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 * ops.c: implementation of various operators: op_shift, op_delete, op_tilde,
12 * op_change, op_yank, do_put, do_join
18 * Number of registers.
19 * 0 = unnamed register, for normal yanks and puts
20 * 1..9 = registers '1' to '9', for deletes
21 * 10..35 = registers 'a' to 'z'
22 * 36 = delete register '-'
23 * 37 = Selection register '*'. Only if FEAT_CLIPBOARD defined
24 * 38 = Clipboard register '+'. Only if FEAT_CLIPBOARD and FEAT_X11 defined
27 * Symbolic names for some registers.
29 #define DELETION_REGISTER 36
31 # define STAR_REGISTER 37
33 # define PLUS_REGISTER 38
35 # define PLUS_REGISTER STAR_REGISTER /* there is only one */
39 # define TILDE_REGISTER (PLUS_REGISTER + 1)
44 # define NUM_REGISTERS (TILDE_REGISTER + 1)
46 # define NUM_REGISTERS (PLUS_REGISTER + 1)
49 # define NUM_REGISTERS 37
53 * Each yank register is an array of pointers to lines.
57 char_u
**y_array
; /* pointer to array of line pointers */
58 linenr_T y_size
; /* number of lines in y_array */
59 char_u y_type
; /* MLINE, MCHAR or MBLOCK */
61 colnr_T y_width
; /* only set if y_type == MBLOCK */
63 } y_regs
[NUM_REGISTERS
];
65 static struct yankreg
*y_current
; /* ptr to current yankreg */
66 static int y_append
; /* TRUE when appending */
67 static struct yankreg
*y_previous
= NULL
; /* ptr to last written yankreg */
70 * structure used by block_prep, op_delete and op_yank for blockwise operators
71 * also op_change, op_shift, op_insert, op_replace - AKelly
75 int startspaces
; /* 'extra' cols before first char */
76 int endspaces
; /* 'extra' cols after last char */
77 int textlen
; /* chars in block */
78 char_u
*textstart
; /* pointer to 1st char (partially) in block */
79 colnr_T textcol
; /* index of chars (partially) in block */
80 colnr_T start_vcol
; /* start col of 1st char wholly inside block */
81 colnr_T end_vcol
; /* start col of 1st char wholly after block */
82 #ifdef FEAT_VISUALEXTRA
83 int is_short
; /* TRUE if line is too short to fit in block */
84 int is_MAX
; /* TRUE if curswant==MAXCOL when starting */
85 int is_oneChar
; /* TRUE if block within one character */
86 int pre_whitesp
; /* screen cols of ws before block */
87 int pre_whitesp_c
; /* chars of ws before block */
88 colnr_T end_char_vcols
; /* number of vcols of post-block char */
90 colnr_T start_char_vcols
; /* number of vcols of pre-block char */
93 #ifdef FEAT_VISUALEXTRA
94 static void shift_block
__ARGS((oparg_T
*oap
, int amount
));
95 static void block_insert
__ARGS((oparg_T
*oap
, char_u
*s
, int b_insert
, struct block_def
*bdp
));
97 static int stuff_yank
__ARGS((int, char_u
*));
98 static void put_reedit_in_typebuf
__ARGS((int silent
));
99 static int put_in_typebuf
__ARGS((char_u
*s
, int esc
, int colon
,
101 static void stuffescaped
__ARGS((char_u
*arg
, int literally
));
103 static void mb_adjust_opend
__ARGS((oparg_T
*oap
));
105 static void free_yank
__ARGS((long));
106 static void free_yank_all
__ARGS((void));
107 static int yank_copy_line
__ARGS((struct block_def
*bd
, long y_idx
));
108 #ifdef FEAT_CLIPBOARD
109 static void copy_yank_reg
__ARGS((struct yankreg
*reg
));
110 # if defined(FEAT_VISUAL) || defined(FEAT_EVAL)
111 static void may_set_selection
__ARGS((void));
114 static void dis_msg
__ARGS((char_u
*p
, int skip_esc
));
116 static void block_prep
__ARGS((oparg_T
*oap
, struct block_def
*, linenr_T
, int));
118 #if defined(FEAT_CLIPBOARD) || defined(FEAT_EVAL)
119 static void str_to_reg
__ARGS((struct yankreg
*y_ptr
, int type
, char_u
*str
, long len
, long blocklen
));
121 static int ends_in_white
__ARGS((linenr_T lnum
));
123 static int same_leader
__ARGS((linenr_T lnum
, int, char_u
*, int, char_u
*));
124 static int fmt_check_par
__ARGS((linenr_T
, int *, char_u
**, int do_comments
));
126 static int fmt_check_par
__ARGS((linenr_T
));
130 * The names of operators.
131 * IMPORTANT: Index must correspond with defines in vim.h!!!
132 * The third field indicates whether the operator always works on lines.
134 static char opchars
[][3] =
136 {NUL
, NUL
, FALSE
}, /* OP_NOP */
137 {'d', NUL
, FALSE
}, /* OP_DELETE */
138 {'y', NUL
, FALSE
}, /* OP_YANK */
139 {'c', NUL
, FALSE
}, /* OP_CHANGE */
140 {'<', NUL
, TRUE
}, /* OP_LSHIFT */
141 {'>', NUL
, TRUE
}, /* OP_RSHIFT */
142 {'!', NUL
, TRUE
}, /* OP_FILTER */
143 {'g', '~', FALSE
}, /* OP_TILDE */
144 {'=', NUL
, TRUE
}, /* OP_INDENT */
145 {'g', 'q', TRUE
}, /* OP_FORMAT */
146 {':', NUL
, TRUE
}, /* OP_COLON */
147 {'g', 'U', FALSE
}, /* OP_UPPER */
148 {'g', 'u', FALSE
}, /* OP_LOWER */
149 {'J', NUL
, TRUE
}, /* DO_JOIN */
150 {'g', 'J', TRUE
}, /* DO_JOIN_NS */
151 {'g', '?', FALSE
}, /* OP_ROT13 */
152 {'r', NUL
, FALSE
}, /* OP_REPLACE */
153 {'I', NUL
, FALSE
}, /* OP_INSERT */
154 {'A', NUL
, FALSE
}, /* OP_APPEND */
155 {'z', 'f', TRUE
}, /* OP_FOLD */
156 {'z', 'o', TRUE
}, /* OP_FOLDOPEN */
157 {'z', 'O', TRUE
}, /* OP_FOLDOPENREC */
158 {'z', 'c', TRUE
}, /* OP_FOLDCLOSE */
159 {'z', 'C', TRUE
}, /* OP_FOLDCLOSEREC */
160 {'z', 'd', TRUE
}, /* OP_FOLDDEL */
161 {'z', 'D', TRUE
}, /* OP_FOLDDELREC */
162 {'g', 'w', TRUE
}, /* OP_FORMAT2 */
163 {'g', '@', FALSE
}, /* OP_FUNCTION */
167 * Translate a command name into an operator type.
168 * Must only be called with a valid operator name!
171 get_op_type(char1
, char2
)
177 if (char1
== 'r') /* ignore second character */
179 if (char1
== '~') /* when tilde is an operator */
182 if (opchars
[i
][0] == char1
&& opchars
[i
][1] == char2
)
187 #if defined(FEAT_VISUAL) || defined(PROTO)
189 * Return TRUE if operator "op" always works on whole lines.
195 return opchars
[op
][2];
200 * Get first operator command character.
201 * Returns 'g' or 'z' if there is another command character.
207 return opchars
[optype
][0];
211 * Get second operator command character.
214 get_extra_op_char(optype
)
217 return opchars
[optype
][1];
221 * op_shift - handle a shift operation
224 op_shift(oap
, curs_top
, amount
)
236 if (u_save((linenr_T
)(oap
->start
.lnum
- 1),
237 (linenr_T
)(oap
->end
.lnum
+ 1)) == FAIL
)
242 block_col
= curwin
->w_cursor
.col
;
245 for (i
= oap
->line_count
; --i
>= 0; )
247 first_char
= *ml_get_curline();
248 if (first_char
== NUL
) /* empty line */
249 curwin
->w_cursor
.col
= 0;
250 #ifdef FEAT_VISUALEXTRA
251 else if (oap
->block_mode
)
252 shift_block(oap
, amount
);
255 /* Move the line right if it doesn't start with '#', 'smartindent'
256 * isn't set or 'cindent' isn't set or '#' isn't in 'cino'. */
257 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
258 if (first_char
!= '#' || !preprocs_left())
261 shift_line(oap
->op_type
== OP_LSHIFT
, p_sr
, amount
, FALSE
);
263 ++curwin
->w_cursor
.lnum
;
266 changed_lines(oap
->start
.lnum
, 0, oap
->end
.lnum
+ 1, 0L);
271 curwin
->w_cursor
.lnum
= oap
->start
.lnum
;
272 curwin
->w_cursor
.col
= block_col
;
276 if (curs_top
) /* put cursor on first line, for ">>" */
278 curwin
->w_cursor
.lnum
= oap
->start
.lnum
;
279 beginline(BL_SOL
| BL_FIX
); /* shift_line() may have set cursor.col */
282 --curwin
->w_cursor
.lnum
; /* put cursor on last line, for ":>" */
284 if (oap
->line_count
> p_report
)
286 if (oap
->op_type
== OP_RSHIFT
)
290 if (oap
->line_count
== 1)
293 sprintf((char *)IObuff
, _("1 line %sed 1 time"), s
);
295 sprintf((char *)IObuff
, _("1 line %sed %d times"), s
, amount
);
300 sprintf((char *)IObuff
, _("%ld lines %sed 1 time"),
303 sprintf((char *)IObuff
, _("%ld lines %sed %d times"),
304 oap
->line_count
, s
, amount
);
310 * Set "'[" and "']" marks.
312 curbuf
->b_op_start
= oap
->start
;
313 curbuf
->b_op_end
.lnum
= oap
->end
.lnum
;
314 curbuf
->b_op_end
.col
= (colnr_T
)STRLEN(ml_get(oap
->end
.lnum
));
315 if (curbuf
->b_op_end
.col
> 0)
316 --curbuf
->b_op_end
.col
;
320 * shift the current line one shiftwidth left (if left != 0) or right
321 * leaves cursor on first blank in the line
324 shift_line(left
, round
, amount
, call_changed_bytes
)
328 int call_changed_bytes
; /* call changed_bytes() */
332 int p_sw
= (int)curbuf
->b_p_sw
;
334 count
= get_indent(); /* get current indent */
336 if (round
) /* round off indent */
338 i
= count
/ p_sw
; /* number of p_sw rounded down */
339 j
= count
% p_sw
; /* extra spaces */
340 if (j
&& left
) /* first remove extra spaces */
352 else /* original vi indent */
356 count
-= p_sw
* amount
;
361 count
+= p_sw
* amount
;
366 if (State
& VREPLACE_FLAG
)
367 change_indent(INDENT_SET
, count
, FALSE
, NUL
, call_changed_bytes
);
370 (void)set_indent(count
, call_changed_bytes
? SIN_CHANGED
: 0);
373 #if defined(FEAT_VISUALEXTRA) || defined(PROTO)
375 * Shift one line of the current block one shiftwidth right or left.
376 * Leaves cursor on first character in block.
379 shift_block(oap
, amount
)
383 int left
= (oap
->op_type
== OP_LSHIFT
);
384 int oldstate
= State
;
387 int oldcol
= curwin
->w_cursor
.col
;
388 int p_sw
= (int)curbuf
->b_p_sw
;
389 int p_ts
= (int)curbuf
->b_p_ts
;
395 #ifdef FEAT_RIGHTLEFT
398 p_ri
= 0; /* don't want revins in ident */
401 State
= INSERT
; /* don't want REPLACE for State */
402 block_prep(oap
, &bd
, curwin
->w_cursor
.lnum
, TRUE
);
406 /* total is number of screen columns to be inserted/removed */
407 total
= amount
* p_sw
;
408 oldp
= ml_get_curline();
415 * 3. Divvy into TABs & spp
416 * 4. Construct new string
418 total
+= bd
.pre_whitesp
; /* all virtual WS upto & incl a split TAB */
419 ws_vcol
= bd
.start_vcol
- bd
.pre_whitesp
;
424 bd
.textstart
+= (*mb_ptr2len
)(bd
.textstart
);
429 for ( ; vim_iswhite(*bd
.textstart
); )
431 incr
= lbr_chartabsize_adv(&bd
.textstart
, (colnr_T
)(bd
.start_vcol
));
433 bd
.start_vcol
+= incr
;
435 /* OK, now total=all the VWS reqd, and textstart points at the 1st
436 * non-ws char in the block. */
438 i
= ((ws_vcol
% p_ts
) + total
) / p_ts
; /* number of tabs */
440 j
= ((ws_vcol
% p_ts
) + total
) % p_ts
; /* number of spp */
443 /* if we're splitting a TAB, allow for it */
444 bd
.textcol
-= bd
.pre_whitesp_c
- (bd
.startspaces
!= 0);
445 len
= (int)STRLEN(bd
.textstart
) + 1;
446 newp
= alloc_check((unsigned)(bd
.textcol
+ i
+ j
+ len
));
449 vim_memset(newp
, NUL
, (size_t)(bd
.textcol
+ i
+ j
+ len
));
450 mch_memmove(newp
, oldp
, (size_t)bd
.textcol
);
451 copy_chars(newp
+ bd
.textcol
, (size_t)i
, TAB
);
452 copy_spaces(newp
+ bd
.textcol
+ i
, (size_t)j
);
454 mch_memmove(newp
+ bd
.textcol
+ i
+ j
, bd
.textstart
, (size_t)len
);
458 colnr_T destination_col
; /* column to which text in block will
460 char_u
*verbatim_copy_end
; /* end of the part of the line which is
462 colnr_T verbatim_copy_width
;/* the (displayed) width of this part
464 unsigned fill
; /* nr of spaces that replace a TAB */
465 unsigned new_line_len
; /* the length of the line after the
467 size_t block_space_width
;
469 char_u
*non_white
= bd
.textstart
;
470 colnr_T non_white_col
;
473 * Firstly, let's find the first non-whitespace character that is
474 * displayed after the block's start column and the character's column
475 * number. Also, let's calculate the width of all the whitespace
476 * characters that are displayed in the block and precede the searched
477 * non-whitespace character.
480 /* If "bd.startspaces" is set, "bd.textstart" points to the character,
481 * the part of which is displayed at the block's beginning. Let's start
482 * searching from the next character. */
484 mb_ptr_adv(non_white
);
486 /* The character's column is in "bd.start_vcol". */
487 non_white_col
= bd
.start_vcol
;
489 while (vim_iswhite(*non_white
))
491 incr
= lbr_chartabsize_adv(&non_white
, non_white_col
);
492 non_white_col
+= incr
;
495 block_space_width
= non_white_col
- oap
->start_vcol
;
496 /* We will shift by "total" or "block_space_width", whichever is less.
498 shift_amount
= (block_space_width
< (size_t)total
499 ? block_space_width
: (size_t)total
);
501 /* The column to which we will shift the text. */
502 destination_col
= (colnr_T
)(non_white_col
- shift_amount
);
504 /* Now let's find out how much of the beginning of the line we can
505 * reuse without modification. */
506 verbatim_copy_end
= bd
.textstart
;
507 verbatim_copy_width
= bd
.start_vcol
;
509 /* If "bd.startspaces" is set, "bd.textstart" points to the character
510 * preceding the block. We have to subtract its width to obtain its
513 verbatim_copy_width
-= bd
.start_char_vcols
;
514 while (verbatim_copy_width
< destination_col
)
516 incr
= lbr_chartabsize(verbatim_copy_end
, verbatim_copy_width
);
517 if (verbatim_copy_width
+ incr
> destination_col
)
519 verbatim_copy_width
+= incr
;
520 mb_ptr_adv(verbatim_copy_end
);
523 /* If "destination_col" is different from the width of the initial
524 * part of the line that will be copied, it means we encountered a tab
525 * character, which we will have to partly replace with spaces. */
526 fill
= destination_col
- verbatim_copy_width
;
528 /* The replacement line will consist of:
529 * - the beginning of the original line up to "verbatim_copy_end",
530 * - "fill" number of spaces,
531 * - the rest of the line, pointed to by non_white. */
532 new_line_len
= (unsigned)(verbatim_copy_end
- oldp
)
534 + (unsigned)STRLEN(non_white
) + 1;
536 newp
= alloc_check(new_line_len
);
539 mch_memmove(newp
, oldp
, (size_t)(verbatim_copy_end
- oldp
));
540 copy_spaces(newp
+ (verbatim_copy_end
- oldp
), (size_t)fill
);
541 STRMOVE(newp
+ (verbatim_copy_end
- oldp
) + fill
, non_white
);
543 /* replace the line */
544 ml_replace(curwin
->w_cursor
.lnum
, newp
, FALSE
);
545 changed_bytes(curwin
->w_cursor
.lnum
, (colnr_T
)bd
.textcol
);
547 curwin
->w_cursor
.col
= oldcol
;
548 #ifdef FEAT_RIGHTLEFT
554 #ifdef FEAT_VISUALEXTRA
556 * Insert string "s" (b_insert ? before : after) block :AKelly
557 * Caller must prepare for undo.
560 block_insert(oap
, s
, b_insert
, bdp
)
564 struct block_def
*bdp
;
567 int count
= 0; /* extra spaces to replace a cut TAB */
568 int spaces
= 0; /* non-zero if cutting a TAB */
569 colnr_T offset
; /* pointer along new line */
570 unsigned s_len
; /* STRLEN(s) */
571 char_u
*newp
, *oldp
; /* new, old lines */
572 linenr_T lnum
; /* loop var */
573 int oldstate
= State
;
575 State
= INSERT
; /* don't want REPLACE for State */
576 s_len
= (unsigned)STRLEN(s
);
578 for (lnum
= oap
->start
.lnum
+ 1; lnum
<= oap
->end
.lnum
; lnum
++)
580 block_prep(oap
, bdp
, lnum
, TRUE
);
581 if (bdp
->is_short
&& b_insert
)
582 continue; /* OP_INSERT, line ends before block start */
588 p_ts
= bdp
->start_char_vcols
;
589 spaces
= bdp
->startspaces
;
591 count
= p_ts
- 1; /* we're cutting a TAB */
592 offset
= bdp
->textcol
;
596 p_ts
= bdp
->end_char_vcols
;
597 if (!bdp
->is_short
) /* spaces = padding after block */
599 spaces
= (bdp
->endspaces
? p_ts
- bdp
->endspaces
: 0);
601 count
= p_ts
- 1; /* we're cutting a TAB */
602 offset
= bdp
->textcol
+ bdp
->textlen
- (spaces
!= 0);
604 else /* spaces = padding to block edge */
606 /* if $ used, just append to EOL (ie spaces==0) */
608 spaces
= (oap
->end_vcol
- bdp
->end_vcol
) + 1;
610 offset
= bdp
->textcol
+ bdp
->textlen
;
614 newp
= alloc_check((unsigned)(STRLEN(oldp
)) + s_len
+ count
+ 1);
618 /* copy up to shifted part */
619 mch_memmove(newp
, oldp
, (size_t)(offset
));
622 /* insert pre-padding */
623 copy_spaces(newp
+ offset
, (size_t)spaces
);
625 /* copy the new text */
626 mch_memmove(newp
+ offset
+ spaces
, s
, (size_t)s_len
);
629 if (spaces
&& !bdp
->is_short
)
631 /* insert post-padding */
632 copy_spaces(newp
+ offset
+ spaces
, (size_t)(p_ts
- spaces
));
633 /* We're splitting a TAB, don't copy it. */
635 /* We allowed for that TAB, remember this now */
641 STRMOVE(newp
+ offset
, oldp
);
643 ml_replace(lnum
, newp
, FALSE
);
645 if (lnum
== oap
->end
.lnum
)
647 /* Set "']" mark to the end of the block instead of the end of
648 * the insert in the first line. */
649 curbuf
->b_op_end
.lnum
= oap
->end
.lnum
;
650 curbuf
->b_op_end
.col
= offset
;
654 changed_lines(oap
->start
.lnum
+ 1, 0, oap
->end
.lnum
+ 1, 0L);
660 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO)
662 * op_reindent - handle reindenting a block of lines.
665 op_reindent(oap
, how
)
667 int (*how
) __ARGS((void));
672 linenr_T first_changed
= 0;
673 linenr_T last_changed
= 0;
674 linenr_T start_lnum
= curwin
->w_cursor
.lnum
;
676 /* Don't even try when 'modifiable' is off. */
679 EMSG(_(e_modifiable
));
683 for (i
= oap
->line_count
; --i
>= 0 && !got_int
; )
685 /* it's a slow thing to do, so give feedback so there's no worry that
686 * the computer's just hung. */
689 && (i
% 50 == 0 || i
== oap
->line_count
- 1)
690 && oap
->line_count
> p_report
)
691 smsg((char_u
*)_("%ld lines to indent... "), i
);
694 * Be vi-compatible: For lisp indenting the first line is not
695 * indented, unless there is only one line.
