From 5be4c556f6240780e91aa1f73b17ffae6ad51e19 Mon Sep 17 00:00:00 2001
From: Andrei Drexler <makro@rq3.com>
Date: Mon, 7 Mar 2011 15:51:17 +0000
Subject: [PATCH] r_mode -2 (desktop resolution)

---
 reaction/code/sdl/sdl_glimp.c | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/reaction/code/sdl/sdl_glimp.c b/reaction/code/sdl/sdl_glimp.c
index f9e677d5..c861b340 100644
--- a/reaction/code/sdl/sdl_glimp.c
+++ b/reaction/code/sdl/sdl_glimp.c
@@ -250,7 +250,15 @@ static int GLimp_SetMode(int mode, qboolean fullscreen, qboolean noborder)
 
 	ri.Printf (PRINT_ALL, "...setting mode %d:", mode );
 
-	if ( !R_GetModeInfo( &glConfig.vidWidth, &glConfig.vidHeight, &glConfig.windowAspect, mode ) )
+	if (mode == -2)
+	{
+		glConfig.vidWidth = videoInfo->current_w;
+		glConfig.vidHeight = videoInfo->current_h;
+		glConfig.windowAspect = displayAspect;
+		fullscreen = qtrue;
+		noborder = qtrue;
+	}
+	else if ( !R_GetModeInfo( &glConfig.vidWidth, &glConfig.vidHeight, &glConfig.windowAspect, mode ) )
 	{
 		ri.Printf( PRINT_ALL, " invalid mode\n" );
 		return RSERR_INVALID_MODE;
@@ -475,6 +483,14 @@ static qboolean GLimp_StartDriverAndSetMode(int mode, qboolean fullscreen, qbool
 		fullscreen = qfalse;
 	}
 	
+	if (!fullscreen && mode == -2)
+	{
+		ri.Printf( PRINT_ALL, "Windowed not allowed with r_mode -2\n");
+		ri.Cvar_Set( "r_fullscreen", "1" );
+		r_fullscreen->modified = qfalse;
+		fullscreen = qtrue;
+	}
+	
 	err = GLimp_SetMode(mode, fullscreen, noborder);
 
 	switch ( err )