143 lines
5.7 KiB
Python
143 lines
5.7 KiB
Python
from pyglet.libs.darwin.cocoapy import ObjCClass, ObjCSubclass, ObjCInstance
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from pyglet.libs.darwin.cocoapy import NSApplicationDidHideNotification
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from pyglet.libs.darwin.cocoapy import NSApplicationDidUnhideNotification
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from pyglet.libs.darwin.cocoapy import send_super, get_selector
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from pyglet.libs.darwin.cocoapy import PyObjectEncoding
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from pyglet.libs.darwin.cocoapy import quartz, appkit
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from .systemcursor import SystemCursor
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NSNotificationCenter = ObjCClass('NSNotificationCenter')
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NSApplication = ObjCClass('NSApplication')
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NSBackingPropertyOldScaleFactorKey = c_void_p.in_dll(appkit, 'NSBackingPropertyOldScaleFactorKey')
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class PygletDelegate_Implementation:
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PygletDelegate = ObjCSubclass('NSObject', 'PygletDelegate')
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@PygletDelegate.method(b'@'+PyObjectEncoding)
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def initWithWindow_(self, window):
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self = ObjCInstance(send_super(self, 'init'))
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if not self:
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return None
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# CocoaWindow object.
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self._window = window
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window._nswindow.setDelegate_(self)
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# Register delegate for hide and unhide notifications so that we
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# can dispatch the corresponding pyglet events.
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notificationCenter = NSNotificationCenter.defaultCenter()
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notificationCenter.addObserver_selector_name_object_(
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self, get_selector('applicationDidHide:'),
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NSApplicationDidHideNotification, None)
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notificationCenter.addObserver_selector_name_object_(
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self, get_selector('applicationDidUnhide:'),
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NSApplicationDidUnhideNotification, None)
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# Flag set when we pause exclusive mouse mode if window loses key status.
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self.did_pause_exclusive_mouse = False
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return self
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@PygletDelegate.method('v')
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def dealloc(self):
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# Unregister delegate from notification center.
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notificationCenter = NSNotificationCenter.defaultCenter()
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notificationCenter.removeObserver_(self)
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self._window = None
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send_super(self, 'dealloc')
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@PygletDelegate.method('v@')
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def applicationDidHide_(self, notification):
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self._window.dispatch_event("on_hide")
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@PygletDelegate.method('v@')
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def applicationDidUnhide_(self, notification):
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if self._window._mouse_exclusive and quartz.CGCursorIsVisible():
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# The cursor should be hidden, but for some reason it's not;
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# try to force the cursor to hide (without over-hiding).
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SystemCursor.unhide()
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SystemCursor.hide()
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pass
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self._window.dispatch_event("on_show")
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@PygletDelegate.method('B@')
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def windowShouldClose_(self, notification):
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# The method is not called if [NSWindow close] was used.
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self._window.dispatch_event("on_close")
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return False
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@PygletDelegate.method('v@')
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def windowDidMove_(self, notification):
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x, y = self._window.get_location()
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self._window.dispatch_event("on_move", x, y)
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@PygletDelegate.method('v@')
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def windowDidBecomeKey_(self, notification):
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# Restore exclusive mouse mode if it was active before we lost key status.
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if self.did_pause_exclusive_mouse:
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self._window.set_exclusive_mouse(True)
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self.did_pause_exclusive_mouse = False
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self._window._nswindow.setMovable_(True) # Mac OS 10.6
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# Restore previous mouse visibility settings.
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self._window.set_mouse_platform_visible()
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self._window.dispatch_event("on_activate")
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@PygletDelegate.method('v@')
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def windowDidResignKey_(self, notification):
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# Pause exclusive mouse mode if it is active.
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if self._window._mouse_exclusive:
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self._window.set_exclusive_mouse(False)
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self.did_pause_exclusive_mouse = True
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# We need to prevent the window from being unintentionally dragged
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# (by the call to set_mouse_position in set_exclusive_mouse) when
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# the window is reactivated by clicking on its title bar.
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self._window._nswindow.setMovable_(False) # Mac OS X 10.6
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# Make sure that cursor is visible.
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self._window.set_mouse_platform_visible(True)
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self._window.dispatch_event("on_deactivate")
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@PygletDelegate.method('v@')
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def windowDidMiniaturize_(self, notification):
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self._window.dispatch_event("on_hide")
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@PygletDelegate.method('v@')
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def windowDidDeminiaturize_(self, notification):
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if self._window._mouse_exclusive and quartz.CGCursorIsVisible():
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# The cursor should be hidden, but for some reason it's not;
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# try to force the cursor to hide (without over-hiding).
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SystemCursor.unhide()
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SystemCursor.hide()
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pass
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self._window.dispatch_event("on_show")
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@PygletDelegate.method('v@')
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def windowDidExpose_(self, notification):
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self._window.dispatch_event("on_expose")
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@PygletDelegate.method('v@')
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def terminate_(self, sender):
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NSApp = NSApplication.sharedApplication()
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NSApp.terminate_(self)
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@PygletDelegate.method('B@')
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def validateMenuItem_(self, menuitem):
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# Disable quitting with command-q when in keyboard exclusive mode.
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if menuitem.action() == get_selector('terminate:'):
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return not self._window._keyboard_exclusive
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return True
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@PygletDelegate.method('v@')
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def windowDidChangeBackingProperties_(self, notification):
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user_info = notification.userInfo()
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old_scale = user_info.objectForKey_(NSBackingPropertyOldScaleFactorKey)
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new_scale = self._window._nswindow.backingScaleFactor()
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if old_scale.doubleValue() != new_scale:
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self._window.dispatch_event("on_scale", new_scale, self._window._get_dpi_desc())
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PygletDelegate = ObjCClass('PygletDelegate')
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