/* Generic frame functions.
- Copyright (C) 1993, 1994, 1995, 1997, 1999, 2000, 2001, 2003, 2004, 2005
- Free Software Foundation.
+ Copyright (C) 1993, 1994, 1995, 1997, 1999, 2000, 2001, 2002, 2003,
+ 2004, 2005 Free Software Foundation, Inc.
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, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
#include <config.h>
#include "fontset.h"
#endif
#include "blockinput.h"
+#include "termchar.h"
#include "termhooks.h"
#include "dispextern.h"
#include "window.h"
Lisp_Object Qx_frame_parameter;
Lisp_Object Qx_resource_name;
+Lisp_Object Qdevice;
+Lisp_Object Qdisplay_live_p;
/* Frame parameters (set or reported). */
Lisp_Object Qunsplittable;
Lisp_Object Qmenu_bar_lines, Qtool_bar_lines;
Lisp_Object Qleft_fringe, Qright_fringe;
-Lisp_Object Qbuffer_predicate, Qbuffer_list;
+Lisp_Object Qbuffer_predicate, Qbuffer_list, Qburied_buffer_list;
Lisp_Object Qtty_color_mode;
+Lisp_Object Qtty, Qtty_type;
+Lisp_Object Qwindow_system;
Lisp_Object Qfullscreen, Qfullwidth, Qfullheight, Qfullboth;
Lisp_Object Qface_set_after_frame_default;
-
Lisp_Object Vterminal_frame;
Lisp_Object Vdefault_frame_alist;
Lisp_Object Vdefault_frame_scroll_bars;
\f
static void
set_menu_bar_lines_1 (window, n)
- Lisp_Object window;
- int n;
+ Lisp_Object window;
+ int n;
{
struct window *w = XWINDOW (window);
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 ();
return Qnil;
switch (XFRAME (object)->output_method)
{
+ case output_initial: /* The initial frame is like a termcap frame. */
case output_termcap:
return Qt;
case output_x_window:
: Qnil);
}
+DEFUN ("window-system", Fwindow_system, Swindow_system, 0, 1, 0,
+ doc: /* The name of the window system that FRAME is displaying through.
+The value is a symbol---for instance, 'x' for X windows.
+The value is nil if Emacs is using a text-only terminal.
+
+FRAME defaults to the currently selected frame. */)
+ (frame)
+ Lisp_Object frame;
+{
+ Lisp_Object type;
+ if (NILP (frame))
+ frame = selected_frame;
+
+ type = Fframep (frame);
+
+ if (NILP (type))
+ wrong_type_argument (Qframep, frame);
+
+ if (EQ (type, Qt))
+ return Qnil;
+ else
+ return type;
+}
+
struct frame *
make_frame (mini_p)
int mini_p;
f->menu_bar_items_used = 0;
f->buffer_predicate = Qnil;
f->buffer_list = Qnil;
-#ifdef MULTI_KBOARD
- f->kboard = initial_kboard;
-#endif
+ f->buried_buffer_list = Qnil;
f->namebuf = 0;
f->title = Qnil;
f->menu_bar_window = Qnil;
#ifdef MULTI_KBOARD
if (!NILP (mini_window)
- && XFRAME (XWINDOW (mini_window)->frame)->kboard != kb)
- error ("frame and minibuffer must be on the same display");
+ && XFRAME (XWINDOW (mini_window)->frame)->device->kboard != kb)
+ error ("Frame and minibuffer must be on the same display");
#endif
/* Make a frame containing just a root window. */
}
#endif /* HAVE_WINDOW_SYSTEM */
\f
-/* Construct a frame that refers to the terminal (stdin and stdout). */
+/* Construct a frame that refers to a terminal. */
static int terminal_frame_count;
struct frame *
-make_terminal_frame ()
+make_initial_frame (void)
