Clear is also expected to clear the text

[wxWidgets.git] / src / generic / grideditors.cpp

diff --git a/src/generic/grideditors.cpp b/src/generic/grideditors.cpp
index a3cf424363a65df3ff89d969d4ce96f89d918008..2963e77821dbd270d13eadcb062a15c687da72f4 100644 (file)
--- a/src/generic/grideditors.cpp
+++ b/src/generic/grideditors.cpp
@@ -28,12 +28,12 @@
     #include "wx/textctrl.h"
     #include "wx/checkbox.h"
     #include "wx/combobox.h"
     #include "wx/textctrl.h"
     #include "wx/checkbox.h"
     #include "wx/combobox.h"

-    #include "wx/valtext.h"

     #include "wx/intl.h"
     #include "wx/math.h"
     #include "wx/listbox.h"
 #endif
 
     #include "wx/intl.h"
     #include "wx/math.h"
     #include "wx/listbox.h"
 #endif
 

+#include "wx/valnum.h"

 #include "wx/textfile.h"
 #include "wx/spinctrl.h"
 #include "wx/tokenzr.h"
 #include "wx/textfile.h"
 #include "wx/spinctrl.h"
 #include "wx/tokenzr.h"


@@ -56,6 +56,10 @@
     #define WXUNUSED_GTK(identifier)    identifier
 #endif
 
     #define WXUNUSED_GTK(identifier)    identifier
 #endif
 

+#ifdef __WXOSX__
+#include "wx/osx/private.h"
+#endif
+

 // Required for wxIs... functions
 #include <ctype.h>
 
 // Required for wxIs... functions
 #include <ctype.h>
 


@@ -63,27 +67,32 @@
 // implementation
 // ============================================================================
 
 // implementation
 // ============================================================================
 

+wxDEFINE_EVENT( wxEVT_GRID_HIDE_EDITOR, wxCommandEvent );
+

 // ----------------------------------------------------------------------------
 // wxGridCellEditorEvtHandler
 // ----------------------------------------------------------------------------
 
 void wxGridCellEditorEvtHandler::OnKillFocus(wxFocusEvent& event)
 {
 // ----------------------------------------------------------------------------
 // wxGridCellEditorEvtHandler
 // ----------------------------------------------------------------------------
 
 void wxGridCellEditorEvtHandler::OnKillFocus(wxFocusEvent& event)
 {

+    // We must let the native control have this event so in any case don't mark
+    // it as handled, otherwise various weird problems can happen (see #11681).
+    event.Skip();
+

     // Don't disable the cell if we're just starting to edit it
     // Don't disable the cell if we're just starting to edit it

-    if ( m_inSetFocus )
-    {
-        event.Skip();
+    if (m_inSetFocus)

         return;
         return;

-    }

 
 

-    // accept changes
-    m_grid->DisableCellEditControl();
+    // Tell the grid to dismiss the control but don't do it immediately as it
+    // could result in the editor being destroyed right now and a crash in the
+    // code searching for the next event handler, so post an event asking the
+    // grid to do it slightly later instead.

 
 

-    // notice that we must not skip the event here because the call above may
-    // delete the control which received the kill focus event in the first
-    // place and if we pretend not having processed the event, the search for a
-    // handler for it will continue using the now deleted object resulting in a
-    // crash
+    // FIXME-VC6: Once we drop support for VC6, we should use a simpler
+    //            m_grid->CallAfter(&wxGrid::DisableCellEditControl) and get
+    //            rid of wxEVT_GRID_HIDE_EDITOR entirely.
+    m_grid->GetEventHandler()->
+        AddPendingEvent(wxCommandEvent(wxEVT_GRID_HIDE_EDITOR));

 }
 
 void wxGridCellEditorEvtHandler::OnKeyDown(wxKeyEvent& event)
 }
 
 void wxGridCellEditorEvtHandler::OnKeyDown(wxKeyEvent& event)


