libpng: Update to 1.6.10.

[people/ms/ipfire-3.x.git] / vim / patches / vim-7.3.461.patch0

To: vim_dev@googlegroups.com
Subject: Patch 7.3.461
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------

Patch 7.3.461
Problem:    The InsertCharPre autocommand event is not triggered during
	    completion and when typing several characters quickly.
Solution:   Also trigger InsertCharPre during completion.  Do not read ahead
	    when an InsertCharPre autocommand is defined. (Yasuhiro Matsumoto)
Files:	    src/edit.c, src/fileio.c, src/proto/fileio.pro


*** ../vim-7.3.460/src/edit.c	2012-02-04 23:34:57.000000000 +0100
--- src/edit.c	2012-02-29 18:17:31.000000000 +0100
***************
*** 259,264 ****
--- 259,267 ----
  static void ins_try_si __ARGS((int c));
  #endif
  static colnr_T get_nolist_virtcol __ARGS((void));
+ #ifdef FEAT_AUTOCMD
+ static char_u *do_insert_char_pre __ARGS((int c));
+ #endif
  
  static colnr_T	Insstart_textlen;	/* length of line when insert started */
  static colnr_T	Insstart_blank_vcol;	/* vcol for first inserted blank */
***************
*** 784,790 ****
  		 * completion: Add to "compl_leader". */
  		if (ins_compl_accept_char(c))
  		{
! 		    ins_compl_addleader(c);
  		    continue;
  		}
  
--- 787,806 ----
  		 * completion: Add to "compl_leader". */
  		if (ins_compl_accept_char(c))
  		{
! #ifdef FEAT_AUTOCMD
! 		    /* Trigger InsertCharPre. */
! 		    char_u *str = do_insert_char_pre(c);
! 		    char_u *p;
! 
! 		    if (str != NULL)
! 		    {
! 			for (p = str; *p != NUL; mb_ptr_adv(p))
! 			    ins_compl_addleader(PTR2CHAR(p));
! 			vim_free(str);
! 		    }
! 		    else
! #endif
! 			ins_compl_addleader(c);
  		    continue;
  		}
  
***************
*** 1393,1426 ****
  #ifdef FEAT_AUTOCMD
  	    if (!p_paste)
  	    {
! 		/* Trigger the InsertCharPre event.  Lock the text to avoid
! 		 * weird things from happening. */
! 		set_vim_var_char(c);
! 		++textlock;
! 		if (apply_autocmds(EVENT_INSERTCHARPRE, NULL, NULL,
! 							       FALSE, curbuf))
! 		{
! 		    /* Get the new value of v:char.  If it is more than one
! 		     * character insert it literally. */
! 		    char_u *s = get_vim_var_str(VV_CHAR);
! 		    if (MB_CHARLEN(s) > 1)
  		    {
! 			if (stop_arrow() != FAIL)
  			{
! 			    ins_str(s);
! 			    AppendToRedobuffLit(s, -1);
  			}
! 			c = NUL;
  		    }
! 		    else
! 			c = PTR2CHAR(s);
  		}
  
! 		set_vim_var_string(VV_CHAR, NULL, -1);
! 		--textlock;
! 
! 		/* If the new value is an empty string then don't insert a
! 		 * char. */
  		if (c == NUL)
  		    break;
  	    }
--- 1409,1439 ----
  #ifdef FEAT_AUTOCMD
  	    if (!p_paste)
  	    {
! 		/* Trigger InsertCharPre. */
! 		char_u *str = do_insert_char_pre(c);
! 		char_u *p;
! 
! 		if (str != NULL)
! 		{
! 		    if (*str != NUL && stop_arrow() != FAIL)
  		    {
! 			/* Insert the new value of v:char literally. */
! 			for (p = str; *p != NUL; mb_ptr_adv(p))
  			{
! 			    c = PTR2CHAR(p);
! 			    if (c == CAR || c == K_KENTER || c == NL)
! 				ins_eol(c);
! 			    else
! 				ins_char(c);
  			}
! 			AppendToRedobuffLit(str, -1);
  		    }
! 		    vim_free(str);
! 		    c = NUL;
  		}
  
