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 of first char */
76 int endspaces
; /* 'extra' cols of first char */
77 int textlen
; /* chars in block */
78 char_u
*textstart
; /* pointer to 1st char in block */
79 colnr_T textcol
; /* cols of chars (at least part.) 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
);
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
)
331 int p_sw
= (int)curbuf
->b_p_sw
;
333 count
= get_indent(); /* get current indent */
335 if (round
) /* round off indent */
337 i
= count
/ p_sw
; /* number of p_sw rounded down */
338 j
= count
% p_sw
; /* extra spaces */
339 if (j
&& left
) /* first remove extra spaces */
351 else /* original vi indent */
355 count
-= p_sw
* amount
;
360 count
+= p_sw
* amount
;
365 if (State
& VREPLACE_FLAG
)
366 change_indent(INDENT_SET
, count
, FALSE
, NUL
);
369 (void)set_indent(count
, SIN_CHANGED
);
372 #if defined(FEAT_VISUALEXTRA) || defined(PROTO)
374 * Shift one line of the current block one shiftwidth right or left.
375 * Leaves cursor on first character in block.
378 shift_block(oap
, amount
)
382 int left
= (oap
->op_type
== OP_LSHIFT
);
383 int oldstate
= State
;
385 char_u
*newp
, *oldp
, *midp
, *ptr
;
386 int oldcol
= curwin
->w_cursor
.col
;
387 int p_sw
= (int)curbuf
->b_p_sw
;
388 int p_ts
= (int)curbuf
->b_p_ts
;
392 colnr_T vcol
, col
= 0, ws_vcol
;
396 #ifdef FEAT_RIGHTLEFT
399 p_ri
= 0; /* don't want revins in ident */
402 State
= INSERT
; /* don't want REPLACE for State */
403 block_prep(oap
, &bd
, curwin
->w_cursor
.lnum
, TRUE
);
407 /* total is number of screen columns to be inserted/removed */
408 total
= amount
* p_sw
;
409 oldp
= ml_get_curline();
416 * 3. Divvy into TABs & spp
417 * 4. Construct new string
419 total
+= bd
.pre_whitesp
; /* all virtual WS upto & incl a split TAB */
420 ws_vcol
= bd
.start_vcol
- bd
.pre_whitesp
;
425 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 vcol
= oap
->start_vcol
;
459 /* walk vcol past ws to be removed */
460 for (midp
= oldp
+ bd
.textcol
;
461 vcol
< (oap
->start_vcol
+ total
) && vim_iswhite(*midp
); )
463 incr
= lbr_chartabsize_adv(&midp
, (colnr_T
)vcol
);
466 /* internal is the block-internal ws replacing a split TAB */
467 if (vcol
> (oap
->start_vcol
+ total
))
469 /* we have to split the TAB *(midp-1) */
470 internal
= vcol
- (oap
->start_vcol
+ total
);
472 /* if 'expandtab' is not set, use TABs */
474 split
= bd
.startspaces
+ internal
;
479 for (ptr
= oldp
, col
= 0; ptr
< oldp
+bd
.textcol
; )
480 col
+= lbr_chartabsize_adv(&ptr
, (colnr_T
)col
);
482 /* col+1 now equals the start col of the first char of the
483 * block (may be < oap.start_vcol if we're splitting a TAB) */
484 i
= ((col
% p_ts
) + split
) / p_ts
; /* number of tabs */
487 j
= ((col
% p_ts
) + split
) % p_ts
; /* number of spp */
492 newp
= alloc_check(bd
.textcol
+ i
+ j
+ (unsigned)STRLEN(midp
) + 1);
495 vim_memset(newp
, NUL
, (size_t)(bd
.textcol
+ i
+ j
+ STRLEN(midp
) + 1));
497 /* copy first part we want to keep */
498 mch_memmove(newp
, oldp
, (size_t)bd
.textcol
);
499 /* Now copy any TABS and spp to ensure correct alignment! */
500 while (vim_iswhite(*midp
))
508 /* We might have an extra TAB worth of spp now! */
509 if (j
/ p_ts
&& !curbuf
->b_p_et
)
514 copy_chars(newp
+ bd
.textcol
, (size_t)i
, TAB
);
515 copy_spaces(newp
+ bd
.textcol
+ i
, (size_t)j
);
518 mch_memmove(newp
+ STRLEN(newp
), midp
, (size_t)STRLEN(midp
) + 1);
520 /* replace the line */
521 ml_replace(curwin
->w_cursor
.lnum
, newp
, FALSE
);
522 changed_bytes(curwin
->w_cursor
.lnum
, (colnr_T
)bd
.textcol
);
524 curwin
->w_cursor
.col
= oldcol
;
525 #ifdef FEAT_RIGHTLEFT
531 #ifdef FEAT_VISUALEXTRA
533 * Insert string "s" (b_insert ? before : after) block :AKelly
534 * Caller must prepare for undo.
537 block_insert(oap
, s
, b_insert
, bdp
)
541 struct block_def
*bdp
;
544 int count
= 0; /* extra spaces to replace a cut TAB */
545 int spaces
= 0; /* non-zero if cutting a TAB */
546 colnr_T offset
; /* pointer along new line */
547 unsigned s_len
; /* STRLEN(s) */
548 char_u
*newp
, *oldp
; /* new, old lines */
549 linenr_T lnum
; /* loop var */
550 int oldstate
= State
;
552 State
= INSERT
; /* don't want REPLACE for State */
553 s_len
= (unsigned)STRLEN(s
);
555 for (lnum
= oap
->start
.lnum
+ 1; lnum
<= oap
->end
.lnum
; lnum
++)
557 block_prep(oap
, bdp
, lnum
, TRUE
);
558 if (bdp
->is_short
&& b_insert
)
559 continue; /* OP_INSERT, line ends before block start */
565 p_ts
= bdp
->start_char_vcols
;
566 spaces
= bdp
->startspaces
;
568 count
= p_ts
- 1; /* we're cutting a TAB */
569 offset
= bdp
->textcol
;
573 p_ts
= bdp
->end_char_vcols
;
574 if (!bdp
->is_short
) /* spaces = padding after block */
576 spaces
= (bdp
->endspaces
? p_ts
- bdp
->endspaces
: 0);
578 count
= p_ts
- 1; /* we're cutting a TAB */
579 offset
= bdp
->textcol
+ bdp
->textlen
- (spaces
!= 0);
581 else /* spaces = padding to block edge */
583 /* if $ used, just append to EOL (ie spaces==0) */
585 spaces
= (oap
->end_vcol
- bdp
->end_vcol
) + 1;
587 offset
= bdp
->textcol
+ bdp
->textlen
;
591 newp
= alloc_check((unsigned)(STRLEN(oldp
)) + s_len
+ count
+ 1);
595 /* copy up to shifted part */
596 mch_memmove(newp
, oldp
, (size_t)(offset
));
599 /* insert pre-padding */
600 copy_spaces(newp
+ offset
, (size_t)spaces
);
602 /* copy the new text */
603 mch_memmove(newp
+ offset
+ spaces
, s
, (size_t)s_len
);
606 if (spaces
&& !bdp
->is_short
)
608 /* insert post-padding */
609 copy_spaces(newp
+ offset
+ spaces
, (size_t)(p_ts
- spaces
));
610 /* We're splitting a TAB, don't copy it. */
612 /* We allowed for that TAB, remember this now */
618 mch_memmove(newp
+ offset
, oldp
, (size_t)(STRLEN(oldp
) + 1));
620 ml_replace(lnum
, newp
, FALSE
);
622 if (lnum
== oap
->end
.lnum
)
624 /* Set "']" mark to the end of the block instead of the end of
625 * the insert in the first line. */
626 curbuf
->b_op_end
.lnum
= oap
->end
.lnum
;
627 curbuf
->b_op_end
.col
= offset
;
631 changed_lines(oap
->start
.lnum
+ 1, 0, oap
->end
.lnum
+ 1, 0L);
637 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO)
639 * op_reindent - handle reindenting a block of lines.
642 op_reindent(oap
, how
)
644 int (*how
) __ARGS((void));
649 linenr_T first_changed
= 0;
650 linenr_T last_changed
= 0;
651 linenr_T start_lnum
= curwin
->w_cursor
.lnum
;
653 /* Don't even try when 'modifiable' is off. */
656 EMSG(_(e_modifiable
));
660 for (i
= oap
->line_count
; --i
>= 0 && !got_int
; )
662 /* it's a slow thing to do, so give feedback so there's no worry that
663 * the computer's just hung. */
666 && (i
% 50 == 0 || i
== oap
->line_count
- 1)
667 && oap
->line_count
> p_report
)
668 smsg((char_u
*)_("%ld lines to indent... "), i
);
671 * Be vi-compatible: For lisp indenting the first line is not
672 * indented, unless there is only one line.
675 if (i
!= oap
->line_count
- 1 || oap
->line_count
== 1
676 || how
!= get_lisp_indent
)
679 l
= skipwhite(ml_get_curline());
680 if (*l
== NUL
) /* empty or blank line */
683 count
= how(); /* get the indent for this line */
685 if (set_indent(count
, SIN_UNDO
))
687 /* did change the indent, call changed_lines() later */
688 if (first_changed
== 0)
689 first_changed
= curwin
->w_cursor
.lnum
;
690 last_changed
= curwin
->w_cursor
.lnum
;
693 ++curwin
->w_cursor
.lnum
;
696 /* put cursor on first non-blank of indented line */
697 curwin
->w_cursor
.lnum
= start_lnum
;
698 beginline(BL_SOL
| BL_FIX
);
700 /* Mark changed lines so that they will be redrawn. When Visual
701 * highlighting was present, need to continue until the last line. When
702 * there is no change still need to remove the Visual highlighting. */
703 if (last_changed
!= 0)
704 changed_lines(first_changed
, 0,
706 oap
->is_VIsual
? start_lnum
+ oap
->line_count
:
708 last_changed
+ 1, 0L);
710 else if (oap
->is_VIsual
)
711 redraw_curbuf_later(INVERTED
);
714 if (oap
->line_count
> p_report
)
716 i
= oap
->line_count
- (i
+ 1);
718 MSG(_("1 line indented "));
720 smsg((char_u
*)_("%ld lines indented "), i
);
722 /* set '[ and '] marks */
723 curbuf
->b_op_start
= oap
->start
;
724 curbuf
->b_op_end
= oap
->end
;
726 #endif /* defined(FEAT_LISP) || defined(FEAT_CINDENT) */
728 #if defined(FEAT_EVAL) || defined(PROTO)
730 * Keep the last expression line here, for repeating.
732 static char_u
*expr_line
= NULL
;
735 * Get an expression for the "\"=expr1" or "CTRL-R =expr1"
736 * Returns '=' when OK, NUL otherwise.
743 new_line
= getcmdline('=', 0L, 0);
744 if (new_line
== NULL
)
746 if (*new_line
== NUL
) /* use previous line */
749 set_expr_line(new_line
);
754 * Set the expression for the '=' register.
755 * Argument must be an allocated string.
758 set_expr_line(new_line
)
762 expr_line
= new_line
;
766 * Get the result of the '=' register expression.
767 * Returns a pointer to allocated memory, or NULL for failure.
774 static int nested
= 0;
776 if (expr_line
== NULL
)
779 /* Make a copy of the expression, because evaluating it may cause it to be
781 expr_copy
= vim_strsave(expr_line
);
782 if (expr_copy
== NULL
)
785 /* When we are invoked recursively limit the evaluation to 10 levels.
786 * Then return the string as-is. */
791 rv
= eval_to_string(expr_copy
, NULL
, TRUE
);
798 * Get the '=' register expression itself, without evaluating it.
803 if (expr_line
== NULL
)
805 return vim_strsave(expr_line
);
807 #endif /* FEAT_EVAL */
810 * Check if 'regname' is a valid name of a yank register.
811 * Note: There is no check for 0 (default register), caller should do this
814 valid_yank_reg(regname
, writing
)
816 int writing
; /* if TRUE check for writable registers */
818 if ( (regname
> 0 && ASCII_ISALNUM(regname
))
819 || (!writing
&& vim_strchr((char_u
*)
829 #ifdef FEAT_CLIPBOARD
834 || (!writing
&& regname
== '~')
842 * Set y_current and y_append, according to the value of "regname".
843 * Cannot handle the '_' register.
844 * Must only be called with a valid register name!
846 * If regname is 0 and writing, use register 0
847 * If regname is 0 and reading, use previous register
850 get_yank_register(regname
, writing
)
857 if ((regname
== 0 || regname
== '"') && !writing
&& y_previous
!= NULL
)
859 y_current
= y_previous
;
865 else if (ASCII_ISLOWER(i
))
866 i
= CharOrdLow(i
) + 10;
867 else if (ASCII_ISUPPER(i
))
869 i
= CharOrdUp(i
) + 10;
872 else if (regname
== '-')
873 i
= DELETION_REGISTER
;
874 #ifdef FEAT_CLIPBOARD
875 /* When selection is not available, use register 0 instead of '*' */
876 else if (clip_star
.available
&& regname
== '*')
878 /* When clipboard is not available, use register 0 instead of '+' */
879 else if (clip_plus
.available
&& regname
== '+')
883 else if (!writing
&& regname
== '~')
886 else /* not 0-9, a-z, A-Z or '-': use register 0 */
888 y_current
= &(y_regs
[i
]);
889 if (writing
) /* remember the register we write into for do_put() */
890 y_previous
= y_current
;
893 #if defined(FEAT_CLIPBOARD) || defined(PROTO)
895 * When "regname" is a clipboard register, obtain the selection. If it's not
896 * available return zero, otherwise return "regname".
899 may_get_selection(regname
)
904 if (!clip_star
.available
)
907 clip_get_selection(&clip_star
);
909 else if (regname
== '+')
911 if (!clip_plus
.available
)
914 clip_get_selection(&clip_plus
);
920 #if defined(FEAT_VISUAL) || defined(PROTO)
922 * Obtain the contents of a "normal" register. The register is made empty.
923 * The returned pointer has allocated memory, use put_register() later.
926 get_register(name
, copy
)
928 int copy
; /* make a copy, if FALSE make register empty. */
933 #ifdef FEAT_CLIPBOARD
934 /* When Visual area changed, may have to update selection. Obtain the
936 if (name
== '*' && clip_star
.available
)
938 if (clip_isautosel())
939 clip_update_selection();
940 may_get_selection(name
);
944 get_yank_register(name
, 0);
945 reg
= (struct yankreg
*)alloc((unsigned)sizeof(struct yankreg
));
951 /* If we run out of memory some or all of the lines are empty. */
952 if (reg
->y_size
== 0)
955 reg
->y_array
= (char_u
**)alloc((unsigned)(sizeof(char_u
*)
957 if (reg
->y_array
!= NULL
)
959 for (i
= 0; i
< reg
->y_size
; ++i
)
960 reg
->y_array
[i
] = vim_strsave(y_current
->y_array
[i
]);
964 y_current
->y_array
= NULL
;
970 * Put "reg" into register "name". Free any previous contents and "reg".
973 put_register(name
, reg
)
977 get_yank_register(name
, 0);
979 *y_current
= *(struct yankreg
*)reg
;
982 # ifdef FEAT_CLIPBOARD
983 /* Send text written to clipboard register to the clipboard. */
989 #if defined(FEAT_MOUSE) || defined(PROTO)
991 * return TRUE if the current yank register has type MLINE
994 yank_register_mline(regname
)
997 if (regname
!= 0 && !valid_yank_reg(regname
, FALSE
))
999 if (regname
== '_') /* black hole is always empty */
1001 get_yank_register(regname
, FALSE
);
1002 return (y_current
->y_type
== MLINE
);
1007 * Start or stop recording into a yank register.
1009 * Return FAIL for failure, OK otherwise.
1017 struct yankreg
*old_y_previous
, *old_y_current
;
1020 if (Recording
== FALSE
) /* start recording */
1022 /* registers 0-9, a-z and " are allowed */
1023 if (c
< 0 || (!ASCII_ISALNUM(c
) && c
!= '"'))
1033 else /* stop recording */
1036 * Get the recorded key hits. K_SPECIAL and CSI will be escaped, this
1037 * needs to be removed again to put it in a register. exec_reg then
1038 * adds the escaping back later.
1047 /* Remove escaping for CSI and K_SPECIAL in multi-byte chars. */
1048 vim_unescape_csi(p
);
1051 * We don't want to change the default register here, so save and
1052 * restore the current register name.
1054 old_y_previous
= y_previous
;
1055 old_y_current
= y_current
;
1057 retval
= stuff_yank(regname
, p
);
1059 y_previous
= old_y_previous
;
1060 y_current
= old_y_current
;
1067 * Stuff string "p" into yank register "regname" as a single line (append if
1068 * uppercase). "p" must have been alloced.
1070 * return FAIL for failure, OK otherwise
1073 stuff_yank(regname
, p
)
1080 /* check for read-only register */
1081 if (regname
!= 0 && !valid_yank_reg(regname
, TRUE
))
1086 if (regname
== '_') /* black hole: don't do anything */
1091 get_yank_register(regname
, TRUE
);
1092 if (y_append
&& y_current
->y_array
!= NULL
)
1094 pp
= &(y_current
->y_array
[y_current
->y_size
- 1]);
1095 lp
= lalloc((long_u
)(STRLEN(*pp
) + STRLEN(p
) + 1), TRUE
);
1110 if ((y_current
->y_array
=
1111 (char_u
**)alloc((unsigned)sizeof(char_u
*))) == NULL
)
1116 y_current
->y_array
[0] = p
;
1117 y_current
->y_size
= 1;
1118 y_current
->y_type
= MCHAR
; /* used to be MLINE, why? */
1124 * execute a yank register: copy it into the stuff buffer
1126 * return FAIL for failure, OK otherwise
1129 do_execreg(regname
, colon
, addcr
, silent
)
1131 int colon
; /* insert ':' before each line */
1132 int addcr
; /* always add '\n' to end of line */
1133 int silent
; /* set "silent" flag in typeahead buffer */
1135 static int lastc
= NUL
;
1141 if (regname
== '@') /* repeat previous one */
1145 EMSG(_("E748: No previously used register"));
1150 /* check for valid regname */
1151 if (regname
== '%' || regname
== '#' || !valid_yank_reg(regname
, FALSE
))
1153 emsg_invreg(regname
);
1158 #ifdef FEAT_CLIPBOARD
1159 regname
= may_get_selection(regname
);
1162 if (regname
== '_') /* black hole: don't stuff anything */
1166 if (regname
== ':') /* use last command line */
1168 if (last_cmdline
== NULL
)
1170 EMSG(_(e_nolastcmd
));
1173 vim_free(new_last_cmdline
); /* don't keep the cmdline containing @: */
1174 new_last_cmdline
= NULL
;
1175 /* Escape all control characters with a CTRL-V */
1176 p
= vim_strsave_escaped_ext(last_cmdline
,
1177 (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
);
1180 /* When in Visual mode "'<,'>" will be prepended to the command.
1181 * Remove it when it's already there. */
1182 if (VIsual_active
&& STRNCMP(p
, "'<,'>", 5) == 0)
1183 retval
= put_in_typebuf(p
+ 5, TRUE
, TRUE
, silent
);
1185 retval
= put_in_typebuf(p
, TRUE
, TRUE
, silent
);
1191 else if (regname
== '=')
1193 p
= get_expr_line();
1196 retval
= put_in_typebuf(p
, TRUE
, colon
, silent
);
1200 else if (regname
== '.') /* use last inserted text */
1202 p
= get_last_insert_save();
1205 EMSG(_(e_noinstext
));
1208 retval
= put_in_typebuf(p
, FALSE
, colon
, silent
);
1213 get_yank_register(regname
, FALSE
);
1214 if (y_current
->y_array
== NULL
)
1217 /* Disallow remaping for ":@r". */
1218 remap
= colon
? REMAP_NONE
: REMAP_YES
;
1221 * Insert lines into typeahead buffer, from last one to first one.
