Enable graphics context by default

[wxWidgets.git] / src / msw / combobox.cpp

diff --git a/src/msw/combobox.cpp b/src/msw/combobox.cpp
index 6e07138a377d2014ba7269bdd00cdbed29b29643..9d8e4a542d7a1740440b2989faf24b0ade5705a7 100644 (file)
--- 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:
 // Purpose:     wxComboBox class
 // Author:      Julian Smart
 // Modified by:


@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // 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"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -30,22 +26,22 @@
 
 #if wxUSE_COMBOBOX
 
 
 #if wxUSE_COMBOBOX
 

+#include "wx/combobox.h"
+

 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP

+    #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"

     #include "wx/settings.h"
     #include "wx/log.h"
     // for wxEVT_COMMAND_TEXT_ENTER
     #include "wx/textctrl.h"
     #include "wx/settings.h"
     #include "wx/log.h"
     // for wxEVT_COMMAND_TEXT_ENTER
     #include "wx/textctrl.h"

+    #include "wx/app.h"
+    #include "wx/brush.h"

 #endif
 
 #endif
 

-#include "wx/combobox.h"
-#include "wx/brush.h"

 #include "wx/clipbrd.h"
 #include "wx/msw/private.h"
 
 #if wxUSE_TOOLTIPS
 #include "wx/clipbrd.h"
 #include "wx/msw/private.h"
 
 #if wxUSE_TOOLTIPS

-    #if !defined(__GNUWIN32_OLD__) || defined(__CYGWIN10__)
-        #include <commctrl.h>
-    #endif

     #include "wx/tooltip.h"
 #endif // wxUSE_TOOLTIPS
 
     #include "wx/tooltip.h"
 #endif // wxUSE_TOOLTIPS
 


@@ -65,7 +61,7 @@ wxBEGIN_FLAGS( wxComboBoxStyle )
     wxFLAGS_MEMBER(wxBORDER_RAISED)
     wxFLAGS_MEMBER(wxBORDER_STATIC)
     wxFLAGS_MEMBER(wxBORDER_NONE)
     wxFLAGS_MEMBER(wxBORDER_RAISED)
     wxFLAGS_MEMBER(wxBORDER_STATIC)
     wxFLAGS_MEMBER(wxBORDER_NONE)

-    
+

     // old style border flags
     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
     wxFLAGS_MEMBER(wxSUNKEN_BORDER)
     // old style border flags
     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
     wxFLAGS_MEMBER(wxSUNKEN_BORDER)


@@ -91,17 +87,17 @@ wxBEGIN_FLAGS( wxComboBoxStyle )
 
 wxEND_FLAGS( wxComboBoxStyle )
 
 
 wxEND_FLAGS( wxComboBoxStyle )
 

-IMPLEMENT_DYNAMIC_CLASS_XTI(wxComboBox, wxControl,"wx/combobox.h")
+IMPLEMENT_DYNAMIC_CLASS_XTI(wxComboBox, wxChoice,"wx/combobox.h")

 
 wxBEGIN_PROPERTIES_TABLE(wxComboBox)
 
 wxBEGIN_PROPERTIES_TABLE(wxComboBox)

-       wxEVENT_PROPERTY( Select , wxEVT_COMMAND_COMBOBOX_SELECTED , wxCommandEvent )
+    wxEVENT_PROPERTY( Select , wxEVT_COMMAND_COMBOBOX_SELECTED , wxCommandEvent )

     wxEVENT_PROPERTY( TextEnter , wxEVT_COMMAND_TEXT_ENTER , wxCommandEvent )
 
     // TODO DELEGATES
     wxEVENT_PROPERTY( TextEnter , wxEVT_COMMAND_TEXT_ENTER , wxCommandEvent )
 
     // TODO DELEGATES

-       wxPROPERTY( Font , wxFont , SetFont , GetFont  , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+    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_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( 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()
 
     wxPROPERTY_FLAGS( WindowStyle , wxComboBoxStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
 wxEND_PROPERTIES_TABLE()
 


