#define SCALABLE_FONTS 1
+#include <config.h>
#include <sys/types.h>
#include <sys/stat.h>
-#include <config.h>
#include "lisp.h"
#include "charset.h"
#include "frame.h"
#ifdef HAVE_X_WINDOWS
#include "xterm.h"
#include "fontset.h"
+#ifdef USE_MOTIF
+#include <Xm/Xm.h>
+#include <Xm/XmStrDefs.h>
+#endif /* USE_MOTIF */
#endif
#ifdef MSDOS
#endif /* HAVE_X_WINDOWS */
#include <stdio.h>
-#include <stdlib.h>
#include <ctype.h>
#include "keyboard.h"
/* Names of basic faces. */
Lisp_Object Qdefault, Qmode_line, Qtool_bar, Qregion, Qfringe;
-Lisp_Object Qheader_line, Qscroll_bar, Qcursor, Qborder, Qmouse;;
+Lisp_Object Qheader_line, Qscroll_bar, Qcursor, Qborder, Qmouse, Qmenu;
/* The symbol `face-alias'. A symbols having that property is an
alias for another face. Value of the property is the name of
/* Error symbol for wrong_type_argument in load_pixmap. */
-Lisp_Object Qpixmap_spec_p;
+Lisp_Object Qbitmap_spec_p;
/* Alist of global face definitions. Each element is of the form
(FACE . LFACE) where FACE is a symbol naming a face and LFACE
struct font_name;
struct table_entry;
+static Lisp_Object resolve_face_name P_ ((Lisp_Object));
static int may_use_scalable_font_p P_ ((struct font_name *, char *));
static void set_font_frame_param P_ ((Lisp_Object, Lisp_Object));
static int better_font_p P_ ((int *, struct font_name *, struct font_name *,
static char *xstrdup P_ ((char *));
static unsigned char *xstrlwr P_ ((unsigned char *));
static void signal_error P_ ((char *, Lisp_Object));
-static void add_to_log P_ ((struct frame *, char *, Lisp_Object, Lisp_Object));
static struct frame *frame_or_selected_frame P_ ((Lisp_Object, int));
static void load_face_font_or_fontset P_ ((struct frame *, struct face *, char *, int));
static void load_face_colors P_ ((struct frame *, struct face *, Lisp_Object *));
}
-/* Display a message with format string FORMAT and arguments ARG1 and
- ARG2 on frame F. Used to display errors if fonts, bitmaps, colors
- etc. for a realized face on frame F cannot be loaded. (If we would
- signal an error in these cases, we would end up in an infinite
- recursion because this would stop realization, and the redisplay
- triggered by the signal would try to realize that same face again.)
-
- If basic faces of F are not realized, just add the message to the
- messages buffer "*Messages*". Because Fmessage calls
- echo_area_display which tries to realize basic faces again, we would
- otherwise also end in an infinite recursion. */
-
-static void
-add_to_log (f, format, arg1, arg2)
- struct frame *f;
- char *format;
- Lisp_Object arg1, arg2;
-{
- Lisp_Object args[3];
- Lisp_Object nargs;
- Lisp_Object msg;
- char *buffer;
- extern int waiting_for_input;
-
- /* Function note_mouse_highlight calls face_at_buffer_position which
- may realize a face. If some attribute of that face is invalid,
- say an invalid color, don't display an error to avoid calling
- Lisp from XTread_socket. */
- if (waiting_for_input)
- return;
-
- nargs = make_number (DIM (args));
- args[0] = build_string (format);
- args[1] = arg1;
- args[2] = arg2;
- msg = Fformat (nargs, args);
-
- /* Log the error, but don't display it in the echo area. This
- proves to be annoying in many cases. */
- buffer = LSTRDUPA (msg);
- message_dolog (buffer, strlen (buffer), 1, 0);
-}
-
-
/* If FRAME is nil, return a pointer to the selected frame.
