update.

[chise/xemacs-chise.git.1] / src / cmds.c

diff --git a/src/cmds.c b/src/cmds.c
index 82e7568..ec8d39e 100644 (file)
--- a/src/cmds.c
+++ b/src/cmds.c
@@ -1,5 +1,6 @@
 /* Simple built-in editing commands.
    Copyright (C) 1985, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
+   Copyright (C) 2001 MORIOKA Tomohiko
 
 This file is part of XEmacs.
 
@@ -50,6 +51,11 @@ Move point right COUNT characters (left if COUNT is negative).
 On attempt to pass end of buffer, stop and signal `end-of-buffer'.
 On attempt to pass beginning of buffer, stop and signal `beginning-of-buffer'.
 On reaching end of buffer, stop and signal error.
+
+The characters that are moved over may be added to the current selection
+\(i.e. active region) if the Shift key is held down, a motion key is used
+to invoke this command, and `shifted-motion-keys-select-region' is t; see
+the documentation for this variable for more details.
 */
        (count, buffer))
 {
@@ -95,6 +101,11 @@ DEFUN ("backward-char", Fbackward_char, 0, 2, "_p", /*
 Move point left COUNT characters (right if COUNT is negative).
 On attempt to pass end of buffer, stop and signal `end-of-buffer'.
 On attempt to pass beginning of buffer, stop and signal `beginning-of-buffer'.
+
+The characters that are moved over may be added to the current selection
+\(i.e. active region) if the Shift key is held down, a motion key is used
+to invoke this command, and `shifted-motion-keys-select-region' is t; see
+the documentation for this variable for more details.
 */
        (count, buffer))
 {
@@ -117,6 +128,11 @@ that is COUNT - number of lines moved; if backward, COUNT + number moved.
 With positive COUNT, a non-empty line at the end counts as one line
   successfully moved (for the return value).
 If BUFFER is nil, the current buffer is assumed.
+
+The characters that are moved over may be added to the current selection
+\(i.e. active region) if the Shift key is held down, a motion key is used
+to invoke this command, and `shifted-motion-keys-select-region' is t; see
+the documentation for this variable for more details.
 */
        (count, buffer))
 {
@@ -178,6 +194,11 @@ Move point to beginning of current line.
 With argument COUNT not nil or 1, move forward COUNT - 1 lines first.
 If scan reaches end of buffer, stop there without error.
 If BUFFER is nil, the current buffer is assumed.
+
+The characters that are moved over may be added to the current selection
+\(i.e. active region) if the Shift key is held down, a motion key is used
+to invoke this command, and `shifted-motion-keys-select-region' is t; see
+the documentation for this variable for more details.
 */
        (count, buffer))
 {
@@ -196,7 +217,7 @@ This function does not move point.
        (count, buffer))
 {
   struct buffer *buf = decode_buffer (buffer, 1);
-  int n;
+  EMACS_INT n;
 
   if (NILP (count))
     n = 1;
@@ -215,6 +236,11 @@ Move point to end of current line.
 With argument COUNT not nil or 1, move forward COUNT - 1 lines first.
 If scan reaches end of buffer, stop there without error.
 If BUFFER is nil, the current buffer is assumed.
+
+The characters that are moved over may be added to the current selection
+\(i.e. active region) if the Shift key is held down, a motion key is used
+to invoke this command, and `shifted-motion-keys-select-region' is t; see
+the documentation for this variable for more details.
 */
        (count, buffer))
 {
@@ -224,7 +250,7 @@ If BUFFER is nil, the current buffer is assumed.
   return Qnil;
 }
 
-DEFUN ("delete-char", Fdelete_char, 1, 2, "*p\nP", /*
+DEFUN ("delete-char", Fdelete_char, 0, 2, "*p\nP", /*
 Delete the following COUNT characters (previous, with negative COUNT).
 Optional second arg KILLP non-nil means kill instead (save in kill ring).
 Interactively, COUNT is the prefix arg, and KILLP is set if
@@ -235,10 +261,15 @@ COUNT was explicitly specified.
   /* This function can GC */
   Bufpos pos;
   struct buffer *buf = current_buffer;
-  int n;
+  EMACS_INT n;
 
-  CHECK_INT (count);
-  n = XINT (count);
+  if (NILP (count))
+    n = 1;
+  else
+    {
+      CHECK_INT (count);
+      n = XINT (count);
+    }
 
   pos = BUF_PT (buf) + n;
   if (NILP (killp))
@@ -265,7 +296,7 @@ COUNT was explicitly specified.
   return Qnil;
 }
 
-DEFUN ("delete-backward-char", Fdelete_backward_char, 1, 2, "*p\nP", /*
+DEFUN ("delete-backward-char", Fdelete_backward_char, 0, 2, "*p\nP", /*
 Delete the previous COUNT characters (following, with negative COUNT).
 Optional second arg KILLP non-nil means kill instead (save in kill ring).
 Interactively, COUNT is the prefix arg, and KILLP is set if
@@ -274,8 +305,17 @@ COUNT was explicitly specified.
        (count, killp))
 {
   /* This function can GC */
-  CHECK_INT (count);
-  return Fdelete_char (make_int (- XINT (count)), killp);
+  EMACS_INT n;
+
+  if (NILP (count))
+    n = 1;
+  else
+    {
+      CHECK_INT (count);
+      n = XINT (count);
+    }
+
+  return Fdelete_char (make_int (- n), killp);
 }
 
 static void internal_self_insert (Emchar ch, int noautofill);
@@ -290,7 +330,7 @@ If a prefix arg COUNT is specified, the character is inserted COUNT times.
   /* This function can GC */
   Emchar ch;
   Lisp_Object c;
-  int n;
+  EMACS_INT n;
 
   CHECK_NATNUM (count);
   n = XINT (count);
@@ -336,7 +376,11 @@ internal_self_insert (Emchar c1, int noautofill)
   int tab_width;
 
   overwrite = buf->overwrite_mode;
+#ifdef UTF2000
+  syntax_table = XCHAR_TABLE (buf->syntax_table);
+#else
   syntax_table = XCHAR_TABLE (buf->mirror_syntax_table);
+#endif
 
 #if 0
   /* No, this is very bad, it makes undo *always* undo a character at a time
@@ -510,6 +554,11 @@ A char-table for characters which invoke auto-filling.
 Such characters have value t in this table.
 */);
   Vauto_fill_chars = Fmake_char_table (Qgeneric);
+#ifdef UTF2000
+  put_char_id_table_0 (XCHAR_TABLE (Vauto_fill_chars), ' ', Qt);
+  put_char_id_table_0 (XCHAR_TABLE (Vauto_fill_chars), '\n', Qt);
+#else
   XCHAR_TABLE (Vauto_fill_chars)->ascii[' '] = Qt;
   XCHAR_TABLE (Vauto_fill_chars)->ascii['\n'] = Qt;
+#endif
 }