upstream

1 files changed, 60 insertions, 50 deletions

diff --git a/src/coding.c b/src/coding.c
index e4ed65079d9..c601a18b26e 100644
--- a/src/coding.c
+++ b/src/coding.c
@@ -2674,8 +2674,8 @@ encode_coding_emacs_mule (struct coding_system *coding)
   CODING_GET_INFO (coding, attrs, charset_list);
   if (! EQ (charset_list, Vemacs_mule_charset_list))
     {
-      CODING_ATTR_CHARSET_LIST (attrs)
-        = charset_list = Vemacs_mule_charset_list;
+      charset_list = Vemacs_mule_charset_list;
+      ASET (attrs, coding_attr_charset_list, charset_list);
     }
 
   while (charbuf < charbuf_end)
@@ -2967,8 +2967,8 @@ setup_iso_safe_charsets (Lisp_Object attrs)
   if ((flags & CODING_ISO_FLAG_FULL_SUPPORT)
       && ! EQ (charset_list, Viso_2022_charset_list))
     {
-      CODING_ATTR_CHARSET_LIST (attrs)
-        = charset_list = Viso_2022_charset_list;
+      charset_list = Viso_2022_charset_list;
+      ASET (attrs, coding_attr_charset_list, charset_list);
       ASET (attrs, coding_attr_safe_charsets, Qnil);
     }
 
@@ -7102,8 +7102,17 @@ decode_coding (struct coding_system *coding)
         set_buffer_internal (XBUFFER (coding->dst_object));
       if (GPT != PT)
         move_gap_both (PT, PT_BYTE);
+
+      /* We must disable undo_list in order to record the whole insert
+         transaction via record_insert at the end.  But doing so also
+         disables the recording of the first change to the undo_list.
+         Therefore we check for first change here and record it via
+         record_first_change if needed.  */
+      if (MODIFF <= SAVE_MODIFF)
+        record_first_change ();
+
       undo_list = BVAR (current_buffer, undo_list);
-      BVAR (current_buffer, undo_list) = Qt;
+      BSET (current_buffer, undo_list, Qt);
     }
 
   coding->consumed = coding->consumed_char = 0;
@@ -7200,7 +7209,7 @@ decode_coding (struct coding_system *coding)
     decode_eol (coding);
   if (BUFFERP (coding->dst_object))
     {
-      BVAR (current_buffer, undo_list) = undo_list;
+      BSET (current_buffer, undo_list, undo_list);
       record_insert (coding->dst_pos, coding->produced_char);
     }
   return coding->result;
@@ -7568,8 +7577,8 @@ make_conversion_work_buffer (int multibyte)
      doesn't compile new regexps.  */
   Fset (Fmake_local_variable (Qinhibit_modification_hooks), Qt);
   Ferase_buffer ();
-  BVAR (current_buffer, undo_list) = Qt;
-  BVAR (current_buffer, enable_multibyte_characters) = multibyte ? Qt : Qnil;
+  BSET (current_buffer, undo_list, Qt);
+  BSET (current_buffer, enable_multibyte_characters, multibyte ? Qt : Qnil);
   set_buffer_internal (current);
   return workbuf;
 }
@@ -9294,9 +9303,9 @@ DEFUN ("set-terminal-coding-system-internal", Fset_terminal_coding_system_intern
   terminal_coding->src_multibyte = 1;
   terminal_coding->dst_multibyte = 0;
   if (terminal_coding->common_flags & CODING_REQUIRE_ENCODING_MASK)
-    term->charset_list = coding_charset_list (terminal_coding);
+    TSET (term, charset_list, coding_charset_list (terminal_coding));
   else
-    term->charset_list = Fcons (make_number (charset_ascii), Qnil);
+    TSET (term, charset_list, Fcons (make_number (charset_ascii), Qnil));
   return Qnil;
 }
 
