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79 lines
2.9 KiB
79 lines
2.9 KiB
/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2015 - ROLI Ltd.
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Permission is granted to use this software under the terms of either:
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a) the GPL v2 (or any later version)
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b) the Affero GPL v3
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Details of these licenses can be found at: www.gnu.org/licenses
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JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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------------------------------------------------------------------------------
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To release a closed-source product which uses JUCE, commercial licenses are
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available: visit www.juce.com for more information.
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==============================================================================
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*/
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#ifndef JUCE_CARBONVISIBILITY_H_INCLUDED
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#define JUCE_CARBONVISIBILITY_H_INCLUDED
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//==============================================================================
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#if JUCE_SUPPORT_CARBON && JUCE_MAC_WINDOW_VISIBITY_BODGE
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/* When you wrap a WindowRef as an NSWindow, it seems to bugger up the HideWindow
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function, so when the host tries (and fails) to hide the window, this stuff catches
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the event and forces it to update.
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*/
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static pascal OSStatus windowVisibilityBodge (EventHandlerCallRef, EventRef e, void* user)
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{
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NSWindow* hostWindow = (NSWindow*) user;
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switch (GetEventKind (e))
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{
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case kEventWindowInit: [hostWindow display]; break;
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case kEventWindowShown: [hostWindow orderFront: nil]; break;
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case kEventWindowHidden: [hostWindow orderOut: nil]; break;
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}
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return eventNotHandledErr;
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}
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inline void attachWindowHidingHooks (Component* comp, void* hostWindowRef, NSWindow* nsWindow)
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{
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const EventTypeSpec eventsToCatch[] =
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{
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{ kEventClassWindow, kEventWindowInit },
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{ kEventClassWindow, kEventWindowShown },
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{ kEventClassWindow, kEventWindowHidden }
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};
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EventHandlerRef ref;
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InstallWindowEventHandler ((WindowRef) hostWindowRef,
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NewEventHandlerUPP (windowVisibilityBodge),
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GetEventTypeCount (eventsToCatch), eventsToCatch,
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(void*) nsWindow, &ref);
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comp->getProperties().set ("carbonEventRef", String::toHexString ((pointer_sized_int) (void*) ref));
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}
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inline void removeWindowHidingHooks (Component* comp)
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{
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if (comp != nullptr)
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RemoveEventHandler ((EventHandlerRef) (void*) (pointer_sized_int)
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comp->getProperties() ["carbonEventRef"].toString().getHexValue64());
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}
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#elif JUCE_MAC
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inline void attachWindowHidingHooks (void*, void*, void*) {}
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inline void removeWindowHidingHooks (void*) {}
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#endif
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#endif // JUCE_CARBONVISIBILITY_H_INCLUDED
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