add new key aliases: F15 for "Mark Text" and F16 for "Where Is Next";

also add support for their corresponding escape sequences


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2042 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -132,6 +132,8 @@ CVS code -
 	- Remove redundant NANO_SMALL #ifdef. (DLR)
 	- Change an erroneous _() around the "New Buffer" string to
 	  N_(). (DLR)
+	- Add new key aliases: F15 for "Mark Text" (DLR) and F16 for
+	  "Where Is Next" (Chris).
 - nano.c:
   die_save_file()
 	- Clarify the error message when there are too many backup files
@@ -244,6 +246,7 @@ CVS code -
   get_escape_seq_kbinput()
 	- Make the escape_seq parameter a const int*, since it's never
 	  modified. (DLR)
+	- Support the escape sequences for F15 and F16. (DLR)
   get_verbatim_kbinput()
 	- Add new parameter first.  If first isn't ERR, make it the
 	  first character in the returned sequence instead of reading

src/global.c

@@ -278,6 +278,8 @@ void shortcut_init(int unjustify)
     const char *nano_spell_msg = N_("Invoke the spell checker, if available");
     const char *nano_gotoline_msg = N_("Go to a specific line number");
     const char *nano_replace_msg = N_("Replace text within the editor");
+    const char *nano_mark_msg = N_("Mark text at the cursor position");
+    const char *nano_whereis_next_msg = N_("Repeat last search");
     const char *nano_prevline_msg = N_("Move to the previous line");
     const char *nano_nextline_msg = N_("Move to the next line");
     const char *nano_forward_msg = N_("Move forward one character");
@@ -285,7 +287,6 @@ void shortcut_init(int unjustify)
     const char *nano_home_msg = N_("Move to the beginning of the current line");
     const char *nano_end_msg = N_("Move to the end of the current line");
     const char *nano_refresh_msg = N_("Refresh (redraw) the current screen");
-    const char *nano_mark_msg = N_("Mark text at the cursor position");
     const char *nano_delete_msg = N_("Delete the character under the cursor");
     const char *nano_backspace_msg =
 	N_("Delete the character to the left of the cursor");
@@ -311,11 +312,8 @@ void shortcut_init(int unjustify)
 #ifndef DISABLE_JUSTIFY
     const char *nano_fulljustify_msg = N_("Justify the entire file");
 #endif
-#ifndef NANO_SMALL
+#if !defined(NANO_SMALL) && defined(HAVE_REGEX_H)
-#ifdef HAVE_REGEX_H
     const char *nano_bracket_msg = N_("Find other bracket");
-#endif
-    const char *nano_whereis_next_msg = N_("Repeat last search");
 #endif
     const char *nano_cancel_msg = N_("Cancel the current function");
     const char *nano_firstline_msg = N_("Go to the first line of the file");
@@ -478,6 +476,26 @@ void shortcut_init(int unjustify)
 	IFHELP(nano_replace_msg, NANO_ALT_REPLACE_KEY), NANO_REPLACE_FKEY,
 	NANO_NO_KEY, NOVIEW, do_replace);
 
+    sc_init_one(&main_list, NANO_MARK_KEY, N_("Mark Text"),
+	IFHELP(nano_mark_msg, NANO_MARK_ALTKEY), NANO_MARK_FKEY,
+	NANO_NO_KEY, NOVIEW,
+#ifndef NANO_SMALL
+		do_mark
+#else
+		nano_disabled_msg
+#endif
+		);
+
+    sc_init_one(&main_list, NANO_NO_KEY, N_("Where Is Next"),
+	IFHELP(nano_whereis_next_msg, NANO_WHEREIS_NEXT_KEY),
+	NANO_WHEREIS_NEXT_FKEY, NANO_NO_KEY, VIEW,
+#ifndef NANO_SMALL
+		do_research
+#else
+		nano_disabled_msg
+#endif
+	);
+
     sc_init_one(&main_list, NANO_PREVLINE_KEY, N_("Prev Line"),
 	IFHELP(nano_prevline_msg, NANO_NO_KEY), NANO_NO_KEY,
 	NANO_NO_KEY, VIEW, do_up);
@@ -506,16 +524,6 @@ void shortcut_init(int unjustify)
 	IFHELP(nano_refresh_msg, NANO_NO_KEY), NANO_NO_KEY,
 	NANO_NO_KEY, VIEW, total_refresh);
 
-    sc_init_one(&main_list, NANO_MARK_KEY, N_("Mark Text"),
-	IFHELP(nano_mark_msg, NANO_MARK_ALTKEY),
-	NANO_NO_KEY, NANO_NO_KEY, NOVIEW,
-#ifndef NANO_SMALL
-		do_mark
-#else
-		nano_disabled_msg
-#endif
-		);
-
     sc_init_one(&main_list, NANO_DELETE_KEY, N_("Delete"),
 	IFHELP(nano_delete_msg, NANO_NO_KEY), NANO_NO_KEY,
 	NANO_NO_KEY, NOVIEW, do_delete);
@@ -575,18 +583,12 @@ void shortcut_init(int unjustify)
 	NANO_NO_KEY, NOVIEW, do_full_justify);
 #endif
 
