Add some windows command line option hooks

include/decl.h

@@ -424,7 +424,11 @@ E struct plinemsg_type *plinemsg_types;
 E const char *ARGV0;
 #endif
 
-enum earlyarg {ARG_DEBUG, ARG_VERSION};
+enum earlyarg {ARG_DEBUG, ARG_VERSION
+#ifdef WIN32
+    ,ARG_WINDOWS
+#endif
+};
 
 struct early_opt {
     enum earlyarg e;

src/allmain.c

@@ -755,8 +755,15 @@ const char *msg;
 static struct early_opt earlyopts[] = {
     {ARG_DEBUG, "debug", 5, TRUE},
     {ARG_VERSION, "version", 4, TRUE},
+#ifdef WIN32
+    {ARG_WINDOWS, "windows", 4, TRUE},
+#endif
 };
 
+#ifdef WIN32
+extern int FDECL(windows_early_options, (const char *));
+#endif
+
 /*
  * Returns:
  *    0 = no match
@@ -826,6 +833,14 @@ enum earlyarg e_arg;
             early_version_info(insert_into_pastebuf);
             return 2;
         }
+#ifdef WIN32
+        case ARG_WINDOWS: {
+            if (extended_opt) {
+                extended_opt++;
+                return windows_early_options(extended_opt);
+            }
+        }
+#endif
         default:
             break;
         }

sys/share/pcmain.c

@@ -345,6 +345,13 @@ _CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);*/
             argv++;
 	}
 
+#ifdef WIN32
+	if (argcheck(argc, argv, ARG_WINDOWS) == 1) {
+	    argc--;
+	    argv++;
+	}
+#endif
+
         if (argc > 1 && !strncmp(argv[1], "-d", 2) && argv[1][2] != 'e') {
             /* avoid matching "-dec" for DECgraphics; since the man page
              * says -d directory, hope nobody's using -desomething_else

sys/winnt/winnt.c

@@ -37,9 +37,13 @@
  *
  */
 
+/* runtime cursor display control switch */
+boolean win32_cursorblink;
+
 /* globals required within here */
 HANDLE ffhandle = (HANDLE) 0;
 WIN32_FIND_DATA ffd;
+
 typedef HWND(WINAPI *GETCONSOLEWINDOW)();
 static HWND GetConsoleHandle(void);
 static HWND GetConsoleHwnd(void);
@@ -581,6 +585,25 @@ BOOL winos_font_support_cp437(HFONT hFont)
     return allFound;
 }
 
+int
+windows_early_options(window_opt)
+const char *window_opt;
+{
+    /*
+     * If you return 2, the game will exit before it begins.
+     * Return 1, to say the option parsed okay.
+     * Return 0, to say the option was bad.
+     */
+
+    if (match_optname(window_opt, "cursorblink", 5, FALSE)) {
+        win32_cursorblink = TRUE;
+        return 1;
+    } else {
+        raw_printf(
+            "-%swindows:cursorblink is the only supported option.\n");
+    }
+    return 0;
+}
 #endif /* WIN32 */
 
-/*winnt.c*/
+/*winnt.c*/

win/win32/mhmap.c

@@ -88,6 +88,7 @@ static void clearAll(PNHMapWindow data);
 #if (VERSION_MAJOR < 4) && (VERSION_MINOR < 4) && (PATCHLEVEL < 2)
 static void nhglyph2charcolor(short glyph, uchar *ch, int *color);
 #endif
+extern boolean win32_cursorblink;       /* from sys\winnt\winnt.c */
 
 HWND
 mswin_init_map_window()