From 48e901481ac15d3d571675fe0fb4d39a7df48698 Mon Sep 17 00:00:00 2001
From: Jeff Teunissen <deek@d2dc.net>
Date: Fri, 9 Feb 2001 22:36:30 +0000
Subject: [PATCH] Even more VidMode paranoia: We now save the mode we started
 with and explicitly go back to that mode instead of the first in the list.

---
 source/context_x11.c | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

diff --git a/source/context_x11.c b/source/context_x11.c
index f290786..c6f5338 100644
--- a/source/context_x11.c
+++ b/source/context_x11.c
@@ -92,7 +92,12 @@ static Atom aWMDelete = 0;
 #ifdef HAVE_VIDMODE
 static XF86VidModeModeInfo **vidmodes;
 static int  nummodes;
+
+static int	screen_width;
+static int	screen_height;
+static int	original_mode;
 #endif
+
 static qboolean	vidmode_avail = false;
 static qboolean	vidmode_active = false;
 
@@ -266,14 +271,23 @@ x11_set_vidmode (int width, int height)
 #ifdef HAVE_VIDMODE
 	vidmode_avail = VID_CheckVMode (x_disp, NULL, NULL);
 
-	XF86VidModeGetAllModeLines (x_disp, x_screen, &nummodes, &vidmodes);
-
 	if (vid_fullscreen->int_val && vidmode_avail) {
 
 		int 		i;
 		int 		best_mode = 0;
 		qboolean	found_mode = false;
 
+		XF86VidModeGetAllModeLines (x_disp, x_screen, &nummodes, &vidmodes);
+		XF86VidModeGetViewPort (x_disp, x_screen, &screen_width, &screen_height);
+	
+		for (i = 0; i < nummodes; i++) {
+			if ((vidmodes[i]->hdisplay == screen_width) &&
+					(vidmodes[i]->vdisplay == screen_height)) {
+				original_mode = i;
+				break;
+			}
+		}
+
 		for (i = 0; i < nummodes; i++) {
 			if ((vidmodes[i]->hdisplay == vid.width) &&
 					(vidmodes[i]->vdisplay == vid.height)) {
@@ -384,7 +398,7 @@ x11_restore_vidmode (void)
 
 #ifdef HAVE_VIDMODE
 	if (vidmode_active) {
-		XF86VidModeSwitchToMode (x_disp, x_screen, vidmodes[0]);
+		XF86VidModeSwitchToMode (x_disp, x_screen, vidmodes[original_mode]);
 		XFree (vidmodes);
 	}
 #endif