@@ -109,10 +105,31 @@ wxBEGIN_HANDLERS_TABLE(wxComboBox)
 wxEND_HANDLERS_TABLE()
 
 wxCONSTRUCTOR_5( wxComboBox , wxWindow* , Parent , wxWindowID , Id , wxString , Value , wxPoint , Position , wxSize , Size )
 wxEND_HANDLERS_TABLE()
 
 wxCONSTRUCTOR_5( wxComboBox , wxWindow* , Parent , wxWindowID , Id , wxString , Value , wxPoint , Position , wxSize , Size )

+

 #else
 #else

-IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
+
+IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxChoice)
+

 #endif
 
 #endif
 

+BEGIN_EVENT_TABLE(wxComboBox, wxControl)
+    EVT_MENU(wxID_CUT, wxComboBox::OnCut)
+    EVT_MENU(wxID_COPY, wxComboBox::OnCopy)
+    EVT_MENU(wxID_PASTE, wxComboBox::OnPaste)
+    EVT_MENU(wxID_UNDO, wxComboBox::OnUndo)
+    EVT_MENU(wxID_REDO, wxComboBox::OnRedo)
+    EVT_MENU(wxID_CLEAR, wxComboBox::OnDelete)
+    EVT_MENU(wxID_SELECTALL, wxComboBox::OnSelectAll)
+
+    EVT_UPDATE_UI(wxID_CUT, wxComboBox::OnUpdateCut)
+    EVT_UPDATE_UI(wxID_COPY, wxComboBox::OnUpdateCopy)
+    EVT_UPDATE_UI(wxID_PASTE, wxComboBox::OnUpdatePaste)
+    EVT_UPDATE_UI(wxID_UNDO, wxComboBox::OnUpdateUndo)
+    EVT_UPDATE_UI(wxID_REDO, wxComboBox::OnUpdateRedo)
+    EVT_UPDATE_UI(wxID_CLEAR, wxComboBox::OnUpdateDelete)
+    EVT_UPDATE_UI(wxID_SELECTALL, wxComboBox::OnUpdateSelectAll)
+END_EVENT_TABLE()
+

 // ----------------------------------------------------------------------------
 // function prototypes
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // function prototypes
 // ----------------------------------------------------------------------------


@@ -152,6 +169,9 @@ LRESULT APIENTRY _EXPORT wxComboEditWndProc(HWND hWnd,
         case WM_KEYUP:
         case WM_KEYDOWN:
         case WM_CHAR:
         case WM_KEYUP:
         case WM_KEYDOWN:
         case WM_CHAR:

+        case WM_SYSCHAR:
+        case WM_SYSKEYDOWN:
+        case WM_SYSKEYUP:

         case WM_SETFOCUS:
         case WM_KILLFOCUS:
             {
         case WM_SETFOCUS:
         case WM_KILLFOCUS:
             {


@@ -178,82 +198,53 @@ LRESULT APIENTRY _EXPORT wxComboEditWndProc(HWND hWnd,
             {
                 wxCHECK_MSG( win, 0, _T("should have a parent") );
 
             {
                 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;
                 }
             }
             break;
                 {
                     // 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);
 }
 
     }
 
     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)
 {
 // ----------------------------------------------------------------------------
 // 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)
+    // TODO: 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 )
     {
     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);
+        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.
+        case WM_STYLECHANGED:
+            {
+                // combobox selection sometimes spontaneously changes when its
+                // size changes, restore it to the old value if necessary
+                if ( !GetEditHWNDIfAvailable() )
+                    break;
+
+                long fromOld, toOld;
+                GetSelection(&fromOld, &toOld);
+                WXLRESULT result = wxChoice::MSWWindowProc(nMsg, wParam, lParam);
+
+                long fromNew, toNew;
+                GetSelection(&fromNew, &toNew);
+
+                if ( fromOld != fromNew || toOld != toNew )
+                {
+                    SetSelection(fromOld, toOld);
+                }
+
+                return result;
+            }

