win32tty: startup msg cleanup

the win32 cursor restriction stuff messed up any
messages displayed during abnormal start conditions
where the window system never got initialized properly.
among them:
- messages relating to lock files or games in progress
- dungeon errors
- early panic messages

include/extern.h

@@ -1333,6 +1333,7 @@ E void NDECL(lan_mail_terminate);
 E void NDECL(get_scr_size);
 E int NDECL(nttty_kbhit);
 E void NDECL(nttty_open);
+E void NDECL(nttty_close);
 E void NDECL(nttty_rubout);
 E int NDECL(tgetch);
 E int FDECL(ntposkey,(int *, int *, int *));

sys/share/pcsys.c

@@ -408,6 +408,7 @@ const char *str;
 	return;
 }
 
+#ifndef WIN32CON
 void
 msmsg VA_DECL(const char *, fmt)
 	VA_START(fmt);
@@ -421,6 +422,7 @@ msmsg VA_DECL(const char *, fmt)
 	VA_END();
 	return;
 }
+#endif
 
 /*
  * Follow the PATH, trying to fopen the file.

sys/winnt/nttty.c

@@ -341,7 +341,7 @@ tgetch()
 	int mod;
 	coord cc;
 	DWORD count;
-	nocmov(ttyDisplay->curx, ttyDisplay->cury);
+	if (iflags.window_inited) nocmov(ttyDisplay->curx, ttyDisplay->cury);
 	return (program_state.done_hup) ?
 		'\033' :
 		pCheckInput(hConIn, &ir, &count, iflags.num_pad, 0, &mod, &cc);
@@ -412,6 +412,7 @@ const char *s;
 	WriteConsoleOutputCharacter(hConOut,s,slen,cursor,&ccount);
 }
 
+
 /*
  * Overrides winntty.c function of the same name
  * for win32. It is used for glyphs only, not text.
@@ -876,4 +877,60 @@ load_keyboard_handler()
 	}
 }
 
+static COORD msmsgcursor = {0,4};	/* avoid copyright notice */
+
+void
+nttty_close()
+{
+	msmsgcursor.X = 0;
+	msmsgcursor.Y = 0;
+#if 0
+	if (GetConsoleScreenBufferInfo(hConOut,&csbi)) {
+	    DWORD ccnt;
+	    FillConsoleOutputAttribute(hConOut,
+	    		FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE,
+	    		csbi.dwSize.X * csbi.dwSize.Y,
+	    		msmsgcursor, &ccnt);
+	    FillConsoleOutputCharacter(hConOut,' ',
+			csbi.dwSize.X * csbi.dwSize.Y,
+			msmsgcursor, &ccnt);
+	}
+#endif
+}
+
+/* this is used when window system isn't initialized yet */
+void
+msmsg VA_DECL(const char *, fmt)
+	char buf[BUFSZ];
+	int slen, k, ac, cc;
+
+	VA_START(fmt);
+	VA_INIT(fmt, const char *);
+	Vsprintf(buf, fmt, VA_ARGS);
+	VA_END();
+
+	slen = strlen(buf);
+	SetConsoleCursorPosition(hConOut, msmsgcursor);
+	for (k = 0; k < slen; ++k) {
+		switch(buf[k]) {
+			case '\n':
+				msmsgcursor.Y = msmsgcursor.Y++ % 24;
+				msmsgcursor.X = 0;
+				break;
+			case '\r':
+				msmsgcursor.Y = 0;
+				msmsgcursor.X = 0;
+				break;
+			default:
+				FillConsoleOutputAttribute(hConOut,attr,1,
+							msmsgcursor,&ac);
+				WriteConsoleOutputCharacter(hConOut,&buf[k],1,
+							msmsgcursor,&cc);
+				msmsgcursor.X++;
+		}
+		SetConsoleCursorPosition(hConOut, msmsgcursor);
+	}
+	return;
+}
+
 #endif /* WIN32CON */

sys/winnt/winnt.c

@@ -224,12 +224,38 @@ void Delay(int ms)
 	(void)Sleep(ms);
 }
 
+#ifdef WIN32CON
+extern void NDECL(backsp);
+#endif
+
 void win32_abort()
 {
-
 #ifdef WIZARD
-   	if (wizard)
-		DebugBreak();
+	int c, ci, ct;
+   	if (wizard) {
+# ifdef WIN32CON
+   	    if (!iflags.window_inited)
+		c = 'n';
+		ct = 0;
+		msmsg("Execute debug breakpoint wizard?");
+		while ((ci=nhgetch()) != '\n') {
+		    if (ct > 0) {
+			backsp();       /* \b is visible on NT */
+			(void) putchar(' ');
+			backsp();
+			ct = 0;
+			c = 'n';
+		    }
+		    if (ci == 'y' || ci == 'n' || ci == 'Y' || ci == 'N') {
+		    	ct = 1;
+		        c = ci;
+		        msmsg("%c",c);
+		    }
+		}
+		if (c == 'y')
+			DebugBreak();
+	}
+# endif
 #endif
 	abort();
 }

win/tty/wintty.c

@@ -791,8 +791,11 @@ tty_exit_nhwindows(str)
 #endif
 	    wins[i] = 0;
 	}
-#ifndef NO_TERMS	/*(until this gets added to the window interface)*/
+#ifndef NO_TERMS		/*(until this gets added to the window interface)*/
     tty_shutdown();		/* cleanup termcap/terminfo/whatever */
+#endif
+#ifdef WIN32CON
+    nttty_close();
 #endif
     iflags.window_inited = 0;
 }