int (* fn) (struct window *, void *),
void *);
static Lisp_Object window_list_1 (Lisp_Object, Lisp_Object, Lisp_Object);
-static int window_resize_check (struct window *, int);
-static void window_resize_apply (struct window *, int);
+static int window_resize_check (struct window *, bool);
+static void window_resize_apply (struct window *, bool);
static Lisp_Object select_window (Lisp_Object, Lisp_Object, int);
static void select_window_1 (Lisp_Object, bool);
/* Hook run at end of temp_output_buffer_show. */
static Lisp_Object Qtemp_buffer_show_hook;
-/* Incremented for each window created. */
-static int sequence_number;
-
/* Nonzero after init_window_once has finished. */
static int window_initialized;
b = b->base_buffer;
b->window_count += arg;
eassert (b->window_count >= 0);
+ /* These should be recalculated by redisplay code. */
+ w->window_end_valid = 0;
+ w->base_line_pos = 0;
}
}
adjust_window_count (w, 1);
}
-/* Build a frequently used 4-integer (X Y W H) list. */
-
-static Lisp_Object
-list4i (EMACS_INT x, EMACS_INT y, EMACS_INT w, EMACS_INT h)
-{
- return list4 (make_number (x), make_number (y),
- make_number (w), make_number (h));
-}
-
DEFUN ("windowp", Fwindowp, Swindowp, 1, 1, 0,
doc: /* Return t if OBJECT is a window and nil otherwise. */)
(Lisp_Object object)
DEFUN ("window-combination-limit", Fwindow_combination_limit, Swindow_combination_limit, 1, 1, 0,
doc: /* Return combination limit of window WINDOW.
+WINDOW must be a valid window used in horizontal or vertical combination.
If the return value is nil, child windows of WINDOW can be recombined with
WINDOW's siblings. A return value of t means that child windows of
-WINDOW are never \(re-)combined with WINDOW's siblings.
-
-WINDOW must be a valid window. The return value is meaningful for
-internal windows only. */)
+WINDOW are never \(re-)combined with WINDOW's siblings. */)
(Lisp_Object window)
{
+ struct window *w;
+
CHECK_VALID_WINDOW (window);
+ w = XWINDOW (window);
+ if (!NILP (w->buffer))
+ error ("Combination limit is meaningful for internal windows only");
return XWINDOW (window)->combination_limit;
}
DEFUN ("set-window-combination-limit", Fset_window_combination_limit, Sset_window_combination_limit, 2, 2, 0,
doc: /* Set combination limit of window WINDOW to LIMIT; return LIMIT.
+WINDOW must be a valid window used in horizontal or vertical combination.
If LIMIT is nil, child windows of WINDOW can be recombined with WINDOW's
siblings. LIMIT t means that child windows of WINDOW are never
\(re-)combined with WINDOW's siblings. Other values are reserved for
-future use.
-
-WINDOW must be a valid window. Setting the combination limit is
-meaningful for internal windows only. */)
+future use. */)
(Lisp_Object window, Lisp_Object limit)
{
- wset_combination_limit (decode_valid_window (window), limit);
+ struct window *w;
+
+ CHECK_VALID_WINDOW (window);
+ w = XWINDOW (window);
+ if (!NILP (w->buffer))
+ error ("Combination limit is meaningful for internal windows only");
+ wset_combination_limit (w, limit);
return limit;
}
integer multiple of the default character height. */)
(Lisp_Object window)
{
- return decode_valid_window (window)->total_lines;
+ return make_number (decode_valid_window (window)->total_lines);
}
DEFUN ("window-total-width", Fwindow_total_width, Swindow_total_width, 0, 1, 0,
integer multiple of the default character width. */)
(Lisp_Object window)
{
