X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/cc26010927f5bb12825a32487949d063e6c605fc..4bd1fc29b235ef580d084b8ca95d4ee2372bb157:/src/msw/toolbar.cpp diff --git a/src/msw/toolbar.cpp b/src/msw/toolbar.cpp index 3faedbf4ad..7eaea5ca0f 100644 --- a/src/msw/toolbar.cpp +++ b/src/msw/toolbar.cpp @@ -36,6 +36,7 @@ #include "wx/intl.h" #include "wx/settings.h" #include "wx/bitmap.h" + #include "wx/region.h" #include "wx/dcmemory.h" #include "wx/control.h" #include "wx/app.h" // for GetComCtl32Version @@ -336,17 +337,14 @@ bool wxToolBar::Create(wxWindow *parent, wxSetCCUnicodeFormat(GetHwnd()); - // workaround for flat toolbar on Windows XP classic style: we have to set - // the style after creating the control; doing it at creation time doesn't work -#if wxUSE_UXTHEME - if ( style & wxTB_FLAT ) + // we always erase our background on WM_PAINT so there is no need to do it + // in WM_ERASEBKGND too (by default this won't be done but if the toolbar + // has a non default background colour, then it would be used in both + // places resulting in flicker) + if (wxApp::GetComCtl32Version() >= 600) { - LRESULT style = GetMSWToolbarStyle(); - - if ( !(style & TBSTYLE_FLAT) ) - ::SendMessage(GetHwnd(), TB_SETSTYLE, 0, style | TBSTYLE_FLAT); + SetBackgroundStyle(wxBG_STYLE_PAINT); } -#endif // wxUSE_UXTHEME return true; } @@ -411,11 +409,7 @@ void wxToolBar::Recreate() m_hBitmap = 0; } - if ( m_disabledImgList ) - { - delete m_disabledImgList; - m_disabledImgList = NULL; - } + wxDELETE(m_disabledImgList); Realize(); } @@ -501,21 +495,11 @@ WXDWORD wxToolBar::MSWGetStyle(long style, WXDWORD *exstyle) const if ( !(style & wxTB_NO_TOOLTIPS) ) msStyle |= TBSTYLE_TOOLTIPS; - if ( style & (wxTB_FLAT | wxTB_HORZ_LAYOUT) ) - { - // static as it doesn't change during the program lifetime - static const int s_verComCtl = wxApp::GetComCtl32Version(); - - // comctl32.dll 4.00 doesn't support the flat toolbars and using this - // style with 6.00 (part of Windows XP) leads to the toolbar with - // incorrect background colour - and not using it still results in the - // correct (flat) toolbar, so don't use it there - if ( s_verComCtl > 400 && s_verComCtl < 600 ) - msStyle |= TBSTYLE_FLAT | TBSTYLE_TRANSPARENT; - - if ( s_verComCtl >= 470 && style & wxTB_HORZ_LAYOUT ) - msStyle |= TBSTYLE_LIST; - } + if ( style & wxTB_FLAT && wxApp::GetComCtl32Version() > 400 ) + msStyle |= TBSTYLE_FLAT; + + if ( style & wxTB_HORZ_LAYOUT && wxApp::GetComCtl32Version() >= 470 ) + msStyle |= TBSTYLE_LIST; if ( style & wxTB_NODIVIDER ) msStyle |= CCS_NODIVIDER; @@ -532,6 +516,15 @@ WXDWORD wxToolBar::MSWGetStyle(long style, WXDWORD *exstyle) const if ( style & wxTB_RIGHT ) msStyle |= CCS_RIGHT; + // always use TBSTYLE_TRANSPARENT because the background is not drawn + // correctly without it in all themes and, for whatever reason, the control + // also flickers horribly when it is resized if this style is not used + // + // note that this is implicitly enabled by the native toolbar itself when + // TBSTYLE_FLAT is used (i.e. it's impossible to use TBSTYLE_FLAT without + // TBSTYLE_TRANSPARENT) but turn it on explicitly in any case + msStyle |= TBSTYLE_TRANSPARENT; + return msStyle; } @@ -579,14 +572,18 @@ bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool) // get the size of the button we're going to delete const RECT r = wxGetTBItemRect(GetHwnd(), pos); - int width = r.right - r.left; + int delta = IsVertical() ? r.bottom - r.top : r.right - r.left; if ( tool->IsControl() ) { nButtonsToDelete = ((wxToolBarTool *)tool)->GetSeparatorsCount(); - width *= nButtonsToDelete; + + if ( !IsVertical() ) + delta *= nButtonsToDelete; } + m_totalFixedSize -= delta; + // do delete all buttons m_nButtons -= nButtonsToDelete; while ( nButtonsToDelete-- > 0 ) @@ -599,14 +596,45 @@ bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool) } } - // and finally reposition all the controls after this button (the toolbar - // takes care of all normal items) - for ( /* node -> first after deleted */ ; node; node = node->GetNext() ) + // and finally rearrange the tools + + // search for any stretch spacers before the removed tool + bool hasPrecedingStrechables = false; + for ( wxToolBarToolsList::compatibility_iterator nodeStch = m_tools.GetFirst(); + nodeStch != node; nodeStch = nodeStch->GetNext() ) { - wxToolBarTool *tool2 = (wxToolBarTool*)node->GetData(); - if ( tool2->IsControl() ) + if ( ((wxToolBarTool*)nodeStch->GetData())->IsStretchable() ) + { + hasPrecedingStrechables = true; + break; + } + } + + if ( hasPrecedingStrechables ) + { + // if the removed tool is preceded by stretch spacers + // just redistribute the space + UpdateStretchableSpacersSize(); + } + else + { + // reposition all the controls after this button but before any + // stretch spacer (the toolbar takes care of all normal items) + for ( /* node -> first after deleted */ ; node; node = node->GetNext() ) { - tool2->MoveBy(-width); + wxToolBarTool *tool2 = (wxToolBarTool*)node->GetData(); + + if ( tool2->IsControl() ) + { + tool2->MoveBy(-delta); + } + + // if a stretch spacer is found just redistribute the available space + else if ( tool2->IsStretchable() ) + { + UpdateStretchableSpacersSize(); + break; + } } } @@ -617,11 +645,7 @@ bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool) void wxToolBar::CreateDisabledImageList() { - if (m_disabledImgList != NULL) - { - delete m_disabledImgList; - m_disabledImgList = NULL; - } + wxDELETE(m_disabledImgList); // as we can't use disabled image list with older versions of comctl32.dll, // don't even bother creating it @@ -633,12 +657,13 @@ void wxToolBar::CreateDisabledImageList() { wxToolBarToolBase *tool = node->GetData(); wxBitmap bmpDisabled = tool->GetDisabledBitmap(); - if ( bmpDisabled.Ok() ) + if ( bmpDisabled.IsOk() ) { + const wxSize sizeBitmap = bmpDisabled.GetSize(); m_disabledImgList = new wxImageList ( - m_defaultWidth, - m_defaultHeight, + sizeBitmap.x, + sizeBitmap.y, bmpDisabled.GetMask() != NULL, GetToolsCount() ); @@ -758,7 +783,7 @@ bool wxToolBar::Realize() const int w = bmp.GetWidth(); const int h = bmp.GetHeight(); - if ( bmp.Ok() ) + if ( bmp.IsOk() ) { int xOffset = wxMax(0, (m_defaultWidth - w)/2); int yOffset = wxMax(0, (m_defaultHeight - h)/2); @@ -776,7 +801,7 @@ bool wxToolBar::Realize() { wxBitmap bmpDisabled = tool->GetDisabledBitmap(); #if wxUSE_IMAGE && wxUSE_WXDIB - if ( !bmpDisabled.Ok() ) + if ( !bmpDisabled.IsOk() ) { // no disabled bitmap specified but we still need to // fill the space in the image list with something, so @@ -941,6 +966,10 @@ bool wxToolBar::Realize() // so we need a valid id for it and not wxID_SEPARATOR // which is used by spacers by default tool->AllocSpacerId(); + + // also set the number of separators so that the logic in + // HandlePaint() works correctly + tool->SetSeparatorsCount(1); } button.idCommand = tool->GetId(); @@ -956,7 +985,7 @@ bool wxToolBar::Realize() { const wxString& label = tool->GetLabel(); if ( !label.empty() ) - button.iString = (INT_PTR)label.wx_str(); + button.iString = (INT_PTR) wxMSW_CONV_LPCTSTR(label); } button.idCommand = tool->GetId(); @@ -1024,6 +1053,14 @@ bool wxToolBar::Realize() break; } + // Instead of using fixed widths for all buttons, size them + // automatically according to the size of their bitmap and text + // label, if present. This particularly matters for toolbars + // with the wxTB_HORZ_LAYOUT style: they look hideously ugly + // without autosizing when the labels have even slightly + // different lengths. + button.fsStyle |= TBSTYLE_AUTOSIZE; + bitmapId++; break; } @@ -1197,7 +1234,11 @@ bool wxToolBar::Realize() void wxToolBar::UpdateStretchableSpacersSize() { - // we can't resize the spacers if TB_SETBUTTONINFO is not supported +#ifdef TB_SETBUTTONINFO + // we can't resize the spacers if TB_SETBUTTONINFO is not supported (we + // could try to do it with multiple separators as for the controls but this + // is too painful and it just doesn't seem to be worth doing for the + // ancient systems) if ( wxApp::GetComCtl32Version() < 471 ) return; @@ -1218,13 +1259,13 @@ void wxToolBar::UpdateStretchableSpacersSize() // reduce their size if there is not enough place for all tools const int totalSize = IsVertical() ? GetClientSize().y : GetClientSize().x; const int extraSize = totalSize - m_totalFixedSize; - const int sizeSpacer = extraSize > 0 ? extraSize / numSpaces : 0; + const int sizeSpacer = extraSize > 0 ? extraSize / numSpaces : 1; // the last spacer should consume all remaining space if we have too much // of it (which can be greater than sizeSpacer because of the rounding) const int sizeLastSpacer = extraSize > 0 ? extraSize - (numSpaces - 1)*sizeSpacer - : 0; + : 1; // cumulated offset by which we need to move all the following controls to // the right: while the toolbar takes care of the normal items, we must @@ -1264,6 +1305,7 @@ void wxToolBar::UpdateStretchableSpacersSize() offset += tbbi.cx - (rcOld.right - rcOld.left); } } +#endif // TB_SETBUTTONINFO } // ---------------------------------------------------------------------------- @@ -1301,7 +1343,7 @@ bool wxToolBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id_) // Without the two lines of code below, if the toolbar was repainted during // OnLeftClick(), then it could end up without the tool bitmap temporarily // (see http://lists.nongnu.org/archive/html/lmi/2008-10/msg00014.html). - // The Update() call bellow ensures that this won't happen, by repainting + // The Update() call below ensures that this won't happen, by repainting // invalidated areas of the toolbar immediately. // // To complicate matters, the tool would be drawn in depressed state (this @@ -1328,7 +1370,7 @@ bool wxToolBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id_) ::SendMessage(GetHwnd(), TB_SETSTATE, id, MAKELONG(state, 0)); // OnLeftClick() can veto the button state change - for buttons which - // may be toggled only, of couse + // may be toggled only, of course. if ( !allowLeftClick && tool->CanBeToggled() ) { // revert back @@ -1649,62 +1691,11 @@ void wxToolBar::OnMouseEvent(wxMouseEvent& event) } } -// This handler is required to allow the toolbar to be set to a non-default -// colour: for example, when it must blend in with a notebook page. +// This handler is needed to fix problems with painting the background of +// toolbar icons with comctl32.dll < 6.0. void wxToolBar::OnEraseBackground(wxEraseEvent& event) { - RECT rect = wxGetClientRect(GetHwnd()); - - wxDC *dc = event.GetDC(); - HDC hdc = GetHdcOf(*dc); - -#if wxUSE_UXTHEME - // we may need to draw themed colour so that we appear correctly on - // e.g. notebook page under XP with themes but only do it if the parent - // draws themed background itself - if ( !UseBgCol() && !GetParent()->UseBgCol() ) - { - wxUxThemeEngine *theme = wxUxThemeEngine::GetIfActive(); - if ( theme ) - { - HRESULT - hr = theme->DrawThemeParentBackground(GetHwnd(), hdc, &rect); - if ( hr == S_OK ) - return; - - // it can also return S_FALSE which seems to simply say that it - // didn't draw anything but no error really occurred - if ( FAILED(hr) ) - { - wxLogApiError(wxT("DrawThemeParentBackground(toolbar)"), hr); - } - } - } - - if ( MSWEraseRect(*dc) ) - return; -#endif // wxUSE_UXTHEME - - // we need to always draw our background under XP, as otherwise it doesn't - // appear correctly with some themes (e.g. Zune one) - if ( wxGetWinVersion() == wxWinVersion_XP || - UseBgCol() || (GetMSWToolbarStyle() & TBSTYLE_TRANSPARENT) ) - { - // do draw our background - // - // notice that this 'dumb' implementation may cause flicker for some of - // the controls in which case they should intercept wxEraseEvent and - // process it themselves somehow - AutoHBRUSH hBrush(wxColourToRGB(GetBackgroundColour())); - - wxCHANGE_HDC_MAP_MODE(hdc, MM_TEXT); - ::FillRect(hdc, &rect, hBrush); - } - else // we have no non-default background colour - { - // let the system do it for us - event.Skip(); - } + MSWDoEraseBackground(event.GetDC()->GetHDC()); } bool wxToolBar::HandleSize(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam) @@ -1757,179 +1748,165 @@ bool wxToolBar::HandleSize(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam) return true; } -#ifndef __WXWINCE__ +#ifdef wxHAS_MSW_BACKGROUND_ERASE_HOOK -bool wxToolBar::MSWEraseRect(wxDC& dc, const wxRect *rectItem) +bool wxToolBar::HandlePaint(WXWPARAM wParam, WXLPARAM lParam) { - // erase the given rectangle to hide the separator -#if wxUSE_UXTHEME - // themed background doesn't look well under XP so only draw it for Vista - // and later - if ( !UseBgCol() && wxGetWinVersion() >= wxWinVersion_Vista ) + // we must prevent the dummy separators corresponding to controls or + // stretchable spaces from being seen: we used to do it by painting over + // them but this, unsurprisingly, resulted in a lot of flicker so now we + // prevent the toolbar from painting them at all + + // compute the region containing all dummy separators which we don't want + // to be seen + wxRegion rgnDummySeps; + const wxRect rectTotal = GetClientRect(); + int toolIndex = 0; + for ( wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst(); + node; + node = node->GetNext() ) { - wxUxThemeEngine *theme = wxUxThemeEngine::GetIfActive(); - if ( theme ) + wxToolBarTool * const + tool = static_cast(node->GetData()); + + if ( tool->IsControl() || tool->IsStretchableSpace() ) { - wxUxThemeHandle hTheme(this, L"REBAR"); - - // Draw the whole background since the pattern may be position - // sensitive; but clip it to the area of interest. - RECT rcTotal; - wxCopyRectToRECT(GetClientSize(), rcTotal); - - RECT rcItem; - if ( rectItem ) - wxCopyRectToRECT(*rectItem, rcItem); - - HRESULT hr = theme->DrawThemeBackground - ( - hTheme, - GetHdcOf(dc), - 0, 0, - &rcTotal, - rectItem ? &rcItem : NULL - ); - if ( hr == S_OK ) - return true; - - // it can also return S_FALSE which seems to simply say that it - // didn't draw anything but no error really occurred - if ( FAILED(hr) ) + const size_t numSeps = tool->GetSeparatorsCount(); + for ( size_t n = 0; n < numSeps; n++, toolIndex++ ) { - wxLogApiError(wxT("DrawThemeBackground(toolbar)"), hr); + // for some reason TB_GETITEMRECT returns a rectangle 1 pixel + // shorter than the full window size (at least under Windows 7) + // but we need to erase the full width/height below + RECT rcItem = wxGetTBItemRect(GetHwnd(), toolIndex); + if ( IsVertical() ) + { + rcItem.left = 0; + rcItem.right = rectTotal.width; + } + else + { + rcItem.top = 0; + rcItem.bottom = rectTotal.height; + } + + rgnDummySeps.Union(wxRectFromRECT(rcItem)); } } - } -#endif // wxUSE_UXTHEME - - // this is a bit peculiar but we may simply do nothing here if no rectItem - // is specified (and hence we need to erase everything) as this only - // happens when we're called from OnEraseBackground() and in this case we - // may simply return false to let the systems default background erasing to - // take place - if ( rectItem ) - dc.DrawRectangle(*rectItem); - - return false; -} - -bool wxToolBar::HandlePaint(WXWPARAM wParam, WXLPARAM lParam) -{ - // erase any dummy separators which were used only for reserving space in - // the toolbar (either for a control or just for a stretchable space) - - // first of all, are there any controls at all? - wxToolBarToolsList::compatibility_iterator node; - for ( node = m_tools.GetFirst(); node; node = node->GetNext() ) - { - wxToolBarToolBase * const tool = node->GetData(); - if ( tool->IsControl() || tool->IsStretchableSpace() ) - break; + else + { + // normal tools never correspond to more than one native button + toolIndex++; + } } - if ( !node ) + if ( rgnDummySeps.IsOk() ) { - // no controls, nothing to erase - return false; + // exclude the area occupied by the controls and stretchable spaces + // from the update region to prevent the toolbar from drawing + // separators in it + if ( !::ValidateRgn(GetHwnd(), GetHrgnOf(rgnDummySeps)) ) + { + wxLogLastError(wxT("ValidateRgn()")); + } } - // prepare the DC on which we'll be drawing - wxClientDC dc(this); - dc.SetPen(*wxTRANSPARENT_PEN); + // still let the native control draw everything else normally but set up a + // hook to be able to process the next WM_ERASEBKGND sent to our parent + // because toolbar will ask it to erase its background from its WM_PAINT + // handler (when using TBSTYLE_TRANSPARENT which we do always use) + // + // installing hook is not completely trivial as all kinds of strange + // situations are possible: sometimes we can be called recursively from + // inside the native toolbar WM_PAINT handler so the hook might already be + // installed and sometimes the native toolbar might not send WM_ERASEBKGND + // to the parent at all for whatever reason, so deal with all these cases + wxWindow * const parent = GetParent(); + const bool hadHook = parent->MSWHasEraseBgHook(); + if ( !hadHook ) + GetParent()->MSWSetEraseBgHook(this); - RECT rcUpdate; - if ( !::GetUpdateRect(GetHwnd(), &rcUpdate, FALSE) ) - { - // nothing to redraw anyhow - return false; - } + MSWDefWindowProc(WM_PAINT, wParam, lParam); - const wxRect rectUpdate = wxRectFromRECT(rcUpdate); - dc.SetClippingRegion(rectUpdate); + if ( !hadHook ) + GetParent()->MSWSetEraseBgHook(NULL); - // draw the toolbar tools, separators &c normally - wxControl::MSWWindowProc(WM_PAINT, wParam, lParam); - // for each control in the toolbar find all the separators intersecting it - // and erase them - // - // NB: this is really the only way to do it as we don't know if a separator - // corresponds to a control (i.e. is a dummy one) or a real one - // otherwise - int toolIndex = 0; - for ( node = m_tools.GetFirst(); node; node = node->GetNext(), toolIndex++ ) + if ( rgnDummySeps.IsOk() ) { - wxToolBarTool *tool = (wxToolBarTool*)node->GetData(); - if ( tool->IsControl() ) - { - // get the control rect in our client coords - wxControl *control = tool->GetControl(); - wxStaticText *staticText = tool->GetStaticText(); - wxRect rectCtrl = control->GetRect(); - wxRect rectStaticText; - if ( staticText ) - rectStaticText = staticText->GetRect(); - - if ( !rectCtrl.Intersects(rectUpdate) && - (!staticText || !rectStaticText.Intersects(rectUpdate)) ) - continue; + // erase the dummy separators region ourselves now as nobody painted + // over them + WindowHDC hdc(GetHwnd()); + ::SelectClipRgn(hdc, GetHrgnOf(rgnDummySeps)); + MSWDoEraseBackground(hdc); + } - // iterate over all buttons to find all separators intersecting - // this control - TBBUTTON tbb; - int count = ::SendMessage(GetHwnd(), TB_BUTTONCOUNT, 0, 0); - for ( int n = 0; n < count; n++ ) - { - // is it a separator? - if ( !::SendMessage(GetHwnd(), TB_GETBUTTON, - n, (LPARAM)&tbb) ) - { - wxLogDebug(wxT("TB_GETBUTTON failed?")); + return true; +} - continue; - } +WXHBRUSH wxToolBar::MSWGetToolbarBgBrush() +{ + // we conservatively use a solid brush here but we could also use a themed + // brush by using DrawThemeBackground() to create a bitmap brush (it'd need + // to be invalidated whenever the toolbar is resized and, also, correctly + // aligned using SetBrushOrgEx() before each use -- there is code for doing + // this in wxNotebook already so it'd need to be refactored into wxWindow) + // + // however inasmuch as there is a default background for the toolbar at all + // (and this is not a trivial question as different applications use very + // different colours), it seems to be a solid one and using REBAR + // background brush as we used to do before doesn't look good at all under + // Windows 7 (and probably Vista too), so for now we just keep it simple + wxColour const + colBg = m_hasBgCol ? GetBackgroundColour() + : wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE); + wxBrush * const + brush = wxTheBrushList->FindOrCreateBrush(colBg); + + return brush ? static_cast(brush->GetResourceHandle()) : 0; +} - if ( tbb.fsStyle != TBSTYLE_SEP ) - continue; +WXHBRUSH wxToolBar::MSWGetBgBrushForChild(WXHDC hDC, wxWindowMSW *child) +{ + WXHBRUSH hbr = wxToolBarBase::MSWGetBgBrushForChild(hDC, child); + if ( hbr ) + return hbr; - // get the bounding rect of the separator - RECT r = wxGetTBItemRect(GetHwnd(), n); - if ( !r.right ) - continue; + // the base class version only returns a brush for erasing children + // background if we have a non-default background colour but as the toolbar + // doesn't erase its own background by default, we need to always do it for + // (semi-)transparent children + if ( child->GetParent() == this && child->HasTransparentBackground() ) + return MSWGetToolbarBgBrush(); - const wxRect rectItem = wxRectFromRECT(r); + return 0; +} - // does it intersect the update region at all? - if ( !rectUpdate.Intersects(rectItem) ) - continue; +void wxToolBar::MSWDoEraseBackground(WXHDC hDC) +{ + wxFillRect(GetHwnd(), (HDC)hDC, (HBRUSH)MSWGetToolbarBgBrush()); +} - // does it intersect the control itself or its label? - // - // if it does, refresh it so it's redrawn on top of the - // background - if ( rectCtrl.Intersects(rectItem) ) - control->Refresh(false); - else if ( staticText && rectStaticText.Intersects(rectItem) ) - staticText->Refresh(false); - else - continue; +bool wxToolBar::MSWEraseBgHook(WXHDC hDC) +{ + // toolbar WM_PAINT handler offsets the DC origin before sending + // WM_ERASEBKGND to the parent but as we handle it in the toolbar itself, + // we need to reset it back + HDC hdc = (HDC)hDC; + POINT ptOldOrg; + if ( !::SetWindowOrgEx(hdc, 0, 0, &ptOldOrg) ) + { + wxLogLastError(wxT("SetWindowOrgEx(tbar-bg-hdc)")); + return false; + } - MSWEraseRect(dc, &rectItem); - } - } - else if ( tool->IsStretchableSpace() ) - { - const wxRect - rectItem = wxRectFromRECT(wxGetTBItemRect(GetHwnd(), toolIndex)); + MSWDoEraseBackground(hDC); - if ( rectUpdate.Intersects(rectItem) ) - MSWEraseRect(dc, &rectItem); - } - } + ::SetWindowOrgEx(hdc, ptOldOrg.x, ptOldOrg.y, NULL); return true; } -#endif // __WXWINCE__ + +#endif // wxHAS_MSW_BACKGROUND_ERASE_HOOK void wxToolBar::HandleMouseMove(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam) { @@ -1960,7 +1937,7 @@ WXLRESULT wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam return 0; break; -#ifndef __WXWINCE__ +#ifdef wxHAS_MSW_BACKGROUND_ERASE_HOOK case WM_PAINT: // refreshing the controls in the toolbar inside a composite window // results in an endless stream of WM_PAINT messages -- and seems @@ -1969,7 +1946,7 @@ WXLRESULT wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam if ( !IsDoubleBuffered() && HandlePaint(wParam, lParam) ) return 0; break; -#endif // __WXWINCE__ +#endif // wxHAS_MSW_BACKGROUND_ERASE_HOOK } return wxControl::MSWWindowProc(nMsg, wParam, lParam);