! 		/* If the new value is already inserted or an empty string
! 		 * then don't insert any character. */
  		if (c == NUL)
  		    break;
  	    }
***************
*** 5883,5888 ****
--- 5896,5903 ----
       * Don't do this when 'cindent' or 'indentexpr' is set, because we might
       * need to re-indent at a ':', or any other character (but not what
       * 'paste' is set)..
+      * Don't do this when there an InsertCharPre autocommand is defined,
+      * because we need to fire the event for every character.
       */
  #ifdef USE_ON_FLY_SCROLL
      dont_scroll = FALSE;		/* allow scrolling here */
***************
*** 5900,5905 ****
--- 5915,5923 ----
  #ifdef FEAT_RIGHTLEFT
  	    && !p_ri
  #endif
+ #ifdef FEAT_AUTOCMD
+ 	    && !has_insertcharpre()
+ #endif
  	       )
      {
  #define INPUT_BUFLEN 100
***************
*** 10068,10070 ****
--- 10086,10123 ----
      validate_virtcol();
      return curwin->w_virtcol;
  }
+ 
+ #ifdef FEAT_AUTOCMD
+ /*
+  * Handle the InsertCharPre autocommand.
+  * "c" is the character that was typed.
+  * Return a pointer to allocated memory with the replacement string.
+  * Return NULL to continue inserting "c".
+  */
+     static char_u *
+ do_insert_char_pre(c)
+     int c;
+ {
+     char_u *res;
+ 
+     /* Return quickly when there is nothing to do. */
+     if (!has_insertcharpre())
+ 	return NULL;
+ 
+     /* Lock the text to avoid weird things from happening. */
+     ++textlock;
+     set_vim_var_char(c);  /* set v:char */
+ 
+     if (apply_autocmds(EVENT_INSERTCHARPRE, NULL, NULL, FALSE, curbuf))
+ 	/* Get the new value of v:char.  It may be empty or more than one
+ 	 * character. */
+ 	res = vim_strsave(get_vim_var_str(VV_CHAR));
+     else
+ 	res = NULL;
+ 
+     set_vim_var_string(VV_CHAR, NULL, -1);  /* clear v:char */
+     --textlock;
+ 
+     return res;
+ }
+ #endif
*** ../vim-7.3.460/src/fileio.c	2012-02-12 20:13:55.000000000 +0100
--- src/fileio.c	2012-02-29 17:50:32.000000000 +0100
***************
*** 9116,9121 ****
--- 9116,9130 ----
      return (first_autopat[(int)EVENT_CURSORMOVEDI] != NULL);
  }
  
+ /*
+  * Return TRUE when there is an InsertCharPre autocommand defined.
+  */
+     int
+ has_insertcharpre()
+ {
+     return (first_autopat[(int)EVENT_INSERTCHARPRE] != NULL);
+ }
+ 
      static int
  apply_autocmds_group(event, fname, fname_io, force, group, buf, eap)
      event_T	event;
*** ../vim-7.3.460/src/proto/fileio.pro	2012-02-12 20:13:55.000000000 +0100
--- src/proto/fileio.pro	2012-02-29 17:50:38.000000000 +0100
***************
*** 44,49 ****
--- 44,50 ----
  int trigger_cursorhold __ARGS((void));
  int has_cursormoved __ARGS((void));
  int has_cursormovedI __ARGS((void));
+ int has_insertcharpre __ARGS((void));
  void block_autocmds __ARGS((void));
  void unblock_autocmds __ARGS((void));
  int has_autocmd __ARGS((event_T event, char_u *sfname, buf_T *buf));
*** ../vim-7.3.460/src/version.c	2012-02-29 16:56:35.000000000 +0100
--- src/version.c	2012-02-29 18:15:34.000000000 +0100
***************
*** 716,717 ****
--- 716,719 ----
  {   /* Add new patch number below this line */
+ /**/
+     461,
  /**/

-- 
"Computers in the future may weigh no more than 1.5 tons."
                                   Popular Mechanics, 1949

 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\  an exciting new programming language -- http://www.Zimbu.org        ///
 \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///