- return decode_valid_window (window)->total_cols;
+ return make_number (decode_valid_window (window)->total_cols);
}
DEFUN ("window-new-total", Fwindow_new_total, Swindow_new_total, 0, 1, 0,
WINDOW must be a valid window and defaults to the selected one. */)
(Lisp_Object window)
{
- return decode_valid_window (window)->left_col;
+ return make_number (decode_valid_window (window)->left_col);
}
DEFUN ("window-top-line", Fwindow_top_line, Swindow_top_line, 0, 1, 0,
WINDOW must be a valid window and defaults to the selected one. */)
(Lisp_Object window)
{
- return decode_valid_window (window)->top_line;
+ return make_number (decode_valid_window (window)->top_line);
}
/* Return the number of lines of W's body. Don't count any mode or
static int
window_body_lines (struct window *w)
{
- int height = XFASTINT (w->total_lines);
+ int height = w->total_lines;
if (!MINI_WINDOW_P (w))
{
window_body_cols (struct window *w)
{
struct frame *f = XFRAME (WINDOW_FRAME (w));
- int width = XINT (w->total_cols);
+ int width = w->total_cols;
if (WINDOW_HAS_VERTICAL_SCROLL_BAR (w))
/* Scroll bars occupy a few columns. */
Lisp_Object
window_from_coordinates (struct frame *f, int x, int y,
- enum window_part *part, int tool_bar_p)
+ enum window_part *part, bool tool_bar_p)
{
Lisp_Object window;
struct check_window_data cw;
Note that, when WINDOW is selected, the value returned is the same as
that returned by `point' for WINDOW's buffer. It would be more strictly
-correct to return the `top-level' value of `point', outside of any
+correct to return the top-level value of `point', outside of any
`save-excursion' forms. But that is hard to define. */)
(Lisp_Object window)
{
CHECK_BUFFER (buf);
b = XBUFFER (buf);
-#if 0 /* This change broke some things. We should make it later. */
- /* If we don't know the end position, return nil.
- The user can compute it with vertical-motion if he wants to.
- It would be nicer to do it automatically,
- but that's so slow that it would probably bother people. */
- if (NILP (w->window_end_valid))
- return Qnil;
-#endif
-
if (! NILP (update)
- && (windows_or_buffers_changed || NILP (w->window_end_valid))
+ && (windows_or_buffers_changed || !w->window_end_valid)
&& !noninteractive)
{
struct text_pos startp;
{
register struct window *w = decode_live_window (window);
- CHECK_NUMBER_COERCE_MARKER (pos);
+ /* Type of POS is checked by Fgoto_char or set_marker_restricted ... */
if (w == XWINDOW (selected_window))
{
{
struct buffer *old_buffer = current_buffer;
+ /* ... but here we want to catch type error before buffer change. */
+ CHECK_NUMBER_COERCE_MARKER (pos);
set_buffer_internal (XBUFFER (w->buffer));
Fgoto_char (pos);
set_buffer_internal (old_buffer);
{
register struct window *w = decode_live_window (window);
- CHECK_NUMBER_COERCE_MARKER (pos);
set_marker_restricted (w->start, pos, w->buffer);
- /* this is not right, but much easier than doing what is right. */
+ /* This is not right, but much easier than doing what is right. */
w->start_at_line_beg = 0;
if (NILP (noforce))
w->force_start = 1;
b = XBUFFER (w->buffer);
/* Fail if current matrix is not up-to-date. */
- if (NILP (w->window_end_valid)
+ if (!w->window_end_valid
|| current_buffer->clip_changed
|| current_buffer->prevent_redisplay_optimizations_p
|| w->last_modified < BUF_MODIFF (b)
if (EQ (old, FRAME_ROOT_WINDOW (XFRAME (o->frame))))
fset_root_window (XFRAME (o->frame), new);
- if (setflag)
- {
- wset_left_col (n, o->left_col);
