window-point> triples where buffer was previously shown in WINDOW. */)
(Lisp_Object window, Lisp_Object prev_buffers)
{
- return decode_any_window (window)->prev_buffers = prev_buffers;
+ return decode_window (window)->prev_buffers = prev_buffers;
}
DEFUN ("window-next-buffers", Fwindow_next_buffers, Swindow_next_buffers,
recently re-shown in WINDOW. */)
(Lisp_Object window, Lisp_Object next_buffers)
{
- return decode_any_window (window)->next_buffers = next_buffers;
+ return decode_window (window)->next_buffers = next_buffers;
}
DEFUN ("window-parameters", Fwindow_parameters, Swindow_parameters,
if (pos < ZV)
{
- int this_scroll_margin = scroll_margin;
-
/* Don't use a scroll margin that is negative or too large. */
- if (this_scroll_margin < 0)
- this_scroll_margin = 0;
-
- if (XINT (w->total_lines) < 4 * scroll_margin)
- this_scroll_margin = XINT (w->total_lines) / 4;
+ int this_scroll_margin =
+ max (0, min (scroll_margin, XINT (w->total_lines) / 4));
set_marker_restricted_both (w->start, w->buffer, pos, pos_byte);
w->start_at_line_beg = bolp;
struct buffer *obuf = current_buffer;
int center_p = 0;
EMACS_INT charpos, bytepos;
- int iarg IF_LINT (= 0);
+ EMACS_INT iarg IF_LINT (= 0);
int this_scroll_margin;
/* If redisplay is suppressed due to an error, try again. */
/* Do this after making BUF current
in case scroll_margin is buffer-local. */
- this_scroll_margin = max (0, scroll_margin);
- this_scroll_margin = min (this_scroll_margin,
- XFASTINT (w->total_lines) / 4);
+ this_scroll_margin =
+ max (0, min (scroll_margin, XFASTINT (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
{
struct it it;
struct text_pos pt;
- int nlines = -iarg;
+ int nlines = min (INT_MAX, -iarg);
int extra_line_spacing;
int h = window_box_height (w);
void *itdata = bidi_shelve_cache ();
lines = displayed_window_lines (w);
#if 0
- this_scroll_margin = max (0, scroll_margin);
- this_scroll_margin = min (this_scroll_margin, lines / 4);
+ this_scroll_margin = max (0, min (scroll_margin, lines / 4));
#endif
if (NILP (arg))
XSETFASTINT (arg, lines / 2);
else
{
- int iarg = XINT (Fprefix_numeric_value (arg));
+ EMACS_INT iarg = XINT (Fprefix_numeric_value (arg));
if (iarg < 0)
iarg = iarg + lines;
struct window *root_window;
struct window **leaf_windows;
int n_leaf_windows;
- int k, i, n;
+ ptrdiff_t k;
+ int i, n;
/* If the frame has been resized since this window configuration was
made, we change the frame to the size specified in the
{
register struct save_window_data *d1, *d2;
struct Lisp_Vector *sws1, *sws2;
- int i;
+ ptrdiff_t i;
CHECK_WINDOW_CONFIGURATION (configuration1);
CHECK_WINDOW_CONFIGURATION (configuration2);