DEFUN ("select-window", Fselect_window, Sselect_window, 1, 2, 0,
doc: /* Select WINDOW which must be a live window.
Also make WINDOW's frame the selected frame and WINDOW that frame's
-selected window. In addition, make WINDOW's buffer current and set that
+selected window. In addition, make WINDOW's buffer current and set its
buffer's value of `point' to the value of WINDOW's `window-point'.
Return WINDOW.
front of the buffer list and do not make this window the most recently
selected one.
-Note that the main editor command loop sets the current buffer to the
-buffer of the selected window before each command. */)
+Run `buffer-list-update-hook' unless NORECORD is non-nil. Note that
+applications and internal routines often select a window temporarily for
+various purposes; mostly, to simplify coding. As a rule, such
+selections should be not recorded and therefore will not pollute
+`buffer-list-update-hook'. Selections that "really count" are those
+causing a visible change in the next redisplay of WINDOW's frame and
+should be always recorded. So if you think of running a function each
+time a window gets selected put it on `buffer-list-update-hook'.
+
+Also note that the main editor command loop sets the current buffer to
+the buffer of the selected window before each command. */)
(register Lisp_Object window, Lisp_Object norecord)
{
return select_window (window, norecord, 0);
doc: /* Return the height of window WINDOW in pixels.
WINDOW must be a valid window and defaults to the selected one.
-The return value includes the mode line and header line, if any. If
-WINDOW is an internal window, its pixel height is the height of the
-screen areas spanned by its children. */)
+The return value includes the mode line and header line and the bottom
+divider, if any. If WINDOW is an internal window, its pixel height is
+the height of the screen areas spanned by its children. */)
(Lisp_Object window)
{
return make_number (decode_valid_window (window)->pixel_height);
if (y < top_y || y >= bottom_y || x < left_x || x >= right_x)
return ON_NOTHING;
- /* On vertical window divider (which prevails horizontal
- dividers)? */
- if (!WINDOW_RIGHTMOST_P (w)
- && WINDOW_RIGHT_DIVIDER_WIDTH (w)
- && x >= right_x - WINDOW_RIGHT_DIVIDER_WIDTH (w)
- && x <= right_x)
- return ON_RIGHT_DIVIDER;
- /* On the horizontal window divider? */
- else if (WINDOW_BOTTOM_DIVIDER_WIDTH (w)
- && y >= (bottom_y - WINDOW_BOTTOM_DIVIDER_WIDTH (w))
- && y <= bottom_y)
+ /* On the horizontal window divider (which prevails the vertical
+ divider)? */
+ if (WINDOW_BOTTOM_DIVIDER_WIDTH (w) > 0
+ && y >= (bottom_y - WINDOW_BOTTOM_DIVIDER_WIDTH (w))
+ && y <= bottom_y)
return ON_BOTTOM_DIVIDER;
+ /* On vertical window divider? */
+ else if (!WINDOW_RIGHTMOST_P (w)
+ && WINDOW_RIGHT_DIVIDER_WIDTH (w) > 0
+ && x >= right_x - WINDOW_RIGHT_DIVIDER_WIDTH (w)
+ && x <= right_x)
+ return ON_RIGHT_DIVIDER;
/* On the mode or header line? */
else if ((WINDOW_WANTS_MODELINE_P (w)
&& y >= (bottom_y
resize windows horizontally in case we're using toolkit scroll
bars. Note: If scrollbars are on the left, the window that
must be eventually resized is that on the left of WINDOW. */
- if ((WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)
- && !WINDOW_LEFTMOST_P (w)
- && eabs (x - left_x) < grabbable_width)
- || (!WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)
- && !WINDOW_RIGHTMOST_P (w)
- && eabs (x - right_x) < grabbable_width))
+ if ((WINDOW_RIGHT_DIVIDER_WIDTH (w) == 0)
+ && ((WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)
+ && !WINDOW_LEFTMOST_P (w)
+ && eabs (x - left_x) < grabbable_width)
+ || (!WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)
+ && !WINDOW_RIGHTMOST_P (w)
+ && eabs (x - right_x) < grabbable_width)))
return ON_VERTICAL_BORDER;
else
return part;
if (FRAME_WINDOW_P (f))
{
if (!w->pseudo_window_p
+ && WINDOW_RIGHT_DIVIDER_WIDTH (w) == 0
&& !WINDOW_HAS_VERTICAL_SCROLL_BAR (w)
&& !WINDOW_RIGHTMOST_P (w)
&& (eabs (x - right_x) < grabbable_width))
/* Need to say "x > right_x" rather than >=, since on character
terminals, the vertical line's x coordinate is right_x. */
else if (!w->pseudo_window_p
+ && WINDOW_RIGHT_DIVIDER_WIDTH (w) == 0
&& !WINDOW_RIGHTMOST_P (w)
/* Why check ux if we are not the rightmost window? Also
shouldn't a pseudo window always be rightmost? */
? (x >= left_x + WINDOW_LEFT_FRINGE_WIDTH (w))
: (x < left_x + lmargin_width)))
return ON_LEFT_MARGIN;
-
- return ON_LEFT_FRINGE;
+ else
+ return ON_LEFT_FRINGE;
}
if (x >= text_right)
? (x < right_x - WINDOW_RIGHT_FRINGE_WIDTH (w))
: (x >= right_x - rmargin_width)))
return ON_RIGHT_MARGIN;
-
- return ON_RIGHT_FRINGE;
+ else
+ return ON_RIGHT_FRINGE;
}
/* Everything special ruled out - must be on text area */
case ON_TEXT:
return x - window_box_left (w, TEXT_AREA);
+ case ON_HEADER_LINE:
+ case ON_MODE_LINE:
case ON_LEFT_FRINGE:
return x - left_x;
frame.
If COORDINATES are in the text portion of WINDOW,
the coordinates relative to the window are returned.
+If they are in the bottom divider of WINDOW, `bottom-divider' is returned.
+If they are in the right divider of WINDOW, `right-divider' is returned.
If they are in the mode line of WINDOW, `mode-line' is returned.
-If they are in the top mode line of WINDOW, `header-line' is returned.
+If they are in the header line of WINDOW, `header-line' is returned.
If they are in the left fringe of WINDOW, `left-fringe' is returned.
If they are in the right fringe of WINDOW, `right-fringe' is returned.
If they are on the border between WINDOW and its right sibling,
if (MINI_WINDOW_P (XWINDOW (selected_window))
&& !NILP (Vminibuf_scroll_window))
window = Vminibuf_scroll_window;
- /* If buffer is specified, scroll that buffer. */
- else if (!NILP (Vother_window_scroll_buffer))
+ /* If buffer is specified and live, scroll that buffer. */
+ else if (!NILP (Vother_window_scroll_buffer)
+ && BUFFERP (Vother_window_scroll_buffer)
+ && BUFFER_LIVE_P (XBUFFER (Vother_window_scroll_buffer)))
{
window = Fget_buffer_window (Vother_window_scroll_buffer, Qnil);
if (NILP (window))
mode_line_in_non_selected_windows = 1;
DEFVAR_LISP ("other-window-scroll-buffer", Vother_window_scroll_buffer,
- doc: /* If non-nil, this is a buffer and \\[scroll-other-window] should scroll its window. */);
+ doc: /* If this is a live buffer, \\[scroll-other-window] should scroll its window. */);
Vother_window_scroll_buffer = Qnil;
DEFVAR_BOOL ("auto-window-vscroll", auto_window_vscroll_p,