- wset_top_line (n, o->top_line);
- wset_total_cols (n, o->total_cols);
- wset_total_lines (n, o->total_lines);
+ if (setflag)
+ {
+ n->left_col = o->left_col;
+ n->top_line = o->top_line;
+ n->total_cols = o->total_cols;
+ n->total_lines = o->total_lines;
wset_normal_cols (n, o->normal_cols);
wset_normal_cols (o, make_float (1.0));
wset_normal_lines (n, o->normal_lines);
n->pseudo_window_p = 0;
wset_window_end_vpos (n, make_number (0));
wset_window_end_pos (n, make_number (0));
- wset_window_end_valid (n, Qnil);
+ n->window_end_valid = 0;
n->frozen_window_start_p = 0;
}
{
struct window *w, *p, *c;
Lisp_Object parent, child;
- int horflag;
+ bool horflag;
w = XWINDOW (window);
parent = w->parent;
if (horflag)
wset_normal_cols (c,
- make_float (XFLOATINT (c->total_cols)
- / XFLOATINT (p->total_cols)));
+ make_float ((double) c->total_cols
+ / (double) p->total_cols));
else
wset_normal_lines (c,
- make_float (XFLOATINT (c->total_lines)
- / XFLOATINT (p->total_lines)));
+ make_float ((double) c->total_lines
+ / (double) p->total_lines));
if (NILP (c->next))
{
}
else if (EQ (all_frames, Qvisible))
{
- FRAME_SAMPLE_VISIBILITY (f);
candidate_p = FRAME_VISIBLE_P (f)
&& (FRAME_TERMINAL (XFRAME (w->frame))
== FRAME_TERMINAL (XFRAME (selected_frame)));
}
else if (INTEGERP (all_frames) && XINT (all_frames) == 0)
{
- FRAME_SAMPLE_VISIBILITY (f);
candidate_p = (FRAME_VISIBLE_P (f) || FRAME_ICONIFIED_P (f)
#ifdef HAVE_X_WINDOWS
/* Yuck!! If we've just created the frame and the
struct window *w, *r, *s;
struct frame *f;
Lisp_Object sibling, pwindow, swindow IF_LINT (= Qnil), delta;
- ptrdiff_t startpos IF_LINT (= 0);
+ ptrdiff_t startpos IF_LINT (= 0), startbyte IF_LINT (= 0);
int top IF_LINT (= 0), new_top, resize_failed;
w = decode_valid_window (window);
if (!NILP (w->buffer))
{
startpos = marker_position (w->start);
+ startbyte = marker_byte_position (w->start);
top = WINDOW_TOP_EDGE_LINE (w)
- FRAME_TOP_MARGIN (XFRAME (WINDOW_FRAME (w)));
/* Make sure WINDOW is the frame's selected window. */
if (NILP (w->buffer))
{
/* Resize child windows vertically. */
- XSETINT (delta, XINT (r->total_lines)
- - XINT (w->total_lines));
- wset_top_line (w, r->top_line);
+ XSETINT (delta, r->total_lines - w->total_lines);
+ w->top_line = r->top_line;
resize_root_window (window, delta, Qnil, Qnil);
if (window_resize_check (w, 0))
window_resize_apply (w, 0);
/* Resize child windows horizontally. */
if (!resize_failed)
{
- wset_left_col (w, r->left_col);
- XSETINT (delta,
- XINT (r->total_cols) - XINT (w->total_cols));
- wset_left_col (w, r->left_col);
+ w->left_col = r->left_col;
+ XSETINT (delta, r->total_cols - w->total_cols);
resize_root_window (window, delta, Qt, Qnil);
if (window_resize_check (w, 1))
window_resize_apply (w, 1);
Fset_buffer (w->buffer);
/* This computation used to temporarily move point, but that
can have unwanted side effects due to text properties. */
- pos = *vmotion (startpos, -top, w);
+ pos = *vmotion (startpos, startbyte, -top, w);
set_marker_both (w->start, w->buffer, pos.bufpos, pos.bytepos);
- wset_window_end_valid (w, Qnil);
+ w->window_end_valid = 0;
w->start_at_line_beg = (pos.bytepos == BEGV_BYTE
|| FETCH_BYTE (pos.bytepos - 1) == '\n');
/* We need to do this, so that the window-scroll-functions
reset from the buffer's local settings. */
void
-set_window_buffer (Lisp_Object window, Lisp_Object buffer, int run_hooks_p, int keep_margins_p)
