/* Generic frame functions.
- Copyright (C) 1993 Free Software Foundation.
+ Copyright (C) 1993, 1994, 1995, 1997, 1999, 2000, 2001
+ Free Software Foundation.
This file is part of GNU Emacs.
You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-#include <stdio.h>
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
#include <config.h>
-#include "lisp.h"
-#include "frame.h"
-#include "termhooks.h"
-
-#ifdef MULTI_FRAME
+#include <stdio.h>
+#include "lisp.h"
+#include "charset.h"
+#ifdef HAVE_X_WINDOWS
+#include "xterm.h"
+#endif
+#ifdef WINDOWSNT
+#include "w32term.h"
+#endif
+#ifdef macintosh
+#include "macterm.h"
+#endif
#include "buffer.h"
-#include "window.h"
-
/* These help us bind and responding to switch-frame events. */
#include "commands.h"
#include "keyboard.h"
+#include "frame.h"
+#ifdef HAVE_WINDOW_SYSTEM
+#include "fontset.h"
+#endif
+#include "termhooks.h"
+#include "dispextern.h"
+#include "window.h"
+#ifdef MSDOS
+#include "msdos.h"
+#include "dosfns.h"
+#endif
-Lisp_Object Vemacs_iconified;
-Lisp_Object Vframe_list;
-Lisp_Object Vterminal_frame;
-Lisp_Object Vdefault_minibuffer_frame;
-Lisp_Object Vdefault_frame_alist;
-
-/* Evaluate this expression to rebuild the section of syms_of_frame
- that initializes and staticpros the symbols declared below. Note
- that Emacs 18 has a bug that keeps C-x C-e from being able to
- evaluate this expression.
-
-(progn
- ;; Accumulate a list of the symbols we want to initialize from the
- ;; declarations at the top of the file.
- (goto-char (point-min))
- (search-forward "/\*&&& symbols declared here &&&*\/\n")
- (let (symbol-list)
- (while (looking-at "Lisp_Object \\(Q[a-z_]+\\)")
- (setq symbol-list
- (cons (buffer-substring (match-beginning 1) (match-end 1))
- symbol-list))
- (forward-line 1))
- (setq symbol-list (nreverse symbol-list))
- ;; Delete the section of syms_of_... where we initialize the symbols.
- (search-forward "\n /\*&&& init symbols here &&&*\/\n")
- (let ((start (point)))
- (while (looking-at "^ Q")
- (forward-line 2))
- (kill-region start (point)))
- ;; Write a new symbol initialization section.
- (while symbol-list
- (insert (format " %s = intern (\"" (car symbol-list)))
- (let ((start (point)))
- (insert (substring (car symbol-list) 1))
- (subst-char-in-region start (point) ?_ ?-))
- (insert (format "\");\n staticpro (&%s);\n" (car symbol-list)))
- (setq symbol-list (cdr symbol-list)))))
- */
-
-/*&&& symbols declared here &&&*/
Lisp_Object Qframep;
Lisp_Object Qframe_live_p;
Lisp_Object Qheight;
Lisp_Object Qonly;
Lisp_Object Qunsplittable;
Lisp_Object Qmenu_bar_lines;
+Lisp_Object Qtool_bar_lines;
Lisp_Object Qwidth;
Lisp_Object Qx;
+Lisp_Object Qw32;
+Lisp_Object Qpc;
+Lisp_Object Qmac;
+Lisp_Object Qvisible;
+Lisp_Object Qbuffer_predicate;
+Lisp_Object Qbuffer_list;
+Lisp_Object Qtitle;
+Lisp_Object Qdisplay_type;
+Lisp_Object Qbackground_mode;
+Lisp_Object Qinhibit_default_face_x_resources;
+
+Lisp_Object Vterminal_frame;
+Lisp_Object Vdefault_frame_alist;
+Lisp_Object Vmouse_position_function;
+\f
+static void
+set_menu_bar_lines_1 (window, n)
+ Lisp_Object window;
+ int n;
+{
+ struct window *w = XWINDOW (window);
+
+ XSETFASTINT (w->last_modified, 0);
+ XSETFASTINT (w->top, XFASTINT (w->top) + n);
+ XSETFASTINT (w->height, XFASTINT (w->height) - n);
+
+ if (INTEGERP (w->orig_top))
+ XSETFASTINT (w->orig_top, XFASTINT (w->orig_top) + n);
+ if (INTEGERP (w->orig_height))
+ XSETFASTINT (w->orig_height, XFASTINT (w->orig_height) - n);
+
+ /* Handle just the top child in a vertical split. */
+ if (!NILP (w->vchild))
+ set_menu_bar_lines_1 (w->vchild, n);
+
+ /* Adjust all children in a horizontal split. */
+ for (window = w->hchild; !NILP (window); window = w->next)
+ {
+ w = XWINDOW (window);
+ set_menu_bar_lines_1 (window, n);
+ }
+}
+
+void
+set_menu_bar_lines (f, value, oldval)
+ struct frame *f;
+ Lisp_Object value, oldval;
+{
+ int nlines;
+ int olines = FRAME_MENU_BAR_LINES (f);
+
+ /* Right now, menu bars don't work properly in minibuf-only frames;
+ most of the commands try to apply themselves to the minibuffer
+ frame itself, and get an error because you can't switch buffers
+ in or split the minibuffer window. */
+ if (FRAME_MINIBUF_ONLY_P (f))
+ return;
+
+ if (INTEGERP (value))
+ nlines = XINT (value);
+ else
+ nlines = 0;
+
+ if (nlines != olines)
+ {
+ windows_or_buffers_changed++;
+ FRAME_WINDOW_SIZES_CHANGED (f) = 1;
+ FRAME_MENU_BAR_LINES (f) = nlines;
+ set_menu_bar_lines_1 (f->root_window, nlines - olines);
+ adjust_glyphs (f);
+ }
+}
+\f
+Lisp_Object Vemacs_iconified;
+Lisp_Object Vframe_list;
+
+struct x_output tty_display;
extern Lisp_Object Vminibuffer_list;
extern Lisp_Object get_minibuffer ();
extern Lisp_Object Fhandle_switch_frame ();
extern Lisp_Object Fredirect_frame_focus ();
+extern Lisp_Object x_get_focus_frame ();
\f
DEFUN ("framep", Fframep, Sframep, 1, 1, 0,
"Return non-nil if OBJECT is a frame.\n\
Value is t for a termcap frame (a character-only terminal),\n\
-`x' for an Emacs frame that is really an X window.\n\
-Also see `live-frame-p'.")
+`x' for an Emacs frame that is really an X window,\n\
+`w32' for an Emacs frame that is a window on MS-Windows display,\n\
+`mac' for an Emacs frame on a Macintosh display,\n\
+`pc' for a direct-write MS-DOS frame.\n\
+See also `frame-live-p'.")
(object)
Lisp_Object object;
{
- if (XTYPE (object) != Lisp_Frame)
+ if (!FRAMEP (object))
return Qnil;
switch (XFRAME (object)->output_method)
{
return Qt;
case output_x_window:
return Qx;
+ case output_w32:
+ return Qw32;
+ case output_msdos_raw:
+ return Qpc;
+ case output_mac:
+ return Qmac;
default:
abort ();
}
register Lisp_Object root_window;
register Lisp_Object mini_window;
- frame = Fmake_vector (((sizeof (struct frame) - (sizeof (Lisp_Vector)
- - sizeof (Lisp_Object)))
- / sizeof (Lisp_Object)),
- make_number (0));
- XSETTYPE (frame, Lisp_Frame);
- f = XFRAME (frame);
+ f = allocate_frame ();
+ XSETFRAME (frame, f);
- f->cursor_x = 0;
- f->cursor_y = 0;
- f->current_glyphs = 0;
- f->desired_glyphs = 0;
+ f->desired_matrix = 0;
+ f->current_matrix = 0;
+ f->desired_pool = 0;
+ f->current_pool = 0;
+ f->glyphs_initialized_p = 0;
+ f->decode_mode_spec_buffer = 0;
f->visible = 0;
f->async_visible = 0;
- f->display.nothing = 0;
+ f->output_data.nothing = 0;
f->iconified = 0;
f->async_iconified = 0;
f->wants_modeline = 1;
f->auto_raise = 0;
f->auto_lower = 0;
f->no_split = 0;
- f->garbaged = 0;
+ f->garbaged = 1;
f->has_minibuffer = mini_p;
f->focus_frame = Qnil;
f->explicit_name = 0;
f->can_have_scroll_bars = 0;
- f->has_vertical_scroll_bars = 0;
+ f->vertical_scroll_bar_type = vertical_scroll_bar_none;
f->param_alist = Qnil;
f->scroll_bars = Qnil;
f->condemned_scroll_bars = Qnil;
f->face_alist = Qnil;
+ f->face_cache = NULL;
+ f->menu_bar_items = Qnil;
+ f->menu_bar_vector = Qnil;
+ f->menu_bar_items_used = 0;
+ f->buffer_predicate = Qnil;
+ f->buffer_list = Qnil;
+#ifdef MULTI_KBOARD
+ f->kboard = initial_kboard;
+#endif
+ f->namebuf = 0;
+ f->title = Qnil;
+ f->menu_bar_window = Qnil;
+ f->tool_bar_window = Qnil;
+ f->tool_bar_items = Qnil;
+ f->desired_tool_bar_string = f->current_tool_bar_string = Qnil;
+ f->n_tool_bar_items = 0;
root_window = make_window ();
if (mini_p)
just so that there is "something there."
Correct size will be set up later with change_frame_size. */
- f->width = 10;
+ SET_FRAME_WIDTH (f, 10);
f->height = 10;
- XFASTINT (XWINDOW (root_window)->width) = 10;
- XFASTINT (XWINDOW (root_window)->height) = (mini_p ? 9 : 10);
+ XSETFASTINT (XWINDOW (root_window)->width, 10);
+ XSETFASTINT (XWINDOW (root_window)->height, (mini_p ? 9 : 10));
if (mini_p)
{
- XFASTINT (XWINDOW (mini_window)->width) = 10;
- XFASTINT (XWINDOW (mini_window)->top) = 9;
- XFASTINT (XWINDOW (mini_window)->height) = 1;
+ XSETFASTINT (XWINDOW (mini_window)->width, 10);
+ XSETFASTINT (XWINDOW (mini_window)->top, 9);
+ XSETFASTINT (XWINDOW (mini_window)->height, 1);
}
/* Choose a buffer for the frame's root window. */
/* If buf is a 'hidden' buffer (i.e. one whose name starts with
a space), try to find another one. */
if (XSTRING (Fbuffer_name (buf))->data[0] == ' ')
- buf = Fother_buffer (buf, Qnil);
- Fset_window_buffer (root_window, buf);
+ buf = Fother_buffer (buf, Qnil, Qnil);
+
+ /* Use set_window_buffer, not Fset_window_buffer, and don't let
+ hooks be run by it. The reason is that the whole frame/window
+ arrangement is not yet fully intialized at this point. Windows
+ don't have the right size, glyph matrices aren't initialized
+ etc. Running Lisp functions at this point surely ends in a
+ SEGV. */
+ set_window_buffer (root_window, buf, 0);
+ f->buffer_list = Fcons (buf, Qnil);
}
if (mini_p)
{
XWINDOW (mini_window)->buffer = Qt;
- Fset_window_buffer (mini_window,
- (NILP (Vminibuffer_list)
- ? get_minibuffer (0)
- : Fcar (Vminibuffer_list)));
+ set_window_buffer (mini_window,
+ (NILP (Vminibuffer_list)
+ ? get_minibuffer (0)
+ : Fcar (Vminibuffer_list)),
+ 0);
}
f->root_window = root_window;
f->selected_window = root_window;
/* Make sure this window seems more recently used than
a newly-created, never-selected window. */
- XFASTINT (XWINDOW (f->selected_window)->use_time) = ++window_select_count;
+ XSETFASTINT (XWINDOW (f->selected_window)->use_time, ++window_select_count);
return f;
}
\f
+#ifdef HAVE_WINDOW_SYSTEM
/* Make a frame using a separate minibuffer window on another frame.
