X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9482617091b084d4ee006679a450176715d465e0..640a91ab0b3b8ca8d3334516c19cfdbf5dc467b0:/src/cocoa/app.mm diff --git a/src/cocoa/app.mm b/src/cocoa/app.mm index 8532a12f94..0ac5bca28e 100644 --- a/src/cocoa/app.mm +++ b/src/cocoa/app.mm @@ -1,251 +1,146 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: cocoa/app.mm +// Name: src/cocoa/app.mm // Purpose: wxApp // Author: David Elliott // Modified by: // Created: 2002/11/27 -// RCS-ID: $Id: +// RCS-ID: $Id$ // Copyright: (c) David Elliott -// Licence: wxWindows license +// Software 2000 Ltd. +// Licence: wxWidgets licence ///////////////////////////////////////////////////////////////////////////// -// ============================================================================ -// declarations -// ============================================================================ +#include "wx/wxprec.h" -// ---------------------------------------------------------------------------- -// headers -// ---------------------------------------------------------------------------- +#include "wx/app.h" -#include "wx/wxprec.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" - -#if wxUSE_WX_RESOURCES -# include "wx/resource.h" -#endif +#include "wx/cocoa/ObjcRef.h" +#include "wx/cocoa/autorelease.h" +#include "wx/cocoa/mbarman.h" +#include "wx/cocoa/NSApplication.h" #import #import -#import +#import +#import +#import +#import +#import -// ---------------------------------------------------------------------------- -// globals -// ---------------------------------------------------------------------------- +bool wxApp::sm_isEmbedded = false; // Normally we're not a plugin -wxPoseAsInitializer *wxPoseAsInitializer::sm_first = NULL; +// wxNSApplicationObserver singleton. +static wxObjcAutoRefFromAlloc sg_cocoaAppObserver = [[WX_GET_OBJC_CLASS(wxNSApplicationObserver) alloc] init]; -@interface wxPoserNSApplication : NSApplication -{ -} +// ======================================================================== +// wxNSApplicationDelegate +// ======================================================================== +@implementation wxNSApplicationDelegate : NSObject -- (void)doIdle: (id)data; -- (void)finishLaunching; -- (void)sendEvent: (NSEvent*)anEvent; -- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication; -@end // wxPoserNSApplication - -@implementation wxPoserNSApplication : NSApplication - -- (void)doIdle: (id)data +// NOTE: Terminate means that the event loop does NOT return and thus +// cleanup code doesn't properly execute. Furthermore, wxWidgets has its +// own exit on frame delete mechanism. +- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication { - wxASSERT(wxTheApp); - wxLogDebug("doIdle called"); - NSRunLoop *rl = [NSRunLoop currentRunLoop]; - // runMode: beforeDate returns YES if something was done - while(wxTheApp->ProcessIdle()) // FIXME: AND NO EVENTS ARE PENDING - { - wxLogDebug("Looping for idle events"); - #if 1 - if( [rl runMode:[rl currentMode] beforeDate:[NSDate distantPast]]) - { - wxLogDebug("Found actual work to do"); - break; - } - #endif - } - wxLogDebug("Idle processing complete, requesting next idle event"); - // Add ourself back into the run loop (on next event) if necessary - wxTheApp->CocoaRequestIdle(); + return NO; } -- (void)finishLaunching -{ - wxLogDebug("finishLaunching"); - bool initsuccess = wxTheApp->OnInit(); - if(!initsuccess) - [super stop: NULL]; +@end // implementation wxNSApplicationDelegate : NSObject +WX_IMPLEMENT_GET_OBJC_CLASS(wxNSApplicationDelegate,NSObject) - [super finishLaunching]; -} +// ======================================================================== +// wxNSApplicationObserver +// ======================================================================== +@implementation wxNSApplicationObserver : NSObject -- (void)sendEvent: (NSEvent*)anEvent +- (void)applicationWillBecomeActive:(NSNotification *)notification { - wxLogDebug("SendEvent"); - wxTheApp->CocoaInstallRequestedIdleHandler(); - [super sendEvent: anEvent]; + wxTheApp->CocoaDelegate_applicationWillBecomeActive(); } -- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication +- (void)applicationDidBecomeActive:(NSNotification *)notification { - BOOL ret = wxTheApp->GetExitOnFrameDelete(); - wxLogDebug("applicationShouldTermintaeAfterLastWindowClosed=%d",ret); - return ret; + wxTheApp->CocoaDelegate_applicationDidBecomeActive(); } -@end // wxPoserNSApplication -WX_IMPLEMENT_POSER(wxPoserNSApplication); - -// ============================================================================ -// functions -// ============================================================================ - -//---------------------------------------------------------------------- -// wxEntry -//---------------------------------------------------------------------- - -int WXDLLEXPORT wxEntryStart( int WXUNUSED(argc), char *WXUNUSED(argv)[] ) +- (void)applicationWillResignActive:(NSNotification *)notification { - return wxApp::Initialize(); + wxTheApp->CocoaDelegate_applicationWillResignActive(); } -int WXDLLEXPORT wxEntryInitGui() +- (void)applicationDidResignActive:(NSNotification *)notification { - return wxTheApp->OnInitGui(); + wxTheApp->CocoaDelegate_applicationDidResignActive(); } -void WXDLLEXPORT wxEntryCleanup() +- (void)applicationWillUpdate:(NSNotification *)notification; { - wxApp::CleanUp(); + wxTheApp->CocoaDelegate_applicationWillUpdate(); } -int wxEntry( int argc, char *argv[]) +- (void)controlTintChanged:(NSNotification *)notification { - if (!wxEntryStart(argc, argv)) { - return 0; - } - wxLogDebug("Creating application"); - // create the application object or ensure that one already exists - if (!wxTheApp) - { - // The app may have declared a global application object, but we recommend - // the IMPLEMENT_APP macro is used instead, which sets an initializer - // function for delayed, dynamic app object construction. - wxCHECK_MSG( wxApp::GetInitializerFunction(), 0, - wxT("No initializer - use IMPLEMENT_APP macro.") ); - - wxTheApp = (wxApp*) (*wxApp::GetInitializerFunction()) (); - } - - wxCHECK_MSG( wxTheApp, 0, wxT("You have to define an instance of wxApp!") ); - - // Mac OS X passes a process serial number command line argument when - // the application is launched from the Finder. This argument must be - // removed from the command line arguments before being handled by the - // application (otherwise applications would need to handle it) - - if (argc > 1) { - char theArg[6] = ""; - strncpy(theArg, argv[1], 5); - - if (strcmp(theArg, "-psn_") == 0) { - // assume the argument is always the only one and remove it - --argc; - } - } - - wxTheApp->argc = argc; - wxTheApp->argv = argv; - - wxLogDebug("initializing gui"); - // GUI-specific initialization, such as creating an app context. - wxEntryInitGui(); - - // Here frames insert themselves automatically - // into wxTopLevelWindows by getting created - // in OnInit(). - - int retValue = 0; - - wxLogDebug("Time to