From 2cf7132270649a8ce7fbec66680c6cec4c7bdf86 Mon Sep 17 00:00:00 2001
From: "sgehani%netscape.com" <sgehani%netscape.com>
Date: Wed, 5 Jul 2000 03:53:09 +0000
Subject: [PATCH] Prevent multiple redundant downloads when default (return)
 key is hit more than once.
[nsbeta2+ b = 31042; r=ssu]

---
 xpinstall/wizard/mac/src/EvtHandlers.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/xpinstall/wizard/mac/src/EvtHandlers.c b/xpinstall/wizard/mac/src/EvtHandlers.c
index 983a5523575..979a08dbe39 100644
--- a/xpinstall/wizard/mac/src/EvtHandlers.c
+++ b/xpinstall/wizard/mac/src/EvtHandlers.c
@@ -101,7 +101,7 @@ void HandleMouseDown(EventRecord* evt)
 	}
 }
 
-static sInstallStarted = false;
+static Boolean sInstallStarted = false;
 
 void HandleKeyDown(EventRecord* evt)
 {
@@ -118,7 +118,7 @@ void HandleKeyDown(EventRecord* evt)
 	{		
 		case '\r':
 		case '\3':
-			if (gControls->nextB)
+			if (gControls->nextB && !sInstallStarted)
 			{
 				HiliteControl(gControls->nextB, 1);
 				Delay(8, &finalTicks);
@@ -160,7 +160,8 @@ void HandleKeyDown(EventRecord* evt)
 					return;
 				case kTerminalID:
 					if (!sInstallStarted)
-					{
+					{		    
+					    DisableNavButtons();
 					    ClearSiteSelector();
 						SpawnSDThread(Install, &tid);
 						sInstallStarted = true;