Rename w_p_conceal to w_p_conc for consistency.

runtime/doc/mlang.txt

@@ -58,8 +58,10 @@ use of "-" and "_".
 			The locale {name} must be a valid locale on your
 			system.  Some systems accept aliases like "en" or
 			"en_US", but some only accept the full specification
-			like "en_US.ISO_8859-1".
+			like "en_US.ISO_8859-1".  On Unix systems you can use
-			With the "messages" argument the language used for
+			the this command to see what locales are supported: >
+				:!locale -a
+<			With the "messages" argument the language used for
 			messages is set.  This can be different when you want,
 			for example, English messages while editing Japanese
 			text.  This sets $LC_MESSAGES.

runtime/doc/options.txt

@@ -1724,7 +1724,9 @@ A jump table for the options with a short description can be found at |Q_op|.
 	2		Concealed text is completely hidden unless it has a
 			custom replacement character defined (see
 			|:syn-cchar|.
-	3		Concealed text is completely hidden.
+	3		Concealed text is completely hidden.  Note: when
+			moving the cursor after concealed items the position
+			will be wrong.
 
 
 				*'confirm'* *'cf'* *'noconfirm'* *'nocf'*

runtime/doc/todo.txt

@@ -34,6 +34,11 @@ Update syntax menus: run checkmenu.
 
 GTK: torn-off menu doesn't work.
 
+:find completion has duplicates. (Bjorn Winckler, 2010 Jul 18)
+
+Conceal: don't show for 'hlmatch' when 'modifiable' is off?
+And don't care about 'cursorline'.
+
 Make 'cryptmethod' global-local, so that a default specified in a .vimrc file
 is used for new files. (Christian J. Robinson)
 
@@ -2325,6 +2330,7 @@ Spell checking:
 Diff mode:
 9   Instead invoking an external diff program, use builtin code.  One can be
     found here: http://www.ioplex.com/~miallen/libmba/dl/src/diff.c
+    It's quite big and badly documented though.
 8   Use diff mode to show the changes made in a buffer (compared to the file).
     Use an unnamed buffer, like doing:
 	new | set bt=nofile | r # | 0d_ | diffthis | wincmd p | diffthis
@@ -3929,8 +3935,6 @@ Undo:
     storing the differences.
     Alternative: before reloading a buffer, store it somewhere.  Keep a list
     of about 10 last reloaded buffers.
-    OR: before unloading, write a backup file with the current text, as if
-    doing ":w" twice before reloading.
 -   Make it possible to undo all the commands from a mapping, including a
     trailing unfinished command, e.g. for ":map K iX^[r".
 -   When accidentally hitting "R" instead of Ctrl-R, further Ctrl-R is not

src/edit.c

@@ -1476,7 +1476,7 @@ ins_redraw(ready)
 		    ||
 # endif
 # ifdef FEAT_CONCEAL
-		    curwin->w_p_conceal
+		    curwin->w_p_conc > 0
 # endif
 		    )
 	    && !equalpos(last_cursormoved, curwin->w_cursor)
@@ -1498,7 +1498,7 @@ ins_redraw(ready)
 		apply_autocmds(EVENT_CURSORMOVEDI, NULL, NULL, FALSE, curbuf);
 # endif
 # ifdef FEAT_CONCEAL
-	    if (curwin->w_p_conceal)
+	    if (curwin->w_p_conc > 0)
 	    {
 		conceal_old_cursor_line = last_cursormoved.lnum;
 		conceal_new_cursor_line = curwin->w_cursor.lnum;

src/gui.c

@@ -4922,7 +4922,7 @@ gui_update_screen()
 		||
 # endif
 # ifdef FEAT_CONCEAL
-		curwin->w_p_conceal
+		curwin->w_p_conc > 0
 # endif
 		)
 		     && !equalpos(last_cursormoved, curwin->w_cursor))
@@ -4932,7 +4932,7 @@ gui_update_screen()
 	    apply_autocmds(EVENT_CURSORMOVED, NULL, NULL, FALSE, curbuf);
 # endif
 # ifdef FEAT_CONCEAL
-	if (curwin->w_p_conceal)
+	if (curwin->w_p_conc > 0)
 	{
 	    conceal_old_cursor_line = last_cursormoved.lnum;
 	    conceal_new_cursor_line = curwin->w_cursor.lnum;

src/main.c

@@ -1098,7 +1098,7 @@ main_loop(cmdwin, noexmode)
 			||
 # endif
 # ifdef FEAT_CONCEAL
-			curwin->w_p_conceal
+			curwin->w_p_conc > 0
 # endif
 			)
 		 && !equalpos(last_cursormoved, curwin->w_cursor))
@@ -1109,7 +1109,7 @@ main_loop(cmdwin, noexmode)
 							       FALSE, curbuf);
 # endif
 # ifdef FEAT_CONCEAL
-		if (curwin->w_p_conceal)
+		if (curwin->w_p_conc > 0)
 		{
 		    conceal_old_cursor_line = last_cursormoved.lnum;
 		    conceal_new_cursor_line = curwin->w_cursor.lnum;

