remove unused variables, minor cleanup

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

diff --git a/src/mgl/evtloop.cpp b/src/mgl/evtloop.cpp
index 688430aee1c2991106401d9dd12661bd1092f8bf..861fc560149324fda9f0f2fccfd8809769af5af1 100644 (file)
--- a/src/mgl/evtloop.cpp
+++ b/src/mgl/evtloop.cpp
@@ -22,10 +22,12 @@
     #include "wx/window.h"
     #include "wx/app.h"
     #include "wx/thread.h"
+    #include "wx/timer.h"
 #endif //WX_PRECOMP
 
 #include "wx/evtloop.h"
-#include "wx/timer.h"
+
+#include "wx/generic/private/timer.h"
 #include "wx/mgl/private.h"
 
 // ----------------------------------------------------------------------------
@@ -79,9 +81,10 @@ void wxEventLoopImpl::Dispatch()
     for (;;)
     {
 #if wxUSE_TIMER
-        wxTimer::NotifyTimers();
-        MGL_wmUpdateDC(g_winMng);
+        wxGenericTimerImpl::NotifyTimers();
 #endif
+        MGL_wmUpdateDC(g_winMng);
+
         EVT_pollJoystick();
         if ( EVT_getNext(&evt, EVT_EVERYEVT) ) break;
         PM_sleep(10);
@@ -97,29 +100,26 @@ bool wxEventLoopImpl::SendIdleEvent()
 }
 
 // ============================================================================
-// wxEventLoop implementation
+// wxGUIEventLoop implementation
 // ============================================================================
 
 // ----------------------------------------------------------------------------
-// wxEventLoop running and exiting
+// wxGUIEventLoop running and exiting
 // ----------------------------------------------------------------------------
 
-wxEventLoop *wxEventLoopBase::ms_activeLoop = NULL;
-
-wxEventLoop::~wxEventLoop()
+wxGUIEventLoop::~wxGUIEventLoop()
 {
-    wxASSERT_MSG( !m_impl, _T("should have been deleted in Run()") );
+    wxASSERT_MSG( !m_impl, wxT("should have been deleted in Run()") );
 }
 
-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") );
+    wxCHECK_MSG( !IsRunning(), -1, wxT("can't reenter a message loop") );
 
     m_impl = new wxEventLoopImpl;
 
-    wxEventLoop *oldLoop = ms_activeLoop;
-    ms_activeLoop = this;
+    wxEventLoopActivator activate(this);
 
     for ( ;; )
     {
@@ -140,18 +140,18 @@ int wxEventLoop::Run()
         }
     }
 
+    OnExit();
+
     int exitcode = m_impl->GetExitCode();
     delete m_impl;
     m_impl = NULL;
 
-    ms_activeLoop = oldLoop;
-
     return exitcode;
 }
 
-void wxEventLoop::Exit(int rc)
+void wxGUIEventLoop::Exit(int rc)
 {
-    wxCHECK_RET( IsRunning(), _T("can't call Exit() if not running") );
+    wxCHECK_RET( IsRunning(), wxT("can't call Exit() if not running") );
 
     m_impl->SetExitCode(rc);
     m_impl->SetKeepLooping(false);
@@ -165,7 +165,7 @@ void wxEventLoop::Exit(int rc)
 // wxEventLoop message processing dispatching
 // ----------------------------------------------------------------------------
 
-bool wxEventLoop::Pending() const
+bool wxGUIEventLoop::Pending() const
 {
     // update the display here, so that wxYield refreshes display and
     // changes take effect immediately, not after emptying events queue:
@@ -176,10 +176,47 @@ bool wxEventLoop::Pending() const
     return (bool)(EVT_peekNext(&evt, EVT_EVERYEVT));
 }
 
-bool wxEventLoop::Dispatch()
+bool wxGUIEventLoop::Dispatch()
 {
-    wxCHECK_MSG( IsRunning(), false, _T("can't call Dispatch() if not running") );
+    wxCHECK_MSG( IsRunning(), false, wxT("can't call Dispatch() if not running") );
 
     m_impl->Dispatch();
     return m_impl->GetKeepLooping();
 }
+
+
+//-----------------------------------------------------------------------------
+// wxYield
+//-----------------------------------------------------------------------------
+
+bool wxGUIEventLoop::YieldFor(long eventsToProcess)
+{
+#if wxUSE_THREADS
+    if ( !wxThread::IsMain() )
+    {
+        // can't process events from other threads, MGL is thread-unsafe
+        return true;
+    }
+#endif // wxUSE_THREADS
+
+    m_isInsideYield = true;
+    m_eventsToProcessInsideYield = eventsToProcess;
+
+    wxLog::Suspend();
+
+    // TODO: implement event filtering using the eventsToProcess mask
+
+    while (Pending())
+        Dispatch();
+
+    /* it's necessary to call ProcessIdle() to update the frames sizes which
+       might have been changed (it also will update other things set from
+       OnUpdateUI() which is a nice (and desired) side effect) */
+    while (wxTheApp->ProcessIdle()) { }
+
+    wxLog::Resume();
+
+    m_isInsideYield = false;
+
+    return true;
+}