 new_cursor_col
-= curwin
->w_cursor
.col
;
1700 insstart_less
= curwin
->w_cursor
.col
;
1703 * If the cursor is in the indent, compute how many screen columns the
1704 * cursor is to the left of the first non-blank.
1706 if (new_cursor_col
< 0)
1707 vcol
= get_indent() - vcol
;
1709 if (new_cursor_col
> 0) /* can't fix replace stack */
1713 * Set the new indent. The cursor will be put on the first non-blank.
1715 if (type
== INDENT_SET
)
1716 (void)set_indent(amount
, SIN_CHANGED
);
1719 #ifdef FEAT_VREPLACE
1720 int save_State
= State
;
1722 /* Avoid being called recursively. */
1723 if (State
& VREPLACE_FLAG
)
1726 shift_line(type
== INDENT_DEC
, round
, 1);
1727 #ifdef FEAT_VREPLACE
1731 insstart_less
-= curwin
->w_cursor
.col
;
1734 * Try to put cursor on same character.
1735 * If the cursor is at or after the first non-blank in the line,
1736 * compute the cursor column relative to the column of the first
1737 * non-blank character.
1738 * If we are not in insert mode, leave the cursor on the first non-blank.
1739 * If the cursor is before the first non-blank, position it relative
1740 * to the first non-blank, counted in screen columns.
1742 if (new_cursor_col
>= 0)
1745 * When changing the indent while the cursor is touching it, reset
1746 * Insstart_col to 0.
1748 if (new_cursor_col
== 0)
1749 insstart_less
= MAXCOL
;
1750 new_cursor_col
+= curwin
->w_cursor
.col
;
1752 else if (!(State
& INSERT
))
1753 new_cursor_col
= curwin
->w_cursor
.col
;
1757 * Compute the screen column where the cursor should be.
1759 vcol
= get_indent() - vcol
;
1760 curwin
->w_virtcol
= (vcol
< 0) ? 0 : vcol
;
1763 * Advance the cursor until we reach the right screen column.
1765 vcol
= last_vcol
= 0;
1766 new_cursor_col
= -1;
1767 ptr
= ml_get_curline();
1768 while (vcol
<= (int)curwin
->w_virtcol
)
1772 if (has_mbyte
&& new_cursor_col
>= 0)
1773 new_cursor_col
+= (*mb_ptr2len
)(ptr
+ new_cursor_col
);
1777 vcol
+= lbr_chartabsize(ptr
+ new_cursor_col
, (colnr_T
)vcol
);
1782 * May need to insert spaces to be able to position the cursor on
1783 * the right screen column.
1785 if (vcol
!= (int)curwin
->w_virtcol
)
1787 curwin
->w_cursor
.col
= new_cursor_col
;
1788 i
= (int)curwin
->w_virtcol
- vcol
;
1792 new_cursor_col
+= i
;
1802 * When changing the indent while the cursor is in it, reset
1803 * Insstart_col to 0.
1805 insstart_less
= MAXCOL
;
1808 curwin
->w_p_list
= save_p_list
;
1810 if (new_cursor_col
<= 0)
1811 curwin
->w_cursor
.col
= 0;
1813 curwin
->w_cursor
.col
= new_cursor_col
;
1814 curwin
->w_set_curswant
= TRUE
;
1815 changed_cline_bef_curs();
1818 * May have to adjust the start of the insert.
1822 if (curwin
->w_cursor
.lnum
== Insstart
.lnum
&& Insstart
.col
!= 0)
1824 if ((int)Insstart
.col
<= insstart_less
)
1827 Insstart
.col
-= insstart_less
;
1829 if ((int)ai_col
<= insstart_less
)
1832 ai_col
-= insstart_less
;
1836 * For REPLACE mode, may have to fix the replace stack, if it's possible.
1837 * If the number of characters before the cursor decreased, need to pop a
1838 * few characters from the replace stack.
1839 * If the number of characters before the cursor increased, need to push a
1840 * few NULs onto the replace stack.
1842 if (REPLACE_NORMAL(State
) && start_col
>= 0)
1844 while (start_col
> (int)curwin
->w_cursor
.col
)
1846 replace_join(0); /* remove a NUL from the replace stack */
1849 while (start_col
< (int)curwin
->w_cursor
.col
|| replaced
)
1854 replace_push(replaced
);
1861 #ifdef FEAT_VREPLACE
1863 * For VREPLACE mode, we also have to fix the replace stack. In this case
1864 * it is always possible because we backspace over the whole line and then
1865 * put it back again the way we wanted it.
1867 if (State
& VREPLACE_FLAG
)
1869 /* If orig_line didn't allocate, just return. At least we did the job,
1870 * even if you can't backspace. */
1871 if (orig_line
== NULL
)
1875 new_line
= vim_strsave(ml_get_curline());
1876 if (new_line
== NULL
)
1879 /* We only put back the new line up to the cursor */
1880 new_line
[curwin
->w_cursor
.col
] = NUL
;
1882 /* Put back original line */
1883 ml_replace(curwin
->w_cursor
.lnum
, orig_line
, FALSE
);
1884 curwin
->w_cursor
.col
= orig_col
;
1886 /* Backspace from cursor to start of line */
1887 backspace_until_column(0);
1889 /* Insert new stuff into line again */
1890 ins_bytes(new_line
);
1898 * Truncate the space at the end of a line. This is to be used only in an
1899 * insert mode. It handles fixing the replace stack for REPLACE and VREPLACE
1903 truncate_spaces(line
)
1908 /* find start of trailing white space */
1909 for (i
= (int)STRLEN(line
) - 1; i
>= 0 && vim_iswhite(line
[i
]); i
--)
1911 if (State
& REPLACE_FLAG
)
1912 replace_join(0); /* remove a NUL from the replace stack */
1917 #if defined(FEAT_VREPLACE) || defined(FEAT_INS_EXPAND) \
1918 || defined(FEAT_COMMENTS) || defined(PROTO)
1920 * Backspace the cursor until the given column. Handles REPLACE and VREPLACE
1921 * modes correctly. May also be used when not in insert mode at all.
1924 backspace_until_column(col
)
1927 while ((int)curwin
->w_cursor
.col
> col
)
1929 curwin
->w_cursor
.col
--;
1930 if (State
& REPLACE_FLAG
)
1933 (void)del_char(FALSE
);
1938 #if defined(FEAT_INS_EXPAND) || defined(PROTO)
1940 * CTRL-X pressed in Insert mode.
1945 /* CTRL-X after CTRL-X CTRL-V doesn't do anything, so that CTRL-X
1946 * CTRL-V works like CTRL-N */
1947 if (ctrl_x_mode
!= CTRL_X_CMDLINE
)
1949 /* if the next ^X<> won't ADD nothing, then reset
1950 * compl_cont_status */
1951 if (compl_cont_status
& CONT_N_ADDS
)
1952 compl_cont_status
|= CONT_INTRPT
;
1954 compl_cont_status
= 0;
1955 /* We're not sure which CTRL-X mode it will be yet */
1956 ctrl_x_mode
= CTRL_X_NOT_DEFINED_YET
;
1957 edit_submode
= (char_u
*)_(CTRL_X_MSG(ctrl_x_mode
));
1958 edit_submode_pre
= NULL
;
1964 * Return TRUE if the 'dict' or 'tsr' option can be used.
1967 has_compl_option(dict_opt
)
1970 if (dict_opt
? (*curbuf
->b_p_dict
== NUL
&& *p_dict
== NUL
1972 && !curwin
->w_p_spell
1975 : (*curbuf
->b_p_tsr
== NUL
&& *p_tsr
== NUL
))
1978 edit_submode
= NULL
;
1979 msg_attr(dict_opt
? (char_u
*)_("'dictionary' option is empty")
1980 : (char_u
*)_("'thesaurus' option is empty"),
1982 if (emsg_silent
== 0)
1987 ui_delay(2000L, FALSE
);
1995 * Is the character 'c' a valid key to go to or keep us in CTRL-X mode?
1996 * This depends on the current mode.
1999 vim_is_ctrl_x_key(c
)
2002 /* Always allow ^R - let it's results then be checked */
2006 /* Accept <PageUp> and <PageDown> if the popup menu is visible. */
2007 if (ins_compl_pum_key(c
))
2010 switch (ctrl_x_mode
)
2012 case 0: /* Not in any CTRL-X mode */
2013 return (c
== Ctrl_N
|| c
== Ctrl_P
|| c
== Ctrl_X
);
2014 case CTRL_X_NOT_DEFINED_YET
:
2015 return ( c
== Ctrl_X
|| c
== Ctrl_Y
|| c
== Ctrl_E
2016 || c
== Ctrl_L
|| c
== Ctrl_F
|| c
== Ctrl_RSB
2017 || c
== Ctrl_I
|| c
== Ctrl_D
|| c
== Ctrl_P
2018 || c
== Ctrl_N
|| c
== Ctrl_T
|| c
== Ctrl_V
2019 || c
== Ctrl_Q
|| c
== Ctrl_U
|| c
== Ctrl_O
2020 || c
== Ctrl_S
|| c
== 's');
2022 return (c
== Ctrl_Y
|| c
== Ctrl_E
);
2023 case CTRL_X_WHOLE_LINE
:
2024 return (c
== Ctrl_L
|| c
== Ctrl_P
|| c
== Ctrl_N
);
2026 return (c
== Ctrl_F
|| c
== Ctrl_P
|| c
== Ctrl_N
);
2027 case CTRL_X_DICTIONARY
:
2028 return (c
== Ctrl_K
|| c
== Ctrl_P
|| c
== Ctrl_N
);
2029 case CTRL_X_THESAURUS
:
2030 return (c
== Ctrl_T
|| c
== Ctrl_P
|| c
== Ctrl_N
);
2032 return (c
== Ctrl_RSB
|| c
== Ctrl_P
|| c
== Ctrl_N
);
2034 case CTRL_X_PATH_PATTERNS
:
2035 return (c
== Ctrl_P
|| c
== Ctrl_N
);
2036 case CTRL_X_PATH_DEFINES
:
2037 return (c
== Ctrl_D
|| c
== Ctrl_P
|| c
== Ctrl_N
);
2039 case CTRL_X_CMDLINE
:
2040 return (c
== Ctrl_V
|| c
== Ctrl_Q
|| c
== Ctrl_P
|| c
== Ctrl_N
2042 #ifdef FEAT_COMPL_FUNC
2043 case CTRL_X_FUNCTION
:
2044 return (c
== Ctrl_U
|| c
== Ctrl_P
|| c
== Ctrl_N
);
2046 return (c
== Ctrl_O
|| c
== Ctrl_P
|| c
== Ctrl_N
);
2049 return (c
== Ctrl_S
|| c
== Ctrl_P
|| c
== Ctrl_N
);
2051 EMSG(_(e_internal
));
2056 * This is like ins_compl_add(), but if 'ic' and 'inf' are set, then the
2057 * case of the originally typed text is used, and the case of the completed
2058 * text is infered, ie this tries to work out what case you probably wanted
2059 * the rest of the word to be in -- webb
2060 * TODO: make this work for multi-byte characters.
2063 ins_compl_add_infercase(str
, len
, icase
, fname
, dir
, flags
)
2071 int has_lower
= FALSE
;
2072 int was_letter
= FALSE
;
2075 if (p_ic
&& curbuf
->b_p_inf
&& len
< IOSIZE
)
2077 /* Infer case of completed part -- webb */
2078 /* Use IObuff, str would change text in buffer! */
2079 vim_strncpy(IObuff
, str
, len
);
2081 /* Rule 1: Were any chars converted to lower? */
2082 for (idx
= 0; idx
< compl_length
; ++idx
)
2084 if (islower(compl_orig_text
[idx
]))
2087 if (isupper(IObuff
[idx
]))
2089 /* Rule 1 is satisfied */
2090 for (idx
= compl_length
; idx
< len
; ++idx
)
2091 IObuff
[idx
] = TOLOWER_LOC(IObuff
[idx
]);
2098 * Rule 2: No lower case, 2nd consecutive letter converted to
2103 for (idx
= 0; idx
< compl_length
; ++idx
)
2105 if (was_letter
&& isupper(compl_orig_text
[idx
])
2106 && islower(IObuff
[idx
]))
2108 /* Rule 2 is satisfied */
2109 for (idx
= compl_length
; idx
< len
; ++idx
)
2110 IObuff
[idx
] = TOUPPER_LOC(IObuff
[idx
]);
2113 was_letter
= isalpha(compl_orig_text
[idx
]);
2117 /* Copy the original case of the part we typed */
2118 STRNCPY(IObuff
, compl_orig_text
, compl_length
);
2120 return ins_compl_add(IObuff
, len
, icase
, fname
, NULL
, dir
,
2123 return ins_compl_add(str
, len
, icase
, fname
, NULL
, dir
, flags
, FALSE
);
2127 * Add a match to the list of matches.
2128 * If the given string is already in the list of completions, then return
2129 * NOTDONE, otherwise add it to the list and return OK. If there is an error,
2130 * maybe because alloc() returns NULL, then FAIL is returned.
2133 ins_compl_add(str
, len
, icase
, fname
, cptext
, cdir
, flags
, adup
)
2138 char_u
**cptext
; /* extra text for popup menu or NULL */
2141 int adup
; /* accept duplicate match */
2144 int dir
= (cdir
== 0 ? compl_direction
: cdir
);
2150 len
= (int)STRLEN(str
);
2153 * If the same match is already present, don't add it.
2155 if (compl_first_match
!= NULL
&& !adup
)
2157 match
= compl_first_match
;
2160 if ( !(match
->cp_flags
& ORIGINAL_TEXT
)
2161 && STRNCMP(match
->cp_str
, str
, len
) == 0
2162 && match
->cp_str
[len
] == NUL
)
2164 match
= match
->cp_next
;
2165 } while (match
!= NULL
&& match
!= compl_first_match
);
2168 /* Remove any popup menu before changing the list of matches. */
2169 ins_compl_del_pum();
2172 * Allocate a new match structure.
2173 * Copy the values to the new match structure.
2175 match
= (compl_T
*)alloc_clear((unsigned)sizeof(compl_T
));
2178 match
->cp_number
= -1;
2179 if (flags
& ORIGINAL_TEXT
)
2180 match
->cp_number
= 0;
2181 if ((match
->cp_str
= vim_strnsave(str
, len
)) == NULL
)
2186 match
->cp_icase
= icase
;
2189 * - compl_curr_match->cp_fname if it is a string equal to fname.
2190 * - a copy of fname, FREE_FNAME is set to free later THE allocated mem.
2191 * - NULL otherwise. --Acevedo */
2193 && compl_curr_match
!= NULL
2194 && compl_curr_match
->cp_fname
!= NULL
2195 && STRCMP(fname
, compl_curr_match
->cp_fname
) == 0)
2196 match
->cp_fname
= compl_curr_match
->cp_fname
;
2197 else if (fname
!= NULL
)
2199 match
->cp_fname
= vim_strsave(fname
);
2200 flags
|= FREE_FNAME
;
2203 match
->cp_fname
= NULL
;
2204 match
->cp_flags
= flags
;
2210 for (i
= 0; i
< CPT_COUNT
; ++i
)
2211 if (cptext
[i
] != NULL
&& *cptext
[i
] != NUL
)
2212 match
->cp_text
[i
] = vim_strsave(cptext
[i
]);
2216 * Link the new match structure in the list of matches.
2218 if (compl_first_match
== NULL
)
2219 match
->cp_next
= match
->cp_prev
= NULL
;
2220 else if (dir
== FORWARD
)
2222 match
->cp_next
= compl_curr_match
->cp_next
;
2223 match
->cp_prev
= compl_curr_match
;
2227 match
->cp_next
= compl_curr_match
;
2228 match
->cp_prev
= compl_curr_match
->cp_prev
;
2231 match
->cp_next
->cp_prev
= match
;
2233 match
->cp_prev
->cp_next
= match
;
2234 else /* if there's nothing before, it is the first match */
2235 compl_first_match
= match
;
2236 compl_curr_match
= match
;
2239 * Find the longest common string if still doing that.
2241 if (compl_get_longest
&& (flags
& ORIGINAL_TEXT
) == 0)
2242 ins_compl_longest_match(match
);
2248 * Return TRUE if "str[len]" matches with match->cp_str, considering
2252 ins_compl_equal(match
, str
, len
)
2257 if (match
->cp_icase
)
2258 return STRNICMP(match
->cp_str
, str
, (size_t)len
) == 0;
2259 return STRNCMP(match
->cp_str
, str
, (size_t)len
) == 0;
2263 * Reduce the longest common string for match "match".
2266 ins_compl_longest_match(match
)
2273 if (compl_leader
== NULL
)
2275 /* First match, use it as a whole. */
2276 compl_leader
= vim_strsave(match
->cp_str
);
2277 if (compl_leader
!= NULL
)
2279 had_match
= (curwin
->w_cursor
.col
> compl_col
);
2281 ins_bytes(compl_leader
+ curwin
->w_cursor
.col
- compl_col
);
2284 /* When the match isn't there (to avoid matching itself) remove it
2285 * again after redrawing. */
2288 compl_used_match
= FALSE
;
2293 /* Reduce the text if this match differs from compl_leader. */
2301 c1
= mb_ptr2char(p
);
2302 c2
= mb_ptr2char(s
);
2310 if (match
->cp_icase
? (MB_TOLOWER(c1
) != MB_TOLOWER(c2
))
2329 /* Leader was shortened, need to change the inserted text. */
2331 had_match
= (curwin
->w_cursor
.col
> compl_col
);
2333 ins_bytes(compl_leader
+ curwin
->w_cursor
.col
- compl_col
);
2336 /* When the match isn't there (to avoid matching itself) remove it
2337 * again after redrawing. */
2342 compl_used_match
= FALSE
;
2347 * Add an array of matches to the list of matches.
2351 ins_compl_add_matches(num_matches
, matches
, icase
)
2358 int dir
= compl_direction
;
2360 for (i
= 0; i
< num_matches
&& add_r
!= FAIL
; i
++)
2361 if ((add_r
= ins_compl_add(matches
[i
], -1, icase
,
2362 NULL
, NULL
, dir
, 0, FALSE
)) == OK
)
2363 /* if dir was BACKWARD then honor it just once */
2365 FreeWild(num_matches
, matches
);
2368 /* Make the completion list cyclic.
2369 * Return the number of matches (excluding the original).
2372 ins_compl_make_cyclic()
2377 if (compl_first_match
!= NULL
)
2380 * Find the end of the list.
2382 match
= compl_first_match
;
2383 /* there's always an entry for the compl_orig_text, it doesn't count. */
2384 while (match
->cp_next
!= NULL
&& match
->cp_next
!= compl_first_match
)
2386 match
= match
->cp_next
;
2389 match
->cp_next
= compl_first_match
;
2390 compl_first_match
->cp_prev
= match
;
2396 * Start completion for the complete() function.
2397 * "startcol" is where the matched text starts (1 is first column).
2398 * "list" is the list of matches.
2401 set_completion(startcol
, list
)
2405 /* If already doing completions stop it. */
2406 if (ctrl_x_mode
!= 0)
2407 ins_compl_prep(' ');
2410 if (stop_arrow() == FAIL
)
2413 if (startcol
> (int)curwin
->w_cursor
.col
)
2414 startcol
= curwin
->w_cursor
.col
;
2415 compl_col
= startcol
;
2416 compl_length
= curwin
->w_cursor
.col
- startcol
;
2417 /* compl_pattern doesn't need to be set */
2418 compl_orig_text
= vim_strnsave(ml_get_curline() + compl_col
, compl_length
);
2419 if (compl_orig_text
== NULL
|| ins_compl_add(compl_orig_text
,
2420 -1, p_ic
, NULL
, NULL
, 0, ORIGINAL_TEXT
, FALSE
) != OK
)
2423 /* Handle like dictionary completion. */
2424 ctrl_x_mode
= CTRL_X_WHOLE_LINE
;
2426 ins_compl_add_list(list
);
2427 compl_matches
= ins_compl_make_cyclic();
2428 compl_started
= TRUE
;
2429 compl_used_match
= TRUE
;
2430 compl_cont_status
= 0;
2432 compl_curr_match
= compl_first_match
;
2433 ins_complete(Ctrl_N
);
2438 /* "compl_match_array" points the currently displayed list of entries in the
2439 * popup menu. It is NULL when there is no popup menu. */
2440 static pumitem_T
*compl_match_array
= NULL
;
2441 static int compl_match_arraysize
;
2444 * Update the screen and when there is any scrolling remove the popup menu.
2451 if (compl_match_array
!= NULL
)
2453 h
= curwin
->w_cline_height
;
2455 if (h
!= curwin
->w_cline_height
)
2456 ins_compl_del_pum();
2461 * Remove any popup menu.
2466 if (compl_match_array
!= NULL
)
2469 vim_free(compl_match_array
);
2470 compl_match_array
= NULL
;
2475 * Return TRUE if the popup menu should be displayed.
2480 /* 'completeopt' must contain "menu" or "menuone" */
2481 if (vim_strchr(p_cot
, 'm') == NULL
)
2484 /* The display looks bad on a B&W display. */
2495 * Return TRUE if there are two or more matches to be shown in the popup menu.
2496 * One if 'completopt' contains "menuone".
2499 pum_enough_matches()
2504 /* Don't display the popup menu if there are no matches or there is only
2505 * one (ignoring the original text). */
2506 compl = compl_first_match
;
2511 || ((compl->cp_flags
& ORIGINAL_TEXT
) == 0 && ++i
== 2))
2513 compl = compl->cp_next
;
2514 } while (compl != compl_first_match
);
2516 if (strstr((char *)p_cot
, "menuone") != NULL
)
2522 * Show the popup menu for the list of matches.
2523 * Also adjusts "compl_shown_match" to an entry that is actually displayed.
2526 ins_compl_show_pum()
2529 compl_T
*shown_compl
= NULL
;
2530 int did_find_shown_match
= FALSE
;
2531 int shown_match_ok
= FALSE
;
2537 if (!pum_wanted() || !pum_enough_matches())
2540 #if defined(FEAT_EVAL)
2541 /* Dirty hard-coded hack: remove any matchparen highlighting. */
2542 do_cmdline_cmd((char_u
*)"if exists('g:loaded_matchparen')|3match none|endif");
2545 /* Update the screen before drawing the popup menu over it. */
2548 if (compl_match_array
== NULL
)
2550 /* Need to build the popup menu list. */
2551 compl_match_arraysize
= 0;
2552 compl = compl_first_match
;
2553 if (compl_leader
!= NULL
)
2554 lead_len
= (int)STRLEN(compl_leader
);
2557 if ((compl->cp_flags
& ORIGINAL_TEXT
) == 0
2558 && (compl_leader
== NULL
2559 || ins_compl_equal(compl, compl_leader
, lead_len
)))
2560 ++compl_match_arraysize
;
2561 compl = compl->cp_next
;
2562 } while (compl != NULL
&& compl != compl_first_match
);
2563 if (compl_match_arraysize
== 0)
2565 compl_match_array
= (pumitem_T
*)alloc_clear(
2566 (unsigned)(sizeof(pumitem_T
)
2567 * compl_match_arraysize
));
2568 if (compl_match_array
!= NULL
)
2570 /* If the current match is the original text don't find the first
2571 * match after it, don't highlight anything. */
2572 if (compl_shown_match
->cp_flags
& ORIGINAL_TEXT
)
2573 shown_match_ok
= TRUE
;
2576 compl = compl_first_match
;
2579 if ((compl->cp_flags
& ORIGINAL_TEXT
) == 0
2580 && (compl_leader
== NULL
2581 || ins_compl_equal(compl, compl_leader
, lead_len
)))
2583 if (!shown_match_ok
)
2585 if (compl == compl_shown_match
|| did_find_shown_match
)
2587 /* This item is the shown match or this is the
2588 * first displayed item after the shown match. */
2589 compl_shown_match
= compl;
2590 did_find_shown_match
= TRUE
;
2591 shown_match_ok
= TRUE
;
2594 /* Remember this displayed match for when the
2595 * shown match is just below it. */
2596 shown_compl
= compl;
2600 if (compl->cp_text
[CPT_ABBR
] != NULL
)
2601 compl_match_array
[i
].pum_text
=
2602 compl->cp_text
[CPT_ABBR
];
2604 compl_match_array
[i
].pum_text
= compl->cp_str
;
2605 compl_match_array
[i
].pum_kind
= compl->cp_text
[CPT_KIND
];
2606 compl_match_array
[i
].pum_info
= compl->cp_text
[CPT_INFO
];
2607 if (compl->cp_text
[CPT_MENU
] != NULL
)
2608 compl_match_array
[i
++].pum_extra
=
2609 compl->cp_text
[CPT_MENU
];
2611 compl_match_array
[i
++].pum_extra
= compl->cp_fname
;
2614 if (compl == compl_shown_match
)
2616 did_find_shown_match
= TRUE
;
2618 /* When the original text is the shown match don't set
2619 * compl_shown_match. */
2620 if (compl->cp_flags
& ORIGINAL_TEXT
)
2621 shown_match_ok
= TRUE
;
2623 if (!shown_match_ok
&& shown_compl
!= NULL
)
2625 /* The shown match isn't displayed, set it to the
2626 * previously displayed match. */
2627 compl_shown_match
= shown_compl
;
2628 shown_match_ok
= TRUE
;
2631 compl = compl->cp_next
;
2632 } while (compl != NULL
&& compl != compl_first_match
);
2634 if (!shown_match_ok
) /* no displayed match at all */
2640 /* popup menu already exists, only need to find the current item.*/
2641 for (i
= 0; i
< compl_match_arraysize
; ++i
)
2642 if (compl_match_array
[i
].pum_text
== compl_shown_match
->cp_str
2643 || compl_match_array
[i
].pum_text
2644 == compl_shown_match
->cp_text
[CPT_ABBR
])
2651 if (compl_match_array
!= NULL
)
2653 /* Compute the screen column of the start of the completed text.
