extern wxMenu *wxCurrentPopupMenu;
#endif
+namespace
+{
+
// true if we had already created the std colour map, used by
// wxGetStdColourMap() and wxWindow::OnSysColourChanged() (FIXME-MT)
-static bool gs_hasStdCmap = false;
+bool gs_hasStdCmap = false;
// last mouse event information we need to filter out the duplicates
#if wxUSE_MOUSEEVENT_HACK
-static struct MouseEventInfoDummy
+struct MouseEventInfoDummy
{
// mouse position (in screen coordinates)
wxPoint pos;
wxIntegerHash, wxIntegerEqual,
MSWMessageHandlers);
-static MSWMessageHandlers gs_messageHandlers;
+MSWMessageHandlers gs_messageHandlers;
// hash containing all our windows, it uses HWND keys and wxWindow* values
WX_DECLARE_HASH_MAP(HWND, wxWindow *,
wxPointerHash, wxPointerEqual,
WindowHandles);
-static WindowHandles gs_windowHandles;
+WindowHandles gs_windowHandles;
+
+#ifdef wxHAS_MSW_BACKGROUND_ERASE_HOOK
+
+// temporary override for WM_ERASEBKGND processing: we don't store this in
+// wxWindow itself as we don't need it during most of the time so don't
+// increase the size of all window objects unnecessarily
+WX_DECLARE_HASH_MAP(wxWindow *, wxWindow *,
+ wxPointerHash, wxPointerEqual,
+ EraseBgHooks);
+
+EraseBgHooks gs_eraseBgHooks;
+
+#endif // wxHAS_MSW_BACKGROUND_ERASE_HOOK
+
+} // anonymous namespace
// ---------------------------------------------------------------------------
// private functions
break;
case WM_ERASEBKGND:
- processed = HandleEraseBkgnd((WXHDC)wParam);
+ {
+#ifdef wxHAS_MSW_BACKGROUND_ERASE_HOOK
+ // check if an override was configured for this window
+ EraseBgHooks::const_iterator it = gs_eraseBgHooks.find(this);
+ if ( it != gs_eraseBgHooks.end() )
+ processed = it->second->MSWEraseBgHook((WXHDC)wParam);
+ else
+#endif // wxHAS_MSW_BACKGROUND_ERASE_HOOK
+ processed = HandleEraseBkgnd((WXHDC)wParam);
+ }
+
if ( processed )
{
// we processed the message, i.e. erased the background
return s_cmap;
}
+#if wxUSE_UXTHEME && !defined(TMT_FILLCOLOR)
+ #define TMT_FILLCOLOR 3802
+ #define TMT_TEXTCOLOR 3803
+ #define TMT_BORDERCOLOR 3801
+#endif
+
+wxColour wxWindowMSW::MSWGetThemeColour(const wchar_t *themeName,
+ int themePart,
+ int themeState,
+ MSWThemeColour themeColour,
+ wxSystemColour fallback)
+{
+#if wxUSE_UXTHEME
+ const wxUxThemeEngine* theme = wxUxThemeEngine::GetIfActive();
+ if ( theme )
+ {
+ int themeProperty = 0;
+
+ // TODO: Convert this into a table? Sure would be faster.
+ switch ( themeColour )
+ {
+ case ThemeColourBackground:
+ themeProperty = TMT_FILLCOLOR;
+ break;
+ case ThemeColourText:
+ themeProperty = TMT_TEXTCOLOR;
+ break;
+ case ThemeColourBorder:
+ themeProperty = TMT_BORDERCOLOR;
+ break;
+ default:
+ wxFAIL_MSG(wxT("unsupported theme colour"));
+ };
+
+ wxUxThemeHandle hTheme(this, themeName);
+ COLORREF col;
+ HRESULT hr = theme->GetThemeColor
+ (
+ hTheme,
+ themePart,
+ themeState,
+ themeProperty,
+ &col
+ );
+
+ if ( SUCCEEDED(hr) )
+ return wxRGBToColour(col);
+
+ wxLogApiError(
+ wxString::Format(
+ "GetThemeColor(%s, %i, %i, %i)",
+ themeName, themePart, themeState, themeProperty),
+ hr);
+ }
+#else
+ wxUnusedVar(themeName);
+ wxUnusedVar(themePart);
+ wxUnusedVar(themeState);
+ wxUnusedVar(themeColour);
+#endif
+ return wxSystemSettings::GetColour(fallback);
+}
+
// ---------------------------------------------------------------------------
// painting
// ---------------------------------------------------------------------------
return true;
}
+#ifdef wxHAS_MSW_BACKGROUND_ERASE_HOOK
+
+bool wxWindowMSW::MSWHasEraseBgHook() const
+{
+ return gs_eraseBgHooks.find(this) != gs_eraseBgHooks.end();
+}
+
+void wxWindowMSW::MSWSetEraseBgHook(wxWindow *child)
+{
+ if ( child )
+ {
+ if ( !gs_eraseBgHooks.insert(
+ EraseBgHooks::value_type(this, child)).second )
+ {
+ wxFAIL_MSG( wxT("Setting erase background hook twice?") );
+ }
+ }
+ else // reset the hook
+ {
+ if ( gs_eraseBgHooks.erase(this) != 1 )
+ {
+ wxFAIL_MSG( wxT("Resetting erase background which was not set?") );
+ }
+ }
+}
+
+#endif // wxHAS_MSW_BACKGROUND_ERASE_HOOK
+
bool wxWindowMSW::DoEraseBackground(WXHDC hDC)
{
HBRUSH hbr = (HBRUSH)MSWGetBgBrush(hDC);
if ( !hbr )
return false;
- wxFillRect(GetHwnd(), (HDC)hDC, hbr);
+ // erase just the client area of the window, this is important for the
+ // frames to avoid drawing over the toolbar part of the window (you might
+ // think using WS_CLIPCHILDREN would prevent this from happening, but it
+ // clearly doesn't)
+ RECT rc;
+ wxCopyRectToRECT(GetClientRect(), rc);
+ ::FillRect((HDC)hDC, &rc, hbr);
return true;
}