+set_window_buffer (Lisp_Object window, Lisp_Object buffer,
+ bool run_hooks_p, bool keep_margins_p)
{
struct window *w = XWINDOW (window);
struct buffer *b = XBUFFER (buffer);
wset_window_end_pos (w, make_number (0));
wset_window_end_vpos (w, make_number (0));
memset (&w->last_cursor, 0, sizeof w->last_cursor);
- wset_window_end_valid (w, Qnil);
+
if (!(keep_margins_p && samebuf))
{ /* If we're not actually changing the buffer, don't reset hscroll and
vscroll. This case happens for example when called from
WINDOW its only vertical child (HORFLAG 1 means make WINDOW its only
horizontal child). */
static void
-make_parent_window (Lisp_Object window, int horflag)
+make_parent_window (Lisp_Object window, bool horflag)
{
Lisp_Object parent;
register struct window *o, *p;
adjust_window_count (p, 1);
XSETWINDOW (parent, p);
- p->sequence_number = ++sequence_number;
-
replace_window (window, parent, 1);
wset_next (o, Qnil);
w = allocate_window ();
/* Initialize Lisp data. Note that allocate_window initializes all
Lisp data to nil, so do it only for slots which should not be nil. */
- wset_left_col (w, make_number (0));
- wset_top_line (w, make_number (0));
- wset_total_lines (w, make_number (0));
- wset_total_cols (w, make_number (0));
wset_normal_lines (w, make_float (1.0));
wset_normal_cols (w, make_float (1.0));
wset_new_total (w, make_number (0));
w->nrows_scale_factor = w->ncols_scale_factor = 1;
w->phys_cursor_type = -1;
w->phys_cursor_width = -1;
- w->sequence_number = ++sequence_number;
+ w->column_number_displayed = -1;
/* Reset window_list. */
Vwindow_list = Qnil;
`window-min-height' or `window-min-width'. It does check that window
sizes do not drop below one line (two columns). */
static int
-window_resize_check (struct window *w, int horflag)
+window_resize_check (struct window *w, bool horflag)
{
struct window *c;
This function does not perform any error checks. Make sure you have
run window_resize_check on W before applying this function. */
static void
-window_resize_apply (struct window *w, int horflag)
+window_resize_apply (struct window *w, bool horflag)
{
struct window *c;
int pos;
parent window has been set *before*. */
if (horflag)
{
- wset_total_cols (w, w->new_total);
+ w->total_cols = XFASTINT (w->new_total);
if (NUMBERP (w->new_normal))
wset_normal_cols (w, w->new_normal);
- pos = XINT (w->left_col);
+ pos = w->left_col;
}
else
{
- wset_total_lines (w, w->new_total);
+ w->total_lines = XFASTINT (w->new_total);
if (NUMBERP (w->new_normal))
wset_normal_lines (w, w->new_normal);
- pos = XINT (w->top_line);
+ pos = w->top_line;
}
if (!NILP (w->vchild))
while (c)
{
if (horflag)
- wset_left_col (c, make_number (pos));
+ c->left_col = pos;
else
- wset_top_line (c, make_number (pos));
+ c->top_line = pos;
window_resize_apply (c, horflag);
if (!horflag)
- pos = pos + XINT (c->total_lines);
+ pos = pos + c->total_lines;
c = NILP (c->next) ? 0 : XWINDOW (c->next);
}
}
while (c)
{
if (horflag)
- wset_left_col (c, make_number (pos));
+ c->left_col = pos;
else
- wset_top_line (c, make_number (pos));
+ c->top_line = pos;
window_resize_apply (c, horflag);
if (horflag)
- pos = pos + XINT (c->total_cols);
+ pos = pos + c->total_cols;
c = NILP (c->next) ? 0 : XWINDOW (c->next);
}
}
{
struct frame *f = decode_live_frame (frame);
struct window *r = XWINDOW (FRAME_ROOT_WINDOW (f));
- int horflag = !NILP (horizontal);
+ bool horflag = !NILP (horizontal);
if (!window_resize_check (r, horflag)