2654 * Use the cursor to get all wrapping and other settings right. */
2655 col
= curwin
->w_cursor
.col
;
2656 curwin
->w_cursor
.col
= compl_col
;
2657 pum_display(compl_match_array
, compl_match_arraysize
, cur
);
2658 curwin
->w_cursor
.col
= col
;
2662 #define DICT_FIRST (1) /* use just first element in "dict" */
2663 #define DICT_EXACT (2) /* "dict" is the exact name of a file */
2666 * Add any identifiers that match the given pattern in the list of dictionary
2667 * files "dict_start" to the list of completions.
2670 ins_compl_dictionaries(dict_start
, pat
, flags
, thesaurus
)
2673 int flags
; /* DICT_FIRST and/or DICT_EXACT */
2674 int thesaurus
; /* Thesaurus completion */
2676 char_u
*dict
= dict_start
;
2679 regmatch_T regmatch
;
2684 int dir
= compl_direction
;
2689 /* When 'dictionary' is empty and spell checking is enabled use
2691 if (!thesaurus
&& curwin
->w_p_spell
)
2692 dict
= (char_u
*)"spell";
2702 /* If 'infercase' is set, don't use 'smartcase' here */
2704 if (curbuf
->b_p_inf
)
2707 /* When invoked to match whole lines for CTRL-X CTRL-L adjust the pattern
2708 * to only match at the start of a line. Otherwise just match the
2709 * pattern. Also need to double backslashes. */
2710 if (ctrl_x_mode
== CTRL_X_WHOLE_LINE
)
2712 char_u
*pat_esc
= vim_strsave_escaped(pat
, (char_u
*)"\\");
2714 if (pat_esc
== NULL
)
2716 i
= (int)STRLEN(pat_esc
) + 10;
2723 vim_snprintf((char *)ptr
, i
, "^\\s*\\zs\\V%s", pat_esc
);
2724 regmatch
.regprog
= vim_regcomp(ptr
, RE_MAGIC
);
2730 regmatch
.regprog
= vim_regcomp(pat
, p_magic
? RE_MAGIC
: 0);
2731 if (regmatch
.regprog
== NULL
)
2735 /* ignore case depends on 'ignorecase', 'smartcase' and "pat" */
2736 regmatch
.rm_ic
= ignorecase(pat
);
2737 while (*dict
!= NUL
&& !got_int
&& !compl_interrupted
)
2739 /* copy one dictionary file name into buf */
2740 if (flags
== DICT_EXACT
)
2747 /* Expand wildcards in the dictionary name, but do not allow
2748 * backticks (for security, the 'dict' option may have been set in
2750 copy_option_part(&dict
, buf
, LSIZE
, ",");
2752 if (!thesaurus
&& STRCMP(buf
, "spell") == 0)
2756 if (vim_strchr(buf
, '`') != NULL
2757 || expand_wildcards(1, &buf
, &count
, &files
,
2758 EW_FILE
|EW_SILENT
) != OK
)
2765 /* Complete from active spelling. Skip "\<" in the pattern, we
2766 * don't use it as a RE. */
2767 if (pat
[0] == '\\' && pat
[1] == '<')
2771 spell_dump_compl(curbuf
, ptr
, regmatch
.rm_ic
, &dir
, 0);
2775 if (count
> 0) /* avoid warning for using "files" uninit */
2777 ins_compl_files(count
, files
, thesaurus
, flags
,
2778 ®match
, buf
, &dir
);
2779 if (flags
!= DICT_EXACT
)
2780 FreeWild(count
, files
);
2788 vim_free(regmatch
.regprog
);
2793 ins_compl_files(count
, files
, thesaurus
, flags
, regmatch
, buf
, dir
)
2798 regmatch_T
*regmatch
;
2807 for (i
= 0; i
< count
&& !got_int
&& !compl_interrupted
; i
++)
2809 fp
= mch_fopen((char *)files
[i
], "r"); /* open dictionary file */
2810 if (flags
!= DICT_EXACT
)
2812 vim_snprintf((char *)IObuff
, IOSIZE
,
2813 _("Scanning dictionary: %s"), (char *)files
[i
]);
2814 msg_trunc_attr(IObuff
, TRUE
, hl_attr(HLF_R
));
2820 * Read dictionary file line by line.
2821 * Check each line for a match.
2823 while (!got_int
&& !compl_interrupted
2824 && !vim_fgets(buf
, LSIZE
, fp
))
2827 while (vim_regexec(regmatch
, buf
, (colnr_T
)(ptr
- buf
)))
2829 ptr
= regmatch
->startp
[0];
2830 if (ctrl_x_mode
== CTRL_X_WHOLE_LINE
)
2831 ptr
= find_line_end(ptr
);
2833 ptr
= find_word_end(ptr
);
2834 add_r
= ins_compl_add_infercase(regmatch
->startp
[0],
2835 (int)(ptr
- regmatch
->startp
[0]),
2836 p_ic
, files
[i
], *dir
, 0);
2842 * Add the other matches on the line
2846 /* Find start of the next word. Skip white
2847 * space and punctuation. */
2848 ptr
= find_word_start(ptr
);
2849 if (*ptr
== NUL
|| *ptr
== NL
)
2853 /* Find end of the word and add it. */
2856 /* Japanese words may have characters in
2857 * different classes, only separate words
2858 * with single-byte non-word characters. */
2861 int l
= (*mb_ptr2len
)(ptr
);
2863 if (l
< 2 && !vim_iswordc(*ptr
))
2869 ptr
= find_word_end(ptr
);
2870 add_r
= ins_compl_add_infercase(wstart
,
2871 (int)(ptr
- wstart
),
2872 p_ic
, files
[i
], *dir
, 0);
2876 /* if dir was BACKWARD then honor it just once */
2878 else if (add_r
== FAIL
)
2880 /* avoid expensive call to vim_regexec() when at end
2882 if (*ptr
== '\n' || got_int
)
2886 ins_compl_check_keys(50);
2894 * Find the start of the next word.
2895 * Returns a pointer to the first char of the word. Also stops at a NUL.
2898 find_word_start(ptr
)
2903 while (*ptr
!= NUL
&& *ptr
!= '\n' && mb_get_class(ptr
) <= 1)
2904 ptr
+= (*mb_ptr2len
)(ptr
);
2907 while (*ptr
!= NUL
&& *ptr
!= '\n' && !vim_iswordc(*ptr
))
2913 * Find the end of the word. Assumes it starts inside a word.
2914 * Returns a pointer to just after the word.
2925 start_class
= mb_get_class(ptr
);
2926 if (start_class
> 1)
2929 ptr
+= (*mb_ptr2len
)(ptr
);
2930 if (mb_get_class(ptr
) != start_class
)
2936 while (vim_iswordc(*ptr
))
2942 * Find the end of the line, omitting CR and NL at the end.
2943 * Returns a pointer to just after the line.
2951 s
= ptr
+ STRLEN(ptr
);
2952 while (s
> ptr
&& (s
[-1] == CAR
|| s
[-1] == NL
))
2958 * Free the list of completions
2966 vim_free(compl_pattern
);
2967 compl_pattern
= NULL
;
2968 vim_free(compl_leader
);
2969 compl_leader
= NULL
;
2971 if (compl_first_match
== NULL
)
2974 ins_compl_del_pum();
2977 compl_curr_match
= compl_first_match
;
2980 match
= compl_curr_match
;
2981 compl_curr_match
= compl_curr_match
->cp_next
;
2982 vim_free(match
->cp_str
);
2983 /* several entries may use the same fname, free it just once. */
2984 if (match
->cp_flags
& FREE_FNAME
)
2985 vim_free(match
->cp_fname
);
2986 for (i
= 0; i
< CPT_COUNT
; ++i
)
2987 vim_free(match
->cp_text
[i
]);
2989 } while (compl_curr_match
!= NULL
&& compl_curr_match
!= compl_first_match
);
2990 compl_first_match
= compl_curr_match
= NULL
;
2996 compl_cont_status
= 0;
2997 compl_started
= FALSE
;
2999 vim_free(compl_pattern
);
3000 compl_pattern
= NULL
;
3001 vim_free(compl_leader
);
3002 compl_leader
= NULL
;
3003 edit_submode_extra
= NULL
;
3004 vim_free(compl_orig_text
);
3005 compl_orig_text
= NULL
;
3006 compl_enter_selects
= FALSE
;
3010 * Return TRUE when Insert completion is active.
3015 return compl_started
;
3019 * Delete one character before the cursor and show the subset of the matches
3020 * that match the word that is now before the cursor.
3021 * Returns the character to be used, NUL if the work is done and another char
3022 * to be got from the user.
3030 line
= ml_get_curline();
3031 p
= line
+ curwin
->w_cursor
.col
;
3032 mb_ptr_back(line
, p
);
3034 /* Stop completion when the whole word was deleted. */
3035 if ((int)(p
- line
) - (int)compl_col
<= 0)
3038 /* Deleted more than what was used to find matches or didn't finish
3039 * finding all matches: need to look for matches all over again. */
3040 if (curwin
->w_cursor
.col
<= compl_col
+ compl_length
3041 || compl_was_interrupted
)
3042 ins_compl_restart();
3044 vim_free(compl_leader
);
3045 compl_leader
= vim_strnsave(line
+ compl_col
, (int)(p
- line
) - compl_col
);
3046 if (compl_leader
!= NULL
)
3048 ins_compl_new_leader();
3055 * Called after changing "compl_leader".
3056 * Show the popup menu with a different set of matches.
3057 * May also search for matches again if the previous search was interrupted.
3060 ins_compl_new_leader()
3062 ins_compl_del_pum();
3064 ins_bytes(compl_leader
+ curwin
->w_cursor
.col
- compl_col
);
3065 compl_used_match
= FALSE
;
3068 ins_compl_set_original_text(compl_leader
);
3072 spell_bad_len
= 0; /* need to redetect bad word */
3075 * Matches were cleared, need to search for them now. First display
3076 * the changed text before the cursor. Set "compl_restarting" to
3077 * avoid that the first match is inserted.
3083 /* Show the cursor after the match, not after the redrawn text. */
3086 gui_update_cursor(FALSE
, FALSE
);
3089 compl_restarting
= TRUE
;
3090 if (ins_complete(Ctrl_N
) == FAIL
)
3091 compl_cont_status
= 0;
3092 compl_restarting
= FALSE
;
3095 #if 0 /* disabled, made CTRL-L, BS and typing char jump to original text. */
3096 if (!compl_used_match
)
3098 /* Go to the original text, since none of the matches is inserted. */
3099 if (compl_first_match
->cp_prev
!= NULL
3100 && (compl_first_match
->cp_prev
->cp_flags
& ORIGINAL_TEXT
))
3101 compl_shown_match
= compl_first_match
->cp_prev
;
3103 compl_shown_match
= compl_first_match
;
3104 compl_curr_match
= compl_shown_match
;
3105 compl_shows_dir
= compl_direction
;
3108 compl_enter_selects
= !compl_used_match
;
3110 /* Show the popup menu with a different set of matches. */
3111 ins_compl_show_pum();
3113 /* Don't let Enter select the original text when there is no popup menu. */
3114 if (compl_match_array
== NULL
)
3115 compl_enter_selects
= FALSE
;
3119 * Append one character to the match leader. May reduce the number of
3123 ins_compl_addleader(c
)
3129 if (has_mbyte
&& (cc
= (*mb_char2len
)(c
)) > 1)
3131 char_u buf
[MB_MAXBYTES
+ 1];
3133 (*mb_char2bytes
)(c
, buf
);
3135 ins_char_bytes(buf
, cc
);
3141 /* If we didn't complete finding matches we must search again. */
3142 if (compl_was_interrupted
)
3143 ins_compl_restart();
3145 vim_free(compl_leader
);
3146 compl_leader
= vim_strnsave(ml_get_curline() + compl_col
,
3147 curwin
->w_cursor
.col
- compl_col
);
3148 if (compl_leader
!= NULL
)
3149 ins_compl_new_leader();
3153 * Setup for finding completions again without leaving CTRL-X mode. Used when
3154 * BS or a key was typed while still searching for matches.
3160 compl_started
= FALSE
;
3162 compl_cont_status
= 0;
3163 compl_cont_mode
= 0;
3167 * Set the first match, the original text.
3170 ins_compl_set_original_text(str
)
3175 /* Replace the original text entry. */
3176 if (compl_first_match
->cp_flags
& ORIGINAL_TEXT
) /* safety check */
3178 p
= vim_strsave(str
);
3181 vim_free(compl_first_match
->cp_str
);
3182 compl_first_match
->cp_str
= p
;
3188 * Append one character to the match leader. May reduce the number of
3192 ins_compl_addfrommatch()
3195 int len
= curwin
->w_cursor
.col
- compl_col
;
3199 p
= compl_shown_match
->cp_str
;
3200 if ((int)STRLEN(p
) <= len
) /* the match is too short */
3202 /* When still at the original match use the first entry that matches
3204 if (compl_shown_match
->cp_flags
& ORIGINAL_TEXT
)
3207 for (cp
= compl_shown_match
->cp_next
; cp
!= NULL
3208 && cp
!= compl_first_match
; cp
= cp
->cp_next
)
3210 if (compl_leader
== NULL
3211 || ins_compl_equal(cp
, compl_leader
,
3212 (int)STRLEN(compl_leader
)))
3218 if (p
== NULL
|| (int)STRLEN(p
) <= len
)
3230 ins_compl_addleader(c
);
3234 * Prepare for Insert mode completion, or stop it.
3235 * Called just after typing a character in Insert mode.
3236 * Returns TRUE when the character is not to be inserted;
3246 /* Forget any previous 'special' messages if this is actually
3247 * a ^X mode key - bar ^R, in which case we wait to see what it gives us.
3249 if (c
!= Ctrl_R
&& vim_is_ctrl_x_key(c
))
3250 edit_submode_extra
= NULL
;
3252 /* Ignore end of Select mode mapping */
3256 /* Set "compl_get_longest" when finding the first matches. */
3257 if (ctrl_x_mode
== CTRL_X_NOT_DEFINED_YET
3258 || (ctrl_x_mode
== 0 && !compl_started
))
3260 compl_get_longest
= (vim_strchr(p_cot
, 'l') != NULL
);
3261 compl_used_match
= TRUE
;
3264 if (ctrl_x_mode
== CTRL_X_NOT_DEFINED_YET
)
3267 * We have just typed CTRL-X and aren't quite sure which CTRL-X mode
3268 * it will be yet. Now we decide.
3274 ctrl_x_mode
= CTRL_X_SCROLL
;
3275 if (!(State
& REPLACE_FLAG
))
3276 edit_submode
= (char_u
*)_(" (insert) Scroll (^E/^Y)");
3278 edit_submode
= (char_u
*)_(" (replace) Scroll (^E/^Y)");
3279 edit_submode_pre
= NULL
;
3283 ctrl_x_mode
= CTRL_X_WHOLE_LINE
;
3286 ctrl_x_mode
= CTRL_X_FILES
;
3289 ctrl_x_mode
= CTRL_X_DICTIONARY
;
3292 /* Simply allow ^R to happen without affecting ^X mode */
3295 ctrl_x_mode
= CTRL_X_THESAURUS
;
3297 #ifdef FEAT_COMPL_FUNC
3299 ctrl_x_mode
= CTRL_X_FUNCTION
;
3302 ctrl_x_mode
= CTRL_X_OMNI
;
3307 ctrl_x_mode
= CTRL_X_SPELL
;
3309 ++emsg_off
; /* Avoid getting the E756 error twice. */
3310 spell_back_to_badword();
3315 ctrl_x_mode
= CTRL_X_TAGS
;
3320 ctrl_x_mode
= CTRL_X_PATH_PATTERNS
;
3323 ctrl_x_mode
= CTRL_X_PATH_DEFINES
;
3328 ctrl_x_mode
= CTRL_X_CMDLINE
;
3332 /* ^X^P means LOCAL expansion if nothing interrupted (eg we
3333 * just started ^X mode, or there were enough ^X's to cancel
3334 * the previous mode, say ^X^F^X^X^P or ^P^X^X^X^P, see below)
3335 * do normal expansion when interrupting a different mode (say
3336 * ^X^F^X^P or ^P^X^X^P, see below)
3337 * nothing changes if interrupting mode 0, (eg, the flag
3338 * doesn't change when going to ADDING mode -- Acevedo */
3339 if (!(compl_cont_status
& CONT_INTRPT
))
3340 compl_cont_status
|= CONT_LOCAL
;
3341 else if (compl_cont_mode
!= 0)
3342 compl_cont_status
&= ~CONT_LOCAL
;
3345 /* If we have typed at least 2 ^X's... for modes != 0, we set
3346 * compl_cont_status = 0 (eg, as if we had just started ^X
3348 * For mode 0, we set "compl_cont_mode" to an impossible
3349 * value, in both cases ^X^X can be used to restart the same
3350 * mode (avoiding ADDING mode).
3351 * Undocumented feature: In a mode != 0 ^X^P and ^X^X^P start
3352 * 'complete' and local ^P expansions respectively.
3353 * In mode 0 an extra ^X is needed since ^X^P goes to ADDING
3354 * mode -- Acevedo */
3357 if (compl_cont_mode
!= 0)
3358 compl_cont_status
= 0;
3360 compl_cont_mode
= CTRL_X_NOT_DEFINED_YET
;
3363 edit_submode
= NULL
;
3368 else if (ctrl_x_mode
!= 0)
3370 /* We're already in CTRL-X mode, do we stay in it? */
3371 if (!vim_is_ctrl_x_key(c
))
3373 if (ctrl_x_mode
== CTRL_X_SCROLL
)
3376 ctrl_x_mode
= CTRL_X_FINISHED
;
3377 edit_submode
= NULL
;
3382 if (compl_started
|| ctrl_x_mode
== CTRL_X_FINISHED
)
3384 /* Show error message from attempted keyword completion (probably
3385 * 'Pattern not found') until another key is hit, then go back to
3386 * showing what mode we are in. */
3388 if ((ctrl_x_mode
== 0 && c
!= Ctrl_N
&& c
!= Ctrl_P
&& c
!= Ctrl_R
3389 && !ins_compl_pum_key(c
))
3390 || ctrl_x_mode
== CTRL_X_FINISHED
)
3392 /* Get here when we have finished typing a sequence of ^N and
3393 * ^P or other completion characters in CTRL-X mode. Free up
3394 * memory that was used, and make sure we can redo the insert. */
3395 if (compl_curr_match
!= NULL
|| compl_leader
!= NULL
|| c
== Ctrl_E
)
3401 * If any of the original typed text has been changed, eg when
3402 * ignorecase is set, we must add back-spaces to the redo
3403 * buffer. We add as few as necessary to delete just the part
3404 * of the original text that has changed.
3405 * When using the longest match, edited the match or used
3406 * CTRL-E then don't use the current match.
3408 if (compl_curr_match
!= NULL
&& compl_used_match
&& c
!= Ctrl_E
)
3409 ptr
= compl_curr_match
->cp_str
;
3410 else if (compl_leader
!= NULL
)
3413 ptr
= compl_orig_text
;
3414 if (compl_orig_text
!= NULL
)
3416 p
= compl_orig_text
;
3417 for (temp
= 0; p
[temp
] != NUL
&& p
[temp
] == ptr
[temp
];
3422 temp
-= (*mb_head_off
)(compl_orig_text
, p
+ temp
);
3424 for (p
+= temp
; *p
!= NUL
; mb_ptr_adv(p
))
3425 AppendCharToRedobuff(K_BS
);
3428 AppendToRedobuffLit(ptr
+ temp
, -1);
3432 want_cindent
= (can_cindent
&& cindent_on());
3435 * When completing whole lines: fix indent for 'cindent'.
3436 * Otherwise, break line if it's too long.
3438 if (compl_cont_mode
== CTRL_X_WHOLE_LINE
)
3441 /* re-indent the current line */
3445 want_cindent
= FALSE
; /* don't do it again */
3451 /* put the cursor on the last char, for 'tw' formatting */
3452 curwin
->w_cursor
.col
--;
3453 if (stop_arrow() == OK
)
3454 insertchar(NUL
, 0, -1);
3455 curwin
->w_cursor
.col
++;
3458 auto_format(FALSE
, TRUE
);
3460 /* If the popup menu is displayed pressing CTRL-Y means accepting
3461 * the selection without inserting anything. When
3462 * compl_enter_selects is set the Enter key does the same. */
3463 if ((c
== Ctrl_Y
|| (compl_enter_selects
3464 && (c
== CAR
|| c
== K_KENTER
|| c
== NL
)))
3468 /* CTRL-E means completion is Ended, go back to the typed text. */
3472 if (compl_leader
!= NULL
)
3473 ins_bytes(compl_leader
+ curwin
->w_cursor
.col
- compl_col
);
3474 else if (compl_first_match
!= NULL
)
3475 ins_bytes(compl_orig_text
3476 + curwin
->w_cursor
.col
- compl_col
);
3481 compl_started
= FALSE
;
3483 msg_clr_cmdline(); /* necessary for "noshowmode" */
3485 compl_enter_selects
= FALSE
;
3486 if (edit_submode
!= NULL
)
3488 edit_submode
= NULL
;
3494 * Indent now if a key was typed that is in 'cinkeys'.
3496 if (want_cindent
&& in_cinkeys(KEY_COMPLETE
, ' ', inindent(0)))
3502 /* reset continue_* if we left expansion-mode, if we stay they'll be
3503 * (re)set properly in ins_complete() */
3504 if (!vim_is_ctrl_x_key(c
))
3506 compl_cont_status
= 0;
3507 compl_cont_mode
= 0;
3514 * Loops through the list of windows, loaded-buffers or non-loaded-buffers
3515 * (depending on flag) starting from buf and looking for a non-scanned
3516 * buffer (other than curbuf). curbuf is special, if it is called with
3517 * buf=curbuf then it has to be the first call for a given flag/expansion.
3519 * Returns the buffer to scan, if any, otherwise returns curbuf -- Acevedo
3522 ins_compl_next_buf(buf
, flag
)
3530 if (flag
== 'w') /* just windows */
3533 if (buf
== curbuf
) /* first call for this flag/expansion */
3535 while ((wp
= (wp
->w_next
!= NULL
? wp
->w_next
: firstwin
)) != curwin
3536 && wp
->w_buffer
->b_scanned
)
3544 /* 'b' (just loaded buffers), 'u' (just non-loaded buffers) or 'U'
3545 * (unlisted buffers)
3546 * When completing whole lines skip unloaded buffers. */
3547 while ((buf
= (buf
->b_next
!= NULL
? buf
->b_next
: firstbuf
)) != curbuf
3551 || (buf
->b_ml
.ml_mfp
== NULL
) != (flag
== 'u')))
3557 #ifdef FEAT_COMPL_FUNC
3558 static void expand_by_function
__ARGS((int type
, char_u
*base
));
3561 * Execute user defined complete function 'completefunc' or 'omnifunc', and
3562 * get matches in "matches".
3565 expand_by_function(type
, base
)
3566 int type
; /* CTRL_X_OMNI or CTRL_X_FUNCTION */
3574 funcname
= (type
== CTRL_X_FUNCTION
) ? curbuf
->b_p_cfu
: curbuf
->b_p_ofu
;
3575 if (*funcname
== NUL
)
3578 /* Call 'completefunc' to obtain the list of matches. */
3579 args
[0] = (char_u
*)"0";
3582 pos
= curwin
->w_cursor
;
3583 matchlist
= call_func_retlist(funcname
, 2, args
, FALSE
);
3584 curwin
->w_cursor
= pos
; /* restore the cursor position */
3585 if (matchlist
== NULL
)
3588 ins_compl_add_list(matchlist
);
3589 list_unref(matchlist
);
3591 #endif /* FEAT_COMPL_FUNC */
3593 #if defined(FEAT_COMPL_FUNC) || defined(FEAT_EVAL) || defined(PROTO)
3595 * Add completions from a list.
3598 ins_compl_add_list(list
)
3602 int dir
= compl_direction
;
3604 /* Go through the List with matches and add each of them. */
3605 for (li
= list
->lv_first
; li
!= NULL
; li
= li
->li_next
)
3607 if (ins_compl_add_tv(&li
->li_tv
, dir
) == OK
)
3608 /* if dir was BACKWARD then honor it just once */
3616 * Add a match to the list of matches from a typeval_T.