@@ -9603,16 +9612,16 @@ usage: (define-coding-system-internal ...)  */)
 
   name = args[coding_arg_name];
   CHECK_SYMBOL (name);
-  CODING_ATTR_BASE_NAME (attrs) = name;
+  ASET (attrs, coding_attr_base_name, name);
 
   val = args[coding_arg_mnemonic];
   if (! STRINGP (val))
     CHECK_CHARACTER (val);
-  CODING_ATTR_MNEMONIC (attrs) = val;
+  ASET (attrs, coding_attr_mnemonic, val);
 
   coding_type = args[coding_arg_coding_type];
   CHECK_SYMBOL (coding_type);
-  CODING_ATTR_TYPE (attrs) = coding_type;
+  ASET (attrs, coding_attr_type, coding_type);
 
   charset_list = args[coding_arg_charset_list];
   if (SYMBOLP (charset_list))
@@ -9659,49 +9668,49 @@ usage: (define-coding-system-internal ...)  */)
             max_charset_id = charset->id;
         }
     }
-  CODING_ATTR_CHARSET_LIST (attrs) = charset_list;
+  ASET (attrs, coding_attr_charset_list, charset_list);
 
   safe_charsets = make_uninit_string (max_charset_id + 1);
   memset (SDATA (safe_charsets), 255, max_charset_id + 1);
   for (tail = charset_list; CONSP (tail); tail = XCDR (tail))
     SSET (safe_charsets, XFASTINT (XCAR (tail)), 0);
-  CODING_ATTR_SAFE_CHARSETS (attrs) = safe_charsets;
+  ASET (attrs, coding_attr_safe_charsets, safe_charsets);
 
-  CODING_ATTR_ASCII_COMPAT (attrs) = args[coding_arg_ascii_compatible_p];
+  ASET (attrs, coding_attr_ascii_compat, args[coding_arg_ascii_compatible_p]);
 
   val = args[coding_arg_decode_translation_table];
   if (! CHAR_TABLE_P (val) && ! CONSP (val))
     CHECK_SYMBOL (val);
-  CODING_ATTR_DECODE_TBL (attrs) = val;
+  ASET (attrs, coding_attr_decode_tbl, val);
 
   val = args[coding_arg_encode_translation_table];
   if (! CHAR_TABLE_P (val) && ! CONSP (val))
     CHECK_SYMBOL (val);
-  CODING_ATTR_ENCODE_TBL (attrs) = val;
+  ASET (attrs, coding_attr_encode_tbl, val);
 
   val = args[coding_arg_post_read_conversion];
   CHECK_SYMBOL (val);
-  CODING_ATTR_POST_READ (attrs) = val;
+  ASET (attrs, coding_attr_post_read, val);
 
   val = args[coding_arg_pre_write_conversion];
   CHECK_SYMBOL (val);
-  CODING_ATTR_PRE_WRITE (attrs) = val;
+  ASET (attrs, coding_attr_pre_write, val);
 
   val = args[coding_arg_default_char];
   if (NILP (val))
-    CODING_ATTR_DEFAULT_CHAR (attrs) = make_number (' ');
+    ASET (attrs, coding_attr_default_char, make_number (' '));
   else
     {
       CHECK_CHARACTER (val);
-      CODING_ATTR_DEFAULT_CHAR (attrs) = val;
+      ASET (attrs, coding_attr_default_char, val);
     }
 
   val = args[coding_arg_for_unibyte];
-  CODING_ATTR_FOR_UNIBYTE (attrs) = NILP (val) ? Qnil : Qt;
+  ASET (attrs, coding_attr_for_unibyte, NILP (val) ? Qnil : Qt);
 
   val = args[coding_arg_plist];
   CHECK_LIST (val);
-  CODING_ATTR_PLIST (attrs) = val;
+  ASET (attrs, coding_attr_plist, val);
 
   if (EQ (coding_type, Qcharset))
     {
@@ -9726,7 +9735,7 @@ usage: (define-coding-system-internal ...)  */)
           int idx = (dim - 1) * 4;
 
           if (CHARSET_ASCII_COMPATIBLE_P (charset))
-            CODING_ATTR_ASCII_COMPAT (attrs) = Qt;
+            ASET (attrs, coding_attr_ascii_compat, Qt);
 
           for (i = charset->code_space[idx];
                i <= charset->code_space[idx + 1]; i++)
@@ -9824,7 +9833,7 @@ usage: (define-coding-system-internal ...)  */)
     {
       Lisp_Object bom, endian;
 