1223 put_reedit_in_typebuf(silent
);
1224 for (i
= y_current
->y_size
; --i
>= 0; )
1228 /* insert NL between lines and after last line if type is MLINE */
1229 if (y_current
->y_type
== MLINE
|| i
< y_current
->y_size
- 1
1232 if (ins_typebuf((char_u
*)"\n", remap
, 0, TRUE
, silent
) == FAIL
)
1235 escaped
= vim_strsave_escape_csi(y_current
->y_array
[i
]);
1236 if (escaped
== NULL
)
1238 retval
= ins_typebuf(escaped
, remap
, 0, TRUE
, silent
);
1242 if (colon
&& ins_typebuf((char_u
*)":", remap
, 0, TRUE
, silent
)
1246 Exec_reg
= TRUE
; /* disable the 'q' command */
1252 * If "restart_edit" is not zero, put it in the typeahead buffer, so that it's
1253 * used only after other typeahead has been processed.
1256 put_reedit_in_typebuf(silent
)
1261 if (restart_edit
!= NUL
)
1263 if (restart_edit
== 'V')
1271 buf
[0] = restart_edit
== 'I' ? 'i' : restart_edit
;
1274 if (ins_typebuf(buf
, REMAP_NONE
, 0, TRUE
, silent
) == OK
)
1280 put_in_typebuf(s
, esc
, colon
, silent
)
1282 int esc
; /* Escape CSI characters */
1283 int colon
; /* add ':' before the line */
1288 put_reedit_in_typebuf(silent
);
1290 retval
= ins_typebuf((char_u
*)"\n", REMAP_YES
, 0, TRUE
, silent
);
1296 p
= vim_strsave_escape_csi(s
);
1302 retval
= ins_typebuf(p
, REMAP_YES
, 0, TRUE
, silent
);
1306 if (colon
&& retval
== OK
)
1307 retval
= ins_typebuf((char_u
*)":", REMAP_YES
, 0, TRUE
, silent
);
1312 * Insert a yank register: copy it into the Read buffer.
1313 * Used by CTRL-R command and middle mouse button in insert mode.
1315 * return FAIL for failure, OK otherwise
1318 insert_reg(regname
, literally
)
1320 int literally
; /* insert literally, not as if typed */
1328 * It is possible to get into an endless loop by having CTRL-R a in
1329 * register a and then, in insert mode, doing CTRL-R a.
1330 * If you hit CTRL-C, the loop will be broken here.
1336 /* check for valid regname */
1337 if (regname
!= NUL
&& !valid_yank_reg(regname
, FALSE
))
1340 #ifdef FEAT_CLIPBOARD
1341 regname
= may_get_selection(regname
);
1344 if (regname
== '.') /* insert last inserted text */
1345 retval
= stuff_inserted(NUL
, 1L, TRUE
);
1346 else if (get_spec_reg(regname
, &arg
, &allocated
, TRUE
))
1350 stuffescaped(arg
, literally
);
1354 else /* name or number register */
1356 get_yank_register(regname
, FALSE
);
1357 if (y_current
->y_array
== NULL
)
1361 for (i
= 0; i
< y_current
->y_size
; ++i
)
1363 stuffescaped(y_current
->y_array
[i
], literally
);
1365 * Insert a newline between lines and after last line if
1368 if (y_current
->y_type
== MLINE
|| i
< y_current
->y_size
- 1)
1369 stuffcharReadbuff('\n');
1378 * Stuff a string into the typeahead buffer, such that edit() will insert it
1379 * literally ("literally" TRUE) or interpret is as typed characters.
1382 stuffescaped(arg
, literally
)
1391 /* Stuff a sequence of normal ASCII characters, that's fast. Also
1392 * stuff K_SPECIAL to get the effect of a special key when "literally"
1397 && *arg
< DEL
/* EBCDIC: chars above space are normal */
1400 || (*arg
== K_SPECIAL
&& !literally
))
1403 stuffReadbuffLen(start
, (long)(arg
- start
));
1405 /* stuff a single special character */
1410 c
= mb_ptr2char_adv(&arg
);
1414 if (literally
&& ((c
< ' ' && c
!= TAB
) || c
== DEL
))
1415 stuffcharReadbuff(Ctrl_V
);
1416 stuffcharReadbuff(c
);
1422 * If "regname" is a special register, return TRUE and store a pointer to its
1426 get_spec_reg(regname
, argp
, allocated
, errmsg
)
1429 int *allocated
; /* return: TRUE when value was allocated */
1430 int errmsg
; /* give error message when failing */
1438 case '%': /* file name */
1440 check_fname(); /* will give emsg if not set */
1441 *argp
= curbuf
->b_fname
;
1444 case '#': /* alternate file name */
1445 *argp
= getaltfname(errmsg
); /* may give emsg if not set */
1449 case '=': /* result of expression */
1450 *argp
= get_expr_line();
1455 case ':': /* last command line */
1456 if (last_cmdline
== NULL
&& errmsg
)
1457 EMSG(_(e_nolastcmd
));
1458 *argp
= last_cmdline
;
1461 case '/': /* last search-pattern */
1462 if (last_search_pat() == NULL
&& errmsg
)
1463 EMSG(_(e_noprevre
));
1464 *argp
= last_search_pat();
1467 case '.': /* last inserted text */
1468 *argp
= get_last_insert_save();
1470 if (*argp
== NULL
&& errmsg
)
1471 EMSG(_(e_noinstext
));
1474 #ifdef FEAT_SEARCHPATH
1475 case Ctrl_F
: /* Filename under cursor */
1476 case Ctrl_P
: /* Path under cursor, expand via "path" */
1479 *argp
= file_name_at_cursor(FNAME_MESS
| FNAME_HYP
1480 | (regname
== Ctrl_P
? FNAME_EXP
: 0), 1L, NULL
);
1485 case Ctrl_W
: /* word under cursor */
1486 case Ctrl_A
: /* WORD (mnemonic All) under cursor */
1489 cnt
= find_ident_under_cursor(argp
, regname
== Ctrl_W
1490 ? (FIND_IDENT
|FIND_STRING
) : FIND_STRING
);
1491 *argp
= cnt
? vim_strnsave(*argp
, cnt
) : NULL
;
1495 case '_': /* black hole: always empty */
1496 *argp
= (char_u
*)"";
1504 * Paste a yank register into the command line.
1505 * Only for non-special registers.
1506 * Used by CTRL-R command in command-line mode
1507 * insert_reg() can't be used here, because special characters from the
1508 * register contents will be interpreted as commands.
1510 * return FAIL for failure, OK otherwise
1513 cmdline_paste_reg(regname
, literally
, remcr
)
1515 int literally
; /* Insert text literally instead of "as typed" */
1516 int remcr
; /* don't add trailing CR */
1520 get_yank_register(regname
, FALSE
);
1521 if (y_current
->y_array
== NULL
)
1524 for (i
= 0; i
< y_current
->y_size
; ++i
)
1526 cmdline_paste_str(y_current
->y_array
[i
], literally
);
1528 /* Insert ^M between lines and after last line if type is MLINE.
1529 * Don't do this when "remcr" is TRUE and the next line is empty. */
1530 if (y_current
->y_type
== MLINE
1531 || (i
< y_current
->y_size
- 1
1533 && i
== y_current
->y_size
- 2
1534 && *y_current
->y_array
[i
+ 1] == NUL
)))
1535 cmdline_paste_str((char_u
*)"\r", literally
);
1537 /* Check for CTRL-C, in case someone tries to paste a few thousand
1538 * lines and gets bored. */
1546 #if defined(FEAT_CLIPBOARD) || defined(PROTO)
1548 * Adjust the register name pointed to with "rp" for the clipboard being
1549 * used always and the clipboard being available.
1555 /* If no reg. specified, and "unnamed" is in 'clipboard', use '*' reg. */
1556 if (*rp
== 0 && clip_unnamed
)
1558 if (!clip_star
.available
&& *rp
== '*')
1560 if (!clip_plus
.available
&& *rp
== '+')
1566 * op_delete - handle a delete operation
1568 * return FAIL if undo failed, OK otherwise.
1578 char_u
*newp
, *oldp
;
1579 struct block_def bd
;
1581 linenr_T old_lcount
= curbuf
->b_ml
.ml_line_count
;
1582 int did_yank
= FALSE
;
1584 if (curbuf
->b_ml
.ml_flags
& ML_EMPTY
) /* nothing to do */
1587 /* Nothing to delete, return here. Do prepare undo, for op_change(). */
1589 return u_save_cursor();
1591 if (!curbuf
->b_p_ma
)
1593 EMSG(_(e_modifiable
));
1597 #ifdef FEAT_CLIPBOARD
1598 adjust_clip_reg(&oap
->regname
);
1603 mb_adjust_opend(oap
);
1607 * Imitate the strange Vi behaviour: If the delete spans more than one line
1608 * and motion_type == MCHAR and the result is a blank line, make the delete
1609 * linewise. Don't do this for the change command or Visual mode.
1611 if ( oap
->motion_type
== MCHAR
1616 && oap
->line_count
> 1
1617 && oap
->op_type
== OP_DELETE
)
1619 ptr
= ml_get(oap
->end
.lnum
) + oap
->end
.col
+ oap
->inclusive
;
1620 ptr
= skipwhite(ptr
);
1621 if (*ptr
== NUL
&& inindent(0))
1622 oap
->motion_type
= MLINE
;
1626 * Check for trying to delete (e.g. "D") in an empty line.
1627 * Note: For the change operator it is ok.
1629 if ( oap
->motion_type
== MCHAR
1630 && oap
->line_count
== 1
1631 && oap
->op_type
== OP_DELETE
1632 && *ml_get(oap
->start
.lnum
) == NUL
)
1635 * It's an error to operate on an empty region, when 'E' included in
1636 * 'cpoptions' (Vi compatible).
1638 #ifdef FEAT_VIRTUALEDIT
1640 /* Virtual editing: Nothing gets deleted, but we set the '[ and ']
1641 * marks as if it happened. */
1644 if (vim_strchr(p_cpo
, CPO_EMPTYREGION
) != NULL
)
1650 * Do a yank of whatever we're about to delete.
1651 * If a yank register was specified, put the deleted text into that register.
1652 * For the black hole register '_' don't yank anything.
1654 if (oap
->regname
!= '_')
1656 if (oap
->regname
!= 0)
1658 /* check for read-only register */
1659 if (!valid_yank_reg(oap
->regname
, TRUE
))
1664 get_yank_register(oap
->regname
, TRUE
); /* yank into specif'd reg. */
1665 if (op_yank(oap
, TRUE
, FALSE
) == OK
) /* yank without message */
1670 * Put deleted text into register 1 and shift number registers if the
1671 * delete contains a line break, or when a regname has been specified.
1673 if (oap
->regname
!= 0 || oap
->motion_type
== MLINE
1674 || oap
->line_count
> 1 || oap
->use_reg_one
)
1676 y_current
= &y_regs
[9];
1677 free_yank_all(); /* free register nine */
1678 for (n
= 9; n
> 1; --n
)
1679 y_regs
[n
] = y_regs
[n
- 1];
1680 y_previous
= y_current
= &y_regs
[1];
1681 y_regs
[1].y_array
= NULL
; /* set register one to empty */
1682 if (op_yank(oap
, TRUE
, FALSE
) == OK
)
1686 /* Yank into small delete register when no register specified and the
1687 * delete is within one line. */
1688 if (oap
->regname
== 0 && oap
->motion_type
!= MLINE
1689 && oap
->line_count
== 1)
1692 get_yank_register(oap
->regname
, TRUE
);
1693 if (op_yank(oap
, TRUE
, FALSE
) == OK
)
1699 * If there's too much stuff to fit in the yank register, then get a
1700 * confirmation before doing the delete. This is crude, but simple.
1701 * And it avoids doing a delete of something we can't put back if we
1706 int msg_silent_save
= msg_silent
;
1708 msg_silent
= 0; /* must display the prompt */
1709 n
= ask_yesno((char_u
*)_("cannot yank; delete anyway"), TRUE
);
1710 msg_silent
= msg_silent_save
;
1723 if (oap
->block_mode
)
1725 if (u_save((linenr_T
)(oap
->start
.lnum
- 1),
1726 (linenr_T
)(oap
->end
.lnum
+ 1)) == FAIL
)
1729 for (lnum
= curwin
->w_cursor
.lnum
; lnum
<= oap
->end
.lnum
; ++lnum
)
1731 block_prep(oap
, &bd
, lnum
, TRUE
);
1732 if (bd
.textlen
== 0) /* nothing to delete */
1735 /* Adjust cursor position for tab replaced by spaces and 'lbr'. */
1736 if (lnum
== curwin
->w_cursor
.lnum
)
1738 curwin
->w_cursor
.col
= bd
.textcol
+ bd
.startspaces
;
1739 # ifdef FEAT_VIRTUALEDIT
1740 curwin
->w_cursor
.coladd
= 0;
1744 /* n == number of chars deleted
1745 * If we delete a TAB, it may be replaced by several characters.
1746 * Thus the number of characters may increase!
1748 n
= bd
.textlen
- bd
.startspaces
- bd
.endspaces
;
1749 oldp
= ml_get(lnum
);
1750 newp
= alloc_check((unsigned)STRLEN(oldp
) + 1 - n
);
1753 /* copy up to deleted part */
1754 mch_memmove(newp
, oldp
, (size_t)bd
.textcol
);
1756 copy_spaces(newp
+ bd
.textcol
,
1757 (size_t)(bd
.startspaces
+ bd
.endspaces
));
1758 /* copy the part after the deleted part */
1759 oldp
+= bd
.textcol
+ bd
.textlen
;
1760 mch_memmove(newp
+ bd
.textcol
+ bd
.startspaces
+ bd
.endspaces
,
1761 oldp
, STRLEN(oldp
) + 1);
1762 /* replace the line */
1763 ml_replace(lnum
, newp
, FALSE
);
1767 changed_lines(curwin
->w_cursor
.lnum
, curwin
->w_cursor
.col
,
1768 oap
->end
.lnum
+ 1, 0L);
1769 oap
->line_count
= 0; /* no lines deleted */
1773 if (oap
->motion_type
== MLINE
)
1775 if (oap
->op_type
== OP_CHANGE
)
1777 /* Delete the lines except the first one. Temporarily move the
1778 * cursor to the next line. Save the current line number, if the
1779 * last line is deleted it may be changed.
1781 if (oap
->line_count
> 1)
1783 lnum
= curwin
->w_cursor
.lnum
;
1784 ++curwin
->w_cursor
.lnum
;
1785 del_lines((long)(oap
->line_count
- 1), TRUE
);
1786 curwin
->w_cursor
.lnum
= lnum
;
1788 if (u_save_cursor() == FAIL
)
1790 if (curbuf
->b_p_ai
) /* don't delete indent */
1792 beginline(BL_WHITE
); /* cursor on first non-white */
1793 did_ai
= TRUE
; /* delete the indent when ESC hit */
1794 ai_col
= curwin
->w_cursor
.col
;
1797 beginline(0); /* cursor in column 0 */
1798 truncate_line(FALSE
); /* delete the rest of the line */
1799 /* leave cursor past last char in line */
1800 if (oap
->line_count
> 1)
1801 u_clearline(); /* "U" command not possible after "2cc" */
1805 del_lines(oap
->line_count
, TRUE
);
1806 beginline(BL_WHITE
| BL_FIX
);
1807 u_clearline(); /* "U" command not possible after "dd" */
1812 #ifdef FEAT_VIRTUALEDIT
1817 /* For virtualedit: break the tabs that are partly included. */
1818 if (gchar_pos(&oap
->start
) == '\t')
1820 if (u_save_cursor() == FAIL
) /* save first line for undo */
1822 if (oap
->line_count
== 1)
1823 endcol
= getviscol2(oap
->end
.col
, oap
->end
.coladd
);
1824 coladvance_force(getviscol2(oap
->start
.col
, oap
->start
.coladd
));
1825 oap
->start
= curwin
->w_cursor
;
1826 if (oap
->line_count
== 1)
1829 oap
->end
.col
= curwin
->w_cursor
.col
;
1830 oap
->end
.coladd
= curwin
->w_cursor
.coladd
;
1831 curwin
->w_cursor
= oap
->start
;
1835 /* Break a tab only when it's included in the area. */
1836 if (gchar_pos(&oap
->end
) == '\t'
1837 && (int)oap
->end
.coladd
< oap
->inclusive
)
1839 /* save last line for undo */
1840 if (u_save((linenr_T
)(oap
->end
.lnum
- 1),
1841 (linenr_T
)(oap
->end
.lnum
+ 1)) == FAIL
)
1843 curwin
->w_cursor
= oap
->end
;
1844 coladvance_force(getviscol2(oap
->end
.col
, oap
->end
.coladd
));
1845 oap
->end
= curwin
->w_cursor
;
1846 curwin
->w_cursor
= oap
->start
;
1851 if (oap
->line_count
== 1) /* delete characters within one line */
1853 if (u_save_cursor() == FAIL
) /* save line for undo */
1856 /* if 'cpoptions' contains '$', display '$' at end of change */
1857 if ( vim_strchr(p_cpo
, CPO_DOLLAR
) != NULL
1858 && oap
->op_type
== OP_CHANGE
1859 && oap
->end
.lnum
== curwin
->w_cursor
.lnum
1864 display_dollar(oap
->end
.col
- !oap
->inclusive
);
1866 n
= oap
->end
.col
- oap
->start
.col
+ 1 - !oap
->inclusive
;
1868 #ifdef FEAT_VIRTUALEDIT
1871 /* fix up things for virtualedit-delete:
1872 * break the tabs which are going to get in our way
1874 char_u
*curline
= ml_get_curline();
1875 int len
= (int)STRLEN(curline
);
1877 if (oap
->end
.coladd
!= 0
1878 && (int)oap
->end
.col
>= len
- 1
1879 && !(oap
->start
.coladd
&& (int)oap
->end
.col
>= len
- 1))
1881 /* Delete at least one char (e.g, when on a control char). */
1882 if (n
== 0 && oap
->start
.coladd
!= oap
->end
.coladd
)
1885 /* When deleted a char in the line, reset coladd. */
1886 if (gchar_cursor() != NUL
)
1887 curwin
->w_cursor
.coladd
= 0;
1890 (void)del_bytes((long)n
, !virtual_op
, oap
->op_type
== OP_DELETE
1896 else /* delete characters between lines */
1900 /* save deleted and changed lines for undo */
1901 if (u_save((linenr_T
)(curwin
->w_cursor
.lnum
- 1),
1902 (linenr_T
)(curwin
->w_cursor
.lnum
+ oap
->line_count
)) == FAIL
)
1905 truncate_line(TRUE
); /* delete from cursor to end of line */
1907 curpos
= curwin
->w_cursor
; /* remember curwin->w_cursor */
1908 ++curwin
->w_cursor
.lnum
;
1909 del_lines((long)(oap
->line_count
- 2), FALSE
);
1911 /* delete from start of line until op_end */
1912 curwin
->w_cursor
.col
= 0;
1913 (void)del_bytes((long)(oap
->end
.col
+ 1 - !oap
->inclusive
),
1914 !virtual_op
, oap
->op_type
== OP_DELETE
1919 curwin
->w_cursor
= curpos
; /* restore curwin->w_cursor */
1921 (void)do_join(FALSE
);
1925 msgmore(curbuf
->b_ml
.ml_line_count
- old_lcount
);
1927 #ifdef FEAT_VIRTUALEDIT
1931 if (oap
->block_mode
)
1933 curbuf
->b_op_end
.lnum
= oap
->end
.lnum
;
1934 curbuf
->b_op_end
.col
= oap
->start
.col
;
1938 curbuf
->b_op_end
= oap
->start
;
1939 curbuf
->b_op_start
= oap
->start
;
1946 * Adjust end of operating area for ending on a multi-byte character.