MINI_WINDOW is the minibuffer window to use. nil means use the
default (the global minibuffer). */
struct frame *
-make_frame_without_minibuffer (mini_window)
+make_frame_without_minibuffer (mini_window, kb, display)
register Lisp_Object mini_window;
+ KBOARD *kb;
+ Lisp_Object display;
{
register struct frame *f;
+ struct gcpro gcpro1;
- /* Choose the minibuffer window to use. */
- if (NILP (mini_window))
- {
- if (XTYPE (Vdefault_minibuffer_frame) != Lisp_Frame)
- error ("default-minibuffer-frame must be set when creating minibufferless frames");
- if (! FRAME_LIVE_P (XFRAME (Vdefault_minibuffer_frame)))
- error ("default-minibuffer-frame must be a live frame");
- mini_window = XFRAME (Vdefault_minibuffer_frame)->minibuffer_window;
- }
- else
- {
- CHECK_LIVE_WINDOW (mini_window, 0);
- }
+ if (!NILP (mini_window))
+ CHECK_LIVE_WINDOW (mini_window, 0);
+
+#ifdef MULTI_KBOARD
+ if (!NILP (mini_window)
+ && XFRAME (XWINDOW (mini_window)->frame)->kboard != kb)
+ error ("frame and minibuffer must be on the same display");
+#endif
/* Make a frame containing just a root window. */
f = make_frame (0);
- /* Install the chosen minibuffer window, with proper buffer. */
+ if (NILP (mini_window))
+ {
+ /* Use default-minibuffer-frame if possible. */
+ if (!FRAMEP (kb->Vdefault_minibuffer_frame)
+ || ! FRAME_LIVE_P (XFRAME (kb->Vdefault_minibuffer_frame)))
+ {
+ Lisp_Object frame_dummy;
+
+ XSETFRAME (frame_dummy, f);
+ GCPRO1 (frame_dummy);
+ /* If there's no minibuffer frame to use, create one. */
+ kb->Vdefault_minibuffer_frame =
+ call1 (intern ("make-initial-minibuffer-frame"), display);
+ UNGCPRO;
+ }
+
+ mini_window = XFRAME (kb->Vdefault_minibuffer_frame)->minibuffer_window;
+ }
+
f->minibuffer_window = mini_window;
- Fset_window_buffer (mini_window,
- (NILP (Vminibuffer_list)
- ? get_minibuffer (0)
- : Fcar (Vminibuffer_list)));
+
+ /* Make the chosen minibuffer window display the proper minibuffer,
+ unless it is already showing a minibuffer. */
+ if (NILP (Fmemq (XWINDOW (mini_window)->buffer, Vminibuffer_list)))
+ Fset_window_buffer (mini_window,
+ (NILP (Vminibuffer_list)
+ ? get_minibuffer (0)
+ : Fcar (Vminibuffer_list)));
return f;
}
register Lisp_Object mini_window;
register Lisp_Object frame;
- XSET (frame, Lisp_Frame, f);
+ XSETFRAME (frame, f);
f->auto_raise = 0;
f->auto_lower = 0;
: Fcar (Vminibuffer_list)));
return f;
}
+#endif /* HAVE_WINDOW_SYSTEM */
\f
/* Construct a frame that refers to the terminal (stdin and stdout). */
+static int terminal_frame_count;
+
struct frame *
make_terminal_frame ()
{
register struct frame *f;
Lisp_Object frame;
+ char name[20];
+
+#ifdef MULTI_KBOARD
+ if (!initial_kboard)
+ {
+ initial_kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
+ init_kboard (initial_kboard);
+ initial_kboard->next_kboard = all_kboards;
+ all_kboards = initial_kboard;
+ }
+#endif
+
+ /* The first call must initialize Vframe_list. */
+ if (! (NILP (Vframe_list) || CONSP (Vframe_list)))
+ Vframe_list = Qnil;
- Vframe_list = Qnil;
f = make_frame (1);
- XSET (frame, Lisp_Frame, f);
+ XSETFRAME (frame, f);
Vframe_list = Fcons (frame, Vframe_list);
- f->name = build_string ("terminal");
- FRAME_SET_VISIBLE (f, 1);
- f->display.nothing = 1; /* Nonzero means frame isn't deleted. */
- XSET (Vterminal_frame, Lisp_Frame, f);
+ terminal_frame_count++;
+ sprintf (name, "F%d", terminal_frame_count);
+ f->name = build_string (name);
+
+ f->visible = 1; /* FRAME_SET_VISIBLE wd set frame_garbaged. */
+ f->async_visible = 1; /* Don't let visible be cleared later. */
+#ifdef MSDOS
+ f->output_data.x = &the_only_x_display;
+ if (!inhibit_window_system
+ && (!FRAMEP (selected_frame) || !FRAME_LIVE_P (XFRAME (selected_frame))
+ || XFRAME (selected_frame)->output_method == output_msdos_raw))
+ {
+ f->output_method = output_msdos_raw;
+ /* This initialization of foreground and background pixels is
+ only important for the initial frame created in temacs. If
+ we don't do that, we get black background and foreground in
+ the dumped Emacs because the_only_x_display is a static
+ variable, hence it is born all-zeroes, and zero is the code
+ for the black color. Other frames all inherit their pixels
+ from what's already in the_only_x_display. */
+ if ((!FRAMEP (selected_frame) || !FRAME_LIVE_P (XFRAME (selected_frame)))
+ && f->output_data.x->background_pixel == 0
+ && f->output_data.x->foreground_pixel == 0)
+ {
+ f->output_data.x->background_pixel = FACE_TTY_DEFAULT_BG_COLOR;
+ f->output_data.x->foreground_pixel = FACE_TTY_DEFAULT_FG_COLOR;
+ }
+ }
+ else
+ f->output_method = output_termcap;
+#else
+#ifdef WINDOWSNT
+ f->output_method = output_termcap;
+ f->output_data.x = &tty_display;
+#else
+#ifdef macintosh
+ make_mac_terminal_frame (f);
+#else
+ f->output_data.x = &tty_display;
+#endif /* macintosh */
+#endif /* WINDOWSNT */
+#endif /* MSDOS */
+
+ if (!noninteractive)
+ init_frame_faces (f);
+
return f;
}
-\f
-DEFUN ("select-frame", Fselect_frame, Sselect_frame, 1, 2, "e",
- "Select the frame FRAME.\n\
-Subsequent editing commands apply to its selected window.\n\
-The selection of FRAME lasts until the next time the user does\n\
-something to select a different frame, or until the next time this\n\
-function is called.")
- (frame, no_enter)
- Lisp_Object frame, no_enter;
+
+DEFUN ("make-terminal-frame", Fmake_terminal_frame, Smake_terminal_frame,
+ 1, 1, 0, "Create an additional terminal frame.\n\
+You can create multiple frames on a text-only terminal in this way.\n\
+Only the selected terminal frame is actually displayed.\n\
+This function takes one argument, an alist specifying frame parameters.\n\
+In practice, generally you don't need to specify any parameters.\n\
+Note that changing the size of one terminal frame automatically affects all.")
+ (parms)
+ Lisp_Object parms;
{
- return Fhandle_switch_frame (frame, no_enter);
+ struct frame *f;
+ Lisp_Object frame, tem;
+ struct frame *sf = SELECTED_FRAME ();
+
+#ifdef MSDOS
+ if (sf->output_method != output_msdos_raw
+ && sf->output_method != output_termcap)
+ abort ();
+#else /* not MSDOS */
+
+#ifdef macintosh
+ if (sf->output_method != output_mac)
+ error ("Not running on a Macintosh screen; cannot make a new Macintosh frame");
+#else
+ if (sf->output_method != output_termcap)
+ error ("Not using an ASCII terminal now; cannot make a new ASCII frame");
+#endif
+#endif /* not MSDOS */
+
+ f = make_terminal_frame ();
+
+ change_frame_size (f, FRAME_HEIGHT (sf),
+ FRAME_WIDTH (sf), 0, 0, 0);
+ adjust_glyphs (f);
+ calculate_costs (f);
+ XSETFRAME (frame, f);
+ Fmodify_frame_parameters (frame, Vdefault_frame_alist);
+ Fmodify_frame_parameters (frame, parms);
+
+ /* Make the frame face alist be frame-specific, so that each
+ frame could change its face definitions independently. */
+ f->face_alist = Fcopy_alist (sf->face_alist);
+ /* Simple Fcopy_alist isn't enough, because we need the contents of
+ the vectors which are the CDRs of associations in face_alist to
+ be copied as well. */
+ for (tem = f->face_alist; CONSP (tem); tem = XCDR (tem))
+ XCDR (XCAR (tem)) = Fcopy_sequence (XCDR (XCAR (tem)));
+ return frame;
}
+\f
+/* Perform the switch to frame FRAME.
-DEFUN ("handle-switch-frame", Fhandle_switch_frame, Shandle_switch_frame, 1, 2, "e",
- "Handle a switch-frame event EVENT.\n\
-Switch-frame events are usually bound to this function.\n\
-A switch-frame event tells Emacs that the window manager has requested\n\
-that the user's events be directed to the frame mentioned in the event.\n\
-This function selects the selected window of the frame of EVENT.\n\
-\n\
-If EVENT is frame object, handle it as if it were a switch-frame event\n\
-to that frame.")
- (frame, no_enter)
- Lisp_Object frame, no_enter;
+ If FRAME is a switch-frame event `(switch-frame FRAME1)', use
+ FRAME1 as frame.
+
+ If TRACK is non-zero and the frame that currently has the focus
+ redirects its focus to the selected frame, redirect that focused
+ frame's focus to FRAME instead.
+
+ FOR_DELETION non-zero means that the selected frame is being
+ deleted, which includes the possibility that the frame's display
+ is dead. */
+
+Lisp_Object
+do_switch_frame (frame, track, for_deletion)
+ Lisp_Object frame;
+ int track, for_deletion;
{
+ struct frame *sf = SELECTED_FRAME ();
+
/* If FRAME is a switch-frame event, extract the frame we should
switch to. */
if (CONSP (frame)
- && EQ (XCONS (frame)->car, Qswitch_frame)
- && CONSP (XCONS (frame)->cdr))
- frame = XCONS (XCONS (frame)->cdr)->car;
+ && EQ (XCAR (frame), Qswitch_frame)
+ && CONSP (XCDR (frame)))
+ frame = XCAR (XCDR (frame));
- CHECK_LIVE_FRAME (frame, 0);
+ /* This used to say CHECK_LIVE_FRAME, but apparently it's possible for
+ a switch-frame event to arrive after a frame is no longer live,
+ especially when deleting the initial frame during startup. */
+ CHECK_FRAME (frame, 0);
+ if (! FRAME_LIVE_P (XFRAME (frame)))
+ return Qnil;
- if (selected_frame == XFRAME (frame))
+ if (sf == XFRAME (frame))
return frame;
+ /* This is too greedy; it causes inappropriate focus redirection
+ that's hard to get rid of. */
+#if 0
/* If a frame's focus has been redirected toward the currently
selected frame, we should change the redirection to point to the
newly selected frame. This means that if the focus is redirected
can use `other-window' to switch between all the frames using
that minibuffer frame, and the focus redirection will follow us
around. */
- {
- Lisp_Object tail;
+ if (track)
+ {
+ Lisp_Object tail;
- for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr)
- {
- Lisp_Object focus;
+ for (tail = Vframe_list; CONSP (tail); tail = XCDR (tail))
+ {
+ Lisp_Object focus;
- if (XTYPE (XCONS (tail)->car) != Lisp_Frame)
- abort ();
+ if (!FRAMEP (XCAR (tail)))
+ abort ();
- focus = FRAME_FOCUS_FRAME (XFRAME (XCONS (tail)->car));
+ focus = FRAME_FOCUS_FRAME (XFRAME (XCAR (tail)));
- if (XTYPE (focus) == Lisp_Frame
- && XFRAME (focus) == selected_frame)
- Fredirect_frame_focus (XCONS (tail)->car, frame);
- }
- }
+ if (FRAMEP (focus) && XFRAME (focus) == SELECTED_FRAME ())
+ Fredirect_frame_focus (XCAR (tail), frame);
+ }
+ }
+#else /* ! 0 */
+ /* Instead, apply it only to the frame we're pointing to. */
+#ifdef HAVE_WINDOW_SYSTEM
+ if (track && FRAME_WINDOW_P (XFRAME (frame)))
+ {
+ Lisp_Object focus, xfocus;
+
+ xfocus = x_get_focus_frame (XFRAME (frame));
+ if (FRAMEP (xfocus))
+ {
+ focus = FRAME_FOCUS_FRAME (XFRAME (xfocus));
+ if (FRAMEP (focus) && XFRAME (focus) == SELECTED_FRAME ())
+ Fredirect_frame_focus (xfocus, frame);
+ }
+ }
+#endif /* HAVE_X_WINDOWS */
+#endif /* ! 0 */
- selected_frame = XFRAME (frame);
- if (! FRAME_MINIBUF_ONLY_P (selected_frame))
- last_nonminibuf_frame = selected_frame;
+ if (!for_deletion && FRAME_HAS_MINIBUF_P (sf))
+ resize_mini_window (XWINDOW (FRAME_MINIBUF_WINDOW (sf)), 1);
+
+ selected_frame = frame;
+ if (! FRAME_MINIBUF_ONLY_P (XFRAME (selected_frame)))
+ last_nonminibuf_frame = XFRAME (selected_frame);
Fselect_window (XFRAME (frame)->selected_window);
- choose_minibuf_frame ();
/* We want to make sure that the next event generates a frame-switch
event to the appropriate frame. This seems kludgy to me, but
return frame;
}
+DEFUN ("select-frame", Fselect_frame, Sselect_frame, 1, 2, "e",
+ "Select the frame FRAME.\n\
+Subsequent editing commands apply to its selected window.\n\
+The selection of FRAME lasts until the next time the user does\n\
+something to select a different frame, or until the next time this\n\
+function is called.")
