]> git.saurik.com Git - wxWidgets.git/blobdiff - src/cocoa/app.mm
use logical operator &&, not bitwise &; indentation fix
[wxWidgets.git] / src / cocoa / app.mm
index 4607c1428aa49e6af66675f3842525972ad46f06..0ac5bca28e2cbb756468c7b14be3a1723f813ca7 100644 (file)
 /////////////////////////////////////////////////////////////////////////////
-// 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 <AppKit/NSApplication.h>
 #import <Foundation/NSRunLoop.h>
-#import <Foundation/NSArray.h>
-#import <Foundation/NSAutoreleasePool.h>
 #import <Foundation/NSThread.h>
 #import <AppKit/NSEvent.h>
+#import <Foundation/NSString.h>
+#import <Foundation/NSNotification.h>
+#import <AppKit/NSCell.h>
+
+bool      wxApp::sm_isEmbedded = false; // Normally we're not a plugin
+
+// wxNSApplicationObserver singleton.
+static wxObjcAutoRefFromAlloc<wxNSApplicationObserver*> sg_cocoaAppObserver = [[WX_GET_OBJC_CLASS(wxNSApplicationObserver) alloc] init];
 
 // ========================================================================
-// wxPoseAsInitializer
+// wxNSApplicationDelegate
 // ========================================================================
-wxPoseAsInitializer *wxPoseAsInitializer::sm_first = NULL;
+@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
+{
+    return NO;
+}
+
+@end // implementation wxNSApplicationDelegate : NSObject
+WX_IMPLEMENT_GET_OBJC_CLASS(wxNSApplicationDelegate,NSObject)
 
 // ========================================================================
-// wxPoserNSApplication
+// wxNSApplicationObserver
 // ========================================================================
-@interface wxPoserNSApplication : NSApplication
+@implementation wxNSApplicationObserver : NSObject
+
+- (void)applicationWillBecomeActive:(NSNotification *)notification
 {
+    wxTheApp->CocoaDelegate_applicationWillBecomeActive();
 }
 
-- (void)doIdle: (id)data;
-- (void)sendEvent: (NSEvent*)anEvent;
-- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication;
-@end // wxPoserNSApplication
-
-WX_IMPLEMENT_POSER(wxPoserNSApplication);
+- (void)applicationDidBecomeActive:(NSNotification *)notification
+{
+    wxTheApp->CocoaDelegate_applicationDidBecomeActive();
+}
 
-@implementation wxPoserNSApplication : NSApplication
+- (void)applicationWillResignActive:(NSNotification *)notification
+{
+    wxTheApp->CocoaDelegate_applicationWillResignActive();
+}
 
-- (void)doIdle: (id)data
+- (void)applicationDidResignActive:(NSNotification *)notification
 {
-    wxASSERT(wxTheApp);
-    wxASSERT(wxMenuBarManager::GetInstance());
-    wxMenuBarManager::GetInstance()->CocoaInternalIdle();
-    wxLogDebug("doIdle called");
-#ifdef __WXDEBUG__
-    if(wxTheApp->IsInAssert())
-    {
-        wxLogDebug("Idle events ignored durring assertion dialog");
-    }
-    else
-#endif
-    {
-        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();
+    wxTheApp->CocoaDelegate_applicationDidResignActive();
 }
 
-- (void)sendEvent: (NSEvent*)anEvent
+- (void)applicationWillUpdate:(NSNotification *)notification;
 {
-    wxLogDebug("SendEvent");
-    wxTheApp->CocoaInstallRequestedIdleHandler();
-    [super sendEvent: anEvent];
+    wxTheApp->CocoaDelegate_applicationWillUpdate();
 }
 
-// NOTE: Terminate means that the event loop does NOT return and thus
-// cleanup code doesn't properly execute.  Furthermore, wxWindows has its
-// own exit on frame delete mechanism.
-- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication
+- (void)controlTintChanged:(NSNotification *)notification
 {
-    return NO;
+    wxLogDebug(wxT("TODO: send EVT_SYS_COLOUR_CHANGED as appropriate"));
 }
 
-@end // wxPoserNSApplication
+@end // implementation wxNSApplicationObserver : NSObject
+WX_IMPLEMENT_GET_OBJC_CLASS(wxNSApplicationObserver,NSObject)
 
 // ========================================================================
 // wxApp
@@ -116,11 +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
@@ -136,25 +116,32 @@ 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 *));
         }
     }
 
-    // Posing must be completed before any instances of the Objective-C
-    // classes being posed as are created.
-    wxPoseAsInitializer::InitializePosers();
-
     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();
 }
 
@@ -165,56 +152,91 @@ 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];
 
-    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 ];
-    #if 0
-    wxLogDebug("Just for kicks");
-    [ m_cocoaApp performSelector:@selector(doIdle:) withObject:NULL ];
-    wxLogDebug("okay.. done now");
-    #endif
-    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()
@@ -226,9 +248,9 @@ bool wxApp::CallOnInit()
 bool wxApp::OnInit()
 {
     if(!wxAppBase::OnInit())
-        return FALSE;
+        return false;
 
-    return TRUE;
+    return true;
 }
 
 void wxApp::Exit()
@@ -263,12 +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];
     }
 
@@ -282,12 +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<wxApp*>(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<CFStringRef> 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__
-