3617 * If the given string is already in the list of completions, then return
3618 * NOTDONE, otherwise add it to the list and return OK. If there is an error,
3619 * maybe because alloc() returns NULL, then FAIL is returned.
3622 ins_compl_add_tv(tv
, dir
)
3629 char_u
*(cptext
[CPT_COUNT
]);
3631 if (tv
->v_type
== VAR_DICT
&& tv
->vval
.v_dict
!= NULL
)
3633 word
= get_dict_string(tv
->vval
.v_dict
, (char_u
*)"word", FALSE
);
3634 cptext
[CPT_ABBR
] = get_dict_string(tv
->vval
.v_dict
,
3635 (char_u
*)"abbr", FALSE
);
3636 cptext
[CPT_MENU
] = get_dict_string(tv
->vval
.v_dict
,
3637 (char_u
*)"menu", FALSE
);
3638 cptext
[CPT_KIND
] = get_dict_string(tv
->vval
.v_dict
,
3639 (char_u
*)"kind", FALSE
);
3640 cptext
[CPT_INFO
] = get_dict_string(tv
->vval
.v_dict
,
3641 (char_u
*)"info", FALSE
);
3642 if (get_dict_string(tv
->vval
.v_dict
, (char_u
*)"icase", FALSE
) != NULL
)
3643 icase
= get_dict_number(tv
->vval
.v_dict
, (char_u
*)"icase");
3644 if (get_dict_string(tv
->vval
.v_dict
, (char_u
*)"dup", FALSE
) != NULL
)
3645 adup
= get_dict_number(tv
->vval
.v_dict
, (char_u
*)"dup");
3649 word
= get_tv_string_chk(tv
);
3650 vim_memset(cptext
, 0, sizeof(cptext
));
3652 if (word
== NULL
|| *word
== NUL
)
3654 return ins_compl_add(word
, -1, icase
, NULL
, cptext
, dir
, 0, adup
);
3659 * Get the next expansion(s), using "compl_pattern".
3660 * The search starts at position "ini" in curbuf and in the direction
3662 * When "compl_started" is FALSE start at that position, otherwise continue
3663 * where we stopped searching before.
3664 * This may return before finding all the matches.
3665 * Return the total number of matches or -1 if still unknown -- Acevedo
3668 ins_compl_get_exp(ini
)
3671 static pos_T first_match_pos
;
3672 static pos_T last_match_pos
;
3673 static char_u
*e_cpt
= (char_u
*)""; /* curr. entry in 'complete' */
3674 static int found_all
= FALSE
; /* Found all matches of a
3676 static buf_T
*ins_buf
= NULL
; /* buffer being scanned */
3686 int found_new_match
;
3687 int type
= ctrl_x_mode
;
3689 char_u
*dict
= NULL
;
3695 for (ins_buf
= firstbuf
; ins_buf
!= NULL
; ins_buf
= ins_buf
->b_next
)
3696 ins_buf
->b_scanned
= 0;
3699 e_cpt
= (compl_cont_status
& CONT_LOCAL
)
3700 ? (char_u
*)"." : curbuf
->b_p_cpt
;
3701 last_match_pos
= first_match_pos
= *ini
;
3704 old_match
= compl_curr_match
; /* remember the last current match */
3705 pos
= (compl_direction
== FORWARD
) ? &last_match_pos
: &first_match_pos
;
3706 /* For ^N/^P loop over all the flags/windows/buffers in 'complete' */
3709 found_new_match
= FAIL
;
3711 /* For ^N/^P pick a new entry from e_cpt if compl_started is off,
3712 * or if found_all says this entry is done. For ^X^L only use the
3713 * entries from 'complete' that look in loaded buffers. */
3714 if ((ctrl_x_mode
== 0 || ctrl_x_mode
== CTRL_X_WHOLE_LINE
)
3715 && (!compl_started
|| found_all
))
3718 while (*e_cpt
== ',' || *e_cpt
== ' ')
3720 if (*e_cpt
== '.' && !curbuf
->b_scanned
)
3723 first_match_pos
= *ini
;
3724 /* So that ^N can match word immediately after cursor */
3725 if (ctrl_x_mode
== 0)
3726 dec(&first_match_pos
);
3727 last_match_pos
= first_match_pos
;
3730 else if (vim_strchr((char_u
*)"buwU", *e_cpt
) != NULL
3731 && (ins_buf
= ins_compl_next_buf(ins_buf
, *e_cpt
)) != curbuf
)
3733 /* Scan a buffer, but not the current one. */
3734 if (ins_buf
->b_ml
.ml_mfp
!= NULL
) /* loaded buffer */
3736 compl_started
= TRUE
;
3737 first_match_pos
.col
= last_match_pos
.col
= 0;
3738 first_match_pos
.lnum
= ins_buf
->b_ml
.ml_line_count
+ 1;
3739 last_match_pos
.lnum
= 0;
3742 else /* unloaded buffer, scan like dictionary */
3745 if (ins_buf
->b_fname
== NULL
)
3747 type
= CTRL_X_DICTIONARY
;
3748 dict
= ins_buf
->b_fname
;
3749 dict_f
= DICT_EXACT
;
3751 vim_snprintf((char *)IObuff
, IOSIZE
, _("Scanning: %s"),
3752 ins_buf
->b_fname
== NULL
3753 ? buf_spname(ins_buf
)
3754 : ins_buf
->b_sfname
== NULL
3755 ? (char *)ins_buf
->b_fname
3756 : (char *)ins_buf
->b_sfname
);
3757 msg_trunc_attr(IObuff
, TRUE
, hl_attr(HLF_R
));
3759 else if (*e_cpt
== NUL
)
3763 if (ctrl_x_mode
== CTRL_X_WHOLE_LINE
)
3765 else if (*e_cpt
== 'k' || *e_cpt
== 's')
3768 type
= CTRL_X_DICTIONARY
;
3770 type
= CTRL_X_THESAURUS
;
3771 if (*++e_cpt
!= ',' && *e_cpt
!= NUL
)
3774 dict_f
= DICT_FIRST
;
3778 else if (*e_cpt
== 'i')
3779 type
= CTRL_X_PATH_PATTERNS
;
3780 else if (*e_cpt
== 'd')
3781 type
= CTRL_X_PATH_DEFINES
;
3783 else if (*e_cpt
== ']' || *e_cpt
== 't')
3786 sprintf((char*)IObuff
, _("Scanning tags."));
3787 msg_trunc_attr(IObuff
, TRUE
, hl_attr(HLF_R
));
3792 /* in any case e_cpt is advanced to the next entry */
3793 (void)copy_option_part(&e_cpt
, IObuff
, IOSIZE
, ",");
3806 case CTRL_X_PATH_PATTERNS
:
3807 case CTRL_X_PATH_DEFINES
:
3808 find_pattern_in_path(compl_pattern
, compl_direction
,
3809 (int)STRLEN(compl_pattern
), FALSE
, FALSE
,
3810 (type
== CTRL_X_PATH_DEFINES
3811 && !(compl_cont_status
& CONT_SOL
))
3812 ? FIND_DEFINE
: FIND_ANY
, 1L, ACTION_EXPAND
,
3813 (linenr_T
)1, (linenr_T
)MAXLNUM
);
3817 case CTRL_X_DICTIONARY
:
3818 case CTRL_X_THESAURUS
:
3819 ins_compl_dictionaries(
3821 : (type
== CTRL_X_THESAURUS
3822 ? (*curbuf
->b_p_tsr
== NUL
3825 : (*curbuf
->b_p_dict
== NUL
3827 : curbuf
->b_p_dict
)),
3829 dict
!= NULL
? dict_f
3830 : 0, type
== CTRL_X_THESAURUS
);
3835 /* set p_ic according to p_ic, p_scs and pat for find_tags(). */
3837 p_ic
= ignorecase(compl_pattern
);
3839 /* Find up to TAG_MANY matches. Avoids that an enourmous number
3840 * of matches is found when compl_pattern is empty */
3841 if (find_tags(compl_pattern
, &num_matches
, &matches
,
3842 TAG_REGEXP
| TAG_NAMES
| TAG_NOIC
|
3843 TAG_INS_COMP
| (ctrl_x_mode
? TAG_VERBOSE
: 0),
3844 TAG_MANY
, curbuf
->b_ffname
) == OK
&& num_matches
> 0)
3846 ins_compl_add_matches(num_matches
, matches
, p_ic
);
3852 if (expand_wildcards(1, &compl_pattern
, &num_matches
, &matches
,
3853 EW_FILE
|EW_DIR
|EW_ADDSLASH
|EW_SILENT
) == OK
)
3856 /* May change home directory back to "~". */
3857 tilde_replace(compl_pattern
, num_matches
, matches
);
3858 ins_compl_add_matches(num_matches
, matches
,
3859 #ifdef CASE_INSENSITIVE_FILENAME
3868 case CTRL_X_CMDLINE
:
3869 if (expand_cmdline(&compl_xp
, compl_pattern
,
3870 (int)STRLEN(compl_pattern
),
3871 &num_matches
, &matches
) == EXPAND_OK
)
3872 ins_compl_add_matches(num_matches
, matches
, FALSE
);
3875 #ifdef FEAT_COMPL_FUNC
3876 case CTRL_X_FUNCTION
:
3878 expand_by_function(type
, compl_pattern
);
3884 num_matches
= expand_spelling(first_match_pos
.lnum
,
3885 first_match_pos
.col
, compl_pattern
, &matches
);
3886 if (num_matches
> 0)
3887 ins_compl_add_matches(num_matches
, matches
, p_ic
);
3891 default: /* normal ^P/^N and ^X^L */
3893 * If 'infercase' is set, don't use 'smartcase' here
3896 if (ins_buf
->b_p_inf
)
3899 /* buffers other than curbuf are scanned from the beginning or the
3900 * end but never from the middle, thus setting nowrapscan in this
3901 * buffers is a good idea, on the other hand, we always set
3902 * wrapscan for curbuf to avoid missing matches -- Acevedo,Webb */
3904 if (ins_buf
!= curbuf
)
3906 else if (*e_cpt
== '.')
3912 ++msg_silent
; /* Don't want messages for wrapscan. */
3914 /* ctrl_x_mode == CTRL_X_WHOLE_LINE || word-wise search that
3915 * has added a word that was at the beginning of the line */
3916 if ( ctrl_x_mode
== CTRL_X_WHOLE_LINE
3917 || (compl_cont_status
& CONT_SOL
))
3918 found_new_match
= search_for_exact_line(ins_buf
, pos
,
3919 compl_direction
, compl_pattern
);
3921 found_new_match
= searchit(NULL
, ins_buf
, pos
,
3923 compl_pattern
, 1L, SEARCH_KEEP
+ SEARCH_NFMSG
,
3924 RE_LAST
, (linenr_T
)0);
3928 /* set "compl_started" even on fail */
3929 compl_started
= TRUE
;
3930 first_match_pos
= *pos
;
3931 last_match_pos
= *pos
;
3933 else if (first_match_pos
.lnum
== last_match_pos
.lnum
3934 && first_match_pos
.col
== last_match_pos
.col
)
3935 found_new_match
= FAIL
;
3936 if (found_new_match
== FAIL
)
3938 if (ins_buf
== curbuf
)
3943 /* when ADDING, the text before the cursor matches, skip it */
3944 if ( (compl_cont_status
& CONT_ADDING
) && ins_buf
== curbuf
3945 && ini
->lnum
== pos
->lnum
3946 && ini
->col
== pos
->col
)
3948 ptr
= ml_get_buf(ins_buf
, pos
->lnum
, FALSE
) + pos
->col
;
3949 if (ctrl_x_mode
== CTRL_X_WHOLE_LINE
)
3951 if (compl_cont_status
& CONT_ADDING
)
3953 if (pos
->lnum
>= ins_buf
->b_ml
.ml_line_count
)
3955 ptr
= ml_get_buf(ins_buf
, pos
->lnum
+ 1, FALSE
);
3957 ptr
= skipwhite(ptr
);
3959 len
= (int)STRLEN(ptr
);
3963 char_u
*tmp_ptr
= ptr
;
3965 if (compl_cont_status
& CONT_ADDING
)
3967 tmp_ptr
+= compl_length
;
3968 /* Skip if already inside a word. */
3969 if (vim_iswordp(tmp_ptr
))
3971 /* Find start of next word. */
3972 tmp_ptr
= find_word_start(tmp_ptr
);
3974 /* Find end of this word. */
3975 tmp_ptr
= find_word_end(tmp_ptr
);
3976 len
= (int)(tmp_ptr
- ptr
);
3978 if ((compl_cont_status
& CONT_ADDING
)
3979 && len
== compl_length
)
3981 if (pos
->lnum
< ins_buf
->b_ml
.ml_line_count
)
3983 /* Try next line, if any. the new word will be
3984 * "join" as if the normal command "J" was used.
3985 * IOSIZE is always greater than
3986 * compl_length, so the next STRNCPY always
3987 * works -- Acevedo */
3988 STRNCPY(IObuff
, ptr
, len
);
3989 ptr
= ml_get_buf(ins_buf
, pos
->lnum
+ 1, FALSE
);
3990 tmp_ptr
= ptr
= skipwhite(ptr
);
3991 /* Find start of next word. */
3992 tmp_ptr
= find_word_start(tmp_ptr
);
3993 /* Find end of next word. */
3994 tmp_ptr
= find_word_end(tmp_ptr
);
3997 if (*ptr
!= ')' && IObuff
[len
- 1] != TAB
)
3999 if (IObuff
[len
- 1] != ' ')
4000 IObuff
[len
++] = ' ';
4001 /* IObuf =~ "\k.* ", thus len >= 2 */
4003 && (IObuff
[len
- 2] == '.'
4004 || (vim_strchr(p_cpo
, CPO_JOINSP
)
4006 && (IObuff
[len
- 2] == '?'
4007 || IObuff
[len
- 2] == '!'))))
4008 IObuff
[len
++] = ' ';
4010 /* copy as much as posible of the new word */
4011 if (tmp_ptr
- ptr
>= IOSIZE
- len
)
4012 tmp_ptr
= ptr
+ IOSIZE
- len
- 1;
4013 STRNCPY(IObuff
+ len
, ptr
, tmp_ptr
- ptr
);
4014 len
+= (int)(tmp_ptr
- ptr
);
4015 flags
|= CONT_S_IPOS
;
4020 if (len
== compl_length
)
4024 if (ins_compl_add_infercase(ptr
, len
, p_ic
,
4025 ins_buf
== curbuf
? NULL
: ins_buf
->b_sfname
,
4026 0, flags
) != NOTDONE
)
4028 found_new_match
= OK
;
4036 /* check if compl_curr_match has changed, (e.g. other type of
4037 * expansion added somenthing) */
4038 if (type
!= 0 && compl_curr_match
!= old_match
)
4039 found_new_match
= OK
;
4041 /* break the loop for specialized modes (use 'complete' just for the
4042 * generic ctrl_x_mode == 0) or when we've found a new match */
4043 if ((ctrl_x_mode
!= 0 && ctrl_x_mode
!= CTRL_X_WHOLE_LINE
)
4044 || found_new_match
!= FAIL
)
4048 /* Fill the popup menu as soon as possible. */
4050 ins_compl_check_keys(0);
4052 if ((ctrl_x_mode
!= 0 && ctrl_x_mode
!= CTRL_X_WHOLE_LINE
)
4053 || compl_interrupted
)
4055 compl_started
= TRUE
;
4059 /* Mark a buffer scanned when it has been scanned completely */
4060 if (type
== 0 || type
== CTRL_X_PATH_PATTERNS
)
4061 ins_buf
->b_scanned
= TRUE
;
4063 compl_started
= FALSE
;
4066 compl_started
= TRUE
;
4068 if ((ctrl_x_mode
== 0 || ctrl_x_mode
== CTRL_X_WHOLE_LINE
)
4069 && *e_cpt
== NUL
) /* Got to end of 'complete' */
4070 found_new_match
= FAIL
;
4072 i
= -1; /* total of matches, unknown */
4073 if (found_new_match
== FAIL
4074 || (ctrl_x_mode
!= 0 && ctrl_x_mode
!= CTRL_X_WHOLE_LINE
))
4075 i
= ins_compl_make_cyclic();
4077 /* If several matches were added (FORWARD) or the search failed and has
4078 * just been made cyclic then we have to move compl_curr_match to the next
4079 * or previous entry (if any) -- Acevedo */
4080 compl_curr_match
= compl_direction
== FORWARD
? old_match
->cp_next
4081 : old_match
->cp_prev
;
4082 if (compl_curr_match
== NULL
)
4083 compl_curr_match
= old_match
;
4087 /* Delete the old text being completed. */
4094 * In insert mode: Delete the typed part.
4095 * In replace mode: Put the old characters back, if any.
4097 i
= compl_col
+ (compl_cont_status
& CONT_ADDING
? compl_length
: 0);
4098 backspace_until_column(i
);
4099 changed_cline_bef_curs();
4102 /* Insert the new text being completed. */
4106 ins_bytes(compl_shown_match
->cp_str
+ curwin
->w_cursor
.col
- compl_col
);
4107 if (compl_shown_match
->cp_flags
& ORIGINAL_TEXT
)
4108 compl_used_match
= FALSE
;
4110 compl_used_match
= TRUE
;
4114 * Fill in the next completion in the current direction.
4115 * If "allow_get_expansion" is TRUE, then we may call ins_compl_get_exp() to
4116 * get more completions. If it is FALSE, then we just do nothing when there
4117 * are no more completions in a given direction. The latter case is used when
4118 * we are still in the middle of finding completions, to allow browsing
4119 * through the ones found so far.
4120 * Return the total number of matches, or -1 if still unknown -- webb.
4122 * compl_curr_match is currently being used by ins_compl_get_exp(), so we use
4123 * compl_shown_match here.
4125 * Note that this function may be called recursively once only. First with
4126 * "allow_get_expansion" TRUE, which calls ins_compl_get_exp(), which in turn
4127 * calls this function with "allow_get_expansion" FALSE.
4130 ins_compl_next(allow_get_expansion
, count
, insert_match
)
4131 int allow_get_expansion
;
4132 int count
; /* repeat completion this many times; should
4134 int insert_match
; /* Insert the newly selected match */
4136 int num_matches
= -1;
4139 compl_T
*found_compl
= NULL
;
4140 int found_end
= FALSE
;
4143 if (compl_leader
!= NULL
4144 && (compl_shown_match
->cp_flags
& ORIGINAL_TEXT
) == 0)
4146 /* Set "compl_shown_match" to the actually shown match, it may differ
4147 * when "compl_leader" is used to omit some of the matches. */
4148 while (!ins_compl_equal(compl_shown_match
,
4149 compl_leader
, (int)STRLEN(compl_leader
))
4150 && compl_shown_match
->cp_next
!= NULL
4151 && compl_shown_match
->cp_next
!= compl_first_match
)
4152 compl_shown_match
= compl_shown_match
->cp_next
;
4154 /* If we didn't find it searching forward, and compl_shows_dir is
4155 * backward, find the last match. */
4156 if (compl_shows_dir
== BACKWARD
4157 && !ins_compl_equal(compl_shown_match
,
4158 compl_leader
, (int)STRLEN(compl_leader
))
4159 && (compl_shown_match
->cp_next
== NULL
4160 || compl_shown_match
->cp_next
== compl_first_match
))
4162 while (!ins_compl_equal(compl_shown_match
,
4163 compl_leader
, (int)STRLEN(compl_leader
))
4164 && compl_shown_match
->cp_prev
!= NULL
4165 && compl_shown_match
->cp_prev
!= compl_first_match
)
4166 compl_shown_match
= compl_shown_match
->cp_prev
;
4170 if (allow_get_expansion
&& insert_match
4171 && (!(compl_get_longest
|| compl_restarting
) || compl_used_match
))
4172 /* Delete old text to be replaced */
4175 /* When finding the longest common text we stick at the original text,
4176 * don't let CTRL-N or CTRL-P move to the first match. */
4177 advance
= count
!= 1 || !allow_get_expansion
|| !compl_get_longest
;
4179 /* When restarting the search don't insert the first match either. */
4180 if (compl_restarting
)
4183 compl_restarting
= FALSE
;
4186 /* Repeat this for when <PageUp> or <PageDown> is typed. But don't wrap
4190 if (compl_shows_dir
== FORWARD
&& compl_shown_match
->cp_next
!= NULL
)
4192 compl_shown_match
= compl_shown_match
->cp_next
;
4193 found_end
= (compl_first_match
!= NULL
4194 && (compl_shown_match
->cp_next
== compl_first_match
4195 || compl_shown_match
== compl_first_match
));
4197 else if (compl_shows_dir
== BACKWARD
4198 && compl_shown_match
->cp_prev
!= NULL
)
4200 found_end
= (compl_shown_match
== compl_first_match
);
4201 compl_shown_match
= compl_shown_match
->cp_prev
;
4202 found_end
|= (compl_shown_match
== compl_first_match
);
4206 if (!allow_get_expansion
)
4210 if (compl_shows_dir
== BACKWARD
)
4211 compl_pending
-= todo
+ 1;
4213 compl_pending
+= todo
+ 1;
4220 if (compl_shows_dir
== BACKWARD
)
4227 num_matches
= ins_compl_get_exp(&compl_startpos
);
4229 /* handle any pending completions */
4230 while (compl_pending
!= 0 && compl_direction
== compl_shows_dir
4233 if (compl_pending
> 0 && compl_shown_match
->cp_next
!= NULL
)
4235 compl_shown_match
= compl_shown_match
->cp_next
;
4238 if (compl_pending
< 0 && compl_shown_match
->cp_prev
!= NULL
)
4240 compl_shown_match
= compl_shown_match
->cp_prev
;
4248 if ((compl_shown_match
->cp_flags
& ORIGINAL_TEXT
) == 0
4249 && compl_leader
!= NULL
4250 && !ins_compl_equal(compl_shown_match
,
4251 compl_leader
, (int)STRLEN(compl_leader
)))
4254 /* Remember a matching item. */
4255 found_compl
= compl_shown_match
;
4257 /* Stop at the end of the list when we found a usable match. */
4260 if (found_compl
!= NULL
)
4262 compl_shown_match
= found_compl
;
4265 todo
= 1; /* use first usable match after wrapping around */
4269 /* Insert the text of the new completion, or the compl_leader. */
4272 if (!compl_get_longest
|| compl_used_match
)
4275 ins_bytes(compl_leader
+ curwin
->w_cursor
.col
- compl_col
);
4278 compl_used_match
= FALSE
;
4280 if (!allow_get_expansion
)
4282 /* may undisplay the popup menu first */
4283 ins_compl_upd_pum();
4285 /* redraw to show the user what was inserted */
4288 /* display the updated popup menu */
4289 ins_compl_show_pum();
4293 /* Show the cursor after the match, not after the redrawn text. */
4296 gui_update_cursor(FALSE
, FALSE
);
4300 /* Delete old text to be replaced, since we're still searching and
4301 * don't want to match ourselves! */
4305 /* Enter will select a match when the match wasn't inserted and the popup
4306 * menu is visislbe. */
4307 compl_enter_selects
= !insert_match
&& compl_match_array
!= NULL
;
4310 * Show the file name for the match (if any)
4311 * Truncate the file name to avoid a wait for return.
4313 if (compl_shown_match
->cp_fname
!= NULL
)
4315 STRCPY(IObuff
, "match in file ");
4316 i
= (vim_strsize(compl_shown_match
->cp_fname
) + 16) - sc_col
;
4320 STRCAT(IObuff
, "<");
4321 STRCAT(IObuff
, compl_shown_match
->cp_fname
+ i
);
4323 redraw_cmdline
= FALSE
; /* don't overwrite! */
4330 * Call this while finding completions, to check whether the user has hit a key
4331 * that should change the currently displayed completion, or exit completion
4332 * mode. Also, when compl_pending is not zero, show a completion as soon as
4334 * "frequency" specifies out of how many calls we actually check.
4337 ins_compl_check_keys(frequency
)
4340 static int count
= 0;
4344 /* Don't check when reading keys from a script. That would break the test
4349 /* Only do this at regular intervals */
4350 if (++count
< frequency
)
4354 /* Check for a typed key. Do use mappings, otherwise vim_is_ctrl_x_key()
4355 * can't do its work correctly. */
4359 if (vim_is_ctrl_x_key(c
) && c
!= Ctrl_X
&& c
!= Ctrl_R
)
4361 c
= safe_vgetc(); /* Eat the character */
4362 compl_shows_dir
= ins_compl_key2dir(c
);
4363 (void)ins_compl_next(FALSE
, ins_compl_key2count(c
),
4364 c
!= K_UP
&& c
!= K_DOWN
);
4368 /* Need to get the character to have KeyTyped set. We'll put it
4369 * back with vungetc() below. */
4372 /* Don't interrupt completion when the character wasn't typed,
4373 * e.g., when doing @q to replay keys. */
4374 if (c
!= Ctrl_R
&& KeyTyped
)
4375 compl_interrupted
= TRUE
;
4380 if (compl_pending
!= 0 && !got_int
)
4382 int todo
= compl_pending
> 0 ? compl_pending
: -compl_pending
;
4385 (void)ins_compl_next(FALSE
, todo
, TRUE
);
4390 * Decide the direction of Insert mode complete from the key typed.
