Centering the cursor when the thing being undone or redone is currently

off the screen.

See https://lists.gnu.org/archive/html/nano-devel/2016-02/msg00104.html.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5672 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -3,6 +3,8 @@
 	Rename a variable, for contrast and correctness.
 	* src/cut.c (do_copy_text): Don't move the cursor when copying a
 	backwardly marked region.  This fixes Savannah bug #46980.
+	* src/text.c (do_undo, do_redo): Center the cursor when the
+	thing being undone or redone is currently off the screen.
 
 2016-02-22  Chris Allegretta <chrisa@asty.org>
 	* Add ability to kill the trailing spaces when justifying

src/nano.c

@@ -2657,6 +2657,7 @@ int main(int argc, char **argv)
 	    do_cursorpos(TRUE);
 
 	currmenu = MMAIN;
+	focusing = FALSE;
 
 	/* Turn the cursor on when waiting for input. */
 	curs_set(1);

src/text.c

@@ -606,6 +606,7 @@ void do_undo(void)
     openfile->placewewant = xplustabs();
     openfile->totsize = u->wassize;
     set_modified();
+    focusing = TRUE;
 }
 
 /* Redo the last thing(s) we undid. */
@@ -740,6 +741,7 @@ void do_redo(void)
     openfile->placewewant = xplustabs();
     openfile->totsize = u->newsize;
     set_modified();
+    focusing = TRUE;
 }
 #endif /* !NANO_TINY */