Compilation fir for VC6 after r73124.

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

diff --git a/src/msw/app.cpp b/src/msw/app.cpp
index 81261ce15f0aa310a5fa93e38fea6864d252a5f1..633722e0167055e31feb9507d8f48ee6b6afdabb 100644 (file)
--- a/src/msw/app.cpp
+++ b/src/msw/app.cpp
@@ -172,12 +172,12 @@ void *wxGUIAppTraits::BeforeChildWaitLoop()
        focus/activation entirely when the child process terminates which would
        happen if we simply disabled everything using wxWindowDisabler. Indeed,
        remember that Windows will never activate a disabled window and when the
        focus/activation entirely when the child process terminates which would
        happen if we simply disabled everything using wxWindowDisabler. Indeed,
        remember that Windows will never activate a disabled window and when the

-       last childs window is closed and Windows looks for a window to activate
+       last child's window is closed and Windows looks for a window to activate

        all our windows are still disabled. There is no way to enable them in
        all our windows are still disabled. There is no way to enable them in

-       time because we don't know when the childs windows are going to be
-       closed, so the solution we use here is to keep one special tiny frame
+       time because we don't know when the child's windows are going to be
+       closed, so the solution we use here is to keep one special tiny dialog

        enabled all the time. Then when the child terminates it will get
        enabled all the time. Then when the child terminates it will get

-       activated and when we close it below -- after reenabling all the other
+       activated and when we close it below -- after re-enabling all the other

        windows! -- the previously active window becomes activated again and
        everything is ok.
      */
        windows! -- the previously active window becomes activated again and
        everything is ok.
      */


@@ -186,16 +186,16 @@ void *wxGUIAppTraits::BeforeChildWaitLoop()
     // first disable all existing windows
     wxWindowDisabler *wd = new wxWindowDisabler;
 
     // first disable all existing windows
     wxWindowDisabler *wd = new wxWindowDisabler;
 

-    // then create an "invisible" frame: it has minimal size, is positioned
-    // (hopefully) outside the screen and doesn't appear on the taskbar
-    wxWindow *winActive = new wxFrame
+    // then create an "invisible" dialog: it has minimal size, is positioned
+    // (hopefully) outside the screen and doesn't appear in the Alt-TAB list
+    // (unlike the frames, which is why we use a dialog here)
+    wxWindow *winActive = new wxDialog

                     (
                         wxTheApp->GetTopWindow(),
                         wxID_ANY,
                         wxEmptyString,
                         wxPoint(32600, 32600),
                     (
                         wxTheApp->GetTopWindow(),
                         wxID_ANY,
                         wxEmptyString,
                         wxPoint(32600, 32600),

-                        wxSize(1, 1),
-                        wxDEFAULT_FRAME_STYLE | wxFRAME_NO_TASKBAR
+                        wxSize(1, 1)

                     );
     winActive->Show();
 
                     );
     winActive->Show();
 


@@ -210,15 +210,16 @@ void wxGUIAppTraits::AfterChildWaitLoop(void *dataOrig)
 
     delete data->wd;
 
 
     delete data->wd;
 

-    // finally delete the dummy frame and, as wd has been already destroyed and
-    // the other windows reenabled, the activation is going to return to the
-    // window which had had it before
+    // finally delete the dummy dialog and, as wd has been already destroyed
+    // and the other windows reenabled, the activation is going to return to
+    // the window which had had it before

     data->winActive->Destroy();
 
     // also delete the temporary data object itself
     delete data;
 }
 
     data->winActive->Destroy();
 
     // also delete the temporary data object itself
     delete data;
 }
 

+#if wxUSE_THREADS

 bool wxGUIAppTraits::DoMessageFromThreadWait()
 {
     // we should return false only if the app should exit, i.e. only if
 bool wxGUIAppTraits::DoMessageFromThreadWait()
 {
     // we should return false only if the app should exit, i.e. only if


@@ -233,14 +234,20 @@ bool wxGUIAppTraits::DoMessageFromThreadWait()
     return evtLoop->Dispatch();
 }
 
     return evtLoop->Dispatch();
 }
 

-DWORD wxGUIAppTraits::WaitForThread(WXHANDLE hThread)
+DWORD wxGUIAppTraits::WaitForThread(WXHANDLE hThread, int flags)

 {
 {

-    // 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() )
+    // We only ever dispatch messages from the main thread and, additionally,
+    // even from the main thread we shouldn't wait for the message if we don't
+    // have a running event loop as we would never remove them from the message
+    // queue then and so we would enter an infinite loop as
+    // MsgWaitForMultipleObjects() keeps returning WAIT_OBJECT_0 + 1.
+    if ( flags == wxTHREAD_WAIT_BLOCK ||
+            !wxIsMainThread() ||
+                !wxEventLoop::GetActive() )
+    {
+        // Simple blocking wait.