     }
 
     return wxChoice::MSWWindowProc(nMsg, wParam, lParam);
     }
 
     return wxChoice::MSWWindowProc(nMsg, wParam, lParam);


@@ -268,18 +259,34 @@ bool wxComboBox::MSWProcessEditMsg(WXUINT msg, WXWPARAM wParam, WXLPARAM lParam)
             // when Enter is pressed
             if ( wParam == VK_RETURN )
             {
             // when Enter is pressed
             if ( wParam == VK_RETURN )
             {

+                if (SendMessage(GetHwnd(), CB_GETDROPPEDSTATE, 0, 0))
+                    return false;
+

                 wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
                 wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);

-                InitCommandEvent(event);
+
+                const int sel = GetSelection();
+                event.SetInt(sel);

                 event.SetString(GetValue());
                 event.SetString(GetValue());

-                event.SetInt(GetSelection());
-                ProcessCommand(event);
+                InitCommandEventWithItems(event, sel);
+
+                if ( ProcessCommand(event) )
+                {
+                    // don't let the event through to the native control
+                    // because it doesn't need it and may generate an annoying
+                    // beep if it gets it
+                    return true;
+                }

             }
             }

+            // fall through

 
 

-            return HandleChar(wParam, lParam, TRUE /* isASCII */);
+        case WM_SYSCHAR:
+            return HandleChar(wParam, lParam, true /* isASCII */);

 
 

+        case WM_SYSKEYDOWN:

         case WM_KEYDOWN:
             return HandleKeyDown(wParam, lParam);
 
         case WM_KEYDOWN:
             return HandleKeyDown(wParam, lParam);
 

+        case WM_SYSKEYUP:

         case WM_KEYUP:
             return HandleKeyUp(wParam, lParam);
 
         case WM_KEYUP:
             return HandleKeyUp(wParam, lParam);
 


@@ -288,33 +295,48 @@ bool wxComboBox::MSWProcessEditMsg(WXUINT msg, WXWPARAM wParam, WXLPARAM lParam)
 
         case WM_KILLFOCUS:
             return HandleKillFocus((WXHWND)wParam);
 
         case WM_KILLFOCUS:
             return HandleKillFocus((WXHWND)wParam);

+
+        case WM_CUT:
+        case WM_COPY:
+        case WM_PASTE:
+            return HandleClipboardEvent(msg);

     }
 
     }
 

-    return FALSE;
+    return false;

 }
 
 }
 

-bool wxComboBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
+bool wxComboBox::MSWCommand(WXUINT param, WXWORD id)

 {
 {

-    wxString value;

     int sel = -1;
     int sel = -1;

+    wxString value;
+

     switch ( param )
     {
     switch ( param )
     {

-        case CBN_SELCHANGE:
+        case CBN_SELENDOK:
+#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
+
+            // set these variables so that they could be also fixed in
+            // CBN_EDITCHANGE below

             sel = GetSelection();
             sel = GetSelection();

-            if ( sel > -1 )
-            {
-                value = GetString(sel);
+            value = GetStringSelection();

 
 

+            // this string is going to become the new combobox value soon but
+            // we need it to be done right now, otherwise the event handler
+            // could get a wrong value when it calls our GetValue()
+            ::SetWindowText(GetHwnd(), value.wx_str());
+
+            {

                 wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, GetId());
                 event.SetInt(sel);
                 wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, GetId());
                 event.SetInt(sel);

-                event.SetEventObject(this);

                 event.SetString(value);
                 event.SetString(value);

+                InitCommandEventWithItems(event, sel);
+

                 ProcessCommand(event);
             }
                 ProcessCommand(event);
             }

