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changed 8-space indentation to 4
This commit is contained in:
Just van Rossum
parent
9e9a7c3dd7
commit
35b50e2683
4 changed files with 1790 additions and 1790 deletions
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@ -1,9 +1,9 @@
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"""MiniAEFrame - A minimal AppleEvent Application framework.
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There are two classes:
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AEServer -- a mixin class offering nice AE handling.
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MiniApplication -- a very minimal alternative to FrameWork.py,
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only suitable for the simplest of AppleEvent servers.
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AEServer -- a mixin class offering nice AE handling.
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MiniApplication -- a very minimal alternative to FrameWork.py,
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only suitable for the simplest of AppleEvent servers.
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"""
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import sys
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@ -21,179 +21,179 @@ from Carbon import Qd
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import aetools
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import EasyDialogs
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kHighLevelEvent = 23 # Not defined anywhere for Python yet?
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kHighLevelEvent = 23 # Not defined anywhere for Python yet?
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class MiniApplication:
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"""A minimal FrameWork.Application-like class"""
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"""A minimal FrameWork.Application-like class"""
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def __init__(self):
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self.quitting = 0
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# Initialize menu
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self.appleid = 1
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self.quitid = 2
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Menu.ClearMenuBar()
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self.applemenu = applemenu = Menu.NewMenu(self.appleid, "\024")
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applemenu.AppendMenu("%s;(-" % self.getaboutmenutext())
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if MacOS.runtimemodel == 'ppc':
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applemenu.AppendResMenu('DRVR')
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applemenu.InsertMenu(0)
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self.quitmenu = Menu.NewMenu(self.quitid, "File")
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self.quitmenu.AppendMenu("Quit")
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self.quitmenu.SetItemCmd(1, ord("Q"))
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self.quitmenu.InsertMenu(0)
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Menu.DrawMenuBar()
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def __init__(self):
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self.quitting = 0
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# Initialize menu
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self.appleid = 1
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self.quitid = 2
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Menu.ClearMenuBar()
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self.applemenu = applemenu = Menu.NewMenu(self.appleid, "\024")
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applemenu.AppendMenu("%s;(-" % self.getaboutmenutext())
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if MacOS.runtimemodel == 'ppc':
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applemenu.AppendResMenu('DRVR')
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applemenu.InsertMenu(0)
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self.quitmenu = Menu.NewMenu(self.quitid, "File")
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self.quitmenu.AppendMenu("Quit")
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self.quitmenu.SetItemCmd(1, ord("Q"))
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self.quitmenu.InsertMenu(0)
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Menu.DrawMenuBar()
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def __del__(self):
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self.close()
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def __del__(self):
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self.close()
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def close(self):
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pass
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def close(self):
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pass
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def mainloop(self, mask = everyEvent, timeout = 60*60):
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while not self.quitting:
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self.dooneevent(mask, timeout)
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def mainloop(self, mask = everyEvent, timeout = 60*60):
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while not self.quitting:
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self.dooneevent(mask, timeout)
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def _quit(self):
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self.quitting = 1
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def _quit(self):
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self.quitting = 1
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def dooneevent(self, mask = everyEvent, timeout = 60*60):
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got, event = Evt.WaitNextEvent(mask, timeout)
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if got:
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self.lowlevelhandler(event)
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def dooneevent(self, mask = everyEvent, timeout = 60*60):
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got, event = Evt.WaitNextEvent(mask, timeout)
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if got:
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self.lowlevelhandler(event)
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def lowlevelhandler(self, event):
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what, message, when, where, modifiers = event
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h, v = where
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if what == kHighLevelEvent:
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msg = "High Level Event: %s %s" % \
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(`code(message)`, `code(h | (v<<16))`)
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try:
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AE.AEProcessAppleEvent(event)
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except AE.Error, err:
