X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d66d050088ee2012542a2d2607b5329ff5f3a491..17dd542b4962d401823b655df0e7b46e710a4c54:/src/msw/window.cpp

diff --git a/src/msw/window.cpp b/src/msw/window.cpp
index 7a81ded775..22913dd508 100644
--- a/src/msw/window.cpp
+++ b/src/msw/window.cpp
@@ -183,12 +183,6 @@
 extern wxMenu *wxCurrentPopupMenu;
 #endif
 
-#ifdef __WXWINCE__
-extern       wxChar *wxCanvasClassName;
-#else
-extern const wxChar *wxCanvasClassName;
-#endif
-
 // true if we had already created the std colour map, used by
 // wxGetStdColourMap() and wxWindow::OnSysColourChanged()           (FIXME-MT)
 static bool gs_hasStdCmap = false;
@@ -589,6 +583,12 @@ wxWindowMSW::~wxWindowMSW()
 
 }
 
+/* static */
+const wxChar *wxWindowMSW::MSWGetRegisteredClassName()
+{
+    return wxApp::GetRegisteredClassName(_T("wxWindow"), COLOR_BTNFACE);
+}
+
 // real construction (Init() must have been called before!)
 bool wxWindowMSW::Create(wxWindow *parent,
                          wxWindowID id,
@@ -621,7 +621,8 @@ bool wxWindowMSW::Create(wxWindow *parent,
         msflags |= WS_VISIBLE;
     }
 
-    if ( !MSWCreate(wxCanvasClassName, NULL, pos, size, msflags, exstyle) )
+    if ( !MSWCreate(MSWGetRegisteredClassName(),
+                    NULL, pos, size, msflags, exstyle) )
         return false;
 
     InheritAttributes();
@@ -1276,36 +1277,12 @@ void wxWindowMSW::DissociateHandle()
 bool wxCheckWindowWndProc(WXHWND hWnd,
                           WXFARPROC WXUNUSED(wndProc))
 {
-// TODO: This list of window class names should be factored out so they can be
-// managed in one place and then accessed from here and other places, such as
-// wxApp::RegisterWindowClasses() and wxApp::UnregisterWindowClasses()
+    const wxString str(wxGetWindowClass(hWnd));
 
-#ifdef __WXWINCE__
-    extern       wxChar *wxCanvasClassName;
-    extern       wxChar *wxCanvasClassNameNR;
-#else
-    extern const wxChar *wxCanvasClassName;
-    extern const wxChar *wxCanvasClassNameNR;
-#endif
-    extern const wxChar *wxMDIFrameClassName;
-    extern const wxChar *wxMDIFrameClassNameNoRedraw;
-    extern const wxChar *wxMDIChildFrameClassName;
-    extern const wxChar *wxMDIChildFrameClassNameNoRedraw;
-    wxString str(wxGetWindowClass(hWnd));
-    if (str == wxCanvasClassName ||
-        str == wxCanvasClassNameNR ||
-#if wxUSE_GLCANVAS
-        str == _T("wxGLCanvasClass") ||
-        str == _T("wxGLCanvasClassNR") ||
-#endif // wxUSE_GLCANVAS
-        str == wxMDIFrameClassName ||
-        str == wxMDIFrameClassNameNoRedraw ||
-        str == wxMDIChildFrameClassName ||
-        str == wxMDIChildFrameClassNameNoRedraw ||
-        str == _T("wxTLWHiddenParent"))
-        return true; // Effectively means don't subclass
-    else
-        return false;
+    // TODO: get rid of wxTLWHiddenParent special case (currently it's not
+    //       registered by wxApp but using ad hoc code in msw/toplevel.cpp);
+    //       there is also a hidden window class used by sockets &c
+    return wxApp::IsRegisteredClassName(str) || str == _T("wxTLWHiddenParent");
 }
 
 // ----------------------------------------------------------------------------
@@ -1987,6 +1964,11 @@ void wxWindowMSW::DoMoveWindow(int x, int y, int width, int height)
 #if USE_DEFERRED_SIZING
         m_pendingPosition = wxPoint(x, y);
         m_pendingSize = wxSize(width, height);
+    }
+    else // window was moved immediately, without deferring it
+    {
+        m_pendingPosition = wxDefaultPosition;
+        m_pendingSize = wxDefaultSize;
 #endif // USE_DEFERRED_SIZING
     }
 }
@@ -3418,12 +3400,12 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
                     rc.result = MSWDefWindowProc(message, wParam, lParam);
                     processed = true;
 
