X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ad81651f00edc6f489d9b6a0839d316a964fd521..1ec3a9848a6843aca1b3590f636a149dd274efdc:/src/os2/combobox.cpp diff --git a/src/os2/combobox.cpp b/src/os2/combobox.cpp index 0a3802cb51..927325f758 100644 --- a/src/os2/combobox.cpp +++ b/src/os2/combobox.cpp @@ -15,7 +15,8 @@ #include "wx/wxprec.h" #ifndef WX_PRECOMP -#include "wx/setup.h" + #include "wx/setup.h" + #include "wx/settings.h" #endif #if wxUSE_COMBOBOX @@ -24,279 +25,449 @@ #include "wx/clipbrd.h" #include "wx/os2/private.h" +#define OWNER_DRAWN_LISTBOX_EXTRA_SPACE (1) + +MRESULT EXPENTRY wxComboEditWndProc( HWND hWnd + ,UINT uMessage + ,MPARAM wParam + ,MPARAM lParam + ); +// +// The pointer to standard wnd proc +// +static WXFARPROC gfnWndprocEdit = (WXFARPROC)NULL; + IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl) -bool wxComboBox::OS2Command(WXUINT param, WXWORD WXUNUSED(id)) +bool wxComboBox::OS2Command( + WXUINT uParam +, WXWORD WXUNUSED(wId) +) { - // TODO: - /* - if (param == CBN_SELCHANGE) - { - wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, m_windowId); - event.SetInt(GetSelection()); - event.SetEventObject(this); - event.SetString(GetStringSelection()); - ProcessCommand(event); + long lSel = -1L; + wxString sValue; - 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; -*/ - return FALSE; -} - -bool wxComboBox::Create(wxWindow *parent, wxWindowID id, - const wxString& value, - const wxPoint& pos, - const wxSize& size, - int n, const wxString choices[], - long style, + switch (uParam) + { + case LN_SELECT: + if (GetSelection() > -1) + { + wxCommandEvent vEvent( wxEVT_COMMAND_COMBOBOX_SELECTED + ,GetId() + ); + + vEvent.SetInt(GetSelection()); + vEvent.SetEventObject(this); + vEvent.SetString((char*)GetStringSelection().c_str()); + ProcessCommand(vEvent); + } + break; + + case EN_CHANGE: + { + wxCommandEvent vEvent( wxEVT_COMMAND_TEXT_UPDATED + ,GetId() + ); + + if (lSel == -1L) + sValue = GetValue(); + else + SetValue(sValue); + vEvent.SetString((char*)GetValue().c_str()); + vEvent.SetEventObject(this); + ProcessCommand(vEvent); + } + break; + } + // + // There is no return value for the CBN_ notifications, so always return + // FALSE from here to pass the message to DefWindowProc() + // + return FALSE; +} // end of wxComboBox::OS2Command + +bool wxComboBox::Create( + wxWindow* pParent +, wxWindowID vId +, const wxString& rsValue +, const wxPoint& rPos +, const wxSize& rSize +, int n +, const wxString asChoices[] +, long lStyle #if wxUSE_VALIDATORS - const wxValidator& validator, +, const wxValidator& rValidator #endif - const wxString& name) +, const wxString& rsName +) { - SetName(name); + + if (!CreateControl( pParent + ,vId + ,rPos + ,rSize + ,lStyle #if wxUSE_VALIDATORS - SetValidator(validator); + ,rValidator #endif - if (parent) parent->AddChild(this); - SetBackgroundColour(parent->GetBackgroundColour()) ; - SetForegroundColour(parent->GetForegroundColour()) ; - - 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; -// TODO: -/* - long msStyle = WS_CHILD | WS_TABSTOP | WS_VISIBLE | WS_HSCROLL | WS_VSCROLL | - 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, wxT("COMBOBOX"), NULL, - msStyle, - 