mirror of
https://github.com/juce-framework/JUCE.git
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130 lines
4.5 KiB
C++
130 lines
4.5 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE library - "Jules' Utility Class Extensions"
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Copyright 2004-11 by Raw Material Software Ltd.
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------------------------------------------------------------------------------
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JUCE can be redistributed and/or modified under the terms of the GNU General
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Public License (Version 2), as published by the Free Software Foundation.
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A copy of the license is included in the JUCE distribution, or can be found
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online 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.rawmaterialsoftware.com/juce for more information.
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==============================================================================
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*/
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#include "juce_IncludeCharacteristics.h"
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#include "../../../juce.h"
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#ifndef __JUCE_PLUGINHEADERS_JUCEHEADER__
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#define __JUCE_PLUGINHEADERS_JUCEHEADER__
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#if JUCE_MAC && JUCE_SUPPORT_CARBON
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//==============================================================================
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// Helper class to workaround carbon windows not getting mouse-moves..
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class FakeMouseMoveGenerator : public Timer
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{
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public:
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FakeMouseMoveGenerator()
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{
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startTimer (1000 / 30);
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}
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void timerCallback()
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{
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// workaround for carbon windows not getting mouse-moves..
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const Point<int> screenPos (Desktop::getInstance().getMainMouseSource().getScreenPosition());
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if (screenPos != lastScreenPos)
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{
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lastScreenPos = screenPos;
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const ModifierKeys mods (ModifierKeys::getCurrentModifiers());
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if (! mods.isAnyMouseButtonDown())
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{
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Component* comp = Desktop::getInstance().findComponentAt (screenPos);
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if (comp != nullptr)
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{
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ComponentPeer* const peer = comp->getPeer();
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if (peer != nullptr && ! peer->isFocused())
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peer->handleMouseEvent (0, screenPos - peer->getScreenPosition(), mods, Time::currentTimeMillis());
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}
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}
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}
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}
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private:
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Point<int> lastScreenPos;
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};
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#else
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struct FakeMouseMoveGenerator {};
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#endif
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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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static 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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static 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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static void attachWindowHidingHooks (void*, void*, void*) {}
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static void removeWindowHidingHooks (void*) {}
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#endif
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#endif // __JUCE_PLUGINHEADERS_JUCEHEADER__
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