/* Function to pop up a special frame. */
Lisp_Object Vspecial_display_function;
+/* List of buffer *names* for buffers to appear in selected window. */
+Lisp_Object Vsame_window_buffer_names;
+
+/* List of regexps for buffer names to appear in selected window. */
+Lisp_Object Vsame_window_regexps;
+
+/* Hook run at end of temp_output_buffer_show. */
+Lisp_Object Qtemp_buffer_show_hook;
+
/* Fdisplay_buffer always splits the largest window
if that window is more than this high. */
int split_height_threshold;
Lisp_Object
make_window ()
{
- register Lisp_Object val;
+ Lisp_Object val;
register struct window *p;
-
- /* Add sizeof (Lisp_Object) here because sizeof (struct Lisp_Vector)
- includes the first element. */
- val = Fmake_vector (
- make_number ((sizeof (struct window) - sizeof (struct Lisp_Vector)
- + sizeof (Lisp_Object))
- / sizeof (Lisp_Object)),
- Qnil);
- XSETTYPE (val, Lisp_Window);
- p = XWINDOW (val);
- XFASTINT (p->sequence_number) = ++sequence_number;
- XFASTINT (p->left) = XFASTINT (p->top)
- = XFASTINT (p->height) = XFASTINT (p->width)
- = XFASTINT (p->hscroll) = 0;
- XFASTINT (p->last_point_x) = XFASTINT (p->last_point_y) = 0;
+ register struct Lisp_Vector *vec;
+ int i;
+
+ vec = allocate_vectorlike ((EMACS_INT) VECSIZE (struct window));
+ for (i = 0; i < VECSIZE (struct window); i++)
+ vec->contents[i] = Qnil;
+ vec->size = VECSIZE (struct window);
+ p = (struct window *)vec;
+ XSETFASTINT (p->sequence_number, ++sequence_number);
+ XSETFASTINT (p->left, 0);
+ XSETFASTINT (p->top, 0);
+ XSETFASTINT (p->height, 0);
+ XSETFASTINT (p->width, 0);
+ XSETFASTINT (p->hscroll, 0);
+ XSETFASTINT (p->last_point_x, 0);
+ XSETFASTINT (p->last_point_y, 0);
p->start = Fmake_marker ();
p->pointm = Fmake_marker ();
- XFASTINT (p->use_time) = 0;
+ XSETFASTINT (p->use_time, 0);
p->frame = Qnil;
p->display_table = Qnil;
p->dedicated = Qnil;
+ XSETWINDOW (val, p);
return val;
}
register struct window *w;
CHECK_NUMBER (ncol, 1);
- if (XINT (ncol) < 0) XFASTINT (ncol) = 0;
+ if (XINT (ncol) < 0) XSETFASTINT (ncol, 0);
if (XFASTINT (ncol) >= (1 << (SHORTBITS - 1)))
args_out_of_range (ncol, Qnil);
w = decode_window (window);
if (NILP (noforce))
w->force_start = Qt;
w->update_mode_line = Qt;
- XFASTINT (w->last_modified) = 0;
+ XSETFASTINT (w->last_modified, 0);
if (!EQ (window, selected_window))
windows_or_buffers_changed++;
return pos;
par = XWINDOW (parent);
windows_or_buffers_changed++;
+ FRAME_WINDOW_SIZES_CHANGED (XFRAME (WINDOW_FRAME (p))) = 1;
/* Are we trying to delete any frame's selected window? */
{
case DELETE_BUFFER_WINDOWS:
if (EQ (XWINDOW (w)->buffer, obj))
{
- /* If we're deleting the buffer displayed in the only window
- on the frame, find a new buffer to display there. */
- if (NILP (XWINDOW (w)->parent))
+#ifdef MULTI_FRAME
+ FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (w)));
+
+ /* If this window is dedicated, and in a frame of its own,
+ kill the frame. */
+ if (EQ (w, FRAME_ROOT_WINDOW (f))
+ && !NILP (XWINDOW (w)->dedicated)
+ && other_visible_frames (f))
{
- Lisp_Object new_buffer;
- new_buffer = Fother_buffer (obj, Qnil);
- if (NILP (new_buffer))
- new_buffer
- = Fget_buffer_create (build_string ("*scratch*"));
- Fset_window_buffer (w, new_buffer);
- if (EQ (w, selected_window))
- Fset_buffer (XWINDOW (w)->buffer);
+ /* Skip the other windows on this frame.
