{
return selected_frame;
}
-\f
-DEFUN ("window-frame", Fwindow_frame, Swindow_frame, 1, 1, 0,
- doc: /* Return the frame object that window WINDOW is on. */)
- (Lisp_Object window)
-{
- CHECK_LIVE_WINDOW (window);
- return XWINDOW (window)->frame;
-}
-
-DEFUN ("frame-first-window", Fframe_first_window, Sframe_first_window, 0, 1, 0,
- doc: /* Returns the topmost, leftmost window of FRAME.
-If omitted, FRAME defaults to the currently selected frame. */)
- (Lisp_Object frame)
-{
- Lisp_Object w;
-
- if (NILP (frame))
- w = SELECTED_FRAME ()->root_window;
- else
- {
- CHECK_LIVE_FRAME (frame);
- w = XFRAME (frame)->root_window;
- }
- while (NILP (XWINDOW (w)->buffer))
- {
- if (! NILP (XWINDOW (w)->hchild))
- w = XWINDOW (w)->hchild;
- else if (! NILP (XWINDOW (w)->vchild))
- w = XWINDOW (w)->vchild;
- else
- abort ();
- }
- return w;
-}
-
-DEFUN ("active-minibuffer-window", Factive_minibuffer_window,
- Sactive_minibuffer_window, 0, 0, 0,
- doc: /* Return the currently active minibuffer window, or nil if none. */)
- (void)
-{
- return minibuf_level ? minibuf_window : Qnil;
-}
-
-DEFUN ("frame-root-window", Fframe_root_window, Sframe_root_window, 0, 1, 0,
- doc: /* Returns the root-window of FRAME.
-If omitted, FRAME defaults to the currently selected frame. */)
- (Lisp_Object frame)
-{
- Lisp_Object window;
-
- if (NILP (frame))
- window = SELECTED_FRAME ()->root_window;
- else
- {
- CHECK_LIVE_FRAME (frame);
- window = XFRAME (frame)->root_window;
- }
-
- return window;
-}
-
-DEFUN ("frame-selected-window", Fframe_selected_window,
- Sframe_selected_window, 0, 1, 0,
- doc: /* Return the selected window of FRAME.
-FRAME defaults to the currently selected frame. */)
- (Lisp_Object frame)
-{
- Lisp_Object window;
-
- if (NILP (frame))
- window = SELECTED_FRAME ()->selected_window;
- else
- {
- CHECK_LIVE_FRAME (frame);
- window = XFRAME (frame)->selected_window;
- }
-
- return window;
-}
-
-DEFUN ("set-frame-selected-window", Fset_frame_selected_window,
- Sset_frame_selected_window, 2, 3, 0,
- doc: /* Set selected window of FRAME to WINDOW.
-If FRAME is nil, use the selected frame. If FRAME is the
-selected frame, this makes WINDOW the selected window.
-Optional argument NORECORD non-nil means to neither change the
-order of recently selected windows nor the buffer list.
-Return WINDOW. */)
- (Lisp_Object frame, Lisp_Object window, Lisp_Object norecord)
-{
- if (NILP (frame))
- frame = selected_frame;
-
- CHECK_LIVE_FRAME (frame);
- CHECK_LIVE_WINDOW (window);
-
- if (! EQ (frame, WINDOW_FRAME (XWINDOW (window))))
- error ("In `set-frame-selected-window', WINDOW is not on FRAME");
-
- if (EQ (frame, selected_frame))
- return Fselect_window (window, norecord);
-
- return XFRAME (frame)->selected_window = window;
-}
-
\f
DEFUN ("frame-list", Fframe_list, Sframe_list,
0, 0, 0,
return 1;
}
+DEFUN ("other-visible-frames-p", Fother_visible_frames_p, Sother_visible_frames_p, 0, 1, 0,
+ doc: /* Return t if there are other visible frames beside FRAME.
