updated for version 7.1-068

runtime/doc/options.txt

@@ -1,4 +1,4 @@
-*options.txt*	For Vim version 7.1.  Last change: 2007 May 11
+*options.txt*	For Vim version 7.1.  Last change: 2007 Aug 10
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -2415,8 +2415,8 @@ A jump table for the options with a short description can be found at |Q_op|.
 	When mixing vertically and horizontally split windows, a minimal size
 	is computed and some windows may be larger if there is room.  The
 	'eadirection' option tells in which direction the size is affected.
-	Changing the height of a window can be avoided by setting
+	Changing the height and width of a window can be avoided by setting
-	'winfixheight'.
+	'winfixheight' and 'winfixwidth', respectively.
 
 						*'equalprg'* *'ep'*
 'equalprg' 'ep'		string	(default "")

runtime/doc/windows.txt

@@ -132,7 +132,8 @@ CTRL-W CTRL-S						*CTRL-W_CTRL-S*
 		the same file.  Make new window N high (default is to use half
 		the height of the current window).  Reduces the current window
 		height to create room (and others, if the 'equalalways' option
-		is set and 'eadirection' isn't "hor").
+		is set, 'eadirection' isn't "hor", and one of them is higher
+		than the current or the new window).
 		Note: CTRL-S does not work on all terminals and might block
 		further input, use CTRL-Q to get going again.
 		Also see |++opt| and |+cmd|.
@@ -140,9 +141,13 @@ CTRL-W CTRL-S						*CTRL-W_CTRL-S*
 CTRL-W CTRL-V						*CTRL-W_CTRL-V*
 CTRL-W v						*CTRL-W_v*
 :[N]vs[plit] [++opt] [+cmd] [file]			*:vs* *:vsplit*
-		Like |:split|, but split vertically.  If 'equalalways' is set
+		Like |:split|, but split vertically.  The windows will be
-		and 'eadirection' isn't "ver" the windows will be spread out
+		spread out horizontally if
-		horizontally, unless a width was specified.
+		1. a width was not specified,
+		2. 'equalalways' is set,
+		3. 'eadirection' isn't "ver", and
+		4. one of the other windows are wider than the current or new
+		   window.
 		Note: In other places CTRL-Q does the same as CTRL-V, but here
 		it doesn't!
 

src/version.c

@@ -666,6 +666,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    68,
 /**/
     67,
 /**/

src/window.c

@@ -733,7 +733,6 @@ win_split_ins(size, flags, newwin, dir)
     if (flags & WSP_VERT)
     {
 	layout = FR_ROW;
-	do_equal = (p_ea && new_size == 0 && *p_ead != 'v');
 
 	/*
 	 * Check if we are able to split the current window and compute its
@@ -770,16 +769,31 @@ win_split_ins(size, flags, newwin, dir)
 	 * instead, if possible. */
 	if (oldwin->w_p_wfw)
 	    win_setwidth_win(oldwin->w_width + new_size, oldwin);
+
+	/* Only make all windows the same width if one of them (except oldwin)
+	 * is wider than one of the split windows. */
+	if (!do_equal && p_ea && size == 0 && *p_ead != 'v'
+	   && oldwin->w_frame->fr_parent != NULL)
+	{
+	    frp = oldwin->w_frame->fr_parent->fr_child;
+	    while (frp != NULL)
+	    {
+		if (frp->fr_win != oldwin && frp->fr_win != NULL
+			&& (frp->fr_win->w_width > new_size
+			    || frp->fr_win->w_width > oldwin->w_width
+						   - new_size - STATUS_HEIGHT))
+		{
+		    do_equal = TRUE;
+		    break;
+		}
+		frp = frp->fr_next;
+	    }
+	}
     }
     else
 #endif
     {
 	layout = FR_COL;
-	do_equal = (p_ea && new_size == 0
-#ifdef FEAT_VERTSPLIT
-		&& *p_ead != 'h'
-#endif
-		);
 
 	/*
 	 * Check if we are able to split the current window and compute its
@@ -832,6 +846,29 @@ win_split_ins(size, flags, newwin, dir)
 	    if (need_status)
 		oldwin_height -= STATUS_HEIGHT;
 	}
+
+	/* Only make all windows the same height if one of them (except oldwin)
+	 * is higher than one of the split windows. */
+	if (!do_equal && p_ea && size == 0
+#ifdef FEAT_VERTSPLIT
+		&& *p_ead != 'h'
+#endif
+	   && oldwin->w_frame->fr_parent != NULL)
+	{
+	    frp = oldwin->w_frame->fr_parent->fr_child;
+	    while (frp != NULL)
+	    {
+		if (frp->fr_win != oldwin && frp->fr_win != NULL
+			&& (frp->fr_win->w_height > new_size
+			    || frp->fr_win->w_height > oldwin_height - new_size
+							      - STATUS_HEIGHT))
+		{
+		    do_equal = TRUE;
+		    break;
+		}
+		frp = frp->fr_next;
+	    }
+	}
     }
 
     /*