Client Browser's thread management added.

Curses Browser's key bug fixed.

.gitignore

@@ -47,3 +47,6 @@ _build
 # web ui
 node_modules/
 bower_components/
+
+# visual stdio code 
+.vscode/

glances/client_browser.py

@@ -219,12 +219,16 @@ class GlancesClientBrowser(object):
         # It's done by the GlancesAutoDiscoverListener class (autodiscover.py)
         # Or define staticaly in the configuration file (module static_list.py)
         # For each server in the list, grab elementary stats (CPU, LOAD, MEM, OS...)
-
-        while True:
+        thread_list = {}
+        while self.screen.is_end == False:
             logger.debug("Iter through the following server list: {}".format(self.get_servers_list()))
             for v in self.get_servers_list():
-                thread = threading.Thread(target=self.__update_stats, args=[v])
-                thread.start()
+                key = v["key"]
+                thread = thread_list.get(key, None)
+                if thread is None or thread.is_alive() == False:
+                    thread = threading.Thread(target=self.__update_stats, args=[v])
+                    thread_list[key] = thread
+                    thread.start()
 
             # Update the screen (list or Glances client)
             if self.screen.active_server is None:
@@ -234,6 +238,10 @@ class GlancesClientBrowser(object):
                 # Display the active server
                 self.__display_server(self.get_servers_list()[self.screen.active_server])
 
+        # exit key pressed
+        for thread in thread_list.values():
+            thread.join()
+
     def serve_forever(self):
         """Wrapper to the serve_forever function.
 

glances/outputs/glances_curses_browser.py

@@ -61,6 +61,8 @@ class GlancesCursesBrowser(_GlancesCurses):
         self._page_max = 0
         self._page_max_lines = 0
 
+        self.is_end = False
+
     @property
     def active_server(self):
         """Return the active server or None if it's the browser list."""
@@ -124,6 +126,8 @@ class GlancesCursesBrowser(_GlancesCurses):
         """Set next page."""
         if self._current_page + 1 < self._page_max:
             self._current_page += 1
+        else:
+            self._current_page = 0
         self.cursor_position = 0
 
     def __catch_key(self, stats):
@@ -138,7 +142,8 @@ class GlancesCursesBrowser(_GlancesCurses):
             # 'ESC'|'q' > Quit
             self.end()
             logger.info("Stop Glances client browser")
-            sys.exit(0)
+            # sys.exit(0)
+            self.is_end = True
         elif self.pressedkey == 10:
             # 'ENTER' > Run Glances on the selected server
             self.active_server =  self._current_page * self._page_max_lines + self.cursor_position
@@ -288,10 +293,7 @@ class GlancesCursesBrowser(_GlancesCurses):
             self.cursor = len(stats) - 1
 
         start_line = self._page_max_lines * self._current_page 
-        end_line = start_line + self._page_max_lines
-        if end_line > stats_len:
-            end_line = stats_len
-
+        end_line = start_line + self.get_pagelines(stats)
         current_page = stats[start_line:end_line]
         
         # Display table