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print 'AE error: ', err
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print 'in', msg
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traceback.print_exc()
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return
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elif what == keyDown:
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c = chr(message & charCodeMask)
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if modifiers & cmdKey:
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if c == '.':
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raise KeyboardInterrupt, "Command-period"
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if c == 'q':
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if hasattr(MacOS, 'OutputSeen'):
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MacOS.OutputSeen()
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self.quitting = 1
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return
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elif what == mouseDown:
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partcode, window = Win.FindWindow(where)
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if partcode == inMenuBar:
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result = Menu.MenuSelect(where)
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id = (result>>16) & 0xffff # Hi word
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item = result & 0xffff # Lo word
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if id == self.appleid:
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if item == 1:
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EasyDialogs.Message(self.getabouttext())
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elif item > 1 and hasattr(Menu, 'OpenDeskAcc'):
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name = self.applemenu.GetMenuItemText(item)
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Menu.OpenDeskAcc(name)
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elif id == self.quitid and item == 1:
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if hasattr(MacOS, 'OutputSeen'):
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MacOS.OutputSeen()
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self.quitting = 1
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Menu.HiliteMenu(0)
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return
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# Anything not handled is passed to Python/SIOUX
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if hasattr(MacOS, 'HandleEvent'):
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MacOS.HandleEvent(event)
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else:
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print "Unhandled event:", event
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def lowlevelhandler(self, event):
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what, message, when, where, modifiers = event
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h, v = where
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if what == kHighLevelEvent:
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msg = "High Level Event: %s %s" % \
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(`code(message)`, `code(h | (v<<16))`)
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try:
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AE.AEProcessAppleEvent(event)
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except AE.Error, err:
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print 'AE error: ', err
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print 'in', msg
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traceback.print_exc()
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return
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elif what == keyDown:
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c = chr(message & charCodeMask)
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if modifiers & cmdKey:
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if c == '.':
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raise KeyboardInterrupt, "Command-period"
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if c == 'q':
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if hasattr(MacOS, 'OutputSeen'):
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MacOS.OutputSeen()
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self.quitting = 1
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return
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elif what == mouseDown:
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partcode, window = Win.FindWindow(where)
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if partcode == inMenuBar:
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result = Menu.MenuSelect(where)
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id = (result>>16) & 0xffff # Hi word
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item = result & 0xffff # Lo word
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if id == self.appleid:
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if item == 1:
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EasyDialogs.Message(self.getabouttext())
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elif item > 1 and hasattr(Menu, 'OpenDeskAcc'):
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name = self.applemenu.GetMenuItemText(item)
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Menu.OpenDeskAcc(name)
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elif id == self.quitid and item == 1:
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if hasattr(MacOS, 'OutputSeen'):
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MacOS.OutputSeen()
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self.quitting = 1
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Menu.HiliteMenu(0)
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return
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# Anything not handled is passed to Python/SIOUX
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if hasattr(MacOS, 'HandleEvent'):
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MacOS.HandleEvent(event)
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else:
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print "Unhandled event:", event
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def getabouttext(self):
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return self.__class__.__name__
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def getabouttext(self):
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return self.__class__.__name__
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def getaboutmenutext(self):
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return "About %s\311" % self.__class__.__name__
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def getaboutmenutext(self):
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return "About %s\311" % self.__class__.__name__
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class AEServer:
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def __init__(self):
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self.ae_handlers = {}