+FRAME defaults to the selected frame. */)
+ (Lisp_Object frame)
+{
+ if (NILP (frame))
+ frame = selected_frame;
+ CHECK_LIVE_FRAME (frame);
+ return other_visible_frames (XFRAME (frame)) ? Qt : Qnil;
+}
+
/* Delete FRAME. When FORCE equals Qnoelisp, delete FRAME
unconditionally. x_connection_closed and delete_terminal use
this. Any other value of FORCE implements the semantics
staticpro (&Vframe_list);
- defsubr (&Sactive_minibuffer_window);
defsubr (&Sframep);
defsubr (&Sframe_live_p);
defsubr (&Swindow_system);
defsubr (&Shandle_switch_frame);
defsubr (&Sselect_frame);
defsubr (&Sselected_frame);
- defsubr (&Swindow_frame);
- defsubr (&Sframe_root_window);
- defsubr (&Sframe_first_window);
- defsubr (&Sframe_selected_window);
- defsubr (&Sset_frame_selected_window);
defsubr (&Sframe_list);
defsubr (&Snext_frame);
defsubr (&Sprevious_frame);
+ defsubr (&Sother_visible_frames_p);
defsubr (&Sdelete_frame);
defsubr (&Smouse_position);
defsubr (&Smouse_pixel_position);
{
return WINDOW_LIVE_P (object) ? Qt : Qnil;
}
+\f
+/* Frames and windows. */
+DEFUN ("window-frame", Fwindow_frame, Swindow_frame, 1, 1, 0,
+ doc: /* Return the frame that window WINDOW is on.
+WINDOW can be any window and defaults to the selected one. */)
+ (Lisp_Object window)
+{
+ return decode_any_window (window)->frame;
+}
+
+DEFUN ("frame-root-window", Fframe_root_window, Sframe_root_window, 0, 1, 0,
+ doc: /* Return the root window of FRAME_OR_WINDOW.
+If omitted, FRAME_OR_WINDOW defaults to the currently selected frame.
+Else if FRAME_OR_WINDOW denotes any window, return the root window of
+that window's frame. If FRAME_OR_WINDOW denotes a live frame, return
+the root window of that frame. */)
+ (Lisp_Object frame_or_window)
+{
+ Lisp_Object window;
+
+ if (NILP (frame_or_window))
+ window = SELECTED_FRAME ()->root_window;
+ else if (WINDOWP (frame_or_window))
+ window = XFRAME (WINDOW_FRAME (XWINDOW (frame_or_window)))->root_window;
+ else
+ {
+ CHECK_LIVE_FRAME (frame_or_window);
+ window = XFRAME (frame_or_window)->root_window;
+ }
+
+ return window;
+}
+
+DEFUN ("minibuffer-window", Fminibuffer_window, Sminibuffer_window, 0, 1, 0,
+ doc: /* Return the window used now for minibuffers.
+If the optional argument FRAME is specified, return the minibuffer window
+used by that frame. */)
+ (Lisp_Object frame)
+{
+ if (NILP (frame))
+ frame = selected_frame;
+ CHECK_LIVE_FRAME (frame);
+ return FRAME_MINIBUF_WINDOW (XFRAME (frame));
+}
+
+DEFUN ("window-minibuffer-p", Fwindow_minibuffer_p,
+ Swindow_minibuffer_p, 0, 1, 0,
+ doc: /* Return non-nil if WINDOW is a minibuffer window.
+WINDOW can be any window and defaults to the selected one. */)
+ (Lisp_Object window)
+{
+ return MINI_WINDOW_P (decode_any_window (window)) ? Qt : Qnil;
+}
+
+/* Don't move this to window.el - this must be a safe routine. */
+DEFUN ("frame-first-window", Fframe_first_window, Sframe_first_window, 0, 1, 0,
+ doc: /* Return the topmost, leftmost live window on FRAME_OR_WINDOW.
+If omitted, FRAME_OR_WINDOW defaults to the currently selected frame.