Otherwise, check that FRAME is a live frame, and return a pointer
to it. NPARAM is the parameter number of FRAME, for
#ifdef HAVE_X_WINDOWS
-DEFUN ("pixmap-spec-p", Fpixmap_spec_p, Spixmap_spec_p, 1, 1, 0,
- "Non-nil if OBJECT is a valid pixmap specification.\n\
-A pixmap specification is either a string, or a list (WIDTH HEIGHT DATA)\n\
-where WIDTH is the pixel width of the pixmap, HEIGHT is its height,\n\
-and DATA contains the bits of the pixmap.")
+DEFUN ("bitmap-spec-p", Fbitmap_spec_p, Sbitmap_spec_p, 1, 1, 0,
+ "Value is non-nil if OBJECT is a valid bitmap specification.\n\
+A bitmap specification is either a string, a file name, or a list\n\
+(WIDTH HEIGHT DATA) where WIDTH is the pixel width of the bitmap,\n\
+HEIGHT is its height, and DATA is a string containing the bits of\n\
+the pixmap. Bits are stored row by row, each row occupies\n\
+(WIDTH + 7)/8 bytes.")
(object)
Lisp_Object object;
{
- Lisp_Object height, width;
+ int pixmap_p = 0;
+
+ if (STRINGP (object))
+ /* If OBJECT is a string, it's a file name. */
+ pixmap_p = 1;
+ else if (CONSP (object))
+ {
+ /* Otherwise OBJECT must be (WIDTH HEIGHT DATA), WIDTH and
+ HEIGHT must be integers > 0, and DATA must be string large
+ enough to hold a bitmap of the specified size. */
+ Lisp_Object width, height, data;
- return ((STRINGP (object)
- || (CONSP (object)
- && CONSP (XCONS (object)->cdr)
- && CONSP (XCONS (XCONS (object)->cdr)->cdr)
- && NILP (XCONS (XCONS (XCONS (object)->cdr)->cdr)->cdr)
- && (width = XCONS (object)->car, INTEGERP (width))
- && (height = XCONS (XCONS (object)->cdr)->car,
- INTEGERP (height))
- && STRINGP (XCONS (XCONS (XCONS (object)->cdr)->cdr)->car)
- && XINT (width) > 0
- && XINT (height) > 0
- /* The string must have enough bits for width * height. */
- && ((XSTRING (XCONS (XCONS (XCONS (object)->cdr)->cdr)->car)->size
- * (BITS_PER_INT / sizeof (int)))
- >= XFASTINT (width) * XFASTINT (height))))
- ? Qt : Qnil);
+ height = width = data = Qnil;
+
+ if (CONSP (object))
+ {
+ width = XCAR (object);
+ object = XCDR (object);
+ if (CONSP (object))
+ {
+ height = XCAR (object);
+ object = XCDR (object);
+ if (CONSP (object))
+ data = XCAR (object);
+ }
+ }
+
+ if (NATNUMP (width) && NATNUMP (height) && STRINGP (data))
+ {
+ int bytes_per_row = ((XFASTINT (width) + BITS_PER_CHAR - 1)
+ / BITS_PER_CHAR);
+ if (STRING_BYTES (XSTRING (data)) >= bytes_per_row * height)
+ pixmap_p = 1;
+ }
+ }
+
+ return pixmap_p ? Qt : Qnil;
}
if (NILP (name))
return 0;
- tem = Fpixmap_spec_p (name);
+ tem = Fbitmap_spec_p (name);
if (NILP (tem))
- wrong_type_argument (Qpixmap_spec_p, name);
+ wrong_type_argument (Qbitmap_spec_p, name);
BLOCK_INPUT;
if (CONSP (name))
if (bitmap_id < 0)
{
- add_to_log (f, "Invalid or undefined bitmap %s", name, Qnil);
+ add_to_log ("Invalid or undefined bitmap %s", name, Qnil);
bitmap_id = 0;
if (w_ptr)
}
}
else if (fontset >= 0)
- add_to_log (f, "Unable to load ASCII font of fontset %d",
+ add_to_log ("Unable to load ASCII font of fontset %d",
make_number (fontset), Qnil);
else if (font_name)
- add_to_log (f, "Unable to load font %s",
+ add_to_log ("Unable to load font %s",
