X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7e0f753950f9c3fe004818b9d7ba733a22bd169d..8f884a0dccd6b642f35c441ac9bfc87a6d5b4d35:/src/common/wincmn.cpp diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp index 13ccfb0e47..c79c389854 100644 --- a/src/common/wincmn.cpp +++ b/src/common/wincmn.cpp @@ -78,9 +78,6 @@ #else #include #endif - extern const unsigned int gtk_major_version; - extern const unsigned int gtk_minor_version; - extern const unsigned int gtk_micro_version; #endif #include "wx/platinfo.h" @@ -92,13 +89,6 @@ WXDLLIMPEXP_DATA_CORE(wxWindowList) wxTopLevelWindows; // static data // ---------------------------------------------------------------------------- -#if defined(__WXPALMOS__) -int wxWindowBase::ms_lastControlId = 32767; -#elif defined(__WXPM__) -int wxWindowBase::ms_lastControlId = 2000; -#else -int wxWindowBase::ms_lastControlId = -200; -#endif IMPLEMENT_ABSTRACT_CLASS(wxWindowBase, wxEvtHandler) @@ -177,6 +167,7 @@ wxWindowBase::wxWindowBase() m_windowSizer = (wxSizer *) NULL; m_containingSizer = (wxSizer *) NULL; m_autoLayout = false; + m_freeId = false; #if wxUSE_DRAG_AND_DROP m_dropTarget = (wxDropTarget *)NULL; @@ -202,11 +193,6 @@ wxWindowBase::wxWindowBase() m_scrollHelper = (wxScrollHelper *) NULL; - m_minVirtualWidth = - m_maxVirtualWidth = wxDefaultCoord; - m_minVirtualHeight = - m_maxVirtualHeight = wxDefaultCoord; - m_windowVariant = wxWINDOW_VARIANT_NORMAL; #if wxUSE_SYSTEM_OPTIONS if ( wxSystemOptions::HasOption(wxWINDOW_DEFAULT_VARIANT) ) @@ -245,11 +231,22 @@ bool wxWindowBase::CreateBase(wxWindowBase *parent, // ids are limited to 16 bits under MSW so if you care about portability, // it's not a good idea to use ids out of this range (and negative ids are // reserved for wxWidgets own usage) - wxASSERT_MSG( id == wxID_ANY || (id >= 0 && id < 32767), + wxASSERT_MSG( id == wxID_ANY || (id >= 0 && id < 32767) || + (id >= wxID_AUTO_LOWEST && id <= wxID_AUTO_HIGHEST), _T("invalid id value") ); // generate a new id if the user doesn't care about it - m_windowId = id == wxID_ANY ? NewControlId() : id; + if ( id == wxID_ANY ) + { + m_windowId = NewControlId(); + + // remember to call ReleaseControlId() when this window is destroyed + m_freeId = true; + } + else // valid id specified + { + m_windowId = id; + } // don't use SetWindowStyleFlag() here, this function should only be called // to change the flag after creation as it tries to reflect the changes in @@ -305,6 +302,10 @@ wxWindowBase::~wxWindowBase() { wxASSERT_MSG( GetCapture() != this, wxT("attempt to destroy window with mouse capture") ); + // mark the id as unused if we allocated it for this control + if ( m_freeId ) + ReleaseControlId(m_windowId); + // FIXME if these 2 cases result from programming errors in the user code // we should probably assert here instead of silently fixing them @@ -765,26 +766,20 @@ void wxWindowBase::DoSetSizeHints( int minW, int minH, } -void wxWindowBase::SetVirtualSizeHints( int minW, int minH, - int maxW, int maxH ) +#if WXWIN_COMPATIBILITY_2_8 +void wxWindowBase::SetVirtualSizeHints(int WXUNUSED(minW), int WXUNUSED(minH), + int WXUNUSED(maxW), int WXUNUSED(maxH)) { - m_minVirtualWidth = minW; - m_maxVirtualWidth = maxW; - m_minVirtualHeight = minH; - m_maxVirtualHeight = maxH; } -void wxWindowBase::DoSetVirtualSize( int x, int y ) +void wxWindowBase::SetVirtualSizeHints(const wxSize& WXUNUSED(minsize), + const wxSize& WXUNUSED(maxsize)) { - if ( m_minVirtualWidth != wxDefaultCoord && m_minVirtualWidth > x ) - x = m_minVirtualWidth; - if ( m_maxVirtualWidth != wxDefaultCoord && m_maxVirtualWidth < x ) - x = m_maxVirtualWidth; - if ( m_minVirtualHeight != wxDefaultCoord && m_minVirtualHeight > y ) - y = m_minVirtualHeight; - if ( m_maxVirtualHeight != wxDefaultCoord && m_maxVirtualHeight < y ) - y = m_maxVirtualHeight; +} +#endif // WXWIN_COMPATIBILITY_2_8 +void wxWindowBase::DoSetVirtualSize( int x, int y ) +{ m_virtualSize = wxSize(x, y); } @@ -1045,6 +1040,11 @@ bool wxWindowBase::RemoveEventHandler(wxEvtHandler *handler) return false; } +bool wxWindowBase::HandleWindowEvent(wxEvent& event) const +{ + return GetEventHandler()->SafelyProcessEvent(event); +} + // ---------------------------------------------------------------------------- // colours, fonts &c // ---------------------------------------------------------------------------- @@ -1131,8 +1131,6 @@ wxColour wxWindowBase::GetForegroundColour() const // logic is the same as above if ( !m_hasFgCol && !m_foregroundColour.Ok() ) { - wxASSERT_MSG( !m_hasFgCol, _T("we have invalid explicit fg colour?") ); - wxColour colFg = GetDefaultAttributes().colFg; if ( !colFg.Ok() ) @@ -2238,6 +2236,47 @@ void wxWindowBase::OnInitDialog( wxInitDialogEvent &WXUNUSED(event) ) UpdateWindowUI(wxUPDATE_UI_RECURSE); } +// ---------------------------------------------------------------------------- +// menu-related functions +// ---------------------------------------------------------------------------- + +#if wxUSE_MENUS + +// this is used to pass the id of the selected item from the menu event handler +// to the main function itself +// +// it's ok to use a global here as there can be at most one popup menu shown at +// any time +static int gs_popupMenuSelection = wxID_NONE; + +void wxWindowBase::InternalOnPopupMenu(wxCommandEvent& event) +{ + // store the id in a global variable where we'll retrieve it from later + gs_popupMenuSelection = event.GetId(); +} + +int +wxWindowBase::DoGetPopupMenuSelectionFromUser(wxMenu& menu, int x, int y) +{ + gs_popupMenuSelection = wxID_NONE; + + Connect(wxEVT_COMMAND_MENU_SELECTED, + wxCommandEventHandler(wxWindowBase::InternalOnPopupMenu), + NULL, + this); + + PopupMenu(&menu, x, y); + + Disconnect(wxEVT_COMMAND_MENU_SELECTED, + wxCommandEventHandler(wxWindowBase::InternalOnPopupMenu), + NULL, + this); + + return gs_popupMenuSelection; +} + +#endif // wxUSE_MENUS + // methods for drawing the sizers in a visible way #ifdef __WXDEBUG__ @@ -2312,45 +2351,9 @@ void wxWindowBase::OnMiddleClick( wxMouseEvent& event ) return; } #endif // __WXDEBUG__ - -#if wxUSE_MSGDLG - // don't translate these strings, they're for diagnostics purposes only - wxString msg; - msg.Printf(_T("wxWidgets Library (%s port)\n") - _T("Version %d.%d.%d%s%s, compiled at %s %s\n") - _T("Runtime version of toolkit used is %d.%d.%s\n") - _T("Copyright (c) 1995-2007 wxWidgets team"), - wxPlatformInfo::Get().GetPortIdName().c_str(), - wxMAJOR_VERSION, - wxMINOR_VERSION, - wxRELEASE_NUMBER, -#if wxUSE_UNICODE - L" (Unicode)", -#else - wxEmptyString, -#endif -#ifdef __WXDEBUG__ - _T(" Debug build"), -#else - wxEmptyString, -#endif - __TDATE__, - __TTIME__, - wxPlatformInfo::Get().GetToolkitMajorVersion(), - wxPlatformInfo::Get().GetToolkitMinorVersion(), -#ifdef __WXGTK__ - wxString::Format(_T("\nThe compile-time GTK+ version is %d.%d.%d."), GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION).c_str() -#else - wxEmptyString -#endif - ); - - wxMessageBox(msg, _T("wxWidgets information"), - wxICON_INFORMATION | wxOK, - (wxWindow *)this); + ::wxInfoMessageBox((wxWindow*)this); } else -#endif // wxUSE_MSGDLG { event.Skip(); } @@ -2415,6 +2418,10 @@ wxBorder wxWindowBase::GetBorder(long flags) const { border = GetDefaultBorder(); } + else if ( border == wxBORDER_THEME ) + { + border = GetDefaultBorderForControl(); + } return border; } @@ -2622,6 +2629,27 @@ bool wxWindowBase::TryParent(wxEvent& event) return wxEvtHandler::TryParent(event); } +// ---------------------------------------------------------------------------- +// window relationships +// ---------------------------------------------------------------------------- + +wxWindow *wxWindowBase::DoGetSibling(WindowOrder order) const +{ + wxCHECK_MSG( GetParent(), NULL, + _T("GetPrev/NextSibling() don't work for TLWs!") ); + + wxWindowList& siblings = GetParent()->GetChildren(); + wxWindowList::compatibility_iterator i = siblings.Find((wxWindow *)this); + wxCHECK_MSG( i, NULL, _T("window not a child of its parent?") ); + + if ( order == OrderBefore ) + i = i->GetPrevious(); + else // OrderAfter + i = i->GetNext(); + + return i ? i->GetData() : NULL; +} + // ---------------------------------------------------------------------------- // keyboard navigation // ---------------------------------------------------------------------------- @@ -2631,6 +2659,7 @@ bool wxWindowBase::DoNavigateIn(int flags) { #ifdef wxHAS_NATIVE_TAB_TRAVERSAL // native code doesn't