+ There might be one, the minibuffer! */
+ if (! EQ (w, last_window))
+ while (f == XFRAME (WINDOW_FRAME (XWINDOW (next_window))))
+ {
+ /* As we go, check for the end of the loop.
+ We mustn't start going around a second time. */
+ if (EQ (next_window, last_window))
+ {
+ last_window = w;
+ break;
+ }
+ next_window = Fnext_window (next_window,
+ mini ? Qt : Qnil,
+ frame_arg);
+ }
+ /* Now we can safely delete the frame. */
+ Fdelete_frame (WINDOW_FRAME (XWINDOW (w)), Qnil);
}
else
- Fdelete_window (w);
+#endif
+ /* If we're deleting the buffer displayed in the only window
+ on the frame, find a new buffer to display there. */
+ if (NILP (XWINDOW (w)->parent))
+ {
+ Lisp_Object new_buffer;
+ new_buffer = Fother_buffer (obj, Qnil);
+ if (NILP (new_buffer))
+ new_buffer
+ = Fget_buffer_create (build_string ("*scratch*"));
+ Fset_window_buffer (w, new_buffer);
+ if (EQ (w, selected_window))
+ Fset_buffer (XWINDOW (w)->buffer);
+ }
+ else
+ Fdelete_window (w);
}
break;
return;
}
- XFASTINT (w->last_modified) = 0;
+ XSETFASTINT (w->last_modified, 0);
windows_or_buffers_changed++;
- XFASTINT (w->height) = height;
+ FRAME_WINDOW_SIZES_CHANGED (XFRAME (WINDOW_FRAME (w))) = 1;
+
+ XSETFASTINT (w->height, height);
if (!NILP (w->hchild))
{
for (child = w->hchild; !NILP (child); child = XWINDOW (child)->next)
opos = lastobot + XFASTINT (c->height);
- XFASTINT (c->top) = lastbot;
+ XSETFASTINT (c->top, lastbot);
pos = (((opos * height) << 1) + oheight) / (oheight << 1);
return;
}
- XFASTINT (w->last_modified) = 0;
+ XSETFASTINT (w->last_modified, 0);
windows_or_buffers_changed++;
- XFASTINT (w->width) = width;
+ FRAME_WINDOW_SIZES_CHANGED (XFRAME (WINDOW_FRAME (w))) = 1;
+
+ XSETFASTINT (w->width, width);
if (!NILP (w->vchild))
{
for (child = w->vchild; !NILP (child); child = XWINDOW (child)->next)
opos = lastoright + XFASTINT (c->width);
- XFASTINT (c->left) = lastright;
+ XSETFASTINT (c->left, lastright);
pos = (((opos * width) << 1) + owidth) / (owidth << 1);
}
w->buffer = buffer;
- XFASTINT (w->window_end_pos) = 0;
+ XSETFASTINT (w->window_end_pos, 0);
w->window_end_valid = Qnil;
- XFASTINT(w->hscroll) = 0;
+ XSETFASTINT(w->hscroll, 0);
Fset_marker (w->pointm,
make_number (BUF_PT (XBUFFER (buffer))),
buffer);
buffer);
w->start_at_line_beg = Qnil;
w->force_start = Qnil;
- XFASTINT (w->last_modified) = 0;
+ XSETFASTINT (w->last_modified, 0);
windows_or_buffers_changed++;
if (EQ (window, selected_window))
Fset_buffer (buffer);
if (NILP (w->buffer))
error ("Trying to select deleted window or non-leaf window");
- XFASTINT (w->use_time) = ++window_select_count;
+ XSETFASTINT (w->use_time, ++window_select_count);
if (EQ (window, selected_window))
return window;
}
DEFUN ("display-buffer", Fdisplay_buffer, Sdisplay_buffer, 1, 2,
- "BDisplay buffer: \nP",
+ "bDisplay buffer: \nP",
"Make BUFFER appear in some window but don't select it.\n\
BUFFER can be a buffer or a buffer name.\n\
If BUFFER is shown already in some window, just use that one,\n\
&& XBUFFER (XWINDOW (selected_window)->buffer) == XBUFFER (buffer))
return selected_window;
