From fca52286079cf529189afaa82854c94fab4dd82e Mon Sep 17 00:00:00 2001
From: "mkaply%us.ibm.com" <mkaply%us.ibm.com>
Date: Thu, 2 May 2002 21:26:09 +0000
Subject: [PATCH] #141676 r=pedemonte, sr=blizzard OS/2 only - don't add the
 hidden window to the task list

---
 widget/src/os2/nsFrameWindow.cpp | 8 ++++++++
 widget/src/os2/nsFrameWindow.h   | 1 +
 2 files changed, 9 insertions(+)

diff --git a/widget/src/os2/nsFrameWindow.cpp b/widget/src/os2/nsFrameWindow.cpp
index 5f3f86cb4f5d..33ea7a412660 100644
--- a/widget/src/os2/nsFrameWindow.cpp
+++ b/widget/src/os2/nsFrameWindow.cpp
@@ -44,6 +44,7 @@ extern PRBool              gRollupConsumeRollupEvent;
 extern PRBool gJustGotDeactivate;
 extern HWND   gHwndBeingDestroyed;
 
+BOOL nsFrameWindow::fHiddenWindowCreated = FALSE;
 
 nsFrameWindow::nsFrameWindow() : nsWindow()
 {
@@ -110,6 +111,13 @@ void nsFrameWindow::RealDoCreate( HWND hwndP, nsWindow *aParent,
 
      fcd.flCreateFlags = GetFCFlags();
 
+   if (!fHiddenWindowCreated) {
+      if ((aRect.x == 0) && (aRect.y == 0) && (aRect.height == 100) && (aRect.width == 100)) {
+         fcd.flCreateFlags &= ~FCF_TASKLIST;
+         fHiddenWindowCreated = TRUE;
+      }
+   }
+
    // Assume frames are toplevel.  Breaks if anyone tries to do MDI, which
    // is an extra bonus feature :-)
    mFrameWnd = WinCreateWindow( HWND_DESKTOP,
diff --git a/widget/src/os2/nsFrameWindow.h b/widget/src/os2/nsFrameWindow.h
index d9f1b4a72f67..1695079c5d40 100644
--- a/widget/src/os2/nsFrameWindow.h
+++ b/widget/src/os2/nsFrameWindow.h
@@ -77,6 +77,7 @@ class nsFrameWindow : public nsWindow
 
    friend MRESULT EXPENTRY fnwpFrame( HWND, ULONG, MPARAM, MPARAM);
    virtual ULONG WindowStyle();
+   static BOOL fHiddenWindowCreated;
 };
 
 #endif