@@ -242,21 +251,14 @@ void wxGridCellEditor::Create(wxWindow* WXUNUSED(parent),
         m_control->PushEventHandler(evtHandler);
 }
 
         m_control->PushEventHandler(evtHandler);
 }
 

-void wxGridCellEditor::PaintBackground(const wxRect& rectCell,
-                                       wxGridCellAttr *attr)
+void wxGridCellEditor::PaintBackground(wxDC& dc,
+                                       const wxRect& rectCell,
+                                       const wxGridCellAttr& attr)

 {
     // erase the background because we might not fill the cell
 {
     // erase the background because we might not fill the cell

-    wxClientDC dc(m_control->GetParent());
-    wxGridWindow* gridWindow = wxDynamicCast(m_control->GetParent(), wxGridWindow);
-    if (gridWindow)
-        gridWindow->GetOwner()->PrepareDC(dc);
-

     dc.SetPen(*wxTRANSPARENT_PEN);
     dc.SetPen(*wxTRANSPARENT_PEN);

-    dc.SetBrush(wxBrush(attr->GetBackgroundColour()));
+    dc.SetBrush(wxBrush(attr.GetBackgroundColour()));

     dc.DrawRectangle(rectCell);
     dc.DrawRectangle(rectCell);

-
-    // redraw the control we just painted over
-    m_control->Refresh();

 }
 
 void wxGridCellEditor::Destroy()
 }
 
 void wxGridCellEditor::Destroy()


@@ -300,13 +302,13 @@ void wxGridCellEditor::Show(bool show, wxGridCellAttr *attr)
     else
     {
         // restore the standard colours fonts
     else
     {
         // restore the standard colours fonts

-        if ( m_colFgOld.Ok() )
+        if ( m_colFgOld.IsOk() )

         {
             m_control->SetForegroundColour(m_colFgOld);
             m_colFgOld = wxNullColour;
         }
 
         {
             m_control->SetForegroundColour(m_colFgOld);
             m_colFgOld = wxNullColour;
         }
 

-        if ( m_colBgOld.Ok() )
+        if ( m_colBgOld.IsOk() )

         {
             m_control->SetBackgroundColour(m_colBgOld);
             m_colBgOld = wxNullColour;
         {
             m_control->SetBackgroundColour(m_colBgOld);
             m_colBgOld = wxNullColour;


@@ -314,7 +316,7 @@ void wxGridCellEditor::Show(bool show, wxGridCellAttr *attr)
 
 // Workaround for GTK+1 font setting problem on some platforms
 #if !defined(__WXGTK__) || defined(__WXGTK20__)
 
 // Workaround for GTK+1 font setting problem on some platforms
 #if !defined(__WXGTK__) || defined(__WXGTK20__)

-        if ( m_fontOld.Ok() )
+        if ( m_fontOld.IsOk() )

         {
             m_control->SetFont(m_fontOld);
             m_fontOld = wxNullFont;
         {
             m_control->SetFont(m_fontOld);
             m_fontOld = wxNullFont;


@@ -338,13 +340,15 @@ void wxGridCellEditor::HandleReturn(wxKeyEvent& event)
 bool wxGridCellEditor::IsAcceptedKey(wxKeyEvent& event)
 {
     bool ctrl = event.ControlDown();
 bool wxGridCellEditor::IsAcceptedKey(wxKeyEvent& event)
 {
     bool ctrl = event.ControlDown();

-    bool alt  = event.AltDown();
+    bool alt;

 
 #ifdef __WXMAC__
     // On the Mac the Alt key is more like shift and is used for entry of
     // valid characters, so check for Ctrl and Meta instead.
     alt = event.MetaDown();
 
 #ifdef __WXMAC__
     // On the Mac the Alt key is more like shift and is used for entry of
     // valid characters, so check for Ctrl and Meta instead.
     alt = event.MetaDown();

-#endif
+#else // !__WXMAC__
+    alt = event.AltDown();
+#endif // __WXMAC__/!__WXMAC__

 
     // Assume it's not a valid char if ctrl or alt is down, but if both are
     // down then it may be because of an AltGr key combination, so let them
 