+ (frame, no_enter)
+ Lisp_Object frame, no_enter;
+{
+ return do_switch_frame (frame, 1, 0);
+}
+
+
+DEFUN ("handle-switch-frame", Fhandle_switch_frame, Shandle_switch_frame, 1, 2, "e",
+ "Handle a switch-frame event EVENT.\n\
+Switch-frame events are usually bound to this function.\n\
+A switch-frame event tells Emacs that the window manager has requested\n\
+that the user's events be directed to the frame mentioned in the event.\n\
+This function selects the selected window of the frame of EVENT.\n\
+\n\
+If EVENT is frame object, handle it as if it were a switch-frame event\n\
+to that frame.")
+ (event, no_enter)
+ Lisp_Object event, no_enter;
+{
+ /* Preserve prefix arg that the command loop just cleared. */
+ current_kboard->Vprefix_arg = Vcurrent_prefix_arg;
+ call1 (Vrun_hooks, Qmouse_leave_buffer_hook);
+ return do_switch_frame (event, 0, 0);
+}
+
+DEFUN ("ignore-event", Fignore_event, Signore_event, 0, 0, "",
+ "Do nothing, but preserve any prefix argument already specified.\n\
+This is a suitable binding for iconify-frame and make-frame-visible.")
+ ()
+{
+ current_kboard->Vprefix_arg = Vcurrent_prefix_arg;
+ return Qnil;
+}
+
DEFUN ("selected-frame", Fselected_frame, Sselected_frame, 0, 0, 0,
"Return the frame that is now selected.")
()
{
- Lisp_Object tem;
- XSET (tem, Lisp_Frame, selected_frame);
- return tem;
+ return selected_frame;
}
-
+\f
DEFUN ("window-frame", Fwindow_frame, Swindow_frame, 1, 1, 0,
"Return the frame object that window WINDOW is on.")
(window)
return XWINDOW (window)->frame;
}
+DEFUN ("frame-first-window", Fframe_first_window, Sframe_first_window, 0, 1, 0,
+ "Returns the topmost, leftmost window of FRAME.\n\
+If omitted, FRAME defaults to the currently selected frame.")
+ (frame)
+ Lisp_Object frame;
+{
+ Lisp_Object w;
+
+ if (NILP (frame))
+ w = SELECTED_FRAME ()->root_window;
+ else
+ {
+ CHECK_LIVE_FRAME (frame, 0);
+ 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,
+ "Return the currently active minibuffer window, or nil if none.")
+ ()
+{
+ return minibuf_level ? minibuf_window : Qnil;
+}
+
DEFUN ("frame-root-window", Fframe_root_window, Sframe_root_window, 0, 1, 0,
"Returns the root-window of FRAME.\n\
If omitted, FRAME defaults to the currently selected frame.")
(frame)
Lisp_Object frame;
{
+ Lisp_Object window;
+
if (NILP (frame))
- XSET (frame, Lisp_Frame, selected_frame);
+ window = SELECTED_FRAME ()->root_window;
else
- CHECK_LIVE_FRAME (frame, 0);
-
- return XFRAME (frame)->root_window;
+ {
+ CHECK_LIVE_FRAME (frame, 0);
+ window = XFRAME (frame)->root_window;
+ }
+
+ return window;
}
DEFUN ("frame-selected-window", Fframe_selected_window,
(frame)
Lisp_Object frame;
{
+ Lisp_Object window;
+
if (NILP (frame))
- XSET (frame, Lisp_Frame, selected_frame);
+ window = SELECTED_FRAME ()->selected_window;
else
- CHECK_LIVE_FRAME (frame, 0);
+ {
+ CHECK_LIVE_FRAME (frame, 0);
+ window = XFRAME (frame)->selected_window;
+ }
- return XFRAME (frame)->selected_window;
+ return window;
}
+DEFUN ("set-frame-selected-window", Fset_frame_selected_window,
+ Sset_frame_selected_window, 2, 2, 0,
+ "Set the selected window of frame object FRAME to WINDOW.\n\
+If FRAME is nil, the selected frame is used.\n\
+If FRAME is the selected frame, this makes WINDOW the selected window.")
+ (frame, window)
+ Lisp_Object frame, window;
+{
+ if (NILP (frame))
+ frame = selected_frame;
+
+ CHECK_LIVE_FRAME (frame, 0);
+ CHECK_LIVE_WINDOW (window, 1);
+
+ 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);
+
+ return XFRAME (frame)->selected_window = window;
+}
+\f
DEFUN ("frame-list", Fframe_list, Sframe_list,
0, 0, 0,
"Return a list of all frames.")
()
{
- return Fcopy_sequence (Vframe_list);
+ Lisp_Object frames;
+ frames = Fcopy_sequence (Vframe_list);
+#ifdef HAVE_WINDOW_SYSTEM
+ if (FRAMEP (tip_frame))
+ frames = Fdelq (tip_frame, frames);
+#endif
+ return frames;
}
/* Return the next frame in the frame list after FRAME.
If MINIBUF is nil, exclude minibuffer-only frames.
- If MINIBUF is a window, include only frames using that window for
- their minibuffer.
- If MINIBUF is non-nil, and not a window, include all frames. */
+ If MINIBUF is a window, include only its own frame
+ and any frame now using that window as the minibuffer.
+ If MINIBUF is `visible', include all visible frames.
+ If MINIBUF is 0, include all visible and iconified frames.
+ Otherwise, include all frames. */
+
Lisp_Object
next_frame (frame, minibuf)
Lisp_Object frame;
CHECK_LIVE_FRAME (frame, 0);
while (1)
- for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr)
+ for (tail = Vframe_list; CONSP (tail); tail = XCDR (tail))
{
- Lisp_Object f = XCONS (tail)->car;
+ Lisp_Object f;
- if (passed)
+ f = XCAR (tail);
+
+ if (passed
+ && FRAME_KBOARD (XFRAME (f)) == FRAME_KBOARD (XFRAME (frame)))
{
/* Decide whether this frame is eligible to be returned. */
if (! FRAME_MINIBUF_ONLY_P (XFRAME (f)))
return f;
}
- else if (XTYPE (minibuf) == Lisp_Window)
+ else if (EQ (minibuf, Qvisible))
+ {
+ FRAME_SAMPLE_VISIBILITY (XFRAME (f));
+ if (FRAME_VISIBLE_P (XFRAME (f)))
+ return f;
+ }
+ else if (INTEGERP (minibuf) && XINT (minibuf) == 0)
+ {
+ FRAME_SAMPLE_VISIBILITY (XFRAME (f));
+ if (FRAME_VISIBLE_P (XFRAME (f))
+ || FRAME_ICONIFIED_P (XFRAME (f)))
+ return f;
+ }
+ else if (WINDOWP (minibuf))
{
- if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf))
+ if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf)
+ || EQ (WINDOW_FRAME (XWINDOW (minibuf)), f)
+ || EQ (WINDOW_FRAME (XWINDOW (minibuf)),
+ FRAME_FOCUS_FRAME (XFRAME (f))))
return f;
}
else
/* Return the previous frame in the frame list before FRAME.
If MINIBUF is nil, exclude minibuffer-only frames.
- If MINIBUF is a window, include only frames using that window for
- their minibuffer.
- If MINIBUF is non-nil and not a window, include all frames. */
+ If MINIBUF is a window, include only its own frame
+ and any frame now using that window as the minibuffer.
+ If MINIBUF is `visible', include all visible frames.
+ If MINIBUF is 0, include all visible and iconified frames.
+ Otherwise, include all frames. */
+
Lisp_Object
prev_frame (frame, minibuf)
Lisp_Object frame;
abort ();
prev = Qnil;
- for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr)
+ for (tail = Vframe_list; CONSP (tail); tail = XCDR (tail))
{
- Lisp_Object f = XCONS (tail)->car;
+ Lisp_Object f;
- if (XTYPE (f) != Lisp_Frame)
+ f = XCAR (tail);
+ if (!FRAMEP (f))
abort ();
if (EQ (frame, f) && !NILP (prev))
return prev;
- /* Decide whether this frame is eligible to be returned,
- according to minibuf. */
- if (NILP (minibuf))
- {
- if (! FRAME_MINIBUF_ONLY_P (XFRAME (f)))
- prev = f;
- }
- else if (XTYPE (minibuf) == Lisp_Window)
+ if (FRAME_KBOARD (XFRAME (f)) == FRAME_KBOARD (XFRAME (frame)))
{
- if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf))
+ /* Decide whether this frame is eligible to be returned,
+ according to minibuf. */
+ if (NILP (minibuf))
+ {
+ if (! FRAME_MINIBUF_ONLY_P (XFRAME (f)))
+ prev = f;
+ }
+ else if (WINDOWP (minibuf))
+ {
+ if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf)
+ || EQ (WINDOW_FRAME (XWINDOW (minibuf)), f)
+ || EQ (WINDOW_FRAME (XWINDOW (minibuf)),
+ FRAME_FOCUS_FRAME (XFRAME (f))))
+ prev = f;
+ }
+ else if (EQ (minibuf, Qvisible))
+ {
+ FRAME_SAMPLE_VISIBILITY (XFRAME (f));
+ if (FRAME_VISIBLE_P (XFRAME (f)))
+ prev = f;
+ }
+ else if (XFASTINT (minibuf) == 0)
+ {
+ FRAME_SAMPLE_VISIBILITY (XFRAME (f));
+ if (FRAME_VISIBLE_P (XFRAME (f))
+ || FRAME_ICONIFIED_P (XFRAME (f)))
+ prev = f;
+ }
+ else
prev = f;
}
- else
- prev = f;
}
/* We've scanned the entire list. */
DEFUN ("next-frame", Fnext_frame, Snext_frame, 0, 2, 0,
"Return the next frame in the frame list after FRAME.\n\
+It considers only frames on the same terminal as FRAME.\n\
By default, skip minibuffer-only frames.\n\
If omitted, FRAME defaults to the selected frame.\n\
If optional argument MINIFRAME is nil, exclude minibuffer-only frames.\n\
-If MINIFRAME is a window, include only frames using that window for their\n\
-minibuffer.\n\
-If MINIFRAME is non-nil and not a window, include all frames.")
+If MINIFRAME is a window, include only its own frame\n\
+and any frame now using that window as the minibuffer.\n\
+If MINIFRAME is `visible', include all visible frames.\n\
+If MINIFRAME is 0, include all visible and iconified frames.\n\
+Otherwise, include all frames.")
(frame, miniframe)
Lisp_Object frame, miniframe;
{
- Lisp_Object tail;
-
if (NILP (frame))
- XSET (frame, Lisp_Frame, selected_frame);
- else
- CHECK_LIVE_FRAME (frame, 0);
-
+ frame = selected_frame;
+
+ CHECK_LIVE_FRAME (frame, 0);
return next_frame (frame, miniframe);
}
DEFUN ("previous-frame", Fprevious_frame, Sprevious_frame, 0, 2, 0,
"Return the previous frame in the frame list before FRAME.\n\
+It considers only frames on the same terminal as FRAME.\n\
By default, skip minibuffer-only frames.\n\
If omitted, FRAME defaults to the selected frame.\n\
If optional argument MINIFRAME is nil, exclude minibuffer-only frames.\n\
-If MINIFRAME is a window, include only frames using that window for their\n\
-minibuffer.\n\
-If MINIFRAME is non-nil and not a window, include all frames.")
+If MINIFRAME is a window, include only its own frame\n\
+and any frame now using that window as the minibuffer.\n\
+If MINIFRAME is `visible', include all visible frames.\n\
+If MINIFRAME is 0, include all visible and iconified frames.\n\
+Otherwise, include all frames.")
