X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/af367f4640d0dba24b5bb1a647aa2150604b5a86..2c53a80a097697483b10c022febe08f06afe2d3a:/src/cocoa/app.mm diff --git a/src/cocoa/app.mm b/src/cocoa/app.mm index a71826f9e6..e2336ca1b1 100644 --- a/src/cocoa/app.mm +++ b/src/cocoa/app.mm @@ -6,23 +6,13 @@ // Created: 2002/11/27 // RCS-ID: $Id$ // Copyright: (c) David Elliott -// Licence: wxWindows licence +// Licence: wxWidgets licence ///////////////////////////////////////////////////////////////////////////// -// ============================================================================ -// declarations -// ============================================================================ - -// ---------------------------------------------------------------------------- -// headers -// ---------------------------------------------------------------------------- - #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" @@ -33,6 +23,7 @@ #include "wx/cocoa/ObjcPose.h" #include "wx/cocoa/autorelease.h" #include "wx/cocoa/mbarman.h" +#include "wx/cocoa/NSApplication.h" #if wxUSE_WX_RESOURCES # include "wx/resource.h" @@ -40,109 +31,155 @@ #import #import -#import -#import #import - -// ---------------------------------------------------------------------------- -// globals -// ---------------------------------------------------------------------------- - +#import +#import +#import +#import + +// ======================================================================== +// wxPoseAsInitializer +// ======================================================================== wxPoseAsInitializer *wxPoseAsInitializer::sm_first = NULL; +static bool sg_needIdle = true; + +// ======================================================================== +// wxPoserNSApplication +// ======================================================================== @interface wxPoserNSApplication : NSApplication { } -- (void)doIdle: (id)data; +- (NSEvent *)nextEventMatchingMask:(unsigned int)mask untilDate:(NSDate *)expiration inMode:(NSString *)mode dequeue:(BOOL)flag; - (void)sendEvent: (NSEvent*)anEvent; -- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication; @end // wxPoserNSApplication +WX_IMPLEMENT_POSER(wxPoserNSApplication); + @implementation wxPoserNSApplication : NSApplication -- (void)doIdle: (id)data +/* 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. + + Ê ÊRN: We used to use nil as the untilDate in previous versions since nil +Ê Êis a shorter and more concise way of specifying an infinite amount of +ÊÊ Êtime than [NSDate distantPast]. ÊHowever, Apple neglects to mention in +Ê Êtheir documentation that nil is not handled correctly in OSX 10.2 +Ê Ê(and possibly lower) and when the call is reached the system comes to +Ê Êa screeching halt, therefore we need to specify [NSDate distantPast] +Ê Êexplicitly so that wxCocoa will work correctly in OSX 10.2. +*/ + +- (NSEvent *)nextEventMatchingMask:(unsigned int)mask untilDate:(NSDate *)expiration inMode:(NSString *)mode dequeue:(BOOL)flag { - wxASSERT(wxTheApp); - wxASSERT(wxMenuBarManager::GetInstance()); - wxMenuBarManager::GetInstance()->CocoaInternalIdle(); - wxLogDebug("doIdle called"); + // 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__ - if(wxTheApp->IsInAssert()) - { - wxLogDebug("Idle events ignored durring assertion dialog"); - } - else + && !wxTheApp->IsInAssert() #endif + && ([NSDefaultRunLoopMode isEqualToString:mode] || [NSModalPanelRunLoopMode isEqualToString:mode])) { - NSRunLoop *rl = [NSRunLoop currentRunLoop]; - // runMode: beforeDate returns YES if something was done - while(wxTheApp->ProcessIdle()) // FIXME: AND NO EVENTS ARE PENDING + sg_needIdle = false; + wxLogTrace(wxTRACE_COCOA,wxT("Processing idle events")); + while(wxTheApp->ProcessIdle()) { - wxLogDebug("Looping for idle events"); - #if 1 - if( [rl runMode:[rl currentMode] beforeDate:[NSDate distantPast]]) - { - wxLogDebug("Found actual work to do"); - break; - } - #endif + // 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")); } - wxLogDebug("Idle processing complete, requesting next idle event"); - // Add ourself back into the run loop (on next event) if necessary - wxTheApp->CocoaRequestIdle(); + 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 { - wxLogDebug("SendEvent"); - wxTheApp->CocoaInstallRequestedIdleHandler(); + wxLogTrace(wxTRACE_COCOA,wxT("SendEvent")); + sg_needIdle = true; [super sendEvent: anEvent]; } +@end // wxPoserNSApplication + +// ======================================================================== +// wxNSApplicationDelegate +// ======================================================================== +@implementation wxNSApplicationDelegate : NSObject + +// 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 { - BOOL ret = wxTheApp->GetExitOnFrameDelete(); - wxLogDebug("applicationShouldTermintaeAfterLastWindowClosed=%d",ret); - return ret; + return NO; } -@end // wxPoserNSApplication -WX_IMPLEMENT_POSER(wxPoserNSApplication); +- (void)applicationWillBecomeActive:(NSNotification *)notification +{ + wxTheApp->CocoaDelegate_applicationWillBecomeActive(); +} -// ============================================================================ -// functions -// ============================================================================ +- (void)applicationDidBecomeActive:(NSNotification *)notification +{ + wxTheApp->CocoaDelegate_applicationDidBecomeActive(); +} -void wxApp::Exit() +- (void)applicationWillResignActive:(NSNotification *)notification { - wxApp::CleanUp(); + wxTheApp->CocoaDelegate_applicationWillResignActive(); +} - wxAppConsole::Exit(); +- (void)applicationDidResignActive:(NSNotification *)notification +{ + wxTheApp->CocoaDelegate_applicationDidResignActive(); } -// ============================================================================ -// wxApp implementation -// ============================================================================ +- (void)controlTintChanged:(NSNotification *)notification +{ + wxLogDebug(wxT("TODO: send EVT_SYS_COLOUR_CHANGED as appropriate")); +} + +@end // implementation wxNSApplicationDelegate : NSObject + +// ======================================================================== +// wxApp +// ======================================================================== // ---------------------------------------------------------------------------- // wxApp Static member initialization // ---------------------------------------------------------------------------- - -#if !USE_SHARED_LIBRARY 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() -#endif // ---------------------------------------------------------------------------- // wxApp initialization/cleanup // ---------------------------------------------------------------------------- - bool wxApp::Initialize(int& argc, wxChar **argv) { wxAutoNSAutoreleasePool pool; @@ -154,10 +191,11 @@ bool wxApp::Initialize(int& argc, wxChar **argv) if ( argc > 1 ) { static const wxChar *ARG_PSN = _T("-psn_"); - if ( wxStrncmp(argv[1], ARG_PSN, sizeof(ARG_PSN) - 1) == 0 ) + if ( wxStrncmp(argv[1], ARG_PSN, wxStrlen(ARG_PSN)) == 0 ) { // remove this argument - memmove(argv, argv + 1, argc--); + --argc; + memmove(argv + 1, argv + 2, argc * sizeof(wxChar *)); } } @@ -170,21 +208,27 @@ bool wxApp::Initialize(int& argc, wxChar **argv) void wxApp::CleanUp() { + wxAutoNSAutoreleasePool pool; + wxDC::CocoaShutdownTextSystem(); wxMenuBarManager::DestroyInstance(); + [m_cocoaApp setDelegate:nil]; + [[NSNotificationCenter defaultCenter] removeObserver:m_cocoaAppDelegate + name:NSControlTintDidChangeNotification object:nil]; + [m_cocoaAppDelegate release]; + m_cocoaAppDelegate = NULL; + wxAppBase::CleanUp(); } // ---------------------------------------------------------------------------- // wxApp creation // ---------------------------------------------------------------------------- - wxApp::wxApp() { m_topWindow = NULL; - m_isIdle = true; #if WXWIN_COMPATIBILITY_2_2 m_wantDebugOutput = TRUE; #endif @@ -192,28 +236,27 @@ wxApp::wxApp() m_isInAssert = FALSE; #endif // __WXDEBUG__ - argc = 0; argv = NULL; m_cocoaApp = NULL; + m_cocoaAppDelegate = NULL; } -void wxApp::CocoaInstallIdleHandler() +void wxApp::CocoaDelegate_applicationWillBecomeActive() +{ +} + +void wxApp::CocoaDelegate_applicationDidBecomeActive() +{ +} + +void wxApp::CocoaDelegate_applicationWillResignActive() +{ + wxTopLevelWindowCocoa::DeactivatePendingWindow(); +} + +void wxApp::CocoaDelegate_applicationDidResignActive() { - // If we're not the main thread, don't install the idle handler - if(m_cocoaMainThread != [NSThread currentThread]) - { - wxLogDebug("Attempt to install idle handler from secondary thread"); - return; - } - // If we're supposed to be stopping, don't add more idle events - if(![m_cocoaApp isRunning]) - return; - 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() @@ -224,16 +267,15 @@ 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 + selector:@selector(controlTintChanged:) + name:NSControlTintDidChangeNotification object:nil]; wxMenuBarManager::CreateInstance(); 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; } @@ -251,48 +293,14 @@ bool wxApp::OnInit() return TRUE; } -bool wxApp::Initialized() -{ - if (GetTopWindow()) - return TRUE; - else - return FALSE; -} - -int wxApp::MainLoop() -{ - [m_cocoaApp run]; - return 0; -} - -void wxApp::ExitMainLoop() -{ - 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 stop: m_cocoaApp]; -} - -// Is a message/event pending? -bool wxApp::Pending() +void wxApp::Exit() { - return 0; -} + wxApp::CleanUp(); -// Dispatch a message. -void wxApp::Dispatch() -{ + wxAppConsole::Exit(); } // Yield to other processes - bool wxApp::Yield(bool onlyIfNeeded) { // MT-FIXME @@ -316,8 +324,19 @@ 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 @@ -329,6 +348,14 @@ 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]; +} + #ifdef __WXDEBUG__ void wxApp::OnAssert(const wxChar *file, int line, const wxChar* cond, const wxChar *msg) {