Bug 310844 shift+space doesn't scroll message pane unless focussed r+sr=bienvenu

mail/base/content/mailWindowOverlay.xul

@@ -306,7 +306,7 @@
 #endif
 
 <keyset id="mailKeys">
-  <key id="space" key=" " oncommand="SpaceHit(event)"/>
+  <key id="space" key=" " modifiers="space any" oncommand="SpaceHit(event);"/>
 
   <!-- File Menu -->
   <key id="key_close"/>

mailnews/base/resources/content/mailWindowOverlay.xul

@@ -312,7 +312,7 @@
 </commandset>
 
 <keyset id="mailKeys">
-  <key id="space" key=" " oncommand="SpaceHit(event)"/>
+  <key id="space" key=" " modifiers="space any" oncommand="SpaceHit(event);"/>
 
   <!-- File Menu -->
   <key id="key_newNavigator"/>