X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4f64fde78548c2111a4f48595b485dac6d0e6557..7a0a6cc8f61cb53ce1c76897489e1e363d1a1fa5:/src/msw/dc.cpp diff --git a/src/msw/dc.cpp b/src/msw/dc.cpp index 8c7adc9768..15f83c4955 100644 --- a/src/msw/dc.cpp +++ b/src/msw/dc.cpp @@ -44,14 +44,14 @@ #include "wx/dynlib.h" #ifdef wxHAS_RAW_BITMAP -#include "wx/rawbmp.h" + #include "wx/rawbmp.h" #endif #include -#ifndef __WIN32__ - #include -#endif +#include "wx/msw/private/dc.h" + +using namespace wxMSWImpl; #ifndef AC_SRC_ALPHA #define AC_SRC_ALPHA 1 @@ -149,119 +149,6 @@ wxAlphaBlend(HDC hdcDst, int xDst, int yDst, // private classes // ---------------------------------------------------------------------------- -// various classes to change some DC property temporarily - -// text background and foreground colours -class wxTextColoursChanger -{ -public: - wxTextColoursChanger(HDC hdc, const wxMSWDCImpl& dc) - : m_hdc(hdc) - { - Change(dc.GetTextForeground(), dc.GetTextBackground()); - } - - wxTextColoursChanger(HDC hdc, const wxColour& colFg, const wxColour& colBg) - : m_hdc(hdc) - { - Change(colFg, colBg); - } - - ~wxTextColoursChanger() - { - if ( m_oldColFg != CLR_INVALID ) - ::SetTextColor(m_hdc, m_oldColFg); - if ( m_oldColBg != CLR_INVALID ) - ::SetBkColor(m_hdc, m_oldColBg); - } - -protected: - // this ctor doesn't change mode immediately, call Change() later to do it - // only if needed - wxTextColoursChanger(HDC hdc) - : m_hdc(hdc) - { - m_oldColFg = - m_oldColBg = CLR_INVALID; - } - - void Change(const wxColour& colFg, const wxColour& colBg) - { - if ( colFg.IsOk() ) - { - m_oldColFg = ::SetTextColor(m_hdc, colFg.GetPixel()); - if ( m_oldColFg == CLR_INVALID ) - { - wxLogLastError(_T("SetTextColor")); - } - } - else - { - m_oldColFg = CLR_INVALID; - } - - if ( colBg.IsOk() ) - { - m_oldColBg = ::SetBkColor(m_hdc, colBg.GetPixel()); - if ( m_oldColBg == CLR_INVALID ) - { - wxLogLastError(_T("SetBkColor")); - } - } - else - { - m_oldColBg = CLR_INVALID; - } - } - -private: - const HDC m_hdc; - COLORREF m_oldColFg, - m_oldColBg; - - wxDECLARE_NO_COPY_CLASS(wxTextColoursChanger); -}; - -// background mode -class wxBkModeChanger -{ -public: - // set background mode to opaque if mode != wxBRUSHSTYLE_TRANSPARENT - wxBkModeChanger(HDC hdc, int mode) - : m_hdc(hdc) - { - Change(mode); - } - - ~wxBkModeChanger() - { - if ( m_oldMode ) - ::SetBkMode(m_hdc, m_oldMode); - } - -protected: - // this ctor doesn't change mode immediately, call Change() later to do it - // only if needed - wxBkModeChanger(HDC hdc) : m_hdc(hdc) { m_oldMode = 0; } - - void Change(int mode) - { - m_oldMode = ::SetBkMode(m_hdc, mode == wxBRUSHSTYLE_TRANSPARENT - ? TRANSPARENT - : OPAQUE); - if ( !m_oldMode ) - { - wxLogLastError(_T("SetBkMode")); - } - } - -private: - const HDC m_hdc; - int m_oldMode; - - wxDECLARE_NO_COPY_CLASS(wxBkModeChanger); -}; - // instead of duplicating the same code which sets and then restores text // colours in each wxDC method working with wxSTIPPLE_MASK_OPAQUE brushes, // encapsulate this in a small helper class @@ -296,13 +183,17 @@ public: { m_modeOld = ::SetStretchBltMode(m_hdc, COLORONCOLOR); if ( !m_modeOld ) - wxLogLastError(_T("SetStretchBltMode")); + { + wxLogLastError(wxT("SetStretchBltMode")); + } } ~StretchBltModeChanger() { if ( !::SetStretchBltMode(m_hdc, m_modeOld) ) - wxLogLastError(_T("SetStretchBltMode")); + { + wxLogLastError(wxT("SetStretchBltMode")); + } } private: @@ -364,7 +255,7 @@ private: const wxChar *m_dllName; }; -static wxOnceOnlyDLLLoader wxMSIMG32DLL(_T("msimg32")); +static wxOnceOnlyDLLLoader wxMSIMG32DLL(wxT("msimg32")); // we must ensure that DLLs are unloaded before the static objects cleanup time // because we may hit the notorious DllMain() dead lock in this case if wx is @@ -577,7 +468,7 @@ void wxMSWDCImpl::SetClippingHrgn(WXHRGN hrgn) #else // !WinCE if ( ::ExtSelectClipRgn(GetHdc(), (HRGN)hrgn, RGN_AND) == ERROR ) { - wxLogLastError(_T("ExtSelectClipRgn")); + wxLogLastError(wxT("ExtSelectClipRgn")); return; } @@ -600,7 +491,7 @@ void wxMSWDCImpl::DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord w, wxCoord h LogicalToDeviceY(y + h)); if ( !hrgn ) { - wxLogLastError(_T("CreateRectRgn")); + wxLogLastError(wxT("CreateRectRgn")); } else { @@ -750,7 +641,7 @@ bool wxMSWDCImpl::DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const { WXMICROWIN_CHECK_HDC_RET(false) - wxCHECK_MSG( col, false, _T("NULL colour parameter in wxMSWDCImpl::GetPixel") ); + wxCHECK_MSG( col, false, wxT("NULL colour parameter in wxMSWDCImpl::GetPixel") ); // get the color of the pixel COLORREF pixelcolor = ::GetPixel(GetHdc(), XLOG2DEV(x), YLOG2DEV(y)); @@ -1283,7 +1174,7 @@ void wxMSWDCImpl::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool { WXMICROWIN_CHECK_HDC - wxCHECK_RET( bmp.IsOk(), _T("invalid bitmap in wxMSWDCImpl::DrawBitmap") ); + wxCHECK_RET( bmp.IsOk(), wxT("invalid bitmap in wxMSWDCImpl::DrawBitmap") ); int width = bmp.GetWidth(), height = bmp.GetHeight(); @@ -1323,13 +1214,20 @@ void wxMSWDCImpl::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool #ifdef __WIN32__ // use MaskBlt() with ROP which doesn't do anything to dst in the mask // points + bool ok = false; + +#if wxUSE_SYSTEM_OPTIONS // On some systems, MaskBlt succeeds yet is much much slower // than the wxWidgets fall-back implementation. So we need // to be able to switch this on and off at runtime. - bool ok = false; -#if wxUSE_SYSTEM_OPTIONS - if (wxSystemOptions::GetOptionInt(wxT("no-maskblt")) == 0) -#endif + // + // NB: don't query the value of the option every time but do it only + // once as otherwise it can have real (and bad) performance + // implications (see #11172) + static bool + s_maskBltAllowed = wxSystemOptions::GetOptionInt("no-maskblt") == 0; + if ( s_maskBltAllowed ) +#endif // wxUSE_SYSTEM_OPTIONS { HDC cdc = GetHdc(); HDC hdcMem = ::CreateCompatibleDC(GetHdc()); @@ -1578,7 +1476,7 @@ void wxMSWDCImpl::SetFont(const wxFont& font) HGDIOBJ hfont = ::SelectObject(GetHdc(), GetHfontOf(font)); if ( hfont == HGDI_ERROR ) { - wxLogLastError(_T("SelectObject(font)")); + wxLogLastError(wxT("SelectObject(font)")); } else // selected ok { @@ -1594,7 +1492,7 @@ void wxMSWDCImpl::SetFont(const wxFont& font) { if ( ::SelectObject(GetHdc(), (HPEN) m_oldFont) == HGDI_ERROR ) { - wxLogLastError(_T("SelectObject(old font)")); + wxLogLastError(wxT("SelectObject(old font)")); } m_oldFont = 0; @@ -1616,7 +1514,7 @@ void wxMSWDCImpl::SetPen(const wxPen& pen) HGDIOBJ hpen = ::SelectObject(GetHdc(), GetHpenOf(pen)); if ( hpen == HGDI_ERROR ) { - wxLogLastError(_T("SelectObject(pen)")); + wxLogLastError(wxT("SelectObject(pen)")); } else // selected ok { @@ -1632,7 +1530,7 @@ void wxMSWDCImpl::SetPen(const wxPen& pen) { if ( ::SelectObject(GetHdc(), (HPEN) m_oldPen) == HGDI_ERROR ) { - wxLogLastError(_T("SelectObject(old pen)")); + wxLogLastError(wxT("SelectObject(old pen)")); } m_oldPen = 0; @@ -1652,26 +1550,33 @@ void wxMSWDCImpl::SetBrush(const wxBrush& brush) if ( brush.IsOk() ) { // we must make sure the brush is aligned with the logical coordinates - // before selecting it + // before selecting it or using the same brush for the background of + // different windows would result in discontinuities + wxSize sizeBrushBitmap = wxDefaultSize; wxBitmap *stipple = brush.GetStipple(); if ( stipple && stipple->IsOk() ) + sizeBrushBitmap = stipple->GetSize(); + else if ( brush.IsHatch() ) + sizeBrushBitmap = wxSize(8, 8); + + if ( sizeBrushBitmap.IsFullySpecified() ) { if ( !::SetBrushOrgEx ( GetHdc(), - m_deviceOriginX % stipple->GetWidth(), - m_deviceOriginY % stipple->GetHeight(), + m_deviceOriginX % sizeBrushBitmap.x, + m_deviceOriginY % sizeBrushBitmap.y, NULL // [out] previous brush origin ) ) { - wxLogLastError(_T("SetBrushOrgEx()")); + wxLogLastError(wxT("SetBrushOrgEx()")); } } HGDIOBJ hbrush = ::SelectObject(GetHdc(), GetHbrushOf(brush)); if ( hbrush == HGDI_ERROR ) { - wxLogLastError(_T("SelectObject(brush)")); + wxLogLastError(wxT("SelectObject(brush)")); } else // selected ok { @@ -1687,7 +1592,7 @@ void wxMSWDCImpl::SetBrush(const wxBrush& brush) { if ( ::SelectObject(GetHdc(), (HPEN) m_oldBrush) == HGDI_ERROR ) { - wxLogLastError(_T("SelectObject(old brush)")); + wxLogLastError(wxT("SelectObject(old brush)")); } m_oldBrush = 0; @@ -1823,7 +1728,7 @@ void wxMSWDCImpl::DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y HFONT hfontOld; if ( font ) { - wxASSERT_MSG( font->IsOk(), _T("invalid font in wxMSWDCImpl::GetTextExtent") ); + wxASSERT_MSG( font->IsOk(), wxT("invalid font in wxMSWDCImpl::GetTextExtent") ); hfontOld = (HFONT)::SelectObject(GetHdc(), GetHfontOf(*font)); } @@ -1836,7 +1741,7 @@ void wxMSWDCImpl::DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y const size_t len = string.length(); if ( !::GetTextExtentPoint32(GetHdc(), string.wx_str(), len, &sizeRect) ) { - wxLogLastError(_T("GetTextExtentPoint32()")); + wxLogLastError(wxT("GetTextExtentPoint32()")); } #if !defined(_WIN32_WCE) || (_WIN32_WCE >= 400) @@ -1996,7 +1901,7 @@ void wxMSWDCImpl::SetMapMode(wxMappingMode mode) break; default: - wxFAIL_MSG( _T("unknown mapping mode in SetMapMode") ); + wxFAIL_MSG( wxT("unknown mapping mode in SetMapMode") ); } } @@ -2087,7 +1992,7 @@ bool wxMSWDCImpl::DoStretchBlit(wxCoord xdest, wxCoord ydest, wxRasterOperationMode rop, bool useMask, wxCoord xsrcMask, wxCoord ysrcMask) { - wxCHECK_MSG( source, false, _T("wxMSWDCImpl::Blit(): NULL wxDC pointer") ); + wxCHECK_MSG( source, false, wxT("wxMSWDCImpl::Blit(): NULL wxDC pointer") ); WXMICROWIN_CHECK_HDC_RET(false) @@ -2341,7 +2246,7 @@ bool wxMSWDCImpl::DoStretchBlit(wxCoord xdest, wxCoord ydest, dwRop ) ) { - wxLogLastError(_T("StretchBlt")); + wxLogLastError(wxT("StretchBlt")); } else { @@ -2354,7 +2259,7 @@ bool wxMSWDCImpl::DoStretchBlit(wxCoord xdest, wxCoord ydest, if ( !::BitBlt(GetHdc(), xdest, ydest, dstWidth, dstHeight, hdcSrc, xsrc, ysrc, dwRop) ) { - wxLogLastError(_T("BitBlt")); + wxLogLastError(wxT("BitBlt")); } else { @@ -2391,7 +2296,7 @@ void wxMSWDCImpl::DoGetSizeMM(int *w, int *h) const { int wTotal = ::GetDeviceCaps(GetHdc(), HORZRES); - wxCHECK_RET( wTotal, _T("0 width