+Else if FRAME_OR_WINDOW denotes any window, return the first window of
+that window's frame. If FRAME_OR_WINDOW denotes a live frame, return
+the first window of that frame. */)
+ (Lisp_Object frame_or_window)
+{
+ Lisp_Object window;
+
+ if (NILP (frame_or_window))
+ window = SELECTED_FRAME ()->root_window;
+ else if (WINDOWP (frame_or_window))
+ window = XFRAME (WINDOW_FRAME (XWINDOW (frame_or_window)))->root_window;
+ else
+ {
+ CHECK_LIVE_FRAME (frame_or_window);
+ window = XFRAME (frame_or_window)->root_window;
+ }
+
+ while (NILP (XWINDOW (window)->buffer))
+ {
+ if (! NILP (XWINDOW (window)->hchild))
+ window = XWINDOW (window)->hchild;
+ else if (! NILP (XWINDOW (window)->vchild))
+ window = XWINDOW (window)->vchild;
+ else
+ abort ();
+ }
+
+ return window;
+}
+
+DEFUN ("frame-selected-window", Fframe_selected_window,
+ Sframe_selected_window, 0, 1, 0,
+ doc: /* Return the selected window of FRAME_OR_WINDOW.
+If omitted, FRAME_OR_WINDOW defaults to the currently selected frame.
+Else if FRAME_OR_WINDOW denotes any window, return the selected window
+of that window's frame. If FRAME_OR_WINDOW denotes a live frame, return
+the selected window of that frame. */)
+ (Lisp_Object frame_or_window)
+{
+ Lisp_Object window;
+
+ if (NILP (frame_or_window))
+ window = SELECTED_FRAME ()->selected_window;
+ else if (WINDOWP (frame_or_window))
+ window = XFRAME (WINDOW_FRAME (XWINDOW (frame_or_window)))->selected_window;
+ else
+ {
+ CHECK_LIVE_FRAME (frame_or_window);
+ window = XFRAME (frame_or_window)->selected_window;
+ }
+
+ return window;
+}
+
+DEFUN ("set-frame-selected-window", Fset_frame_selected_window,
+ Sset_frame_selected_window, 2, 3, 0,
+ doc: /* Set selected window of FRAME to WINDOW.
+FRAME must be a live frame and defaults to the selected one. If FRAME
+is the selected frame, this makes WINDOW the selected window. Optional
+argument NORECORD non-nil means to neither change the order of recently
+selected windows nor the buffer list. WINDOW must denote a live window.
+Return WINDOW. */)
+ (Lisp_Object frame, Lisp_Object window, Lisp_Object norecord)
+{
+ if (NILP (frame))
+ frame = selected_frame;
+
+ CHECK_LIVE_FRAME (frame);
+ CHECK_LIVE_WINDOW (window);
+
+ if (! EQ (frame, WINDOW_FRAME (XWINDOW (window))))
+ error ("In `set-frame-selected-window', WINDOW is not on FRAME");
+
+ if (EQ (frame, selected_frame))
+ return Fselect_window (window, norecord);
+ else
+ return XFRAME (frame)->selected_window = window;
+}
+
+DEFUN ("selected-window", Fselected_window, Sselected_window, 0, 0, 0,
+ doc: /* Return the selected window.