698 if (i
!= oap
->line_count
- 1 || oap
->line_count
== 1
699 || how
!= get_lisp_indent
)
702 l
= skipwhite(ml_get_curline());
703 if (*l
== NUL
) /* empty or blank line */
706 count
= how(); /* get the indent for this line */
708 if (set_indent(count
, SIN_UNDO
))
710 /* did change the indent, call changed_lines() later */
711 if (first_changed
== 0)
712 first_changed
= curwin
->w_cursor
.lnum
;
713 last_changed
= curwin
->w_cursor
.lnum
;
716 ++curwin
->w_cursor
.lnum
;
717 curwin
->w_cursor
.col
= 0; /* make sure it's valid */
720 /* put cursor on first non-blank of indented line */
721 curwin
->w_cursor
.lnum
= start_lnum
;
722 beginline(BL_SOL
| BL_FIX
);
724 /* Mark changed lines so that they will be redrawn. When Visual
725 * highlighting was present, need to continue until the last line. When
726 * there is no change still need to remove the Visual highlighting. */
727 if (last_changed
!= 0)
728 changed_lines(first_changed
, 0,
730 oap
->is_VIsual
? start_lnum
+ oap
->line_count
:
732 last_changed
+ 1, 0L);
734 else if (oap
->is_VIsual
)
735 redraw_curbuf_later(INVERTED
);
738 if (oap
->line_count
> p_report
)
740 i
= oap
->line_count
- (i
+ 1);
742 MSG(_("1 line indented "));
744 smsg((char_u
*)_("%ld lines indented "), i
);
746 /* set '[ and '] marks */
747 curbuf
->b_op_start
= oap
->start
;
748 curbuf
->b_op_end
= oap
->end
;
750 #endif /* defined(FEAT_LISP) || defined(FEAT_CINDENT) */
752 #if defined(FEAT_EVAL) || defined(PROTO)
754 * Keep the last expression line here, for repeating.
756 static char_u
*expr_line
= NULL
;
759 * Get an expression for the "\"=expr1" or "CTRL-R =expr1"
760 * Returns '=' when OK, NUL otherwise.
767 new_line
= getcmdline('=', 0L, 0);
768 if (new_line
== NULL
)
770 if (*new_line
== NUL
) /* use previous line */
773 set_expr_line(new_line
);
778 * Set the expression for the '=' register.
779 * Argument must be an allocated string.
782 set_expr_line(new_line
)
786 expr_line
= new_line
;
790 * Get the result of the '=' register expression.
791 * Returns a pointer to allocated memory, or NULL for failure.
798 static int nested
= 0;
800 if (expr_line
== NULL
)
803 /* Make a copy of the expression, because evaluating it may cause it to be
805 expr_copy
= vim_strsave(expr_line
);
806 if (expr_copy
== NULL
)
809 /* When we are invoked recursively limit the evaluation to 10 levels.
810 * Then return the string as-is. */
815 rv
= eval_to_string(expr_copy
, NULL
, TRUE
);
822 * Get the '=' register expression itself, without evaluating it.
827 if (expr_line
== NULL
)
829 return vim_strsave(expr_line
);
831 #endif /* FEAT_EVAL */
834 * Check if 'regname' is a valid name of a yank register.
835 * Note: There is no check for 0 (default register), caller should do this
838 valid_yank_reg(regname
, writing
)
840 int writing
; /* if TRUE check for writable registers */
842 if ( (regname
> 0 && ASCII_ISALNUM(regname
))
843 || (!writing
&& vim_strchr((char_u
*)
853 #ifdef FEAT_CLIPBOARD
858 || (!writing
&& regname
== '~')
866 * Set y_current and y_append, according to the value of "regname".
867 * Cannot handle the '_' register.
868 * Must only be called with a valid register name!
870 * If regname is 0 and writing, use register 0
871 * If regname is 0 and reading, use previous register
874 get_yank_register(regname
, writing
)
881 if ((regname
== 0 || regname
== '"') && !writing
&& y_previous
!= NULL
)
883 y_current
= y_previous
;
889 else if (ASCII_ISLOWER(i
))
890 i
= CharOrdLow(i
) + 10;
891 else if (ASCII_ISUPPER(i
))
893 i
= CharOrdUp(i
) + 10;
896 else if (regname
== '-')
897 i
= DELETION_REGISTER
;
898 #ifdef FEAT_CLIPBOARD
899 /* When selection is not available, use register 0 instead of '*' */
900 else if (clip_star
.available
&& regname
== '*')
902 /* When clipboard is not available, use register 0 instead of '+' */
903 else if (clip_plus
.available
&& regname
== '+')
907 else if (!writing
&& regname
== '~')
910 else /* not 0-9, a-z, A-Z or '-': use register 0 */
912 y_current
= &(y_regs
[i
]);
913 if (writing
) /* remember the register we write into for do_put() */
914 y_previous
= y_current
;
917 #if defined(FEAT_CLIPBOARD) || defined(PROTO)
919 * When "regname" is a clipboard register, obtain the selection. If it's not
920 * available return zero, otherwise return "regname".
923 may_get_selection(regname
)
928 if (!clip_star
.available
)
931 clip_get_selection(&clip_star
);
933 else if (regname
== '+')
935 if (!clip_plus
.available
)
938 clip_get_selection(&clip_plus
);
944 #if defined(FEAT_VISUAL) || defined(PROTO)
946 * Obtain the contents of a "normal" register. The register is made empty.
947 * The returned pointer has allocated memory, use put_register() later.
950 get_register(name
, copy
)
952 int copy
; /* make a copy, if FALSE make register empty. */
957 #ifdef FEAT_CLIPBOARD
958 /* When Visual area changed, may have to update selection. Obtain the
960 if (name
== '*' && clip_star
.available
)
962 if (clip_isautosel())
963 clip_update_selection();
964 may_get_selection(name
);
968 get_yank_register(name
, 0);
969 reg
= (struct yankreg
*)alloc((unsigned)sizeof(struct yankreg
));
975 /* If we run out of memory some or all of the lines are empty. */
976 if (reg
->y_size
== 0)
979 reg
->y_array
= (char_u
**)alloc((unsigned)(sizeof(char_u
*)
981 if (reg
->y_array
!= NULL
)
983 for (i
= 0; i
< reg
->y_size
; ++i
)
984 reg
->y_array
[i
] = vim_strsave(y_current
->y_array
[i
]);
988 y_current
->y_array
= NULL
;
994 * Put "reg" into register "name". Free any previous contents and "reg".
997 put_register(name
, reg
)
1001 get_yank_register(name
, 0);
1003 *y_current
= *(struct yankreg
*)reg
;
1006 # ifdef FEAT_CLIPBOARD
1007 /* Send text written to clipboard register to the clipboard. */
1008 may_set_selection();
1013 #if defined(FEAT_MOUSE) || defined(PROTO)
1015 * return TRUE if the current yank register has type MLINE
1018 yank_register_mline(regname
)
1021 if (regname
!= 0 && !valid_yank_reg(regname
, FALSE
))
1023 if (regname
== '_') /* black hole is always empty */
1025 get_yank_register(regname
, FALSE
);
1026 return (y_current
->y_type
== MLINE
);
1031 * Start or stop recording into a yank register.
1033 * Return FAIL for failure, OK otherwise.
1041 struct yankreg
*old_y_previous
, *old_y_current
;
1044 if (Recording
== FALSE
) /* start recording */
1046 /* registers 0-9, a-z and " are allowed */
1047 if (c
< 0 || (!ASCII_ISALNUM(c
) && c
!= '"'))
1057 else /* stop recording */
1060 * Get the recorded key hits. K_SPECIAL and CSI will be escaped, this
1061 * needs to be removed again to put it in a register. exec_reg then
1062 * adds the escaping back later.
1071 /* Remove escaping for CSI and K_SPECIAL in multi-byte chars. */
1072 vim_unescape_csi(p
);
1075 * We don't want to change the default register here, so save and
1076 * restore the current register name.
1078 old_y_previous
= y_previous
;
1079 old_y_current
= y_current
;
1081 retval
= stuff_yank(regname
, p
);
1083 y_previous
= old_y_previous
;
1084 y_current
= old_y_current
;
1091 * Stuff string "p" into yank register "regname" as a single line (append if
1092 * uppercase). "p" must have been alloced.
1094 * return FAIL for failure, OK otherwise
1097 stuff_yank(regname
, p
)
1104 /* check for read-only register */
1105 if (regname
!= 0 && !valid_yank_reg(regname
, TRUE
))
1110 if (regname
== '_') /* black hole: don't do anything */
1115 get_yank_register(regname
, TRUE
);
1116 if (y_append
&& y_current
->y_array
!= NULL
)
1118 pp
= &(y_current
->y_array
[y_current
->y_size
- 1]);
1119 lp
= lalloc((long_u
)(STRLEN(*pp
) + STRLEN(p
) + 1), TRUE
);
1134 if ((y_current
->y_array
=
1135 (char_u
**)alloc((unsigned)sizeof(char_u
*))) == NULL
)
1140 y_current
->y_array
[0] = p
;
1141 y_current
->y_size
= 1;
1142 y_current
->y_type
= MCHAR
; /* used to be MLINE, why? */
1147 static int execreg_lastc
= NUL
;
1150 * execute a yank register: copy it into the stuff buffer
1152 * return FAIL for failure, OK otherwise
1155 do_execreg(regname
, colon
, addcr
, silent
)
1157 int colon
; /* insert ':' before each line */
1158 int addcr
; /* always add '\n' to end of line */
1159 int silent
; /* set "silent" flag in typeahead buffer */
1166 if (regname
== '@') /* repeat previous one */
1168 if (execreg_lastc
== NUL
)
1170 EMSG(_("E748: No previously used register"));
1173 regname
= execreg_lastc
;
1175 /* check for valid regname */
1176 if (regname
== '%' || regname
== '#' || !valid_yank_reg(regname
, FALSE
))
1178 emsg_invreg(regname
);
1181 execreg_lastc
= regname
;
1183 #ifdef FEAT_CLIPBOARD
1184 regname
= may_get_selection(regname
);
1187 if (regname
== '_') /* black hole: don't stuff anything */
1191 if (regname
== ':') /* use last command line */
1193 if (last_cmdline
== NULL
)
1195 EMSG(_(e_nolastcmd
));
1198 vim_free(new_last_cmdline
); /* don't keep the cmdline containing @: */
1199 new_last_cmdline
= NULL
;
1200 /* Escape all control characters with a CTRL-V */
1201 p
= vim_strsave_escaped_ext(last_cmdline
,
1202 (char_u
*)"\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037", Ctrl_V
, FALSE
);
1205 /* When in Visual mode "'<,'>" will be prepended to the command.
1206 * Remove it when it's already there. */
1207 if (VIsual_active
&& STRNCMP(p
, "'<,'>", 5) == 0)
1208 retval
= put_in_typebuf(p
+ 5, TRUE
, TRUE
, silent
);
1210 retval
= put_in_typebuf(p
, TRUE
, TRUE
, silent
);
1216 else if (regname
== '=')
1218 p
= get_expr_line();
1221 retval
= put_in_typebuf(p
, TRUE
, colon
, silent
);
1225 else if (regname
== '.') /* use last inserted text */
1227 p
= get_last_insert_save();
1230 EMSG(_(e_noinstext
));
1233 retval
= put_in_typebuf(p
, FALSE
, colon
, silent
);
1238 get_yank_register(regname
, FALSE
);
1239 if (y_current
->y_array
== NULL
)
1242 /* Disallow remaping for ":@r". */
1243 remap
= colon
? REMAP_NONE
: REMAP_YES
;
1246 * Insert lines into typeahead buffer, from last one to first one.
1248 put_reedit_in_typebuf(silent
);
1249 for (i
= y_current
->y_size
; --i
>= 0; )
1253 /* insert NL between lines and after last line if type is MLINE */
1254 if (y_current
->y_type
== MLINE
|| i
< y_current
->y_size
- 1
1257 if (ins_typebuf((char_u
*)"\n", remap
, 0, TRUE
, silent
) == FAIL
)
1260 escaped
= vim_strsave_escape_csi(y_current
->y_array
[i
]);
1261 if (escaped
== NULL
)
1263 retval
= ins_typebuf(escaped
, remap
, 0, TRUE
, silent
);
1267 if (colon
&& ins_typebuf((char_u
*)":", remap
, 0, TRUE
, silent
)
1271 Exec_reg
= TRUE
; /* disable the 'q' command */
1277 * If "restart_edit" is not zero, put it in the typeahead buffer, so that it's
1278 * used only after other typeahead has been processed.
1281 put_reedit_in_typebuf(silent
)
1286 if (restart_edit
!= NUL
)
1288 if (restart_edit
== 'V')
1296 buf
[0] = restart_edit
== 'I' ? 'i' : restart_edit
;
1299 if (ins_typebuf(buf
, REMAP_NONE
, 0, TRUE
, silent
) == OK
)
1305 put_in_typebuf(s
, esc
, colon
, silent
)
1307 int esc
; /* Escape CSI characters */
1308 int colon
; /* add ':' before the line */
1313 put_reedit_in_typebuf(silent
);
1315 retval
= ins_typebuf((char_u
*)"\n", REMAP_YES
, 0, TRUE
, silent
);
1321 p
= vim_strsave_escape_csi(s
);
1327 retval
= ins_typebuf(p
, REMAP_YES
, 0, TRUE
, silent
);
1331 if (colon
&& retval
== OK
)
1332 retval
= ins_typebuf((char_u
*)":", REMAP_YES
, 0, TRUE
, silent
);
1337 * Insert a yank register: copy it into the Read buffer.
1338 * Used by CTRL-R command and middle mouse button in insert mode.
1340 * return FAIL for failure, OK otherwise
1343 insert_reg(regname
, literally
)
1345 int literally
; /* insert literally, not as if typed */
1353 * It is possible to get into an endless loop by having CTRL-R a in
1354 * register a and then, in insert mode, doing CTRL-R a.
1355 * If you hit CTRL-C, the loop will be broken here.
1361 /* check for valid regname */
1362 if (regname
!= NUL
&& !valid_yank_reg(regname
, FALSE
))
1365 #ifdef FEAT_CLIPBOARD
1366 regname
= may_get_selection(regname
);
1369 if (regname
== '.') /* insert last inserted text */
1370 retval
= stuff_inserted(NUL
, 1L, TRUE
);
1371 else if (get_spec_reg(regname
, &arg
, &allocated
, TRUE
))
1375 stuffescaped(arg
, literally
);
1379 else /* name or number register */
1381 get_yank_register(regname
, FALSE
);
1382 if (y_current
->y_array
== NULL
)
1386 for (i
= 0; i
< y_current
->y_size
; ++i
)
1388 stuffescaped(y_current
->y_array
[i
], literally
);
1390 * Insert a newline between lines and after last line if
1393 if (y_current
->y_type
== MLINE
|| i
< y_current
->y_size
- 1)
1394 stuffcharReadbuff('\n');
1403 * Stuff a string into the typeahead buffer, such that edit() will insert it
1404 * literally ("literally" TRUE) or interpret is as typed characters.
1407 stuffescaped(arg
, literally
)
1416 /* Stuff a sequence of normal ASCII characters, that's fast. Also
1417 * stuff K_SPECIAL to get the effect of a special key when "literally"
1422 && *arg
< DEL
/* EBCDIC: chars above space are normal */
1425 || (*arg
== K_SPECIAL
&& !literally
))
1428 stuffReadbuffLen(start
, (long)(arg
- start
));
1430 /* stuff a single special character */
1435 c
= mb_ptr2char_adv(&arg
);
1439 if (literally
&& ((c
< ' ' && c
!= TAB
) || c
== DEL
))
1440 stuffcharReadbuff(Ctrl_V
);
1441 stuffcharReadbuff(c
);
1447 * If "regname" is a special register, return TRUE and store a pointer to its
1451 get_spec_reg(regname
, argp
, allocated
, errmsg
)
1454 int *allocated
; /* return: TRUE when value was allocated */
1455 int errmsg
; /* give error message when failing */
1463 case '%': /* file name */
1465 check_fname(); /* will give emsg if not set */
1466 *argp
= curbuf
->b_fname
;
1469 case '#': /* alternate file name */
1470 *argp
= getaltfname(errmsg
); /* may give emsg if not set */
1474 case '=': /* result of expression */
1475 *argp
= get_expr_line();
1480 case ':': /* last command line */
1481 if (last_cmdline
== NULL
&& errmsg
)
1482 EMSG(_(e_nolastcmd
));
1483 *argp
= last_cmdline
;
1486 case '/': /* last search-pattern */
1487 if (last_search_pat() == NULL
&& errmsg
)
1488 EMSG(_(e_noprevre
));
1489 *argp
= last_search_pat();
1492 case '.': /* last inserted text */
1493 *argp
= get_last_insert_save();
1495 if (*argp
== NULL
&& errmsg
)
1496 EMSG(_(e_noinstext
));
1499 #ifdef FEAT_SEARCHPATH
1500 case Ctrl_F
: /* Filename under cursor */
1501 case Ctrl_P
: /* Path under cursor, expand via "path" */
1504 *argp
= file_name_at_cursor(FNAME_MESS
| FNAME_HYP
1505 | (regname
== Ctrl_P
? FNAME_EXP
: 0), 1L, NULL
);
1510 case Ctrl_W
: /* word under cursor */
1511 case Ctrl_A
: /* WORD (mnemonic All) under cursor */
1514 cnt
= find_ident_under_cursor(argp
, regname
== Ctrl_W
1515 ? (FIND_IDENT
|FIND_STRING
) : FIND_STRING
);
1516 *argp
= cnt
? vim_strnsave(*argp
, cnt
) : NULL
;
1520 case '_': /* black hole: always empty */
1521 *argp
= (char_u
*)"";
1529 * Paste a yank register into the command line.
1530 * Only for non-special registers.
1531 * Used by CTRL-R command in command-line mode
1532 * insert_reg() can't be used here, because special characters from the
1533 * register contents will be interpreted as commands.
1535 * return FAIL for failure, OK otherwise
1538 cmdline_paste_reg(regname
, literally
, remcr
)
1540 int literally
; /* Insert text literally instead of "as typed" */
1541 int remcr
; /* don't add trailing CR */
1545 get_yank_register(regname
, FALSE
);
1546 if (y_current
->y_array
== NULL
)
1549 for (i
= 0; i
< y_current
->y_size
; ++i
)
1551 cmdline_paste_str(y_current
->y_array
[i
], literally
);
1553 /* Insert ^M between lines and after last line if type is MLINE.
1554 * Don't do this when "remcr" is TRUE and the next line is empty. */
1555 if (y_current
->y_type
== MLINE
1556 || (i
< y_current
->y_size
- 1
1558 && i
== y_current
->y_size
- 2
1559 && *y_current
->y_array
[i
+ 1] == NUL
)))
1560 cmdline_paste_str((char_u
*)"\r", literally
);
1562 /* Check for CTRL-C, in case someone tries to paste a few thousand
1563 * lines and gets bored. */
1571 #if defined(FEAT_CLIPBOARD) || defined(PROTO)
1573 * Adjust the register name pointed to with "rp" for the clipboard being
1574 * used always and the clipboard being available.
1580 /* If no reg. specified, and "unnamed" is in 'clipboard', use '*' reg. */
1581 if (*rp
== 0 && clip_unnamed
)
1583 if (!clip_star
.available
&& *rp
== '*')
1585 if (!clip_plus
.available
&& *rp
== '+')
1591 * op_delete - handle a delete operation
1593 * return FAIL if undo failed, OK otherwise.
1603 char_u
*newp
, *oldp
;
1604 struct block_def bd
;
1606 linenr_T old_lcount
= curbuf
->b_ml
.ml_line_count
;
1607 int did_yank
= FALSE
;
1609 if (curbuf
->b_ml
.ml_flags
& ML_EMPTY
) /* nothing to do */
1612 /* Nothing to delete, return here. Do prepare undo, for op_change(). */
1614 return u_save_cursor();
1616 if (!curbuf
->b_p_ma
)
1618 EMSG(_(e_modifiable
));
1622 #ifdef FEAT_CLIPBOARD
1623 adjust_clip_reg(&oap
->regname
);
1628 mb_adjust_opend(oap
);
1632 * Imitate the strange Vi behaviour: If the delete spans more than one line
1633 * and motion_type == MCHAR and the result is a blank line, make the delete
1634 * linewise. Don't do this for the change command or Visual mode.
1636 if ( oap
->motion_type
== MCHAR
1641 && oap
->line_count
> 1
1642 && oap
->op_type
== OP_DELETE
)
1644 ptr
= ml_get(oap
->end
.lnum
) + oap
->end
.col
+ oap
->inclusive
;
1645 ptr
= skipwhite(ptr
);
1646 if (*ptr
== NUL
&& inindent(0))
1647 oap
->motion_type
= MLINE
;
1651 * Check for trying to delete (e.g. "D") in an empty line.
1652 * Note: For the change operator it is ok.
1654 if ( oap
->motion_type
== MCHAR
1655 && oap
->line_count
== 1
1656 && oap
->op_type
== OP_DELETE
1657 && *ml_get(oap
->start
.lnum
) == NUL
)
1660 * It's an error to operate on an empty region, when 'E' included in
1661 * 'cpoptions' (Vi compatible).
1663 #ifdef FEAT_VIRTUALEDIT
1665 /* Virtual editing: Nothing gets deleted, but we set the '[ and ']
1666 * marks as if it happened. */
1669 if (vim_strchr(p_cpo
, CPO_EMPTYREGION
) != NULL
)
1675 * Do a yank of whatever we're about to delete.
1676 * If a yank register was specified, put the deleted text into that register.
1677 * For the black hole register '_' don't yank anything.
1679 if (oap
->regname
!= '_')
1681 if (oap
->regname
!= 0)
1683 /* check for read-only register */
1684 if (!valid_yank_reg(oap
->regname
, TRUE
))
1689 get_yank_register(oap
->regname
, TRUE
); /* yank into specif'd reg. */
1690 if (op_yank(oap
, TRUE
, FALSE
) == OK
) /* yank without message */
1695 * Put deleted text into register 1 and shift number registers if the
1696 * delete contains a line break, or when a regname has been specified.
