Application clipping region can be set to null without affecting

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

diff --git a/src/msw/app.cpp b/src/msw/app.cpp
index d3d3e62a5c941fbb7ca17cf67736b688105536ac..af76477049a984609f08f17247387c83263475ad 100644 (file)
--- a/src/msw/app.cpp
+++ b/src/msw/app.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        app.cpp
+// Name:        src/msw/app.cpp
 // Purpose:     wxApp
 // Author:      Julian Smart
 // Modified by:
@@ -17,10 +17,6 @@
 // headers
 // ---------------------------------------------------------------------------
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "app.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -69,7 +65,8 @@
 #endif // broken compilers
 
 #if defined(__POCKETPC__) || defined(__SMARTPHONE__)
-#include <aygshell.h>
+    #include <ole2.h>
+    #include <aygshell.h>
 #endif
 
 #if wxUSE_OLE
@@ -86,6 +83,28 @@
 #include "wx/msw/wince/missing.h"
 #endif
 
+// 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
+// need here ourselves
+//
+// NB: DLLVER_PLATFORM_WINDOWS will be defined if shlwapi.h had been somehow
+//     included already
+#ifndef DLLVER_PLATFORM_WINDOWS
+    // hopefully we don't need to change packing as DWORDs should be already
+    // correctly aligned
+    struct DLLVERSIONINFO
+    {
+        DWORD cbSize;
+        DWORD dwMajorVersion;                   // Major version
+        DWORD dwMinorVersion;                   // Minor version
+        DWORD dwBuildNumber;                    // Build number
+        DWORD dwPlatformID;                     // DLLVER_PLATFORM_*
+    };
+
+    typedef HRESULT (CALLBACK* DLLGETVERSIONPROC)(DLLVERSIONINFO *);
+#endif // defined(DLLVERSIONINFO)
+
+
 // ---------------------------------------------------------------------------
 // global variables
 // ---------------------------------------------------------------------------
@@ -273,43 +292,24 @@ bool wxApp::Initialize(int& argc, wxChar **argv)
     }
 #endif
 
-    // the first thing to do is to check if we're trying to run an Unicode
-    // program under Win9x w/o MSLU emulation layer - if so, abort right now
-    // as it has no chance to work
-#if wxUSE_UNICODE && !wxUSE_UNICODE_MSLU
-    if ( wxGetOsVersion() != wxWINDOWS_NT && wxGetOsVersion() != wxWINDOWS_CE && wxGetOsVersion() != wxWINDOWS_SMARTPHONE && wxGetOsVersion() != wxWINDOWS_POCKETPC )
-    {
-        // note that we can use MessageBoxW() as it's implemented even under
-        // Win9x - OTOH, we can't use wxGetTranslation() because the file APIs
-        // used by wxLocale are not
-        ::MessageBox
-        (
-         NULL,
-         _T("This program uses Unicode and requires Windows NT/2000/XP/CE.\nProgram aborted."),
-         _T("wxWidgets Fatal Error"),
-         MB_ICONERROR | MB_OK
-        );
-
-        return false;
-    }
-#endif // wxUSE_UNICODE && !wxUSE_UNICODE_MSLU
-
-#if defined(__WIN95__) && !defined(__WXMICROWIN__)
+#if !defined(__WXMICROWIN__)
     InitCommonControls();
-#endif // __WIN95__
+#endif // !defined(__WXMICROWIN__)
 
 #if defined(__SMARTPHONE__) || defined(__POCKETPC__)
     SHInitExtraControls();
 #endif
 
+#ifndef __WXWINCE__
+    // Don't show a message box if a function such as SHGetFileInfo
+    // fails to find a device.
+    SetErrorMode(SEM_FAILCRITICALERRORS|SEM_NOOPENFILEERRORBOX);
+#endif
+    
     wxOleInitialize();
 
     RegisterWindowClasses();
 
-#if wxUSE_PENWINDOWS
-    wxRegisterPenWin();
-#endif
-
     wxWinHandleHash = new wxWinHashTable(wxKEY_INTEGER, 100);
 
 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
@@ -475,10 +475,6 @@ void wxApp::CleanUp()
     wxSetKeyboardHook(false);
 #endif
 
-#if wxUSE_PENWINDOWS
-    wxCleanUpPenWin();
-#endif
-
     wxOleUninitialize();
 
     // for an EXE the classes are unregistered when it terminates but DLL may
@@ -489,7 +485,7 @@ void wxApp::CleanUp()
 
     delete wxWinHandleHash;
     wxWinHandleHash = NULL;
-    
+
 #ifdef __WXWINCE__
     free( wxCanvasClassName );
     free( wxCanvasClassNameNR );
@@ -598,15 +594,15 @@ 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);
 
         // if so, then we can check for the version
         if ( dllComCtl32.IsLoaded() )
         {
-#ifdef DLLVER_PLATFORM_WINDOWS
-            // try to use DllGetVersion() if available in _headers_
+            // now check if the function is available during run-time
             wxDYNLIB_FUNCTION( DLLGETVERSIONPROC, DllGetVersion, dllComCtl32 );
             if ( pfnDllGetVersion )
             {
@@ -627,7 +623,6 @@ int wxApp::GetComCtl32Version()
                                         dvi.dwMinorVersion;
                 }
             }
-#endif
 
             // if DllGetVersion() is unavailable either during compile or
             // run-time, try to guess the version otherwise
@@ -658,6 +653,7 @@ int wxApp::GetComCtl32Version()
                 }
             }
         }
+#endif        
     }
 
     return s_verComCtl32;
@@ -735,7 +731,7 @@ terminate the program,\r\n\
 \"Retry\" to exit the program normally and \"Ignore\" to try to continue."),
                 _T("Unhandled exception"),
                 MB_ABORTRETRYIGNORE |
-                MB_ICONERROR| 
+                MB_ICONERROR|
                 MB_TASKMODAL
               )
            )
@@ -785,4 +781,3 @@ bool wxApp::ProcessMessage(WXMSG* pMsg)
 }
 
 #endif // WXWIN_COMPATIBILITY_2_4
-