X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8898456df4728afe7d100011e0e23b0ffb9a6341..99d21c0e1f8d87570702c52dccd3ad698f0a0931:/src/cocoa/app.mm diff --git a/src/cocoa/app.mm b/src/cocoa/app.mm index 18570e9c94..0ac5bca28e 100644 --- a/src/cocoa/app.mm +++ b/src/cocoa/app.mm @@ -6,29 +6,26 @@ // Created: 2002/11/27 // RCS-ID: $Id$ // Copyright: (c) David Elliott +// Software 2000 Ltd. // Licence: wxWidgets licence ///////////////////////////////////////////////////////////////////////////// #include "wx/wxprec.h" +#include "wx/app.h" + #ifndef WX_PRECOMP - #include "wx/app.h" #include "wx/dc.h" #include "wx/intl.h" #include "wx/log.h" + #include "wx/module.h" #endif -#include "wx/module.h" - -#include "wx/cocoa/ObjcPose.h" +#include "wx/cocoa/ObjcRef.h" #include "wx/cocoa/autorelease.h" #include "wx/cocoa/mbarman.h" #include "wx/cocoa/NSApplication.h" -#if wxUSE_WX_RESOURCES -# include "wx/resource.h" -#endif - #import #import #import @@ -37,94 +34,10 @@ #import #import -// ======================================================================== -// wxPoseAsInitializer -// ======================================================================== -wxPoseAsInitializer *wxPoseAsInitializer::sm_first = NULL; +bool wxApp::sm_isEmbedded = false; // Normally we're not a plugin -static bool sg_needIdle = true; - -// ======================================================================== -// wxPoserNSApplication -// ======================================================================== -@interface wxPoserNSApplication : NSApplication -{ -} - -- (NSEvent *)nextEventMatchingMask:(unsigned int)mask untilDate:(NSDate *)expiration inMode:(NSString *)mode dequeue:(BOOL)flag; -- (void)sendEvent: (NSEvent*)anEvent; -@end // wxPoserNSApplication - -WX_IMPLEMENT_POSER(wxPoserNSApplication); - -@implementation wxPoserNSApplication : NSApplication - -/* NOTE: The old method of idle event handling added the handler using the - [NSRunLoop -performSelector:target:argument:order:modes] which caused - the invocation to occur at the begining of [NSApplication - -nextEventMatchingMask:untilDate:expiration:inMode:dequeue:]. However, - the code would be scheduled for invocation with every iteration of - the event loop. This new method simply overrides the method. The - same caveats apply. In particular, by the time the event loop has - called this method, it usually expects to receive an event. If you - plan on stopping the event loop, it is wise to send an event through - the queue to ensure this method will return. - See wxEventLoop::Exit() for more information. - - This overridden method calls the superclass method with an untilDate - parameter that indicates nil should be returned if there are no pending - events. That is, nextEventMatchingMask: should not wait for an event. - If nil is returned then idle event processing occurs until the user - does not request anymore idle events or until a real event comes through. - - RN: Even though Apple documentation states that nil can be passed in place - of [NSDate distantPast] in the untilDate parameter, this causes Jaguar (10.2) - to get stuck in some kind of loop deep within nextEventMatchingMask:, thus we - need to explicitly pass [NSDate distantPast] instead. -*/ - -- (NSEvent *)nextEventMatchingMask:(unsigned int)mask untilDate:(NSDate *)expiration inMode:(NSString *)mode dequeue:(BOOL)flag -{ - // Get the same events except don't block - NSEvent *event = [super nextEventMatchingMask:mask untilDate:[NSDate distantPast] inMode:mode dequeue:flag]; - // If we got one, simply return it - if(event) - return event; - // No events, try doing some idle stuff - if(sg_needIdle -#ifdef __WXDEBUG__ - && !wxTheApp->IsInAssert() -#endif - && ([NSDefaultRunLoopMode isEqualToString:mode] || [NSModalPanelRunLoopMode isEqualToString:mode])) - { - sg_needIdle = false; - wxLogTrace(wxTRACE_COCOA,wxT("Processing idle events")); - while(wxTheApp->ProcessIdle()) - { - // Get the same events except don't block - NSEvent *event = [super nextEventMatchingMask:mask