1698 if (oap
->regname
!= 0 || oap
->motion_type
== MLINE
1699 || oap
->line_count
> 1 || oap
->use_reg_one
)
1701 y_current
= &y_regs
[9];
1702 free_yank_all(); /* free register nine */
1703 for (n
= 9; n
> 1; --n
)
1704 y_regs
[n
] = y_regs
[n
- 1];
1705 y_previous
= y_current
= &y_regs
[1];
1706 y_regs
[1].y_array
= NULL
; /* set register one to empty */
1707 if (op_yank(oap
, TRUE
, FALSE
) == OK
)
1711 /* Yank into small delete register when no register specified and the
1712 * delete is within one line. */
1713 if (oap
->regname
== 0 && oap
->motion_type
!= MLINE
1714 && oap
->line_count
== 1)
1717 get_yank_register(oap
->regname
, TRUE
);
1718 if (op_yank(oap
, TRUE
, FALSE
) == OK
)
1724 * If there's too much stuff to fit in the yank register, then get a
1725 * confirmation before doing the delete. This is crude, but simple.
1726 * And it avoids doing a delete of something we can't put back if we
1731 int msg_silent_save
= msg_silent
;
1733 msg_silent
= 0; /* must display the prompt */
1734 n
= ask_yesno((char_u
*)_("cannot yank; delete anyway"), TRUE
);
1735 msg_silent
= msg_silent_save
;
1748 if (oap
->block_mode
)
1750 if (u_save((linenr_T
)(oap
->start
.lnum
- 1),
1751 (linenr_T
)(oap
->end
.lnum
+ 1)) == FAIL
)
1754 for (lnum
= curwin
->w_cursor
.lnum
; lnum
<= oap
->end
.lnum
; ++lnum
)
1756 block_prep(oap
, &bd
, lnum
, TRUE
);
1757 if (bd
.textlen
== 0) /* nothing to delete */
1760 /* Adjust cursor position for tab replaced by spaces and 'lbr'. */
1761 if (lnum
== curwin
->w_cursor
.lnum
)
1763 curwin
->w_cursor
.col
= bd
.textcol
+ bd
.startspaces
;
1764 # ifdef FEAT_VIRTUALEDIT
1765 curwin
->w_cursor
.coladd
= 0;
1769 /* n == number of chars deleted
1770 * If we delete a TAB, it may be replaced by several characters.
1771 * Thus the number of characters may increase!
1773 n
= bd
.textlen
- bd
.startspaces
- bd
.endspaces
;
1774 oldp
= ml_get(lnum
);
1775 newp
= alloc_check((unsigned)STRLEN(oldp
) + 1 - n
);
1778 /* copy up to deleted part */
1779 mch_memmove(newp
, oldp
, (size_t)bd
.textcol
);
1781 copy_spaces(newp
+ bd
.textcol
,
1782 (size_t)(bd
.startspaces
+ bd
.endspaces
));
1783 /* copy the part after the deleted part */
1784 oldp
+= bd
.textcol
+ bd
.textlen
;
1785 STRMOVE(newp
+ bd
.textcol
+ bd
.startspaces
+ bd
.endspaces
, oldp
);
1786 /* replace the line */
1787 ml_replace(lnum
, newp
, FALSE
);
1791 changed_lines(curwin
->w_cursor
.lnum
, curwin
->w_cursor
.col
,
1792 oap
->end
.lnum
+ 1, 0L);
1793 oap
->line_count
= 0; /* no lines deleted */
1797 if (oap
->motion_type
== MLINE
)
1799 if (oap
->op_type
== OP_CHANGE
)
1801 /* Delete the lines except the first one. Temporarily move the
1802 * cursor to the next line. Save the current line number, if the
1803 * last line is deleted it may be changed.
1805 if (oap
->line_count
> 1)
1807 lnum
= curwin
->w_cursor
.lnum
;
1808 ++curwin
->w_cursor
.lnum
;
1809 del_lines((long)(oap
->line_count
- 1), TRUE
);
1810 curwin
->w_cursor
.lnum
= lnum
;
1812 if (u_save_cursor() == FAIL
)
1814 if (curbuf
->b_p_ai
) /* don't delete indent */
1816 beginline(BL_WHITE
); /* cursor on first non-white */
1817 did_ai
= TRUE
; /* delete the indent when ESC hit */
1818 ai_col
= curwin
->w_cursor
.col
;
1821 beginline(0); /* cursor in column 0 */
1822 truncate_line(FALSE
); /* delete the rest of the line */
1823 /* leave cursor past last char in line */
1824 if (oap
->line_count
> 1)
1825 u_clearline(); /* "U" command not possible after "2cc" */
1829 del_lines(oap
->line_count
, TRUE
);
1830 beginline(BL_WHITE
| BL_FIX
);
1831 u_clearline(); /* "U" command not possible after "dd" */
1836 #ifdef FEAT_VIRTUALEDIT
1841 /* For virtualedit: break the tabs that are partly included. */
1842 if (gchar_pos(&oap
->start
) == '\t')
1844 if (u_save_cursor() == FAIL
) /* save first line for undo */
1846 if (oap
->line_count
== 1)
1847 endcol
= getviscol2(oap
->end
.col
, oap
->end
.coladd
);
1848 coladvance_force(getviscol2(oap
->start
.col
, oap
->start
.coladd
));
1849 oap
->start
= curwin
->w_cursor
;
1850 if (oap
->line_count
== 1)
1853 oap
->end
.col
= curwin
->w_cursor
.col
;
1854 oap
->end
.coladd
= curwin
->w_cursor
.coladd
;
1855 curwin
->w_cursor
= oap
->start
;
1859 /* Break a tab only when it's included in the area. */
1860 if (gchar_pos(&oap
->end
) == '\t'
1861 && (int)oap
->end
.coladd
< oap
->inclusive
)
1863 /* save last line for undo */
1864 if (u_save((linenr_T
)(oap
->end
.lnum
- 1),
1865 (linenr_T
)(oap
->end
.lnum
+ 1)) == FAIL
)
1867 curwin
->w_cursor
= oap
->end
;
1868 coladvance_force(getviscol2(oap
->end
.col
, oap
->end
.coladd
));
1869 oap
->end
= curwin
->w_cursor
;
1870 curwin
->w_cursor
= oap
->start
;
1875 if (oap
->line_count
== 1) /* delete characters within one line */
1877 if (u_save_cursor() == FAIL
) /* save line for undo */
1880 /* if 'cpoptions' contains '$', display '$' at end of change */
1881 if ( vim_strchr(p_cpo
, CPO_DOLLAR
) != NULL
1882 && oap
->op_type
== OP_CHANGE
1883 && oap
->end
.lnum
== curwin
->w_cursor
.lnum
1888 display_dollar(oap
->end
.col
- !oap
->inclusive
);
1890 n
= oap
->end
.col
- oap
->start
.col
+ 1 - !oap
->inclusive
;
1892 #ifdef FEAT_VIRTUALEDIT
1895 /* fix up things for virtualedit-delete:
1896 * break the tabs which are going to get in our way
1898 char_u
*curline
= ml_get_curline();
1899 int len
= (int)STRLEN(curline
);
1901 if (oap
->end
.coladd
!= 0
1902 && (int)oap
->end
.col
>= len
- 1
1903 && !(oap
->start
.coladd
&& (int)oap
->end
.col
>= len
- 1))
1905 /* Delete at least one char (e.g, when on a control char). */
1906 if (n
== 0 && oap
->start
.coladd
!= oap
->end
.coladd
)
1909 /* When deleted a char in the line, reset coladd. */
1910 if (gchar_cursor() != NUL
)
1911 curwin
->w_cursor
.coladd
= 0;
1914 (void)del_bytes((long)n
, !virtual_op
, oap
->op_type
== OP_DELETE
1920 else /* delete characters between lines */
1924 /* save deleted and changed lines for undo */
1925 if (u_save((linenr_T
)(curwin
->w_cursor
.lnum
- 1),
1926 (linenr_T
)(curwin
->w_cursor
.lnum
+ oap
->line_count
)) == FAIL
)
1929 truncate_line(TRUE
); /* delete from cursor to end of line */
1931 curpos
= curwin
->w_cursor
; /* remember curwin->w_cursor */
1932 ++curwin
->w_cursor
.lnum
;
1933 del_lines((long)(oap
->line_count
- 2), FALSE
);
1935 /* delete from start of line until op_end */
1936 curwin
->w_cursor
.col
= 0;
1937 (void)del_bytes((long)(oap
->end
.col
+ 1 - !oap
->inclusive
),
1938 !virtual_op
, oap
->op_type
== OP_DELETE
1943 curwin
->w_cursor
= curpos
; /* restore curwin->w_cursor */
1945 (void)do_join(FALSE
);
1949 msgmore(curbuf
->b_ml
.ml_line_count
- old_lcount
);
1951 #ifdef FEAT_VIRTUALEDIT
1955 if (oap
->block_mode
)
1957 curbuf
->b_op_end
.lnum
= oap
->end
.lnum
;
1958 curbuf
->b_op_end
.col
= oap
->start
.col
;
1962 curbuf
->b_op_end
= oap
->start
;
1963 curbuf
->b_op_start
= oap
->start
;
1970 * Adjust end of operating area for ending on a multi-byte character.
1971 * Used for deletion.
1974 mb_adjust_opend(oap
)
1981 p
= ml_get(oap
->end
.lnum
);
1982 oap
->end
.col
+= mb_tail_off(p
, p
+ oap
->end
.col
);
1987 #if defined(FEAT_VISUALEXTRA) || defined(PROTO)
1989 * Replace a whole area with one character.
2000 char_u
*newp
, *oldp
;
2002 struct block_def bd
;
2004 if ((curbuf
->b_ml
.ml_flags
& ML_EMPTY
) || oap
->empty
)
2005 return OK
; /* nothing to do */
2009 mb_adjust_opend(oap
);
2012 if (u_save((linenr_T
)(oap
->start
.lnum
- 1),
2013 (linenr_T
)(oap
->end
.lnum
+ 1)) == FAIL
)
2017 * block mode replace
2019 if (oap
->block_mode
)
2021 bd
.is_MAX
= (curwin
->w_curswant
== MAXCOL
);
2022 for ( ; curwin
->w_cursor
.lnum
<= oap
->end
.lnum
; ++curwin
->w_cursor
.lnum
)
2024 curwin
->w_cursor
.col
= 0; /* make sure cursor position is valid */
2025 block_prep(oap
, &bd
, curwin
->w_cursor
.lnum
, TRUE
);
2026 if (bd
.textlen
== 0 && (!virtual_op
|| bd
.is_MAX
))
2027 continue; /* nothing to replace */
2029 /* n == number of extra chars required
2030 * If we split a TAB, it may be replaced by several characters.
2031 * Thus the number of characters may increase!
2033 #ifdef FEAT_VIRTUALEDIT
2034 /* If the range starts in virtual space, count the initial
2035 * coladd offset as part of "startspaces" */
2036 if (virtual_op
&& bd
.is_short
&& *bd
.textstart
== NUL
)
2040 vpos
.lnum
= curwin
->w_cursor
.lnum
;
2041 getvpos(&vpos
, oap
->start_vcol
);
2042 bd
.startspaces
+= vpos
.coladd
;
2047 /* allow for pre spaces */
2048 n
= (bd
.startspaces
? bd
.start_char_vcols
- 1 : 0);
2050 /* allow for post spp */
2052 #ifdef FEAT_VIRTUALEDIT
2055 && bd
.end_char_vcols
> 0) ? bd
.end_char_vcols
- 1 : 0;
2056 /* Figure out how many characters to replace. */
2057 numc
= oap
->end_vcol
- oap
->start_vcol
+ 1;
2058 if (bd
.is_short
&& (!virtual_op
|| bd
.is_MAX
))
2059 numc
-= (oap
->end_vcol
- bd
.end_vcol
) + 1;
2062 /* A double-wide character can be replaced only up to half the
2064 if ((*mb_char2cells
)(c
) > 1)
2066 if ((numc
& 1) && !bd
.is_short
)
2074 /* Compute bytes needed, move character count to num_chars. */
2076 numc
*= (*mb_char2len
)(c
);
2078 /* oldlen includes textlen, so don't double count */
2079 n
+= numc
- bd
.textlen
;
2081 oldp
= ml_get_curline();
2082 oldlen
= STRLEN(oldp
);
2083 newp
= alloc_check((unsigned)oldlen
+ 1 + n
);
2086 vim_memset(newp
, NUL
, (size_t)(oldlen
+ 1 + n
));
2087 /* copy up to deleted part */
2088 mch_memmove(newp
, oldp
, (size_t)bd
.textcol
);
2089 oldp
+= bd
.textcol
+ bd
.textlen
;
2090 /* insert pre-spaces */
2091 copy_spaces(newp
+ bd
.textcol
, (size_t)bd
.startspaces
);
2092 /* insert replacement chars CHECK FOR ALLOCATED SPACE */
2096 n
= (int)STRLEN(newp
);
2097 while (--num_chars
>= 0)
2098 n
+= (*mb_char2bytes
)(c
, newp
+ n
);
2102 copy_chars(newp
+ STRLEN(newp
), (size_t)numc
, c
);
2105 /* insert post-spaces */
2106 copy_spaces(newp
+ STRLEN(newp
), (size_t)bd
.endspaces
);
2107 /* copy the part after the changed part */
2108 STRMOVE(newp
+ STRLEN(newp
), oldp
);
2110 /* replace the line */
2111 ml_replace(curwin
->w_cursor
.lnum
, newp
, FALSE
);
2117 * MCHAR and MLINE motion replace.
2119 if (oap
->motion_type
== MLINE
)
2122 curwin
->w_cursor
.col
= 0;
2123 oap
->end
.col
= (colnr_T
)STRLEN(ml_get(oap
->end
.lnum
));
2127 else if (!oap
->inclusive
)
2130 while (ltoreq(curwin
->w_cursor
, oap
->end
))
2136 if ((*mb_char2len
)(c
) > 1 || (*mb_char2len
)(n
) > 1)
2138 /* This is slow, but it handles replacing a single-byte
2139 * with a multi-byte and the other way around. */
2140 oap
->end
.col
+= (*mb_char2len
)(c
) - (*mb_char2len
)(n
);
2145 /* Backup to the replaced character. */
2151 #ifdef FEAT_VIRTUALEDIT
2156 if (curwin
->w_cursor
.lnum
== oap
->end
.lnum
)
2158 /* oap->end has to be recalculated when
2160 end_vcol
= getviscol2(oap
->end
.col
,
2163 coladvance_force(getviscol());
2164 if (curwin
->w_cursor
.lnum
== oap
->end
.lnum
)
2165 getvpos(&oap
->end
, end_vcol
);
2168 pchar(curwin
->w_cursor
, c
);
2171 #ifdef FEAT_VIRTUALEDIT
2172 else if (virtual_op
&& curwin
->w_cursor
.lnum
== oap
->end
.lnum
)
2174 int virtcols
= oap
->end
.coladd
;
2176 if (curwin
->w_cursor
.lnum
== oap
->start
.lnum
2177 && oap
->start
.col
== oap
->end
.col
&& oap
->start
.coladd
)
2178 virtcols
-= oap
->start
.coladd
;
2180 /* oap->end has been trimmed so it's effectively inclusive;
2181 * as a result an extra +1 must be counted so we don't
2182 * trample the NUL byte. */
2183 coladvance_force(getviscol2(oap
->end
.col
, oap
->end
.coladd
) + 1);
2184 curwin
->w_cursor
.col
-= (virtcols
+ 1);
2185 for (; virtcols
>= 0; virtcols
--)
2187 pchar(curwin
->w_cursor
, c
);
2188 if (inc(&curwin
->w_cursor
) == -1)
2194 /* Advance to next character, stop at the end of the file. */
2195 if (inc_cursor() == -1)
2200 curwin
->w_cursor
= oap
->start
;
2202 changed_lines(oap
->start
.lnum
, oap
->start
.col
, oap
->end
.lnum
+ 1, 0L);
2204 /* Set "'[" and "']" marks. */
2205 curbuf
->b_op_start
= oap
->start
;
2206 curbuf
->b_op_end
= oap
->end
;
2212 static int swapchars
__ARGS((int op_type
, pos_T
*pos
, int length
));
2215 * Handle the (non-standard vi) tilde operator. Also for "gu", "gU" and "g?".
2223 struct block_def bd
;
2225 int did_change
= FALSE
;
2227 if (u_save((linenr_T
)(oap
->start
.lnum
- 1),
2228 (linenr_T
)(oap
->end
.lnum
+ 1)) == FAIL
)
2233 if (oap
->block_mode
) /* Visual block mode */
2235 for (; pos
.lnum
<= oap
->end
.lnum
; ++pos
.lnum
)
2239 block_prep(oap
, &bd
, pos
.lnum
, FALSE
);
2240 pos
.col
= bd
.textcol
;
2241 one_change
= swapchars(oap
->op_type
, &pos
, bd
.textlen
);
2242 did_change
|= one_change
;
2244 # ifdef FEAT_NETBEANS_INTG
2245 if (usingNetbeans
&& one_change
)
2247 char_u
*ptr
= ml_get_buf(curbuf
, pos
.lnum
, FALSE
);
2249 netbeans_removed(curbuf
, pos
.lnum
, bd
.textcol
,
2251 netbeans_inserted(curbuf
, pos
.lnum
, bd
.textcol
,
2252 &ptr
[bd
.textcol
], bd
.textlen
);
2257 changed_lines(oap
->start
.lnum
, 0, oap
->end
.lnum
+ 1, 0L);
2259 else /* not block mode */
2262 if (oap
->motion_type
== MLINE
)
2266 oap
->end
.col
= (colnr_T
)STRLEN(ml_get(oap
->end
.lnum
));
2270 else if (!oap
->inclusive
)
2273 if (pos
.lnum
== oap
->end
.lnum
)
2274 did_change
= swapchars(oap
->op_type
, &pos
,
2275 oap
->end
.col
- pos
.col
+ 1);
2279 did_change
|= swapchars(oap
->op_type
, &pos
,
2280 pos
.lnum
== oap
->end
.lnum
? oap
->end
.col
+ 1:
2281 (int)STRLEN(ml_get_pos(&pos
)));
2282 if (ltoreq(oap
->end
, pos
) || inc(&pos
) == -1)
2287 changed_lines(oap
->start
.lnum
, oap
->start
.col
, oap
->end
.lnum
+ 1,
2289 #ifdef FEAT_NETBEANS_INTG
2290 if (usingNetbeans
&& did_change
)
2296 while (pos
.lnum
< oap
->end
.lnum
)
2298 ptr
= ml_get_buf(curbuf
, pos
.lnum
, FALSE
);
2299 count
= (int)STRLEN(ptr
) - pos
.col
;
2300 netbeans_removed(curbuf
, pos
.lnum
, pos
.col
, (long)count
);
2301 netbeans_inserted(curbuf
, pos
.lnum
, pos
.col
,
2302 &ptr
[pos
.col
], count
);
2306 ptr
= ml_get_buf(curbuf
, pos
.lnum
, FALSE
);
2307 count
= oap
->end
.col
- pos
.col
+ 1;
2308 netbeans_removed(curbuf
, pos
.lnum
, pos
.col
, (long)count
);
2309 netbeans_inserted(curbuf
, pos
.lnum
, pos
.col
,
2310 &ptr
[pos
.col
], count
);
2317 if (!did_change
&& oap
->is_VIsual
)
2318 /* No change: need to remove the Visual selection */
2319 redraw_curbuf_later(INVERTED
);
2323 * Set '[ and '] marks.
2325 curbuf
->b_op_start
= oap
->start
;
2326 curbuf
->b_op_end
= oap
->end
;
2328 if (oap
->line_count
> p_report
)
2330 if (oap
->line_count
== 1)
2331 MSG(_("1 line changed"));
2333 smsg((char_u
*)_("%ld lines changed"), oap
->line_count
);
2338 * Invoke swapchar() on "length" bytes at position "pos".
2339 * "pos" is advanced to just after the changed characters.
2340 * "length" is rounded up to include the whole last multi-byte character.
2341 * Also works correctly when the number of bytes changes.
2342 * Returns TRUE if some character was changed.
2345 swapchars(op_type
, pos
, length
)
2353 for (todo
= length
; todo
> 0; --todo
)
2357 /* we're counting bytes, not characters */
2358 todo
-= (*mb_ptr2len
)(ml_get_pos(pos
)) - 1;
2360 did_change
|= swapchar(op_type
, pos
);
2361 if (inc(pos
) == -1) /* at end of file */
2368 * If op_type == OP_UPPER: make uppercase,
2369 * if op_type == OP_LOWER: make lowercase,
2370 * if op_type == OP_ROT13: do rot13 encoding,
2371 * else swap case of character at 'pos'
2372 * returns TRUE when something actually changed.
