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 3 of the License, or
-(at your option) any later version.
+the Free Software Foundation, either version 3 of the License, or (at
+your option) any later version.
GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
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
+\(re-)combined with WINDOW's siblings. Other values are reserved for
future use. */)
(Lisp_Object window, Lisp_Object limit)
{
WINDOW must be a live window and defaults to the selected one.
COORDINATES is a cons of the form (X . Y), X and Y being distances
measured in characters from the upper-left corner of the frame.
-(0 . 0) denotes the character in the upper left corner of the
+\(0 . 0) denotes the character in the upper left corner of the
frame.
If COORDINATES are in the text portion of WINDOW,
the coordinates relative to the window are returned.
POS is fully visible; otherwise, RTOP and RBOT are the number of pixels
off-window at the top and bottom of the screen line ("row") containing
POS, ROWH is the visible height of that row, and VPOS is the row number
-(zero-based). */)
+\(zero-based). */)
(Lisp_Object pos, Lisp_Object window, Lisp_Object partially)
{
struct window *w;
static Lisp_Object
-resize_root_window (Lisp_Object window, Lisp_Object delta, Lisp_Object horizontal, Lisp_Object ignore, Lisp_Object pixelwise)
+resize_root_window (Lisp_Object window, Lisp_Object delta,
+ Lisp_Object horizontal, Lisp_Object ignore,
+ Lisp_Object pixelwise)
{
- return call5 (Qwindow_resize_root_window, window, delta, horizontal, ignore, pixelwise);
+ return call5 (Qwindow__resize_root_window, window, delta,
+ horizontal, ignore, pixelwise);
}
/* Placeholder used by temacs -nw before window.el is loaded. */
Lisp_Object
sanitize_window_sizes (Lisp_Object frame, Lisp_Object horizontal)
{
- return call2 (Qwindow_sanitize_window_sizes, frame, horizontal);
+ return call2 (Qwindow__sanitize_window_sizes, frame, horizontal);
}
static Lisp_Object
window_pixel_to_total (Lisp_Object frame, Lisp_Object horizontal)
{
- return call2 (Qwindow_pixel_to_total, frame, horizontal);
+ return call2 (Qwindow__pixel_to_total, frame, horizontal);
}
{
struct window *w, *r, *s;
struct frame *f;
- Lisp_Object sibling, pwindow, swindow IF_LINT (= Qnil), delta;
- ptrdiff_t startpos IF_LINT (= 0), startbyte IF_LINT (= 0);
- int top IF_LINT (= 0), new_top;
+ Lisp_Object sibling, pwindow, delta;
+ Lisp_Object swindow UNINIT;
+ ptrdiff_t startpos UNINIT, startbyte UNINIT;
+ int top UNINIT;
+ int new_top;
bool resize_failed = false;
w = decode_valid_window (window);
while (CONSP (functions))
{
if (!EQ (XCAR (functions), Qt))
- call1 (XCAR (functions), frame);
+ safe_call1 (XCAR (functions), frame);
functions = XCDR (functions);
}
}
-/* Resize frame F's windows when number of lines of F is set to SIZE.
- HORFLAG means resize windows when number of columns of F is set to
- SIZE. PIXELWISE means to interpret SIZE as pixels. */
+/* Resize frame F's windows when F's width or height is set to SIZE.
+ If HORFLAG is zero, F's width was set to SIZE, otherwise its height
+ was set. SIZE is interpreted in F's canonical character units
+ (a.k.a. "columns" or "lines"), unless PIXELWISE is non-zero, which
+ means to interpret SIZE in pixel units. */
void
resize_frame_windows (struct frame *f, int size, bool horflag, bool pixelwise)
{
m = XWINDOW (mini);
if (horflag)
{
- m->total_cols = size;
+ m->total_cols = new_size;
m->pixel_width = new_pixel_size;
}
else
{
root = FRAME_ROOT_WINDOW (f);
r = XWINDOW (root);
- height = call3 (Qwindow_resize_root_window_vertically,
+ height = call3 (Qwindow__resize_root_window_vertically,
root, make_number (- delta), pixelwise ? Qt : Qnil);
if (INTEGERP (height) && window_resize_check (r, false))
{
adjust_frame_glyphs (f);
unblock_input ();
}
+ else
+ error ("Failed to grow minibuffer window");
+
}
}
{
root = FRAME_ROOT_WINDOW (f);
r = XWINDOW (root);
- delta = call3 (Qwindow_resize_root_window_vertically,
+ delta = call3 (Qwindow__resize_root_window_vertically,
root, make_number (height - unit),
pixelwise ? Qt : Qnil);
if (INTEGERP (delta) && window_resize_check (r, false))
one window frame here. The same routine will be needed when
shrinking the frame (and probably when making the initial
*scratch* window). For the moment leave things as they are. */
+ else
+ error ("Failed to shrink minibuffer window");
}
}
bottom_y = line_bottom_y (&it);
bidi_unshelve_cache (itdata, false);
- /* rms: On a non-window display,
- the value of it.vpos at the bottom of the screen
- seems to be 1 larger than window_box_height (w).
- This kludge fixes a bug whereby (move-to-window-line -1)
- when ZV is on the last screen line
- moves to the previous screen line instead of the last one. */
- if (! FRAME_WINDOW_P (XFRAME (w->frame)))
- height++;
-
/* Add in empty lines at the bottom of the window. */
if (bottom_y < height)
{
int uy = FRAME_LINE_HEIGHT (it.f);
it.vpos += (height - bottom_y + uy - 1) / uy;
}
+ else if (bottom_y == height)
+ it.vpos++;
if (old_buffer)
set_buffer_internal (old_buffer);
struct buffer *buf = XBUFFER (w->contents);
bool center_p = false;
ptrdiff_t charpos, bytepos;
- EMACS_INT iarg IF_LINT (= 0);
+ EMACS_INT iarg;
int this_scroll_margin;
if (buf != current_buffer)
doc: /* Position point relative to window.
ARG nil means position point at center of window.
Else, ARG specifies vertical position within the window;
-zero means top of window, negative means relative to bottom of window. */)
+zero means top of window, negative means relative to bottom
+of window, -1 meaning the last fully visible display line
+of the window.
+
+Value is the screen line of the window point moved to, counting
+from the top of the window. */)
(Lisp_Object arg)
{
struct window *w = XWINDOW (selected_window);
DEFSYM (Qwindow_valid_p, "window-valid-p");
DEFSYM (Qwindow_deletable_p, "window-deletable-p");
DEFSYM (Qdelete_window, "delete-window");
- DEFSYM (Qwindow_resize_root_window, "window--resize-root-window");
- DEFSYM (Qwindow_resize_root_window_vertically, "window--resize-root-window-vertically");
- DEFSYM (Qwindow_sanitize_window_sizes, "window--sanitize-window-sizes");
- DEFSYM (Qwindow_pixel_to_total, "window--pixel-to-total");
+ DEFSYM (Qwindow__resize_root_window, "window--resize-root-window");
+ DEFSYM (Qwindow__resize_root_window_vertically,
+ "window--resize-root-window-vertically");
+ DEFSYM (Qwindow__sanitize_window_sizes, "window--sanitize-window-sizes");
+ DEFSYM (Qwindow__pixel_to_total, "window--pixel-to-total");
DEFSYM (Qsafe, "safe");
DEFSYM (Qdisplay_buffer, "display-buffer");
DEFSYM (Qreplace_buffer_in_windows, "replace-buffer-in-windows");