untilDate:[NSDate distantPast] inMode:mode dequeue:flag]; - // If we got one, simply return it - if(event) - return event; - // we didn't get one, do some idle work - wxLogTrace(wxTRACE_COCOA,wxT("Looping idle events")); - } - // No more idle work requested, block - wxLogTrace(wxTRACE_COCOA,wxT("Finished idle processing")); - } - else - wxLogTrace(wxTRACE_COCOA,wxT("Avoiding idle processing sg_needIdle=%d"),sg_needIdle); - return [super nextEventMatchingMask:mask untilDate:expiration inMode:mode dequeue:flag]; -} - -- (void)sendEvent: (NSEvent*)anEvent -{ - wxLogTrace(wxTRACE_COCOA,wxT("SendEvent")); - sg_needIdle = true; - [super sendEvent: anEvent]; -} - -@end // wxPoserNSApplication +// wxNSApplicationObserver singleton. +static wxObjcAutoRefFromAlloc sg_cocoaAppObserver = [[WX_GET_OBJC_CLASS(wxNSApplicationObserver) alloc] init]; // ======================================================================== // wxNSApplicationDelegate @@ -139,6 +52,14 @@ WX_IMPLEMENT_POSER(wxPoserNSApplication); return NO; } +@end // implementation wxNSApplicationDelegate : NSObject +WX_IMPLEMENT_GET_OBJC_CLASS(wxNSApplicationDelegate,NSObject) + +// ======================================================================== +// wxNSApplicationObserver +// ======================================================================== +@implementation wxNSApplicationObserver : NSObject + - (void)applicationWillBecomeActive:(NSNotification *)notification { wxTheApp->CocoaDelegate_applicationWillBecomeActive(); @@ -159,12 +80,18 @@ WX_IMPLEMENT_POSER(wxPoserNSApplication); wxTheApp->CocoaDelegate_applicationDidResignActive(); } +- (void)applicationWillUpdate:(NSNotification *)notification; +{ + wxTheApp->CocoaDelegate_applicationWillUpdate(); +} + - (void)controlTintChanged:(NSNotification *)notification { wxLogDebug(wxT("TODO: send EVT_SYS_COLOUR_CHANGED as appropriate")); } -@end // implementation wxNSApplicationDelegate : NSObject +@end // implementation wxNSApplicationObserver : NSObject +WX_IMPLEMENT_GET_OBJC_CLASS(wxNSApplicationObserver,NSObject) // ======================================================================== // wxApp @@ -174,11 +101,6 @@ WX_IMPLEMENT_POSER(wxPoserNSApplication); // wxApp Static member initialization // ---------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS(wxApp, wxEvtHandler) -BEGIN_EVENT_TABLE(wxApp, wxEvtHandler) - EVT_IDLE(wxAppBase::OnIdle) -// EVT_END_SESSION(wxApp::OnEndSession) -// EVT_QUERY_END_SESSION(wxApp::OnQueryEndSession) -END_EVENT_TABLE() // ---------------------------------------------------------------------------- // wxApp initialization/cleanup @@ -202,10 +124,6 @@ bool wxApp::Initialize(int& argc, wxChar **argv) } } - // Posing must be completed before any instances of the Objective-C - // classes being posed as are created. - wxPoseAsInitializer::InitializePosers(); - return wxAppBase::Initialize(argc, argv); } @@ -216,11 +134,13 @@ void wxApp::CleanUp() wxDC::CocoaShutdownTextSystem(); wxMenuBarManager::DestroyInstance(); - [m_cocoaApp setDelegate:nil]; - [[NSNotificationCenter defaultCenter] removeObserver:m_cocoaAppDelegate - name:NSControlTintDidChangeNotification object:nil]; - [m_cocoaAppDelegate release]; - m_cocoaAppDelegate = NULL; + [[NSNotificationCenter defaultCenter] removeObserver:sg_cocoaAppObserver]; + if(!sm_isEmbedded) + { + [m_cocoaApp setDelegate:nil]; + [m_cocoaAppDelegate release]; + m_cocoaAppDelegate = NULL; + } wxAppBase::CleanUp(); } @@ -267,18 +187,58 @@ bool wxApp::OnInitGui() // Create the app using the sharedApplication method m_cocoaApp = [NSApplication sharedApplication]; - m_cocoaAppDelegate = [[wxNSApplicationDelegate alloc] init]; - [m_cocoaApp setDelegate:m_cocoaAppDelegate]; - [[NSNotificationCenter defaultCenter] addObserver:m_cocoaAppDelegate + + if(!sm_isEmbedded) + { + // Enable response to application delegate messages + m_cocoaAppDelegate = [[WX_GET_OBJC_CLASS(wxNSApplicationDelegate) alloc] init]; + [m_cocoaApp setDelegate:m_cocoaAppDelegate]; + } + + // Enable response