From d6681f6c63da170ba804c80818e9322da46b1299 Mon Sep 17 00:00:00 2001
From: "saari%netscape.com"
 <saari%netscape.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Wed, 8 Mar 2000 04:41:12 +0000
Subject: [PATCH] windows fix for 26834, windows need sanity checks to keep
 them on screen. r=hyatt, a=jar

git-svn-id: svn://10.0.0.236/trunk@62379 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/widget/src/windows/nsWindow.cpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/mozilla/widget/src/windows/nsWindow.cpp b/mozilla/widget/src/windows/nsWindow.cpp
index f688da09d9e..c9926bcbeeb 100644
--- a/mozilla/widget/src/windows/nsWindow.cpp
+++ b/mozilla/widget/src/windows/nsWindow.cpp
@@ -1121,6 +1121,23 @@ NS_METHOD nsWindow::Move(PRInt32 aX, PRInt32 aY)
   mBounds.y = aY;
 
     if (mWnd) {
+		// Make sure this window is actually on the screen before we move it
+		// XXX: Needs multiple monitor support
+		HDC dc = ::GetDC(mWnd);
+		if(dc) {
+          if (::GetDeviceCaps(dc, TECHNOLOGY) == DT_RASDISPLAY)
+		  {
+            RECT workArea;
+            ::SystemParametersInfo(SPI_GETWORKAREA, 0, &workArea, 0);
+            if(mBounds.x >= workArea.right)
+		      aX = mBounds.x = workArea.left;
+
+            if(mBounds.y >= workArea.bottom)
+              aY = mBounds.y = workArea.top;
+		  }
+          ::ReleaseDC(mWnd, dc);
+		}
+
         nsIWidget *par = GetParent();
         HDWP      deferrer = NULL;