     // Assume it's not a valid char if ctrl or alt is down, but if both are
     // down then it may be because of an AltGr key combination, so let them


@@ -353,14 +357,10 @@ bool wxGridCellEditor::IsAcceptedKey(wxKeyEvent& event)
         return false;
 
 #if wxUSE_UNICODE
         return false;
 
 #if wxUSE_UNICODE

-    // if the unicode key code is not really a unicode character (it may
-    // be a function key or etc., the platforms appear to always give us a
-    // small value in this case) then fallback to the ASCII key code but
-    // don't do anything for function keys or etc.
-    if ( event.GetUnicodeKey() > 127 && event.GetKeyCode() > 127 )
+    if ( static_cast<int>(event.GetUnicodeKey()) == WXK_NONE )

         return false;
 #else
         return false;
 #else

-    if ( event.GetKeyCode() > 255 )
+    if ( event.GetKeyCode() > WXK_START )

         return false;
 #endif
 
         return false;
 #endif
 


@@ -382,9 +382,9 @@ void wxGridCellEditor::StartingClick()
 // wxGridCellTextEditor
 // ----------------------------------------------------------------------------
 
 // wxGridCellTextEditor
 // ----------------------------------------------------------------------------
 

-wxGridCellTextEditor::wxGridCellTextEditor()
+wxGridCellTextEditor::wxGridCellTextEditor(size_t maxChars)

 {
 {

-    m_maxChars = 0;
+    m_maxChars = maxChars;

 }
 
 void wxGridCellTextEditor::Create(wxWindow* parent,
 }
 
 void wxGridCellTextEditor::Create(wxWindow* parent,


@@ -399,26 +399,35 @@ void wxGridCellTextEditor::DoCreate(wxWindow* parent,
                                     wxEvtHandler* evtHandler,
                                     long style)
 {
                                     wxEvtHandler* evtHandler,
                                     long style)
 {

-    // Use of wxTE_RICH2 is a strange hack to work around the bug #11681: a
-    // plain text control seems to lose its caret somehow when we hide it and
-    // show it again for a different cell.
-    style |= wxTE_PROCESS_ENTER | wxTE_PROCESS_TAB | wxNO_BORDER | wxTE_RICH2;
+    style |= wxTE_PROCESS_ENTER | wxTE_PROCESS_TAB | wxNO_BORDER;

 
 

-    m_control = new wxTextCtrl(parent, id, wxEmptyString,
-                               wxDefaultPosition, wxDefaultSize,
-                               style);
+    wxTextCtrl* const text = new wxTextCtrl(parent, id, wxEmptyString,
+                                            wxDefaultPosition, wxDefaultSize,
+                                            style);
+    text->SetMargins(0, 0);
+    m_control = text;

 
 

+#ifdef __WXOSX__
+    wxWidgetImpl* impl = m_control->GetPeer();
+    impl->SetNeedsFocusRect(false);
+#endif

     // set max length allowed in the textctrl, if the parameter was set
     if ( m_maxChars != 0 )
     {
         Text()->SetMaxLength(m_maxChars);
     }
     // set max length allowed in the textctrl, if the parameter was set
     if ( m_maxChars != 0 )
     {
         Text()->SetMaxLength(m_maxChars);
     }

+    // validate text in textctrl, if validator is set
+    if ( m_validator )
+    {
+        Text()->SetValidator(*m_validator);
+    }

 
     wxGridCellEditor::Create(parent, id, evtHandler);
 }
 
 
     wxGridCellEditor::Create(parent, id, evtHandler);
 }
 

-void wxGridCellTextEditor::PaintBackground(const wxRect& WXUNUSED(rectCell),
-                                           wxGridCellAttr * WXUNUSED(attr))
+void wxGridCellTextEditor::PaintBackground(wxDC& WXUNUSED(dc),
+                                           const wxRect& WXUNUSED(rectCell),
+                                           const wxGridCellAttr& WXUNUSED(attr))

 {
     // as we fill the entire client area,
     // don't do anything here to minimize flicker
 {
     // as we fill the entire client area,
     // don't do anything here to minimize flicker


