Fix blinking on redraw in ncurses interface... if anyone has an idea about why...

Fix blinking on redraw in ncurses interface... if anyone has an idea about why that call to clear() was needed ... (And remove a bunch of trailing spaces)

modules/gui/ncurses.c

@@ -428,7 +428,7 @@ static void Run( intf_thread_t *p_intf )
         {
             FindIndex( p_intf );
         }
-    
+
         while( ( i_key = wgetch( p_sys->w ) ) != -1 )
         {
             /*
@@ -566,13 +566,13 @@ static int HandleKey( intf_thread_t *p_intf, int i_key )
 {
     intf_sys_t *p_sys = p_intf->p_sys;
     vlc_value_t val;
-    
+
     #define ReturnTrue \
     do { \
     vlc_object_release( p_playlist ); \
     return 1; \
     } while(0)
-    
+
     #define ReturnFalse \
     do { \
     vlc_object_release( p_playlist ); \
@@ -795,7 +795,7 @@ static int HandleKey( intf_thread_t *p_intf, int i_key )
 
                     playlist_Add( p_playlist, psz_uri, NULL, PLAYLIST_APPEND,
                                   PLAYLIST_END,
-                                  p_parent->p_input == 
+                                  p_parent->p_input ==
                                     p_playlist->p_local_onelevel->p_input
                                   , false );
 
@@ -927,7 +927,7 @@ static int HandleKey( intf_thread_t *p_intf, int i_key )
                  * man 3X curs_getch says:
                  *
                  * Use of the escape key by a programmer for a single
-                 * character function is discouraged, as it will cause a delay 
+                 * character function is discouraged, as it will cause a delay
                  * of up to one second while the keypad code looks for a
                  * following function-key sequence.
                  *
@@ -981,12 +981,12 @@ static int HandleKey( intf_thread_t *p_intf, int i_key )
                 clear();
                 ReturnTrue;
             case KEY_ENTER:
-            case '\r': 
+            case '\r':
             case '\n':
                 if( i_chain_len > 0 )
                 {
                     playlist_item_t *p_parent = p_sys->p_node;
-                   
+
                     if( !p_parent )
                     p_parent = p_playlist->status.p_node;
                     if( !p_parent )
@@ -997,7 +997,7 @@ static int HandleKey( intf_thread_t *p_intf, int i_key )
 
                     playlist_Add( p_playlist, p_sys->psz_open_chain, NULL,
                                   PLAYLIST_APPEND|PLAYLIST_GO, PLAYLIST_END,
-                                  p_parent->p_input == 
+                                  p_parent->p_input ==
                                     p_playlist->p_local_onelevel->p_input
                                   , false );
 
@@ -1348,7 +1348,7 @@ static void mvnprintw( int y, int x, int w, const char *p_fmt, ... )
 
 #ifdef HAVE_NCURSESW
     wchar_t psz_wide[i_len + 1];
-    
+
     EnsureUTF8( p_buf );
     size_t i_char_len = mbstowcs( psz_wide, p_buf, i_len );
 
@@ -1494,7 +1494,7 @@ static void DumpObject( intf_thread_t *p_intf, int *l, vlc_object_t *p_obj, int
     vlc_object_release( p_obj );
     for( int i = 0; i < list->i_count ; i++ )
     {
-        MainBoxWrite( p_intf, *l, 1 + 2 * i_level, 
+        MainBoxWrite( p_intf, *l, 1 + 2 * i_level,
             i == list->i_count - 1 ? "`-" : "|-" );
         DumpObject( p_intf, l, list->p_values[i].p_object, i_level + 1 );
     }
@@ -1510,8 +1510,6 @@ static void Redraw( intf_thread_t *p_intf, time_t *t_last_refresh )
     int h;
     int y_end;
 
-    clear();
-
     /* Title */
     attrset( A_REVERSE );
     int i_len = strlen( "VLC media player "PACKAGE_VERSION );
@@ -1908,7 +1906,7 @@ static void Redraw( intf_thread_t *p_intf, time_t *t_last_refresh )
                 break;
             }
             if( p_sys->b_color )
-                wcolor_set( p_sys->w, 
+                wcolor_set( p_sys->w,
                     p_sys->p_sub->p_msg[i_stop].i_type + C_INFO,
                     NULL );
             mvnprintw( y + h-2-i_line, 1, COLS - 2, "   [%s] %s",
@@ -2276,7 +2274,7 @@ static void PlaylistRebuild( intf_thread_t *p_intf )
     p_sys->b_need_update = false;
 
     PL_UNLOCK;
-    
+
     vlc_object_release( p_playlist );
 }
 
@@ -2324,7 +2322,7 @@ static void PlaylistAddNode( intf_thread_t *p_intf, playlist_item_t *p_node,
             char *psz_tmp;
             if( asprintf( &psz_tmp, "%s%c ", c,
                      k == p_node->i_children - 1 ? ' ' : '|' ) == -1 )
-                return; 
+                return;
             PlaylistAddNode( p_intf, p_child, i,
                              strlen( c ) ? psz_tmp : " " );
             free( psz_tmp );