- || ! EQ (r->new_total,
- (horflag ? r->total_cols : r->total_lines)))
+ || (XINT (r->new_total)
+ != (horflag ? r->total_cols : r->total_lines)))
return Qnil;
block_input ();
satisfy the request. The result will be meaningful if and only if
F's windows have meaningful sizes when you call this. */
void
-resize_frame_windows (struct frame *f, int size, int horflag)
+resize_frame_windows (struct frame *f, int size, bool horflag)
{
Lisp_Object root = f->root_window;
struct window *r = XWINDOW (root);
- ((FRAME_HAS_MINIBUF_P (f) && !FRAME_MINIBUF_ONLY_P (f))
? 1 : 0)));
- wset_top_line (r, make_number (FRAME_TOP_MARGIN (f)));
+ r->top_line = FRAME_TOP_MARGIN (f);
if (NILP (r->vchild) && NILP (r->hchild))
/* For a leaf root window just set the size. */
if (horflag)
- wset_total_cols (r, make_number (new_size));
+ r->total_cols = new_size;
else
- wset_total_lines (r, make_number (new_size));
+ r->total_lines = new_size;
else
{
/* old_size is the old size of the frame's root window. */
- int old_size = XFASTINT (horflag ? r->total_cols
- : r->total_lines);
+ int old_size = horflag ? r->total_cols : r->total_lines;
Lisp_Object delta;
XSETINT (delta, new_size - old_size);
root = f->selected_window;
Fdelete_other_windows_internal (root, Qnil);
if (horflag)
- wset_total_cols (XWINDOW (root), make_number (new_size));
+ XWINDOW (root)->total_cols = new_size;
else
- wset_total_lines (XWINDOW (root), make_number (new_size));
+ XWINDOW (root)->total_lines = new_size;
}
}
}
{
m = XWINDOW (mini);
if (horflag)
- wset_total_cols (m, make_number (size));
+ m->total_cols = size;
else
{
/* Are we sure we always want 1 line here? */
- wset_total_lines (m, make_number (1));
- wset_top_line
- (m, make_number (XINT (r->top_line) + XINT (r->total_lines)));
+ m->total_lines = 1;
+ m->top_line = r->top_line + r->total_lines;
}
}
register Lisp_Object new, frame, reference;
register struct window *o, *p, *n, *r;
struct frame *f;
- int horflag
+ bool horflag
/* HORFLAG is 1 when we split side-by-side, 0 otherwise. */
= EQ (side, Qt) || EQ (side, Qleft) || EQ (side, Qright);
int combination_limit = 0;
p = XWINDOW (o->parent);
/* Temporarily pretend we split the parent window. */
wset_new_total
- (p, make_number (XINT (horflag ? p->total_cols : p->total_lines)
+ (p, make_number ((horflag ? p->total_cols : p->total_lines)
- XINT (total_size)));
if (!window_resize_check (p, horflag))
error ("Window sizes don't fit");
else
/* Undo the temporary pretension. */
- wset_new_total (p, horflag ? p->total_cols : p->total_lines);
+ wset_new_total (p, make_number
+ (horflag ? p->total_cols : p->total_lines));
}
else
{
if (!window_resize_check (o, horflag))
error ("Resizing old window failed");
else if (XINT (total_size) + XINT (o->new_total)
- != XINT (horflag ? o->total_cols : o->total_lines))
+ != (horflag ? o->total_cols : o->total_lines))
error ("Sum of sizes of old and new window don't fit");
}
that its children get merged into another window. */
wset_combination_limit (p, Qt);
/* These get applied below. */
- wset_new_total (p, horflag ? o->total_cols : o->total_lines);
+ wset_new_total (p, make_number
+ (horflag ? o->total_cols : o->total_lines));
wset_new_normal (p, new_normal);
}
else
wset_next (o, new);
}
- wset_window_end_valid (n, Qnil);
+ n->window_end_valid = 0;
memset (&n->last_cursor, 0, sizeof n->last_cursor);
/* Get special geometry settings from reference window. */
