Set initial window size as its minimal size.

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

diff --git a/include/wx/thread.h b/include/wx/thread.h
index f595b3191e9a27a73c183dc5ffb492a7fb3ec358..7e85ae23149f227d8786f027fb12ccfc5b5fe9be 100644 (file)
--- a/include/wx/thread.h
+++ b/include/wx/thread.h
@@ -161,7 +161,7 @@ protected:
 
     friend class wxConditionInternal;
 
 
     friend class wxConditionInternal;
 

-    DECLARE_NO_COPY_CLASS(wxMutex)
+    wxDECLARE_NO_COPY_CLASS(wxMutex);

 };
 
 // a helper class which locks the mutex in the ctor and unlocks it in the dtor:
 };
 
 // a helper class which locks the mutex in the ctor and unlocks it in the dtor:


@@ -266,7 +266,7 @@ private:
     };
 #endif // Unix&OS2/Win32
 
     };
 #endif // Unix&OS2/Win32
 

-    DECLARE_NO_COPY_CLASS(wxCriticalSection)
+    wxDECLARE_NO_COPY_CLASS(wxCriticalSection);

 };
 
 #if wxCRITSECT_IS_MUTEX
 };
 
 #if wxCRITSECT_IS_MUTEX


@@ -301,7 +301,7 @@ public:
 private:
     wxCriticalSection& m_critsect;
 
 private:
     wxCriticalSection& m_critsect;
 

-    DECLARE_NO_COPY_CLASS(wxCriticalSectionLocker)
+    wxDECLARE_NO_COPY_CLASS(wxCriticalSectionLocker);

 };
 
 // ----------------------------------------------------------------------------
 };
 
 // ----------------------------------------------------------------------------


@@ -364,7 +364,7 @@ public:
 private:
     wxConditionInternal *m_internal;
 
 private:
     wxConditionInternal *m_internal;
 

-    DECLARE_NO_COPY_CLASS(wxCondition)
+    wxDECLARE_NO_COPY_CLASS(wxCondition);

 };
 
 #if WXWIN_COMPATIBILITY_2_6
 };
 
 #if WXWIN_COMPATIBILITY_2_6


@@ -409,7 +409,7 @@ public:
 private:
     wxSemaphoreInternal *m_internal;
 
 private:
     wxSemaphoreInternal *m_internal;
 

-    DECLARE_NO_COPY_CLASS(wxSemaphore)
+    wxDECLARE_NO_COPY_CLASS(wxSemaphore);

 };
 
 // ----------------------------------------------------------------------------
 };
 
 // ----------------------------------------------------------------------------


@@ -447,7 +447,17 @@ public:
     static wxThread *This();
 
         // Returns true if current thread is the main thread.
     static wxThread *This();
 
         // Returns true if current thread is the main thread.

-    static bool IsMain();
+        //
+        // Notice that it also returns true if main thread id hadn't been
+        // initialized yet on the assumption that it's too early in wx startup
+        // process for any other threads to have been created in this case.
+    static bool IsMain()
+    {
+        return !ms_idMainThread || GetCurrentId() == ms_idMainThread;
+    }
+
+        // Return the main thread id
+    static wxThreadIdType GetMainId() { return ms_idMainThread; }

 
         // Release the rest of our time slice letting the other threads run
     static void Yield();
 
         // Release the rest of our time slice letting the other threads run
     static void Yield();


@@ -466,7 +476,7 @@ public:
         // Get the platform specific thread ID and return as a long.  This
         // can be used to uniquely identify threads, even if they are not
         // wxThreads.  This is used by wxPython.
         // Get the platform specific thread ID and return as a long.  This
         // can be used to uniquely identify threads, even if they are not
         // wxThreads.  This is used by wxPython.

-   static wxThreadIdType GetCurrentId();
+    static wxThreadIdType GetCurrentId();

 
         // sets the concurrency level: this is, roughly, the number of threads
         // the system tries to schedule to run in parallel. 0 means the
 
         // sets the concurrency level: this is, roughly, the number of threads
         // the system tries to schedule to run in parallel. 0 means the


@@ -506,7 +516,7 @@ public:
         // does it!
         //
         // will fill the rc pointer with the thread exit code if it's !NULL
         // does it!
         //
         // will fill the rc pointer with the thread exit code if it's !NULL

-    wxThreadError Delete(ExitCode *rc = (ExitCode *)NULL);
+    wxThreadError Delete(ExitCode *rc = NULL);

 
         // waits for a joinable thread to finish and returns its exit code
         //
 
         // waits for a joinable thread to finish and returns its exit code
         //


@@ -586,6 +596,11 @@ private:
     virtual void OnExit() { }
 
     friend class wxThreadInternal;
     virtual void OnExit() { }
 
     friend class wxThreadInternal;