@@ -453,6 +462,12 @@ void wxGridCellTextEditor::SetSize(const wxRect& rectOrig)
 
     rect.width -= 2;
     rect.height -= 2;
 
     rect.width -= 2;
     rect.height -= 2;

+#elif defined(__WXOSX__)
+    rect.x += 1;
+    rect.y += 1;
+    
+    rect.width -= 1;
+    rect.height -= 1;

 #else
     int extra_x = ( rect.x > 2 ) ? 2 : 1;
     int extra_y = ( rect.y > 2 ) ? 2 : 1;
 #else
     int extra_x = ( rect.x > 2 ) ? 2 : 1;
     int extra_y = ( rect.y > 2 ) ? 2 : 1;


@@ -484,7 +499,7 @@ void wxGridCellTextEditor::DoBeginEdit(const wxString& startValue)
 {
     Text()->SetValue(startValue);
     Text()->SetInsertionPointEnd();
 {
     Text()->SetValue(startValue);
     Text()->SetInsertionPointEnd();

-    Text()->SetSelection(-1, -1);
+    Text()->SelectAll();

     Text()->SetFocus();
 }
 
     Text()->SetFocus();
 }
 


@@ -530,7 +545,15 @@ void wxGridCellTextEditor::DoReset(const wxString& startValue)
 
 bool wxGridCellTextEditor::IsAcceptedKey(wxKeyEvent& event)
 {
 
 bool wxGridCellTextEditor::IsAcceptedKey(wxKeyEvent& event)
 {

-    return wxGridCellEditor::IsAcceptedKey(event);
+    switch ( event.GetKeyCode() )
+    {
+        case WXK_DELETE:
+        case WXK_BACK:
+            return true;
+
+        default:
+            return wxGridCellEditor::IsAcceptedKey(event);
+    }

 }
 
 void wxGridCellTextEditor::StartingKey(wxKeyEvent& event)
 }
 
 void wxGridCellTextEditor::StartingKey(wxKeyEvent& event)


@@ -541,35 +564,39 @@ void wxGridCellTextEditor::StartingKey(wxKeyEvent& event)
     // a valid character, so not a whole lot of testing needs to be done.
 
     wxTextCtrl* tc = Text();
     // a valid character, so not a whole lot of testing needs to be done.
 
     wxTextCtrl* tc = Text();

-    wxChar ch;
-    long pos;
+    int ch;
+
+    bool isPrintable;

 
 #if wxUSE_UNICODE
     ch = event.GetUnicodeKey();
 
 #if wxUSE_UNICODE
     ch = event.GetUnicodeKey();

-    if (ch <= 127)
-        ch = (wxChar)event.GetKeyCode();
-#else
-    ch = (wxChar)event.GetKeyCode();
-#endif
+    if ( ch != WXK_NONE )
+        isPrintable = true;
+    else
+#endif // wxUSE_UNICODE
+    {
+        ch = event.GetKeyCode();
+        isPrintable = ch >= WXK_SPACE && ch < WXK_START;
+    }

 
     switch (ch)
     {
         case WXK_DELETE:
 
     switch (ch)
     {
         case WXK_DELETE:

-            // delete the character at the cursor
-            pos = tc->GetInsertionPoint();
-            if (pos < tc->GetLastPosition())
-                tc->Remove(pos, pos + 1);
+            // Delete the initial character when starting to edit with DELETE.
+            tc->Remove(0, 1);

             break;
 
         case WXK_BACK:
             break;
 
         case WXK_BACK:

-            // delete the character before the cursor
-            pos = tc->GetInsertionPoint();
-            if (pos > 0)
+            // Delete the last character when starting to edit with BACKSPACE.
+            {
+                const long pos = tc->GetLastPosition();

                 tc->Remove(pos - 1, pos);
                 tc->Remove(pos - 1, pos);

+            }

             break;
 
         default:
             break;
 
         default:

