date and time created 83/08/09 18:37:52 by edward

[unix-history] / usr / src / usr.bin / window / wwinit.c

diff --git a/usr/src/usr.bin/window/wwinit.c b/usr/src/usr.bin/window/wwinit.c
index 4051e8c..82f4c07 100644 (file)
--- a/usr/src/usr.bin/window/wwinit.c
+++ b/usr/src/usr.bin/window/wwinit.c
@@ -1,32 +1,17 @@
 #ifndef lint
 #ifndef lint

-static char *sccsid = "@(#)wwinit.c    1.8 83/07/29";
+static char *sccsid = "@(#)wwinit.c    2.1.1.1 83/08/09";

 #endif
 
 #include "ww.h"
 
 #endif
 
 #include "ww.h"
 

-struct ww_tty wwoldtty;
-struct ww_tty wwwintty;
-struct ww_tty wwnewtty = {
-       { 0, 0, -1, -1, 0 },
-       { -1, -1, -1, -1, -1, -1 },
-       { -1, -1, -1, -1, -1, -1 },
-       0, 0, 0
-};
-int _wwdtablesize;
-char _wwtermcap[1024];
-char _wwkeys[512];
-static char *kp = _wwkeys;
-int wwncol, wwnrow;
+static char *kp = wwkeys;

 
 wwinit()
 {
 
 wwinit()
 {

-       static char done = 0;
+       register i, j;

        int kn;
 
        int kn;
 

-       if (done)
-               return 0;
-       done++;
-       _wwdtablesize = getdtablesize();
+       wwdtablesize = getdtablesize();

        if (wwgettty(0, &wwoldtty) < 0)
                return -1;
        wwwintty = wwoldtty;
        if (wwgettty(0, &wwoldtty) < 0)
                return -1;
        wwwintty = wwoldtty;


@@ -41,14 +26,44 @@ wwinit()
        wwnewtty.ww_sgttyb.sg_flags &= ~(ECHO|CRMOD);
        wwnewtty.ww_lmode |= LLITOUT;
        if (wwsettty(0, &wwnewtty) < 0)
        wwnewtty.ww_sgttyb.sg_flags &= ~(ECHO|CRMOD);
        wwnewtty.ww_lmode |= LLITOUT;
        if (wwsettty(0, &wwnewtty) < 0)

-               return -1;
-       if (Winit(2, 1) != 0)
-               return -1;
-       WSetRealCursor = 1;
-       Wscreensize(&wwnrow, &wwncol);
+               goto bad;
+
+       if ((wwterm = getenv("TERM")) == 0)
+               goto bad;
+       if (tgetent(wwtermcap, wwterm) != 1)
+               goto bad;
+       wwbaud = wwbaudmap[wwoldtty.ww_sgttyb.sg_ospeed];
+
+       if (ttinit() < 0)
+               goto bad;
+       wwnrow = tt.tt_nrow;
+       wwncol = tt.tt_ncol;
+       (*tt.tt_reset)();
+       (*tt.tt_clreos)();
+
+       if ((wwsmap = wwalloc(wwnrow, wwncol, sizeof (char))) == 0)
+               goto bad;
+       for (i = 0; i < wwnrow; i++)
+               for (j = 0; j < wwncol; j++)
+                       wwsmap[i][j] = WWX_NOBODY;
+       wwos = (union ww_char **)
+               wwalloc(wwnrow, wwncol, sizeof (union ww_char));
+       if (wwos == 0)
+               goto bad;
+       for (i = 0; i < wwnrow; i++)
+               for (j = 0; j < wwncol; j++)
+                       wwos[i][j].c_w = ' ';
+       wwns = (union ww_char **)
+               wwalloc(wwnrow, wwncol, sizeof (union ww_char));
+       if (wwns == 0)
+               goto bad;
+       for (i = 0; i < wwnrow; i++)
+               for (j = 0; j < wwncol; j++)
+                       wwns[i][j].c_w = ' ';
+
+       wwindex[WWX_NOBODY] = &wwnobody;
+       wwnobody.ww_order = NWW;

 
 

-       if (tgetent(_wwtermcap, getenv("TERM")) != 1)
-               return -1;

        addcap("kb");
        addcap("ku");
        addcap("kd");
        addcap("kb");
        addcap("ku");
        addcap("kd");


@@ -59,26 +74,29 @@ wwinit()
                char cap[5];
                int i;
 
                char cap[5];
                int i;
 

-               sprintf(kp, "kn#%d:", kn);
+               (void) sprintf(kp, "kn#%d:", kn);

                for (; *kp; kp++)
                        ;
                for (i = 1; i <= kn; i++) {
                for (; *kp; kp++)
                        ;
                for (i = 1; i <= kn; i++) {

-                       sprintf(cap, "k%d", i);
+                       (void) sprintf(cap, "k%d", i);

                        addcap(cap);
                        cap[0] = 'l';
                        addcap(cap);
                }
        }
        return 0;
                        addcap(cap);
                        cap[0] = 'l';
                        addcap(cap);
                }
        }
        return 0;

+bad:
+       (void) wwsettty(0, &wwoldtty);
+       return -1;

 }
 
 }
 

+static

 addcap(cap)
 register char *cap;
 {
 addcap(cap)
 register char *cap;
 {

-       static char tbuf[512];
-       static char *tp = tbuf;
+       char tbuf[512];
+       char *tp = tbuf;

        register char *str, *p;
        register char *str, *p;

-       char *tgetstr();

 
        if ((str = tgetstr(cap, &tp)) != 0) {
                while (*kp++ = *cap++)
 
        if ((str = tgetstr(cap, &tp)) != 0) {
                while (*kp++ = *cap++)