build_string (font_name), Qnil);
}
to the values in an existing cell. */
if (!defined_color (f, XSTRING (name)->data, &color, 1))
{
- add_to_log (f, "Unable to load color %s", name, Qnil);
+ add_to_log ("Unable to load color %s", name, Qnil);
switch (target_index)
{
"supported" as background because we are supposed to use stipple
for them. */
if (!face_color_supported_p (f, XSTRING (bg)->data, 0)
- && !NILP (Fpixmap_spec_p (Vface_default_stipple)))
+ && !NILP (Fbitmap_spec_p (Vface_default_stipple)))
{
x_destroy_bitmap (f, face->stipple);
face->stipple = load_pixmap (f, Vface_default_stipple,
if (INTEGERP (color))
return (unsigned long)XINT (color);
- add_to_log (f, "Unable to load color %s", name, Qnil);
+ add_to_log ("Unable to load color %s", name, Qnil);
switch (target_index)
{
#ifdef HAVE_WINDOW_SYSTEM
xassert (UNSPECIFIEDP (attrs[LFACE_STIPPLE_INDEX])
|| SYMBOLP (attrs[LFACE_STIPPLE_INDEX])
- || !NILP (Fpixmap_spec_p (attrs[LFACE_STIPPLE_INDEX])));
+ || !NILP (Fbitmap_spec_p (attrs[LFACE_STIPPLE_INDEX])));
#endif
}
#endif /* GLYPH_DEBUG == 0 */
+/* Resolve face name FACE_NAME. If FACE_NAME Is a string, intern it
+ to make it a symvol. If FACE_NAME is an alias for another face,
+ return that face's name. */
+
+static Lisp_Object
+resolve_face_name (face_name)
+ Lisp_Object face_name;
+{
+ Lisp_Object aliased;
+
+ if (STRINGP (face_name))
+ face_name = intern (XSTRING (face_name)->data);
+
+ for (;;)
+ {
+ aliased = Fget (face_name, Qface_alias);
+ if (NILP (aliased))
+ break;
+ else
+ face_name = aliased;
+ }
+
+ return face_name;
+}
+
+
/* Return the face definition of FACE_NAME on frame F. F null means
return the global definition. FACE_NAME may be a string or a
symbol (apparently Emacs 20.2 allows strings as face names in face
Lisp_Object face_name;
int signal_p;
{
- Lisp_Object lface, alias;
-
- if (STRINGP (face_name))
- face_name = intern (XSTRING (face_name)->data);
+ Lisp_Object lface;
- /* If FACE_NAME is an alias for another face, return the definition
- of the aliased face. */
- alias = Fget (face_name, Qface_alias);
- if (!NILP (alias))
- face_name = alias;
+ face_name = resolve_face_name (face_name);
if (f)
lface = assq_no_quit (face_name, f->face_alist);
to[LFACE_BACKGROUND_INDEX] = color_name;
}
else
- add_to_log (f, "Invalid face color", color_name, Qnil);
+ add_to_log ("Invalid face color", color_name, Qnil);
}
else if (SYMBOLP (first)
&& *XSYMBOL (first)->name->data == ':')
if (STRINGP (value))
to[LFACE_FAMILY_INDEX] = value;
else
- add_to_log (f, "Illegal face font family", value, Qnil);
+ add_to_log ("Illegal face font family", value, Qnil);
}
else if (EQ (keyword, QCheight))
{
if (INTEGERP (value))
to[LFACE_HEIGHT_INDEX] = value;
else
- add_to_log (f, "Illegal face font height", value, Qnil);
+ add_to_log ("Illegal face font height", value, Qnil);
}
else if (EQ (keyword, QCweight))
{
&& face_numeric_weight (value) >= 0)
to[LFACE_WEIGHT_INDEX] = value;
else
- add_to_log (f, "Illegal face weight", value, Qnil);
+ add_to_log ("Illegal face weight", value, Qnil);
}
else if (EQ (keyword, QCslant))
{
&& face_numeric_slant (value) >= 0)
to[LFACE_SLANT_INDEX] = value;
