Applied BMP patch.

[wxWidgets.git] / src / gtk / threadsgi.cpp

diff --git a/src/gtk/threadsgi.cpp b/src/gtk/threadsgi.cpp
index 10945b3900324398e99ca6e460f08017a486c4d5..217f67d7d96d2f7abe40076e1ea24ae509b9fc6d 100644 (file)
--- a/src/gtk/threadsgi.cpp
+++ b/src/gtk/threadsgi.cpp
@@ -18,8 +18,16 @@
 #include <signal.h>
 #include <sys/wait.h>
 #include <sys/prctl.h>
+#include "wx/thread.h"
+#include "wx/module.h"
+#include "wx/utils.h"
+#include "wx/log.h"
+
+#include "gdk/gdk.h"
+#include "gtk/gtk.h"
 
-enum thread_state {
+enum thread_state 
+{
   STATE_IDLE = 0,
   STATE_RUNNING,
   STATE_CANCELED,
@@ -30,10 +38,8 @@ enum thread_state {
 // Static variables
 /////////////////////////////////////////////////////////////////////////////
 
-#include "wx/thread.h"
-
 static int p_mainid;
-wxMutex wxMainMutex;
+wxMutex *wxMainMutex;
 
 #include "threadgui.inc"
 
@@ -56,8 +62,7 @@ wxMutex::wxMutex()
 wxMutex::~wxMutex()
 {
   if (m_locked > 0)
-    wxDebugMsg("wxMutex warning: freeing a locked mutex (%d locks)\n",
-               m_locked);
+    wxLogDebug( "wxMutex warning: freeing a locked mutex (%d locks)\n", m_locked );
   delete p_internal;
 }
 
@@ -65,24 +70,24 @@ wxMutexError wxMutex::Lock()
 {
   spin_lock(&(p_internal->p_mutex));
   m_locked++;
-  return MUTEX_NO_ERROR;
+  return wxMUTEX_NO_ERROR;
 }
 
 wxMutexError wxMutex::TryLock()
 {
   if (acquire_lock(&(p_internal->p_mutex)) != 0)
-    return MUTEX_BUSY;
+    return wxMUTEX_BUSY;
   m_locked++;
-  return MUTEX_NO_ERROR;
+  return wxMUTEX_NO_ERROR;
 }
 
 wxMutexError wxMutex::Unlock()
 {
   if (m_locked == 0)
-    return MUTEX_UNLOCKED; 
+    return wxMUTEX_UNLOCKED; 
   release_lock(&(p_internal->p_mutex));
   m_locked--;
-  return MUTEX_NO_ERROR;
+  return wxMUTEX_NO_ERROR;
 }
 
 // GL: Don't know how it works on SGI. Wolfram ?
@@ -131,19 +136,31 @@ void wxThread::Exit(void* status)
 wxThreadError wxThread::Create()
 {
   if (p_internal->state != STATE_IDLE)
-    return THREAD_RUNNING;
+    return wxTHREAD_RUNNING;
   p_internal->state = STATE_RUNNING;
   if (sproc(p_internal->SprocStart, PR_SALL, this) < 0) {
     p_internal->state = STATE_IDLE;
-    return THREAD_NO_RESOURCE;
+    return wxTHREAD_NO_RESOURCE;
   }
-  return THREAD_NO_ERROR;
+  return wxTHREAD_NO_ERROR;
 }
 
-void wxThread::Destroy()
+wxThreadError wxThread::Destroy()
 {
   if (p_internal->state == STATE_RUNNING)
     p_internal->state = STATE_CANCELED;
+
+  return wxTHREAD_NO_ERROR;
+}
+
+wxThreadError wxThread::Pause()
+{
+  return wxTHREAD_NO_ERROR;
+}
+
+wxThreadError wxThread::Resume()
+{
+  return wxTHREAD_NO_ERROR;
 }
 
 void *wxThread::Join()
@@ -153,10 +170,10 @@ void *wxThread::Join()
     int stat;
 
     if (do_unlock)
-      wxMainMutex.Unlock();
+      wxMainMutex->Unlock();
     waitpid(p_internal->thread_id, &stat, 0);
     if (do_unlock)
-      wxMainMutex.Lock();
+      wxMainMutex->Lock();
     if (!WIFEXITED(stat) && !WIFSIGNALED(stat))
       return 0;
     p_internal->state = STATE_IDLE;
@@ -187,11 +204,21 @@ int wxThread::GetPriority() const
     return 0;
 }
 
-bool wxThreadIsMain()
+bool wxThread::IsMain()
 {
   return (int)getpid() == main_id;
 }
 
+bool wxThread::IsAlive() const
+{
+  return (p_internal->state == STATE_RUNNING);
+}
+
+bool wxThread::IsRunning() const
+{
+  return (p_internal->state == STATE_RUNNING);
+}
+
 wxThread::wxThread()
 {
   p_internal = new wxThreadPrivate();
@@ -211,19 +238,32 @@ void wxThread::OnExit()
 }
 
 // Global initialization
-class wxThreadModule : public wxModule {
-  DECLARE_DYNAMIC_CLASS(wxThreadModule)
+
+class wxThreadModule : public wxModule
+{
 public:
-  virtual bool OnInit() {
+    virtual bool OnInit();
+    virtual void OnExit();
+
+private:
+    DECLARE_DYNAMIC_CLASS(wxThreadModule)
+};
+
+IMPLEMENT_DYNAMIC_CLASS(wxThreadModule, wxModule)
+
+bool wxThreadModule::OnInit() 
+{
+    wxMainMutex = new wxMutex();
     wxThreadGuiInit();
     p_mainid = (int)getpid();
-    wxMainMutex.Lock();
-  }
+    wxMainMutex->Lock();
+    return TRUE;
+}
 
-  virtual void OnExit() {
-    wxMainMutex.Unlock();
+void wxThreadModule::OnExit()
+{
+    wxMainMutex->Unlock();
     wxThreadGuiExit();
-  }
-};
+    delete wxMainMutex;
+}
 
-IMPLEMENT_DYNAMIC_CLASS(wxThreadModule, wxModule)