-            tc->WriteText(ch);
+            if ( isPrintable )
+                tc->WriteText(static_cast<wxChar>(ch));

             break;
     }
 }
             break;
     }
 }


@@ -612,6 +639,21 @@ void wxGridCellTextEditor::SetParameters(const wxString& params)
     }
 }
 
     }
 }
 

+void wxGridCellTextEditor::SetValidator(const wxValidator& validator)
+{
+    m_validator.reset(static_cast<wxValidator*>(validator.Clone()));
+}
+
+wxGridCellEditor *wxGridCellTextEditor::Clone() const
+{
+    wxGridCellTextEditor* editor = new wxGridCellTextEditor(m_maxChars);
+    if ( m_validator )
+    {
+        editor->SetValidator(*m_validator);
+    }
+    return editor;
+}
+

 // return the value in the text control
 wxString wxGridCellTextEditor::GetValue() const
 {
 // return the value in the text control
 wxString wxGridCellTextEditor::GetValue() const
 {


@@ -650,7 +692,7 @@ void wxGridCellNumberEditor::Create(wxWindow* parent,
         wxGridCellTextEditor::Create(parent, id, evtHandler);
 
 #if wxUSE_VALIDATORS
         wxGridCellTextEditor::Create(parent, id, evtHandler);
 
 #if wxUSE_VALIDATORS

-        Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC));
+        Text()->SetValidator(wxIntegerValidator<int>());

 #endif
     }
 }
 #endif
     }
 }


@@ -852,10 +894,13 @@ wxString wxGridCellNumberEditor::GetValue() const
 // wxGridCellFloatEditor
 // ----------------------------------------------------------------------------
 
 // wxGridCellFloatEditor
 // ----------------------------------------------------------------------------
 

-wxGridCellFloatEditor::wxGridCellFloatEditor(int width, int precision)
+wxGridCellFloatEditor::wxGridCellFloatEditor(int width,
+                                             int precision,
+                                             int format)

 {
     m_width = width;
     m_precision = precision;
 {
     m_width = width;
     m_precision = precision;

+    m_style = format;

 }
 
 void wxGridCellFloatEditor::Create(wxWindow* parent,
 }
 
 void wxGridCellFloatEditor::Create(wxWindow* parent,


@@ -865,7 +910,7 @@ void wxGridCellFloatEditor::Create(wxWindow* parent,
     wxGridCellTextEditor::Create(parent, id, evtHandler);
 
 #if wxUSE_VALIDATORS
     wxGridCellTextEditor::Create(parent, id, evtHandler);
 
 #if wxUSE_VALIDATORS

-    Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC));
+    Text()->SetValidator(wxFloatingPointValidator<double>(m_precision));

 #endif
 }
 
 #endif
 }
 


@@ -978,51 +1023,113 @@ void wxGridCellFloatEditor::SetParameters(const wxString& params)
         // reset to default
         m_width =
         m_precision = -1;
         // reset to default
         m_width =
         m_precision = -1;

+        m_style = wxGRID_FLOAT_FORMAT_DEFAULT;
+        m_format.clear();

     }
     else
     {
     }
     else
     {

-        long tmp;
-        if ( params.BeforeFirst(wxT(',')).ToLong(&tmp) )
+        wxString rest;
+        wxString tmp = params.BeforeFirst(wxT(','), &rest);
+        if ( !tmp.empty() )

         {
         {

-            m_width = (int)tmp;
-
-            if ( params.AfterFirst(wxT(',')).ToLong(&tmp) )
+            long width;
+            if ( tmp.ToLong(&width) )
+            {
+                m_width = (int)width;
+            }
+            else

             {
             {

-                m_precision = (int)tmp;
+                wxLogDebug(wxT("Invalid wxGridCellFloatRenderer width parameter string '%s ignored"), params.c_str());
+            }
+        }

 
 

-                // skip the error message below
-                return;
+        tmp = rest.BeforeFirst(wxT(','));
+        if ( !tmp.empty() )
+        {
+            long precision;
+            if ( tmp.ToLong(&precision) )
+            {
+                m_precision = (int)precision;
+            }
+            else
+            {
+                wxLogDebug(wxT("Invalid wxGridCellFloatRenderer precision parameter string '%s ignored"), params.c_str());

