X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/461dae941dac51a523a4280d3e1800143b720305..509675f86bfa8fce701a7a93c650c616688dd3b3:/src/msw/cursor.cpp diff --git a/src/msw/cursor.cpp b/src/msw/cursor.cpp index bd27803b40..0583a2f209 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__ @@ -102,7 +100,7 @@ public: { gs_globalCursor = new wxCursor; - return TRUE; + return true; } virtual void OnExit() @@ -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, + wxASSERT_MSG( hotSpotX >= 0 && hotSpotX < image_w && + hotSpotY >= 0 && hotSpotY < image_h, _T("invalid cursor hot spot coordinates") ); - HCURSOR hcursor = wxBitmapToHCURSOR - ( - wxBitmap(image.Scale(w, h)), - hotSpotX, - hotSpotY - ); + 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 ); + 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( _T("unknown cursor resource type '%d'"), kind ); hcursor = NULL; } @@ -276,9 +277,9 @@ wxCursor::wxCursor(const wxString& filename, } // Cursors by stock number -wxCursor::wxCursor(int idCursor) +void wxCursor::InitFromStock(wxStockCursor idCursor) { - // all wxWindows standard cursors + // all wxWidgets standard cursors static const struct StdCursor { // is this a standard Windows cursor? @@ -293,8 +294,15 @@ wxCursor::wxCursor(int idCursor) { 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 + + // Displays as an I-beam on XP, so use a cursor file +// { true, IDC_CROSS }, // WXCURSOR_CROSS + { false, _T("WXCURSOR_CROSS") }, // WXCURSOR_CROSS + + // See special handling below for wxCURSOR_HAND +// { false, _T("WXCURSOR_HAND") }, // wxCURSOR_HAND + { true, IDC_HAND }, // wxCURSOR_HAND + { true, IDC_IBEAM }, // WXCURSOR_IBEAM { true, IDC_ARROW }, // WXCURSOR_LEFT_BUTTON { false, _T("WXCURSOR_MAGNIFIER") }, // wxCURSOR_MAGNIFIER @@ -313,7 +321,7 @@ wxCursor::wxCursor(int idCursor) { true, IDC_SIZEALL }, // WXCURSOR_SIZING { false, _T("WXCURSOR_PBRUSH") }, // wxCURSOR_SPRAYCAN { true, IDC_WAIT }, // WXCURSOR_WAIT - { false, _T("WXCURSOR_WATCH") }, // WXCURSOR_WATCH + { true, IDC_WAIT }, // WXCURSOR_WATCH { false, _T("WXCURSOR_BLANK") }, // wxCURSOR_BLANK { true, IDC_APPSTARTING }, // wxCURSOR_ARROWWAIT @@ -327,17 +335,25 @@ wxCursor::wxCursor(int idCursor) _T("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(), _T("WXCURSOR_HAND")); + deleteLater = true; + } + if ( !hcursor ) { wxLogLastError(_T("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; } } - -