From: Keir Fraser <keir.fraser@citrix.com>
Date: Thu, 20 Mar 2008 10:47:17 +0000 (+0000)
Subject: ioemu: Fix non-openGL resize
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~14247^2~6
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=2cd23e48e920110e04879259588fd9e76e1bb295;p=xen.git

ioemu: Fix non-openGL resize
We can not resize when OpenGL is not enabled.

Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>
---

diff --git a/tools/ioemu/sdl.c b/tools/ioemu/sdl.c
index 7f641074d1..aacc54f041 100644
--- a/tools/ioemu/sdl.c
+++ b/tools/ioemu/sdl.c
@@ -664,10 +664,12 @@ static void sdl_refresh(DisplayState *ds)
 #ifdef CONFIG_OPENGL
         case SDL_VIDEORESIZE:
         {
-            SDL_ResizeEvent *rev = &ev->resize;
-            screen = SDL_SetVideoMode(rev->w, rev->h, 0, SDL_OPENGL|SDL_RESIZABLE);
-            opengl_setdata(ds, ds->data);
-            opengl_update(ds, 0, 0, ds->width, ds->height);
+            if (ds->shared_buf && opengl_enabled) {
+                SDL_ResizeEvent *rev = &ev->resize;
+                screen = SDL_SetVideoMode(rev->w, rev->h, 0, SDL_OPENGL|SDL_RESIZABLE);
+                opengl_setdata(ds, ds->data);
+                opengl_update(ds, 0, 0, ds->width, ds->height);
+            }
             break;
         }
 #endif