else
- add_to_log (f, "Illegal face slant", value, Qnil);
+ add_to_log ("Illegal face slant", value, Qnil);
}
else if (EQ (keyword, QCunderline))
{
|| STRINGP (value))
to[LFACE_UNDERLINE_INDEX] = value;
else
- add_to_log (f, "Illegal face underline", value, Qnil);
+ add_to_log ("Illegal face underline", value, Qnil);
}
else if (EQ (keyword, QCoverline))
{
|| STRINGP (value))
to[LFACE_OVERLINE_INDEX] = value;
else
- add_to_log (f, "Illegal face overline", value, Qnil);
+ add_to_log ("Illegal face overline", value, Qnil);
}
else if (EQ (keyword, QCstrike_through))
{
|| STRINGP (value))
to[LFACE_STRIKE_THROUGH_INDEX] = value;
else
- add_to_log (f, "Illegal face strike-through", value, Qnil);
+ add_to_log ("Illegal face strike-through", value, Qnil);
}
else if (EQ (keyword, QCbox))
{
|| NILP (value))
to[LFACE_BOX_INDEX] = value;
else
- add_to_log (f, "Illegal face box", value, Qnil);
+ add_to_log ("Illegal face box", value, Qnil);
}
else if (EQ (keyword, QCinverse_video)
|| EQ (keyword, QCreverse_video))
if (EQ (value, Qt) || NILP (value))
to[LFACE_INVERSE_INDEX] = value;
else
- add_to_log (f, "Illegal face inverse-video", value, Qnil);
+ add_to_log ("Illegal face inverse-video", value, Qnil);
}
else if (EQ (keyword, QCforeground))
{
if (STRINGP (value))
to[LFACE_FOREGROUND_INDEX] = value;
else
- add_to_log (f, "Illegal face foreground", value, Qnil);
+ add_to_log ("Illegal face foreground", value, Qnil);
}
else if (EQ (keyword, QCbackground))
{
if (STRINGP (value))
to[LFACE_BACKGROUND_INDEX] = value;
else
- add_to_log (f, "Illegal face background", value, Qnil);
+ add_to_log ("Illegal face background", value, Qnil);
}
else if (EQ (keyword, QCstipple))
{
#ifdef HAVE_X_WINDOWS
- Lisp_Object pixmap_p = Fpixmap_spec_p (value);
+ Lisp_Object pixmap_p = Fbitmap_spec_p (value);
if (!NILP (pixmap_p))
to[LFACE_STIPPLE_INDEX] = value;
else
- add_to_log (f, "Illegal face stipple", value, Qnil);
+ add_to_log ("Illegal face stipple", value, Qnil);
#endif
}
else if (EQ (keyword, QCwidth))
&& face_numeric_swidth (value) >= 0)
to[LFACE_SWIDTH_INDEX] = value;
else
- add_to_log (f, "Illegal face width", value, Qnil);
+ add_to_log ("Illegal face width", value, Qnil);
}
else
- add_to_log (f, "Invalid attribute %s in face property",
+ add_to_log ("Invalid attribute %s in face property",
keyword, Qnil);
prop = XCDR (XCDR (prop));
/* PROP ought to be a face name. */
Lisp_Object lface = lface_from_face_name (f, prop, 0);
if (NILP (lface))
- add_to_log (f, "Invalid face text property value: %s", prop, Qnil);
+ add_to_log ("Invalid face text property value: %s", prop, Qnil);
else
merge_face_vectors (XVECTOR (lface)->contents, to);
}
CHECK_SYMBOL (face, 0);
CHECK_SYMBOL (attr, 1);
+ face = resolve_face_name (face);
+
/* Set lface to the Lisp attribute vector of FACE. */
if (EQ (frame, Qt))
lface = lface_from_face_name (NULL, face, 1);
#ifdef HAVE_X_WINDOWS
if (!UNSPECIFIEDP (value)
&& !NILP (value)
- && NILP (Fpixmap_spec_p (value)))
+ && NILP (Fbitmap_spec_p (value)))
signal_error ("Invalid stipple attribute", value);
old_value = LFACE_STIPPLE (lface);
LFACE_STIPPLE (lface) = value;
}
+\f
