reset the tooltip text before changing it, this apparently prevents a spurious redraw...

[wxWidgets.git] / src / os2 / evtloop.cpp

diff --git a/src/os2/evtloop.cpp b/src/os2/evtloop.cpp
index 08f615fe5051efeba6db1f35a74497cafd093871..4525143553750bee19667c0647d4936904e91b50 100644 (file)
--- a/src/os2/evtloop.cpp
+++ b/src/os2/evtloop.cpp
@@ -1,6 +1,6 @@
 ///////////////////////////////////////////////////////////////////////////////
 // Name:        src/os2/evtloop.cpp
-// Purpose:     implements wxEventLoop for PM
+// Purpose:     implements wxGUIEventLoop for PM
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     01.06.01
@@ -33,9 +33,10 @@
 
 #include "wx/evtloop.h"
 #include "wx/tooltip.h"
-#include "wx/ptr_scpd.h"
+#include "wx/scopedptr.h"
 
 #include "wx/os2/private.h"
+#include "wx/os2/private/timer.h"       // for wxTimerProc
 
 #if wxUSE_THREADS
     // define the array of QMSG strutures
@@ -196,14 +197,14 @@ bool wxEventLoopImpl::SendIdleMessage()
 }
 
 // ============================================================================
-// wxEventLoop implementation
+// wxGUIEventLoop implementation
 // ============================================================================
 
 // ----------------------------------------------------------------------------
-// wxEventLoop running and exiting
+// wxGUIEventLoop running and exiting
 // ----------------------------------------------------------------------------
 
-wxEventLoop::~wxEventLoop()
+wxGUIEventLoop::~wxGUIEventLoop()
 {
     wxASSERT_MSG( !m_impl, _T("should have been deleted in Run()") );
 }
@@ -226,18 +227,18 @@ wxEventLoop::~wxEventLoop()
 class CallEventLoopMethod
 {
 public:
-    typedef void (wxEventLoop::*FuncType)();
+    typedef void (wxGUIEventLoop::*FuncType)();
 
-    CallEventLoopMethod(wxEventLoop *evtLoop, FuncType fn)
+    CallEventLoopMethod(wxGUIEventLoop *evtLoop, FuncType fn)
         : m_evtLoop(evtLoop), m_fn(fn) { }
     ~CallEventLoopMethod() { (m_evtLoop->*m_fn)(); }
 
 private:
-    wxEventLoop *m_evtLoop;
+    wxGUIEventLoop *m_evtLoop;
     FuncType m_fn;
 };
 
-int wxEventLoop::Run()
+int wxGUIEventLoop::Run()
 {
     // event loops are not recursive, you need to create another loop!
     wxCHECK_MSG( !IsRunning(), -1, _T("can't reenter a message loop") );
@@ -248,7 +249,7 @@ int wxEventLoop::Run()
     wxEventLoopActivator activate(this);
     wxEventLoopImplTiedPtr impl(&m_impl, new wxEventLoopImpl);
 
-    CallEventLoopMethod  callOnExit(this, &wxEventLoop::OnExit);
+    CallEventLoopMethod  callOnExit(this, &wxGUIEventLoop::OnExit);
 
     for ( ;; )
     {
@@ -277,10 +278,12 @@ int wxEventLoop::Run()
             wxMilliSleep(10);
     }
 
+    OnExit();
+
     return m_impl->GetExitCode();
 }
 
-void wxEventLoop::Exit(int rc)
+void wxGUIEventLoop::Exit(int rc)
 {
     wxCHECK_RET( IsRunning(), _T("can't call Exit() if not running") );
 
@@ -290,16 +293,16 @@ void wxEventLoop::Exit(int rc)
 }
 
 // ----------------------------------------------------------------------------
-// wxEventLoop message processing dispatching
+// wxGUIEventLoop message processing dispatching
 // ----------------------------------------------------------------------------
 
-bool wxEventLoop::Pending() const
+bool wxGUIEventLoop::Pending() const
 {
     QMSG msg;
     return ::WinPeekMsg(vHabmain, &msg, 0, 0, 0, PM_NOREMOVE) != 0;
 }
 
-bool wxEventLoop::Dispatch()
+bool wxGUIEventLoop::Dispatch()
 {
     wxCHECK_MSG( IsRunning(), false, _T("can't call Dispatch() if not running") );
 
@@ -362,3 +365,53 @@ bool wxEventLoop::Dispatch()
 
     return true;
 }
+
+//
+// Yield to incoming messages
+//
+bool wxGUIEventLoop::YieldFor(long eventsToProcess)
+{
+    HAB vHab = 0;
+    QMSG vMsg;
+
+    //
+    // Disable log flushing from here because a call to wxYield() shouldn't
+    // normally result in message boxes popping up &c
+    //
+    wxLog::Suspend();
+
+    m_isInsideYield = true;
+    m_eventsToProcessInsideYield = eventsToProcess;
+
+    //
+    // We want to go back to the main message loop
+    // if we see a WM_QUIT. (?)
+    //
+    while (::WinPeekMsg(vHab, &vMsg, (HWND)NULL, 0, 0, PM_NOREMOVE) && vMsg.msg != WM_QUIT)
+    {
+        // TODO: implement event filtering using the eventsToProcess mask
+
+#if wxUSE_THREADS
+        wxMutexGuiLeaveOrEnter();
+#endif // wxUSE_THREADS
+        if (!wxTheApp->Dispatch())
+            break;
+    }
+
+    //
+    // If they are pending events, we must process them.
+    //
+    if (wxTheApp)
+    {
+        wxTheApp->ProcessPendingEvents();
+       wxTheApp->HandleSockets();
+    }
+
+    //
+    // Let the logs be flashed again
+    //
+    wxLog::Resume();
+    m_isInsideYield = false;
+
+    return true;
+} // end of wxYield