4391 * Returns BACKWARD or FORWARD.
4394 ins_compl_key2dir(c
)
4397 if (c
== Ctrl_P
|| c
== Ctrl_L
4398 || (pum_visible() && (c
== K_PAGEUP
|| c
== K_KPAGEUP
4399 || c
== K_S_UP
|| c
== K_UP
)))
4405 * Return TRUE for keys that are used for completion only when the popup menu
4409 ins_compl_pum_key(c
)
4412 return pum_visible() && (c
== K_PAGEUP
|| c
== K_KPAGEUP
|| c
== K_S_UP
4413 || c
== K_PAGEDOWN
|| c
== K_KPAGEDOWN
|| c
== K_S_DOWN
4414 || c
== K_UP
|| c
== K_DOWN
);
4418 * Decide the number of completions to move forward.
4419 * Returns 1 for most keys, height of the popup menu for page-up/down keys.
4422 ins_compl_key2count(c
)
4427 if (ins_compl_pum_key(c
) && c
!= K_UP
&& c
!= K_DOWN
)
4429 h
= pum_get_height();
4431 h
-= 2; /* keep some context */
4438 * Return TRUE if completion with "c" should insert the match, FALSE if only
4439 * to change the currently selected completion.
4442 ins_compl_use_match(c
)
4461 * Do Insert mode completion.
4462 * Called when character "c" was typed, which has a meaning for completion.
4463 * Returns OK if completion was done, FAIL if something failed (out of mem).
4470 int startcol
= 0; /* column where searched text starts */
4471 colnr_T curs_col
; /* cursor column */
4474 compl_direction
= ins_compl_key2dir(c
);
4477 /* First time we hit ^N or ^P (in a row, I mean) */
4480 #ifdef FEAT_SMARTINDENT
4483 can_si_back
= FALSE
;
4485 if (stop_arrow() == FAIL
)
4488 line
= ml_get(curwin
->w_cursor
.lnum
);
4489 curs_col
= curwin
->w_cursor
.col
;
4492 /* if this same ctrl_x_mode has been interrupted use the text from
4493 * "compl_startpos" to the cursor as a pattern to add a new word
4494 * instead of expand the one before the cursor, in word-wise if
4496 * is not in the same line as the cursor then fix it (the line has
4497 * been split because it was longer than 'tw'). if SOL is set then
4498 * skip the previous pattern, a word at the beginning of the line has
4499 * been inserted, we'll look for that -- Acevedo. */
4500 if ((compl_cont_status
& CONT_INTRPT
) == CONT_INTRPT
4501 && compl_cont_mode
== ctrl_x_mode
)
4504 * it is a continued search
4506 compl_cont_status
&= ~CONT_INTRPT
; /* remove INTRPT */
4507 if (ctrl_x_mode
== 0 || ctrl_x_mode
== CTRL_X_PATH_PATTERNS
4508 || ctrl_x_mode
== CTRL_X_PATH_DEFINES
)
4510 if (compl_startpos
.lnum
!= curwin
->w_cursor
.lnum
)
4512 /* line (probably) wrapped, set compl_startpos to the
4513 * first non_blank in the line, if it is not a wordchar
4514 * include it to get a better pattern, but then we don't
4515 * want the "\\<" prefix, check it bellow */
4516 compl_col
= (colnr_T
)(skipwhite(line
) - line
);
4517 compl_startpos
.col
= compl_col
;
4518 compl_startpos
.lnum
= curwin
->w_cursor
.lnum
;
4519 compl_cont_status
&= ~CONT_SOL
; /* clear SOL if present */
4523 /* S_IPOS was set when we inserted a word that was at the
4524 * beginning of the line, which means that we'll go to SOL
4525 * mode but first we need to redefine compl_startpos */
4526 if (compl_cont_status
& CONT_S_IPOS
)
4528 compl_cont_status
|= CONT_SOL
;
4529 compl_startpos
.col
= (colnr_T
)(skipwhite(
4531 + compl_startpos
.col
) - line
);
4533 compl_col
= compl_startpos
.col
;
4535 compl_length
= curwin
->w_cursor
.col
- (int)compl_col
;
4536 /* IObuff is used to add a "word from the next line" would we
4537 * have enough space? just being paranoic */
4538 #define MIN_SPACE 75
4539 if (compl_length
> (IOSIZE
- MIN_SPACE
))
4541 compl_cont_status
&= ~CONT_SOL
;
4542 compl_length
= (IOSIZE
- MIN_SPACE
);
4543 compl_col
= curwin
->w_cursor
.col
- compl_length
;
4545 compl_cont_status
|= CONT_ADDING
| CONT_N_ADDS
;
4546 if (compl_length
< 1)
4547 compl_cont_status
&= CONT_LOCAL
;
4549 else if (ctrl_x_mode
== CTRL_X_WHOLE_LINE
)
4550 compl_cont_status
= CONT_ADDING
| CONT_N_ADDS
;
4552 compl_cont_status
= 0;
4555 compl_cont_status
&= CONT_LOCAL
;
4557 if (!(compl_cont_status
& CONT_ADDING
)) /* normal expansion */
4559 compl_cont_mode
= ctrl_x_mode
;
4560 if (ctrl_x_mode
!= 0) /* Remove LOCAL if ctrl_x_mode != 0 */
4561 compl_cont_status
= 0;
4562 compl_cont_status
|= CONT_N_ADDS
;
4563 compl_startpos
= curwin
->w_cursor
;
4564 startcol
= (int)curs_col
;
4568 /* Work out completion pattern and original text -- webb */
4569 if (ctrl_x_mode
== 0 || (ctrl_x_mode
& CTRL_X_WANT_IDENT
))
4571 if ((compl_cont_status
& CONT_SOL
)
4572 || ctrl_x_mode
== CTRL_X_PATH_DEFINES
)
4574 if (!(compl_cont_status
& CONT_ADDING
))
4576 while (--startcol
>= 0 && vim_isIDc(line
[startcol
]))
4578 compl_col
+= ++startcol
;
4579 compl_length
= curs_col
- startcol
;
4582 compl_pattern
= str_foldcase(line
+ compl_col
,
4583 compl_length
, NULL
, 0);
4585 compl_pattern
= vim_strnsave(line
+ compl_col
,
4587 if (compl_pattern
== NULL
)
4590 else if (compl_cont_status
& CONT_ADDING
)
4592 char_u
*prefix
= (char_u
*)"\\<";
4594 /* we need 3 extra chars, 1 for the NUL and
4595 * 2 >= strlen(prefix) -- Acevedo */
4596 compl_pattern
= alloc(quote_meta(NULL
, line
+ compl_col
,
4598 if (compl_pattern
== NULL
)
4600 if (!vim_iswordp(line
+ compl_col
)
4604 vim_iswordp(mb_prevptr(line
, line
+ compl_col
))
4606 vim_iswordc(line
[compl_col
- 1])
4609 prefix
= (char_u
*)"";
4610 STRCPY((char *)compl_pattern
, prefix
);
4611 (void)quote_meta(compl_pattern
+ STRLEN(prefix
),
4612 line
+ compl_col
, compl_length
);
4614 else if (--startcol
< 0 ||
4616 !vim_iswordp(mb_prevptr(line
, line
+ startcol
+ 1))
4618 !vim_iswordc(line
[startcol
])
4622 /* Match any word of at least two chars */
4623 compl_pattern
= vim_strsave((char_u
*)"\\<\\k\\k");
4624 if (compl_pattern
== NULL
)
4626 compl_col
+= curs_col
;
4632 /* Search the point of change class of multibyte character
4633 * or not a word single byte character backward. */
4639 startcol
-= (*mb_head_off
)(line
, line
+ startcol
);
4640 base_class
= mb_get_class(line
+ startcol
);
4641 while (--startcol
>= 0)
4643 head_off
= (*mb_head_off
)(line
, line
+ startcol
);
4644 if (base_class
!= mb_get_class(line
+ startcol
4647 startcol
-= head_off
;
4652 while (--startcol
>= 0 && vim_iswordc(line
[startcol
]))
4654 compl_col
+= ++startcol
;
4655 compl_length
= (int)curs_col
- startcol
;
4656 if (compl_length
== 1)
4658 /* Only match word with at least two chars -- webb
4659 * there's no need to call quote_meta,
4660 * alloc(7) is enough -- Acevedo
4662 compl_pattern
= alloc(7);
4663 if (compl_pattern
== NULL
)
4665 STRCPY((char *)compl_pattern
, "\\<");
4666 (void)quote_meta(compl_pattern
+ 2, line
+ compl_col
, 1);
4667 STRCAT((char *)compl_pattern
, "\\k");
4671 compl_pattern
= alloc(quote_meta(NULL
, line
+ compl_col
,
4673 if (compl_pattern
== NULL
)
4675 STRCPY((char *)compl_pattern
, "\\<");
4676 (void)quote_meta(compl_pattern
+ 2, line
+ compl_col
,
4681 else if (ctrl_x_mode
== CTRL_X_WHOLE_LINE
)
4683 compl_col
= (colnr_T
)(skipwhite(line
) - line
);
4684 compl_length
= (int)curs_col
- (int)compl_col
;
4685 if (compl_length
< 0) /* cursor in indent: empty pattern */
4688 compl_pattern
= str_foldcase(line
+ compl_col
, compl_length
,
4691 compl_pattern
= vim_strnsave(line
+ compl_col
, compl_length
);
4692 if (compl_pattern
== NULL
)
4695 else if (ctrl_x_mode
== CTRL_X_FILES
)
4697 while (--startcol
>= 0 && vim_isfilec(line
[startcol
]))
4699 compl_col
+= ++startcol
;
4700 compl_length
= (int)curs_col
- startcol
;
4701 compl_pattern
= addstar(line
+ compl_col
, compl_length
,
4703 if (compl_pattern
== NULL
)
4706 else if (ctrl_x_mode
== CTRL_X_CMDLINE
)
4708 compl_pattern
= vim_strnsave(line
, curs_col
);
4709 if (compl_pattern
== NULL
)
4711 set_cmd_context(&compl_xp
, compl_pattern
,
4712 (int)STRLEN(compl_pattern
), curs_col
);
4713 if (compl_xp
.xp_context
== EXPAND_UNSUCCESSFUL
4714 || compl_xp
.xp_context
== EXPAND_NOTHING
)
4715 /* No completion possible, use an empty pattern to get a
4716 * "pattern not found" message. */
4717 compl_col
= curs_col
;
4719 compl_col
= (int)(compl_xp
.xp_pattern
- compl_pattern
);
4720 compl_length
= curs_col
- compl_col
;
4722 else if (ctrl_x_mode
== CTRL_X_FUNCTION
|| ctrl_x_mode
== CTRL_X_OMNI
)
4724 #ifdef FEAT_COMPL_FUNC
4726 * Call user defined function 'completefunc' with "a:findstart"
4727 * set to 1 to obtain the length of text to use for completion.
4734 /* Call 'completefunc' or 'omnifunc' and get pattern length as a
4736 funcname
= ctrl_x_mode
== CTRL_X_FUNCTION
4737 ? curbuf
->b_p_cfu
: curbuf
->b_p_ofu
;
4738 if (*funcname
== NUL
)
4740 EMSG2(_(e_notset
), ctrl_x_mode
== CTRL_X_FUNCTION
4741 ? "completefunc" : "omnifunc");
4745 args
[0] = (char_u
*)"1";
4747 pos
= curwin
->w_cursor
;
4748 col
= call_func_retnr(funcname
, 2, args
, FALSE
);
4749 curwin
->w_cursor
= pos
; /* restore the cursor position */
4754 if ((colnr_T
)compl_col
> curs_col
)
4755 compl_col
= curs_col
;
4757 /* Setup variables for completion. Need to obtain "line" again,
4758 * it may have become invalid. */
4759 line
= ml_get(curwin
->w_cursor
.lnum
);
4760 compl_length
= curs_col
- compl_col
;
4761 compl_pattern
= vim_strnsave(line
+ compl_col
, compl_length
);
4762 if (compl_pattern
== NULL
)
4766 else if (ctrl_x_mode
== CTRL_X_SPELL
)
4769 if (spell_bad_len
> 0)
4770 compl_col
= curs_col
- spell_bad_len
;
4772 compl_col
= spell_word_start(startcol
);
4773 if (compl_col
>= (colnr_T
)startcol
)
4776 compl_col
= curs_col
;
4780 spell_expand_check_cap(compl_col
);
4781 compl_length
= (int)curs_col
- compl_col
;
4783 /* Need to obtain "line" again, it may have become invalid. */
4784 line
= ml_get(curwin
->w_cursor
.lnum
);
4785 compl_pattern
= vim_strnsave(line
+ compl_col
, compl_length
);
4786 if (compl_pattern
== NULL
)
4792 EMSG2(_(e_intern2
), "ins_complete()");
4796 if (compl_cont_status
& CONT_ADDING
)
4798 edit_submode_pre
= (char_u
*)_(" Adding");
4799 if (ctrl_x_mode
== CTRL_X_WHOLE_LINE
)
4801 /* Insert a new line, keep indentation but ignore 'comments' */
4802 #ifdef FEAT_COMMENTS
4803 char_u
*old
= curbuf
->b_p_com
;
4805 curbuf
->b_p_com
= (char_u
*)"";
4807 compl_startpos
.lnum
= curwin
->w_cursor
.lnum
;
4808 compl_startpos
.col
= compl_col
;
4810 #ifdef FEAT_COMMENTS
4811 curbuf
->b_p_com
= old
;
4814 compl_col
= curwin
->w_cursor
.col
;
4819 edit_submode_pre
= NULL
;
4820 compl_startpos
.col
= compl_col
;
4823 if (compl_cont_status
& CONT_LOCAL
)
4824 edit_submode
= (char_u
*)_(ctrl_x_msgs
[CTRL_X_LOCAL_MSG
]);
4826 edit_submode
= (char_u
*)_(CTRL_X_MSG(ctrl_x_mode
));
4828 /* Always add completion for the original text. */
4829 vim_free(compl_orig_text
);
4830 compl_orig_text
= vim_strnsave(line
+ compl_col
, compl_length
);
4831 if (compl_orig_text
== NULL
|| ins_compl_add(compl_orig_text
,
4832 -1, p_ic
, NULL
, NULL
, 0, ORIGINAL_TEXT
, FALSE
) != OK
)
4834 vim_free(compl_pattern
);
4835 compl_pattern
= NULL
;
4836 vim_free(compl_orig_text
);
4837 compl_orig_text
= NULL
;
4841 /* showmode might reset the internal line pointers, so it must
4842 * be called before line = ml_get(), or when this address is no
4843 * longer needed. -- Acevedo.
4845 edit_submode_extra
= (char_u
*)_("-- Searching...");
4846 edit_submode_highl
= HLF_COUNT
;
4848 edit_submode_extra
= NULL
;
4852 compl_shown_match
= compl_curr_match
;
4853 compl_shows_dir
= compl_direction
;
4856 * Find next match (and following matches).
4858 n
= ins_compl_next(TRUE
, ins_compl_key2count(c
), ins_compl_use_match(c
));
4860 /* may undisplay the popup menu */
4861 ins_compl_upd_pum();
4863 if (n
> 1) /* all matches have been found */
4865 compl_curr_match
= compl_shown_match
;
4866 compl_direction
= compl_shows_dir
;
4868 /* Eat the ESC that vgetc() returns after a CTRL-C to avoid leaving Insert
4870 if (got_int
&& !global_busy
)
4876 /* we found no match if the list has only the "compl_orig_text"-entry */
4877 if (compl_first_match
== compl_first_match
->cp_next
)
4879 edit_submode_extra
= (compl_cont_status
& CONT_ADDING
)
4881 ? (char_u
*)_(e_hitend
) : (char_u
*)_(e_patnotf
);
4882 edit_submode_highl
= HLF_E
;
4883 /* remove N_ADDS flag, so next ^X<> won't try to go to ADDING mode,
4884 * because we couldn't expand anything at first place, but if we used
4885 * ^P, ^N, ^X^I or ^X^D we might want to add-expand a single-char-word
4886 * (such as M in M'exico) if not tried already. -- Acevedo */
4887 if ( compl_length
> 1
4888 || (compl_cont_status
& CONT_ADDING
)
4889 || (ctrl_x_mode
!= 0
4890 && ctrl_x_mode
!= CTRL_X_PATH_PATTERNS
4891 && ctrl_x_mode
!= CTRL_X_PATH_DEFINES
))
4892 compl_cont_status
&= ~CONT_N_ADDS
;
4895 if (compl_curr_match
->cp_flags
& CONT_S_IPOS
)
4896 compl_cont_status
|= CONT_S_IPOS
;
4898 compl_cont_status
&= ~CONT_S_IPOS
;
4900 if (edit_submode_extra
== NULL
)
4902 if (compl_curr_match
->cp_flags
& ORIGINAL_TEXT
)
4904 edit_submode_extra
= (char_u
*)_("Back at original");
4905 edit_submode_highl
= HLF_W
;
4907 else if (compl_cont_status
& CONT_S_IPOS
)
4909 edit_submode_extra
= (char_u
*)_("Word from other line");
4910 edit_submode_highl
= HLF_COUNT
;
4912 else if (compl_curr_match
->cp_next
== compl_curr_match
->cp_prev
)
4914 edit_submode_extra
= (char_u
*)_("The only match");
4915 edit_submode_highl
= HLF_COUNT
;
4919 /* Update completion sequence number when needed. */
4920 if (compl_curr_match
->cp_number
== -1)
4925 if (compl_direction
== FORWARD
)
4927 /* search backwards for the first valid (!= -1) number.
4928 * This should normally succeed already at the first loop
4929 * cycle, so it's fast! */
4930 for (match
= compl_curr_match
->cp_prev
; match
!= NULL
4931 && match
!= compl_first_match
;
4932 match
= match
->cp_prev
)
4933 if (match
->cp_number
!= -1)
4935 number
= match
->cp_number
;
4939 /* go up and assign all numbers which are not assigned
4941 for (match
= match
->cp_next
;
4942 match
!= NULL
&& match
->cp_number
== -1;
4943 match
= match
->cp_next
)
4944 match
->cp_number
= ++number
;
4948 /* search forwards (upwards) for the first valid (!= -1)
4949 * number. This should normally succeed already at the
4950 * first loop cycle, so it's fast! */
4951 for (match
= compl_curr_match
->cp_next
; match
!= NULL
4952 && match
!= compl_first_match
;
4953 match
= match
->cp_next
)
4954 if (match
->cp_number
!= -1)
4956 number
= match
->cp_number
;
4960 /* go down and assign all numbers which are not
4962 for (match
= match
->cp_prev
; match
4963 && match
->cp_number
== -1;
4964 match
= match
->cp_prev
)
4965 match
->cp_number
= ++number
;
4969 /* The match should always have a sequence number now, this is
4970 * just a safety check. */
4971 if (compl_curr_match
->cp_number
!= -1)
4973 /* Space for 10 text chars. + 2x10-digit no.s */
4974 static char_u match_ref
[31];
4976 if (compl_matches
> 0)
4977 sprintf((char *)IObuff
, _("match %d of %d"),
4978 compl_curr_match
->cp_number
, compl_matches
);
4980 sprintf((char *)IObuff
, _("match %d"),
4981 compl_curr_match
->cp_number
);
4982 vim_strncpy(match_ref
, IObuff
, 30);
4983 edit_submode_extra
= match_ref
;
4984 edit_submode_highl
= HLF_R
;
4986 curs_columns(FALSE
);
4991 /* Show a message about what (completion) mode we're in. */
4993 if (edit_submode_extra
!= NULL
)
4996 msg_attr(edit_submode_extra
,
4997 edit_submode_highl
< HLF_COUNT
4998 ? hl_attr(edit_submode_highl
) : 0);
5001 msg_clr_cmdline(); /* necessary for "noshowmode" */
5003 /* Show the popup menu, unless we got interrupted. */
5004 if (!compl_interrupted
)
5006 /* RedrawingDisabled may be set when invoked through complete(). */
5007 n
= RedrawingDisabled
;
5008 RedrawingDisabled
= 0;
5009 ins_compl_show_pum();
5011 RedrawingDisabled
= n
;
5013 compl_was_interrupted
= compl_interrupted
;
5014 compl_interrupted
= FALSE
;
5020 * Looks in the first "len" chars. of "src" for search-metachars.
5021 * If dest is not NULL the chars. are copied there quoting (with
5022 * a backslash) the metachars, and dest would be NUL terminated.
5023 * Returns the length (needed) of dest
5026 quote_meta(dest
, src
, len
)
5033 for (m
= len
; --len
>= 0; src
++)
5040 if (ctrl_x_mode
== CTRL_X_DICTIONARY
5041 || ctrl_x_mode
== CTRL_X_THESAURUS
)
5044 if (!p_magic
) /* quote these only if magic is set */
5047 if (ctrl_x_mode
== CTRL_X_DICTIONARY
5048 || ctrl_x_mode
== CTRL_X_THESAURUS
)
5050 case '^': /* currently it's not needed. */
5060 /* Copy remaining bytes of a multibyte character. */
5065 mb_len
= (*mb_ptr2len
)(src
) - 1;
5066 if (mb_len
> 0 && len
>= mb_len
)
5067 for (i
= 0; i
< mb_len
; ++i
)
5082 #endif /* FEAT_INS_EXPAND */
5085 * Next character is interpreted literally.
5086 * A one, two or three digit decimal number is interpreted as its byte value.
5087 * If one or two digits are entered, the next character is given to vungetc().
5088 * For Unicode a character > 255 may be returned.
5107 * In GUI there is no point inserting the internal code for a special key.
5108 * It is more useful to insert the string "<KEY>" instead. This would
5109 * probably be useful in a text window too, but it would not be
5110 * vi-compatible (maybe there should be an option for it?) -- webb
5115 #ifdef USE_ON_FLY_SCROLL
5116 dont_scroll
= TRUE
; /* disallow scrolling here */
5118 ++no_mapping
; /* don't map the next key hits */
5125 while (nc
== K_IGNORE
|| nc
== K_VER_SCROLLBAR
5126 || nc
== K_HOR_SCROLLBAR
);
5127 #ifdef FEAT_CMDL_INFO
5128 if (!(State
& CMDLINE
)
5130 && MB_BYTE2LEN_CHECK(nc
) == 1
5135 if (nc
== 'x' || nc
== 'X')
5137 else if (nc
== 'o' || nc
== 'O')
5140 else if (nc
== 'u' || nc
== 'U')
5151 if (!vim_isxdigit(nc
))
5153 cc
= cc
* 16 + hex2nr(nc
);
5157 if (nc
< '0' || nc
> '7')
5159 cc
= cc
* 8 + nc
- '0';
5163 if (!VIM_ISDIGIT(nc
))
5165 cc
= cc
* 10 + nc
- '0';
5176 cc
= 255; /* limit range to 0-255 */
5179 if (hex
) /* hex: up to two chars */
5185 else if (unicode
) /* Unicode: up to four or eight chars */
5187 if ((unicode
== 'u' && i
>= 4) || (unicode
== 'U' && i
>= 8))
5191 else if (i
>= 3) /* decimal or octal: up to three chars */
5194 if (i
== 0) /* no number entered */
5196 if (nc
== K_ZERO
) /* NUL is stored as NL */
5208 if (cc
== 0) /* NUL is stored as NL */
5211 if (enc_dbcs
&& (cc
& 0xff) == 0)
5212 cc
= '?'; /* don't accept an illegal DBCS char, the NUL in the
5213 second byte will cause trouble! */
5223 got_int
= FALSE
; /* CTRL-C typed after CTRL-V is not an interrupt */
5228 * Insert character, taking care of special keys and mod_mask
5231 insert_special(c
, allow_modmask
, ctrlv
)
5234 int ctrlv
; /* c was typed after CTRL-V */
5240 * Special function key, translate into "<Key>". Up to the last '>' is
5241 * inserted with ins_str(), so as not to replace characters in replace
5243 * Only use mod_mask for special keys, to avoid things like <S-Space>,
5244 * unless 'allow_modmask' is TRUE.
5247 /* Command-key never produces a normal key */
5248 if (mod_mask
& MOD_MASK_CMD
)
5249 allow_modmask
= TRUE
;
5251 if (IS_SPECIAL(c
) || (mod_mask
&& allow_modmask
))
5253 p
= get_special_key_name(c
, mod_mask
);
5254 len
= (int)STRLEN(p
);
5258 if (stop_arrow() == FAIL
)
5262 AppendToRedobuffLit(p
, -1);
5266 if (stop_arrow() == OK
)
5267 insertchar(c
, ctrlv
? INSCHAR_CTRLV
: 0, -1);
5271 * Special characters in this context are those that need processing other
5272 * than the simple insertion that can be performed here. This includes ESC
5273 * which terminates the insert, and CR/NL which need special processing to
5274 * open up a new line. This routine tries to optimize insertions performed by
5275 * the "redo", "undo" or "put" commands, so it needs to know when it should
5276 * stop and defer processing to the "normal" mechanism.