{
- register struct frame *f;
+ struct frame *f;
+ struct device *device;
Lisp_Object frame;
- char name[20];
#ifdef MULTI_KBOARD
+ /* Create the initial keyboard. */
if (!initial_kboard)
{
initial_kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
if (! (NILP (Vframe_list) || CONSP (Vframe_list)))
Vframe_list = Qnil;
+ device = init_initial_device ();
+
+ f = make_frame (1);
+ XSETFRAME (frame, f);
+
+ Vframe_list = Fcons (frame, Vframe_list);
+
+ terminal_frame_count = 1;
+ f->name = build_string ("F1");
+
+ f->visible = 1;
+ f->async_visible = 1;
+
+ f->output_method = device->type;
+ f->device = device;
+ f->device->reference_count++;
+ f->output_data.nothing = 0;
+
+ FRAME_FOREGROUND_PIXEL (f) = FACE_TTY_DEFAULT_FG_COLOR;
+ FRAME_BACKGROUND_PIXEL (f) = FACE_TTY_DEFAULT_BG_COLOR;
+
+ FRAME_CAN_HAVE_SCROLL_BARS (f) = 0;
+ FRAME_VERTICAL_SCROLL_BAR_TYPE (f) = vertical_scroll_bar_none;
+
+ return f;
+}
+
+
+struct frame *
+make_terminal_frame (struct device *device)
+{
+ register struct frame *f;
+ Lisp_Object frame;
+ char name[20];
+
f = make_frame (1);
XSETFRAME (frame, f);
#else
#ifdef WINDOWSNT
f->output_method = output_termcap;
- f->output_data.x = &tty_display;
+ f->output_data.x = &tty_display; /* XXX ??? */
#else
#ifdef MAC_OS8
make_mac_terminal_frame (f);
#else
- f->output_data.x = &tty_display;
+ {
+ f->output_method = output_termcap;
+ f->device = device;
+ f->device->reference_count++;
+ create_tty_output (f);
+
+ FRAME_FOREGROUND_PIXEL (f) = FACE_TTY_DEFAULT_FG_COLOR;
+ FRAME_BACKGROUND_PIXEL (f) = FACE_TTY_DEFAULT_BG_COLOR;
+
+ FRAME_CAN_HAVE_SCROLL_BARS (f) = 0;
+ FRAME_VERTICAL_SCROLL_BAR_TYPE (f) = vertical_scroll_bar_none;
+
+ /* Set the top frame to the newly created frame. */
+ if (FRAME_TTY (f)->top_frame
+ && FRAME_LIVE_P (XFRAME (FRAME_TTY (f)->top_frame)))
+ XFRAME (FRAME_TTY (f)->top_frame)->async_visible = 2; /* obscured */
+
+ FRAME_TTY (f)->top_frame = frame;
+ }
+
#ifdef CANNOT_DUMP
FRAME_FOREGROUND_PIXEL(f) = FACE_TTY_DEFAULT_FG_COLOR;
FRAME_BACKGROUND_PIXEL(f) = FACE_TTY_DEFAULT_BG_COLOR;
return f;
}
+/* Get a suitable value for frame parameter PARAMETER for a newly
+ created frame, based on (1) the user-supplied frame parameter
+ alist SUPPLIED_PARMS, (2) CURRENT_VALUE, and finally, if all else
+ fails, (3) Vdefault_frame_alist. */
+
+static Lisp_Object
+get_future_frame_param (Lisp_Object parameter,
+ Lisp_Object supplied_parms,
+ char *current_value)
+{
+ Lisp_Object result;
+
+ result = Fassq (parameter, supplied_parms);
+ if (NILP (result))
+ result = Fassq (parameter, XFRAME (selected_frame)->param_alist);
+ if (NILP (result) && current_value != NULL)
+ result = build_string (current_value);
+ if (NILP (result))
+ result = Fassq (parameter, Vdefault_frame_alist);
+ if (!NILP (result) && !STRINGP (result))
+ result = XCDR (result);
+ if (NILP (result) || !STRINGP (result))
+ result = Qnil;
+
+ return result;
+}
+
DEFUN ("make-terminal-frame", Fmake_terminal_frame, Smake_terminal_frame,
1, 1, 0,
- doc: /* Create an additional terminal frame.