(frame, miniframe)
Lisp_Object frame, miniframe;
{
- Lisp_Object tail;
-
if (NILP (frame))
- XSET (frame, Lisp_Frame, selected_frame);
- else
- CHECK_LIVE_FRAME (frame, 0);
-
+ frame = selected_frame;
+ CHECK_LIVE_FRAME (frame, 0);
return prev_frame (frame, miniframe);
}
\f
0 if all frames aside from F are invisible.
(Exception: if F is the terminal frame, and we are using X, return 1.) */
-static int
+int
other_visible_frames (f)
FRAME_PTR f;
{
/* We know the selected frame is visible,
so if F is some other frame, it can't be the sole visible one. */
- if (f == selected_frame)
+ if (f == SELECTED_FRAME ())
{
Lisp_Object frames;
int count = 0;
for (frames = Vframe_list;
CONSP (frames);
- frames = XCONS (frames)->cdr)
+ frames = XCDR (frames))
{
- Lisp_Object this = XCONS (frames)->car;
+ Lisp_Object this;
+ this = XCAR (frames);
/* Verify that the frame's window still exists
and we can still talk to it. And note any recent change
in visibility. */
-#ifdef HAVE_X_WINDOWS
- if (FRAME_X_P (XFRAME (this)))
+#ifdef HAVE_WINDOW_SYSTEM
+ if (FRAME_WINDOW_P (XFRAME (this)))
{
- x_sync (this);
+ x_sync (XFRAME (this));
FRAME_SAMPLE_VISIBILITY (XFRAME (this));
}
#endif
|| FRAME_ICONIFIED_P (XFRAME (this))
/* Allow deleting the terminal frame when at least
one X frame exists! */
- || (FRAME_X_P (XFRAME (this)) && !FRAME_X_P (f)))
+ || (FRAME_WINDOW_P (XFRAME (this)) && !FRAME_WINDOW_P (f)))
count++;
}
return count > 1;
If omitted, FRAME defaults to the selected frame.\n\
A frame may not be deleted if its minibuffer is used by other frames.\n\
Normally, you may not delete a frame if all other frames are invisible,\n\
-but if the second optional argument FORCE is non-nil, you may do so.")
+but if the second optional argument FORCE is non-nil, you may do so.\n\
+\n\
+This function runs `delete-frame-hook' before actually deleting the\n\
+frame. The hook is called with one argument FRAME.")
(frame, force)
Lisp_Object frame, force;
{
struct frame *f;
+ struct frame *sf = SELECTED_FRAME ();
+ int minibuffer_selected;
if (EQ (frame, Qnil))
{
- f = selected_frame;
- XSET (frame, Lisp_Frame, f);
+ f = sf;
+ XSETFRAME (frame, f);
}
else
{
if (! FRAME_LIVE_P (f))
return Qnil;
- if (NILP (force) && !other_visible_frames (f))
+ if (NILP (force) && !other_visible_frames (f)
+#ifdef macintosh
+ /* Terminal frame deleted before any other visible frames are
+ created. */
+ && strcmp (XSTRING (f->name)->data, "F1") != 0
+#endif
+ )
error ("Attempt to delete the sole visible or iconified frame");
+#if 0
+ /* This is a nice idea, but x_connection_closed needs to be able
+ to delete the last frame, if it is gone. */
+ if (NILP (XCDR (Vframe_list)))
+ error ("Attempt to delete the only frame");
+#endif
+
/* Does this frame have a minibuffer, and is it the surrogate
minibuffer for any other frame? */
if (FRAME_HAS_MINIBUF_P (XFRAME (frame)))
for (frames = Vframe_list;
CONSP (frames);
- frames = XCONS (frames)->cdr)
+ frames = XCDR (frames))
{
- Lisp_Object this = XCONS (frames)->car;
+ Lisp_Object this;
+ this = XCAR (frames);
if (! EQ (this, frame)
&& EQ (frame,
- (WINDOW_FRAME
- (XWINDOW
- (FRAME_MINIBUF_WINDOW
- (XFRAME (this)))))))
+ WINDOW_FRAME (XWINDOW
+ (FRAME_MINIBUF_WINDOW (XFRAME (this))))))
error ("Attempt to delete a surrogate minibuffer frame");
}
}
- /* Don't let the frame remain selected. */
- if (f == selected_frame)
- Fhandle_switch_frame (next_frame (frame, Qt), Qnil);
-
- /* Don't allow minibuf_window to remain on a deleted frame. */
- if (EQ (f->minibuffer_window, minibuf_window))
+ /* Run `delete-frame-hook'. */
+ if (!NILP (Vrun_hooks))
{
- Fset_window_buffer (selected_frame->minibuffer_window,
- XWINDOW (minibuf_window)->buffer);
- minibuf_window = selected_frame->minibuffer_window;
+ Lisp_Object args[2];
+ args[0] = intern ("delete-frame-hook");
+ args[1] = frame;
+ Frun_hook_with_args (2, args);
}
- /* Mark all the windows that used to be on FRAME as deleted, and then
+ minibuffer_selected = EQ (minibuf_window, selected_window);
+
+ /* Don't let the frame remain selected. */
+ if (f == sf)
+ {
+ Lisp_Object tail, frame1;
+
+ /* Look for another visible frame on the same terminal. */
+ frame1 = next_frame (frame, Qvisible);
+
+ /* If there is none, find *some* other frame. */
+ if (NILP (frame1) || EQ (frame1, frame))
+ {
+ FOR_EACH_FRAME (tail, frame1)
+ {
+ if (! EQ (frame, frame1))
+ break;
+ }
+ }
+
+ do_switch_frame (frame1, 0, 1);
+ sf = SELECTED_FRAME ();
+ }
+
+ /* Don't allow minibuf_window to remain on a deleted frame. */
+ if (EQ (f->minibuffer_window, minibuf_window))
+ {
+ Fset_window_buffer (sf->minibuffer_window,
+ XWINDOW (minibuf_window)->buffer);
+ minibuf_window = sf->minibuffer_window;
+
+ /* If the dying minibuffer window was selected,
+ select the new one. */
+ if (minibuffer_selected)
+ Fselect_window (minibuf_window);
+ }
+
+ /* Don't let echo_area_window to remain on a deleted frame. */
+ if (EQ (f->minibuffer_window, echo_area_window))
+ echo_area_window = sf->minibuffer_window;
+
+ /* Clear any X selections for this frame. */
+#ifdef HAVE_X_WINDOWS
+ if (FRAME_X_P (f))
+ x_clear_frame_selections (f);
+#endif
+
+ /* Free glyphs.
+ This function must be called before the window tree of the
+ frame is deleted because windows contain dynamically allocated
+ memory. */
+ free_glyphs (f);
+
+ /* Mark all the windows that used to be on FRAME as deleted, and then
remove the reference to them. */
delete_all_subwindows (XWINDOW (f->root_window));
f->root_window = Qnil;
Vframe_list = Fdelq (frame, Vframe_list);
FRAME_SET_VISIBLE (f, 0);
+ if (f->namebuf)
+ xfree (f->namebuf);
+ if (FRAME_INSERT_COST (f))
+ xfree (FRAME_INSERT_COST (f));
+ if (FRAME_DELETEN_COST (f))
+ xfree (FRAME_DELETEN_COST (f));
+ if (FRAME_INSERTN_COST (f))
+ xfree (FRAME_INSERTN_COST (f));
+ if (FRAME_DELETE_COST (f))
+ xfree (FRAME_DELETE_COST (f));
+ if (FRAME_MESSAGE_BUF (f))
+ xfree (FRAME_MESSAGE_BUF (f));
+
/* Since some events are handled at the interrupt level, we may get
an event for f at any time; if we zero out the frame's display
now, then we may trip up the event-handling code. Instead, we'll
called the window-system-dependent frame destruction routine. */
/* I think this should be done with a hook. */
-#ifdef HAVE_X_WINDOWS
- if (FRAME_X_P (f))
+#ifdef HAVE_WINDOW_SYSTEM
+ if (FRAME_WINDOW_P (f))
x_destroy_window (f);
#endif
- f->display.nothing = 0;
+ f->output_data.nothing = 0;
/* If we've deleted the last_nonminibuf_frame, then try to find
another one. */
for (frames = Vframe_list;
CONSP (frames);
- frames = XCONS (frames)->cdr)
+ frames = XCDR (frames))
{
- f = XFRAME (XCONS (frames)->car);
+ f = XFRAME (XCAR (frames));
if (!FRAME_MINIBUF_ONLY_P (f))
{
last_nonminibuf_frame = f;
}
}
- /* If we've deleted Vdefault_minibuffer_frame, try to find another
- one. Prefer minibuffer-only frames, but also notice frames
- with other windows. */
- if (EQ (frame, Vdefault_minibuffer_frame))
+ /* If we've deleted this keyboard's default_minibuffer_frame, try to
+ find another one. Prefer minibuffer-only frames, but also notice
+ frames with other windows. */
+ if (EQ (frame, FRAME_KBOARD (f)->Vdefault_minibuffer_frame))
{
Lisp_Object frames;
/* The last frame we saw with a minibuffer, minibuffer-only or not. */
- Lisp_Object frame_with_minibuf = Qnil;
+ Lisp_Object frame_with_minibuf;
+ /* Some frame we found on the same kboard, or nil if there are none. */
+ Lisp_Object frame_on_same_kboard;
+
+ frame_on_same_kboard = Qnil;
+ frame_with_minibuf = Qnil;
for (frames = Vframe_list;
CONSP (frames);
- frames = XCONS (frames)->cdr)
+ frames = XCDR (frames))
{
- Lisp_Object this = XCONS (frames)->car;
+ Lisp_Object this;
+ struct frame *f1;
- if (XTYPE (this) != Lisp_Frame)
+ this = XCAR (frames);
+ if (!FRAMEP (this))
abort ();
- f = XFRAME (this);
+ f1 = XFRAME (this);
- if (FRAME_HAS_MINIBUF_P (f))
+ /* Consider only frames on the same kboard
+ and only those with minibuffers. */
+ if (FRAME_KBOARD (f) == FRAME_KBOARD (f1)
+ && FRAME_HAS_MINIBUF_P (f1))
{
frame_with_minibuf = this;
- if (FRAME_MINIBUF_ONLY_P (f))
+ if (FRAME_MINIBUF_ONLY_P (f1))
break;
}
+
+ if (FRAME_KBOARD (f) == FRAME_KBOARD (f1))
+ frame_on_same_kboard = this;
}
- /* We know that there must be some frame with a minibuffer out
- there. If this were not true, all of the frames present
- would have to be minibufferless, which implies that at some
- point their minibuffer frames must have been deleted, but
- that is prohibited at the top; you can't delete surrogate
- minibuffer frames. */
- if (NILP (frame_with_minibuf))
- abort ();
+ if (!NILP (frame_on_same_kboard))
+ {
+ /* We know that there must be some frame with a minibuffer out
+ there. If this were not true, all of the frames present
+ would have to be minibufferless, which implies that at some
+ point their minibuffer frames must have been deleted, but
+ that is prohibited at the top; you can't delete surrogate
+ minibuffer frames. */
+ if (NILP (frame_with_minibuf))
+ abort ();
- Vdefault_minibuffer_frame = frame_with_minibuf;
+ FRAME_KBOARD (f)->Vdefault_minibuffer_frame = frame_with_minibuf;
+ }
+ else
+ /* No frames left on this kboard--say no minibuffer either. */
+ FRAME_KBOARD (f)->Vdefault_minibuffer_frame = Qnil;
}
+ /* Cause frame titles to update--necessary if we now have just one frame. */
+ update_mode_lines = 1;
+
return Qnil;
}
\f
upper-left corner.\n\
If Emacs is running on a mouseless terminal or hasn't been programmed\n\
to read the mouse position, it returns the selected frame for FRAME\n\
+and nil for X and Y.\n\
+If `mouse-position-function' is non-nil, `mouse-position' calls it,\n\
+passing the normal return value to that function as an argument,\n\
+and returns whatever that function returns.")
