Reverted due to Darwin conflict.

[wxWidgets.git] / src / cocoa / app.mm

diff --git a/src/cocoa/app.mm b/src/cocoa/app.mm
index 3fcbd3b162f54a47545802463fcb4255efdec7e1..e2336ca1b18ca3cfe568ff67499d0d743c1c31c5 100644 (file)
--- a/src/cocoa/app.mm
+++ b/src/cocoa/app.mm
@@ -6,15 +6,13 @@
 // Created:     2002/11/27
 // RCS-ID:      $Id$
 // Copyright:   (c) David Elliott
-// Licence:     wxWindows licence
+// Licence:     wxWidgets licence
 /////////////////////////////////////////////////////////////////////////////
 
 #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"
@@ -33,11 +31,11 @@
 
 #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>
 
 // ========================================================================
 // wxPoseAsInitializer
@@ -72,12 +70,20 @@ WX_IMPLEMENT_POSER(wxPoserNSApplication);
     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
 {
     // Get the same events except don't block
-    NSEvent *event = [super nextEventMatchingMask:mask untilDate:nil/* equivalent to [NSDate distantPast] */ inMode:mode dequeue:flag];
+    NSEvent *event = [super nextEventMatchingMask:mask untilDate:[NSDate distantPast] inMode:mode dequeue:flag];
     // If we got one, simply return it
     if(event)
         return event;
@@ -93,7 +99,7 @@ WX_IMPLEMENT_POSER(wxPoserNSApplication);
         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];
+            NSEvent *event = [super nextEventMatchingMask:mask untilDate:[NSDate distantPast] inMode:mode dequeue:flag];
             // If we got one, simply return it
             if(event)
                 return event;
@@ -123,7 +129,7 @@ WX_IMPLEMENT_POSER(wxPoserNSApplication);
 @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
 {
@@ -150,6 +156,11 @@ WX_IMPLEMENT_POSER(wxPoserNSApplication);
     wxTheApp->CocoaDelegate_applicationDidResignActive();
 }
 
+- (void)controlTintChanged:(NSNotification *)notification
+{
+    wxLogDebug(wxT("TODO: send EVT_SYS_COLOUR_CHANGED as appropriate"));
+}
+
 @end // implementation wxNSApplicationDelegate : NSObject
 
 // ========================================================================
@@ -203,6 +214,8 @@ void wxApp::CleanUp()
     wxMenuBarManager::DestroyInstance();
 
     [m_cocoaApp setDelegate:nil];
+    [[NSNotificationCenter defaultCenter] removeObserver:m_cocoaAppDelegate
+        name:NSControlTintDidChangeNotification object:nil];
     [m_cocoaAppDelegate release];
     m_cocoaAppDelegate = NULL;
 
@@ -256,11 +269,13 @@ bool wxApp::OnInitGui()
     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 ];
     return TRUE;
 }
 
@@ -310,12 +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];
     }