remove do_(left|right)()'s ability to optionally not update the current

line, as this was only used in do_backspace(), and it didn't always
update the screen properly


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3017 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -158,6 +158,12 @@ CVS code -
 	  nano.texi, and nanorc.sample. (DLR, suggested by Mike
 	  Frysinger)
 	- Update email address.  Changes to faq.html and AUTHORS. (DLR)
+	- Remove do_(left|right)()'s ability to optionally not update
+	  the current line, as this was only used in do_backspace(), and
+	  it didn't always update the screen properly.  Changes to
+	  shortcut_init(), do_left(), do_right(), and do_backspace();
+	  removal of do_left_void() and do_right_void(). (DLR; problem
+	  found by Mike Frysinger)
 - color.c:
 	- Remove unneeded fcntl.h include. (DLR)
 - chars.c:

src/global.c

@@ -497,11 +497,11 @@ void shortcut_init(bool unjustify)
 
     sc_init_one(&main_list, NANO_FORWARD_KEY, N_("Forward"),
 	IFHELP(nano_forward_msg, NANO_NO_KEY), NANO_NO_KEY,
-	NANO_NO_KEY, VIEW, do_right_void);
+	NANO_NO_KEY, VIEW, do_right);
 
     sc_init_one(&main_list, NANO_BACK_KEY, N_("Back"),
 	IFHELP(nano_back_msg, NANO_NO_KEY), NANO_NO_KEY,
-	NANO_NO_KEY, VIEW, do_left_void);
+	NANO_NO_KEY, VIEW, do_left);
 
     sc_init_one(&main_list, NANO_HOME_KEY, N_("Home"),
 	IFHELP(nano_home_msg, NANO_NO_KEY), NANO_NO_KEY,

src/move.c

@@ -550,7 +550,7 @@ void do_down(void)
     }
 }
 
-void do_left(bool allow_update)
+void do_left(void)
 {
     size_t pww_save = openfile->placewewant;
 
@@ -566,16 +566,11 @@ void do_left(bool allow_update)
 
     openfile->placewewant = xplustabs();
 
-    if (allow_update && need_horizontal_update(pww_save))
+    if (need_horizontal_update(pww_save))
 	update_line(openfile->current, openfile->current_x);
 }
 
-void do_left_void(void)
-{
-    do_left(TRUE);
-}
-
-void do_right(bool allow_update)
+void do_right(void)
 {
     size_t pww_save = openfile->placewewant;
 
@@ -593,11 +588,6 @@ void do_right(bool allow_update)
 
     openfile->placewewant = xplustabs();
 
-    if (allow_update && need_horizontal_update(pww_save))
+    if (need_horizontal_update(pww_save))
 	update_line(openfile->current, openfile->current_x);
 }
-
-void do_right_void(void)
-{
-    do_right(TRUE);
-}

src/proto.h

@@ -334,10 +334,8 @@ void do_home(void);
 void do_end(void);
 void do_up(void);
 void do_down(void);
-void do_left(bool allow_update);
-void do_left_void(void);
-void do_right(bool allow_update);
-void do_right_void(void);
+void do_left(void);
+void do_right(void);
 
 /* Public functions in nano.c. */
 filestruct *make_new_node(filestruct *prevnode);

src/text.c

@@ -153,7 +153,7 @@ void do_backspace(void)
 {
     if (openfile->current != openfile->fileage ||
 	openfile->current_x > 0) {
-	do_left(FALSE);
+	do_left();
 	do_delete();
     }
 }