-                    // now alter the client size making room for drawing a themed border
-                    NCCALCSIZE_PARAMS *csparam = NULL;
+                    // now alter the client size making room for drawing a
+                    // themed border
                     RECT *rect;
                     if ( wParam )
                     {
-                        csparam = (NCCALCSIZE_PARAMS *)lParam;
+                        NCCALCSIZE_PARAMS *csparam = (NCCALCSIZE_PARAMS *)lParam;
                         rect = &csparam->rgrc[0];
                     }
                     else
@@ -3680,6 +3662,11 @@ bool wxWindowMSW::MSWCreate(const wxChar *wclass,
     // especially for wxTLWs
     wxCHECK_MSG( !m_hWnd, true, "window can't be recreated" );
 
+    // this can happen if this function is called using the return value of
+    // wxApp::GetRegisteredClassName() which failed
+    wxCHECK_MSG( wclass, false, "failed to register window class?" );
+
+
     // choose the position/size for the new window
     int x, y, w, h;
     (void)MSWGetCreateWindowCoords(pos, size, x, y, w, h);
@@ -3694,7 +3681,7 @@ bool wxWindowMSW::MSWCreate(const wxChar *wclass,
     wxString className(wclass);
     if ( !HasFlag(wxFULL_REPAINT_ON_RESIZE) )
     {
-        className += wxT("NR");
+        className += wxApp::GetNoRedrawClassSuffix();
     }
 
     // do create the window
@@ -3845,8 +3832,7 @@ bool wxWindowMSW::HandleTooltipNotify(WXUINT code,
         // if we got TTN_NEEDTEXTW in Unicode build: in this case we just have
         // to copy the string we have into the buffer
         static wxChar buf[513];
-        wxStrncpy(buf, ttip.c_str(), WXSIZEOF(buf) - 1);
-        buf[WXSIZEOF(buf) - 1] = _T('\0');
+        wxStrlcpy(buf, ttip.c_str(), WXSIZEOF(buf));
         ttText->lpszText = buf;
     }
 
@@ -4262,13 +4248,14 @@ bool wxWindowMSW::HandlePower(WXWPARAM WXUNUSED_IN_WINCE(wParam),
 
 bool wxWindowMSW::IsDoubleBuffered() const
 {
-    const wxWindowMSW *wnd = this;
-    do
+    for ( const wxWindowMSW *win = this; win; win = win->GetParent() )
     {
-        if ( wxHasWindowExStyle(wnd, WS_EX_COMPOSITED) )
+        if ( wxHasWindowExStyle(win, WS_EX_COMPOSITED) )
             return true;
-        wnd = wnd->GetParent();
-    } while ( wnd && !wnd->IsTopLevel() );
+
+        if ( win->IsTopLevel() )
+            break;
+    }
 
     return false;
 }
@@ -5300,20 +5287,23 @@ bool wxWindowMSW::HandleMouseMove(int x, int y, WXUINT flags)
             static bool s_initDone = false;
             if ( !s_initDone )
             {
-                wxLogNull noLog;
-
-                wxDynamicLibrary dllComCtl32(_T("comctl32.dll"), wxDL_VERBATIM);
+                // see comment in wxApp::GetComCtl32Version() explaining the
+                // use of wxDL_GET_LOADED
+                wxDynamicLibrary dllComCtl32(_T("comctl32.dll"),
+                                             wxDL_VERBATIM |
+                                             wxDL_QUIET |
+                                             wxDL_GET_LOADED);
                 if ( dllComCtl32.IsLoaded() )
                 {
                     s_pfn_TrackMouseEvent = (_TrackMouseEvent_t)
-                        dllComCtl32.GetSymbol(_T("_TrackMouseEvent"));
+                        dllComCtl32.RawGetSymbol(_T("_TrackMouseEvent"));
                 }
 
                 s_initDone = true;
 
-                // notice that it's ok to unload comctl32.dll here as it won't
-                // be really unloaded, being still in use because we link to it
-                // statically too
+                // we shouldn't unload comctl32.dll here as we didn't really
+                // load it above
+                dllComCtl32.Detach();
             }
 
             if ( s_pfn_TrackMouseEvent )