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1 To: vim_dev@googlegroups.com
2 Subject: Patch 7.3.319
3 Fcc: outbox
4 From: Bram Moolenaar <Bram@moolenaar.net>
5 Mime-Version: 1.0
6 Content-Type: text/plain; charset=UTF-8
7 Content-Transfer-Encoding: 8bit
8 ------------
9
10 Patch 7.3.319 (after 7.3.311)
11 Problem:    Redobuff doesn't always include changes of the completion leader.
12 Solution:   Insert backspaces as needed. (idea by Taro Muraoka)
13 Files:      src/edit.c
14
15
16 *** ../vim-7.3.318/src/edit.c   2011-09-14 16:52:02.000000000 +0200
17 --- src/edit.c  2011-09-21 17:59:10.000000000 +0200
18 ***************
19 *** 163,168 ****
20 --- 163,169 ----
21   static void ins_compl_set_original_text __ARGS((char_u *str));
22   static void ins_compl_addfrommatch __ARGS((void));
23   static int  ins_compl_prep __ARGS((int c));
24 + static void ins_compl_fixRedoBufForLeader __ARGS((char_u *ptr_arg));
25   static buf_T *ins_compl_next_buf __ARGS((buf_T *buf, int flag));
26   #if defined(FEAT_COMPL_FUNC) || defined(FEAT_EVAL)
27   static void ins_compl_add_list __ARGS((list_T *list));
28 ***************
29 *** 3713,3721 ****
30              * memory that was used, and make sure we can redo the insert. */
31             if (compl_curr_match != NULL || compl_leader != NULL || c == Ctrl_E)
32             {
33 -               char_u  *p;
34 -               int     temp = 0;
35
36                 /*
37                  * If any of the original typed text has been changed, eg when
38                  * ignorecase is set, we must add back-spaces to the redo
39 --- 3714,3719 ----
40 ***************
41 *** 3726,3750 ****
42                  */
43                 if (compl_curr_match != NULL && compl_used_match && c != Ctrl_E)
44                     ptr = compl_curr_match->cp_str;
45 -               else if (compl_leader != NULL)
46 -                   ptr = compl_leader;
47                 else
48 !                   ptr = compl_orig_text;
49 !               if (compl_orig_text != NULL)
50 !               {
51 !                   p = compl_orig_text;
52 !                   for (temp = 0; p[temp] != NUL && p[temp] == ptr[temp];
53 !                                                                      ++temp)
54 !                       ;
55 ! #ifdef FEAT_MBYTE
56 !                   if (temp > 0)
57 !                       temp -= (*mb_head_off)(compl_orig_text, p + temp);
58 ! #endif
59 !                   for (p += temp; *p != NUL; mb_ptr_adv(p))
60 !                       AppendCharToRedobuff(K_BS);
61 !               }
62 !               if (ptr != NULL)
63 !                   AppendToRedobuffLit(ptr + temp, -1);
64             }
65   
66   #ifdef FEAT_CINDENT
67 --- 3724,3732 ----
68                  */
69                 if (compl_curr_match != NULL && compl_used_match && c != Ctrl_E)
70                     ptr = compl_curr_match->cp_str;
71                 else
72 !                   ptr = NULL;
73 !               ins_compl_fixRedoBufForLeader(ptr);
74             }
75   
76   #ifdef FEAT_CINDENT
77 ***************
78 *** 3834,3839 ****
79 --- 3816,3859 ----
80   }
81   
82   /*
83 +  * Fix the redo buffer for the completion leader replacing some of the typed
84 +  * text.  This inserts backspaces and appends the changed text.
85 +  * "ptr" is the known leader text or NUL.
86 +  */
87 +     static void
88 + ins_compl_fixRedoBufForLeader(ptr_arg)
89 +     char_u *ptr_arg;
90 + {
91 +     int           len;
92 +     char_u  *p;
93 +     char_u  *ptr = ptr_arg;
94
95 +     if (ptr == NULL)
96 +     {
97 +       if (compl_leader != NULL)
98 +           ptr = compl_leader;
99 +       else
100 +           return;  /* nothing to do */
101 +     }
102 +     if (compl_orig_text != NULL)
103 +     {
104 +       p = compl_orig_text;
105 +       for (len = 0; p[len] != NUL && p[len] == ptr[len]; ++len)
106 +           ;
107 + #ifdef FEAT_MBYTE
108 +       if (len > 0)
109 +           len -= (*mb_head_off)(p, p + len);
110 + #endif
111 +       for (p += len; *p != NUL; mb_ptr_adv(p))
112 +           AppendCharToRedobuff(K_BS);
113 +     }
114 +     else
115 +       len = 0;
116 +     if (ptr != NULL)
117 +       AppendToRedobuffLit(ptr + len, -1);
118 + }
119
120 + /*
121    * Loops through the list of windows, loaded-buffers or non-loaded-buffers
122    * (depending on flag) starting from buf and looking for a non-scanned
123    * buffer (other than curbuf).        curbuf is special, if it is called with
124 ***************
125 *** 5241,5246 ****
126 --- 5261,5270 ----
127         else
128             edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode));
129   
130 +       /* If any of the original typed text has been changed we need to fix
131 +        * the redo buffer. */
132 +       ins_compl_fixRedoBufForLeader(NULL);
133
134         /* Always add completion for the original text. */
135         vim_free(compl_orig_text);
136         compl_orig_text = vim_strnsave(line + compl_col, compl_length);
137 *** ../vim-7.3.318/src/version.c        2011-09-21 17:33:49.000000000 +0200
138 --- src/version.c       2011-09-21 18:21:07.000000000 +0200
139 ***************
140 *** 711,712 ****
141 --- 711,714 ----
142   {   /* Add new patch number below this line */
143 + /**/
144 +     319,
145   /**/
146
147 -- 
148 hundred-and-one symptoms of being an internet addict:
149 27. You refer to your age as 3.x.
150
151  /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
152 ///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
153 \\\  an exciting new programming language -- http://www.Zimbu.org        ///
154  \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///
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