+The selected window is the window in which the standard cursor for
+selected windows appears and to which many commands apply. */)
+ (void)
+{
+ return selected_window;
+}
+
+/* If select_window is called with inhibit_point_swap non-zero it will
+ not store point of the old selected window's buffer back into that
+ window's pointm slot. This is needed by Fset_window_configuration to
+ avoid that the display routine is called with selected_window set to
+ Qnil causing a subsequent crash. */
+static Lisp_Object
+select_window (Lisp_Object window, Lisp_Object norecord, int inhibit_point_swap)
+{
+ register struct window *w;
+ register struct window *ow;
+ struct frame *sf;
+
+ CHECK_LIVE_WINDOW (window);
+
+ w = XWINDOW (window);
+ w->frozen_window_start_p = 0;
+
+ if (NILP (norecord))
+ {
+ ++window_select_count;
+ XSETFASTINT (w->use_time, window_select_count);
+ record_buffer (w->buffer);
+ }
+
+ if (EQ (window, selected_window) && !inhibit_point_swap)
+ return window;
+
+ sf = SELECTED_FRAME ();
+ if (XFRAME (WINDOW_FRAME (w)) != sf)
+ {
+ XFRAME (WINDOW_FRAME (w))->selected_window = window;
+ /* Use this rather than Fhandle_switch_frame
+ so that FRAME_FOCUS_FRAME is moved appropriately as we
+ move around in the state where a minibuffer in a separate
+ frame is active. */
+ Fselect_frame (WINDOW_FRAME (w), norecord);
+ /* Fselect_frame called us back so we've done all the work already. */
+ eassert (EQ (window, selected_window));
+ return window;
+ }
+ else
+ sf->selected_window = window;
+
+ /* Store the current buffer's actual point into the
+ old selected window. It belongs to that window,
+ and when the window is not selected, must be in the window. */
+ if (!inhibit_point_swap)
+ {
+ ow = XWINDOW (selected_window);
+ if (! NILP (ow->buffer))
+ set_marker_both (ow->pointm, ow->buffer,
+ BUF_PT (XBUFFER (ow->buffer)),
+ BUF_PT_BYTE (XBUFFER (ow->buffer)));
+ }
+
+ selected_window = window;
+
+ Fset_buffer (w->buffer);
+
+ BVAR (XBUFFER (w->buffer), last_selected_window) = window;
+
+ /* Go to the point recorded in the window.
+ This is important when the buffer is in more
+ than one window. It also matters when
+ redisplay_window has altered point after scrolling,
+ because it makes the change only in the window. */
+ {
+ register EMACS_INT new_point = marker_position (w->pointm);
+ if (new_point < BEGV)
+ SET_PT (BEGV);
+ else if (new_point > ZV)
+ SET_PT (ZV);
+ else
+ SET_PT (new_point);
+ }
+
+ windows_or_buffers_changed++;
+ return window;
+}
+
+DEFUN ("select-window", Fselect_window, Sselect_window, 1, 2, 0,
+ doc: /* Select WINDOW. Most editing will apply to WINDOW's buffer.
+Also make WINDOW's buffer current and make WINDOW the frame's selected
+window. Return WINDOW.
+
+Optional second arg NORECORD non-nil means do not put this buffer at the
+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. */)
+ (register Lisp_Object window, Lisp_Object norecord)
+{
+ return select_window (window, norecord, 0);
+}
+\f
DEFUN ("window-buffer", Fwindow_buffer, Swindow_buffer, 0, 1, 0,
doc: /* Return the buffer that WINDOW is displaying.
WINDOW can be any window and defaults to the selected one.
return val;
}
-DEFUN ("selected-window", Fselected_window, Sselected_window, 0, 0, 0,
- doc: /* Return the window that the cursor now appears in and commands apply to. */)
- (void)
-{
- return selected_window;
-}
-
-DEFUN ("minibuffer-window", Fminibuffer_window, Sminibuffer_window, 0, 1, 0,
- doc: /* Return the window used now for minibuffers.
-If the optional argument FRAME is specified, return the minibuffer window
-used by that frame. */)
- (Lisp_Object frame)
-{
- if (NILP (frame))
- frame = selected_frame;
- CHECK_LIVE_FRAME (frame);
- return FRAME_MINIBUF_WINDOW (XFRAME (frame));
-}
-
-DEFUN ("window-minibuffer-p", Fwindow_minibuffer_p,
- Swindow_minibuffer_p, 0, 1, 0,
- doc: /* Return non-nil if WINDOW is a minibuffer window.
