Generalize run-time debugging checks.

[bpt/emacs.git] / src / dispextern.h

diff --git a/src/dispextern.h b/src/dispextern.h
index 6e070f3..78f6db6 100644 (file)
--- a/src/dispextern.h
+++ b/src/dispextern.h
@@ -68,6 +68,10 @@ typedef Pixmap XImagePtr;
 typedef XImagePtr XImagePtr_or_DC;
 #endif
 
+#ifdef HAVE_WINDOW_SYSTEM
+# include "systime.h"
+#endif
+
 #ifndef HAVE_WINDOW_SYSTEM
 typedef int Cursor;
 #define No_Cursor (0)
@@ -124,13 +128,6 @@ enum window_part
 #define GLYPH_DEBUG 0
 #endif
 
-/* If XASSERTS is non-zero, additional consistency checks are activated.
-   Turn it off by defining the macro XASSERTS to zero.  */
-
-#ifndef XASSERTS
-#define XASSERTS 0
-#endif
-
 /* Macros to include code only if GLYPH_DEBUG != 0.  */
 
 #if GLYPH_DEBUG
@@ -139,12 +136,6 @@ enum window_part
 #define IF_DEBUG(X)    (void) 0
 #endif
 
-#if XASSERTS
-#define xassert(X)     do {if (!(X)) abort ();} while (0)
-#else
-#define xassert(X)     (void) 0
-#endif
-
 /* Macro for displaying traces of redisplay.  If Emacs was compiled
    with GLYPH_DEBUG != 0, the variable trace_redisplay_p can be set to
    a non-zero value in debugging sessions to activate traces.  */
@@ -1510,6 +1501,13 @@ enum face_box_type
   FACE_SUNKEN_BOX
 };
 
+/* Underline type. */
+
+enum face_underline_type
+{
+  FACE_UNDER_LINE,
+  FACE_UNDER_WAVE
+};
 
 /* Structure describing a realized face.
 
@@ -1585,6 +1583,9 @@ struct face
      drawing shadows.  */
   unsigned use_box_color_for_shadows_p : 1;
 
+  /* Style of underlining. */
+  enum face_underline_type underline_type;
+
   /* Non-zero if text in this face should be underlined, overlined,
      strike-through or have a box drawn around it.  */
   unsigned underline_p : 1;
@@ -2770,7 +2771,7 @@ struct image
 {
   /* The time in seconds at which the image was last displayed.  Set
      in prepare_image_for_display.  */
-  time_t timestamp;
+  EMACS_TIME timestamp;
 
   /* Pixmaps of the image.  */
   Pixmap pixmap, mask;
@@ -3202,7 +3203,11 @@ void unload_color (struct frame *, unsigned long);
 char *choose_face_font (struct frame *, Lisp_Object *, Lisp_Object,
                         int *);
 void prepare_face_for_display (struct frame *, struct face *);
+#ifdef HAVE_STRCASECMP
+#define xstrcasecmp(x,y) strcasecmp ((x), (y))
+#else
 int xstrcasecmp (const char *, const char *);
+#endif
 int lookup_named_face (struct frame *, Lisp_Object, int);
 int lookup_basic_face (struct frame *, int);
 int smaller_face (struct frame *, int, int);