--- rxvt-unicode/src/perl/selection	2006/01/03 20:47:36	1.8
+++ rxvt-unicode/src/perl/selection	2006/01/08 01:32:38	1.16
@@ -9,9 +9,32 @@
    ()
 }
 
-my @patterns = (
-   # urls
-   qr{ ([a-z0-9.+\-]+://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),]+) }x,
+# "find interetsing things"-patterns
+my @mark_patterns = (
+   # urls, just a heuristic
+   qr{(
+      (?:https?|ftp|news|mailto|file)://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~]+
+      [ab-zA-Z0-9\-\@;\/?:&=%\$_+!*\x27(),~]   # do not include a trailing dot, its wrong too often
+   )}x,
+
+   # common forms of quoting
+   qr{(?:^|\s) [‘`] ([^‘`’']+) [’'] (?:\s|$)}x,
+
+   # shell-like argument quoting
+   qr{\G [\ \t|&;<>()] *(
+      (?:
+         [^\\"'\ \t|&;<>()]+
+         | \\.
+         | " (?: [^\\"]+ | \\. )* "
+         | ' [^']* '
+      )+
+   )}x,
+);
+
+# "correct obvious? crap"-patterns
+my @simplify_patterns = (
+   qr{^"([^\\"'\ \t|&;<>()*?]+)"$}, # "simple" => simple
+   qr{^(.*)[,\-]$},                 # strip off trailing , and -
 );
 
 sub on_sel_extend {
@@ -22,11 +45,21 @@
    my $offset = $line->offset_of ($row, $col);
    my $text = $line->t;
 
-   for my $regex (@patterns) {
+   for my $regex (@mark_patterns) {
       while ($text =~ /$regex/g) {
-         if ($-[0] <= $offset and $offset <= $+[0]) {
-            $self->selection_beg ($line->coord_of ($-[0]));
-            $self->selection_end ($line->coord_of ($+[0]));
+         if ($-[1] <= $offset and $offset <= $+[1]) {
+            my $ofs = $-[1];
+            my $match = $1;
+
+            for my $regex (@simplify_patterns) {
+               if ($match =~ $regex) {
+                  $match = $1;
+                  $ofs += $-[1];
+               }
+            }
+
+            $self->selection_beg ($line->coord_of ($ofs));
+            $self->selection_end ($line->coord_of ($ofs + length $match));
             return 1;
          }
       }