X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0bca03736369e836cce9297509505c5972e775dd..80f8355d6639f1bb13b00a64cb27aaa2b5088185:/src/common/appcmn.cpp

diff --git a/src/common/appcmn.cpp b/src/common/appcmn.cpp
index 516a0acf10..dca75fefd9 100644
--- a/src/common/appcmn.cpp
+++ b/src/common/appcmn.cpp
@@ -25,22 +25,27 @@
 #endif
 
 #ifndef WX_PRECOMP
-    #include "wx/list.h"
     #include "wx/app.h"
+    #include "wx/window.h"
     #include "wx/bitmap.h"
-    #include "wx/intl.h"
     #include "wx/log.h"
     #include "wx/msgdlg.h"
     #include "wx/confbase.h"
     #include "wx/utils.h"
+    #include "wx/wxcrtvararg.h"
 #endif
 
 #include "wx/apptrait.h"
 #include "wx/cmdline.h"
-#include "wx/evtloop.h"
 #include "wx/msgout.h"
 #include "wx/thread.h"
-#include "wx/ptr_scpd.h"
+#include "wx/vidmode.h"
+
+#ifdef __WXDEBUG__
+    #if wxUSE_STACKWALKER
+        #include "wx/stackwalk.h"
+    #endif // wxUSE_STACKWALKER
+#endif // __WXDEBUG__
 
 #if defined(__WXMSW__)
     #include  "wx/msw/private.h"  // includes windows.h for LOGFONT
@@ -56,13 +61,6 @@ WX_CHECK_BUILD_OPTIONS("wxCore")
 
 WXDLLIMPEXP_DATA_CORE(wxList) wxPendingDelete;
 
-// ----------------------------------------------------------------------------
-// wxEventLoopPtr
-// ----------------------------------------------------------------------------
-
-// this defines wxEventLoopPtr
-wxDEFINE_TIED_SCOPED_PTR_TYPE(wxEventLoop)
-
 // ============================================================================
 // wxAppBase implementation
 // ============================================================================
@@ -74,10 +72,11 @@ wxDEFINE_TIED_SCOPED_PTR_TYPE(wxEventLoop)
 wxAppBase::wxAppBase()
 {
     m_topWindow = (wxWindow *)NULL;
+
     m_useBestVisual = false;
-    m_isActive = true;
+    m_forceTrueColour = false;
 
-    m_mainLoop = NULL;
+    m_isActive = true;
 
     // We don't want to exit the app if the user code shows a dialog from its
     // OnInit() -- but this is what would happen if we set m_exitOnFrameDelete
@@ -99,10 +98,6 @@ bool wxAppBase::Initialize(int& argcOrig, wxChar **argvOrig)
     if ( !wxAppConsole::Initialize(argcOrig, argvOrig) )
         return false;
 
-#if wxUSE_THREADS
-    wxPendingEventsLocker = new wxCriticalSection;
-#endif
-
     wxInitializeStockLists();
 
     wxBitmap::InitStandardHandlers();
@@ -143,18 +138,49 @@ void wxAppBase::CleanUp()
     delete wxTheColourDatabase;
     wxTheColourDatabase = NULL;
 
-    delete wxPendingEvents;
-    wxPendingEvents = NULL;
-
 #if wxUSE_THREADS
-    delete wxPendingEventsLocker;
-    wxPendingEventsLocker = NULL;
-
     #if wxUSE_VALIDATORS
         // If we don't do the following, we get an apparent memory leak.
         ((wxEvtHandler&) wxDefaultValidator).ClearEventLocker();
     #endif // wxUSE_VALIDATORS
 #endif // wxUSE_THREADS
+
+    wxAppConsole::CleanUp();
+}
+
+// ----------------------------------------------------------------------------
+// various accessors
+// ----------------------------------------------------------------------------
+
+wxWindow* wxAppBase::GetTopWindow() const
+{
+    wxWindow* window = m_topWindow;
+    if (window == NULL && wxTopLevelWindows.GetCount() > 0)
+        window = wxTopLevelWindows.GetFirst()->GetData();
+    return window;
+}
+
+wxVideoMode wxAppBase::GetDisplayMode() const
+{
+    return wxVideoMode();
+}
+
+wxLayoutDirection wxAppBase::GetLayoutDirection() const
+{
+#if wxUSE_INTL
+    const wxLocale *const locale = wxGetLocale();
+    if ( locale )
+    {
+        const wxLanguageInfo *const
+            info = wxLocale::GetLanguageInfo(locale->GetLanguage());
+
+        if ( info )
+            return info->LayoutDirection;
+    }
+#endif // wxUSE_INTL
+
+    // we don't know
+    return wxLayout_Default;
 }
 
 #if wxUSE_CMDLINE_PARSER
@@ -253,45 +279,6 @@ bool wxAppBase::OnCmdLineParsed(wxCmdLineParser& parser)
 
