check for wxUSE_REARRANGECTRL being defined

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

diff --git a/src/gtk/evtloop.cpp b/src/gtk/evtloop.cpp
index 11406deb0b8ed6a1bd53c9d057b2bc861bc11803..a609bed7296cb87a56045b80334f9b53bdf35ac8 100644 (file)
--- a/src/gtk/evtloop.cpp
+++ b/src/gtk/evtloop.cpp
@@ -32,25 +32,6 @@
 
 #include <gtk/gtk.h>
 
 
 #include <gtk/gtk.h>
 

-// ----------------------------------------------------------------------------
-// wxEventLoopImpl
-// ----------------------------------------------------------------------------
-
-class WXDLLEXPORT wxEventLoopImpl
-{
-public:
-    // ctor
-    wxEventLoopImpl() { SetExitCode(0); }
-
-    // set/get the exit code
-    void SetExitCode(int exitcode) { m_exitcode = exitcode; }
-    int GetExitCode() const { return m_exitcode; }
-
-private:
-    // the exit code of the event loop
-    int m_exitcode;
-};
-

 // ============================================================================
 // wxEventLoop implementation
 // ============================================================================
 // ============================================================================
 // wxEventLoop implementation
 // ============================================================================


@@ -59,61 +40,90 @@ private:
 // wxEventLoop running and exiting
 // ----------------------------------------------------------------------------
 
 // wxEventLoop running and exiting
 // ----------------------------------------------------------------------------
 

-wxEventLoop::~wxEventLoop()
+wxGUIEventLoop::wxGUIEventLoop()

 {
 {

-    wxASSERT_MSG( !m_impl, _T("should have been deleted in Run()") );
+    m_exitcode = 0;

 }
 
 }
 

-int wxEventLoop::Run()
+int wxGUIEventLoop::Run()

 {
     // event loops are not recursive, you need to create another loop!
 {
     // 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, "can't reenter a message loop" );

 
     wxEventLoopActivator activate(this);
 
 
     wxEventLoopActivator activate(this);
 

-    m_impl = new wxEventLoopImpl;
-

     gtk_main();
 
     OnExit();
 
     gtk_main();
 
     OnExit();
 

-    int exitcode = m_impl->GetExitCode();
-    delete m_impl;
-    m_impl = NULL;
-
-    return exitcode;
+    return m_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(), "can't call Exit() if not running" );

 
 

-    m_impl->SetExitCode(rc);
+    m_exitcode = rc;

 
     gtk_main_quit();
 }
 
 
     gtk_main_quit();
 }
 

+void wxGUIEventLoop::WakeUp()
+{
+    // TODO: idle events handling should really be done by wxEventLoop itself
+    //       but for now it's completely in gtk/app.cpp so just call there when
+    //       we have wxTheApp and hope that it doesn't matter that we do
+    //       nothing when we don't...
+    if ( wxTheApp )
+        wxTheApp->WakeUpIdle();
+}
+

 // ----------------------------------------------------------------------------
 // wxEventLoop message processing dispatching
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // wxEventLoop message processing dispatching
 // ----------------------------------------------------------------------------
 

-bool wxEventLoop::Pending() const
+bool wxGUIEventLoop::Pending() const

 {
 {

-    if (wxTheApp)
+    if ( wxTheApp )

     {
     {

-        // We need to remove idle callbacks or gtk_events_pending will
-        // never return false.
-        wxTheApp->RemoveIdleSource();
+        // this avoids false positives from our idle source
+        return wxTheApp->EventsPending();

     }
 
     }
 

-    return gtk_events_pending();
+    return gtk_events_pending() != 0;

 }
 
 }
 

-bool wxEventLoop::Dispatch()
+bool wxGUIEventLoop::Dispatch()

 {
     wxCHECK_MSG( IsRunning(), false, _T("can't call Dispatch() if not running") );
 
 {
     wxCHECK_MSG( IsRunning(), false, _T("can't call Dispatch() if not running") );
 

-    gtk_main_iteration();
+    // gtk_main_iteration() returns TRUE only if gtk_main_quit() was called
+    return !gtk_main_iteration();
+}
+
+extern "C" {
+static gboolean wx_event_loop_timeout(void* data)
+{
+    bool* expired = static_cast<bool*>(data);
+    *expired = true;
+
+    // return FALSE to remove this timeout
+    return FALSE;
+}
+}

 
 

-    return true;
+int wxGUIEventLoop::DispatchTimeout(unsigned long timeout)
+{
+    bool expired = false;
+    const unsigned id = g_timeout_add(timeout, wx_event_loop_timeout, &expired);
+    bool quit = gtk_main_iteration() != 0;
+
+    if ( expired )
+        return -1;
+
+    g_source_remove(id);
+
+    return !quit;

 }
 }

+
+