Merged from emacs@sv.gnu.org.

Patches applied:

 * emacs@sv.gnu.org/emacs--devo--0--patch-536
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-537
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-538
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-539
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-540
   Merge from gnus--rel--5.10

 * emacs@sv.gnu.org/emacs--devo--0--patch-541
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-542
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-543
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-544
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-545
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-546
   Update from erc--emacs--22

 * emacs@sv.gnu.org/emacs--devo--0--patch-547
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-548
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-549
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-550
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-551
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-552
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-553
   Merge from gnus--rel--5.10

 * emacs@sv.gnu.org/emacs--devo--0--patch-554
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-555
   erc-iswitchb: Temporarily enable iswitchb mode

 * emacs@sv.gnu.org/emacs--devo--0--patch-556
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-557
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-558
   Merge from gnus--rel--5.10

 * emacs@sv.gnu.org/emacs--devo--0--patch-559
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-560
   Merge from gnus--rel--5.10

 * emacs@sv.gnu.org/emacs--devo--0--patch-561
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-562
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-563
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-564
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 * emacs@sv.gnu.org/emacs--devo--0--patch-565
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-566
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-567
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-568
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-569
   Merge from gnus--rel--5.10

 * emacs@sv.gnu.org/emacs--devo--0--patch-570
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-571
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-572
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-573
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-574
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-575
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-576
   Merge from gnus--rel--5.10

 * emacs@sv.gnu.org/emacs--devo--0--patch-577
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-578
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 * emacs@sv.gnu.org/emacs--devo--0--patch-579
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 * emacs@sv.gnu.org/emacs--devo--0--patch-580
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 * emacs@sv.gnu.org/emacs--devo--0--patch-581
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-582
   Merge from gnus--rel--5.10

 * emacs@sv.gnu.org/emacs--devo--0--patch-583
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-584
   Fix admin/quick-install-emacs to work with recent versions of autoconf

 * emacs@sv.gnu.org/gnus--rel--5.10--patch-171
   Update from CVS

 * emacs@sv.gnu.org/gnus--rel--5.10--patch-172
   Merge from emacs--devo--0

 * emacs@sv.gnu.org/gnus--rel--5.10--patch-173
   Merge from emacs--devo--0

 * emacs@sv.gnu.org/gnus--rel--5.10--patch-174
   Update from CVS

 * emacs@sv.gnu.org/gnus--rel--5.10--patch-175
   Update from CVS: lisp/legacy-gnus-agent.el: Add Copyright notice.

 * emacs@sv.gnu.org/gnus--rel--5.10--patch-176
   Update from CVS

 * emacs@sv.gnu.org/gnus--rel--5.10--patch-177
   Merge from emacs--devo--0

 * emacs@sv.gnu.org/gnus--rel--5.10--patch-178
   Update from CVS

 * emacs@sv.gnu.org/gnus--rel--5.10--patch-179
   Update from CVS

 * emacs@sv.gnu.org/gnus--rel--5.10--patch-180
   Update from CVS

 * emacs@sv.gnu.org/gnus--rel--5.10--patch-181
   Update from CVS

 * emacs@sv.gnu.org/gnus--rel--5.10--patch-182
   Update from CVS

 * emacs@sv.gnu.org/gnus--rel--5.10--patch-183
   Update from CVS

 * emacs@sv.gnu.org/gnus--rel--5.10--patch-184
   Update from CVS

 * emacs@sv.gnu.org/gnus--rel--5.10--patch-185
   Merge from emacs--devo--0

git-archimport-id: lorentey@elte.hu--2004/emacs--multi-tty--0--patch-590

1 files changed, 159 insertions, 67 deletions

diff --git a/src/macterm.c b/src/macterm.c
index 4739a52520e..6eaf549ba85 100644
--- a/src/macterm.c
+++ b/src/macterm.c
@@ -1154,7 +1154,8 @@ mac_query_char_extents (style, c,
       UniChar ch = c;
 
       err = atsu_get_text_layout_with_text_ptr (&ch, 1, style, &text_layout);
-      if (err == noErr)
+      if (err == noErr
+          && (font_ascent_return || font_descent_return || overall_return))
         {
           ATSTrapezoid glyph_bounds;
 
@@ -6987,7 +6988,6 @@ static Lisp_Object fm_font_family_alist;
 static Lisp_Object atsu_font_id_hash;
 /* Alist linking Font Manager style to face attributes.  */
 static Lisp_Object fm_style_face_attributes_alist;
-static Lisp_Object Vmac_atsu_font_table;
 extern Lisp_Object QCfamily, QCweight, QCslant, Qnormal, Qbold, Qitalic;
 #endif
 
