X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/837e57436a89516a5fa9f478f401e06bd872c17c..2679196c7e7e919d4a15bec7d931a054e62c413f:/src/msw/combobox.cpp diff --git a/src/msw/combobox.cpp b/src/msw/combobox.cpp index f7eff22ed6..5ac0ec4d72 100644 --- a/src/msw/combobox.cpp +++ b/src/msw/combobox.cpp @@ -1,15 +1,23 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: combobox.cpp +// Name: msw/combobox.cpp // Purpose: wxComboBox class // Author: Julian Smart // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem +// Copyright: (c) Julian Smart // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "combobox.h" #endif @@ -17,48 +25,362 @@ #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif +#if wxUSE_COMBOBOX + #ifndef WX_PRECOMP -#include "wx/setup.h" + #include "wx/settings.h" + #include "wx/log.h" + // for wxEVT_COMMAND_TEXT_ENTER + #include "wx/textctrl.h" #endif -#if wxUSE_COMBOBOX - #include "wx/combobox.h" +#include "wx/brush.h" #include "wx/clipbrd.h" #include "wx/msw/private.h" -#if !USE_SHARED_LIBRARY +#if wxUSE_TOOLTIPS + #if !defined(__GNUWIN32_OLD__) || defined(__CYGWIN10__) + #include + #endif + #include "wx/tooltip.h" +#endif // wxUSE_TOOLTIPS + +// ---------------------------------------------------------------------------- +// wxWin macros +// ---------------------------------------------------------------------------- + +#if wxUSE_EXTENDED_RTTI +WX_DEFINE_FLAGS( wxComboBoxStyle ) + +wxBEGIN_FLAGS( wxComboBoxStyle ) + // new style border flags, we put them first to + // use them for streaming out + wxFLAGS_MEMBER(wxBORDER_SIMPLE) + wxFLAGS_MEMBER(wxBORDER_SUNKEN) + wxFLAGS_MEMBER(wxBORDER_DOUBLE) + wxFLAGS_MEMBER(wxBORDER_RAISED) + wxFLAGS_MEMBER(wxBORDER_STATIC) + wxFLAGS_MEMBER(wxBORDER_NONE) + + // old style border flags + wxFLAGS_MEMBER(wxSIMPLE_BORDER) + wxFLAGS_MEMBER(wxSUNKEN_BORDER) + wxFLAGS_MEMBER(wxDOUBLE_BORDER) + wxFLAGS_MEMBER(wxRAISED_BORDER) + wxFLAGS_MEMBER(wxSTATIC_BORDER) + wxFLAGS_MEMBER(wxBORDER) + + // standard window styles + wxFLAGS_MEMBER(wxTAB_TRAVERSAL) + wxFLAGS_MEMBER(wxCLIP_CHILDREN) + wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW) + wxFLAGS_MEMBER(wxWANTS_CHARS) + wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE) + wxFLAGS_MEMBER(wxALWAYS_SHOW_SB ) + wxFLAGS_MEMBER(wxVSCROLL) + wxFLAGS_MEMBER(wxHSCROLL) + + wxFLAGS_MEMBER(wxCB_SIMPLE) + wxFLAGS_MEMBER(wxCB_SORT) + wxFLAGS_MEMBER(wxCB_READONLY) + wxFLAGS_MEMBER(wxCB_DROPDOWN) + +wxEND_FLAGS( wxComboBoxStyle ) + +IMPLEMENT_DYNAMIC_CLASS_XTI(wxComboBox, wxControl,"wx/combobox.h") + +wxBEGIN_PROPERTIES_TABLE(wxComboBox) + wxEVENT_PROPERTY( Select , wxEVT_COMMAND_COMBOBOX_SELECTED , wxCommandEvent ) + wxEVENT_PROPERTY( TextEnter , wxEVT_COMMAND_TEXT_ENTER , wxCommandEvent ) + + // TODO DELEGATES + 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( Value ,wxString, SetValue, GetValue, EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) + wxPROPERTY( Selection ,int, SetSelection, GetSelection, EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) + wxPROPERTY_FLAGS( WindowStyle , wxComboBoxStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style +wxEND_PROPERTIES_TABLE() + +wxBEGIN_HANDLERS_TABLE(wxComboBox) +wxEND_HANDLERS_TABLE() + +wxCONSTRUCTOR_5( wxComboBox , wxWindow* , Parent , wxWindowID , Id , wxString , Value , wxPoint , Position , wxSize , Size ) +#else IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl) #endif +// ---------------------------------------------------------------------------- +// function prototypes +// ---------------------------------------------------------------------------- + +LRESULT APIENTRY _EXPORT wxComboEditWndProc(HWND hWnd, + UINT message, + WPARAM wParam, + LPARAM lParam); + +// --------------------------------------------------------------------------- +// global vars +// --------------------------------------------------------------------------- + +// the pointer to standard radio button wnd proc +static WNDPROC gs_wndprocEdit = (WNDPROC)NULL; + +// ============================================================================ +// implementation +// ============================================================================ + +// ---------------------------------------------------------------------------- +// wnd proc for subclassed edit control +// ---------------------------------------------------------------------------- + +LRESULT APIENTRY _EXPORT wxComboEditWndProc(HWND hWnd, + UINT message, + WPARAM wParam, + LPARAM lParam) +{ + HWND hwndCombo = ::GetParent(hWnd); + wxWindow *win = wxFindWinFromHandle((WXHWND)hwndCombo); + + switch ( message ) + { + // forward some messages to the combobox to generate the appropriate + // wxEvents from them + case WM_KEYUP: + case WM_KEYDOWN: + case WM_CHAR: + case WM_SETFOCUS: + case WM_KILLFOCUS: + { + wxComboBox *combo = wxDynamicCast(win, wxComboBox); + if ( !combo ) + { + // we can get WM_KILLFOCUS while our parent is already half + // destroyed and hence doesn't look like a combobx any + // longer, check for it to avoid bogus assert failures + if ( !win->IsBeingDeleted() ) + { + wxFAIL_MSG( _T("should have combo as parent") ); + } + } + else if ( combo->MSWProcessEditMsg(message, wParam, lParam) ) + { + // handled by parent + return 0; + } + } + break; + + case WM_GETDLGCODE: + { + wxCHECK_MSG( win, 0, _T("should have a parent") ); + + if ( win->GetWindowStyle() & wxPROCESS_ENTER ) + { + // need to return a custom dlg code or we'll never get it + return DLGC_WANTMESSAGE; + } + } + break; + + // deal with tooltips here +#if wxUSE_TOOLTIPS && defined(TTN_NEEDTEXT) + case WM_NOTIFY: + { + wxCHECK_MSG( win, 0, _T("should have a parent") ); + + NMHDR* hdr = (NMHDR *)lParam; + if ( hdr->code == TTN_NEEDTEXT ) + { + wxToolTip *tooltip = win->GetToolTip(); + if ( tooltip ) + { + TOOLTIPTEXT *ttt = (TOOLTIPTEXT *)lParam; + ttt->lpszText = (wxChar *)tooltip->GetTip().c_str(); + } + + // processed + return 0; + } + } + break; +#endif // wxUSE_TOOLTIPS + } + + return ::CallWindowProc(CASTWNDPROC gs_wndprocEdit, hWnd, message, wParam, lParam); +} + +WXHBRUSH wxComboBox::OnCtlColor(WXHDC pDC, + WXHWND WXUNUSED(pWnd), + WXUINT WXUNUSED(nCtlColor), + WXUINT WXUNUSED(message), + WXWPARAM WXUNUSED(wParam), + WXLPARAM WXUNUSED(lParam)) +{ + HDC hdc = (HDC)pDC; + wxColour colBack = GetBackgroundColour(); + + if (!IsEnabled()) + colBack = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE); + + ::SetBkColor(hdc, wxColourToRGB(colBack)); + ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour())); + + wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBack, wxSOLID); + + return (WXHBRUSH)brush->GetResourceHandle(); +} + +// ---------------------------------------------------------------------------- +// wxComboBox callbacks +// ---------------------------------------------------------------------------- + +WXLRESULT wxComboBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) +{ + // handle WM_CTLCOLOR messages from our EDIT control to be able to set its + // colour correctly (to be the same as our own one) + switch ( nMsg ) + { + // we have to handle both: one for the normal case and the other for + // wxCB_READONLY + case WM_CTLCOLOREDIT: + case WM_CTLCOLORSTATIC: + WXWORD nCtlColor; + WXHDC hdc; + WXHWND hwnd; + UnpackCtlColor(wParam, lParam, &nCtlColor, &hdc, &hwnd); + + return (WXLRESULT)OnCtlColor(hdc, hwnd, nCtlColor, nMsg, wParam, lParam); + } + + return wxChoice::MSWWindowProc(nMsg, wParam, lParam); +} + +bool wxComboBox::MSWProcessEditMsg(WXUINT msg, WXWPARAM wParam, WXLPARAM lParam) +{ + switch ( msg ) + { + case WM_CHAR: + // for compatibility with wxTextCtrl, generate a special message + // when Enter is pressed + if ( wParam == VK_RETURN ) + { + wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId); + InitCommandEvent(event); + event.SetString(GetValue()); + event.SetInt(GetSelection()); + ProcessCommand(event); + } + + return HandleChar(wParam, lParam, true /* isASCII */); + + case WM_KEYDOWN: + return HandleKeyDown(wParam, lParam); + + case WM_KEYUP: + return HandleKeyUp(wParam, lParam); + + case WM_SETFOCUS: + return HandleSetFocus((WXHWND)wParam); + + case WM_KILLFOCUS: + return HandleKillFocus((WXHWND)wParam); + } + + return false; +} + bool wxComboBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id)) { - if (param == CBN_SELCHANGE) - { - wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, m_windowId); - event.SetInt(GetSelection()); - event.SetEventObject(this); - event.SetString(GetStringSelection()); - ProcessCommand(event); - - return TRUE; - } - else if (param == CBN_EDITCHANGE) - { - wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, m_windowId); - event.SetString(GetValue()); - event.SetEventObject(this); - ProcessCommand(event); - - return TRUE; - } - else - return FALSE; + wxString value; + int sel = -1; + switch ( param ) + { + case CBN_SELCHANGE: + sel = GetSelection(); + if ( sel > -1 ) + { + value = GetString(sel); + + wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, GetId()); + event.SetInt(sel); + event.SetEventObject(this); + event.SetString(value); + ProcessCommand(event); + } + else + { + break; + } + + // fall through: for compability with wxGTK, also send the text + // update event when the selection changes (this also seems more + // logical as the text does change) + + case CBN_EDITCHANGE: + { + wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, GetId()); + + // if sel != -1, value was initialized above (and we can't use + // GetValue() here as it would return the old selection and we + // want the new one) + if ( sel == -1 ) + { + value = GetValue(); + } + else // we're synthesizing text updated event from sel change + { + // We need to retrieve the current selection because the user + // may have changed it in the previous handler (for CBN_SELCHANGE + // above). + sel = GetSelection(); + if ( sel > -1 ) + { + value = GetString(sel); + } + // we need to do this because the user code expects + // wxComboBox::GetValue() to return the new value from + // "text updated" handler but it hadn't been updated yet + SetValue(value); + } + + event.SetString(value); + event.SetEventObject(this); + ProcessCommand(event); + } + break; + } + + // there is no return value for the CBN_ notifications, so always return + // false from here to pass the message to DefWindowProc() + return false; +} + +WXHWND wxComboBox::GetEditHWND() const +{ + // this function should not be called for wxCB_READONLY controls, it is + // the callers responsability to check this + wxASSERT_MSG( !