-            else
-            {
-                break;
-            }

 
             // fall through: for compability with wxGTK, also send the text
             // update event when the selection changes (this also seems more
 
             // fall through: for compability with wxGTK, also send the text
             // update event when the selection changes (this also seems more


@@ -324,57 +346,74 @@ bool wxComboBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
             {
                 wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, GetId());
 
             {
                 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 was already initialized above

                 if ( sel == -1 )
                 {
                 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);
+                    value = wxGetWindowText(GetHwnd());

                 }
 
                 event.SetString(value);
                 }
 
                 event.SetString(value);

-                event.SetEventObject(this);
+                InitCommandEventWithItems(event, sel);
+

                 ProcessCommand(event);
             }
             break;
                 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 true;
+}
+
+bool wxComboBox::MSWShouldPreProcessMessage(WXMSG *pMsg)
+{
+    // prevent command accelerators from stealing editing
+    // hotkeys when we have the focus
+    if (wxIsCtrlDown())
+    {
+        WPARAM vkey = pMsg->wParam;
+
+        switch (vkey)
+        {
+            case 'C':
+            case 'V':
+            case 'X':
+            case VK_INSERT:
+            case VK_DELETE:
+            case VK_HOME:
+            case VK_END:
+                return false;
+        }
+    }
+
+    return wxChoice::MSWShouldPreProcessMessage(pMsg);
+}
+
+WXHWND wxComboBox::GetEditHWNDIfAvailable() const
+{
+    // notice that a slightly safer alternative could be to use FindWindowEx()
+    // but it's not available under WinCE so just take the first child for now
+    // to keep one version of the code for all platforms and fix it later if
+    // problems are discovered
+
+    // we assume that the only child of the combobox is the edit window
+    return (WXHWND)::GetWindow(GetHwnd(), GW_CHILD);

 }
 
 WXHWND wxComboBox::GetEditHWND() const
 {
     // this function should not be called for wxCB_READONLY controls, it is
 }
 
 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),
+    // the callers responsibility to check this
+    wxASSERT_MSG( !HasFlag(wxCB_READONLY),

                   _T("read-only combobox doesn't have any edit control") );
 
                   _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?"));
-    }
+    WXHWND hWndEdit = GetEditHWNDIfAvailable();
+    wxASSERT_MSG( hWndEdit, _T("combobox without edit control?") );

 
 

-    return (WXHWND)hwndEdit;
+    return hWndEdit;

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -393,11 +432,11 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
     // 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
     // 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;
+    m_isShown = false;

 
     if ( !CreateAndInit(parent, id, pos, size, n, choices, style,
                         validator, name) )
 
     if ( !CreateAndInit(parent, id, pos, size, n, choices, style,
                         validator, name) )

-        return FALSE;
+        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
 
     // 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


@@ -410,14 +449,13 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
     // edit control, we must subclass it as well
     if ( !(style & wxCB_READONLY) )
     {
     // edit control, we must subclass it as well
     if ( !(style & wxCB_READONLY) )
     {

-        gs_wndprocEdit = wxSetWindowProc((HWND)GetEditHWND(),
-                                         wxComboEditWndProc);
+        gs_wndprocEdit = wxSetWindowProc((HWND)GetEditHWND(), wxComboEditWndProc);

     }
 
     // and finally, show the control
     }
 
     // and finally, show the control

-    Show(TRUE);
+    Show(true);

 
 

-    return TRUE;
+    return true;

 }
 
 bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
 }
 
 bool wxComboBox::Create(wxWindow *parent, wxWindowID id,


@@ -442,6 +480,11 @@ WXDWORD wxComboBox::MSWGetStyle(long style, WXDWORD *exstyle) const
                         (style & ~wxBORDER_MASK) | wxBORDER_NONE, exstyle
                       );
 
                         (style & ~wxBORDER_MASK) | wxBORDER_NONE, exstyle
                       );
 