/* Directly assign orthogonal coordinates and sizes. */
if (horflag)
{
- wset_top_line (n, o->top_line);
- wset_total_lines (n, o->total_lines);
+ n->top_line = o->top_line;
+ n->total_lines = o->total_lines;
}
else
{
- wset_left_col (n, o->left_col);
- wset_total_cols (n, o->total_cols);
+ n->left_col = o->left_col;
+ n->total_cols = o->total_cols;
}
/* Iso-coordinates and sizes are assigned by window_resize_apply,
register Lisp_Object parent, sibling, frame, root;
struct window *w, *p, *s, *r;
struct frame *f;
- int horflag;
+ bool horflag;
int before_sibling = 0;
w = decode_any_window (window);
}
if (window_resize_check (r, horflag)
- && EQ (r->new_total,
- (horflag ? r->total_cols : r->total_lines)))
+ && (XINT (r->new_total)
+ == (horflag ? r->total_cols : r->total_lines)))
/* We can delete WINDOW now. */
{
window_resize_apply (r, 0);
/* Grow the mini-window. */
- wset_top_line
- (w, make_number (XFASTINT (r->top_line) + XFASTINT (r->total_lines)));
- wset_total_lines
- (w, make_number (XFASTINT (w->total_lines) - XINT (value)));
+ w->top_line = r->top_line + r->total_lines;
+ w->total_lines -= XINT (value);
w->last_modified = 0;
w->last_overlay_modified = 0;
eassert (MINI_WINDOW_P (w));
- size = XINT (w->total_lines);
+ size = w->total_lines;
if (size > 1)
{
root = FRAME_ROOT_WINDOW (f);
window_resize_apply (r, 0);
/* Shrink the mini-window. */
- wset_top_line (w, make_number (XFASTINT (r->top_line)
- + XFASTINT (r->total_lines)));
- wset_total_lines (w, make_number (1));
+ w->top_line = r->top_line + r->total_lines;
+ w->total_lines = 1;
w->last_modified = 0;
w->last_overlay_modified = 0;
error ("Cannot resize a minibuffer-only frame");
r = XWINDOW (FRAME_ROOT_WINDOW (f));
- height = XINT (r->total_lines) + XINT (w->total_lines);
+ height = r->total_lines + w->total_lines;
if (window_resize_check (r, 0)
&& XINT (w->new_total) > 0
&& height == XINT (r->new_total) + XINT (w->new_total))
block_input ();
window_resize_apply (r, 0);
- wset_total_lines (w, w->new_total);
- wset_top_line (w, make_number (XINT (r->top_line)
- + XINT (r->total_lines)));
+ w->total_lines = XFASTINT (w->new_total);
+ w->top_line = r->top_line + r->total_lines;
windows_or_buffers_changed++;
FRAME_WINDOW_SIZES_CHANGED (f) = 1;
int
window_internal_height (struct window *w)
{
- int ht = XFASTINT (w->total_lines);
+ int ht = w->total_lines;
if (!MINI_WINDOW_P (w))
{
}
/* Set the window start, and set up the window for redisplay. */
- set_marker_restricted (w->start, make_number (pos),
- w->buffer);
+ set_marker_restricted_both (w->start, w->buffer, IT_CHARPOS (it),
+ IT_BYTEPOS (it));
bytepos = marker_byte_position (w->start);
w->start_at_line_beg = (pos == BEGV || FETCH_BYTE (bytepos - 1) == '\n');
w->update_mode_line = 1;
even if there is a header line. */
this_scroll_margin = max (0, scroll_margin);
this_scroll_margin
- = min (this_scroll_margin, XFASTINT (w->total_lines) / 4);
+ = min (this_scroll_margin, w->total_lines / 4);
this_scroll_margin *= FRAME_LINE_HEIGHT (it.f);
if (n > 0)
register Lisp_Object tem;
int lose;
Lisp_Object bolp;
- ptrdiff_t startpos;
+ ptrdiff_t startpos = marker_position (w->start);
+ ptrdiff_t startbyte = marker_byte_position (w->start);
Lisp_Object original_pos = Qnil;
/* If scrolling screen-fulls, compute the number of lines to
if (whole)
n *= max (1, ht - next_screen_context_lines);
- startpos = marker_position (w->start);
-
if (!NILP (Vscroll_preserve_screen_position))
