workaround for incorrect find control results because of our non-embedding group...

[wxWidgets.git] / src / mac / carbon / thread.cpp

diff --git a/src/mac/carbon/thread.cpp b/src/mac/carbon/thread.cpp
index 8c6e856cc6efa3617710388802a01b387e9209df..db758b346fabeac7e41ee47a6fbff9d8166f76cc 100644 (file)
--- a/src/mac/carbon/thread.cpp
+++ b/src/mac/carbon/thread.cpp
@@ -38,6 +38,7 @@
 #include <Threads.h>
 #include "wx/mac/uma.h"
 #include "wx/mac/macnotfy.h"
+#include <Timer.h>
 #endif
 
 #define INFINITE 0xFFFFFFFF
@@ -64,6 +65,7 @@ enum wxThreadState
 
 static ThreadID gs_idMainThread = kNoThreadID ;
 static bool gs_waitingForThread = FALSE ;
+size_t g_numberOfThreads = 0;
 
 // ============================================================================
 // MacOS implementation of thread classes
@@ -522,16 +524,29 @@ bool wxThread::IsMain()
 
 void wxThread::Yield()
 {
+#if TARGET_API_MAC_OSX
+   CFRunLoopRunInMode( kCFRunLoopDefaultMode , 0 , true ) ;
+#endif
     ::YieldToAnyThread() ;
+
 }
 
 void wxThread::Sleep(unsigned long milliseconds)
 {
-    clock_t start = clock();
+    UnsignedWide start, now;
+
+    Microseconds(&start);
+
+    double mssleep = milliseconds * 1000 ;
+    double msstart, msnow ;
+    msstart = (start.hi * 4294967296.0 + start.lo) ;
+    
     do
     {
         YieldToAnyThread();
-    } while( clock() - start < milliseconds /  1000.0 * CLOCKS_PER_SEC ) ;
+        Microseconds(&now);
+        msnow = (now.hi * 4294967296.0 + now.lo) ;
+    } while( msnow - msstart < mssleep );
 }
 
 int wxThread::GetCPUCount()
@@ -571,6 +586,7 @@ bool wxThread::SetConcurrency(size_t level)
 
 wxThread::wxThread(wxThreadKind kind)
 {
+    g_numberOfThreads++;
     m_internal = new wxThreadInternal();
 
     m_isDetached = kind == wxTHREAD_DETACHED;
@@ -579,6 +595,17 @@ wxThread::wxThread(wxThreadKind kind)
 
 wxThread::~wxThread()
 {
+    if (g_numberOfThreads>0)
+    {
+        g_numberOfThreads--;
+    }
+#ifdef __WXDEBUG__
+    else
+    {
+        wxFAIL_MSG(wxT("More threads deleted than created."));
+    }
+#endif
+
     s_threads.Remove( (void*) this ) ;
     if (m_internal != NULL) {
         delete m_internal;