--- rxvt-unicode/src/urxvt.pm	2006/01/12 01:30:53	1.82
+++ rxvt-unicode/src/urxvt.pm	2006/01/12 03:32:56	1.85
@@ -87,8 +87,8 @@
 =item mark-urls
 
 Uses per-line display filtering (C<on_line_update>) to underline urls and
-make them clickable. When clicked, the program specified in the resource
-C<urlLauncher> (default C<x-www-browser>) will be started.
+make them clickable. When middle-clicked, the program specified in the
+resource C<urlLauncher> (default C<x-www-browser>) will be started.
 
 =item block-graphics-to-ascii
 
@@ -232,7 +232,9 @@
 Called whenever the user tries to extend the selection (e.g. with a double
 click) and is either supposed to return false (normal operation), or
 should extend the selection itelf and return true to suppress the built-in
-processing.
+processing. This can happen multiple times, as long as the callback
+returns true, it will be called on every further click by the user and is
+supposed to enlarge the selection more and more, if possible.
 
 See the F<selection> example extension.
 
@@ -597,6 +599,9 @@
             warn $@;
          }
       }
+
+      verbose 11, "$HOOKNAME[$htype] returning <$retval>"
+         if $verbosity >= 11;
    }
 
    if ($htype == 1) { # DESTROY
@@ -617,6 +622,18 @@
    $retval
 }
 
+sub exec_async(@) {
+   my $pid = fork;
+
+   return
+      if !defined $pid or $pid;
+
+   %ENV = %{ $TERM->env };
+
+   exec @_;
+   _exit 255;
+}
+
 # urxvt::term::extension
 
 package urxvt::term::extension;
@@ -1208,7 +1225,8 @@
 =item $offset = $line->offset_of ($row, $col)
 
 Returns the character offset of the given row|col pair within the logical
-line.
+line. Works for rows outside the line, too, and returns corresponding
+offsets outside the string.
 
 =item ($row, $col) = $line->coord_of ($offset)
 
@@ -1573,7 +1591,9 @@
 
 =item >= 3 - script loading and management
 
-=item >=10 - all events received
+=item >=10 - all called hooks
+
+=item >=11 - hook reutrn values
 
 =back