1947 * Used for deletion.
1950 mb_adjust_opend(oap
)
1957 p
= ml_get(oap
->end
.lnum
);
1958 oap
->end
.col
+= mb_tail_off(p
, p
+ oap
->end
.col
);
1963 #if defined(FEAT_VISUALEXTRA) || defined(PROTO)
1965 * Replace a whole area with one character.
1976 char_u
*newp
, *oldp
;
1978 struct block_def bd
;
1980 if ((curbuf
->b_ml
.ml_flags
& ML_EMPTY
) || oap
->empty
)
1981 return OK
; /* nothing to do */
1985 mb_adjust_opend(oap
);
1988 if (u_save((linenr_T
)(oap
->start
.lnum
- 1),
1989 (linenr_T
)(oap
->end
.lnum
+ 1)) == FAIL
)
1993 * block mode replace
1995 if (oap
->block_mode
)
1997 bd
.is_MAX
= (curwin
->w_curswant
== MAXCOL
);
1998 for ( ; curwin
->w_cursor
.lnum
<= oap
->end
.lnum
; ++curwin
->w_cursor
.lnum
)
2000 block_prep(oap
, &bd
, curwin
->w_cursor
.lnum
, TRUE
);
2001 if (bd
.textlen
== 0 && (!virtual_op
|| bd
.is_MAX
))
2002 continue; /* nothing to replace */
2004 /* n == number of extra chars required
2005 * If we split a TAB, it may be replaced by several characters.
2006 * Thus the number of characters may increase!
2008 #ifdef FEAT_VIRTUALEDIT
2009 /* If the range starts in virtual space, count the initial
2010 * coladd offset as part of "startspaces" */
2011 if (virtual_op
&& bd
.is_short
&& *bd
.textstart
== NUL
)
2015 getvpos(&vpos
, oap
->start_vcol
);
2016 bd
.startspaces
+= vpos
.coladd
;
2021 /* allow for pre spaces */
2022 n
= (bd
.startspaces
? bd
.start_char_vcols
- 1 : 0);
2024 /* allow for post spp */
2026 #ifdef FEAT_VIRTUALEDIT
2029 && bd
.end_char_vcols
> 0) ? bd
.end_char_vcols
- 1 : 0;
2030 /* Figure out how many characters to replace. */
2031 numc
= oap
->end_vcol
- oap
->start_vcol
+ 1;
2032 if (bd
.is_short
&& (!virtual_op
|| bd
.is_MAX
))
2033 numc
-= (oap
->end_vcol
- bd
.end_vcol
) + 1;
2036 /* A double-wide character can be replaced only up to half the
2038 if ((*mb_char2cells
)(c
) > 1)
2040 if ((numc
& 1) && !bd
.is_short
)
2048 /* Compute bytes needed, move character count to num_chars. */
2050 numc
*= (*mb_char2len
)(c
);
2052 /* oldlen includes textlen, so don't double count */
2053 n
+= numc
- bd
.textlen
;
2055 oldp
= ml_get_curline();
2056 oldlen
= STRLEN(oldp
);
2057 newp
= alloc_check((unsigned)oldlen
+ 1 + n
);
2060 vim_memset(newp
, NUL
, (size_t)(oldlen
+ 1 + n
));
2061 /* copy up to deleted part */
2062 mch_memmove(newp
, oldp
, (size_t)bd
.textcol
);
2063 oldp
+= bd
.textcol
+ bd
.textlen
;
2064 /* insert pre-spaces */
2065 copy_spaces(newp
+ bd
.textcol
, (size_t)bd
.startspaces
);
2066 /* insert replacement chars CHECK FOR ALLOCATED SPACE */
2070 n
= (int)STRLEN(newp
);
2071 while (--num_chars
>= 0)
2072 n
+= (*mb_char2bytes
)(c
, newp
+ n
);
2076 copy_chars(newp
+ STRLEN(newp
), (size_t)numc
, c
);
2079 /* insert post-spaces */
2080 copy_spaces(newp
+ STRLEN(newp
), (size_t)bd
.endspaces
);
2081 /* copy the part after the changed part */
2082 mch_memmove(newp
+ STRLEN(newp
), oldp
, STRLEN(oldp
) + 1);
2084 /* replace the line */
2085 ml_replace(curwin
->w_cursor
.lnum
, newp
, FALSE
);
2091 * MCHAR and MLINE motion replace.
2093 if (oap
->motion_type
== MLINE
)
2096 curwin
->w_cursor
.col
= 0;
2097 oap
->end
.col
= (colnr_T
)STRLEN(ml_get(oap
->end
.lnum
));
2101 else if (!oap
->inclusive
)
2104 while (ltoreq(curwin
->w_cursor
, oap
->end
))
2110 if ((*mb_char2len
)(c
) > 1 || (*mb_char2len
)(n
) > 1)
2112 /* This is slow, but it handles replacing a single-byte
2113 * with a multi-byte and the other way around. */
2114 oap
->end
.col
+= (*mb_char2len
)(c
) - (*mb_char2len
)(n
);
2119 /* Backup to the replaced character. */
2125 #ifdef FEAT_VIRTUALEDIT
2130 if (curwin
->w_cursor
.lnum
== oap
->end
.lnum
)
2132 /* oap->end has to be recalculated when
2134 end_vcol
= getviscol2(oap
->end
.col
,
2137 coladvance_force(getviscol());
2138 if (curwin
->w_cursor
.lnum
== oap
->end
.lnum
)
2139 getvpos(&oap
->end
, end_vcol
);
2142 pchar(curwin
->w_cursor
, c
);
2145 #ifdef FEAT_VIRTUALEDIT
2146 else if (virtual_op
&& curwin
->w_cursor
.lnum
== oap
->end
.lnum
)
2148 int virtcols
= oap
->end
.coladd
;
2150 if (curwin
->w_cursor
.lnum
== oap
->start
.lnum
2151 && oap
->start
.col
== oap
->end
.col
&& oap
->start
.coladd
)
2152 virtcols
-= oap
->start
.coladd
;
2154 /* oap->end has been trimmed so it's effectively inclusive;
2155 * as a result an extra +1 must be counted so we don't
2156 * trample the NUL byte. */
2157 coladvance_force(getviscol2(oap
->end
.col
, oap
->end
.coladd
) + 1);
2158 curwin
->w_cursor
.col
-= (virtcols
+ 1);
2159 for (; virtcols
>= 0; virtcols
--)
2161 pchar(curwin
->w_cursor
, c
);
2162 if (inc(&curwin
->w_cursor
) == -1)
2168 /* Advance to next character, stop at the end of the file. */
2169 if (inc_cursor() == -1)
2174 curwin
->w_cursor
= oap
->start
;
2176 changed_lines(oap
->start
.lnum
, oap
->start
.col
, oap
->end
.lnum
+ 1, 0L);
2178 /* Set "'[" and "']" marks. */
2179 curbuf
->b_op_start
= oap
->start
;
2180 curbuf
->b_op_end
= oap
->end
;
2187 * Handle the (non-standard vi) tilde operator. Also for "gu", "gU" and "g?".
2195 struct block_def bd
;
2200 if (u_save((linenr_T
)(oap
->start
.lnum
- 1),
2201 (linenr_T
)(oap
->end
.lnum
+ 1)) == FAIL
)
2206 if (oap
->block_mode
) /* Visual block mode */
2208 for (; pos
.lnum
<= oap
->end
.lnum
; ++pos
.lnum
)
2210 block_prep(oap
, &bd
, pos
.lnum
, FALSE
);
2211 pos
.col
= bd
.textcol
;
2212 for (todo
= bd
.textlen
; todo
> 0; --todo
)
2216 todo
-= (*mb_ptr2len
)(ml_get_pos(&pos
)) - 1;
2218 did_change
|= swapchar(oap
->op_type
, &pos
);
2219 if (inc(&pos
) == -1) /* at end of file */
2222 # ifdef FEAT_NETBEANS_INTG
2223 if (usingNetbeans
&& did_change
)
2225 char_u
*ptr
= ml_get_buf(curbuf
, pos
.lnum
, FALSE
);
2227 netbeans_removed(curbuf
, pos
.lnum
, bd
.textcol
,
2229 netbeans_inserted(curbuf
, pos
.lnum
, bd
.textcol
,
2230 &ptr
[bd
.textcol
], bd
.textlen
);
2235 changed_lines(oap
->start
.lnum
, 0, oap
->end
.lnum
+ 1, 0L);
2237 else /* not block mode */
2240 if (oap
->motion_type
== MLINE
)
2244 oap
->end
.col
= (colnr_T
)STRLEN(ml_get(oap
->end
.lnum
));
2248 else if (!oap
->inclusive
)
2251 while (ltoreq(pos
, oap
->end
))
2253 did_change
|= swapchar(oap
->op_type
, &pos
);
2254 if (inc(&pos
) == -1) /* at end of file */
2260 changed_lines(oap
->start
.lnum
, oap
->start
.col
, oap
->end
.lnum
+ 1,
2262 #ifdef FEAT_NETBEANS_INTG
2263 if (usingNetbeans
&& did_change
)
2269 while (pos
.lnum
< oap
->end
.lnum
)
2271 ptr
= ml_get_buf(curbuf
, pos
.lnum
, FALSE
);
2272 count
= (int)STRLEN(ptr
) - pos
.col
;
2273 netbeans_removed(curbuf
, pos
.lnum
, pos
.col
, (long)count
);
2274 netbeans_inserted(curbuf
, pos
.lnum
, pos
.col
,
2275 &ptr
[pos
.col
], count
);
2279 ptr
= ml_get_buf(curbuf
, pos
.lnum
, FALSE
);
2280 count
= oap
->end
.col
- pos
.col
+ 1;
2281 netbeans_removed(curbuf
, pos
.lnum
, pos
.col
, (long)count
);
2282 netbeans_inserted(curbuf
, pos
.lnum
, pos
.col
,
2283 &ptr
[pos
.col
], count
);
2290 if (!did_change
&& oap
->is_VIsual
)
2291 /* No change: need to remove the Visual selection */
2292 redraw_curbuf_later(INVERTED
);
2296 * Set '[ and '] marks.
2298 curbuf
->b_op_start
= oap
->start
;
2299 curbuf
->b_op_end
= oap
->end
;
2301 if (oap
->line_count
> p_report
)
2303 if (oap
->line_count
== 1)
2304 MSG(_("1 line changed"));
2306 smsg((char_u
*)_("%ld lines changed"), oap
->line_count
);
2311 * If op_type == OP_UPPER: make uppercase,
2312 * if op_type == OP_LOWER: make lowercase,
2313 * if op_type == OP_ROT13: do rot13 encoding,
2314 * else swap case of character at 'pos'
2315 * returns TRUE when something actually changed.
2318 swapchar(op_type
, pos
)
2327 /* Only do rot13 encoding for ASCII characters. */
2328 if (c
>= 0x80 && op_type
== OP_ROT13
)
2332 if (op_type
== OP_UPPER
&& enc_latin1like
&& c
== 0xdf)
2334 pos_T sp
= curwin
->w_cursor
;
2336 /* Special handling of German sharp s: change to "SS". */
2337 curwin
->w_cursor
= *pos
;
2341 curwin
->w_cursor
= sp
;
2345 if (enc_dbcs
!= 0 && c
>= 0x100) /* No lower/uppercase letter */
2351 if (op_type
== OP_ROT13
)
2353 else if (op_type
!= OP_LOWER
)
2356 else if (MB_ISUPPER(c
))
2358 if (op_type
== OP_ROT13
)
2360 else if (op_type
!= OP_UPPER
)
2366 if (enc_utf8
&& (c
>= 0x80 || nc
>= 0x80))
2368 pos_T sp
= curwin
->w_cursor
;
2370 curwin
->w_cursor
= *pos
;
2373 curwin
->w_cursor
= sp
;
2383 #if defined(FEAT_VISUALEXTRA) || defined(PROTO)
2385 * op_insert - Insert and append operators for Visual mode.
2388 op_insert(oap
, count1
)
2392 long ins_len
, pre_textlen
= 0;
2393 char_u
*firstline
, *ins_text
;
2394 struct block_def bd
;
2397 /* edit() changes this - record it for OP_APPEND */
2398 bd
.is_MAX
= (curwin
->w_curswant
== MAXCOL
);
2400 /* vis block is still marked. Get rid of it now. */
2401 curwin
->w_cursor
.lnum
= oap
->start
.lnum
;
2402 update_screen(INVERTED
);
2404 if (oap
->block_mode
)
2406 #ifdef FEAT_VIRTUALEDIT
2407 /* When 'virtualedit' is used, need to insert the extra spaces before
2408 * doing block_prep(). When only "block" is used, virtual edit is
2409 * already disabled, but still need it when calling
2410 * coladvance_force(). */
2411 if (curwin
->w_cursor
.coladd
> 0)
2413 int old_ve_flags
= ve_flags
;
2416 if (u_save_cursor() == FAIL
)
2418 coladvance_force(oap
->op_type
== OP_APPEND
2419 ? oap
->end_vcol
+ 1 : getviscol());
2420 if (oap
->op_type
== OP_APPEND
)
2421 --curwin
->w_cursor
.col
;
2422 ve_flags
= old_ve_flags
;
2425 /* Get the info about the block before entering the text */
2426 block_prep(oap
, &bd
, oap
->start
.lnum
, TRUE
);
2427 firstline
= ml_get(oap
->start
.lnum
) + bd
.textcol
;
2428 if (oap
->op_type
== OP_APPEND
)
2429 firstline
+= bd
.textlen
;
2430 pre_textlen
= (long)STRLEN(firstline
);
2433 if (oap
->op_type
== OP_APPEND
)
2436 #ifdef FEAT_VIRTUALEDIT
2437 && curwin
->w_cursor
.coladd
== 0
2441 /* Move the cursor to the character right of the block. */
2442 curwin
->w_set_curswant
= TRUE
;
2443 while (*ml_get_cursor() != NUL
2444 && (curwin
->w_cursor
.col
< bd
.textcol
+ bd
.textlen
))
2445 ++curwin
->w_cursor
.col
;
2446 if (bd
.is_short
&& !bd
.is_MAX
)
2448 /* First line was too short, make it longer and adjust the
2449 * values in "bd". */
2450 if (u_save_cursor() == FAIL
)
2452 for (i
= 0; i
< bd
.endspaces
; ++i
)
2454 bd
.textlen
+= bd
.endspaces
;
2459 curwin
->w_cursor
= oap
->end
;
2462 /* Works just like an 'i'nsert on the next character. */
2463 if (!lineempty(curwin
->w_cursor
.lnum
)
2464 && oap
->start_vcol
!= oap
->end_vcol
)
2469 edit(NUL
, FALSE
, (linenr_T
)count1
);
2471 /* if user has moved off this line, we don't know what to do, so do
2473 if (curwin
->w_cursor
.lnum
!= oap
->start
.lnum
)
2476 if (oap
->block_mode
)
2478 struct block_def bd2
;
2481 * Spaces and tabs in the indent may have changed to other spaces and
2482 * tabs. Get the starting column again and correct the length.
2483 * Don't do this when "$" used, end-of-line will have changed.
2485 block_prep(oap
, &bd2
, oap
->start
.lnum
, TRUE
);
2486 if (!bd
.is_MAX
|| bd2
.textlen
< bd
.textlen
)
2488 if (oap
->op_type
== OP_APPEND
)
2490 pre_textlen
+= bd2
.textlen
- bd
.textlen
;
2494 bd
.textcol
= bd2
.textcol
;
2495 bd
.textlen
= bd2
.textlen
;
2499 * Subsequent calls to ml_get() flush the firstline data - take a
2500 * copy of the required string.
2502 firstline
= ml_get(oap
->start
.lnum
) + bd
.textcol
;
2503 if (oap
->op_type
== OP_APPEND
)
2504 firstline
+= bd
.textlen
;
2505 if ((ins_len
= (long)STRLEN(firstline
) - pre_textlen
) > 0)
2507 ins_text
= vim_strnsave(firstline
, (int)ins_len
);
2508 if (ins_text
!= NULL
)
2510 /* block handled here */
2511 if (u_save(oap
->start
.lnum
,
2512 (linenr_T
)(oap
->end
.lnum
+ 1)) == OK
)
2513 block_insert(oap
, ins_text
, (oap
->op_type
== OP_INSERT
),
2516 curwin
->w_cursor
.col
= oap
->start
.col
;
2526 * op_change - handle a change operation
2528 * return TRUE if edit() returns because of a CTRL-O command
2536 #ifdef FEAT_VISUALEXTRA
2540 long pre_textlen
= 0;
2541 long pre_indent
= 0;
2543 char_u
*ins_text
, *newp
, *oldp
;
2544 struct block_def bd
;
2548 if (oap
->motion_type
== MLINE
)
2551 #ifdef FEAT_SMARTINDENT
2552 if (!p_paste
&& curbuf
->b_p_si
2553 # ifdef FEAT_CINDENT
2557 can_si
= TRUE
; /* It's like opening a new line, do si */
2561 /* First delete the text in the region. In an empty buffer only need to
2563 if (curbuf
->b_ml
.ml_flags
& ML_EMPTY
)
2565 if (u_save_cursor() == FAIL
)
2568 else if (op_delete(oap
) == FAIL
)
2571 if ((l
> curwin
->w_cursor
.col
) && !lineempty(curwin
->w_cursor
.lnum
)
2575 #ifdef FEAT_VISUALEXTRA
2576 /* check for still on same line (<CR> in inserted text meaningless) */
2577 /* skip blank lines too */
2578 if (oap
->block_mode
)
2580 # ifdef FEAT_VIRTUALEDIT
2581 /* Add spaces before getting the current line length. */
2582 if (virtual_op
&& (curwin
->w_cursor
.coladd
> 0
2583 || gchar_cursor() == NUL
))
2584 coladvance_force(getviscol());
2586 firstline
= ml_get(oap
->start
.lnum
);
2587 pre_textlen
= (long)STRLEN(firstline
);
2588 pre_indent
= (long)(skipwhite(firstline
) - firstline
);
2589 bd
.textcol
= curwin
->w_cursor
.col
;
2593 #if defined(FEAT_LISP) || defined(FEAT_CINDENT)
2594 if (oap
->motion_type
== MLINE
)
2598 retval
= edit(NUL
, FALSE
, (linenr_T
)1);
2600 #ifdef FEAT_VISUALEXTRA
2602 * In Visual block mode, handle copying the new text to all lines of the
2605 if (oap
->block_mode
&& oap
->start
.lnum
!= oap
->end
.lnum
)
2607 /* Auto-indenting may have changed the indent. If the cursor was past
2608 * the indent, exclude that indent change from the inserted text. */
2609 firstline
= ml_get(oap
->start
.lnum
);
2610 if (bd
.textcol
> (colnr_T
)pre_indent
)
2612 long new_indent
= (long)(skipwhite(firstline
) - firstline
);
2614 pre_textlen
+= new_indent
- pre_indent
;
2615 bd
.textcol
+= new_indent
- pre_indent
;
2618 ins_len
= (long)STRLEN(firstline
) - pre_textlen
;
2621 /* Subsequent calls to ml_get() flush the firstline data - take a
2622 * copy of the inserted text. */
2623 if ((ins_text
= alloc_check((unsigned)(ins_len
+ 1))) != NULL
)
2625 vim_strncpy(ins_text
, firstline
+ bd
.textcol
, (size_t)ins_len
);
2626 for (linenr
= oap
->start
.lnum
+ 1; linenr
<= oap
->end
.lnum
;
2629 block_prep(oap
, &bd
, linenr
, TRUE
);
2630 if (!bd
.is_short
|| virtual_op
)
2632 # ifdef FEAT_VIRTUALEDIT
2635 /* If the block starts in virtual space, count the
2636 * initial coladd offset as part of "startspaces" */
2639 linenr_T lnum
= curwin
->w_cursor
.lnum
;
2641 curwin
->w_cursor
.lnum
= linenr
;
2642 (void)getvpos(&vpos
, oap
->start_vcol
);
2643 curwin
->w_cursor
.lnum
= lnum
;
2648 oldp
= ml_get(linenr
);
2649 newp
= alloc_check((unsigned)(STRLEN(oldp
)
2650 # ifdef FEAT_VIRTUALEDIT
2656 /* copy up to block start */
2657 mch_memmove(newp
, oldp
, (size_t)bd
.textcol
);
2658 offset
= bd
.textcol
;
2659 # ifdef FEAT_VIRTUALEDIT
2660 copy_spaces(newp
+ offset
, (size_t)vpos
.coladd
);
2661 offset
+= vpos
.coladd
;
2663 mch_memmove(newp
+ offset
, ins_text
, (size_t)ins_len
);
2666 mch_memmove(newp
+ offset
, oldp
, STRLEN(oldp
) + 1);
2667 ml_replace(linenr
, newp
, FALSE
);
2672 changed_lines(oap
->start
.lnum
+ 1, 0, oap
->end
.lnum
+ 1, 0L);
2683 * set all the yank registers to empty (called from main())
2690 for (i
= 0; i
< NUM_REGISTERS
; ++i
)
2691 y_regs
[i
].y_array
= NULL
;
2694 #if defined(EXITFREE) || defined(PROTO)
2700 for (i
= 0; i
< NUM_REGISTERS
; ++i
)
2702 y_current
= &y_regs
[i
];
2703 if (y_current
->y_array
!= NULL
)
2710 * Free "n" lines from the current yank register.
