revert previously added extra calls to move_mbright(); it's more

efficient to just add the return value of parse_char() directly instead
of having move_mbright() return it (except in the cursor movement
functions, which should be kept simple)


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2271 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

src/move.c

@@ -58,11 +58,13 @@ void do_home(void)
     if (ISSET(SMART_HOME)) {
 	size_t current_x_save = current_x;
 	char *blank_mb = charalloc(mb_cur_max());
+	int blank_mb_len;
 
 	current_x = 0;
 
 	while (current->data[current_x] != '\0') {
-	    parse_mbchar(current->data + current_x, blank_mb
+	    blank_mb_len = parse_mbchar(current->data + current_x,
+		blank_mb
 #ifdef NANO_WIDE
 		, NULL
 #endif
@@ -71,7 +73,7 @@ void do_home(void)
 	    if (!is_blank_mbchar(blank_mb))
 		break;
 
-	    current_x = move_mbright(current->data, current_x);
+	    current_x += blank_mb_len;
 	}
 
 	free(blank_mb);

src/nano.c

@@ -1321,12 +1321,14 @@ void do_next_word(void)
     size_t pww_save = placewewant;
     const filestruct *current_save = current;
     char *char_mb = charalloc(mb_cur_max());
+    int char_mb_len;
 
     assert(current != NULL && current->data != NULL);
 
     /* Skip letters in this word first. */
     while (current->data[current_x] != '\0') {
-	parse_mbchar(current->data + current_x, char_mb
+	char_mb_len = parse_mbchar(current->data + current_x,
+		char_mb
 #ifdef NANO_WIDE
 		, NULL
 #endif
@@ -1335,13 +1337,14 @@ void do_next_word(void)
 	if (!is_alnum_mbchar(char_mb))
 	    break;
 
-	current_x = move_mbright(current->data, current_x);
+	current_x += char_mb_len;
     }
 
     /* Go until we find the first letter of the next word. */
     for (; current != NULL; current = current->next) {
 	while (current->data[current_x] != '\0') {
-	    parse_mbchar(current->data + current_x, char_mb
+	    char_mb_len = parse_mbchar(current->data + current_x,
+		char_mb
 #ifdef NANO_WIDE
 		, NULL
 #endif
@@ -1350,7 +1353,7 @@ void do_next_word(void)
 	    if (is_alnum_mbchar(char_mb))
 		break;
 
-	    current_x = move_mbright(current->data, current_x);
+	    current_x += char_mb_len;
 	}
 
 	if (current->data[current_x] != '\0')

src/winio.c

@@ -1804,11 +1804,12 @@ void do_statusbar_home(void)
     if (ISSET(SMART_HOME)) {
 	size_t statusbar_x_save = statusbar_x;
 	char *blank_mb = charalloc(mb_cur_max());
+	int blank_mb_len;
 
 	statusbar_x = 0;
 
 	while (statusbar_x < statusbar_xend) {
-	    parse_mbchar(answer + statusbar_x,
+	    blank_mb_len = parse_mbchar(answer + statusbar_x,
 		blank_mb
 #ifdef NANO_WIDE
 		, NULL
@@ -1818,7 +1819,7 @@ void do_statusbar_home(void)
 	    if (!is_blank_mbchar(blank_mb))
 		break;
 
-	    statusbar_x = move_mbright(answer, statusbar_x);
+	    statusbar_x += blank_mb_len;
 	}
 
 	free(blank_mb);