5277 * '0' and '^' are special, because they can be followed by CTRL-D.
5280 # define ISSPECIAL(c) ((c) < ' ' || (c) == '0' || (c) == '^')
5282 # define ISSPECIAL(c) ((c) < ' ' || (c) >= DEL || (c) == '0' || (c) == '^')
5286 # define WHITECHAR(cc) (vim_iswhite(cc) && (!enc_utf8 || !utf_iscomposing(utf_ptr2char(ml_get_cursor() + 1))))
5288 # define WHITECHAR(cc) vim_iswhite(cc)
5292 insertchar(c
, flags
, second_indent
)
5293 int c
; /* character to insert or NUL */
5294 int flags
; /* INSCHAR_FORMAT, etc. */
5295 int second_indent
; /* indent for second line if >= 0 */
5298 #ifdef FEAT_COMMENTS
5303 textwidth
= comp_textwidth(flags
& INSCHAR_FORMAT
);
5304 fo_ins_blank
= has_format_option(FO_INS_BLANK
);
5307 * Try to break the line in two or more pieces when:
5308 * - Always do this if we have been called to do formatting only.
5309 * - Always do this when 'formatoptions' has the 'a' flag and the line
5310 * ends in white space.
5312 * - Don't do this if inserting a blank
5313 * - Don't do this if an existing character is being replaced, unless
5314 * we're in VREPLACE mode.
5315 * - Do this if the cursor is not on the line where insert started
5316 * or - 'formatoptions' doesn't have 'l' or the line was not too long
5317 * before the insert.
5318 * - 'formatoptions' doesn't have 'b' or a blank was inserted at or
5319 * before 'textwidth'
5322 && ((flags
& INSCHAR_FORMAT
)
5324 && !((State
& REPLACE_FLAG
)
5325 #ifdef FEAT_VREPLACE
5326 && !(State
& VREPLACE_FLAG
)
5328 && *ml_get_cursor() != NUL
)
5329 && (curwin
->w_cursor
.lnum
!= Insstart
.lnum
5330 || ((!has_format_option(FO_INS_LONG
)
5331 || Insstart_textlen
<= (colnr_T
)textwidth
)
5333 || Insstart_blank_vcol
<= (colnr_T
)textwidth
5336 /* Format with 'formatexpr' when it's set. Use internal formatting
5337 * when 'formatexpr' isn't set or it returns non-zero. */
5338 #if defined(FEAT_EVAL)
5339 int do_internal
= TRUE
;
5341 if (*curbuf
->b_p_fex
!= NUL
)
5343 do_internal
= (fex_format(curwin
->w_cursor
.lnum
, 1L, c
) != 0);
5344 /* It may be required to save for undo again, e.g. when setline()
5346 ins_need_undo
= TRUE
;
5350 internal_format(textwidth
, second_indent
, flags
, c
== NUL
);
5353 if (c
== NUL
) /* only formatting was wanted */
5356 #ifdef FEAT_COMMENTS
5357 /* Check whether this character should end a comment. */
5358 if (did_ai
&& (int)c
== end_comment_pending
)
5361 char_u lead_end
[COM_MAX_LEN
]; /* end-comment string */
5362 int middle_len
, end_len
;
5366 * Need to remove existing (middle) comment leader and insert end
5367 * comment leader. First, check what comment leader we can find.
5369 i
= get_leader_len(line
= ml_get_curline(), &p
, FALSE
);
5370 if (i
> 0 && vim_strchr(p
, COM_MIDDLE
) != NULL
) /* Just checking */
5372 /* Skip middle-comment string */
5373 while (*p
&& p
[-1] != ':') /* find end of middle flags */
5375 middle_len
= copy_option_part(&p
, lead_end
, COM_MAX_LEN
, ",");
5376 /* Don't count trailing white space for middle_len */
5377 while (middle_len
> 0 && vim_iswhite(lead_end
[middle_len
- 1]))
5380 /* Find the end-comment string */
5381 while (*p
&& p
[-1] != ':') /* find end of end flags */
5383 end_len
= copy_option_part(&p
, lead_end
, COM_MAX_LEN
, ",");
5385 /* Skip white space before the cursor */
5386 i
= curwin
->w_cursor
.col
;
5387 while (--i
>= 0 && vim_iswhite(line
[i
]))
5391 /* Skip to before the middle leader */
5394 /* Check some expected things before we go on */
5395 if (i
>= 0 && lead_end
[end_len
- 1] == end_comment_pending
)
5397 /* Backspace over all the stuff we want to replace */
5398 backspace_until_column(i
);
5401 * Insert the end-comment string, except for the last
5402 * character, which will get inserted as normal later.
5404 ins_bytes_len(lead_end
, end_len
- 1);
5408 end_comment_pending
= NUL
;
5412 #ifdef FEAT_SMARTINDENT
5415 can_si_back
= FALSE
;
5419 * If there's any pending input, grab up to INPUT_BUFLEN at once.
5420 * This speeds up normal text input considerably.
5421 * Don't do this when 'cindent' or 'indentexpr' is set, because we might
5422 * need to re-indent at a ':', or any other character (but not what
5425 #ifdef USE_ON_FLY_SCROLL
5426 dont_scroll
= FALSE
; /* allow scrolling here */
5431 && (!has_mbyte
|| (*mb_char2len
)(c
) == 1)
5434 && !(State
& REPLACE_FLAG
)
5438 #ifdef FEAT_RIGHTLEFT
5443 #define INPUT_BUFLEN 100
5444 char_u buf
[INPUT_BUFLEN
+ 1];
5446 colnr_T virtcol
= 0;
5451 virtcol
= get_nolist_virtcol();
5453 * Stop the string when:
5454 * - no more chars available
5455 * - finding a special character (command key)
5457 * - running into the 'textwidth' boundary
5458 * - need to check for abbreviation: A non-word char after a word-char
5460 while ( (c
= vpeekc()) != NUL
5463 && (!has_mbyte
|| MB_BYTE2LEN_CHECK(c
) == 1)
5467 || (virtcol
+= byte2cells(buf
[i
- 1])) < (colnr_T
)textwidth
)
5468 && !(!no_abbr
&& !vim_iswordc(c
) && vim_iswordc(buf
[i
- 1])))
5470 #ifdef FEAT_RIGHTLEFT
5472 if (p_hkmap
&& KeyTyped
)
5473 c
= hkmap(c
); /* Hebrew mode mapping */
5475 if (p_fkmap
&& KeyTyped
)
5476 c
= fkmap(c
); /* Farsi mode mapping */
5484 #ifdef FEAT_DIGRAPHS
5485 do_digraph(-1); /* clear digraphs */
5486 do_digraph(buf
[i
-1]); /* may be the start of a digraph */
5490 if (flags
& INSCHAR_CTRLV
)
5498 AppendToRedobuffLit(buf
+ i
, -1);
5505 if (has_mbyte
&& (cc
= (*mb_char2len
)(c
)) > 1)
5507 char_u buf
[MB_MAXBYTES
+ 1];
5509 (*mb_char2bytes
)(c
, buf
);
5511 ins_char_bytes(buf
, cc
);
5512 AppendCharToRedobuff(c
);
5518 if (flags
& INSCHAR_CTRLV
)
5521 AppendCharToRedobuff(c
);
5527 * Format text at the current insert position.
5530 internal_format(textwidth
, second_indent
, flags
, format_only
)
5537 int save_char
= NUL
;
5538 int haveto_redraw
= FALSE
;
5539 int fo_ins_blank
= has_format_option(FO_INS_BLANK
);
5541 int fo_multibyte
= has_format_option(FO_MBYTE_BREAK
);
5543 int fo_white_par
= has_format_option(FO_WHITE_PAR
);
5544 int first_line
= TRUE
;
5545 #ifdef FEAT_COMMENTS
5547 int no_leader
= FALSE
;
5548 int do_comments
= (flags
& INSCHAR_DO_COM
);
5552 * When 'ai' is off we don't want a space under the cursor to be
5553 * deleted. Replace it with an 'x' temporarily.
5555 if (!curbuf
->b_p_ai
)
5557 cc
= gchar_cursor();
5558 if (vim_iswhite(cc
))
5566 * Repeat breaking lines, until the current line is not too long.
5570 int startcol
; /* Cursor column at entry */
5571 int wantcol
; /* column at textwidth border */
5572 int foundcol
; /* column for start of spaces */
5573 int end_foundcol
= 0; /* column for start of word */
5576 #ifdef FEAT_VREPLACE
5578 char_u
*saved_text
= NULL
;
5582 virtcol
= get_nolist_virtcol();
5583 if (virtcol
< (colnr_T
)textwidth
)
5586 #ifdef FEAT_COMMENTS
5588 do_comments
= FALSE
;
5589 else if (!(flags
& INSCHAR_FORMAT
)
5590 && has_format_option(FO_WRAP_COMS
))
5593 /* Don't break until after the comment leader */
5595 leader_len
= get_leader_len(ml_get_curline(), NULL
, FALSE
);
5599 /* If the line doesn't start with a comment leader, then don't
5600 * start one in a following broken line. Avoids that a %word
5601 * moved to the start of the next line causes all following lines
5602 * to start with %. */
5603 if (leader_len
== 0)
5606 if (!(flags
& INSCHAR_FORMAT
)
5607 #ifdef FEAT_COMMENTS
5610 && !has_format_option(FO_WRAP
))
5616 if ((startcol
= curwin
->w_cursor
.col
) == 0)
5619 /* find column of textwidth border */
5620 coladvance((colnr_T
)textwidth
);
5621 wantcol
= curwin
->w_cursor
.col
;
5623 curwin
->w_cursor
.col
= startcol
- 1;
5625 /* Correct cursor for multi-byte character. */
5632 * Find position to break at.
5633 * Stop at first entered white when 'formatoptions' has 'v'
5635 while ((!fo_ins_blank
&& !has_format_option(FO_INS_VI
))
5636 || curwin
->w_cursor
.lnum
!= Insstart
.lnum
5637 || curwin
->w_cursor
.col
>= Insstart
.col
)
5639 cc
= gchar_cursor();
5642 /* remember position of blank just before text */
5643 end_foundcol
= curwin
->w_cursor
.col
;
5645 /* find start of sequence of blanks */
5646 while (curwin
->w_cursor
.col
> 0 && WHITECHAR(cc
))
5649 cc
= gchar_cursor();
5651 if (curwin
->w_cursor
.col
== 0 && WHITECHAR(cc
))
5652 break; /* only spaces in front of text */
5653 #ifdef FEAT_COMMENTS
5654 /* Don't break until after the comment leader */
5655 if (curwin
->w_cursor
.col
< leader_len
)
5658 if (has_format_option(FO_ONE_LETTER
))
5660 /* do not break after one-letter words */
5661 if (curwin
->w_cursor
.col
== 0)
5662 break; /* one-letter word at begin */
5664 col
= curwin
->w_cursor
.col
;
5666 cc
= gchar_cursor();
5669 continue; /* one-letter, continue */
5670 curwin
->w_cursor
.col
= col
;
5674 foundcol
= curwin
->w_cursor
.col
5675 + (*mb_ptr2len
)(ml_get_cursor());
5678 foundcol
= curwin
->w_cursor
.col
+ 1;
5679 if (curwin
->w_cursor
.col
< (colnr_T
)wantcol
)
5683 else if (cc
>= 0x100 && fo_multibyte
5684 && curwin
->w_cursor
.col
<= (colnr_T
)wantcol
)
5686 /* Break after or before a multi-byte character. */
5687 foundcol
= curwin
->w_cursor
.col
;
5688 if (curwin
->w_cursor
.col
< (colnr_T
)wantcol
)
5689 foundcol
+= (*mb_char2len
)(cc
);
5690 end_foundcol
= foundcol
;
5694 if (curwin
->w_cursor
.col
== 0)
5699 if (foundcol
== 0) /* no spaces, cannot break line */
5701 curwin
->w_cursor
.col
= startcol
;
5705 /* Going to break the line, remove any "$" now. */
5709 * Offset between cursor position and line break is used by replace
5710 * stack functions. VREPLACE does not use this, and backspaces
5711 * over the text instead.
5713 #ifdef FEAT_VREPLACE
5714 if (State
& VREPLACE_FLAG
)
5715 orig_col
= startcol
; /* Will start backspacing from here */
5718 replace_offset
= startcol
- end_foundcol
- 1;
5721 * adjust startcol for spaces that will be deleted and
5722 * characters that will remain on top line
5724 curwin
->w_cursor
.col
= foundcol
;
5725 while (cc
= gchar_cursor(), WHITECHAR(cc
))
5727 startcol
-= curwin
->w_cursor
.col
;
5731 #ifdef FEAT_VREPLACE
5732 if (State
& VREPLACE_FLAG
)
5735 * In VREPLACE mode, we will backspace over the text to be
5736 * wrapped, so save a copy now to put on the next line.
5738 saved_text
= vim_strsave(ml_get_cursor());
5739 curwin
->w_cursor
.col
= orig_col
;
5740 if (saved_text
== NULL
)
5741 break; /* Can't do it, out of memory */
5742 saved_text
[startcol
] = NUL
;
5744 /* Backspace over characters that will move to the next line */
5746 backspace_until_column(foundcol
);
5751 /* put cursor after pos. to break line */
5753 curwin
->w_cursor
.col
= foundcol
;
5757 * Split the line just before the margin.
5758 * Only insert/delete lines, but don't really redraw the window.
5760 open_line(FORWARD
, OPENLINE_DELSPACES
+ OPENLINE_MARKFIX
5761 + (fo_white_par
? OPENLINE_KEEPTRAIL
: 0)
5762 #ifdef FEAT_COMMENTS
5763 + (do_comments
? OPENLINE_DO_COM
: 0)
5771 if (second_indent
< 0 && has_format_option(FO_Q_NUMBER
))
5772 second_indent
= get_number_indent(curwin
->w_cursor
.lnum
-1);
5773 if (second_indent
>= 0)
5775 #ifdef FEAT_VREPLACE
5776 if (State
& VREPLACE_FLAG
)
5777 change_indent(INDENT_SET
, second_indent
, FALSE
, NUL
);
5780 (void)set_indent(second_indent
, SIN_CHANGED
);
5785 #ifdef FEAT_VREPLACE
5786 if (State
& VREPLACE_FLAG
)
5789 * In VREPLACE mode we have backspaced over the text to be
5790 * moved, now we re-insert it into the new line.
5792 ins_bytes(saved_text
);
5793 vim_free(saved_text
);
5799 * Check if cursor is not past the NUL off the line, cindent
5800 * may have added or removed indent.
5802 curwin
->w_cursor
.col
+= startcol
;
5803 len
= (colnr_T
)STRLEN(ml_get_curline());
5804 if (curwin
->w_cursor
.col
> len
)
5805 curwin
->w_cursor
.col
= len
;
5808 haveto_redraw
= TRUE
;
5812 /* moved the cursor, don't autoindent or cindent now */
5814 #ifdef FEAT_SMARTINDENT
5817 can_si_back
= FALSE
;
5822 if (save_char
!= NUL
) /* put back space after cursor */
5823 pchar_cursor(save_char
);
5825 if (!format_only
&& haveto_redraw
)
5828 redraw_curbuf_later(VALID
);
5833 * Called after inserting or deleting text: When 'formatoptions' includes the
5834 * 'a' flag format from the current line until the end of the paragraph.
5835 * Keep the cursor at the same position relative to the text.
5836 * The caller must have saved the cursor line for undo, following ones will be
5840 auto_format(trailblank
, prev_line
)
5841 int trailblank
; /* when TRUE also format with trailing blank */
5842 int prev_line
; /* may start in previous line */
5851 if (!has_format_option(FO_AUTO
))
5854 pos
= curwin
->w_cursor
;
5855 old
= ml_get_curline();
5857 /* may remove added space */
5858 check_auto_format(FALSE
);
5860 /* Don't format in Insert mode when the cursor is on a trailing blank, the
5861 * user might insert normal text next. Also skip formatting when "1" is
5862 * in 'formatoptions' and there is a single character before the cursor.
5863 * Otherwise the line would be broken and when typing another non-white
5864 * next they are not joined back together. */
5865 wasatend
= (pos
.col
== STRLEN(old
));
5866 if (*old
!= NUL
&& !trailblank
&& wasatend
)
5869 cc
= gchar_cursor();
5870 if (!WHITECHAR(cc
) && curwin
->w_cursor
.col
> 0
5871 && has_format_option(FO_ONE_LETTER
))
5873 cc
= gchar_cursor();
5876 curwin
->w_cursor
= pos
;
5879 curwin
->w_cursor
= pos
;
5882 #ifdef FEAT_COMMENTS
5883 /* With the 'c' flag in 'formatoptions' and 't' missing: only format
5885 if (has_format_option(FO_WRAP_COMS
) && !has_format_option(FO_WRAP
)
5886 && get_leader_len(old
, NULL
, FALSE
) == 0)
5891 * May start formatting in a previous line, so that after "x" a word is
5892 * moved to the previous line if it fits there now. Only when this is not
5893 * the start of a paragraph.
5895 if (prev_line
&& !paragraph_start(curwin
->w_cursor
.lnum
))
5897 --curwin
->w_cursor
.lnum
;
5898 if (u_save_cursor() == FAIL
)
5903 * Do the formatting and restore the cursor position. "saved_cursor" will
5904 * be adjusted for the text formatting.
5907 format_lines((linenr_T
)-1);
5908 curwin
->w_cursor
= saved_cursor
;
5909 saved_cursor
.lnum
= 0;
5911 if (curwin
->w_cursor
.lnum
> curbuf
->b_ml
.ml_line_count
)
5913 /* "cannot happen" */
5914 curwin
->w_cursor
.lnum
= curbuf
->b_ml
.ml_line_count
;
5915 coladvance((colnr_T
)MAXCOL
);
5920 /* Insert mode: If the cursor is now after the end of the line while it
5921 * previously wasn't, the line was broken. Because of the rule above we
5922 * need to add a space when 'w' is in 'formatoptions' to keep a paragraph
5924 if (!wasatend
&& has_format_option(FO_WHITE_PAR
))
5926 new = ml_get_curline();
5927 len
= (colnr_T
)STRLEN(new);
5928 if (curwin
->w_cursor
.col
== len
)
5930 pnew
= vim_strnsave(new, len
+ 2);
5932 pnew
[len
+ 1] = NUL
;
5933 ml_replace(curwin
->w_cursor
.lnum
, pnew
, FALSE
);
5934 /* remove the space later */
5935 did_add_space
= TRUE
;
5938 /* may remove added space */
5939 check_auto_format(FALSE
);
5946 * When an extra space was added to continue a paragraph for auto-formatting,
5947 * delete it now. The space must be under the cursor, just after the insert
5951 check_auto_format(end_insert
)
5952 int end_insert
; /* TRUE when ending Insert mode */
5959 cc
= gchar_cursor();
5961 /* Somehow the space was removed already. */
5962 did_add_space
= FALSE
;
5973 /* The space is no longer at the end of the line, delete it. */
5975 did_add_space
= FALSE
;
5982 * Find out textwidth to be used for formatting:
5983 * if 'textwidth' option is set, use it
5984 * else if 'wrapmargin' option is set, use W_WIDTH(curwin) - 'wrapmargin'
5985 * if invalid value, use 0.
5986 * Set default to window width (maximum 79) for "gq" operator.
5990 int ff
; /* force formatting (for "gq" command) */
5994 textwidth
= curbuf
->b_p_tw
;
5995 if (textwidth
== 0 && curbuf
->b_p_wm
)
5997 /* The width is the window width minus 'wrapmargin' minus all the
5998 * things that add to the margin. */
5999 textwidth
= W_WIDTH(curwin
) - curbuf
->b_p_wm
;
6001 if (cmdwin_type
!= 0)
6005 textwidth
-= curwin
->w_p_fdc
;
6008 if (curwin
->w_buffer
->b_signlist
!= NULL
6009 # ifdef FEAT_NETBEANS_INTG
6020 if (ff
&& textwidth
== 0)
6022 textwidth
= W_WIDTH(curwin
) - 1;
6030 * Put a character in the redo buffer, for when just after a CTRL-V.
6038 /* Only digits need special treatment. Translate them into a string of
6042 sprintf((char *)buf
, "%03d", c
);
6043 AppendToRedobuff(buf
);
6046 AppendCharToRedobuff(c
);
6050 * start_arrow() is called when an arrow key is used in insert mode.
6051 * For undo/redo it resembles hitting the <ESC> key.
6054 start_arrow(end_insert_pos
)
6055 pos_T
*end_insert_pos
; /* can be NULL */
6057 if (!arrow_used
) /* something has been inserted */
6059 AppendToRedobuff(ESC_STR
);
6060 stop_insert(end_insert_pos
, FALSE
);
6061 arrow_used
= TRUE
; /* this means we stopped the current insert */
6064 check_spell_redraw();
6070 * If we skipped highlighting word at cursor, do it now.
6071 * It may be skipped again, thus reset spell_redraw_lnum first.
6074 check_spell_redraw()
6076 if (spell_redraw_lnum
!= 0)
6078 linenr_T lnum
= spell_redraw_lnum
;
6080 spell_redraw_lnum
= 0;
6081 redrawWinline(lnum
, FALSE
);
6086 * Called when starting CTRL_X_SPELL mode: Move backwards to a previous badly
6087 * spelled word, if there is one.
6090 spell_back_to_badword()
6092 pos_T tpos
= curwin
->w_cursor
;
6094 spell_bad_len
= spell_move_to(curwin
, BACKWARD
, TRUE
, TRUE
, NULL
);
6095 if (curwin
->w_cursor
.col
!= tpos
.col
)
6101 * stop_arrow() is called before a change is made in insert mode.
6102 * If an arrow key has been used, start a new insertion.
6103 * Returns FAIL if undo is impossible, shouldn't insert then.
6110 if (u_save_cursor() == OK
)
6113 ins_need_undo
= FALSE
;
6115 Insstart
= curwin
->w_cursor
; /* new insertion starts here */
6116 Insstart_textlen
= linetabsize(ml_get_curline());
6118 #ifdef FEAT_VREPLACE
6119 if (State
& VREPLACE_FLAG
)
6121 orig_line_count
= curbuf
->b_ml
.ml_line_count
;
6122 vr_lines_changed
= 1;
6126 AppendToRedobuff((char_u
*)"1i"); /* pretend we start an insertion */
6127 new_insert_skip
= 2;
6129 else if (ins_need_undo
)
6131 if (u_save_cursor() == OK
)
6132 ins_need_undo
= FALSE
;
6136 /* Always open fold at the cursor line when inserting something. */
6140 return (arrow_used
|| ins_need_undo
? FAIL
: OK
);
6144 * Do a few things to stop inserting.
6145 * "end_insert_pos" is where insert ended. It is NULL when we already jumped
6146 * to another window/buffer.
6149 stop_insert(end_insert_pos
, esc
)
6150 pos_T
*end_insert_pos
;
6151 int esc
; /* called by ins_esc() */
6157 replace_flush(); /* abandon replace stack */
6160 * Save the inserted text for later redo with ^@ and CTRL-A.
6161 * Don't do it when "restart_edit" was set and nothing was inserted,
6162 * otherwise CTRL-O w and then <Left> will clear "last_insert".
6164 ptr
= get_inserted();
6165 if (did_restart_edit
== 0 || (ptr
!= NULL
6166 && (int)STRLEN(ptr
) > new_insert_skip
))
6168 vim_free(last_insert
);
6170 last_insert_skip
= new_insert_skip
;
6175 if (!arrow_used
&& end_insert_pos
!= NULL
)
6177 /* Auto-format now. It may seem strange to do this when stopping an
6178 * insertion (or moving the cursor), but it's required when appending
6179 * a line and having it end in a space. But only do it when something
6180 * was actually inserted, otherwise undo won't work. */
6181 if (!ins_need_undo
&& has_format_option(FO_AUTO
))
6183 pos_T tpos
= curwin
->w_cursor
;
6185 /* When the cursor is at the end of the line after a space the
6186 * formatting will move it to the following word. Avoid that by
6187 * moving the cursor onto the space. */
6189 if (curwin
->w_cursor
.col
> 0 && gchar_cursor() == NUL
)
6192 cc
= gchar_cursor();
6193 if (!vim_iswhite(cc
))
6194 curwin
->w_cursor
= tpos
;
6197 auto_format(TRUE
, FALSE
);
6199 if (vim_iswhite(cc
))
6201 if (gchar_cursor() != NUL
)
6203 #ifdef FEAT_VIRTUALEDIT
6204 /* If the cursor is still at the same character, also keep
6206 if (gchar_cursor() == NUL
6207 && curwin
->w_cursor
.lnum
== tpos
.lnum
6208 && curwin
->w_cursor
.col
== tpos
.col
)
6209 curwin
->w_cursor
.coladd
= tpos
.coladd
;
6214 /* If a space was inserted for auto-formatting, remove it now. */
6215 check_auto_format(TRUE
);
6217 /* If we just did an auto-indent, remove the white space from the end
6218 * of the line, and put the cursor back.
