/* xfaces.c -- "Face" primitives.
- Copyright (C) 1993, 1994, 1998, 1999, 2000, 2001, 2002, 2003, 2004
+ Copyright (C) 1993, 1994, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
Free Software Foundation.
This file is part of GNU Emacs.
GC gc;
{
BLOCK_INPUT;
- xassert (--ngcs >= 0);
+ IF_DEBUG (xassert (--ngcs >= 0));
XFreeGC (FRAME_X_DISPLAY (f), gc);
UNBLOCK_INPUT;
}
GC gc;
{
BLOCK_INPUT;
- xassert (--ngcs >= 0);
+ IF_DEBUG (xassert (--ngcs >= 0));
xfree (gc);
UNBLOCK_INPUT;
}
#endif
#ifdef WINDOWSNT
w32_unload_font (dpyinfo, font_info->font);
+#endif
+#ifdef MAC_OS
+ mac_unload_font (dpyinfo, font_info->font);
#endif
UNBLOCK_INPUT;
XSETFRAME (frame, f);
return
-#ifdef HAVE_X_WINDOWS
+#ifdef HAVE_WINDOW_SYSTEM
FRAME_WINDOW_P (f)
? (!NILP (Fxw_display_color_p (frame))
|| xstricmp (color_name, "black") == 0
{
/* This is of limited utility since it works with character
widths. Keep it for compatibility. --gerd. */
- int face_id = lookup_named_face (f, face, 0);
+ int face_id = lookup_named_face (f, face, 0, 0);
struct face *face = (face_id < 0
? NULL
: FACE_FROM_ID (f, face_id));
Lisp_Object face_name;
{
Lisp_Object aliased;
+ int alias_loop_max = 10;
if (STRINGP (face_name))
face_name = intern (SDATA (face_name));
aliased = Fget (face_name, Qface_alias);
if (NILP (aliased))
break;
- else
- face_name = aliased;
+ if (--alias_loop_max == 0)
+ break;
+ face_name = aliased;
}
return face_name;
}
else if (EQ (k, QCcolor))
{
- if (!STRINGP (v) || SCHARS (v) == 0)
+ if (!NILP (v) && (!STRINGP (v) || SCHARS (v) == 0))
break;
}
else if (EQ (k, QCstyle))
{
#ifdef USE_MOTIF
const char *suffix = "List";
+ Bool motif = True;
#else
const char *suffix = "";
+ Bool motif = False;
+#endif
+#if defined HAVE_X_I18N
+ extern char *xic_create_fontsetname
+ P_ ((char *base_fontname, Bool motif));
+ char *fontsetname = xic_create_fontsetname (face->font_name, motif);
+#else
+ char *fontsetname = face->font_name;
#endif
sprintf (line, "%s.pane.menubar*font%s: %s",
- myname, suffix, face->font_name);
+ myname, suffix, fontsetname);
XrmPutLineResource (&rdb, line);
sprintf (line, "%s.%s*font%s: %s",
- myname, popup_path, suffix, face->font_name);
+ myname, popup_path, suffix, fontsetname);
XrmPutLineResource (&rdb, line);
changed_p = 1;
+ if (fontsetname != face->font_name)
+ xfree (fontsetname);
}
if (changed_p && f->output_data.x->menubar_widget)
else
{
struct frame *f = frame_or_selected_frame (frame, 1);
- int face_id = lookup_named_face (f, face, 0);
+ int face_id = lookup_named_face (f, face, 0, 1);
struct face *face = FACE_FROM_ID (f, face_id);
return face ? build_string (face->font_name) : Qnil;
}
isn't realized and cannot be realized. */
int
-lookup_named_face (f, symbol, c)
+lookup_named_face (f, symbol, c, signal_p)
struct frame *f;
Lisp_Object symbol;
int c;
+ int signal_p;
{
Lisp_Object attrs[LFACE_VECTOR_SIZE];
Lisp_Object symbol_attrs[LFACE_VECTOR_SIZE];
default_face = FACE_FROM_ID (f, DEFAULT_FACE_ID);
}
- get_lface_attributes (f, symbol, symbol_attrs, 1);
+ if (!get_lface_attributes (f, symbol, symbol_attrs, signal_p))