{
if (window_scroll_preserve_vpos <= 0
|| NILP (Fget (KVAR (current_kboard, Vlast_command), Qscroll_command)))
{
struct position posit
- = *compute_motion (startpos, 0, 0, 0,
- PT, ht, 0,
- -1, w->hscroll,
- 0, w);
+ = *compute_motion (startpos, startbyte, 0, 0, 0,
+ PT, ht, 0, -1, w->hscroll, 0, w);
window_scroll_preserve_vpos = posit.vpos;
window_scroll_preserve_hpos = posit.hpos + w->hscroll;
}
{
Fvertical_motion (make_number (- (ht / 2)), window);
startpos = PT;
+ startbyte = PT_BYTE;
}
- SET_PT (startpos);
+ SET_PT_BOTH (startpos, startbyte);
lose = n < 0 && PT == BEGV;
Fvertical_motion (make_number (n), window);
pos = PT;
{
/* Don't use a scroll margin that is negative or too large. */
int this_scroll_margin =
- max (0, min (scroll_margin, XINT (w->total_lines) / 4));
+ max (0, min (scroll_margin, w->total_lines / 4));
set_marker_restricted_both (w->start, w->buffer, pos, pos_byte);
w->start_at_line_beg = !NILP (bolp);
++windows_or_buffers_changed;
Fset_buffer (w->buffer);
- SET_PT (marker_position (w->pointm));
+ SET_PT_BOTH (marker_position (w->pointm), marker_byte_position (w->pointm));
if (NILP (arg))
window_scroll (window, 1, 1, 1);
DEFUN ("recenter", Frecenter, Srecenter, 0, 1, "P",
doc: /* Center point in selected window and maybe redisplay frame.
-With prefix argument ARG, recenter putting point on screen line ARG
+With a numeric prefix argument ARG, recenter putting point on screen line ARG
relative to the selected window. If ARG is negative, it counts up from the
bottom of the window. (ARG should be less than the height of the window.)
/* Do this after making BUF current
in case scroll_margin is buffer-local. */
this_scroll_margin =
- max (0, min (scroll_margin, XFASTINT (w->total_lines) / 4));
+ max (0, min (scroll_margin, w->total_lines / 4));
/* Handle centering on a graphical frame specially. Such frames can
have variable-height lines and centering point on the basis of
iarg = max (iarg, this_scroll_margin);
- pos = *vmotion (PT, -iarg, w);
+ pos = *vmotion (PT, PT_BYTE, -iarg, w);
charpos = pos.bufpos;
bytepos = pos.bytepos;
}
iarg = clip_to_bounds (this_scroll_margin, iarg,
ht - this_scroll_margin - 1);
- pos = *vmotion (PT, - iarg, w);
+ pos = *vmotion (PT, PT_BYTE, - iarg, w);
charpos = pos.bufpos;
bytepos = pos.bytepos;
}
/* Set the new window start. */
set_marker_both (w->start, w->buffer, charpos, bytepos);
- wset_window_end_valid (w, Qnil);
+ w->window_end_valid = 0;
w->optional_new_start = 1;
wset_prev (w, Qnil);
if (!NILP (w->parent))
{
- if (EQ (p->total_cols, XWINDOW (w->parent)->total_cols))
+ if (XINT (p->total_cols) == XWINDOW (w->parent)->total_cols)
{
wset_vchild (XWINDOW (w->parent), p->window);
wset_hchild (XWINDOW (w->parent), Qnil);
}
}
- /* If we squirreled away the buffer in the window's height,
- restore it now. */
- if (BUFFERP (w->total_lines))
- wset_buffer (w, w->total_lines);
- wset_left_col (w, p->left_col);
- wset_top_line (w, p->top_line);
- wset_total_cols (w, p->total_cols);
- wset_total_lines (w, p->total_lines);
+ /* If we squirreled away the buffer, restore it now. */
+ if (BUFFERP (w->combination_limit))
+ wset_buffer (w, w->combination_limit);
+ w->left_col = XFASTINT (p->left_col);
+ w->top_line = XFASTINT (p->top_line);
+ w->total_cols = XFASTINT (p->total_cols);
+ w->total_lines = XFASTINT (p->total_lines);
wset_normal_cols (w, p->normal_cols);
wset_normal_lines (w, p->normal_lines);
