X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0e320a79f187558effb04d92020b470372bbe456..c19b738e74e01e7301aec7815b5bac9782b3c9db:/src/os2/listbox.cpp diff --git a/src/os2/listbox.cpp b/src/os2/listbox.cpp index 1dad21e12c..968cd9a851 100644 --- a/src/os2/listbox.cpp +++ b/src/os2/listbox.cpp @@ -1,27 +1,78 @@ /////////////////////////////////////////////////////////////////////////////// // Name: listbox.cpp // Purpose: wxListBox -// Author: AUTHOR +// Author: David Webster // Modified by: -// Created: ??/??/98 +// Created: 10/09/99 // RCS-ID: $Id$ -// Copyright: (c) AUTHOR +// Copyright: (c) David Webster // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "listbox.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + +#include "wx/window.h" +#include "wx/os2/private.h" +#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" +#include "wx/scrolwin.h" +#endif + +#define INCL_M +#include + #include "wx/dynarray.h" #include "wx/log.h" -#if !USE_SHARED_LIBRARY - IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl) +#if wxUSE_LISTBOX + +#if wxUSE_OWNER_DRAWN + #include "wx/ownerdrw.h" #endif + IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl) + +// ============================================================================ +// list box item declaration and implementation +// ============================================================================ + +#if wxUSE_OWNER_DRAWN + +class wxListBoxItem : public wxOwnerDrawn +{ +public: + wxListBoxItem(const wxString& rsStr = ""); +}; + +wxListBoxItem::wxListBoxItem( + const wxString& rsStr +) +: wxOwnerDrawn( rsStr + ,FALSE + ) +{ + // + // No bitmaps/checkmarks + // + SetMarginWidth(0); +} // end of wxListBoxItem::wxListBoxItem + +wxOwnerDrawn* wxListBox::CreateItem( + size_t n +) +{ + return new wxListBoxItem(); +} // end of wxListBox::CreateItem + +#endif //USE_OWNER_DRAWN + // ============================================================================ // list box control implementation // ============================================================================ @@ -29,207 +80,749 @@ // Listbox item wxListBox::wxListBox() { - m_noItems = 0; - m_selected = 0; -} - -bool wxListBox::Create(wxWindow *parent, wxWindowID id, - const wxPoint& pos, - const wxSize& size, - int n, const wxString choices[], - long style, - const wxValidator& validator, - const wxString& name) + m_nNumItems = 0; + m_nSelected = 0; +} // end of wxListBox::wxListBox + +bool wxListBox::Create( + wxWindow* pParent +, wxWindowID vId +, const wxPoint& rPos +, const wxSize& rSize +, int n +, const wxString asChoices[] +, long lStyle +#if wxUSE_VALIDATORS +, const wxValidator& rValidator +#endif +, const wxString& rsName +) { - m_noItems = n; - m_selected = 0; - - SetName(name); - SetValidator(validator); + m_nNumItems = 0; + m_hWnd = 0; + m_nSelected = 0; - if (parent) parent->AddChild(this); + SetName(rsName); +#if wxUSE_VALIDATORS + SetValidator(rValidator); +#endif - wxSystemSettings settings; - SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW)); + if (pParent) + pParent->AddChild(this); + + wxSystemSettings vSettings; + + SetBackgroundColour(vSettings.GetSystemColour(wxSYS_COLOUR_WINDOW)); + SetForegroundColour(pParent->GetForegroundColour()); + + m_windowId = (vId == -1) ? (int)NewControlId() : vId; + + int nX = rPos.x; + int nY = rPos.y; + int nWidth = rSize.x; + int nHeight = rSize.y; + + m_windowStyle = lStyle; + + lStyle = WS_VISIBLE; + + if (m_windowStyle & wxCLIP_SIBLINGS ) + lStyle |= WS_CLIPSIBLINGS; + if (m_windowStyle & wxLB_MULTIPLE) + lStyle |= LS_MULTIPLESEL; + else if (m_windowStyle & wxLB_EXTENDED) + lStyle |= LS_EXTENDEDSEL; + if (m_windowStyle & wxLB_HSCROLL) + lStyle |= LS_HORZSCROLL; + if (m_windowStyle & wxLB_OWNERDRAW) + lStyle |= LS_OWNERDRAW; + + // + // Without this style, you get unexpected heights, so e.g. constraint layout + // doesn't work properly + // + lStyle |= LS_NOADJUSTPOS; + + m_hWnd = (WXHWND)::WinCreateWindow( GetWinHwnd(pParent) // Parent + ,WC_LISTBOX // Default Listbox class + ,"LISTBOX" // Control's name + ,lStyle // Initial Style + ,0, 0, 0, 0 // Position and size + ,GetWinHwnd(pParent) // Owner + ,HWND_TOP // Z-Order + ,(HMENU)m_windowId // Id + ,NULL // Control Data + ,NULL // Presentation Parameters + ); + if (m_hWnd == 0) + { + return FALSE; + } - m_windowId = ( id == -1 ) ? (int)NewControlId() : id; + // + // Subclass again for purposes of dialog editing mode + // + SubclassWin(m_hWnd); - // TODO create listbox + LONG lUi; - return FALSE; -} + for (lUi = 0; lUi < (LONG)n; lUi++) + { + Append(asChoices[lUi]); + } + wxFont* pTextFont = new wxFont( 10 + ,wxMODERN + ,wxNORMAL + ,wxNORMAL + ); + SetFont(*pTextFont); + + // + // Set standard wxWindows colors for Listbox items and highlighting + // + wxColour vColour; + + vColour.Set(wxString("WHITE")); + + LONG lColor = (LONG)vColour.GetPixel(); + + ::WinSetPresParam( m_hWnd + ,PP_HILITEFOREGROUNDCOLOR + ,sizeof(LONG) + ,(PVOID)&lColor + ); + vColour.Set(wxString("NAVY")); + lColor = (LONG)vColour.GetPixel(); + ::WinSetPresParam( m_hWnd + ,PP_HILITEBACKGROUNDCOLOR + ,sizeof(LONG) + ,(PVOID)&lColor + ); + + SetSize( nX + ,nY + ,nWidth + ,nHeight + ); + delete pTextFont; + return TRUE; +} // end of wxListBox::Create wxListBox::~wxListBox() { -} +#if wxUSE_OWNER_DRAWN + size_t lUiCount = m_aItems.Count(); -void wxListBox::SetFirstItem(int N) -{ - // TODO -} + while (lUiCount-- != 0) + { + delete m_aItems[lUiCount]; + } +#endif // wxUSE_OWNER_DRAWN +} // end of wxListBox::~wxListBox -void wxListBox::SetFirstItem(const wxString& s) +void wxListBox::SetupColours() { - // TODO -} + SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW)); + SetForegroundColour(GetParent()->GetForegroundColour()); +} // end of wxListBox::SetupColours -void wxListBox::Delete(int N) +// ---------------------------------------------------------------------------- +// implementation of wxListBoxBase methods +// ---------------------------------------------------------------------------- + +void wxListBox::DoSetFirstItem( + int N +) { - m_noItems --; - // TODO -} + wxCHECK_RET( N >= 0 && N < m_nNumItems, + wxT("invalid index in wxListBox::SetFirstItem") ); -void wxListBox::Append(const wxString& item) + ::WinSendMsg(GetHwnd(), LM_SETTOPINDEX, MPFROMLONG(N), (MPARAM)0); +} // end of wxListBox::DoSetFirstItem + +void wxListBox::Delete( + int N +) { - m_noItems ++; + wxCHECK_RET( N >= 0 && N < m_nNumItems, + wxT("invalid index in wxListBox::Delete") ); + +#if wxUSE_OWNER_DRAWN + delete m_aItems[N]; + m_aItems.RemoveAt(N); +#else // !wxUSE_OWNER_DRAWN + if (HasClientObjectData()) + { + delete GetClientObject(N); + } +#endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN - // TODO -} + ::WinSendMsg(GetHwnd(), LM_DELETEITEM, (MPARAM)N, (MPARAM)0); + m_nNumItems--; +} // end of wxListBox::DoSetFirstItem -void wxListBox::Append(const wxString& item, char *Client_data) +int wxListBox::DoAppend( + const wxString& rsItem +) { - m_noItems ++; + int nIndex = 0; + SHORT nIndexType = 0; + + if (m_windowStyle & wxLB_SORT) + nIndexType = LIT_SORTASCENDING; + else + nIndexType = LIT_END; + nIndex = (int)::WinSendMsg(GetHwnd(), LM_INSERTITEM, (MPARAM)nIndexType, (MPARAM)rsItem.c_str()); + m_nNumItems++; + +#if wxUSE_OWNER_DRAWN + if (m_windowStyle & wxLB_OWNERDRAW) + { + wxOwnerDrawn* pNewItem = CreateItem(nIndex); // dummy argument - // TODO -} + pNewItem->SetName(rsItem); + m_aItems.Insert(pNewItem, nIndex); + ::WinSendMsg(GetHwnd(), LM_SETITEMHANDLE, (MPARAM)((SHORT)nIndex), MPFROMP(pNewItem)); + pNewItem->SetFont(GetFont()); + } +#endif + return nIndex; +} // end of wxListBox::DoAppend -void wxListBox::Set(int n, const wxString *choices, char** clientData) +void wxListBox::DoSetItems( + const wxArrayString& raChoices +, void** ppClientData +) { - m_noItems = n; + BOOL bHideAndShow = IsShown(); + int nCount = 0; + int i; + SHORT nIndexType = 0; - // TODO -} + if (bHideAndShow) + { + ::WinShowWindow(GetHwnd(), FALSE); + } + ::WinSendMsg(GetHwnd(), LM_DELETEALL, (MPARAM)0, (MPARAM)0); + m_nNumItems = raChoices.GetCount(); + for (i = 0; i < m_nNumItems; i++) + { -int wxListBox::FindString(const wxString& s) const + if (m_windowStyle & wxLB_SORT) + nIndexType = LIT_SORTASCENDING; + else + nIndexType = LIT_END; + ::WinSendMsg(GetHwnd(), LM_INSERTITEM, (MPARAM)nIndexType, (MPARAM)raChoices[i].c_str()); + + if (ppClientData) + { +#if wxUSE_OWNER_DRAWN + wxASSERT_MSG(ppClientData[i] == NULL, + wxT("Can't use client data with owner-drawn listboxes")); +#else // !wxUSE_OWNER_DRAWN + ::WinSendMsg(WinUtil_GetHwnd(), LM_SETITEMHANDLE, MPFROMLONG(lCount), MPFROMP(ppClientData[i])); +#endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN + } + } + +#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_nNumItems; ui++) + { + wxOwnerDrawn* pNewItem = CreateItem(ui); + + pNewItem->SetName(raChoices[ui]); + m_aItems.Add(pNewItem); + ::WinSendMsg(GetHwnd(), LM_SETITEMHANDLE, MPFROMLONG(ui), MPFROMP(pNewItem)); + } + } +#endif // wxUSE_OWNER_DRAWN + ::WinShowWindow(GetHwnd(), TRUE); +} // end of wxListBox::DoSetItems + +int wxListBox::FindString( + const wxString& rsString +) const { - // TODO - return -1; -} + int nPos; + LONG lTextLength; + PSZ zStr; + + + for (nPos = 0; nPos < m_nNumItems; nPos++) + { + lTextLength = LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYITEMTEXTLENGTH, (MPARAM)nPos, (MPARAM)0)); + zStr = new char[lTextLength + 1]; + ::WinSendMsg(GetHwnd(), LM_QUERYITEMTEXT, MPFROM2SHORT(nPos, (SHORT)lTextLength), (MPARAM)zStr); + if (rsString == (char*)zStr) + { + delete [] zStr; + break; + } + delete [] zStr; + } + return nPos; +} // end of wxListBox::FindString void wxListBox::Clear() { - m_noItems = 0; - // TODO -} +#if wxUSE_OWNER_DRAWN + size_t lUiCount = m_aItems.Count(); -void wxListBox::SetSelection(int N, bool select) + while (lUiCount-- != 0) + { + delete m_aItems[lUiCount]; + } + + m_aItems.Clear(); +#else // !wxUSE_OWNER_DRAWN + if (HasClientObjectData()) + { + for (size_t n = 0; n < (size_t)m_lNumItems; n++) + { + delete GetClientObject(n); + } + } +#endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN + ::WinSendMsg(GetHwnd(), LM_DELETEALL, (MPARAM)0, (MPARAM)0); + + m_nNumItems = 0; +} // end of wxListBox::Clear + +void wxListBox::SetSelection( + int