no 10.4 support anymore

[wxWidgets.git] / src / osx / cocoa / evtloop.mm

diff --git a/src/osx/cocoa/evtloop.mm b/src/osx/cocoa/evtloop.mm
index 759c02b1ca9424a804a1a63c1f9daf382bd6d31c..0228697ebd32f283295142ba4e2a47abe20b5ee5 100644 (file)
--- a/src/osx/cocoa/evtloop.mm
+++ b/src/osx/cocoa/evtloop.mm
@@ -143,6 +143,7 @@ bool wxGUIEventLoop::Pending() const
 #endif
 }
 
+
 bool wxGUIEventLoop::Dispatch()
 {
     if ( !wxTheApp )
@@ -254,14 +255,25 @@ void wxGUIEventLoop::DoStop()
 
 void wxGUIEventLoop::WakeUp()
 {
-    NSEvent *event = [NSEvent otherEventWithType:NSApplicationDefined 
+    NSEvent* cevent = [NSApp currentEvent];
+    
+    // when already in a mouse event handler, don't add higher level event
+    if ( cevent != nil && [cevent type] < NSKeyDown )
+    {
+        wxCFEventLoop::WakeUp();        
+    }
+    else
+    {
+        wxMacAutoreleasePool autoreleasepool;
+        NSEvent *event = [NSEvent otherEventWithType:NSApplicationDefined 
                                         location:NSMakePoint(0.0, 0.0) 
                                    modifierFlags:0 
                                        timestamp:0 
                                     windowNumber:0 
                                          context:nil
                                          subtype:0 data1:0 data2:0]; 
-    [NSApp postEvent:event atStart:FALSE];
+        [NSApp postEvent:event atStart:FALSE];
+    }
 }
 
 CFRunLoopRef wxGUIEventLoop::CFGetCurrentRunLoop() const
@@ -310,7 +322,7 @@ void wxModalEventLoop::DoRun()
 
 void wxModalEventLoop::DoStop()
 {
-    [NSApp stopModal];
+    [NSApp abortModal];
 }
 
 void wxGUIEventLoop::BeginModalSession( wxWindow* modalWindow )
@@ -420,7 +432,8 @@ void wxWindowDisabler::DoDisable(wxWindow *winToSkip)
     }
     
     m_modalEventLoop = (wxEventLoop*)wxEventLoopBase::GetActive();
-    m_modalEventLoop->BeginModalSession(winToSkip);
+    if (m_modalEventLoop)
+        m_modalEventLoop->BeginModalSession(winToSkip);
 }
 
 wxWindowDisabler::~wxWindowDisabler()
@@ -428,7 +441,8 @@ wxWindowDisabler::~wxWindowDisabler()
     if ( !m_disabled )
         return;
     
-    m_modalEventLoop->EndModalSession();
+    if (m_modalEventLoop)
+        m_modalEventLoop->EndModalSession();
     
     wxWindowList::compatibility_iterator node;
     for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() )