GNU Emacs is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
GNU Emacs is distributed in the hope that it will be useful,
it->c = *p, it->len = 1;
/* Record what we have and where it came from. */
- it->what = IT_CHARACTER;;
+ it->what = IT_CHARACTER;
it->object = it->w->buffer;
it->position = it->current.pos;
{
struct position pos;
- if (!FRAME_WINDOW_P (it->f))
+ /* The commented-out optimization uses vmotion on terminals. This
+ gives bad results, because elements like it->what, on which
+ callers such as pos_visible_p rely, aren't updated. */
+ /* if (!FRAME_WINDOW_P (it->f))
{
struct text_pos textpos;
- /* We can use vmotion on frames without proportional fonts. */
pos = *vmotion (IT_CHARPOS (*it), dvpos, it->w);
SET_TEXT_POS (textpos, pos.bufpos, pos.bytepos);
reseat (it, textpos, 1);
it->vpos += pos.vpos;
it->current_y += pos.vpos;
}
- else if (dvpos == 0)
+ else */
+
+ if (dvpos == 0)
{
/* DVPOS == 0 means move to the start of the screen line. */
move_it_vertically_backward (it, 0);
struct frame *f;
int save_match_data;
{
-#ifdef USE_GTK
+#if defined (USE_GTK) || USE_MAC_TOOLBAR
int do_update = FRAME_EXTERNAL_TOOL_BAR (f);
#else
int do_update = WINDOWP (f->tool_bar_window)
struct it it;
struct glyph_row *row;
-#ifdef USE_GTK
+#if defined (USE_GTK) || USE_MAC_TOOLBAR
if (FRAME_EXTERNAL_TOOL_BAR (f))
update_frame_tool_bar (f);
return 0;
int must_finish = 0;
struct text_pos tlbufpos, tlendpos;
int number_of_visible_frames;
- int count;
+ int count, count1;
struct frame *sf;
int polling_stopped_here = 0;
update_mode_lines++;
}
+ /* Avoid invocation of point motion hooks by `current_column' below. */
+ count1 = SPECPDL_INDEX ();
+ specbind (Qinhibit_point_motion_hooks, Qt);
+
/* If %c is in the mode line, update it if needed. */
if (!NILP (w->column_number_displayed)
/* This alternative quickly identifies a common case
!= (int) current_column ())) /* iftc */
w->update_mode_line = Qt;
+ unbind_to (count1, Qnil);
+
FRAME_SCROLL_BOTTOM_VPOS (XFRAME (w->frame)) = -1;
/* The variable buffer_shared is set in redisplay_window and
display_menu_bar (w);
#ifdef HAVE_WINDOW_SYSTEM
-#ifdef USE_GTK
+#if defined (USE_GTK) || USE_MAC_TOOLBAR
redisplay_tool_bar_p = FRAME_EXTERNAL_TOOL_BAR (f);
#else
redisplay_tool_bar_p = WINDOWP (f->tool_bar_window)
/* Restore current_buffer and value of point in it. */
TEMP_SET_PT_BOTH (CHARPOS (opoint), BYTEPOS (opoint));
set_buffer_internal_1 (old);
- TEMP_SET_PT_BOTH (CHARPOS (lpoint), BYTEPOS (lpoint));
+ /* Avoid an abort in TEMP_SET_PT_BOTH if the buffer has become
+ shorter. This can be caused by log truncation in *Messages*. */
+ if (CHARPOS (lpoint) <= ZV)
+ TEMP_SET_PT_BOTH (CHARPOS (lpoint), BYTEPOS (lpoint));
unbind_to (count, Qnil);
}
CHECK_BUFFER (buffer);
if (NILP (format))
- return build_string ("");
+ return empty_unibyte_string;
if (no_props)
face = Qnil;
{
mode_line_string_list = Fnreverse (mode_line_string_list);
str = Fmapconcat (intern ("identity"), mode_line_string_list,
- make_string ("", 0));
+ empty_unibyte_string);
}
unbind_to (count, Qnil);
#endif
break;
+ case '@':
+ {
+ Lisp_Object val;
+ val = call1 (intern ("file-remote-p"), current_buffer->directory);
+ if (NILP (val))
+ return "-";
+ else
+ return "@";
+ }
+
case 't': /* indicate TEXT or BINARY */
#ifdef MODE_LINE_BINARY_TEXT
return MODE_LINE_BINARY_TEXT (b);
return 0;
}
+DEFUN ("invisible-p", Finvisible_p, Sinvisible_p, 1, 1, 0,
+ doc: /* Non-nil if the property makes the text invisible.
+POS-OR-PROP can be a marker or number, in which case it is taken to be
+a position in the current buffer and the value of the `invisible' property
+is checked; or it can be some other value, which is then presumed to be the
+value of the `invisible' property of the text of interest.
+The non-nil value returned can be t for truly invisible text or something
+else if the text is replaced by an ellipsis. */)
+ (pos_or_prop)
+ Lisp_Object pos_or_prop;
+{
+ Lisp_Object prop
+ = (NATNUMP (pos_or_prop) || MARKERP (pos_or_prop)
+ ? Fget_char_property (pos_or_prop, Qinvisible, Qnil)
+ : pos_or_prop);
+ int invis = TEXT_PROP_MEANS_INVISIBLE (prop);
+ return (invis == 0 ? Qnil
+ : invis == 1 ? Qt
+ : make_number (invis));
+}
+
/* Calculate a width or height in pixels from a specification using
the following elements:
defsubr (&Slookup_image_map);
#endif
defsubr (&Sformat_mode_line);
+ defsubr (&Sinvisible_p);
staticpro (&Qmenu_bar_update_hook);
Qmenu_bar_update_hook = intern ("menu-bar-update-hook");
= Vframe_title_format
= Fcons (intern ("multiple-frames"),
Fcons (build_string ("%b"),
- Fcons (Fcons (empty_string,
+ Fcons (Fcons (empty_unibyte_string,
Fcons (intern ("invocation-name"),
Fcons (build_string ("@"),
Fcons (intern ("system-name"),
This dynamically changes the tool-bar's height to the minimum height
that is needed to make all tool-bar items visible.
If value is `grow-only', the tool-bar's height is only increased
-automatically; to decreace the tool-bar height, use \\[recenter]. */);
+automatically; to decrease the tool-bar height, use \\[recenter]. */);
Vauto_resize_tool_bars = Qt;
DEFVAR_BOOL ("auto-raise-tool-bar-buttons", &auto_raise_tool_bar_buttons_p,