better error message

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

diff --git a/src/msw/window.cpp b/src/msw/window.cpp
index 7cf2d2292afc366fb7e6119f6f2c87f46c4135ab..7dec91edbc98503c0f0fa148d6c4fb4720e035ef 100644 (file)
--- a/src/msw/window.cpp
+++ b/src/msw/window.cpp
@@ -5,8 +5,8 @@
 // Modified by: VZ on 13.05.99: no more Default(), MSWOnXXX() reorganisation
 // Created:     04/01/98
 // RCS-ID:      $Id$
-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:     wxWindows license
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // ===========================================================================
@@ -58,6 +58,17 @@
     #include "wx/dnd.h"
 #endif
 
+#if wxUSE_ACCESSIBILITY
+    #include "wx/access.h"
+    #include <oleacc.h>
+    #ifndef WM_GETOBJECT
+        #define WM_GETOBJECT 0x003D
+    #endif
+    #ifndef OBJID_CLIENT
+        #define OBJID_CLIENT 0xFFFFFFFC
+    #endif
+#endif
+
 #include "wx/menuitem.h"
 #include "wx/log.h"
 
@@ -394,17 +405,6 @@ bool wxWindowMSW::Create(wxWindow *parent,
 {
     wxCHECK_MSG( parent, FALSE, wxT("can't create wxWindow without parent") );
 
-#if wxUSE_STATBOX
-    // wxGTK doesn't allow to create controls with static box as the parent so
-    // this will result in a crash when the program is ported to wxGTK - warn
-    // about it
-    //
-    // the correct solution is to create the controls as siblings of the
-    // static box
-    wxASSERT_MSG( !wxDynamicCast(parent, wxStaticBox),
-                  _T("wxStaticBox can't be used as a window parent!") );
-#endif // wxUSE_STATBOX
-
     if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
         return FALSE;
 
@@ -1463,14 +1463,10 @@ void wxWindowMSW::Refresh(bool eraseBack, const wxRect *rect)
 
 void wxWindowMSW::Update()
 {
-#ifdef __WXWINE__
-    ::UpdateWindow(GetHwnd());
-#else
     if ( !::UpdateWindow(GetHwnd()) )
     {
         wxLogLastError(_T("UpdateWindow"));
     }
-#endif
 
 #if defined(__WIN32__) && !defined(__WXMICROWIN__)
     // just calling UpdateWindow() is not enough, what we did in our WM_PAINT
@@ -1519,7 +1515,7 @@ void wxWindowMSW::DoSetToolTip(wxToolTip *tooltip)
     wxWindowBase::DoSetToolTip(tooltip);
 
     if ( m_tooltip )
-        m_tooltip->SetWindow(this);
+        m_tooltip->SetWindow((wxWindow *)this);
 }
 
 #endif // wxUSE_TOOLTIPS
@@ -1891,7 +1887,7 @@ static void wxYieldForCommandsOnly()
     {
         wxTheApp->DoMessage((WXMSG *)&msg);
     }
-    
+
     // If we retrieved a WM_QUIT, insert back into the message queue.
     if (msg.message == WM_QUIT)
         ::PostQuitMessage(0);
@@ -2313,8 +2309,10 @@ LRESULT WXDLLEXPORT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message, WPARAM w
 {
     // trace all messages - useful for the debugging
 #ifdef __WXDEBUG__
+#if wxUSE_LOG
     wxLogTrace(wxTraceMessages, wxT("Processing %s(wParam=%8lx, lParam=%8lx)"),
                wxGetMessageName(message), (long) wParam, lParam);
+#endif // wxUSE_LOG
 #endif // __WXDEBUG__
 
     wxWindowMSW *wnd = wxFindWinFromHandle((WXHWND) hWnd);
@@ -2840,6 +2838,20 @@ long wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam
             }
             break;
 
