X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/66cf41cb6c05111e223deec793160446937262e4..69d31e313035d5e22d9400ec946f6007f710910c:/src/msw/listbox.cpp?ds=inline diff --git a/src/msw/listbox.cpp b/src/msw/listbox.cpp index 1b5d0e4819..015b6946f4 100644 --- a/src/msw/listbox.cpp +++ b/src/msw/listbox.cpp @@ -9,10 +9,6 @@ // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma implementation "listbox.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -22,31 +18,28 @@ #if wxUSE_LISTBOX -#ifndef WX_PRECOMP #include "wx/listbox.h" -#include "wx/settings.h" -#include "wx/brush.h" -#include "wx/font.h" -#include "wx/dc.h" -#include "wx/utils.h" + +#ifndef WX_PRECOMP + #include "wx/dynarray.h" + #include "wx/settings.h" + #include "wx/brush.h" + #include "wx/font.h" + #include "wx/dc.h" + #include "wx/utils.h" + #include "wx/log.h" + #include "wx/window.h" #endif -#include "wx/window.h" #include "wx/msw/private.h" +#include "wx/msw/dc.h" #include -#include "wx/dynarray.h" -#include "wx/log.h" - #if wxUSE_OWNER_DRAWN #include "wx/ownerdrw.h" #endif -#ifdef __GNUWIN32_OLD__ - #include "wx/msw/gnuwin32/extra.h" -#endif - #if wxUSE_EXTENDED_RTTI WX_DEFINE_FLAGS( wxListBoxStyle ) @@ -84,11 +77,12 @@ wxBEGIN_FLAGS( wxListBoxStyle ) wxFLAGS_MEMBER(wxLB_HSCROLL) wxFLAGS_MEMBER(wxLB_ALWAYS_SB) wxFLAGS_MEMBER(wxLB_NEEDED_SB) + wxFLAGS_MEMBER(wxLB_NO_SB) wxFLAGS_MEMBER(wxLB_SORT) wxEND_FLAGS( wxListBoxStyle ) -IMPLEMENT_DYNAMIC_CLASS_XTI(wxListBox, wxControl,"wx/listbox.h") +IMPLEMENT_DYNAMIC_CLASS_XTI(wxListBox, wxControlWithItems,"wx/listbox.h") wxBEGIN_PROPERTIES_TABLE(wxListBox) wxEVENT_PROPERTY( Select , wxEVT_COMMAND_LISTBOX_SELECTED , wxCommandEvent ) @@ -105,7 +99,7 @@ wxEND_HANDLERS_TABLE() wxCONSTRUCTOR_4( wxListBox , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size ) #else -IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl) +IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControlWithItems) #endif /* @@ -152,7 +146,7 @@ wxOwnerDrawn *wxListBox::CreateLboxItem(size_t WXUNUSED(n)) wxListBox::wxListBox() { m_noItems = 0; - m_selected = 0; + m_updateHorizontalExtent = false; } bool wxListBox::Create(wxWindow *parent, @@ -165,14 +159,14 @@ bool wxListBox::Create(wxWindow *parent, const wxString& name) { m_noItems = 0; - m_selected = 0; + m_updateHorizontalExtent = false; // initialize base class fields if ( !CreateControl(parent, id, pos, size, style, validator, name) ) return false; // create the native control - if ( !MSWCreateControl(_T("LISTBOX"), wxEmptyString, pos, size) ) + if ( !MSWCreateControl(wxT("LISTBOX"), wxEmptyString, pos, size) ) { // control creation failed return false; @@ -184,8 +178,9 @@ bool wxListBox::Create(wxWindow *parent, Append(choices[i]); } - // now we can compute our best size correctly, so do it if necessary - SetBestSize(size); + // now we can compute our best size correctly, so do it again + InvalidateBestSize(); + SetInitialSize(size); return true; } @@ -206,17 +201,13 @@ bool wxListBox::Create(wxWindow *parent, wxListBox::~wxListBox() { - Free(); + Clear(); } WXDWORD wxListBox::MSWGetStyle(long style, WXDWORD *exstyle) const { WXDWORD msStyle = wxControl::MSWGetStyle(style, exstyle); - // always show the vertical scrollbar if necessary -- otherwise it is - // impossible to use the control with the mouse - msStyle |= WS_VSCROLL; - // we always want to get the notifications msStyle |= LBS_NOTIFY; @@ -225,15 +216,23 @@ WXDWORD wxListBox::MSWGetStyle(long style, WXDWORD *exstyle) const msStyle |= LBS_NOINTEGRALHEIGHT; wxASSERT_MSG( !