2375 swapchar(op_type
, pos
)
2384 /* Only do rot13 encoding for ASCII characters. */
2385 if (c
>= 0x80 && op_type
== OP_ROT13
)
2389 if (op_type
== OP_UPPER
&& c
== 0xdf
2390 && (enc_latin1like
|| STRCMP(p_enc
, "iso-8859-2") == 0))
2392 pos_T sp
= curwin
->w_cursor
;
2394 /* Special handling of German sharp s: change to "SS". */
2395 curwin
->w_cursor
= *pos
;
2399 curwin
->w_cursor
= sp
;
2403 if (enc_dbcs
!= 0 && c
>= 0x100) /* No lower/uppercase letter */
2409 if (op_type
== OP_ROT13
)
2411 else if (op_type
!= OP_LOWER
)
2414 else if (MB_ISUPPER(c
))
2416 if (op_type
== OP_ROT13
)
2418 else if (op_type
!= OP_UPPER
)
2424 if (enc_utf8
&& (c
>= 0x80 || nc
>= 0x80))
2426 pos_T sp
= curwin
->w_cursor
;
2428 curwin
->w_cursor
= *pos
;
2431 curwin
->w_cursor
= sp
;
2441 #if defined(FEAT_VISUALEXTRA) || defined(PROTO)
2443 * op_insert - Insert and append operators for Visual mode.
2446 op_insert(oap
, count1
)
2450 long ins_len
, pre_textlen
= 0;
2451 char_u
*firstline
, *ins_text
;
2452 struct block_def bd
;
2455 /* edit() changes this - record it for OP_APPEND */
2456 bd
.is_MAX
= (curwin
->w_curswant
== MAXCOL
);
2458 /* vis block is still marked. Get rid of it now. */
2459 curwin
->w_cursor
.lnum
= oap
->start
.lnum
;
2460 update_screen(INVERTED
);
2462 if (oap
->block_mode
)
2464 #ifdef FEAT_VIRTUALEDIT
2465 /* When 'virtualedit' is used, need to insert the extra spaces before
2466 * doing block_prep(). When only "block" is used, virtual edit is
2467 * already disabled, but still need it when calling
2468 * coladvance_force(). */
2469 if (curwin
->w_cursor
.coladd
> 0)
2471 int old_ve_flags
= ve_flags
;
2474 if (u_save_cursor() == FAIL
)
2476 coladvance_force(oap
->op_type
== OP_APPEND
2477 ? oap
->end_vcol
+ 1 : getviscol());
2478 if (oap
->op_type
== OP_APPEND
)
2479 --curwin
->w_cursor
.col
;
2480 ve_flags
= old_ve_flags
;
2483 /* Get the info about the block before entering the text */
2484 block_prep(oap
, &bd
, oap
->start
.lnum
, TRUE
);
2485 firstline
= ml_get(oap
->start
.lnum
) + bd
.textcol
;
2486 if (oap
->op_type
== OP_APPEND
)
2487 firstline
+= bd
.textlen
;
2488 pre_textlen
= (long)STRLEN(firstline
);
2491 if (oap
->op_type
== OP_APPEND
)
2494 #ifdef FEAT_VIRTUALEDIT
2495 && curwin
->w_cursor
.coladd
== 0
2499 /* Move the cursor to the character right of the block. */
2500 curwin
->w_set_curswant
= TRUE
;
2501 while (*ml_get_cursor() != NUL
2502 && (curwin
->w_cursor
.col
< bd
.textcol
+ bd
.textlen
))
2503 ++curwin
->w_cursor
.col
;
2504 if (bd
.is_short
&& !bd
.is_MAX
)
2506 /* First line was too short, make it longer and adjust the
2507 * values in "bd". */
2508 if (u_save_cursor() == FAIL
)
2510 for (i
= 0; i
< bd
.endspaces
; ++i
)
2512 bd
.textlen
+= bd
.endspaces
;
2517 curwin
->w_cursor
= oap
->end
;
2520 /* Works just like an 'i'nsert on the next character. */
2521 if (!lineempty(curwin
->w_cursor
.lnum
)
2522 && oap
->start_vcol
!= oap
->end_vcol
)
2527 edit(NUL
, FALSE
, (linenr_T
)count1
);
2529 /* If user has moved off this line, we don't know what to do, so do
2531 * Also don't repeat the insert when Insert mode ended with CTRL-C. */
2532 if (curwin
->w_cursor
.lnum
!= oap
->start
.lnum
|| got_int
)
2535 if (oap
->block_mode
)
2537 struct block_def bd2
;
2540 * Spaces and tabs in the indent may have changed to other spaces and
2541 * tabs. Get the starting column again and correct the length.
2542 * Don't do this when "$" used, end-of-line will have changed.
2544 block_prep(oap
, &bd2
, oap
->start
.lnum
, TRUE
);
2545 if (!bd
.is_MAX
|| bd2
.textlen
< bd
.textlen
)
2547 if (oap
->op_type
== OP_APPEND
)
2549 pre_textlen
+= bd2
.textlen
- bd
.textlen
;
2553 bd
.textcol
= bd2
.textcol
;
2554 bd
.textlen
= bd2
.textlen
;
2558 * Subsequent calls to ml_get() flush the firstline data - take a
2559 * copy of the required string.
2561 firstline
= ml_get(oap
->start
.lnum
) + bd
.textcol
;
2562 if (oap
->op_type
== OP_APPEND
)
2563 firstline
+= bd
.textlen
;
2564 if ((ins_len
= (long)STRLEN(firstline
) - pre_textlen
) > 0)
2566 ins_text
= vim_strnsave(firstline
, (int)ins_len
);
2567 if (ins_text
!= NULL
)
2569 /* block handled here */
2570 if (u_save(oap
->start
.lnum
,
2571 (linenr_T
)(oap
->end
.lnum
+ 1)) == OK
)
2572 block_insert(oap
, ins_text
, (oap
->op_type
== OP_INSERT
),
2575 curwin
->w_cursor
.col
= oap
->start
.col
;
2585 * op_change - handle a change operation
2587 * return TRUE if edit() returns because of a CTRL-O command
2595 #ifdef FEAT_VISUALEXTRA
2599 long pre_textlen
= 0;
2600 long pre_indent
= 0;
2602 char_u
*ins_text
, *newp
, *oldp
;
2603 struct block_def bd
;
2607 if (oap
->motion_type
== MLINE
)
2610 #ifdef FEAT_SMARTINDENT
2611 if (!p_paste
&& curbuf
->b_p_si
2612 # ifdef FEAT_CINDENT
2616 can_si
= TRUE
; /* It's like opening a new line, do si */
2620 /* First delete the text in the region. In an empty buffer only need to
2622 if (curbuf
->b_ml
.ml_flags
& ML_EMPTY
)
2624 if (u_save_cursor() == FAIL
)
2627 else if (op_delete(oap
) == FAIL
)
2630 if ((l
> curwin
->w_cursor
.col
) && !lineempty(curwin
->w_cursor
.lnum
)
2634 #ifdef FEAT_VISUALEXTRA
2635 /* check for still on same line (<CR> in inserted text meaningless) */
2636 /* skip blank lines too */
2637 if (oap
->block_mode
)
2639 # ifdef FEAT_VIRTUALEDIT
2640 /* Add spaces before getting the current line length. */
2641 if (virtual_op
&& (curwin
->w_cursor
.coladd
> 0
2642 || gchar_cursor() == NUL
))
2643 coladvance_force(getviscol());
2645 firstline
= ml_get(oap
->start
.lnum
);
2646 pre_textlen
= (long)STRLEN(firstline
);
2647 pre_indent
= (long)(skipwhite(firstline
) - firstline
);
2648 bd
.textcol
= curwin
->w_cursor
.col
;
2652 #if defined(FEAT_LISP) || defined(FEAT_CINDENT)
2653 if (oap
->motion_type
== MLINE
)
2657 retval
= edit(NUL
, FALSE
, (linenr_T
)1);
2659 #ifdef FEAT_VISUALEXTRA
2661 * In Visual block mode, handle copying the new text to all lines of the
2663 * Don't repeat the insert when Insert mode ended with CTRL-C.
2665 if (oap
->block_mode
&& oap
->start
.lnum
!= oap
->end
.lnum
&& !got_int
)
2667 /* Auto-indenting may have changed the indent. If the cursor was past
2668 * the indent, exclude that indent change from the inserted text. */
2669 firstline
= ml_get(oap
->start
.lnum
);
2670 if (bd
.textcol
> (colnr_T
)pre_indent
)
2672 long new_indent
= (long)(skipwhite(firstline
) - firstline
);
2674 pre_textlen
+= new_indent
- pre_indent
;
2675 bd
.textcol
+= new_indent
- pre_indent
;
2678 ins_len
= (long)STRLEN(firstline
) - pre_textlen
;
2681 /* Subsequent calls to ml_get() flush the firstline data - take a
2682 * copy of the inserted text. */
2683 if ((ins_text
= alloc_check((unsigned)(ins_len
+ 1))) != NULL
)
2685 vim_strncpy(ins_text
, firstline
+ bd
.textcol
, (size_t)ins_len
);
2686 for (linenr
= oap
->start
.lnum
+ 1; linenr
<= oap
->end
.lnum
;
2689 block_prep(oap
, &bd
, linenr
, TRUE
);
2690 if (!bd
.is_short
|| virtual_op
)
2692 # ifdef FEAT_VIRTUALEDIT
2695 /* If the block starts in virtual space, count the
2696 * initial coladd offset as part of "startspaces" */
2700 (void)getvpos(&vpos
, oap
->start_vcol
);
2705 oldp
= ml_get(linenr
);
2706 newp
= alloc_check((unsigned)(STRLEN(oldp
)
2707 # ifdef FEAT_VIRTUALEDIT
2713 /* copy up to block start */
2714 mch_memmove(newp
, oldp
, (size_t)bd
.textcol
);
2715 offset
= bd
.textcol
;
2716 # ifdef FEAT_VIRTUALEDIT
2717 copy_spaces(newp
+ offset
, (size_t)vpos
.coladd
);
2718 offset
+= vpos
.coladd
;
2720 mch_memmove(newp
+ offset
, ins_text
, (size_t)ins_len
);
2723 STRMOVE(newp
+ offset
, oldp
);
2724 ml_replace(linenr
, newp
, FALSE
);
2729 changed_lines(oap
->start
.lnum
+ 1, 0, oap
->end
.lnum
+ 1, 0L);
2740 * set all the yank registers to empty (called from main())
2747 for (i
= 0; i
< NUM_REGISTERS
; ++i
)
2748 y_regs
[i
].y_array
= NULL
;
2751 #if defined(EXITFREE) || defined(PROTO)
2757 for (i
= 0; i
< NUM_REGISTERS
; ++i
)
2759 y_current
= &y_regs
[i
];
2760 if (y_current
->y_array
!= NULL
)
2767 * Free "n" lines from the current yank register.
2768 * Called for normal freeing and in case of error.
2774 if (y_current
->y_array
!= NULL
)
2778 for (i
= n
; --i
>= 0; )
2780 #ifdef AMIGA /* only for very slow machines */
2781 if ((i
& 1023) == 1023) /* this may take a while */
2784 * This message should never cause a hit-return message.
2785 * Overwrite this message with any next message.
2788 smsg((char_u
*)_("freeing %ld lines"), i
+ 1);
2794 vim_free(y_current
->y_array
[i
]);
2796 vim_free(y_current
->y_array
);
2797 y_current
->y_array
= NULL
;
2808 free_yank(y_current
->y_size
);
2812 * Yank the text between "oap->start" and "oap->end" into a yank register.
2813 * If we are to append (uppercase register), we first yank into a new yank
2814 * register and then concatenate the old and the new one (so we keep the old
2815 * one in case of out-of-memory).
2817 * return FAIL for failure, OK otherwise
2820 op_yank(oap
, deleting
, mess
)
2825 long y_idx
; /* index in y_array[] */
2826 struct yankreg
*curr
; /* copy of y_current */
2827 struct yankreg newreg
; /* new yank register when appending */
2829 linenr_T lnum
; /* current line number */
2831 int yanktype
= oap
->motion_type
;
2832 long yanklines
= oap
->line_count
;
2833 linenr_T yankendlnum
= oap
->end
.lnum
;
2836 struct block_def bd
;
2838 /* check for read-only register */
2839 if (oap
->regname
!= 0 && !valid_yank_reg(oap
->regname
, TRUE
))
2844 if (oap
->regname
== '_') /* black hole: nothing to do */
2847 #ifdef FEAT_CLIPBOARD
2848 if (!clip_star
.available
&& oap
->regname
== '*')
2850 else if (!clip_plus
.available
&& oap
->regname
== '+')
2854 if (!deleting
) /* op_delete() already set y_current */
2855 get_yank_register(oap
->regname
, TRUE
);
2858 /* append to existing contents */
2859 if (y_append
&& y_current
->y_array
!= NULL
)
2860 y_current
= &newreg
;
2862 free_yank_all(); /* free previously yanked lines */
2865 * If the cursor was in column 1 before and after the movement, and the
2866 * operator is not inclusive, the yank is always linewise.
2868 if ( oap
->motion_type
== MCHAR
2869 && oap
->start
.col
== 0
2872 && (!oap
->is_VIsual
|| *p_sel
== 'o')
2875 && oap
->end
.col
== 0
2883 y_current
->y_size
= yanklines
;
2884 y_current
->y_type
= yanktype
; /* set the yank register type */
2886 y_current
->y_width
= 0;
2888 y_current
->y_array
= (char_u
**)lalloc_clear((long_u
)(sizeof(char_u
*) *
2891 if (y_current
->y_array
== NULL
)
2898 lnum
= oap
->start
.lnum
;
2901 if (oap
->block_mode
)
2903 /* Visual block mode */
2904 y_current
->y_type
= MBLOCK
; /* set the yank register type */
2905 y_current
->y_width
= oap
->end_vcol
- oap
->start_vcol
;
2907 if (curwin
->w_curswant
== MAXCOL
&& y_current
->y_width
> 0)
2908 y_current
->y_width
--;
2912 for ( ; lnum
<= yankendlnum
; lnum
++, y_idx
++)
2914 switch (y_current
->y_type
)
2918 block_prep(oap
, &bd
, lnum
, FALSE
);
2919 if (yank_copy_line(&bd
, y_idx
) == FAIL
)
2925 if ((y_current
->y_array
[y_idx
] =
2926 vim_strsave(ml_get(lnum
))) == NULL
)
2932 colnr_T startcol
= 0, endcol
= MAXCOL
;
2933 #ifdef FEAT_VIRTUALEDIT
2934 int is_oneChar
= FALSE
;
2941 if (lnum
== oap
->start
.lnum
)
2943 startcol
= oap
->start
.col
;
2944 #ifdef FEAT_VIRTUALEDIT
2947 getvcol(curwin
, &oap
->start
, &cs
, NULL
, &ce
);
2948 if (ce
!= cs
&& oap
->start
.coladd
> 0)
2950 /* Part of a tab selected -- but don't
2951 * double-count it. */
2952 bd
.startspaces
= (ce
- cs
+ 1)
2953 - oap
->start
.coladd
;
2960 if (lnum
== oap
->end
.lnum
)
2962 endcol
= oap
->end
.col
;
2963 #ifdef FEAT_VIRTUALEDIT
2966 getvcol(curwin
, &oap
->end
, &cs
, NULL
, &ce
);
2967 if (p
[endcol
] == NUL
|| (cs
+ oap
->end
.coladd
< ce
2969 /* Don't add space for double-wide
2970 * char; endcol will be on last byte
2971 * of multi-byte char. */
2972 && (*mb_head_off
)(p
, p
+ endcol
) == 0
2976 if (oap
->start
.lnum
== oap
->end
.lnum
2977 && oap
->start
.col
== oap
->end
.col
)
2979 /* Special case: inside a single char */
2981 bd
.startspaces
= oap
->end
.coladd
2982 - oap
->start
.coladd
+ oap
->inclusive
;
2987 bd
.endspaces
= oap
->end
.coladd
2989 endcol
-= oap
->inclusive
;
2995 if (startcol
> endcol
2996 #ifdef FEAT_VIRTUALEDIT
3003 if (endcol
== MAXCOL
)
3004 endcol
= (colnr_T
)STRLEN(p
);
3005 bd
.textlen
= endcol
- startcol
+ oap
->inclusive
;
3007 bd
.textstart
= p
+ startcol
;
3008 if (yank_copy_line(&bd
, y_idx
) == FAIL
)
3016 if (curr
!= y_current
) /* append the new block to the old block */
3018 new_ptr
= (char_u
**)lalloc((long_u
)(sizeof(char_u
*) *
3019 (curr
->y_size
+ y_current
->y_size
)), TRUE
);
3020 if (new_ptr
== NULL
)
3022 for (j
= 0; j
< curr
->y_size
; ++j
)
3023 new_ptr
[j
] = curr
->y_array
[j
];
3024 vim_free(curr
->y_array
);
3025 curr
->y_array
= new_ptr
;
3027 if (yanktype
== MLINE
) /* MLINE overrides MCHAR and MBLOCK */
3028 curr
->y_type
= MLINE
;
3030 /* Concatenate the last line of the old block with the first line of
3031 * the new block, unless being Vi compatible. */
3032 if (curr
->y_type
== MCHAR
&& vim_strchr(p_cpo
, CPO_REGAPPEND
) == NULL
)
3034 pnew
= lalloc((long_u
)(STRLEN(curr
->y_array
[curr
->y_size
- 1])
3035 + STRLEN(y_current
->y_array
[0]) + 1), TRUE
);
3038 y_idx
= y_current
->y_size
- 1;
3041 STRCPY(pnew
, curr
->y_array
[--j
]);
3042 STRCAT(pnew
, y_current
->y_array
[0]);
3043 vim_free(curr
->y_array
[j
]);
3044 vim_free(y_current
->y_array
[0]);
3045 curr
->y_array
[j
++] = pnew
;
3050 while (y_idx
< y_current
->y_size
)
3051 curr
->y_array
[j
++] = y_current
->y_array
[y_idx
++];
3053 vim_free(y_current
->y_array
);
3056 if (mess
) /* Display message about yank? */
3058 if (yanktype
== MCHAR
3064 /* Some versions of Vi use ">=" here, some don't... */
3065 if (yanklines
> p_report
)
3067 /* redisplay now, so message is not deleted */
3068 update_topline_redraw();
3072 if (oap
->block_mode
)
3073 MSG(_("block of 1 line yanked"));
3076 MSG(_("1 line yanked"));
3079 else if (oap
->block_mode
)
3080 smsg((char_u
*)_("block of %ld lines yanked"), yanklines
);
3083 smsg((char_u
*)_("%ld lines yanked"), yanklines
);
3088 * Set "'[" and "']" marks.
3090 curbuf
->b_op_start
= oap
->start
;
3091 curbuf
->b_op_end
= oap
->end
;
3092 if (yanktype
== MLINE
3098 curbuf
->b_op_start
.col
= 0;
3099 curbuf
->b_op_end
.col
= MAXCOL
;
3102 #ifdef FEAT_CLIPBOARD
3104 * If we were yanking to the '*' register, send result to clipboard.
3105 * If no register was specified, and "unnamed" in 'clipboard', make a copy
3106 * to the '*' register.
3108 if (clip_star
.available
3109 && (curr
== &(y_regs
[STAR_REGISTER
])
3110 || (!deleting
&& oap
->regname
== 0 && clip_unnamed
)))
3112 if (curr
!= &(y_regs
[STAR_REGISTER
]))
3113 /* Copy the text from register 0 to the clipboard register. */
3114 copy_yank_reg(&(y_regs
[STAR_REGISTER
]));
3116 clip_own_selection(&clip_star
);
3117 clip_gen_set_selection(&clip_star
);
3122 * If we were yanking to the '+' register, send result to selection.
3123 * Also copy to the '*' register, in case auto-select is off.
3125 else if (clip_plus
.available
&& curr
== &(y_regs
[PLUS_REGISTER
]))
3127 /* No need to copy to * register upon 'unnamed' now - see below */
3128 clip_own_selection(&clip_plus
);
3129 clip_gen_set_selection(&clip_plus
);
3130 if (!clip_isautosel())
3132 copy_yank_reg(&(y_regs
[STAR_REGISTER
]));
3133 clip_own_selection(&clip_star
);
3134 clip_gen_set_selection(&clip_star
);
3142 fail
: /* free the allocated lines */
3143 free_yank(y_idx
+ 1);
3149 yank_copy_line(bd
, y_idx
)
3150 struct block_def
*bd
;
3155 if ((pnew
= alloc(bd
->startspaces
+ bd
->endspaces
+ bd
->textlen
+ 1))
3158 y_current
->y_array
[y_idx
] = pnew
;
3159 copy_spaces(pnew
, (size_t)bd
->startspaces
);
3160 pnew
+= bd
->startspaces
;
3161 mch_memmove(pnew
, bd
->textstart
, (size_t)bd
->textlen
);
3162 pnew
+= bd
->textlen
;
3163 copy_spaces(pnew
, (size_t)bd
->endspaces
);
3164 pnew
+= bd
->endspaces
;
3169 #ifdef FEAT_CLIPBOARD
3171 * Make a copy of the y_current register to register "reg".
3175 struct yankreg
*reg
;
3177 struct yankreg
*curr
= y_current
;
3183 y_current
->y_array
= (char_u
**)lalloc_clear(
3184 (long_u
)(sizeof(char_u
*) * y_current
->y_size
), TRUE
);
3185 if (y_current
->y_array
== NULL
)
3186 y_current
->y_size
= 0;
3188 for (j
= 0; j
< y_current
->y_size
; ++j
)
3189 if ((y_current
->y_array
[j
] = vim_strsave(curr
->y_array
[j
])) == NULL
)
3192 y_current
->y_size
= 0;
3200 * Put contents of register "regname" into the text.
3201 * Caller must check "regname" to be valid!
