/* Definitions and global variables for intervals.
- Copyright (C) 1990, 1992 Free Software Foundation, Inc.
+ Copyright (C) 1993 Free Software Foundation, Inc.
This file is part of GNU Emacs.
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifdef USE_TEXT_PROPERTIES
+#ifndef NORMAL_FACE
#include "dispextern.h"
+#endif
#define NULL_INTERVAL 0
#define INTERVAL_DEFAULT NULL_INTERVAL
/* Is this interval visible? Replace later with cache access */
#define INTERVAL_VISIBLE_P(i) \
- (! NULL_INTERVAL_P (i) && ! NILP (Fmemq (Qinvisible, (i)->plist)))
+ (! NULL_INTERVAL_P (i) && NILP (textget ((i)->plist, Qinvisible)))
/* Is this interval writable? Replace later with cache access */
-#define INTERVAL_WRITABLE_P(i) \
- (! NULL_INTERVAL_P (i) && NILP (Fmemq (Qread_only, (i)->plist)))
+#define INTERVAL_WRITABLE_P(i) \
+ (! NULL_INTERVAL_P (i) \
+ && (NILP (textget ((i)->plist, Qread_only)) \
+ || ((CONSP (Vinhibit_read_only) \
+ ? !NILP (Fmemq (textget ((i)->plist, Qread_only), \
+ Vinhibit_read_only)) \
+ : !NILP (Vinhibit_read_only))))) \
/* Macros to tell whether insertions before or after this interval
should stick to it. */
extern INTERVAL balance_intervals ();
extern INLINE void copy_intervals_to_string ();
extern INTERVAL copy_intervals ();
+extern Lisp_Object textget ();
+extern Lisp_Object get_local_map ();
/* Declared in textprop.c */
extern Lisp_Object Qmouse_entered;
extern Lisp_Object Qpoint_left;
extern Lisp_Object Qpoint_entered;
-extern Lisp_Object Qmodification;
+extern Lisp_Object Qmodification_hooks;
+extern Lisp_Object Qcategory;
+extern Lisp_Object Qlocal_map;
/* Visual properties text (including strings) may have. */
extern Lisp_Object Qforeground, Qbackground, Qfont, Qunderline, Qstipple;
extern Lisp_Object Fnext_property_change (), Fprevious_property_change ();
extern Lisp_Object Fadd_text_properties (), Fset_text_properties ();
extern Lisp_Object Fremove_text_properties (), Ferase_text_properties ();
+extern Lisp_Object Ftext_property_any (), Ftext_property_all ();
+extern Lisp_Object copy_text_properties ();
extern void syms_of_textprop ();