From e5c25980bd5fafa2e73b84d53608d328b86a6ad5 Mon Sep 17 00:00:00 2001
From: Stefano Ceccherini <stefano.ceccherini@gmail.com>
Date: Fri, 28 Aug 2009 09:22:40 +0000
Subject: [PATCH] Someone (like the screen_blanker) could call
 BDirectWindow::SetFullScreen() before the window is shown. The app_server
 didn't like this, since in that case, Window::Screen() is NULL. I added a
 check to ServerWindow::_ResizeToFullScreen() to handle that case.
 +alphabranch

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@32774 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/servers/app/ServerWindow.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/servers/app/ServerWindow.cpp b/src/servers/app/ServerWindow.cpp
index a249930fd3..641791d13f 100644
--- a/src/servers/app/ServerWindow.cpp
+++ b/src/servers/app/ServerWindow.cpp
@@ -3561,7 +3561,13 @@ ServerWindow::_MessageNeedsAllWindowsLocked(uint32 code) const
 void
 ServerWindow::_ResizeToFullScreen()
 {
-	BRect screenFrame = fWindow->Screen()->Frame();
+	const Screen *screen = fWindow->Screen();
+	if (screen == NULL) {
+		return;
+		// the window isn't yet attached to a screen
+	}
+
+	BRect screenFrame = screen->Frame();
 
 	fDesktop->MoveWindowBy(fWindow,
 		screenFrame.left - fWindow->Frame().left,
@@ -3605,6 +3611,7 @@ ServerWindow::_DirectWindowSetFullScreen(bool enable)
 		fDesktop->HWInterface()->SetCursorVisible(false);
 
 		fDirectWindowInfo->EnableFullScreen(fWindow->Frame(), fWindow->Feel());
+		
 		_ResizeToFullScreen();
 	} else {
 		const BRect& originalFrame = fDirectWindowInfo->OriginalFrame();