不是单一实例时提醒用户并退出，避免重复实例。

lucn · Dec 27, 2012 · 512d5cd · 512d5cd
1 parent dd43246
commit 512d5cd
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Showing 3 changed files with 25 additions and 4 deletions.
diff --git a/src/SwitchHosts.py b/src/SwitchHosts.py
@@ -37,11 +37,11 @@ def run(self):
 
             app = wx.App()
 
-            name = app.GetAppName() + "-" + wx.GetUserId()
-            single_instance_checker = wx.SingleInstanceChecker(name)
-            print(dir(single_instance_checker))
+            name = "%s-%s" % (app.GetAppName(), wx.GetUserId())
+            single_instance_checker = wx.SingleInstanceChecker(name, self.working_path)
             if single_instance_checker.IsAnotherRunning():
                 wx.MessageBox(u"SwitchHosts! 已经在运行了！")
+                open(os.path.join(self.working_path, ".active"), "w").write("1")
                 return
 
             frame = MainFrame(

diff --git a/src/libs/MainFrame.py b/src/libs/MainFrame.py
@@ -17,6 +17,7 @@
 import traceback
 import random
 import Queue
+import time
 from Hosts import Hosts
 from TaskbarIcon import TaskBarIcon
 from BackThreads import BackThreads
@@ -85,13 +86,16 @@ def __init__(self, mainjob,
             if not os.path.isdir(self.hosts_path):
                 os.makedirs(self.hosts_path)
 
+        self.active_fn = os.path.join(self.working_path, ".active")
         self.task_qu = Queue.Queue(4096)
         self.startBackThreads(2)
         self.makeHostsContextMenu()
 
         self.init2()
         self.initBind()
 
+        self.task_qu.put(self.chkActive)
+
 
     def init2(self):
 
@@ -1230,3 +1234,20 @@ def OnActiveApp(self, event):
         print "---"
 #        self.GetTopWindow().Raise()
         self.Raise()
+
+
+    def chkActive(self):
+        u"""循环查看工作目录下是否有 .active 文件，有则激活主窗口"""
+
+        if os.path.isfile(self.active_fn):
+            print("active..")
+            os.remove(self.active_fn)
+#            print(dir(self.mainjob.app))
+            self.Raise()
+            wx.TopLevelWindow.RequestUserAttention(self)
+#            self.mainjob.app.SetTopWindow(self)
+
+        time.sleep(0.5)
+#        wx.CallAfter(self.chkActive)
+        self.task_qu.put(self.chkActive)
+
diff --git a/src/libs/VERSION.py b/src/libs/VERSION.py
@@ -5,4 +5,4 @@
 # email: [email protected]
 #
 
-VERSION = "0.2.2.1790"
+VERSION = "0.2.2.1791"