-You can create multiple frames on a text-only terminal in this way.
-Only the selected terminal frame is actually displayed.
+ doc: /* Create an additional terminal frame, possibly on another terminal.
This function takes one argument, an alist specifying frame parameters.
-In practice, generally you don't need to specify any parameters.
-Note that changing the size of one terminal frame automatically affects all. */)
+
+You can create multiple frames on a single text-only terminal, but
+only one of them (the selected terminal frame) is actually displayed.
+
+In practice, generally you don't need to specify any parameters,
+except when you want to create a new frame on another terminal.
+In that case, the `tty' parameter specifies the device file to open,
+and the `tty-type' parameter specifies the terminal type. Example:
+
+ (make-terminal-frame '((tty . "/dev/pts/5") (tty-type . "xterm")))
+
+Note that changing the size of one terminal frame automatically
+affects all frames on the same terminal device. */)
(parms)
Lisp_Object parms;
{
struct frame *f;
+ struct device *d = NULL;
Lisp_Object frame, tem;
struct frame *sf = SELECTED_FRAME ();
if (sf->output_method != output_mac)
error ("Not running on a Macintosh screen; cannot make a new Macintosh frame");
#else
+#if 0 /* This should work now! */
if (sf->output_method != output_termcap)
error ("Not using an ASCII terminal now; cannot make a new ASCII frame");
#endif
+#endif
#endif /* not MSDOS */
+
+ {
+ Lisp_Object display_device;
+
+ display_device = Fassq (Qdevice, parms);
+ if (!NILP (display_device))
+ {
+ display_device = XCDR (display_device);
+ CHECK_NUMBER (display_device);
+ d = get_device (XINT (display_device), 1);
+ }
+ }
+
+ if (!d)
+ {
+ char *name = 0, *type = 0;
+ Lisp_Object tty, tty_type;
+
+ tty = get_future_frame_param
+ (Qtty, parms, (FRAME_TERMCAP_P (XFRAME (selected_frame))
+ ? FRAME_TTY (XFRAME (selected_frame))->name
+ : NULL));
+ if (!NILP (tty))
+ {
+ name = (char *) alloca (SBYTES (tty) + 1);
+ strncpy (name, SDATA (tty), SBYTES (tty));
+ name[SBYTES (tty)] = 0;
+ }
+
+ tty_type = get_future_frame_param
+ (Qtty_type, parms, (FRAME_TERMCAP_P (XFRAME (selected_frame))
+ ? FRAME_TTY (XFRAME (selected_frame))->type
+ : NULL));
+ if (!NILP (tty_type))
+ {
+ type = (char *) alloca (SBYTES (tty_type) + 1);
+ strncpy (type, SDATA (tty_type), SBYTES (tty_type));
+ type[SBYTES (tty_type)] = 0;
+ }
+
+ d = init_tty (name, type, 0); /* Errors are not fatal. */
+ }
- f = make_terminal_frame ();
+ f = make_terminal_frame (d);
- change_frame_size (f, FRAME_LINES (sf),
- FRAME_COLS (sf), 0, 0, 0);
+ {
+ int width, height;
+ get_tty_size (fileno (FRAME_TTY (f)->input), &width, &height);
+ change_frame_size (f, height, width, 0, 0, 0);
+ }
+
adjust_glyphs (f);
calculate_costs (f);
XSETFRAME (frame, f);
Fmodify_frame_parameters (frame, Vdefault_frame_alist);
Fmodify_frame_parameters (frame, parms);
-
+ Fmodify_frame_parameters (frame, Fcons (Fcons (Qwindow_system, Qnil), Qnil));
+ Fmodify_frame_parameters (frame, Fcons (Fcons (Qtty_type,
+ build_string (d->display_info.tty->type)),
+ Qnil));
+ Fmodify_frame_parameters (frame, Fcons (Fcons (Qtty,
+ build_string (d->display_info.tty->name)),
+ Qnil));
+
/* 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);
if (!for_deletion && FRAME_HAS_MINIBUF_P (sf))
resize_mini_window (XWINDOW (FRAME_MINIBUF_WINDOW (sf)), 1);
+ if (FRAME_TERMCAP_P (XFRAME (selected_frame))
+ && FRAME_TERMCAP_P (XFRAME (frame))
+ && FRAME_TTY (XFRAME (selected_frame)) == FRAME_TTY (XFRAME (frame)))
+ {
+ XFRAME (selected_frame)->async_visible = 2; /* obscured */
+ XFRAME (frame)->async_visible = 1;
+ FRAME_TTY (XFRAME (frame))->top_frame = frame;
+ }
+
selected_frame = frame;
if (! FRAME_MINIBUF_ONLY_P (XFRAME (selected_frame)))
last_nonminibuf_frame = XFRAME (selected_frame);
return frame;
}
-DEFUN ("select-frame", Fselect_frame, Sselect_frame, 1, 2, "e",
+DEFUN ("select-frame", Fselect_frame, Sselect_frame, 1, 1, "e",
doc: /* Select the frame FRAME.
