X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9a83f860948059b0273b5cc6d9e43fadad3ebfca..ab9893576c877f5691023315c23c8348d9d6affd:/src/msw/menuitem.cpp diff --git a/src/msw/menuitem.cpp b/src/msw/menuitem.cpp index d1815b969d..a5233965bf 100644 --- a/src/msw/menuitem.cpp +++ b/src/msw/menuitem.cpp @@ -30,6 +30,8 @@ #include "wx/stockitem.h" #ifndef WX_PRECOMP + #include "wx/app.h" + #include "wx/dcmemory.h" #include "wx/font.h" #include "wx/bitmap.h" #include "wx/settings.h" @@ -45,12 +47,17 @@ #endif // wxUSE_ACCEL #include "wx/msw/private.h" +#include "wx/msw/dc.h" #ifdef __WXWINCE__ // Implemented in menu.cpp UINT GetMenuState(HMENU hMenu, UINT id, UINT flags) ; #endif +#if wxUSE_UXTHEME + #include "wx/msw/uxtheme.h" +#endif + // --------------------------------------------------------------------------- // macro // --------------------------------------------------------------------------- @@ -58,17 +65,72 @@ UINT GetMenuState(HMENU hMenu, UINT id, UINT flags) ; // hide the ugly cast #define GetHMenuOf(menu) ((HMENU)menu->GetHMenu()) -// conditional compilation -#if wxUSE_OWNER_DRAWN - #define OWNER_DRAWN_ONLY( code ) if ( IsOwnerDrawn() ) code -#else // !wxUSE_OWNER_DRAWN - #define OWNER_DRAWN_ONLY( code ) -#endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN - // ============================================================================ // implementation // ============================================================================ +#if wxUSE_OWNER_DRAWN + +#include "wx/fontutil.h" +#include "wx/msw/private/metrics.h" + +#ifndef SPI_GETKEYBOARDCUES +#define SPI_GETKEYBOARDCUES 0x100A +#endif + +#ifndef DSS_HIDEPREFIX +#define DSS_HIDEPREFIX 0x0200 +#endif + +#if wxUSE_UXTHEME + +enum MENUPARTS +{ + MENU_MENUITEM_TMSCHEMA = 1, + MENU_SEPARATOR_TMSCHEMA = 6, + MENU_POPUPBACKGROUND = 9, + MENU_POPUPBORDERS = 10, + MENU_POPUPCHECK = 11, + MENU_POPUPCHECKBACKGROUND = 12, + MENU_POPUPGUTTER = 13, + MENU_POPUPITEM = 14, + MENU_POPUPSEPARATOR = 15, + MENU_POPUPSUBMENU = 16, +}; + + +enum POPUPITEMSTATES +{ + MPI_NORMAL = 1, + MPI_HOT = 2, + MPI_DISABLED = 3, + MPI_DISABLEDHOT = 4, +}; + +enum POPUPCHECKBACKGROUNDSTATES +{ + MCB_DISABLED = 1, + MCB_NORMAL = 2, + MCB_BITMAP = 3, +}; + +enum POPUPCHECKSTATES +{ + MC_CHECKMARKNORMAL = 1, + MC_CHECKMARKDISABLED = 2, + MC_BULLETNORMAL = 3, + MC_BULLETDISABLED = 4, +}; + +const int TMT_MENUFONT = 803; +const int TMT_BORDERSIZE = 2403; +const int TMT_CONTENTMARGINS = 3602; +const int TMT_SIZINGMARGINS = 3601; + +#endif // wxUSE_UXTHEME + +#endif // wxUSE_OWNER_DRAWN + // ---------------------------------------------------------------------------- // dynamic classes implementation // ---------------------------------------------------------------------------- @@ -120,6 +182,248 @@ IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject) // wxMenuItem // ---------------------------------------------------------------------------- +#if wxUSE_OWNER_DRAWN + +namespace +{ + +// helper class to keep information about metrics and other stuff +// needed for