N +, bool bSelect +) { - // TODO -} + wxCHECK_RET( N >= 0 && N < m_nNumItems, + wxT("invalid index in wxListBox::SetSelection") ); + ::WinSendMsg( GetHwnd() + ,LM_SELECTITEM + ,MPFROMLONG(N) + ,(MPARAM)bSelect + ); +} // end of wxListBox::SetSelection + +bool wxListBox::IsSelected( + int N +) const +{ + wxCHECK_MSG( N >= 0 && N < m_nNumItems, FALSE, + wxT("invalid index in wxListBox::Selected") ); + + LONG lItem; + + if (GetWindowStyleFlag() & wxLB_EXTENDED) + { + if (N == 0) + lItem = LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYSELECTION, (MPARAM)LIT_FIRST, (MPARAM)0)); + else + lItem = LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYSELECTION, (MPARAM)(N - 1), (MPARAM)0)); + } + else + { + lItem = LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYSELECTION, (MPARAM)LIT_FIRST, (MPARAM)0)); + } + return (lItem == (LONG)N && lItem != LIT_NONE); +} // end of wxListBox::IsSelected -bool wxListBox::Selected(int N) const +wxClientData* wxListBox::DoGetItemClientObject( + int n +) const { - // TODO - return FALSE; + return (wxClientData *)DoGetItemClientData(n); } -void wxListBox::Deselect(int N) +void* wxListBox::DoGetItemClientData( + int n +) const { - // TODO -} + wxCHECK_MSG( n >= 0 && n < m_nNumItems, NULL, + wxT("invalid index in wxListBox::GetClientData") ); + + return((void *)::WinSendMsg(GetHwnd(), LM_QUERYITEMHANDLE, MPFROMLONG(n), (MPARAM)0)); +} // end of wxListBox::DoGetItemClientData -char *wxListBox::GetClientData(int N) const +void wxListBox::DoSetItemClientObject( + int n +, wxClientData* pClientData +) { - // TODO - return (char *)NULL; -} + DoSetItemClientData( n + ,pClientData + ); +} // end of wxListBox::DoSetItemClientObject + +void wxListBox::DoSetItemClientData( + int n +, void* pClientData +) +{ + wxCHECK_RET( n >= 0 && n < m_nNumItems, + wxT("invalid index in wxListBox::SetClientData") ); -void wxListBox::SetClientData(int N, char *Client_data) +#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 + + ::WinSendMsg(GetHwnd(), LM_SETITEMHANDLE, MPFROMLONG(n), MPFROMP(pClientData)); +} // end of wxListBox::DoSetItemClientData + +bool wxListBox::HasMultipleSelection() const { - // TODO -} + return (m_windowStyle & wxLB_MULTIPLE) || (m_windowStyle & wxLB_EXTENDED); +} // end of wxListBox::HasMultipleSelection -// Return number of selections and an array of selected integers -int wxListBox::GetSelections(wxArrayInt& aSelections) const +int wxListBox::GetSelections( + wxArrayInt& raSelections +) const { - aSelections.Empty(); + int nCount = 0; + LONG lItem; -/* TODO - if ((m_windowStyle & wxLB_MULTIPLE) || (m_windowStyle & wxLB_EXTENDED)) - { - int no_sel = ?? - for ( int n = 0; n < no_sel; n++ ) - aSelections.Add(??); - return no_sel; + raSelections.Empty(); + if (HasMultipleSelection()) + { + lItem = LONGFROMMR(::WinSendMsg( GetHwnd() + ,LM_QUERYSELECTION + ,(MPARAM)LIT_FIRST + ,(MPARAM)0 + ) + ); + if (lItem != LIT_NONE) + { + nCount++; + while ((lItem = LONGFROMMR(::WinSendMsg( GetHwnd() + ,LM_QUERYSELECTION + ,(MPARAM)lItem + ,(MPARAM)0 + ) + )) != LIT_NONE) + { + nCount++; + } + raSelections.Alloc(nCount); + lItem = LONGFROMMR(::WinSendMsg( GetHwnd() + ,LM_QUERYSELECTION + ,(MPARAM)LIT_FIRST + ,(MPARAM)0 + ) + ); + + raSelections.Add((int)lItem); + while ((lItem = LONGFROMMR(::WinSendMsg( GetHwnd() + ,LM_QUERYSELECTION + ,(MPARAM)lItem + ,(MPARAM)0 + ) + )) != LIT_NONE) + { + raSelections.Add((int)lItem); + } + return