6219 * Do this when ESC was used or moving the cursor up/down. */
6220 if (did_ai
&& (esc
|| (vim_strchr(p_cpo
, CPO_INDENT
) == NULL
6221 && curwin
->w_cursor
.lnum
!= end_insert_pos
->lnum
)))
6223 pos_T tpos
= curwin
->w_cursor
;
6225 curwin
->w_cursor
= *end_insert_pos
;
6228 if (gchar_cursor() == NUL
&& curwin
->w_cursor
.col
> 0)
6229 --curwin
->w_cursor
.col
;
6230 cc
= gchar_cursor();
6231 if (!vim_iswhite(cc
))
6233 (void)del_char(TRUE
);
6235 if (curwin
->w_cursor
.lnum
!= tpos
.lnum
)
6236 curwin
->w_cursor
= tpos
;
6238 ++curwin
->w_cursor
.col
; /* put cursor back on the NUL */
6241 /* <C-S-Right> may have started Visual mode, adjust the position for
6242 * deleted characters. */
6243 if (VIsual_active
&& VIsual
.lnum
== curwin
->w_cursor
.lnum
)
6245 cc
= (int)STRLEN(ml_get_curline());
6246 if (VIsual
.col
> (colnr_T
)cc
)
6249 # ifdef FEAT_VIRTUALEDIT
6258 #ifdef FEAT_SMARTINDENT
6261 can_si_back
= FALSE
;
6264 /* Set '[ and '] to the inserted text. When end_insert_pos is NULL we are
6265 * now in a different buffer. */
6266 if (end_insert_pos
!= NULL
)
6268 curbuf
->b_op_start
= Insstart
;
6269 curbuf
->b_op_end
= *end_insert_pos
;
6274 * Set the last inserted text to a single character.
6275 * Used for the replace command.
6283 vim_free(last_insert
);
6285 last_insert
= alloc(MB_MAXBYTES
* 3 + 5);
6287 last_insert
= alloc(6);
6289 if (last_insert
!= NULL
)
6292 /* Use the CTRL-V only when entering a special char */
6293 if (c
< ' ' || c
== DEL
)
6295 s
= add_char2buf(c
, s
);
6298 last_insert_skip
= 0;
6302 #if defined(EXITFREE) || defined(PROTO)
6306 vim_free(last_insert
);
6308 vim_free(compl_orig_text
);
6309 compl_orig_text
= NULL
;
6314 * Add character "c" to buffer "s". Escape the special meaning of K_SPECIAL
6315 * and CSI. Handle multi-byte characters.
6316 * Returns a pointer to after the added bytes.
6324 char_u temp
[MB_MAXBYTES
];
6328 len
= (*mb_char2bytes
)(c
, temp
);
6329 for (i
= 0; i
< len
; ++i
)
6333 /* Need to escape K_SPECIAL and CSI like in the typeahead buffer. */
6357 * move cursor to start of line
6358 * if flags & BL_WHITE move to first non-white
6359 * if flags & BL_SOL move to first non-white if startofline is set,
6360 * otherwise keep "curswant" column
6361 * if flags & BL_FIX don't leave the cursor on a NUL.
6367 if ((flags
& BL_SOL
) && !p_sol
)
6368 coladvance(curwin
->w_curswant
);
6371 curwin
->w_cursor
.col
= 0;
6372 #ifdef FEAT_VIRTUALEDIT
6373 curwin
->w_cursor
.coladd
= 0;
6376 if (flags
& (BL_WHITE
| BL_SOL
))
6380 for (ptr
= ml_get_curline(); vim_iswhite(*ptr
)
6381 && !((flags
& BL_FIX
) && ptr
[1] == NUL
); ++ptr
)
6382 ++curwin
->w_cursor
.col
;
6384 curwin
->w_set_curswant
= TRUE
;
6389 * oneright oneleft cursor_down cursor_up
6391 * Move one char {right,left,down,up}.
6392 * Doesn't move onto the NUL past the end of the line, unless it is allowed.
6393 * Return OK when successful, FAIL when we hit a line of file boundary.
6402 #ifdef FEAT_VIRTUALEDIT
6403 if (virtual_active())
6405 pos_T prevpos
= curwin
->w_cursor
;
6407 /* Adjust for multi-wide char (excluding TAB) */
6408 ptr
= ml_get_cursor();
6409 coladvance(getviscol() + ((*ptr
!= TAB
&& vim_isprintc(
6416 ? ptr2cells(ptr
) : 1));
6417 curwin
->w_set_curswant
= TRUE
;
6418 /* Return OK if the cursor moved, FAIL otherwise (at window edge). */
6419 return (prevpos
.col
!= curwin
->w_cursor
.col
6420 || prevpos
.coladd
!= curwin
->w_cursor
.coladd
) ? OK
: FAIL
;
6424 ptr
= ml_get_cursor();
6426 return FAIL
; /* already at the very end */
6430 l
= (*mb_ptr2len
)(ptr
);
6435 /* move "l" bytes right, but don't end up on the NUL, unless 'virtualedit'
6436 * contains "onemore". */
6438 #ifdef FEAT_VIRTUALEDIT
6439 && (ve_flags
& VE_ONEMORE
) == 0
6443 curwin
->w_cursor
.col
+= l
;
6445 curwin
->w_set_curswant
= TRUE
;
6452 #ifdef FEAT_VIRTUALEDIT
6453 if (virtual_active())
6456 int v
= getviscol();
6461 # ifdef FEAT_LINEBREAK
6462 /* We might get stuck on 'showbreak', skip over it. */
6466 coladvance(v
- width
);
6467 /* getviscol() is slow, skip it when 'showbreak' is empty and
6468 * there are no multi-byte characters */
6473 ) || getviscol() < v
)
6481 if (curwin
->w_cursor
.coladd
== 1)
6485 /* Adjust for multi-wide char (not a TAB) */
6486 ptr
= ml_get_cursor();
6487 if (*ptr
!= TAB
&& vim_isprintc(
6493 ) && ptr2cells(ptr
) > 1)
6494 curwin
->w_cursor
.coladd
= 0;
6497 curwin
->w_set_curswant
= TRUE
;
6502 if (curwin
->w_cursor
.col
== 0)
6505 curwin
->w_set_curswant
= TRUE
;
6506 --curwin
->w_cursor
.col
;
6509 /* if the character on the left of the current cursor is a multi-byte
6510 * character, move to its first byte */
6518 cursor_up(n
, upd_topline
)
6520 int upd_topline
; /* When TRUE: update topline */
6526 lnum
= curwin
->w_cursor
.lnum
;
6527 /* This fails if the cursor is already in the first line or the count
6528 * is larger than the line number and '-' is in 'cpoptions' */
6529 if (lnum
<= 1 || (n
>= lnum
&& vim_strchr(p_cpo
, CPO_MINUS
) != NULL
))
6535 if (hasAnyFolding(curwin
))
6538 * Count each sequence of folded lines as one logical line.
6540 /* go to the the start of the current fold */
6541 (void)hasFolding(lnum
, &lnum
, NULL
);
6545 /* move up one line */
6549 /* If we entered a fold, move to the beginning, unless in
6550 * Insert mode or when 'foldopen' contains "all": it will open
6552 if (n
> 0 || !((State
& INSERT
) || (fdo_flags
& FDO_ALL
)))
6553 (void)hasFolding(lnum
, &lnum
, NULL
);
6561 curwin
->w_cursor
.lnum
= lnum
;
6564 /* try to advance to the column we want to be at */
6565 coladvance(curwin
->w_curswant
);
6568 update_topline(); /* make sure curwin->w_topline is valid */
6574 * Cursor down a number of logical lines.
6577 cursor_down(n
, upd_topline
)
6579 int upd_topline
; /* When TRUE: update topline */
6585 lnum
= curwin
->w_cursor
.lnum
;
6587 /* Move to last line of fold, will fail if it's the end-of-file. */
6588 (void)hasFolding(lnum
, NULL
, &lnum
);
6590 /* This fails if the cursor is already in the last line or would move
6591 * beyound the last line and '-' is in 'cpoptions' */
6592 if (lnum
>= curbuf
->b_ml
.ml_line_count
6593 || (lnum
+ n
> curbuf
->b_ml
.ml_line_count
6594 && vim_strchr(p_cpo
, CPO_MINUS
) != NULL
))
6596 if (lnum
+ n
>= curbuf
->b_ml
.ml_line_count
)
6597 lnum
= curbuf
->b_ml
.ml_line_count
;
6600 if (hasAnyFolding(curwin
))
6604 /* count each sequence of folded lines as one logical line */
6607 if (hasFolding(lnum
, NULL
, &last
))
6611 if (lnum
>= curbuf
->b_ml
.ml_line_count
)
6614 if (lnum
> curbuf
->b_ml
.ml_line_count
)
6615 lnum
= curbuf
->b_ml
.ml_line_count
;
6620 curwin
->w_cursor
.lnum
= lnum
;
6623 /* try to advance to the column we want to be at */
6624 coladvance(curwin
->w_curswant
);
6627 update_topline(); /* make sure curwin->w_topline is valid */
6633 * Stuff the last inserted text in the read buffer.
6634 * Last_insert actually is a copy of the redo buffer, so we
6635 * first have to remove the command.
6638 stuff_inserted(c
, count
, no_esc
)
6639 int c
; /* Command character to be inserted */
6640 long count
; /* Repeat this many times */
6641 int no_esc
; /* Don't add an ESC at the end */
6648 ptr
= get_last_insert();
6651 EMSG(_(e_noinstext
));
6655 /* may want to stuff the command character, to start Insert mode */
6657 stuffcharReadbuff(c
);
6658 if ((esc_ptr
= (char_u
*)vim_strrchr(ptr
, ESC
)) != NULL
)
6659 *esc_ptr
= NUL
; /* remove the ESC */
6661 /* when the last char is either "0" or "^" it will be quoted if no ESC
6662 * comes after it OR if it will inserted more than once and "ptr"
6663 * starts with ^D. -- Acevedo
6665 last_ptr
= (esc_ptr
? esc_ptr
: ptr
+ STRLEN(ptr
)) - 1;
6666 if (last_ptr
>= ptr
&& (*last_ptr
== '0' || *last_ptr
== '^')
6667 && (no_esc
|| (*ptr
== Ctrl_D
&& count
> 1)))
6676 /* a trailing "0" is inserted as "<C-V>048", "^" as "<C-V>^" */
6678 stuffReadbuff((char_u
*)(last
== '0'
6679 ? IF_EB("\026\060\064\070", CTRL_V_STR
"xf0")
6680 : IF_EB("\026^", CTRL_V_STR
"^")));
6682 while (--count
> 0);
6687 if (esc_ptr
!= NULL
)
6688 *esc_ptr
= ESC
; /* put the ESC back */
6690 /* may want to stuff a trailing ESC, to get out of Insert mode */
6692 stuffcharReadbuff(ESC
);
6700 if (last_insert
== NULL
)
6702 return last_insert
+ last_insert_skip
;
6706 * Get last inserted string, and remove trailing <Esc>.
6707 * Returns pointer to allocated memory (must be freed) or NULL.
6710 get_last_insert_save()
6715 if (last_insert
== NULL
)
6717 s
= vim_strsave(last_insert
+ last_insert_skip
);
6720 len
= (int)STRLEN(s
);
6721 if (len
> 0 && s
[len
- 1] == ESC
) /* remove trailing ESC */
6728 * Check the word in front of the cursor for an abbreviation.
6729 * Called when the non-id character "c" has been entered.
6730 * When an abbreviation is recognized it is removed from the text and
6731 * the replacement string is inserted in typebuf.tb_buf[], followed by "c".
6737 /* Don't check for abbreviation in paste mode, when disabled and just
6738 * after moving around with cursor keys. */
6739 if (p_paste
|| no_abbr
|| arrow_used
)
6742 return check_abbr(c
, ml_get_curline(), curwin
->w_cursor
.col
,
6743 curwin
->w_cursor
.lnum
== Insstart
.lnum
? Insstart
.col
: 0);
6747 * replace-stack functions
6749 * When replacing characters, the replaced characters are remembered for each
6750 * new character. This is used to re-insert the old text when backspacing.
6752 * There is a NUL headed list of characters for each character that is
6753 * currently in the file after the insertion point. When BS is used, one NUL
6754 * headed list is put back for the deleted character.
6756 * For a newline, there are two NUL headed lists. One contains the characters
6757 * that the NL replaced. The extra one stores the characters after the cursor
6758 * that were deleted (always white space).
6760 * Replace_offset is normally 0, in which case replace_push will add a new
6761 * character at the end of the stack. If replace_offset is not 0, that many
6762 * characters will be left on the stack above the newly inserted character.
6765 static char_u
*replace_stack
= NULL
;
6766 static long replace_stack_nr
= 0; /* next entry in replace stack */
6767 static long replace_stack_len
= 0; /* max. number of entries */
6771 int c
; /* character that is replaced (NUL is none) */
6775 if (replace_stack_nr
< replace_offset
) /* nothing to do */
6777 if (replace_stack_len
<= replace_stack_nr
)
6779 replace_stack_len
+= 50;
6780 p
= lalloc(sizeof(char_u
) * replace_stack_len
, TRUE
);
6781 if (p
== NULL
) /* out of memory */
6783 replace_stack_len
-= 50;
6786 if (replace_stack
!= NULL
)
6788 mch_memmove(p
, replace_stack
,
6789 (size_t)(replace_stack_nr
* sizeof(char_u
)));
6790 vim_free(replace_stack
);
6794 p
= replace_stack
+ replace_stack_nr
- replace_offset
;
6796 mch_memmove(p
+ 1, p
, (size_t)(replace_offset
* sizeof(char_u
)));
6803 * call replace_push(c) with replace_offset set to the first NUL.
6811 p
= replace_stack
+ replace_stack_nr
;
6812 for (replace_offset
= 1; replace_offset
< replace_stack_nr
;
6822 * Pop one item from the replace stack.
6823 * return -1 if stack empty
6824 * return replaced character or NUL otherwise
6829 if (replace_stack_nr
== 0)
6831 return (int)replace_stack
[--replace_stack_nr
];
6835 * Join the top two items on the replace stack. This removes to "off"'th NUL
6840 int off
; /* offset for which NUL to remove */
6844 for (i
= replace_stack_nr
; --i
>= 0; )
6845 if (replace_stack
[i
] == NUL
&& off
-- <= 0)
6848 mch_memmove(replace_stack
+ i
, replace_stack
+ i
+ 1,
6849 (size_t)(replace_stack_nr
- i
));
6855 * Pop bytes from the replace stack until a NUL is found, and insert them
6856 * before the cursor. Can only be used in REPLACE or VREPLACE mode.
6862 int oldState
= State
;
6864 State
= NORMAL
; /* don't want REPLACE here */
6865 while ((cc
= replace_pop()) > 0)
6868 mb_replace_pop_ins(cc
);
6879 * Insert bytes popped from the replace stack. "cc" is the first byte. If it
6880 * indicates a multi-byte char, pop the other bytes too.
6883 mb_replace_pop_ins(cc
)
6887 char_u buf
[MB_MAXBYTES
];
6891 if (has_mbyte
&& (n
= MB_BYTE2LEN(cc
)) > 1)
6894 for (i
= 1; i
< n
; ++i
)
6895 buf
[i
] = replace_pop();
6896 ins_bytes_len(buf
, n
);
6902 /* Handle composing chars. */
6906 if (c
== -1) /* stack empty */
6908 if ((n
= MB_BYTE2LEN(c
)) == 1)
6910 /* Not a multi-byte char, put it back. */
6917 for (i
= 1; i
< n
; ++i
)
6918 buf
[i
] = replace_pop();
6919 if (utf_iscomposing(utf_ptr2char(buf
)))
6920 ins_bytes_len(buf
, n
);
6923 /* Not a composing char, put it back. */
6924 for (i
= n
- 1; i
>= 0; --i
)
6925 replace_push(buf
[i
]);
6934 * make the replace stack empty
6935 * (called when exiting replace mode)
6940 vim_free(replace_stack
);
6941 replace_stack
= NULL
;
6942 replace_stack_len
= 0;
6943 replace_stack_nr
= 0;
6947 * Handle doing a BS for one character.
6948 * cc < 0: replace stack empty, just move cursor
6949 * cc == 0: character was inserted, delete it
6950 * cc > 0: character was replaced, put cc (first byte of original char) back
6951 * and check for more characters to be put back
6957 #ifdef FEAT_VREPLACE
6970 #ifdef FEAT_VREPLACE
6971 if (State
& VREPLACE_FLAG
)
6973 /* Get the number of screen cells used by the character we are
6974 * going to delete. */
6975 getvcol(curwin
, &curwin
->w_cursor
, NULL
, &start_vcol
, NULL
);
6976 orig_vcols
= chartabsize(ml_get_cursor(), start_vcol
);
6983 # ifdef FEAT_VREPLACE
6984 if (State
& VREPLACE_FLAG
)
6985 orig_len
= (int)STRLEN(ml_get_cursor());
6993 #ifdef FEAT_VREPLACE
6994 if (State
& VREPLACE_FLAG
)
6995 orig_len
= (int)STRLEN(ml_get_cursor()) - 1;
7000 #ifdef FEAT_VREPLACE
7001 if (State
& VREPLACE_FLAG
)
7003 /* Get the number of screen cells used by the inserted characters */
7004 p
= ml_get_cursor();
7005 ins_len
= (int)STRLEN(p
) - orig_len
;
7007 for (i
= 0; i
< ins_len
; ++i
)
7009 vcol
+= chartabsize(p
+ i
, vcol
);
7011 i
+= (*mb_ptr2len
)(p
) - 1;
7016 /* Delete spaces that were inserted after the cursor to keep the
7018 curwin
->w_cursor
.col
+= ins_len
;
7019 while (vcol
> orig_vcols
&& gchar_cursor() == ' ')
7024 curwin
->w_cursor
.col
-= ins_len
;
7028 /* mark the buffer as changed and prepare for displaying */
7029 changed_bytes(curwin
->w_cursor
.lnum
, curwin
->w_cursor
.col
);
7032 (void)del_char(FALSE
);
7037 * Return TRUE if C-indenting is on.
7042 return (!p_paste
&& (curbuf
->b_p_cin
7044 || *curbuf
->b_p_inde
!= NUL
7050 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO)
7052 * Re-indent the current line, based on the current contents of it and the
7053 * surrounding lines. Fixing the cursor position seems really easy -- I'm very
7054 * confused what all the part that handles Control-T is doing that I'm not.
7055 * "get_the_indent" should be get_c_indent, get_expr_indent or get_lisp_indent.
7059 fixthisline(get_the_indent
)
7060 int (*get_the_indent
) __ARGS((void));
7062 change_indent(INDENT_SET
, get_the_indent(), FALSE
, 0);
7063 if (linewhite(curwin
->w_cursor
.lnum
))
7064 did_ai
= TRUE
; /* delete the indent if the line stays empty */
7073 if (curbuf
->b_p_lisp
&& curbuf
->b_p_ai
)
7074 fixthisline(get_lisp_indent
);
7076 # if defined(FEAT_LISP) && defined(FEAT_CINDENT)
7079 # ifdef FEAT_CINDENT
7089 * return TRUE if 'cinkeys' contains the key "keytyped",
7090 * when == '*': Only if key is preceded with '*' (indent before insert)
7091 * when == '!': Only if key is prededed with '!' (don't insert)
7092 * when == ' ': Only if key is not preceded with '*'(indent afterwards)
7094 * "keytyped" can have a few special values:
7097 * KEY_COMPLETE just finished completion.
7099 * If line_is_empty is TRUE accept keys with '0' before them.
7102 in_cinkeys(keytyped
, when
, line_is_empty
)
7116 if (*curbuf
->b_p_inde
!= NUL
)
7117 look
= curbuf
->b_p_indk
; /* 'indentexpr' set: use 'indentkeys' */
7120 look
= curbuf
->b_p_cink
; /* 'indentexpr' empty: use 'cinkeys' */
7124 * Find out if we want to try a match with this key, depending on
7125 * 'when' and a '*' or '!' before the key.
7129 case '*': try_match
= (*look
== '*'); break;
7130 case '!': try_match
= (*look
== '!'); break;
7131 default: try_match
= (*look
!= '*'); break;
7133 if (*look
== '*' || *look
== '!')
7137 * If there is a '0', only accept a match if the line is empty.
7138 * But may still match when typing last char of a word.
7142 try_match_word
= try_match
;
7148 try_match_word
= FALSE
;
7151 * does it look like a control character?
7155 && (Ctrl_chr(look
[1]) != 0)
7157 && look
[1] >= '?' && look
[1] <= '_'
7161 if (try_match
&& keytyped
== Ctrl_chr(look
[1]))
7166 * 'o' means "o" command, open forward.
7167 * 'O' means "O" command, open backward.
7169 else if (*look
== 'o')
7171 if (try_match
&& keytyped
== KEY_OPEN_FORW
)
7175 else if (*look
== 'O')
7177 if (try_match
&& keytyped
== KEY_OPEN_BACK
)
7183 * 'e' means to check for "else" at start of line and just before the
7186 else if (*look
== 'e')
7188 if (try_match
&& keytyped
== 'e' && curwin
->w_cursor
.col
>= 4)
7190 p
= ml_get_curline();
7191 if (skipwhite(p
) == p
+ curwin
->w_cursor
.col
- 4 &&
7192 STRNCMP(p
+ curwin
->w_cursor
.col
- 4, "else", 4) == 0)
7199 * ':' only causes an indent if it is at the end of a label or case
7200 * statement, or when it was before typing the ':' (to fix
7201 * class::method for C++).
7203 else if (*look
== ':')
7205 if (try_match
&& keytyped
== ':')
7207 p
= ml_get_curline();
7208 if (cin_iscase(p
) || cin_isscopedecl(p
) || cin_islabel(30))
7210 if (curwin
->w_cursor
.col
> 2
7211 && p
[curwin
->w_cursor
.col
- 1] == ':'
7212 && p
[curwin
->w_cursor
.col
- 2] == ':')
7214 p
[curwin
->w_cursor
.col
- 1] = ' ';
7215 i
= (cin_iscase(p
) || cin_isscopedecl(p
)
7216 || cin_islabel(30));
7217 p
= ml_get_curline();
7218 p
[curwin
->w_cursor
.col
- 1] = ':';
7228 * Is it a key in <>, maybe?
7230 else if (*look
== '<')
7235 * make up some named keys <o>, <O>, <e>, <0>, <>>, <<>, <*>,
7236 * <:> and <!> so that people can re-indent on o, O, e, 0, <,
7237 * >, *, : and ! keys if they really really want to.
7239 if (vim_strchr((char_u
*)"<>!*oOe0:", look
[1]) != NULL
7240 && keytyped
== look
[1])
7243 if (keytyped
== get_special_key_code(look
+ 1))
7246 while (*look
&& *look
!= '>')
7248 while (*look
== '>')
7253 * Is it a word: "=word"?
7255 else if (*look
== '=' && look
[1] != ',' && look
[1] != NUL
)
7265 p
= vim_strchr(look
, ',');
7267 p
= look
+ STRLEN(look
);
7268 if ((try_match
|| try_match_word
)
7269 && curwin
->w_cursor
.col
>= (colnr_T
)(p
- look
))
7273 #ifdef FEAT_INS_EXPAND
7274 if (keytyped
== KEY_COMPLETE
)
7278 /* Just completed a word, check if it starts with "look".
7279 * search back for the start of a word. */
7280 line
= ml_get_curline();
7286 for (s
= line
+ curwin
->w_cursor
.col
; s
> line
; s
= n
)
7288 n
= mb_prevptr(line
, s
);
7289 if (!vim_iswordp(n
))
7295 for (s
= line
+ curwin
->w_cursor
.col
; s
> line
; --s
)
7296 if (!vim_iswordc(s
[-1]))
7298 if (s
+ (p
- look
) <= line
+ curwin
->w_cursor
.col
7300 ? MB_STRNICMP(s
, look
, p
- look
)
7301 : STRNCMP(s
, look
, p
- look
)) == 0)
7306 /* TODO: multi-byte */
7307 if (keytyped
== (int)p
[-1] || (icase
&& keytyped
< 256
7308 && TOLOWER_LOC(keytyped
) == TOLOWER_LOC((int)p
[-1])))
7310 line
= ml_get_cursor();
7311 if ((curwin
->w_cursor
.col
== (colnr_T
)(p
- look
)
7312 || !vim_iswordc(line
[-(p
- look
) - 1]))
7314 ? MB_STRNICMP(line
- (p
- look
), look
, p
- look
)
7315 : STRNCMP(line
- (p
- look
), look
, p
- look
))
7319 if (match
&& try_match_word
&& !try_match
)
7321 /* "0=word": Check if there are only blanks before the
7323 line
= ml_get_curline();
7324 if ((int)(skipwhite(line
) - line
) !=
7325 (int)(curwin
->w_cursor
.col
- (p
- look
)))
7335 * ok, it's a boring generic character.
