Turbo landing:

- Turbo mode should run Mozilla from registry (88844). r=ccarlen sr=ben
- Systray menu for turbo should include components (89532). r=syd sr=ben
- Installer checkbox needs to turn turbo on properly (96936, 97338). r=ccarlen sr=ben
- Add 'Disable Quick Launch' menuitem to turbo systray icon (98770). r=syd sr=ben
- Need confirmation dialog when 'Disable Quick Launch' is selected (98805). r=syd sr=ben
- Show dialog when last window is closed in turbo mode (89166). r=ccarlen sr=ben

and some cleanup.

suite/common/pref/pref-advanced.xul

@@ -33,17 +33,14 @@
   <script type="application/x-javascript">
   <![CDATA[
     var panel = "chrome://communicator/content/pref/pref-advanced.xul";
-    var _elementIDs = ["advancedJavaAllow", "javascriptEnabled", "advancedMailFTP", "advancedMailFTPAddress",
-		"enableTurbo"];
+    var _elementIDs = ["advancedJavaAllow", "javascriptEnabled", "advancedMailFTP", "advancedMailFTPAddress"];
     
-    function Startup()
-    {
+    function Startup() {
       ftpCheck();
       turboCheck();
     }   
     
-    function ftpCheck()
-    {
+    function ftpCheck() {
       var checked = document.getElementById("advancedMailFTP").checked;
       var field = document.getElementById("advancedMailFTPAddress");
       field.disabled = !checked;
@@ -60,7 +57,7 @@
      * is loaded. The turbo mode setting is not exactly a preference -- setting
      * the checkbox should (on leaving the prefs with an "Ok") result in a call
      * to the backend to do the necessary win32 registry twiddling needed for
-	 * turbo mode to go into affect. Clearing it should undo this work. We need
+     * turbo mode to go into effect. Clearing it should undo this work. We need
      * to call the backend to determine if turbo mode is enabled (since we are 
      * required to check for it in a non-trivial way) and then explicitly set the
      * checkbox here based on what we find. Finally, we have to hide the checkbox
@@ -80,6 +77,11 @@
         frame.setAttribute("hidden", "true");
         return;
       }
+
+      var winhooksService = Components.classes["@mozilla.org/winhooks;1"].getService(Components.interfaces.nsIWindowsHooks);
+      if (winhooksService)
+        document.getElementById("enableTurbo").checked = winhooksService.isStartupTurboEnabled();
+
       parent.hPrefWindow.registerOKCallbackFunc( saveTurboSetting );
     }
 
@@ -98,22 +100,18 @@
      *
     */
 
-	function saveTurboSetting()
-	{
-  	  if ( navigator.platform != "Win32" )
+    function saveTurboSetting() {
+      if (navigator.platform != "Win32")
         return;   
 
-          var acheckbox = document.getElementById("enableTurbo");
-	  try {
-	    hooks = Components.classes["@mozilla.org/winhooks;1"];
-	    if ( hooks )
-	      hooks = hooks.getService(Components.interfaces.nsIWindowsHooks);
-	       if ( hooks ) {
-		var isEnabled = acheckbox.checked;
-		if ( isEnabled == true )
-		hooks.startupTurboEnable();
+      var turboCheckbox = document.getElementById("enableTurbo");
+      var winhooksService = Components.classes["@mozilla.org/winhooks;1"].getService(Components.interfaces.nsIWindowsHooks);
+      if (winhooksService) {
+        var isEnabled = turboCheckbox.checked;
+        if (isEnabled)
+          winhooksService.startupTurboEnable();
         else 
-			hooks.startupTurboDisable();
+          winhooksService.startupTurboDisable();
         var appShell = Components.classes['@mozilla.org/appshell/appShellService;1'].getService();
         appShell = appShell.QueryInterface( Components.interfaces.nsIAppShellService );
         var nativeAppSupport = null;
@@ -125,10 +123,7 @@
         if (nativeAppSupport)
           nativeAppSupport.isServerMode = isEnabled;
         }
-	  } catch( ex ) {
       }
-	}
-    
   ]]>
   </script>
 
@@ -166,8 +161,7 @@
   <groupbox orient="vertical" id="perfSettings">
     <caption id="perfLabel" label="&perfTitle.label;"/>
     <vbox id="perfBox" align="start">
-      <checkbox id="enableTurbo" label="&enableTurbo.label;" accesskey="&enableTurboCheck.accesskey;"
-                pref="true" preftype="bool" prefstring="browser.turbo.enabled" prefattribute="checked"/>
+      <checkbox id="enableTurbo" label="&enableTurbo.label;" accesskey="&enableTurboCheck.accesskey;"/>
     </vbox>
   </groupbox>