-      CODING_ATTR_ASCII_COMPAT (attrs) = Qnil;
+      ASET (attrs, coding_attr_ascii_compat, Qnil);
 
       if (nargs < coding_arg_utf16_max)
         goto short_args;
@@ -9877,7 +9886,7 @@ usage: (define-coding-system-internal ...)  */)
               CHECK_CHARSET_GET_CHARSET (val, charset);
               ASET (initial, i, make_number (CHARSET_ID (charset)));
               if (i == 0 && CHARSET_ASCII_COMPATIBLE_P (charset))
-                CODING_ATTR_ASCII_COMPAT (attrs) = Qt;
+                ASET (attrs, coding_attr_ascii_compat, Qt);
             }
           else
             ASET (initial, i, make_number (-1));
@@ -9938,13 +9947,13 @@ usage: (define-coding-system-internal ...)  */)
         }
       if (category != coding_category_iso_8_1
           && category != coding_category_iso_8_2)
-        CODING_ATTR_ASCII_COMPAT (attrs) = Qnil;
+        ASET (attrs, coding_attr_ascii_compat, Qnil);
     }
   else if (EQ (coding_type, Qemacs_mule))
     {
       if (EQ (args[coding_arg_charset_list], Qemacs_mule))
         ASET (attrs, coding_attr_emacs_mule_full, Qt);
-      CODING_ATTR_ASCII_COMPAT (attrs) = Qt;
+      ASET (attrs, coding_attr_ascii_compat, Qt);
       category = coding_category_emacs_mule;
     }
   else if (EQ (coding_type, Qshift_jis))
@@ -9961,7 +9970,7 @@ usage: (define-coding-system-internal ...)  */)
         error ("Dimension of charset %s is not one",
                SDATA (SYMBOL_NAME (CHARSET_NAME (charset))));
       if (CHARSET_ASCII_COMPATIBLE_P (charset))
-        CODING_ATTR_ASCII_COMPAT (attrs) = Qt;
+        ASET (attrs, coding_attr_ascii_compat, Qt);
 
       charset_list = XCDR (charset_list);
       charset = CHARSET_FROM_ID (XINT (XCAR (charset_list)));
@@ -9999,7 +10008,7 @@ usage: (define-coding-system-internal ...)  */)
         error ("Dimension of charset %s is not one",
                SDATA (SYMBOL_NAME (CHARSET_NAME (charset))));
       if (CHARSET_ASCII_COMPATIBLE_P (charset))
-        CODING_ATTR_ASCII_COMPAT (attrs) = Qt;
+        ASET (attrs, coding_attr_ascii_compat, Qt);
 
       charset_list = XCDR (charset_list);
       charset = CHARSET_FROM_ID (XINT (XCAR (charset_list)));
@@ -10013,7 +10022,7 @@ usage: (define-coding-system-internal ...)  */)
   else if (EQ (coding_type, Qraw_text))
     {
       category = coding_category_raw_text;
-      CODING_ATTR_ASCII_COMPAT (attrs) = Qt;
+      ASET (attrs, coding_attr_ascii_compat, Qt);
     }
   else if (EQ (coding_type, Qutf_8))
     {
@@ -10033,7 +10042,7 @@ usage: (define-coding-system-internal ...)  */)
         }
       ASET (attrs, coding_attr_utf_bom, bom);
       if (NILP (bom))
-        CODING_ATTR_ASCII_COMPAT (attrs) = Qt;
+        ASET (attrs, coding_attr_ascii_compat, Qt);
 
       category = (CONSP (bom) ? coding_category_utf_8_auto
                   : NILP (bom) ? coding_category_utf_8_nosig
@@ -10045,14 +10054,15 @@ usage: (define-coding-system-internal ...)  */)
     error ("Invalid coding system type: %s",
            SDATA (SYMBOL_NAME (coding_type)));
 
