X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftinfo%2Finit_keytry.c;h=4853ea1201722f3d1c96a5de82fe911e7cc34684;hp=1134480f8def9fc423c0666770ae98ab6471c6c5;hb=119b5a6788c26bf7dcc99fcfd54e072946352a93;hpb=b1f61d9f3aa244512045a6b02e759825d7049d34;ds=inline

diff --git a/ncurses/tinfo/init_keytry.c b/ncurses/tinfo/init_keytry.c
index 1134480f..4853ea12 100644
--- a/ncurses/tinfo/init_keytry.c
+++ b/ncurses/tinfo/init_keytry.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1999 Free Software Foundation, Inc.                        *
+ * Copyright (c) 1999-2010,2016 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -27,12 +27,9 @@
  ****************************************************************************/
 
 #include <curses.priv.h>
+#include <tic.h>		/* struct tinfo_fkeys */
 
-#include <term.h>	/* keypad_xmit, keypad_local, meta_on, meta_off */
-			/* cursor_visible,cursor_normal,cursor_invisible */
-#include <tic.h>	/* struct tinfo_fkeys */
-
-MODULE_ID("$Id: init_keytry.c,v 1.3 2000/03/12 02:55:50 Todd.C.Miller Exp $")
+MODULE_ID("$Id: init_keytry.c,v 1.18 2016/05/28 23:22:52 tom Exp $")
 
 /*
 **      _nc_init_keytry()
@@ -41,6 +38,13 @@ MODULE_ID("$Id: init_keytry.c,v 1.3 2000/03/12 02:55:50 Todd.C.Miller Exp $")
 **
 */
 
+/*
+ * Internal entrypoints use SCREEN* parameter to obtain capabilities rather
+ * than cur_term.
+ */
+#undef CUR
+#define CUR SP_TERMTYPE
+
 #if	BROKEN_LINKER
 #undef	_nc_tinfo_fkeys
 #endif
@@ -52,27 +56,56 @@ MODULE_ID("$Id: init_keytry.c,v 1.3 2000/03/12 02:55:50 Todd.C.Miller Exp $")
 #endif*/
 
 #if	BROKEN_LINKER
-struct tinfo_fkeys *_nc_tinfo_fkeysf(void)
+const struct tinfo_fkeys *
+_nc_tinfo_fkeysf(void)
 {
-	return _nc_tinfo_fkeys;
+    return _nc_tinfo_fkeys;
 }
 #endif
 
-void _nc_init_keytry(void)
+NCURSES_EXPORT(void)
+_nc_init_keytry(SCREEN *sp)
 {
-	size_t n;
+    /* The sp->_keytry value is initialized in newterm(), where the sp
+     * structure is created, because we can not tell where keypad() or
+     * mouse_activate() (which will call keyok()) are first called.
+     */
 
-	/* The SP->_keytry value is initialized in newterm(), where the SP
-	 * structure is created, because we can not tell where keypad() or
-	 * mouse_activate() (which will call keyok()) are first called.
-	 */
+    if (sp != 0) {
+	unsigned n;
 
-	for (n = 0; _nc_tinfo_fkeys[n].code; n++)
-		if (_nc_tinfo_fkeys[n].offset < STRCOUNT)
-		_nc_add_to_try(&(SP->_keytry),
-			CUR Strings[_nc_tinfo_fkeys[n].offset],
-			_nc_tinfo_fkeys[n].code);
+	for (n = 0; _nc_tinfo_fkeys[n].code; n++) {
+	    if (_nc_tinfo_fkeys[n].offset < STRCOUNT) {
+		(void) _nc_add_to_try(&(sp->_keytry),
+				      CUR Strings[_nc_tinfo_fkeys[n].offset],
+				      _nc_tinfo_fkeys[n].code);
+	    }
+	}
+#if NCURSES_XNAMES
+	/*
+	 * Add any of the extended strings to the tries if their name begins
+	 * with 'k', i.e., they follow the convention of other terminfo key
+	 * names.
+	 */
+	{
+	    TERMTYPE *tp = &(sp->_term->type);
+	    for (n = STRCOUNT; n < NUM_STRINGS(tp); ++n) {
+		const char *name = ExtStrname(tp, (int) n, strnames);
+		char *value = tp->Strings[n];
+		if (name != 0
+		    && *name == 'k'
+		    && value != 0
+		    && NCURSES_SP_NAME(key_defined) (NCURSES_SP_ARGx
+						     value) == 0) {
+		    (void) _nc_add_to_try(&(sp->_keytry),
+					  value,
+					  n - STRCOUNT + KEY_MAX);
+		}
+	    }
+	}
+#endif
 #ifdef TRACE
-	_nc_trace_tries(SP->_keytry);
+	_nc_trace_tries(sp->_keytry);
 #endif
+    }
 }