device?") ); + wxCHECK_RET( wTotal, wxT("0 width device?") ); *w = (wPixels * ::GetDeviceCaps(GetHdc(), HORZSIZE)) / wTotal; } @@ -2400,7 +2305,7 @@ void wxMSWDCImpl::DoGetSizeMM(int *w, int *h) const { int hTotal = ::GetDeviceCaps(GetHdc(), VERTRES); - wxCHECK_RET( hTotal, _T("0 height device?") ); + wxCHECK_RET( hTotal, wxT("0 height device?") ); *h = (hPixels * ::GetDeviceCaps(GetHdc(), VERTSIZE)) / hTotal; } @@ -2564,8 +2469,8 @@ static bool AlphaBlt(HDC hdcDst, HDC hdcSrc, const wxBitmap& bmp) { - wxASSERT_MSG( bmp.IsOk() && bmp.HasAlpha(), _T("AlphaBlt(): invalid bitmap") ); - wxASSERT_MSG( hdcDst && hdcSrc, _T("AlphaBlt(): invalid HDC") ); + wxASSERT_MSG( bmp.IsOk() && bmp.HasAlpha(), wxT("AlphaBlt(): invalid bitmap") ); + wxASSERT_MSG( hdcDst && hdcSrc, wxT("AlphaBlt(): invalid HDC") ); // do we have AlphaBlend() and company in the headers? #if defined(AC_SRC_OVER) && wxUSE_DYNLIB_CLASS @@ -2575,7 +2480,7 @@ static bool AlphaBlt(HDC hdcDst, BLENDFUNCTION); static AlphaBlend_t - pfnAlphaBlend = (AlphaBlend_t)wxMSIMG32DLL.GetSymbol(_T("AlphaBlend")); + pfnAlphaBlend = (AlphaBlend_t)wxMSIMG32DLL.GetSymbol(wxT("AlphaBlend")); if ( pfnAlphaBlend ) { BLENDFUNCTION bf; @@ -2592,7 +2497,7 @@ static bool AlphaBlt(HDC hdcDst, return true; } - wxLogLastError(_T("AlphaBlend")); + wxLogLastError(wxT("AlphaBlend")); } #else wxUnusedVar(hdcSrc); @@ -2630,7 +2535,7 @@ wxAlphaBlend(HDC hdcDst, int xDst, int yDst, if ( !::BitBlt(hdcMem, 0, 0, dstWidth, dstHeight, hdcDst, xDst, yDst, SRCCOPY) ) { - wxLogLastError(_T("BitBlt")); + wxLogLastError(wxT("BitBlt")); } // combine them with the source bitmap using alpha @@ -2638,7 +2543,7 @@ wxAlphaBlend(HDC hdcDst, int xDst, int yDst, dataSrc((wxBitmap &)bmpSrc); wxCHECK_RET( dataDst && dataSrc, - _T("failed to get raw data in wxAlphaBlend") ); + wxT("failed to get raw data in wxAlphaBlend") ); wxAlphaPixelData::Iterator pDst(dataDst), pSrc(dataSrc); @@ -2672,7 +2577,7 @@ wxAlphaBlend(HDC hdcDst, int xDst, int yDst, // and finally blit them back to the destination DC if ( !::BitBlt(hdcDst, xDst, yDst, dstWidth, dstHeight, hdcMem, 0, 0, SRCCOPY) ) { - wxLogLastError(_T("BitBlt")); + wxLogLastError(wxT("BitBlt")); } } @@ -2690,7 +2595,7 @@ void wxMSWDCImpl::DoGradientFillLinear (const wxRect& rect, typedef BOOL (WINAPI *GradientFill_t)(HDC, PTRIVERTEX, ULONG, PVOID, ULONG, ULONG); static GradientFill_t pfnGradientFill = - (GradientFill_t)wxMSIMG32DLL.GetSymbol(_T("GradientFill")); + (GradientFill_t)wxMSIMG32DLL.GetSymbol(wxT("GradientFill")); if ( pfnGradientFill ) { @@ -2735,7 +2640,7 @@ void wxMSWDCImpl::DoGradientFillLinear (const wxRect& rect, return; } - wxLogLastError(_T("GradientFill")); + wxLogLastError(wxT("GradientFill")); } #endif // wxUSE_DYNLIB_CLASS @@ -2748,7 +2653,7 @@ static DWORD wxGetDCLayout(HDC hdc) { typedef DWORD (WINAPI *GetLayout_t)(HDC); static GetLayout_t - wxDL_INIT_FUNC(s_pfn, GetLayout, wxDynamicLibrary(_T("gdi32.dll"))); + wxDL_INIT_FUNC(s_pfn, GetLayout, wxDynamicLibrary(wxT("gdi32.dll"))); return s_pfnGetLayout ? s_pfnGetLayout(hdc) : (DWORD)-1; } @@ -2767,7 +2672,7 @@ void wxMSWDCImpl::SetLayoutDirection(wxLayoutDirection dir) { typedef DWORD (WINAPI *SetLayout_t)(HDC, DWORD); static SetLayout_t - wxDL_INIT_FUNC(s_pfn, SetLayout, wxDynamicLibrary(_T("gdi32.dll"))); + wxDL_INIT_FUNC(s_pfn, SetLayout, wxDynamicLibrary(wxT("gdi32.dll"))); if ( !s_pfnSetLayout ) return;