+ ()
+{
+ FRAME_PTR f;
+ Lisp_Object lispy_dummy;
+ enum scroll_bar_part party_dummy;
+ Lisp_Object x, y, retval;
+ int col, row;
+ unsigned long long_dummy;
+ struct gcpro gcpro1;
+
+ f = SELECTED_FRAME ();
+ x = y = Qnil;
+
+#ifdef HAVE_MOUSE
+ /* It's okay for the hook to refrain from storing anything. */
+ if (mouse_position_hook)
+ (*mouse_position_hook) (&f, -1,
+ &lispy_dummy, &party_dummy,
+ &x, &y,
+ &long_dummy);
+ if (! NILP (x))
+ {
+ col = XINT (x);
+ row = XINT (y);
+ pixel_to_glyph_coords (f, col, row, &col, &row, NULL, 1);
+ XSETINT (x, col);
+ XSETINT (y, row);
+ }
+#endif
+ XSETFRAME (lispy_dummy, f);
+ retval = Fcons (lispy_dummy, Fcons (x, y));
+ GCPRO1 (retval);
+ if (!NILP (Vmouse_position_function))
+ retval = call1 (Vmouse_position_function, retval);
+ RETURN_UNGCPRO (retval);
+}
+
+DEFUN ("mouse-pixel-position", Fmouse_pixel_position,
+ Smouse_pixel_position, 0, 0, 0,
+ "Return a list (FRAME X . Y) giving the current mouse frame and position.\n\
+The position is given in pixel units, where (0, 0) is the\n\
+upper-left corner.\n\
+If Emacs is running on a mouseless terminal or hasn't been programmed\n\
+to read the mouse position, it returns the selected frame for FRAME\n\
and nil for X and Y.")
()
{
Lisp_Object x, y;
unsigned long long_dummy;
- f = selected_frame;
+ f = SELECTED_FRAME ();
x = y = Qnil;
+#ifdef HAVE_MOUSE
/* It's okay for the hook to refrain from storing anything. */
if (mouse_position_hook)
- (*mouse_position_hook) (&f,
+ (*mouse_position_hook) (&f, -1,
&lispy_dummy, &party_dummy,
&x, &y,
&long_dummy);
-
- XSET (lispy_dummy, Lisp_Frame, f);
+#endif
+ XSETFRAME (lispy_dummy, f);
return Fcons (lispy_dummy, Fcons (x, y));
}
DEFUN ("set-mouse-position", Fset_mouse_position, Sset_mouse_position, 3, 3, 0,
"Move the mouse pointer to the center of character cell (X,Y) in FRAME.\n\
-WARNING: If you use this under X, you should do `unfocus-frame' afterwards.")
+Coordinates are relative to the frame, not a window,\n\
+so the coordinates of the top left character in the frame\n\
+may be nonzero due to left-hand scroll bars or the menu bar.\n\
+\n\
+This function is a no-op for an X frame that is not visible.\n\
+If you have just created a frame, you must wait for it to become visible\n\
+before calling this function on it, like this.\n\
+ (while (not (frame-visible-p frame)) (sleep-for .5))")
(frame, x, y)
Lisp_Object frame, x, y;
{
CHECK_NUMBER (y, 1);
/* I think this should be done with a hook. */
-#ifdef HAVE_X_WINDOWS
- if (FRAME_X_P (XFRAME (frame)))
+#ifdef HAVE_WINDOW_SYSTEM
+ if (FRAME_WINDOW_P (XFRAME (frame)))
+ /* Warping the mouse will cause enternotify and focus events. */
+ x_set_mouse_position (XFRAME (frame), XINT (x), XINT (y));
+#else
+#if defined (MSDOS) && defined (HAVE_MOUSE)
+ if (FRAME_MSDOS_P (XFRAME (frame)))
+ {
+ Fselect_frame (frame, Qnil);
+ mouse_moveto (XINT (x), XINT (y));
+ }
+#endif
+#endif
+
+ return Qnil;
+}
+
+DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position,
+ Sset_mouse_pixel_position, 3, 3, 0,
+ "Move the mouse pointer to pixel position (X,Y) in FRAME.\n\
+Note, this is a no-op for an X frame that is not visible.\n\
+If you have just created a frame, you must wait for it to become visible\n\
+before calling this function on it, like this.\n\
+ (while (not (frame-visible-p frame)) (sleep-for .5))")
+ (frame, x, y)
+ Lisp_Object frame, x, y;
+{
+ CHECK_LIVE_FRAME (frame, 0);
+ CHECK_NUMBER (x, 2);
+ CHECK_NUMBER (y, 1);
+
+ /* I think this should be done with a hook. */
+#ifdef HAVE_WINDOW_SYSTEM
+ if (FRAME_WINDOW_P (XFRAME (frame)))
/* Warping the mouse will cause enternotify and focus events. */
- x_set_mouse_position (XFRAME (frame), x, y);
+ x_set_mouse_pixel_position (XFRAME (frame), XINT (x), XINT (y));
+#else
+#if defined (MSDOS) && defined (HAVE_MOUSE)
+ if (FRAME_MSDOS_P (XFRAME (frame)))
+ {
+ Fselect_frame (frame, Qnil);
+ mouse_moveto (XINT (x), XINT (y));
+ }
+#endif
#endif
return Qnil;
}
\f
+static void make_frame_visible_1 P_ ((Lisp_Object));
+
DEFUN ("make-frame-visible", Fmake_frame_visible, Smake_frame_visible,
0, 1, "",
"Make the frame FRAME visible (assuming it is an X-window).\n\
Lisp_Object frame;
{
if (NILP (frame))
- XSET (frame, Lisp_Frame, selected_frame);
+ frame = selected_frame;
CHECK_LIVE_FRAME (frame, 0);
/* I think this should be done with a hook. */
-#ifdef HAVE_X_WINDOWS
- if (FRAME_X_P (XFRAME (frame)))
+#ifdef HAVE_WINDOW_SYSTEM
+ if (FRAME_WINDOW_P (XFRAME (frame)))
{
FRAME_SAMPLE_VISIBILITY (XFRAME (frame));
x_make_frame_visible (XFRAME (frame));
}
#endif
+ make_frame_visible_1 (XFRAME (frame)->root_window);
+
+ /* Make menu bar update for the Buffers and Frams menus. */
+ windows_or_buffers_changed++;
+
return frame;
}
+/* Update the display_time slot of the buffers shown in WINDOW
+ and all its descendents. */
+
+static void
+make_frame_visible_1 (window)
+ Lisp_Object window;
+{
+ struct window *w;
+
+ for (;!NILP (window); window = w->next)
+ {
+ w = XWINDOW (window);
+
+ if (!NILP (w->buffer))
+ XBUFFER (w->buffer)->display_time = Fcurrent_time ();
+
+ if (!NILP (w->vchild))
+ make_frame_visible_1 (w->vchild);
+ if (!NILP (w->hchild))
+ make_frame_visible_1 (w->hchild);
+ }
+}
+
DEFUN ("make-frame-invisible", Fmake_frame_invisible, Smake_frame_invisible,
0, 2, "",
"Make the frame FRAME invisible (assuming it is an X-window).\n\
Lisp_Object frame, force;
{
if (NILP (frame))
- XSET (frame, Lisp_Frame, selected_frame);
+ frame = selected_frame;
CHECK_LIVE_FRAME (frame, 0);
if (NILP (force) && !other_visible_frames (XFRAME (frame)))
error ("Attempt to make invisible the sole visible or iconified frame");
+#if 0 /* This isn't logically necessary, and it can do GC. */
/* Don't let the frame remain selected. */
- if (XFRAME (frame) == selected_frame)
- Fhandle_switch_frame (next_frame (frame, Qt), Qnil);
+ if (EQ (frame, selected_frame))
+ do_switch_frame (next_frame (frame, Qt), 0, 0)
+#endif
/* Don't allow minibuf_window to remain on a deleted frame. */
if (EQ (XFRAME (frame)->minibuffer_window, minibuf_window))
{
- Fset_window_buffer (selected_frame->minibuffer_window,
+ struct frame *sf = XFRAME (selected_frame);
+ Fset_window_buffer (sf->minibuffer_window,
XWINDOW (minibuf_window)->buffer);
- minibuf_window = selected_frame->minibuffer_window;
+ minibuf_window = sf->minibuffer_window;
}
/* I think this should be done with a hook. */
-#ifdef HAVE_X_WINDOWS
- if (FRAME_X_P (XFRAME (frame)))
+#ifdef HAVE_WINDOW_SYSTEM
+ if (FRAME_WINDOW_P (XFRAME (frame)))
x_make_frame_invisible (XFRAME (frame));
#endif
+ /* Make menu bar update for the Buffers and Frams menus. */
+ windows_or_buffers_changed++;
+
return Qnil;
}
Lisp_Object frame;
{
if (NILP (frame))
- XSET (frame, Lisp_Frame, selected_frame);
+ frame = selected_frame;
CHECK_LIVE_FRAME (frame, 0);
+#if 0 /* This isn't logically necessary, and it can do GC. */
/* Don't let the frame remain selected. */
- if (XFRAME (frame) == selected_frame)
+ if (EQ (frame, selected_frame))
Fhandle_switch_frame (next_frame (frame, Qt), Qnil);
+#endif
/* Don't allow minibuf_window to remain on a deleted frame. */
if (EQ (XFRAME (frame)->minibuffer_window, minibuf_window))
{
- Fset_window_buffer (selected_frame->minibuffer_window,
+ struct frame *sf = XFRAME (selected_frame);
+ Fset_window_buffer (sf->minibuffer_window,
XWINDOW (minibuf_window)->buffer);
- minibuf_window = selected_frame->minibuffer_window;
+ minibuf_window = sf->minibuffer_window;
}
/* I think this should be done with a hook. */
-#ifdef HAVE_X_WINDOWS
- if (FRAME_X_P (XFRAME (frame)))
+#ifdef HAVE_WINDOW_SYSTEM
+ if (FRAME_WINDOW_P (XFRAME (frame)))
x_iconify_frame (XFRAME (frame));
#endif
+ /* Make menu bar update for the Buffers and Frams menus. */
+ windows_or_buffers_changed++;
+
return Qnil;
}
{
CHECK_LIVE_FRAME (frame, 0);
+ FRAME_SAMPLE_VISIBILITY (XFRAME (frame));
+
if (FRAME_VISIBLE_P (XFRAME (frame)))
return Qt;
if (FRAME_ICONIFIED_P (XFRAME (frame)))
Lisp_Object value;
value = Qnil;
- for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr)
+ for (tail = Vframe_list; CONSP (tail); tail = XCDR (tail))
{
- frame = XCONS (tail)->car;
- if (XTYPE (frame) != Lisp_Frame)
+ frame = XCAR (tail);
+ if (!FRAMEP (frame))
continue;
f = XFRAME (frame);
if (FRAME_VISIBLE_P (f))
}
-DEFUN ("raise-frame", Fraise_frame, Sraise_frame, 1, 1, 0,
+DEFUN ("raise-frame", Fraise_frame, Sraise_frame, 0, 1, "",
"Bring FRAME to the front, so it occludes any frames it overlaps.\n\
If FRAME is invisible, make it visible.\n\
+If you don't specify a frame, the selected frame is used.\n\
If Emacs is displaying on an ordinary terminal or some other device which\n\
doesn't support multiple overlapping frames, this function does nothing.")
(frame)
Lisp_Object frame;
{
+ if (NILP (frame))
+ frame = selected_frame;
+
CHECK_LIVE_FRAME (frame, 0);
/* Do like the documentation says. */
}
/* Should we have a corresponding function called Flower_Power? */
-DEFUN ("lower-frame", Flower_frame, Slower_frame, 1, 1, 0,
+DEFUN ("lower-frame", Flower_frame, Slower_frame, 0, 1, "",
"Send FRAME to the back, so it is occluded by any frames that overlap it.\n\
+If you don't specify a frame, the selected frame is used.\n\
If Emacs is displaying on an ordinary terminal or some other device which\n\
doesn't support multiple overlapping frames, this function does nothing.")