Subsequent editing commands apply to its selected window.
The selection of FRAME lasts until the next time the user does
focus. On a text-only terminal, the next redisplay will display FRAME.
This function returns FRAME, or nil if FRAME has been deleted. */)
- (frame, no_enter)
- Lisp_Object frame, no_enter;
+ (frame)
+ Lisp_Object frame;
{
return do_switch_frame (frame, 1, 0);
}
-DEFUN ("handle-switch-frame", Fhandle_switch_frame, Shandle_switch_frame, 1, 2, "e",
+DEFUN ("handle-switch-frame", Fhandle_switch_frame, Shandle_switch_frame, 1, 1, "e",
doc: /* Handle a switch-frame event EVENT.
Switch-frame events are usually bound to this function.
A switch-frame event tells Emacs that the window manager has requested
If EVENT is frame object, handle it as if it were a switch-frame event
to that frame. */)
- (event, no_enter)
- Lisp_Object event, no_enter;
+ (event)
+ Lisp_Object event;
{
/* Preserve prefix arg that the command loop just cleared. */
current_kboard->Vprefix_arg = Vcurrent_prefix_arg;
return XFRAME (frame)->selected_window = window;
}
\f
+
+DEFUN ("frame-display", Fframe_display, Sframe_display, 0, 1, 0,
+ doc: /* Return the display device that FRAME is displayed on.
+If FRAME is nil, the selected frame is used.
+
+The display device is represented by its integer identifier. */)
+ (frame)
+ Lisp_Object frame;
+{
+ struct device *d;
+
+ if (NILP (frame))
+ frame = selected_frame;
+
+ CHECK_LIVE_FRAME (frame);
+
+ d = get_device (frame, 0);
+
+ if (!d)
+ return Qnil;
+ else
+ return make_number (d->id);
+}
+
+\f
DEFUN ("frame-list", Fframe_list, Sframe_list,
0, 0, 0,
doc: /* Return a list of all frames. */)
If MINIBUF is 0, include all visible and iconified frames.
Otherwise, include all frames. */
-Lisp_Object
+static Lisp_Object
next_frame (frame, minibuf)
Lisp_Object frame;
Lisp_Object minibuf;
f = XCAR (tail);
if (passed
- && FRAME_KBOARD (XFRAME (f)) == FRAME_KBOARD (XFRAME (frame)))
+ && ((!FRAME_TERMCAP_P (XFRAME (f)) && !FRAME_TERMCAP_P (XFRAME (frame))
+ && FRAME_KBOARD (XFRAME (f)) == FRAME_KBOARD (XFRAME (frame)))
+ || (FRAME_TERMCAP_P (XFRAME (f)) && FRAME_TERMCAP_P (XFRAME (frame))
+ && FRAME_TTY (XFRAME (f)) == FRAME_TTY (XFRAME (frame)))))
{
/* Decide whether this frame is eligible to be returned. */
If MINIBUF is 0, include all visible and iconified frames.