@@ -7224,6 +7224,73 @@ add_mac_font_name (name, size, style, charset)
 }
 
 #if USE_ATSUI
+static FMFontStyle
+fm_get_style_from_font (font)
+     FMFont font;
+{
+  OSStatus err;
+  FMFontStyle style = normal;
+  ByteCount len;
+  UInt16 mac_style;
+  FMFontFamily font_family;
+#define FONT_HEADER_MAC_STYLE_OFFSET (4*4 + 2*2 + 8*2 + 2*4)
+
+  /* FMGetFontFamilyInstanceFromFont returns `normal' as the style of
+     some font (e.g., Optima) even if it is `bold'.  */
+  err = FMGetFontTable (font, 'head', FONT_HEADER_MAC_STYLE_OFFSET,
+                        sizeof (mac_style), &mac_style, &len);
+  if (err == noErr
+      && len >= FONT_HEADER_MAC_STYLE_OFFSET + sizeof (mac_style))
+    style = EndianU16_BtoN (mac_style);
+  else
+    FMGetFontFamilyInstanceFromFont (font, &font_family, &style);
+
+  return style;
+}
+
+static ATSUFontID
+atsu_find_font_from_family_name (family)
+     const char *family;
+{
+  struct Lisp_Hash_Table *h = XHASH_TABLE (atsu_font_id_hash);
+  unsigned hash_code;
+  int i;
+  Lisp_Object rest, best;
+  FMFontStyle min_style, style;
+
+  i = hash_lookup (h, make_unibyte_string (family, strlen (family)),
+                   &hash_code);
+  if (i < 0)
+    return kATSUInvalidFontID;
+
+  rest = HASH_VALUE (h, i);
+  if (INTEGERP (rest) || (CONSP (rest) && INTEGERP (XCDR (rest))))
+    return cons_to_long (rest);
+
+  rest = Fnreverse (rest);
+  best = XCAR (rest);
+  rest = XCDR (rest);
+  if (!NILP (rest)
+      && (min_style = fm_get_style_from_font (cons_to_long (best))) != normal)
+    do
+      {
+        style = fm_get_style_from_font (cons_to_long (XCAR (rest)));
+        if (style < min_style)
+          {
+            best = XCAR (rest);
+            if (style == normal)
+              break;
+            else
+              min_style = style;
+          }
+        rest = XCDR (rest);
+      }
+    while (!NILP (rest));
+
+  HASH_VALUE (h, i) = best;
+  return cons_to_long (best);
+}
+
 static Lisp_Object
 fm_style_to_face_attributes (fm_style)
      FMFontStyle fm_style;
@@ -7244,6 +7311,44 @@ fm_style_to_face_attributes (fm_style)
 
   return tem;
 }
+
+static Lisp_Object
+atsu_find_font_family_name (font_id)
+     ATSUFontID font_id;
+{
+  OSStatus err;
+  ByteCount len;
+  Lisp_Object family = Qnil;
+
+  err = ATSUFindFontName (font_id, kFontFamilyName,
+                          kFontMacintoshPlatform, kFontNoScript,
+                          kFontNoLanguage, 0, NULL, &len, NULL);
+  if (err == noErr)
+    {
+      family = make_uninit_string (len);
+      err = ATSUFindFontName (font_id, kFontFamilyName,
+                              kFontMacintoshPlatform, kFontNoScript,
+                              kFontNoLanguage, len, SDATA (family),
+                              NULL, NULL);
+    }
+  if (err == noErr)
+    decode_mac_font_name (SDATA (family), len + 1, Qnil);
+
+  return family;
+}
+
+Lisp_Object
+mac_atsu_font_face_attributes (font_id)
+     ATSUFontID font_id;
+{
+  Lisp_Object family, style_attrs;
+
+  family = atsu_find_font_family_name (font_id);
+  if (NILP (family))
+    return Qnil;
+  style_attrs = fm_style_to_face_attributes (fm_get_style_from_font (font_id));
+  return Fcons (QCfamily, Fcons (family, style_attrs));
+}
 #endif
 