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def __init__(self):
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self.ae_handlers = {}
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def installaehandler(self, classe, type, callback):
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AE.AEInstallEventHandler(classe, type, self.callback_wrapper)
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self.ae_handlers[(classe, type)] = callback
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def installaehandler(self, classe, type, callback):
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AE.AEInstallEventHandler(classe, type, self.callback_wrapper)
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self.ae_handlers[(classe, type)] = callback
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def close(self):
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for classe, type in self.ae_handlers.keys():
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AE.AERemoveEventHandler(classe, type)
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def close(self):
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for classe, type in self.ae_handlers.keys():
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AE.AERemoveEventHandler(classe, type)
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def callback_wrapper(self, _request, _reply):
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_parameters, _attributes = aetools.unpackevent(_request)
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_class = _attributes['evcl'].type
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_type = _attributes['evid'].type
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def callback_wrapper(self, _request, _reply):
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_parameters, _attributes = aetools.unpackevent(_request)
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_class = _attributes['evcl'].type
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_type = _attributes['evid'].type
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if self.ae_handlers.has_key((_class, _type)):
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_function = self.ae_handlers[(_class, _type)]
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elif self.ae_handlers.has_key((_class, '****')):
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_function = self.ae_handlers[(_class, '****')]
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elif self.ae_handlers.has_key(('****', '****')):
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_function = self.ae_handlers[('****', '****')]
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else:
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raise 'Cannot happen: AE callback without handler', (_class, _type)
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if self.ae_handlers.has_key((_class, _type)):
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_function = self.ae_handlers[(_class, _type)]
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elif self.ae_handlers.has_key((_class, '****')):
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_function = self.ae_handlers[(_class, '****')]
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elif self.ae_handlers.has_key(('****', '****')):
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_function = self.ae_handlers[('****', '****')]
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else:
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raise 'Cannot happen: AE callback without handler', (_class, _type)
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# XXXX Do key-to-name mapping here
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# XXXX Do key-to-name mapping here
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_parameters['_attributes'] = _attributes
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_parameters['_class'] = _class
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_parameters['_type'] = _type
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if _parameters.has_key('----'):
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_object = _parameters['----']
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del _parameters['----']
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# The try/except that used to be here can mask programmer errors.
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# Let the program crash, the programmer can always add a **args
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# to the formal parameter list.
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rv = _function(_object, **_parameters)
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else:
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#Same try/except comment as above
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rv = _function(**_parameters)
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_parameters['_attributes'] = _attributes
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_parameters['_class'] = _class
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_parameters['_type'] = _type
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if _parameters.has_key('----'):
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_object = _parameters['----']
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del _parameters['----']
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# The try/except that used to be here can mask programmer errors.
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# Let the program crash, the programmer can always add a **args
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# to the formal parameter list.
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rv = _function(_object, **_parameters)
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else:
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#Same try/except comment as above
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rv = _function(**_parameters)
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if rv == None:
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aetools.packevent(_reply, {})
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else:
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aetools.packevent(_reply, {'----':rv})
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if rv == None:
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aetools.packevent(_reply, {})
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else:
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aetools.packevent(_reply, {'----':rv})
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def code(x):
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"Convert a long int to the 4-character code it really is"
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s = ''
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for i in range(4):
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x, c = divmod(x, 256)
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s = chr(c) + s
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return s
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"Convert a long int to the 4-character code it really is"
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s = ''
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for i in range(4):
