X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e0954e729dabaad5603d9970d123d6b96ed73463..82c126e50158efee5a1f46e1200be380c5199f8d:/src/common/appbase.cpp

diff --git a/src/common/appbase.cpp b/src/common/appbase.cpp
index 9f3be56cc8..0a33d3b00f 100644
--- a/src/common/appbase.cpp
+++ b/src/common/appbase.cpp
@@ -45,6 +45,11 @@
 #include "wx/ptr_scpd.h"
 #include "wx/tokenzr.h"
 
+#if wxUSE_EXCEPTIONS && wxUSE_STL
+    #include <exception>
+    #include <typeinfo>
+#endif
+
 #if !defined(__WXMSW__) || defined(__WXMICROWIN__)
   #include  <signal.h>      // for SIGTRAP used by wxTrap()
 #endif  //Win/Unix
@@ -325,16 +330,13 @@ bool wxAppConsoleBase::Dispatch()
 
 bool wxAppConsoleBase::HasPendingEvents() const
 {
-    // ensure that we're the only thread to modify the pending events list
     wxENTER_CRIT_SECT( *wxPendingEventsLocker );
 
-    if ( !wxPendingEvents )
-    {
-        wxLEAVE_CRIT_SECT( *wxPendingEventsLocker );
-        return false;
-    }
+    bool has = wxPendingEvents && !wxPendingEvents->IsEmpty();
+
     wxLEAVE_CRIT_SECT( *wxPendingEventsLocker );
-    return true;
+
+    return has;
 }
 
 /* static */
@@ -352,27 +354,27 @@ void wxAppConsoleBase::ProcessPendingEvents()
         return;
 #endif
 
-    if ( !HasPendingEvents() )
-        return;
-
     wxENTER_CRIT_SECT( *wxPendingEventsLocker );
 
-    // iterate until the list becomes empty
-    wxList::compatibility_iterator node = wxPendingEvents->GetFirst();
-    while (node)
+    if (wxPendingEvents)
     {
-        wxEvtHandler *handler = (wxEvtHandler *)node->GetData();
-        wxPendingEvents->Erase(node);
+        // iterate until the list becomes empty
+        wxList::compatibility_iterator node = wxPendingEvents->GetFirst();
+        while (node)
+        {
+            wxEvtHandler *handler = (wxEvtHandler *)node->GetData();
+            wxPendingEvents->Erase(node);
 
-        // In ProcessPendingEvents(), new handlers might be add
-        // and we can safely leave the critical section here.
-        wxLEAVE_CRIT_SECT( *wxPendingEventsLocker );
+            // In ProcessPendingEvents(), new handlers might be add
+            // and we can safely leave the critical section here.
+            wxLEAVE_CRIT_SECT( *wxPendingEventsLocker );
 
-        handler->ProcessPendingEvents();
+            handler->ProcessPendingEvents();
 
-        wxENTER_CRIT_SECT( *wxPendingEventsLocker );
+            wxENTER_CRIT_SECT( *wxPendingEventsLocker );
 
-        node = wxPendingEvents->GetFirst();
+            node = wxPendingEvents->GetFirst();
+        }
     }
 
     wxLEAVE_CRIT_SECT( *wxPendingEventsLocker );
@@ -414,12 +416,38 @@ wxAppConsoleBase::HandleEvent(wxEvtHandler *handler,
     (handler->*func)(event);
 }
 
+void wxAppConsoleBase::OnUnhandledException()
+{
+#ifdef __WXDEBUG__
+    // we're called from an exception handler so we can re-throw the exception
+    // to recover its type
+    wxString what;
+    try
+    {
+        throw;
+    }
+#if wxUSE_STL
+    catch ( std::exception& e )
+    {
+        what.Printf("std::exception of type \"%s\", what() = \"%s\"",
+                    typeid(e).name(), e.what());
+    }
+#endif // wxUSE_STL
+    catch ( ... )
+    {
+        what = "unknown exception";
+    }
+
+    wxMessageOutputBest().Printf(
+        "*** Caught unhandled %s; terminating\n", what
+    );
+#endif // __WXDEBUG__
+}
+
 // ----------------------------------------------------------------------------
 // exceptions support
 // ----------------------------------------------------------------------------
 