3202 * "flags": PUT_FIXINDENT make indent look nice
3203 * PUT_CURSEND leave cursor after end of new text
3204 * PUT_LINE force linewise put (":put")
3207 do_put(regname
, dir
, count
, flags
)
3209 int dir
; /* BACKWARD for 'P', FORWARD for 'p' */
3214 char_u
*newp
, *oldp
;
3216 int totlen
= 0; /* init for gcc */
3219 long i
; /* index in y_array[] */
3229 struct block_def bd
;
3231 char_u
**y_array
= NULL
;
3235 int orig_indent
= 0; /* init for gcc */
3236 int indent_diff
= 0; /* init for gcc */
3237 int first_indent
= TRUE
;
3240 char_u
*insert_string
= NULL
;
3241 int allocated
= FALSE
;
3244 #ifdef FEAT_CLIPBOARD
3245 /* Adjust register name for "unnamed" in 'clipboard'. */
3246 adjust_clip_reg(®name
);
3247 (void)may_get_selection(regname
);
3250 if (flags
& PUT_FIXINDENT
)
3251 orig_indent
= get_indent();
3253 curbuf
->b_op_start
= curwin
->w_cursor
; /* default for '[ mark */
3254 curbuf
->b_op_end
= curwin
->w_cursor
; /* default for '] mark */
3257 * Using inserted text works differently, because the register includes
3258 * special characters (newlines, etc.).
3262 (void)stuff_inserted((dir
== FORWARD
? (count
== -1 ? 'o' : 'a') :
3263 (count
== -1 ? 'O' : 'i')), count
, FALSE
);
3264 /* Putting the text is done later, so can't really move the cursor to
3265 * the next character. Use "l" to simulate it. */
3266 if ((flags
& PUT_CURSEND
) && gchar_cursor() != NUL
)
3267 stuffcharReadbuff('l');
3272 * For special registers '%' (file name), '#' (alternate file name) and
3273 * ':' (last command line), etc. we have to create a fake yank register.
3275 if (get_spec_reg(regname
, &insert_string
, &allocated
, TRUE
))
3277 if (insert_string
== NULL
)
3281 if (insert_string
!= NULL
)
3287 /* For the = register we need to split the string at NL
3289 /* Loop twice: count the number of lines and save them. */
3293 ptr
= insert_string
;
3296 if (y_array
!= NULL
)
3297 y_array
[y_size
] = ptr
;
3299 ptr
= vim_strchr(ptr
, '\n');
3302 if (y_array
!= NULL
)
3305 /* A trailing '\n' makes the string linewise */
3313 if (y_array
!= NULL
)
3315 y_array
= (char_u
**)alloc((unsigned)
3316 (y_size
* sizeof(char_u
*)));
3317 if (y_array
== NULL
)
3324 y_size
= 1; /* use fake one-line yank register */
3325 y_array
= &insert_string
;
3330 get_yank_register(regname
, FALSE
);
3332 y_type
= y_current
->y_type
;
3334 y_width
= y_current
->y_width
;
3336 y_size
= y_current
->y_size
;
3337 y_array
= y_current
->y_array
;
3341 if (y_type
== MLINE
)
3343 if (flags
& PUT_LINE_SPLIT
)
3345 /* "p" or "P" in Visual mode: split the lines to put the text in
3347 if (u_save_cursor() == FAIL
)
3349 ptr
= vim_strsave(ml_get_cursor());
3352 ml_append(curwin
->w_cursor
.lnum
, ptr
, (colnr_T
)0, FALSE
);
3355 ptr
= vim_strnsave(ml_get_curline(), curwin
->w_cursor
.col
);
3358 ml_replace(curwin
->w_cursor
.lnum
, ptr
, FALSE
);
3362 if (flags
& PUT_LINE_FORWARD
)
3364 /* Must be "p" for a Visual block, put lines below the block. */
3365 curwin
->w_cursor
= curbuf
->b_visual
.vi_end
;
3368 curbuf
->b_op_start
= curwin
->w_cursor
; /* default for '[ mark */
3369 curbuf
->b_op_end
= curwin
->w_cursor
; /* default for '] mark */
3373 if (flags
& PUT_LINE
) /* :put command or "p" in Visual line mode. */
3376 if (y_size
== 0 || y_array
== NULL
)
3378 EMSG2(_("E353: Nothing in register %s"),
3379 regname
== 0 ? (char_u
*)"\"" : transchar(regname
));
3384 if (y_type
== MBLOCK
)
3386 lnum
= curwin
->w_cursor
.lnum
+ y_size
+ 1;
3387 if (lnum
> curbuf
->b_ml
.ml_line_count
)
3388 lnum
= curbuf
->b_ml
.ml_line_count
+ 1;
3389 if (u_save(curwin
->w_cursor
.lnum
- 1, lnum
) == FAIL
)
3394 if (y_type
== MLINE
)
3396 lnum
= curwin
->w_cursor
.lnum
;
3398 /* Correct line number for closed fold. Don't move the cursor yet,
3399 * u_save() uses it. */
3400 if (dir
== BACKWARD
)
3401 (void)hasFolding(lnum
, &lnum
, NULL
);
3403 (void)hasFolding(lnum
, NULL
, &lnum
);
3407 if (u_save(lnum
- 1, lnum
) == FAIL
)
3411 curwin
->w_cursor
.lnum
= lnum
- 1;
3413 curwin
->w_cursor
.lnum
= lnum
;
3414 curbuf
->b_op_start
= curwin
->w_cursor
; /* for mark_adjust() */
3417 else if (u_save_cursor() == FAIL
)
3420 yanklen
= (int)STRLEN(y_array
[0]);
3422 #ifdef FEAT_VIRTUALEDIT
3423 if (ve_flags
== VE_ALL
&& y_type
== MCHAR
)
3425 if (gchar_cursor() == TAB
)
3427 /* Don't need to insert spaces when "p" on the last position of a
3428 * tab or "P" on the first position. */
3430 ? (int)curwin
->w_cursor
.coladd
< curbuf
->b_p_ts
- 1
3431 : curwin
->w_cursor
.coladd
> 0)
3432 coladvance_force(getviscol());
3434 curwin
->w_cursor
.coladd
= 0;
3436 else if (curwin
->w_cursor
.coladd
> 0 || gchar_cursor() == NUL
)
3437 coladvance_force(getviscol() + (dir
== FORWARD
));
3441 lnum
= curwin
->w_cursor
.lnum
;
3442 col
= curwin
->w_cursor
.col
;
3448 if (y_type
== MBLOCK
)
3450 char c
= gchar_cursor();
3451 colnr_T endcol2
= 0;
3453 if (dir
== FORWARD
&& c
!= NUL
)
3455 #ifdef FEAT_VIRTUALEDIT
3456 if (ve_flags
== VE_ALL
)
3457 getvcol(curwin
, &curwin
->w_cursor
, &col
, NULL
, &endcol2
);
3460 getvcol(curwin
, &curwin
->w_cursor
, NULL
, NULL
, &col
);
3464 /* move to start of next multi-byte character */
3465 curwin
->w_cursor
.col
+= (*mb_ptr2len
)(ml_get_cursor());
3468 #ifdef FEAT_VIRTUALEDIT
3469 if (c
!= TAB
|| ve_flags
!= VE_ALL
)
3471 ++curwin
->w_cursor
.col
;
3475 getvcol(curwin
, &curwin
->w_cursor
, &col
, NULL
, &endcol2
);
3477 #ifdef FEAT_VIRTUALEDIT
3478 col
+= curwin
->w_cursor
.coladd
;
3479 if (ve_flags
== VE_ALL
3480 && (curwin
->w_cursor
.coladd
> 0
3481 || endcol2
== curwin
->w_cursor
.col
))
3483 if (dir
== FORWARD
&& c
== NUL
)
3485 if (dir
!= FORWARD
&& c
!= NUL
)
3486 ++curwin
->w_cursor
.col
;
3489 if (dir
== BACKWARD
&& curwin
->w_cursor
.col
)
3490 curwin
->w_cursor
.col
--;
3491 if (dir
== FORWARD
&& col
- 1 == endcol2
)
3492 curwin
->w_cursor
.col
++;
3495 curwin
->w_cursor
.coladd
= 0;
3498 for (i
= 0; i
< y_size
; ++i
)
3508 /* add a new line */
3509 if (curwin
->w_cursor
.lnum
> curbuf
->b_ml
.ml_line_count
)
3511 if (ml_append(curbuf
->b_ml
.ml_line_count
, (char_u
*)"",
3512 (colnr_T
)1, FALSE
) == FAIL
)
3516 /* get the old line and advance to the position to insert at */
3517 oldp
= ml_get_curline();
3518 oldlen
= (int)STRLEN(oldp
);
3519 for (ptr
= oldp
; vcol
< col
&& *ptr
; )
3521 /* Count a tab for what it's worth (if list mode not on) */
3522 incr
= lbr_chartabsize_adv(&ptr
, (colnr_T
)vcol
);
3525 bd
.textcol
= (colnr_T
)(ptr
- oldp
);
3527 shortline
= (vcol
< col
) || (vcol
== col
&& !*ptr
) ;
3529 if (vcol
< col
) /* line too short, padd with spaces */
3530 bd
.startspaces
= col
- vcol
;
3531 else if (vcol
> col
)
3533 bd
.endspaces
= vcol
- col
;
3534 bd
.startspaces
= incr
- bd
.endspaces
;
3539 bd
.textcol
-= (*mb_head_off
)(oldp
, oldp
+ bd
.textcol
);
3541 if (oldp
[bd
.textcol
] != TAB
)
3543 /* Only a Tab can be split into spaces. Other
3544 * characters will have to be moved to after the
3545 * block, causing misalignment. */
3551 yanklen
= (int)STRLEN(y_array
[i
]);
3553 /* calculate number of spaces required to fill right side of block*/
3554 spaces
= y_width
+ 1;
3555 for (j
= 0; j
< yanklen
; j
++)
3556 spaces
-= lbr_chartabsize(&y_array
[i
][j
], 0);
3560 /* insert the new text */
3561 totlen
= count
* (yanklen
+ spaces
) + bd
.startspaces
+ bd
.endspaces
;
3562 newp
= alloc_check((unsigned)totlen
+ oldlen
+ 1);
3565 /* copy part up to cursor to new line */
3567 mch_memmove(ptr
, oldp
, (size_t)bd
.textcol
);
3569 /* may insert some spaces before the new text */
3570 copy_spaces(ptr
, (size_t)bd
.startspaces
);
3571 ptr
+= bd
.startspaces
;
3572 /* insert the new text */
3573 for (j
= 0; j
< count
; ++j
)
3575 mch_memmove(ptr
, y_array
[i
], (size_t)yanklen
);
3578 /* insert block's trailing spaces only if there's text behind */
3579 if ((j
< count
- 1 || !shortline
) && spaces
)
3581 copy_spaces(ptr
, (size_t)spaces
);
3585 /* may insert some spaces after the new text */
3586 copy_spaces(ptr
, (size_t)bd
.endspaces
);
3587 ptr
+= bd
.endspaces
;
3588 /* move the text after the cursor to the end of the line. */
3589 mch_memmove(ptr
, oldp
+ bd
.textcol
+ delcount
,
3590 (size_t)(oldlen
- bd
.textcol
- delcount
+ 1));
3591 ml_replace(curwin
->w_cursor
.lnum
, newp
, FALSE
);
3593 ++curwin
->w_cursor
.lnum
;
3595 curwin
->w_cursor
.col
+= bd
.startspaces
;
3598 changed_lines(lnum
, 0, curwin
->w_cursor
.lnum
, nr_lines
);
3601 curbuf
->b_op_start
= curwin
->w_cursor
;
3602 curbuf
->b_op_start
.lnum
= lnum
;
3604 /* adjust '] mark */
3605 curbuf
->b_op_end
.lnum
= curwin
->w_cursor
.lnum
- 1;
3606 curbuf
->b_op_end
.col
= bd
.textcol
+ totlen
- 1;
3607 # ifdef FEAT_VIRTUALEDIT
3608 curbuf
->b_op_end
.coladd
= 0;
3610 if (flags
& PUT_CURSEND
)
3614 curwin
->w_cursor
= curbuf
->b_op_end
;
3615 curwin
->w_cursor
.col
++;
3617 /* in Insert mode we might be after the NUL, correct for that */
3618 len
= (colnr_T
)STRLEN(ml_get_curline());
3619 if (curwin
->w_cursor
.col
> len
)
3620 curwin
->w_cursor
.col
= len
;
3623 curwin
->w_cursor
.lnum
= lnum
;
3629 * Character or Line mode
3631 if (y_type
== MCHAR
)
3633 /* if type is MCHAR, FORWARD is the same as BACKWARD on the next
3635 if (dir
== FORWARD
&& gchar_cursor() != NUL
)
3640 int bytelen
= (*mb_ptr2len
)(ml_get_cursor());
3642 /* put it on the next of the multi-byte character. */
3646 curwin
->w_cursor
.col
+= bytelen
;
3647 curbuf
->b_op_end
.col
+= bytelen
;
3656 ++curwin
->w_cursor
.col
;
3657 ++curbuf
->b_op_end
.col
;
3661 curbuf
->b_op_start
= curwin
->w_cursor
;
3664 * Line mode: BACKWARD is the same as FORWARD on the previous line
3666 else if (dir
== BACKWARD
)
3668 new_cursor
= curwin
->w_cursor
;
3671 * simple case: insert into current line
3673 if (y_type
== MCHAR
&& y_size
== 1)
3675 totlen
= count
* yanklen
;
3678 oldp
= ml_get(lnum
);
3679 newp
= alloc_check((unsigned)(STRLEN(oldp
) + totlen
+ 1));
3681 goto end
; /* alloc() will give error message */
3682 mch_memmove(newp
, oldp
, (size_t)col
);
3684 for (i
= 0; i
< count
; ++i
)
3686 mch_memmove(ptr
, y_array
[0], (size_t)yanklen
);
3689 STRMOVE(ptr
, oldp
+ col
);
3690 ml_replace(lnum
, newp
, FALSE
);
3691 /* Put cursor on last putted char. */
3692 curwin
->w_cursor
.col
+= (colnr_T
)(totlen
- 1);
3694 curbuf
->b_op_end
= curwin
->w_cursor
;
3695 /* For "CTRL-O p" in Insert mode, put cursor after last char */
3696 if (totlen
&& (restart_edit
!= 0 || (flags
& PUT_CURSEND
)))
3697 ++curwin
->w_cursor
.col
;
3698 changed_bytes(lnum
, col
);
3703 * Insert at least one line. When y_type is MCHAR, break the first
3706 for (cnt
= 1; cnt
<= count
; ++cnt
)
3709 if (y_type
== MCHAR
)
3712 * Split the current line in two at the insert position.
3713 * First insert y_array[size - 1] in front of second line.
3714 * Then append y_array[0] to first line.
3716 lnum
= new_cursor
.lnum
;
3717 ptr
= ml_get(lnum
) + col
;
3718 totlen
= (int)STRLEN(y_array
[y_size
- 1]);
3719 newp
= alloc_check((unsigned)(STRLEN(ptr
) + totlen
+ 1));
3722 STRCPY(newp
, y_array
[y_size
- 1]);
3724 /* insert second line */
3725 ml_append(lnum
, newp
, (colnr_T
)0, FALSE
);
3728 oldp
= ml_get(lnum
);
3729 newp
= alloc_check((unsigned)(col
+ yanklen
+ 1));
3732 /* copy first part of line */
3733 mch_memmove(newp
, oldp
, (size_t)col
);
3734 /* append to first line */
3735 mch_memmove(newp
+ col
, y_array
[0], (size_t)(yanklen
+ 1));
3736 ml_replace(lnum
, newp
, FALSE
);
3738 curwin
->w_cursor
.lnum
= lnum
;
3742 for (; i
< y_size
; ++i
)
3744 if ((y_type
!= MCHAR
|| i
< y_size
- 1)
3745 && ml_append(lnum
, y_array
[i
], (colnr_T
)0, FALSE
)
3750 if (flags
& PUT_FIXINDENT
)
3752 old_pos
= curwin
->w_cursor
;
3753 curwin
->w_cursor
.lnum
= lnum
;
3755 if (cnt
== count
&& i
== y_size
- 1)
3756 lendiff
= (int)STRLEN(ptr
);
3757 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
3758 if (*ptr
== '#' && preprocs_left())
3759 indent
= 0; /* Leave # lines at start */
3763 indent
= 0; /* Ignore empty lines */
3764 else if (first_indent
)
3766 indent_diff
= orig_indent
- get_indent();
3767 indent
= orig_indent
;
3768 first_indent
= FALSE
;
3770 else if ((indent
= get_indent() + indent_diff
) < 0)
3772 (void)set_indent(indent
, 0);
3773 curwin
->w_cursor
= old_pos
;
3774 /* remember how many chars were removed */
3775 if (cnt
== count
&& i
== y_size
- 1)
3776 lendiff
-= (int)STRLEN(ml_get(lnum
));
3783 if (y_type
== MLINE
)
3785 curbuf
->b_op_start
.col
= 0;
3787 curbuf
->b_op_start
.lnum
++;
3789 mark_adjust(curbuf
->b_op_start
.lnum
+ (y_type
== MCHAR
),
3790 (linenr_T
)MAXLNUM
, nr_lines
, 0L);
3792 /* note changed text for displaying and folding */
3793 if (y_type
== MCHAR
)
3794 changed_lines(curwin
->w_cursor
.lnum
, col
,
3795 curwin
->w_cursor
.lnum
+ 1, nr_lines
);
3797 changed_lines(curbuf
->b_op_start
.lnum
, 0,
3798 curbuf
->b_op_start
.lnum
, nr_lines
);
3800 /* put '] mark at last inserted character */
3801 curbuf
->b_op_end
.lnum
= lnum
;
3802 /* correct length for change in indent */
3803 col
= (colnr_T
)STRLEN(y_array
[y_size
- 1]) - lendiff
;
3805 curbuf
->b_op_end
.col
= col
- 1;
3807 curbuf
->b_op_end
.col
= 0;
3809 if (flags
& PUT_CURSLINE
)
3811 /* ":put": put cursor on last inserted line */
3812 curwin
->w_cursor
.lnum
= lnum
;
3813 beginline(BL_WHITE
| BL_FIX
);
3815 else if (flags
& PUT_CURSEND
)
3817 /* put cursor after inserted text */
3818 if (y_type
== MLINE
)
3820 if (lnum
>= curbuf
->b_ml
.ml_line_count
)
3821 curwin
->w_cursor
.lnum
= curbuf
->b_ml
.ml_line_count
;
3823 curwin
->w_cursor
.lnum
= lnum
+ 1;
3824 curwin
->w_cursor
.col
= 0;
3828 curwin
->w_cursor
.lnum
= lnum
;
3829 curwin
->w_cursor
.col
= col
;
3832 else if (y_type
== MLINE
)
3834 /* put cursor on first non-blank in first inserted line */
3835 curwin
->w_cursor
.col
= 0;
3837 ++curwin
->w_cursor
.lnum
;
3838 beginline(BL_WHITE
| BL_FIX
);
3840 else /* put cursor on first inserted character */
3841 curwin
->w_cursor
= new_cursor
;
3846 curwin
->w_set_curswant
= TRUE
;
3850 vim_free(insert_string
);
3854 /* If the cursor is past the end of the line put it at the end. */
3855 adjust_cursor_eol();
3859 * When the cursor is on the NUL past the end of the line and it should not be
3860 * there move it left.
3865 if (curwin
->w_cursor
.col
> 0
3866 && gchar_cursor() == NUL
3867 #ifdef FEAT_VIRTUALEDIT
3868 && (ve_flags
& VE_ONEMORE
) == 0
3870 && !(restart_edit
|| (State
& INSERT
)))
3872 /* Put the cursor on the last character in the line. */
3875 #ifdef FEAT_VIRTUALEDIT
3876 if (ve_flags
== VE_ALL
)
3880 /* Coladd is set to the width of the last character. */
3881 getvcol(curwin
, &curwin
->w_cursor
, &scol
, NULL
, &ecol
);
3882 curwin
->w_cursor
.coladd
= ecol
- scol
+ 1;
3888 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) || defined(PROTO)
3890 * Return TRUE if lines starting with '#' should be left aligned.
3896 # ifdef FEAT_SMARTINDENT
3897 # ifdef FEAT_CINDENT
3898 (curbuf
->b_p_si
&& !curbuf
->b_p_cin
) ||
3903 # ifdef FEAT_CINDENT
3904 (curbuf
->b_p_cin
&& in_cinkeys('#', ' ', TRUE
))
3910 /* Return the character name of the register with the given number */
3912 get_register_name(num
)
3919 else if (num
== DELETION_REGISTER
)
3921 #ifdef FEAT_CLIPBOARD
3922 else if (num
== STAR_REGISTER
)
3924 else if (num
== PLUS_REGISTER
)
3932 /* EBCDIC is really braindead ... */
3933 i
= 'a' + (num
- 10);
3940 return num
+ 'a' - 10;
3946 * ":dis" and ":registers": Display the contents of the yank registers.
3958 char_u
*arg
= eap
->arg
;
3965 if (arg
!= NULL
&& *arg
== NUL
)
3967 attr
= hl_attr(HLF_8
);
3969 /* Highlight title */
3970 MSG_PUTS_TITLE(_("\n--- Registers ---"));
3971 for (i
= -1; i
< NUM_REGISTERS
&& !got_int
; ++i
)
3973 name
= get_register_name(i
);
3974 if (arg
!= NULL
&& vim_strchr(arg
, name
) == NULL
)
3975 continue; /* did not ask for this register */
3977 #ifdef FEAT_CLIPBOARD
3978 /* Adjust register name for "unnamed" in 'clipboard'.
