X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/781bdbb410f421a1c93655217f8729160b6f4aa5..2bfca191bf2261e385594a369da9aa4e4441aa43:/src/msw/listbox.cpp?ds=sidebyside diff --git a/src/msw/listbox.cpp b/src/msw/listbox.cpp index d4ca4c4c87..9252783bed 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 ) @@ -59,7 +52,7 @@ wxBEGIN_FLAGS( wxListBoxStyle ) wxFLAGS_MEMBER(wxBORDER_RAISED) wxFLAGS_MEMBER(wxBORDER_STATIC) wxFLAGS_MEMBER(wxBORDER_NONE) - + // old style border flags wxFLAGS_MEMBER(wxSIMPLE_BORDER) wxFLAGS_MEMBER(wxSUNKEN_BORDER) @@ -88,31 +81,31 @@ wxBEGIN_FLAGS( wxListBoxStyle ) 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 ) - wxEVENT_PROPERTY( DoubleClick , wxEVT_COMMAND_LISTBOX_DOUBLECLICKED , wxCommandEvent ) + wxEVENT_PROPERTY( Select , wxEVT_COMMAND_LISTBOX_SELECTED , wxCommandEvent ) + wxEVENT_PROPERTY( DoubleClick , wxEVT_COMMAND_LISTBOX_DOUBLECLICKED , wxCommandEvent ) - wxPROPERTY( Font , wxFont , SetFont , GetFont , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) + wxPROPERTY( Font , wxFont , SetFont , GetFont , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) wxPROPERTY_COLLECTION( Choices , wxArrayString , wxString , AppendString , GetStrings, 0 /*flags*/ , wxT("Helpstring") , wxT("group") ) - wxPROPERTY( Selection ,int, SetSelection, GetSelection,, 0 /*flags*/ , wxT("Helpstring") , wxT("group") ) - wxPROPERTY_FLAGS( WindowStyle , wxListBoxStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style + wxPROPERTY( Selection ,int, SetSelection, GetSelection, EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group") ) + wxPROPERTY_FLAGS( WindowStyle , wxListBoxStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style wxEND_PROPERTIES_TABLE() wxBEGIN_HANDLERS_TABLE(wxListBox) wxEND_HANDLERS_TABLE() -wxCONSTRUCTOR_4( wxListBox , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size ) +wxCONSTRUCTOR_4( wxListBox , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size ) #else -IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl) +IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControlWithItems) #endif /* TODO PROPERTIES - selection - content - item + selection + content + item */ // ============================================================================ @@ -127,7 +120,7 @@ public: wxListBoxItem(const wxString& str = wxEmptyString); }; -wxListBoxItem::wxListBoxItem(const wxString& str) : wxOwnerDrawn(str, FALSE) +wxListBoxItem::wxListBoxItem(const wxString& str) : wxOwnerDrawn(str, false) { // no bitmaps/checkmarks SetMarginWidth(0); @@ -152,7 +145,7 @@ wxOwnerDrawn *wxListBox::CreateLboxItem(size_t WXUNUSED(n)) wxListBox::wxListBox() { m_noItems = 0; - m_selected = 0; + m_updateHorizontalExtent = false; } bool wxListBox::Create(wxWindow *parent, @@ -161,11 +154,11 @@ bool wxListBox::Create(wxWindow *parent, const wxSize& size, int n, const wxString choices[], long style, - const wxValidator& wxVALIDATOR_PARAM(validator), + const wxValidator& validator, 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) ) @@ -184,6 +177,9 @@ bool wxListBox::Create(wxWindow *parent, Append(choices[i]); } + // now we can compute our best size correctly, so do it if necessary + SetInitialSize(size); + return true; } @@ -203,7 +199,7 @@ bool wxListBox::Create(wxWindow *parent, wxListBox::~wxListBox() { - Free(); + Clear(); } WXDWORD wxListBox::MSWGetStyle(long style, WXDWORD *exstyle) const @@ -249,122 +245,66 @@ 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) -{ - int index = ListBox_AddString(GetHwnd(), item); - m_noItems++; + // SetHorizontalExtent(wxEmptyString); can be slow + m_updateHorizontalExtent = true; -#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); - - 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); + // back to base class search for not native search type + if (bCase) + return wxItemContainerImmutable::FindString( s, bCase ); - // 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 - - 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() @@ -374,21 +314,12 @@ 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::SetSelection(int N, bool select) +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() ) @@ -399,37 +330,29 @@ void wxListBox::SetSelection(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; + 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) -{ - DoSetItemClientData(n, clientData); -} - -void wxListBox::DoSetItemClientData(int n, void *clientData) +void wxListBox::DoSetItemClientData(unsigned 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 @@ -499,162 +422,185 @@ 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, - wxT("invalid index in wxListBox::GetClientData") ); + 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, 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); + + const