(frame)
Lisp_Object frame;
{
+ if (NILP (frame))
+ frame = selected_frame;
+
CHECK_LIVE_FRAME (frame, 0);
if (frame_raise_lower_hook)
XFRAME (frame)->focus_frame = focus_frame;
- /* I think this should be done with a hook. */
-#ifdef HAVE_X_WINDOWS
- if (!NILP (focus_frame) && ! EQ (focus_frame, frame)
- && FRAME_X_P (XFRAME (focus_frame)))
- Ffocus_frame (focus_frame);
-#endif
-
if (frame_rehighlight_hook)
- (*frame_rehighlight_hook) ();
+ (*frame_rehighlight_hook) (XFRAME (frame));
return Qnil;
}
\f
+/* Return the value of frame parameter PROP in frame FRAME. */
+
Lisp_Object
get_frame_param (frame, prop)
register struct frame *frame;
return Fcdr (tem);
}
+/* Return the buffer-predicate of the selected frame. */
+
+Lisp_Object
+frame_buffer_predicate (frame)
+ Lisp_Object frame;
+{
+ return XFRAME (frame)->buffer_predicate;
+}
+
+/* Return the buffer-list of the selected frame. */
+
+Lisp_Object
+frame_buffer_list (frame)
+ Lisp_Object frame;
+{
+ return XFRAME (frame)->buffer_list;
+}
+
+/* Set the buffer-list of the selected frame. */
+
+void
+set_frame_buffer_list (frame, list)
+ Lisp_Object frame, list;
+{
+ XFRAME (frame)->buffer_list = list;
+}
+
+/* Discard BUFFER from the buffer-list of each frame. */
+
+void
+frames_discard_buffer (buffer)
+ Lisp_Object buffer;
+{
+ Lisp_Object frame, tail;
+
+ FOR_EACH_FRAME (tail, frame)
+ {
+ XFRAME (frame)->buffer_list
+ = Fdelq (buffer, XFRAME (frame)->buffer_list);
+ }
+}
+
+/* Move BUFFER to the end of the buffer-list of each frame. */
+
+void
+frames_bury_buffer (buffer)
+ Lisp_Object buffer;
+{
+ Lisp_Object frame, tail;
+
+ FOR_EACH_FRAME (tail, frame)
+ {
+ struct frame *f = XFRAME (frame);
+ Lisp_Object found;
+
+ found = Fmemq (buffer, f->buffer_list);
+ if (!NILP (found))
+ f->buffer_list = nconc2 (Fdelq (buffer, f->buffer_list),
+ Fcons (buffer, Qnil));
+ }
+}
+
+/* Modify the alist in *ALISTPTR to associate PROP with VAL.
+ If the alist already has an element for PROP, we change it. */
+
void
store_in_alist (alistptr, prop, val)
Lisp_Object *alistptr, val;
Fsetcdr (tem, val);
}
+static int
+frame_name_fnn_p (str, len)
+ char *str;
+ int len;
+{
+ if (len > 1 && str[0] == 'F')
+ {
+ char *end_ptr;
+
+ strtol (str + 1, &end_ptr, 10);
+
+ if (end_ptr == str + len)
+ return 1;
+ }
+ return 0;
+}
+
+/* Set the name of the terminal frame. Also used by MSDOS frames.
+ Modeled after x_set_name which is used for WINDOW frames. */
+
+void
+set_term_frame_name (f, name)
+ struct frame *f;
+ Lisp_Object name;
+{
+ f->explicit_name = ! NILP (name);
+
+ /* If NAME is nil, set the name to F<num>. */
+ if (NILP (name))
+ {
+ char namebuf[20];
+
+ /* Check for no change needed in this very common case
+ before we do any consing. */
+ if (frame_name_fnn_p (XSTRING (f->name)->data,
+ STRING_BYTES (XSTRING (f->name))))
+ return;
+
+ terminal_frame_count++;
+ sprintf (namebuf, "F%d", terminal_frame_count);
+ name = build_string (namebuf);
+ }
+ else
+ {
+ CHECK_STRING (name, 0);
+
+ /* Don't change the name if it's already NAME. */
+ if (! NILP (Fstring_equal (name, f->name)))
+ return;
+
+ /* Don't allow the user to set the frame name to F<num>, so it
+ doesn't clash with the names we generate for terminal frames. */
+ if (frame_name_fnn_p (XSTRING (name)->data, STRING_BYTES (XSTRING (name))))
+ error ("Frame names of the form F<num> are usurped by Emacs");
+ }
+
+ f->name = name;
+ update_mode_lines = 1;
+}
+
void
store_frame_param (f, prop, val)
struct frame *f;
Lisp_Object prop, val;
{
- register Lisp_Object tem;
+ register Lisp_Object old_alist_elt;
- tem = Fassq (prop, f->param_alist);
- if (EQ (tem, Qnil))
+ /* The buffer-alist parameter is stored in a special place and is
+ not in the alist. */
+ if (EQ (prop, Qbuffer_list))
+ {
+ f->buffer_list = val;
+ return;
+ }
+
+ /* If PROP is a symbol which is supposed to have frame-local values,
+ and it is set up based on this frame, switch to the global
+ binding. That way, we can create or alter the frame-local binding
+ without messing up the symbol's status. */
+ if (SYMBOLP (prop))
+ {
+ Lisp_Object valcontents;
+ valcontents = XSYMBOL (prop)->value;
+ if ((BUFFER_LOCAL_VALUEP (valcontents)
+ || SOME_BUFFER_LOCAL_VALUEP (valcontents))
+ && XBUFFER_LOCAL_VALUE (valcontents)->check_frame
+ && XFRAME (XBUFFER_LOCAL_VALUE (valcontents)->frame) == f)
+ swap_in_global_binding (prop);
+ }
+
+ /* Update the frame parameter alist. */
+ old_alist_elt = Fassq (prop, f->param_alist);
+ if (EQ (old_alist_elt, Qnil))
f->param_alist = Fcons (Fcons (prop, val), f->param_alist);
else
- Fsetcdr (tem, val);
+ Fsetcdr (old_alist_elt, val);
+
+ /* Update some other special parameters in their special places
+ in addition to the alist. */
+
+ if (EQ (prop, Qbuffer_predicate))
+ f->buffer_predicate = val;
- if (EQ (prop, Qminibuffer)
- && XTYPE (val) == Lisp_Window)
+ if (! FRAME_WINDOW_P (f))
+ {
+ if (EQ (prop, Qmenu_bar_lines))
+ set_menu_bar_lines (f, val, make_number (FRAME_MENU_BAR_LINES (f)));
+ else if (EQ (prop, Qname))
+ set_term_frame_name (f, val);
+ }
+
+ if (EQ (prop, Qminibuffer) && WINDOWP (val))
{
if (! MINI_WINDOW_P (XWINDOW (val)))
error ("Surrogate minibuffer windows must be minibuffer windows.");
- if (FRAME_HAS_MINIBUF_P (f) || FRAME_MINIBUF_ONLY_P (f))
- error ("can't change the surrogate minibuffer of a frame with its own minibuffer");
+ if ((FRAME_HAS_MINIBUF_P (f) || FRAME_MINIBUF_ONLY_P (f))
+ && !EQ (val, f->minibuffer_window))
+ error ("Can't change the surrogate minibuffer of a frame with its own minibuffer");
/* Install the chosen minibuffer window, with proper buffer. */
f->minibuffer_window = val;
Lisp_Object frame;
{
Lisp_Object alist;
- struct frame *f;
+ FRAME_PTR f;
+ int height, width;
+ struct gcpro gcpro1;
- if (EQ (frame, Qnil))
- f = selected_frame;
- else
- {
- CHECK_FRAME (frame, 0);
- f = XFRAME (frame);
- }
+ if (NILP (frame))
+ frame = selected_frame;
- if (f->display.nothing == 0)
+ CHECK_FRAME (frame, 0);
+ f = XFRAME (frame);
+
+ if (!FRAME_LIVE_P (f))
return Qnil;
alist = Fcopy_alist (f->param_alist);
+ GCPRO1 (alist);
+
+ if (!FRAME_WINDOW_P (f))
+ {
+ int fg = FRAME_FOREGROUND_PIXEL (f);
+ int bg = FRAME_BACKGROUND_PIXEL (f);
+ Lisp_Object elt;
+
+ /* If the frame's parameter alist says the colors are
+ unspecified and reversed, take the frame's background pixel
+ for foreground and vice versa. */
+ elt = Fassq (Qforeground_color, alist);
+ if (!NILP (elt) && CONSP (elt) && STRINGP (XCDR (elt)))
+ {
+ if (strncmp (XSTRING (XCDR (elt))->data,
+ unspecified_bg,
+ XSTRING (XCDR (elt))->size) == 0)
+ store_in_alist (&alist, Qforeground_color, tty_color_name (f, bg));
+ else if (strncmp (XSTRING (XCDR (elt))->data,
+ unspecified_fg,
+ XSTRING (XCDR (elt))->size) == 0)
+ store_in_alist (&alist, Qforeground_color, tty_color_name (f, fg));
+ }
+ else
+ store_in_alist (&alist, Qforeground_color, tty_color_name (f, fg));
+ elt = Fassq (Qbackground_color, alist);
+ if (!NILP (elt) && CONSP (elt) && STRINGP (XCDR (elt)))
+ {
+ if (strncmp (XSTRING (XCDR (elt))->data,
+ unspecified_fg,
+ XSTRING (XCDR (elt))->size) == 0)
+ store_in_alist (&alist, Qbackground_color, tty_color_name (f, fg));
+ else if (strncmp (XSTRING (XCDR (elt))->data,
+ unspecified_bg,
+ XSTRING (XCDR (elt))->size) == 0)
+ store_in_alist (&alist, Qbackground_color, tty_color_name (f, bg));
+ }
+ else
+ store_in_alist (&alist, Qbackground_color, tty_color_name (f, bg));
+ store_in_alist (&alist, intern ("font"),
+ build_string (FRAME_MSDOS_P (f)
+ ? "ms-dos"
+ : FRAME_W32_P (f) ? "w32term"
+ :"tty"));
+ }
store_in_alist (&alist, Qname, f->name);
- store_in_alist (&alist, Qheight, make_number (f->height));
- store_in_alist (&alist, Qwidth, make_number (f->width));
- store_in_alist (&alist, Qmodeline, (f->wants_modeline ? Qt : Qnil));
+ height = (FRAME_NEW_HEIGHT (f) ? FRAME_NEW_HEIGHT (f) : FRAME_HEIGHT (f));
+ store_in_alist (&alist, Qheight, make_number (height));
+ width = (FRAME_NEW_WIDTH (f) ? FRAME_NEW_WIDTH (f) : FRAME_WIDTH (f));
+ store_in_alist (&alist, Qwidth, make_number (width));
+ store_in_alist (&alist, Qmodeline, (FRAME_WANTS_MODELINE_P (f) ? Qt : Qnil));
store_in_alist (&alist, Qminibuffer,
(! FRAME_HAS_MINIBUF_P (f) ? Qnil
- : (FRAME_MINIBUF_ONLY_P (f) ? Qonly
- : FRAME_MINIBUF_WINDOW (f))));
- store_in_alist (&alist, Qunsplittable, (f->no_split ? Qt : Qnil));
- store_in_alist (&alist, Qmenu_bar_lines, (FRAME_MENU_BAR_LINES (f)));
+ : FRAME_MINIBUF_ONLY_P (f) ? Qonly
+ : FRAME_MINIBUF_WINDOW (f)));
+ store_in_alist (&alist, Qunsplittable, (FRAME_NO_SPLIT_P (f) ? Qt : Qnil));
+ store_in_alist (&alist, Qbuffer_list, frame_buffer_list (frame));
/* I think this should be done with a hook. */
-#ifdef HAVE_X_WINDOWS
- if (FRAME_X_P (f))
+#ifdef HAVE_WINDOW_SYSTEM
+ if (FRAME_WINDOW_P (f))
x_report_frame_params (f, &alist);
+ else
#endif
+ {
+ /* This ought to be correct in f->param_alist for an X frame. */
+ Lisp_Object lines;
+ XSETFASTINT (lines, FRAME_MENU_BAR_LINES (f));
+ store_in_alist (&alist, Qmenu_bar_lines, lines);
+ }
+
+ UNGCPRO;
return alist;
}
+
+DEFUN ("frame-parameter", Fframe_parameter, Sframe_parameter, 2, 2, 0,
+ "Return FRAME's value for parameter PARAMETER.\n\
+If FRAME is nil, describe the currently selected frame.")
