X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=src%2Fspecifier.h;h=918d06d8a55fc96a207760cd8fc0f78f7fde1397;hb=983b60ac9125c90a69d4d62e58e50cfd657fbe3a;hp=17461cbfedf8d394952deb123445f00824c5c589;hpb=2fd9701a4f902054649dde9143a3f77809afee8f;p=chise%2Fxemacs-chise.git.1

diff --git a/src/specifier.h b/src/specifier.h
index 17461cb..918d06d 100644
--- a/src/specifier.h
+++ b/src/specifier.h
@@ -152,9 +152,9 @@ struct specifier_methods
      name specifier_instance) to avoid creating "external"
      specification loops.
 
-     This method must presume that both INSTANTIATOR and MATCSPEC are
+     This method must presume that both INSTANTIATOR and MATCHSPEC are
      already validated by the corresponding validate_* methods, and
-     may abort if they are invalid.
+     may ABORT if they are invalid.
 
      Return value is an instance, which is returned immediately to the
      caller, or Qunbound to continue instantiation lookup chain.
@@ -235,7 +235,7 @@ struct Lisp_Specifier
   Lisp_Object fallback;
 
   /* type-specific extra data attached to a specifier */
-  char data[1];
+  max_align_t data[1];
 };
 typedef struct Lisp_Specifier Lisp_Specifier;
 
@@ -261,7 +261,7 @@ DECLARE_LRECORD (specifier, Lisp_Specifier);
 
 /***** Defining new specifier types *****/
 
-#define specifier_data_offset (offsetof (Lisp_Specifier, data))
+#define specifier_data_offset offsetof (Lisp_Specifier, data)
 extern const struct lrecord_description specifier_empty_extra_description[];
 
 #ifdef ERROR_CHECK_TYPECHECK
@@ -300,14 +300,15 @@ extern struct specifier_methods * type##_specifier_methods
 #define DEFINE_SPECIFIER_TYPE(type)					\
 struct specifier_methods * type##_specifier_methods
 
-#define INITIALIZE_SPECIFIER_TYPE(type, obj_name, pred_sym) do {	\
-  type##_specifier_methods = xnew_and_zero (struct specifier_methods);	\
-  type##_specifier_methods->name = obj_name;				\
-  type##_specifier_methods->extra_description =				\
-    specifier_empty_extra_description;					\
-  defsymbol_nodump (&type##_specifier_methods->predicate_symbol, pred_sym); \
-  add_entry_to_specifier_type_list (Q##type, type##_specifier_methods);	    \
-  dumpstruct (&type##_specifier_methods, &specifier_methods_description);   \
+#define INITIALIZE_SPECIFIER_TYPE(type, obj_name, pred_sym) do {		\
+  type##_specifier_methods = xnew_and_zero (struct specifier_methods);		\
+  type##_specifier_methods->name = obj_name;					\
+  type##_specifier_methods->extra_description =					\
+    specifier_empty_extra_description;						\
+  defsymbol_nodump (&type##_specifier_methods->predicate_symbol, pred_sym);	\
+  add_entry_to_specifier_type_list (Q##type, type##_specifier_methods);		\
+  dump_add_root_struct_ptr (&type##_specifier_methods,				\
+			    &specifier_methods_description);			\
 } while (0)
 
 #define REINITIALIZE_SPECIFIER_TYPE(type) do {				\
@@ -411,8 +412,51 @@ struct specifier_caching
   int offset_into_struct_frame;
   void (*value_changed_in_frame) (Lisp_Object specifier, struct frame *f,
 				  Lisp_Object oldval);
+  int always_recompute;
 };
 
+/* #### get image instances out of domains! */
+
+/* #### I think the following should ABORT() rather than return nil
+   when an invalid domain is given; much more likely we'll catch design
+   errors early. --ben */
+
+/* This turns out to be used heavily so we make it a macro to make it
+   inline.  Also, the majority of the time the object will turn out to
+   be a window so we move it from being checked last to being checked
+   first. */
+#define DOMAIN_DEVICE(obj)					\
+   (WINDOWP (obj) ? WINDOW_DEVICE (XWINDOW (obj))		\
+  : (FRAMEP  (obj) ? FRAME_DEVICE (XFRAME (obj))		\
+  : (DEVICEP (obj) ? obj					\
+  : (IMAGE_INSTANCEP (obj) ? image_instance_device (obj)	\
+  : Qnil))))
+
+#define DOMAIN_FRAME(obj)				\
+   (WINDOWP (obj) ? WINDOW_FRAME (XWINDOW (obj))	\
+  : (FRAMEP  (obj) ? obj				\
+  : (IMAGE_INSTANCEP (obj) ? image_instance_frame (obj)	\
+  : Qnil)))
+
+#define DOMAIN_WINDOW(obj)					\
+   (WINDOWP (obj) ? obj						\
+  : (IMAGE_INSTANCEP (obj) ? image_instance_window (obj)	\
+  : Qnil))
+
+#define DOMAIN_LIVE_P(obj)					\
+   (WINDOWP (obj) ? WINDOW_LIVE_P (XWINDOW (obj))		\
+  : (FRAMEP  (obj) ? FRAME_LIVE_P (XFRAME (obj))		\
+  : (DEVICEP (obj) ? DEVICE_LIVE_P (XDEVICE (obj))		\
+  : (IMAGE_INSTANCEP (obj) ? image_instance_live_p (obj)	\
+  : 0))))
+
+#define DOMAIN_XDEVICE(obj)			\
+  (XDEVICE (DOMAIN_DEVICE (obj)))
+#define DOMAIN_XFRAME(obj)			\
+  (XFRAME (DOMAIN_FRAME (obj)))
+#define DOMAIN_XWINDOW(obj)			\
+  (XWINDOW (DOMAIN_WINDOW (obj)))
+
 EXFUN (Fcopy_specifier, 6);
 EXFUN (Fmake_specifier, 1);
 EXFUN (Fset_specifier_dirty_flag, 1);
@@ -426,6 +470,7 @@ Lisp_Object decode_locale_list (Lisp_Object locale);
 extern enum spec_add_meth
 decode_how_to_add_specification (Lisp_Object how_to_add);
 Lisp_Object decode_specifier_tag_set (Lisp_Object tag_set);
+Lisp_Object decode_domain (Lisp_Object domain);
 
 void add_entry_to_specifier_type_list (Lisp_Object symbol,
 				       struct specifier_methods *meths);
@@ -437,7 +482,8 @@ void set_specifier_caching (Lisp_Object specifier,
 			    int struct_frame_offset,
 			    void (*value_changed_in_frame)
 			    (Lisp_Object specifier, struct frame *f,
-			     Lisp_Object oldval));
+			     Lisp_Object oldval),
+			    int always_recompute);
 void set_specifier_fallback (Lisp_Object specifier,
 			     Lisp_Object fallback);
 void recompute_all_cached_specifiers_in_window (struct window *w);