+ /* See if the user has specified this buffer should appear
+ in the selected window. */
+ if (NILP (not_this_window))
+ {
+ tem = Fmember (XBUFFER (buffer)->name, Vsame_window_buffer_names);
+ if (!NILP (tem))
+ {
+ Fswitch_to_buffer (buffer, Qnil);
+ return selected_window;
+ }
+
+ tem = Fassoc (XBUFFER (buffer)->name, Vsame_window_buffer_names);
+ if (!NILP (tem))
+ {
+ Fswitch_to_buffer (buffer, Qnil);
+ return selected_window;
+ }
+
+ for (tem = Vsame_window_regexps; CONSP (tem); tem = XCONS (tem)->cdr)
+ {
+ Lisp_Object car = XCONS (tem)->car;
+ if (STRINGP (car)
+ && fast_string_match (car, XBUFFER (buffer)->name) >= 0)
+ {
+ Fswitch_to_buffer (buffer, Qnil);
+ return selected_window;
+ }
+ else if (CONSP (car)
+ && STRINGP (XCONS (car)->car)
+ && fast_string_match (XCONS (car)->car,
+ XBUFFER (buffer)->name) >= 0)
+ {
+ Fswitch_to_buffer (buffer, Qnil);
+ return selected_window;
+ }
+ }
+ }
+
#ifdef MULTI_FRAME
/* If pop_up_frames,
look for a window showing BUFFER on any visible or iconified frame. */
#endif
window = Fget_largest_window (frames);
- /* If we got a tall enough full-width window, split it. */
+ /* If we got a tall enough full-width window that can be split,
+ split it. */
if (!NILP (window)
+ && ! FRAME_NO_SPLIT_P (XFRAME (XWINDOW (window)->frame))
&& window_height (window) >= split_height_threshold
&& (XFASTINT (XWINDOW (window)->width)
== FRAME_WIDTH (XFRAME (WINDOW_FRAME (XWINDOW (window))))))
window = Fsplit_window (window, Qnil, Qnil);
else
{
+ Lisp_Object upper, lower, other;
+
window = Fget_lru_window (frames);
- /* If the LRU window is selected, and big enough, split it. */
+ /* If the LRU window is selected, and big enough,
+ and can be split, split it. */
if (!NILP (window)
+ && ! FRAME_NO_SPLIT_P (XFRAME (XWINDOW (window)->frame))
&& (EQ (window, selected_window)
|| EQ (XWINDOW (window)->parent, Qnil))
&& window_height (window) >= window_min_height << 1)
if (NILP (window))
window = Fframe_first_window (Fselected_frame ());
#endif
+ /* If window appears above or below another,
+ even out their heights. */
+ if (!NILP (XWINDOW (window)->prev))
+ other = upper = XWINDOW (window)->prev, lower = window;
+ if (!NILP (XWINDOW (window)->next))
+ other = lower = XWINDOW (window)->next, upper = window;
+ if (!NILP (other)
+ /* Check that OTHER and WINDOW are vertically arrayed. */
+ && XWINDOW (other)->top != XWINDOW (window)->top
+ && XWINDOW (other)->height > XWINDOW (window)->height)
+ {
+ int total = XWINDOW (other)->height + XWINDOW (window)->height;
+ Lisp_Object old_selected_window;
+ old_selected_window = selected_window;
+
+ selected_window = upper;
+ change_window_height (total / 2 - XWINDOW (upper)->height, 0);
+ selected_window = old_selected_window;
+ }
}
}
else
register struct window *w;
Fset_buffer (buf);
- XBUFFER (buf)->save_modified = MODIFF;
+ BUF_SAVE_MODIFF (XBUFFER (buf)) = MODIFF;
BEGV = BEG;
ZV = Z;
SET_PT (BEG);
#endif /* MULTI_FRAME */
Vminibuf_scroll_window = window;
w = XWINDOW (window);
- XFASTINT (w->hscroll) = 0;
+ XSETFASTINT (w->hscroll, 0);
set_marker_restricted (w->start, make_number (1), buf);