0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId, - wxGetInstance(), NULL); - - wxCHECK_MSG( m_hWnd, FALSE, wxT("Failed to create combobox") ); - - // 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]); - } - - SetSelection(i); - - SetSize(x, y, width, height); - if ( !value.IsEmpty() ) - { - SetValue(value); - } -*/ - return TRUE; -} - -void wxComboBox::SetValue(const wxString& value) + ,rsName + )) + return FALSE; + + // + // Get the right style + // + long lSstyle = 0L; + + lSstyle = WS_TABSTOP | + WS_VISIBLE; + + if (lStyle & wxCLIP_SIBLINGS ) + lSstyle |= WS_CLIPSIBLINGS; + if (lStyle & wxCB_READONLY) + lSstyle |= CBS_DROPDOWNLIST; + else if (lStyle & wxCB_SIMPLE) + lSstyle |= CBS_SIMPLE; // A list (shown always) and edit control + else + lSstyle |= CBS_DROPDOWN; + + + if (!OS2CreateControl( "COMBOBOX" + ,lSstyle + )) + return FALSE; + + // + // A choice/combobox normally has a white background (or other, depending + // on global settings) rather than inheriting the parent's background colour. + // + SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW)); + + wxFont* pTextFont = new wxFont( 10 + ,wxMODERN + ,wxNORMAL + ,wxNORMAL + ); + SetFont(*pTextFont); + + int i; + for (i = 0; i < n; i++) + { + Append(asChoices[i]); + } + + SetSize( rPos.x + ,rPos.y + ,rSize.x + ,rSize.y + ); + if (!rsValue.IsEmpty()) + { + SetValue(rsValue); + } + gfnWndprocEdit = (WXFARPROC)::WinSubclassWindow( (HWND)GetHwnd() + ,(PFNWP)wxComboEditWndProc + ); + ::WinSetWindowULong(GetHwnd(), QWL_USER, (ULONG)this); + delete pTextFont; + return TRUE; +} // end of wxComboBox::Create + +void wxComboBox::SetValue( + const wxString& rsValue +) { - // 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 newlines are denoted by just 10, must stick 13 in front. + // + int nSingletons = 0; + int nLen = rsValue.Length(); + int i; + + for (i = 0; i < nLen; i ++) { - if ((i > 0) && (value[i] == 10) && (value[i-1] != 13)) - { - tmp[j] = 13; - j ++; - } - tmp[j] = value[i]; - j ++; + if ((i > 0) && (rsValue[i] == 10) && (rsValue[i - 1] != 13)) + nSingletons ++; } - tmp[j] = 0; -// SetWindowText(GetHwnd(), tmp); - delete[] tmp; - } -// else -// SetWindowText(GetHwnd(), value); -} + if (nSingletons > 0) + { + wxChar* zTmp = new wxChar[nLen + nSingletons + 1]; + int j = 0; + + for (i = 0; i < nLen; i ++) + { + if ((i > 0) && (rsValue[i] == 10) && (rsValue[i - 1] != 13)) + { + zTmp[j] = 13; + j++; + } + zTmp[j] = rsValue[i]; + j++; + } + zTmp[j] = 0; + ::WinSetWindowText(GetHwnd(), zTmp); + delete[] zTmp; + } + else + ::WinSetWindowText(GetHwnd(), rsValue.c_str()); +} // end of wxComboBox::SetValue +// // Clipboard operations +// void wxComboBox::Copy() { - HWND hWnd = GetHwnd(); -// SendMessage(hWnd, WM_COPY, 0, 0L); -} + HWND hWnd = GetHwnd(); + + ::WinSendMsg(hWnd, EM_COPY, (MPARAM)0, (MPARAM)0); +} // end of wxComboBox::Copy void wxComboBox::Cut() { - HWND hWnd = GetHwnd(); -// SendMessage(hWnd, WM_CUT, 0, 0L); -} + HWND hWnd = GetHwnd(); + + ::WinSendMsg(hWnd, EM_CUT, (MPARAM)0, (MPARAM)0); +} // end of wxComboBox::Cut void wxComboBox::Paste() { - HWND hWnd = GetHwnd(); -// SendMessage(hWnd, WM_PASTE, 0, 0L); -} + HWND hWnd = GetHwnd(); + + ::WinSendMsg(hWnd, EM_PASTE, (MPARAM)0, (MPARAM)0); +} // end of