[Emacs-diffs] /srv/bzr/emacs/trunk r112182: * indent.c (current_column_bol_cache): Remove leftover which is not

[Dmitry Antipov]

------------------------------------------------------------
revno: 112182
committer: Dmitry Antipov <address@hidden>
branch nick: trunk
timestamp: Fri 2013-03-29 19:50:21 +0400
message:
  * indent.c (current_column_bol_cache): Remove leftover which is not
  used in Fmove_to_column any more.
  (current_column, scan_for_column): Adjust users.
  * keyboard.c (last_point_position_buffer, last_point_position_window):
  Remove leftovers which are not used for recording undo any more.
  (command_loop_1, syms_of_keyboard): Adjust users.
  * xdisp.c (last_max_ascent): Remove leftover which is not used in
  redisplay_window any more.
  (move_it_to): Adjust user.
modified:
  src/ChangeLog
  src/indent.c
  src/keyboard.c
  src/xdisp.c

=== modified file 'src/ChangeLog'
--- a/src/ChangeLog     2013-03-29 03:03:19 +0000
+++ b/src/ChangeLog     2013-03-29 15:50:21 +0000
@@ -1,3 +1,15 @@
+2013-03-29  Dmitry Antipov  <address@hidden>
+
+       * indent.c (current_column_bol_cache): Remove leftover which is not
+       used in Fmove_to_column any more.
+       (current_column, scan_for_column): Adjust users.
+       * keyboard.c (last_point_position_buffer, last_point_position_window):
+       Remove leftovers which are not used for recording undo any more.
+       (command_loop_1, syms_of_keyboard): Adjust users.
+       * xdisp.c (last_max_ascent): Remove leftover which is not used in
+       redisplay_window any more.
+       (move_it_to): Adjust user.
+
 2013-03-29  Juanma Barranquero  <address@hidden>
 
        * makefile.w32-in ($(BLD)/filelock.$(O), $(BLD)/filelock.$(O)):

=== modified file 'src/indent.c'
--- a/src/indent.c      2013-03-28 14:04:49 +0000
+++ b/src/indent.c      2013-03-29 15:50:21 +0000
@@ -56,11 +56,6 @@
 static ptrdiff_t current_column_1 (void);
 static ptrdiff_t position_indentation (ptrdiff_t);
 
-/* Cache of beginning of line found by the last call of
-   current_column. */
-
-static ptrdiff_t current_column_bol_cache;
-
 /* Get the display table to use for the current buffer.  */
 
 struct Lisp_Char_Table *
@@ -439,11 +434,6 @@
       col += post_tab;
     }
 
-  if (ptr == BEGV_ADDR)
-    current_column_bol_cache = BEGV;
-  else
-    current_column_bol_cache = BYTE_TO_CHAR (PTR_BYTE_POS (ptr));
-
   last_known_column = col;
   last_known_column_point = PT;
   last_known_column_modified = MODIFF;
@@ -525,7 +515,6 @@
   {
   ptrdiff_t opoint = PT, opoint_byte = PT_BYTE;
   scan_newline (PT, PT_BYTE, BEGV, BEGV_BYTE, -1, 1);
-  current_column_bol_cache = PT;
   scan = PT, scan_byte = PT_BYTE;
   SET_PT_BOTH (opoint, opoint_byte);
   next_boundary = scan;

=== modified file 'src/keyboard.c'
--- a/src/keyboard.c    2013-03-28 14:04:49 +0000
+++ b/src/keyboard.c    2013-03-29 15:50:21 +0000
@@ -210,12 +210,6 @@
 /* The value of point when the last command was started.  */
 static ptrdiff_t last_point_position;
 
-/* The buffer that was current when the last command was started.  */
-static Lisp_Object last_point_position_buffer;
-
-/* The window that was selected when the last command was started.  */
-static Lisp_Object last_point_position_window;
-
 /* The frame in which the last input event occurred, or Qmacro if the
    last event came from a macro.  We use this to determine when to
    generate switch-frame events.  This may be cleared by functions
@@ -1512,8 +1506,6 @@
       prev_buffer = current_buffer;
       prev_modiff = MODIFF;
       last_point_position = PT;
-      last_point_position_window = selected_window;
-      XSETBUFFER (last_point_position_buffer, prev_buffer);
 
       /* By default, we adjust point to a boundary of a region that
          has such a property that should be treated intangible
@@ -11047,9 +11039,6 @@
   Fset (Qinput_method_exit_on_first_char, Qnil);
   Fset (Qinput_method_use_echo_area, Qnil);
 
-  last_point_position_buffer = Qnil;
-  last_point_position_window = Qnil;
-
   {
     int i;
     int len = sizeof (head_table) / sizeof (head_table[0]);

=== modified file 'src/xdisp.c'
--- a/src/xdisp.c       2013-03-28 14:04:49 +0000
+++ b/src/xdisp.c       2013-03-29 15:50:21 +0000
@@ -580,7 +580,7 @@
 
 /* Ascent and height of the last line processed by move_it_to.  */
 
-static int last_max_ascent, last_height;
+static int last_height;
 
 /* Non-zero if there's a help-echo in the echo area.  */
 
@@ -8925,7 +8925,6 @@
       it->current_y += it->max_ascent + it->max_descent;
       ++it->vpos;
       last_height = it->max_ascent + it->max_descent;
-      last_max_ascent = it->max_ascent;
       it->max_ascent = it->max_descent = 0;
     }
 
@@ -8952,7 +8951,6 @@
       it->current_y += it->max_ascent + it->max_descent;
       ++it->vpos;
       last_height = it->max_ascent + it->max_descent;
-      last_max_ascent = it->max_ascent;
     }
 
   if (backup_data)