+ (frame, parameter)
+ Lisp_Object frame, parameter;
+{
+ struct frame *f;
+ Lisp_Object value;
+
+ if (NILP (frame))
+ frame = selected_frame;
+ else
+ CHECK_FRAME (frame, 0);
+ CHECK_SYMBOL (parameter, 1);
+
+ f = XFRAME (frame);
+ value = Qnil;
+
+ if (FRAME_LIVE_P (f))
+ {
+ if (EQ (parameter, Qname))
+ value = f->name;
+#ifdef HAVE_X_WINDOWS
+ else if (EQ (parameter, Qdisplay) && FRAME_X_P (f))
+ value = XCAR (FRAME_X_DISPLAY_INFO (f)->name_list_element);
+#endif /* HAVE_X_WINDOWS */
+ else
+ {
+ value = Fassq (parameter, f->param_alist);
+ if (CONSP (value))
+ {
+ value = XCDR (value);
+ /* Fframe_parameters puts the actual fg/bg color names,
+ even if f->param_alist says otherwise. This is
+ important when param_alist's notion of colors is
+ "unspecified". We need to do the same here. */
+ if (STRINGP (value) && !FRAME_WINDOW_P (f))
+ {
+ char *color_name;
+ EMACS_INT csz;
+
+ if (EQ (parameter, Qbackground_color))
+ {
+ color_name = XSTRING (value)->data;
+ csz = XSTRING (value)->size;
+ if (strncmp (color_name, unspecified_bg, csz) == 0)
+ value = tty_color_name (f, FRAME_BACKGROUND_PIXEL (f));
+ else if (strncmp (color_name, unspecified_fg, csz) == 0)
+ value = tty_color_name (f, FRAME_FOREGROUND_PIXEL (f));
+ }
+ else if (EQ (parameter, Qforeground_color))
+ {
+ color_name = XSTRING (value)->data;
+ csz = XSTRING (value)->size;
+ if (strncmp (color_name, unspecified_fg, csz) == 0)
+ value = tty_color_name (f, FRAME_FOREGROUND_PIXEL (f));
+ else if (strncmp (color_name, unspecified_bg, csz) == 0)
+ value = tty_color_name (f, FRAME_BACKGROUND_PIXEL (f));
+ }
+ }
+ }
+ else if (EQ (parameter, Qdisplay_type)
+ || EQ (parameter, Qbackground_mode))
+ /* Avoid consing in frequent cases. */
+ value = Qnil;
+ else
+ value = Fcdr (Fassq (parameter, Fframe_parameters (frame)));
+ }
+ }
+
+ return value;
+}
+
+
DEFUN ("modify-frame-parameters", Fmodify_frame_parameters,
Smodify_frame_parameters, 2, 2, 0,
"Modify the parameters of frame FRAME according to ALIST.\n\
+If FRAME is nil, it defaults to the selected frame.\n\
ALIST is an alist of parameters to change and their new values.\n\
Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.\n\
-The meaningful PARMs depend on the kind of frame; undefined PARMs are ignored.")
+The meaningful PARMs depend on the kind of frame.\n\
+Undefined PARMs are ignored, but stored in the frame's parameter list\n\
+so that `frame-parameters' will return them.\n\
+\n\
+The value of frame parameter FOO can also be accessed\n\
+as a frame-local binding for the variable FOO, if you have\n\
+enabled such bindings for that variable with `make-variable-frame-local'.")
(frame, alist)
Lisp_Object frame, alist;
{
FRAME_PTR f;
- register Lisp_Object tail, elt, prop, val;
+ register Lisp_Object tail, prop, val;
+ int count = BINDING_STACK_SIZE ();
+
+ /* Bind this to t to inhibit initialization of the default face from
+ X resources in face-set-after-frame-default. If we don't inhibit
+ this, modifying the `font' frame parameter, for example, while
+ there is a `default.attributeFont' X resource, won't work,
+ because `default's font is reset to the value of the X resource
+ and that resets the `font' frame parameter. */
+ specbind (Qinhibit_default_face_x_resources, Qt);
if (EQ (frame, Qnil))
- f = selected_frame;
- else
- {
- CHECK_LIVE_FRAME (frame, 0);
- f = XFRAME (frame);
- }
+ frame = selected_frame;
+ CHECK_LIVE_FRAME (frame, 0);
+ f = XFRAME (frame);
/* I think this should be done with a hook. */
-#ifdef HAVE_X_WINDOWS
- if (FRAME_X_P (f))
-#if 1
+#ifdef HAVE_WINDOW_SYSTEM
+ if (FRAME_WINDOW_P (f))
x_set_frame_parameters (f, alist);
-#else
- for (tail = alist; !EQ (tail, Qnil); tail = Fcdr (tail))
- {
- elt = Fcar (tail);
- prop = Fcar (elt);
- val = Fcdr (elt);
- x_set_frame_param (f, prop, val, get_frame_param (f, prop));
- store_frame_param (f, prop, val);
- }
+ else
#endif
+#ifdef MSDOS
+ if (FRAME_MSDOS_P (f))
+ IT_set_frame_parameters (f, alist);
+ else
#endif
- return Qnil;
+ {
+ int length = XINT (Flength (alist));
+ int i;
+ Lisp_Object *parms
+ = (Lisp_Object *) alloca (length * sizeof (Lisp_Object));
+ Lisp_Object *values
+ = (Lisp_Object *) alloca (length * sizeof (Lisp_Object));
+
+ /* Extract parm names and values into those vectors. */
+
+ i = 0;
+ for (tail = alist; CONSP (tail); tail = Fcdr (tail))
+ {
+ Lisp_Object elt;
+
+ elt = Fcar (tail);
+ parms[i] = Fcar (elt);
+ values[i] = Fcdr (elt);
+ i++;
+ }
+
+ /* Now process them in reverse of specified order. */
+ for (i--; i >= 0; i--)
+ {
+ prop = parms[i];
+ val = values[i];
+ store_frame_param (f, prop, val);
+ }
+ }
+
+ return unbind_to (count, Qnil);
}
\f
DEFUN ("frame-char-height", Fframe_char_height, Sframe_char_height,
struct frame *f;
if (NILP (frame))
- f = selected_frame;
- else
- {
- CHECK_FRAME (frame, 0);
- f = XFRAME (frame);
- }
+ frame = selected_frame;
+ CHECK_FRAME (frame, 0);
+ f = XFRAME (frame);
-#ifdef HAVE_X_WINDOWS
- if (FRAME_X_P (f))
+#ifdef HAVE_WINDOW_SYSTEM
+ if (FRAME_WINDOW_P (f))
return make_number (x_char_height (f));
else
#endif
struct frame *f;
if (NILP (frame))
- f = selected_frame;
- else
- {
- CHECK_FRAME (frame, 0);
- f = XFRAME (frame);
- }
+ frame = selected_frame;
+ CHECK_FRAME (frame, 0);
+ f = XFRAME (frame);
-#ifdef HAVE_X_WINDOWS
- if (FRAME_X_P (f))
+#ifdef HAVE_WINDOW_SYSTEM
+ if (FRAME_WINDOW_P (f))
return make_number (x_char_width (f));
else
#endif
DEFUN ("frame-pixel-height", Fframe_pixel_height,
Sframe_pixel_height, 0, 1, 0,
"Return a FRAME's height in pixels.\n\
+This counts only the height available for text lines,\n\
+not menu bars on window-system Emacs frames.\n\
For a terminal frame, the result really gives the height in characters.\n\
If FRAME is omitted, the selected frame is used.")
(frame)
struct frame *f;
if (NILP (frame))
- f = selected_frame;
- else
- {
- CHECK_FRAME (frame, 0);
- f = XFRAME (frame);
- }
+ frame = selected_frame;
+ CHECK_FRAME (frame, 0);
+ f = XFRAME (frame);
-#ifdef HAVE_X_WINDOWS
- if (FRAME_X_P (f))
+#ifdef HAVE_WINDOW_SYSTEM
+ if (FRAME_WINDOW_P (f))
return make_number (x_pixel_height (f));
else
#endif
struct frame *f;
if (NILP (frame))
- f = selected_frame;
- else
- {
- CHECK_FRAME (frame, 0);
- f = XFRAME (frame);
- }
+ frame = selected_frame;
+ CHECK_FRAME (frame, 0);
+ f = XFRAME (frame);
-#ifdef HAVE_X_WINDOWS
- if (FRAME_X_P (f))
+#ifdef HAVE_WINDOW_SYSTEM
+ if (FRAME_WINDOW_P (f))
return make_number (x_pixel_width (f));
else
#endif
"Specify that the frame FRAME has LINES lines.\n\
Optional third arg non-nil means that redisplay should use LINES lines\n\
but that the idea of the actual height of the frame should not be changed.")
- (frame, rows, pretend)
- Lisp_Object frame, rows, pretend;
+ (frame, lines, pretend)
+ Lisp_Object frame, lines, pretend;
{
register struct frame *f;
- CHECK_NUMBER (rows, 0);
+ CHECK_NUMBER (lines, 0);
if (NILP (frame))
- f = selected_frame;
- else
- {
- CHECK_LIVE_FRAME (frame, 0);
- f = XFRAME (frame);
- }
+ frame = selected_frame;
+ CHECK_LIVE_FRAME (frame, 0);
+ f = XFRAME (frame);
/* I think this should be done with a hook. */
-#ifdef HAVE_X_WINDOWS
- if (FRAME_X_P (f))
+#ifdef HAVE_WINDOW_SYSTEM
+ if (FRAME_WINDOW_P (f))
{
- if (XINT (rows) != f->width)
- x_set_window_size (f, 1, f->width, XINT (rows));
+ if (XINT (lines) != f->height)
+ x_set_window_size (f, 1, f->width, XINT (lines));
+ do_pending_window_change (0);
}
else
#endif
- change_frame_size (f, XINT (rows), 0, !NILP (pretend), 0);
+ change_frame_size (f, XINT (lines), 0, !NILP (pretend), 0, 0);
return Qnil;
}
register struct frame *f;
CHECK_NUMBER (cols, 0);
if (NILP (frame))
- f = selected_frame;
- else
- {
- CHECK_LIVE_FRAME (frame, 0);
- f = XFRAME (frame);
- }
+ frame = selected_frame;
+ CHECK_LIVE_FRAME (frame, 0);
+ f = XFRAME (frame);
/* I think this should be done with a hook. */
-#ifdef HAVE_X_WINDOWS
- if (FRAME_X_P (f))
+#ifdef HAVE_WINDOW_SYSTEM
+ if (FRAME_WINDOW_P (f))
{
if (XINT (cols) != f->width)
x_set_window_size (f, 1, XINT (cols), f->height);
+ do_pending_window_change (0);
}
else
#endif
- change_frame_size (f, 0, XINT (cols), !NILP (pretend), 0);
+ change_frame_size (f, 0, XINT (cols), !NILP (pretend), 0, 0);
return Qnil;
}
Lisp_Object frame, cols, rows;
{
register struct frame *f;
- int mask;
CHECK_LIVE_FRAME (frame, 0);
CHECK_NUMBER (cols, 2);
f = XFRAME (frame);
/* I think this should be done with a hook. */
-#ifdef HAVE_X_WINDOWS
- if (FRAME_X_P (f))
+#ifdef HAVE_WINDOW_SYSTEM
+ if (FRAME_WINDOW_P (f))
{
- if (XINT (rows) != f->height || XINT (cols) != f->width)
+ if (XINT (rows) != f->height || XINT (cols) != f->width
+ || FRAME_NEW_HEIGHT (f) || FRAME_NEW_WIDTH (f))
x_set_window_size (f, 1, XINT (cols), XINT (rows));
+ do_pending_window_change (0);
}
else
#endif
- change_frame_size (f, XINT (rows), XINT (cols), 0, 0);
+ change_frame_size (f, XINT (rows), XINT (cols), 0, 0, 0);
return Qnil;
}
Lisp_Object frame, xoffset, yoffset;
{
register struct frame *f;
- int mask;
CHECK_LIVE_FRAME (frame, 0);
CHECK_NUMBER (xoffset, 1);
f = XFRAME (frame);
/* I think this should be done with a hook. */
-#ifdef HAVE_X_WINDOWS
- if (FRAME_X_P (f))
- x_set_offset (f, XINT (xoffset), XINT (yoffset));
+#ifdef HAVE_WINDOW_SYSTEM
+ if (FRAME_WINDOW_P (f))
+ x_set_offset (f, XINT (xoffset), XINT (yoffset), 1);
#endif
return Qt;
}
\f
-choose_minibuf_frame ()
-{
- /* For lowest-level minibuf, put it on currently selected frame
- if frame has a minibuffer. */
-
- if (minibuf_level == 0
- && selected_frame != 0
- && !EQ (minibuf_window, selected_frame->minibuffer_window))
- {
- /* I don't think that any frames may validly have a null minibuffer
- window anymore. */
- if (NILP (selected_frame->minibuffer_window))
- abort ();
-
- Fset_window_buffer (selected_frame->minibuffer_window,
- XWINDOW (minibuf_window)->buffer);
- minibuf_window = selected_frame->minibuffer_window;
- }
-}
-\f
+void
syms_of_frame ()
{
- /*&&& init symbols here &&&*/
Qframep = intern ("framep");
staticpro (&Qframep);
Qframe_live_p = intern ("frame-live-p");
staticpro (&Qonly);
Qunsplittable = intern ("unsplittable");
staticpro (&Qunsplittable);
+ Qmenu_bar_lines = intern ("menu-bar-lines");
+ staticpro (&Qmenu_bar_lines);
+ Qtool_bar_lines = intern ("tool-bar-lines");
+ staticpro (&Qtool_bar_lines);
Qwidth = intern ("width");
staticpro (&Qwidth);
Qx = intern ("x");
staticpro (&Qx);
- Qmenu_bar_lines = intern ("menu-bar-lines");
- staticpro (&Qmenu_bar_lines);
+ Qw32 = intern ("w32");
+ staticpro (&Qw32);
