Added new static memer mModalCount to be used when a modal dialog

is created. Now calling PtModalStart/End, this fixed the problem with
widgets not highlighting properly when the mouse moved over them on a
modal dialog.
r=kedl

widget/src/photon/nsAppShell.cpp

@@ -36,6 +36,8 @@
 #include <errno.h>
 
 PRBool            nsAppShell::mPtInited = PR_FALSE;
+int               nsAppShell::mModalCount = -1;
+
 nsIEventQueue     *kedlEQueue = nsnull;
 
 /* Global Definitions */
@@ -267,7 +269,15 @@ NS_IMETHODIMP nsAppShell::Create(int *bac, char **bav)
 //-------------------------------------------------------------------------
 NS_METHOD nsAppShell::Spinup()
 {
-  PR_LOG(PhWidLog, PR_LOG_DEBUG, ("nsAppShell::Spinup - Not Implemented.\n"));
+  PR_LOG(PhWidLog, PR_LOG_DEBUG, ("nsAppShell::Spinup  this=<%p> mModalCount=<%d>\n", this, mModalCount));
+  if (mModalCount != -1)
+  {
+    /* This should be -1 here... what is wrong? */
+    NS_ASSERTION(0,"nsAppShell::Spinup  mModalCount is not -1!\n");
+	abort();  
+  }
+  
+  mModalCount = PtModalStart();
   return NS_OK;
 }
 
@@ -278,7 +288,9 @@ NS_METHOD nsAppShell::Spinup()
 //-------------------------------------------------------------------------
 NS_METHOD nsAppShell::Spindown()
 {
-  PR_LOG(PhWidLog, PR_LOG_DEBUG, ("nsAppShell::Spindown - Not Implemented.\n"));
+  PR_LOG(PhWidLog, PR_LOG_DEBUG, ("nsAppShell::Spindown this=<%p> mModalCount=<%d>\n", this, mModalCount));
+  PtModalEnd( mModalCount );
+  mModalCount = -1;
   return NS_OK;
 }
 

widget/src/photon/nsAppShell.h

@@ -60,7 +60,8 @@ private:
     nsDispatchListener   *mDispatchListener;
 	EventQueueTokenQueue *mEventQueueTokens;
     static PRBool        mPtInited;
-
+    static int           mModalCount;
+	
 //  unsigned long        mEventBufferSz;
 //  PhEvent_t            *mEvent;
 //  nsIEventQueueService * mEventQService;