date and time created 84/11/21 00:30:28 by edward

SCCS-vsn: usr.bin/window/tth29.c 3.1

diff --git a/usr/src/usr.bin/window/tth29.c b/usr/src/usr.bin/window/tth29.c
new file mode 100644 (file)
index 0000000..d822a55
--- /dev/null
+++ b/usr/src/usr.bin/window/tth29.c
@@ -0,0 +1,118 @@
+#ifndef lint
+static char sccsid[] = "@(#)tth29.c    3.1 %G%";
+#endif
+
+#include "ww.h"
+#include "tt.h"
+
+/*
+kC|h29|heath-29|z29|zenith-29:\
+       :am:bc=\ED:bt=\E-:cr=^M:do=^J:nl=^J:bl=^G:\
+       :al=\EL:le=^H:bs:cd=\EJ:ce=\EK:cl=\EE:cm=\EY%+ %+ :co#80:dc=\EN:\
+       :dl=1*\EM:do=\EB:ei=\EO:ho=\EH:im=\E@:li#24:mi:nd=\EC:as=\EF:ae=\EG:\
+       :ms:ta=^I:pt:sr=\EI:se=\Eq:so=\Ep:up=\EA:vs=\Ex4:ve=\Ey4:\
+       :kb=^H:ku=\EA:kd=\EB:kl=\ED:kr=\EC:kh=\EH:kn#1:k0=\E~:l0=HOME:\
+       :k1=\ES:k2=\ET:k3=\EU:k4=\EV:k5=\EW:k6=\EP:k7=\EQ:k8=\ER:k9=\E01:\
+       :es:hs:ts=\Ej\Ex5\Ex1\EY8%+ \Eo:fs=\Ek\Ey5:ds=\Ey1:us=\Es8:ue=\Es0:
+*/
+
+#define NCOL   80
+#define NROW   24
+
+extern char *gen_VS;
+extern char *gen_VE;
+
+extern int h19_msp10c;
+
+#define pc(c)  ttputc('c')
+#define esc()  pc(\033)
+#define PAD(ms10) { \
+       register i; \
+       for (i = ((ms10) + 5) / h19_msp10c; --i >= 0;) \
+               pc(\0); \
+}
+#define ICPAD() PAD((NCOL - tt.tt_col) * 1)    /* 0.1 ms per char */
+#define ILPAD() PAD((NROW - tt.tt_row) * 10)   /* 1 ms per char */
+
+#define h29_setinsert(m) (esc(), (tt.tt_insert = (m)) ? pc(@) : pc(O))
+
+h29_setmodes(new)
+register new;
+{
+       register modes = '0';
+
+       if (new & WWM_REV)
+               modes |= 1;
+       if (new & WWM_BLK)
+               modes |= 2;
+       if (new & WWM_UL)
+               modes |= 8;
+       esc();
+       pc(s);
+       ttputc(modes);
+       if (new & WWM_GRP) {
+               if ((tt.tt_modes & WWM_GRP) == 0)
+                       esc(), pc(F);
+       } else
+               if (tt.tt_modes & WWM_GRP)
+                       esc(), pc(G);
+       tt.tt_modes = new;
+}
+
+h29_putc(c)
+register char c;
+{
+       if (tt.tt_nmodes != tt.tt_modes)
+               h29_setmodes(tt.tt_nmodes);
+       if (tt.tt_ninsert != tt.tt_insert)
+               h29_setinsert(tt.tt_ninsert);
+       ttputc(c);
+       if (tt.tt_insert)
+               ICPAD();
+       if (++tt.tt_col == NCOL)
+               tt.tt_col = NCOL - 1;
+}
+
+h29_write(p, n)
+register char *p;
+register n;
+{
+       if (tt.tt_nmodes != tt.tt_modes)
+               h29_setmodes(tt.tt_nmodes);
+       if (tt.tt_ninsert != tt.tt_insert)
+               h29_setinsert(tt.tt_ninsert);
+       if (tt.tt_insert) {
+               while (--n >= 0) {
+                       ttputc(*p++);
+                       ICPAD();
+                       tt.tt_col++;
+               }
+       } else {
+               tt.tt_col += n;
+               while (--n >= 0)
+                       ttputc(*p++);
+       }
+       if (tt.tt_col == NCOL)
+               tt.tt_col = NCOL - 1;
+}
+
+h29_end()
+{
+       h29_setmodes(0);
+       h29_setinsert(0);
+       if (gen_VE)
+               ttputs(gen_VE);
+       esc();
+       pc(v);
+}
+
+tt_h29()
+{
+       if (tt_h19() < 0)
+               return -1;
+       tt.tt_putc = h29_putc;
+       tt.tt_write = h29_write;
+       tt.tt_end = h29_end;
+       tt.tt_availmodes = WWM_BLK|WWM_UL|WWM_REV|WWM_GRP;
+       return 0;
+}