expand wincap options to second field

<Someone> wishes to add a couple of new options to the wince port ("run fullscreen" and "do not use CE software keyboard").

The wincap field was full, so this adds a second field for
additional options.

include/extern.h

@@ -1394,6 +1394,7 @@ E void FDECL(assign_warnings, (uchar *));
 E char *FDECL(nh_getenv, (const char *));
 E void FDECL(set_duplicate_opt_detection, (int));
 E void FDECL(set_wc_option_mod_status, (unsigned long, int));
+E void FDECL(set_wc2_option_mod_status, (unsigned long, int));
 E void FDECL(set_option_mod_status, (const char *,int));
 
 /* ### pager.c ### */

include/flag.h

@@ -261,6 +261,8 @@ struct instance_flags {
 				   		in the message window */
 	boolean wc_eight_bit_input;	/* allow eight bit input               */
 	boolean wc_mouse_support;	/* allow mouse support */
+	boolean wc2_fullscreen;		/* run fullscreen */
+	boolean wc2_softkeyboard;	/* use software keyboard */
 
 	boolean  cmdassist;	/* provide detailed assistance for some commands */
 	boolean	 clicklook;	/* allow right-clicking for look */

include/winprocs.h

@@ -8,6 +8,7 @@
 struct window_procs {
     const char *name;
     unsigned long wincap;	/* window port capability options supported */
+    unsigned long wincap2;	/* additional window port capability options supported */
     void FDECL((*win_init_nhwindows), (int *, char **));
     void NDECL((*win_player_selection));
     void NDECL((*win_askname));
@@ -173,6 +174,10 @@ extern NEARDATA struct window_procs windowprocs;
 #define WC_MOUSE_SUPPORT 0x80000000L	/* 32 mouse support                          */
 					/* no free bits */
 
+#define WC2_FULLSCREEN		0x01L	/* 01 mouse support                          */
+#define WC2_SOFTKEYBOARD	0x02L	/* 02 software keyboard                      */
+					/* 30 free bits */
+
 #define ALIGN_LEFT	1
 #define ALIGN_RIGHT	2
 #define ALIGN_TOP	3