 /* Sets up the table font_name_table to contain the list of all fonts
@@ -7275,9 +7380,8 @@ init_font_name_table ()
       unsigned hash_code;
       ItemCount nfonts, i;
       ATSUFontID *font_ids = NULL;
-      Ptr name;
-      ByteCount name_len;
-      Lisp_Object family;
+      Lisp_Object prev_family = Qnil;
+      int j;
 
       atsu_font_id_hash =
         make_hash_table (Qequal, make_number (DEFAULT_HASH_SIZE),
@@ -7295,41 +7399,25 @@ init_font_name_table ()
       if (err == noErr)
         for (i = 0; i < nfonts; i++)
           {
-            err = ATSUFindFontName (font_ids[i], kFontFamilyName,
-                                    kFontMacintoshPlatform, kFontNoScript,
-                                    kFontNoLanguage, 0, NULL, &name_len, NULL);
-            if (err != noErr)
+            Lisp_Object family;
+
+            family = atsu_find_font_family_name (font_ids[i]);
+            if (NILP (family) || SREF (family, 0) == '.')
               continue;
-            name = xmalloc (name_len + 1);
-            name[name_len] = '\0';
-            err = ATSUFindFontName (font_ids[i], kFontFamilyName,
-                                    kFontMacintoshPlatform, kFontNoScript,
-                                    kFontNoLanguage, name_len, name,
-                                    NULL, NULL);
-            if (err == noErr)
+            if (!NILP (Fequal (prev_family, family)))
+              family = prev_family;
+            else
+              j = hash_lookup (h, family, &hash_code);
+            if (j < 0)
               {
-                FMFontFamily ff;
-                FMFontStyle style = normal;
-
-                decode_mac_font_name (name, name_len + 1, Qnil);
-                family = make_unibyte_string (name, name_len);
-                FMGetFontFamilyInstanceFromFont (font_ids[i], &ff, &style);
-                Fputhash ((font_ids[i] > MOST_POSITIVE_FIXNUM
-                           ? make_float (font_ids[i])
-                           : make_number (font_ids[i])),
-                          Fcons (QCfamily,
-                                 Fcons (family,
-                                        fm_style_to_face_attributes (style))),
-                          Vmac_atsu_font_table);
-                if (*name != '.'
-                    && hash_lookup (h, family, &hash_code) < 0)
-                  {
-                    add_mac_font_name (name, 0, normal, "iso10646-1");
-                    hash_put (h, family, long_to_cons (font_ids[i]),
-                              hash_code);
-                  }
+                add_mac_font_name (SDATA (family), 0, normal, "iso10646-1");
+                j = hash_put (h, family, Fcons (long_to_cons (font_ids[i]),
+                                                Qnil), hash_code);
               }
-            xfree (name);
+            else if (EQ (prev_family, family))
+              HASH_VALUE (h, j) = Fcons (long_to_cons (font_ids[i]),
+                                         HASH_VALUE (h, j));
+            prev_family = family;
           }
       if (font_ids)
         xfree (font_ids);
@@ -7873,14 +7961,11 @@ mac_load_query_font (f, fontname)
         {kAllTypographicFeaturesType, kDiacriticsType};
       static const ATSUFontFeatureSelector selectors[] =
         {kAllTypeFeaturesOffSelector, kDecomposeDiacriticsSelector};
-      Lisp_Object font_id_cons;
       FMFontStyle style;
 
-      font_id_cons = Fgethash (make_unibyte_string (family, strlen (family)),
-                               atsu_font_id_hash, Qnil);
-      if (NILP (font_id_cons))
-        return NULL;
-      font_id = cons_to_long (font_id_cons);
+      font_id = atsu_find_font_from_family_name (family);
+      if (font_id == kATSUInvalidFontID)
+        return;
       size_fixed = Long2Fix (size);
       bold_p = (fontface & bold) != 0;
       italic_p = (fontface & italic) != 0;
@@ -8004,11 +8089,19 @@ mac_load_query_font (f, fontname)
             continue;
           else if (c == 0x7f)
             {
-              c = 0x9f;
-              continue;
+#if USE_CG_TEXT_DRAWING
+              if (font->cg_glyphs)
+                {
+                  c = 0x9f;
+                  pcm = NULL;
+                  continue;
+                }
+#endif
+              break;
             }
 
-          mac_query_char_extents (font->mac_style, c, NULL, NULL, pcm + c,
+          mac_query_char_extents (font->mac_style, c, NULL, NULL,
+                                  pcm ? pcm + c : NULL,
 #if USE_CG_TEXT_DRAWING
                                   (font->cg_glyphs ? font->cg_glyphs + c
                                    : NULL)
@@ -8026,6 +8119,8 @@ mac_load_query_font (f, fontname)
               font->cg_font = NULL;
               xfree (font->cg_glyphs);
               font->cg_glyphs = NULL;
+              if (pcm == NULL)
+                break;
             }
 #endif
         }
@@ -8033,6 +8128,7 @@ mac_load_query_font (f, fontname)
   else
 #endif
     {
+      OSStatus err;
       FontInfo the_fontinfo;
       int is_two_byte_font;
 
