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| author | Gerd Hoffmann <kraxel@redhat.com> | 2018-02-20 12:04:32 +0100 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2018-02-22 10:35:05 +0100 |
| commit | b09169282b3976075d434ae1cfd12de76ccbdcfd (patch) | |
| tree | f79a7c4a23e789a0eea45bd8b804c3a0b81a8f62 /ui/egl-headless.c | |
| parent | 6e1f2cb56047980dba8c4199b00968914b514c28 (diff) | |
| download | qemu-b09169282b3976075d434ae1cfd12de76ccbdcfd.zip qemu-b09169282b3976075d434ae1cfd12de76ccbdcfd.tar.gz qemu-b09169282b3976075d434ae1cfd12de76ccbdcfd.tar.bz2 | |
egl-headless: cursor_dmabuf: handle NULL cursor
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
Diffstat (limited to 'ui/egl-headless.c')
| -rw-r--r-- | ui/egl-headless.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/ui/egl-headless.c b/ui/egl-headless.c index 00ff2c0..b33e0b2 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, |