don't waste time sending out update UI events for separators, they can't be updated...

[wxWidgets.git] / src / unix / threadpsx.cpp

diff --git a/src/unix/threadpsx.cpp b/src/unix/threadpsx.cpp
index 5d7c3bcd2aba900fe340779a8f24c01d63907ba9..692be7d169bc96e1179749c0fc86f7b9268fd0fe 100644 (file)
--- a/src/unix/threadpsx.cpp
+++ b/src/unix/threadpsx.cpp
@@ -27,8 +27,10 @@
 #if wxUSE_THREADS
 
 #include "wx/thread.h"
+#include "wx/except.h"
 
 #ifndef WX_PRECOMP
+    #include "wx/app.h"
     #include "wx/dynarray.h"
     #include "wx/intl.h"
     #include "wx/log.h"
@@ -176,6 +178,8 @@ private:
 private:
     pthread_mutex_t m_mutex;
     bool m_isOk;
+    wxMutexType m_type;
+    unsigned long m_owningThread;
 
     // wxConditionInternal uses our m_mutex
     friend class wxConditionInternal;
@@ -190,6 +194,9 @@ extern "C" int pthread_mutexattr_settype(pthread_mutexattr_t *, int);
 
 wxMutexInternal::wxMutexInternal(wxMutexType mutexType)
 {
+    m_type = mutexType;
+    m_owningThread = 0;
+
     int err;
     switch ( mutexType )
     {
@@ -250,6 +257,12 @@ wxMutexInternal::~wxMutexInternal()
 
 wxMutexError wxMutexInternal::Lock()
 {
+    if ((m_type == wxMUTEX_DEFAULT) && (m_owningThread != 0))
+    {
+        if (m_owningThread == wxThread::GetCurrentId())
+           return wxMUTEX_DEAD_LOCK;
+    }
+        
     return HandleLockResult(pthread_mutex_lock(&m_mutex));
 }
 
@@ -305,6 +318,8 @@ wxMutexError wxMutexInternal::Lock(unsigned long ms)
 
 wxMutexError wxMutexInternal::HandleLockResult(int err)
 {
+    // wxPrintf( "err %d\n", err );
+
     switch ( err )
     {
         case EDEADLK:
@@ -321,6 +336,8 @@ wxMutexError wxMutexInternal::HandleLockResult(int err)
             return wxMUTEX_TIMEOUT;
 
         case 0:
+            if (m_type == wxMUTEX_DEFAULT)
+                m_owningThread = wxThread::GetCurrentId();
             return wxMUTEX_NO_ERROR;
 
         default:
@@ -346,6 +363,8 @@ wxMutexError wxMutexInternal::TryLock()
             break;
 
         case 0:
+            if (m_type == wxMUTEX_DEFAULT)
+                m_owningThread = wxThread::GetCurrentId();
             return wxMUTEX_NO_ERROR;
 
         default:
@@ -357,6 +376,8 @@ wxMutexError wxMutexInternal::TryLock()
 
 wxMutexError wxMutexInternal::Unlock()
 {
+    m_owningThread = 0;
+                
     int err = pthread_mutex_unlock(&m_mutex);
     switch ( err )
     {
@@ -826,11 +847,15 @@ void *wxThreadInternal::PthreadStart(wxThread *thread)
                    _T("Thread %ld about to enter its Entry()."),
                    THR_ID(pthread));
 
-        pthread->m_exitcode = thread->Entry();
+        wxTRY
+        {
+            pthread->m_exitcode = thread->Entry();
 
-        wxLogTrace(TRACE_THREADS,
-                   _T("Thread %ld Entry() returned %lu."),
-                   THR_ID(pthread), wxPtrToUInt(pthread->m_exitcode));
+            wxLogTrace(TRACE_THREADS,
+                       _T("Thread %ld Entry() returned %lu."),
+                       THR_ID(pthread), wxPtrToUInt(pthread->m_exitcode));
+        }
+        wxCATCH_ALL( wxTheApp->OnUnhandledException(); )
 
         {
             wxCriticalSectionLocker lock(thread->m_critsect);
@@ -1044,11 +1069,6 @@ void wxThread::Yield()
 #endif
 }
 
-void wxThread::Sleep(unsigned long milliseconds)
-{
-    wxMilliSleep(milliseconds);
-}
-
 int wxThread::GetCPUCount()
 {
 #if defined(_SC_NPROCESSORS_ONLN)
@@ -1311,7 +1331,7 @@ void wxThread::SetPriority(unsigned int prio)
 
             // map wx priorites WXTHREAD_MIN_PRIORITY..WXTHREAD_MAX_PRIORITY
             // to Unix priorities 20..-20
-            if ( setpriority(PRIO_PROCESS, 0, -(2*prio)/5 + 20) == -1 )
+            if ( setpriority(PRIO_PROCESS, 0, -(2*(int)prio)/5 + 20) == -1 )
             {
                 wxLogError(_("Failed to set thread priority %d."), prio);
             }
@@ -1542,7 +1562,11 @@ void wxThread::Exit(ExitCode status)
     // might deadlock if, for example, it signals a condition in OnExit() (a
     // common case) while the main thread calls any of functions entering
     // m_critsect on us (almost all of them do)
-    OnExit();
+    wxTRY
+    {
+        OnExit();
+    }
+    wxCATCH_ALL( wxTheApp->OnUnhandledException(); )
 
     // delete C++ thread object if this is a detached thread - user is
     // responsible for doing this for joinable ones
@@ -1790,12 +1814,12 @@ static void DeleteThread(wxThread *This)
     }
 }
 
-void wxMutexGuiEnter()
+void wxMutexGuiEnterImpl()
 {
     gs_mutexGui->Lock();
 }
 
-void wxMutexGuiLeave()
+void wxMutexGuiLeaveImpl()
 {
     gs_mutexGui->Unlock();
 }