Add space before day changed message, fix refresh when setting unread marker for buffer(s)

src/gui/curses/gui-curses-chat.c

@@ -630,6 +630,15 @@ gui_chat_display_time_and_prefix (struct t_gui_window *window,
                                NULL, 1, num_lines, count, lines_displayed,
                                simulate);
     }
+    else
+    {
+        if (!simulate)
+            gui_window_reset_style (GUI_CURSES(window)->win_chat, GUI_COLOR_CHAT);
+        
+        gui_chat_display_word (window, line, str_space,
+                               NULL, 1, num_lines, count, lines_displayed,
+                               simulate);
+    }
     
     /* display prefix */
     if (line->prefix

src/gui/gui-buffer.c

@@ -577,8 +577,18 @@ gui_buffer_set_highlight_tags (struct t_gui_buffer *buffer,
 void
 gui_buffer_set_unread (struct t_gui_buffer *buffer)
 {
+    int refresh;
+
     if (buffer->type == GUI_BUFFER_TYPE_FORMATED)
+    {
+        refresh = ((buffer->last_read_line != NULL)
+                   && (buffer->last_read_line != buffer->last_line));
+        
         buffer->last_read_line = buffer->last_line;
+        
+        if (refresh)
+            gui_buffer_ask_chat_refresh (buffer, 2);
+    }
 }
 
 /*

src/gui/gui-input.c

@@ -1399,9 +1399,6 @@ gui_input_set_unread ()
     {
         gui_buffer_set_unread (ptr_buffer);
     }
-    
-    /* refresh all windows */
-    gui_window_refresh_needed = 1;
 }
 
 /*