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[wxWidgets.git] / src / common / appcmn.cpp

diff --git a/src/common/appcmn.cpp b/src/common/appcmn.cpp
index d3768ba4a7ee108dd891913217d81a5c72156491..5321885ed4aac077ecbc9fd20829b01d671ae554 100644 (file)
--- a/src/common/appcmn.cpp
+++ b/src/common/appcmn.cpp
@@ -4,7 +4,6 @@
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     18.10.99
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     18.10.99

-// RCS-ID:      $Id$

 // Copyright:   (c) Vadim Zeitlin
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 // Copyright:   (c) Vadim Zeitlin
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////


@@ -50,8 +49,6 @@
 #include "wx/build.h"
 WX_CHECK_BUILD_OPTIONS("wxCore")
 
 #include "wx/build.h"
 WX_CHECK_BUILD_OPTIONS("wxCore")
 

-WXDLLIMPEXP_DATA_CORE(wxList) wxPendingDelete;
-

 // ============================================================================
 // wxAppBase implementation
 // ============================================================================
 // ============================================================================
 // wxAppBase implementation
 // ============================================================================


@@ -130,8 +127,7 @@ void wxAppBase::CleanUp()
 
     wxDeleteStockLists();
 
 
     wxDeleteStockLists();
 

-    delete wxTheColourDatabase;
-    wxTheColourDatabase = NULL;
+    wxDELETE(wxTheColourDatabase);

 
     wxAppConsole::CleanUp();
 }
 
     wxAppConsole::CleanUp();
 }


@@ -199,10 +195,10 @@ void wxAppBase::OnInitCmdLine(wxCmdLineParser& parser)
         },
 #endif // __WXUNIVERSAL__
 
         },
 #endif // __WXUNIVERSAL__
 

-#if defined(__WXMGL__)
-        // VS: this is not specific to wxMGL, all fullscreen (framebuffer) ports
+#if defined(__WXDFB__)
+        // VS: this is not specific to wxDFB, all fullscreen (framebuffer) ports

         //     should provide this option. That's why it is in common/appcmn.cpp
         //     should provide this option. That's why it is in common/appcmn.cpp

-        //     and not mgl/app.cpp
+        //     and not dfb/app.cpp

         {
             wxCMD_LINE_OPTION,
             NULL,
         {
             wxCMD_LINE_OPTION,
             NULL,


@@ -211,7 +207,7 @@ void wxAppBase::OnInitCmdLine(wxCmdLineParser& parser)
             wxCMD_LINE_VAL_STRING,
             0x0
         },
             wxCMD_LINE_VAL_STRING,
             0x0
         },

-#endif // __WXMGL__
+#endif // __WXDFB__

 
         // terminator
         wxCMD_LINE_DESC_END
 
         // terminator
         wxCMD_LINE_DESC_END


@@ -239,12 +235,12 @@ bool wxAppBase::OnCmdLineParsed(wxCmdLineParser& parser)
     }
 #endif // __WXUNIVERSAL__
 
     }
 #endif // __WXUNIVERSAL__
 

-#if defined(__WXMGL__)
+#if defined(__WXDFB__)

     wxString modeDesc;
     if ( parser.Found(OPTION_MODE, &modeDesc) )
     {
         unsigned w, h, bpp;
     wxString modeDesc;
     if ( parser.Found(OPTION_MODE, &modeDesc) )
     {
         unsigned w, h, bpp;

-        if ( wxSscanf(modeDesc.c_str(), _T("%ux%u-%u"), &w, &h, &bpp) != 3 )
+        if ( wxSscanf(modeDesc.c_str(), wxT("%ux%u-%u"), &w, &h, &bpp) != 3 )

         {
             wxLogError(_("Invalid display mode specification '%s'."), modeDesc.c_str());
             return false;
         {
             wxLogError(_("Invalid display mode specification '%s'."), modeDesc.c_str());
             return false;


@@ -253,7 +249,7 @@ bool wxAppBase::OnCmdLineParsed(wxCmdLineParser& parser)
         if ( !SetDisplayMode(wxVideoMode(w, h, bpp)) )
             return false;
     }
         if ( !SetDisplayMode(wxVideoMode(w, h, bpp)) )
             return false;
     }

-#endif // __WXMGL__
+#endif // __WXDFB__

 
     return wxAppConsole::OnCmdLineParsed(parser);
 }
 
     return wxAppConsole::OnCmdLineParsed(parser);
 }


@@ -341,87 +337,30 @@ bool wxAppBase::SafeYieldFor(wxWindow *win, long eventsToProcess)
 // idle handling
 // ----------------------------------------------------------------------------
 