2711 * Called for normal freeing and in case of error.
2717 if (y_current
->y_array
!= NULL
)
2721 for (i
= n
; --i
>= 0; )
2723 #ifdef AMIGA /* only for very slow machines */
2724 if ((i
& 1023) == 1023) /* this may take a while */
2727 * This message should never cause a hit-return message.
2728 * Overwrite this message with any next message.
2731 smsg((char_u
*)_("freeing %ld lines"), i
+ 1);
2737 vim_free(y_current
->y_array
[i
]);
2739 vim_free(y_current
->y_array
);
2740 y_current
->y_array
= NULL
;
2751 free_yank(y_current
->y_size
);
2755 * Yank the text between "oap->start" and "oap->end" into a yank register.
2756 * If we are to append (uppercase register), we first yank into a new yank
2757 * register and then concatenate the old and the new one (so we keep the old
2758 * one in case of out-of-memory).
2760 * return FAIL for failure, OK otherwise
2763 op_yank(oap
, deleting
, mess
)
2768 long y_idx
; /* index in y_array[] */
2769 struct yankreg
*curr
; /* copy of y_current */
2770 struct yankreg newreg
; /* new yank register when appending */
2772 linenr_T lnum
; /* current line number */
2774 int yanktype
= oap
->motion_type
;
2775 long yanklines
= oap
->line_count
;
2776 linenr_T yankendlnum
= oap
->end
.lnum
;
2779 struct block_def bd
;
2781 /* check for read-only register */
2782 if (oap
->regname
!= 0 && !valid_yank_reg(oap
->regname
, TRUE
))
2787 if (oap
->regname
== '_') /* black hole: nothing to do */
2790 #ifdef FEAT_CLIPBOARD
2791 if (!clip_star
.available
&& oap
->regname
== '*')
2793 else if (!clip_plus
.available
&& oap
->regname
== '+')
2797 if (!deleting
) /* op_delete() already set y_current */
2798 get_yank_register(oap
->regname
, TRUE
);
2801 /* append to existing contents */
2802 if (y_append
&& y_current
->y_array
!= NULL
)
2803 y_current
= &newreg
;
2805 free_yank_all(); /* free previously yanked lines */
2808 * If the cursor was in column 1 before and after the movement, and the
2809 * operator is not inclusive, the yank is always linewise.
2811 if ( oap
->motion_type
== MCHAR
2812 && oap
->start
.col
== 0
2815 && (!oap
->is_VIsual
|| *p_sel
== 'o')
2818 && oap
->end
.col
== 0
2826 y_current
->y_size
= yanklines
;
2827 y_current
->y_type
= yanktype
; /* set the yank register type */
2829 y_current
->y_width
= 0;
2831 y_current
->y_array
= (char_u
**)lalloc_clear((long_u
)(sizeof(char_u
*) *
2834 if (y_current
->y_array
== NULL
)
2841 lnum
= oap
->start
.lnum
;
2844 if (oap
->block_mode
)
2846 /* Visual block mode */
2847 y_current
->y_type
= MBLOCK
; /* set the yank register type */
2848 y_current
->y_width
= oap
->end_vcol
- oap
->start_vcol
;
2850 if (curwin
->w_curswant
== MAXCOL
&& y_current
->y_width
> 0)
2851 y_current
->y_width
--;
2855 for ( ; lnum
<= yankendlnum
; lnum
++, y_idx
++)
2857 switch (y_current
->y_type
)
2861 block_prep(oap
, &bd
, lnum
, FALSE
);
2862 if (yank_copy_line(&bd
, y_idx
) == FAIL
)
2868 if ((y_current
->y_array
[y_idx
] =
2869 vim_strsave(ml_get(lnum
))) == NULL
)
2875 colnr_T startcol
= 0, endcol
= MAXCOL
;
2876 #ifdef FEAT_VIRTUALEDIT
2877 int is_oneChar
= FALSE
;
2884 if (lnum
== oap
->start
.lnum
)
2886 startcol
= oap
->start
.col
;
2887 #ifdef FEAT_VIRTUALEDIT
2890 getvcol(curwin
, &oap
->start
, &cs
, NULL
, &ce
);
2891 if (ce
!= cs
&& oap
->start
.coladd
> 0)
2893 /* Part of a tab selected -- but don't
2894 * double-count it. */
2895 bd
.startspaces
= (ce
- cs
+ 1)
2896 - oap
->start
.coladd
;
2903 if (lnum
== oap
->end
.lnum
)
2905 endcol
= oap
->end
.col
;
2906 #ifdef FEAT_VIRTUALEDIT
2909 getvcol(curwin
, &oap
->end
, &cs
, NULL
, &ce
);
2910 if (p
[endcol
] == NUL
|| (cs
+ oap
->end
.coladd
< ce
2912 /* Don't add space for double-wide
2913 * char; endcol will be on last byte
2914 * of multi-byte char. */
2915 && (*mb_head_off
)(p
, p
+ endcol
) == 0
2919 if (oap
->start
.lnum
== oap
->end
.lnum
2920 && oap
->start
.col
== oap
->end
.col
)
2922 /* Special case: inside a single char */
2924 bd
.startspaces
= oap
->end
.coladd
2925 - oap
->start
.coladd
+ oap
->inclusive
;
2930 bd
.endspaces
= oap
->end
.coladd
2932 endcol
-= oap
->inclusive
;
2938 if (startcol
> endcol
2939 #ifdef FEAT_VIRTUALEDIT
2946 if (endcol
== MAXCOL
)
2947 endcol
= (colnr_T
)STRLEN(p
);
2948 bd
.textlen
= endcol
- startcol
+ oap
->inclusive
;
2950 bd
.textstart
= p
+ startcol
;
2951 if (yank_copy_line(&bd
, y_idx
) == FAIL
)
2959 if (curr
!= y_current
) /* append the new block to the old block */
2961 new_ptr
= (char_u
**)lalloc((long_u
)(sizeof(char_u
*) *
2962 (curr
->y_size
+ y_current
->y_size
)), TRUE
);
2963 if (new_ptr
== NULL
)
2965 for (j
= 0; j
< curr
->y_size
; ++j
)
2966 new_ptr
[j
] = curr
->y_array
[j
];
2967 vim_free(curr
->y_array
);
2968 curr
->y_array
= new_ptr
;
2970 if (yanktype
== MLINE
) /* MLINE overrides MCHAR and MBLOCK */
2971 curr
->y_type
= MLINE
;
2973 /* Concatenate the last line of the old block with the first line of
2974 * the new block, unless being Vi compatible. */
2975 if (curr
->y_type
== MCHAR
&& vim_strchr(p_cpo
, CPO_REGAPPEND
) == NULL
)
2977 pnew
= lalloc((long_u
)(STRLEN(curr
->y_array
[curr
->y_size
- 1])
2978 + STRLEN(y_current
->y_array
[0]) + 1), TRUE
);
2981 y_idx
= y_current
->y_size
- 1;
2984 STRCPY(pnew
, curr
->y_array
[--j
]);
2985 STRCAT(pnew
, y_current
->y_array
[0]);
2986 vim_free(curr
->y_array
[j
]);
2987 vim_free(y_current
->y_array
[0]);
2988 curr
->y_array
[j
++] = pnew
;
2993 while (y_idx
< y_current
->y_size
)
2994 curr
->y_array
[j
++] = y_current
->y_array
[y_idx
++];
2996 vim_free(y_current
->y_array
);
2999 if (mess
) /* Display message about yank? */
3001 if (yanktype
== MCHAR
3007 /* Some versions of Vi use ">=" here, some don't... */
3008 if (yanklines
> p_report
)
3010 /* redisplay now, so message is not deleted */
3011 update_topline_redraw();
3015 if (oap
->block_mode
)
3016 MSG(_("block of 1 line yanked"));
3019 MSG(_("1 line yanked"));
3022 else if (oap
->block_mode
)
3023 smsg((char_u
*)_("block of %ld lines yanked"), yanklines
);
3026 smsg((char_u
*)_("%ld lines yanked"), yanklines
);
3031 * Set "'[" and "']" marks.
3033 curbuf
->b_op_start
= oap
->start
;
3034 curbuf
->b_op_end
= oap
->end
;
3035 if (yanktype
== MLINE
3041 curbuf
->b_op_start
.col
= 0;
3042 curbuf
->b_op_end
.col
= MAXCOL
;
3045 #ifdef FEAT_CLIPBOARD
3047 * If we were yanking to the '*' register, send result to clipboard.
3048 * If no register was specified, and "unnamed" in 'clipboard', make a copy
3049 * to the '*' register.
3051 if (clip_star
.available
3052 && (curr
== &(y_regs
[STAR_REGISTER
])
3053 || (!deleting
&& oap
->regname
== 0 && clip_unnamed
)))
3055 if (curr
!= &(y_regs
[STAR_REGISTER
]))
3056 /* Copy the text from register 0 to the clipboard register. */
3057 copy_yank_reg(&(y_regs
[STAR_REGISTER
]));
3059 clip_own_selection(&clip_star
);
3060 clip_gen_set_selection(&clip_star
);
3065 * If we were yanking to the '+' register, send result to selection.
3066 * Also copy to the '*' register, in case auto-select is off.
3068 else if (clip_plus
.available
&& curr
== &(y_regs
[PLUS_REGISTER
]))
3070 /* No need to copy to * register upon 'unnamed' now - see below */
3071 clip_own_selection(&clip_plus
);
3072 clip_gen_set_selection(&clip_plus
);
3073 if (!clip_isautosel())
3075 copy_yank_reg(&(y_regs
[STAR_REGISTER
]));
3076 clip_own_selection(&clip_star
);
3077 clip_gen_set_selection(&clip_star
);
3085 fail
: /* free the allocated lines */
3086 free_yank(y_idx
+ 1);
3092 yank_copy_line(bd
, y_idx
)
3093 struct block_def
*bd
;
3098 if ((pnew
= alloc(bd
->startspaces
+ bd
->endspaces
+ bd
->textlen
+ 1))
3101 y_current
->y_array
[y_idx
] = pnew
;
3102 copy_spaces(pnew
, (size_t)bd
->startspaces
);
3103 pnew
+= bd
->startspaces
;
3104 mch_memmove(pnew
, bd
->textstart
, (size_t)bd
->textlen
);
3105 pnew
+= bd
->textlen
;
3106 copy_spaces(pnew
, (size_t)bd
->endspaces
);
3107 pnew
+= bd
->endspaces
;
3112 #ifdef FEAT_CLIPBOARD
3114 * Make a copy of the y_current register to register "reg".
3118 struct yankreg
*reg
;
3120 struct yankreg
*curr
= y_current
;
3126 y_current
->y_array
= (char_u
**)lalloc_clear(
3127 (long_u
)(sizeof(char_u
*) * y_current
->y_size
), TRUE
);
3128 if (y_current
->y_array
== NULL
)
3129 y_current
->y_size
= 0;
3131 for (j
= 0; j
< y_current
->y_size
; ++j
)
3132 if ((y_current
->y_array
[j
] = vim_strsave(curr
->y_array
[j
])) == NULL
)
3135 y_current
->y_size
= 0;
3143 * Put contents of register "regname" into the text.
3144 * Caller must check "regname" to be valid!
3145 * "flags": PUT_FIXINDENT make indent look nice
3146 * PUT_CURSEND leave cursor after end of new text
3147 * PUT_LINE force linewise put (":put")
3150 do_put(regname
, dir
, count
, flags
)
3152 int dir
; /* BACKWARD for 'P', FORWARD for 'p' */
3157 char_u
*newp
, *oldp
;
3159 int totlen
= 0; /* init for gcc */
3162 long i
; /* index in y_array[] */
3172 struct block_def bd
;
3174 char_u
**y_array
= NULL
;
3178 int orig_indent
= 0; /* init for gcc */
3179 int indent_diff
= 0; /* init for gcc */
3180 int first_indent
= TRUE
;
3183 char_u
*insert_string
= NULL
;
3184 int allocated
= FALSE
;
3187 #ifdef FEAT_CLIPBOARD
3188 /* Adjust register name for "unnamed" in 'clipboard'. */
3189 adjust_clip_reg(®name
);
3190 (void)may_get_selection(regname
);
3193 if (flags
& PUT_FIXINDENT
)
3194 orig_indent
= get_indent();
3196 curbuf
->b_op_start
= curwin
->w_cursor
; /* default for '[ mark */
3197 curbuf
->b_op_end
= curwin
->w_cursor
; /* default for '] mark */
3200 * Using inserted text works differently, because the register includes
3201 * special characters (newlines, etc.).
3205 (void)stuff_inserted((dir
== FORWARD
? (count
== -1 ? 'o' : 'a') :
3206 (count
== -1 ? 'O' : 'i')), count
, FALSE
);
3207 /* Putting the text is done later, so can't really move the cursor to
3208 * the next character. Use "l" to simulate it. */
3209 if ((flags
& PUT_CURSEND
) && gchar_cursor() != NUL
)
3210 stuffcharReadbuff('l');
3215 * For special registers '%' (file name), '#' (alternate file name) and
3216 * ':' (last command line), etc. we have to create a fake yank register.