Otherwise, include all frames. */
-Lisp_Object
+static Lisp_Object
prev_frame (frame, minibuf)
Lisp_Object frame;
Lisp_Object minibuf;
if (EQ (frame, f) && !NILP (prev))
return prev;
- if (FRAME_KBOARD (XFRAME (f)) == FRAME_KBOARD (XFRAME (frame)))
+ if ((!FRAME_TERMCAP_P (XFRAME (f)) && !FRAME_TERMCAP_P (XFRAME (frame))
+ && FRAME_KBOARD (XFRAME (f)) == FRAME_KBOARD (XFRAME (frame)))
+ || (FRAME_TERMCAP_P (XFRAME (f)) && FRAME_TERMCAP_P (XFRAME (frame))
+ && FRAME_TTY (XFRAME (f)) == FRAME_TTY (XFRAME (frame))))
{
/* Decide whether this frame is eligible to be returned,
according to minibuf. */
{
struct frame *f;
struct frame *sf = SELECTED_FRAME ();
+ struct kboard *kb;
+
int minibuffer_selected;
if (EQ (frame, Qnil))
Frun_hook_with_args (2, args);
}
+ /* The hook may sometimes (indirectly) cause the frame to be deleted. */
+ if (! FRAME_LIVE_P (f))
+ return Qnil;
+
minibuffer_selected = EQ (minibuf_window, selected_window);
/* Don't let the frame remain selected. */
{
FOR_EACH_FRAME (tail, frame1)
{
- if (! EQ (frame, frame1))
+ if (! EQ (frame, frame1) && FRAME_LIVE_P (XFRAME (frame1)))
break;
}
}
promise that the display of the frame must be valid until we have
called the window-system-dependent frame destruction routine. */
- /* I think this should be done with a hook. */
-#ifdef HAVE_WINDOW_SYSTEM
- if (FRAME_WINDOW_P (f))
- x_destroy_window (f);
-#endif
+ if (FRAME_DEVICE (f)->delete_frame_hook)
+ (*FRAME_DEVICE (f)->delete_frame_hook) (f);
- f->output_data.nothing = 0;
+ {
+ struct device *device = FRAME_DEVICE (f);
+ f->output_data.nothing = 0;
+ f->device = 0; /* Now the frame is dead. */
+
+ /* If needed, delete the device that this frame was on.
+ (This must be done after the frame is killed.) */
+ device->reference_count--;
+ if (device->reference_count == 0)
+ {
+ kb = NULL;
+ if (device->delete_device_hook)
+ (*device->delete_device_hook) (device);
+ else
+ delete_device (device);
+ }
+ else
+ kb = device->kboard;
+ }
/* If we've deleted the last_nonminibuf_frame, then try to find
another one. */
/* If there's no other frame on the same kboard, get out of
single-kboard state if we're in it for this kboard. */
- {
- Lisp_Object frames;
- /* Some frame we found on the same kboard, or nil if there are none. */
- Lisp_Object frame_on_same_kboard;
+ if (kb != NULL)
+ {
+ Lisp_Object frames;
+ /* 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_on_same_kboard = Qnil;
- for (frames = Vframe_list;
- CONSP (frames);
- frames = XCDR (frames))
- {
- Lisp_Object this;
- struct frame *f1;
+ for (frames = Vframe_list;
+ CONSP (frames);
+ frames = XCDR (frames))
+ {
+ Lisp_Object this;
+ struct frame *f1;
- this = XCAR (frames);
- if (!FRAMEP (this))
- abort ();
- f1 = XFRAME (this);
+ this = XCAR (frames);
+ if (!FRAMEP (this))
+ abort ();
+ f1 = XFRAME (this);
- if (FRAME_KBOARD (f) == FRAME_KBOARD (f1))
- frame_on_same_kboard = this;
- }
+ if (kb == FRAME_KBOARD (f1))
+ frame_on_same_kboard = this;
+ }
- if (NILP (frame_on_same_kboard))
