X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9b64e79868d4d32c3541bbd049d3f9f94c8edbfe..8fb3bfe20f221dcb868d685d705c5fddb2deef11:/src/msw/cursor.cpp diff --git a/src/msw/cursor.cpp b/src/msw/cursor.cpp index 7781b4db12..b715483ccb 100644 --- a/src/msw/cursor.cpp +++ b/src/msw/cursor.cpp @@ -9,281 +9,322 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + #ifdef __GNUG__ -#pragma implementation "cursor.h" + #pragma implementation "cursor.h" #endif // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif #ifndef WX_PRECOMP -#include -#include "wx/setup.h" -#include "wx/list.h" -#include "wx/utils.h" -#include "wx/app.h" -#include "wx/cursor.h" -#include "wx/icon.h" + #include "wx/list.h" + #include "wx/utils.h" + #include "wx/app.h" + #include "wx/bitmap.h" + #include "wx/icon.h" + #include "wx/cursor.h" #endif +#include "wx/module.h" #include "wx/msw/private.h" #include "wx/msw/dib.h" -#include "assert.h" - #if wxUSE_RESOURCE_LOADING_IN_MSW -#include "wx/msw/curico.h" -#include "wx/msw/curicop.h" + #include "wx/msw/curico.h" + #include "wx/msw/curicop.h" #endif -#if !USE_SHARED_LIBRARIES -IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap) -#endif +// ---------------------------------------------------------------------------- +// wxWin macros +// ---------------------------------------------------------------------------- + +IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxCursorBase) + +// ---------------------------------------------------------------------------- +// globals +// ---------------------------------------------------------------------------- + +// Current cursor, in order to hang on to cursor handle when setting the cursor +// globally +static wxCursor *gs_globalCursor = NULL; + +// ---------------------------------------------------------------------------- +// private classes +// ---------------------------------------------------------------------------- + +class wxCursorModule : public wxModule +{ +public: + virtual bool OnInit() + { + gs_globalCursor = new wxCursor; + + return TRUE; + } -wxCursorRefData::wxCursorRefData(void) + virtual void OnExit() + { + delete gs_globalCursor; + gs_globalCursor = (wxCursor *)NULL; + } +}; + +// ============================================================================ +// implementation +// ============================================================================ + +// ---------------------------------------------------------------------------- +// wxCursorRefData +// ---------------------------------------------------------------------------- + +wxCursorRefData::wxCursorRefData() { - m_width = 32; m_height = 32; - m_hCursor = 0 ; + m_width = 32; + m_height = 32; + m_destroyCursor = FALSE; } -wxCursorRefData::~wxCursorRefData(void) +void wxCursorRefData::Free() { - if ( m_hCursor && m_destroyCursor) -#ifdef __WXWINE__ - ::DestroyCursor((HCURSOR) m_hCursor); -#else - ::DestroyCursor((HICON) m_hCursor); -#endif + if ( m_hCursor ) + { + if ( m_destroyCursor ) + ::DestroyCursor((HCURSOR)m_hCursor); + + m_hCursor = 0; + } } +// ---------------------------------------------------------------------------- // Cursors -wxCursor::wxCursor(void) +// ---------------------------------------------------------------------------- + +wxCursor::wxCursor() { } -wxCursor::wxCursor(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSED(height), - int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY), const char WXUNUSED(maskBits)[]) +wxCursor::wxCursor(const char WXUNUSED(bits)[], + int WXUNUSED(width), + int WXUNUSED(height), + int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY), + const char WXUNUSED(maskBits)[]) { } -wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int hotSpotY) +wxCursor::wxCursor(const wxString& cursor_file, + long flags, + int hotSpotX, int hotSpotY) { - m_refData = new wxCursorRefData; + wxCursorRefData *refData = new wxCursorRefData; + m_refData = refData; - M_CURSORDATA->m_destroyCursor = FALSE; - M_CURSORDATA->m_hCursor = 0; - M_CURSORDATA->m_ok = FALSE; - if (flags & wxBITMAP_TYPE_CUR_RESOURCE) - { + refData->m_destroyCursor = FALSE; + + if (flags == wxBITMAP_TYPE_CUR_RESOURCE) + { #ifdef __WIN95__ - M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadImage(wxGetInstance(), cursor_file, IMAGE_CURSOR, 0, 0, 