Difficult-Rocket/bin/pyglet/window/cocoa/pyglet_window.py
2021-04-02 23:31:04 +08:00

113 lines
4.9 KiB
Python

# ----------------------------------------------------------------------------
# pyglet
# Copyright (c) 2006-2008 Alex Holkner
# Copyright (c) 2008-2020 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 ctypes import c_void_p, c_bool
from pyglet.libs.darwin.cocoapy import ObjCClass, ObjCSubclass, send_super
from pyglet.libs.darwin.cocoapy import NSUInteger, NSUIntegerEncoding
from pyglet.libs.darwin.cocoapy import NSRectEncoding
class PygletWindow_Implementation:
PygletWindow = ObjCSubclass('NSWindow', 'PygletWindow')
@PygletWindow.method('B')
def canBecomeKeyWindow(self):
return True
# When the window is being resized, it enters into a mini event loop that
# only looks at mouseDragged and mouseUp events, blocking everything else.
# Among other things, this makes it impossible to run an NSTimer to call the
# idle() function in order to update the view during the resize. So we
# override this method, called by the resizing event loop, and call the
# idle() function from here. This *almost* works. I can't figure out what
# is happening at the very beginning of a resize event. The NSView's
# viewWillStartLiveResize method is called and then nothing happens until
# the mouse is dragged. I think NSApplication's nextEventMatchingMask_etc
# method is being called instead of this one. I don't really feel like
# subclassing NSApplication just to fix this. Also, to prevent white flashes
# while resizing, we must also call idle() from the view's reshape method.
@PygletWindow.method(b'@'+NSUIntegerEncoding+b'@@B')
def nextEventMatchingMask_untilDate_inMode_dequeue_(self, mask, date, mode, dequeue):
if self.inLiveResize():
# Call the idle() method while we're stuck in a live resize event.
from pyglet import app
if app.event_loop is not None:
app.event_loop.idle()
event = send_super(self, 'nextEventMatchingMask:untilDate:inMode:dequeue:',
mask, date, mode, dequeue,
superclass_name='NSWindow',
argtypes=[NSUInteger, c_void_p, c_void_p, c_bool])
if event.value is None:
return 0
else:
return event.value
# Need this for set_size to not flash.
@PygletWindow.method(b'd'+NSRectEncoding)
def animationResizeTime_(self, newFrame):
return 0.0
class PygletToolWindow_Implementation:
PygletToolWindow = ObjCSubclass('NSPanel', 'PygletToolWindow')
@PygletToolWindow.method(b'@'+NSUIntegerEncoding+b'@@B')
def nextEventMatchingMask_untilDate_inMode_dequeue_(self, mask, date, mode, dequeue):
if self.inLiveResize():
# Call the idle() method while we're stuck in a live resize event.
from pyglet import app
if app.event_loop is not None:
app.event_loop.idle()
event = send_super(self, 'nextEventMatchingMask:untilDate:inMode:dequeue:',
mask, date, mode, dequeue, argtypes=[NSUInteger, c_void_p, c_void_p, c_bool])
if event.value == None:
return 0
else:
return event.value
# Need this for set_size to not flash.
@PygletToolWindow.method(b'd'+NSRectEncoding)
def animationResizeTime_(self, newFrame):
return 0.0
PygletWindow = ObjCClass('PygletWindow')
PygletToolWindow = ObjCClass('PygletToolWindow')