7339 if (try_match
&& *look
== keytyped
)
7347 look
= skip_to_option_part(look
);
7351 #endif /* FEAT_CINDENT */
7353 #if defined(FEAT_RIGHTLEFT) || defined(PROTO)
7355 * Map Hebrew keyboard when in hkmap mode.
7361 if (p_hkmapp
) /* phonetic mapping, by Ilya Dogolazky */
7363 enum {hALEF
=0, BET
, GIMEL
, DALET
, HEI
, VAV
, ZAIN
, HET
, TET
, IUD
,
7364 KAFsofit
, hKAF
, LAMED
, MEMsofit
, MEM
, NUNsofit
, NUN
, SAMEH
, AIN
,
7365 PEIsofit
, PEI
, ZADIsofit
, ZADI
, KOF
, RESH
, hSHIN
, TAV
};
7366 static char_u map
[26] =
7367 {(char_u
)hALEF
/*a*/, (char_u
)BET
/*b*/, (char_u
)hKAF
/*c*/,
7368 (char_u
)DALET
/*d*/, (char_u
)-1 /*e*/, (char_u
)PEIsofit
/*f*/,
7369 (char_u
)GIMEL
/*g*/, (char_u
)HEI
/*h*/, (char_u
)IUD
/*i*/,
7370 (char_u
)HET
/*j*/, (char_u
)KOF
/*k*/, (char_u
)LAMED
/*l*/,
7371 (char_u
)MEM
/*m*/, (char_u
)NUN
/*n*/, (char_u
)SAMEH
/*o*/,
7372 (char_u
)PEI
/*p*/, (char_u
)-1 /*q*/, (char_u
)RESH
/*r*/,
7373 (char_u
)ZAIN
/*s*/, (char_u
)TAV
/*t*/, (char_u
)TET
/*u*/,
7374 (char_u
)VAV
/*v*/, (char_u
)hSHIN
/*w*/, (char_u
)-1 /*x*/,
7375 (char_u
)AIN
/*y*/, (char_u
)ZADI
/*z*/};
7377 if (c
== 'N' || c
== 'M' || c
== 'P' || c
== 'C' || c
== 'Z')
7378 return (int)(map
[CharOrd(c
)] - 1 + p_aleph
);
7383 return '\''; /* {geresh}={'} */
7385 return ' '; /* \"o --> ' ' for a german keyboard */
7387 return ' '; /* \"a --> ' ' -- / -- */
7389 return ' '; /* \"u --> ' ' -- / -- */
7391 else if (islower(c
))
7393 /* NOTE: islower() does not do the right thing for us on Linux so we
7394 * do this the same was as 5.7 and previous, so it works correctly on
7395 * all systems. Specifically, the e.g. Delete and Arrow keys are
7396 * munged and won't work if e.g. searching for Hebrew text.
7398 else if (c
>= 'a' && c
<= 'z')
7400 return (int)(map
[CharOrdLow(c
)] + p_aleph
);
7408 case '`': return ';';
7409 case '/': return '.';
7410 case '\'': return ',';
7411 case 'q': return '/';
7412 case 'w': return '\'';
7414 /* Hebrew letters - set offset from 'a' */
7415 case ',': c
= '{'; break;
7416 case '.': c
= 'v'; break;
7417 case ';': c
= 't'; break;
7419 static char str
[] = "zqbcxlsjphmkwonu ydafe rig";
7422 /* see note about islower() above */
7425 if (c
< 'a' || c
> 'z')
7428 c
= str
[CharOrdLow(c
)];
7433 return (int)(CharOrdLow(c
) + p_aleph
);
7441 int need_redraw
= FALSE
;
7445 int vis_active
= VIsual_active
;
7449 * If we are going to wait for a character, show a '"'.
7451 pc_status
= PC_STATUS_UNSET
;
7452 if (redrawing() && !char_avail())
7454 /* may need to redraw when no more chars available now */
7457 edit_putchar('"', TRUE
);
7458 #ifdef FEAT_CMDL_INFO
7459 add_to_showcmd_c(Ctrl_R
);
7463 #ifdef USE_ON_FLY_SCROLL
7464 dont_scroll
= TRUE
; /* disallow scrolling here */
7468 * Don't map the register name. This also prevents the mode message to be
7469 * deleted when ESC is hit.
7472 regname
= safe_vgetc();
7474 LANGMAP_ADJUST(regname
, TRUE
);
7476 if (regname
== Ctrl_R
|| regname
== Ctrl_O
|| regname
== Ctrl_P
)
7478 /* Get a third key for literal register insertion */
7479 literally
= regname
;
7480 #ifdef FEAT_CMDL_INFO
7481 add_to_showcmd_c(literally
);
7483 regname
= safe_vgetc();
7485 LANGMAP_ADJUST(regname
, TRUE
);
7492 * Don't call u_sync() while getting the expression,
7493 * evaluating it or giving an error message for it!
7498 # ifdef USE_IM_CONTROL
7499 int im_on
= im_get_status();
7501 regname
= get_expr_register();
7502 # ifdef USE_IM_CONTROL
7503 /* Restore the Input Method. */
7505 im_set_active(TRUE
);
7508 if (regname
== NUL
|| !valid_yank_reg(regname
, FALSE
))
7511 need_redraw
= TRUE
; /* remove the '"' */
7516 if (literally
== Ctrl_O
|| literally
== Ctrl_P
)
7518 /* Append the command to the redo buffer. */
7519 AppendCharToRedobuff(Ctrl_R
);
7520 AppendCharToRedobuff(literally
);
7521 AppendCharToRedobuff(regname
);
7523 do_put(regname
, BACKWARD
, 1L,
7524 (literally
== Ctrl_P
? PUT_FIXINDENT
: 0) | PUT_CURSEND
);
7526 else if (insert_reg(regname
, literally
) == FAIL
)
7529 need_redraw
= TRUE
; /* remove the '"' */
7531 else if (stop_insert_mode
)
7532 /* When the '=' register was used and a function was invoked that
7533 * did ":stopinsert" then stuff_empty() returns FALSE but we won't
7534 * insert anything, need to remove the '"' */
7541 #ifdef FEAT_CMDL_INFO
7545 /* If the inserted register is empty, we need to remove the '"' */
7546 if (need_redraw
|| stuff_empty())
7550 /* Disallow starting Visual mode here, would get a weird mode. */
7551 if (!vis_active
&& VIsual_active
)
7557 * CTRL-G commands in Insert mode.
7564 #ifdef FEAT_INS_EXPAND
7565 /* Right after CTRL-X the cursor will be after the ruler. */
7570 * Don't map the second key. This also prevents the mode message to be
7571 * deleted when ESC is hit.
7578 /* CTRL-G k and CTRL-G <Up>: cursor up to Insstart.col */
7581 case 'k': ins_up(TRUE
);
7584 /* CTRL-G j and CTRL-G <Down>: cursor down to Insstart.col */
7587 case 'j': ins_down(TRUE
);
7590 /* CTRL-G u: start new undoable edit */
7591 case 'u': u_sync(TRUE
);
7592 ins_need_undo
= TRUE
;
7594 /* Need to reset Insstart, esp. because a BS that joins
7595 * aline to the previous one must save for undo. */
7596 Insstart
= curwin
->w_cursor
;
7599 /* Unknown CTRL-G command, reserved for future expansion. */
7600 default: vim_beep();
7605 * CTRL-^ in Insert mode.
7610 if (map_to_exists_mode((char_u
*)"", LANGMAP
, FALSE
))
7612 /* ":lmap" mappings exists, Toggle use of ":lmap" mappings. */
7613 if (State
& LANGMAP
)
7615 curbuf
->b_p_iminsert
= B_IMODE_NONE
;
7620 curbuf
->b_p_iminsert
= B_IMODE_LMAP
;
7622 #ifdef USE_IM_CONTROL
7623 im_set_active(FALSE
);
7627 #ifdef USE_IM_CONTROL
7630 /* There are no ":lmap" mappings, toggle IM */
7631 if (im_get_status())
7633 curbuf
->b_p_iminsert
= B_IMODE_NONE
;
7634 im_set_active(FALSE
);
7638 curbuf
->b_p_iminsert
= B_IMODE_IM
;
7640 im_set_active(TRUE
);
7644 set_iminsert_global();
7647 /* may show different cursor shape or color */
7649 gui_update_cursor(TRUE
, FALSE
);
7651 #if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP)
7652 /* Show/unshow value of 'keymap' in status lines. */
7653 status_redraw_curbuf();
7658 * Handle ESC in insert mode.
7659 * Returns TRUE when leaving insert mode, FALSE when going to repeat the
7663 ins_esc(count
, cmdchar
, nomove
)
7666 int nomove
; /* don't move cursor */
7669 static int disabled_redraw
= FALSE
;
7672 check_spell_redraw();
7674 #if defined(FEAT_HANGULIN)
7675 # if defined(ESC_CHG_TO_ENG_MODE)
7676 hangul_input_state_set(0);
7678 if (composing_hangul
)
7680 push_raw_key(composing_hangul_buffer
, 2);
7681 composing_hangul
= 0;
7685 temp
= curwin
->w_cursor
.col
;
7686 if (disabled_redraw
)
7688 --RedrawingDisabled
;
7689 disabled_redraw
= FALSE
;
7694 * Don't append the ESC for "r<CR>" and "grx".
7695 * When 'insertmode' is set only CTRL-L stops Insert mode. Needed for
7696 * when "count" is non-zero.
7698 if (cmdchar
!= 'r' && cmdchar
!= 'v')
7699 AppendToRedobuff(p_im
? (char_u
*)"\014" : ESC_STR
);
7702 * Repeating insert may take a long time. Check for
7703 * interrupt now and then.
7712 if (--*count
> 0) /* repeat what was typed */
7714 /* Vi repeats the insert without replacing characters. */
7715 if (vim_strchr(p_cpo
, CPO_REPLCNT
) != NULL
)
7716 State
&= ~REPLACE_FLAG
;
7718 (void)start_redo_ins();
7719 if (cmdchar
== 'r' || cmdchar
== 'v')
7720 stuffReadbuff(ESC_STR
); /* no ESC in redo buffer */
7721 ++RedrawingDisabled
;
7722 disabled_redraw
= TRUE
;
7723 return FALSE
; /* repeat the insert */
7725 stop_insert(&curwin
->w_cursor
, TRUE
);
7729 /* When an autoindent was removed, curswant stays after the
7731 if (restart_edit
== NUL
&& (colnr_T
)temp
== curwin
->w_cursor
.col
)
7732 curwin
->w_set_curswant
= TRUE
;
7734 /* Remember the last Insert position in the '^ mark. */
7735 if (!cmdmod
.keepjumps
)
7736 curbuf
->b_last_insert
= curwin
->w_cursor
;
7739 * The cursor should end up on the last inserted character.
7740 * Don't do it for CTRL-O, unless past the end of the line.
7743 && (curwin
->w_cursor
.col
!= 0
7744 #ifdef FEAT_VIRTUALEDIT
7745 || curwin
->w_cursor
.coladd
> 0
7748 && (restart_edit
== NUL
7749 || (gchar_cursor() == NUL
7754 #ifdef FEAT_RIGHTLEFT
7759 #ifdef FEAT_VIRTUALEDIT
7760 if (curwin
->w_cursor
.coladd
> 0 || ve_flags
== VE_ALL
)
7763 if (restart_edit
!= NUL
)
7764 ++curwin
->w_cursor
.coladd
;
7769 --curwin
->w_cursor
.col
;
7771 /* Correct cursor for multi-byte character. */
7778 #ifdef USE_IM_CONTROL
7779 /* Disable IM to allow typing English directly for Normal mode commands.
7780 * When ":lmap" is enabled don't change 'iminsert' (IM can be enabled as
7782 if (!(State
& LANGMAP
))
7783 im_save_status(&curbuf
->b_p_iminsert
);
7784 im_set_active(FALSE
);
7788 /* need to position cursor again (e.g. when on a TAB ) */
7789 changed_cline_bef_curs();
7795 ui_cursor_shape(); /* may show different cursor shape */
7799 * When recording or for CTRL-O, need to display the new mode.
7800 * Otherwise remove the mode message.
7802 if (Recording
|| restart_edit
!= NUL
)
7807 return TRUE
; /* exit Insert mode */
7810 #ifdef FEAT_RIGHTLEFT
7812 * Toggle language: hkmap and revins_on.
7813 * Move to end of reverse inserted text.
7818 if (revins_on
&& revins_chars
&& revins_scol
>= 0)
7820 while (gchar_cursor() != NUL
&& revins_chars
--)
7821 ++curwin
->w_cursor
.col
;
7824 revins_on
= (State
== INSERT
&& p_ri
);
7827 revins_scol
= curwin
->w_cursor
.col
;
7838 * to be consistent also for redo command, using '.'
7839 * set arrow_used to true and stop it - causing to redo
7840 * characters entered in one mode (normal/reverse insert).
7844 p_fkmap
= curwin
->w_p_rl
^ p_ri
;
7845 if (p_fkmap
&& p_ri
)
7850 p_hkmap
= curwin
->w_p_rl
^ p_ri
; /* be consistent! */
7857 * If 'keymodel' contains "startsel", may start selection.
7858 * Returns TRUE when a CTRL-O and other keys stuffed.
7881 if (!(mod_mask
& MOD_MASK_SHIFT
))
7890 /* Start selection right away, the cursor can move with
7891 * CTRL-O when beyond the end of the line. */
7894 /* Execute the key in (insert) Select mode. */
7895 stuffcharReadbuff(Ctrl_O
);
7901 buf
[1] = KS_MODIFIER
;
7906 stuffcharReadbuff(c
);
7914 * <Insert> key in Insert mode: toggle insert/remplace mode.
7917 ins_insert(replaceState
)
7921 if (p_fkmap
&& p_ri
)
7924 EMSG(farsi_text_3
); /* encoded in Farsi */
7931 set_vim_var_string(VV_INSERTMODE
,
7932 (char_u
*)((State
& REPLACE_FLAG
) ? "i" :
7933 # ifdef FEAT_VREPLACE
7934 replaceState
== VREPLACE
? "v" :
7938 apply_autocmds(EVENT_INSERTCHANGE
, NULL
, NULL
, FALSE
, curbuf
);
7940 if (State
& REPLACE_FLAG
)
7941 State
= INSERT
| (State
& LANGMAP
);
7943 State
= replaceState
| (State
& LANGMAP
);
7944 AppendCharToRedobuff(K_INS
);
7947 ui_cursor_shape(); /* may show different cursor shape */
7952 * Pressed CTRL-O in Insert mode.
7957 #ifdef FEAT_VREPLACE
7958 if (State
& VREPLACE_FLAG
)
7962 if (State
& REPLACE_FLAG
)
7966 #ifdef FEAT_VIRTUALEDIT
7967 if (virtual_active())
7968 ins_at_eol
= FALSE
; /* cursor always keeps its column */
7971 ins_at_eol
= (gchar_cursor() == NUL
);
7975 * If the cursor is on an indent, ^T/^D insert/delete one
7976 * shiftwidth. Otherwise ^T/^D behave like a "<<" or ">>".
7977 * Always round the indent to 'shiftwith', this is compatible
7978 * with vi. But vi only supports ^T and ^D after an
7979 * autoindent, we support it everywhere.
7986 if (stop_arrow() == FAIL
)
7988 AppendCharToRedobuff(c
);
7991 * 0^D and ^^D: remove all indent.
7993 if ((lastc
== '0' || lastc
== '^') && curwin
->w_cursor
.col
)
7995 --curwin
->w_cursor
.col
;
7996 (void)del_char(FALSE
); /* delete the '^' or '0' */
7997 /* In Replace mode, restore the characters that '^' or '0' replaced. */
7998 if (State
& REPLACE_FLAG
)
8001 old_indent
= get_indent(); /* remember curr. indent */
8002 change_indent(INDENT_SET
, 0, TRUE
, 0);
8005 change_indent(c
== Ctrl_D
? INDENT_DEC
: INDENT_INC
, 0, TRUE
, 0);
8007 if (did_ai
&& *skipwhite(ml_get_curline()) != NUL
)
8009 #ifdef FEAT_SMARTINDENT
8012 can_si_back
= FALSE
;
8015 can_cindent
= FALSE
; /* no cindenting after ^D or ^T */
8024 if (stop_arrow() == FAIL
)
8026 if (gchar_cursor() == NUL
) /* delete newline */
8028 temp
= curwin
->w_cursor
.col
;
8029 if (!can_bs(BS_EOL
) /* only if "eol" included */
8030 || u_save((linenr_T
)(curwin
->w_cursor
.lnum
- 1),
8031 (linenr_T
)(curwin
->w_cursor
.lnum
+ 2)) == FAIL
8032 || do_join(FALSE
) == FAIL
)
8035 curwin
->w_cursor
.col
= temp
;
8037 else if (del_char(FALSE
) == FAIL
) /* delete char under cursor */
8040 #ifdef FEAT_SMARTINDENT
8043 can_si_back
= FALSE
;
8045 AppendCharToRedobuff(K_DEL
);
8049 * Handle Backspace, delete-word and delete-line in Insert mode.
8050 * Return TRUE when backspace was actually used.
8053 ins_bs(c
, mode
, inserted_space_p
)
8056 int *inserted_space_p
;
8060 int temp
= 0; /* init for GCC */
8062 int did_backspace
= FALSE
;
8066 int cpc
[MAX_MCO
]; /* composing characters */
8070 * can't delete anything in an empty file
8071 * can't backup past first character in buffer
8072 * can't backup past starting point unless 'backspace' > 1
8073 * can backup to a previous line if 'backspace' == 0
8077 #ifdef FEAT_RIGHTLEFT
8080 ((curwin
->w_cursor
.lnum
== 1 && curwin
->w_cursor
.col
== 0)
8081 || (!can_bs(BS_START
)
8083 || (curwin
->w_cursor
.lnum
== Insstart
.lnum
8084 && curwin
->w_cursor
.col
<= Insstart
.col
)))
8085 || (!can_bs(BS_INDENT
) && !arrow_used
&& ai_col
> 0
8086 && curwin
->w_cursor
.col
<= ai_col
)
8087 || (!can_bs(BS_EOL
) && curwin
->w_cursor
.col
== 0))))
8093 if (stop_arrow() == FAIL
)
8095 in_indent
= inindent(0);
8098 can_cindent
= FALSE
;
8100 #ifdef FEAT_COMMENTS
8101 end_comment_pending
= NUL
; /* After BS, don't auto-end comment */
8103 #ifdef FEAT_RIGHTLEFT
8104 if (revins_on
) /* put cursor after last inserted char */
8108 #ifdef FEAT_VIRTUALEDIT
8110 * BACKSPACE_CHAR eats a virtual space
8111 * BACKSPACE_WORD eats all coladd
8112 * BACKSPACE_LINE eats all coladd and keeps going
8114 if (curwin
->w_cursor
.coladd
> 0)
8116 if (mode
== BACKSPACE_CHAR
)
8118 --curwin
->w_cursor
.coladd
;
8121 if (mode
== BACKSPACE_WORD
)
8123 curwin
->w_cursor
.coladd
= 0;
8126 curwin
->w_cursor
.coladd
= 0;
8133 if (curwin
->w_cursor
.col
== 0)
8135 lnum
= Insstart
.lnum
;
8136 if (curwin
->w_cursor
.lnum
== Insstart
.lnum
8137 #ifdef FEAT_RIGHTLEFT
8142 if (u_save((linenr_T
)(curwin
->w_cursor
.lnum
- 2),
8143 (linenr_T
)(curwin
->w_cursor
.lnum
+ 1)) == FAIL
)
8146 Insstart
.col
= MAXCOL
;
8150 * cc < 0: NL was inserted, delete it
8151 * cc >= 0: NL was replaced, put original characters back
8154 if (State
& REPLACE_FLAG
)
8155 cc
= replace_pop(); /* returns -1 if NL was inserted */
8157 * In replace mode, in the line we started replacing, we only move the
8160 if ((State
& REPLACE_FLAG
) && curwin
->w_cursor
.lnum
<= lnum
)
8166 #ifdef FEAT_VREPLACE
8167 if (!(State
& VREPLACE_FLAG
)
8168 || curwin
->w_cursor
.lnum
> orig_line_count
)
8171 temp
= gchar_cursor(); /* remember current char */
8172 --curwin
->w_cursor
.lnum
;
8174 /* When "aw" is in 'formatoptions' we must delete the space at
8175 * the end of the line, otherwise the line will be broken
8176 * again when auto-formatting. */
8177 if (has_format_option(FO_AUTO
)
8178 && has_format_option(FO_WHITE_PAR
))
8180 char_u
*ptr
= ml_get_buf(curbuf
, curwin
->w_cursor
.lnum
,
8184 len
= (int)STRLEN(ptr
);
8185 if (len
> 0 && ptr
[len
- 1] == ' ')
8189 (void)do_join(FALSE
);
8190 if (temp
== NUL
&& gchar_cursor() != NUL
)
8193 #ifdef FEAT_VREPLACE
8199 * In REPLACE mode we have to put back the text that was replaced
8200 * by the NL. On the replace stack is first a NUL-terminated
8201 * sequence of characters that were deleted and then the
8202 * characters that NL replaced.
8204 if (State
& REPLACE_FLAG
)
8207 * Do the next ins_char() in NORMAL state, to
8208 * prevent ins_char() from replacing characters and
8209 * avoiding showmatch().
8214 * restore characters (blanks) deleted after cursor
8218 temp
= curwin
->w_cursor
.col
;
8220 mb_replace_pop_ins(cc
);
8224 curwin
->w_cursor
.col
= temp
;
8227 /* restore the characters that NL replaced */
8237 * Delete character(s) before the cursor.
8239 #ifdef FEAT_RIGHTLEFT
8240 if (revins_on
) /* put cursor on last inserted char */
8245 if (mode
== BACKSPACE_LINE
&& curbuf
->b_p_ai
8246 #ifdef FEAT_RIGHTLEFT
8251 temp
= curwin
->w_cursor
.col
;
8252 beginline(BL_WHITE
);
8253 if (curwin
->w_cursor
.col
< (colnr_T
)temp
)
8254 mincol
= curwin
->w_cursor
.col
;
8255 curwin
->w_cursor
.col
= temp
;
8259 * Handle deleting one 'shiftwidth' or 'softtabstop'.
8261 if ( mode
== BACKSPACE_CHAR
8262 && ((p_sta
&& in_indent
)
8263 || (curbuf
->b_p_sts
!= 0
8264 && (*(ml_get_cursor() - 1) == TAB
8265 || (*(ml_get_cursor() - 1) == ' '
8266 && (!*inserted_space_p
8276 *inserted_space_p
= FALSE
;
8277 if (p_sta
&& in_indent
)
8278 ts
= curbuf
->b_p_sw
;
8280 ts
= curbuf
->b_p_sts
;
8281 /* Compute the virtual column where we want to be. Since
8282 * 'showbreak' may get in the way, need to get the last column of
8283 * the previous character. */
8284 getvcol(curwin
, &curwin
->w_cursor
, &vcol
, NULL
, NULL
);
8286 getvcol(curwin
, &curwin
->w_cursor
, NULL
, NULL
, &want_vcol
);
8288 want_vcol
= (want_vcol
/ ts
) * ts
;
8290 /* delete characters until we are at or before want_vcol */
8291 while (vcol
> want_vcol
8292 && (cc
= *(ml_get_cursor() - 1), vim_iswhite(cc
)))
8295 getvcol(curwin
, &curwin
->w_cursor
, &vcol
, NULL
, NULL
);
8296 if (State
& REPLACE_FLAG
)
8298 /* Don't delete characters before the insert point when in
8300 if (curwin
->w_cursor
.lnum
!= Insstart
.lnum
8301 || curwin
->w_cursor
.col
>= Insstart
.col
)
8303 #if 0 /* what was this for? It causes problems when sw != ts. */
8304 if (State
== REPLACE
&& (int)vcol
< want_vcol
)
8306 (void)del_char(FALSE
);
8307 extra
= 2; /* don't pop too much */
8315 (void)del_char(FALSE
);
8318 /* insert extra spaces until we are at want_vcol */
8319 while (vcol
< want_vcol
)
8321 /* Remember the first char we inserted */
8322 if (curwin
->w_cursor
.lnum
== Insstart
.lnum
8323 && curwin
->w_cursor
.col
< Insstart
.col
)
8324 Insstart
.col
= curwin
->w_cursor
.col
;
8326 #ifdef FEAT_VREPLACE
8327 if (State
& VREPLACE_FLAG
)
8332 ins_str((char_u
*)" ");
8333 if ((State
& REPLACE_FLAG
) /* && extra <= 1 */)
8337 replace_push_off(NUL
);
8347 getvcol(curwin
, &curwin
->w_cursor
, &vcol
, NULL
, NULL
);
8352 * Delete upto starting point, start of line or previous word.
