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* xterm.c (x_list_fonts): If maxnames is less than 0, get all font

Browse Source 
names.

* xfaces.c (x_face_list_fonts): Allocate struct font_name here.
(sorted_font_list): Moved allocation of struct font_name to
x_face_list_fonts.
(Fx_font_family_list): Set font-list-limit to -1 to get all font names.
(Fx_list_fonts): Set maxnames to -1 to get all font names.
This commit is contained in:
Jan Djärv 2003-02-18 21:30:08 +00:00
parent ad837d13db
commit ee5be7c3c9
3 changed files with 61 additions and 29 deletions
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11
src/ChangeLog
View File

@ -1,3 +1,14 @@
2003-02-18 Jan Dj,Ad(Brv <jan.h.d@swipnet.se>
* xterm.c (x_list_fonts): If maxnames is less than 0, get all font
names.
* xfaces.c (x_face_list_fonts): Allocate struct font_name here.
(sorted_font_list): Moved allocation of struct font_name to
x_face_list_fonts.
(Fx_font_family_list): Set font-list-limit to -1 to get all font names.
(Fx_list_fonts): Set maxnames to -1 to get all font names.
2003-02-18 Kim F. Storm <storm@cua.dk>
* lread.c (read1): Fix last change; "`" is not always special.

55
src/xfaces.c
View File

@ -474,7 +474,7 @@ static void set_font_frame_param P_ ((Lisp_Object, Lisp_Object));
static int better_font_p P_ ((int *, struct font_name *, struct font_name *,
int, int));
static int x_face_list_fonts P_ ((struct frame *, char *,
struct font_name *, int, int));
struct font_name **, int, int));
static int font_scalable_p P_ ((struct font_name *));
static int get_lface_attributes P_ ((struct frame *, Lisp_Object, Lisp_Object *, int));
static int load_pixmap P_ ((struct frame *, Lisp_Object, unsigned *, unsigned *));
@ -2435,10 +2435,10 @@ sort_fonts (f, fonts, nfonts, cmpfn)
fonts that we can't parse. Value is the number of fonts found. */
static int
x_face_list_fonts (f, pattern, fonts, nfonts, try_alternatives_p)
x_face_list_fonts (f, pattern, pfonts, nfonts, try_alternatives_p)
struct frame *f;
char *pattern;
struct font_name *fonts;
struct font_name **pfonts;
int nfonts, try_alternatives_p;
{
int n, nignored;
@ -2447,7 +2447,10 @@ x_face_list_fonts (f, pattern, fonts, nfonts, try_alternatives_p)
better to do it the other way around. */
Lisp_Object lfonts;
Lisp_Object lpattern, tem;
struct font_name *fonts = 0;
int num_fonts = nfonts;
*pfonts = 0;
lpattern = build_string (pattern);
/* Get the list of fonts matching PATTERN. */
@ -2459,10 +2462,13 @@ x_face_list_fonts (f, pattern, fonts, nfonts, try_alternatives_p)
lfonts = x_list_fonts (f, lpattern, -1, nfonts);
#endif
if (nfonts < 0 && CONSP (lfonts))
num_fonts = Flength (lfonts);
/* Make a copy of the font names we got from X, and
split them into fields. */
n = nignored = 0;
for (tem = lfonts; CONSP (tem) && n < nfonts; tem = XCDR (tem))
for (tem = lfonts; CONSP (tem) && n < num_fonts; tem = XCDR (tem))
{
Lisp_Object elt, tail;
const char *name = SDATA (XCAR (tem));
@ -2481,6 +2487,12 @@ x_face_list_fonts (f, pattern, fonts, nfonts, try_alternatives_p)
continue;
}
if (! fonts)
{
*pfonts = (struct font_name *) xmalloc (num_fonts * sizeof **pfonts);
fonts = *pfonts;
}
/* Make a copy of the font name. */
fonts[n].name = xstrdup (name);
@ -2504,6 +2516,8 @@ x_face_list_fonts (f, pattern, fonts, nfonts, try_alternatives_p)
{
Lisp_Object list = Valternate_fontname_alist;
if (fonts) xfree (fonts);
while (CONSP (list))
{
Lisp_Object entry = XCAR (list);
@ -2527,7 +2541,7 @@ x_face_list_fonts (f, pattern, fonts, nfonts, try_alternatives_p)
already with no success. */
&& (strcmp (SDATA (name), pattern) == 0
|| (n = x_face_list_fonts (f, SDATA (name),
fonts, nfonts, 0),
pfonts, nfonts, 0),
n == 0)))
patterns = XCDR (patterns);
}
@ -2556,17 +2570,17 @@ sorted_font_list (f, pattern, cmpfn, fonts)
/* Get the list of fonts matching pattern. 100 should suffice. */
nfonts = DEFAULT_FONT_LIST_LIMIT;
if (INTEGERP (Vfont_list_limit) && XINT (Vfont_list_limit) > 0)
nfonts = XFASTINT (Vfont_list_limit);
if (INTEGERP (Vfont_list_limit))
nfonts = XINT (Vfont_list_limit);
*fonts = (struct font_name *) xmalloc (nfonts * sizeof **fonts);
nfonts = x_face_list_fonts (f, pattern, *fonts, nfonts, 1);
*fonts = NULL;
nfonts = x_face_list_fonts (f, pattern, fonts, nfonts, 1);
/* Sort the resulting array and return it in *FONTS. If no
fonts were found, make sure to set *FONTS to null. */
if (nfonts)
sort_fonts (f, *fonts, nfonts, cmpfn);
else
else if (*fonts)
{
xfree (*fonts);
*fonts = NULL;
@ -2834,23 +2848,10 @@ are fixed-pitch. */)
Lisp_Object result;
struct gcpro gcpro1;
int count = SPECPDL_INDEX ();
int limit;
/* Let's consider all fonts. Increase the limit for matching
fonts until we have them all. */
for (limit = 500;;)
{
specbind (intern ("font-list-limit"), make_number (limit));
nfonts = font_list (f, Qnil, Qnil, Qnil, &fonts);
if (nfonts == limit)
{
free_font_names (fonts, nfonts);
limit *= 2;
}
else
break;
}
/* Let's consider all fonts. */
specbind (intern ("font-list-limit"), make_number (-1));
nfonts = font_list (f, Qnil, Qnil, Qnil, &fonts);
result = Qnil;
GCPRO1 (result);
@ -2897,7 +2898,7 @@ the WIDTH times as wide as FACE on FRAME. */)
CHECK_STRING (pattern);
if (NILP (maximum))
maxnames = 2000;
maxnames = -1;
else
{
CHECK_NATNUM (maximum);

24
src/xterm.c
View File

@ -14536,8 +14536,28 @@ x_list_fonts (f, pattern, size, maxnames)
{
/* We try at least 10 fonts because XListFonts will return
auto-scaled fonts at the head. */
names = XListFonts (dpy, SDATA (pattern), max (maxnames, 10),
&num_fonts);
if (maxnames < 0)
{
int limit;
for (limit = 500;;)
{
names = XListFonts (dpy, SDATA (pattern), limit, &num_fonts);
if (num_fonts == limit)
{
BLOCK_INPUT;
XFreeFontNames (names);
UNBLOCK_INPUT;
limit *= 2;
}
else
break;
}
}
else
names = XListFonts (dpy, SDATA (pattern), max (maxnames, 10),
&num_fonts);
if (x_had_errors_p (dpy))
{
/* This error is perhaps due to insufficient memory on X