-#ifndef NANO_SMALL
+#if !defined(NANO_SMALL) && defined(HAVE_REGEX_H)
-#ifdef HAVE_REGEX_H
     sc_init_one(&main_list, NANO_NO_KEY, N_("Find Other Bracket"),
 	IFHELP(nano_bracket_msg, NANO_BRACKET_KEY), NANO_NO_KEY,
 	NANO_NO_KEY, VIEW, do_find_bracket);
 #endif
 
-    sc_init_one(&main_list, NANO_NO_KEY, N_("Where Is Next"),
-	IFHELP(nano_whereis_next_msg, NANO_WHEREIS_NEXT_KEY),
-	NANO_NO_KEY, NANO_NO_KEY, VIEW, do_research);
-#endif
-
     free_shortcutage(&whereis_list);
 
     sc_init_one(&whereis_list, NANO_HELP_KEY, get_help_msg,

src/nano.h

@@ -397,6 +397,7 @@ typedef struct historyheadtype {
 #define NANO_WHEREIS_KEY	NANO_CONTROL_W
 #define NANO_WHEREIS_FKEY	KEY_F(6)
 #define NANO_WHEREIS_NEXT_KEY	NANO_ALT_W
+#define NANO_WHEREIS_NEXT_FKEY	KEY_F(16)
 #define NANO_TOOTHERWHEREIS_KEY	NANO_CONTROL_T
 #define NANO_REPLACE_KEY	NANO_CONTROL_4
 #define NANO_REPLACE_FKEY	KEY_F(14)
@@ -429,6 +430,7 @@ typedef struct historyheadtype {
 #define NANO_BACK_KEY		NANO_CONTROL_B
 #define NANO_MARK_KEY		NANO_CONTROL_6
 #define NANO_MARK_ALTKEY	NANO_ALT_A
+#define NANO_MARK_FKEY		KEY_F(15)
 #define NANO_HOME_KEY		NANO_CONTROL_A
 #define NANO_END_KEY		NANO_CONTROL_E
 #define NANO_DELETE_KEY		NANO_CONTROL_D

src/winio.c

@@ -88,6 +88,13 @@ static bool resetstatuspos = FALSE;
  *   omitted.  (Same as above.)
  * - F13 on FreeBSD console == End on Mach console; the former is
  *   omitted.  (Same as above.)
+ * - F15 on FreeBSD console == Shift-Up on rxvt/Eterm; the former is
+ *   omitted.  (The arrow keys, with or without modifiers, are more
+ *   important to have working than the function keys, because the
+ *   functions of the former are not arbitrary and the functions of the
+ *   latter are.)
+ * - F16 on FreeBSD console == Shift-Down on rxvt/Eterm; the former is
+ *   omitted.  (Same as above.)
  *
  * Note that Center (5) on the numeric keypad with NumLock off can also
  * be the Begin key. */
@@ -138,7 +145,7 @@ void unget_kbinput(int kbinput, bool meta_key, bool func_key)
  * keypad sequence.  Supported extended keypad values consist of [arrow
  * key], Ctrl-[arrow key], Shift-[arrow key], Enter, Backspace, the
  * editing keypad (Insert, Delete, Home, End, PageUp, and PageDown), the
- * function keypad (F1-F14), and the numeric keypad with NumLock off.
+ * function keypad (F1-F16), and the numeric keypad with NumLock off.
  * Assume nodelay(win) is FALSE. */
 int get_kbinput(WINDOW *win, bool *meta_key, bool *func_key)
 {
@@ -654,6 +661,14 @@ int get_escape_seq_kbinput(const int *escape_seq, size_t es_len, bool
 					   * xterm. */
 				    retval = KEY_F(14);
 				    break;
+				case 'R': /* Esc O 2 R == F15 on
+					   * xterm. */
+				    retval = KEY_F(15);
+				    break;
+				case 'S': /* Esc O 2 S == F16 on
+					   * xterm. */
+				    retval = KEY_F(16);
+				    break;
 			    }
 			}
 			break;
@@ -931,6 +946,16 @@ int get_escape_seq_kbinput(const int *escape_seq, size_t es_len, bool
 					   * rxvt/Eterm. */
 				    retval = KEY_F(14);
 				    break;
+				case '8': /* Esc [ 2 8 ~ == F15 on
+					   * VT220/VT320/Linux console/
+					   * rxvt/Eterm. */
+				    retval = KEY_F(15);
+				    break;
+				case '9': /* Esc [ 2 9 ~ == F16 on
+					   * VT220/VT320/Linux console/
+					   * rxvt/Eterm. */
+				    retval = KEY_F(16);
+				    break;
 				default: /* Esc [ 2 ~ == Insert on
 					  * VT220/VT320/Linux console/
 					  * xterm. */