From eed7c4bdd112edf6cc43c5b6e63def538b099299 Mon Sep 17 00:00:00 2001
From: nhmall <nhmall@nethack.org>
Date: Sat, 29 Dec 2018 12:26:33 -0500
Subject: [PATCH] nttty topten output processing

switch back to using the safe routines
after tty port exits on Windows console
tty port.

Fixes H7758
1613
---
 include/extern.h     |  1 +
 sys/winnt/nttty.c    | 16 ++++++++++++++--
 sys/winnt/windmain.c | 20 +++++++++++++++-----
 win/tty/wintty.c     |  3 +++
 4 files changed, 33 insertions(+), 7 deletions(-)

diff --git a/include/extern.h b/include/extern.h
index 991070194..dbef64c22 100644
--- a/include/extern.h
+++ b/include/extern.h
@@ -1639,6 +1639,7 @@ E int FDECL(ntposkey, (int *, int *, int *));
 E void FDECL(set_output_mode, (int));
 E void NDECL(synch_cursor);
 E void NDECL(nethack_enter_nttty);
+E void NDECL(nttty_exit);
 #endif
 
 /* ### o_init.c ### */
diff --git a/sys/winnt/nttty.c b/sys/winnt/nttty.c
index b71133af2..72354c967 100644
--- a/sys/winnt/nttty.c
+++ b/sys/winnt/nttty.c
@@ -83,6 +83,7 @@ static void NDECL(check_and_set_font);
 static boolean NDECL(check_font_widths);
 static void NDECL(set_known_good_console_font);
 static void NDECL(restore_original_console_font);
+extern void NDECL(safe_routines);
 
 /* Win32 Screen buffer,coordinate,console I/O information */
 COORD ntcoord;
@@ -413,6 +414,13 @@ int mode; // unused
     really_move_cursor();
 }
 
+void
+nttty_exit()
+{
+    /* go back to using the safe routines */
+    safe_routines();
+}
+
 int
 process_keystroke(ir, valid, numberpad, portdebug)
 INPUT_RECORD *ir;
@@ -1701,6 +1709,7 @@ void set_cp_map()
     }
 }
 
+#if 0
 /* early_raw_print() is used during early game intialization prior to the
  * setting up of the windowing system.  This allows early errors and panics
  * to have there messages displayed.
@@ -1760,8 +1769,10 @@ void early_raw_print(const char *s)
     SetConsoleCursorPosition(console.hConOut, console.cursor);
 
 }
+#endif
 
-/* nethack_enter_nttty() is the first thing that is called from main.
+/* nethack_enter_nttty() is the first thing that is called from main
+ * once the tty port is confirmed.
  *
  * We initialize all console state to support rendering to the console
  * through out flipping support at this time.  This allows us to support
@@ -1787,9 +1798,10 @@ void early_raw_print(const char *s)
 
 void nethack_enter_nttty()
 {
+#if 0
     /* set up state needed by early_raw_print() */
     windowprocs.win_raw_print = early_raw_print;
-
+#endif
     console.hConOut = GetStdHandle(STD_OUTPUT_HANDLE);
     nhassert(console.hConOut != NULL); // NOTE: this assert will not print
 
diff --git a/sys/winnt/windmain.c b/sys/winnt/windmain.c
index b70cd456d..2b3b4ddcd 100644
--- a/sys/winnt/windmain.c
+++ b/sys/winnt/windmain.c
@@ -47,6 +47,7 @@ void FDECL(windows_raw_print, (const char *));
 char FDECL(windows_yn_function, (const char *, const char *, CHAR_P));
 void FDECL(windows_getlin, (const char *, char *));
 extern int NDECL(windows_console_custom_nhgetch);
+void NDECL(safe_routines);
 
 char orgdir[PATHLEN];
 char *dir;
@@ -93,11 +94,7 @@ char *argv[];
      * Get a set of valid safe windowport function
      * pointers during early startup initialization.
      */
-    if (!WINDOWPORT("safe-startup"))
-        windowprocs = *get_safe_procs(1);
-    if (!GUILaunched)
-        windowprocs.win_nhgetch = windows_console_custom_nhgetch;
-
+    safe_routines();
     sys_early_init();
 #ifdef _MSC_VER
 # ifdef DEBUG
@@ -570,6 +567,19 @@ nhusage()
 #undef ADD_USAGE
 }
 
+void
+safe_routines(VOID_ARGS)
+{
+    /*
+     * Get a set of valid safe windowport function
+     * pointers during early startup initialization.
+     */
+    if (!WINDOWPORT("safe-startup"))
+        windowprocs = *get_safe_procs(1);
+    if (!GUILaunched)
+        windowprocs.win_nhgetch = windows_console_custom_nhgetch;
+}
+
 #ifdef PORT_HELP
 void
 port_help()
diff --git a/win/tty/wintty.c b/win/tty/wintty.c
index 6116c467f..50e67c500 100644
--- a/win/tty/wintty.c
+++ b/win/tty/wintty.c
@@ -1355,6 +1355,9 @@ const char *str;
 
 #ifndef NO_TERMS    /*(until this gets added to the window interface)*/
     tty_shutdown(); /* cleanup termcap/terminfo/whatever */
+#endif
+#ifdef WIN32
+    nttty_exit();
 #endif
     iflags.window_inited = 0;
 }
-- 
2.40.0