Added wxWindowBase::CentreOnParent to allow top level windows to be

[wxWidgets.git] / include / wx / thread.h

diff --git a/include/wx/thread.h b/include/wx/thread.h
index d37d81a73302ae1676c3d1735ce696e3feec96b1..b0bbc261f714c080681bc255d6a75368c2456ad7 100644 (file)
--- a/include/wx/thread.h
+++ b/include/wx/thread.h
@@ -13,10 +13,6 @@
 #ifndef __THREADH__
 #define __THREADH__
 
-#ifdef __GNUG__
-    #pragma interface "thread.h"
-#endif
-
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------
@@ -25,6 +21,10 @@
 #include "wx/setup.h"
 
 #if wxUSE_THREADS
+/* otherwise we get undefined references for non-thread case (KB)*/
+#ifdef __GNUG__
+    #pragma interface "thread.h"
+#endif
 
 // Windows headers define it
 #ifdef Yield
@@ -105,14 +105,16 @@ class WXDLLEXPORT wxMutexLocker
 {
 public:
     // lock the mutex in the ctor
-    wxMutexLocker(wxMutex *mutex)
-        { m_isOk = mutex && ((m_mutex = mutex)->Lock() == wxMUTEX_NO_ERROR); }
+    wxMutexLocker(wxMutex& mutex) : m_mutex(mutex)
+        { m_isOk = m_mutex.Lock() == wxMUTEX_NO_ERROR; }
 
     // returns TRUE if mutex was successfully locked in ctor
-    bool IsOk() const { return m_isOk; }
+    bool IsOk() const
+        { return m_isOk; }
 
     // unlock the mutex in dtor
-    ~wxMutexLocker() { if ( IsOk() ) m_mutex->Unlock(); }
+    ~wxMutexLocker()
+        { if ( IsOk() ) m_mutex.Unlock(); }
 
 private:
     // no assignment operator nor copy ctor
@@ -120,7 +122,7 @@ private:
     wxMutexLocker& operator=(const wxMutexLocker&);
 
     bool     m_isOk;
-    wxMutex *m_mutex;
+    wxMutex& m_mutex;
 };
 
 // ----------------------------------------------------------------------------
@@ -149,9 +151,9 @@ public:
     WXCRITICAL_INLINE ~wxCriticalSection();
 
     // enter the section (the same as locking a mutex)
-    void WXCRITICAL_INLINE Enter();
+    WXCRITICAL_INLINE void Enter();
     // leave the critical section (same as unlocking a mutex)
-    void WXCRITICAL_INLINE Leave();
+    WXCRITICAL_INLINE void Leave();
 
 private:
     // no assignment operator nor copy ctor
@@ -299,7 +301,7 @@ public:
         // Returns true if the thread is running (not paused, not killed).
     bool IsRunning() const;
         // Returns true if the thread is suspended
-    bool IsPaused() const { return IsAlive() && !IsRunning(); }
+    bool IsPaused() const;
 
     // called when the thread exits - in the context of this thread
     //
@@ -310,7 +312,7 @@ protected:
     // Returns TRUE if the thread was asked to terminate: this function should
     // be called by the thread from time to time, otherwise the main thread
     // will be left forever in Delete()!
-    bool TestDestroy() const;
+    bool TestDestroy();
 
     // exits from the current thread - can be called only from this thread
     void Exit(void *exitcode = 0);
@@ -350,6 +352,8 @@ void WXDLLEXPORT wxMutexGuiLeave();
 
 #else // !wxUSE_THREADS
 
+#include <wx/defs.h> // for WXDLLEXPORT
+
 // no thread support
 inline void WXDLLEXPORT wxMutexGuiEnter() { }
 inline void WXDLLEXPORT wxMutexGuiLeave() { }
@@ -367,7 +371,7 @@ public:
 // -----------------------------------------------------------------------------
 // implementation only until the end of file
 // -----------------------------------------------------------------------------
-#ifdef wxUSE_THREADS
+#if wxUSE_THREADS
 #ifdef __WXMSW__
     // unlock GUI if there are threads waiting for and lock it back when
     // there are no more of them - should be called periodically by the main