measuring and drawing menu item +class MenuDrawData +{ +public: + + struct Margins + { + int left; + int right; + int top; + int bottom; + + Margins() + : left(0), + right(0), + top(0), + bottom(0) + {} + }; + + Margins ItemMargin; // popup item margins + + Margins CheckMargin; // popup check margins + Margins CheckBgMargin; // popup check background margins + + Margins ArrowMargin; // popup submenu arrow margins + + Margins SeparatorMargin; // popup separator margins + + SIZE CheckSize; // popup check size metric + SIZE ArrowSize; // popup submenu arrow size metric + SIZE SeparatorSize; // popup separator size metric + + int TextBorder; // popup border space between + // item text and gutter + + int AccelBorder; // popup border space between + // item text and accelerator + + int ArrowBorder; // popup border space between + // item accelerator and submenu arrow + + int Offset; // system added space at the end of the menu, + // add this offset for remove the extra space + + wxFont Font; // default menu font + + bool AlwaysShowCues; // must keyboard cues always be shown? + + bool Theme; // is data initialized for FullTheme? + + static const MenuDrawData* Get() + { + // notice that s_menuData can't be created as a global variable because + // it needs a window to initialize and no windows exist at the time of + // globals initialization yet + if ( !ms_instance ) + { + static MenuDrawData s_menuData; + ms_instance = &s_menuData; + } + + #if wxUSE_UXTHEME + bool theme = MenuLayout() == FullTheme; + if ( ms_instance->Theme != theme ) + ms_instance->Init(); + #endif // wxUSE_UXTHEME + return ms_instance; + } + + MenuDrawData() + { + Init(); + } + + + // get the theme engine or NULL if themes + // are not available or not supported on menu + static wxUxThemeEngine *GetUxThemeEngine() + { + #if wxUSE_UXTHEME + if ( MenuLayout() == FullTheme ) + return wxUxThemeEngine::GetIfActive(); + #endif // wxUSE_UXTHEME + return NULL; + } + + + enum MenuLayoutType + { + FullTheme, // full menu themes (Vista or new) + PseudoTheme, // pseudo menu themes (on XP) + Classic + }; + + static MenuLayoutType MenuLayout() + { + MenuLayoutType menu = Classic; + #if wxUSE_UXTHEME + if ( wxUxThemeEngine::GetIfActive() != NULL ) + { + static wxWinVersion ver = wxGetWinVersion(); + if ( ver >= wxWinVersion_Vista ) + menu = FullTheme; + else if ( ver == wxWinVersion_XP ) + menu = PseudoTheme; + } + #endif // wxUSE_UXTHEME + return menu; + } + +private: + void Init(); + + static MenuDrawData* ms_instance; +}; + +MenuDrawData* MenuDrawData::ms_instance = NULL; + +void MenuDrawData::Init() +{ +#if wxUSE_UXTHEME + wxUxThemeEngine* theme = GetUxThemeEngine(); + if ( theme ) + { + wxWindow* window = static_cast(wxApp::GetInstance())->GetTopWindow(); + wxUxThemeHandle hTheme(window, L"MENU"); + + theme->GetThemeMargins(hTheme, NULL, MENU_POPUPITEM, 0, + TMT_CONTENTMARGINS, NULL, + reinterpret_cast(&ItemMargin)); + + theme->GetThemeMargins(hTheme, NULL, MENU_POPUPCHECK, 0, + TMT_CONTENTMARGINS, NULL, + reinterpret_cast(&CheckMargin)); + theme->GetThemeMargins(hTheme, NULL, MENU_POPUPCHECKBACKGROUND, 