X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1bc3fa018039382d373a265f88750f90a10f3623..a28ae4096bb21302ce2ad59ca846ce590f8488bf:/src/common/wincmn.cpp diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp index 92480ea046..24158367eb 100644 --- a/src/common/wincmn.cpp +++ b/src/common/wincmn.cpp @@ -115,10 +115,6 @@ void wxWindowBase::InitBase() m_isShown = FALSE; m_isEnabled = TRUE; - // no client data (yet) - m_clientData = NULL; - m_clientDataType = wxClientData_None; - // the default event handler is just this window m_eventHandler = this; @@ -128,16 +124,21 @@ void wxWindowBase::InitBase() #endif // wxUSE_VALIDATORS // use the system default colours - m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_BTNFACE); - m_foregroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOWTEXT); + m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE); + m_foregroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT); // don't set the font here for wxMSW as we don't call WM_SETFONT here and // so the font is *not* really set - but calls to SetFont() later won't do // anything because m_font appears to be already set! #ifndef __WXMSW__ - m_font = wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT); + m_font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT); #endif // __WXMSW__ + // the colours/fonts are default for now + m_hasBgCol = + m_hasFgCol = + m_hasFont = FALSE; + // no style bits m_exStyle = m_windowStyle = 0; @@ -213,6 +214,8 @@ bool wxWindowBase::CreateBase(wxWindowBase *parent, // common clean up wxWindowBase::~wxWindowBase() { + wxASSERT_MSG( GetCapture() != this, wxT("attempt to destroy window with mouse capture") ); + // FIXME if these 2 cases result from programming errors in the user code // we should probably assert here instead of silently fixing them @@ -236,10 +239,6 @@ wxWindowBase::~wxWindowBase() delete m_windowValidator; #endif // wxUSE_VALIDATORS - // we only delete object data, not untyped - if ( m_clientDataType == wxClientData_Object ) - delete m_clientObject; - #if wxUSE_CONSTRAINTS // Have to delete constraints/sizer FIRST otherwise sizers may try to look // at deleted windows as they delete themselves. @@ -634,6 +633,41 @@ wxEvtHandler *wxWindowBase::PopEventHandler(bool deleteHandler) return handlerA; } +bool wxWindowBase::RemoveEventHandler(wxEvtHandler *handler) +{ + wxCHECK_MSG( handler, FALSE, _T("RemoveEventHandler(NULL) called") ); + + wxEvtHandler *handlerPrev = NULL, + *handlerCur = GetEventHandler(); + while ( handlerCur ) + { + wxEvtHandler *handlerNext = handlerCur->GetNextHandler(); + + if ( handlerCur == handler ) + { + if ( handlerPrev ) + { + handlerPrev->SetNextHandler(handlerNext); + } + else + { + SetEventHandler(handlerNext); + } + + handler->SetNextHandler(NULL); + + return TRUE; + } + + handlerPrev = handlerCur; + handlerCur = handlerNext; + } + + wxFAIL_MSG( _T("where has the event handler gone?") ); + + return FALSE; +} + // ---------------------------------------------------------------------------- // cursors, fonts &c // ---------------------------------------------------------------------------- @@ -645,6 +679,8 @@ bool wxWindowBase::SetBackgroundColour( const wxColour &colour ) m_backgroundColour = colour; + m_hasBgCol = TRUE; + return TRUE; } @@ -655,6 +691,8 @@ bool wxWindowBase::SetForegroundColour( const wxColour &colour ) m_foregroundColour = colour; + m_hasFgCol = TRUE; + return TRUE; } @@ -686,6 +724,8 @@ bool wxWindowBase::SetFont(const wxFont& font) m_font = fontOk; + m_hasFont = TRUE; + return TRUE; } @@ -1471,51 +1511,6 @@ wxPoint wxWindowBase::ConvertDialogToPixels(const wxPoint& pt) return pt2; } -// ---------------------------------------------------------------------------- -// client data -// ---------------------------------------------------------------------------- - -void wxWindowBase::DoSetClientObject( wxClientData *data ) -{ - wxASSERT_MSG( m_clientDataType != wxClientData_Void, - wxT("can't have both object and void client data") ); - - if ( m_clientObject ) - delete m_clientObject; - - m_clientObject = data; - m_clientDataType = wxClientData_Object; -} - -wxClientData *wxWindowBase::DoGetClientObject() const -{ - // it's not an error to call GetClientObject() on a window which doesn't - // have client data at all - NULL will be returned - wxASSERT_MSG( m_clientDataType != wxClientData_Void, - wxT("this window doesn't have object client data") ); - - return m_clientObject; -} - -void wxWindowBase::DoSetClientData( void *data ) -{ - wxASSERT_MSG( m_clientDataType != wxClientData_Object, - wxT("can't have both object and void client data") ); - - m_clientData = data; - m_clientDataType = wxClientData_Void; -} - -void *wxWindowBase::DoGetClientData() const -{ - // it's not an error to call GetClientData() on a window which doesn't have - // client data at all - NULL will be returned - wxASSERT_MSG( m_clientDataType != wxClientData_Object, - wxT("this window doesn't have void client data") ); - - return m_clientData; -} - // ---------------------------------------------------------------------------- // event handlers // ---------------------------------------------------------------------------- @@ -1556,7 +1551,8 @@ void wxWindowBase::OnMiddleClick( wxMouseEvent& event ) switch ( wxGetOsVersion() ) { case wxMOTIF_X: port = _T("Motif"); break; - case wxMACINTOSH: port = _T("Mac"); break; + case wxMAC: + case wxMAC_DARWIN: port = _T("Mac"); break; case wxBEOS: port = _T("BeOS"); break; case wxGTK: case wxGTK_WIN32: @@ -1579,14 +1575,19 @@ void wxWindowBase::OnMiddleClick( wxMouseEvent& event ) wxMessageBox(wxString::Format( _T( - " wxWindows Library (%s port)\nVersion %u.%u.%u, compiled at %s %s\n Copyright (c) 1995-2001 wxWindows team" + " wxWindows Library (%s port)\nVersion %u.%u.%u%s, compiled at %s %s\n Copyright (c) 1995-2001 wxWindows team" ), port.c_str(), wxMAJOR_VERSION, wxMINOR_VERSION, wxRELEASE_NUMBER, - __DATE__, - __TIME__ +#if wxUSE_UNICODE + L" (Unicode)", +#else + "", +#endif + __TDATE__, + __TTIME__ ), _T("wxWindows information"), wxICON_INFORMATION | wxOK, @@ -1648,3 +1649,54 @@ wxHitTest wxWindowBase::DoHitTest(wxCoord x, wxCoord y) const return outside ? wxHT_WINDOW_OUTSIDE : wxHT_WINDOW_INSIDE; } +// ---------------------------------------------------------------------------- +// mouse capture +// ---------------------------------------------------------------------------- + +struct WXDLLEXPORT wxWindowNext +{ + wxWindow *win; + wxWindowNext *next; +} *wxWindowBase::ms_winCaptureNext = NULL; + +void wxWindowBase::CaptureMouse() +{ + wxLogTrace(_T("mousecapture"), _T("CaptureMouse(0x%08x)"), this); + + wxWindow *winOld = GetCapture(); + if ( winOld ) + { + // save it on stack + wxWindowNext *item = new wxWindowNext; + item->win = winOld; + item->next = ms_winCaptureNext; + ms_winCaptureNext = item; + } + //else: no mouse capture to save + + DoCaptureMouse(); +} + +void wxWindowBase::ReleaseMouse() +{ + wxLogTrace(_T("mousecapture"), _T("ReleaseMouse(0x%08x)"), this); + + wxASSERT_MSG( GetCapture() == this, wxT("attempt to release mouse, but this window hasn't captured it") ) + + DoReleaseMouse(); + + if ( ms_winCaptureNext ) + { + ms_winCaptureNext->win->CaptureMouse(); + + wxWindowNext *item = ms_winCaptureNext; + ms_winCaptureNext = item->next; + delete item; + } + //else: stack is empty, no previous capture + + wxLogTrace(_T("mousecapture"), + _T("After ReleaseMouse() mouse is captured by 0x%08x"), + GetCapture()); +} +