-#if wxUSE_EXCEPTIONS
-
 bool wxAppConsoleBase::OnExceptionInMainLoop()
 {
     throw;
@@ -430,9 +458,6 @@ bool wxAppConsoleBase::OnExceptionInMainLoop()
 #endif
 }
 
-#endif // wxUSE_EXCEPTIONS
-
-
 #endif // wxUSE_EXCEPTIONS
 
 // ----------------------------------------------------------------------------
@@ -441,7 +466,7 @@ bool wxAppConsoleBase::OnExceptionInMainLoop()
 
 #if wxUSE_CMDLINE_PARSER
 
-#define OPTION_VERBOSE _T("verbose")
+#define OPTION_VERBOSE "verbose"
 
 void wxAppConsoleBase::OnInitCmdLine(wxCmdLineParser& parser)
 {
@@ -450,8 +475,8 @@ void wxAppConsoleBase::OnInitCmdLine(wxCmdLineParser& parser)
     {
         {
             wxCMD_LINE_SWITCH,
-            _T("h"),
-            _T("help"),
+            "h",
+            "help",
             gettext_noop("show this help message"),
             wxCMD_LINE_VAL_NONE,
             wxCMD_LINE_OPTION_HELP
@@ -460,7 +485,7 @@ void wxAppConsoleBase::OnInitCmdLine(wxCmdLineParser& parser)
 #if wxUSE_LOG
         {
             wxCMD_LINE_SWITCH,
-            wxEmptyString,
+            NULL,
             OPTION_VERBOSE,
             gettext_noop("generate verbose log messages"),
             wxCMD_LINE_VAL_NONE,
@@ -469,14 +494,7 @@ void wxAppConsoleBase::OnInitCmdLine(wxCmdLineParser& parser)
 #endif // wxUSE_LOG
 
         // terminator
-        {
-            wxCMD_LINE_NONE,
-            wxEmptyString,
-            wxEmptyString,
-            wxEmptyString,
-            wxCMD_LINE_VAL_NONE,
-            0x0
-        }
+        wxCMD_LINE_DESC_END
     };
 
     parser.SetDesc(cmdLineDesc);
@@ -640,7 +658,7 @@ GSocketGUIFunctionsTable* wxConsoleAppTraitsBase::GetSocketGUIFunctionsTable()
 #if wxUSE_INTL
 void wxAppTraitsBase::SetLocale()
 {
-    setlocale(LC_ALL, "");
+    wxSetlocale(LC_ALL, "");
     wxUpdateLocaleIsUtf8();
 }
 #endif
@@ -772,12 +790,6 @@ void wxTrap()
 {
 #if defined(__WXMSW__) && !defined(__WXMICROWIN__)
     DebugBreak();
-#elif defined(__WXMAC__) && !defined(__DARWIN__)
-    #if __powerc
-        Debugger();
-    #else
-        SysBreak();
-    #endif
 #elif defined(_MSL_USING_MW_C_HEADERS) && _MSL_USING_MW_C_HEADERS
     Debugger();
 #elif defined(__UNIX__)
@@ -919,6 +931,7 @@ static void LINKAGEMODE SetTraceMasks()
 #endif // wxUSE_LOG
 }
 
+static
 bool DoShowAssertDialog(const wxString& msg)
 {
     // under MSW we can show the dialog even in the console mode
@@ -931,7 +944,7 @@ bool DoShowAssertDialog(const wxString& msg)
               wxT("You can also choose [Cancel] to suppress ")
               wxT("further warnings.");
 
-    switch ( ::MessageBox(NULL, msgDlg, _T("wxWidgets Debug Alert"),
+    switch ( ::MessageBox(NULL, msgDlg.wx_str(), _T("wxWidgets Debug Alert"),
                           MB_YESNOCANCEL | MB_ICONSTOP ) )
     {
         case IDYES:
@@ -999,7 +1012,7 @@ void ShowAssertDialog(const wxString& szFile,
 
 #if defined(__WXMSW__) && !defined(__WXMICROWIN__)
         msg << wxT("\r\n");
-        OutputDebugString(msg );
+        OutputDebugString(msg.wx_str());
 #else
         // send to stderr
         wxFprintf(stderr, wxT("%s\n"), msg.c_str());