src/normal.c

@@ -8296,7 +8296,7 @@ n_opencmd(cap)
 		    0, 0))
 	{
 #ifdef FEAT_CONCEAL
-	    if (curwin->w_p_conceal && oldline != curwin->w_cursor.lnum)
+	    if (curwin->w_p_conc > 0 && oldline != curwin->w_cursor.lnum)
 		update_single_line(curwin, oldline);
 #endif
 	    /* When '#' is in 'cpoptions' ignore the count. */

src/option.c

@@ -7442,7 +7442,7 @@ set_bool_option(opt_idx, varp, value, opt_flags)
 	redraw_titles();
 # endif
 # ifdef FEAT_CONCEAL
-	if (curwin->w_p_conceal)
+	if (curwin->w_p_conc > 0)
 	    update_single_line(curwin, curwin->w_cursor.lnum);
 # endif
     }
@@ -8232,17 +8232,17 @@ set_num_option(opt_idx, varp, value, errbuf, errbuflen, opt_flags)
 	    ml_open_files();
     }
 #ifdef FEAT_CONCEAL
-    else if (pp == &curwin->w_p_conceal)
+    else if (pp == &curwin->w_p_conc)
     {
-	if (curwin->w_p_conceal < 0)
+	if (curwin->w_p_conc < 0)
 	{
 	    errmsg = e_positive;
-	    curwin->w_p_conceal = 0;
+	    curwin->w_p_conc = 0;
 	}
-	else if (curwin->w_p_conceal > 3)
+	else if (curwin->w_p_conc > 3)
 	{
 	    errmsg = e_invarg;
-	    curwin->w_p_conceal = 3;
+	    curwin->w_p_conc = 3;
 	}
     }
 #endif
@@ -9506,7 +9506,7 @@ get_varp(p)
 	case PV_CRBIND: return (char_u *)&(curwin->w_p_crb);
 #endif
 #ifdef FEAT_CONCEAL
-	case PV_CONCEAL:    return (char_u *)&(curwin->w_p_conceal);
+	case PV_CONCEAL:    return (char_u *)&(curwin->w_p_conc);
 #endif
 
 	case PV_AI:	return (char_u *)&(curbuf->b_p_ai);

src/screen.c

@@ -2776,7 +2776,7 @@ win_line(wp, lnum, startrow, endrow, nochange)
 #ifdef FEAT_CONCEAL
     int		syntax_flags	= 0;
     int		conceal_attr	= hl_attr(HLF_CONCEAL);
-    int		first_conceal	= (wp->w_p_conceal != 3);
+    int		first_conceal	= (wp->w_p_conc != 3);
     int		is_concealing	= FALSE;
     int		boguscols	= 0;	/* nonexistent columns added to force
 					   wrapping */
@@ -4377,7 +4377,7 @@ win_line(wp, lnum, startrow, endrow, nochange)
 	    }
 
 #ifdef FEAT_CONCEAL
-	    if (    wp->w_p_conceal
+	    if (    wp->w_p_conc > 0
 		    && !area_highlighting
 		    && (lnum != wp->w_cursor.lnum
 			|| curwin != wp || wp->w_buffer->b_p_ma == FALSE)
@@ -4386,7 +4386,7 @@ win_line(wp, lnum, startrow, endrow, nochange)
 	    {
 		char_attr = conceal_attr;
 		if (first_conceal
-			&& (syn_get_sub_char() != NUL || wp->w_p_conceal == 1))
+			&& (syn_get_sub_char() != NUL || wp->w_p_conc == 1))
 		{
 		    if (syn_get_sub_char() != NUL)
 			c = syn_get_sub_char();
@@ -4437,8 +4437,8 @@ win_line(wp, lnum, startrow, endrow, nochange)
 	    }
 	    else
 	    {
-		first_conceal	= (wp->w_p_conceal != 3);
+		first_conceal = (wp->w_p_conc != 3);
-		is_concealing	= FALSE;
+		is_concealing = FALSE;
 	    }
 #endif /* FEAT_CONCEAL */
 	}
@@ -4909,7 +4909,7 @@ win_line(wp, lnum, startrow, endrow, nochange)
 	    }
 	}
 #ifdef FEAT_CONCEAL
-	else if (wp->w_p_conceal > 0 && is_concealing)
+	else if (wp->w_p_conc > 0 && is_concealing)
 	{
 	    --n_skip;
 	    ++vcol_off;

src/structs.h

@@ -216,8 +216,8 @@ typedef struct
     int		wo_wrap;
 #define w_p_wrap w_onebuf_opt.wo_wrap	/* 'wrap' */
 #ifdef FEAT_CONCEAL
-    long	wo_conceal;		/* 'conceal' */
+    long	wo_conc;		/* 'conceal' */
-# define w_p_conceal w_onebuf_opt.wo_conceal
+# define w_p_conc w_onebuf_opt.wo_conc
 #endif
 #ifdef FEAT_CURSORBIND
     int		wo_crb;

src/undo.c

@@ -2710,7 +2710,7 @@ u_undo_end(did_undo, absolute)
 
 	FOR_ALL_WINDOWS(wp)
 	{
-	    if (wp->w_buffer == curbuf && wp->w_p_conceal)
+	    if (wp->w_buffer == curbuf && wp->w_p_conc > 0)
 		redraw_win_later(wp, NOT_VALID);
 	}
     }