(style & wxLB_MULTIPLE) || !(style & wxLB_EXTENDED), - _T("only one of listbox selection modes can be specified") ); + wxT("only one of listbox selection modes can be specified") ); if ( style & wxLB_MULTIPLE ) msStyle |= LBS_MULTIPLESEL; else if ( style & wxLB_EXTENDED ) msStyle |= LBS_EXTENDEDSEL; - if ( m_windowStyle & wxLB_ALWAYS_SB ) - msStyle |= LBS_DISABLENOSCROLL; + wxASSERT_MSG( !(style & wxLB_ALWAYS_SB) || !(style & wxLB_NO_SB), + wxT( "Conflicting styles wxLB_ALWAYS_SB and wxLB_NO_SB." ) ); + + if ( !(style & wxLB_NO_SB) ) + { + msStyle |= WS_VSCROLL; + if ( style & wxLB_ALWAYS_SB ) + msStyle |= LBS_DISABLENOSCROLL; + } + if ( m_windowStyle & wxLB_HSCROLL ) msStyle |= WS_HSCROLL; if ( m_windowStyle & wxLB_SORT ) @@ -252,124 +251,66 @@ WXDWORD wxListBox::MSWGetStyle(long style, WXDWORD *exstyle) const return msStyle; } +void wxListBox::OnInternalIdle() +{ + wxWindow::OnInternalIdle(); + + if (m_updateHorizontalExtent) + { + SetHorizontalExtent(wxEmptyString); + m_updateHorizontalExtent = false; + } +} + // ---------------------------------------------------------------------------- // implementation of wxListBoxBase methods // ---------------------------------------------------------------------------- void wxListBox::DoSetFirstItem(int N) { - wxCHECK_RET( N >= 0 && N < m_noItems, + wxCHECK_RET( IsValid(N), wxT("invalid index in wxListBox::SetFirstItem") ); SendMessage(GetHwnd(), LB_SETTOPINDEX, (WPARAM)N, (LPARAM)0); } -void wxListBox::Delete(int N) +void wxListBox::DoDeleteOneItem(unsigned int n) { - wxCHECK_RET( N >= 0 && N < m_noItems, + wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::Delete") ); - // for owner drawn objects, the data is used for storing wxOwnerDrawn - // pointers and we shouldn't touch it -#if !wxUSE_OWNER_DRAWN - if ( !(m_windowStyle & wxLB_OWNERDRAW) ) -#endif // !wxUSE_OWNER_DRAWN - if ( HasClientObjectData() ) - { - delete GetClientObject(N); - } - - SendMessage(GetHwnd(), LB_DELETESTRING, N, 0); + SendMessage(GetHwnd(), LB_DELETESTRING, n, 0); m_noItems--; - SetHorizontalExtent(wxEmptyString); -} - -int wxListBox::DoAppend(const wxString& item) -{ - InvalidateBestSize(); - - int index = ListBox_AddString(GetHwnd(), item); - m_noItems++; - -#if wxUSE_OWNER_DRAWN - if ( m_windowStyle & wxLB_OWNERDRAW ) { - wxOwnerDrawn *pNewItem = CreateLboxItem(index); // dummy argument - pNewItem->SetName(item); - m_aItems.Insert(pNewItem, index); - ListBox_SetItemData(GetHwnd(), index, pNewItem); - pNewItem->SetFont(GetFont()); - } -#endif // wxUSE_OWNER_DRAWN - - SetHorizontalExtent(item); + // SetHorizontalExtent(wxEmptyString); can be slow + m_updateHorizontalExtent = true; - return