#816: when we reach the grace period, call go_idle() which slows down…

… the screen updates to just 2 per second

git-svn-id: https://xpra.org/svn/Xpra/trunk@8705 3bb7dfac-3a0b-4e04-842a-767bc560f471

src/xpra/server/batch_config.py

@@ -55,6 +55,7 @@ def __init__(self):
         self.max_delay = self.MAX_DELAY
         self.timeout_delay = self.TIMEOUT_DELAY
         self.delay = self.START_DELAY
+        self.saved = self.START_DELAY
         self.locked = False                             #to force a specific delay
         self.last_delays = deque(maxlen=64)             #the delays we have tried to use (milliseconds)
         self.last_actual_delays = deque(maxlen=64)      #the delays we actually used (milliseconds)

src/xpra/server/server_base.py

@@ -624,6 +624,7 @@ def idle_grace_timeout_cb(self, source):
         log("idle_grace_timeout_cb(%s)", source)
         timeout_nid = 2**16 + 2**8 + 1
         source.notify(0, timeout_nid, "xpra", 0, "", "This Xpra session will timeout soon", "Activate one of the windows to avoid this timeout", 10)
+        source.go_idle()
 
 
     def _process_disconnect(self, proto, packet):

src/xpra/server/source.py

@@ -179,6 +179,7 @@ def __init__(self, protocol, disconnect_cb, idle_add, timeout_add, source_remove
         self.idle_add = idle_add
         self.timeout_add = timeout_add
         self.source_remove = source_remove
+        self.idle = False
         self.idle_timeout = idle_timeout
         self.idle_timeout_cb = idle_timeout_cb
         self.idle_grace_timeout_cb = idle_grace_timeout_cb
@@ -449,11 +450,30 @@ def resume(self, ui, wd):
         self.send_cursor()
 
 
+    def go_idle(self):
+        #usually fires from the server's idle_grace_timeout_cb
+        if self.idle:
+            return
+        self.idle = True
+        for window_source in self.window_sources.values():
+            window_source.go_idle()
+
+    def no_idle(self):
+        #on user event, we stop being idle
+        if not self.idle:
+            return
+        self.idle = False
+        for window_source in self.window_sources.values():
+            window_source.no_idle()
+
+
     def user_event(self):
         timeoutlog("user_event()")
         self.last_user_event = time.time()
         self.schedule_idle_grace_timeout()
         self.schedule_idle_timeout()
+        if self.idle:
+            self.no_idle()
 
     def schedule_idle_timeout(self):
         timeoutlog("schedule_idle_timeout() idle_timer=%s, idle_timeout=%s", self.idle_timer, self.idle_timeout)
@@ -1104,6 +1124,7 @@ def get_info(self):
                 "platform_name"     : platform_name(self.client_platform, self.client_release),
                 "uuid"              : self.uuid,
                 "idle_time"         : int(time.time()-self.last_user_event),
+                "idle"              : self.idle,
                 "hostname"          : self.hostname,
                 "auto_refresh"      : self.auto_refresh_delay,
                 "desktop_size"      : self.desktop_size or "",

src/xpra/server/window_source.py

@@ -361,6 +361,15 @@ def get_property_info(self):
                 }
 
 
+    def go_idle(self):
+        self.batch_config.locked = True
+        self.batch_config.saved = self.batch_config.delay
+        self.batch_config.delay = max(500, self.batch_config.delay)
+
+    def no_idle(self):
+        self.batch_config.locked = False
+        self.batch_config.delay = self.batch_config.saved
+
 
     def suspend(self):
         self.cancel_damage()