X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6edf960cf5fe9c0cfbfcc13f645232e35aad5fec..47b4bc17684eecb35429df32c0a9f578ac331310:/src/cocoa/app.mm diff --git a/src/cocoa/app.mm b/src/cocoa/app.mm index 747330ed53..0ac5bca28e 100644 --- a/src/cocoa/app.mm +++ b/src/cocoa/app.mm @@ -1,146 +1,65 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: cocoa/app.mm +// Name: src/cocoa/app.mm // Purpose: wxApp // Author: David Elliott // Modified by: // Created: 2002/11/27 // RCS-ID: $Id$ // Copyright: (c) David Elliott -// Licence: wxWindows licence +// Software 2000 Ltd. +// Licence: wxWidgets licence ///////////////////////////////////////////////////////////////////////////// #include "wx/wxprec.h" + +#include "wx/app.h" + #ifndef WX_PRECOMP - #include "wx/defs.h" - #include "wx/app.h" - #include "wx/frame.h" - #include "wx/dialog.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" - -#if wxUSE_WX_RESOURCES -# include "wx/resource.h" -#endif +#include "wx/cocoa/NSApplication.h" #import #import -#import -#import #import #import #import +#import +#import -// ======================================================================== -// wxPoseAsInitializer -// ======================================================================== -wxPoseAsInitializer *wxPoseAsInitializer::sm_first = NULL; - -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. -*/ - -- (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:nil/* equivalent to [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; - wxLogDebug("Processing idle events"); - while(wxTheApp->ProcessIdle()) - { - // Get the same events except don't block - NSEvent *event = [super nextEventMatchingMask:mask untilDate:nil/* equivalent to [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 - wxLogDebug("Looping idle events"); - } - // No more idle work requested, block - wxLogDebug("Finished idle processing"); - } - else - wxLogDebug("Avoiding idle processing sg_needIdle=%d",sg_needIdle); - return [super nextEventMatchingMask:mask untilDate:expiration inMode:mode dequeue:flag]; -} - -- (void)sendEvent: (NSEvent*)anEvent -{ - wxLogDebug("SendEvent"); - sg_needIdle = true; - [super sendEvent: anEvent]; -} +bool wxApp::sm_isEmbedded = false; // Normally we're not a plugin -@end // wxPoserNSApplication +// wxNSApplicationObserver singleton. +static wxObjcAutoRefFromAlloc sg_cocoaAppObserver = [[WX_GET_OBJC_CLASS(wxNSApplicationObserver) alloc] init]; // ======================================================================== // wxNSApplicationDelegate // ======================================================================== -@interface wxNSApplicationDelegate : NSObject -{ -} - -// Delegate methods -- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication; -- (void)applicationWillBecomeActive:(NSNotification *)notification; -- (void)applicationDidBecomeActive:(NSNotification *)notification; -- (void)applicationWillResignActive:(NSNotification *)notification; -- (void)applicationDidResignActive:(NSNotification *)notification; -@end // interface wxNSApplicationDelegate : NSObject - @implementation wxNSApplicationDelegate : NSObject // NOTE: Terminate means that the event loop does NOT return and thus -// cleanup code doesn't properly execute. Furthermore, wxWindows has its +// cleanup code doesn't properly execute. Furthermore, wxWidgets has its // own exit on frame delete mechanism. - (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication { return NO; } +@end // implementation wxNSApplicationDelegate : NSObject +WX_IMPLEMENT_GET_OBJC_CLASS(wxNSApplicationDelegate,NSObject) + +// ======================================================================== +// wxNSApplicationObserver +// ======================================================================== +@implementation wxNSApplicationObserver : NSObject + - (void)applicationWillBecomeActive:(NSNotification *)notification { wxTheApp->CocoaDelegate_applicationWillBecomeActive(); @@ -161,7 +80,18 @@ WX_IMPLEMENT_POSER(wxPoserNSApplication); wxTheApp->CocoaDelegate_applicationDidResignActive(); } -@end // implementation wxNSApplicationDelegate : NSObject +- (void)applicationWillUpdate:(NSNotification *)notification; +{ + wxTheApp->CocoaDelegate_applicationWillUpdate(); +} + +- (void)controlTintChanged:(NSNotification *)notification +{ + wxLogDebug(wxT("TODO: send EVT_SYS_COLOUR_CHANGED as appropriate")); +} + +@end // implementation wxNSApplicationObserver : NSObject +WX_IMPLEMENT_GET_OBJC_CLASS(wxNSApplicationObserver,NSObject) // ======================================================================== // wxApp @@ -171,11 +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 @@ -191,18 +116,14 @@ bool wxApp::Initialize(int& argc, wxChar **argv) if ( argc > 1 ) { static const wxChar *ARG_PSN = _T("-psn_"); - if ( wxStrncmp(argv[1], ARG_PSN, strlen(ARG_PSN)) == 0 ) + if ( wxStrncmp(argv[1], ARG_PSN, wxStrlen(ARG_PSN)) == 0 ) { // remove this argument --argc; - memmove(argv + 1, argv + 2, argc * sizeof(char *)); + memmove(argv + 1, argv + 2, argc * sizeof(wxChar *)); } } - // Posing must be completed before any instances of the Objective-C - // classes being posed as are created. - wxPoseAsInitializer::InitializePosers(); - return wxAppBase::Initialize(argc, argv); } @@ -213,9 +134,13 @@ void wxApp::CleanUp() wxDC::CocoaShutdownTextSystem(); wxMenuBarManager::DestroyInstance(); - [m_cocoaApp setDelegate: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(); } @@ -227,11 +152,8 @@ wxApp::wxApp() { m_topWindow = NULL; -#if WXWIN_COMPATIBILITY_2_2 - m_wantDebugOutput = TRUE; -#endif #ifdef __WXDEBUG__ - m_isInAssert = FALSE; + m_isInAssert = false; #endif // __WXDEBUG__ argc = 0; @@ -261,18 +183,60 @@ bool wxApp::OnInitGui() { wxAutoNSAutoreleasePool pool; if(!wxAppBase::OnInitGui()) - return FALSE; + return false; // Create the app using the sharedApplication method m_cocoaApp = [NSApplication sharedApplication]; - m_cocoaAppDelegate = [[wxNSApplicationDelegate alloc] init]; - [m_cocoaApp setDelegate:m_cocoaAppDelegate]; - wxMenuBarManager::CreateInstance(); + 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]; + + if(!sm_isEmbedded) + wxMenuBarManager::CreateInstance(); wxDC::CocoaInitializeTextSystem(); -// [ m_cocoaApp setDelegate:m_cocoaApp ]; - return TRUE; + 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() @@ -284,9 +248,9 @@ bool wxApp::CallOnInit() bool wxApp::OnInit() { if(!wxAppBase::OnInit()) - return FALSE; + return false; - return TRUE; + return true; } void wxApp::Exit() @@ -321,12 +285,16 @@ bool wxApp::Yield(bool onlyIfNeeded) s_inYield = true; // Run the event loop until it is out of events - while(NSEvent *event = [GetNSApplication() + while(1) + { + wxAutoNSAutoreleasePool pool; + NSEvent *event = [GetNSApplication() nextEventMatchingMask:NSAnyEventMask untilDate:[NSDate distantPast] inMode:NSDefaultRunLoopMode - dequeue: YES]) - { + dequeue: YES]; + if(!event) + break; [GetNSApplication() sendEvent: event]; } @@ -348,12 +316,85 @@ 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) { - m_isInAssert = TRUE; + m_isInAssert = true; wxAppBase::OnAssert(file, line, cond, msg); - m_isInAssert = FALSE; + m_isInAssert = false; } #endif // __WXDEBUG__ -