check for X11_display when using SDL

SDL can be using another video driver
2018-07-20 12:06:45 +02:00
parent 146694d3c1
commit 6ec72f6b71
2 changed files with 12 additions and 0 deletions
--- a/src/sdlscreen.c
+++ b/src/sdlscreen.c
@@ -588,6 +588,12 @@ void Allow_drag_and_drop(int flag)

  if (GFX2_Get_X11_Display_Window(&display, &window))
  {
+    if (display == NULL)
+    {
+      if (flag)
+        GFX2_Log(GFX2_WARNING, "Drag&Drop with SDL needs the x11 video driver\n");
+      return;
+    }
    XChangeProperty(display, window,
                    XInternAtom(display, "XdndAware", False),
                    XA_ATOM, 32, PropModeReplace, (unsigned char *)&version, 1);