From 5e29da18bfb397a8c677363d208b88ea0cfbca33 Mon Sep 17 00:00:00 2001
From: James Tabor <james.tabor@reactos.org>
Date: Thu, 20 Aug 2009 01:49:25 +0000
Subject: [PATCH] - Implement window message is active icon.

svn path=/trunk/; revision=42788
---
 reactos/dll/win32/user32/windows/defwnd.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/reactos/dll/win32/user32/windows/defwnd.c b/reactos/dll/win32/user32/windows/defwnd.c
index 8eb43ebc7df..2784ccba147 100644
--- a/reactos/dll/win32/user32/windows/defwnd.c
+++ b/reactos/dll/win32/user32/windows/defwnd.c
@@ -1525,7 +1525,15 @@ User32DefWindowProc(HWND hWnd,
             return ((LRESULT)LoadIconW(0, IDI_APPLICATION));
         }
 
-        /* FIXME: WM_ISACTIVEICON */
+        case WM_ISACTIVEICON:
+        {
+           PWND pWnd;
+           BOOL isai;
+           pWnd = ValidateHwnd(hWnd);
+           if (!pWnd) return 0;
+           isai = (pWnd->state & WNDS_ACTIVEFRAME) != 0;
+           return isai;
+        }
 
         case WM_NOTIFYFORMAT:
         {