set_marker_restricted (w->pointm, make_number (1), buf);
}
+
+ if (!NILP (Vrun_hooks))
+ call1 (Vrun_hooks, Qtemp_buffer_show_hook);
}
\f
static
make_dummy_parent (window)
Lisp_Object window;
{
- register Lisp_Object old, new;
+ Lisp_Object new;
register struct window *o, *p;
+ register struct Lisp_Vector *vec;
+ int i;
- old = window;
- XSETTYPE (old, Lisp_Vector);
- new = Fcopy_sequence (old);
- XSETTYPE (new, Lisp_Window);
+ o = XWINDOW (window);
+ vec = allocate_vectorlike ((EMACS_INT)VECSIZE (struct window));
+ for (i = 0; i < VECSIZE (struct window); ++i)
+ vec->contents[i] = ((struct Lisp_Vector *)o)->contents[i];
+ vec->size = VECSIZE (struct window);
+ p = (struct window *)vec;
+ XSETWINDOW (new, p);
- o = XWINDOW (old);
- p = XWINDOW (new);
- XFASTINT (p->sequence_number) = ++sequence_number;
+ XSETFASTINT (p->sequence_number, ++sequence_number);
/* Put new into window structure in place of window */
replace_window (window, new);
if we are making side-by-side windows */
windows_or_buffers_changed++;
+ FRAME_WINDOW_SIZES_CHANGED (XFRAME (WINDOW_FRAME (o))) = 1;
new = make_window ();
p = XWINDOW (new);
{
p->height = o->height;
p->top = o->top;
- XFASTINT (p->width) = XFASTINT (o->width) - size;
- XFASTINT (o->width) = size;
- XFASTINT (p->left) = XFASTINT (o->left) + size;
+ XSETFASTINT (p->width, XFASTINT (o->width) - size);
+ XSETFASTINT (o->width, size);
+ XSETFASTINT (p->left, XFASTINT (o->left) + size);
}
else
{
p->left = o->left;
p->width = o->width;
- XFASTINT (p->height) = XFASTINT (o->height) - size;
- XFASTINT (o->height) = size;
- XFASTINT (p->top) = XFASTINT (o->top) + size;
+ XSETFASTINT (p->height, XFASTINT (o->height) - size);
+ XSETFASTINT (o->height, size);
+ XSETFASTINT (p->top, XFASTINT (o->top) + size);
}
return new;
(*setsizefun) (parent, opht, 0);
}
- XFASTINT (p->last_modified) = 0;
+ XSETFASTINT (p->last_modified, 0);
}
#undef MINSIZE
#undef CURBEG
int lose;
Lisp_Object bolp, nmoved;
- XFASTINT (tem) = PT;
+ XSETFASTINT (tem, PT);
tem = Fpos_visible_in_window_p (tem, window);
if (NILP (tem))
{
Fvertical_motion (make_number (- (ht / 2)), window);
- XFASTINT (tem) = PT;
+ XSETFASTINT (tem, PT);
Fset_marker (w->start, tem, w->buffer);
w->force_start = Qt;
}
set_marker_restricted (w->start, make_number (pos), w->buffer);
w->start_at_line_beg = bolp;
w->update_mode_line = Qt;
- XFASTINT (w->last_modified) = 0;
+ XSETFASTINT (w->last_modified, 0);
if (pos > opoint)
SET_PT (pos);
if (n < 0)
register Lisp_Object n;
{
register Lisp_Object window;
- register int ht;
+ register int defalt;
register struct window *w;
register int count = specpdl_ptr - specpdl;
window = Fother_window_for_scrolling ();
w = XWINDOW (window);
- ht = window_internal_height (w);
+ defalt = window_internal_height (w) - next_screen_context_lines;
+ if (defalt < 1) defalt = 1;
/* Don't screw up if window_scroll gets an error. */
record_unwind_protect (save_excursion_restore, save_excursion_save ());
SET_PT (marker_position (w->pointm));
if (NILP (n))
- window_scroll (window, ht - next_screen_context_lines, 1);
+ window_scroll (window, defalt, 1);
else if (EQ (n, Qminus))