+    // usually WS_TABSTOP is added by wxControl::MSWGetStyle() but as we're
+    // created hidden (see Create() above), it is not done for us but we still
+    // want to have this style
+    msStyle |= WS_TABSTOP;
+

     // remove the style always added by wxChoice
     msStyle &= ~CBS_DROPDOWNLIST;
 
     // remove the style always added by wxChoice
     msStyle &= ~CBS_DROPDOWNLIST;
 


@@ -466,126 +509,131 @@ WXDWORD wxComboBox::MSWGetStyle(long style, WXDWORD *exstyle) const
 // wxComboBox text control-like methods
 // ----------------------------------------------------------------------------
 
 // wxComboBox text control-like methods
 // ----------------------------------------------------------------------------
 

+wxString wxComboBox::GetValue() const
+{
+    return HasFlag(wxCB_READONLY) ? GetStringSelection()
+                                  : wxTextEntry::GetValue();
+}
+

 void wxComboBox::SetValue(const wxString& value)
 {
     if ( HasFlag(wxCB_READONLY) )
         SetStringSelection(value);
     else
 void wxComboBox::SetValue(const wxString& value)
 {
     if ( HasFlag(wxCB_READONLY) )
         SetStringSelection(value);
     else

-        SetWindowText(GetHwnd(), value.c_str());
+        wxTextEntry::SetValue(value);

 }
 
 }
 

-// Clipboard operations
-void wxComboBox::Copy()
+void wxComboBox::Clear()

 {
 {

-  SendMessage(GetHwnd(), WM_COPY, 0, 0L);
+    wxChoice::Clear();
+    if ( !HasFlag(wxCB_READONLY) )
+        wxTextEntry::Clear();

 }
 
 }
 

-void wxComboBox::Cut()
+void wxComboBox::GetSelection(long *from, long *to) const

 {
 {

-  SendMessage(GetHwnd(), WM_CUT, 0, 0L);
+    if ( !HasFlag(wxCB_READONLY) )
+    {
+        wxTextEntry::GetSelection(from, to);
+    }
+    else // text selection doesn't make sense for read only comboboxes
+    {
+        if ( from )
+            *from = -1;
+        if ( to )
+            *to = -1;
+    }

 }
 
 }
 

-void wxComboBox::Paste()
+bool wxComboBox::IsEditable() const

 {
 {

-  SendMessage(GetHwnd(), WM_PASTE, 0, 0L);
+    return !HasFlag(wxCB_READONLY) && wxTextEntry::IsEditable();

 }
 
 }
 

-void wxComboBox::SetEditable(bool WXUNUSED(editable))
+// ----------------------------------------------------------------------------
+// standard event handling
+// ----------------------------------------------------------------------------
+
+void wxComboBox::OnCut(wxCommandEvent& WXUNUSED(event))

 {
 {

-  // Can't implement in MSW?
-//  HWND hWnd = GetHwnd();
-//  SendMessage(hWnd, EM_SETREADONLY, (WPARAM)!editable, (LPARAM)0L);
+    Cut();

 }
 
 }
 

-void wxComboBox::SetInsertionPoint(long pos)
+void wxComboBox::OnCopy(wxCommandEvent& WXUNUSED(event))

 {
 {

-    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)
-        SendMessage(hEditWnd, EM_REPLACESEL, 0, (LPARAM) wxEmptyString);
-    }
-#endif // __WIN32__
+    Copy();

 }
 
 }
 

-void wxComboBox::SetInsertionPointEnd()
+void wxComboBox::OnPaste(wxCommandEvent& WXUNUSED(event))

 {
 {

-    // setting insertion point doesn't make sense for read only comboboxes
-    if ( !(GetWindowStyle() & wxCB_READONLY) )
-    {
-        long pos = GetLastPosition();
-        SetInsertionPoint(pos);
-    }
+    Paste();