(GetWindowStyle() & wxCB_READONLY), + _T("read-only combobox doesn't have any edit control") ); + + POINT pt; + pt.x = pt.y = 4; + HWND hwndEdit = ::ChildWindowFromPoint(GetHwnd(), pt); + if ( !hwndEdit || hwndEdit == GetHwnd() ) + { + wxFAIL_MSG(_T("not read only combobox without edit control?")); + } + + return (WXHWND)hwndEdit; } +// ---------------------------------------------------------------------------- +// wxComboBox creation +// ---------------------------------------------------------------------------- + bool wxComboBox::Create(wxWindow *parent, wxWindowID id, const wxString& value, const wxPoint& pos, @@ -68,261 +390,202 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id, const wxValidator& validator, const wxString& name) { - SetName(name); - SetValidator(validator); - if (parent) parent->AddChild(this); - SetBackgroundColour(parent->GetBackgroundColour()) ; - SetForegroundColour(parent->GetForegroundColour()) ; - m_noStrings = 0; - - m_windowStyle = style; - - if ( id == -1 ) - m_windowId = (int)NewControlId(); - else - m_windowId = id; - - int x = pos.x; - int y = pos.y; - int width = size.x; - int height = size.y; - - long msStyle = WS_CHILD | WS_HSCROLL | WS_VSCROLL | - WS_TABSTOP | WS_VISIBLE | CBS_NOINTEGRALHEIGHT; - - if (m_windowStyle & wxCB_READONLY) - msStyle |= CBS_DROPDOWNLIST; - else if (m_windowStyle & wxCB_SIMPLE) - msStyle |= CBS_SIMPLE; // A list (shown always) and edit control - else - msStyle |= CBS_DROPDOWN; - - if (m_windowStyle & wxCB_SORT) - msStyle |= CBS_SORT; - - bool want3D; - WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D) ; - - // Even with extended styles, need to combine with WS_BORDER - // for them to look right. - if ( want3D || wxStyleHasBorder(m_windowStyle) ) - msStyle |= WS_BORDER; - - m_hWnd = (WXHWND)::CreateWindowEx(exStyle, _T("COMBOBOX"), NULL, - msStyle, - 0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId, - wxGetInstance(), NULL); - - wxCHECK_MSG( m_hWnd, FALSE, _T("Failed to create combobox") ); - -/* -#if wxUSE_CTL3D - if (want3D) - { - Ctl3dSubclassCtl(wx_combo); - m_useCtl3D = TRUE; - } -#endif -*/ - - // Subclass again for purposes of dialog editing mode - SubclassWin(m_hWnd); - - SetFont(parent->GetFont()); - int i; - for (i = 0; i < n; i++) - { - Append(choices[i]); - } + // pretend that wxComboBox is hidden while it is positioned and resized and + // show it only right before leaving this method because otherwise there is + // some noticeable flicker while the control rearranges itself + m_isShown = false; + + if ( !CreateAndInit(parent, id, pos, size, n, choices, style, + validator, name) ) + return false; + + // we shouldn't call SetValue() for an empty string because this would + // (correctly) result in an assert with a read only combobox and is useless + // for the other ones anyhow + if ( !value.empty() ) + SetValue(value); + + // a (not read only) combobox is, in fact, 2 controls: the combobox itself + // and an edit control inside it and if we want to catch events from this + // edit control, we must subclass it as well + if ( !