+#if wxUSE_ACCESSIBILITY
+        case WM_GETOBJECT:
+            {
+                //WPARAM dwFlags = (WPARAM) (DWORD) wParam;
+                LPARAM dwObjId = (LPARAM) (DWORD) lParam;
+
+                if (dwObjId == OBJID_CLIENT && GetOrCreateAccessible())
+                {
+                    return LresultFromObject(IID_IAccessible, wParam, (IUnknown*) GetAccessible()->GetIAccessible());
+                }
+                break;
+            }
+#endif
+
 #if defined(__WIN32__) && defined(WM_HELP)
         case WM_HELP:
             {
@@ -2907,8 +2919,10 @@ long wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam
     if ( !processed )
     {
 #ifdef __WXDEBUG__
+#if wxUSE_LOG
         wxLogTrace(wxTraceMessages, wxT("Forwarding %s to DefWindowProc."),
                    wxGetMessageName(message));
+#endif // wxUSE_LOG
 #endif // __WXDEBUG__
         rc.result = MSWDefWindowProc(message, wParam, lParam);
     }
@@ -3169,36 +3183,9 @@ bool wxWindowMSW::HandleTooltipNotify(WXUINT code,
         // in Unicode mode this is just what we need
         ttText->lpszText = (wxChar *)ttip.c_str();
 #else // !Unicode
-        // in ANSI mode we have to convert the string and put it into the
-        // provided buffer: be careful not to overrun it
-        const size_t lenAnsi = ttip.length();
-
-        // some compilers (MetroWerks and Cygwin) don't like calling mbstowcs
-        // with NULL argument
-        #if defined( __MWERKS__ ) || defined( __CYGWIN__ )
-            size_t lenUnicode = 2*lenAnsi;
-        #else
-            size_t lenUnicode = mbstowcs(NULL, ttip, lenAnsi);
-        #endif
-
-        // using the pointer of right type avoids us doing all sorts of
-        // pointer arithmetics ourselves
-        wchar_t *dst = (wchar_t *)ttText->szText,
-                *pwz = new wchar_t[lenUnicode + 1];
-        mbstowcs(pwz, ttip, lenAnsi + 1);
-
-        // stay inside the buffer (-1 because it must be NUL-terminated)
-        if ( lenUnicode > WXSIZEOF(ttText->szText) - 1 )
-        {
-            lenUnicode = WXSIZEOF(ttText->szText) - 1;
-        }
-
-        memcpy(dst, pwz, lenUnicode*sizeof(wchar_t));
-
-        // put the terminating wide NUL
-        dst[lenUnicode] = L'\0';
-
-        delete [] pwz;
+        MultiByteToWideChar(CP_ACP, 0, ttip, ttip.length()+1,
+                            (wchar_t *)ttText->szText,
+                            sizeof(ttText->szText) / sizeof(wchar_t));
 #endif // Unicode/!Unicode
     }
 
@@ -3311,8 +3298,7 @@ bool wxWindowMSW::HandleCreate(WXLPCREATESTRUCT cs, bool *mayCreate)
 
 bool wxWindowMSW::HandleDestroy()
 {
-    wxWindowDestroyEvent event((wxWindow *)this);
-    (void)GetEventHandler()->ProcessEvent(event);
+    SendDestroyEvent();
 
     // delete our drop target if we've got one
 #if wxUSE_DRAG_AND_DROP
@@ -4847,6 +4833,12 @@ int wxCharCodeMSWToWX(int keySym)
         case VK_OEM_6:      id = ']'; break;
         case VK_OEM_7:      id = '\''; break;
 
+#ifdef VK_APPS
+        case VK_LWIN:       id = WXK_WINDOWS_LEFT; break;
+        case VK_RWIN:       id = WXK_WINDOWS_RIGHT; break;
+        case VK_APPS:       id = WXK_WINDOWS_MENU; break;
+#endif // VK_APPS defined
+
         default:
             id = 0;
     }
@@ -5036,7 +5028,7 @@ void wxSetKeyboardHook(bool doIt)
 
         // avoids warning about statement with no effect (FreeProcInstance
         // doesn't do anything under Win32)
-#if !defined(WIN32) && !defined(_WIN32) && !defined(__WIN32__) && !defined(__NT__) && !defined(__GNUWIN32__)
+#if !defined(__WIN32__) && !defined(__NT__)
         FreeProcInstance(wxTheKeyboardHookProc);
 #endif
     }