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Viewing changes to enjuewemela/cocos/cocos/audio/SDL/darwin.py

  • Committer: facundo at com
  • Date: 2010-11-20 01:42:31 UTC
  • mfrom: (62.1.3 lint-issues)
  • Revision ID: facundo@taniquetil.com.ar-20101120014231-b2tkyc3mwr84ggcc
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enjuewemela/cocos/cocos/audio/SDL/darwin.py
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#!/usr/bin/env python
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'''Darwin (OS X) support.
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Appropriated from pygame.macosx
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'''
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__docformat__ = 'restructuredtext'
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__version__ = '$Id: $'
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import os
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import sys
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# SDL-ctypes on OS X requires PyObjC
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from Foundation import *
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from AppKit import *
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import objc
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import MacOS
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import cocos.audio.SDL.dll
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import cocos.audio.SDL.events
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SDL = cocos.audio.SDL
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__all__ = ['init']
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# Need to do this if not running with a nib
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def setupAppleMenu(app):
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    appleMenuController = NSAppleMenuController.alloc().init()
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    appleMenuController.retain()
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    appleMenu = NSMenu.alloc().initWithTitle_('')
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    appleMenuItem = NSMenuItem.alloc().initWithTitle_action_keyEquivalent_('', None, '')
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    appleMenuItem.setSubmenu_(appleMenu)
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    app.mainMenu().addItem_(appleMenuItem)
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    appleMenuController.controlMenu_(appleMenu)
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    app.mainMenu().removeItem_(appleMenuItem)
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# Need to do this if not running with a nib
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def setupWindowMenu(app):
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    windowMenu = NSMenu.alloc().initWithTitle_('Window')
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    windowMenu.retain()
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    menuItem = NSMenuItem.alloc().initWithTitle_action_keyEquivalent_('Minimize', 'performMiniaturize:', 'm')
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    windowMenu.addItem_(menuItem)
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    windowMenuItem = NSMenuItem.alloc().initWithTitle_action_keyEquivalent_('Window', None, '')
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    windowMenuItem.setSubmenu_(windowMenu)
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    app.mainMenu().addItem_(windowMenuItem)
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    app.setWindowsMenu_(windowMenu)
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# Used to cleanly terminate
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class SDLAppDelegate(NSObject):
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    def applicationShouldTerminate_(self, app):
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        event = SDL.events.SDL_Event()
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        event.type = SDL_QUIT
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        SDL.events.SDL_PushEvent(event)
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        return NSTerminateLater
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    def windowUpdateNotification_(self, notification):
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        win = notification.object()
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        if not SDL.dll.version_compatible((1, 2, 8)) and isinstance(win, objc.lookUpClass('SDL_QuartzWindow')):
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            # Seems to be a retain count bug in SDL.. workaround!
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            win.retain()
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        NSNotificationCenter.defaultCenter().removeObserver_name_object_(
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            self, NSWindowDidUpdateNotification, None)
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        self.release()
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def setIcon(app, icon_data):
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    data = NSData.dataWithBytes_length_(icon_data, len(icon_data))
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    if data is None:
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        return
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    img = NSImage.alloc().initWithData_(data)
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    if img is None:
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        return
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    app.setApplicationIconImage_(img)
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def install():
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    app = NSApplication.sharedApplication()
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    appDelegate = SDLAppDelegate.alloc().init()
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    app.setDelegate_(appDelegate)
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    appDelegate.retain()
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    NSNotificationCenter.defaultCenter().addObserver_selector_name_object_(
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        appDelegate,
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        'windowUpdateNotification:',
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        NSWindowDidUpdateNotification,
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        None)
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    if not app.mainMenu():
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        mainMenu = NSMenu.alloc().init()
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        app.setMainMenu_(mainMenu)
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        setupAppleMenu(app)
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        setupWindowMenu(app)
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    app.finishLaunching()
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    app.updateWindows()
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    app.activateIgnoringOtherApps_(True)
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def S(*args):
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    return ''.join(args)
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OSErr = objc._C_SHT
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OUTPSN = 'o^{ProcessSerialNumber=LL}'
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INPSN = 'n^{ProcessSerialNumber=LL}'
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FUNCTIONS=[
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    # These two are public API
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    ( u'GetCurrentProcess', S(OSErr, OUTPSN) ),
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    ( u'SetFrontProcess', S(OSErr, INPSN) ),
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    # This is undocumented SPI
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    ( u'CPSSetProcessName', S(OSErr, INPSN, objc._C_CHARPTR) ),
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    ( u'CPSEnableForegroundOperation', S(OSErr, INPSN) ),
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]
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def WMEnable(name=None):
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    if name is None:
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        name = os.path.splitext(os.path.basename(sys.argv[0]))[0]
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    if isinstance(name, unicode):
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        name = name.encode('utf-8')
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    if not hasattr(objc, 'loadBundleFunctions'):
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        return False
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    bndl = NSBundle.bundleWithPath_(objc.pathForFramework('/System/Library/Frameworks/ApplicationServices.framework'))
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    if bndl is None:
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        print >>sys.stderr, 'ApplicationServices missing'
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        return False
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    d = {}
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    app = NSApplication.sharedApplication()
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    objc.loadBundleFunctions(bndl, d, FUNCTIONS)
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    for (fn, sig) in FUNCTIONS:
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        if fn not in d:
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            print >>sys.stderr, 'Missing', fn
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            return False
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    err, psn = d['GetCurrentProcess']()
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    if err:
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        print >>sys.stderr, 'GetCurrentProcess', (err, psn)
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        return False
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    err = d['CPSSetProcessName'](psn, name)
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    if err:
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        print >>sys.stderr, 'CPSSetProcessName', (err, psn)
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        return False
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    err = d['CPSEnableForegroundOperation'](psn)
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    if err:
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        print >>sys.stderr, 'CPSEnableForegroundOperation', (err, psn)
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        return False
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    err = d['SetFrontProcess'](psn)
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    if err:
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        print >>sys.stderr, 'SetFrontProcess', (err, psn)
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        return False
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    return True
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def init():
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    if not (MacOS.WMAvailable() or WMEnable()):
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        raise ImportError, "Can not access the window manager.  Use py2app or execute with the pythonw script."
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    if not NSApp():
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        # running outside of a bundle
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        install()
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    # running inside a bundle, change dir
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    if (os.getcwd() == '/') and len(sys.argv) > 1:
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        os.chdir(os.path.dirname(sys.argv[0]))
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    return True