(style & wxCB_READONLY) ) + { + gs_wndprocEdit = wxSetWindowProc((HWND)GetEditHWND(), + wxComboEditWndProc); + } - SetSelection(i); + // and finally, show the control + Show(true); - SetSize(x, y, width, height); - if ( !value.IsEmpty() ) - { - SetValue(value); - } + return true; +} - return TRUE; +bool wxComboBox::Create(wxWindow *parent, wxWindowID id, + const wxString& value, + const wxPoint& pos, + const wxSize& size, + const wxArrayString& choices, + long style, + const wxValidator& validator, + const wxString& name) +{ + wxCArrayString chs(choices); + return Create(parent, id, value, pos, size, chs.GetCount(), + chs.GetStrings(), style, validator, name); } -wxString wxComboBox::GetValue() const +WXDWORD wxComboBox::MSWGetStyle(long style, WXDWORD *exstyle) const { - return wxGetWindowText(GetHWND()); + // we never have an external border + WXDWORD msStyle = wxChoice::MSWGetStyle + ( + (style & ~wxBORDER_MASK) | wxBORDER_NONE, exstyle + ); + + // remove the style always added by wxChoice + msStyle &= ~CBS_DROPDOWNLIST; + + if ( style & wxCB_READONLY ) + msStyle |= CBS_DROPDOWNLIST; +#ifndef __WXWINCE__ + else if ( style & wxCB_SIMPLE ) + msStyle |= CBS_SIMPLE; // A list (shown always) and edit control +#endif + else + msStyle |= CBS_DROPDOWN; + + // there is no reason to not always use CBS_AUTOHSCROLL, so do use it + msStyle |= CBS_AUTOHSCROLL; + + // NB: we used to also add CBS_NOINTEGRALHEIGHT here but why? + + return msStyle; } +// ---------------------------------------------------------------------------- +// wxComboBox text control-like methods +// ---------------------------------------------------------------------------- + void wxComboBox::SetValue(const wxString& value) { - // If newlines are denoted by just 10, must stick 13 in front. - int singletons = 0; - int len = value.Length(); - int i; - for (i = 0; i < len; i ++) - { - if ((i > 0) && (value[i] == 10) && (value[i-1] != 13)) - singletons ++; - } - if (singletons > 0) - { - wxChar *tmp = new wxChar[len + singletons + 1]; - int j = 0; - for (i = 0; i < len; i ++) - { - if ((i > 0) && (value[i] == 10) && (value[i-1] != 13)) - { - tmp[j] = 13; - j ++; - } - tmp[j] = value[i]; - j ++; - } - tmp[j] = 0; - SetWindowText((HWND) GetHWND(), tmp); - delete[] tmp; - } - else - SetWindowText((HWND) GetHWND(), (const wxChar *)value); + if ( HasFlag(wxCB_READONLY) ) + SetStringSelection(value); + else + SetWindowText(GetHwnd(), value.c_str()); } // Clipboard operations void wxComboBox::Copy() { - HWND hWnd = (HWND) GetHWND(); - SendMessage(hWnd, WM_COPY, 0, 0L); + SendMessage(GetHwnd(), WM_COPY, 0, 0L); } void wxComboBox::Cut() { - HWND hWnd = (HWND) GetHWND(); - SendMessage(hWnd, WM_CUT, 0, 0L); + SendMessage(GetHwnd(), WM_CUT, 0, 0L); } void wxComboBox::Paste() { - HWND hWnd = (HWND) GetHWND(); - SendMessage(hWnd, WM_PASTE, 0, 0L); + SendMessage(GetHwnd(), WM_PASTE, 0, 0L); } -void wxComboBox::SetEditable(bool editable) +void wxComboBox::SetEditable(bool WXUNUSED(editable)) { // Can't implement in MSW? -// HWND hWnd = (HWND) GetHWND(); +// HWND hWnd = GetHwnd(); // SendMessage(hWnd, EM_SETREADONLY, (WPARAM)!editable, (LPARAM)0L); } void wxComboBox::SetInsertionPoint(long pos) { -/* - HWND hWnd = (HWND) GetHWND(); + if ( GetWindowStyle() & wxCB_READONLY ) + return; + #ifdef __WIN32__ - SendMessage(hWnd, EM_SETSEL, pos, pos); - SendMessage(hWnd, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0); -#else - SendMessage(hWnd, EM_SETSEL, 0, MAKELPARAM(pos, pos)); -#endif - char *nothing = ""; - SendMessage(hWnd, EM_REPLACESEL, 0, (LPARAM)nothing); -*/ + HWND hWnd = GetHwnd(); + ::SendMessage(hWnd, CB_SETEDITSEL, 0, MAKELPARAM(pos, pos)); + HWND hEditWnd = (HWND) GetEditHWND() ; + if ( hEditWnd ) + { + // Scroll insertion point into view + SendMessage(hEditWnd, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0); + // Why is this necessary? (Copied from wxTextCtrl::SetInsertionPoint) + SendMessage(hEditWnd, EM_REPLACESEL, 0, (LPARAM) wxEmptyString); + } +#endif // __WIN32__ } void wxComboBox::SetInsertionPointEnd() { -/* - long pos = GetLastPosition(); - SetInsertionPoint(pos); -*/ + // setting insertion point doesn't make sense for read only comboboxes + if ( !