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x, c = divmod(x, 256)
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s = chr(c) + s
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return s
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class _Test(AEServer, MiniApplication):
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"""Mini test application, handles required events"""
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"""Mini test application, handles required events"""
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def __init__(self):
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MiniApplication.__init__(self)
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AEServer.__init__(self)
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self.installaehandler('aevt', 'oapp', self.open_app)
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self.installaehandler('aevt', 'quit', self.quit)
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self.installaehandler('****', '****', self.other)
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self.mainloop()
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def __init__(self):
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MiniApplication.__init__(self)
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AEServer.__init__(self)
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self.installaehandler('aevt', 'oapp', self.open_app)
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self.installaehandler('aevt', 'quit', self.quit)
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self.installaehandler('****', '****', self.other)
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self.mainloop()
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def quit(self, **args):
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self._quit()
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def quit(self, **args):
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self._quit()
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def open_app(self, **args):
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pass
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def open_app(self, **args):
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pass
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def other(self, _object=None, _class=None, _type=None, **args):
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print 'AppleEvent', (_class, _type), 'for', _object, 'Other args:', args
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def other(self, _object=None, _class=None, _type=None, **args):
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print 'AppleEvent', (_class, _type), 'for', _object, 'Other args:', args
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if __name__ == '__main__':
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_Test()
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_Test()
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@ -12,103 +12,103 @@ import aetools
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class ArgvCollector:
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"""A minimal FrameWork.Application-like class"""
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"""A minimal FrameWork.Application-like class"""
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def __init__(self):
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self.quitting = 0
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self.ae_handlers = {}
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# Remove the funny -psn_xxx_xxx argument
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if len(sys.argv) > 1 and sys.argv[1][:4] == '-psn':
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del sys.argv[1]
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self.installaehandler('aevt', 'oapp', self.open_app)
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self.installaehandler('aevt', 'odoc', self.open_file)
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def __init__(self):
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self.quitting = 0
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self.ae_handlers = {}
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# Remove the funny -psn_xxx_xxx argument
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if len(sys.argv) > 1 and sys.argv[1][:4] == '-psn':
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del sys.argv[1]
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self.installaehandler('aevt', 'oapp', self.open_app)
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self.installaehandler('aevt', 'odoc', self.open_file)
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def installaehandler(self, classe, type, callback):
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AE.AEInstallEventHandler(classe, type, self.callback_wrapper)
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self.ae_handlers[(classe, type)] = callback
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def installaehandler(self, classe, type, callback):
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AE.AEInstallEventHandler(classe, type, self.callback_wrapper)
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self.ae_handlers[(classe, type)] = callback
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def close(self):
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for classe, type in self.ae_handlers.keys():
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AE.AERemoveEventHandler(classe, type)
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def close(self):
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for classe, type in self.ae_handlers.keys():
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AE.AERemoveEventHandler(classe, type)
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def mainloop(self, mask = highLevelEventMask, timeout = 1*60):
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stoptime = Evt.TickCount() + timeout
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while not self.quitting and Evt.TickCount() < stoptime:
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self.dooneevent(mask, timeout)
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self.close()
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def mainloop(self, mask = highLevelEventMask, timeout = 1*60):
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stoptime = Evt.TickCount() + timeout
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while not self.quitting and Evt.TickCount() < stoptime:
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self.dooneevent(mask, timeout)
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self.close()
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def _quit(self):
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self.quitting = 1
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def _quit(self):
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self.quitting = 1
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def dooneevent(self, mask = highLevelEventMask, timeout = 1*60):
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got, event = Evt.WaitNextEvent(mask, timeout)
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if got:
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self.lowlevelhandler(event)