 #endif // wxUSE_CMDLINE_PARSER
 
-// ----------------------------------------------------------------------------
-// main event loop implementation
-// ----------------------------------------------------------------------------
-
-int wxAppBase::MainLoop()
-{
-    wxEventLoopTiedPtr mainLoop(&m_mainLoop, new wxEventLoop);
-
-    return m_mainLoop->Run();
-}
-
-void wxAppBase::ExitMainLoop()
-{
-    // we should exit from the main event loop, not just any currently active
-    // (e.g. modal dialog) event loop
-    if ( m_mainLoop && m_mainLoop->IsRunning() )
-    {
-        m_mainLoop->Exit(0);
-    }
-}
-
-bool wxAppBase::Pending()
-{
-    // use the currently active message loop here, not m_mainLoop, because if
-    // we're showing a modal dialog (with its own event loop) currently the
-    // main event loop is not running anyhow
-    wxEventLoop * const loop = wxEventLoop::GetActive();
-
-    return loop && loop->Pending();
-}
-
-bool wxAppBase::Dispatch()
-{
-    // see comment in Pending()
-    wxEventLoop * const loop = wxEventLoop::GetActive();
-
-    return loop && loop->Dispatch();
-}
-
 // ----------------------------------------------------------------------------
 // OnXXX() hooks
 // ----------------------------------------------------------------------------
@@ -316,7 +303,7 @@ int wxAppBase::OnRun()
     }
     //else: it has been changed, assume the user knows what he is doing
 
-    return MainLoop();
+    return wxAppConsole::OnRun();
 }
 
 int wxAppBase::OnExit()
@@ -328,11 +315,6 @@ int wxAppBase::OnExit()
     return wxAppConsole::OnExit();
 }
 
-void wxAppBase::Exit()
-{
-    ExitMainLoop();
-}
-
 wxAppTraits *wxAppBase::CreateTraits()
 {
     return new wxGUIAppTraits;
@@ -366,11 +348,14 @@ void wxAppBase::DeletePendingObjects()
     {
         wxObject *obj = node->GetData();
 
-        delete obj;
-
-        if (wxPendingDelete.Member(obj))
+        // 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();
@@ -391,10 +376,7 @@ bool wxAppBase::ProcessIdle()
         node = node->GetNext();
     }
 
-    event.SetEventObject(this);
-    (void) ProcessEvent(event);
-    if (event.MoreRequested())
-        needMore = true;
+    needMore = wxAppConsole::ProcessIdle();
 
     wxUpdateUIEvent::ResetUpdateTime();
 
@@ -408,7 +390,9 @@ bool wxAppBase::SendIdleEvents(wxWindow* win, wxIdleEvent& event)
 
     win->OnInternalIdle();
 
-    if (wxIdleEvent::CanSend(win))
+    // should we send idle event to this window?
+    if ( wxIdleEvent::GetMode() == wxIDLE_PROCESS_ALL ||
+            win->HasExtraStyle(wxWS_EX_PROCESS_IDLE) )
     {
         event.SetEventObject(win);
         win->GetEventHandler()->ProcessEvent(event);
@@ -450,24 +434,6 @@ void wxAppBase::OnIdle(wxIdleEvent& WXUNUSED(event))
 
 }
 
-// ----------------------------------------------------------------------------
-// exceptions support
-// ----------------------------------------------------------------------------
-
-#if wxUSE_EXCEPTIONS
-
-bool wxAppBase::OnExceptionInMainLoop()
-{
-    throw;
-
-    // some compilers are too stupid to know that we never return after throw
-#if defined(__DMC__) || (defined(_MSC_VER) && _MSC_VER < 1200)
-    return false;
-#endif
-}
-
-#endif // wxUSE_EXCEPTIONS
-
 // ----------------------------------------------------------------------------
 // wxGUIAppTraitsBase
 // ----------------------------------------------------------------------------
@@ -524,15 +490,27 @@ wxRendererNative *wxGUIAppTraitsBase::CreateRenderer()
 
 bool wxGUIAppTraitsBase::ShowAssertDialog(const wxString& msg)
 {
+#if defined(__WXMSW__) || !wxUSE_MSGDLG
     // 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()
-#if defined(__WXMSW__) || !wxUSE_MSGDLG
     return wxAppTraitsBase::ShowAssertDialog(msg);
 #else // wxUSE_MSGDLG
+    wxString msgDlg = msg;
+
+#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;
+#endif // wxUSE_STACKWALKER
+
     // this message is intentionally not translated -- it is for
     // developpers only
-    wxString msgDlg(msg);
     msgDlg += wxT("\nDo you want to stop the program?\n")
               wxT("You can also choose [Cancel] to suppress ")
               wxT("further warnings.");