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Re: Adding parameters to windows
From: |
joakim |
Subject: |
Re: Adding parameters to windows |
Date: |
Fri, 23 May 2008 16:10:19 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/23.0.60 (gnu/linux) |
Stefan Monnier <address@hidden> writes:
> Now that your copyright papers are on file, could you send us a patch
> together with a corresponding ChangeLog entry?
>
>
> Stefan
Changelog entry:
2008-05-23 Joakim Verona <address@hidden>
* window.h (window):Added window_parameters.
* window.c (syms_of_window): Add new symbols.
* window.c (DEFUN): New defun set-window-parameter.
* window.c (make_window): Initialize window_parameters to nil.
I edited out the parts of the patch for "pinning" and "grouping"
windows. Please find it attached.
=== modified file 'src/window.c'
--- src/window.c 2008-04-03 02:15:43 +0000
+++ src/window.c 2008-04-29 09:40:34 +0000
@@ -275,6 +278,7 @@
p->frame = Qnil;
p->display_table = Qnil;
p->dedicated = Qnil;
+ p->window_parameters = Qnil;
p->pseudo_window_p = 0;
bzero (&p->cursor, sizeof (p->cursor));
bzero (&p->last_cursor, sizeof (p->last_cursor));
@@ -1325,6 +1329,38 @@
return w->dedicated;
}
+DEFUN ("window-parameters", Fwindow_parameters, Swindow_parameters,
+ 1, 1, 0,
+ doc: /* Return WINDOW's window-parameters.
+ returns nil or an alist where values affect window operations.
*/)
+ (window)
+ Lisp_Object window;
+{
+ return decode_window (window)->window_parameters;
+}
+
+
+DEFUN ("set-window-parameter", Fset_window_parameter,
+ Sset_window_parameter, 3, 3, 0,
+ doc: /* set window parameters */)
+ (window, prop, val)
+ Lisp_Object window, prop, val;
+{
+ register struct window *w = decode_window (window);
+ register Lisp_Object old_alist_elt;
+
+ old_alist_elt = Fassq (prop, w->window_parameters);
+ if (EQ (old_alist_elt, Qnil))
+ w->window_parameters = Fcons (Fcons (prop, val), w->window_parameters);
+ else
+ Fsetcdr (old_alist_elt, val);
+
+ //Fplist_put(w->window_parameters,key,value);
+
+ return w->window_parameters;
+}
+
+
DEFUN ("window-display-table", Fwindow_display_table, Swindow_display_table,
0, 1, 0,
doc: /* Return the display-table that WINDOW is using.
@@ -7714,6 +7771,9 @@
defsubr (&Sset_window_vscroll);
defsubr (&Scompare_window_configurations);
defsubr (&Swindow_list);
+ defsubr (&Swindow_parameters);
+ defsubr (&Sset_window_parameter);
+
}
void
=== modified file 'src/window.h'
--- src/window.h 2008-01-29 02:05:10 +0000
+++ src/window.h 2008-04-29 10:04:07 +0000
@@ -229,6 +229,11 @@
enlarged. */
Lisp_Object orig_total_lines, orig_top_line;
+ /* an alist with flags that modifies behaviour of certain window
operations.
+ currently "pin" and "group" are special
+ */
+ Lisp_Object window_parameters;
+
/* No Lisp data may follow below this point without changing
mark_object in alloc.c. The member current_matrix must be the
first non-Lisp member. */
--
Joakim Verona