 // idle handling
 // ----------------------------------------------------------------------------
 

-void wxAppBase::DeletePendingObjects()
-{
-    wxList::compatibility_iterator node = wxPendingDelete.GetFirst();
-    while (node)
-    {
-        wxObject *obj = node->GetData();
-
-        // remove it from the list first so that if we get back here somehow
-        // during the object deletion (e.g. wxYield called from its dtor) we
-        // wouldn't try to delete it the second time
-        if ( wxPendingDelete.Member(obj) )
-            wxPendingDelete.Erase(node);
-
-        delete obj;
-
-        // Deleting one object may have deleted other pending
-        // objects, so start from beginning of list again.
-        node = wxPendingDelete.GetFirst();
-    }
-}
-

 // Returns true if more time is needed.
 bool wxAppBase::ProcessIdle()
 {
 // Returns true if more time is needed.
 bool wxAppBase::ProcessIdle()
 {

-    // call the base class version first, it will process the pending events
-    // (which should be done before the idle events generation) and send the
-    // idle event to wxTheApp itself
+    // call the base class version first to send the idle event to wxTheApp
+    // itself

     bool needMore = wxAppConsoleBase::ProcessIdle();
     wxIdleEvent event;
     wxWindowList::compatibility_iterator node = wxTopLevelWindows.GetFirst();
     while (node)
     {
         wxWindow* win = node->GetData();
     bool needMore = wxAppConsoleBase::ProcessIdle();
     wxIdleEvent event;
     wxWindowList::compatibility_iterator node = wxTopLevelWindows.GetFirst();
     while (node)
     {
         wxWindow* win = node->GetData();

-        if (SendIdleEvents(win, event))
+
+        // Don't send idle events to the windows that are about to be destroyed
+        // anyhow, this is wasteful and unexpected.
+        if ( !wxPendingDelete.Member(win) && win->SendIdleEvents(event) )

             needMore = true;
         node = node->GetNext();
     }
 
             needMore = true;
         node = node->GetNext();
     }
 

-    // 'Garbage' collection of windows deleted with Close().
-    DeletePendingObjects();
-
-#if wxUSE_LOG
-    // flush the logged messages if any
-    wxLog::FlushActive();
-#endif
-

     wxUpdateUIEvent::ResetUpdateTime();
 
     return needMore;
 }
 
     wxUpdateUIEvent::ResetUpdateTime();
 
     return needMore;
 }
 

-// Send idle event to window and all subwindows
-bool wxAppBase::SendIdleEvents(wxWindow* win, wxIdleEvent& event)
-{
-    bool needMore = false;
-
-    win->OnInternalIdle();
-
-    // should we send idle event to this window?
-    if ( wxIdleEvent::GetMode() == wxIDLE_PROCESS_ALL ||
-            win->HasExtraStyle(wxWS_EX_PROCESS_IDLE) )
-    {
-        event.SetEventObject(win);
-        win->HandleWindowEvent(event);
-
-        if (event.MoreRequested())
-            needMore = true;
-    }
-    wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
-    while ( node )
-    {
-        wxWindow *child = node->GetData();
-        if (SendIdleEvents(child, event))
-            needMore = true;
-
-        node = node->GetNext();
-    }
-
-    return needMore;
-}
-

 // ----------------------------------------------------------------------------
 // wxGUIAppTraitsBase
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxGUIAppTraitsBase
 // ----------------------------------------------------------------------------


@@ -431,7 +370,11 @@ bool wxAppBase::SendIdleEvents(wxWindow* win, wxIdleEvent& event)
 wxLog *wxGUIAppTraitsBase::CreateLogTarget()
 {
 #if wxUSE_LOGGUI
 wxLog *wxGUIAppTraitsBase::CreateLogTarget()
 {
 #if wxUSE_LOGGUI

+#ifndef __WXOSX_IPHONE__

     return new wxLogGui;
     return new wxLogGui;

+#else
+    return new wxLogStderr;
+#endif

 #else
     // we must have something!
     return new wxLogStderr;
 #else
     // we must have something!
     return new wxLogStderr;


@@ -479,6 +422,7 @@ wxRendererNative *wxGUIAppTraitsBase::CreateRenderer()
 
 bool wxGUIAppTraitsBase::ShowAssertDialog(const wxString& msg)
 {
 
 bool wxGUIAppTraitsBase::ShowAssertDialog(const wxString& msg)
 {

+#if wxDEBUG_LEVEL

     // under MSW we prefer to use the base class version using ::MessageBox()
     // even if wxMessageBox() is available because it has less chances to
     // double fault our app than our wxMessageBox()
     // under MSW we prefer to use the base class version using ::MessageBox()
     // even if wxMessageBox() is available because it has less chances to
     // double fault our app than our wxMessageBox()