3979 * When it's a clipboard register, fill it with the current contents
3980 * of the clipboard. */
3981 adjust_clip_reg(&name
);
3982 (void)may_get_selection(name
);
3987 if (y_previous
!= NULL
)
3996 if (name
== MB_TOLOWER(redir_reg
)
3997 || (redir_reg
== '"' && yb
== y_previous
))
3998 continue; /* do not list register being written to, the
3999 * pointer can be freed */
4002 if (yb
->y_array
!= NULL
)
4009 n
= (int)Columns
- 6;
4010 for (j
= 0; j
< yb
->y_size
&& n
> 1; ++j
)
4014 MSG_PUTS_ATTR("^J", attr
);
4017 for (p
= yb
->y_array
[j
]; *p
&& (n
-= ptr2cells(p
)) >= 0; ++p
)
4020 clen
= (*mb_ptr2len
)(p
);
4022 msg_outtrans_len(p
, clen
);
4028 if (n
> 1 && yb
->y_type
== MLINE
)
4029 MSG_PUTS_ATTR("^J", attr
);
4030 out_flush(); /* show one line at a time */
4036 * display last inserted text
4038 if ((p
= get_last_insert()) != NULL
4039 && (arg
== NULL
|| vim_strchr(arg
, '.') != NULL
) && !got_int
)
4046 * display last command line
4048 if (last_cmdline
!= NULL
&& (arg
== NULL
|| vim_strchr(arg
, ':') != NULL
)
4052 dis_msg(last_cmdline
, FALSE
);
4056 * display current file name
4058 if (curbuf
->b_fname
!= NULL
4059 && (arg
== NULL
|| vim_strchr(arg
, '%') != NULL
) && !got_int
)
4062 dis_msg(curbuf
->b_fname
, FALSE
);
4066 * display alternate file name
4068 if ((arg
== NULL
|| vim_strchr(arg
, '%') != NULL
) && !got_int
)
4073 if (buflist_name_nr(0, &fname
, &dummy
) != FAIL
)
4076 dis_msg(fname
, FALSE
);
4081 * display last search pattern
4083 if (last_search_pat() != NULL
4084 && (arg
== NULL
|| vim_strchr(arg
, '/') != NULL
) && !got_int
)
4087 dis_msg(last_search_pat(), FALSE
);
4092 * display last used expression
4094 if (expr_line
!= NULL
&& (arg
== NULL
|| vim_strchr(arg
, '=') != NULL
)
4098 dis_msg(expr_line
, FALSE
);
4104 * display a string for do_dis()
4105 * truncate at end of screen line
4108 dis_msg(p
, skip_esc
)
4110 int skip_esc
; /* if TRUE, ignore trailing ESC */
4117 n
= (int)Columns
- 6;
4119 && !(*p
== ESC
&& skip_esc
&& *(p
+ 1) == NUL
)
4120 && (n
-= ptr2cells(p
)) >= 0)
4123 if (has_mbyte
&& (l
= (*mb_ptr2len
)(p
)) > 1)
4125 msg_outtrans_len(p
, l
);
4130 msg_outtrans_len(p
++, 1);
4136 * join 'count' lines (minimal 2), including u_save()
4139 do_do_join(count
, insert_space
)
4143 colnr_T col
= MAXCOL
;
4145 if (u_save((linenr_T
)(curwin
->w_cursor
.lnum
- 1),
4146 (linenr_T
)(curwin
->w_cursor
.lnum
+ count
)) == FAIL
)
4152 if (got_int
|| do_join(insert_space
) == FAIL
)
4157 if (col
== MAXCOL
&& vim_strchr(p_cpo
, CPO_JOINCOL
) != NULL
)
4158 col
= curwin
->w_cursor
.col
;
4161 /* Vi compatible: use the column of the first join */
4162 if (col
!= MAXCOL
&& vim_strchr(p_cpo
, CPO_JOINCOL
) != NULL
)
4163 curwin
->w_cursor
.col
= col
;
4167 * Need to update the screen if the line where the cursor is became too
4168 * long to fit on the screen.
4170 update_topline_redraw();
4175 * Join two lines at the cursor position.
4176 * "redraw" is TRUE when the screen should be updated.
4177 * Caller must have setup for undo.
4179 * return FAIL for failure, OK otherwise
4182 do_join(insert_space
)
4186 char_u
*next
, *next_start
;
4188 int endcurr1
, endcurr2
;
4189 int currsize
; /* size of the current line */
4190 int nextsize
; /* size of the next line */
4191 int spaces
; /* number of spaces to insert */
4194 if (curwin
->w_cursor
.lnum
== curbuf
->b_ml
.ml_line_count
)
4195 return FAIL
; /* can't join on last line */
4197 curr
= ml_get_curline();
4198 currsize
= (int)STRLEN(curr
);
4199 endcurr1
= endcurr2
= NUL
;
4200 if (insert_space
&& currsize
> 0)
4205 next
= curr
+ currsize
;
4206 mb_ptr_back(curr
, next
);
4207 endcurr1
= (*mb_ptr2char
)(next
);
4210 mb_ptr_back(curr
, next
);
4211 endcurr2
= (*mb_ptr2char
)(next
);
4217 endcurr1
= *(curr
+ currsize
- 1);
4219 endcurr2
= *(curr
+ currsize
- 2);
4223 next
= next_start
= ml_get((linenr_T
)(curwin
->w_cursor
.lnum
+ 1));
4227 next
= skipwhite(next
);
4228 if (*next
!= ')' && currsize
!= 0 && endcurr1
!= TAB
4230 && (!has_format_option(FO_MBYTE_JOIN
)
4231 || (mb_ptr2char(next
) < 0x100 && endcurr1
< 0x100))
4232 && (!has_format_option(FO_MBYTE_JOIN2
)
4233 || mb_ptr2char(next
) < 0x100 || endcurr1
< 0x100)
4237 /* don't add a space if the line is ending in a space */
4238 if (endcurr1
== ' ')
4239 endcurr1
= endcurr2
;
4242 /* extra space when 'joinspaces' set and line ends in '.' */
4245 || (vim_strchr(p_cpo
, CPO_JOINSP
) == NULL
4246 && (endcurr1
== '?' || endcurr1
== '!'))))
4250 nextsize
= (int)STRLEN(next
);
4252 newp
= alloc_check((unsigned)(currsize
+ nextsize
+ spaces
+ 1));
4257 * Insert the next line first, because we already have that pointer.
4258 * Curr has to be obtained again, because getting next will have
4261 mch_memmove(newp
+ currsize
+ spaces
, next
, (size_t)(nextsize
+ 1));
4263 curr
= ml_get_curline();
4264 mch_memmove(newp
, curr
, (size_t)currsize
);
4266 copy_spaces(newp
+ currsize
, (size_t)spaces
);
4268 ml_replace(curwin
->w_cursor
.lnum
, newp
, FALSE
);
4270 /* Only report the change in the first line here, del_lines() will report
4271 * the deleted line. */
4272 changed_lines(curwin
->w_cursor
.lnum
, currsize
,
4273 curwin
->w_cursor
.lnum
+ 1, 0L);
4276 * Delete the following line. To do this we move the cursor there
4277 * briefly, and then move it back. After del_lines() the cursor may
4278 * have moved up (last line deleted), so the current lnum is kept in t.
4280 * Move marks from the deleted line to the joined line, adjusting the
4281 * column. This is not Vi compatible, but Vi deletes the marks, thus that
4282 * should not really be a problem.
4284 t
= curwin
->w_cursor
.lnum
;
4285 mark_col_adjust(t
+ 1, (colnr_T
)0, (linenr_T
)-1,
4286 (long)(currsize
+ spaces
- (next
- next_start
)));
4287 ++curwin
->w_cursor
.lnum
;
4288 del_lines(1L, FALSE
);
4289 curwin
->w_cursor
.lnum
= t
;
4292 * go to first character of the joined line
4294 curwin
->w_cursor
.col
= currsize
;
4296 #ifdef FEAT_VIRTUALEDIT
4297 curwin
->w_cursor
.coladd
= 0;
4299 curwin
->w_set_curswant
= TRUE
;
4304 #ifdef FEAT_COMMENTS
4306 * Return TRUE if the two comment leaders given are the same. "lnum" is
4307 * the first line. White-space is ignored. Note that the whole of
4308 * 'leader1' must match 'leader2_len' characters from 'leader2' -- webb
4311 same_leader(lnum
, leader1_len
, leader1_flags
, leader2_len
, leader2_flags
)
4314 char_u
*leader1_flags
;
4316 char_u
*leader2_flags
;
4318 int idx1
= 0, idx2
= 0;
4323 if (leader1_len
== 0)
4324 return (leader2_len
== 0);
4327 * If first leader has 'f' flag, the lines can be joined only if the
4328 * second line does not have a leader.
4329 * If first leader has 'e' flag, the lines can never be joined.
4330 * If fist leader has 's' flag, the lines can only be joined if there is
4331 * some text after it and the second line has the 'm' flag.
4333 if (leader1_flags
!= NULL
)
4335 for (p
= leader1_flags
; *p
&& *p
!= ':'; ++p
)
4337 if (*p
== COM_FIRST
)
4338 return (leader2_len
== 0);
4341 if (*p
== COM_START
)
4343 if (*(ml_get(lnum
) + leader1_len
) == NUL
)
4345 if (leader2_flags
== NULL
|| leader2_len
== 0)
4347 for (p
= leader2_flags
; *p
&& *p
!= ':'; ++p
)
4348 if (*p
== COM_MIDDLE
)
4356 * Get current line and next line, compare the leaders.
4357 * The first line has to be saved, only one line can be locked at a time.
4359 line1
= vim_strsave(ml_get(lnum
));
4362 for (idx1
= 0; vim_iswhite(line1
[idx1
]); ++idx1
)
4364 line2
= ml_get(lnum
+ 1);
4365 for (idx2
= 0; idx2
< leader2_len
; ++idx2
)
4367 if (!vim_iswhite(line2
[idx2
]))
4369 if (line1
[idx1
++] != line2
[idx2
])
4373 while (vim_iswhite(line1
[idx1
]))
4378 return (idx2
== leader2_len
&& idx1
== leader1_len
);
4383 * implementation of the format operator 'gq'
4386 op_format(oap
, keep_cursor
)
4388 int keep_cursor
; /* keep cursor on same text char */
4390 long old_line_count
= curbuf
->b_ml
.ml_line_count
;
4392 /* Place the cursor where the "gq" or "gw" command was given, so that "u"
4393 * can put it back there. */
4394 curwin
->w_cursor
= oap
->cursor_start
;
4396 if (u_save((linenr_T
)(oap
->start
.lnum
- 1),
4397 (linenr_T
)(oap
->end
.lnum
+ 1)) == FAIL
)
4399 curwin
->w_cursor
= oap
->start
;
4403 /* When there is no change: need to remove the Visual selection */
4404 redraw_curbuf_later(INVERTED
);
4407 /* Set '[ mark at the start of the formatted area */
4408 curbuf
->b_op_start
= oap
->start
;
4410 /* For "gw" remember the cursor position and put it back below (adjusted
4411 * for joined and split lines). */
4413 saved_cursor
= oap
->cursor_start
;
4415 format_lines(oap
->line_count
, keep_cursor
);
4418 * Leave the cursor at the first non-blank of the last formatted line.
4419 * If the cursor was moved one line back (e.g. with "Q}") go to the next
4420 * line, so "." will do the next lines.
4422 if (oap
->end_adjusted
&& curwin
->w_cursor
.lnum
< curbuf
->b_ml
.ml_line_count
)
4423 ++curwin
->w_cursor
.lnum
;
4424 beginline(BL_WHITE
| BL_FIX
);
4425 old_line_count
= curbuf
->b_ml
.ml_line_count
- old_line_count
;
4426 msgmore(old_line_count
);
4428 /* put '] mark on the end of the formatted area */
4429 curbuf
->b_op_end
= curwin
->w_cursor
;
4433 curwin
->w_cursor
= saved_cursor
;
4434 saved_cursor
.lnum
= 0;
4444 if (wp
->w_old_cursor_lnum
!= 0)
4446 /* When lines have been inserted or deleted, adjust the end of
4447 * the Visual area to be redrawn. */
4448 if (wp
->w_old_cursor_lnum
> wp
->w_old_visual_lnum
)
4449 wp
->w_old_cursor_lnum
+= old_line_count
;
4451 wp
->w_old_visual_lnum
+= old_line_count
;
4458 #if defined(FEAT_EVAL) || defined(PROTO)
4460 * Implementation of the format operator 'gq' for when using 'formatexpr'.
4468 /* When there is no change: need to remove the Visual selection */
4469 redraw_curbuf_later(INVERTED
);
4472 (void)fex_format(oap
->start
.lnum
, oap
->line_count
, NUL
);
4476 fex_format(lnum
, count
, c
)
4479 int c
; /* character to be inserted */
4481 int use_sandbox
= was_set_insecurely((char_u
*)"formatexpr",
4486 * Set v:lnum to the first line number and v:count to the number of lines.
4487 * Set v:char to the character to be inserted (can be NUL).
4489 set_vim_var_nr(VV_LNUM
, lnum
);
4490 set_vim_var_nr(VV_COUNT
, count
);
4491 set_vim_var_char(c
);
4494 * Evaluate the function.
4498 r
= eval_to_number(curbuf
->b_p_fex
);
4502 set_vim_var_string(VV_CHAR
, NULL
, -1);
4509 * Format "line_count" lines, starting at the cursor position.
4510 * When "line_count" is negative, format until the end of the paragraph.
4511 * Lines after the cursor line are saved for undo, caller must have saved the
4515 format_lines(line_count
, avoid_fex
)
4516 linenr_T line_count
;
4517 int avoid_fex
; /* don't use 'formatexpr' */
4520 int is_not_par
; /* current line not part of parag. */
4521 int next_is_not_par
; /* next line not part of paragraph */
4522 int is_end_par
; /* at end of paragraph */
4523 int prev_is_end_par
= FALSE
;/* prev. line not part of parag. */
4524 int next_is_start_par
= FALSE
;
4525 #ifdef FEAT_COMMENTS
4526 int leader_len
= 0; /* leader len of current line */
4527 int next_leader_len
; /* leader len of next line */
4528 char_u
*leader_flags
= NULL
; /* flags for leader of current line */
4529 char_u
*next_leader_flags
; /* flags for leader of next line */
4530 int do_comments
; /* format comments */
4533 int second_indent
= -1;
4534 int do_second_indent
;
4535 int do_number_indent
;
4537 int first_par_line
= TRUE
;
4540 int need_set_indent
= TRUE
; /* set indent of next paragraph */
4541 int force_format
= FALSE
;
4542 int old_State
= State
;
4544 /* length of a line to force formatting: 3 * 'tw' */
4545 max_len
= comp_textwidth(TRUE
) * 3;
4547 /* check for 'q', '2' and '1' in 'formatoptions' */
4548 #ifdef FEAT_COMMENTS
4549 do_comments
= has_format_option(FO_Q_COMS
);
4551 do_second_indent
= has_format_option(FO_Q_SECOND
);
4552 do_number_indent
= has_format_option(FO_Q_NUMBER
);
4553 do_trail_white
= has_format_option(FO_WHITE_PAR
);
4556 * Get info about the previous and current line.
4558 if (curwin
->w_cursor
.lnum
> 1)
4559 is_not_par
= fmt_check_par(curwin
->w_cursor
.lnum
- 1
4560 #ifdef FEAT_COMMENTS
4561 , &leader_len
, &leader_flags
, do_comments
4566 next_is_not_par
= fmt_check_par(curwin
->w_cursor
.lnum
4567 #ifdef FEAT_COMMENTS
4568 , &next_leader_len
, &next_leader_flags
, do_comments
4571 is_end_par
= (is_not_par
|| next_is_not_par
);
4572 if (!is_end_par
&& do_trail_white
)
4573 is_end_par
= !ends_in_white(curwin
->w_cursor
.lnum
- 1);
4575 curwin
->w_cursor
.lnum
--;
4576 for (count
= line_count
; count
!= 0 && !got_int
; --count
)
4579 * Advance to next paragraph.
4583 curwin
->w_cursor
.lnum
++;
4584 prev_is_end_par
= is_end_par
;
4585 is_not_par
= next_is_not_par
;
4586 #ifdef FEAT_COMMENTS
4587 leader_len
= next_leader_len
;
4588 leader_flags
= next_leader_flags
;
4593 * The last line to be formatted.
4595 if (count
== 1 || curwin
->w_cursor
.lnum
== curbuf
->b_ml
.ml_line_count
)
4597 next_is_not_par
= TRUE
;
4598 #ifdef FEAT_COMMENTS
4599 next_leader_len
= 0;
4600 next_leader_flags
= NULL
;
4605 next_is_not_par
= fmt_check_par(curwin
->w_cursor
.lnum
+ 1
4606 #ifdef FEAT_COMMENTS
4607 , &next_leader_len
, &next_leader_flags
, do_comments
4610 if (do_number_indent
)
4612 (get_number_indent(curwin
->w_cursor
.lnum
+ 1) > 0);
4615 is_end_par
= (is_not_par
|| next_is_not_par
|| next_is_start_par
);
4616 if (!is_end_par
&& do_trail_white
)
4617 is_end_par
= !ends_in_white(curwin
->w_cursor
.lnum
);
4620 * Skip lines that are not in a paragraph.
4630 * For the first line of a paragraph, check indent of second line.
4631 * Don't do this for comments and empty lines.
4634 && (do_second_indent
|| do_number_indent
)
4636 && curwin
->w_cursor
.lnum
< curbuf
->b_ml
.ml_line_count
4637 #ifdef FEAT_COMMENTS
4639 && next_leader_len
== 0
4643 if (do_second_indent
4644 && !lineempty(curwin
->w_cursor
.lnum
+ 1))
4645 second_indent
= get_indent_lnum(curwin
->w_cursor
.lnum
+ 1);
4646 else if (do_number_indent
)
4647 second_indent
= get_number_indent(curwin
->w_cursor
.lnum
);
4651 * When the comment leader changes, it's the end of the paragraph.
4653 if (curwin
->w_cursor
.lnum
>= curbuf
->b_ml
.ml_line_count
4654 #ifdef FEAT_COMMENTS
4655 || !same_leader(curwin
->w_cursor
.lnum
,
4656 leader_len
, leader_flags
,
4657 next_leader_len
, next_leader_flags
)
4663 * If we have got to the end of a paragraph, or the line is
4664 * getting long, format it.
4666 if (is_end_par
|| force_format
)
4668 if (need_set_indent
)
4669 /* replace indent in first line with minimal number of
4670 * tabs and spaces, according to current options */
4671 (void)set_indent(get_indent(), SIN_CHANGED
);
4673 /* put cursor on last non-space */
4674 State
= NORMAL
; /* don't go past end-of-line */
4675 coladvance((colnr_T
)MAXCOL
);
4676 while (curwin
->w_cursor
.col
&& vim_isspace(gchar_cursor()))
4679 /* do the formatting, without 'showmode' */
4680 State
= INSERT
; /* for open_line() */
4683 insertchar(NUL
, INSCHAR_FORMAT
4684 #ifdef FEAT_COMMENTS
4685 + (do_comments
? INSCHAR_DO_COM
: 0)
4687 + (avoid_fex
? INSCHAR_NO_FEX
: 0), second_indent
);
4691 /* at end of par.: need to set indent of next par. */
4692 need_set_indent
= is_end_par
;
4695 /* When called with a negative line count, break at the
4696 * end of the paragraph. */
4699 first_par_line
= TRUE
;
4701 force_format
= FALSE
;
4705 * When still in same paragraph, join the lines together. But
4706 * first delete the comment leader from the second line.
4711 curwin
->w_cursor
.lnum
++;
4712 curwin
->w_cursor
.col
= 0;
4713 if (line_count
< 0 && u_save_cursor() == FAIL
)
4715 #ifdef FEAT_COMMENTS
4716 (void)del_bytes((long)next_leader_len
, FALSE
, FALSE
);
4717 if (next_leader_len
> 0)
4718 mark_col_adjust(curwin
->w_cursor
.lnum
, (colnr_T
)0, 0L,
4719 (long)-next_leader_len
);
4721 curwin
->w_cursor
.lnum
--;
4722 if (do_join(TRUE
) == FAIL
)
4727 first_par_line
= FALSE
;
4728 /* If the line is getting long, format it next time */
4729 if (STRLEN(ml_get_curline()) > (size_t)max_len
)
4730 force_format
= TRUE
;
4732 force_format
= FALSE
;
4740 * Return TRUE if line "lnum" ends in a white character.
4746 char_u
*s
= ml_get(lnum
);
4751 /* Don't use STRLEN() inside vim_iswhite(), SAS/C complains: "macro
4752 * invocation may call function multiple times". */
4754 return vim_iswhite(s
[l
]);
4758 * Blank lines, and lines containing only the comment leader, are left
4759 * untouched by the formatting. The function returns TRUE in this
4760 * case. It also returns TRUE when a line starts with the end of a comment
4761 * ('e' in comment flags), so that this line is skipped, and not joined to the
4762 * previous line. A new paragraph starts after a blank line, or when the
4763 * comment leader changes -- webb.
4765 #ifdef FEAT_COMMENTS
4767 fmt_check_par(lnum
, leader_len
, leader_flags
, do_comments
)
4770 char_u
**leader_flags
;
4773 char_u
*flags
= NULL
; /* init for GCC */
4778 *leader_len
= get_leader_len(ptr
, leader_flags
, FALSE
);
4782 if (*leader_len
> 0)
4785 * Search for 'e' flag in comment leader flags.
