# ---------------------------------------------------------------------------- # pyglet # Copyright (c) 2006-2008 Alex Holkner # Copyright (c) 2008-2023 pyglet contributors # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # # * Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # * Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in # the documentation and/or other materials provided with the # distribution. # * Neither the name of pyglet nor the names of its # contributors may be used to endorse or promote products # derived from this software without specific prior written # permission. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS # FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE # COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, # BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE # POSSIBILITY OF SUCH DAMAGE. # ---------------------------------------------------------------------------- from pyglet.libs.darwin.cocoapy import ObjCClass, ObjCSubclass, ObjCInstance from pyglet.libs.darwin.cocoapy import NSApplicationDidHideNotification from pyglet.libs.darwin.cocoapy import NSApplicationDidUnhideNotification from pyglet.libs.darwin.cocoapy import send_super, get_selector from pyglet.libs.darwin.cocoapy import PyObjectEncoding from pyglet.libs.darwin.cocoapy import quartz from .systemcursor import SystemCursor NSNotificationCenter = ObjCClass('NSNotificationCenter') NSApplication = ObjCClass('NSApplication') class PygletDelegate_Implementation: PygletDelegate = ObjCSubclass('NSObject', 'PygletDelegate') @PygletDelegate.method(b'@'+PyObjectEncoding) def initWithWindow_(self, window): self = ObjCInstance(send_super(self, 'init')) if not self: return None # CocoaWindow object. self._window = window window._nswindow.setDelegate_(self) # Register delegate for hide and unhide notifications so that we # can dispatch the corresponding pyglet events. notificationCenter = NSNotificationCenter.defaultCenter() notificationCenter.addObserver_selector_name_object_( self, get_selector('applicationDidHide:'), NSApplicationDidHideNotification, None) notificationCenter.addObserver_selector_name_object_( self, get_selector('applicationDidUnhide:'), NSApplicationDidUnhideNotification, None) # Flag set when we pause exclusive mouse mode if window loses key status. self.did_pause_exclusive_mouse = False return self @PygletDelegate.method('v') def dealloc(self): # Unregister delegate from notification center. notificationCenter = NSNotificationCenter.defaultCenter() notificationCenter.removeObserver_(self) self._window = None send_super(self, 'dealloc') @PygletDelegate.method('v@') def applicationDidHide_(self, notification): self._window.dispatch_event("on_hide") @PygletDelegate.method('v@') def applicationDidUnhide_(self, notification): if self._window._is_mouse_exclusive and quartz.CGCursorIsVisible(): # The cursor should be hidden, but for some reason it's not; # try to force the cursor to hide (without over-hiding). SystemCursor.unhide() SystemCursor.hide() pass self._window.dispatch_event("on_show") @PygletDelegate.method('B@') def windowShouldClose_(self, notification): # The method is not called if [NSWindow close] was used. self._window.dispatch_event("on_close") return False @PygletDelegate.method('v@') def windowDidMove_(self, notification): x, y = self._window.get_location() self._window.dispatch_event("on_move", x, y) @PygletDelegate.method('v@') def windowDidBecomeKey_(self, notification): # Restore exclusive mouse mode if it was active before we lost key status. if self.did_pause_exclusive_mouse: self._window.set_exclusive_mouse(True) self.did_pause_exclusive_mouse = False self._window._nswindow.setMovable_(True) # Mac OS 10.6 # Restore previous mouse visibility settings. self._window.set_mouse_platform_visible() self._window.dispatch_event("on_activate") @PygletDelegate.method('v@') def windowDidResignKey_(self, notification): # Pause exclusive mouse mode if it is active. if self._window._is_mouse_exclusive: self._window.set_exclusive_mouse(False) self.did_pause_exclusive_mouse = True # We need to prevent the window from being unintentionally dragged # (by the call to set_mouse_position in set_exclusive_mouse) when # the window is reactivated by clicking on its title bar. self._window._nswindow.setMovable_(False) # Mac OS X 10.6 # Make sure that cursor is visible. self._window.set_mouse_platform_visible(True) self._window.dispatch_event("on_deactivate") @PygletDelegate.method('v@') def windowDidMiniaturize_(self, notification): self._window.dispatch_event("on_hide") @PygletDelegate.method('v@') def windowDidDeminiaturize_(self, notification): if self._window._is_mouse_exclusive and quartz.CGCursorIsVisible(): # The cursor should be hidden, but for some reason it's not; # try to force the cursor to hide (without over-hiding). SystemCursor.unhide() SystemCursor.hide() pass self._window.dispatch_event("on_show") @PygletDelegate.method('v@') def windowDidExpose_(self, notification): self._window.dispatch_event("on_expose") @PygletDelegate.method('v@') def terminate_(self, sender): NSApp = NSApplication.sharedApplication() NSApp.terminate_(self) @PygletDelegate.method('B@') def validateMenuItem_(self, menuitem): # Disable quitting with command-q when in keyboard exclusive mode. if menuitem.action() == get_selector('terminate:'): return not self._window._is_keyboard_exclusive return True PygletDelegate = ObjCClass('PygletDelegate')