don't overwrite the existing local file if we failed to open it but it does exist

[wxWidgets.git] / src / msw / app.cpp

diff --git a/src/msw/app.cpp b/src/msw/app.cpp
index e7733b748c73dd2b5a3688b72d95213d0788904c..537b447d18b39b03329cc172a0b0a7b784f08bce 100644 (file)
--- a/src/msw/app.cpp
+++ b/src/msw/app.cpp
@@ -25,6 +25,8 @@
 #endif
 
 #ifndef WX_PRECOMP
+    #include "wx/msw/wrapcctl.h"
+    #include "wx/dynarray.h"
     #include "wx/frame.h"
     #include "wx/app.h"
     #include "wx/utils.h"
@@ -38,20 +40,19 @@
     #include "wx/dialog.h"
     #include "wx/msgdlg.h"
     #include "wx/intl.h"
-    #include "wx/dynarray.h"
-    #include "wx/wxchar.h"
-    #include "wx/icon.h"
+    #include "wx/crt.h"
     #include "wx/log.h"
+    #include "wx/module.h"
 #endif
 
 #include "wx/apptrait.h"
 #include "wx/filename.h"
-#include "wx/module.h"
 #include "wx/dynlib.h"
 #include "wx/evtloop.h"
 
 #include "wx/msw/private.h"
 #include "wx/msw/ole/oleutils.h"
+#include "wx/msw/private/timer.h"
 
 #if wxUSE_TOOLTIPS
     #include "wx/tooltip.h"
@@ -77,12 +78,7 @@
 #include <string.h>
 #include <ctype.h>
 
-#include "wx/msw/wrapcctl.h"
-
-// For MB_TASKMODAL
-#ifdef __WXWINCE__
-#include "wx/msw/wince/missing.h"
-#endif
+#include "wx/msw/missing.h"
 
 // instead of including <shlwapi.h> which is not part of the core SDK and not
 // shipped at all with other compilers, we always define the parts of it we
@@ -110,8 +106,6 @@
 // global variables
 // ---------------------------------------------------------------------------
 
-extern wxList WXDLLEXPORT wxPendingDelete;
-
 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 extern void wxSetKeyboardHook(bool doIt);
 #endif
@@ -219,7 +213,7 @@ bool wxGUIAppTraits::DoMessageFromThreadWait()
 {
     // we should return false only if the app should exit, i.e. only if
     // Dispatch() determines that the main event loop should terminate
-    wxEventLoop *evtLoop = wxEventLoop::GetActive();
+    wxEventLoopBase * const evtLoop = wxEventLoop::GetActive();
     if ( !evtLoop || !evtLoop->Pending() )
     {
         // no events means no quit event
@@ -229,20 +223,61 @@ bool wxGUIAppTraits::DoMessageFromThreadWait()
     return evtLoop->Dispatch();
 }
 
-wxToolkitInfo& wxGUIAppTraits::GetToolkitInfo()
+DWORD wxGUIAppTraits::WaitForThread(WXHANDLE hThread)
 {
-    static wxToolkitInfo info;
-    wxToolkitInfo& baseInfo = wxAppTraits::GetToolkitInfo();
-    info.versionMajor = baseInfo.versionMajor;
-    info.versionMinor = baseInfo.versionMinor;
-    info.os = baseInfo.os;
-    info.shortName = _T("msw");
-    info.name = _T("wxMSW");
-#ifdef __WXUNIVERSAL__
-    info.shortName << _T("univ");
-    info.name << _T("/wxUniversal");
+    // if we don't have a running event loop, we shouldn't wait for the
+    // messages as we never remove them from the message queue and so we enter
+    // an infinite loop as MsgWaitForMultipleObjects() keeps returning
+    // WAIT_OBJECT_0 + 1
+    if ( !wxEventLoop::GetActive() )
+        return DoSimpleWaitForThread(hThread);
+
+    return ::MsgWaitForMultipleObjects
+             (
+               1,                   // number of objects to wait for
+               (HANDLE *)&hThread,  // the objects
+               false,               // wait for any objects, not all
+               INFINITE,            // no timeout
+               QS_ALLINPUT |        // return as soon as there are any events
+               QS_ALLPOSTMESSAGE
+             );
+}
+
+wxPortId wxGUIAppTraits::GetToolkitVersion(int *majVer, int *minVer) const
+{
+    OSVERSIONINFO info;
+    wxZeroMemory(info);
+
+    // on Windows, the toolkit version is the same of the OS version
+    // as Windows integrates the OS kernel with the GUI toolkit.
+    info.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
+    if ( ::GetVersionEx(&info) )
+    {
+        if ( majVer )
+            *majVer = info.dwMajorVersion;
+        if ( minVer )
+            *minVer = info.dwMinorVersion;
+    }
+
+#if defined(__WXHANDHELD__) || defined(__WXWINCE__)
+    return wxPORT_WINCE;
+#else
+    return wxPORT_MSW;
 #endif
-    return info;
+}
+
+#if wxUSE_TIMER
+
+wxTimerImpl *wxGUIAppTraits::CreateTimerImpl(wxTimer *timer)
+{
+    return new wxMSWTimerImpl(timer);
+}
+
+#endif // wxUSE_TIMER
+
+wxEventLoopBase* wxGUIAppTraits::CreateEventLoop()
+{
+    return new wxEventLoop;
 }
 