- window_scroll (window, next_screen_context_lines - ht, 1);
+ window_scroll (window, -defalt, 1);
else
{
if (CONSP (n))
{
if (NILP (arg))
- XFASTINT (arg) = window_internal_width (XWINDOW (selected_window)) - 2;
+ XSETFASTINT (arg, window_internal_width (XWINDOW (selected_window)) - 2);
else
arg = Fprefix_numeric_value (arg);
register Lisp_Object arg;
{
if (NILP (arg))
- XFASTINT (arg) = window_internal_width (XWINDOW (selected_window)) - 2;
+ XSETFASTINT (arg, window_internal_width (XWINDOW (selected_window)) - 2);
else
arg = Fprefix_numeric_value (arg);
extern int frame_garbaged;
SET_FRAME_GARBAGED (XFRAME (WINDOW_FRAME (w)));
- XFASTINT (n) = ht / 2;
+ XSETFASTINT (n, ht / 2);
}
else if (CONSP (n)) /* Just C-u. */
{
- XFASTINT (n) = ht / 2;
+ XSETFASTINT (n, ht / 2);
}
else
{
Lisp_Object window;
if (NILP (arg))
- XFASTINT (arg) = height / 2;
+ XSETFASTINT (arg, height / 2);
else
{
arg = Fprefix_numeric_value (arg);
Lisp_Object saved_windows;
};
-/* Arg to Fmake_vector */
-#define SAVE_WINDOW_DATA_SIZE \
- ((sizeof (struct save_window_data) \
- - (sizeof (struct Lisp_Vector) \
- /* Don't count the contents member of the struct Lisp_Vector */ \
- - sizeof (Lisp_Object))) \
- / sizeof (Lisp_Object))
-
/* This is saved as a Lisp_Vector */
struct saved_window
{
#endif
windows_or_buffers_changed++;
+ FRAME_WINDOW_SIZES_CHANGED (f) = 1;
/* Temporarily avoid any problems with windows that are smaller
than they are supposed to be. */
w->height = p->height;
w->hscroll = p->hscroll;
w->display_table = p->display_table;
- XFASTINT (w->last_modified) = 0;
+ XSETFASTINT (w->last_modified, 0);
/* Reinstall the saved buffer and pointers into it. */
if (NILP (p->buffer))
p = SAVED_WINDOW_N (vector, i);
w = XWINDOW (window);
- XFASTINT (w->temslot) = i++;
+ XSETFASTINT (w->temslot, i++);
p->window = window;
p->buffer = w->buffer;
p->left = w->left;
register Lisp_Object tem;
register int n_windows;
register struct save_window_data *data;
+ register struct Lisp_Vector *vec;
register int i;
FRAME_PTR f;
}
n_windows = count_windows (XWINDOW (FRAME_ROOT_WINDOW (f)));
- data = (struct save_window_data *)
- XVECTOR (Fmake_vector (make_number (SAVE_WINDOW_DATA_SIZE),
- Qnil));
- XFASTINT (data->frame_width) = FRAME_WIDTH (f);
- XFASTINT (data->frame_height) = FRAME_HEIGHT (f);
- XFASTINT (data->frame_menu_bar_lines) = FRAME_MENU_BAR_LINES (f);
+ vec = allocate_vectorlike (VECSIZE (struct save_window_data));
+ for (i = 0; i < VECSIZE (struct save_window_data); i++)
+ vec->contents[i] = Qnil;
+ vec->size = VECSIZE (struct save_window_data);
+ data = (struct save_window_data *)vec;
+
+ XSETFASTINT (data->frame_width, FRAME_WIDTH (f));
+ XSETFASTINT (data->frame_height, FRAME_HEIGHT (f));
+ XSETFASTINT (data->frame_menu_bar_lines, FRAME_MENU_BAR_LINES (f));
#ifdef MULTI_FRAME
XSETFRAME (data->selected_frame, selected_frame);
#endif
#else /* not MULTI_FRAME */
extern Lisp_Object get_minibuffer ();
+ selected_frame = last_nonminibuf_frame = &the_only_frame;
+
minibuf_window = make_window ();
FRAME_ROOT_WINDOW (selected_frame) = make_window ();
just so that there is "something there."