3218 if (get_spec_reg(regname
, &insert_string
, &allocated
, TRUE
))
3220 if (insert_string
== NULL
)
3224 if (insert_string
!= NULL
)
3230 /* For the = register we need to split the string at NL
3232 /* Loop twice: count the number of lines and save them. */
3236 ptr
= insert_string
;
3239 if (y_array
!= NULL
)
3240 y_array
[y_size
] = ptr
;
3242 ptr
= vim_strchr(ptr
, '\n');
3245 if (y_array
!= NULL
)
3248 /* A trailing '\n' makes the string linewise */
3256 if (y_array
!= NULL
)
3258 y_array
= (char_u
**)alloc((unsigned)
3259 (y_size
* sizeof(char_u
*)));
3260 if (y_array
== NULL
)
3267 y_size
= 1; /* use fake one-line yank register */
3268 y_array
= &insert_string
;
3273 get_yank_register(regname
, FALSE
);
3275 y_type
= y_current
->y_type
;
3277 y_width
= y_current
->y_width
;
3279 y_size
= y_current
->y_size
;
3280 y_array
= y_current
->y_array
;
3284 if (y_type
== MLINE
)
3286 if (flags
& PUT_LINE_SPLIT
)
3288 /* "p" or "P" in Visual mode: split the lines to put the text in
3290 if (u_save_cursor() == FAIL
)
3292 ptr
= vim_strsave(ml_get_cursor());
3295 ml_append(curwin
->w_cursor
.lnum
, ptr
, (colnr_T
)0, FALSE
);
3298 ptr
= vim_strnsave(ml_get_curline(), curwin
->w_cursor
.col
);
3301 ml_replace(curwin
->w_cursor
.lnum
, ptr
, FALSE
);
3305 if (flags
& PUT_LINE_FORWARD
)
3307 /* Must be "p" for a Visual block, put lines below the block. */
3308 curwin
->w_cursor
= curbuf
->b_visual
.vi_end
;
3311 curbuf
->b_op_start
= curwin
->w_cursor
; /* default for '[ mark */
3312 curbuf
->b_op_end
= curwin
->w_cursor
; /* default for '] mark */
3316 if (flags
& PUT_LINE
) /* :put command or "p" in Visual line mode. */
3319 if (y_size
== 0 || y_array
== NULL
)
3321 EMSG2(_("E353: Nothing in register %s"),
3322 regname
== 0 ? (char_u
*)"\"" : transchar(regname
));
3327 if (y_type
== MBLOCK
)
3329 lnum
= curwin
->w_cursor
.lnum
+ y_size
+ 1;
3330 if (lnum
> curbuf
->b_ml
.ml_line_count
)
3331 lnum
= curbuf
->b_ml
.ml_line_count
+ 1;
3332 if (u_save(curwin
->w_cursor
.lnum
- 1, lnum
) == FAIL
)
3337 if (y_type
== MLINE
)
3339 lnum
= curwin
->w_cursor
.lnum
;
3341 /* Correct line number for closed fold. Don't move the cursor yet,
3342 * u_save() uses it. */
3343 if (dir
== BACKWARD
)
3344 (void)hasFolding(lnum
, &lnum
, NULL
);
3346 (void)hasFolding(lnum
, NULL
, &lnum
);
3350 if (u_save(lnum
- 1, lnum
) == FAIL
)
3354 curwin
->w_cursor
.lnum
= lnum
- 1;
3356 curwin
->w_cursor
.lnum
= lnum
;
3357 curbuf
->b_op_start
= curwin
->w_cursor
; /* for mark_adjust() */
3360 else if (u_save_cursor() == FAIL
)
3363 yanklen
= (int)STRLEN(y_array
[0]);
3365 #ifdef FEAT_VIRTUALEDIT
3366 if (ve_flags
== VE_ALL
&& y_type
== MCHAR
)
3368 if (gchar_cursor() == TAB
)
3370 /* Don't need to insert spaces when "p" on the last position of a
3371 * tab or "P" on the first position. */
3373 ? (int)curwin
->w_cursor
.coladd
< curbuf
->b_p_ts
- 1
3374 : curwin
->w_cursor
.coladd
> 0)
3375 coladvance_force(getviscol());
3377 curwin
->w_cursor
.coladd
= 0;
3379 else if (curwin
->w_cursor
.coladd
> 0 || gchar_cursor() == NUL
)
3380 coladvance_force(getviscol() + (dir
== FORWARD
));
3384 lnum
= curwin
->w_cursor
.lnum
;
3385 col
= curwin
->w_cursor
.col
;
3391 if (y_type
== MBLOCK
)
3393 char c
= gchar_cursor();
3394 colnr_T endcol2
= 0;
3396 if (dir
== FORWARD
&& c
!= NUL
)
3398 #ifdef FEAT_VIRTUALEDIT
3399 if (ve_flags
== VE_ALL
)
3400 getvcol(curwin
, &curwin
->w_cursor
, &col
, NULL
, &endcol2
);
3403 getvcol(curwin
, &curwin
->w_cursor
, NULL
, NULL
, &col
);
3407 /* move to start of next multi-byte character */
3408 curwin
->w_cursor
.col
+= (*mb_ptr2len
)(ml_get_cursor());
3411 #ifdef FEAT_VIRTUALEDIT
3412 if (c
!= TAB
|| ve_flags
!= VE_ALL
)
3414 ++curwin
->w_cursor
.col
;
3418 getvcol(curwin
, &curwin
->w_cursor
, &col
, NULL
, &endcol2
);
3420 #ifdef FEAT_VIRTUALEDIT
3421 col
+= curwin
->w_cursor
.coladd
;
3422 if (ve_flags
== VE_ALL
3423 && (curwin
->w_cursor
.coladd
> 0
3424 || endcol2
== curwin
->w_cursor
.col
))
3426 if (dir
== FORWARD
&& c
== NUL
)
3428 if (dir
!= FORWARD
&& c
!= NUL
)
3429 ++curwin
->w_cursor
.col
;
3432 if (dir
== BACKWARD
&& curwin
->w_cursor
.col
)
3433 curwin
->w_cursor
.col
--;
3434 if (dir
== FORWARD
&& col
- 1 == endcol2
)
3435 curwin
->w_cursor
.col
++;
3438 curwin
->w_cursor
.coladd
= 0;
3441 for (i
= 0; i
< y_size
; ++i
)
3451 /* add a new line */
3452 if (curwin
->w_cursor
.lnum
> curbuf
->b_ml
.ml_line_count
)
3454 if (ml_append(curbuf
->b_ml
.ml_line_count
, (char_u
*)"",
3455 (colnr_T
)1, FALSE
) == FAIL
)
3459 /* get the old line and advance to the position to insert at */
3460 oldp
= ml_get_curline();
3461 oldlen
= (int)STRLEN(oldp
);
3462 for (ptr
= oldp
; vcol
< col
&& *ptr
; )
3464 /* Count a tab for what it's worth (if list mode not on) */
3465 incr
= lbr_chartabsize_adv(&ptr
, (colnr_T
)vcol
);
3468 bd
.textcol
= (colnr_T
)(ptr
- oldp
);
3470 shortline
= (vcol
< col
) || (vcol
== col
&& !*ptr
) ;
3472 if (vcol
< col
) /* line too short, padd with spaces */
3473 bd
.startspaces
= col
- vcol
;
3474 else if (vcol
> col
)
3476 bd
.endspaces
= vcol
- col
;
3477 bd
.startspaces
= incr
- bd
.endspaces
;
3482 bd
.textcol
-= (*mb_head_off
)(oldp
, oldp
+ bd
.textcol
);
3484 if (oldp
[bd
.textcol
] != TAB
)
3486 /* Only a Tab can be split into spaces. Other
3487 * characters will have to be moved to after the
3488 * block, causing misalignment. */
3494 yanklen
= (int)STRLEN(y_array
[i
]);
3496 /* calculate number of spaces required to fill right side of block*/
3497 spaces
= y_width
+ 1;
3498 for (j
= 0; j
< yanklen
; j
++)
3499 spaces
-= lbr_chartabsize(&y_array
[i
][j
], 0);
3503 /* insert the new text */
3504 totlen
= count
* (yanklen
+ spaces
) + bd
.startspaces
+ bd
.endspaces
;
3505 newp
= alloc_check((unsigned)totlen
+ oldlen
+ 1);
3508 /* copy part up to cursor to new line */
3510 mch_memmove(ptr
, oldp
, (size_t)bd
.textcol
);
3512 /* may insert some spaces before the new text */
3513 copy_spaces(ptr
, (size_t)bd
.startspaces
);
3514 ptr
+= bd
.startspaces
;
3515 /* insert the new text */
3516 for (j
= 0; j
< count
; ++j
)
3518 mch_memmove(ptr
, y_array
[i
], (size_t)yanklen
);
3521 /* insert block's trailing spaces only if there's text behind */
3522 if ((j
< count
- 1 || !shortline
) && spaces
)
3524 copy_spaces(ptr
, (size_t)spaces
);
3528 /* may insert some spaces after the new text */
3529 copy_spaces(ptr
, (size_t)bd
.endspaces
);
3530 ptr
+= bd
.endspaces
;
3531 /* move the text after the cursor to the end of the line. */
3532 mch_memmove(ptr
, oldp
+ bd
.textcol
+ delcount
,
3533 (size_t)(oldlen
- bd
.textcol
- delcount
+ 1));
3534 ml_replace(curwin
->w_cursor
.lnum
, newp
, FALSE
);
3536 ++curwin
->w_cursor
.lnum
;
3538 curwin
->w_cursor
.col
+= bd
.startspaces
;
3541 changed_lines(lnum
, 0, curwin
->w_cursor
.lnum
, nr_lines
);
3544 curbuf
->b_op_start
= curwin
->w_cursor
;
3545 curbuf
->b_op_start
.lnum
= lnum
;
3547 /* adjust '] mark */
3548 curbuf
->b_op_end
.lnum
= curwin
->w_cursor
.lnum
- 1;
3549 curbuf
->b_op_end
.col
= bd
.textcol
+ totlen
- 1;
3550 # ifdef FEAT_VIRTUALEDIT
3551 curbuf
->b_op_end
.coladd
= 0;
3553 if (flags
& PUT_CURSEND
)
3557 curwin
->w_cursor
= curbuf
->b_op_end
;
3558 curwin
->w_cursor
.col
++;
3560 /* in Insert mode we might be after the NUL, correct for that */
3561 len
= (colnr_T
)STRLEN(ml_get_curline());
3562 if (curwin
->w_cursor
.col
> len
)
3563 curwin
->w_cursor
.col
= len
;
3566 curwin
->w_cursor
.lnum
= lnum
;
3572 * Character or Line mode
3574 if (y_type
== MCHAR
)
3576 /* if type is MCHAR, FORWARD is the same as BACKWARD on the next
3578 if (dir
== FORWARD
&& gchar_cursor() != NUL
)
3583 int bytelen
= (*mb_ptr2len
)(ml_get_cursor());
3585 /* put it on the next of the multi-byte character. */
3589 curwin
->w_cursor
.col
+= bytelen
;
3590 curbuf
->b_op_end
.col
+= bytelen
;
3599 ++curwin
->w_cursor
.col
;
3600 ++curbuf
->b_op_end
.col
;
3604 curbuf
->b_op_start
= curwin
->w_cursor
;
3607 * Line mode: BACKWARD is the same as FORWARD on the previous line
3609 else if (dir
== BACKWARD
)
3611 new_cursor
= curwin
->w_cursor
;
3614 * simple case: insert into current line
3616 if (y_type
== MCHAR
&& y_size
== 1)
3618 totlen
= count
* yanklen
;
3621 oldp
= ml_get(lnum
);
3622 newp
= alloc_check((unsigned)(STRLEN(oldp
) + totlen
+ 1));
3624 goto end
; /* alloc() will give error message */
3625 mch_memmove(newp
, oldp
, (size_t)col
);
3627 for (i
= 0; i
< count
; ++i
)
3629 mch_memmove(ptr
, y_array
[0], (size_t)yanklen
);
3632 mch_memmove(ptr
, oldp
+ col
, STRLEN(oldp
+ col
) + 1);
3633 ml_replace(lnum
, newp
, FALSE
);
3634 /* Put cursor on last putted char. */
3635 curwin
->w_cursor
.col
+= (colnr_T
)(totlen
- 1);
3637 curbuf
->b_op_end
= curwin
->w_cursor
;
3638 /* For "CTRL-O p" in Insert mode, put cursor after last char */
3639 if (totlen
&& (restart_edit
!= 0 || (flags
& PUT_CURSEND
)))
3640 ++curwin
->w_cursor
.col
;
3641 changed_bytes(lnum
, col
);
3646 * Insert at least one line. When y_type is MCHAR, break the first
3649 for (cnt
= 1; cnt
<= count
; ++cnt
)
3652 if (y_type
== MCHAR
)
3655 * Split the current line in two at the insert position.
3656 * First insert y_array[size - 1] in front of second line.
3657 * Then append y_array[0] to first line.
3659 lnum
= new_cursor
.lnum
;
3660 ptr
= ml_get(lnum
) + col
;
3661 totlen
= (int)STRLEN(y_array
[y_size
- 1]);
3662 newp
= alloc_check((unsigned)(STRLEN(ptr
) + totlen
+ 1));
3665 STRCPY(newp
, y_array
[y_size
- 1]);
3667 /* insert second line */
3668 ml_append(lnum
, newp
, (colnr_T
)0, FALSE
);
3671 oldp
= ml_get(lnum
);
3672 newp
= alloc_check((unsigned)(col
+ yanklen
+ 1));
3675 /* copy first part of line */
3676 mch_memmove(newp
, oldp
, (size_t)col
);
3677 /* append to first line */
3678 mch_memmove(newp
+ col
, y_array
[0], (size_t)(yanklen
+ 1));
3679 ml_replace(lnum
, newp
, FALSE
);
3681 curwin
->w_cursor
.lnum
= lnum
;
3685 for (; i
< y_size
; ++i
)
3687 if ((y_type
!= MCHAR
|| i
< y_size
- 1)
3688 && ml_append(lnum
, y_array
[i
], (colnr_T
)0, FALSE
)
3693 if (flags
& PUT_FIXINDENT
)
3695 old_pos
= curwin
->w_cursor
;
3696 curwin
->w_cursor
.lnum
= lnum
;
3698 if (cnt
== count
&& i
== y_size
- 1)
3699 lendiff
= (int)STRLEN(ptr
);
3700 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
3701 if (*ptr
== '#' && preprocs_left())
3702 indent
= 0; /* Leave # lines at start */
3706 indent
= 0; /* Ignore empty lines */
3707 else if (first_indent
)
3709 indent_diff
= orig_indent
- get_indent();
3710 indent
= orig_indent
;
3711 first_indent
= FALSE
;
3713 else if ((indent
= get_indent() + indent_diff
) < 0)
3715 (void)set_indent(indent
, 0);
3716 curwin
->w_cursor
= old_pos
;
3717 /* remember how many chars were removed */
3718 if (cnt
== count
&& i
== y_size
- 1)
3719 lendiff
-= (int)STRLEN(ml_get(lnum
));
3726 if (y_type
== MLINE
)
3728 curbuf
->b_op_start
.col
= 0;
3730 curbuf
->b_op_start
.lnum
++;
3732 mark_adjust(curbuf
->b_op_start
.lnum
+ (y_type
== MCHAR
),
3733 (linenr_T
)MAXLNUM
, nr_lines
, 0L);
3735 /* note changed text for displaying and folding */
3736 if (y_type
== MCHAR
)
3737 changed_lines(curwin
->w_cursor
.lnum
, col
,
3738 curwin
->w_cursor
.lnum
+ 1, nr_lines
);
3740 changed_lines(curbuf
->b_op_start
.lnum
, 0,
3741 curbuf
->b_op_start
.lnum
, nr_lines
);
3743 /* put '] mark at last inserted character */
3744 curbuf
->b_op_end
.lnum
= lnum
;
3745 /* correct length for change in indent */
3746 col
= (colnr_T
)STRLEN(y_array
[y_size
- 1]) - lendiff
;
3748 curbuf
->b_op_end
.col
= col
- 1;
3750 curbuf
->b_op_end
.col
= 0;
3752 if (flags
& PUT_CURSLINE
)
3754 /* ":put": put cursor on last inserted line */
3755 curwin
->w_cursor
.lnum
= lnum
;
3756 beginline(BL_WHITE
| BL_FIX
);
3758 else if (flags
& PUT_CURSEND
)
3760 /* put cursor after inserted text */
3761 if (y_type
== MLINE
)
3763 if (lnum
>= curbuf
->b_ml
.ml_line_count
)
3764 curwin
->w_cursor
.lnum
= curbuf
->b_ml
.ml_line_count
;
3766 curwin
->w_cursor
.lnum
= lnum
+ 1;
3767 curwin
->w_cursor
.col
= 0;
3771 curwin
->w_cursor
.lnum
= lnum
;
3772 curwin
->w_cursor
.col
= col
;
3775 else if (y_type
== MLINE
)
3777 /* put cursor on first non-blank in first inserted line */
3778 curwin
->w_cursor
.col
= 0;
3780 ++curwin
->w_cursor
.lnum
;
3781 beginline(BL_WHITE
| BL_FIX
);
3783 else /* put cursor on first inserted character */
3784 curwin
->w_cursor
= new_cursor
;
3789 curwin
->w_set_curswant
= TRUE
;
3793 vim_free(insert_string
);
3797 /* If the cursor is past the end of the line put it at the end. */
3798 adjust_cursor_eol();
3802 * When the cursor is on the NUL past the end of the line and it should not be
3803 * there move it left.
3808 if (curwin
->w_cursor
.col
> 0
3809 && gchar_cursor() == NUL
3810 #ifdef FEAT_VIRTUALEDIT
3811 && (ve_flags
& VE_ONEMORE
) == 0
3813 && !(restart_edit
|| (State
& INSERT
)))
3815 /* Put the cursor on the last character in the line. */
3818 #ifdef FEAT_VIRTUALEDIT
3819 if (ve_flags
== VE_ALL
)
3823 /* Coladd is set to the width of the last character. */
3824 getvcol(curwin
, &curwin
->w_cursor
, &scol
, NULL
, &ecol
);
3825 curwin
->w_cursor
.coladd
= ecol
- scol
+ 1;
3831 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) || defined(PROTO)
3833 * Return TRUE if lines starting with '#' should be left aligned.
3839 # ifdef FEAT_SMARTINDENT
3840 # ifdef FEAT_CINDENT
3841 (curbuf
->b_p_si
&& !curbuf
->b_p_cin
) ||
3846 # ifdef FEAT_CINDENT
3847 (curbuf
->b_p_cin
&& in_cinkeys('#', ' ', TRUE
))
3853 /* Return the character name of the register with the given number */
3855 get_register_name(num
)
3862 else if (num
== DELETION_REGISTER
)
3864 #ifdef FEAT_CLIPBOARD
3865 else if (num
== STAR_REGISTER
)
3867 else if (num
== PLUS_REGISTER
)
3875 /* EBCDIC is really braindead ... */
3876 i
= 'a' + (num
- 10);
3883 return num
+ 'a' - 10;
3889 * ":dis" and ":registers": Display the contents of the yank registers.
3901 char_u
*arg
= eap
->arg
;
3908 if (arg
!= NULL
&& *arg
== NUL
)
3910 attr
= hl_attr(HLF_8
);
3912 /* Highlight title */
3913 MSG_PUTS_TITLE(_("\n--- Registers ---"));
3914 for (i
= -1; i
< NUM_REGISTERS
&& !got_int
; ++i
)
3916 name
= get_register_name(i
);
3917 if (arg
!= NULL
&& vim_strchr(arg
, name
) == NULL
)
3918 continue; /* did not ask for this register */
3920 #ifdef FEAT_CLIPBOARD
3921 /* Adjust register name for "unnamed" in 'clipboard'.
3922 * When it's a clipboard register, fill it with the current contents
3923 * of the clipboard. */
3924 adjust_clip_reg(&name
);
3925 (void)may_get_selection(name
);
3930 if (y_previous
!= NULL
)
3937 if (yb
->y_array
!= NULL
)
3944 n
= (int)Columns
- 6;
3945 for (j
= 0; j
< yb
->y_size
&& n
> 1; ++j
)
3949 MSG_PUTS_ATTR("^J", attr
);
3952 for (p
= yb
->y_array
[j
]; *p
&& (n
-= ptr2cells(p
)) >= 0; ++p
)
3955 clen
= (*mb_ptr2len
)(p
);
3957 msg_outtrans_len(p
, clen
);
3963 if (n
> 1 && yb
->y_type
== MLINE
)
3964 MSG_PUTS_ATTR("^J", attr
);
3965 out_flush(); /* show one line at a time */
3971 * display last inserted text
3973 if ((p
= get_last_insert()) != NULL
3974 && (arg
== NULL
|| vim_strchr(arg
, '.') != NULL
) && !got_int
)
3981 * display last command line
3983 if (last_cmdline
!= NULL
&& (arg
== NULL
|| vim_strchr(arg
, ':') != NULL
)
3987 dis_msg(last_cmdline
, FALSE
);
3991 * display current file name
3993 if (curbuf
->b_fname
!= NULL
3994 && (arg
== NULL
|| vim_strchr(arg
, '%') != NULL
) && !got_int
)
3997 dis_msg(curbuf
->b_fname
, FALSE
);
4001 * display alternate file name
4003 if ((arg
== NULL
|| vim_strchr(arg
, '%') != NULL
) && !got_int
)
4008 if (buflist_name_nr(0, &fname
, &dummy
) != FAIL
)
4011 dis_msg(fname
, FALSE
);
4016 * display last search pattern
4018 if (last_search_pat() != NULL
4019 && (arg
== NULL
|| vim_strchr(arg
, '/') != NULL
) && !got_int
)
4022 dis_msg(last_search_pat(), FALSE
);
4027 * display last used expression
4029 if (expr_line
!= NULL
&& (arg
== NULL
|| vim_strchr(arg
, '=') != NULL
)
4033 dis_msg(expr_line
, FALSE
);
4039 * display a string for do_dis()
4040 * truncate at end of screen line
4043 dis_msg(p
, skip_esc
)
4045 int skip_esc
; /* if TRUE, ignore trailing ESC */
4052 n
= (int)Columns
- 6;
4054 && !(*p
== ESC
&& skip_esc
&& *(p
+ 1) == NUL
)
4055 && (n
-= ptr2cells(p
)) >= 0)
4058 if (has_mbyte
&& (l
= (*mb_ptr2len
)(p
)) > 1)
4060 msg_outtrans_len(p
, l
);
4065 msg_outtrans_len(p
++, 1);
4071 * join 'count' lines (minimal 2), including u_save()
4074 do_do_join(count
, insert_space
)
4078 colnr_T col
= MAXCOL
;
4080 if (u_save((linenr_T
)(curwin
->w_cursor
.lnum
- 1),
4081 (linenr_T
)(curwin
->w_cursor
.lnum
+ count
)) == FAIL
)
4087 if (got_int
|| do_join(insert_space
) == FAIL
)
4092 if (col
== MAXCOL
&& vim_strchr(p_cpo
, CPO_JOINCOL
) != NULL
)
4093 col
= curwin
->w_cursor
.col
;
4096 /* Vi compatible: use the column of the first join */
4097 if (col
!= MAXCOL
&& vim_strchr(p_cpo
, CPO_JOINCOL
) != NULL
)
4098 curwin
->w_cursor
.col
= col
;
4102 * Need to update the screen if the line where the cursor is became too
4103 * long to fit on the screen.
4105 update_topline_redraw();
4110 * Join two lines at the cursor position.
4111 * "redraw" is TRUE when the screen should be updated.
4112 * Caller must have setup for undo.