 // ===========================================================================
@@ -289,9 +324,9 @@ bool wxApp::Initialize(int& argc, wxChar **argv)
 #ifdef __WXWINCE__
     wxString tmp = GetAppName();
     tmp += wxT("ClassName");
-    wxCanvasClassName = wxStrdup( tmp.c_str() );
+    wxCanvasClassName = wxStrdup( tmp.wc_str() );
     tmp += wxT("NR");
-    wxCanvasClassNameNR = wxStrdup( tmp.c_str() );
+    wxCanvasClassNameNR = wxStrdup( tmp.wc_str() );
     HWND hWnd = FindWindow( wxCanvasClassNameNR, NULL );
     if (hWnd)
     {
@@ -313,7 +348,7 @@ bool wxApp::Initialize(int& argc, wxChar **argv)
     // fails to find a device.
     SetErrorMode(SEM_FAILCRITICALERRORS|SEM_NOOPENFILEERRORBOX);
 #endif
-    
+
     wxOleInitialize();
 
     RegisterWindowClasses();
@@ -517,10 +552,8 @@ wxApp::~wxApp()
 // wxApp idle handling
 // ----------------------------------------------------------------------------
 
-void wxApp::OnIdle(wxIdleEvent& event)
+void wxApp::OnIdle(wxIdleEvent& WXUNUSED(event))
 {
-    wxAppBase::OnIdle(event);
-
 #if wxUSE_DC_CACHEING
     // automated DC cache management: clear the cached DCs and bitmap
     // if it's likely that the app has finished with them, that is, we
@@ -591,7 +624,7 @@ int wxApp::GetComCtl32Version()
 
         // we're prepared to handle the errors
         wxLogNull noLog;
-        
+
 #if wxUSE_DYNLIB_CLASS
         // do we have it?
         wxDynamicLibrary dllComCtl32(_T("comctl32.dll"), wxDL_VERBATIM);
@@ -650,7 +683,7 @@ int wxApp::GetComCtl32Version()
                 }
             }
         }
-#endif        
+#endif
     }
 
     return s_verComCtl32;
@@ -749,30 +782,3 @@ terminate the program,\r\n\
 }
 
 #endif // wxUSE_EXCEPTIONS
-
-// ----------------------------------------------------------------------------
-// deprecated event loop functions
-// ----------------------------------------------------------------------------
-
-#if WXWIN_COMPATIBILITY_2_4
-
-void wxApp::DoMessage(WXMSG *pMsg)
-{
-    wxEventLoop *evtLoop = wxEventLoop::GetActive();
-    if ( evtLoop )
-        evtLoop->ProcessMessage(pMsg);
-}
-
-bool wxApp::DoMessage()
-{
-    wxEventLoop *evtLoop = wxEventLoop::GetActive();
-    return evtLoop ? evtLoop->Dispatch() : false;
-}
-
-bool wxApp::ProcessMessage(WXMSG* pMsg)
-{
-    wxEventLoop *evtLoop = wxEventLoop::GetActive();
-    return evtLoop && evtLoop->PreProcessMessage(pMsg);
-}
-
-#endif // WXWIN_COMPATIBILITY_2_4