X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1bf77ee556a5418059139305e9edb05bde9b8a1d..3811dacb398d9fdf89440fdf61991776412bb1e4:/src/cocoa/app.mm diff --git a/src/cocoa/app.mm b/src/cocoa/app.mm index 1436da767d..a246c4c211 100644 --- a/src/cocoa/app.mm +++ b/src/cocoa/app.mm @@ -1,30 +1,29 @@ ///////////////////////////////////////////////////////////////////////////// -// 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 +// 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/autorelease.h" #include "wx/cocoa/mbarman.h" +#include "wx/cocoa/NSApplication.h" #if wxUSE_WX_RESOURCES # include "wx/resource.h" @@ -32,16 +31,19 @@ #import #import -#import -#import #import #import +#import +#import +#import // ======================================================================== // wxPoseAsInitializer // ======================================================================== wxPoseAsInitializer *wxPoseAsInitializer::sm_first = NULL; +static bool sg_needIdle = true; + // ======================================================================== // wxPoserNSApplication // ======================================================================== @@ -49,63 +51,120 @@ wxPoseAsInitializer *wxPoseAsInitializer::sm_first = NULL; { } -- (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. + + 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 { - 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 +- (void)applicationWillBecomeActive:(NSNotification *)notification +{ + wxTheApp->CocoaDelegate_applicationWillBecomeActive(); +} + +- (void)applicationDidBecomeActive:(NSNotification *)notification +{ + wxTheApp->CocoaDelegate_applicationDidBecomeActive(); +} + +- (void)applicationWillResignActive:(NSNotification *)notification +{ + wxTheApp->CocoaDelegate_applicationWillResignActive(); +} + +- (void)applicationDidResignActive:(NSNotification *)notification +{ + wxTheApp->CocoaDelegate_applicationDidResignActive(); +} + +- (void)controlTintChanged:(NSNotification *)notification +{ + wxLogDebug(wxT("TODO: send EVT_SYS_COLOUR_CHANGED as appropriate")); +} + +@end // implementation wxNSApplicationDelegate : NSObject // ======================================================================== // wxApp @@ -135,10 +194,11 @@ 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 *)); } } @@ -151,9 +211,17 @@ 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(); } @@ -164,56 +232,51 @@ wxApp::wxApp() { m_topWindow = NULL; - m_isIdle = true; -#if WXWIN_COMPATIBILITY_2_2 - m_wantDebugOutput = TRUE; -#endif #ifdef __WXDEBUG__ - m_isInAssert = FALSE; + 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() { 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]; + [[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; + return true; } bool wxApp::CallOnInit() @@ -225,17 +288,9 @@ bool wxApp::CallOnInit() bool wxApp::OnInit() { if(!wxAppBase::OnInit()) - return FALSE; - - return TRUE; -} + return false; -bool wxApp::Initialized() -{ - if (GetTopWindow()) - return TRUE; - else - return FALSE; + return true; } void wxApp::Exit() @@ -245,39 +300,6 @@ void wxApp::Exit() wxAppConsole::Exit(); } -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() -{ - return 0; -} - -// Dispatch a message. -bool wxApp::Dispatch() -{ - return true; -} - // Yield to other processes bool wxApp::Yield(bool onlyIfNeeded) { @@ -303,12 +325,16 @@ 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]; } @@ -322,12 +348,19 @@ 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) { - m_isInAssert = TRUE; + m_isInAssert = true; wxAppBase::OnAssert(file, line, cond, msg); - m_isInAssert = FALSE; + m_isInAssert = false; } #endif // __WXDEBUG__ -