4114 * return FAIL for failure, OK otherwise
4117 do_join(insert_space
)
4121 char_u
*next
, *next_start
;
4123 int endcurr1
, endcurr2
;
4124 int currsize
; /* size of the current line */
4125 int nextsize
; /* size of the next line */
4126 int spaces
; /* number of spaces to insert */
4129 if (curwin
->w_cursor
.lnum
== curbuf
->b_ml
.ml_line_count
)
4130 return FAIL
; /* can't join on last line */
4132 curr
= ml_get_curline();
4133 currsize
= (int)STRLEN(curr
);
4134 endcurr1
= endcurr2
= NUL
;
4135 if (insert_space
&& currsize
> 0)
4140 next
= curr
+ currsize
;
4141 mb_ptr_back(curr
, next
);
4142 endcurr1
= (*mb_ptr2char
)(next
);
4145 mb_ptr_back(curr
, next
);
4146 endcurr2
= (*mb_ptr2char
)(next
);
4152 endcurr1
= *(curr
+ currsize
- 1);
4154 endcurr2
= *(curr
+ currsize
- 2);
4158 next
= next_start
= ml_get((linenr_T
)(curwin
->w_cursor
.lnum
+ 1));
4162 next
= skipwhite(next
);
4163 if (*next
!= ')' && currsize
!= 0 && endcurr1
!= TAB
4165 && (!has_format_option(FO_MBYTE_JOIN
)
4166 || (mb_ptr2char(next
) < 0x100 && endcurr1
< 0x100))
4167 && (!has_format_option(FO_MBYTE_JOIN2
)
4168 || mb_ptr2char(next
) < 0x100 || endcurr1
< 0x100)
4172 /* don't add a space if the line is ending in a space */
4173 if (endcurr1
== ' ')
4174 endcurr1
= endcurr2
;
4177 /* extra space when 'joinspaces' set and line ends in '.' */
4180 || (vim_strchr(p_cpo
, CPO_JOINSP
) == NULL
4181 && (endcurr1
== '?' || endcurr1
== '!'))))
4185 nextsize
= (int)STRLEN(next
);
4187 newp
= alloc_check((unsigned)(currsize
+ nextsize
+ spaces
+ 1));
4192 * Insert the next line first, because we already have that pointer.
4193 * Curr has to be obtained again, because getting next will have
4196 mch_memmove(newp
+ currsize
+ spaces
, next
, (size_t)(nextsize
+ 1));
4198 curr
= ml_get_curline();
4199 mch_memmove(newp
, curr
, (size_t)currsize
);
4201 copy_spaces(newp
+ currsize
, (size_t)spaces
);
4203 ml_replace(curwin
->w_cursor
.lnum
, newp
, FALSE
);
4205 /* Only report the change in the first line here, del_lines() will report
4206 * the deleted line. */
4207 changed_lines(curwin
->w_cursor
.lnum
, currsize
,
4208 curwin
->w_cursor
.lnum
+ 1, 0L);
4211 * Delete the following line. To do this we move the cursor there
4212 * briefly, and then move it back. After del_lines() the cursor may
4213 * have moved up (last line deleted), so the current lnum is kept in t.
4215 * Move marks from the deleted line to the joined line, adjusting the
4216 * column. This is not Vi compatible, but Vi deletes the marks, thus that
4217 * should not really be a problem.
4219 t
= curwin
->w_cursor
.lnum
;
4220 mark_col_adjust(t
+ 1, (colnr_T
)0, (linenr_T
)-1,
4221 (long)(currsize
+ spaces
- (next
- next_start
)));
4222 ++curwin
->w_cursor
.lnum
;
4223 del_lines(1L, FALSE
);
4224 curwin
->w_cursor
.lnum
= t
;
4227 * go to first character of the joined line
4229 curwin
->w_cursor
.col
= currsize
;
4231 #ifdef FEAT_VIRTUALEDIT
4232 curwin
->w_cursor
.coladd
= 0;
4234 curwin
->w_set_curswant
= TRUE
;
4239 #ifdef FEAT_COMMENTS
4241 * Return TRUE if the two comment leaders given are the same. "lnum" is
4242 * the first line. White-space is ignored. Note that the whole of
4243 * 'leader1' must match 'leader2_len' characters from 'leader2' -- webb
4246 same_leader(lnum
, leader1_len
, leader1_flags
, leader2_len
, leader2_flags
)
4249 char_u
*leader1_flags
;
4251 char_u
*leader2_flags
;
4253 int idx1
= 0, idx2
= 0;
4258 if (leader1_len
== 0)
4259 return (leader2_len
== 0);
4262 * If first leader has 'f' flag, the lines can be joined only if the
4263 * second line does not have a leader.
4264 * If first leader has 'e' flag, the lines can never be joined.
4265 * If fist leader has 's' flag, the lines can only be joined if there is
4266 * some text after it and the second line has the 'm' flag.
4268 if (leader1_flags
!= NULL
)
4270 for (p
= leader1_flags
; *p
&& *p
!= ':'; ++p
)
4272 if (*p
== COM_FIRST
)
4273 return (leader2_len
== 0);
4276 if (*p
== COM_START
)
4278 if (*(ml_get(lnum
) + leader1_len
) == NUL
)
4280 if (leader2_flags
== NULL
|| leader2_len
== 0)
4282 for (p
= leader2_flags
; *p
&& *p
!= ':'; ++p
)
4283 if (*p
== COM_MIDDLE
)
4291 * Get current line and next line, compare the leaders.
4292 * The first line has to be saved, only one line can be locked at a time.
4294 line1
= vim_strsave(ml_get(lnum
));
4297 for (idx1
= 0; vim_iswhite(line1
[idx1
]); ++idx1
)
4299 line2
= ml_get(lnum
+ 1);
4300 for (idx2
= 0; idx2
< leader2_len
; ++idx2
)
4302 if (!vim_iswhite(line2
[idx2
]))
4304 if (line1
[idx1
++] != line2
[idx2
])
4308 while (vim_iswhite(line1
[idx1
]))
4313 return (idx2
== leader2_len
&& idx1
== leader1_len
);
4318 * implementation of the format operator 'gq'
4321 op_format(oap
, keep_cursor
)
4323 int keep_cursor
; /* keep cursor on same text char */
4325 long old_line_count
= curbuf
->b_ml
.ml_line_count
;
4327 /* Place the cursor where the "gq" or "gw" command was given, so that "u"
4328 * can put it back there. */
4329 curwin
->w_cursor
= oap
->cursor_start
;
4331 if (u_save((linenr_T
)(oap
->start
.lnum
- 1),
4332 (linenr_T
)(oap
->end
.lnum
+ 1)) == FAIL
)
4334 curwin
->w_cursor
= oap
->start
;
4338 /* When there is no change: need to remove the Visual selection */
4339 redraw_curbuf_later(INVERTED
);
4342 /* Set '[ mark at the start of the formatted area */
4343 curbuf
->b_op_start
= oap
->start
;
4345 /* For "gw" remember the cursor position and put it back below (adjusted
4346 * for joined and split lines). */
4348 saved_cursor
= oap
->cursor_start
;
4350 format_lines(oap
->line_count
);
4353 * Leave the cursor at the first non-blank of the last formatted line.
4354 * If the cursor was moved one line back (e.g. with "Q}") go to the next
4355 * line, so "." will do the next lines.
4357 if (oap
->end_adjusted
&& curwin
->w_cursor
.lnum
< curbuf
->b_ml
.ml_line_count
)
4358 ++curwin
->w_cursor
.lnum
;
4359 beginline(BL_WHITE
| BL_FIX
);
4360 old_line_count
= curbuf
->b_ml
.ml_line_count
- old_line_count
;
4361 msgmore(old_line_count
);
4363 /* put '] mark on the end of the formatted area */
4364 curbuf
->b_op_end
= curwin
->w_cursor
;
4368 curwin
->w_cursor
= saved_cursor
;
4369 saved_cursor
.lnum
= 0;
4379 if (wp
->w_old_cursor_lnum
!= 0)
4381 /* When lines have been inserted or deleted, adjust the end of
4382 * the Visual area to be redrawn. */
4383 if (wp
->w_old_cursor_lnum
> wp
->w_old_visual_lnum
)
4384 wp
->w_old_cursor_lnum
+= old_line_count
;
4386 wp
->w_old_visual_lnum
+= old_line_count
;
4393 #if defined(FEAT_EVAL) || defined(PROTO)
4395 * Implementation of the format operator 'gq' for when using 'formatexpr'.
4403 /* When there is no change: need to remove the Visual selection */
4404 redraw_curbuf_later(INVERTED
);
4407 (void)fex_format(oap
->start
.lnum
, oap
->line_count
, NUL
);
4411 fex_format(lnum
, count
, c
)
4414 int c
; /* character to be inserted */
4416 int use_sandbox
= was_set_insecurely((char_u
*)"formatexpr",
4420 char_u buf
[MB_MAXBYTES
];
4426 * Set v:lnum to the first line number and v:count to the number of lines.
4427 * Set v:char to the character to be inserted (can be NUL).
4429 set_vim_var_nr(VV_LNUM
, lnum
);
4430 set_vim_var_nr(VV_COUNT
, count
);
4434 buf
[(*mb_char2bytes
)(c
, buf
)] = NUL
;
4441 set_vim_var_string(VV_CHAR
, buf
, -1);
4444 * Evaluate the function.
4448 r
= eval_to_number(curbuf
->b_p_fex
);
4452 set_vim_var_string(VV_CHAR
, NULL
, -1);
4459 * Format "line_count" lines, starting at the cursor position.
4460 * When "line_count" is negative, format until the end of the paragraph.
4461 * Lines after the cursor line are saved for undo, caller must have saved the
4465 format_lines(line_count
)
4466 linenr_T line_count
;
4469 int is_not_par
; /* current line not part of parag. */
4470 int next_is_not_par
; /* next line not part of paragraph */
4471 int is_end_par
; /* at end of paragraph */
4472 int prev_is_end_par
= FALSE
;/* prev. line not part of parag. */
4473 int next_is_start_par
= FALSE
;
4474 #ifdef FEAT_COMMENTS
4475 int leader_len
= 0; /* leader len of current line */
4476 int next_leader_len
; /* leader len of next line */
4477 char_u
*leader_flags
= NULL
; /* flags for leader of current line */
4478 char_u
*next_leader_flags
; /* flags for leader of next line */
4479 int do_comments
; /* format comments */
4482 int second_indent
= -1;
4483 int do_second_indent
;
4484 int do_number_indent
;
4486 int first_par_line
= TRUE
;
4489 int need_set_indent
= TRUE
; /* set indent of next paragraph */
4490 int force_format
= FALSE
;
4491 int old_State
= State
;
4493 /* length of a line to force formatting: 3 * 'tw' */
4494 max_len
= comp_textwidth(TRUE
) * 3;
4496 /* check for 'q', '2' and '1' in 'formatoptions' */
4497 #ifdef FEAT_COMMENTS
4498 do_comments
= has_format_option(FO_Q_COMS
);
4500 do_second_indent
= has_format_option(FO_Q_SECOND
);
4501 do_number_indent
= has_format_option(FO_Q_NUMBER
);
4502 do_trail_white
= has_format_option(FO_WHITE_PAR
);
4505 * Get info about the previous and current line.
4507 if (curwin
->w_cursor
.lnum
> 1)
4508 is_not_par
= fmt_check_par(curwin
->w_cursor
.lnum
- 1
4509 #ifdef FEAT_COMMENTS
4510 , &leader_len
, &leader_flags
, do_comments
4515 next_is_not_par
= fmt_check_par(curwin
->w_cursor
.lnum
4516 #ifdef FEAT_COMMENTS
4517 , &next_leader_len
, &next_leader_flags
, do_comments
4520 is_end_par
= (is_not_par
|| next_is_not_par
);
4521 if (!is_end_par
&& do_trail_white
)
4522 is_end_par
= !ends_in_white(curwin
->w_cursor
.lnum
- 1);
4524 curwin
->w_cursor
.lnum
--;
4525 for (count
= line_count
; count
!= 0 && !got_int
; --count
)
4528 * Advance to next paragraph.
4532 curwin
->w_cursor
.lnum
++;
4533 prev_is_end_par
= is_end_par
;
4534 is_not_par
= next_is_not_par
;
4535 #ifdef FEAT_COMMENTS
4536 leader_len
= next_leader_len
;
4537 leader_flags
= next_leader_flags
;
4542 * The last line to be formatted.
4544 if (count
== 1 || curwin
->w_cursor
.lnum
== curbuf
->b_ml
.ml_line_count
)
4546 next_is_not_par
= TRUE
;
4547 #ifdef FEAT_COMMENTS
4548 next_leader_len
= 0;
4549 next_leader_flags
= NULL
;
4554 next_is_not_par
= fmt_check_par(curwin
->w_cursor
.lnum
+ 1
4555 #ifdef FEAT_COMMENTS
4556 , &next_leader_len
, &next_leader_flags
, do_comments
4559 if (do_number_indent
)
4561 (get_number_indent(curwin
->w_cursor
.lnum
+ 1) > 0);
4564 is_end_par
= (is_not_par
|| next_is_not_par
|| next_is_start_par
);
4565 if (!is_end_par
&& do_trail_white
)
4566 is_end_par
= !ends_in_white(curwin
->w_cursor
.lnum
);
4569 * Skip lines that are not in a paragraph.
4579 * For the first line of a paragraph, check indent of second line.
4580 * Don't do this for comments and empty lines.
4583 && (do_second_indent
|| do_number_indent
)
4585 && curwin
->w_cursor
.lnum
< curbuf
->b_ml
.ml_line_count
4586 #ifdef FEAT_COMMENTS
4588 && next_leader_len
== 0
4592 if (do_second_indent
4593 && !lineempty(curwin
->w_cursor
.lnum
+ 1))
4594 second_indent
= get_indent_lnum(curwin
->w_cursor
.lnum
+ 1);
4595 else if (do_number_indent
)
4596 second_indent
= get_number_indent(curwin
->w_cursor
.lnum
);
4600 * When the comment leader changes, it's the end of the paragraph.
4602 if (curwin
->w_cursor
.lnum
>= curbuf
->b_ml
.ml_line_count
4603 #ifdef FEAT_COMMENTS
4604 || !same_leader(curwin
->w_cursor
.lnum
,
4605 leader_len
, leader_flags
,
4606 next_leader_len
, next_leader_flags
)
4612 * If we have got to the end of a paragraph, or the line is
4613 * getting long, format it.
4615 if (is_end_par
|| force_format
)
4617 if (need_set_indent
)
4618 /* replace indent in first line with minimal number of
4619 * tabs and spaces, according to current options */
4620 (void)set_indent(get_indent(), SIN_CHANGED
);
4622 /* put cursor on last non-space */
4623 State
= NORMAL
; /* don't go past end-of-line */
4624 coladvance((colnr_T
)MAXCOL
);
4625 while (curwin
->w_cursor
.col
&& vim_isspace(gchar_cursor()))
4628 /* do the formatting, without 'showmode' */
4629 State
= INSERT
; /* for open_line() */
4632 insertchar(NUL
, INSCHAR_FORMAT
4633 #ifdef FEAT_COMMENTS
4634 + (do_comments
? INSCHAR_DO_COM
: 0)
4640 /* at end of par.: need to set indent of next par. */
4641 need_set_indent
= is_end_par
;
4644 /* When called with a negative line count, break at the
4645 * end of the paragraph. */
4648 first_par_line
= TRUE
;
4650 force_format
= FALSE
;
4654 * When still in same paragraph, join the lines together. But
4655 * first delete the comment leader from the second line.
4660 curwin
->w_cursor
.lnum
++;
4661 curwin
->w_cursor
.col
= 0;
4662 if (line_count
< 0 && u_save_cursor() == FAIL
)
4664 #ifdef FEAT_COMMENTS
4665 (void)del_bytes((long)next_leader_len
, FALSE
, FALSE
);
4666 if (next_leader_len
> 0)
4667 mark_col_adjust(curwin
->w_cursor
.lnum
, (colnr_T
)0, 0L,
4668 (long)-next_leader_len
);
4670 curwin
->w_cursor
.lnum
--;
4671 if (do_join(TRUE
) == FAIL
)
4676 first_par_line
= FALSE
;
4677 /* If the line is getting long, format it next time */
4678 if (STRLEN(ml_get_curline()) > (size_t)max_len
)
4679 force_format
= TRUE
;
4681 force_format
= FALSE
;
4689 * Return TRUE if line "lnum" ends in a white character.
4695 char_u
*s
= ml_get(lnum
);
4700 /* Don't use STRLEN() inside vim_iswhite(), SAS/C complains: "macro
4701 * invocation may call function multiple times". */
4703 return vim_iswhite(s
[l
]);
4707 * Blank lines, and lines containing only the comment leader, are left
4708 * untouched by the formatting. The function returns TRUE in this
4709 * case. It also returns TRUE when a line starts with the end of a comment
4710 * ('e' in comment flags), so that this line is skipped, and not joined to the
4711 * previous line. A new paragraph starts after a blank line, or when the
4712 * comment leader changes -- webb.
4714 #ifdef FEAT_COMMENTS
4716 fmt_check_par(lnum
, leader_len
, leader_flags
, do_comments
)
4719 char_u
**leader_flags
;
4722 char_u
*flags
= NULL
; /* init for GCC */
4727 *leader_len
= get_leader_len(ptr
, leader_flags
, FALSE
);
4731 if (*leader_len
> 0)
4734 * Search for 'e' flag in comment leader flags.
4736 flags
= *leader_flags
;
4737 while (*flags
&& *flags
!= ':' && *flags
!= COM_END
)
4741 return (*skipwhite(ptr
+ *leader_len
) == NUL
4742 || (*leader_len
> 0 && *flags
== COM_END
)
4743 || startPS(lnum
, NUL
, FALSE
));
4750 return (*skipwhite(ml_get(lnum
)) == NUL
|| startPS(lnum
, NUL
, FALSE
));
4755 * Return TRUE when a paragraph starts in line "lnum". Return FALSE when the
4756 * previous line is in the same paragraph. Used for auto-formatting.
4759 paragraph_start(lnum
)
4763 #ifdef FEAT_COMMENTS
4764 int leader_len
= 0; /* leader len of current line */
4765 char_u
*leader_flags
= NULL
; /* flags for leader of current line */
4766 int next_leader_len
; /* leader len of next line */
4767 char_u
*next_leader_flags
; /* flags for leader of next line */
4768 int do_comments
; /* format comments */
4772 return TRUE
; /* start of the file */
4774 p
= ml_get(lnum
- 1);
4776 return TRUE
; /* after empty line */
4778 #ifdef FEAT_COMMENTS
4779 do_comments
= has_format_option(FO_Q_COMS
);
4781 if (fmt_check_par(lnum
- 1
4782 #ifdef FEAT_COMMENTS
4783 , &leader_len
, &leader_flags
, do_comments
4786 return TRUE
; /* after non-paragraph line */
4788 if (fmt_check_par(lnum
4789 #ifdef FEAT_COMMENTS
4790 , &next_leader_len
, &next_leader_flags
, do_comments
4793 return TRUE
; /* "lnum" is not a paragraph line */
4795 if (has_format_option(FO_WHITE_PAR
) && !ends_in_white(lnum
- 1))
4796 return TRUE
; /* missing trailing space in previous line. */
4798 if (has_format_option(FO_Q_NUMBER
) && (get_number_indent(lnum
) > 0))
4799 return TRUE
; /* numbered item starts in "lnum". */
4801 #ifdef FEAT_COMMENTS
4802 if (!same_leader(lnum
- 1, leader_len
, leader_flags
,
4803 next_leader_len
, next_leader_flags
))
4804 return TRUE
; /* change of comment leader. */
4812 * prepare a few things for block mode yank/delete/tilde
4815 * - textlen includes the first/last char to be (partly) deleted
4816 * - start/endspaces is the number of columns that are taken by the
4817 * first/last deleted char minus the number of columns that have to be
4818 * deleted. for yank and tilde:
4819 * - textlen includes the first/last char to be wholly yanked
4820 * - start/endspaces is the number of columns of the first/last yanked char
4821 * that are to be yanked.