0); + refData->m_hCursor = (WXHCURSOR) LoadImage(wxGetInstance(), cursor_file, IMAGE_CURSOR, 0, 0, 0); #else - M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), cursor_file); + refData->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), cursor_file); #endif - if (M_CURSORDATA->m_hCursor) - M_CURSORDATA->m_ok = TRUE; - else - M_CURSORDATA->m_ok = FALSE; - } - else if (flags & wxBITMAP_TYPE_CUR) - { + } + else if (flags == wxBITMAP_TYPE_CUR) + { #ifdef __WIN95__ - M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadImage(wxGetInstance(), cursor_file, IMAGE_CURSOR, 0, 0, LR_LOADFROMFILE); + refData->m_hCursor = (WXHCURSOR) LoadImage(wxGetInstance(), cursor_file, IMAGE_CURSOR, 0, 0, LR_LOADFROMFILE); #else #if wxUSE_RESOURCE_LOADING_IN_MSW - M_CURSORDATA->m_hCursor = (WXHCURSOR) ReadCursorFile(WXSTRINGCAST cursor_file, wxGetInstance(), &M_CURSORDATA->m_width, &M_CURSORDATA->m_height); - M_CURSORDATA->m_destroyCursor = TRUE; + refData->m_hCursor = (WXHCURSOR) ReadCursorFile(WXSTRINGCAST cursor_file, wxGetInstance(), &refData->m_width, &refData->m_height); + refData->m_destroyCursor = TRUE; #endif #endif - } - else if (flags & wxBITMAP_TYPE_ICO) - { + } + else if (flags == wxBITMAP_TYPE_ICO) + { #if wxUSE_RESOURCE_LOADING_IN_MSW - M_CURSORDATA->m_hCursor = (WXHCURSOR) IconToCursor(WXSTRINGCAST cursor_file, wxGetInstance(), hotSpotX, hotSpotY, &M_CURSORDATA->m_width, &M_CURSORDATA->m_height); - M_CURSORDATA->m_destroyCursor = TRUE; + refData->m_hCursor = (WXHCURSOR) IconToCursor(WXSTRINGCAST cursor_file, wxGetInstance(), hotSpotX, hotSpotY, &refData->m_width, &refData->m_height); + refData->m_destroyCursor = TRUE; #endif - } - else if (flags & wxBITMAP_TYPE_BMP) - { + } + else if (flags == wxBITMAP_TYPE_BMP) + { #if wxUSE_RESOURCE_LOADING_IN_MSW - HBITMAP hBitmap = 0; - HPALETTE hPalette = 0; - bool success = wxReadDIB(WXSTRINGCAST cursor_file, &hBitmap, &hPalette) != 0; - if (!success) - return; - if (hPalette) - DeleteObject(hPalette); - POINT pnt; - pnt.x = hotSpotX; - pnt.y = hotSpotY; - M_CURSORDATA->m_hCursor = (WXHCURSOR) MakeCursorFromBitmap(wxGetInstance(), hBitmap, &pnt); - M_CURSORDATA->m_destroyCursor = TRUE; - DeleteObject(hBitmap); - if (M_CURSORDATA->m_hCursor) - M_CURSORDATA->m_ok = TRUE; + HBITMAP hBitmap = 0; + HPALETTE hPalette = 0; + bool success = wxReadDIB(WXSTRINGCAST cursor_file, &hBitmap, &hPalette) != 0; + if (!success) + return; + if (hPalette) + DeleteObject(hPalette); + POINT pnt; + pnt.x = hotSpotX; + pnt.y = hotSpotY; + refData->m_hCursor = (WXHCURSOR) MakeCursorFromBitmap(wxGetInstance(), hBitmap, &pnt); + refData->m_destroyCursor = TRUE; + DeleteObject(hBitmap); #endif - } + } + +#if WXWIN_COMPATIBILITY_2 + refData->SetOk(); +#endif // WXWIN_COMPATIBILITY_2 } // Cursors by stock number wxCursor::wxCursor(int cursor_type) { - m_refData = new wxCursorRefData; + wxCursorRefData *refData = new wxCursorRefData; + m_refData = refData; switch (cursor_type) { case wxCURSOR_WAIT: - M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_WAIT); + refData->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_WAIT); break; case wxCURSOR_IBEAM: - M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_IBEAM); + refData->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_IBEAM); break; case wxCURSOR_CROSS: - M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_CROSS); + refData->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_CROSS); break; case wxCURSOR_SIZENWSE: - M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_SIZENWSE); + refData->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_SIZENWSE); break; case wxCURSOR_SIZENESW: - M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_SIZENESW); + refData->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_SIZENESW); break; case wxCURSOR_SIZEWE: - M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_SIZEWE); + refData->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_SIZEWE); break; case wxCURSOR_SIZENS: - M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_SIZENS); + refData->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_SIZENS); break; case wxCURSOR_CHAR: { - M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_ARROW); + refData->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_ARROW); break; } case