Added wxMGL switch

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

diff --git a/src/msw/utilsexc.cpp b/src/msw/utilsexc.cpp
index aca3e0336c8eaec2ff4b9f1ed3ebc2b166003c78..7046329ee5a42f54e3b9692c9548d589d7d99d08 100644 (file)
--- a/src/msw/utilsexc.cpp
+++ b/src/msw/utilsexc.cpp
@@ -17,7 +17,7 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
     #pragma implementation
 #endif
 
@@ -46,7 +46,7 @@
 
 #include <ctype.h>
 
-#if !defined(__GNUWIN32__) && !defined(__SALFORDC__) && !defined(__WXMICROWIN__)
+#if !defined(__GNUWIN32__) && !defined(__SALFORDC__) && !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
     #include <direct.h>
 #ifndef __MWERKS__
     #include <dos.h>
@@ -58,7 +58,7 @@
     #include <sys/stat.h>
 #endif
 
-#if defined(__WIN32__) && !defined(__WXMICROWIN__)
+#if defined(__WIN32__) && !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 #ifndef __UNIX__
     #include <io.h>
 #endif
@@ -124,7 +124,7 @@ public:
     bool       state;         // set to FALSE when the process finishes
 };
 
-#if defined(__WIN32__) && wxUSE_STREAMS
+#if defined(__WIN32__) && wxUSE_STREAMS && !defined(__WXWINCE__)
 
 // ----------------------------------------------------------------------------
 // wxPipeStreams
@@ -329,7 +329,7 @@ LRESULT APIENTRY _EXPORT wxExecuteWindowCbk(HWND hWnd, UINT message,
 // implementation of IO redirection support classes
 // ============================================================================
 
-#if wxUSE_STREAMS
+#if wxUSE_STREAMS && !defined(__WXWINCE__)
 
 // ----------------------------------------------------------------------------
 // wxPipeInputStreams
@@ -463,22 +463,24 @@ static bool wxExecuteDDE(const wxString& ddeServer,
     }
     else // connected to DDE server
     {
-        // the added complication here is that although most
-        // programs use XTYP_EXECUTE for their DDE API, some
-        // important ones - like IE and other MS stuff - use
-        // XTYP_REQUEST!
+        // the added complication here is that although most programs use
+        // XTYP_EXECUTE for their DDE API, some important ones -- like Word
+        // and other MS stuff - use XTYP_REQUEST!
         //
-        // so we try one first and then the other one if it
-        // failed
+        // moreover, anotheri mportant program (IE) understands both but
+        // returns an error from Execute() so we must try Request() first
+        // to avoid doing it twice
         {
+            // we're prepared for this one to fail, so don't show errors
             wxLogNull noErrors;
-            ok = conn->Execute(ddeCommand);
+
+            ok = conn->Request(ddeCommand) != NULL;
         }
 
         if ( !ok )
         {
-            // now try request - but show the errors
-            ok = conn->Request(ddeCommand) != NULL;
+            // now try execute -- but show the errors
+            ok = conn->Execute(ddeCommand);
         }
     }
 
@@ -596,7 +598,7 @@ long wxExecute(const wxString& cmd, int flags, wxProcess *handler)
     // the IO redirection is only supported with wxUSE_STREAMS
     BOOL redirect = FALSE;
 
-#if wxUSE_STREAMS
+#if wxUSE_STREAMS && !defined(__WXWINCE__)
     wxPipe pipeIn, pipeOut, pipeErr;
 
     // we'll save here the copy of pipeIn[Write]
@@ -624,7 +626,7 @@ long wxExecute(const wxString& cmd, int flags, wxProcess *handler)
     wxZeroMemory(si);
     si.cb = sizeof(si);
 
-#if wxUSE_STREAMS
+#if wxUSE_STREAMS && !defined(__WXWINCE__)
     if ( redirect )
     {
         si.dwFlags = STARTF_USESTDHANDLES;
@@ -667,7 +669,10 @@ long wxExecute(const wxString& cmd, int flags, wxProcess *handler)
 #endif // wxUSE_STREAMS
 
     PROCESS_INFORMATION pi;
-    DWORD dwFlags = CREATE_DEFAULT_ERROR_MODE | CREATE_SUSPENDED;
+    DWORD dwFlags = CREATE_SUSPENDED;
+#ifndef __WXWINCE__
+    dwFlags |= CREATE_DEFAULT_ERROR_MODE ;
+#endif
 
     bool ok = ::CreateProcess
                 (
@@ -684,7 +689,7 @@ long wxExecute(const wxString& cmd, int flags, wxProcess *handler)
                  &pi                // process info
                 ) != 0;
 
-#if wxUSE_STREAMS
+#if wxUSE_STREAMS && !defined(__WXWINCE__)
     // we can close the pipe ends used by child anyhow
     if ( redirect )
     {
@@ -696,7 +701,7 @@ long wxExecute(const wxString& cmd, int flags, wxProcess *handler)
 
     if ( !ok )
     {
-#if wxUSE_STREAMS
+#if wxUSE_STREAMS && !defined(__WXWINCE__)
         // close the other handles too
         if ( redirect )
         {
@@ -710,7 +715,7 @@ long wxExecute(const wxString& cmd, int flags, wxProcess *handler)
         return flags & wxEXEC_SYNC ? -1 : 0;
     }
 
-#if wxUSE_STREAMS
+#if wxUSE_STREAMS && !defined(__WXWINCE__)
     // the input buffer bufOut is connected to stdout, this is why it is
     // called bufOut and not bufIn
     wxStreamTempInputBuffer bufOut,
@@ -752,10 +757,17 @@ long wxExecute(const wxString& cmd, int flags, wxProcess *handler)
 
     // create a hidden window to receive notification about process
     // termination
+#ifdef __WXWINCE__
+    HWND hwnd = ::CreateWindow(gs_classForHiddenWindow, NULL,
+                               WS_OVERLAPPED,
+                               0, 0, 0, 0, NULL,
+                               (HMENU)NULL, wxGetInstance(), 0);
+#else
     HWND hwnd = ::CreateWindow(gs_classForHiddenWindow, NULL,
                                WS_OVERLAPPEDWINDOW,
                                0, 0, 0, 0, NULL,
                                (HMENU)NULL, wxGetInstance(), 0);
+#endif
     wxASSERT_MSG( hwnd, wxT("can't create a hidden window for wxExecute") );
 
     // Alloc data
@@ -809,7 +821,7 @@ long wxExecute(const wxString& cmd, int flags, wxProcess *handler)
 
     ::CloseHandle(hThread);
 
-#if wxUSE_IPC
+#if wxUSE_IPC && !defined(__WXWINCE__)
     // second part of DDE hack: now establish the DDE conversation with the
     // just launched process
     if ( !ddeServer.empty() )
@@ -840,6 +852,12 @@ long wxExecute(const wxString& cmd, int flags, wxProcess *handler)
                 // ok, process ready to accept DDE requests
                 ok = wxExecuteDDE(ddeServer, ddeTopic, ddeCommand);
         }
+
+        if ( !ok )
+        {
+            wxLogDebug(_T("Failed to send DDE request to the process \"%s\"."),
+                       cmd.c_str());
+        }
     }
 #endif // wxUSE_IPC
 
@@ -860,7 +878,7 @@ long wxExecute(const wxString& cmd, int flags, wxProcess *handler)
     // wait until the child process terminates
     while ( data->state )
     {
-#if wxUSE_STREAMS
+#if wxUSE_STREAMS && !defined(__WXWINCE__)
         bufOut.Update();
         bufErr.Update();
 #endif // wxUSE_STREAMS