- not_single_kboard_state (FRAME_KBOARD (f));
- }
+ if (NILP (frame_on_same_kboard))
+ not_single_kboard_state (kb);
+ }
/* 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))
+ if (kb != NULL && EQ (frame, kb->Vdefault_minibuffer_frame))
{
Lisp_Object frames;
/* Consider only frames on the same kboard
and only those with minibuffers. */
- if (FRAME_KBOARD (f) == FRAME_KBOARD (f1)
+ if (kb == FRAME_KBOARD (f1)
&& FRAME_HAS_MINIBUF_P (f1))
{
frame_with_minibuf = this;
break;
}
- if (FRAME_KBOARD (f) == FRAME_KBOARD (f1))
+ if (kb == FRAME_KBOARD (f1))
frame_on_same_kboard = this;
}
if (NILP (frame_with_minibuf))
abort ();
- FRAME_KBOARD (f)->Vdefault_minibuffer_frame = frame_with_minibuf;
+ kb->Vdefault_minibuffer_frame = frame_with_minibuf;
}
else
/* No frames left on this kboard--say no minibuffer either. */
- FRAME_KBOARD (f)->Vdefault_minibuffer_frame = Qnil;
+ kb->Vdefault_minibuffer_frame = Qnil;
}
/* Cause frame titles to update--necessary if we now have just one frame. */
#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 (FRAME_DEVICE (f)->mouse_position_hook)
+ (*FRAME_DEVICE (f)->mouse_position_hook) (&f, -1,
+ &lispy_dummy, &party_dummy,
+ &x, &y,
+ &long_dummy);
if (! NILP (x))
{
col = XINT (x);
#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 (FRAME_DEVICE (f)->mouse_position_hook)
+ (*FRAME_DEVICE (f)->mouse_position_hook) (&f, -1,
+ &lispy_dummy, &party_dummy,
+ &x, &y,
+ &long_dummy);
#endif
XSETFRAME (lispy_dummy, f);
return Fcons (lispy_dummy, Fcons (x, y));
#if defined (MSDOS) && defined (HAVE_MOUSE)
if (FRAME_MSDOS_P (XFRAME (frame)))
{
- Fselect_frame (frame, Qnil);
+ Fselect_frame (frame);
mouse_moveto (XINT (x), XINT (y));
}
#endif
#if defined (MSDOS) && defined (HAVE_MOUSE)
if (FRAME_MSDOS_P (XFRAME (frame)))
{
- Fselect_frame (frame, Qnil);
+ Fselect_frame (frame);
mouse_moveto (XINT (x), XINT (y));
}
#endif
#if 0 /* This isn't logically necessary, and it can do GC. */
/* Don't let the frame remain selected. */
if (EQ (frame, selected_frame))
- Fhandle_switch_frame (next_frame (frame, Qt), Qnil);
+ Fhandle_switch_frame (next_frame (frame, Qt));
#endif
/* Don't allow minibuf_window to remain on a deleted frame. */
(frame)
Lisp_Object frame;
{
+ struct frame *f;
if (NILP (frame))
frame = selected_frame;
CHECK_LIVE_FRAME (frame);
+ f = XFRAME (frame);
+
/* Do like the documentation says. */
Fmake_frame_visible (frame);
- if (frame_raise_lower_hook)
- (*frame_raise_lower_hook) (XFRAME (frame), 1);
+ if (FRAME_DEVICE (f)->frame_raise_lower_hook)
+ (*FRAME_DEVICE (f)->frame_raise_lower_hook) (f, 1);
return Qnil;
}
(frame)
Lisp_Object frame;
{
+ struct frame *f;
+
if (NILP (frame))
frame = selected_frame;
CHECK_LIVE_FRAME (frame);
- if (frame_raise_lower_hook)
- (*frame_raise_lower_hook) (XFRAME (frame), 0);
+ f = XFRAME (frame);
+
+ if (FRAME_DEVICE (f)->frame_raise_lower_hook)
+ (*FRAME_DEVICE (f)->frame_raise_lower_hook) (f, 0);
return Qnil;
}
a surrogate minibuffer frame when a frame doesn't have its own
minibuffer window.