bool append = pos == GetCount(); + + // 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; - int nItems = items.GetCount(); - for ( int i = 0; i < nItems; i++ ) + 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); + m_aItems.Insert(pNewItem, n); - ListBox_SetItemData(GetHwnd(), idx, pNewItem); + ListBox_SetItemData(GetHwnd(), n, pNewItem); } #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, + 0L, MAKELONG(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 : 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); + m_aItems[n]->SetName(s); // reassign the item's data - ListBox_SetItemData(GetHwnd(), N, m_aItems[N]); + ListBox_SetItemData(GetHwnd(), n, m_aItems[n]); } #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.IsEmpty() ) - { - int existingExtent = (int)SendMessage(GetHwnd(), LB_GETHORIZONTALEXTENT, 0, 0L); - HDC dc = GetWindowDC(GetHwnd()); - HFONT oldFont = 0; - if (GetFont().Ok() && GetFont().GetResourceHandle()) - 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()) - oldFont = (HFONT) ::SelectObject(dc, (HFONT) GetFont().GetResourceHandle()); + TEXTMETRIC lpTextMetric; + ::GetTextMetrics(dc, &lpTextMetric); - GetTextMetrics(dc, &lpTextMetric); + int largestExtent = 0; + SIZE extentXY; - // FIXME: buffer overflow!! - wxChar buf[1024]; - 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++ ) { - int len = (int)SendMessage(GetHwnd(), LB_GETTEXT, i, (LPARAM)buf); - buf[len] = 0; - SIZE extentXY; - ::GetTextExtentPoint(dc, buf, len, &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 @@ -662,7 +608,7 @@ wxSize wxListBox::DoGetBestSize() 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); @@ -677,16 +623,21 @@ wxSize wxListBox::DoGetBestSize() const // the listbox should be slightly larger than the widest string int cx, cy; - wxGetCharSize(GetHWND(), &cx, &cy, &GetFont()); + wxGetCharSize(GetHWND(), &cx, &cy, GetFont()); 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)* wxMin(wxMax(m_noItems, 3), 10); - return wxSize(wListbox, hListbox); + wxSize best(wListbox, hListbox); + CacheBestSize(best); + return best; } // ---------------------------------------------------------------------------- @@ -695,6 +646,12 @@ wxSize wxListBox::DoGetBestSize() const bool wxListBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id)) { + if ((param == LBN_SELCHANGE) && HasMultipleSelection()) + { + CalcAndSendEvent(); + return true; + } + wxEventType evtType; if ( param == LBN_SELCHANGE ) { @@ -707,7 +664,7 @@ bool wxListBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id)) else { // some event we're not interested in - return FALSE; + return false; } wxCommandEvent event(evtType, m_windowId); @@ -722,13 +679,16 @@ bool wxListBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id)) else if ( HasClientUntypedData() ) event.SetClientData( GetClientData(n) ); - event.SetString( GetString(n) ); - event.SetExtraLong( HasMultipleSelection() ? IsSelected(n) : TRUE ); + event.SetString(GetString(n)); + } + else + { + return false; } - event.m_commandInt = n; + event.SetInt(n); - return GetEventHandler()->ProcessEvent(event); + return HandleWindowEvent(event); } // ---------------------------------------------------------------------------- @@ -752,7 +712,7 @@ bool wxListBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id)) bool wxListBox::MSWOnMeasure(WXMEASUREITEMSTRUCT *item) { // only owner-drawn control should receive this message - wxCHECK( ((m_windowStyle & wxLB_OWNERDRAW) == wxLB_OWNERDRAW), FALSE ); + wxCHECK( ((m_windowStyle & wxLB_OWNERDRAW) == wxLB_OWNERDRAW), false ); MEASUREITEMSTRUCT *pStruct = (MEASUREITEMSTRUCT *)item; @@ -762,42 +722,46 @@ bool wxListBox::MSWOnMeasure(WXMEASUREITEMSTRUCT *item) HDC hdc = CreateIC(wxT("DISPLAY"), NULL, NULL, 0); #endif - wxDC dc; - dc.SetHDC((WXHDC)hdc); - dc.SetFont(wxSystemSettings::GetFont(wxSYS_ANSI_VAR_FONT)); - - 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; + return true; } // forward the message to the appropriate item bool wxListBox::MSWOnDraw(WXDRAWITEMSTRUCT *item) { // only owner-drawn control should receive this message - wxCHECK( ((m_windowStyle & wxLB_OWNERDRAW) == wxLB_OWNERDRAW), FALSE ); + 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 ) - return FALSE; + return false; - long data = ListBox_GetItemData(GetHwnd(), pStruct->itemID); + LRESULT data = ListBox_GetItemData(GetHwnd(), pStruct->itemID); - wxCHECK( data && (data != LB_ERR), FALSE ); + wxCHECK( data && (data != LB_ERR), false ); wxListBoxItem *pItem = (wxListBoxItem *)data; wxDCTemp dc((WXHDC)pStruct->hDC); - wxRect rect(wxPoint(pStruct->rcItem.left, pStruct->rcItem.top), - wxPoint(pStruct->rcItem.right, pStruct->rcItem.bottom)); + 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, (wxOwnerDrawn::wxODAction)pStruct->itemAction,