+/***********************************************************************
+ Menu face
+ ***********************************************************************/
+
+#ifdef USE_X_TOOLKIT
+
+/* Structure used to pass X resources to functions called via
+ XtApplyToWidgets. */
+
+struct x_resources
+{
+ Arg *av;
+ int ac;
+};
+
+
+#ifdef USE_MOTIF
+
+static void xm_apply_resources P_ ((Widget, XtPointer));
+static void xm_set_menu_resources_from_menu_face P_ ((struct frame *, Widget));
+
+
+/* Set widget W's X resources from P which points to an x_resources
+ structure. If W is a cascade button, apply resources to W's
+ submenu. */
+
+static void
+xm_apply_resources (w, p)
+ Widget w;
+ XtPointer p;
+{
+ Widget submenu = 0;
+ struct x_resources *res = (struct x_resources *) p;
+
+ XtSetValues (w, res->av, res->ac);
+ XtVaGetValues (w, XmNsubMenuId, &submenu, NULL);
+ if (submenu)
+ {
+ XtSetValues (submenu, res->av, res->ac);
+ XtApplyToWidgets (submenu, xm_apply_resources, p);
+ }
+}
+
+
+/* Set X resources of menu-widget WIDGET on frame F from face `menu'.
+ This is the LessTif/Motif version. As of LessTif 0.88 it has the
+ following problems:
+
+ 1. Setting the XmNfontList resource leads to an infinite loop
+ somewhere in LessTif. */
+
+static void
+xm_set_menu_resources_from_menu_face (f, widget)
+ struct frame *f;
+ Widget widget;
+{
+ struct face *face;
+ Lisp_Object lface;
+ Arg av[3];
+ int ac = 0;
+ XmFontList fl = 0;
+
+ lface = lface_from_face_name (f, Qmenu, 1);
+ face = FACE_FROM_ID (f, MENU_FACE_ID);
+
+ if (!UNSPECIFIEDP (LFACE_FOREGROUND (lface)))
+ {
+ XtSetArg (av[ac], XmNforeground, face->foreground);
+ ++ac;
+ }
+
+ if (!UNSPECIFIEDP (LFACE_BACKGROUND (lface)))
+ {
+ XtSetArg (av[ac], XmNbackground, face->background);
+ ++ac;
+ }
+
+ /* If any font-related attribute of `menu' is set, set the font. */
+ if (face->font
+ && (!UNSPECIFIEDP (LFACE_FAMILY (lface))
+ || !UNSPECIFIEDP (LFACE_SWIDTH (lface))
+ || !UNSPECIFIEDP (LFACE_WEIGHT (lface))
+ || !UNSPECIFIEDP (LFACE_SLANT (lface))
+ || !UNSPECIFIEDP (LFACE_HEIGHT (lface))))
+ {
+#if 0 /* Setting the font leads to an infinite loop somewhere
+ in LessTif during geometry computation. */
+ XmFontListEntry fe;
+ fe = XmFontListEntryCreate ("menu_font", XmFONT_IS_FONT, face->font);
+ fl = XmFontListAppendEntry (NULL, fe);
+ XtSetArg (av[ac], XmNfontList, fl);
+ ++ac;
+#endif
+ }
+
+ xassert (ac <= sizeof av / sizeof *av);
+
+ if (ac)
+ {
+ struct x_resources res;
+
+ XtSetValues (widget, av, ac);
+ res.av = av, res.ac = ac;
+ XtApplyToWidgets (widget, xm_apply_resources, &res);
+ if (fl)
+ XmFontListFree (fl);
+ }
+}
+
+
+#endif /* USE_MOTIF */
+
+#ifdef USE_LUCID
+
+static void xl_apply_resources P_ ((Widget, XtPointer));
+static void xl_set_menu_resources_from_menu_face P_ ((struct frame *, Widget));
+
+
+/* Set widget W's resources from P which points to an x_resources
+ structure. */
+
+static void
+xl_apply_resources (widget, p)
+ Widget widget;
+ XtPointer p;
+{
+ struct x_resources *res = (struct x_resources *) p;
+ XtSetValues (widget, res->av, res->ac);
+}
+
+
+/* On frame F, set X resources of menu-widget WIDGET from face `menu'.
