X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6cd4655bee404d94e1f0eb4d880e24668c842dfd..75625d796cb7ea32ecb2c0526159180cb2352680:/src/msw/thread.cpp?ds=sidebyside

diff --git a/src/msw/thread.cpp b/src/msw/thread.cpp
index 27ab616999..df5f2f2ba7 100644
--- a/src/msw/thread.cpp
+++ b/src/msw/thread.cpp
@@ -32,6 +32,7 @@
 #if wxUSE_THREADS
 
 #include "wx/msw/private.h"
+#include "wx/msw/missing.h"
 
 #include "wx/module.h"
 #include "wx/thread.h"
@@ -79,11 +80,6 @@
     #define THREAD_CALLCONV WINAPI
 #endif
 
-// the old mingw32 headers don't have this one
-#ifndef QS_ALLPOSTMESSAGE
-    #define QS_ALLPOSTMESSAGE 0x0100
-#endif
-
 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
@@ -178,6 +174,8 @@ private:
     wxMutexError LockTimeout(DWORD milliseconds);
 
     HANDLE m_mutex;
+
+    DECLARE_NO_COPY_CLASS(wxMutexInternal)
 };
 
 // all mutexes are recursive under Win32 so we don't use mutexType
@@ -247,7 +245,7 @@ wxMutexError wxMutexInternal::Unlock()
 {
     if ( !::ReleaseMutex(m_mutex) )
     {
-        wxLogLastError(_("ReleaseMutex()"));
+        wxLogLastError(_T("ReleaseMutex()"));
 
         return wxMUTEX_MISC_ERROR;
     }
@@ -269,13 +267,24 @@ public:
     bool IsOk() const { return m_semaphore != NULL; }
 
     wxSemaError Wait() { return WaitTimeout(INFINITE); }
-    wxSemaError TryWait() { return WaitTimeout(0); }
+
+    wxSemaError TryWait()
+    {
+        wxSemaError rc = WaitTimeout(0);
+        if ( rc == wxSEMA_TIMEOUT )
+            rc = wxSEMA_BUSY;
+
+        return rc;
+    }
+
     wxSemaError WaitTimeout(unsigned long milliseconds);
 
     wxSemaError Post();
 
 private:
     HANDLE m_semaphore;
+
+    DECLARE_NO_COPY_CLASS(wxSemaphoreInternal)
 };
 
 wxSemaphoreInternal::wxSemaphoreInternal(int initialcount, int maxcount)
@@ -321,7 +330,7 @@ wxSemaError wxSemaphoreInternal::WaitTimeout(unsigned long milliseconds)
            return wxSEMA_NO_ERROR;
 
         case WAIT_TIMEOUT:
-           return wxSEMA_BUSY;
+           return wxSEMA_TIMEOUT;
 
         default:
             wxLogLastError(_T("WaitForSingleObject(semaphore)"));
@@ -540,6 +549,8 @@ private:
     wxThreadState m_state;      // state, see wxThreadState enum
     unsigned int  m_priority;   // thread priority in "wx" units
     DWORD         m_tid;        // thread id
+
+    DECLARE_NO_COPY_CLASS(wxThreadInternal)
 };
 
 THREAD_RETVAL THREAD_CALLCONV wxThreadInternal::WinThreadStart(void *param)
@@ -618,6 +629,9 @@ void wxThreadInternal::SetPriority(unsigned int priority)
 
 bool wxThreadInternal::Create(wxThread *thread, unsigned int stackSize)
 {
+    wxASSERT_MSG( m_state == STATE_NEW && !m_hThread,
+                    _T("Create()ing thread twice?") );
+
     // for compilers which have it, we should use C RTL function for thread
     // creation instead of Win32 API one because otherwise we will have memory
     // leaks if the thread uses C RTL (and most threads do)