0, + TMT_CONTENTMARGINS, NULL, + reinterpret_cast(&CheckBgMargin)); + + theme->GetThemeMargins(hTheme, NULL, MENU_POPUPSUBMENU, 0, + TMT_CONTENTMARGINS, NULL, + reinterpret_cast(&ArrowMargin)); + + theme->GetThemeMargins(hTheme, NULL, MENU_POPUPSEPARATOR, 0, + TMT_SIZINGMARGINS, NULL, + reinterpret_cast(&SeparatorMargin)); + + theme->GetThemePartSize(hTheme, NULL, MENU_POPUPCHECK, 0, + NULL, TS_TRUE, &CheckSize); + + theme->GetThemePartSize(hTheme, NULL, MENU_POPUPSUBMENU, 0, + NULL, TS_TRUE, &ArrowSize); + + theme->GetThemePartSize(hTheme, NULL, MENU_POPUPSEPARATOR, 0, + NULL, TS_TRUE, &SeparatorSize); + + theme->GetThemeInt(hTheme, MENU_POPUPBACKGROUND, 0, TMT_BORDERSIZE, &TextBorder); + + AccelBorder = 34; + ArrowBorder = 0; + + Offset = -14; + + wxNativeFontInfo fontInfo; + theme->GetThemeSysFont(hTheme, TMT_MENUFONT, &fontInfo.lf); + Font = wxFont(fontInfo); + + Theme = true; + + // native menu doesn't uses the vertical margins + ItemMargin.top = ItemMargin.bottom = 0; + + // native menu uses small top margin for separator + if ( SeparatorMargin.top >= 2 ) + SeparatorMargin.top -= 2; + } + else +#endif // wxUSE_UXTHEME + { + const NONCLIENTMETRICS& metrics = wxMSWImpl::GetNonClientMetrics(); + + ItemMargin = Margins(); + + CheckMargin.left = + CheckMargin.right = ::GetSystemMetrics(SM_CXEDGE); + CheckMargin.top = + CheckMargin.bottom = ::GetSystemMetrics(SM_CYEDGE); + + CheckBgMargin = Margins(); + + CheckSize.cx = ::GetSystemMetrics(SM_CXMENUCHECK); + CheckSize.cy = ::GetSystemMetrics(SM_CYMENUCHECK); + + ArrowMargin = Margins(); + + ArrowSize = CheckSize; + + // separator height with margins + int sepFullSize = metrics.iMenuHeight / 2; + + SeparatorMargin.left = + SeparatorMargin.right = 1; + SeparatorMargin.top = + SeparatorMargin.bottom = sepFullSize / 2 - 1; + + SeparatorSize.cx = 1; + SeparatorSize.cy = sepFullSize - SeparatorMargin.top - SeparatorMargin.bottom; + + TextBorder = 0; + AccelBorder = 8; + ArrowBorder = 6; + + Offset = -12; + + Font = wxFont(wxNativeFontInfo(metrics.lfMenuFont)); + + Theme = false; + } + + int value; + if ( ::SystemParametersInfo(SPI_GETKEYBOARDCUES, 0, &value, 0) == 0 ) + { + // if it's not supported, we must be on an old Windows version + // which always shows them + value = 1; + } + + AlwaysShowCues = value == 1; + +} + +} // anonymous namespace + +#endif // wxUSE_OWNER_DRAWN + + // ctor & dtor // ----------- @@ -130,9 +434,6 @@ wxMenuItem::wxMenuItem(wxMenu *pParentMenu, wxItemKind kind, wxMenu *pSubMenu) : wxMenuItemBase(pParentMenu, id, text, strHelp, kind, pSubMenu) -#if wxUSE_OWNER_DRAWN - , wxOwnerDrawn(text, kind == wxITEM_CHECK, true) -#endif // owner drawn { Init(); } @@ -146,9 +447,6 @@ wxMenuItem::wxMenuItem(wxMenu *parentMenu, wxMenu *subMenu) : wxMenuItemBase(parentMenu, id, text, help, isCheckable ? wxITEM_CHECK : wxITEM_NORMAL, subMenu) -#if wxUSE_OWNER_DRAWN - , wxOwnerDrawn(text, isCheckable, true) -#endif // owner drawn { Init(); } @@ -169,14 +467,12 @@ void wxMenuItem::Init() SetBackgroundColour(wxNullColour); // setting