-A frame's focus redirection can be changed by select-frame. If frame
+A frame's focus redirection can be changed by `select-frame'. If frame
FOO is selected, and then a different frame BAR is selected, any
frames redirecting their focus to FOO are shifted to redirect their
focus to BAR. This allows focus redirection to work properly when the
This means that a frame whose focus is redirected to itself is treated
differently from a frame whose focus is redirected to nil; the former
-is affected by select-frame, while the latter is not.
+is affected by `select-frame', while the latter is not.
The redirection lasts until `redirect-frame-focus' is called to change it. */)
(frame, focus_frame)
Lisp_Object frame, focus_frame;
{
+ struct frame *f;
+
/* Note that we don't check for a live frame here. It's reasonable
to redirect the focus of a frame you're about to delete, if you
know what other frame should receive those keystrokes. */
if (! NILP (focus_frame))
CHECK_LIVE_FRAME (focus_frame);
- XFRAME (frame)->focus_frame = focus_frame;
+ f = XFRAME (frame);
+
+ f->focus_frame = focus_frame;
- if (frame_rehighlight_hook)
- (*frame_rehighlight_hook) (XFRAME (frame));
+ if (FRAME_DEVICE (f)->frame_rehighlight_hook)
+ (*FRAME_DEVICE (f)->frame_rehighlight_hook) (f);
return Qnil;
}
XFRAME (frame)->buffer_list = list;
}
-/* Discard BUFFER from the buffer-list of each frame. */
+/* Discard BUFFER from the buffer-list and buried-buffer-list of each frame. */
void
frames_discard_buffer (buffer)
{
XFRAME (frame)->buffer_list
= Fdelq (buffer, XFRAME (frame)->buffer_list);
+ XFRAME (frame)->buried_buffer_list
+ = Fdelq (buffer, XFRAME (frame)->buried_buffer_list);
}
}
/* Set the name of the terminal frame. Also used by MSDOS frames.
Modeled after x_set_name which is used for WINDOW frames. */
-void
+static void
set_term_frame_name (f, name)
struct frame *f;
Lisp_Object name;
{
register Lisp_Object old_alist_elt;
- /* The buffer-alist parameter is stored in a special place and is
- not in the alist. */
+ /* The buffer-list parameters are stored in a special place and not
+ in the alist. */
if (EQ (prop, Qbuffer_list))
{
f->buffer_list = val;
return;
}
+ if (EQ (prop, Qburied_buffer_list))
+ {
+ f->buried_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
: 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));
+ store_in_alist (&alist, Qburied_buffer_list, XFRAME (frame)->buried_buffer_list);
/* I think this should be done with a hook. */
#ifdef HAVE_WINDOW_SYSTEM
prop = parms[i];
val = values[i];
store_frame_param (f, prop, val);
+
+ /* Changing the background color might change the background
+ mode, so that we have to load new defface specs.
+ Call frame-set-background-mode to do that. */
+ if (EQ (prop, Qbackground_color))
+ call1 (Qframe_set_background_mode, frame);
}
}
0, 1, 0,
doc: /* Width in pixels of characters in the font in frame FRAME.
If FRAME is omitted, the selected frame is used.
-The width is the same for all characters, because
-currently Emacs supports only fixed-width fonts.
+On a graphical screen, the width is the standard width of the default font.