w->hscroll = XFASTINT (p->hscroll);
{
/* Set window markers at start of visible range. */
if (XMARKER (w->start)->buffer == 0)
- set_marker_restricted (w->start, make_number (0),
- w->buffer);
+ set_marker_restricted_both (w->start, w->buffer, 0, 0);
if (XMARKER (w->pointm)->buffer == 0)
set_marker_restricted_both
(w->pointm, w->buffer,
wset_buffer (w, other_buffer_safely (Fcurrent_buffer ()));
/* This will set the markers to beginning of visible
range. */
- set_marker_restricted (w->start,
- make_number (0), w->buffer);
- set_marker_restricted (w->pointm,
- make_number (0), w->buffer);
+ set_marker_restricted_both (w->start, w->buffer, 0, 0);
+ set_marker_restricted_both (w->pointm, w->buffer, 0, 0);
w->start_at_line_beg = 1;
if (!NILP (w->dedicated))
/* Record this window as dead. */
/* Delete WINDOW's siblings (we traverse postorderly). */
delete_all_child_windows (w->next);
- /* See Fset_window_configuration for excuse. */
- wset_total_lines (w, w->buffer);
-
if (!NILP (w->vchild))
{
delete_all_child_windows (w->vchild);
unshow_buffer (w);
unchain_marker (XMARKER (w->pointm));
unchain_marker (XMARKER (w->start));
+ /* Since combination limit makes sense for an internal windows
+ only, we use this slot to save the buffer for the sake of
+ possible resurrection in Fset_window_configuration. */
+ wset_combination_limit (w, w->buffer);
wset_buffer (w, Qnil);
}
wset_temslot (w, make_number (i)); i++;
p->window = window;
p->buffer = w->buffer;
- p->left_col = w->left_col;
- p->top_line = w->top_line;
- p->total_cols = w->total_cols;
- p->total_lines = w->total_lines;
+ p->left_col = make_number (w->left_col);
+ p->top_line = make_number (w->top_line);
+ p->total_cols = make_number (w->total_cols);
+ p->total_lines = make_number (w->total_lines);
p->normal_cols = w->normal_cols;
p->normal_lines = w->normal_lines;
XSETFASTINT (p->hscroll, w->hscroll);
data->minibuf_selected_window = minibuf_level > 0 ? minibuf_selected_window : Qnil;
data->root_window = FRAME_ROOT_WINDOW (f);
data->focus_frame = FRAME_FOCUS_FRAME (f);
- tem = Fmake_vector (make_number (n_windows), Qnil);
+ tem = make_uninit_vector (n_windows);
data->saved_windows = tem;
for (i = 0; i < n_windows; i++)
ASET (tem, i,
- Fmake_vector (make_number (VECSIZE (struct saved_window)), Qnil));
+ Fmake_vector (make_number (VECSIZE (struct saved_window)), Qnil));
save_window_save (FRAME_ROOT_WINDOW (f), XVECTOR (tem), 0);
XSETWINDOW_CONFIGURATION (tem, data);
return (tem);
adjust_window_margins (w);
clear_glyph_matrix (w->current_matrix);
- wset_window_end_valid (w, Qnil);
+ w->window_end_valid = 0;
++windows_or_buffers_changed;
adjust_glyphs (XFRAME (WINDOW_FRAME (w)));
adjust_window_margins (w);
clear_glyph_matrix (w->current_matrix);
- wset_window_end_valid (w, Qnil);
+ w->window_end_valid = 0;
++windows_or_buffers_changed;
adjust_glyphs (XFRAME (WINDOW_FRAME (w)));
means freeze the window start. */
void
-freeze_window_starts (struct frame *f, int freeze_p)
+freeze_window_starts (struct frame *f, bool freeze_p)
{
foreach_window (f, freeze_window_start, (void *) (freeze_p ? f : 0));
}
Other values are reserved for future use.
-This variable takes no effect if `window-combination-limit' is non-nil. */);
+This variable takes no effect if the variable `window-combination-limit' is
+non-nil. */);
Vwindow_combination_resize = Qnil;
DEFVAR_LISP ("window-combination-limit", Vwindow_combination_limit,
HCoop / bpt / emacs.git / blobdiff