+ This is the Lucid version. */
+
+static void
+xl_set_menu_resources_from_menu_face (f, widget)
+ struct frame *f;
+ Widget widget;
+{
+ struct face *face;
+ Lisp_Object lface;
+ Arg av[3];
+ int ac = 0;
+
+ lface = lface_from_face_name (f, Qmenu, 1);
+ face = FACE_FROM_ID (f, MENU_FACE_ID);
+
+ if (!UNSPECIFIEDP (LFACE_FOREGROUND (lface)))
+ {
+ XtSetArg (av[ac], XtNforeground, face->foreground);
+ ++ac;
+ }
+
+ if (!UNSPECIFIEDP (LFACE_BACKGROUND (lface)))
+ {
+ XtSetArg (av[ac], XtNbackground, face->background);
+ ++ac;
+ }
+
+ if (face->font
+ && (!UNSPECIFIEDP (LFACE_FAMILY (lface))
+ || !UNSPECIFIEDP (LFACE_SWIDTH (lface))
+ || !UNSPECIFIEDP (LFACE_WEIGHT (lface))
+ || !UNSPECIFIEDP (LFACE_SLANT (lface))
+ || !UNSPECIFIEDP (LFACE_HEIGHT (lface))))
+ {
+ XtSetArg (av[ac], XtNfont, face->font);
+ ++ac;
+ }
+
+ if (ac)
+ {
+ struct x_resources res;
+
+ XtSetValues (widget, av, ac);
+
+ /* We must do children here in case we're handling a pop-up menu
+ in which case WIDGET is a popup shell. XtApplyToWidgets
+ is a function from lwlib. */
+ res.av = av, res.ac = ac;
+ XtApplyToWidgets (widget, xl_apply_resources, &res);
+ }
+}
+
+#endif /* USE_LUCID */
+
+
+/* On frame F, set X resources of menu-widget WIDGET from face `menu'. */
+
+void
+x_set_menu_resources_from_menu_face (f, widget)
+ struct frame *f;
+ Widget widget;
+{
+#ifdef USE_LUCID
+ xl_set_menu_resources_from_menu_face (f, widget);
+#endif
+#ifdef USE_MOTIF
+ xm_set_menu_resources_from_menu_face (f, widget);
+#endif
+}
+
+#endif /* USE_X_TOOLKIT */
+
#endif /* HAVE_X_WINDOWS */
realize_named_face (f, Qborder, BORDER_FACE_ID);
realize_named_face (f, Qcursor, CURSOR_FACE_ID);
realize_named_face (f, Qmouse, MOUSE_FACE_ID);
+ realize_named_face (f, Qmenu, MENU_FACE_ID);
success_p = 1;
}
{
Qface = intern ("face");
staticpro (&Qface);
- Qpixmap_spec_p = intern ("pixmap-spec-p");
- staticpro (&Qpixmap_spec_p);
+ Qbitmap_spec_p = intern ("bitmap-spec-p");
+ staticpro (&Qbitmap_spec_p);
Qframe_update_face_colors = intern ("frame-update-face-colors");
staticpro (&Qframe_update_face_colors);
staticpro (&Qheader_line);
Qscroll_bar = intern ("scroll-bar");
staticpro (&Qscroll_bar);
+ Qmenu = intern ("menu");
+ staticpro (&Qmenu);
Qcursor = intern ("cursor");
staticpro (&Qcursor);
Qborder = intern ("border");
#endif /* SCALABLE_FONTS */
#ifdef HAVE_X_WINDOWS
- defsubr (&Spixmap_spec_p);
+ defsubr (&Sbitmap_spec_p);
defsubr (&Sx_list_fonts);
defsubr (&Sinternal_face_x_get_resource);
defsubr (&Sx_family_fonts);