4824 block_prep(oap
, bdp
, lnum
, is_del
)
4826 struct block_def
*bdp
;
4834 char_u
*prev_pstart
;
4837 bdp
->startspaces
= 0;
4840 bdp
->start_vcol
= 0;
4842 #ifdef FEAT_VISUALEXTRA
4843 bdp
->is_short
= FALSE
;
4844 bdp
->is_oneChar
= FALSE
;
4845 bdp
->pre_whitesp
= 0;
4846 bdp
->pre_whitesp_c
= 0;
4847 bdp
->end_char_vcols
= 0;
4849 bdp
->start_char_vcols
= 0;
4851 line
= ml_get(lnum
);
4854 while (bdp
->start_vcol
< oap
->start_vcol
&& *pstart
)
4856 /* Count a tab for what it's worth (if list mode not on) */
4857 incr
= lbr_chartabsize(pstart
, (colnr_T
)bdp
->start_vcol
);
4858 bdp
->start_vcol
+= incr
;
4859 #ifdef FEAT_VISUALEXTRA
4860 if (vim_iswhite(*pstart
))
4862 bdp
->pre_whitesp
+= incr
;
4863 bdp
->pre_whitesp_c
++;
4867 bdp
->pre_whitesp
= 0;
4868 bdp
->pre_whitesp_c
= 0;
4871 prev_pstart
= pstart
;
4874 bdp
->start_char_vcols
= incr
;
4875 if (bdp
->start_vcol
< oap
->start_vcol
) /* line too short */
4877 bdp
->end_vcol
= bdp
->start_vcol
;
4878 #ifdef FEAT_VISUALEXTRA
4879 bdp
->is_short
= TRUE
;
4881 if (!is_del
|| oap
->op_type
== OP_APPEND
)
4882 bdp
->endspaces
= oap
->end_vcol
- oap
->start_vcol
+ 1;
4886 /* notice: this converts partly selected Multibyte characters to
4888 bdp
->startspaces
= bdp
->start_vcol
- oap
->start_vcol
;
4889 if (is_del
&& bdp
->startspaces
)
4890 bdp
->startspaces
= bdp
->start_char_vcols
- bdp
->startspaces
;
4892 bdp
->end_vcol
= bdp
->start_vcol
;
4893 if (bdp
->end_vcol
> oap
->end_vcol
) /* it's all in one character */
4895 #ifdef FEAT_VISUALEXTRA
4896 bdp
->is_oneChar
= TRUE
;
4898 if (oap
->op_type
== OP_INSERT
)
4899 bdp
->endspaces
= bdp
->start_char_vcols
- bdp
->startspaces
;
4900 else if (oap
->op_type
== OP_APPEND
)
4902 bdp
->startspaces
+= oap
->end_vcol
- oap
->start_vcol
+ 1;
4903 bdp
->endspaces
= bdp
->start_char_vcols
- bdp
->startspaces
;
4907 bdp
->startspaces
= oap
->end_vcol
- oap
->start_vcol
+ 1;
4908 if (is_del
&& oap
->op_type
!= OP_LSHIFT
)
4910 /* just putting the sum of those two into
4911 * bdp->startspaces doesn't work for Visual replace,
4912 * so we have to split the tab in two */
4913 bdp
->startspaces
= bdp
->start_char_vcols
4914 - (bdp
->start_vcol
- oap
->start_vcol
);
4915 bdp
->endspaces
= bdp
->end_vcol
- oap
->end_vcol
- 1;
4922 while (bdp
->end_vcol
<= oap
->end_vcol
&& *pend
!= NUL
)
4924 /* Count a tab for what it's worth (if list mode not on) */
4926 incr
= lbr_chartabsize_adv(&pend
, (colnr_T
)bdp
->end_vcol
);
4927 bdp
->end_vcol
+= incr
;
4929 if (bdp
->end_vcol
<= oap
->end_vcol
4931 || oap
->op_type
== OP_APPEND
4932 || oap
->op_type
== OP_REPLACE
)) /* line too short */
4934 #ifdef FEAT_VISUALEXTRA
4935 bdp
->is_short
= TRUE
;
4937 /* Alternative: include spaces to fill up the block.
4938 * Disadvantage: can lead to trailing spaces when the line is
4939 * short where the text is put */
4940 /* if (!is_del || oap->op_type == OP_APPEND) */
4941 if (oap
->op_type
== OP_APPEND
|| virtual_op
)
4942 bdp
->endspaces
= oap
->end_vcol
- bdp
->end_vcol
4945 bdp
->endspaces
= 0; /* replace doesn't add characters */
4947 else if (bdp
->end_vcol
> oap
->end_vcol
)
4949 bdp
->endspaces
= bdp
->end_vcol
- oap
->end_vcol
- 1;
4950 if (!is_del
&& bdp
->endspaces
)
4952 bdp
->endspaces
= incr
- bdp
->endspaces
;
4958 #ifdef FEAT_VISUALEXTRA
4959 bdp
->end_char_vcols
= incr
;
4961 if (is_del
&& bdp
->startspaces
)
4962 pstart
= prev_pstart
;
4963 bdp
->textlen
= (int)(pend
- pstart
);
4965 bdp
->textcol
= (colnr_T
) (pstart
- line
);
4966 bdp
->textstart
= pstart
;
4968 #endif /* FEAT_VISUAL */
4970 #ifdef FEAT_RIGHTLEFT
4971 static void reverse_line
__ARGS((char_u
*s
));
4980 if ((i
= (int)STRLEN(s
) - 1) <= 0)
4983 curwin
->w_cursor
.col
= i
- curwin
->w_cursor
.col
;
4984 for (j
= 0; j
< i
; j
++, i
--)
4986 c
= s
[i
]; s
[i
] = s
[j
]; s
[j
] = c
;
4990 # define RLADDSUBFIX(ptr) if (curwin->w_p_rl) reverse_line(ptr);
4992 # define RLADDSUBFIX(ptr)
4996 * add or subtract 'Prenum1' from a number in a line
4997 * 'command' is CTRL-A for add, CTRL-X for subtract
4999 * return FAIL for failure, OK otherwise
5002 do_addsub(command
, Prenum1
)
5008 char_u buf2
[NUMBUFLEN
];
5009 int hex
; /* 'X' or 'x': hex; '0': octal */
5010 static int hexupper
= FALSE
; /* 0xABC */
5015 int length
= 0; /* character length of the number */
5024 dohex
= (vim_strchr(curbuf
->b_p_nf
, 'x') != NULL
); /* "heX" */
5025 dooct
= (vim_strchr(curbuf
->b_p_nf
, 'o') != NULL
); /* "Octal" */
5026 doalp
= (vim_strchr(curbuf
->b_p_nf
, 'p') != NULL
); /* "alPha" */
5028 ptr
= ml_get_curline();
5032 * First check if we are on a hexadecimal number, after the "0x".
5034 col
= curwin
->w_cursor
.col
;
5036 while (col
> 0 && vim_isxdigit(ptr
[col
]))
5042 && ptr
[col
- 1] == '0'
5043 && vim_isxdigit(ptr
[col
+ 1]))
5046 * Found hexadecimal number, move to its start.
5053 * Search forward and then backward to find the start of number.
5055 col
= curwin
->w_cursor
.col
;
5057 while (ptr
[col
] != NUL
5058 && !vim_isdigit(ptr
[col
])
5059 && !(doalp
&& ASCII_ISALPHA(ptr
[col
])))
5063 && vim_isdigit(ptr
[col
- 1])
5064 && !(doalp
&& ASCII_ISALPHA(ptr
[col
])))
5069 * If a number was found, and saving for undo works, replace the number.
5071 firstdigit
= ptr
[col
];
5073 if ((!VIM_ISDIGIT(firstdigit
) && !(doalp
&& ASCII_ISALPHA(firstdigit
)))
5074 || u_save_cursor() != OK
)
5080 /* get ptr again, because u_save() may have changed it */
5081 ptr
= ml_get_curline();
5084 if (doalp
&& ASCII_ISALPHA(firstdigit
))
5086 /* decrement or increment alphabetic character */
5087 if (command
== Ctrl_X
)
5089 if (CharOrd(firstdigit
) < Prenum1
)
5091 if (isupper(firstdigit
))
5098 firstdigit
= EBCDIC_CHAR_ADD(firstdigit
, -Prenum1
);
5100 firstdigit
-= Prenum1
;
5105 if (26 - CharOrd(firstdigit
) - 1 < Prenum1
)
5107 if (isupper(firstdigit
))
5114 firstdigit
= EBCDIC_CHAR_ADD(firstdigit
, Prenum1
);
5116 firstdigit
+= Prenum1
;
5119 curwin
->w_cursor
.col
= col
;
5120 (void)del_char(FALSE
);
5121 ins_char(firstdigit
);
5126 if (col
> 0 && ptr
[col
- 1] == '-') /* negative number */
5132 /* get the number value (unsigned) */
5133 vim_str2nr(ptr
+ col
, &hex
, &length
, dooct
, dohex
, NULL
, &n
);
5135 /* ignore leading '-' for hex and octal numbers */
5136 if (hex
&& negative
)
5143 /* add or subtract */
5145 if (command
== Ctrl_X
)
5152 n
-= (unsigned long)Prenum1
;
5154 n
+= (unsigned long)Prenum1
;
5156 /* handle wraparound for decimal numbers */
5163 n
= 1 + (n
^ (unsigned long)-1);
5171 n
= (n
^ (unsigned long)-1);
5180 * Delete the old number.
5182 curwin
->w_cursor
.col
= col
;
5186 * Don't include the '-' in the length, only the length of the part
5187 * after it is kept the same.
5193 if (c
< 0x100 && isalpha(c
))
5200 /* del_char() will mark line needing displaying */
5201 (void)del_char(FALSE
);
5206 * Prepare the leading characters in buf1[].
5207 * When there are many leading zeros it could be very long. Allocate
5210 buf1
= alloc((unsigned)length
+ NUMBUFLEN
);
5223 if (hex
== 'x' || hex
== 'X')
5230 * Put the number characters in buf2[].
5233 sprintf((char *)buf2
, "%lu", n
);
5234 else if (hex
== '0')
5235 sprintf((char *)buf2
, "%lo", n
);
5236 else if (hex
&& hexupper
)
5237 sprintf((char *)buf2
, "%lX", n
);
5239 sprintf((char *)buf2
, "%lx", n
);
5240 length
-= (int)STRLEN(buf2
);
5243 * Adjust number of zeros to the new number of digits, so the
5244 * total length of the number remains the same.
5245 * Don't do this when
5246 * the result may look like an octal number.
5248 if (firstdigit
== '0' && !(dooct
&& hex
== 0))
5249 while (length
-- > 0)
5253 ins_str(buf1
); /* insert the new number */
5256 --curwin
->w_cursor
.col
;
5257 curwin
->w_set_curswant
= TRUE
;
5258 #ifdef FEAT_RIGHTLEFT
5259 ptr
= ml_get_buf(curbuf
, curwin
->w_cursor
.lnum
, TRUE
);
5267 read_viminfo_register(virp
, force
)
5276 int set_prev
= FALSE
;
5278 char_u
**array
= NULL
;
5280 /* We only get here (hopefully) if line[0] == '"' */
5281 str
= virp
->vir_line
+ 1;
5287 if (!ASCII_ISALNUM(*str
) && *str
!= '-')
5289 if (viminfo_error("E577: ", _("Illegal register name"), virp
->vir_line
))
5290 return TRUE
; /* too many errors, pretend end-of-file */
5293 get_yank_register(*str
++, FALSE
);
5294 if (!force
&& y_current
->y_array
!= NULL
)
5297 limit
= 100; /* Optimized for registers containing <= 100 lines */
5301 y_previous
= y_current
;
5302 vim_free(y_current
->y_array
);
5303 array
= y_current
->y_array
=
5304 (char_u
**)alloc((unsigned)(limit
* sizeof(char_u
*)));
5305 str
= skipwhite(str
);
5306 if (STRNCMP(str
, "CHAR", 4) == 0)
5307 y_current
->y_type
= MCHAR
;
5309 else if (STRNCMP(str
, "BLOCK", 5) == 0)
5310 y_current
->y_type
= MBLOCK
;
5313 y_current
->y_type
= MLINE
;
5314 /* get the block width; if it's missing we get a zero, which is OK */
5315 str
= skipwhite(skiptowhite(str
));
5317 y_current
->y_width
= getdigits(&str
);
5319 (void)getdigits(&str
);
5323 while (!(eof
= viminfo_readline(virp
))
5324 && (virp
->vir_line
[0] == TAB
|| virp
->vir_line
[0] == '<'))
5330 y_current
->y_array
= (char_u
**)
5331 alloc((unsigned)(limit
* 2 * sizeof(char_u
*)));
5332 for (i
= 0; i
< limit
; i
++)
5333 y_current
->y_array
[i
] = array
[i
];
5336 array
= y_current
->y_array
;
5338 str
= viminfo_readstring(virp
, 1, TRUE
);
5340 array
[size
++] = str
;
5350 y_current
->y_array
= NULL
;
5352 else if (size
< limit
)
5354 y_current
->y_array
=
5355 (char_u
**)alloc((unsigned)(size
* sizeof(char_u
*)));
5356 for (i
= 0; i
< size
; i
++)
5357 y_current
->y_array
[i
] = array
[i
];
5360 y_current
->y_size
= size
;
5366 write_viminfo_registers(fp
)
5377 fprintf(fp
, _("\n# Registers:\n"));
5379 /* Get '<' value, use old '"' value if '<' is not found. */
5380 max_num_lines
= get_viminfo_parameter('<');
5381 if (max_num_lines
< 0)
5382 max_num_lines
= get_viminfo_parameter('"');
5383 if (max_num_lines
== 0)
5385 max_kbyte
= get_viminfo_parameter('s');
5388 for (i
= 0; i
< NUM_REGISTERS
; i
++)
5390 if (y_regs
[i
].y_array
== NULL
)
5392 #ifdef FEAT_CLIPBOARD
5393 /* Skip '*'/'+' register, we don't want them back next time */
5394 if (i
== STAR_REGISTER
|| i
== PLUS_REGISTER
)
5398 /* Neither do we want the '~' register */
5399 if (i
== TILDE_REGISTER
)
5402 /* Skip empty registers. */
5403 num_lines
= y_regs
[i
].y_size
;
5405 || (num_lines
== 1 && y_regs
[i
].y_type
== MCHAR
5406 && STRLEN(y_regs
[i
].y_array
[0]) == 0))
5411 /* Skip register if there is more text than the maximum size. */
5413 for (j
= 0; j
< num_lines
; j
++)
5414 len
+= (long)STRLEN(y_regs
[i
].y_array
[j
]) + 1L;
5415 if (len
> (long)max_kbyte
* 1024L)
5419 switch (y_regs
[i
].y_type
)
5422 type
= (char_u
*)"LINE";
5425 type
= (char_u
*)"CHAR";
5429 type
= (char_u
*)"BLOCK";
5433 sprintf((char *)IObuff
, _("E574: Unknown register type %d"),
5436 type
= (char_u
*)"LINE";
5439 if (y_previous
== &y_regs
[i
])
5441 c
= get_register_name(i
);
5442 fprintf(fp
, "\"%c\t%s\t%d\n", c
, type
,
5444 (int)y_regs
[i
].y_width
5450 /* If max_num_lines < 0, then we save ALL the lines in the register */
5451 if (max_num_lines
> 0 && num_lines
> max_num_lines
)
5452 num_lines
= max_num_lines
;
5453 for (j
= 0; j
< num_lines
; j
++)
5456 viminfo_writestring(fp
, y_regs
[i
].y_array
[j
]);
5460 #endif /* FEAT_VIMINFO */
5462 #if defined(FEAT_CLIPBOARD) || defined(PROTO)
5464 * SELECTION / PRIMARY ('*')
5466 * Text selection stuff that uses the GUI selection register '*'. When using a
5467 * GUI this may be text from another window, otherwise it is the last text we
5468 * had highlighted with VIsual mode. With mouse support, clicking the middle
5469 * button performs the paste, otherwise you will need to do <"*p>. "
5470 * If not under X, it is synonymous with the clipboard register '+'.
5474 * Text selection stuff that uses the GUI clipboard register '+'.
5475 * Under X, this matches the standard cut/paste buffer CLIPBOARD selection.
5476 * It will be used for unnamed cut/pasting is 'clipboard' contains "unnamed",
5477 * otherwise you will need to do <"+p>. "
5478 * If not under X, it is synonymous with the selection register '*'.
5482 * Routine to export any final X selection we had to the environment
5483 * so that the text is still available after vim has exited. X selections
5484 * only exist while the owning application exists, so we write to the
5485 * permanent (while X runs) store CUT_BUFFER0.
5486 * Dump the CLIPBOARD selection if we own it (it's logically the more
5487 * 'permanent' of the two), otherwise the PRIMARY one.
5488 * For now, use a hard-coded sanity limit of 1Mb of data.
5490 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD)
5492 x11_export_final_selection()
5497 int motion_type
= -1;
5504 # ifdef FEAT_XCLIPBOARD
5510 /* Get selection to export */
5511 if (clip_plus
.owned
)
5512 motion_type
= clip_convert_selection(&str
, &len
, &clip_plus
);
5513 else if (clip_star
.owned
)
5514 motion_type
= clip_convert_selection(&str
, &len
, &clip_star
);
5517 if (dpy
!= NULL
&& str
!= NULL
&& motion_type
>= 0
5518 && len
< 1024*1024 && len
> 0)
5520 XStoreBuffer(dpy
, (char *)str
, (int)len
, 0);
5529 clip_free_selection(cbd
)
5532 struct yankreg
*y_ptr
= y_current
;
5534 if (cbd
== &clip_plus
)
5535 y_current
= &y_regs
[PLUS_REGISTER
];
5537 y_current
= &y_regs
[STAR_REGISTER
];
5539 y_current
->y_size
= 0;
5544 * Get the selected text and put it in the gui selection register '*' or '+'.