run"); - retValue = wxTheApp->OnRun(); - - wxWindow *topWindow = wxTheApp->GetTopWindow(); - if ( topWindow ) - { - // Forcibly delete the window. - if ( topWindow->IsKindOf(CLASSINFO(wxFrame)) || - topWindow->IsKindOf(CLASSINFO(wxDialog)) ) - { - topWindow->Close(TRUE); - } - else - { - delete topWindow; - wxTheApp->SetTopWindow(NULL); - } - } - - wxTheApp->OnExit(); - - wxEntryCleanup(); - - return retValue; + wxLogDebug(wxT("TODO: send EVT_SYS_COLOUR_CHANGED as appropriate")); } -void wxApp::Exit() -{ - wxApp::CleanUp(); - - wxAppConsole::Exit(); -} +@end // implementation wxNSApplicationObserver : NSObject +WX_IMPLEMENT_GET_OBJC_CLASS(wxNSApplicationObserver,NSObject) -// ============================================================================ -// wxApp implementation -// ============================================================================ +// ======================================================================== +// wxApp +// ======================================================================== // ---------------------------------------------------------------------------- // wxApp Static member initialization // ---------------------------------------------------------------------------- - -#if !USE_SHARED_LIBRARY IMPLEMENT_DYNAMIC_CLASS(wxApp, wxEvtHandler) -BEGIN_EVENT_TABLE(wxApp, wxEvtHandler) - EVT_IDLE(wxApp::OnIdle) -// EVT_END_SESSION(wxApp::OnEndSession) -// EVT_QUERY_END_SESSION(wxApp::OnQueryEndSession) -END_EVENT_TABLE() -#endif // ---------------------------------------------------------------------------- -// wxApp static functions +// wxApp initialization/cleanup // ---------------------------------------------------------------------------- - -bool wxApp::Initialize(int argc, wxChar **argv) +bool wxApp::Initialize(int& argc, wxChar **argv) { - // VZ: apparently this needs to be done a.s.a.p., right? it is done after - // wxClassInfo::InitializeClasses() now but usd to be done before, I - // hope it's not a problem -- if it is, please let me know, David (if - // it isn't, just remove this comment :-) - wxPoseAsInitializer::InitializePosers(); + wxAutoNSAutoreleasePool pool; + m_cocoaMainThread = [NSThread currentThread]; + // Mac OS X passes a process serial number command line argument when + // the application is launched from the Finder. This argument must be + // removed from the command line arguments before being handled by the + // application (otherwise applications would need to handle it) + if ( argc > 1 ) + { + static const wxChar *ARG_PSN = _T("-psn_"); + if ( wxStrncmp(argv[1], ARG_PSN, wxStrlen(ARG_PSN)) == 0 ) + { + // remove this argument + --argc; + memmove(argv + 1, argv + 2, argc * sizeof(wxChar *)); + } + } return wxAppBase::Initialize(argc, argv); } void wxApp::CleanUp() { + wxAutoNSAutoreleasePool pool; + wxDC::CocoaShutdownTextSystem(); + wxMenuBarManager::DestroyInstance(); + + [[NSNotificationCenter defaultCenter] removeObserver:sg_cocoaAppObserver]; + if(!sm_isEmbedded) + { + [m_cocoaApp setDelegate:nil]; + [m_cocoaAppDelegate release]; + m_cocoaAppDelegate = NULL; + } wxAppBase::CleanUp(); } @@ -253,177 +148,119 @@ void wxApp::CleanUp() // ---------------------------------------------------------------------------- // wxApp creation // ---------------------------------------------------------------------------- - wxApp::wxApp() { m_topWindow = NULL; - wxTheApp = this; - m_isIdle = true; -#if WXWIN_COMPATIBILITY_2_2 - m_wantDebugOutput = TRUE; -#endif +#ifdef __WXDEBUG__ + m_isInAssert = false; +#endif // __WXDEBUG__ argc = 0; argv = NULL; m_cocoaApp = NULL; + m_cocoaAppDelegate = NULL; } -void wxApp::CocoaInstallIdleHandler() +void wxApp::CocoaDelegate_applicationWillBecomeActive() { - wxLogDebug("wxApp::CocoaInstallIdleHandler"); - m_isIdle = false; - // Call doIdle for EVERYTHING dammit -// We'd need Foundation/NSConnection.h for this next constant, do we need it? - [[ NSRunLoop currentRunLoop ] performSelector:@selector(doIdle:) target:m_cocoaApp argument:NULL order:0 modes:[NSArray arrayWithObjects:NSDefaultRunLoopMode, /* NSConnectionReplyRunLoopMode,*/ NSModalPanelRunLoopMode, /**/NSEventTrackingRunLoopMode,/**/ nil] ]; } -bool wxApp::OnInitGui() +void wxApp::CocoaDelegate_applicationDidBecomeActive() { - if(!wxAppBase::OnInitGui()) - return FALSE; - - // Create the app using the sharedApplication method - m_cocoaApp = [NSApplication sharedApplication]; - wxDC::CocoaInitializeTextSystem(); -// [ m_cocoaApp setDelegate:m_cocoaApp ]; - #if 0 - wxLogDebug("Just for kicks"); - [ m_cocoaApp performSelector:@selector(doIdle:) withObject:NULL ]; - wxLogDebug("okay.. done now"); - #endif - return TRUE; } -bool wxApp::OnInit() +void wxApp::CocoaDelegate_applicationWillResignActive() { - if(!wxAppBase::OnInit()) - return FALSE; - - return TRUE; + wxTopLevelWindowCocoa::DeactivatePendingWindow(); } -bool wxApp::Initialized() +void wxApp::CocoaDelegate_applicationDidResignActive() { - if (GetTopWindow()) - return TRUE; - else - return FALSE; } -int wxApp::MainLoop() -{ - [m_cocoaApp run]; - return 0; -} - -// Returns TRUE if more time is needed. -bool wxApp::ProcessIdle() -{ - wxIdleEvent event; - event.SetEventObject(this); - ProcessEvent(event); - - return event.MoreRequested(); -} - -void wxApp::ExitMainLoop() +bool wxApp::OnInitGui() { - wxLogDebug("wxApp::ExitMailLoop m_isIdle=%d, isRunning=%d",(int)m_isIdle,(int)[m_cocoaApp isRunning]); -// CocoaInstallRequestedIdleHandler(); -// if(m_isIdle) -// [[ NSRunLoop currentRunLoop ] performSelector:@selector(doIdle:) target:m_cocoaApp argument:NULL order:0 modes:[NSArray arrayWithObjects:NSDefaultRunLoopMode, /* NSConnectionReplyRunLoopMode, NSModalPanelRunLoopMode, NSEventTrackingRunLoopMode,*/ nil] ]; -// actually.. we WANT the idle event -// or not -#if 0 - if(!m_isIdle) - [[ NSRunLoop currentRunLoop ] cancelPerformSelector:@selector(doIdle:) target:m_cocoaApp argument:NULL]; -#endif - [m_cocoaApp terminate: m_cocoaApp]; -} + wxAutoNSAutoreleasePool pool; + if(!wxAppBase::OnInitGui()) + return false; -// Is a message/event pending? -bool wxApp::Pending() -{ - return 0; -} + // Create the app using the sharedApplication method + m_cocoaApp = [NSApplication sharedApplication]; -// Dispatch a message. -void wxApp::Dispatch() -{ -} + if(!sm_isEmbedded) + { + // Enable response to application delegate messages + m_cocoaAppDelegate = [[WX_GET_OBJC_CLASS(wxNSApplicationDelegate) alloc] init]; + [m_cocoaApp setDelegate:m_cocoaAppDelegate]; + } -void wxApp::OnIdle(wxIdleEvent& event) -{ - wxLogDebug("wxApp::OnIdle"); - static bool s_inOnIdle = FALSE; + // Enable response to "delegate" messages on the notification observer + [[NSNotificationCenter defaultCenter] addObserver:sg_cocoaAppObserver + selector:@selector(applicationWillBecomeActive:) + name:NSApplicationWillBecomeActiveNotification object:nil]; - // Avoid recursion (via ProcessEvent default case) - if ( s_inOnIdle ) - return; - s_inOnIdle = TRUE; + [[NSNotificationCenter defaultCenter] addObserver:sg_cocoaAppObserver + selector:@selector(applicationDidBecomeActive:) + name:NSApplicationDidBecomeActiveNotification object:nil]; + [[NSNotificationCenter defaultCenter] addObserver:sg_cocoaAppObserver + selector:@selector(applicationWillResignActive:) + name:NSApplicationWillResignActiveNotification object:nil]; - DeletePendingObjects(); + [[NSNotificationCenter defaultCenter] addObserver:sg_cocoaAppObserver + selector:@selector(applicationDidResignActive:) + name:NSApplicationDidResignActiveNotification object:nil]; - // flush the logged messages if any - wxLog *pLog = wxLog::GetActiveTarget(); - if ( pLog != NULL && pLog->HasPendingMessages() ) - pLog->Flush(); + [[NSNotificationCenter defaultCenter] addObserver:sg_cocoaAppObserver + selector:@selector(applicationWillUpdate:) + name:NSApplicationWillUpdateNotification object:nil]; - // Send OnIdle events to all windows - bool needMore = SendIdleEvents(); + // Enable response to system notifications + [[NSNotificationCenter defaultCenter] addObserver:sg_cocoaAppObserver + selector:@selector(controlTintChanged:) + name:NSControlTintDidChangeNotification object:nil]; - if (needMore) - event.RequestMore(TRUE); + if(!sm_isEmbedded) + wxMenuBarManager::CreateInstance(); - s_inOnIdle = FALSE; + wxDC::CocoaInitializeTextSystem(); + return true; } -// Send idle event to all top-level windows -bool wxApp::SendIdleEvents() +wxApp::~wxApp() { - bool needMore = FALSE; - wxWindowList::Node* node = wxTopLevelWindows.GetFirst(); - while (node) + if(m_cfRunLoopIdleObserver != NULL) { - wxWindow* win = node->GetData(); - if (SendIdleEvents(win)) - needMore = TRUE; - - node = node->GetNext(); + // 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(); } - return needMore; } -// Send idle event to window and all subwindows -bool wxApp::SendIdleEvents(wxWindow* win) +bool wxApp::CallOnInit() { -// wxLogDebug("SendIdleEvents win=%p",win); - bool needMore = FALSE; +// wxAutoNSAutoreleasePool pool; + return OnInit(); +} - wxIdleEvent event; - event.SetEventObject(win); - win->ProcessEvent(event); +bool wxApp::OnInit() +{ + if(!wxAppBase::OnInit()) + return false; - if (event.MoreRequested()) - needMore = TRUE; + return true; +} - wxWindowList::Node* node = win->GetChildren().GetFirst(); - while (node) - { -// wxLogDebug("child=%p",node->Data()); - wxWindow* win = node->GetData(); - if (SendIdleEvents(win)) - needMore = TRUE; +void wxApp::Exit() +{ + wxApp::CleanUp(); - node = node->GetNext(); - } - return needMore; + wxAppConsole::Exit(); } // Yield to other processes - bool wxApp::Yield(bool onlyIfNeeded) { // MT-FIXME @@ -447,8 +284,19 @@ bool wxApp::Yield(bool onlyIfNeeded) s_inYield = true; - wxLogDebug("WARNING: SUPPOSED to have yielded!"); - // FIXME: Do something! + // Run the event loop until it is out of events + while(1) + { + wxAutoNSAutoreleasePool pool; + NSEvent *event = [GetNSApplication() + nextEventMatchingMask:NSAnyEventMask + untilDate:[NSDate distantPast] + inMode:NSDefaultRunLoopMode + dequeue: YES]; + if(!event) + break; + [GetNSApplication() sendEvent: event]; + } #if wxUSE_LOG // let the logs be flashed again @@ -460,3 +308,93 @@ bool wxApp::Yield(bool onlyIfNeeded) return true; } +void wxApp::WakeUpIdle() +{ + [m_cocoaApp postEvent:[NSEvent otherEventWithType:NSApplicationDefined + location:NSZeroPoint modifierFlags:NSAnyEventMask + timestamp:0 windowNumber:0 context:nil + 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; + wxAppBase::OnAssert(file, line, cond, msg); + m_isInAssert = false; +} +#endif // __WXDEBUG__