nCount; + } + return 0; } else // single-selection listbox { - aSelections.Add(??); - + lItem = LONGFROMMR(::WinSendMsg( GetHwnd() + ,LM_QUERYSELECTION + ,(MPARAM)LIT_FIRST + ,(MPARAM)0 + ) + ); + raSelections.Add((int)lItem); return 1; } -*/ return 0; -} +} // end of wxListBox::GetSelections -// Get single selection, for single choice list items int wxListBox::GetSelection() const { - // TODO - return -1; -} - -// Find string for position -wxString wxListBox::GetString(int N) const + wxCHECK_MSG( !HasMultipleSelection(), + -1, + wxT("GetSelection() can't be used with multiple-selection " + "listboxes, use GetSelections() instead.") ); + + return(LONGFROMMR(::WinSendMsg( GetHwnd() + ,LM_QUERYSELECTION + ,(MPARAM)LIT_FIRST + ,(MPARAM)0 + ) + )); +} // end of wxListBox::GetSelection + +wxString wxListBox::GetString( + int N +) const { - // TODO - return wxString(""); -} - -void wxListBox::SetSize(int x, int y, int width, int height, int sizeFlags) + LONG lLen = 0; + char* zBuf; + wxString sResult; + + wxCHECK_MSG( N >= 0 && N < m_nNumItems, "", + wxT("invalid index in wxListBox::GetClientData") ); + + lLen = LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYITEMTEXTLENGTH, (MPARAM)N, (MPARAM)0)); + zBuf = new char[lLen + 1]; + ::WinSendMsg(GetHwnd(), LM_QUERYITEMTEXT, MPFROM2SHORT((SHORT)N, (SHORT)lLen), (MPARAM)zBuf); + zBuf[lLen] = '\0'; + sResult = zBuf; + delete [] zBuf; + return sResult; +} // end of wxListBox::GetString + +void wxListBox::DoInsertItems( + const wxArrayString& asItems +, int nPos +) { - // TODO -} + wxCHECK_RET( nPos >= 0 && nPos <= m_nNumItems, + wxT("invalid index in wxListBox::InsertItems") ); -void wxListBox::InsertItems(int nItems, const wxString items[], int pos) -{ - m_noItems += nItems; + int nItems = asItems.GetCount(); - // TODO -} + for (int i = 0; i < nItems; i++) + { + int nIndex = (int)::WinSendMsg( GetHwnd() + ,LM_INSERTITEM + ,MPFROMLONG((LONG)(i + nPos)) + ,(MPARAM)asItems[i].c_str() + ); + + wxOwnerDrawn* pNewItem = CreateItem(nIndex); + + pNewItem->SetName(asItems[i]); + pNewItem->SetFont(GetFont()); + m_aItems.Insert(pNewItem, nIndex); + ::WinSendMsg( GetHwnd() + ,LM_SETITEMHANDLE + ,(MPARAM)((SHORT)nIndex) + ,MPFROMP(pNewItem) + ); + m_nNumItems += nItems; + } +} // end of wxListBox::DoInsertItems -void wxListBox::SetString(int N, const wxString& s) +void wxListBox::SetString( + int N +, const wxString& rsString +) { - // TODO -} - -int wxListBox::Number () const + wxCHECK_RET( N >= 0 && N < m_nNumItems, + wxT("invalid index in wxListBox::SetString") ); + + // + // Remember the state of the item + // + bool bWasSelected = IsSelected(N); + void* pOldData = NULL; + wxClientData* pOldObjData = NULL; + + if (m_clientDataItemsType == wxClientData_Void) + pOldData = GetClientData(N); + else if (m_clientDataItemsType == wxClientData_Object) + pOldObjData = GetClientObject(N); + + // + // Delete and recreate it + // + ::WinSendMsg( GetHwnd() + ,LM_DELETEITEM + ,(MPARAM)N + ,(MPARAM)0 + ); + + int nNewN = N; + + if (N == m_nNumItems - 1) + nNewN = -1; + + ::WinSendMsg( GetHwnd() + ,LM_INSERTITEM + ,(MPARAM)nNewN + ,(MPARAM)rsString.c_str() + ); + + // + // Restore the client data + // + if (pOldData) + SetClientData( N + ,pOldData + ); + else if (pOldObjData) + SetClientObject( N + ,pOldObjData + ); + + // + // We may have lost the selection + // + if (bWasSelected) + Select(N); + +#if wxUSE_OWNER_DRAWN + if (m_windowStyle & wxLB_OWNERDRAW) + // + // Update item's text + // + m_aItems[N]->SetName(rsString); +#endif //USE_OWNER_DRAWN +} // end of wxListBox::SetString + +int wxListBox::GetCount() const { - return m_noItems; + return m_nNumItems; } -// For single selection items only -wxString wxListBox::GetStringSelection () const -{ - int sel = GetSelection (); - if (sel > -1) - return this->GetString (sel); - else - return wxString(""); -} +// ---------------------------------------------------------------------------- +// helpers +// ---------------------------------------------------------------------------- -bool wxListBox::SetStringSelection (const wxString& s, bool flag) +wxSize wxListBox::DoGetBestSize() const { - int sel = FindString (s); - if (sel > -1) + // + // Find the widest string + // + int nLine; + int nListbox = 0; + int nCx; + int nCy; + + for (int i = 0; i < m_nNumItems; i++) { - SetSelection (sel, flag); - return TRUE; + wxString vStr(GetString(i)); + + GetTextExtent( vStr + ,&nLine + ,NULL + ); + if (nLine > nListbox) + nListbox = nLine; } - else - return FALSE; -} -void wxListBox::Command (wxCommandEvent & event) + // + // Give it some reasonable default value if there are no strings in the + // list. + // + if (nListbox == 0) + nListbox = 100; + + // + // The listbox should be slightly larger than the widest string + // + wxGetCharSize( GetHWND() + ,&nCx + ,&nCy + ,(wxFont*)&GetFont() + ); + nListbox += 3 * nCx; + + int hListbox = EDIT_HEIGHT_FROM_CHAR_HEIGHT(nCy) * (wxMax(m_nNumItems, 7)); + + return wxSize( nListbox + ,hListbox + ); +} // end of wxListBox::DoGetBestSize + +// ---------------------------------------------------------------------------- +// callbacks +// ---------------------------------------------------------------------------- + +bool wxListBox::OS2Command( + WXUINT uParam +, WXWORD WXUNUSED(wId)) { - if (event.m_extraLong) - SetSelection (event.m_commandInt); - else + wxEventType eEvtType; + + if (uParam == LN_SELECT) + { + eEvtType = wxEVT_COMMAND_LISTBOX_SELECTED; + } + if (uParam == LN_ENTER) { - Deselect (event.m_commandInt); - return; + eEvtType = wxEVT_COMMAND_LISTBOX_DOUBLECLICKED; } - ProcessCommand (event); + else + { + // + // Some event we're not interested in + // + return FALSE; + } + wxCommandEvent vEvent( eEvtType + ,m_windowId + ); + + vEvent.SetEventObject(this); + + wxArrayInt aSelections; + int n; + int nCount = GetSelections(aSelections); + + if (nCount > 0) + { + n = aSelections[0]; + if (HasClientObjectData()) + vEvent.SetClientObject(GetClientObject(n)); + else if ( HasClientUntypedData() ) + vEvent.SetClientData(GetClientData(n)); + vEvent.SetString(GetString(n)); + } + else + { + n = -1; + } + vEvent.m_commandInt = n; + return GetEventHandler()->ProcessEvent(vEvent); +} // end of wxListBox::OS2Command + +// ---------------------------------------------------------------------------- +// wxCheckListBox support +// ---------------------------------------------------------------------------- + +#if wxUSE_OWNER_DRAWN + +// +// Drawing +// ------- +// +#define OWNER_DRAWN_LISTBOX_EXTRA_SPACE (1) + +bool wxListBox::OS2OnMeasure(WXMEASUREITEMSTRUCT *item) +{ + // + // TODO: Get to this eventually + // + return TRUE; } +bool wxListBox::OS2OnDraw(WXDRAWITEMSTRUCT *item) +{ + // + // TODO: Get to this eventually + // + return FALSE; +} +#endif // ndef for wxUSE_OWNER_DRAWN + +#endif // ndef for wxUSE_LISTBOX +