5547 clip_get_selection(cbd
)
5550 struct yankreg
*old_y_previous
, *old_y_current
;
5554 int old_visual_mode
;
5556 colnr_T old_curswant
;
5557 int old_set_curswant
;
5558 pos_T old_op_start
, old_op_end
;
5564 if ((cbd
== &clip_plus
&& y_regs
[PLUS_REGISTER
].y_array
!= NULL
)
5565 || (cbd
== &clip_star
&& y_regs
[STAR_REGISTER
].y_array
!= NULL
))
5568 /* Get the text between clip_star.start & clip_star.end */
5569 old_y_previous
= y_previous
;
5570 old_y_current
= y_current
;
5571 old_cursor
= curwin
->w_cursor
;
5572 old_curswant
= curwin
->w_curswant
;
5573 old_set_curswant
= curwin
->w_set_curswant
;
5574 old_op_start
= curbuf
->b_op_start
;
5575 old_op_end
= curbuf
->b_op_end
;
5577 old_visual
= VIsual
;
5578 old_visual_mode
= VIsual_mode
;
5581 oa
.regname
= (cbd
== &clip_plus
? '+' : '*');
5582 oa
.op_type
= OP_YANK
;
5583 vim_memset(&ca
, 0, sizeof(ca
));
5587 ca
.retval
= CA_NO_ADJ_OP_END
;
5588 do_pending_operator(&ca
, 0, TRUE
);
5589 y_previous
= old_y_previous
;
5590 y_current
= old_y_current
;
5591 curwin
->w_cursor
= old_cursor
;
5592 changed_cline_bef_curs(); /* need to update w_virtcol et al */
5593 curwin
->w_curswant
= old_curswant
;
5594 curwin
->w_set_curswant
= old_set_curswant
;
5595 curbuf
->b_op_start
= old_op_start
;
5596 curbuf
->b_op_end
= old_op_end
;
5598 VIsual
= old_visual
;
5599 VIsual_mode
= old_visual_mode
;
5604 clip_free_selection(cbd
);
5606 /* Try to get selected text from another window */
5607 clip_gen_request_selection(cbd
);
5611 /* Convert from the GUI selection string into the '*'/'+' register */
5613 clip_yank_selection(type
, str
, len
, cbd
)
5619 struct yankreg
*y_ptr
;
5621 if (cbd
== &clip_plus
)
5622 y_ptr
= &y_regs
[PLUS_REGISTER
];
5624 y_ptr
= &y_regs
[STAR_REGISTER
];
5626 clip_free_selection(cbd
);
5628 str_to_reg(y_ptr
, type
, str
, len
, 0L);
5632 * Convert the '*'/'+' register into a GUI selection string returned in *str
5634 * Returns the motion type, or -1 for failure.
5637 clip_convert_selection(str
, len
, cbd
)
5646 struct yankreg
*y_ptr
;
5648 if (cbd
== &clip_plus
)
5649 y_ptr
= &y_regs
[PLUS_REGISTER
];
5651 y_ptr
= &y_regs
[STAR_REGISTER
];
5661 if (y_ptr
->y_array
== NULL
)
5664 for (i
= 0; i
< y_ptr
->y_size
; i
++)
5665 *len
+= (long_u
)STRLEN(y_ptr
->y_array
[i
]) + eolsize
;
5668 * Don't want newline character at end of last line if we're in MCHAR mode.
5670 if (y_ptr
->y_type
== MCHAR
&& *len
>= eolsize
)
5673 p
= *str
= lalloc(*len
+ 1, TRUE
); /* add one to avoid zero */
5677 for (i
= 0, j
= 0; i
< (int)*len
; i
++, j
++)
5679 if (y_ptr
->y_array
[lnum
][j
] == '\n')
5681 else if (y_ptr
->y_array
[lnum
][j
] == NUL
)
5695 p
[i
] = y_ptr
->y_array
[lnum
][j
];
5697 return y_ptr
->y_type
;
5701 # if defined(FEAT_VISUAL) || defined(FEAT_EVAL)
5703 * If we have written to a clipboard register, send the text to the clipboard.
5708 if (y_current
== &(y_regs
[STAR_REGISTER
]) && clip_star
.available
)
5710 clip_own_selection(&clip_star
);
5711 clip_gen_set_selection(&clip_star
);
5713 else if (y_current
== &(y_regs
[PLUS_REGISTER
]) && clip_plus
.available
)
5715 clip_own_selection(&clip_plus
);
5716 clip_gen_set_selection(&clip_plus
);
5721 #endif /* FEAT_CLIPBOARD || PROTO */
5724 #if defined(FEAT_DND) || defined(PROTO)
5726 * Replace the contents of the '~' register with str.
5729 dnd_yank_drag_data(str
, len
)
5733 struct yankreg
*curr
;
5736 y_current
= &y_regs
[TILDE_REGISTER
];
5738 str_to_reg(y_current
, MCHAR
, str
, len
, 0L);
5744 #if defined(FEAT_EVAL) || defined(PROTO)
5746 * Return the type of a register.
5747 * Used for getregtype()
5748 * Returns MAUTO for error.
5751 get_reg_type(regname
, reglen
)
5757 case '%': /* file name */
5758 case '#': /* alternate file name */
5759 case '=': /* expression */
5760 case ':': /* last command line */
5761 case '/': /* last search-pattern */
5762 case '.': /* last inserted text */
5763 #ifdef FEAT_SEARCHPATH
5764 case Ctrl_F
: /* Filename under cursor */
5765 case Ctrl_P
: /* Path under cursor, expand via "path" */
5767 case Ctrl_W
: /* word under cursor */
5768 case Ctrl_A
: /* WORD (mnemonic All) under cursor */
5769 case '_': /* black hole: always empty */
5773 #ifdef FEAT_CLIPBOARD
5774 regname
= may_get_selection(regname
);
5777 /* Should we check for a valid name? */
5778 get_yank_register(regname
, FALSE
);
5780 if (y_current
->y_array
!= NULL
)
5783 if (reglen
!= NULL
&& y_current
->y_type
== MBLOCK
)
5784 *reglen
= y_current
->y_width
;
5786 return y_current
->y_type
;
5792 * Return the contents of a register as a single allocated string.
5793 * Used for "@r" in expressions and for getreg().
5794 * Returns NULL for error.
5797 get_reg_contents(regname
, allowexpr
, expr_src
)
5799 int allowexpr
; /* allow "=" register */
5800 int expr_src
; /* get expression for "=" register */
5807 /* Don't allow using an expression register inside an expression */
5813 return get_expr_line_src();
5814 return get_expr_line();
5819 if (regname
== '@') /* "@@" is used for unnamed register */
5822 /* check for valid regname */
5823 if (regname
!= NUL
&& !valid_yank_reg(regname
, FALSE
))
5826 #ifdef FEAT_CLIPBOARD
5827 regname
= may_get_selection(regname
);
5830 if (get_spec_reg(regname
, &retval
, &allocated
, FALSE
))
5835 retval
= vim_strsave(retval
);
5839 get_yank_register(regname
, FALSE
);
5840 if (y_current
->y_array
== NULL
)
5844 * Compute length of resulting string.
5847 for (i
= 0; i
< y_current
->y_size
; ++i
)
5849 len
+= (long)STRLEN(y_current
->y_array
[i
]);
5851 * Insert a newline between lines and after last line if
5854 if (y_current
->y_type
== MLINE
|| i
< y_current
->y_size
- 1)
5858 retval
= lalloc(len
+ 1, TRUE
);
5861 * Copy the lines of the yank register into the string.
5866 for (i
= 0; i
< y_current
->y_size
; ++i
)
5868 STRCPY(retval
+ len
, y_current
->y_array
[i
]);
5869 len
+= (long)STRLEN(retval
+ len
);
5872 * Insert a NL between lines and after the last line if y_type is
5875 if (y_current
->y_type
== MLINE
|| i
< y_current
->y_size
- 1)
5876 retval
[len
++] = '\n';
5885 * Store string "str" in register "name".
5886 * "maxlen" is the maximum number of bytes to use, -1 for all bytes.
5887 * If "must_append" is TRUE, always append to the register. Otherwise append
5888 * if "name" is an uppercase letter.
5889 * Note: "maxlen" and "must_append" don't work for the "/" register.
5890 * Careful: 'str' is modified, you may have to use a copy!
5891 * If "str" ends in '\n' or '\r', use linewise, otherwise use characterwise.
5894 write_reg_contents(name
, str
, maxlen
, must_append
)
5900 write_reg_contents_ex(name
, str
, maxlen
, must_append
, MAUTO
, 0L);
5904 write_reg_contents_ex(name
, str
, maxlen
, must_append
, yank_type
, block_len
)
5912 struct yankreg
*old_y_previous
, *old_y_current
;
5918 len
= (long)STRLEN(str
);
5920 /* Special case: '/' search pattern */
5923 set_last_search_pat(str
, RE_SEARCH
, TRUE
, TRUE
);
5932 p
= vim_strnsave(str
, (int)len
);
5937 s
= concat_str(get_expr_line_src(), p
);
5947 if (!valid_yank_reg(name
, TRUE
)) /* check for valid reg name */
5953 if (name
== '_') /* black hole: nothing to do */
5956 /* Don't want to change the current (unnamed) register */
5957 old_y_previous
= y_previous
;
5958 old_y_current
= y_current
;
5960 get_yank_register(name
, TRUE
);
5961 if (!y_append
&& !must_append
)
5964 /* Just in case - make sure we don't use MBLOCK */
5965 if (yank_type
== MBLOCK
)
5968 if (yank_type
== MAUTO
)
5969 yank_type
= ((len
> 0 && (str
[len
- 1] == '\n' || str
[len
- 1] == '\r'))
5971 str_to_reg(y_current
, yank_type
, str
, len
, block_len
);
5973 # ifdef FEAT_CLIPBOARD
5974 /* Send text of clipboard register to the clipboard. */
5975 may_set_selection();
5978 /* ':let @" = "val"' should change the meaning of the "" register */
5980 y_previous
= old_y_previous
;
5981 y_current
= old_y_current
;
5983 #endif /* FEAT_EVAL */
5985 #if defined(FEAT_CLIPBOARD) || defined(FEAT_EVAL)
5987 * Put a string into a register. When the register is not empty, the string
5991 str_to_reg(y_ptr
, type
, str
, len
, blocklen
)
5992 struct yankreg
*y_ptr
; /* pointer to yank register */
5993 int type
; /* MCHAR, MLINE or MBLOCK */
5994 char_u
*str
; /* string to put in register */
5995 long len
; /* length of string */
5996 long blocklen
; /* width of Visual block */
6002 int newlines
; /* number of lines added */
6003 int extraline
= 0; /* extra line at the end */
6004 int append
= FALSE
; /* append to last line in register */
6011 if (y_ptr
->y_array
== NULL
) /* NULL means emtpy register */
6015 * Count the number of lines within the string
6018 for (i
= 0; i
< len
; i
++)
6021 if (type
== MCHAR
|| len
== 0 || str
[len
- 1] != '\n')
6024 ++newlines
; /* count extra newline at the end */
6026 if (y_ptr
->y_size
> 0 && y_ptr
->y_type
== MCHAR
)
6029 --newlines
; /* uncount newline when appending first line */
6033 * Allocate an array to hold the pointers to the new register lines.
6034 * If the register was not empty, move the existing lines to the new array.
6036 pp
= (char_u
**)lalloc_clear((y_ptr
->y_size
+ newlines
)
6037 * sizeof(char_u
*), TRUE
);
6038 if (pp
== NULL
) /* out of memory */
6040 for (lnum
= 0; lnum
< y_ptr
->y_size
; ++lnum
)
6041 pp
[lnum
] = y_ptr
->y_array
[lnum
];
6042 vim_free(y_ptr
->y_array
);
6043 y_ptr
->y_array
= pp
;
6049 * Find the end of each line and save it into the array.
6051 for (start
= 0; start
< len
+ extraline
; start
+= i
+ 1)
6053 for (i
= start
; i
< len
; ++i
) /* find the end of the line */
6056 i
-= start
; /* i is now length of line */
6064 extra
= (int)STRLEN(y_ptr
->y_array
[lnum
]);
6068 s
= alloc((unsigned)(i
+ extra
+ 1));
6072 mch_memmove(s
, y_ptr
->y_array
[lnum
], (size_t)extra
);
6074 vim_free(y_ptr
->y_array
[lnum
]);
6076 mch_memmove(s
+ extra
, str
+ start
, (size_t)i
);
6079 y_ptr
->y_array
[lnum
++] = s
;
6080 while (--extra
>= 0)
6083 *s
= '\n'; /* replace NUL with newline */
6086 append
= FALSE
; /* only first line is appended */
6088 y_ptr
->y_type
= type
;
6089 y_ptr
->y_size
= lnum
;
6092 y_ptr
->y_width
= (blocklen
< 0 ? maxlen
- 1 : blocklen
);
6097 #endif /* FEAT_CLIPBOARD || FEAT_EVAL || PROTO */
6103 vim_memset(oap
, 0, sizeof(oparg_T
));
6106 static long line_count_info
__ARGS((char_u
*line
, long *wc
, long *cc
, long limit
, int eol_size
));
6109 * Count the number of bytes, characters and "words" in a line.
6111 * "Words" are counted by looking for boundaries between non-space and
6112 * space characters. (it seems to produce results that match 'wc'.)
6114 * Return value is byte count; word count for the line is added to "*wc".
6115 * Char count is added to "*cc".
6117 * The function will only examine the first "limit" characters in the
6118 * line, stopping if it encounters an end-of-line (NUL byte). In that
6119 * case, eol_size will be added to the character count to account for
6120 * the size of the EOL character.
6123 line_count_info(line
, wc
, cc
, limit
, eol_size
)
6135 for (i
= 0; line
[i
] && i
< limit
; )
6139 if (vim_isspace(line
[i
]))
6145 else if (!vim_isspace(line
[i
]))
6149 i
+= (*mb_ptr2len
)(line
+ i
);
6159 /* Add eol_size if the end of line was reached before hitting limit. */
6160 if (line
[i
] == NUL
&& i
< limit
)
6170 * Give some info about the position of the cursor (for "g CTRL-G").
6171 * In Visual mode, give some info about the selected region. (In this case,
6172 * the *_count_cursor variables store running totals for the selection.)
6181 long byte_count
= 0;
6182 long byte_count_cursor
= 0;
6183 long char_count
= 0;
6184 long char_count_cursor
= 0;
6185 long word_count
= 0;
6186 long word_count_cursor
= 0;
6188 long last_check
= 100000L;
6190 long line_count_selected
= 0;
6191 pos_T min_pos
, max_pos
;
6193 struct block_def bd
;
6197 * Compute the length of the file in characters.
6199 if (curbuf
->b_ml
.ml_flags
& ML_EMPTY
)
6201 MSG(_(no_lines_msg
));
6205 if (get_fileformat(curbuf
) == EOL_DOS
)
6213 if (lt(VIsual
, curwin
->w_cursor
))
6216 max_pos
= curwin
->w_cursor
;
6220 min_pos
= curwin
->w_cursor
;
6223 if (*p_sel
== 'e' && max_pos
.col
> 0)
6226 if (VIsual_mode
== Ctrl_V
)
6228 oparg
.is_VIsual
= 1;
6229 oparg
.block_mode
= TRUE
;
6230 oparg
.op_type
= OP_NOP
;
6231 getvcols(curwin
, &min_pos
, &max_pos
,
6232 &oparg
.start_vcol
, &oparg
.end_vcol
);
6233 if (curwin
->w_curswant
== MAXCOL
)
6234 oparg
.end_vcol
= MAXCOL
;
6235 /* Swap the start, end vcol if needed */
6236 if (oparg
.end_vcol
< oparg
.start_vcol
)
6238 oparg
.end_vcol
+= oparg
.start_vcol
;
6239 oparg
.start_vcol
= oparg
.end_vcol
- oparg
.start_vcol
;
6240 oparg
.end_vcol
-= oparg
.start_vcol
;
6243 line_count_selected
= max_pos
.lnum
- min_pos
.lnum
+ 1;
6247 for (lnum
= 1; lnum
<= curbuf
->b_ml
.ml_line_count
; ++lnum
)
6249 /* Check for a CTRL-C every 100000 characters. */
6250 if (byte_count
> last_check
)
6255 last_check
= byte_count
+ 100000L;
6259 /* Do extra processing for VIsual mode. */
6261 && lnum
>= min_pos
.lnum
&& lnum
<= max_pos
.lnum
)
6266 switch (VIsual_mode
)
6269 # ifdef FEAT_VIRTUALEDIT
6270 virtual_op
= virtual_active();
6272 block_prep(&oparg
, &bd
, lnum
, 0);
6273 # ifdef FEAT_VIRTUALEDIT
6277 len
= (long)bd
.textlen
;
6285 colnr_T start_col
= (lnum
== min_pos
.lnum
)
6287 colnr_T end_col
= (lnum
== max_pos
.lnum
)
6288 ? max_pos
.col
- start_col
+ 1 : MAXCOL
;
6290 s
= ml_get(lnum
) + start_col
;
6297 byte_count_cursor
+= line_count_info(s
, &word_count_cursor
,
6298 &char_count_cursor
, len
, eol_size
);
6299 if (lnum
== curbuf
->b_ml
.ml_line_count
6302 && (long)STRLEN(s
) < len
)
6303 byte_count_cursor
-= eol_size
;
6309 /* In non-visual mode, check for the line the cursor is on */
6310 if (lnum
== curwin
->w_cursor
.lnum
)
6312 word_count_cursor
+= word_count
;
6313 char_count_cursor
+= char_count
;
6314 byte_count_cursor
= byte_count
+
6315 line_count_info(ml_get(lnum
),
6316 &word_count_cursor
, &char_count_cursor
,
6317 (long)(curwin
->w_cursor
.col
+ 1), eol_size
);
6320 /* Add to the running totals */
6321 byte_count
+= line_count_info(ml_get(lnum
), &word_count
,
6322 &char_count
, (long)MAXCOL
, eol_size
);
6325 /* Correction for when last line doesn't have an EOL. */
6326 if (!curbuf
->b_p_eol
&& curbuf
->b_p_bin
)
6327 byte_count
-= eol_size
;
6332 if (VIsual_mode
== Ctrl_V
&& curwin
->w_curswant
< MAXCOL
)
6334 getvcols(curwin
, &min_pos
, &max_pos
, &min_pos
.col
,
6336 sprintf((char *)buf1
, _("%ld Cols; "),
6337 (long)(oparg
.end_vcol
- oparg
.start_vcol
+ 1));
6342 if (char_count_cursor
== byte_count_cursor
6343 && char_count
== byte_count
)
6344 sprintf((char *)IObuff
, _("Selected %s%ld of %ld Lines; %ld of %ld Words; %ld of %ld Bytes"),
6345 buf1
, line_count_selected
,
6346 (long)curbuf
->b_ml
.ml_line_count
,
6347 word_count_cursor
, word_count
,
6348 byte_count_cursor
, byte_count
);
6350 sprintf((char *)IObuff
, _("Selected %s%ld of %ld Lines; %ld of %ld Words; %ld of %ld Chars; %ld of %ld Bytes"),
6351 buf1
, line_count_selected
,
6352 (long)curbuf
->b_ml
.ml_line_count
,
6353 word_count_cursor
, word_count
,
6354 char_count_cursor
, char_count
,
6355 byte_count_cursor
, byte_count
);
6360 p
= ml_get_curline();
6362 col_print(buf1
, (int)curwin
->w_cursor
.col
+ 1,
6363 (int)curwin
->w_virtcol
+ 1);
6364 col_print(buf2
, (int)STRLEN(p
), linetabsize(p
));
6366 if (char_count_cursor
== byte_count_cursor
6367 && char_count
== byte_count
)
6368 sprintf((char *)IObuff
, _("Col %s of %s; Line %ld of %ld; Word %ld of %ld; Byte %ld of %ld"),
6369 (char *)buf1
, (char *)buf2
,
6370 (long)curwin
->w_cursor
.lnum
,
6371 (long)curbuf
->b_ml
.ml_line_count
,
6372 word_count_cursor
, word_count
,
6373 byte_count_cursor
, byte_count
);
6375 sprintf((char *)IObuff
, _("Col %s of %s; Line %ld of %ld; Word %ld of %ld; Char %ld of %ld; Byte %ld of %ld"),
6376 (char *)buf1
, (char *)buf2
,
6377 (long)curwin
->w_cursor
.lnum
,
6378 (long)curbuf
->b_ml
.ml_line_count
,
6379 word_count_cursor
, word_count
,
6380 char_count_cursor
, char_count
,
6381 byte_count_cursor
, byte_count
);
6385 byte_count
= bomb_size();
6387 sprintf((char *)IObuff
+ STRLEN(IObuff
), _("(+%ld for BOM)"),
6390 /* Don't shorten this message, the user asked for it. */
6392 p_shm
= (char_u
*)"";