@@ -8115,8 +8211,13 @@ mac_load_query_font (f, fontname)
                  sizeof (XCharStruct) * (0xff - 0x20 + 1));
 
           space_bounds = font->bounds.per_char;
-          mac_query_char_extents (NULL, 0x20, &font->ascent, &font->descent,
-                                  space_bounds, NULL);
+          err = mac_query_char_extents (NULL, 0x20, &font->ascent,
+                                        &font->descent, space_bounds, NULL);
+          if (err != noErr || space_bounds->width <= 0)
+            {
+              mac_unload_font (&one_mac_display_info, font);
+              return NULL;
+            }
 
           for (c = 0x21, pcm = space_bounds + 1; c <= 0xff; c++, pcm++)
             mac_query_char_extents (NULL, c, NULL, NULL, pcm, NULL);
@@ -9365,9 +9466,7 @@ mac_store_event_ref_as_apple_event (class, id, class_key, id_key,
             {
               mac_store_apple_event (class_key, id_key, &apple_event);
               AEDisposeDesc (&apple_event);
-              /* Post a harmless event so as to wake up from
-                 ReceiveNextEvent.  */
-              mac_post_mouse_moved_event ();
+              mac_wakeup_from_rne ();
             }
         }
     }
@@ -10404,7 +10503,9 @@ XTread_socket (sd, expected, hold_quit)
 #else
                     FrontWindow ()
 #endif
-                    != window_ptr)
+                    != window_ptr
+                    || (mac_window_to_frame (window_ptr)
+                        != dpyinfo->x_focus_frame))
                   SelectWindow (window_ptr);
                 else
                   {
@@ -11677,7 +11778,7 @@ syms_of_macterm ()
   DEFVAR_BOOL ("x-use-underline-position-properties",
                &x_use_underline_position_properties,
      doc: /* *Non-nil means make use of UNDERLINE_POSITION font properties.
-nil means ignore them.  If you encounter fonts with bogus
+A value of nil means ignore them.  If you encounter fonts with bogus
 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
 to 4.1, set this to nil.
 
@@ -11687,9 +11788,9 @@ NOTE: Not supported on Mac yet.  */);
   DEFVAR_BOOL ("x-underline-at-descent-line",
                &x_underline_at_descent_line,
      doc: /* *Non-nil means to draw the underline at the same place as the descent line.
-nil means to draw the underline according to the value of the variable
-`x-use-underline-position-properties', which is usually at the baseline
-level.  The default value is nil.  */);
+A value of nil means to draw the underline according to the value of the
+variable `x-use-underline-position-properties', which is usually at the
+baseline level.  The default value is nil.  */);
   x_underline_at_descent_line = 0;
 
   DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars,
@@ -11736,8 +11837,8 @@ unexpected results for some keys on non-US/GB keyboards.  */);
                &Vmac_emulate_three_button_mouse,
     doc: /* *Specify a way of three button mouse emulation.
 The value can be nil, t, or the symbol `reverse'.
-nil means that no emulation should be done and the modifiers should be
-placed on the mouse-1 event.
+A value of nil means that no emulation should be done and the modifiers
+should be placed on the mouse-1 event.
 t means that when the option-key is held down while pressing the mouse
 button, the click will register as mouse-2 and while the command-key
 is held down, the click will register as mouse-3.
@@ -11788,15 +11889,6 @@ CODING_SYSTEM is a coding system corresponding to TEXT-ENCODING.  */);
     Fcons (list3 (build_string ("mac-roman"),
                   make_number (smRoman), Qnil), Qnil);
 
-#if USE_ATSUI
-  DEFVAR_LISP ("mac-atsu-font-table", &Vmac_atsu_font_table,
-    doc: /* Hash table of ATSU font IDs vs plist of attributes and values.  */);
-  Vmac_atsu_font_table =
-    make_hash_table (Qeql, make_number (DEFAULT_HASH_SIZE),
-                     make_float (DEFAULT_REHASH_SIZE),
-                     make_float (DEFAULT_REHASH_THRESHOLD),
-                     Qnil, Qnil, Qnil);
-#endif
 #if USE_MAC_TSM
   DEFVAR_LISP ("mac-ts-active-input-overlay", &Vmac_ts_active_input_overlay,
     doc: /* Overlay used to display Mac TSM active input area.  */);