X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f77034779a71f8d52796b355ce961b73a6a9c2a2..94e2ed3b8db0220160c0b939782cd46914ec073a:/src/msw/combobox.cpp diff --git a/src/msw/combobox.cpp b/src/msw/combobox.cpp index cf839f4748..c5368a57d1 100644 --- a/src/msw/combobox.cpp +++ b/src/msw/combobox.cpp @@ -25,13 +25,14 @@ #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif #if wxUSE_COMBOBOX #ifndef WX_PRECOMP -#include "wx/settings.h" + #include "wx/settings.h" + #include "wx/log.h" #endif #include "wx/combobox.h" @@ -40,7 +41,7 @@ #include "wx/msw/private.h" #if wxUSE_TOOLTIPS - #ifndef __GNUWIN32_OLD__ + #if !defined(__GNUWIN32_OLD__) || defined(__CYGWIN10__) #include #endif #include "wx/tooltip.h" @@ -114,7 +115,7 @@ LRESULT APIENTRY _EXPORT wxComboEditWndProc(HWND hWnd, #endif // 0 // deal with tooltips here -#if wxUSE_TOOLTIPS +#if wxUSE_TOOLTIPS && defined(TTN_NEEDTEXT) case WM_NOTIFY: { wxCHECK_MSG( win, 0, _T("should have a parent") ); @@ -140,10 +141,17 @@ LRESULT APIENTRY _EXPORT wxComboEditWndProc(HWND hWnd, return ::CallWindowProc(CASTWNDPROC gs_wndprocEdit, hWnd, message, wParam, lParam); } -WXHBRUSH wxComboBox::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor, +WXHBRUSH wxComboBox::OnCtlColor(WXHDC pDC, WXHWND WXUNUSED(pWnd), WXUINT WXUNUSED(nCtlColor), +#if wxUSE_CTL3D WXUINT message, WXWPARAM wParam, - WXLPARAM lParam) + WXLPARAM lParam +#else + WXUINT WXUNUSED(message), + WXWPARAM WXUNUSED(wParam), + WXLPARAM WXUNUSED(lParam) +#endif + ) { #if wxUSE_CTL3D if ( m_useCtl3D ) @@ -195,23 +203,40 @@ bool wxComboBox::MSWProcessEditMsg(WXUINT msg, WXWPARAM wParam, WXLPARAM lParam) bool wxComboBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id)) { + wxString value; + int sel = -1; switch ( param ) { case CBN_SELCHANGE: - if (GetSelection() > -1) + sel = GetSelection(); + if ( sel > -1 ) { + value = GetString(sel); + wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, GetId()); - event.SetInt(GetSelection()); + event.SetInt(sel); event.SetEventObject(this); - event.SetString(GetStringSelection()); + event.SetString(value); ProcessCommand(event); } - break; + 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()); - event.SetString(GetValue()); + // 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(); + event.SetString(value); event.SetEventObject(this); ProcessCommand(event); } @@ -267,6 +292,10 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id, if ( style & wxCB_SORT ) msStyle |= CBS_SORT; + if ( style & wxCLIP_SIBLINGS ) + msStyle |= WS_CLIPSIBLINGS; + + // and now create the MSW control if ( !MSWCreateControl(_T("COMBOBOX"), msStyle) ) return FALSE; @@ -357,7 +386,7 @@ void wxComboBox::Paste() SendMessage(hWnd, WM_PASTE, 0, 0L); } -void wxComboBox::SetEditable(bool editable) +void wxComboBox::SetEditable(bool WXUNUSED(editable)) { // Can't implement in MSW? // HWND hWnd = GetHwnd(); @@ -366,25 +395,31 @@ void wxComboBox::SetEditable(bool editable) void wxComboBox::SetInsertionPoint(long pos) { + if ( GetWindowStyle() & wxCB_READONLY ) + return; + #ifdef __WIN32__ - 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) - static const wxChar *nothing = _T(""); - SendMessage(hEditWnd, EM_REPLACESEL, 0, (LPARAM)nothing); - } -#endif + 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)_T("")); + } +#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 @@ -411,39 +446,21 @@ long wxComboBox::GetLastPosition() const void wxComboBox::Replace(long from, long to, const wxString& value) { #if wxUSE_CLIPBOARD - 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 = 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) @@ -460,56 +477,16 @@ void wxComboBox::SetSelection(long from, long to) toChar = -1; } + if ( #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)); + SendMessage(hWnd, CB_SETEDITSEL, (WPARAM)0, (LPARAM)MAKELONG(fromChar, toChar)) +#else // Win16 + SendMessage(hWnd, CB_SETEDITSEL, (WPARAM)fromChar, (LPARAM)toChar) #endif -} - -void wxComboBox::DoMoveWindow(int x, int y, int width, int height) -{ - // here is why this is necessary: if the width is negative, the combobox - // window proc makes the window of the size width*height instead of - // interpreting height in the usual manner (meaning the height of the drop - // down list - usually the height specified in the call to MoveWindow() - // will not change the height of combo box per se) - // - // this behaviour is not documented anywhere, but this is just how it is - // here (NT 4.4) and, anyhow, the check shouldn't hurt - however without - // the check, constraints/sizers using combos may break the height - // constraint will have not at all the same value as expected - if ( width < 0 ) - return; - - int cx, cy; - wxGetCharSize(GetHWND(), &cx, &cy, &GetFont()); - - // what should the height of the drop down list be? we choose 10 items by - // default and also 10 items max (if we always use n, the list will never - // have vertical scrollbar) - int n = GetCount(); - if ( !n || (n > 10) ) - n = 10; - - height = (n + 1)* EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy); - - wxControl::DoMoveWindow(x, y, width, height); -} - -wxSize wxComboBox::DoGetBestSize() const -{ - // the choice calculates the horz size correctly, but not the vertical - // component: correct it - wxSize size = wxChoice::DoGetBestSize(); - - int cx, cy; - wxGetCharSize(GetHWND(), &cx, &cy, &GetFont()); - size.y = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy); - - return size; + == CB_ERR ) + { + wxLogDebug(_T("CB_SETEDITSEL failed")); + } } #endif