wxCURSOR_HAND: { - M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), T("wxCURSOR_HAND")); + refData->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_HAND")); break; } case wxCURSOR_BULLSEYE: { - M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), T("wxCURSOR_BULLSEYE")); + refData->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_BULLSEYE")); break; } case wxCURSOR_PENCIL: { - M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), T("wxCURSOR_PENCIL")); + refData->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_PENCIL")); break; } case wxCURSOR_MAGNIFIER: { - M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), T("wxCURSOR_MAGNIFIER")); + refData->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_MAGNIFIER")); break; } case wxCURSOR_NO_ENTRY: { - M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), T("wxCURSOR_NO_ENTRY")); + refData->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_NO_ENTRY")); break; } case wxCURSOR_LEFT_BUTTON: { - M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_ARROW); + refData->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_ARROW); break; } case wxCURSOR_RIGHT_BUTTON: { - M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_ARROW); + refData->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_ARROW); break; } case wxCURSOR_MIDDLE_BUTTON: { - M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_ARROW); + refData->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_ARROW); break; } case wxCURSOR_SIZING: { - M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), T("wxCURSOR_SIZING")); + refData->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_SIZING")); break; } case wxCURSOR_WATCH: { - M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), T("wxCURSOR_WATCH")); + refData->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_WATCH")); break; } case wxCURSOR_SPRAYCAN: { - M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), T("wxCURSOR_ROLLER")); + refData->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_ROLLER")); break; } case wxCURSOR_PAINT_BRUSH: { - M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), T("wxCURSOR_PBRUSH")); + refData->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_PBRUSH")); break; } case wxCURSOR_POINT_LEFT: { - M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), T("wxCURSOR_PLEFT")); + refData->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_PLEFT")); break; } case wxCURSOR_POINT_RIGHT: { - M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), T("wxCURSOR_PRIGHT")); + refData->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_PRIGHT")); break; } case wxCURSOR_QUESTION_ARROW: { - M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), T("wxCURSOR_QARROW")); + refData->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_QARROW")); break; } case wxCURSOR_BLANK: { - M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), T("wxCURSOR_BLANK")); + refData->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_BLANK")); break; } default: case wxCURSOR_ARROW: - M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_ARROW); + refData->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_ARROW); break; } } -wxCursor::~wxCursor(void) +wxCursor::~wxCursor() { -// FreeResource(TRUE); } -bool wxCursor::FreeResource(bool WXUNUSED(force)) -{ - if (M_CURSORDATA && M_CURSORDATA->m_hCursor && M_CURSORDATA->m_destroyCursor) - { - DestroyCursor((HCURSOR) M_CURSORDATA->m_hCursor); - M_CURSORDATA->m_hCursor = 0; - } - return TRUE; -} +// ---------------------------------------------------------------------------- +// Global cursor setting +// ---------------------------------------------------------------------------- -void wxCursor::SetHCURSOR(WXHCURSOR cursor) +const wxCursor *wxGetGlobalCursor() { - if ( !M_CURSORDATA ) - m_refData = new wxCursorRefData; - - M_CURSORDATA->m_hCursor = cursor; + return gs_globalCursor; } -// Global cursor setting void wxSetCursor(const wxCursor& cursor) { - extern wxCursor *g_globalCursor; - - if ( cursor.Ok() && cursor.GetHCURSOR() ) + if ( cursor.Ok() ) { - ::SetCursor((HCURSOR) cursor.GetHCURSOR()); + ::SetCursor(GetHcursorOf(cursor)); - if ( g_globalCursor ) - (*g_globalCursor) = cursor; + if ( gs_globalCursor ) + *gs_globalCursor = cursor; } }