@@ -487,50 +431,46 @@ bool wxGUIAppTraitsBase::ShowAssertDialog(const wxString& msg)
     //
     // and finally we can't use wxMessageBox() if it wasn't compiled in, of
     // course
     //
     // and finally we can't use wxMessageBox() if it wasn't compiled in, of
     // course

-#if defined(__WXMSW__) || defined(__WXDFB__) || !wxUSE_MSGDLG
-    return wxAppTraitsBase::ShowAssertDialog(msg);
-#else // wxUSE_MSGDLG
-#if wxDEBUG_LEVEL
-    wxString msgDlg = msg;
+#if !defined(__WXMSW__) && !defined(__WXDFB__) && wxUSE_MSGDLG
+
+    // we can't (safely) show the GUI dialog from another thread, only do it
+    // for the asserts in the main thread
+    if ( wxIsMainThread() )
+    {
+        wxString msgDlg = msg;

 
 #if wxUSE_STACKWALKER
 
 #if wxUSE_STACKWALKER

-    // on Unix stack frame generation may take some time, depending on the
-    // size of the executable mainly... warn the user that we are working
-    wxFprintf(stderr, wxT("[Debug] Generating a stack trace... please wait"));
-    fflush(stderr);
-
-    const wxString stackTrace = GetAssertStackTrace();
-    if ( !stackTrace.empty() )
-        msgDlg << _T("\n\nCall stack:\n") << stackTrace;
+        const wxString stackTrace = GetAssertStackTrace();
+        if ( !stackTrace.empty() )
+            msgDlg << wxT("\n\nCall stack:\n") << stackTrace;

 #endif // wxUSE_STACKWALKER
 
 #endif // wxUSE_STACKWALKER
 

-    // this message is intentionally not translated -- it is for
-    // developpers only
-    msgDlg += wxT("\nDo you want to stop the program?\n")
-              wxT("You can also choose [Cancel] to suppress ")
-              wxT("further warnings.");
+        // this message is intentionally not translated -- it is for
+        // developpers only
+        msgDlg += wxT("\nDo you want to stop the program?\n")
+                  wxT("You can also choose [Cancel] to suppress ")
+                  wxT("further warnings.");

 
 

-    switch ( wxMessageBox(msgDlg, wxT("wxWidgets Debug Alert"),
-                          wxYES_NO | wxCANCEL | wxICON_STOP ) )
-    {
-        case wxYES:
-            wxTrap();
-            break;
+        switch ( wxMessageBox(msgDlg, wxT("wxWidgets Debug Alert"),
+                              wxYES_NO | wxCANCEL | wxICON_STOP ) )
+        {
+            case wxYES:
+                wxTrap();
+                break;

 
 

-        case wxCANCEL:
-            // no more asserts
-            return true;
+            case wxCANCEL:
+                // no more asserts
+                return true;
+
+            //case wxNO: nothing to do
+        }

 
 

-        //case wxNO: nothing to do
+        return false;

     }
     }

-#else // !wxDEBUG_LEVEL
-    // this function always exists (for ABI compatibility) but is never called
-    // if debug level is 0 and so can simply do nothing then
-    wxUnusedVar(msg);
-#endif // wxDEBUG_LEVEL/!wxDEBUG_LEVEL
+#endif // wxUSE_MSGDLG
+#endif // wxDEBUG_LEVEL

 
 

-    return false;
-#endif // !wxUSE_MSGDLG/wxUSE_MSGDLG
+    return wxAppTraitsBase::ShowAssertDialog(msg);

 }
 
 bool wxGUIAppTraitsBase::HasStderr()
 }
 
 bool wxGUIAppTraitsBase::HasStderr()


@@ -544,14 +484,3 @@ bool wxGUIAppTraitsBase::HasStderr()
 #endif
 }
 
 #endif
 }
 

-void wxGUIAppTraitsBase::ScheduleForDestroy(wxObject *object)
-{
-    if ( !wxPendingDelete.Member(object) )
-        wxPendingDelete.Append(object);
-}
-
-void wxGUIAppTraitsBase::RemoveFromPendingDelete(wxObject *object)
-{
-    wxPendingDelete.DeleteObject(object);
-}
-