From db8165db09c00da1abed9907cef691c60a2d78de Mon Sep 17 00:00:00 2001
From: crs <cschoeneman@gmail.com>
Date: Sun, 9 Jun 2002 18:03:32 +0000
Subject: [PATCH] now using ":0.0" as the display if DISPLAY isn't set.

---
 platform/CXWindowsScreen.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/platform/CXWindowsScreen.cpp b/platform/CXWindowsScreen.cpp
index d2817c95..adbc5193 100644
--- a/platform/CXWindowsScreen.cpp
+++ b/platform/CXWindowsScreen.cpp
@@ -42,9 +42,15 @@ void					CXWindowsScreen::openDisplay()
 	// set the X I/O error handler so we catch the display disconnecting
 	XSetIOErrorHandler(&CXWindowsScreen::ioErrorHandler);
 
+	// get the DISPLAY
+	const char* display = getenv("DISPLAY");
+	if (display == NULL) {
+		display = ":0.0";
+	}
+
 	// open the display
-	log((CLOG_DEBUG "XOpenDisplay(%s)", "NULL"));
-	m_display = XOpenDisplay(NULL);	// FIXME -- allow non-default
+	log((CLOG_DEBUG "XOpenDisplay(\"%s\")", display));
+	m_display = XOpenDisplay(display);
 	if (m_display == NULL)
 		throw XScreenOpenFailure();