         return DoSimpleWaitForThread(hThread);
         return DoSimpleWaitForThread(hThread);

+    }

 
     return ::MsgWaitForMultipleObjects
              (
 
     return ::MsgWaitForMultipleObjects
              (


@@ -252,6 +259,7 @@ DWORD wxGUIAppTraits::WaitForThread(WXHANDLE hThread)
                QS_ALLPOSTMESSAGE
              );
 }
                QS_ALLPOSTMESSAGE
              );
 }

+#endif // wxUSE_THREADS

 
 wxPortId wxGUIAppTraits::GetToolkitVersion(int *majVer, int *minVer) const
 {
 
 wxPortId wxGUIAppTraits::GetToolkitVersion(int *majVer, int *minVer) const
 {


@@ -296,6 +304,8 @@ wxEventLoopBase* wxGUIAppTraits::CreateEventLoop()
 
 #ifndef __WXWINCE__
 
 
 #ifndef __WXWINCE__
 

+#if wxUSE_DYNLIB_CLASS
+

 #include <wx/dynlib.h>
 
 namespace
 #include <wx/dynlib.h>
 
 namespace


@@ -547,7 +557,7 @@ bool wxConsoleStderr::Write(const wxString& text)
         return false;
     }
 
         return false;
     }
 

-    if ( !::WriteConsole(m_hStderr, text.wx_str(), text.length(), &ret, NULL) )
+    if ( !::WriteConsole(m_hStderr, text.t_str(), text.length(), &ret, NULL) )

     {
         wxLogLastError(wxT("WriteConsole"));
         return false;
     {
         wxLogLastError(wxT("WriteConsole"));
         return false;


@@ -572,6 +582,20 @@ bool wxGUIAppTraits::WriteToStderr(const wxString& text)
     return s_consoleStderr.IsOkToUse() && s_consoleStderr.Write(text);
 }
 
     return s_consoleStderr.IsOkToUse() && s_consoleStderr.Write(text);
 }
 

+#else // !wxUSE_DYNLIB_CLASS
+
+bool wxGUIAppTraits::CanUseStderr()
+{
+    return false;
+}
+
+bool wxGUIAppTraits::WriteToStderr(const wxString& WXUNUSED(text))
+{
+    return false;
+}
+
+#endif // wxUSE_DYNLIB_CLASS/!wxUSE_DYNLIB_CLASS
+

 #endif // !__WXWINCE__
 
 // ===========================================================================
 #endif // !__WXWINCE__
 
 // ===========================================================================


@@ -668,7 +692,7 @@ const wxChar *wxApp::GetRegisteredClassName(const wxChar *name,
 
 
     ClassRegInfo regClass(name);
 
 
     ClassRegInfo regClass(name);

-    wndclass.lpszClassName = regClass.regname.wx_str();
+    wndclass.lpszClassName = regClass.regname.t_str();

     if ( !::RegisterClass(&wndclass) )
     {
         wxLogLastError(wxString::Format(wxT("RegisterClass(%s)"),
     if ( !::RegisterClass(&wndclass) )
     {
         wxLogLastError(wxString::Format(wxT("RegisterClass(%s)"),


@@ -677,7 +701,7 @@ const wxChar *wxApp::GetRegisteredClassName(const wxChar *name,
     }
 
     wndclass.style &= ~(CS_HREDRAW | CS_VREDRAW);
     }
 
     wndclass.style &= ~(CS_HREDRAW | CS_VREDRAW);

-    wndclass.lpszClassName = regClass.regnameNR.wx_str();
+    wndclass.lpszClassName = regClass.regnameNR.t_str();

     if ( !::RegisterClass(&wndclass) )
     {
         wxLogLastError(wxString::Format(wxT("RegisterClass(%s)"),
     if ( !::RegisterClass(&wndclass) )
     {
         wxLogLastError(wxString::Format(wxT("RegisterClass(%s)"),


@@ -692,7 +716,7 @@ const wxChar *wxApp::GetRegisteredClassName(const wxChar *name,
     // function returns (it could be invalidated later if new elements are
     // added to the vector and it's reallocated but this shouldn't matter as
     // this pointer should be used right now, not stored)
     // function returns (it could be invalidated later if new elements are
     // added to the vector and it's reallocated but this shouldn't matter as
     // this pointer should be used right now, not stored)

-    return gs_regClassesInfo.back().regname.wx_str();
+    return gs_regClassesInfo.back().regname.t_str();

 }
 
 bool wxApp::IsRegisteredClassName(const wxString& name)
 }
 
 bool wxApp::IsRegisteredClassName(const wxString& name)