Add wxXmlResource::LoadObjectRecursively().

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

diff --git a/interface/wx/thread.h b/interface/wx/thread.h
index 0d27327b2549fc4f0311c704cca257fa01e49fb0..89eccc0b1329e5e3c8127ea456d0557a14bf9b76 100644 (file)
--- a/interface/wx/thread.h
+++ b/interface/wx/thread.h
@@ -535,11 +535,17 @@ public:
     ~wxCriticalSection();
 
     /**
-        Enter the critical section (same as locking a mutex).
-
+        Enter the critical section (same as locking a mutex): if another thread
+        has already entered it, this call will block until the other thread
+        calls Leave().
         There is no error return for this function.
-        After entering the critical section protecting some global
-        data the thread running in critical section may safely use/modify it.
+
+        After entering the critical section protecting a data variable,
+        the thread running inside the critical section may safely use/modify it.
+
+        Note that entering the same critical section twice or more from the same
+        thread doesn't result in a deadlock; in this case in fact this function will
+        immediately return.
     */
     void Enter();
 
@@ -983,7 +989,10 @@ public:
 
     /**
         Returns the platform specific thread ID of the current thread as a long.
+
         This can be used to uniquely identify threads, even if they are not wxThreads.
+
+        @see GetMainId()
     */
     static wxThreadIdType GetCurrentId();
 
@@ -1001,6 +1010,15 @@ public:
     */
     wxThreadKind GetKind() const;
 
+    /**
+        Returns the thread ID of the main thread.
+
+        @see IsMain()
+
+        @since 2.9.1
+     */
+    static wxThreadIdType GetMainId();
+
     /**
         Gets the priority of the thread, between zero and 100.
 
@@ -1029,6 +1047,11 @@ public:
 
     /**
         Returns @true if the calling thread is the main application thread.
+
+        Main thread in the context of wxWidgets is the one which initialized
+        the library.
+
+        @see GetMainId(), GetCurrentId()
     */
     static bool IsMain();
 
@@ -1506,6 +1529,9 @@ public:
         Locks the mutex object.
         This is equivalent to LockTimeout() with infinite timeout.
 
+        Note that if this mutex is already locked by the caller thread,
+        this function doesn't block but rather immediately returns.
+
         @return One of: @c wxMUTEX_NO_ERROR, @c wxMUTEX_DEAD_LOCK.
     */
     wxMutexError Lock();