date and time created 83/07/18 21:05:10 by edward

SCCS-vsn: usr.bin/window/cmd.c 1.1

diff --git a/usr/src/usr.bin/window/cmd.c b/usr/src/usr.bin/window/cmd.c
new file mode 100644 (file)
index 0000000..fca374e
--- /dev/null
+++ b/usr/src/usr.bin/window/cmd.c
@@ -0,0 +1,142 @@
+#ifndef lint
+static char *sccsid = "@(#)cmd.c       1.1 83/07/18";
+#endif
+
+#include "defs.h"
+
+struct ww *getwin();
+struct ww *openwin();
+char *strtime();
+
+docmd()
+{
+       register char c;
+       register struct ww *w;
+       char buf;
+
+top:
+       Wunhide(cmdwin->ww_win);
+       while ((c = bgetc()) >= 0) {
+               wwputs("\r\n", cmdwin);
+               switch (c) {
+               case 'r':
+               case 'R':
+               case CTRL([):
+               case ESCAPE:
+                       if (selwin == 0) {
+                               wwputs("No window.  ", cmdwin);
+                               continue;
+                       }
+               }
+               switch (c) {
+               case '1': case '2': case '3': case '4': case '5':
+               case '6': case '7': case '8': case '9':
+                       if ((w = wwfind(c - '0')) == 0) {
+                               Ding();
+                               break;
+                       }
+                       setselwin(w);
+                       goto out;
+               case '%':
+                       if ((w = getwin()) == 0)
+                               break;
+                       setselwin(w);
+                       break;
+               case 'c':
+               case 'C':
+               case 'Z':
+                       doclose(c);
+                       break;
+               case 'w':
+                       dowindow();
+                       break;
+               case 'r':
+                       selwin->ww_refresh = 0;
+                       break;
+               case 'R':
+                       selwin->ww_refresh = 1;
+                       break;
+               case 't':
+                       dotime(RUSAGE_SELF);
+                       break;
+               case 'T':
+                       dotime(RUSAGE_CHILDREN);
+                       break;
+               case CTRL(l):
+                       ScreenGarbaged = 1;
+                       break;
+               case '?':
+                       dohelp();
+                       break;
+               case ESCAPE:
+                       buf = ESCAPE;
+                       write(selwin->ww_pty, &buf, 1);
+               case CTRL([):
+                       goto out;
+               case CTRL(z):
+                       wwsuspend();
+                       break;
+               case '.':
+                       quit++;
+                       goto out;
+               default:
+                       Ding();
+                       wwputs("Type ? for help.  ", cmdwin);
+                       break;
+               }
+       }
+       wwputs("Command: ", cmdwin);
+       wwsetcursor(WCurRow(cmdwin->ww_win), WCurCol(cmdwin->ww_win));
+       while (bpeekc() < 0) {
+               wwflush();
+               bread();
+       }
+       goto top;
+out:
+       if (!quit)
+               wwsetcurrent(selwin);
+       Whide(cmdwin->ww_win);
+}
+
+struct ww *
+getwin()
+{
+       register int c;
+       struct ww *w;
+
+       while ((c = bgetc()) < 0) {
+               wwflush();
+               bread();
+       }
+       if (c < '1' || c > '9') {
+               Ding();
+               return 0;
+       }
+       if ((w = wwfind(c - '0')) == 0)
+               Ding();
+       return w;
+}
+
+setselwin(w)
+register struct ww *w;
+{
+       if (selwin)
+               labelwin(selwin, 0);
+       selwin = w;
+       if (w) {
+               labelwin(w, WINVERSE);
+               /* bring it to the top just below cmdwin */
+               wwsetcurrent(w);
+               wwsetcurrent(cmdwin);
+       }
+}
+
+labelwin(w, mode)
+register struct ww *w;
+{
+       char buf[2];
+
+       buf[0] = w->ww_ident + '0';
+       buf[1] = 0;
+       wwlabel(w, buf, mode);
+}