-WINDOW defaults to the selected window. */)
- (Lisp_Object window)
-{
- struct window *w = decode_window (window);
- return MINI_WINDOW_P (w) ? Qt : Qnil;
-}
-
-
DEFUN ("pos-visible-in-window-p", Fpos_visible_in_window_p,
Spos_visible_in_window_p, 0, 3, 0,
doc: /* Return non-nil if position POS is currently on the frame in WINDOW.
return Qnil;
}
-/* If select_window is called with inhibit_point_swap non-zero it will
- not store point of the old selected window's buffer back into that
- window's pointm slot. This is needed by Fset_window_configuration to
- avoid that the display routine is called with selected_window set to
- Qnil causing a subsequent crash. */
-
-static Lisp_Object
-select_window (Lisp_Object window, Lisp_Object norecord, int inhibit_point_swap)
-{
- register struct window *w;
- register struct window *ow;
- struct frame *sf;
-
- CHECK_LIVE_WINDOW (window);
-
- w = XWINDOW (window);
- w->frozen_window_start_p = 0;
-
- if (NILP (norecord))
- {
- ++window_select_count;
- XSETFASTINT (w->use_time, window_select_count);
- record_buffer (w->buffer);
- }
-
- if (EQ (window, selected_window) && !inhibit_point_swap)
- return window;
-
- sf = SELECTED_FRAME ();
- if (XFRAME (WINDOW_FRAME (w)) != sf)
- {
- XFRAME (WINDOW_FRAME (w))->selected_window = window;
- /* Use this rather than Fhandle_switch_frame
- so that FRAME_FOCUS_FRAME is moved appropriately as we
- move around in the state where a minibuffer in a separate
- frame is active. */
- Fselect_frame (WINDOW_FRAME (w), norecord);
- /* Fselect_frame called us back so we've done all the work already. */
- eassert (EQ (window, selected_window));
- return window;
- }
- else
- sf->selected_window = window;
-
- /* Store the current buffer's actual point into the
- old selected window. It belongs to that window,
- and when the window is not selected, must be in the window. */
- if (!inhibit_point_swap)
- {
- ow = XWINDOW (selected_window);
- if (! NILP (ow->buffer))
- set_marker_both (ow->pointm, ow->buffer,
- BUF_PT (XBUFFER (ow->buffer)),
- BUF_PT_BYTE (XBUFFER (ow->buffer)));
- }
-
- selected_window = window;
-
- Fset_buffer (w->buffer);
-
- BVAR (XBUFFER (w->buffer), last_selected_window) = window;
-
- /* Go to the point recorded in the window.
- This is important when the buffer is in more
- than one window. It also matters when
- redisplay_window has altered point after scrolling,
- because it makes the change only in the window. */
- {
- register EMACS_INT new_point = marker_position (w->pointm);
- if (new_point < BEGV)
- SET_PT (BEGV);
- else if (new_point > ZV)
- SET_PT (ZV);
- else
- SET_PT (new_point);
- }
-
- windows_or_buffers_changed++;
- return window;
-}
-
-
-/* Note that selected_window can be nil when this is called from
- Fset_window_configuration. */
-
-DEFUN ("select-window", Fselect_window, Sselect_window, 1, 2, 0,
- doc: /* Select WINDOW. Most editing will apply to WINDOW's buffer.
-If WINDOW is not already selected, make WINDOW's buffer current
-and make WINDOW the frame's selected window. Return WINDOW.
-Optional second arg NORECORD non-nil means do not put this buffer
-at the front of the list of recently selected ones and do not
-make this window the most recently selected one.
-
-Note that the main editor command loop selects the buffer of the
-selected window before each command. */)
- (register Lisp_Object window, Lisp_Object norecord)
-{
- return select_window (window, norecord, 0);
-}
-
static Lisp_Object
select_window_norecord (Lisp_Object window)
{
defsubr (&Swindow_minibuffer_p);
defsubr (&Swindowp);
defsubr (&Swindow_live_p);
+ defsubr (&Swindow_frame);
+ defsubr (&Sframe_root_window);
+ defsubr (&Sframe_first_window);
+ defsubr (&Sframe_selected_window);
+ defsubr (&Sset_frame_selected_window);
defsubr (&Spos_visible_in_window_p);
defsubr (&Swindow_line_height);
defsubr (&Swindow_buffer);