X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7da60d7c18d4b7a9ed586208cc6174b87b55db91..224d978ffb483f93864f8bf9a5cd61b1425a7fd5:/src/msw/cursor.cpp diff --git a/src/msw/cursor.cpp b/src/msw/cursor.cpp index 28108588a1..fbcf62dd75 100644 --- a/src/msw/cursor.cpp +++ b/src/msw/cursor.cpp @@ -17,10 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma implementation "cursor.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -28,19 +24,21 @@ #pragma hdrstop #endif +#include "wx/cursor.h" + #ifndef WX_PRECOMP #include "wx/utils.h" #include "wx/app.h" #include "wx/bitmap.h" #include "wx/icon.h" - #include "wx/cursor.h" #include "wx/settings.h" #include "wx/intl.h" + #include "wx/image.h" + #include "wx/module.h" #endif -#include "wx/module.h" -#include "wx/image.h" #include "wx/msw/private.h" +#include "wx/msw/missing.h" // IDC_HAND // define functions missing in MicroWin #ifdef __WXMICROWIN__ @@ -108,7 +106,7 @@ public: virtual void OnExit() { delete gs_globalCursor; - gs_globalCursor = (wxCursor *)NULL; + gs_globalCursor = NULL; } }; @@ -180,19 +178,37 @@ wxCursor::wxCursor(const wxImage& image) const int w = wxCursorRefData::GetStandardWidth(); const int h = wxCursorRefData::GetStandardHeight(); - const int hotSpotX = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X); - const int hotSpotY = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y); + int hotSpotX = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X); + int hotSpotY = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y); + int image_w = image.GetWidth(); + int image_h = image.GetHeight(); - wxASSERT_MSG( hotSpotX >= 0 && hotSpotX < w && - hotSpotY >= 0 && hotSpotY < h, - _T("invalid cursor hot spot coordinates") ); + wxASSERT_MSG( hotSpotX >= 0 && hotSpotX < image_w && + hotSpotY >= 0 && hotSpotY < image_h, + wxT("invalid cursor hot spot coordinates") ); + + wxImage imageSized(image); // final image of correct size + + // if image is too small then place it in the center, resize it if too big + if ((w > image_w) && (h > image_h)) + { + wxPoint offset((w - image_w)/2, (h - image_h)/2); + hotSpotX = hotSpotX + offset.x; + hotSpotY = hotSpotY + offset.y; + + imageSized = image.Size(wxSize(w, h), offset); + } + else if ((w != image_w) || (h != image_h)) + { + hotSpotX = int(hotSpotX * double(w) / double(image_w)); + hotSpotY = int(hotSpotY * double(h) / double(image_h)); + + imageSized = image.Scale(w, h); + } + + HCURSOR hcursor = wxBitmapToHCURSOR( wxBitmap(imageSized), + hotSpotX, hotSpotY ); - HCURSOR hcursor = wxBitmapToHCURSOR - ( - wxBitmap(image.Scale(w, h)), - hotSpotX, - hotSpotY - ); if ( !hcursor ) { wxLogWarning(_("Failed to create cursor.")); @@ -201,34 +217,19 @@ wxCursor::wxCursor(const wxImage& image) m_refData = new wxCursorRefData(hcursor, true /* delete it later */); } -#endif - -wxCursor::wxCursor(const char WXUNUSED(bits)[], - int WXUNUSED(width), - int WXUNUSED(height), - int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY), - const char WXUNUSED(maskBits)[]) -{ -} +#endif // wxUSE_IMAGE // MicroWin doesn't have support needed for the other ctors #ifdef __WXMICROWIN__ -wxCursor::wxCursor(const wxString& WXUNUSED(filename), - long WXUNUSED(kind), - int WXUNUSED(hotSpotX), - int WXUNUSED(hotSpotY)) -{ -} - -wxCursor::wxCursor(int WXUNUSED(cursor_type)) +wxCursor::InitFromStock(wxStockCursor WXUNUSED(cursor_type)) { } #else // !