+ return -1;
+
bcopy (default_face->lface, attrs, sizeof attrs);
merge_face_vectors (f, symbol_attrs, attrs, 0);
if (lface_id >= 0 && lface_id < lface_id_to_name_size)
{
Lisp_Object face_name = lface_id_to_name[lface_id];
- face_id = lookup_named_face (f, face_name, 0);
+ face_id = lookup_named_face (f, face_name, 0, 1);
}
else
face_id = -1;
is assumed to be already realized. */
int
-lookup_derived_face (f, symbol, c, face_id)
+lookup_derived_face (f, symbol, c, face_id, signal_p)
struct frame *f;
Lisp_Object symbol;
int c;
if (!default_face)
abort ();
- get_lface_attributes (f, symbol, symbol_attrs, 1);
+ get_lface_attributes (f, symbol, symbol_attrs, signal_p);
bcopy (default_face->lface, attrs, sizeof attrs);
merge_face_vectors (f, symbol_attrs, attrs, 0);
return lookup_face (f, attrs, c, default_face);
int c;
struct face *base_face;
{
+ struct face *face = NULL;
#ifdef HAVE_WINDOW_SYSTEM
- struct face *face, *default_face;
+ struct face *default_face;
struct frame *f;
Lisp_Object stipple, overline, strike_through, box;
face->stipple = load_pixmap (f, stipple, &face->pixmap_w, &face->pixmap_h);
xassert (FACE_SUITABLE_FOR_CHAR_P (face, c));
- return face;
#endif /* HAVE_WINDOW_SYSTEM */
+ return face;
}
}
+/* Merge a face into a realized face.
+
+ F is frame where faces are (to be) realized.
+
+ FACE_NAME is named face to merge.
+
+ If FACE_NAME is nil, FACE_ID is face_id of realized face to merge.
+
+ If FACE_NAME is t, FACE_ID is lface_id of face to merge.
+
+ BASE_FACE_ID is realized face to merge into.
+
+ Return new face id.
+*/
+
+int
+merge_faces (f, face_name, face_id, base_face_id)
+ struct frame *f;
+ Lisp_Object face_name;
+ int face_id, base_face_id;
+{
+ Lisp_Object attrs[LFACE_VECTOR_SIZE];
+ struct face *base_face;
+
+ base_face = FACE_FROM_ID (f, base_face_id);
+ if (!base_face)
+ return base_face_id;
+
+ if (EQ (face_name, Qt))
+ {
+ if (face_id < 0 || face_id >= lface_id_to_name_size)
+ return base_face_id;
+ face_name = lface_id_to_name[face_id];
+ face_id = lookup_derived_face (f, face_name, 0, base_face_id, 1);
+ if (face_id >= 0)
+ return face_id;
+ return base_face_id;
+ }
+
+ /* Begin with attributes from the base face. */
+ bcopy (base_face->lface, attrs, sizeof attrs);
+
+ if (!NILP (face_name))
+ {
+ if (!merge_named_face (f, face_name, attrs, 0))
+ return base_face_id;
+ }
+ else
+ {
+ struct face *face;
+ if (face_id < 0)
+ return base_face_id;
+ face = FACE_FROM_ID (f, face_id);
+ if (!face)
+ return base_face_id;
+ merge_face_vectors (f, face->lface, attrs, 0);
+ }
+
+ /* Look up a realized face with the given face attributes,
+ or realize a new one for ASCII characters. */
+ return lookup_face (f, attrs, 0, NULL);
+}
+
\f
/***********************************************************************
Tests
{
fprintf (stderr, "ID: %d\n", face->id);
#ifdef HAVE_X_WINDOWS
- fprintf (stderr, "gc: %d\n", (int) face->gc);
+ fprintf (stderr, "gc: %ld\n", (long) face->gc);
#endif
fprintf (stderr, "foreground: 0x%lx (%s)\n",
face->foreground,