symbian-qemu-0.9.1-12/python-2.6.1/Lib/plat-mac/argvemulator.py
changeset 1 2fb8b9db1c86
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/plat-mac/argvemulator.py	Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,92 @@
+"""argvemulator - create sys.argv from OSA events. Used by applets that
+want unix-style arguments.
+"""
+
+from warnings import warnpy3k
+warnpy3k("In 3.x, the argvemulator module is removed.", stacklevel=2)
+
+import sys
+import traceback
+from Carbon import AE
+from Carbon.AppleEvents import *
+from Carbon import Evt
+from Carbon import File
+from Carbon.Events import *
+import aetools
+
+class ArgvCollector:
+
+    """A minimal FrameWork.Application-like class"""
+
+    def __init__(self):
+        self.quitting = 0
+        # Remove the funny -psn_xxx_xxx argument
+        if len(sys.argv) > 1 and sys.argv[1][:4] == '-psn':
+            del sys.argv[1]
+
+        AE.AEInstallEventHandler(kCoreEventClass, kAEOpenApplication, self.__runapp)
+        AE.AEInstallEventHandler(kCoreEventClass, kAEOpenDocuments, self.__openfiles)
+
+    def close(self):
+        AE.AERemoveEventHandler(kCoreEventClass, kAEOpenApplication)
+        AE.AERemoveEventHandler(kCoreEventClass, kAEOpenDocuments)
+
+    def mainloop(self, mask = highLevelEventMask, timeout = 1*60):
+        # Note: this is not the right way to run an event loop in OSX or even
+        # "recent" versions of MacOS9. This is however code that has proven
+        # itself.
+        stoptime = Evt.TickCount() + timeout
+        while not self.quitting and Evt.TickCount() < stoptime:
+            self._dooneevent(mask, timeout)
+
+        if not self.quitting:
+            print "argvemulator: timeout waiting for arguments"
+
+        self.close()
+
+    def _dooneevent(self, mask = highLevelEventMask, timeout = 1*60):
+        got, event = Evt.WaitNextEvent(mask, timeout)
+        if got:
+            self._lowlevelhandler(event)
+
+    def _lowlevelhandler(self, event):
+        what, message, when, where, modifiers = event
+        h, v = where
+        if what == kHighLevelEvent:
+            try:
+                AE.AEProcessAppleEvent(event)
+            except AE.Error, err:
+                msg = "High Level Event: %r %r" % (hex(message), hex(h | (v<<16)))
+                print 'AE error: ', err
+                print 'in', msg
+                traceback.print_exc()
+            return
+        else:
+            print "Unhandled event:", event
+
+
+    def _quit(self):
+        self.quitting = 1
+
+    def __runapp(self, requestevent, replyevent):
+        self._quit()
+
+    def __openfiles(self, requestevent, replyevent):
+        try:
+            listdesc = requestevent.AEGetParamDesc(keyDirectObject, typeAEList)
+            for i in range(listdesc.AECountItems()):
+                aliasdesc = listdesc.AEGetNthDesc(i+1, typeAlias)[1]
+                alias = File.Alias(rawdata=aliasdesc.data)
+                fsref = alias.FSResolveAlias(None)[0]
+                pathname = fsref.as_pathname()
+                sys.argv.append(pathname)
+        except  Exception, e:
+            print "argvemulator.py warning: can't unpack an open document event"
+            import traceback
+            traceback.print_exc()
+
+        self._quit()
+
+if __name__ == '__main__':
+    ArgvCollector().mainloop()
+    print "sys.argv=", sys.argv