drm: Add drm_create_screen_arg.

1 files changed, 9 insertions, 2 deletions

diff --git a/drm.py b/drm.py
index a8030c2..a16f0c2 100644
--- a/drm.py
+++ b/drm.py
@@ -3,6 +3,9 @@ from ctypes import *
 
 import screen
 
+class drm_create_screen_arg(Structure):
+    _fields_ = [("mode", c_uint)]
+
 class drm_api(Structure):
     pass
 
@@ -12,7 +15,9 @@ drm_api._fields_ = [
     ("driver_name", c_char_p),
     ("create_screen",
         CFUNCTYPE(POINTER(screen.pipe_screen),
-            POINTER(drm_api), c_int, c_void_p)),
+            POINTER(drm_api),
+            c_int,
+            POINTER(drm_create_screen_arg))),
 ]
 
 class DrmApi(object):
@@ -25,7 +30,9 @@ class DrmApi(object):
         self.drm_api[0].destroy(self.drm_api)
 
     def create_screen(self, fd):
-        s = screen.Screen(self.drm_api[0].create_screen(self.drm_api, fd, None))
+        arg = drm_create_screen_arg()
+        arg.mode = 0 # DRM_CREATE_NORMAL
+        s = screen.Screen(self.drm_api[0].create_screen(self.drm_api, fd, byref(arg)))
         return s
 
     @property