Difficult-Rocket/libs/pyglet/window/cocoa/pyglet_window.py

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2021-04-16 23:21:06 +08:00
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')