For a terminal screen, the value is always 1. */)
(frame)
Lisp_Object frame;
if (NATNUMP (param_index)
&& (XFASTINT (param_index)
< sizeof (frame_parms)/sizeof (frame_parms[0]))
- && rif->frame_parm_handlers[XINT (param_index)])
- (*(rif->frame_parm_handlers[XINT (param_index)])) (f, val, old_value);
+ && FRAME_RIF (f)->frame_parm_handlers[XINT (param_index)])
+ (*(FRAME_RIF (f)->frame_parm_handlers[XINT (param_index)])) (f, val, old_value);
}
}
}
if (NATNUMP (param_index)
&& (XFASTINT (param_index)
< sizeof (frame_parms)/sizeof (frame_parms[0]))
- && rif->frame_parm_handlers[XINT (param_index)])
- (*(rif->frame_parm_handlers[XINT (param_index)])) (f, val, old_value);
+ && FRAME_RIF (f)->frame_parm_handlers[XINT (param_index)])
+ (*(FRAME_RIF (f)->frame_parm_handlers[XINT (param_index)])) (f, val, old_value);
}
}
extern Display_Info *check_x_display_info P_ ((Lisp_Object));
-/* Get specified attribute from resource database RDB.
+/* Get specified attribute from resource database RDB.
See Fx_get_resource below for other parameters. */
static Lisp_Object
Lisp_Object
x_get_arg (dpyinfo, alist, param, attribute, class, type)
- Display_Info *dpyinfo;
+ Display_Info *dpyinfo;
Lisp_Object alist, param;
char *attribute;
char *class;
staticpro (&Qbuffer_predicate);
Qbuffer_list = intern ("buffer-list");
staticpro (&Qbuffer_list);
+ Qburied_buffer_list = intern ("buried-buffer-list");
+ staticpro (&Qburied_buffer_list);
Qdisplay_type = intern ("display-type");
staticpro (&Qdisplay_type);
Qbackground_mode = intern ("background-mode");
staticpro (&Qbackground_mode);
Qtty_color_mode = intern ("tty-color-mode");
staticpro (&Qtty_color_mode);
-
+ Qtty = intern ("tty");
+ staticpro (&Qtty);
+ Qtty_type = intern ("tty-type");
+ staticpro (&Qtty_type);
+ Qwindow_system = intern ("window-system");
+ staticpro (&Qwindow_system);
+
Qface_set_after_frame_default = intern ("face-set-after-frame-default");
staticpro (&Qface_set_after_frame_default);
Qx_frame_parameter = intern ("x-frame-parameter");
staticpro (&Qx_frame_parameter);
+ Qdevice = intern ("device");
+ staticpro (&Qdevice);
+ Qdisplay_live_p = intern ("display-live-p");
+ staticpro (&Qdisplay_live_p);
+
{
int i;
staticpro (&Qinhibit_default_face_x_resources);
DEFVAR_LISP ("terminal-frame", &Vterminal_frame,
- doc: /* The initial frame-object, which represents Emacs's stdout. */);
+ doc: /* The initial frame-object, which represents Emacs's stdout. */);
DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified,
doc: /* Non-nil if all of emacs is iconified and frame updates are not needed. */);
DEFVAR_LISP ("delete-frame-functions", &Vdelete_frame_functions,
doc: /* Functions to be run before deleting a frame.
The functions are run with one arg, the frame to be deleted.
-See `delete-frame'. */);
+See `delete-frame'.
+
+Note that functions in this list may be called twice on the same
+frame. In the second invocation, the frame is already deleted, and
+the function should do nothing. (You can use `frame-live-p' to check
+for this.) This wrinkle happens when an earlier function in
+`delete-frame-functions' (indirectly) calls delete-frame
+recursively. */);
Vdelete_frame_functions = Qnil;
DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame,
defsubr (&Sactive_minibuffer_window);
defsubr (&Sframep);
defsubr (&Sframe_live_p);
+ defsubr (&Swindow_system);
defsubr (&Smake_terminal_frame);
defsubr (&Shandle_switch_frame);
defsubr (&Sselect_frame);
defsubr (&Sframe_first_window);
defsubr (&Sframe_selected_window);
defsubr (&Sset_frame_selected_window);
+ defsubr (&Sframe_display);
defsubr (&Sframe_list);
defsubr (&Snext_frame);
defsubr (&Sprevious_frame);