__WXMICROWIN__ wxCursor::wxCursor(const wxString& filename, - long kind, + wxBitmapType kind, int hotSpotX, int hotSpotY) { @@ -236,12 +237,12 @@ wxCursor::wxCursor(const wxString& filename, switch ( kind ) { case wxBITMAP_TYPE_CUR_RESOURCE: - hcursor = ::LoadCursor(wxGetInstance(), filename); + hcursor = ::LoadCursor(wxGetInstance(), filename.fn_str()); break; #ifndef __WXWINCE__ case wxBITMAP_TYPE_CUR: - hcursor = ::LoadCursorFromFile(filename); + hcursor = ::LoadCursorFromFile(filename.fn_str()); break; #endif @@ -264,7 +265,7 @@ wxCursor::wxCursor(const wxString& filename, break; default: - wxFAIL_MSG( _T("unknown cursor resource type") ); + wxLogError( wxT("unknown cursor resource type '%d'"), kind ); hcursor = NULL; } @@ -275,69 +276,84 @@ wxCursor::wxCursor(const wxString& filename, } } -// all wxWidgets standard cursors -static const struct StdCursor -{ - // is this a standard Windows cursor? - bool isStd; - - // the cursor name or id - LPCTSTR name; -} stdCursors[] = +// Cursors by stock number +void wxCursor::InitFromStock(wxStockCursor idCursor) { - { true, NULL }, // wxCURSOR_NONE - { true, IDC_ARROW }, // wxCURSOR_ARROW - { false, _T("WXCURSOR_RIGHT_ARROW") }, // wxCURSOR_RIGHT_ARROW - { false, _T("WXCURSOR_BULLSEYE") }, // wxCURSOR_BULLSEYE - { true, IDC_ARROW }, // WXCURSOR_CHAR - { true, IDC_CROSS }, // WXCURSOR_CROSS - { false, _T("WXCURSOR_HAND") }, // wxCURSOR_HAND - { true, IDC_IBEAM }, // WXCURSOR_IBEAM - { true, IDC_ARROW }, // WXCURSOR_LEFT_BUTTON - { false, _T("WXCURSOR_MAGNIFIER") }, // wxCURSOR_MAGNIFIER - { true, IDC_ARROW }, // WXCURSOR_MIDDLE_BUTTON - { true, IDC_NO }, // WXCURSOR_NO_ENTRY - { false, _T("WXCURSOR_PBRUSH") }, // wxCURSOR_PAINT_BRUSH - { false, _T("WXCURSOR_PENCIL") }, // wxCURSOR_PENCIL - { false, _T("WXCURSOR_PLEFT") }, // wxCURSOR_POINT_LEFT - { false, _T("WXCURSOR_PRIGHT") }, // wxCURSOR_POINT_RIGHT - { true, IDC_HELP }, // WXCURSOR_QUESTION_ARROW - { true, IDC_ARROW }, // WXCURSOR_RIGHT_BUTTON - { true, IDC_SIZENESW }, // WXCURSOR_SIZENESW - { true, IDC_SIZENS }, // WXCURSOR_SIZENS - { true, IDC_SIZENWSE }, // WXCURSOR_SIZENWSE - { true, IDC_SIZEWE }, // WXCURSOR_SIZEWE - { true, IDC_SIZEALL }, // WXCURSOR_SIZING - { false, _T("WXCURSOR_PBRUSH") }, // wxCURSOR_SPRAYCAN - { true, IDC_WAIT }, // WXCURSOR_WAIT - { false, _T("WXCURSOR_WATCH") }, // WXCURSOR_WATCH - { false, _T("WXCURSOR_BLANK") }, // wxCURSOR_BLANK - { true, IDC_APPSTARTING }, // wxCURSOR_ARROWWAIT - - // no entry for wxCURSOR_MAX -}; + // all wxWidgets standard cursors + static const struct StdCursor + { + // is this a standard Windows cursor? + bool isStd; -wxCOMPILE_TIME_ASSERT( WXSIZEOF(stdCursors) == wxCURSOR_MAX, - CursorsIdArrayMismatch ); + // the cursor name or id + LPCTSTR name; + } stdCursors[] = + { + { true, NULL }, // wxCURSOR_NONE + { true, IDC_ARROW }, // wxCURSOR_ARROW + { false, wxT("WXCURSOR_RIGHT_ARROW") }, // wxCURSOR_RIGHT_ARROW + { false, wxT("WXCURSOR_BULLSEYE") }, // wxCURSOR_BULLSEYE + { true, IDC_ARROW }, // WXCURSOR_CHAR + + // Displays as an I-beam on XP, so use a cursor file +// { true, IDC_CROSS }, // WXCURSOR_CROSS + { false, wxT("WXCURSOR_CROSS") }, // WXCURSOR_CROSS + + // See special handling below for wxCURSOR_HAND +// { false, wxT("WXCURSOR_HAND") }, // wxCURSOR_HAND + { true, IDC_HAND }, // wxCURSOR_HAND + + { true, IDC_IBEAM }, // WXCURSOR_IBEAM + { true, IDC_ARROW }, // WXCURSOR_LEFT_BUTTON + { false, wxT("WXCURSOR_MAGNIFIER") }, // wxCURSOR_MAGNIFIER + { true, IDC_ARROW }, // WXCURSOR_MIDDLE_BUTTON + { true, IDC_NO }, // WXCURSOR_NO_ENTRY + { false, wxT("WXCURSOR_PBRUSH") }, // wxCURSOR_PAINT_BRUSH + { false, wxT("WXCURSOR_PENCIL") }, // wxCURSOR_PENCIL + { false, wxT("WXCURSOR_PLEFT") }, // wxCURSOR_POINT_LEFT + { false, wxT("WXCURSOR_PRIGHT") }, // wxCURSOR_POINT_RIGHT + { true, IDC_HELP }, // WXCURSOR_QUESTION_ARROW + { true, IDC_ARROW }, // WXCURSOR_RIGHT_BUTTON + { true, IDC_SIZENESW }, // WXCURSOR_SIZENESW + { true, IDC_SIZENS }, // WXCURSOR_SIZENS + { true, IDC_SIZENWSE }, // WXCURSOR_SIZENWSE + { true, IDC_SIZEWE }, // WXCURSOR_SIZEWE + { true, IDC_SIZEALL }, // WXCURSOR_SIZING + { false, wxT("WXCURSOR_PBRUSH") }, // wxCURSOR_SPRAYCAN + { true, IDC_WAIT }, // WXCURSOR_WAIT + { true, IDC_WAIT }, // WXCURSOR_WATCH + { false, wxT("WXCURSOR_BLANK") }, // wxCURSOR_BLANK + { true, IDC_APPSTARTING }, // wxCURSOR_ARROWWAIT + + // no entry for wxCURSOR_MAX + }; + + wxCOMPILE_TIME_ASSERT( WXSIZEOF(stdCursors) == wxCURSOR_MAX, + CursorsIdArrayMismatch ); -// Cursors by stock number -wxCursor::wxCursor(int idCursor) -{ wxCHECK_RET( idCursor > 0 && (size_t)idCursor < WXSIZEOF(stdCursors), - _T("invalid cursor id in wxCursor() ctor") ); + wxT("invalid cursor id in wxCursor() ctor") ); const StdCursor& stdCursor = stdCursors[idCursor]; + bool deleteLater = !stdCursor.isStd; HCURSOR hcursor = ::LoadCursor(stdCursor.isStd ? NULL : wxGetInstance(), stdCursor.name); + // IDC_HAND may not be available on some versions of Windows. + if ( !hcursor && idCursor == wxCURSOR_HAND) + { + hcursor = ::LoadCursor(wxGetInstance(), wxT("WXCURSOR_HAND")); + deleteLater = true; + } + if ( !hcursor ) { - wxLogLastError(_T("LoadCursor")); + wxLogLastError(wxT("LoadCursor")); } else { - m_refData = new wxCursorRefData(hcursor); + m_refData = new wxCursorRefData(hcursor, deleteLater); } } @@ -351,16 +367,6 @@ wxCursor::~wxCursor() // other wxCursor functions // ---------------------------------------------------------------------------- -bool wxCursor::operator==(const wxCursor& cursor) const -{ - if ( !m_refData ) - return !cursor.m_refData; - - return cursor.m_refData && - ((wxCursorRefData *)m_refData)->m_hCursor == - ((wxCursorRefData *)cursor.m_refData)->m_hCursor; -} - wxGDIImageRefData *wxCursor::CreateData() const { return new wxCursorRefData; @@ -385,5 +391,3 @@ void wxSetCursor(const wxCursor& cursor) *gs_globalCursor = cursor; } } - -