X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3bce55ac0616ee67dbf92e932a0eb6d4ed074b56..88a1b6485f3f2d300012cde053c572f21f1f8bd3:/src/msw/combobox.cpp diff --git a/src/msw/combobox.cpp b/src/msw/combobox.cpp index 520e547064..512a567e99 100644 --- a/src/msw/combobox.cpp +++ b/src/msw/combobox.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: msw/combobox.cpp +// Name: src/msw/combobox.cpp // Purpose: wxComboBox class // Author: Julian Smart // Modified by: @@ -17,10 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma implementation "combobox.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -203,7 +199,7 @@ LRESULT APIENTRY _EXPORT wxComboEditWndProc(HWND hWnd, { wxCHECK_MSG( win, 0, _T("should have a parent") ); - if ( win->GetWindowStyle() & wxPROCESS_ENTER ) + if ( win->GetWindowStyle() & wxTE_PROCESS_ENTER ) { // need to return a custom dlg code or we'll never get it return DLGC_WANTMESSAGE; @@ -249,15 +245,6 @@ WXLRESULT wxComboBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara switch ( nMsg ) { - case CB_SETCURSEL: - // Selection was set with SetSelection. Update the value too. - if ((int)wParam > GetCount()) - m_value.clear(); - else - m_value = GetString(wParam); - m_selectionOld = -1; - break; - case WM_SIZE: // wxStaticBox can generate this message, when modifying the control's style. // This causes the content of the combobox to be selected, for some reason. @@ -328,42 +315,31 @@ bool wxComboBox::MSWProcessEditMsg(WXUINT msg, WXWPARAM wParam, WXLPARAM lParam) return false; } -bool wxComboBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id)) +bool wxComboBox::MSWCommand(WXUINT param, WXWORD id) { - wxString value; int sel = -1; + wxString value; + switch ( param ) { case CBN_SELENDOK: - case CBN_SELCHANGE: - sel = GetSelection(); +#ifndef __SMARTPHONE__ + // we need to reset this to prevent the selection from being undone + // by wxChoice, see wxChoice::MSWCommand() and comments there + m_lastAcceptedSelection = wxID_NONE; +#endif - // we may sometimes get 2 CBN_SELCHANGE events or a CBN_SELENDOK - // before CBN_SELCHANGE with the same index when the user selects - // an item in the combobox -- ignore duplicates - if ( sel > -1 && sel != m_selectionOld ) + // set these variables so that they could be also fixed in + // CBN_EDITCHANGE below + sel = GetSelection(); + value = GetStringSelection(); { - m_selectionOld = sel; - - // GetValue() would still return the old value from here but - // according to the docs we should return the new value if the - // user calls it in his event handler, so update internal - // m_value - m_value = GetString(sel); - wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, GetId()); - event.SetInt(sel); event.SetEventObject(this); - event.SetString(m_value); + event.SetInt(sel); + event.SetString(value); ProcessCommand(event); } - else // no valid selection - { - m_selectionOld = sel; - - // hence no EVT_TEXT neither - break; - } // fall through: for compability with wxGTK, also send the text // update event when the selection changes (this also seems more @@ -372,37 +348,26 @@ bool wxComboBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id)) case CBN_EDITCHANGE: { wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, GetId()); + event.SetEventObject(this); - // 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 was already initialized above if ( sel == -1 ) { - m_value = wxGetWindowText(GetHwnd()); - m_selectionOld = -1; - } - 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 ) - { - m_value = GetString(sel); - } + value = wxGetWindowText(GetHwnd()); } - event.SetString(m_value); - event.SetEventObject(this); + event.SetString(value); ProcessCommand(event); } break; + + default: + return wxChoice::MSWCommand(param, id); } - // there is no return value for the CBN_ notifications, so always return - // false from here to pass the message to DefWindowProc() - return false; + // skip wxChoice version as it would generate its own events for + // CBN_SELENDOK + return wxControl::MSWCommand(param, id); } WXHWND wxComboBox::GetEditHWND() const @@ -517,15 +482,17 @@ WXDWORD wxComboBox::MSWGetStyle(long style, WXDWORD *exstyle) const // wxComboBox text control-like methods // ---------------------------------------------------------------------------- +wxString wxComboBox::GetValue() const +{ + return wxGetWindowText(m_hWnd); +} + void wxComboBox::SetValue(const wxString& value) { if ( HasFlag(wxCB_READONLY) ) SetStringSelection(value); else SetWindowText(GetHwnd(), value.c_str()); - - m_value = value; - m_selectionOld = GetSelection(); } // Clipboard operations @@ -548,7 +515,7 @@ void wxComboBox::Undo() { if (CanUndo()) { - HWND hEditWnd = (HWND) GetEditHWND() ; + HWND hEditWnd = (HWND) GetEditHWND(); if ( hEditWnd ) ::SendMessage(hEditWnd, EM_UNDO, 0, 0); } @@ -559,7 +526,7 @@ void wxComboBox::Redo() if (CanUndo()) { // Same as Undo, since Undo undoes the undo, i.e. a redo. - HWND hEditWnd = (HWND) GetEditHWND() ; + HWND hEditWnd = (HWND) GetEditHWND(); if ( hEditWnd ) ::SendMessage(hEditWnd, EM_UNDO, 0, 0); } @@ -574,8 +541,8 @@ bool wxComboBox::CanUndo() const { if (!IsEditable()) return false; - - HWND hEditWnd = (HWND) GetEditHWND() ; + + HWND hEditWnd = (HWND) GetEditHWND(); if ( hEditWnd ) return ::SendMessage(hEditWnd, EM_CANUNDO, 0, 0) != 0; else @@ -586,8 +553,8 @@ bool wxComboBox::CanRedo() const { if (!IsEditable()) return false; - - HWND hEditWnd = (HWND) GetEditHWND() ; + + HWND hEditWnd = (HWND) GetEditHWND(); if ( hEditWnd ) return ::SendMessage(hEditWnd, EM_CANUNDO, 0, 0) != 0; else @@ -609,7 +576,7 @@ bool wxComboBox::CanCopy() const bool wxComboBox::CanCut() const { - return IsEditable() && CanCopy() ; + return IsEditable() && CanCopy(); } bool wxComboBox::CanPaste() const @@ -647,7 +614,7 @@ void wxComboBox::SetInsertionPoint(long pos) #ifdef __WIN32__ HWND hWnd = GetHwnd(); ::SendMessage(hWnd, CB_SETEDITSEL, 0, MAKELPARAM(pos, pos)); - HWND hEditWnd = (HWND) GetEditHWND() ; + HWND hEditWnd = (HWND) GetEditHWND(); if ( hEditWnd ) { // Scroll insertion point into view @@ -697,6 +664,10 @@ void wxComboBox::Replace(long from, long to, const wxString& value) // Paste into edit control SendMessage(GetHwnd(), WM_PASTE, (WPARAM)0, (LPARAM)0L); +#else + wxUnusedVar(from); + wxUnusedVar(to); + wxUnusedVar(value); #endif } @@ -739,11 +710,6 @@ void wxComboBox::GetSelection(long* from, long* to) const } } -int wxComboBox::GetSelection() const -{ - return wxChoice::GetSelection(); -} - // ---------------------------------------------------------------------------- // standard event handling // ---------------------------------------------------------------------------- @@ -813,7 +779,7 @@ void wxComboBox::OnUpdateRedo(wxUpdateUIEvent& event) void wxComboBox::OnUpdateDelete(wxUpdateUIEvent& event) { - event.Enable(HasSelection() && IsEditable()) ; + event.Enable(HasSelection() && IsEditable()); } void wxComboBox::OnUpdateSelectAll(wxUpdateUIEvent& event) @@ -822,4 +788,3 @@ void wxComboBox::OnUpdateSelectAll(wxUpdateUIEvent& event) } #endif // wxUSE_COMBOBOX -