4787 flags
= *leader_flags
;
4788 while (*flags
&& *flags
!= ':' && *flags
!= COM_END
)
4792 return (*skipwhite(ptr
+ *leader_len
) == NUL
4793 || (*leader_len
> 0 && *flags
== COM_END
)
4794 || startPS(lnum
, NUL
, FALSE
));
4801 return (*skipwhite(ml_get(lnum
)) == NUL
|| startPS(lnum
, NUL
, FALSE
));
4806 * Return TRUE when a paragraph starts in line "lnum". Return FALSE when the
4807 * previous line is in the same paragraph. Used for auto-formatting.
4810 paragraph_start(lnum
)
4814 #ifdef FEAT_COMMENTS
4815 int leader_len
= 0; /* leader len of current line */
4816 char_u
*leader_flags
= NULL
; /* flags for leader of current line */
4817 int next_leader_len
; /* leader len of next line */
4818 char_u
*next_leader_flags
; /* flags for leader of next line */
4819 int do_comments
; /* format comments */
4823 return TRUE
; /* start of the file */
4825 p
= ml_get(lnum
- 1);
4827 return TRUE
; /* after empty line */
4829 #ifdef FEAT_COMMENTS
4830 do_comments
= has_format_option(FO_Q_COMS
);
4832 if (fmt_check_par(lnum
- 1
4833 #ifdef FEAT_COMMENTS
4834 , &leader_len
, &leader_flags
, do_comments
4837 return TRUE
; /* after non-paragraph line */
4839 if (fmt_check_par(lnum
4840 #ifdef FEAT_COMMENTS
4841 , &next_leader_len
, &next_leader_flags
, do_comments
4844 return TRUE
; /* "lnum" is not a paragraph line */
4846 if (has_format_option(FO_WHITE_PAR
) && !ends_in_white(lnum
- 1))
4847 return TRUE
; /* missing trailing space in previous line. */
4849 if (has_format_option(FO_Q_NUMBER
) && (get_number_indent(lnum
) > 0))
4850 return TRUE
; /* numbered item starts in "lnum". */
4852 #ifdef FEAT_COMMENTS
4853 if (!same_leader(lnum
- 1, leader_len
, leader_flags
,
4854 next_leader_len
, next_leader_flags
))
4855 return TRUE
; /* change of comment leader. */
4863 * prepare a few things for block mode yank/delete/tilde
4866 * - textlen includes the first/last char to be (partly) deleted
4867 * - start/endspaces is the number of columns that are taken by the
4868 * first/last deleted char minus the number of columns that have to be
4870 * for yank and tilde:
4871 * - textlen includes the first/last char to be wholly yanked
4872 * - start/endspaces is the number of columns of the first/last yanked char
4873 * that are to be yanked.
4876 block_prep(oap
, bdp
, lnum
, is_del
)
4878 struct block_def
*bdp
;
4886 char_u
*prev_pstart
;
4889 bdp
->startspaces
= 0;
4892 bdp
->start_vcol
= 0;
4894 #ifdef FEAT_VISUALEXTRA
4895 bdp
->is_short
= FALSE
;
4896 bdp
->is_oneChar
= FALSE
;
4897 bdp
->pre_whitesp
= 0;
4898 bdp
->pre_whitesp_c
= 0;
4899 bdp
->end_char_vcols
= 0;
4901 bdp
->start_char_vcols
= 0;
4903 line
= ml_get(lnum
);
4906 while (bdp
->start_vcol
< oap
->start_vcol
&& *pstart
)
4908 /* Count a tab for what it's worth (if list mode not on) */
4909 incr
= lbr_chartabsize(pstart
, (colnr_T
)bdp
->start_vcol
);
4910 bdp
->start_vcol
+= incr
;
4911 #ifdef FEAT_VISUALEXTRA
4912 if (vim_iswhite(*pstart
))
4914 bdp
->pre_whitesp
+= incr
;
4915 bdp
->pre_whitesp_c
++;
4919 bdp
->pre_whitesp
= 0;
4920 bdp
->pre_whitesp_c
= 0;
4923 prev_pstart
= pstart
;
4926 bdp
->start_char_vcols
= incr
;
4927 if (bdp
->start_vcol
< oap
->start_vcol
) /* line too short */
4929 bdp
->end_vcol
= bdp
->start_vcol
;
4930 #ifdef FEAT_VISUALEXTRA
4931 bdp
->is_short
= TRUE
;
4933 if (!is_del
|| oap
->op_type
== OP_APPEND
)
4934 bdp
->endspaces
= oap
->end_vcol
- oap
->start_vcol
+ 1;
4938 /* notice: this converts partly selected Multibyte characters to
4940 bdp
->startspaces
= bdp
->start_vcol
- oap
->start_vcol
;
4941 if (is_del
&& bdp
->startspaces
)
4942 bdp
->startspaces
= bdp
->start_char_vcols
- bdp
->startspaces
;
4944 bdp
->end_vcol
= bdp
->start_vcol
;
4945 if (bdp
->end_vcol
> oap
->end_vcol
) /* it's all in one character */
4947 #ifdef FEAT_VISUALEXTRA
4948 bdp
->is_oneChar
= TRUE
;
4950 if (oap
->op_type
== OP_INSERT
)
4951 bdp
->endspaces
= bdp
->start_char_vcols
- bdp
->startspaces
;
4952 else if (oap
->op_type
== OP_APPEND
)
4954 bdp
->startspaces
+= oap
->end_vcol
- oap
->start_vcol
+ 1;
4955 bdp
->endspaces
= bdp
->start_char_vcols
- bdp
->startspaces
;
4959 bdp
->startspaces
= oap
->end_vcol
- oap
->start_vcol
+ 1;
4960 if (is_del
&& oap
->op_type
!= OP_LSHIFT
)
4962 /* just putting the sum of those two into
4963 * bdp->startspaces doesn't work for Visual replace,
4964 * so we have to split the tab in two */
4965 bdp
->startspaces
= bdp
->start_char_vcols
4966 - (bdp
->start_vcol
- oap
->start_vcol
);
4967 bdp
->endspaces
= bdp
->end_vcol
- oap
->end_vcol
- 1;
4974 while (bdp
->end_vcol
<= oap
->end_vcol
&& *pend
!= NUL
)
4976 /* Count a tab for what it's worth (if list mode not on) */
4978 incr
= lbr_chartabsize_adv(&pend
, (colnr_T
)bdp
->end_vcol
);
4979 bdp
->end_vcol
+= incr
;
4981 if (bdp
->end_vcol
<= oap
->end_vcol
4983 || oap
->op_type
== OP_APPEND
4984 || oap
->op_type
== OP_REPLACE
)) /* line too short */
4986 #ifdef FEAT_VISUALEXTRA
4987 bdp
->is_short
= TRUE
;
4989 /* Alternative: include spaces to fill up the block.
4990 * Disadvantage: can lead to trailing spaces when the line is
4991 * short where the text is put */
4992 /* if (!is_del || oap->op_type == OP_APPEND) */
4993 if (oap
->op_type
== OP_APPEND
|| virtual_op
)
4994 bdp
->endspaces
= oap
->end_vcol
- bdp
->end_vcol
4997 bdp
->endspaces
= 0; /* replace doesn't add characters */
4999 else if (bdp
->end_vcol
> oap
->end_vcol
)
5001 bdp
->endspaces
= bdp
->end_vcol
- oap
->end_vcol
- 1;
5002 if (!is_del
&& bdp
->endspaces
)
5004 bdp
->endspaces
= incr
- bdp
->endspaces
;
5010 #ifdef FEAT_VISUALEXTRA
5011 bdp
->end_char_vcols
= incr
;
5013 if (is_del
&& bdp
->startspaces
)
5014 pstart
= prev_pstart
;
5015 bdp
->textlen
= (int)(pend
- pstart
);
5017 bdp
->textcol
= (colnr_T
) (pstart
- line
);
5018 bdp
->textstart
= pstart
;
5020 #endif /* FEAT_VISUAL */
5022 #ifdef FEAT_RIGHTLEFT
5023 static void reverse_line
__ARGS((char_u
*s
));
5032 if ((i
= (int)STRLEN(s
) - 1) <= 0)
5035 curwin
->w_cursor
.col
= i
- curwin
->w_cursor
.col
;
5036 for (j
= 0; j
< i
; j
++, i
--)
5038 c
= s
[i
]; s
[i
] = s
[j
]; s
[j
] = c
;
5042 # define RLADDSUBFIX(ptr) if (curwin->w_p_rl) reverse_line(ptr);
5044 # define RLADDSUBFIX(ptr)
5048 * add or subtract 'Prenum1' from a number in a line
5049 * 'command' is CTRL-A for add, CTRL-X for subtract
5051 * return FAIL for failure, OK otherwise
5054 do_addsub(command
, Prenum1
)
5060 char_u buf2
[NUMBUFLEN
];
5061 int hex
; /* 'X' or 'x': hex; '0': octal */
5062 static int hexupper
= FALSE
; /* 0xABC */
5067 int length
= 0; /* character length of the number */
5076 dohex
= (vim_strchr(curbuf
->b_p_nf
, 'x') != NULL
); /* "heX" */
5077 dooct
= (vim_strchr(curbuf
->b_p_nf
, 'o') != NULL
); /* "Octal" */
5078 doalp
= (vim_strchr(curbuf
->b_p_nf
, 'p') != NULL
); /* "alPha" */
5080 ptr
= ml_get_curline();
5084 * First check if we are on a hexadecimal number, after the "0x".
5086 col
= curwin
->w_cursor
.col
;
5088 while (col
> 0 && vim_isxdigit(ptr
[col
]))
5094 && ptr
[col
- 1] == '0'
5095 && vim_isxdigit(ptr
[col
+ 1]))
5098 * Found hexadecimal number, move to its start.
5105 * Search forward and then backward to find the start of number.
5107 col
= curwin
->w_cursor
.col
;
5109 while (ptr
[col
] != NUL
5110 && !vim_isdigit(ptr
[col
])
5111 && !(doalp
&& ASCII_ISALPHA(ptr
[col
])))
5115 && vim_isdigit(ptr
[col
- 1])
5116 && !(doalp
&& ASCII_ISALPHA(ptr
[col
])))
5121 * If a number was found, and saving for undo works, replace the number.
5123 firstdigit
= ptr
[col
];
5125 if ((!VIM_ISDIGIT(firstdigit
) && !(doalp
&& ASCII_ISALPHA(firstdigit
)))
5126 || u_save_cursor() != OK
)
5132 /* get ptr again, because u_save() may have changed it */
5133 ptr
= ml_get_curline();
5136 if (doalp
&& ASCII_ISALPHA(firstdigit
))
5138 /* decrement or increment alphabetic character */
5139 if (command
== Ctrl_X
)
5141 if (CharOrd(firstdigit
) < Prenum1
)
5143 if (isupper(firstdigit
))
5150 firstdigit
= EBCDIC_CHAR_ADD(firstdigit
, -Prenum1
);
5152 firstdigit
-= Prenum1
;
5157 if (26 - CharOrd(firstdigit
) - 1 < Prenum1
)
5159 if (isupper(firstdigit
))
5166 firstdigit
= EBCDIC_CHAR_ADD(firstdigit
, Prenum1
);
5168 firstdigit
+= Prenum1
;
5171 curwin
->w_cursor
.col
= col
;
5172 (void)del_char(FALSE
);
5173 ins_char(firstdigit
);
5178 if (col
> 0 && ptr
[col
- 1] == '-') /* negative number */
5184 /* get the number value (unsigned) */
5185 vim_str2nr(ptr
+ col
, &hex
, &length
, dooct
, dohex
, NULL
, &n
);
5187 /* ignore leading '-' for hex and octal numbers */
5188 if (hex
&& negative
)
5195 /* add or subtract */
5197 if (command
== Ctrl_X
)
5204 n
-= (unsigned long)Prenum1
;
5206 n
+= (unsigned long)Prenum1
;
5208 /* handle wraparound for decimal numbers */
5215 n
= 1 + (n
^ (unsigned long)-1);
5223 n
= (n
^ (unsigned long)-1);
5232 * Delete the old number.
5234 curwin
->w_cursor
.col
= col
;
5238 * Don't include the '-' in the length, only the length of the part
5239 * after it is kept the same.
5245 if (c
< 0x100 && isalpha(c
))
5252 /* del_char() will mark line needing displaying */
5253 (void)del_char(FALSE
);
5258 * Prepare the leading characters in buf1[].
5259 * When there are many leading zeros it could be very long. Allocate
5262 buf1
= alloc((unsigned)length
+ NUMBUFLEN
);
5275 if (hex
== 'x' || hex
== 'X')
5282 * Put the number characters in buf2[].
5285 sprintf((char *)buf2
, "%lu", n
);
5286 else if (hex
== '0')
5287 sprintf((char *)buf2
, "%lo", n
);
5288 else if (hex
&& hexupper
)
5289 sprintf((char *)buf2
, "%lX", n
);
5291 sprintf((char *)buf2
, "%lx", n
);
5292 length
-= (int)STRLEN(buf2
);
5295 * Adjust number of zeros to the new number of digits, so the
5296 * total length of the number remains the same.
5297 * Don't do this when
5298 * the result may look like an octal number.
5300 if (firstdigit
== '0' && !(dooct
&& hex
== 0))
5301 while (length
-- > 0)
5305 ins_str(buf1
); /* insert the new number */
5308 --curwin
->w_cursor
.col
;
5309 curwin
->w_set_curswant
= TRUE
;
5310 #ifdef FEAT_RIGHTLEFT
5311 ptr
= ml_get_buf(curbuf
, curwin
->w_cursor
.lnum
, TRUE
);
5319 read_viminfo_register(virp
, force
)
5328 int set_prev
= FALSE
;
5330 char_u
**array
= NULL
;
5332 /* We only get here (hopefully) if line[0] == '"' */
5333 str
= virp
->vir_line
+ 1;
5335 /* If the line starts with "" this is the y_previous register. */
5342 if (!ASCII_ISALNUM(*str
) && *str
!= '-')
5344 if (viminfo_error("E577: ", _("Illegal register name"), virp
->vir_line
))
5345 return TRUE
; /* too many errors, pretend end-of-file */
5348 get_yank_register(*str
++, FALSE
);
5349 if (!force
&& y_current
->y_array
!= NULL
)
5354 /* "x@: register x used for @@ */
5355 if (force
|| execreg_lastc
== NUL
)
5356 execreg_lastc
= str
[-1];
5360 limit
= 100; /* Optimized for registers containing <= 100 lines */
5364 y_previous
= y_current
;
5365 vim_free(y_current
->y_array
);
5366 array
= y_current
->y_array
=
5367 (char_u
**)alloc((unsigned)(limit
* sizeof(char_u
*)));
5368 str
= skipwhite(skiptowhite(str
));
5369 if (STRNCMP(str
, "CHAR", 4) == 0)
5370 y_current
->y_type
= MCHAR
;
5372 else if (STRNCMP(str
, "BLOCK", 5) == 0)
5373 y_current
->y_type
= MBLOCK
;
5376 y_current
->y_type
= MLINE
;
5377 /* get the block width; if it's missing we get a zero, which is OK */
5378 str
= skipwhite(skiptowhite(str
));
5380 y_current
->y_width
= getdigits(&str
);
5382 (void)getdigits(&str
);
5386 while (!(eof
= viminfo_readline(virp
))
5387 && (virp
->vir_line
[0] == TAB
|| virp
->vir_line
[0] == '<'))
5393 y_current
->y_array
= (char_u
**)
5394 alloc((unsigned)(limit
* 2 * sizeof(char_u
*)));
5395 for (i
= 0; i
< limit
; i
++)
5396 y_current
->y_array
[i
] = array
[i
];
5399 array
= y_current
->y_array
;
5401 str
= viminfo_readstring(virp
, 1, TRUE
);
5403 array
[size
++] = str
;
5413 y_current
->y_array
= NULL
;
5415 else if (size
< limit
)
5417 y_current
->y_array
=
5418 (char_u
**)alloc((unsigned)(size
* sizeof(char_u
*)));
5419 for (i
= 0; i
< size
; i
++)
5420 y_current
->y_array
[i
] = array
[i
];
5423 y_current
->y_size
= size
;
5429 write_viminfo_registers(fp
)
5440 fprintf(fp
, _("\n# Registers:\n"));
5442 /* Get '<' value, use old '"' value if '<' is not found. */
5443 max_num_lines
= get_viminfo_parameter('<');
5444 if (max_num_lines
< 0)
5445 max_num_lines
= get_viminfo_parameter('"');
5446 if (max_num_lines
== 0)
5448 max_kbyte
= get_viminfo_parameter('s');
5452 for (i
= 0; i
< NUM_REGISTERS
; i
++)
5454 if (y_regs
[i
].y_array
== NULL
)
5456 #ifdef FEAT_CLIPBOARD
5457 /* Skip '*'/'+' register, we don't want them back next time */
5458 if (i
== STAR_REGISTER
|| i
== PLUS_REGISTER
)
5462 /* Neither do we want the '~' register */
5463 if (i
== TILDE_REGISTER
)
5466 /* Skip empty registers. */
5467 num_lines
= y_regs
[i
].y_size
;
5469 || (num_lines
== 1 && y_regs
[i
].y_type
== MCHAR
5470 && STRLEN(y_regs
[i
].y_array
[0]) == 0))
5475 /* Skip register if there is more text than the maximum size. */
5477 for (j
= 0; j
< num_lines
; j
++)
5478 len
+= (long)STRLEN(y_regs
[i
].y_array
[j
]) + 1L;
5479 if (len
> (long)max_kbyte
* 1024L)
5483 switch (y_regs
[i
].y_type
)
5486 type
= (char_u
*)"LINE";
5489 type
= (char_u
*)"CHAR";
5493 type
= (char_u
*)"BLOCK";
5497 sprintf((char *)IObuff
, _("E574: Unknown register type %d"),
5500 type
= (char_u
*)"LINE";
5503 if (y_previous
== &y_regs
[i
])
5505 c
= get_register_name(i
);
5506 fprintf(fp
, "\"%c", c
);
5507 if (c
== execreg_lastc
)
5509 fprintf(fp
, "\t%s\t%d\n", type
,
5511 (int)y_regs
[i
].y_width
5517 /* If max_num_lines < 0, then we save ALL the lines in the register */
5518 if (max_num_lines
> 0 && num_lines
> max_num_lines
)
5519 num_lines
= max_num_lines
;
5520 for (j
= 0; j
< num_lines
; j
++)
5523 viminfo_writestring(fp
, y_regs
[i
].y_array
[j
]);
5527 #endif /* FEAT_VIMINFO */
5529 #if defined(FEAT_CLIPBOARD) || defined(PROTO)
5531 * SELECTION / PRIMARY ('*')
5533 * Text selection stuff that uses the GUI selection register '*'. When using a
5534 * GUI this may be text from another window, otherwise it is the last text we
5535 * had highlighted with VIsual mode. With mouse support, clicking the middle
5536 * button performs the paste, otherwise you will need to do <"*p>. "
5537 * If not under X, it is synonymous with the clipboard register '+'.
5541 * Text selection stuff that uses the GUI clipboard register '+'.
5542 * Under X, this matches the standard cut/paste buffer CLIPBOARD selection.
5543 * It will be used for unnamed cut/pasting is 'clipboard' contains "unnamed",
5544 * otherwise you will need to do <"+p>. "
5545 * If not under X, it is synonymous with the selection register '*'.
5549 * Routine to export any final X selection we had to the environment
5550 * so that the text is still available after vim has exited. X selections
5551 * only exist while the owning application exists, so we write to the
5552 * permanent (while X runs) store CUT_BUFFER0.
5553 * Dump the CLIPBOARD selection if we own it (it's logically the more
5554 * 'permanent' of the two), otherwise the PRIMARY one.
5555 * For now, use a hard-coded sanity limit of 1Mb of data.
5557 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD)
5559 x11_export_final_selection()
5564 int motion_type
= -1;
5571 # ifdef FEAT_XCLIPBOARD
5577 /* Get selection to export */
5578 if (clip_plus
.owned
)
5579 motion_type
= clip_convert_selection(&str
, &len
, &clip_plus
);
5580 else if (clip_star
.owned
)
5581 motion_type
= clip_convert_selection(&str
, &len
, &clip_star
);
5584 if (dpy
!= NULL
&& str
!= NULL
&& motion_type
>= 0
5585 && len
< 1024*1024 && len
> 0)
5588 /* The CUT_BUFFER0 is supposed to always contain latin1. Convert from
5589 * 'enc' when it is a multi-byte encoding. When 'enc' is an 8-bit
5590 * encoding conversion usually doesn't work, so keep the text as-is.
5594 char_u
*conv_str
= str
;
5597 vc
.vc_type
= CONV_NONE
;
5598 if (convert_setup(&vc
, p_enc
, (char_u
*)"latin1") == OK
)
5600 conv_str
= string_convert(&vc
, str
, (int*)&len
);
5601 if (conv_str
!= NULL
)
5606 convert_setup(&vc
, NULL
, NULL
);
5610 XStoreBuffer(dpy
, (char *)str
, (int)len
, 0);
5619 clip_free_selection(cbd
)
5622 struct yankreg
*y_ptr
= y_current
;
5624 if (cbd
== &clip_plus
)
5625 y_current
= &y_regs
[PLUS_REGISTER
];
5627 y_current
= &y_regs
[STAR_REGISTER
];
5629 y_current
->y_size
= 0;
5634 * Get the selected text and put it in the gui selection register '*' or '+'.