to "delegate" messages on the notification observer + [[NSNotificationCenter defaultCenter] addObserver:sg_cocoaAppObserver + selector:@selector(applicationWillBecomeActive:) + name:NSApplicationWillBecomeActiveNotification object:nil]; + + [[NSNotificationCenter defaultCenter] addObserver:sg_cocoaAppObserver + selector:@selector(applicationDidBecomeActive:) + name:NSApplicationDidBecomeActiveNotification object:nil]; + + [[NSNotificationCenter defaultCenter] addObserver:sg_cocoaAppObserver + selector:@selector(applicationWillResignActive:) + name:NSApplicationWillResignActiveNotification object:nil]; + + [[NSNotificationCenter defaultCenter] addObserver:sg_cocoaAppObserver + selector:@selector(applicationDidResignActive:) + name:NSApplicationDidResignActiveNotification object:nil]; + + [[NSNotificationCenter defaultCenter] addObserver:sg_cocoaAppObserver + selector:@selector(applicationWillUpdate:) + name:NSApplicationWillUpdateNotification object:nil]; + + // Enable response to system notifications + [[NSNotificationCenter defaultCenter] addObserver:sg_cocoaAppObserver selector:@selector(controlTintChanged:) name:NSControlTintDidChangeNotification object:nil]; - wxMenuBarManager::CreateInstance(); + if(!sm_isEmbedded) + wxMenuBarManager::CreateInstance(); wxDC::CocoaInitializeTextSystem(); return true; } +wxApp::~wxApp() +{ + if(m_cfRunLoopIdleObserver != NULL) + { + // Invalidate the observer which also removes it from the run loop. + CFRunLoopObserverInvalidate(m_cfRunLoopIdleObserver); + // Release the ref as we don't need it anymore. + m_cfRunLoopIdleObserver.reset(); + } +} + bool wxApp::CallOnInit() { // wxAutoNSAutoreleasePool pool; @@ -356,6 +316,80 @@ void wxApp::WakeUpIdle() subtype:0 data1:0 data2:0] atStart:NO]; } +extern "C" static void ObserveMainRunLoopBeforeWaiting(CFRunLoopObserverRef observer, CFRunLoopActivity activity, void *info); +extern "C" static void ObserveMainRunLoopBeforeWaiting(CFRunLoopObserverRef observer, CFRunLoopActivity activity, void *info) +{ + static_cast(info)->CF_ObserveMainRunLoopBeforeWaiting(observer, activity); +} + +#if 0 +static int sg_cApplicationWillUpdate = 0; +#endif + +void wxApp::CocoaDelegate_applicationWillUpdate() +{ + wxLogTrace(wxTRACE_COCOA,wxT("applicationWillUpdate")); + +// CFRunLoopRef cfRunLoop = [[NSRunLoop currentRunLoop] getCFRunLoop]; + CFRunLoopRef cfRunLoop = CFRunLoopGetCurrent(); + wxCFRef cfRunLoopMode(CFRunLoopCopyCurrentMode(cfRunLoop)); + + if(m_cfRunLoopIdleObserver != NULL && m_cfObservedRunLoopMode != cfRunLoopMode) + { + CFRunLoopObserverInvalidate(m_cfRunLoopIdleObserver); + m_cfRunLoopIdleObserver.reset(); + } +#if 0 + ++sg_cApplicationWillUpdate; +#endif + if(m_cfRunLoopIdleObserver == NULL) + { + // Enable idle event handling + CFRunLoopObserverContext observerContext = + { 0 + , this + , NULL + , NULL + , NULL + }; + m_cfRunLoopIdleObserver.reset(CFRunLoopObserverCreate(kCFAllocatorDefault, kCFRunLoopBeforeWaiting, /*repeats*/FALSE, /*priority*/0, ObserveMainRunLoopBeforeWaiting, &observerContext)); + m_cfObservedRunLoopMode = cfRunLoopMode; + CFRunLoopAddObserver(cfRunLoop, m_cfRunLoopIdleObserver, m_cfObservedRunLoopMode); + } +} + +static inline bool FakeNeedMoreIdle() +{ +#if 0 +// Return true on every 10th call. + static int idleCount = 0; + return ++idleCount % 10; +#else + return false; +#endif +} + +void wxApp::CF_ObserveMainRunLoopBeforeWaiting(CFRunLoopObserverRef observer, int activity) +{ + // Ensure that the app knows we've been invalidated + m_cfRunLoopIdleObserver.reset(); +#if 0 + wxLogTrace(wxTRACE_COCOA,wxT("Idle BEGIN (%d)"), sg_cApplicationWillUpdate); + sg_cApplicationWillUpdate = 0; +#else + wxLogTrace(wxTRACE_COCOA,wxT("Idle BEGIN")); +#endif + if( ProcessIdle() || FakeNeedMoreIdle() ) + { + wxLogTrace(wxTRACE_COCOA, wxT("Idle REQUEST MORE")); + [NSApp setWindowsNeedUpdate:YES]; + } + else + { + wxLogTrace(wxTRACE_COCOA, wxT("Idle END")); + } +} + #ifdef __WXDEBUG__ void wxApp::OnAssert(const wxChar *file, int line, const wxChar* cond, const wxChar *msg) {