168 lines
6.9 KiB
Python
168 lines
6.9 KiB
Python
# ----------------------------------------------------------------------------
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# pyglet
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# Copyright (c) 2006-2008 Alex Holkner
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# Copyright (c) 2008-2020 pyglet contributors
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of pyglet nor the names of its
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# contributors may be used to endorse or promote products
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# derived from this software without specific prior written
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# permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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# ----------------------------------------------------------------------------
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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
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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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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._is_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._is_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._is_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._is_keyboard_exclusive
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return True
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PygletDelegate = ObjCClass('PygletDelegate')
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