Correct values are put in in init_xdisp */
- XFASTINT (XWINDOW (FRAME_ROOT_WINDOW (selected_frame))->width) = 10;
- XFASTINT (XWINDOW (minibuf_window)->width) = 10;
+ XSETFASTINT (XWINDOW (FRAME_ROOT_WINDOW (selected_frame))->width, 10);
+ XSETFASTINT (XWINDOW (minibuf_window)->width, 10);
- XFASTINT (XWINDOW (FRAME_ROOT_WINDOW (selected_frame))->height) = 9;
- XFASTINT (XWINDOW (minibuf_window)->top) = 9;
- XFASTINT (XWINDOW (minibuf_window)->height) = 1;
+ XSETFASTINT (XWINDOW (FRAME_ROOT_WINDOW (selected_frame))->height, 9);
+ XSETFASTINT (XWINDOW (minibuf_window)->top, 9);
+ XSETFASTINT (XWINDOW (minibuf_window)->height, 1);
/* Prevent error in Fset_window_buffer. */
XWINDOW (FRAME_ROOT_WINDOW (selected_frame))->buffer = Qt;
a newly-created, never-selected window. Increment
window_select_count so the first selection ever will get
something newer than this. */
- XFASTINT (XWINDOW (selected_window)->use_time) = ++window_select_count;
+ XSETFASTINT (XWINDOW (selected_window)->use_time, ++window_select_count);
#endif /* not MULTI_FRAME */
}
Qwindow_live_p = intern ("window-live-p");
staticpro (&Qwindow_live_p);
+ Qtemp_buffer_show_hook = intern ("Qtemp-buffer-show-hook");
+ staticpro (&Qtemp_buffer_show_hook);
+
#ifndef MULTI_FRAME
/* Make sure all windows get marked */
staticpro (&minibuf_window);
DEFVAR_LISP ("temp-buffer-show-function", &Vtemp_buffer_show_function,
"Non-nil means call as function to display a help buffer.\n\
+The function is called with one argument, the buffer to be displayed.\n\
Used by `with-output-to-temp-buffer'.");
Vtemp_buffer_show_function = Qnil;
"*List of buffer names that should have their own special frames.\n\
Displaying a buffer whose name is in this list makes a special frame for it\n\
using `special-display-function'.\n\
-Instead of a buffer name, the list entries can be cons cells. In that\n\
-case the car should be a buffer name, and the cdr data to be passed as a
-second argument to `special-display-function'.\n\
+\n\
+An element of the list can be a cons cell instead of just a string.\n\
+Then the car should be a buffer name, and the cdr specifies frame\n\
+parameters for creating the frame for that buffer.\n\
+More precisely, the cdr is passed as the second argument to\n\
+the function found in `special-display-function', when making that frame.\n\
See also `special-display-regexps'.");
Vspecial_display_buffer_names = Qnil;
If a buffer name matches one of these regexps, it gets its own frame.\n\
Displaying a buffer whose name is in this list makes a special frame for it\n\
using `special-display-function'.\n\
-Instead of a buffer name, the list entries can be cons cells. In that\n\
-case the car should be the regexp, and the cdr data to be passed as a
-second argument to `special-display-function'.\n\
+\n\
+An element of the list can be a cons cell instead of just a string.\n\
+Then the car should be the regexp, and the cdr specifies frame\n\
+parameters for creating the frame for buffers that match.\n\
+More precisely, the cdr is passed as the second argument to\n\
+the function found in `special-display-function', when making that frame.\n\
See also `special-display-buffer-names'.");
Vspecial_display_regexps = Qnil;
or matches a regexp in `special-display-regexps'.");
Vspecial_display_function = Qnil;
+ DEFVAR_LISP ("same-window-buffer-names", &Vsame_window_buffer_names,
+ "*List of buffer names that should appear in the selected window.\n\
+Displaying one of these buffers using `display-buffer' or `pop-to-buffer'\n\
+switches to it in the selected window, rather than making it appear\n\
+in some other window.\n\
+\n\
+An element of the list can be a cons cell instead of just a string.\n\
+Then the car must be a string, which specifies the buffer name.\n\
+This is for compatibility with `special-display-buffer-names';\n\
+the cdr of the cons cell is ignored.\n\
+\n\
+See also `same-window-regexps'.");
+ Vsame_window_buffer_names = Qnil;
+
+ DEFVAR_LISP ("same-window-regexps", &Vsame_window_regexps,
+ "*List of regexps saying which buffers should appear in the selected window.\n\
+If a buffer name matches one of these regexps, then displaying it\n\
+using `display-buffer' or `pop-to-buffer' switches to it\n\
+in the selected window, rather than making it appear in some other window.\n\
+\n\
+An element of the list can be a cons cell instead of just a string.\n\
+Then the car must be a string, which specifies the buffer name.\n\
+This is for compatibility with `special-display-buffer-names';\n\
+the cdr of the cons cell is ignored.\n\
+\n\
+See also `same-window-buffer-names'.");
+ Vsame_window_regexps = Qnil;
+
DEFVAR_BOOL ("pop-up-windows", &pop_up_windows,
"*Non-nil means display-buffer should make new windows.");
pop_up_windows = 1;
HCoop / bpt / emacs.git / blobdiff