-  CODING_ATTR_CATEGORY (attrs) = make_number (category);
-  CODING_ATTR_PLIST (attrs)
-    = Fcons (QCcategory, Fcons (AREF (Vcoding_category_table, category),
-                                CODING_ATTR_PLIST (attrs)));
-  CODING_ATTR_PLIST (attrs)
-    = Fcons (QCascii_compatible_p,
-             Fcons (CODING_ATTR_ASCII_COMPAT (attrs),
-                    CODING_ATTR_PLIST (attrs)));
+  ASET (attrs, coding_attr_category, make_number (category));
+  ASET (attrs, coding_attr_plist,
+        Fcons (QCcategory,
+               Fcons (AREF (Vcoding_category_table, category),
+                      CODING_ATTR_PLIST (attrs))));
+  ASET (attrs, coding_attr_plist,
+        Fcons (QCascii_compatible_p,
+               Fcons (CODING_ATTR_ASCII_COMPAT (attrs),
+                      CODING_ATTR_PLIST (attrs))));
 
   eol_type = args[coding_arg_eol_type];
   if (! NILP (eol_type)
@@ -10126,7 +10136,7 @@ DEFUN ("coding-system-put", Fcoding_system_put, Scoding_system_put,
     {
       if (! STRINGP (val))
         CHECK_CHARACTER (val);
-      CODING_ATTR_MNEMONIC (attrs) = val;
+      ASET (attrs, coding_attr_mnemonic, val);
     }
   else if (EQ (prop, QCdefault_char))
     {
@@ -10134,37 +10144,37 @@ DEFUN ("coding-system-put", Fcoding_system_put, Scoding_system_put,
         val = make_number (' ');
       else
         CHECK_CHARACTER (val);
-      CODING_ATTR_DEFAULT_CHAR (attrs) = val;
+      ASET (attrs, coding_attr_default_char, val);
     }
   else if (EQ (prop, QCdecode_translation_table))
     {
       if (! CHAR_TABLE_P (val) && ! CONSP (val))
         CHECK_SYMBOL (val);
-      CODING_ATTR_DECODE_TBL (attrs) = val;
+      ASET (attrs, coding_attr_decode_tbl, val);
     }
   else if (EQ (prop, QCencode_translation_table))
     {
       if (! CHAR_TABLE_P (val) && ! CONSP (val))
         CHECK_SYMBOL (val);
-      CODING_ATTR_ENCODE_TBL (attrs) = val;
+      ASET (attrs, coding_attr_encode_tbl, val);
     }
   else if (EQ (prop, QCpost_read_conversion))
     {
       CHECK_SYMBOL (val);
-      CODING_ATTR_POST_READ (attrs) = val;
+      ASET (attrs, coding_attr_post_read, val);
     }
   else if (EQ (prop, QCpre_write_conversion))
     {
       CHECK_SYMBOL (val);
-      CODING_ATTR_PRE_WRITE (attrs) = val;
+      ASET (attrs, coding_attr_pre_write, val);
     }
   else if (EQ (prop, QCascii_compatible_p))
     {
-      CODING_ATTR_ASCII_COMPAT (attrs) = val;
+      ASET (attrs, coding_attr_ascii_compat, val);
     }
 
-  CODING_ATTR_PLIST (attrs)
-    = Fplist_put (CODING_ATTR_PLIST (attrs), prop, val);
+  ASET (attrs, coding_attr_plist,
+        Fplist_put (CODING_ATTR_PLIST (attrs), prop, val));
   return val;
 }