-/* @(#)defs.h 1.6 83/07/28 */
+/*
+ * Copyright (c) 1983 Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Edward Wang at The University of California, Berkeley.
+ *
+ * %sccs.include.redist.c%
+ *
+ * @(#)defs.h 3.21 (Berkeley) %G%
+ */
#include "ww.h"
-#include <signal.h>
#include <sys/time.h>
-#include <sys/resource.h>
-int nread;
-int nreade;
-int nreadz;
-int nreadc;
+#define NWINDOW 9
+
struct timeval starttime;
-struct timezone timezone;
-char ibuf[512];
-char *ibufp;
-int ibufc;
-#define bgetc() (ibufc ? ibufc--, *ibufp++&0x7f : -1)
-#define bpeekc() (ibufc ? *ibufp&0x7f : -1)
-#define bungetc(c) (ibufp > ibuf ? ibufc++, *--ibufp = (c) : -1)
+struct ww *window[NWINDOW]; /* the windows */
+struct ww *selwin; /* the selected window */
+struct ww *lastselwin; /* the last selected window */
+struct ww *cmdwin; /* the command window */
+struct ww *framewin; /* the window for framing */
+struct ww *boxwin; /* the window for the box */
+struct ww *fgwin; /* the last foreground window */
+
+#define isfg(w) ((w)->ww_order <= fgwin->ww_order)
+
+char *default_shell[128]; /* default shell argv */
+char *default_shellfile; /* default shell program */
+int default_nline; /* default buffer size for new windows */
+int default_smooth; /* default "smooth" parameter */
+char escapec; /* the escape character */
-struct ww *selwin;
-struct ww *cmdwin;
+ /* flags */
+char quit; /* quit command issued */
+char terse; /* terse mode */
+char debug; /* debug mode */
+char incmd; /* in command mode */
-char quit;
-char terse;
-char escapec;
+struct ww *getwin();
+struct ww *openwin();
+struct ww *vtowin();
+struct ww *openiwin();