8356 #ifdef FEAT_RIGHTLEFT
8357 if (!revins_on
) /* put cursor on char to be deleted */
8361 /* start of word? */
8362 if (mode
== BACKSPACE_WORD
&& !vim_isspace(gchar_cursor()))
8364 mode
= BACKSPACE_WORD_NOT_SPACE
;
8365 temp
= vim_iswordc(gchar_cursor());
8368 else if (mode
== BACKSPACE_WORD_NOT_SPACE
8369 && (vim_isspace(cc
= gchar_cursor())
8370 || vim_iswordc(cc
) != temp
))
8372 #ifdef FEAT_RIGHTLEFT
8376 #ifdef FEAT_RIGHTLEFT
8377 else if (State
& REPLACE_FLAG
)
8382 if (State
& REPLACE_FLAG
)
8387 if (enc_utf8
&& p_deco
)
8388 (void)utfc_ptr2char(ml_get_cursor(), cpc
);
8390 (void)del_char(FALSE
);
8393 * If there are combining characters and 'delcombine' is set
8394 * move the cursor back. Don't back up before the base
8397 if (enc_utf8
&& p_deco
&& cpc
[0] != NUL
)
8400 #ifdef FEAT_RIGHTLEFT
8406 if (revins_on
&& gchar_cursor() == NUL
)
8410 /* Just a single backspace?: */
8411 if (mode
== BACKSPACE_CHAR
)
8414 #ifdef FEAT_RIGHTLEFT
8417 (curwin
->w_cursor
.col
> mincol
8418 && (curwin
->w_cursor
.lnum
!= Insstart
.lnum
8419 || curwin
->w_cursor
.col
!= Insstart
.col
)));
8420 did_backspace
= TRUE
;
8422 #ifdef FEAT_SMARTINDENT
8425 can_si_back
= FALSE
;
8427 if (curwin
->w_cursor
.col
<= 1)
8430 * It's a little strange to put backspaces into the redo
8431 * buffer, but it makes auto-indent a lot easier to deal
8434 AppendCharToRedobuff(c
);
8436 /* If deleted before the insertion point, adjust it */
8437 if (curwin
->w_cursor
.lnum
== Insstart
.lnum
8438 && curwin
->w_cursor
.col
< Insstart
.col
)
8439 Insstart
.col
= curwin
->w_cursor
.col
;
8441 /* vi behaviour: the cursor moves backward but the character that
8442 * was there remains visible
8443 * Vim behaviour: the cursor moves backward and the character that
8444 * was there is erased from the screen.
8445 * We can emulate the vi behaviour by pretending there is a dollar
8446 * displayed even when there isn't.
8447 * --pkv Sun Jan 19 01:56:40 EST 2003 */
8448 if (vim_strchr(p_cpo
, CPO_BACKSPACE
) != NULL
&& dollar_vcol
== 0)
8449 dollar_vcol
= curwin
->w_virtcol
;
8451 return did_backspace
;
8460 win_T
*old_curwin
= curwin
;
8463 /* When GUI is active, also move/paste when 'mouse' is empty */
8466 if (!mouse_has(MOUSE_INSERT
))
8470 tpos
= curwin
->w_cursor
;
8471 if (do_mouse(NULL
, c
, BACKWARD
, 1L, 0))
8474 win_T
*new_curwin
= curwin
;
8476 if (curwin
!= old_curwin
&& win_valid(old_curwin
))
8478 /* Mouse took us to another window. We need to go back to the
8479 * previous one to stop insert there properly. */
8480 curwin
= old_curwin
;
8481 curbuf
= curwin
->w_buffer
;
8484 start_arrow(curwin
== old_curwin
? &tpos
: NULL
);
8486 if (curwin
!= new_curwin
&& win_valid(new_curwin
))
8488 curwin
= new_curwin
;
8489 curbuf
= curwin
->w_buffer
;
8492 # ifdef FEAT_CINDENT
8498 /* redraw status lines (in case another window became active) */
8499 redraw_statuslines();
8508 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
8512 tpos
= curwin
->w_cursor
;
8514 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
8515 old_curwin
= curwin
;
8517 /* Currently the mouse coordinates are only known in the GUI. */
8518 if (gui
.in_use
&& mouse_row
>= 0 && mouse_col
>= 0)
8525 /* find the window at the pointer coordinates */
8526 curwin
= mouse_find_win(&row
, &col
);
8527 curbuf
= curwin
->w_buffer
;
8529 if (curwin
== old_curwin
)
8533 if (mod_mask
& (MOD_MASK_SHIFT
| MOD_MASK_CTRL
))
8534 scroll_redraw(up
, (long)(curwin
->w_botline
- curwin
->w_topline
));
8536 scroll_redraw(up
, 3L);
8538 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
8539 curwin
->w_redr_status
= TRUE
;
8541 curwin
= old_curwin
;
8542 curbuf
= curwin
->w_buffer
;
8545 if (!equalpos(curwin
->w_cursor
, tpos
))
8548 # ifdef FEAT_CINDENT
8555 #if defined(FEAT_GUI_TABLINE) || defined(PROTO)
8560 /* We will be leaving the current window, unless closing another tab. */
8561 if (c
!= K_TABMENU
|| current_tabmenu
!= TABLINE_MENU_CLOSE
8562 || (current_tab
!= 0 && current_tab
!= tabpage_index(curtab
)))
8565 start_arrow(&curwin
->w_cursor
);
8566 # ifdef FEAT_CINDENT
8572 goto_tabpage(current_tab
);
8576 redraw_statuslines(); /* will redraw the tabline when needed */
8581 #if defined(FEAT_GUI) || defined(PROTO)
8588 tpos
= curwin
->w_cursor
;
8589 if (gui_do_scroll())
8592 # ifdef FEAT_CINDENT
8604 tpos
= curwin
->w_cursor
;
8605 if (gui_do_horiz_scroll())
8608 # ifdef FEAT_CINDENT
8621 if ((fdo_flags
& FDO_HOR
) && KeyTyped
)
8625 tpos
= curwin
->w_cursor
;
8626 if (oneleft() == OK
)
8628 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
8629 /* Only call start_arrow() when not busy with preediting, it will
8630 * break undo. K_LEFT is inserted in im_correct_cursor(). */
8631 if (!im_is_preediting())
8634 #ifdef FEAT_RIGHTLEFT
8635 /* If exit reversed string, position is fixed */
8636 if (revins_scol
!= -1 && (int)curwin
->w_cursor
.col
>= revins_scol
)
8643 * if 'whichwrap' set for cursor in insert mode may go to
8646 else if (vim_strchr(p_ww
, '[') != NULL
&& curwin
->w_cursor
.lnum
> 1)
8649 --(curwin
->w_cursor
.lnum
);
8650 coladvance((colnr_T
)MAXCOL
);
8651 curwin
->w_set_curswant
= TRUE
; /* so we stay at the end */
8664 if ((fdo_flags
& FDO_HOR
) && KeyTyped
)
8668 tpos
= curwin
->w_cursor
;
8670 curwin
->w_cursor
.lnum
= 1;
8671 curwin
->w_cursor
.col
= 0;
8672 #ifdef FEAT_VIRTUALEDIT
8673 curwin
->w_cursor
.coladd
= 0;
8675 curwin
->w_curswant
= 0;
8686 if ((fdo_flags
& FDO_HOR
) && KeyTyped
)
8690 tpos
= curwin
->w_cursor
;
8692 curwin
->w_cursor
.lnum
= curbuf
->b_ml
.ml_line_count
;
8693 coladvance((colnr_T
)MAXCOL
);
8694 curwin
->w_curswant
= MAXCOL
;
8703 if ((fdo_flags
& FDO_HOR
) && KeyTyped
)
8707 if (curwin
->w_cursor
.lnum
> 1 || curwin
->w_cursor
.col
> 0)
8709 start_arrow(&curwin
->w_cursor
);
8710 (void)bck_word(1L, FALSE
, FALSE
);
8711 curwin
->w_set_curswant
= TRUE
;
8721 if ((fdo_flags
& FDO_HOR
) && KeyTyped
)
8725 if (gchar_cursor() != NUL
|| virtual_active()
8728 start_arrow(&curwin
->w_cursor
);
8729 curwin
->w_set_curswant
= TRUE
;
8730 #ifdef FEAT_VIRTUALEDIT
8731 if (virtual_active())
8738 curwin
->w_cursor
.col
+= (*mb_ptr2len
)(ml_get_cursor());
8741 ++curwin
->w_cursor
.col
;
8744 #ifdef FEAT_RIGHTLEFT
8750 /* if 'whichwrap' set for cursor in insert mode, may move the
8751 * cursor to the next line */
8752 else if (vim_strchr(p_ww
, ']') != NULL
8753 && curwin
->w_cursor
.lnum
< curbuf
->b_ml
.ml_line_count
)
8755 start_arrow(&curwin
->w_cursor
);
8756 curwin
->w_set_curswant
= TRUE
;
8757 ++curwin
->w_cursor
.lnum
;
8758 curwin
->w_cursor
.col
= 0;
8768 if ((fdo_flags
& FDO_HOR
) && KeyTyped
)
8772 if (curwin
->w_cursor
.lnum
< curbuf
->b_ml
.ml_line_count
8773 || gchar_cursor() != NUL
)
8775 start_arrow(&curwin
->w_cursor
);
8776 (void)fwd_word(1L, FALSE
, 0);
8777 curwin
->w_set_curswant
= TRUE
;
8785 int startcol
; /* when TRUE move to Insstart.col */
8788 linenr_T old_topline
= curwin
->w_topline
;
8790 int old_topfill
= curwin
->w_topfill
;
8794 tpos
= curwin
->w_cursor
;
8795 if (cursor_up(1L, TRUE
) == OK
)
8798 coladvance(getvcol_nolist(&Insstart
));
8799 if (old_topline
!= curwin
->w_topline
8801 || old_topfill
!= curwin
->w_topfill
8804 redraw_later(VALID
);
8822 if (mod_mask
& MOD_MASK_CTRL
)
8824 /* <C-PageUp>: tab page back */
8825 if (first_tabpage
->tp_next
!= NULL
)
8827 start_arrow(&curwin
->w_cursor
);
8834 tpos
= curwin
->w_cursor
;
8835 if (onepage(BACKWARD
, 1L) == OK
)
8848 int startcol
; /* when TRUE move to Insstart.col */
8851 linenr_T old_topline
= curwin
->w_topline
;
8853 int old_topfill
= curwin
->w_topfill
;
8857 tpos
= curwin
->w_cursor
;
8858 if (cursor_down(1L, TRUE
) == OK
)
8861 coladvance(getvcol_nolist(&Insstart
));
8862 if (old_topline
!= curwin
->w_topline
8864 || old_topfill
!= curwin
->w_topfill
8867 redraw_later(VALID
);
8885 if (mod_mask
& MOD_MASK_CTRL
)
8887 /* <C-PageDown>: tab page forward */
8888 if (first_tabpage
->tp_next
!= NULL
)
8890 start_arrow(&curwin
->w_cursor
);
8897 tpos
= curwin
->w_cursor
;
8898 if (onepage(FORWARD
, 1L) == OK
)
8913 do_put('~', BACKWARD
, 1L, PUT_CURSEND
);
8918 * Handle TAB in Insert or Replace mode.
8919 * Return TRUE when the TAB needs to be inserted like a normal character.
8928 if (Insstart_blank_vcol
== MAXCOL
&& curwin
->w_cursor
.lnum
== Insstart
.lnum
)
8929 Insstart_blank_vcol
= get_nolist_virtcol();
8930 if (echeck_abbr(TAB
+ ABBR_OFF
))
8936 can_cindent
= FALSE
;
8940 * When nothing special, insert TAB like a normal character
8943 && !(p_sta
&& ind
&& curbuf
->b_p_ts
!= curbuf
->b_p_sw
)
8944 && curbuf
->b_p_sts
== 0)
8947 if (stop_arrow() == FAIL
)
8951 #ifdef FEAT_SMARTINDENT
8954 can_si_back
= FALSE
;
8956 AppendToRedobuff((char_u
*)"\t");
8958 if (p_sta
&& ind
) /* insert tab in indent, use 'shiftwidth' */
8959 temp
= (int)curbuf
->b_p_sw
;
8960 else if (curbuf
->b_p_sts
> 0) /* use 'softtabstop' when set */
8961 temp
= (int)curbuf
->b_p_sts
;
8962 else /* otherwise use 'tabstop' */
8963 temp
= (int)curbuf
->b_p_ts
;
8964 temp
-= get_nolist_virtcol() % temp
;
8967 * Insert the first space with ins_char(). It will delete one char in
8968 * replace mode. Insert the rest with ins_str(); it will not delete any
8969 * chars. For VREPLACE mode, we use ins_char() for all characters.
8974 #ifdef FEAT_VREPLACE
8975 if (State
& VREPLACE_FLAG
)
8980 ins_str((char_u
*)" ");
8981 if (State
& REPLACE_FLAG
) /* no char replaced */
8987 * When 'expandtab' not set: Replace spaces by TABs where possible.
8989 if (!curbuf
->b_p_et
&& (curbuf
->b_p_sts
|| (p_sta
&& ind
)))
8992 #ifdef FEAT_VREPLACE
8993 char_u
*saved_line
= NULL
; /* init for GCC */
8998 colnr_T want_vcol
, vcol
;
8999 int change_col
= -1;
9000 int save_list
= curwin
->w_p_list
;
9003 * Get the current line. For VREPLACE mode, don't make real changes
9004 * yet, just work on a copy of the line.
9006 #ifdef FEAT_VREPLACE
9007 if (State
& VREPLACE_FLAG
)
9009 pos
= curwin
->w_cursor
;
9011 saved_line
= vim_strsave(ml_get_curline());
9012 if (saved_line
== NULL
)
9014 ptr
= saved_line
+ pos
.col
;
9019 ptr
= ml_get_cursor();
9020 cursor
= &curwin
->w_cursor
;
9023 /* When 'L' is not in 'cpoptions' a tab always takes up 'ts' spaces. */
9024 if (vim_strchr(p_cpo
, CPO_LISTWM
) == NULL
)
9025 curwin
->w_p_list
= FALSE
;
9027 /* Find first white before the cursor */
9028 fpos
= curwin
->w_cursor
;
9029 while (fpos
.col
> 0 && vim_iswhite(ptr
[-1]))
9035 /* In Replace mode, don't change characters before the insert point. */
9036 if ((State
& REPLACE_FLAG
)
9037 && fpos
.lnum
== Insstart
.lnum
9038 && fpos
.col
< Insstart
.col
)
9040 ptr
+= Insstart
.col
- fpos
.col
;
9041 fpos
.col
= Insstart
.col
;
9044 /* compute virtual column numbers of first white and cursor */
9045 getvcol(curwin
, &fpos
, &vcol
, NULL
, NULL
);
9046 getvcol(curwin
, cursor
, &want_vcol
, NULL
, NULL
);
9048 /* Use as many TABs as possible. Beware of 'showbreak' and
9049 * 'linebreak' adding extra virtual columns. */
9050 while (vim_iswhite(*ptr
))
9052 i
= lbr_chartabsize((char_u
*)"\t", vcol
);
9053 if (vcol
+ i
> want_vcol
)
9060 change_col
= fpos
.col
; /* Column of first change */
9061 /* May have to adjust Insstart */
9062 if (fpos
.lnum
== Insstart
.lnum
&& fpos
.col
< Insstart
.col
)
9063 Insstart
.col
= fpos
.col
;
9071 if (change_col
>= 0)
9075 /* Skip over the spaces we need. */
9076 while (vcol
< want_vcol
&& *ptr
== ' ')
9078 vcol
+= lbr_chartabsize(ptr
, vcol
);
9082 if (vcol
> want_vcol
)
9084 /* Must have a char with 'showbreak' just before it. */
9088 fpos
.col
+= repl_off
;
9090 /* Delete following spaces. */
9091 i
= cursor
->col
- fpos
.col
;
9094 mch_memmove(ptr
, ptr
+ i
, STRLEN(ptr
+ i
) + 1);
9095 /* correct replace stack. */
9096 if ((State
& REPLACE_FLAG
)
9097 #ifdef FEAT_VREPLACE
9098 && !(State
& VREPLACE_FLAG
)
9101 for (temp
= i
; --temp
>= 0; )
9102 replace_join(repl_off
);
9104 #ifdef FEAT_NETBEANS_INTG
9107 netbeans_removed(curbuf
, fpos
.lnum
, cursor
->col
,
9109 netbeans_inserted(curbuf
, fpos
.lnum
, cursor
->col
,
9115 #ifdef FEAT_VREPLACE
9117 * In VREPLACE mode, we haven't changed anything yet. Do it now by
9118 * backspacing over the changed spacing and then inserting the new
9121 if (State
& VREPLACE_FLAG
)
9123 /* Backspace from real cursor to change_col */
9124 backspace_until_column(change_col
);
9126 /* Insert each char in saved_line from changed_col to
9128 ins_bytes_len(saved_line
+ change_col
,
9129 cursor
->col
- change_col
);
9134 #ifdef FEAT_VREPLACE
9135 if (State
& VREPLACE_FLAG
)
9136 vim_free(saved_line
);
9138 curwin
->w_p_list
= save_list
;
9145 * Handle CR or NL in insert mode.
9146 * Return TRUE when out of memory or can't undo.
9154 if (echeck_abbr(c
+ ABBR_OFF
))
9156 if (stop_arrow() == FAIL
)
9161 * Strange Vi behaviour: In Replace mode, typing a NL will not delete the
9162 * character under the cursor. Only push a NUL on the replace stack,
9163 * nothing to put back when the NL is deleted.
9165 if ((State
& REPLACE_FLAG
)
9166 #ifdef FEAT_VREPLACE
9167 && !(State
& VREPLACE_FLAG
)
9173 * In VREPLACE mode, a NL replaces the rest of the line, and starts
9174 * replacing the next line, so we push all of the characters left on the
9175 * line onto the replace stack. This is not done here though, it is done
9179 #ifdef FEAT_VIRTUALEDIT
9180 /* Put cursor on NUL if on the last char and coladd is 1 (happens after
9182 if (virtual_active() && curwin
->w_cursor
.coladd
> 0)
9183 coladvance(getviscol());
9186 #ifdef FEAT_RIGHTLEFT
9188 if (p_altkeymap
&& p_fkmap
)
9191 /* NL in reverse insert will always start in the end of
9194 curwin
->w_cursor
.col
+= (colnr_T
)STRLEN(ml_get_cursor());
9197 AppendToRedobuff(NL_STR
);
9198 i
= open_line(FORWARD
,
9199 #ifdef FEAT_COMMENTS
9200 has_format_option(FO_RET_COMS
) ? OPENLINE_DO_COM
:
9211 #ifdef FEAT_DIGRAPHS
9213 * Handle digraph in insert mode.
9214 * Returns character still to be inserted, or NUL when nothing remaining to be
9223 pc_status
= PC_STATUS_UNSET
;
9224 if (redrawing() && !char_avail())
9226 /* may need to redraw when no more chars available now */
9229 edit_putchar('?', TRUE
);
9230 #ifdef FEAT_CMDL_INFO
9231 add_to_showcmd_c(Ctrl_K
);
9235 #ifdef USE_ON_FLY_SCROLL
9236 dont_scroll
= TRUE
; /* disallow scrolling here */
9239 /* don't map the digraph chars. This also prevents the
9240 * mode message to be deleted when ESC is hit */
9246 if (IS_SPECIAL(c
) || mod_mask
) /* special key */
9248 #ifdef FEAT_CMDL_INFO
9251 insert_special(c
, TRUE
, FALSE
);
9256 if (redrawing() && !char_avail())
9258 /* may need to redraw when no more chars available now */
9261 if (char2cells(c
) == 1)
9263 /* first remove the '?', otherwise it's restored when typing
9267 edit_putchar(c
, TRUE
);
9269 #ifdef FEAT_CMDL_INFO
9270 add_to_showcmd_c(c
);
9280 AppendToRedobuff((char_u
*)CTRL_V_STR
);
9281 c
= getdigraph(c
, cc
, TRUE
);
9282 #ifdef FEAT_CMDL_INFO
9289 #ifdef FEAT_CMDL_INFO
9297 * Handle CTRL-E and CTRL-Y in Insert mode: copy char from other line.
9298 * Returns the char to be inserted, or NUL if none found.
9306 char_u
*ptr
, *prev_ptr
;
9308 if (lnum
< 1 || lnum
> curbuf
->b_ml
.ml_line_count
)
9314 /* try to advance to the cursor column */
9319 while ((colnr_T
)temp
< curwin
->w_virtcol
&& *ptr
!= NUL
)
9322 temp
+= lbr_chartabsize_adv(&ptr
, (colnr_T
)temp
);
9324 if ((colnr_T
)temp
> curwin
->w_virtcol
)
9328 c
= (*mb_ptr2char
)(ptr
);
9338 * CTRL-Y or CTRL-E typed in Insert mode.
9346 #ifdef FEAT_INS_EXPAND
9347 if (ctrl_x_mode
== CTRL_X_SCROLL
)
9353 redraw_later(VALID
);
9358 c
= ins_copychar(curwin
->w_cursor
.lnum
+ (c
== Ctrl_Y
? -1 : 1));
9363 /* The character must be taken literally, insert like it
9364 * was typed after a CTRL-V, and pretend 'textwidth'
9365 * wasn't set. Digits, 'o' and 'x' are special after a
9366 * CTRL-V, don't use it for these. */
9367 if (c
< 256 && !isalnum(c
))
9368 AppendToRedobuff((char_u
*)CTRL_V_STR
); /* CTRL-V */
9369 tw_save
= curbuf
->b_p_tw
;
9370 curbuf
->b_p_tw
= -1;
9371 insert_special(c
, TRUE
, FALSE
);
9372 curbuf
->b_p_tw
= tw_save
;
9373 #ifdef FEAT_RIGHTLEFT
9377 c
= Ctrl_V
; /* pretend CTRL-V is last character */
9378 auto_format(FALSE
, TRUE
);
9384 #ifdef FEAT_SMARTINDENT
9386 * Try to do some very smart auto-indenting.
9387 * Used when inserting a "normal" character.
9393 pos_T
*pos
, old_pos
;
9399 * do some very smart indenting when entering '{' or '}'
9401 if (((did_si
|| can_si_back
) && c
== '{') || (can_si
&& c
== '}'))
9404 * for '}' set indent equal to indent of line containing matching '{'
9406 if (c
== '}' && (pos
= findmatch(NULL
, '{')) != NULL
)
9408 old_pos
= curwin
->w_cursor
;
9410 * If the matching '{' has a ')' immediately before it (ignoring
9411 * white-space), then line up with the start of the line
9412 * containing the matching '(' if there is one. This handles the
9413 * case where an "if (..\n..) {" statement continues over multiple
9416 ptr
= ml_get(pos
->lnum
);
9418 if (i
> 0) /* skip blanks before '{' */
9419 while (--i
> 0 && vim_iswhite(ptr
[i
]))
9421 curwin
->w_cursor
.lnum
= pos
->lnum
;
9422 curwin
->w_cursor
.col
= i
;
9423 if (ptr
[i
] == ')' && (pos
= findmatch(NULL
, '(')) != NULL
)
9424 curwin
->w_cursor
= *pos
;
9426 curwin
->w_cursor
= old_pos
;
9427 #ifdef FEAT_VREPLACE
9428 if (State
& VREPLACE_FLAG
)
9429 change_indent(INDENT_SET
, i
, FALSE
, NUL
);
9432 (void)set_indent(i
, SIN_CHANGED
);
9434 else if (curwin
->w_cursor
.col
> 0)
9437 * when inserting '{' after "O" reduce indent, but not
9438 * more than indent of previous line
9441 if (c
== '{' && can_si_back
&& curwin
->w_cursor
.lnum
> 1)
9443 old_pos
= curwin
->w_cursor
;
9445 while (curwin
->w_cursor
.lnum
> 1)
9447 ptr
= skipwhite(ml_get(--(curwin
->w_cursor
.lnum
)));
9449 /* ignore empty lines and lines starting with '#'. */
9450 if (*ptr
!= '#' && *ptr
!= NUL
)
9453 if (get_indent() >= i
)
9455 curwin
->w_cursor
= old_pos
;
9458 shift_line(TRUE
, FALSE
, 1);
9463 * set indent of '#' always to 0
9465 if (curwin
->w_cursor
.col
> 0 && can_si
&& c
== '#')
9467 /* remember current indent for next line */
9468 old_indent
= get_indent();
9469 (void)set_indent(0, SIN_CHANGED
);
9472 /* Adjust ai_col, the char at this position can be deleted. */
9473 if (ai_col
> curwin
->w_cursor
.col
)
9474 ai_col
= curwin
->w_cursor
.col
;
9479 * Get the value that w_virtcol would have when 'list' is off.
9480 * Unless 'cpo' contains the 'L' flag.
9483 get_nolist_virtcol()
9485 if (curwin
->w_p_list
&& vim_strchr(p_cpo
, CPO_LISTWM
) == NULL
)
9486 return getvcol_nolist(&curwin
->w_cursor
);
9488 return curwin
->w_virtcol
;