index; + UpdateOldSelections(); } -void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData) +int wxListBox::FindString(const wxString& s, bool bCase) const { - // avoid flicker - but don't need to do this for a hidden listbox - bool hideAndShow = IsShown(); - if ( hideAndShow ) - { - ShowWindow(GetHwnd(), SW_HIDE); - } - - ListBox_ResetContent(GetHwnd()); - - m_noItems = choices.GetCount(); - int i; - for (i = 0; i < m_noItems; i++) - { - ListBox_AddString(GetHwnd(), choices[i]); - if ( clientData ) - { - SetClientData(i, clientData[i]); - } - } - -#if wxUSE_OWNER_DRAWN - if ( m_windowStyle & wxLB_OWNERDRAW ) { - // first delete old items - WX_CLEAR_ARRAY(m_aItems); - - // then create new ones - for ( size_t ui = 0; ui < (size_t)m_noItems; ui++ ) { - wxOwnerDrawn *pNewItem = CreateLboxItem(ui); - pNewItem->SetName(choices[ui]); - m_aItems.Add(pNewItem); - ListBox_SetItemData(GetHwnd(), ui, pNewItem); - } - } -#endif // wxUSE_OWNER_DRAWN + // back to base class search for not native search type + if (bCase) + return wxItemContainerImmutable::FindString( s, bCase ); - SetHorizontalExtent(); - - if ( hideAndShow ) - { - // show the listbox back if we hid it - ShowWindow(GetHwnd(), SW_SHOW); - } -} - -int wxListBox::FindString(const wxString& s) const -{ - int pos = ListBox_FindStringExact(GetHwnd(), (WPARAM)-1, s); + int pos = ListBox_FindStringExact(GetHwnd(), -1, s.wx_str()); if (pos == LB_ERR) return wxNOT_FOUND; else return pos; } -void wxListBox::Clear() +void wxListBox::DoClear() { Free(); ListBox_ResetContent(GetHwnd()); m_noItems = 0; - SetHorizontalExtent(); + m_updateHorizontalExtent = true; + + UpdateOldSelections(); } void wxListBox::Free() @@ -379,21 +320,12 @@ void wxListBox::Free() { WX_CLEAR_ARRAY(m_aItems); } - else #endif // wxUSE_OWNER_DRAWN - if ( HasClientObjectData() ) - { - for ( size_t n = 0; n < (size_t)m_noItems; n++ ) - { - delete GetClientObject(n); - } - } } void wxListBox::DoSetSelection(int N, bool select) { - wxCHECK_RET( N == wxNOT_FOUND || - (N >= 0 && N < m_noItems), + wxCHECK_RET( N == wxNOT_FOUND || IsValid(N), wxT("invalid index in wxListBox::SetSelection") ); if ( HasMultipleSelection() ) @@ -404,50 +336,35 @@ void wxListBox::DoSetSelection(int N, bool select) { SendMessage(GetHwnd(), LB_SETCURSEL, select ? N : -1, 0); } + + UpdateOldSelections(); } bool wxListBox::IsSelected(int N) const { - wxCHECK_MSG( N >= 0 && N < m_noItems, false, + wxCHECK_MSG( IsValid(N), false, wxT("invalid index in wxListBox::Selected") ); return SendMessage(GetHwnd(), LB_GETSEL, N, 0) == 0 ? false : true; } -wxClientData* wxListBox::DoGetItemClientObject(int n) const +void *wxListBox::DoGetItemClientData(unsigned int n) const { - return (wxClientData *)DoGetItemClientData(n); -} - -void *wxListBox::DoGetItemClientData(int n) const -{ - wxCHECK_MSG( n >= 0 && n < m_noItems, NULL, + wxCHECK_MSG( IsValid(n), NULL, wxT("invalid index in wxListBox::GetClientData") ); return (void *)SendMessage(GetHwnd(), LB_GETITEMDATA, n, 0); } -void wxListBox::DoSetItemClientObject(int n, wxClientData* clientData) +void wxListBox::DoSetItemClientData(unsigned int n, void *clientData) { - DoSetItemClientData(n, clientData); -} - -void wxListBox::DoSetItemClientData(int n, void *clientData) -{ - wxCHECK_RET( n >= 0 && n < m_noItems, + wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::SetClientData") ); -#if wxUSE_OWNER_DRAWN - if ( m_windowStyle & wxLB_OWNERDRAW ) - { - // client data must be pointer to wxOwnerDrawn, otherwise we would crash - // in OnMeasure/OnDraw. - wxFAIL_MSG(wxT("Can't use client data with owner-drawn listboxes")); - } -#endif // wxUSE_OWNER_DRAWN - if ( ListBox_SetItemData(GetHwnd(), n, clientData) == LB_ERR ) + { wxLogDebug(wxT("LB_SETITEMDATA failed")); + } } // Return number of selections and an array of selected integers @@ -460,7 +377,7 @@ int wxListBox::GetSelections(wxArrayInt& aSelections) const int countSel = ListBox_GetSelCount(GetHwnd()); if ( countSel == LB_ERR ) { - wxLogDebug(_T("ListBox_GetSelCount failed")); + wxLogDebug(wxT("ListBox_GetSelCount failed")); } else if ( countSel != 0 ) { @@ -504,171 +421,188 @@ int wxListBox::GetSelection() const } // Find string for position -wxString wxListBox::GetString(int N) const +wxString wxListBox::GetString(unsigned int n) const { - wxCHECK_MSG( N >= 0 && N < m_noItems, wxEmptyString, + wxCHECK_MSG( IsValid(n), wxEmptyString, wxT("invalid index in wxListBox::GetString") ); - int len = ListBox_GetTextLen(GetHwnd(), N); + int len = ListBox_GetTextLen(GetHwnd(), n); // +1 for terminating NUL wxString result; - ListBox_GetText(GetHwnd(), N, (wxChar*)wxStringBuffer(result, len + 1)); + ListBox_GetText(GetHwnd(), n, (wxChar*)wxStringBuffer(result, len + 1)); return result; } -void -wxListBox::DoInsertItems(const wxArrayString& items, int pos) +int wxListBox::DoInsertItems(const wxArrayStringsAdapter & items, + unsigned int pos, + void **clientData, + wxClientDataType type) { - wxCHECK_RET( pos >= 0 && pos <= m_noItems, - wxT("invalid index in wxListBox::InsertItems") ); + MSWAllocStorage(items, LB_INITSTORAGE); - InvalidateBestSize(); + const bool append = pos == GetCount(); - int nItems = items.GetCount(); - for ( int i = 0; i < nItems; i++ ) + // we must use CB_ADDSTRING when appending as only it works correctly for + // the sorted controls + const unsigned msg = append ? LB_ADDSTRING : LB_INSERTSTRING; + + if ( append ) + pos = 0; + + int n = wxNOT_FOUND; + + const unsigned int numItems = items.GetCount(); + for ( unsigned int i = 0; i < numItems; i++ ) { - int idx = ListBox_InsertString(GetHwnd(), i + pos, items[i]); + n = MSWInsertOrAppendItem(pos, items[i], msg); + if ( n == wxNOT_FOUND ) + return n; + + if ( !append ) + pos++; + + ++m_noItems; #if wxUSE_OWNER_DRAWN - if ( m_windowStyle & wxLB_OWNERDRAW ) + if ( HasFlag(wxLB_OWNERDRAW) ) { - wxOwnerDrawn *pNewItem = CreateLboxItem(idx); + wxOwnerDrawn *pNewItem = CreateLboxItem(n); pNewItem->SetName(items[i]); pNewItem->SetFont(GetFont()); - m_aItems.Insert(pNewItem, idx); - - ListBox_SetItemData(GetHwnd(), idx, pNewItem); + m_aItems.Insert(pNewItem, n); } -#else - wxUnusedVar(idx); #endif // wxUSE_OWNER_DRAWN + AssignNewItemClientData(n, clientData, i, type); } - m_noItems += nItems; + m_updateHorizontalExtent = true; + + UpdateOldSelections(); + + return n; +} + +int wxListBox::DoListHitTest(const wxPoint& point) const +{ + LRESULT lRes = ::SendMessage(GetHwnd(), LB_ITEMFROMPOINT, + 0, MAKELPARAM(point.x, point.y)); - SetHorizontalExtent(); + // non zero high-order word means that this item is outside of the client + // area, IOW the point is outside of the listbox + return HIWORD(lRes) ? wxNOT_FOUND : LOWORD(lRes); } -void wxListBox::SetString(int N, const wxString& s) +void wxListBox::SetString(unsigned int n, const wxString& s) { - wxCHECK_RET( N >= 0 && N < m_noItems, + wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::SetString") ); // remember the state of the item - bool wasSelected = IsSelected(N); + bool wasSelected = IsSelected(n); void *oldData = NULL; wxClientData *oldObjData = NULL; - if ( m_clientDataItemsType == wxClientData_Void ) - oldData = GetClientData(N); - else if ( m_clientDataItemsType == wxClientData_Object ) - oldObjData = GetClientObject(N); + if ( HasClientUntypedData() ) + oldData = GetClientData(n); + else if ( HasClientObjectData() ) + oldObjData = GetClientObject(n); // delete and recreate it - SendMessage(GetHwnd(), LB_DELETESTRING, N, 0); + SendMessage(GetHwnd(), LB_DELETESTRING, n, 0); - int newN = N; - if ( N == m_noItems - 1 ) + int newN = n; + if ( n == (m_noItems - 1) ) newN = -1; - ListBox_InsertString(GetHwnd(), newN, s); + ListBox_InsertString(GetHwnd(), newN, s.wx_str()); // restore the client data if ( oldData ) - SetClientData(N, oldData); + SetClientData(n, oldData); else if ( oldObjData ) - SetClientObject(N, oldObjData); + SetClientObject(n, oldObjData); #if wxUSE_OWNER_DRAWN if ( m_windowStyle & wxLB_OWNERDRAW ) { // update item's text - m_aItems[N]->SetName(s); - - // reassign the item's data - ListBox_SetItemData(GetHwnd(), N, m_aItems[N]); + m_aItems[n]->SetName(s); } #endif //USE_OWNER_DRAWN // we may have lost the selection if ( wasSelected ) - Select(N); + Select(n); + + m_updateHorizontalExtent = true; } -int wxListBox::GetCount() const +unsigned int wxListBox::GetCount() const { return m_noItems; } // ---------------------------------------------------------------------------- -// helpers +// size-related stuff // ---------------------------------------------------------------------------- -// Windows-specific code to set the horizontal extent of the listbox, if -// necessary. If s is non-NULL, it's used to calculate the horizontal extent. -// Otherwise, all strings are used. void wxListBox::SetHorizontalExtent(const wxString& s) { - // Only necessary if we want a horizontal scrollbar - if (!(m_windowStyle & wxHSCROLL)) + // in any case, our best size could have changed + InvalidateBestSize(); + + // the rest is only necessary if we want a horizontal scrollbar + if ( !HasFlag(wxHSCROLL) ) return; - TEXTMETRIC lpTextMetric; - if ( !s.empty() ) - { - int existingExtent = (int)SendMessage(GetHwnd(), LB_GETHORIZONTALEXTENT, 0, 0L); - HDC dc = GetWindowDC(GetHwnd()); - HFONT oldFont = 0; - if (GetFont().Ok() && GetFont().GetResourceHandle() != 0) - oldFont = (HFONT) ::SelectObject(dc, (HFONT) GetFont().GetResourceHandle()); - - GetTextMetrics(dc, &lpTextMetric); - SIZE extentXY; - ::GetTextExtentPoint(dc, (LPTSTR) (const wxChar *)s, s.Length(), &extentXY); - int extentX = (int)(extentXY.cx + lpTextMetric.tmAveCharWidth); - if (oldFont) - ::SelectObject(dc, oldFont); + WindowHDC dc(GetHwnd()); + SelectInHDC selFont(dc, GetHfontOf(GetFont())); - ReleaseDC(GetHwnd(), dc); - if (extentX > existingExtent) - SendMessage(GetHwnd(), LB_SETHORIZONTALEXTENT, LOWORD(extentX), 0L); - } - else - { - int largestExtent = 0; - HDC dc = GetWindowDC(GetHwnd()); - HFONT oldFont = 0; - if (GetFont().Ok() && GetFont().GetResourceHandle() != 0) - oldFont = (HFONT) ::SelectObject(dc, (HFONT) GetFont().GetResourceHandle()); + TEXTMETRIC lpTextMetric; + ::GetTextMetrics(dc, &lpTextMetric); - GetTextMetrics(dc, &lpTextMetric); + int largestExtent = 0; + SIZE extentXY; - for (int i = 0; i < m_noItems; i++) + if ( s.empty() ) + { + // set extent to the max length of all strings + for ( unsigned int i = 0; i < m_noItems; i++ ) { - wxString str = GetString(i); - SIZE extentXY; - ::GetTextExtentPoint(dc, str.c_str(), str.length(), &extentXY); + const wxString str = GetString(i); + ::GetTextExtentPoint32(dc, str.c_str(), str.length(), &extentXY); + int extentX = (int)(extentXY.cx + lpTextMetric.tmAveCharWidth); - if (extentX > largestExtent) + if ( extentX > largestExtent ) largestExtent = extentX; } - if (oldFont) - ::SelectObject(dc, oldFont); + } + else // just increase the extent to the length of this string + { + int existingExtent = (int)SendMessage(GetHwnd(), + LB_GETHORIZONTALEXTENT, 0, 0L); - ReleaseDC(GetHwnd(), dc); - SendMessage(GetHwnd(), LB_SETHORIZONTALEXTENT, LOWORD(largestExtent), 0L); + ::GetTextExtentPoint32(dc, s.c_str(), s.length(), &extentXY); + + int extentX = (int)(extentXY.cx + lpTextMetric.tmAveCharWidth); + if ( extentX > existingExtent ) + largestExtent = extentX; } + + if ( largestExtent ) + SendMessage(GetHwnd(), LB_SETHORIZONTALEXTENT, LOWORD(largestExtent), 0L); + //else: it shouldn't change } -wxSize wxListBox::DoGetBestSize() const +wxSize wxListBox::DoGetBestClientSize() const { // find the widest string int wLine; int wListbox = 0; - for ( int i = 0; i < m_noItems; i++ ) + for (unsigned int i = 0; i < m_noItems; i++) { wxString str(GetString(i)); GetTextExtent(str, &wLine, NULL); @@ -682,14 +616,14 @@ wxSize wxListBox::DoGetBestSize() const wListbox = 100; // the listbox should be slightly larger than the widest string - int cx, cy; - wxGetCharSize(GetHWND(), &cx, &cy, GetFont()); + wListbox += 3*GetCharWidth(); - wListbox += 3*cx; + // add room for the scrollbar + wListbox += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X); // don't make the listbox too tall (limit height to 10 items) but don't // make it too small neither - int hListbox = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)* + int hListbox = SendMessage(GetHwnd(), LB_GETITEMHEIGHT, 0, 0)* wxMin(wxMax(m_noItems, 3), 10); return wxSize(wListbox, hListbox); @@ -701,14 +635,25 @@ wxSize wxListBox::DoGetBestSize() const bool wxListBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id)) { + if ((param == LBN_SELCHANGE) && HasMultipleSelection()) + { + CalcAndSendEvent(); + return true; + } + wxEventType evtType; + int n; if ( param == LBN_SELCHANGE ) { evtType = wxEVT_COMMAND_LISTBOX_SELECTED; + n = SendMessage(GetHwnd(), LB_GETCARETINDEX, 0, 0); + + // NB: conveniently enough, LB_ERR is the same as wxNOT_FOUND } else if ( param == LBN_DBLCLK ) { evtType = wxEVT_COMMAND_LISTBOX_DOUBLECLICKED; + n = HitTest(ScreenToClient(wxGetMousePosition())); } else { @@ -716,25 +661,22 @@ bool wxListBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id)) return false; } - wxCommandEvent event(evtType, m_windowId); - event.SetEventObject( this ); - // retrieve the affected item - int n = SendMessage(GetHwnd(), LB_GETCARETINDEX, 0, 0); - if ( n != LB_ERR ) - { - if ( HasClientObjectData() ) - event.SetClientObject( GetClientObject(n) ); - else if ( HasClientUntypedData() ) - event.SetClientData( GetClientData(n) ); + if ( n == wxNOT_FOUND ) + return false; - event.SetString( GetString(n) ); - event.SetExtraLong( HasMultipleSelection() ? IsSelected(n) : true ); - } + wxCommandEvent event(evtType, m_windowId); + event.SetEventObject(this); + + if ( HasClientObjectData() ) + event.SetClientObject( GetClientObject(n) ); + else if ( HasClientUntypedData() ) + event.SetClientData( GetClientData(n) ); + event.SetString(GetString(n)); event.SetInt(n); - return GetEventHandler()->ProcessEvent(event); + return HandleWindowEvent(event); } // ---------------------------------------------------------------------------- @@ -768,16 +710,19 @@ bool wxListBox::MSWOnMeasure(WXMEASUREITEMSTRUCT *item) HDC hdc = CreateIC(wxT("DISPLAY"), NULL, NULL, 0); #endif - wxDC dc; - dc.SetHDC((WXHDC)hdc); - dc.SetFont(GetFont()); - - pStruct->itemHeight = dc.GetCharHeight() + 2*OWNER_DRAWN_LISTBOX_EXTRA_SPACE; - pStruct->itemWidth = dc.GetCharWidth(); + { + wxDCTemp dc((WXHDC)hdc); + dc.SetFont(GetFont()); - dc.SetHDC(0); + pStruct->itemHeight = dc.GetCharHeight() + 2*OWNER_DRAWN_LISTBOX_EXTRA_SPACE; + pStruct->itemWidth = dc.GetCharWidth(); + } +#ifdef __WXWINCE__ + ReleaseDC(NULL, hdc); +#else DeleteDC(hdc); +#endif return true; } @@ -789,24 +734,16 @@ bool wxListBox::MSWOnDraw(WXDRAWITEMSTRUCT *item) wxCHECK( ((m_windowStyle & wxLB_OWNERDRAW) == wxLB_OWNERDRAW), false ); DRAWITEMSTRUCT *pStruct = (DRAWITEMSTRUCT *)item; - UINT itemID = pStruct->itemID; // the item may be -1 for an empty listbox - if ( itemID == (UINT)-1 ) + if ( pStruct->itemID == (UINT)-1 ) return false; - long data = ListBox_GetItemData(GetHwnd(), pStruct->itemID); - - wxCHECK( data && (data != LB_ERR), false ); - - wxListBoxItem *pItem = (wxListBoxItem *)data; + wxListBoxItem *pItem = (wxListBoxItem *)m_aItems[pStruct->itemID]; wxDCTemp dc((WXHDC)pStruct->hDC); - wxPoint pt1(pStruct->rcItem.left, pStruct->rcItem.top); - wxPoint pt2(pStruct->rcItem.right, pStruct->rcItem.bottom); - wxRect rect(pt1, pt2); - return pItem->OnDrawItem(dc, rect, + return pItem->OnDrawItem(dc, wxRectFromRECT(pStruct->rcItem), (wxOwnerDrawn::wxODAction)pStruct->itemAction, (wxOwnerDrawn::wxODStatus)pStruct->itemState); }