default colors switched ownerdraw on: switch it off again - ResetOwnerDrawn(); + SetOwnerDrawn(false); // switch ownerdraw back on if using a non default margin if ( !IsSeparator() ) SetMarginWidth(GetMarginWidth()); - // tell the owner drawing code to show the accel string as well - SetAccelString(m_text.AfterFirst(wxT('\t'))); #endif // wxUSE_OWNER_DRAWN } @@ -365,15 +661,6 @@ void wxMenuItem::SetItemLabel(const wxString& txt) // wxMenuItemBase will do stock ID checks wxMenuItemBase::SetItemLabel(text); - // m_text could now be different from 'text' if we are a stock menu item, - // so use only m_text below - - OWNER_DRAWN_ONLY( wxOwnerDrawn::SetName(m_text) ); -#if wxUSE_OWNER_DRAWN - // tell the owner drawing code to to show the accel string as well - SetAccelString(m_text.AfterFirst(wxT('\t'))); -#endif - // the item can be not attached to any menu yet and SetItemLabel() is still // valid to call in this case and should do nothing else if ( !m_parentMenu ) @@ -430,12 +717,552 @@ void wxMenuItem::SetItemLabel(const wxString& txt) } } -void wxMenuItem::SetCheckable(bool checkable) +#if wxUSE_OWNER_DRAWN + +int wxMenuItem::MeasureAccelWidth() const +{ + wxString accel = GetItemLabel().AfterFirst(wxT('\t')); + + wxMemoryDC dc; + wxFont font; + GetFontToUse(font); + dc.SetFont(font); + + wxCoord w; + dc.GetTextExtent(accel, &w, NULL); + + return w; +} + +wxString wxMenuItem::GetName() const +{ + return GetItemLabelText(); +} + +bool wxMenuItem::OnMeasureItem(size_t *width, size_t *height) +{ + const MenuDrawData* data = MenuDrawData::Get(); + + if ( IsOwnerDrawn() ) + { + *width = data->ItemMargin.left + data->ItemMargin.right; + *height = data->ItemMargin.top + data->ItemMargin.bottom; + + if ( IsSeparator() ) + { + *width += data->SeparatorSize.cx + + data->SeparatorMargin.left + data->SeparatorMargin.right; + *height += data->SeparatorSize.cy + + data->SeparatorMargin.top + data->SeparatorMargin.bottom; + return true; + } + + wxString str = GetName(); + + wxMemoryDC dc; + wxFont font; + GetFontToUse(font); + dc.SetFont(font); + + wxCoord w, h; + dc.GetTextExtent(str, &w, &h); + + *width = data->TextBorder + w + data->AccelBorder; + *height = h; + + w = m_parentMenu->GetMaxAccelWidth(); + if ( w > 0 ) + *width += w + data->ArrowBorder; + + *width += data->Offset; + *width += data->ArrowMargin.left + data->ArrowSize.cx + data->ArrowMargin.right; + } + else // don't draw the text, just the bitmap (if any) + { + *width = 0; + *height = 0; + } + + // bitmap + + if ( IsOwnerDrawn() ) + { + // width of menu icon with margins in ownerdrawn menu + // if any bitmap is not set, the width of space reserved for icon + // image is equal to the width of std check mark, + // if bitmap is set, then the width is set to the width of the widest + // bitmap in menu (GetMarginWidth()) unless std check mark is wider, + // then it's is set to std mark's width + int imgWidth = wxMax(GetMarginWidth(), data->CheckSize.cx) + + data->CheckMargin.left + data->CheckMargin.right; + + *width += imgWidth + data->CheckBgMargin.left + data->CheckBgMargin.right; + } + + if ( m_bmpChecked.IsOk() || m_bmpChecked.IsOk() ) + { + // get size of bitmap always return valid value (0 for invalid bitmap), + // so we don't needed check if bitmap is valid ;) + size_t heightBmp = wxMax(m_bmpChecked.GetHeight(), m_bmpUnchecked.GetHeight()); + size_t widthtBmp = wxMax(m_bmpChecked.GetWidth(), m_bmpUnchecked.GetWidth()); + + if ( IsOwnerDrawn() ) + { + heightBmp += data->CheckMargin.top + data->CheckMargin.bottom; + } + else + { + // we must allocate enough space for the bitmap + *width += widthtBmp; + } + + // Is BMP height larger than text height? + if ( *height < heightBmp ) + *height = heightBmp; + } + + // make sure that this item is at least as tall as the system menu height + const size_t menuHeight = data->CheckMargin.top + data->CheckMargin.bottom + + data->CheckSize.cy; + if (*height < menuHeight) + *height = menuHeight; + + return true; +} + +bool wxMenuItem::OnDrawItem(wxDC& dc, const wxRect& rc, + wxODAction WXUNUSED(act), wxODStatus stat) { - wxMenuItemBase::SetCheckable(checkable); - OWNER_DRAWN_ONLY( wxOwnerDrawn::SetCheckable(checkable) ); + const MenuDrawData* data = MenuDrawData::Get(); + + wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl(); + HDC hdc = GetHdcOf(*impl); + + RECT rect; + wxCopyRectToRECT(rc, rect); + + int imgWidth = wxMax(GetMarginWidth(), data->CheckSize.cx); + + if ( IsOwnerDrawn() ) + { + // font and colors to use + wxFont font; + GetFontToUse(font); + + wxColour colText1, colBack1; + GetColourToUse(stat, colText1, colBack1); + + DWORD colText = wxColourToPalRGB(colText1); + DWORD colBack = wxColourToPalRGB(colBack1); + + // calculate metrics of item parts + RECT rcSelection; + RECT rcSeparator; + RECT rcGutter; + RECT rcText; + + SetRect(&rcSelection, + rect.left + data->ItemMargin.left, + rect.top + data->ItemMargin.top, + rect.right - data->ItemMargin.right, + rect.bottom - data->ItemMargin.bottom); + + SetRect(&rcSeparator, + rcSelection.left + data->SeparatorMargin.left, + rcSelection.top + data->SeparatorMargin.top, + rcSelection.right - data->SeparatorMargin.right, + rcSelection.bottom - data->SeparatorMargin.bottom); + + CopyRect(&rcGutter, &rcSelection); + rcGutter.right = data->ItemMargin.left + + data->CheckBgMargin.left + + data->CheckMargin.left + + imgWidth + + data->CheckMargin.right + + data->CheckBgMargin.right; + + CopyRect(&rcText, &rcSelection); + rcText.left = rcGutter.right + data->TextBorder; + + // we draw the text label vertically centered, but this results in it + // being 1px too low compared to native menus for some reason, fix it + if ( data->MenuLayout() != MenuDrawData::FullTheme ) + rcText.top--; + +#if wxUSE_UXTHEME + wxUxThemeEngine* theme = MenuDrawData::GetUxThemeEngine(); + if ( theme ) + { + POPUPITEMSTATES state; + if ( stat & wxODDisabled ) + { + state = (stat & wxODSelected) ? MPI_DISABLEDHOT + : MPI_DISABLED; + } + else if ( stat & wxODSelected ) + { + state = MPI_HOT; + } + else + { + state = MPI_NORMAL; + } + + wxUxThemeHandle hTheme(GetMenu()->GetWindow(), L"MENU"); + + if ( theme->IsThemeBackgroundPartiallyTransparent(hTheme, + MENU_POPUPITEM, state) ) + { + theme->DrawThemeBackground(hTheme, hdc, + MENU_POPUPBACKGROUND, + 0, &rect, NULL); + } + + theme->DrawThemeBackground(hTheme, hdc, MENU_POPUPGUTTER, + 0, &rcGutter, NULL); + + if ( IsSeparator() ) + { + rcSeparator.left = rcGutter.right; + theme->DrawThemeBackground(hTheme, hdc, MENU_POPUPSEPARATOR, + 0, &rcSeparator, NULL); + return true; + } + + theme->DrawThemeBackground(hTheme, hdc, MENU_POPUPITEM, + state, &rcSelection, NULL); + + } + else +#endif // wxUSE_UXTHEME + { + if ( IsSeparator() ) + { + DrawEdge(hdc, &rcSeparator, EDGE_ETCHED, BF_TOP); + return true; + } + + AutoHBRUSH hbr(colBack); + SelectInHDC selBrush(hdc, hbr); + ::FillRect(hdc, &rcSelection, hbr); + } + + + // draw text label + // using native API because it recognizes '&' + + COLORREF colOldText = ::SetTextColor(hdc, colText); + COLORREF colOldBack = ::SetBkColor(hdc, colBack); + + int prevMode = SetBkMode(hdc, TRANSPARENT); + + SelectInHDC selFont(hdc, GetHfontOf(font)); + + + // item text name without menemonic for calculating size + wxString text = GetName(); + + SIZE textSize; + ::GetTextExtentPoint32(hdc, text.c_str(), text.length(), &textSize); + + // item text name with menemonic + text = GetItemLabel().BeforeFirst('\t'); + + int flags = DST_PREFIXTEXT; + // themes menu is using specified color for disabled labels + if ( data->MenuLayout() == MenuDrawData::Classic && + (stat & wxODDisabled) && !(stat & wxODSelected) ) + flags |= DSS_DISABLED; + + if ( (stat & wxODHidePrefix) && !data->AlwaysShowCues ) + flags |= DSS_HIDEPREFIX; + + int x = rcText.left; + int y = rcText.top + (rcText.bottom - rcText.top - textSize.cy) / 2; + + ::DrawState(hdc, NULL, NULL, (LPARAM)text.wx_str(), + text.length(), x, y, 0, 0, flags); + + // ::SetTextAlign(hdc, TA_RIGHT) doesn't work with DSS_DISABLED or DSS_MONO + // as the last parameter in DrawState() (at least with Windows98). So we have + // to take care of right alignment ourselves. + wxString accel = GetItemLabel().AfterFirst(wxT('\t')); + if ( !accel.empty() ) + { + SIZE accelSize; + ::GetTextExtentPoint32(hdc, accel.c_str(), accel.length(), &accelSize); + + int flags = DST_TEXT; + // themes menu is using specified color for disabled labels + if ( data->MenuLayout() == MenuDrawData::Classic && + (stat & wxODDisabled) && !(stat & wxODSelected) ) + flags |= DSS_DISABLED; + + int x = rcText.right - data->ArrowMargin.left + - data->ArrowSize.cx + - data->ArrowMargin.right + - data->ArrowBorder; + + // right align accel on FullTheme menu, left otherwise + if ( data->MenuLayout() == MenuDrawData::FullTheme) + x -= accelSize.cx; + else + x -= m_parentMenu->GetMaxAccelWidth(); + + int y = rcText.top + (rcText.bottom - rcText.top - accelSize.cy) / 2; + + ::DrawState(hdc, NULL, NULL, (LPARAM)accel.wx_str(), + accel.length(), x, y, 0, 0, flags); + } + + ::SetBkMode(hdc, prevMode); + ::SetBkColor(hdc, colOldBack); + ::SetTextColor(hdc, colOldText); + } + + + // draw the bitmap + + RECT rcImg; + SetRect(&rcImg, + rect.left + data->ItemMargin.left + + data->CheckBgMargin.left + + data->CheckMargin.left, + rect.top + data->ItemMargin.top + + data->CheckBgMargin.top + + data->CheckMargin.top, + rect.left + data->ItemMargin.left + + data->CheckBgMargin.left + + data->CheckMargin.left + + imgWidth, + rect.bottom - data->ItemMargin.bottom + - data->CheckBgMargin.bottom + - data->CheckMargin.bottom); + + if ( IsCheckable() && !m_bmpChecked.Ok() ) + { + if ( stat & wxODChecked ) + { + DrawStdCheckMark((WXHDC)hdc, &rcImg, stat); + } + } + else + { + wxBitmap bmp; + + if ( stat & wxODDisabled ) + { + bmp = GetDisabledBitmap(); + } + + if ( !bmp.Ok() ) + { + // for not checkable bitmaps we should always use unchecked one + // because their checked bitmap is not set + bmp = GetBitmap(!IsCheckable() || (stat & wxODChecked)); + +#if wxUSE_IMAGE + if ( bmp.Ok() && stat & wxODDisabled ) + { + // we need to grey out the bitmap as we don't have any specific + // disabled bitmap + wxImage imgGrey = bmp.ConvertToImage().ConvertToGreyscale(); + if ( imgGrey.Ok() ) + bmp = wxBitmap(imgGrey); + } +#endif // wxUSE_IMAGE + } + + if ( bmp.Ok() ) + { + wxMemoryDC dcMem(&dc); + dcMem.SelectObjectAsSource(bmp); + + // center bitmap + int nBmpWidth = bmp.GetWidth(), + nBmpHeight = bmp.GetHeight(); + + // there should be enough space! + wxASSERT( nBmpWidth <= imgWidth && nBmpHeight <= (rcImg.bottom - rcImg.top) ); + + int x = rcImg.left + (imgWidth - nBmpWidth) / 2; + int y = rcImg.top + (rcImg.bottom - rcImg.top - nBmpHeight) / 2; + dc.Blit(x, y, nBmpWidth, nBmpHeight, &dcMem, 0, 0, wxCOPY, true); + } + } + + return true; + +} + +namespace +{ + +// helper function for draw coloured check mark +void DrawColorCheckMark(HDC hdc, int x, int y, int cx, int cy, HDC hdcCheckMask, int idxColor) +{ + const COLORREF colBlack = RGB(0, 0, 0); + const COLORREF colWhite = RGB(255, 255, 255); + + COLORREF colOldText = ::SetTextColor(hdc, colBlack); + COLORREF colOldBack = ::SetBkColor(hdc, colWhite); + int prevMode = SetBkMode(hdc, TRANSPARENT); + + // memory DC for color bitmap + MemoryHDC hdcMem(hdc); + CompatibleBitmap hbmpMem(hdc, cx, cy); + SelectInHDC selMem(hdcMem, hbmpMem); + + RECT rect = { 0, 0, cx, cy }; + ::FillRect(hdcMem, &rect, ::GetSysColorBrush(idxColor)); + + const COLORREF colCheck = ::GetSysColor(idxColor); + if ( colCheck == colWhite ) + { + ::BitBlt(hdc, x, y, cx, cy, hdcCheckMask, 0, 0, MERGEPAINT); + ::BitBlt(hdc, x, y, cx, cy, hdcMem, 0, 0, SRCAND); + } + else + { + if ( colCheck != colBlack ) + { + const DWORD ROP_DSna = 0x00220326; // dest = (NOT src) AND dest + ::BitBlt(hdcMem, 0, 0, cx, cy, hdcCheckMask, 0, 0, ROP_DSna); + } + + ::BitBlt(hdc, x, y, cx, cy, hdcCheckMask, 0, 0, SRCAND); + ::BitBlt(hdc, x, y, cx, cy, hdcMem, 0, 0, SRCPAINT); + } + + ::SetBkMode(hdc, prevMode); + ::SetBkColor(hdc, colOldBack); + ::SetTextColor(hdc, colOldText); } +} // anonymous namespace + +void wxMenuItem::DrawStdCheckMark(WXHDC hdc_, const RECT* rc, wxODStatus stat) +{ + HDC hdc = (HDC)hdc_; + +#if wxUSE_UXTHEME + wxUxThemeEngine* theme = MenuDrawData::GetUxThemeEngine(); + if ( theme ) + { + wxUxThemeHandle hTheme(GetMenu()->GetWindow(), L"MENU"); + + const MenuDrawData* data = MenuDrawData::Get(); + + // rect for background must be without check margins + RECT rcBg; + SetRect(&rcBg, + rc->left - data->CheckMargin.left, + rc->top - data->CheckMargin.top, + rc->right + data->CheckMargin.right, + rc->bottom + data->CheckMargin.bottom); + + POPUPCHECKBACKGROUNDSTATES stateCheckBg = (stat & wxODDisabled) + ? MCB_DISABLED + : MCB_NORMAL; + + theme->DrawThemeBackground(hTheme, hdc, MENU_POPUPCHECKBACKGROUND, + stateCheckBg, &rcBg, NULL); + + POPUPCHECKSTATES stateCheck; + if ( GetKind() == wxITEM_CHECK ) + { + stateCheck = (stat & wxODDisabled) ? MC_CHECKMARKDISABLED + : MC_CHECKMARKNORMAL; + } + else + { + stateCheck = (stat & wxODDisabled) ? MC_BULLETDISABLED + : MC_BULLETNORMAL; + } + + theme->DrawThemeBackground(hTheme, hdc, MENU_POPUPCHECK, + stateCheck, rc, NULL); + } + else +#endif // wxUSE_UXTHEME + { + int cx = rc->right - rc->left; + int cy = rc->bottom - rc->top; + + // first create mask of check mark + MemoryHDC hdcMask(hdc); + MonoBitmap hbmpMask(cx, cy); + SelectInHDC selMask(hdcMask,hbmpMask); + + // then draw a check mark into it + UINT stateCheck = (GetKind() == wxITEM_CHECK) ? DFCS_MENUCHECK + : DFCS_MENUBULLET; + RECT rect = { 0, 0, cx, cy }; + ::DrawFrameControl(hdcMask, &rect, DFC_MENU, stateCheck); + + // first draw shadow if disabled + if ( (stat & wxODDisabled) && !(stat & wxODSelected) ) + { + DrawColorCheckMark(hdc, rc->left + 1, rc->top + 1, + cx, cy, hdcMask, COLOR_3DHILIGHT); + } + + // then draw a check mark + int color = COLOR_MENUTEXT; + if ( stat & wxODDisabled ) + color = COLOR_BTNSHADOW; + else if ( stat & wxODSelected ) + color = COLOR_HIGHLIGHTTEXT; + + DrawColorCheckMark(hdc, rc->left, rc->top, cx, cy, hdcMask, color); + } +} + +void wxMenuItem::GetFontToUse(wxFont& font) const +{ + font = GetFont(); + if ( !font.IsOk() ) + font = MenuDrawData::Get()->Font; +} + +void wxMenuItem::GetColourToUse(wxODStatus stat, wxColour& colText, wxColour& colBack) const +{ +#if wxUSE_UXTHEME + wxUxThemeEngine* theme = MenuDrawData::GetUxThemeEngine(); + if ( theme ) + { + wxUxThemeHandle hTheme(GetMenu()->GetWindow(), L"MENU"); + + if ( stat & wxODDisabled) + { + wxRGBToColour(colText, theme->GetThemeSysColor(hTheme, COLOR_GRAYTEXT)); + } + else + { + colText = GetTextColour(); + if ( !colText.IsOk() ) + wxRGBToColour(colText, theme->GetThemeSysColor(hTheme, COLOR_MENUTEXT)); + } + + if ( stat & wxODSelected ) + { + wxRGBToColour(colBack, theme->GetThemeSysColor(hTheme, COLOR_HIGHLIGHT)); + } + else + { + colBack = GetBackgroundColour(); + if ( !colBack.IsOk() ) + wxRGBToColour(colBack, theme->GetThemeSysColor(hTheme, COLOR_MENU)); + } + } + else +#endif // wxUSE_UXTHEME + { + wxOwnerDrawn::GetColourToUse(stat, colText, colBack); + } +} +#endif // wxUSE_OWNER_DRAWN + // ---------------------------------------------------------------------------- // wxMenuItemBase // ----------------------------------------------------------------------------