+    friend class wxThreadModule;
+
+
+    // the main thread identifier, should be set on startup
+    static wxThreadIdType ms_idMainThread;

 
     // the (platform-dependent) thread class implementation
     wxThreadInternal *m_internal;
 
     // the (platform-dependent) thread class implementation
     wxThreadInternal *m_internal;


@@ -633,11 +648,10 @@ class WXDLLIMPEXP_BASE wxThreadHelper
 private:
     void KillThread()
     {
 private:
     void KillThread()
     {

-        // If detached thread is about to finish, it will set
-        // m_thread to NULL so don't delete it then
-        // But if KillThread is called before detached thread
-        // sets it to NULL, then the thread object still
-        // exists and can be killed
+        // If wxThreadHelperThread is detached and is about to finish, it will
+        // set m_thread to NULL so don't delete it then.
+        // But if KillThread is called before wxThreadHelperThread (in detached mode)
+        // sets it to NULL, then the thread object still exists and can be killed

         wxCriticalSectionLocker locker(m_critSection);
 
         if ( m_thread )
         wxCriticalSectionLocker locker(m_critSection);
 
         if ( m_thread )


@@ -659,12 +673,18 @@ public:
     // destructor deletes m_thread
     virtual ~wxThreadHelper() { KillThread(); }
 
     // destructor deletes m_thread
     virtual ~wxThreadHelper() { KillThread(); }
 

+#if WXWIN_COMPATIBILITY_2_8
+    wxDEPRECATED( wxThreadError Create(unsigned int stackSize = 0) );
+#endif
+

     // create a new thread (and optionally set the stack size on platforms that
     // support/need that), call Run() to start it
     // create a new thread (and optionally set the stack size on platforms that
     // support/need that), call Run() to start it

-    wxThreadError Create(unsigned int stackSize = 0)
+    wxThreadError CreateThread(wxThreadKind kind = wxTHREAD_JOINABLE,
+                               unsigned int stackSize = 0)

     {
         KillThread();
 
     {
         KillThread();
 

+        m_kind = kind;

         m_thread = new wxThreadHelperThread(*this, m_kind);
 
         return m_thread->Create(stackSize);
         m_thread = new wxThreadHelperThread(*this, m_kind);
 
         return m_thread->Create(stackSize);


@@ -692,6 +712,11 @@ protected:
     friend class wxThreadHelperThread;
 };
 
     friend class wxThreadHelperThread;
 };
 

+#if WXWIN_COMPATIBILITY_2_8
+inline wxThreadError wxThreadHelper::Create(unsigned int stackSize)
+{ return CreateThread(m_kind, stackSize); }
+#endif
+

 // call Entry() in owner, put it down here to avoid circular declarations
 inline void *wxThreadHelperThread::Entry()
 {
 // call Entry() in owner, put it down here to avoid circular declarations
 inline void *wxThreadHelperThread::Entry()
 {


@@ -737,11 +762,13 @@ inline void wxMutexGuiLeave() { }
 
 // macros for entering/leaving critical sections which may be used without
 // having to take them inside "#if wxUSE_THREADS"
 
 // macros for entering/leaving critical sections which may be used without
 // having to take them inside "#if wxUSE_THREADS"

-// (the implementation uses dummy structs to force semicolon after the macro)
+// (the implementation uses dummy structs to force semicolon after the macro;
+// also notice that Watcom doesn't like declaring a struct as a member so we
+// need to actually define it in wxCRIT_SECT_DECLARE_MEMBER)

 #define wxENTER_CRIT_SECT(cs)            do {} while (0)
 #define wxLEAVE_CRIT_SECT(cs)            do {} while (0)
 #define wxCRIT_SECT_DECLARE(cs)          struct wxDummyCS##cs
 #define wxENTER_CRIT_SECT(cs)            do {} while (0)
 #define wxLEAVE_CRIT_SECT(cs)            do {} while (0)
 #define wxCRIT_SECT_DECLARE(cs)          struct wxDummyCS##cs

-#define wxCRIT_SECT_DECLARE_MEMBER(cs)   struct wxDummyCSMember##cs
+#define wxCRIT_SECT_DECLARE_MEMBER(cs)   struct wxDummyCSMember##cs { }

 #define wxCRIT_SECT_LOCKER(name, cs)     struct wxDummyCSLocker##name
 
 // if there is only one thread, it is always the main one
 #define wxCRIT_SECT_LOCKER(name, cs)     struct wxDummyCSLocker##name
 
 // if there is only one thread, it is always the main one