X-Git-Url: http://git.chise.org/gitweb/?p=chise%2Fxemacs-chise.git.1;a=blobdiff_plain;f=src%2Fdevice.h;h=a870bbf446fb6c7b9db7d07d0b906b115b70f0b1;hp=1ef2b12a23a4f6f311e6bd67fc335999bf1b4ccf;hb=21db8709c0c2dcedbd278c7fe571290d5ce80a71;hpb=02f4d2761a98c5cb9d5b423d2361160a5d8c9ee4

diff --git a/src/device.h b/src/device.h
index 1ef2b12..a870bbf 100644
--- a/src/device.h
+++ b/src/device.h
@@ -48,6 +48,7 @@ struct pixel_to_glyph_translation_cache
 
 #define DEVICE_TYPE_NAME(d) ((d)->devmeths->name)
 #define DEVICE_TYPE(d) ((d)->devmeths->symbol)
+#define DEVICE_IMPL_FLAG(d, f) CONMETH_IMPL_FLAG ((d)->devmeths, (f))
 #define DEVICE_SPECIFIC_FRAME_PROPS(d) \
   ((d)->devmeths->device_specific_frame_props)
 
@@ -273,9 +274,7 @@ error_check_device_type (struct device *d, Lisp_Object sym)
 
 #define DEVICE_DISPLAY_P(dev)				\
   (DEVICE_LIVE_P (dev) &&				\
-   (MAYBE_INT_DEVMETH (dev,				\
-		       device_implementation_flags, ())	\
-    & XDEVIMPF_IS_A_PRINTER) ? 0 : 1)
+    !DEVICE_IMPL_FLAG (dev, XDEVIMPF_IS_A_PRINTER))
 
 #define CHECK_DISPLAY_DEVICE(dev)			\
   do {							\