 }
 
 }
 

-long wxComboBox::GetInsertionPoint() const
+void wxComboBox::OnUndo(wxCommandEvent& WXUNUSED(event))

 {
 {

-#ifdef __WIN32__
-    DWORD Pos=(DWORD)SendMessage(GetHwnd(), CB_GETEDITSEL, 0, 0L);
-    return Pos&0xFFFF;
-#else
-    return 0;
-#endif
+    Undo();

 }
 
 }
 

-long wxComboBox::GetLastPosition() const
+void wxComboBox::OnRedo(wxCommandEvent& WXUNUSED(event))

 {
 {

-    HWND hEditWnd = (HWND) GetEditHWND();
+    Redo();
+}

 
 

-    // 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(hEditWnd, EM_LINELENGTH, (WPARAM) 0, (LPARAM)0L);
+void wxComboBox::OnDelete(wxCommandEvent& WXUNUSED(event))
+{
+    RemoveSelection();
+}

 
 

-    return (long)(lineLength);
+void wxComboBox::OnSelectAll(wxCommandEvent& WXUNUSED(event))
+{
+    SelectAll();

 }
 
 }
 

-void wxComboBox::Replace(long from, long to, const wxString& value)
+void wxComboBox::OnUpdateCut(wxUpdateUIEvent& event)

 {
 {

-#if wxUSE_CLIPBOARD
-    Remove(from, to);
+    event.Enable( CanCut() );
+}

 
 

-    // Now replace with 'value', by pasting.
-    wxSetClipboardData(wxDF_TEXT, (wxObject *)(const wxChar *)value, 0, 0);
+void wxComboBox::OnUpdateCopy(wxUpdateUIEvent& event)
+{
+    event.Enable( CanCopy() );
+}

 
 

-    // Paste into edit control
-    SendMessage(GetHwnd(), WM_PASTE, (WPARAM)0, (LPARAM)0L);
-#endif
+void wxComboBox::OnUpdatePaste(wxUpdateUIEvent& event)
+{
+    event.Enable( CanPaste() );

 }
 
 }
 

-void wxComboBox::Remove(long from, long to)
+void wxComboBox::OnUpdateUndo(wxUpdateUIEvent& event)

 {
 {

-    // Set selection and remove it
-    SetSelection(from, to);
-    SendMessage(GetHwnd(), WM_CUT, (WPARAM)0, (LPARAM)0);
+    event.Enable( IsEditable() && CanUndo() );

 }
 
 }
 

-void wxComboBox::SetSelection(long from, long to)
+void wxComboBox::OnUpdateRedo(wxUpdateUIEvent& event)

 {
 {

-    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.
-    // This translates into Windows convention
-    if ((from == -1) && (to == -1))
-    {
-      fromChar = 0;
-      toChar = -1;
-    }
+    event.Enable( IsEditable() && CanRedo() );
+}

 
 

-    if ( SendMessage(hWnd, CB_SETEDITSEL, (WPARAM)0, (LPARAM)MAKELONG(fromChar, toChar)) == CB_ERR )
-    {
-        wxLogDebug(_T("CB_SETEDITSEL failed"));
-    }
+void wxComboBox::OnUpdateDelete(wxUpdateUIEvent& event)
+{
+    event.Enable(IsEditable() && HasSelection());

 }
 
 }
 

-#endif // wxUSE_COMBOBOX
+void wxComboBox::OnUpdateSelectAll(wxUpdateUIEvent& event)
+{
+    event.Enable(IsEditable() && !wxTextEntry::IsEmpty());
+}
+
+#if wxUSE_TOOLTIPS

 
 

+void wxComboBox::DoSetToolTip(wxToolTip *tip)
+{
+    wxChoice::DoSetToolTip(tip);
+
+    if ( tip && !HasFlag(wxCB_READONLY) )
+        tip->Add(GetEditHWND());
+}
+
+#endif // wxUSE_TOOLTIPS
+
+#endif // wxUSE_COMBOBOX