wxComboBox::Paste -void wxComboBox::SetEditable(bool editable) +void wxComboBox::SetEditable( + bool bEditable +) { - // Can't implement in MSW? -// HWND hWnd = GetHwnd(); -// SendMessage(hWnd, EM_SETREADONLY, (WPARAM)!editable, (LPARAM)0L); -} + HWND hWnd = GetHwnd(); -void wxComboBox::SetInsertionPoint(long pos) + ::WinSendMsg(hWnd, EM_SETREADONLY, (MPARAM)!bEditable, (MPARAM)0L); +} // end of wxComboBox::SetEditable + +void wxComboBox::SetInsertionPoint( + long lPos +) { -/* - HWND hWnd = GetHwnd(); - SendMessage(hWnd, EM_SETSEL, pos, pos); - SendMessage(hWnd, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0); - char *nothing = ""; - SendMessage(hWnd, EM_REPLACESEL, 0, (LPARAM)nothing); -*/ -} + HWND hWnd = GetHwnd(); + + ::WinSendMsg(hWnd, EM_SETFIRSTCHAR, MPFROMLONG(lPos), (MPARAM)0); +} // end of wxComboBox::SetInsertionPoint void wxComboBox::SetInsertionPointEnd() { -/* - long pos = GetLastPosition(); - SetInsertionPoint(pos); -*/ -} + long lPos = GetLastPosition(); + + SetInsertionPoint(lPos); +} // end of wxComboBox::SetInsertionPointEnd long wxComboBox::GetInsertionPoint() const { -/* - DWORD Pos=(DWORD)SendMessage(GetHwnd(), EM_GETSEL, 0, 0L); - return Pos&0xFFFF; -*/ - return 0; -} + long lPos = LONGFROMMR(::WinSendMsg( GetHwnd() + ,LM_QUERYSELECTION + ,(MPARAM)0 + ,(MPARAM)0 + )); + if (lPos == LIT_NONE) + return wxNOT_FOUND; + return lPos; +} // end of wxComboBox::GetInsertionPoint long wxComboBox::GetLastPosition() const { -/* - HWND hWnd = GetHwnd(); - - // Will always return a number > 0 (according to docs) - int noLines = (int)SendMessage(hWnd, EM_GETLINECOUNT, (WPARAM)0, (LPARAM)0L); - - // This gets the char index for the _beginning_ of the last line - int charIndex = (int)SendMessage(hWnd, EM_LINEINDEX, (WPARAM)(noLines-1), (LPARAM)0L); + HWND hEditWnd = GetHwnd(); + long lLineLength = 0L; + WNDPARAMS vParams; - // 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); + // - return (long)(charIndex + lineLength); -*/ - return 0; -} -void wxComboBox::Replace(long from, long to, const wxString& value) + vParams.fsStatus = WPM_CCHTEXT; + if (::WinSendMsg( GetHwnd() + ,WM_QUERYWINDOWPARAMS + ,&vParams + ,0 + )) + { + lLineLength = (long)vParams.cchText; + } + else + lLineLength = 0L; + return lLineLength; +} // end of wxComboBox::GetLastPosition + +void wxComboBox::Replace( + long lFrom +, long lTo +, const wxString& rsValue +) { #if wxUSE_CLIPBOARD - HWND hWnd = GetHwnd(); - long fromChar = from; - long toChar = to; + HWND hWnd = GetHwnd(); + long lFromChar = lFrom; + long lToChar = lTo; + // // Set selection and remove it -// SendMessage(hWnd, CB_SETEDITSEL, fromChar, toChar); -// SendMessage(hWnd, WM_CUT, (WPARAM)0, (LPARAM)0); + // + ::WinSendMsg(hWnd, EM_SETSEL, MPFROM2SHORT((USHORT)lFrom, (USHORT)lTo), 0); + ::WinSendMsg(hWnd, EM_CUT, (MPARAM)0, (MPARAM)0); + // // Now replace with 'value', by pasting. - wxSetClipboardData(wxDF_TEXT, (wxObject *)(const wxChar *)value, 0, 0); - + // + wxSetClipboardData( wxDF_TEXT + ,(wxObject *)rsValue.c_str() + ,0 + ,0 + ); + + // // Paste into edit control -// SendMessage(hWnd, WM_PASTE, (WPARAM)0, (LPARAM)0L); + // + ::WinSendMsg(hWnd, EM_PASTE, (MPARAM)0, (MPARAM)0L); #endif -} +} // end of wxComboBox::Replace -void wxComboBox::Remove(long from, long to) +void wxComboBox::Remove( + long lFrom +, long lTo +) { - HWND hWnd = GetHwnd(); - long fromChar = from; - long toChar = to; +#if wxUSE_CLIPBOARD + HWND hWnd = GetHwnd(); + long lFromChar = lFrom; + long lToChar = lTo; - // Cut all selected text -// SendMessage(hWnd, CB_SETEDITSEL, fromChar, toChar); -// SendMessage(hWnd, WM_CUT, (WPARAM)0, (LPARAM)0); -} + ::WinSendMsg(hWnd, EM_SETSEL, MPFROM2SHORT((USHORT)lFrom, (USHORT)lTo), 0); + ::WinSendMsg(hWnd, EM_CUT, (MPARAM)0, (MPARAM)0); +#endif +} // end of wxComboBox::Remove -void wxComboBox::SetSelection(long from, long to) +void wxComboBox::SetSelection( + long lFrom +, long lTo +) { - HWND hWnd = GetHwnd(); - long fromChar = from; - long toChar = to; - // if from and to are both -1, it means + HWND hWnd = GetHwnd(); + long lFromChar = lFrom; + long lToChar = lTo; + + // + // If from and to are both -1, it means // (in wxWindows) that all text should be selected. // This translates into Windows convention - if ((from == -1) && (to == -1)) + // + if ((lFrom == -1L) && (lTo == -1L)) { - fromChar = 0; - toChar = -1; + lFromChar = 0; + lToChar = -1; } -// SendMessage(hWnd, CB_SETEDITSEL, (WPARAM)fromChar, (LPARAM)toChar); -// SendMessage(hWnd, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0); -} - -void wxComboBox::DoSetSize(int x, int y, - int width, int height, - int sizeFlags) + ::WinSendMsg( hWnd + ,EM_SETSEL + ,MPFROM2SHORT((USHORT)lFromChar, (USHORT)lToChar) + ,(MPARAM)0 + ); +} // end of wxComboBox::SetSelection + +void wxComboBox::DoSetSize( + int nX +, int nY +, int nWidth +, int nHeight +, int nSizeFlags +) +{ + wxControl::DoSetSize( nX + ,nY + ,nWidth + ,nHeight + ,nSizeFlags + ); +} // end of wxComboBox::DoSetSize + +bool wxComboBox::ProcessEditMsg( + WXUINT uMsg +, WXWPARAM wParam +, WXLPARAM lParam) { - wxControl::DoSetSize(x, y, width, height, sizeFlags); -} + SHORT vFlag; + switch (uMsg) + { + case WM_CHAR: + vFlag = SHORT1FROMMP(wParam); + switch(vFlag) + { + case KC_CHAR: + return (HandleChar( wParam + ,lParam + ,TRUE /* isASCII */ + )); + + case KC_PREVDOWN: + return (HandleKeyDown( wParam + ,lParam + )); + + case KC_KEYUP: + return (HandleKeyUp( wParam + ,lParam + )); + } + break; + + case WM_SETFOCUS: + if (SHORT1FROMMP((MPARAM)lParam) == TRUE) + return(HandleSetFocus((WXHWND)(HWND)wParam)); + else + return(HandleKillFocus((WXHWND)(HWND)wParam)); + break; + } + return FALSE; +} // end of WinGuiBase_CComboBox::ProcessEditMsg + +MRESULT EXPENTRY wxComboEditWndProc( + HWND hWnd +, UINT uMessage +, MPARAM wParam +, MPARAM lParam +) +{ + HWND hWndCombo; + wxWindow* pWin = NULL; + + hWndCombo = ::WinQueryWindow(hWnd, QW_PARENT); + pWin = (wxWindow*)wxFindWinFromHandle((WXHWND)hWndCombo); + switch (uMessage) + { + // + // Forward some messages to the combobox + // + case WM_SETFOCUS: + case WM_CHAR: + { + wxComboBox* pCombo = wxDynamicCast( pWin + ,wxComboBox + ); + + if (pCombo->ProcessEditMsg( uMessage + ,wParam + ,lParam + )) + return ((MRESULT)0); + } + break; + + // + // TODO: Deal with tooltips here + // + } + return (gfnWndprocEdit(hWnd, (ULONG)uMessage, (MPARAM)wParam, (MPARAM)lParam)); +} // end of wxComboEditWndProc #endif // wxUSE_COMBOBOX