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def dooneevent(self, mask = highLevelEventMask, timeout = 1*60):
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got, event = Evt.WaitNextEvent(mask, timeout)
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if got:
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self.lowlevelhandler(event)
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def lowlevelhandler(self, event):
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what, message, when, where, modifiers = event
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h, v = where
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if what == kHighLevelEvent:
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try:
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AE.AEProcessAppleEvent(event)
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except AE.Error, err:
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msg = "High Level Event: %s %s" % \
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(`hex(message)`, `hex(h | (v<<16))`)
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print 'AE error: ', err
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print 'in', msg
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traceback.print_exc()
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return
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else:
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print "Unhandled event:", event
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def lowlevelhandler(self, event):
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what, message, when, where, modifiers = event
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h, v = where
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if what == kHighLevelEvent:
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try:
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AE.AEProcessAppleEvent(event)
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except AE.Error, err:
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msg = "High Level Event: %s %s" % \
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(`hex(message)`, `hex(h | (v<<16))`)
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print 'AE error: ', err
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print 'in', msg
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traceback.print_exc()
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return
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else:
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print "Unhandled event:", event
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def callback_wrapper(self, _request, _reply):
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_parameters, _attributes = aetools.unpackevent(_request)
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_class = _attributes['evcl'].type
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_type = _attributes['evid'].type
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def callback_wrapper(self, _request, _reply):
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_parameters, _attributes = aetools.unpackevent(_request)
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_class = _attributes['evcl'].type
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_type = _attributes['evid'].type
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if self.ae_handlers.has_key((_class, _type)):
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_function = self.ae_handlers[(_class, _type)]
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elif self.ae_handlers.has_key((_class, '****')):
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_function = self.ae_handlers[(_class, '****')]
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elif self.ae_handlers.has_key(('****', '****')):
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_function = self.ae_handlers[('****', '****')]
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else:
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raise 'Cannot happen: AE callback without handler', (_class, _type)
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if self.ae_handlers.has_key((_class, _type)):
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_function = self.ae_handlers[(_class, _type)]
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elif self.ae_handlers.has_key((_class, '****')):
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_function = self.ae_handlers[(_class, '****')]
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elif self.ae_handlers.has_key(('****', '****')):
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_function = self.ae_handlers[('****', '****')]
|
||||
else:
|
||||
raise 'Cannot happen: AE callback without handler', (_class, _type)
|
||||
|
||||
# XXXX Do key-to-name mapping here
|
||||
# XXXX Do key-to-name mapping here
|
||||
|
||||
_parameters['_attributes'] = _attributes
|
||||
_parameters['_class'] = _class
|
||||
_parameters['_type'] = _type
|
||||
if _parameters.has_key('----'):
|
||||
_object = _parameters['----']
|
||||
del _parameters['----']
|
||||
# The try/except that used to be here can mask programmer errors.
|
||||
# Let the program crash, the programmer can always add a **args
|
||||
# to the formal parameter list.
|
||||
rv = _function(_object, **_parameters)
|
||||
else:
|
||||
#Same try/except comment as above
|
||||
rv = _function(**_parameters)
|
||||
_parameters['_attributes'] = _attributes
|
||||
_parameters['_class'] = _class
|
||||
_parameters['_type'] = _type
|
||||
if _parameters.has_key('----'):
|
||||
_object = _parameters['----']
|
||||
del _parameters['----']
|
||||
# The try/except that used to be here can mask programmer errors.
|
||||
# Let the program crash, the programmer can always add a **args
|
||||
# to the formal parameter list.
|
||||
rv = _function(_object, **_parameters)
|
||||
else:
|
||||
#Same try/except comment as above
|
||||
rv = _function(**_parameters)
|
||||
|
||||
if rv == None:
|
||||
aetools.packevent(_reply, {})
|
||||
else:
|
||||
aetools.packevent(_reply, {'----':rv})
|
||||
if rv == None:
|
||||
aetools.packevent(_reply, {})
|
||||
else:
|
||||
aetools.packevent(_reply, {'----':rv})
|
||||
|
||||
def open_app(self, **args):
|
||||
self._quit()
|
||||
def open_app(self, **args):
|
||||
self._quit()
|
||||
|
||||
def open_file(self, _object=None, **args):
|
||||
for alias in _object:
|
||||
fsr = alias.FSResolveAlias(None)[0]
|
||||
pathname = fsr.as_pathname()
|
||||
sys.argv.append(pathname)
|
||||
self._quit()
|
||||
def open_file(self, _object=None, **args):
|
||||
for alias in _object:
|
||||
fsr = alias.FSResolveAlias(None)[0]
|
||||
pathname = fsr.as_pathname()
|
||||
sys.argv.append(pathname)
|
||||
self._quit()
|
||||
|
||||
def other(self, _object=None, _class=None, _type=None, **args):
|
||||
print 'Ignore AppleEvent', (_class, _type), 'for', _object, 'Other args:', args
|
||||
def other(self, _object=None, _class=None, _type=None, **args):
|
||||
print 'Ignore AppleEvent', (_class, _type), 'for', _object, 'Other args:', args
|
||||
|
||||
if __name__ == '__main__':
|
||||
ArgvCollector().mainloop()
|
||||
print "sys.argv=", sys.argv
|
||||
ArgvCollector().mainloop()
|
||||
print "sys.argv=", sys.argv
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue