X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6bd9b9f2472edac7b35e62bee78db18295e795f4..b2edb8f3c524f302b727386bb0a694c44fb57e7d:/src/msw/window.cpp diff --git a/src/msw/window.cpp b/src/msw/window.cpp index 6254c9ae8d..da62175805 100644 --- a/src/msw/window.cpp +++ b/src/msw/window.cpp @@ -173,13 +173,16 @@ 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; @@ -194,14 +197,29 @@ WX_DECLARE_HASH_MAP(int, wxWindow::MSWMessageHandler, 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 @@ -241,7 +259,7 @@ static inline void wxBringWindowToTop(HWND hwnd) // raise top level parent to top of z order if (!::SetWindowPos(hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE)) { - wxLogLastError(_T("SetWindowPos")); + wxLogLastError(wxT("SetWindowPos")); } } @@ -413,7 +431,6 @@ wxCONSTRUCTOR_DUMMY(wxWindow) BEGIN_EVENT_TABLE(wxWindowMSW, wxWindowBase) EVT_SYS_COLOUR_CHANGED(wxWindowMSW::OnSysColourChanged) - EVT_ERASE_BACKGROUND(wxWindowMSW::OnEraseBackground) #ifdef __WXWINCE__ EVT_INIT_DIALOG(wxWindowMSW::OnInitDialog) #endif @@ -513,13 +530,15 @@ void wxWindowMSW::Init() m_lastKeydownProcessed = false; m_hWnd = 0; - m_hDWP = 0; m_xThumbSize = 0; m_yThumbSize = 0; +#if wxUSE_DEFERRED_SIZING + m_hDWP = 0; m_pendingPosition = wxDefaultPosition; m_pendingSize = wxDefaultSize; +#endif // wxUSE_DEFERRED_SIZING #ifdef __POCKETPC__ m_contextMenuEnabled = false; @@ -563,7 +582,9 @@ wxWindowMSW::~wxWindowMSW() //if (::IsWindow(GetHwnd())) { if ( !::DestroyWindow(GetHwnd()) ) + { wxLogLastError(wxT("DestroyWindow")); + } } // remove hWnd <-> wxWindow association @@ -575,7 +596,7 @@ wxWindowMSW::~wxWindowMSW() /* static */ const wxChar *wxWindowMSW::MSWGetRegisteredClassName() { - return wxApp::GetRegisteredClassName(_T("wxWindow"), COLOR_BTNFACE); + return wxApp::GetRegisteredClassName(wxT("wxWindow"), COLOR_BTNFACE); } // real construction (Init() must have been called before!) @@ -626,7 +647,7 @@ bool wxWindowMSW::Create(wxWindow *parent, void wxWindowMSW::SetFocus() { HWND hWnd = GetHwnd(); - wxCHECK_RET( hWnd, _T("can't set focus to invalid window") ); + wxCHECK_RET( hWnd, wxT("can't set focus to invalid window") ); #if !defined(__WXWINCE__) ::SetLastError(0); @@ -641,7 +662,7 @@ void wxWindowMSW::SetFocus() HWND hwndFocus = ::GetFocus(); if ( hwndFocus != hWnd ) { - wxLogApiError(_T("SetFocus"), dwRes); + wxLogApiError(wxT("SetFocus"), dwRes); } } } @@ -721,6 +742,9 @@ wxWindowMSW::MSWShowWithEffect(bool show, wxShowEffect effect, unsigned timeout) { + if ( effect == wxSHOW_EFFECT_NONE ) + return Show(show); + if ( !wxWindowBase::Show(show) ) return false; @@ -730,7 +754,7 @@ wxWindowMSW::MSWShowWithEffect(bool show, static bool s_initDone = false; if ( !s_initDone ) { - wxDynamicLibrary dllUser32(_T("user32.dll"), wxDL_VERBATIM | wxDL_QUIET); + wxDynamicLibrary dllUser32(wxT("user32.dll"), wxDL_VERBATIM | wxDL_QUIET); wxDL_INIT_FUNC(s_pfn, AnimateWindow, dllUser32); s_initDone = true; @@ -798,17 +822,17 @@ wxWindowMSW::MSWShowWithEffect(bool show, case wxSHOW_EFFECT_MAX: - wxFAIL_MSG( _T("invalid window show effect") ); + wxFAIL_MSG( wxT("invalid window show effect") ); return false; default: - wxFAIL_MSG( _T("unknown window show effect") ); + wxFAIL_MSG( wxT("unknown window show effect") ); return false; } if ( !(*s_pfnAnimateWindow)(GetHwnd(), timeout, dwFlags) ) { - wxLogLastError(_T("AnimateWindow")); + wxLogLastError(wxT("AnimateWindow")); return false; } @@ -842,7 +866,7 @@ void wxWindowMSW::DoReleaseMouse() { if ( !::ReleaseCapture() ) { - wxLogLastError(_T("ReleaseCapture")); + wxLogLastError(wxT("ReleaseCapture")); } } @@ -922,7 +946,7 @@ void wxWindowMSW::WarpPointer(int x, int y) if ( !::SetCursorPos(x, y) ) { - wxLogLastError(_T("SetCursorPos")); + wxLogLastError(wxT("SetCursorPos")); } } @@ -978,7 +1002,7 @@ inline UINT WXOrientToSB(int orient) int wxWindowMSW::GetScrollPos(int orient) const { HWND hWnd = GetHwnd(); - wxCHECK_MSG( hWnd, 0, _T("no HWND in GetScrollPos") ); + wxCHECK_MSG( hWnd, 0, wxT("no HWND in GetScrollPos") ); return GetScrollPosition(hWnd, WXOrientToSB(orient)); } @@ -997,7 +1021,7 @@ int wxWindowMSW::GetScrollRange(int orient) const { // Most of the time this is not really an error, since the return // value can also be zero when there is no scrollbar yet. - // wxLogLastError(_T("GetScrollInfo")); + // wxLogLastError(wxT("GetScrollInfo")); } maxPos = scrollInfo.nMax; @@ -1013,7 +1037,7 @@ int wxWindowMSW::GetScrollThumb(int orient) const void wxWindowMSW::SetScrollPos(int orient, int pos, bool refresh) { HWND hWnd = GetHwnd(); - wxCHECK_RET( hWnd, _T("SetScrollPos: no HWND") ); + wxCHECK_RET( hWnd, wxT("SetScrollPos: no HWND") ); WinStruct info; info.nPage = 0; @@ -1142,7 +1166,7 @@ void wxWindowMSW::SetLayoutDirection(wxLayoutDirection dir) wxUnusedVar(dir); #else wxCHECK_RET( GetHwnd(), - _T("layout direction must be set after window creation") ); + wxT("layout direction must be set after window creation") ); LONG styleOld = wxGetWindowExStyle(this); @@ -1158,7 +1182,7 @@ void wxWindowMSW::SetLayoutDirection(wxLayoutDirection dir) break; default: - wxFAIL_MSG(_T("unsupported layout direction")); + wxFAIL_MSG(wxT("unsupported layout direction")); break; } @@ -1174,7 +1198,7 @@ wxLayoutDirection wxWindowMSW::GetLayoutDirection() const #ifdef __WXWINCE__ return wxLayout_Default; #else - wxCHECK_MSG( GetHwnd(), wxLayout_Default, _T("invalid window") ); + wxCHECK_MSG( GetHwnd(), wxLayout_Default, wxT("invalid window") ); return wxHasWindowExStyle(this, WS_EX_LAYOUTRTL) ? wxLayout_RightToLeft : wxLayout_LeftToRight; @@ -1257,7 +1281,9 @@ void wxWindowMSW::AssociateHandle(WXWidget handle) if ( m_hWnd ) { if ( !::DestroyWindow(GetHwnd()) ) + { wxLogLastError(wxT("DestroyWindow")); + } } WXHWND wxhwnd = (WXHWND)handle; @@ -1281,7 +1307,7 @@ bool wxCheckWindowWndProc(WXHWND hWnd, // 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"); + return wxApp::IsRegisteredClassName(str) || str == wxT("wxTLWHiddenParent"); } // ---------------------------------------------------------------------------- @@ -1388,7 +1414,7 @@ void wxWindowMSW::MSWUpdateStyle(long flagsOld, long exflagsOld) 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_FRAMECHANGED) ) { - wxLogLastError(_T("SetWindowPos")); + wxLogLastError(wxT("SetWindowPos")); } } } @@ -1482,7 +1508,7 @@ WXDWORD wxWindowMSW::MSWGetStyle(long flags, WXDWORD *exstyle) const { default: case wxBORDER_DEFAULT: - wxFAIL_MSG( _T("unknown border style") ); + wxFAIL_MSG( wxT("unknown border style") ); // fall through case wxBORDER_NONE: @@ -1649,7 +1675,7 @@ void wxWindowMSW::Update() { if ( !::UpdateWindow(GetHwnd()) ) { - wxLogLastError(_T("UpdateWindow")); + wxLogLastError(wxT("UpdateWindow")); } #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__) @@ -1920,7 +1946,7 @@ wxWindowMSW::DoMoveSibling(WXHWND hwnd, int x, int y, int width, int height) SWP_NOZORDER | SWP_NOOWNERZORDER | SWP_NOACTIVATE); if ( !hdwp ) { - wxLogLastError(_T("DeferWindowPos")); + wxLogLastError(wxT("DeferWindowPos")); } } @@ -2016,7 +2042,7 @@ void wxWindowMSW::DoSetSize(int x, int y, int width, int height, int sizeFlags) { if ( sizeFlags & wxSIZE_AUTO_WIDTH ) { - size = DoGetBestSize(); + size = GetBestSize(); width = size.x; } else @@ -2032,9 +2058,9 @@ void wxWindowMSW::DoSetSize(int x, int y, int width, int height, int sizeFlags) { if ( size.x == wxDefaultCoord ) { - size = DoGetBestSize(); + size = GetBestSize(); } - //else: already called DoGetBestSize() above + //else: already called GetBestSize() above height = size.y; } @@ -2106,11 +2132,41 @@ void wxWindowMSW::DoSetClientSize(int width, int height) height + heightWin - rectClient.bottom, TRUE) ) { - wxLogLastError(_T("MoveWindow")); + wxLogLastError(wxT("MoveWindow")); } } } +wxSize wxWindowMSW::DoGetBorderSize() const +{ + wxCoord border; + switch ( GetBorder() ) + { + case wxBORDER_STATIC: + case wxBORDER_SIMPLE: + border = 1; + break; + + case wxBORDER_SUNKEN: + border = 2; + break; + + case wxBORDER_RAISED: + case wxBORDER_DOUBLE: + border = 3; + break; + + default: + wxFAIL_MSG( wxT("unknown border style") ); + // fall through + + case wxBORDER_NONE: + border = 0; + } + + return 2*wxSize(border, border); +} + // --------------------------------------------------------------------------- // text metrics // --------------------------------------------------------------------------- @@ -2131,13 +2187,14 @@ int wxWindowMSW::GetCharWidth() const #endif } -void wxWindowMSW::GetTextExtent(const wxString& string, - int *x, int *y, - int *descent, int *externalLeading, - const wxFont *fontToUse) const +void wxWindowMSW::DoGetTextExtent(const wxString& string, + int *x, int *y, + int *descent, + int *externalLeading, + const wxFont *fontToUse) const { wxASSERT_MSG( !fontToUse || fontToUse->Ok(), - _T("invalid font in GetTextExtent()") ); + wxT("invalid font in GetTextExtent()") ); HFONT hfontToUse; if ( fontToUse ) @@ -2281,7 +2338,7 @@ bool wxWindowMSW::MSWProcessMessage(WXMSG* pMsg) // combinations which are always processed) LONG lDlgCode = ::SendMessage(msg->hwnd, WM_GETDLGCODE, 0, 0); - // surprizingly, DLGC_WANTALLKEYS bit mask doesn't contain the + // surprisingly, DLGC_WANTALLKEYS bit mask doesn't contain the // DLGC_WANTTAB nor DLGC_WANTARROWS bits although, logically, // it, of course, implies them if ( lDlgCode & DLGC_WANTALLKEYS ) @@ -2646,7 +2703,7 @@ LRESULT WXDLLEXPORT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message, WPARAM w // trace all messages: useful for the debugging but noticeably slows down // the code so don't do it by default #if wxDEBUG_LEVEL >= 2 - wxLogTrace(wxTraceMessages, + wxLogTrace("winmsg", wxT("Processing %s(hWnd=%p, wParam=%08lx, lParam=%08lx)"), wxGetMessageName(message), hWnd, (long)wParam, lParam); #endif // wxDEBUG_LEVEL >= 2 @@ -2913,7 +2970,7 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l // this should never happen wxCHECK_MSG( win, 0, - _T("FindWindowForMouseEvent() returned NULL") ); + wxT("FindWindowForMouseEvent() returned NULL") ); } #ifdef __POCKETPC__ if (IsContextMenuEnabled() && message == WM_LBUTTONDOWN) @@ -3081,6 +3138,7 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l case VK_SUBTRACT: case VK_MULTIPLY: case VK_DIVIDE: + case VK_DECIMAL: case VK_NUMPAD0: case VK_NUMPAD1: case VK_NUMPAD2: @@ -3229,7 +3287,17 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l 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 @@ -3409,9 +3477,10 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l // now alter the client size making room for drawing a // themed border RECT *rect; + NCCALCSIZE_PARAMS *csparam = NULL; if ( wParam ) { - NCCALCSIZE_PARAMS *csparam = (NCCALCSIZE_PARAMS *)lParam; + csparam = (NCCALCSIZE_PARAMS *)lParam; rect = &csparam->rgrc[0]; } else @@ -3434,8 +3503,14 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l &rcClient) == S_OK ) { InflateRect(&rcClient, -1, -1); - *rect = rcClient; - rc.result = WVR_REDRAW; + if (wParam) + csparam->rgrc[0] = rcClient; + else + *((RECT*)lParam) = rcClient; + + // WVR_REDRAW triggers a bug whereby child windows are moved up and left, + // so don't use. + // rc.result = WVR_REDRAW; } } } @@ -3502,7 +3577,7 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l if ( !processed ) { #if wxDEBUG_LEVEL >= 2 - wxLogTrace(wxTraceMessages, wxT("Forwarding %s to DefWindowProc."), + wxLogTrace("winmsg", wxT("Forwarding %s to DefWindowProc."), wxGetMessageName(message)); #endif // wxDEBUG_LEVEL >= 2 rc.result = MSWDefWindowProc(message, wParam, lParam); @@ -3829,7 +3904,7 @@ bool wxWindowMSW::HandleTooltipNotify(WXUINT code, if ( !len ) { - wxLogLastError(_T("MultiByteToWideChar()")); + wxLogLastError(wxT("MultiByteToWideChar()")); } buf[len] = L'\0'; @@ -4149,6 +4224,8 @@ bool wxWindowMSW::HandleSetCursor(WXHWND WXUNUSED(hWnd), y = pt.y; ScreenToClient(&x, &y); wxSetCursorEvent event(x, y); + event.SetId(GetId()); + event.SetEventObject(this); bool processedEvtSetCursor = HandleWindowEvent(event); if ( processedEvtSetCursor && event.HasCursor() ) @@ -4220,7 +4297,7 @@ bool wxWindowMSW::HandlePower(WXWPARAM WXUNUSED_IN_WINCE(wParam), break; default: - wxLogDebug(_T("Unknown WM_POWERBROADCAST(%d) event"), wParam); + wxLogDebug(wxT("Unknown WM_POWERBROADCAST(%d) event"), wParam); // fall through // these messages are currently not mapped to wx events @@ -4313,7 +4390,7 @@ wxWindowMSW::MSWOnDrawItem(int WXUNUSED_UNLESS_ODRAWN(id), return false; wxCHECK_MSG( wxDynamicCast(pMenuItem, wxMenuItem), - false, _T("MSWOnDrawItem: bad wxMenuItem pointer") ); + false, wxT("MSWOnDrawItem: bad wxMenuItem pointer") ); // prepare to call OnDrawItem(): notice using of wxDCTemp to prevent // the DC from being released @@ -4379,7 +4456,7 @@ wxWindowMSW::MSWOnMeasureItem(int id, WXMEASUREITEMSTRUCT *itemStruct) return false; wxCHECK_MSG( wxDynamicCast(pMenuItem, wxMenuItem), - false, _T("MSWOnMeasureItem: bad wxMenuItem pointer") ); + false, wxT("MSWOnMeasureItem: bad wxMenuItem pointer") ); size_t w, h; bool rc = pMenuItem->OnMeasureItem(&w, &h); @@ -4606,12 +4683,12 @@ extern wxCOLORMAP *wxGetStdColourMap() // reference bitmap which can tell us what the RGB values change // to. wxLogNull logNo; // suppress error if we couldn't load the bitmap - wxBitmap stdColourBitmap(_T("wxBITMAP_STD_COLOURS")); + wxBitmap stdColourBitmap(wxT("wxBITMAP_STD_COLOURS")); if ( stdColourBitmap.Ok() ) { // the pixels in the bitmap must correspond to wxSTD_COL_XXX! wxASSERT_MSG( stdColourBitmap.GetWidth() == wxSTD_COL_MAX, - _T("forgot to update wxBITMAP_STD_COLOURS!") ); + wxT("forgot to update wxBITMAP_STD_COLOURS!") ); wxMemoryDC memDC; memDC.SelectObject(stdColourBitmap); @@ -4654,25 +4731,110 @@ extern wxCOLORMAP *wxGetStdColourMap() 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) const +{ +#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((const wxWindow *)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 // --------------------------------------------------------------------------- +// this variable is used to check that a paint event handler which processed +// the event did create a wxPaintDC inside its code and called BeginPaint() to +// validate the invalidated window area as otherwise we'd keep getting an +// endless stream of WM_PAINT messages for this window resulting in a lot of +// difficult to debug problems (e.g. impossibility to repaint other windows, +// lack of timer and idle events and so on) +extern bool wxDidCreatePaintDC; +bool wxDidCreatePaintDC = false; + bool wxWindowMSW::HandlePaint() { HRGN hRegion = ::CreateRectRgn(0, 0, 0, 0); // Dummy call to get a handle if ( !hRegion ) + { wxLogLastError(wxT("CreateRectRgn")); + } if ( ::GetUpdateRgn(GetHwnd(), hRegion, FALSE) == ERROR ) + { wxLogLastError(wxT("GetUpdateRgn")); + } m_updateRegion = wxRegion((WXHRGN) hRegion); + wxDidCreatePaintDC = false; + wxPaintEvent event(m_windowId); event.SetEventObject(this); bool processed = HandleWindowEvent(event); + if ( processed && !wxDidCreatePaintDC ) + { + // do call MSWDefWindowProc() to validate the update region to avoid + // the problems mentioned above + processed = false; + } + // note that we must generate NC event after the normal one as otherwise // BeginPaint() will happily overwrite our decorations with the background // colour @@ -4703,66 +4865,103 @@ void wxWindowMSW::OnPaint(wxPaintEvent& event) bool wxWindowMSW::HandleEraseBkgnd(WXHDC hdc) { - wxDCTemp dc(hdc, GetClientSize()); - wxDCTempImpl *impl = (wxDCTempImpl*) dc.GetImpl(); + switch ( GetBackgroundStyle() ) + { + case wxBG_STYLE_ERASE: + case wxBG_STYLE_COLOUR: + // we need to generate an erase background event + { + wxDCTemp dc(hdc, GetClientSize()); + wxDCTempImpl *impl = (wxDCTempImpl*) dc.GetImpl(); - impl->SetHDC(hdc); - impl->SetWindow((wxWindow *)this); + impl->SetHDC(hdc); + impl->SetWindow((wxWindow *)this); - wxEraseEvent event(m_windowId, &dc); - event.SetEventObject(this); - bool rc = HandleWindowEvent(event); + wxEraseEvent event(m_windowId, &dc); + event.SetEventObject(this); + bool rc = HandleWindowEvent(event); - // must be called manually as ~wxDC doesn't do anything for wxDCTemp - impl->SelectOldObjects(hdc); + // must be called manually as ~wxDC doesn't do anything for + // wxDCTemp + impl->SelectOldObjects(hdc); - return rc; + if ( rc ) + { + // background erased by the user-defined handler + return true; + } + } + // fall through + + case wxBG_STYLE_SYSTEM: + if ( !DoEraseBackground(hdc) ) + { + // let the default processing to take place if we didn't erase + // the background ourselves + return false; + } + break; + + case wxBG_STYLE_PAINT: + case wxBG_STYLE_TRANSPARENT: + // no need to do anything here at all, background will be entirely + // redrawn in WM_PAINT handler + break; + + default: + wxFAIL_MSG( "unknown background style" ); + } + + return true; } -void wxWindowMSW::OnEraseBackground(wxEraseEvent& event) +#ifdef wxHAS_MSW_BACKGROUND_ERASE_HOOK + +bool wxWindowMSW::MSWHasEraseBgHook() const { - // standard non top level controls (i.e. except the dialogs) always erase - // their background themselves in HandleCtlColor() or have some control- - // specific ways to set the colours (common controls) - if ( IsOfStandardClass() && !IsTopLevel() ) - { - event.Skip(); - return; - } + return gs_eraseBgHooks.find(this) != gs_eraseBgHooks.end(); +} - if ( GetBackgroundStyle() == wxBG_STYLE_CUSTOM ) +void wxWindowMSW::MSWSetEraseBgHook(wxWindow *child) +{ + if ( child ) { - // don't skip the event here, custom background means that the app - // is drawing it itself in its OnPaint(), so don't draw it at all - // now to avoid flicker - return; + if ( !gs_eraseBgHooks.insert( + EraseBgHooks::value_type(this, child)).second ) + { + wxFAIL_MSG( wxT("Setting erase background hook twice?") ); + } } - - wxDC *dc = event.GetDC(); - if (!dc) return; - wxMSWDCImpl *impl = (wxMSWDCImpl*) dc->GetImpl(); - - // do default background painting - if ( !DoEraseBackground(GetHdcOf(*impl)) ) + else // reset the hook { - // let the system paint the background - event.Skip(); + 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; } WXHBRUSH -wxWindowMSW::MSWGetBgBrushForChild(WXHDC WXUNUSED(hDC), WXHWND hWnd) +wxWindowMSW::MSWGetBgBrushForChild(WXHDC WXUNUSED(hDC), wxWindowMSW *child) { if ( m_hasBgCol ) { @@ -4774,11 +4973,10 @@ wxWindowMSW::MSWGetBgBrushForChild(WXHDC WXUNUSED(hDC), WXHWND hWnd) // children because it would look wrong if a child of non // transparent child would show our bg colour when the child itself // does not - wxWindow *win = wxFindWinFromHandle(hWnd); - if ( win == this || + if ( child == this || m_inheritBgCol || - (win && win->HasTransparentBackground() && - win->GetParent() == this) ) + (child->HasTransparentBackground() && + child->GetParent() == this) ) { // draw children with the same colour as the parent wxBrush * @@ -4791,14 +4989,11 @@ wxWindowMSW::MSWGetBgBrushForChild(WXHDC WXUNUSED(hDC), WXHWND hWnd) return 0; } -WXHBRUSH wxWindowMSW::MSWGetBgBrush(WXHDC hDC, WXHWND hWndToPaint) +WXHBRUSH wxWindowMSW::MSWGetBgBrush(WXHDC hDC, wxWindowMSW *child) { - if ( !hWndToPaint ) - hWndToPaint = GetHWND(); - for ( wxWindowMSW *win = this; win; win = win->GetParent() ) { - WXHBRUSH hBrush = win->MSWGetBgBrushForChild(hDC, hWndToPaint); + WXHBRUSH hBrush = win->MSWGetBgBrushForChild(hDC, child); if ( hBrush ) return hBrush; @@ -4925,7 +5120,7 @@ bool wxWindowMSW::HandleSize(int WXUNUSED(w), int WXUNUSED(h), WXUINT wParam) m_hDWP = (WXHANDLE)::BeginDeferWindowPos(numChildren); if ( !m_hDWP ) { - wxLogLastError(_T("BeginDeferWindowPos")); + wxLogLastError(wxT("BeginDeferWindowPos")); } if (m_hDWP) useDefer = true; @@ -4938,7 +5133,7 @@ bool wxWindowMSW::HandleSize(int WXUNUSED(w), int WXUNUSED(h), WXUINT wParam) switch ( wParam ) { default: - wxFAIL_MSG( _T("unexpected WM_SIZE parameter") ); + wxFAIL_MSG( wxT("unexpected WM_SIZE parameter") ); // fall through nevertheless case SIZE_MAXHIDE: @@ -4978,7 +5173,7 @@ bool wxWindowMSW::HandleSize(int WXUNUSED(w), int WXUNUSED(h), WXUINT wParam) // do put all child controls in place at once if ( !::EndDeferWindowPos(hDWP) ) { - wxLogLastError(_T("EndDeferWindowPos")); + wxLogLastError(wxT("EndDeferWindowPos")); } // Reset our children's pending pos/size values. @@ -5173,7 +5368,7 @@ void wxWindowMSW::InitMouseEvent(wxMouseEvent& event, // still don't get move, enter nor leave events. static wxWindowMSW *FindWindowForMouseEvent(wxWindowMSW *win, int *x, int *y) { - wxCHECK_MSG( x && y, win, _T("NULL pointer in FindWindowForMouseEvent") ); + wxCHECK_MSG( x && y, win, wxT("NULL pointer in FindWindowForMouseEvent") ); // first try to find a non transparent child: this allows us to send events // to a static text which is inside a static box, for example @@ -5297,11 +5492,11 @@ bool wxWindowMSW::HandleMouseMove(int x, int y, WXUINT flags) { // see comment in wxApp::GetComCtl32Version() explaining the // use of wxLoadedDLL - wxLoadedDLL dllComCtl32(_T("comctl32.dll")); + wxLoadedDLL dllComCtl32(wxT("comctl32.dll")); if ( dllComCtl32.IsLoaded() ) { s_pfn_TrackMouseEvent = (_TrackMouseEvent_t) - dllComCtl32.RawGetSymbol(_T("_TrackMouseEvent")); + dllComCtl32.RawGetSymbol(wxT("_TrackMouseEvent")); } s_initDone = true; @@ -5383,7 +5578,7 @@ bool wxWindowMSW::HandleMouseWheel(WXWPARAM wParam, WXLPARAM lParam) &s_linesPerRotation, 0)) { // this is not supposed to happen - wxLogLastError(_T("SystemParametersInfo(GETWHEELSCROLLLINES)")); + wxLogLastError(wxT("SystemParametersInfo(GETWHEELSCROLLLINES)")); // the default is 3, so use it if SystemParametersInfo() failed s_linesPerRotation = 3; @@ -5426,7 +5621,7 @@ void wxWindowMSW::GenerateMouseLeave() if ( !::GetCursorPos(&pt) ) #endif { - wxLogLastError(_T("GetCursorPos")); + wxLogLastError(wxT("GetCursorPos")); } // we need to have client coordinates here for symmetry with @@ -5591,13 +5786,13 @@ int wxWindowMSW::HandleMenuChar(int WXUNUSED_IN_WINCE(chAccel), // menu creation code wxMenuItem *item = (wxMenuItem*)mii.dwItemData; - const wxChar *p = wxStrchr(item->GetItemLabel().wx_str(), _T('&')); + const wxChar *p = wxStrchr(item->GetItemLabel().wx_str(), wxT('&')); while ( p++ ) { - if ( *p == _T('&') ) + if ( *p == wxT('&') ) { // this is not the accel char, find the real one - p = wxStrchr(p + 1, _T('&')); + p = wxStrchr(p + 1, wxT('&')); } else // got the accel char { @@ -5620,7 +5815,7 @@ int wxWindowMSW::HandleMenuChar(int WXUNUSED_IN_WINCE(chAccel), else // failed to get the menu text? { // it's not fatal, so don't show error, but still log it - wxLogLastError(_T("GetMenuItemInfo")); + wxLogLastError(wxT("GetMenuItemInfo")); } } #endif @@ -5794,7 +5989,7 @@ bool wxWindowMSW::MSWOnScroll(int orientation, WXWORD wParam, &scrollInfo) ) { // Not necessarily an error, if there are no scrollbars yet. - // wxLogLastError(_T("GetScrollInfo")); + // wxLogLastError(wxT("GetScrollInfo")); } event.SetPosition(scrollInfo.nTrackPos); @@ -5820,7 +6015,7 @@ bool wxWindowMSW::MSWOnScroll(int orientation, WXWORD wParam, wxWindowMSW::MSWRegisterMessageHandler(int msg, MSWMessageHandler handler) { wxCHECK_MSG( gs_messageHandlers.find(msg) == gs_messageHandlers.end(), - false, _T("registering handler for the same message twice") ); + false, wxT("registering handler for the same message twice") ); gs_messageHandlers[msg] = handler; return true; @@ -5831,7 +6026,7 @@ wxWindowMSW::MSWUnregisterMessageHandler(int msg, MSWMessageHandler handler) { const MSWMessageHandlers::iterator i = gs_messageHandlers.find(msg); wxCHECK_RET( i != gs_messageHandlers.end() && i->second == handler, - _T("unregistering non-registered handler?") ); + wxT("unregistering non-registered handler?") ); gs_messageHandlers.erase(i); } @@ -6041,11 +6236,8 @@ int wxCharCodeMSWToWX(int vk, WXLPARAM lParam) return wxk; } -WXWORD wxCharCodeWXToMSW(int wxk, bool *isVirtual) +WXWORD wxCharCodeWXToMSW(int wxk) { - if ( isVirtual ) - *isVirtual = true; - // check the table first for ( size_t n = 0; n < WXSIZEOF(gs_specialKeys); n++ ) { @@ -6120,8 +6312,6 @@ WXWORD wxCharCodeWXToMSW(int wxk, bool *isVirtual) else #endif // !__WXWINCE__ { - if ( isVirtual ) - *isVirtual = false; vk = (WXWORD)wxk; } } @@ -6337,7 +6527,7 @@ void wxSetKeyboardHook(bool doIt) ); if ( !wxTheKeyboardHook ) { - wxLogLastError(_T("SetWindowsHookEx(wxKeyboardHook)")); + wxLogLastError(wxT("SetWindowsHookEx(wxKeyboardHook)")); } } else // uninstall @@ -6898,10 +7088,10 @@ static void WinCEUnregisterHotKey(int modifiers, int id) typedef BOOL (WINAPI *UnregisterFunc1Proc)(UINT, UINT); UnregisterFunc1Proc procUnregisterFunc; - hCoreDll = LoadLibrary(_T("coredll.dll")); + hCoreDll = LoadLibrary(wxT("coredll.dll")); if (hCoreDll) { - procUnregisterFunc = (UnregisterFunc1Proc)GetProcAddress(hCoreDll, _T("UnregisterFunc1")); + procUnregisterFunc = (UnregisterFunc1Proc)GetProcAddress(hCoreDll, wxT("UnregisterFunc1")); if (procUnregisterFunc) procUnregisterFunc(modifiers, id); FreeLibrary(hCoreDll); @@ -6929,7 +7119,7 @@ bool wxWindowMSW::RegisterHotKey(int hotkeyId, int modifiers, int keycode) if ( !::RegisterHotKey(GetHwnd(), hotkeyId, win_modifiers, keycode) ) { - wxLogLastError(_T("RegisterHotKey")); + wxLogLastError(wxT("RegisterHotKey")); return false; } @@ -6945,7 +7135,7 @@ bool wxWindowMSW::UnregisterHotKey(int hotkeyId) if ( !::UnregisterHotKey(GetHwnd(), hotkeyId) ) { - wxLogLastError(_T("UnregisterHotKey")); + wxLogLastError(wxT("UnregisterHotKey")); return false; } @@ -6998,7 +7188,7 @@ public: if ( !ms_hMsgHookProc ) { - wxLogLastError(_T("SetWindowsHookEx(WH_GETMESSAGE)")); + wxLogLastError(wxT("SetWindowsHookEx(WH_GETMESSAGE)")); return false; }