(GetWindowStyle() & wxCB_READONLY) ) + { + long pos = GetLastPosition(); + SetInsertionPoint(pos); + } } long wxComboBox::GetInsertionPoint() const { -/* - DWORD Pos=(DWORD)SendMessage((HWND) GetHWND(), EM_GETSEL, 0, 0L); - return Pos&0xFFFF; -*/ - return 0; +#ifdef __WIN32__ + DWORD Pos=(DWORD)SendMessage(GetHwnd(), CB_GETEDITSEL, 0, 0L); + return Pos&0xFFFF; +#else + return 0; +#endif } long wxComboBox::GetLastPosition() const { -/* - HWND hWnd = (HWND) GetHWND(); - - // Will always return a number > 0 (according to docs) - int noLines = (int)SendMessage(hWnd, EM_GETLINECOUNT, (WPARAM)0, (LPARAM)0L); + HWND hEditWnd = (HWND) GetEditHWND(); - // This gets the char index for the _beginning_ of the last line - int charIndex = (int)SendMessage(hWnd, EM_LINEINDEX, (WPARAM)(noLines-1), (LPARAM)0L); - - // Get number of characters in the last line. We'll add this to the character + // Get number of characters in the last (only) line. We'll add this to the character // index for the last line, 1st position. - int lineLength = (int)SendMessage(hWnd, EM_LINELENGTH, (WPARAM)charIndex, (LPARAM)0L); + int lineLength = (int)SendMessage(hEditWnd, EM_LINELENGTH, (WPARAM) 0, (LPARAM)0L); - return (long)(charIndex + lineLength); -*/ - return 0; + return (long)(lineLength); } void wxComboBox::Replace(long from, long to, const wxString& value) { #if wxUSE_CLIPBOARD - HWND hWnd = (HWND) GetHWND(); - long fromChar = from; - long toChar = to; - - // Set selection and remove it -#ifdef __WIN32__ - SendMessage(hWnd, CB_SETEDITSEL, fromChar, toChar); -#else - SendMessage(hWnd, CB_SETEDITSEL, (WPARAM)0, (LPARAM)MAKELONG(fromChar, toChar)); -#endif - SendMessage(hWnd, WM_CUT, (WPARAM)0, (LPARAM)0); + Remove(from, to); // Now replace with 'value', by pasting. wxSetClipboardData(wxDF_TEXT, (wxObject *)(const wxChar *)value, 0, 0); // Paste into edit control - SendMessage(hWnd, WM_PASTE, (WPARAM)0, (LPARAM)0L); + SendMessage(GetHwnd(), WM_PASTE, (WPARAM)0, (LPARAM)0L); #endif } void wxComboBox::Remove(long from, long to) { - HWND hWnd = (HWND) GetHWND(); - long fromChar = from; - long toChar = to; - - // Cut all selected text -#ifdef __WIN32__ - SendMessage(hWnd, CB_SETEDITSEL, fromChar, toChar); -#else - SendMessage(hWnd, CB_SETEDITSEL, (WPARAM)0, (LPARAM)MAKELONG(fromChar, toChar)); -#endif - SendMessage(hWnd, WM_CUT, (WPARAM)0, (LPARAM)0); + // Set selection and remove it + SetSelection(from, to); + SendMessage(GetHwnd(), WM_CUT, (WPARAM)0, (LPARAM)0); } void wxComboBox::SetSelection(long from, long to) { - HWND hWnd = (HWND) GetHWND(); + HWND hWnd = GetHwnd(); long fromChar = from; long toChar = to; // if from and to are both -1, it means - // (in wxWindows) that all text should be selected. + // (in wxWidgets) that all text should be selected. // This translates into Windows convention if ((from == -1) && (to == -1)) { fromChar = 0; toChar = -1; } - -#ifdef __WIN32__ - SendMessage(hWnd, CB_SETEDITSEL, (WPARAM)fromChar, (LPARAM)toChar); -// SendMessage(hWnd, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0); -#else - // WPARAM is 0: selection is scrolled into view - SendMessage(hWnd, CB_SETEDITSEL, (WPARAM)0, (LPARAM)MAKELONG(fromChar, toChar)); -#endif + + if ( SendMessage(hWnd, CB_SETEDITSEL, (WPARAM)0, (LPARAM)MAKELONG(fromChar, toChar)) == CB_ERR ) + { + wxLogDebug(_T("CB_SETEDITSEL failed")); + } } -#endif - // wxUSE_COMBOBOX +#endif // wxUSE_COMBOBOX