+ Qpc = intern ("pc");
+ staticpro (&Qpc);
+ Qmac = intern ("mac");
+ staticpro (&Qmac);
+ Qvisible = intern ("visible");
+ staticpro (&Qvisible);
+ Qbuffer_predicate = intern ("buffer-predicate");
+ staticpro (&Qbuffer_predicate);
+ Qbuffer_list = intern ("buffer-list");
+ staticpro (&Qbuffer_list);
+ Qtitle = intern ("title");
+ staticpro (&Qtitle);
+ Qdisplay_type = intern ("display-type");
+ staticpro (&Qdisplay_type);
+ Qbackground_mode = intern ("background-mode");
+ staticpro (&Qbackground_mode);
- staticpro (&Vframe_list);
+ DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist,
+ "Alist of default values for frame creation.\n\
+These may be set in your init file, like this:\n\
+ (setq default-frame-alist '((width . 80) (height . 55) (menu-bar-lines . 1))\n\
+These override values given in window system configuration data,\n\
+ including X Windows' defaults database.\n\
+For values specific to the first Emacs frame, see `initial-frame-alist'.\n\
+For values specific to the separate minibuffer frame, see\n\
+ `minibuffer-frame-alist'.\n\
+The `menu-bar-lines' element of the list controls whether new frames\n\
+ have menu bars; `menu-bar-mode' works by altering this element.");
+ Vdefault_frame_alist = Qnil;
+
+ Qinhibit_default_face_x_resources
+ = intern ("inhibit-default-face-x-resources");
+ staticpro (&Qinhibit_default_face_x_resources);
DEFVAR_LISP ("terminal-frame", &Vterminal_frame,
"The initial frame-object, which represents Emacs's stdout.");
"Non-nil if all of emacs is iconified and frame updates are not needed.");
Vemacs_iconified = Qnil;
- DEFVAR_LISP ("default-minibuffer-frame", &Vdefault_minibuffer_frame,
+ DEFVAR_LISP ("mouse-position-function", &Vmouse_position_function,
+ "If non-nil, function to transform normal value of `mouse-position'.\n\
+`mouse-position' calls this function, passing its usual return value as\n\
+argument, and returns whatever this function returns.\n\
+This abnormal hook exists for the benefit of packages like `xt-mouse.el'\n\
+which need to do mouse handling at the Lisp level.");
+ Vmouse_position_function = Qnil;
+
+ DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame,
"Minibufferless frames use this frame's minibuffer.\n\
\n\
Emacs cannot create minibufferless frames unless this is set to an\n\
this variable doesn't necessarily say anything meaningful about the\n\
current set of frames, or where the minibuffer is currently being\n\
displayed.");
- Vdefault_minibuffer_frame = Qnil;
- DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist,
- "Alist of default values for frame creation.\n\
-These may be set in your init file, like this:\n\
- (setq default-frame-alist '((width . 80) (height . 55)))\n\
-These override values given in window system configuration data, like\n\
-X Windows' defaults database.\n\
-For values specific to the first Emacs frame, see `initial-frame-alist'.\n\
-For values specific to the separate minibuffer frame, see\n\
-`minibuffer-frame-alist'.");
- Vdefault_frame_alist = Qnil;
+ staticpro (&Vframe_list);
+ defsubr (&Sactive_minibuffer_window);
defsubr (&Sframep);
defsubr (&Sframe_live_p);
+ defsubr (&Smake_terminal_frame);
defsubr (&Shandle_switch_frame);
+ defsubr (&Signore_event);
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 (&Sdelete_frame);
defsubr (&Smouse_position);
+ defsubr (&Smouse_pixel_position);
defsubr (&Sset_mouse_position);
+ defsubr (&Sset_mouse_pixel_position);
#if 0
defsubr (&Sframe_configuration);
defsubr (&Srestore_frame_configuration);
defsubr (&Sredirect_frame_focus);
defsubr (&Sframe_focus);
defsubr (&Sframe_parameters);
+ defsubr (&Sframe_parameter);
defsubr (&Smodify_frame_parameters);
defsubr (&Sframe_char_height);
defsubr (&Sframe_char_width);
defsubr (&Sset_frame_position);
}
+void
keys_of_frame ()
{
initial_define_lispy_key (global_map, "switch-frame", "handle-switch-frame");
+ initial_define_lispy_key (global_map, "delete-frame", "handle-delete-frame");
+ initial_define_lispy_key (global_map, "iconify-frame", "ignore-event");
+ initial_define_lispy_key (global_map, "make-frame-visible", "ignore-event");
}
-\f
-#else /* not MULTI_FRAME */
-
-/* If we're not using multi-frame stuff, we still need to provide some
- support functions. */
-
-/* Unless this function is defined, providing set-frame-height and
- set-frame-width doesn't help compatibility any, since they both
- want this as their first argument. */
-DEFUN ("selected-frame", Fselected_frame, Sselected_frame, 0, 0, 0,
- "Return the frame that is now selected.")
- ()
-{
- Lisp_Object tem;
- XFASTINT (tem) = 0;
- return tem;
-}
-DEFUN ("framep", Fframep, Sframep, 1, 1, 0,
- "Return non-nil if OBJECT is a frame.\n\
-Value is t for a termcap frame (a character-only terminal),\n\
-`x' for an Emacs frame that is really an X window.\n\
-Also see `live-frame-p'.")
- (object)
- Lisp_Object object;
-{
- return Qnil;
-}
-
-DEFUN ("set-frame-height", Fset_frame_height, Sset_frame_height, 2, 3, 0,
- "Specify that the frame FRAME has LINES lines.\n\
-Optional third arg non-nil means that redisplay should use LINES lines\n\
-but that the idea of the actual height of the frame should not be changed.")
- (frame, rows, pretend)
- Lisp_Object frame, rows, pretend;
-{
- CHECK_NUMBER (rows, 0);
-
- change_frame_size (0, XINT (rows), 0, !NILP (pretend), 0);
- return Qnil;
-}
-
-DEFUN ("set-frame-width", Fset_frame_width, Sset_frame_width, 2, 3, 0,
- "Specify that the frame FRAME has COLS columns.\n\
-Optional third arg non-nil means that redisplay should use COLS columns\n\
-but that the idea of the actual width of the frame should not be changed.")
- (frame, cols, pretend)
- Lisp_Object frame, cols, pretend;
-{
- CHECK_NUMBER (cols, 0);
-
- change_frame_size (0, 0, XINT (cols), !NILP (pretend), 0);
- return Qnil;
-}
-
-DEFUN ("set-frame-size", Fset_frame_size, Sset_frame_size, 3, 3, 0,
- "Sets size of FRAME to COLS by ROWS, measured in characters.")
- (frame, cols, rows)
- Lisp_Object frame, cols, rows;
-{
- CHECK_NUMBER (cols, 2);
- CHECK_NUMBER (rows, 1);
-
- change_frame_size (0, XINT (rows), XINT (cols), 0, 0);
-
- return Qnil;
-}
-
-DEFUN ("frame-height", Fframe_height, Sframe_height, 0, 1, 0,
- "Return number of lines available for display on FRAME.\n\
-If FRAME is omitted, describe the currently selected frame.")
- (frame)
- Lisp_Object frame;
-{
- return make_number (FRAME_HEIGHT (selected_frame));
-}
-
-DEFUN ("frame-width", Fframe_width, Sframe_width, 0, 1, 0,
- "Return number of columns available for display on FRAME.\n\
-If FRAME is omitted, describe the currently selected frame.")
- (frame)
- Lisp_Object frame;
-{
- return make_number (FRAME_WIDTH (selected_frame));
-}
-
-DEFUN ("frame-char-height", Fframe_char_height, Sframe_char_height,
- 0, 1, 0,
- "Height in pixels of a line in the font in frame FRAME.\n\
-If FRAME is omitted, the selected frame is used.\n\
-For a terminal frame, the value is always 1.")
- (frame)
- Lisp_Object frame;
-{
- return make_number (1);
-}
-
-
-DEFUN ("frame-char-width", Fframe_char_width, Sframe_char_width,
- 0, 1, 0,
- "Width in pixels of characters in the font in frame FRAME.\n\
-If FRAME is omitted, the selected frame is used.\n\
-The width is the same for all characters, because\n\
-currently Emacs supports only fixed-width fonts.\n\
-For a terminal screen, the value is always 1.")
- (frame)
- Lisp_Object frame;
-{
- return make_number (1);
-}
-
-DEFUN ("frame-pixel-height", Fframe_pixel_height,
- Sframe_pixel_height, 0, 1, 0,
- "Return FRAME's height in pixels.\n\
-For a terminal frame, the result really gives the height in characters.\n\
-If FRAME is omitted, the selected frame is used.")
- (frame)
- Lisp_Object frame;
-{
- return make_number (FRAME_HEIGHT (f));
-}
-
-DEFUN ("frame-pixel-width", Fframe_pixel_width,
- Sframe_pixel_width, 0, 1, 0,
- "Return FRAME's width in pixels.\n\
-For a terminal frame, the result really gives the width in characters.\n\
-If FRAME is omitted, the selected frame is used.")
- (frame)
- Lisp_Object frame;
-{
- return make_number (FRAME_WIDTH (f));
-}
-
-/* These are for backward compatibility with Emacs 18. */
-
-DEFUN ("set-screen-height", Fset_screen_height, Sset_screen_height, 1, 2, 0,
- "Tell redisplay that the screen has LINES lines.\n\
-Optional second arg non-nil means that redisplay should use LINES lines\n\
-but that the idea of the actual height of the screen should not be changed.")
- (lines, pretend)
- Lisp_Object lines, pretend;
-{
- CHECK_NUMBER (lines, 0);
-
- change_frame_size (0, XINT (lines), 0, !NILP (pretend), 0);
- return Qnil;
-}
-
-DEFUN ("set-screen-width", Fset_screen_width, Sset_screen_width, 1, 2, 0,
- "Tell redisplay that the screen has COLS columns.\n\
-Optional second arg non-nil means that redisplay should use COLS columns\n\
-but that the idea of the actual width of the screen should not be changed.")
- (cols, pretend)
- Lisp_Object cols, pretend;
-{
- CHECK_NUMBER (cols, 0);
-
- change_frame_size (0, 0, XINT (cols), !NILP (pretend), 0);
- return Qnil;
-}
-
-DEFUN ("mouse-position", Fmouse_position, Smouse_position, 0, 0, 0,
- "Return a list (FRAME X . Y) giving the current mouse frame and position.\n\
-The position is given in character cells, where (0, 0) is the\n\
-upper-left corner.\n\
-If Emacs is running on a mouseless terminal or hasn't been programmed\n\
-to read the mouse position, it returns the selected frame for FRAME\n\
-and nil for X and Y.")
- ()
-{
- FRAME_PTR f;
- Lisp_Object lispy_dummy;
- enum scroll_bar_part party_dummy;
- Lisp_Object x, y;
- unsigned long long_dummy;
-
- f = selected_frame;
- x = y = Qnil;
-
- /* It's okay for the hook to refrain from storing anything. */
- if (mouse_position_hook)
- (*mouse_position_hook) (&f,
- &lispy_dummy, &party_dummy,
- &x, &y,
- &long_dummy);
-
- /* Always return nil for frame. */
- return Fcons (Qnil, Fcons (x, y));
-}
-
-syms_of_frame ()
-{
- defsubr (&Sselected_frame);
- defsubr (&Sframep);
- defsubr (&Sframe_char_height);
- defsubr (&Sframe_char_width);
- defsubr (&Sframe_pixel_height);
- defsubr (&Sframe_pixel_width);
- defsubr (&Sset_frame_height);
- defsubr (&Sset_frame_width);
- defsubr (&Sset_frame_size);
- defsubr (&Sset_screen_height);
- defsubr (&Sset_screen_width);
- defsubr (&Sframe_height);
- Ffset (intern ("screen-height"), intern ("frame-height"));
- defsubr (&Sframe_width);
- Ffset (intern ("screen-width"), intern ("frame-width"));
- defsubr (&Smouse_position);
-}
-
-keys_of_frame ()
-{
-}
-
-#endif /* not MULTI_FRAME */
-
-
-
-