diff mbox series

[PULL,3/9] egl-headless: cursor_dmabuf: handle NULL cursor

Message ID 20180222102317.25776-4-kraxel@redhat.com
State New
Headers show
Series [PULL,1/9] sdl2: fix hotkey keyup | expand

Commit Message

Gerd Hoffmann Feb. 22, 2018, 10:23 a.m. UTC 
The cursor dmabuf can be NULL, in case no cursor defined by the guest.
Happens for example when linux guests show the framebuffer console.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180220110433.20353-3-kraxel@redhat.com
---
 ui/egl-headless.c | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/ui/egl-headless.c b/ui/egl-headless.c
index 00ff2c036a..b33e0b21fd 100644
--- a/ui/egl-headless.c
+++ b/ui/egl-headless.c
@@ -89,13 +89,16 @@  static void egl_cursor_dmabuf(DisplayChangeListener *dcl,
 {
     egl_dpy *edpy = container_of(dcl, egl_dpy, dcl);
 
-    egl_dmabuf_import_texture(dmabuf);
-    if (!dmabuf->texture) {
-        return;
+    if (dmabuf) {
+        egl_dmabuf_import_texture(dmabuf);
+        if (!dmabuf->texture) {
+            return;
+        }
+        egl_fb_setup_for_tex(&edpy->cursor_fb, dmabuf->width, dmabuf->height,
+                             dmabuf->texture, false);
+    } else {
+        egl_fb_destroy(&edpy->cursor_fb);
     }
-
-    egl_fb_setup_for_tex(&edpy->cursor_fb, dmabuf->width, dmabuf->height,
-                         dmabuf->texture, false);
 }
 
 static void egl_cursor_position(DisplayChangeListener *dcl,