5637 clip_get_selection(cbd
)
5640 struct yankreg
*old_y_previous
, *old_y_current
;
5644 int old_visual_mode
;
5646 colnr_T old_curswant
;
5647 int old_set_curswant
;
5648 pos_T old_op_start
, old_op_end
;
5654 if ((cbd
== &clip_plus
&& y_regs
[PLUS_REGISTER
].y_array
!= NULL
)
5655 || (cbd
== &clip_star
&& y_regs
[STAR_REGISTER
].y_array
!= NULL
))
5658 /* Get the text between clip_star.start & clip_star.end */
5659 old_y_previous
= y_previous
;
5660 old_y_current
= y_current
;
5661 old_cursor
= curwin
->w_cursor
;
5662 old_curswant
= curwin
->w_curswant
;
5663 old_set_curswant
= curwin
->w_set_curswant
;
5664 old_op_start
= curbuf
->b_op_start
;
5665 old_op_end
= curbuf
->b_op_end
;
5667 old_visual
= VIsual
;
5668 old_visual_mode
= VIsual_mode
;
5671 oa
.regname
= (cbd
== &clip_plus
? '+' : '*');
5672 oa
.op_type
= OP_YANK
;
5673 vim_memset(&ca
, 0, sizeof(ca
));
5677 ca
.retval
= CA_NO_ADJ_OP_END
;
5678 do_pending_operator(&ca
, 0, TRUE
);
5679 y_previous
= old_y_previous
;
5680 y_current
= old_y_current
;
5681 curwin
->w_cursor
= old_cursor
;
5682 changed_cline_bef_curs(); /* need to update w_virtcol et al */
5683 curwin
->w_curswant
= old_curswant
;
5684 curwin
->w_set_curswant
= old_set_curswant
;
5685 curbuf
->b_op_start
= old_op_start
;
5686 curbuf
->b_op_end
= old_op_end
;
5688 VIsual
= old_visual
;
5689 VIsual_mode
= old_visual_mode
;
5694 clip_free_selection(cbd
);
5696 /* Try to get selected text from another window */
5697 clip_gen_request_selection(cbd
);
5701 /* Convert from the GUI selection string into the '*'/'+' register */
5703 clip_yank_selection(type
, str
, len
, cbd
)
5709 struct yankreg
*y_ptr
;
5711 if (cbd
== &clip_plus
)
5712 y_ptr
= &y_regs
[PLUS_REGISTER
];
5714 y_ptr
= &y_regs
[STAR_REGISTER
];
5716 clip_free_selection(cbd
);
5718 str_to_reg(y_ptr
, type
, str
, len
, 0L);
5722 * Convert the '*'/'+' register into a GUI selection string returned in *str
5724 * Returns the motion type, or -1 for failure.
5727 clip_convert_selection(str
, len
, cbd
)
5736 struct yankreg
*y_ptr
;
5738 if (cbd
== &clip_plus
)
5739 y_ptr
= &y_regs
[PLUS_REGISTER
];
5741 y_ptr
= &y_regs
[STAR_REGISTER
];
5751 if (y_ptr
->y_array
== NULL
)
5754 for (i
= 0; i
< y_ptr
->y_size
; i
++)
5755 *len
+= (long_u
)STRLEN(y_ptr
->y_array
[i
]) + eolsize
;
5758 * Don't want newline character at end of last line if we're in MCHAR mode.
5760 if (y_ptr
->y_type
== MCHAR
&& *len
>= eolsize
)
5763 p
= *str
= lalloc(*len
+ 1, TRUE
); /* add one to avoid zero */
5767 for (i
= 0, j
= 0; i
< (int)*len
; i
++, j
++)
5769 if (y_ptr
->y_array
[lnum
][j
] == '\n')
5771 else if (y_ptr
->y_array
[lnum
][j
] == NUL
)
5785 p
[i
] = y_ptr
->y_array
[lnum
][j
];
5787 return y_ptr
->y_type
;
5791 # if defined(FEAT_VISUAL) || defined(FEAT_EVAL)
5793 * If we have written to a clipboard register, send the text to the clipboard.
5798 if (y_current
== &(y_regs
[STAR_REGISTER
]) && clip_star
.available
)
5800 clip_own_selection(&clip_star
);
5801 clip_gen_set_selection(&clip_star
);
5803 else if (y_current
== &(y_regs
[PLUS_REGISTER
]) && clip_plus
.available
)
5805 clip_own_selection(&clip_plus
);
5806 clip_gen_set_selection(&clip_plus
);
5811 #endif /* FEAT_CLIPBOARD || PROTO */
5814 #if defined(FEAT_DND) || defined(PROTO)
5816 * Replace the contents of the '~' register with str.
5819 dnd_yank_drag_data(str
, len
)
5823 struct yankreg
*curr
;
5826 y_current
= &y_regs
[TILDE_REGISTER
];
5828 str_to_reg(y_current
, MCHAR
, str
, len
, 0L);
5834 #if defined(FEAT_EVAL) || defined(PROTO)
5836 * Return the type of a register.
5837 * Used for getregtype()
5838 * Returns MAUTO for error.
5841 get_reg_type(regname
, reglen
)
5847 case '%': /* file name */
5848 case '#': /* alternate file name */
5849 case '=': /* expression */
5850 case ':': /* last command line */
5851 case '/': /* last search-pattern */
5852 case '.': /* last inserted text */
5853 #ifdef FEAT_SEARCHPATH
5854 case Ctrl_F
: /* Filename under cursor */
5855 case Ctrl_P
: /* Path under cursor, expand via "path" */
5857 case Ctrl_W
: /* word under cursor */
5858 case Ctrl_A
: /* WORD (mnemonic All) under cursor */
5859 case '_': /* black hole: always empty */
5863 #ifdef FEAT_CLIPBOARD
5864 regname
= may_get_selection(regname
);
5867 /* Should we check for a valid name? */
5868 get_yank_register(regname
, FALSE
);
5870 if (y_current
->y_array
!= NULL
)
5873 if (reglen
!= NULL
&& y_current
->y_type
== MBLOCK
)
5874 *reglen
= y_current
->y_width
;
5876 return y_current
->y_type
;
5882 * Return the contents of a register as a single allocated string.
5883 * Used for "@r" in expressions and for getreg().
5884 * Returns NULL for error.
5887 get_reg_contents(regname
, allowexpr
, expr_src
)
5889 int allowexpr
; /* allow "=" register */
5890 int expr_src
; /* get expression for "=" register */
5897 /* Don't allow using an expression register inside an expression */
5903 return get_expr_line_src();
5904 return get_expr_line();
5909 if (regname
== '@') /* "@@" is used for unnamed register */
5912 /* check for valid regname */
5913 if (regname
!= NUL
&& !valid_yank_reg(regname
, FALSE
))
5916 #ifdef FEAT_CLIPBOARD
5917 regname
= may_get_selection(regname
);
5920 if (get_spec_reg(regname
, &retval
, &allocated
, FALSE
))
5925 retval
= vim_strsave(retval
);
5929 get_yank_register(regname
, FALSE
);
5930 if (y_current
->y_array
== NULL
)
5934 * Compute length of resulting string.
5937 for (i
= 0; i
< y_current
->y_size
; ++i
)
5939 len
+= (long)STRLEN(y_current
->y_array
[i
]);
5941 * Insert a newline between lines and after last line if
5944 if (y_current
->y_type
== MLINE
|| i
< y_current
->y_size
- 1)
5948 retval
= lalloc(len
+ 1, TRUE
);
5951 * Copy the lines of the yank register into the string.
5956 for (i
= 0; i
< y_current
->y_size
; ++i
)
5958 STRCPY(retval
+ len
, y_current
->y_array
[i
]);
5959 len
+= (long)STRLEN(retval
+ len
);
5962 * Insert a NL between lines and after the last line if y_type is
5965 if (y_current
->y_type
== MLINE
|| i
< y_current
->y_size
- 1)
5966 retval
[len
++] = '\n';
5975 * Store string "str" in register "name".
5976 * "maxlen" is the maximum number of bytes to use, -1 for all bytes.
5977 * If "must_append" is TRUE, always append to the register. Otherwise append
5978 * if "name" is an uppercase letter.
5979 * Note: "maxlen" and "must_append" don't work for the "/" register.
5980 * Careful: 'str' is modified, you may have to use a copy!
5981 * If "str" ends in '\n' or '\r', use linewise, otherwise use characterwise.
5984 write_reg_contents(name
, str
, maxlen
, must_append
)
5990 write_reg_contents_ex(name
, str
, maxlen
, must_append
, MAUTO
, 0L);
5994 write_reg_contents_ex(name
, str
, maxlen
, must_append
, yank_type
, block_len
)
6002 struct yankreg
*old_y_previous
, *old_y_current
;
6008 len
= (long)STRLEN(str
);
6010 /* Special case: '/' search pattern */
6013 set_last_search_pat(str
, RE_SEARCH
, TRUE
, TRUE
);
6022 p
= vim_strnsave(str
, (int)len
);
6027 s
= concat_str(get_expr_line_src(), p
);
6037 if (!valid_yank_reg(name
, TRUE
)) /* check for valid reg name */
6043 if (name
== '_') /* black hole: nothing to do */
6046 /* Don't want to change the current (unnamed) register */
6047 old_y_previous
= y_previous
;
6048 old_y_current
= y_current
;
6050 get_yank_register(name
, TRUE
);
6051 if (!y_append
&& !must_append
)
6054 /* Just in case - make sure we don't use MBLOCK */
6055 if (yank_type
== MBLOCK
)
6058 if (yank_type
== MAUTO
)
6059 yank_type
= ((len
> 0 && (str
[len
- 1] == '\n' || str
[len
- 1] == '\r'))
6061 str_to_reg(y_current
, yank_type
, str
, len
, block_len
);
6063 # ifdef FEAT_CLIPBOARD
6064 /* Send text of clipboard register to the clipboard. */
6065 may_set_selection();
6068 /* ':let @" = "val"' should change the meaning of the "" register */
6070 y_previous
= old_y_previous
;
6071 y_current
= old_y_current
;
6073 #endif /* FEAT_EVAL */
6075 #if defined(FEAT_CLIPBOARD) || defined(FEAT_EVAL)
6077 * Put a string into a register. When the register is not empty, the string
6081 str_to_reg(y_ptr
, type
, str
, len
, blocklen
)
6082 struct yankreg
*y_ptr
; /* pointer to yank register */
6083 int type
; /* MCHAR, MLINE or MBLOCK */
6084 char_u
*str
; /* string to put in register */
6085 long len
; /* length of string */
6086 long blocklen
; /* width of Visual block */
6092 int newlines
; /* number of lines added */
6093 int extraline
= 0; /* extra line at the end */
6094 int append
= FALSE
; /* append to last line in register */
6101 if (y_ptr
->y_array
== NULL
) /* NULL means empty register */
6105 * Count the number of lines within the string
6108 for (i
= 0; i
< len
; i
++)
6111 if (type
== MCHAR
|| len
== 0 || str
[len
- 1] != '\n')
6114 ++newlines
; /* count extra newline at the end */
6116 if (y_ptr
->y_size
> 0 && y_ptr
->y_type
== MCHAR
)
6119 --newlines
; /* uncount newline when appending first line */
6123 * Allocate an array to hold the pointers to the new register lines.
6124 * If the register was not empty, move the existing lines to the new array.
6126 pp
= (char_u
**)lalloc_clear((y_ptr
->y_size
+ newlines
)
6127 * sizeof(char_u
*), TRUE
);
6128 if (pp
== NULL
) /* out of memory */
6130 for (lnum
= 0; lnum
< y_ptr
->y_size
; ++lnum
)
6131 pp
[lnum
] = y_ptr
->y_array
[lnum
];
6132 vim_free(y_ptr
->y_array
);
6133 y_ptr
->y_array
= pp
;
6139 * Find the end of each line and save it into the array.
6141 for (start
= 0; start
< len
+ extraline
; start
+= i
+ 1)
6143 for (i
= start
; i
< len
; ++i
) /* find the end of the line */
6146 i
-= start
; /* i is now length of line */
6154 extra
= (int)STRLEN(y_ptr
->y_array
[lnum
]);
6158 s
= alloc((unsigned)(i
+ extra
+ 1));
6162 mch_memmove(s
, y_ptr
->y_array
[lnum
], (size_t)extra
);
6164 vim_free(y_ptr
->y_array
[lnum
]);
6166 mch_memmove(s
+ extra
, str
+ start
, (size_t)i
);
6169 y_ptr
->y_array
[lnum
++] = s
;
6170 while (--extra
>= 0)
6173 *s
= '\n'; /* replace NUL with newline */
6176 append
= FALSE
; /* only first line is appended */
6178 y_ptr
->y_type
= type
;
6179 y_ptr
->y_size
= lnum
;
6182 y_ptr
->y_width
= (blocklen
< 0 ? maxlen
- 1 : blocklen
);
6187 #endif /* FEAT_CLIPBOARD || FEAT_EVAL || PROTO */
6193 vim_memset(oap
, 0, sizeof(oparg_T
));
6196 static long line_count_info
__ARGS((char_u
*line
, long *wc
, long *cc
, long limit
, int eol_size
));
6199 * Count the number of bytes, characters and "words" in a line.
6201 * "Words" are counted by looking for boundaries between non-space and
6202 * space characters. (it seems to produce results that match 'wc'.)
6204 * Return value is byte count; word count for the line is added to "*wc".
6205 * Char count is added to "*cc".
6207 * The function will only examine the first "limit" characters in the
6208 * line, stopping if it encounters an end-of-line (NUL byte). In that
6209 * case, eol_size will be added to the character count to account for
6210 * the size of the EOL character.
6213 line_count_info(line
, wc
, cc
, limit
, eol_size
)
6225 for (i
= 0; line
[i
] && i
< limit
; )
6229 if (vim_isspace(line
[i
]))
6235 else if (!vim_isspace(line
[i
]))
6239 i
+= (*mb_ptr2len
)(line
+ i
);
6249 /* Add eol_size if the end of line was reached before hitting limit. */
6250 if (line
[i
] == NUL
&& i
< limit
)
6260 * Give some info about the position of the cursor (for "g CTRL-G").
6261 * In Visual mode, give some info about the selected region. (In this case,
6262 * the *_count_cursor variables store running totals for the selection.)
6271 long byte_count
= 0;
6272 long byte_count_cursor
= 0;
6273 long char_count
= 0;
6274 long char_count_cursor
= 0;
6275 long word_count
= 0;
6276 long word_count_cursor
= 0;
6278 long last_check
= 100000L;
6280 long line_count_selected
= 0;
6281 pos_T min_pos
, max_pos
;
6283 struct block_def bd
;
6287 * Compute the length of the file in characters.
6289 if (curbuf
->b_ml
.ml_flags
& ML_EMPTY
)
6291 MSG(_(no_lines_msg
));
6295 if (get_fileformat(curbuf
) == EOL_DOS
)
6303 if (lt(VIsual
, curwin
->w_cursor
))
6306 max_pos
= curwin
->w_cursor
;
6310 min_pos
= curwin
->w_cursor
;
6313 if (*p_sel
== 'e' && max_pos
.col
> 0)
6316 if (VIsual_mode
== Ctrl_V
)
6318 #ifdef FEAT_LINEBREAK
6319 char_u
* saved_sbr
= p_sbr
;
6321 /* Make 'sbr' empty for a moment to get the correct size. */
6322 p_sbr
= empty_option
;
6324 oparg
.is_VIsual
= 1;
6325 oparg
.block_mode
= TRUE
;
6326 oparg
.op_type
= OP_NOP
;
6327 getvcols(curwin
, &min_pos
, &max_pos
,
6328 &oparg
.start_vcol
, &oparg
.end_vcol
);
6329 #ifdef FEAT_LINEBREAK
6332 if (curwin
->w_curswant
== MAXCOL
)
6333 oparg
.end_vcol
= MAXCOL
;
6334 /* Swap the start, end vcol if needed */
6335 if (oparg
.end_vcol
< oparg
.start_vcol
)
6337 oparg
.end_vcol
+= oparg
.start_vcol
;
6338 oparg
.start_vcol
= oparg
.end_vcol
- oparg
.start_vcol
;
6339 oparg
.end_vcol
-= oparg
.start_vcol
;
6342 line_count_selected
= max_pos
.lnum
- min_pos
.lnum
+ 1;
6346 for (lnum
= 1; lnum
<= curbuf
->b_ml
.ml_line_count
; ++lnum
)
6348 /* Check for a CTRL-C every 100000 characters. */
6349 if (byte_count
> last_check
)
6354 last_check
= byte_count
+ 100000L;
6358 /* Do extra processing for VIsual mode. */
6360 && lnum
>= min_pos
.lnum
&& lnum
<= max_pos
.lnum
)
6365 switch (VIsual_mode
)
6368 # ifdef FEAT_VIRTUALEDIT
6369 virtual_op
= virtual_active();
6371 block_prep(&oparg
, &bd
, lnum
, 0);
6372 # ifdef FEAT_VIRTUALEDIT
6376 len
= (long)bd
.textlen
;
6384 colnr_T start_col
= (lnum
== min_pos
.lnum
)
6386 colnr_T end_col
= (lnum
== max_pos
.lnum
)
6387 ? max_pos
.col
- start_col
+ 1 : MAXCOL
;
6389 s
= ml_get(lnum
) + start_col
;
6396 byte_count_cursor
+= line_count_info(s
, &word_count_cursor
,
6397 &char_count_cursor
, len
, eol_size
);
6398 if (lnum
== curbuf
->b_ml
.ml_line_count
6401 && (long)STRLEN(s
) < len
)
6402 byte_count_cursor
-= eol_size
;
6408 /* In non-visual mode, check for the line the cursor is on */
6409 if (lnum
== curwin
->w_cursor
.lnum
)
6411 word_count_cursor
+= word_count
;
6412 char_count_cursor
+= char_count
;
6413 byte_count_cursor
= byte_count
+
6414 line_count_info(ml_get(lnum
),
6415 &word_count_cursor
, &char_count_cursor
,
6416 (long)(curwin
->w_cursor
.col
+ 1), eol_size
);
6419 /* Add to the running totals */
6420 byte_count
+= line_count_info(ml_get(lnum
), &word_count
,
6421 &char_count
, (long)MAXCOL
, eol_size
);
6424 /* Correction for when last line doesn't have an EOL. */
6425 if (!curbuf
->b_p_eol
&& curbuf
->b_p_bin
)
6426 byte_count
-= eol_size
;
6431 if (VIsual_mode
== Ctrl_V
&& curwin
->w_curswant
< MAXCOL
)
6433 getvcols(curwin
, &min_pos
, &max_pos
, &min_pos
.col
,
6435 vim_snprintf((char *)buf1
, sizeof(buf1
), _("%ld Cols; "),
6436 (long)(oparg
.end_vcol
- oparg
.start_vcol
+ 1));
6441 if (char_count_cursor
== byte_count_cursor
6442 && char_count
== byte_count
)
6443 vim_snprintf((char *)IObuff
, IOSIZE
,
6444 _("Selected %s%ld of %ld Lines; %ld of %ld Words; %ld of %ld Bytes"),
6445 buf1
, line_count_selected
,
6446 (long)curbuf
->b_ml
.ml_line_count
,
6447 word_count_cursor
, word_count
,
6448 byte_count_cursor
, byte_count
);
6450 vim_snprintf((char *)IObuff
, IOSIZE
,
6451 _("Selected %s%ld of %ld Lines; %ld of %ld Words; %ld of %ld Chars; %ld of %ld Bytes"),
6452 buf1
, line_count_selected
,
6453 (long)curbuf
->b_ml
.ml_line_count
,
6454 word_count_cursor
, word_count
,
6455 char_count_cursor
, char_count
,
6456 byte_count_cursor
, byte_count
);
6461 p
= ml_get_curline();
6463 col_print(buf1
, sizeof(buf1
), (int)curwin
->w_cursor
.col
+ 1,
6464 (int)curwin
->w_virtcol
+ 1);
6465 col_print(buf2
, sizeof(buf2
), (int)STRLEN(p
), linetabsize(p
));
6467 if (char_count_cursor
== byte_count_cursor
6468 && char_count
== byte_count
)
6469 vim_snprintf((char *)IObuff
, IOSIZE
,
6470 _("Col %s of %s; Line %ld of %ld; Word %ld of %ld; Byte %ld of %ld"),
6471 (char *)buf1
, (char *)buf2
,
6472 (long)curwin
->w_cursor
.lnum
,
6473 (long)curbuf
->b_ml
.ml_line_count
,
6474 word_count_cursor
, word_count
,
6475 byte_count_cursor
, byte_count
);
6477 vim_snprintf((char *)IObuff
, IOSIZE
,
6478 _("Col %s of %s; Line %ld of %ld; Word %ld of %ld; Char %ld of %ld; Byte %ld of %ld"),
6479 (char *)buf1
, (char *)buf2
,
6480 (long)curwin
->w_cursor
.lnum
,
6481 (long)curbuf
->b_ml
.ml_line_count
,
6482 word_count_cursor
, word_count
,
6483 char_count_cursor
, char_count
,
6484 byte_count_cursor
, byte_count
);
6488 byte_count
= bomb_size();
6490 sprintf((char *)IObuff
+ STRLEN(IObuff
), _("(+%ld for BOM)"),
6493 /* Don't shorten this message, the user asked for it. */
6495 p_shm
= (char_u
*)"";