process our wxNavigationKeyEvents anyhow + wxUnusedVar(flags); return false; #else // !wxHAS_NATIVE_TAB_TRAVERSAL wxNavigationKeyEvent eventNav; @@ -2640,7 +2669,7 @@ bool wxWindowBase::DoNavigateIn(int flags) #endif // wxHAS_NATIVE_TAB_TRAVERSAL/!wxHAS_NATIVE_TAB_TRAVERSAL } -void wxWindowBase::DoMoveInTabOrder(wxWindow *win, MoveKind move) +void wxWindowBase::DoMoveInTabOrder(wxWindow *win, WindowOrder move) { // check that we're not a top level window wxCHECK_RET( GetParent(), @@ -2660,7 +2689,7 @@ void wxWindowBase::DoMoveInTabOrder(wxWindow *win, MoveKind move) // can't just move the node around wxWindow *self = (wxWindow *)this; siblings.DeleteObject(self); - if ( move == MoveAfter ) + if ( move == OrderAfter ) { i = i->GetNext(); } @@ -2669,7 +2698,7 @@ void wxWindowBase::DoMoveInTabOrder(wxWindow *win, MoveKind move) { siblings.Insert(i, self); } - else // MoveAfter and win was the last sibling + else // OrderAfter and win was the last sibling { siblings.Append(self); } @@ -3139,3 +3168,125 @@ wxWindowBase::AdjustForLayoutDirection(wxCoord x, return x; } +// ---------------------------------------------------------------------------- +// Window (and menu items) identifiers management +// ---------------------------------------------------------------------------- + +namespace +{ + +// this array contains, in packed form, the "in use" flags for the entire +// auto-generated ids range: N-th element of the array contains the flags for +// ids in [wxID_AUTO_LOWEST + 8*N, wxID_AUTO_LOWEST + 8*N + 7] range +// +// initially no ids are in use and we allocate them consecutively, but after we +// exhaust the entire range, we wrap around and reuse the ids freed in the +// meanwhile +wxByte gs_autoIdsInUse[(wxID_AUTO_HIGHEST - wxID_AUTO_LOWEST + 1)/8 + 1] = { 0 }; + +// this is an optimization used until we wrap around wxID_AUTO_HIGHEST: if this +// value is < wxID_AUTO_HIGHEST we know that we haven't wrapped yet and so can +// allocate the ids simply by incrementing it +static wxWindowID gs_nextControlId = wxID_AUTO_LOWEST; + +void MarkAutoIdUsed(wxWindowID id) +{ + id -= wxID_AUTO_LOWEST; + + const int theByte = id / 8; + const int theBit = id % 8; + + gs_autoIdsInUse[theByte] |= 1 << theBit; +} + +void FreeAutoId(wxWindowID id) +{ + id -= wxID_AUTO_LOWEST; + + const int theByte = id / 8; + const int theBit = id % 8; + + gs_autoIdsInUse[theByte] &= ~(1 << theBit); +} + +bool IsAutoIdInUse(wxWindowID id) +{ + id -= wxID_AUTO_LOWEST; + + const int theByte = id / 8; + const int theBit = id % 8; + + return (gs_autoIdsInUse[theByte] & (1 << theBit)) != 0; +} + +} // anonymous namespace + + +/* static */ +bool wxWindowBase::IsAutoGeneratedId(wxWindowID id) +{ + if ( id < wxID_AUTO_LOWEST || id > wxID_AUTO_HIGHEST ) + return false; + + // we shouldn't have any stray ids in this range + wxASSERT_MSG( IsAutoIdInUse(id), "unused automatically generated id?" ); + + return true; +} + +wxWindowID wxWindowBase::NewControlId(int count) +{ + wxASSERT_MSG( count > 0, "can't allocate less than 1 id" ); + + if ( gs_nextControlId + count - 1 <= wxID_AUTO_HIGHEST ) + { + // we haven't wrapped yet, so we can just grab the next count ids + wxWindowID id = gs_nextControlId; + + while ( count-- ) + MarkAutoIdUsed(gs_nextControlId++); + + return id; + } + else // we've already wrapped or are now going to + { + // brute-force search for the id values + + // number of consecutive free ids found so far + int found = 0; + + for ( wxWindowID id = wxID_AUTO_LOWEST; id <= wxID_AUTO_HIGHEST; id++ ) + { + if ( !IsAutoIdInUse(id) ) + { + // found another consecutive available id + found++; + if ( found == count ) + { + // mark all count consecutive free ids we found as being in + // use now and rewind back to the start of available range + // in the process + while ( count-- ) + MarkAutoIdUsed(id--); + + return id; + } + } + else // this id is in use + { + // reset the number of consecutive free values found + found = 0; + } + } + } + + // if we get here, there are not enough consecutive free ids + return wxID_NONE; +} + +void wxWindowBase::ReleaseControlId(wxWindowID id) +{ + wxCHECK_RET( IsAutoGeneratedId(id), "can't release non auto-generated id" ); + + FreeAutoId(id); +}