             }
         }
 
             }
         }
 

-        wxLogDebug(wxT("Invalid wxGridCellFloatEditor parameter string '%s' ignored"), params.c_str());
+        tmp = rest.AfterFirst(wxT(','));
+        if ( !tmp.empty() )
+        {
+            if ( tmp[0] == wxT('f') )
+            {
+                m_style = wxGRID_FLOAT_FORMAT_FIXED;
+            }
+            else if ( tmp[0] == wxT('e') )
+            {
+                m_style = wxGRID_FLOAT_FORMAT_SCIENTIFIC;
+            }
+            else if ( tmp[0] == wxT('g') )
+            {
+                m_style = wxGRID_FLOAT_FORMAT_COMPACT;
+            }
+            else if ( tmp[0] == wxT('E') )
+            {
+                m_style = wxGRID_FLOAT_FORMAT_SCIENTIFIC |
+                          wxGRID_FLOAT_FORMAT_UPPER;
+            }
+            else if ( tmp[0] == wxT('F') )
+            {
+                m_style = wxGRID_FLOAT_FORMAT_FIXED |
+                          wxGRID_FLOAT_FORMAT_UPPER;
+            }
+            else if ( tmp[0] == wxT('G') )
+            {
+                m_style = wxGRID_FLOAT_FORMAT_COMPACT |
+                          wxGRID_FLOAT_FORMAT_UPPER;
+            }
+            else
+            {
+                wxLogDebug("Invalid wxGridCellFloatRenderer format "
+                           "parameter string '%s ignored", params);
+            }
+        }

     }
 }
 
     }
 }
 

-wxString wxGridCellFloatEditor::GetString() const
+wxString wxGridCellFloatEditor::GetString()

 {
 {

-    wxString fmt;
-    if ( m_precision == -1 && m_width != -1)
-    {
-        // default precision
-        fmt.Printf(wxT("%%%d.f"), m_width);
-    }
-    else if ( m_precision != -1 && m_width == -1)
+    if ( !m_format )

     {
     {

-        // default width
-        fmt.Printf(wxT("%%.%df"), m_precision);
-    }
-    else if ( m_precision != -1 && m_width != -1 )
-    {
-        fmt.Printf(wxT("%%%d.%df"), m_width, m_precision);
-    }
-    else
-    {
-        // default width/precision
-        fmt = wxT("%f");
+        if ( m_precision == -1 && m_width != -1)
+        {
+            // default precision
+            m_format.Printf(wxT("%%%d."), m_width);
+        }
+        else if ( m_precision != -1 && m_width == -1)
+        {
+            // default width
+            m_format.Printf(wxT("%%.%d"), m_precision);
+        }
+        else if ( m_precision != -1 && m_width != -1 )
+        {
+            m_format.Printf(wxT("%%%d.%d"), m_width, m_precision);
+        }
+        else
+        {
+            // default width/precision
+            m_format = wxT("%");
+        }
+
+        bool isUpper = (m_style & wxGRID_FLOAT_FORMAT_UPPER) != 0;
+        if ( m_style & wxGRID_FLOAT_FORMAT_SCIENTIFIC )
+            m_format += isUpper ? wxT('E') : wxT('e');
+        else if ( m_style & wxGRID_FLOAT_FORMAT_COMPACT )
+            m_format += isUpper ? wxT('G') : wxT('g');
+        else
+            m_format += wxT('f');

     }
 
     }
 

-    return wxString::Format(fmt, m_value);
+    return wxString::Format(m_format, m_value);

 }
 
 bool wxGridCellFloatEditor::IsAcceptedKey(wxKeyEvent& event)
 }
 
 bool wxGridCellFloatEditor::IsAcceptedKey(wxKeyEvent& event)


@@ -1339,8 +1446,32 @@ void wxGridCellChoiceEditor::Create(wxWindow* parent,
     wxGridCellEditor::Create(parent, id, evtHandler);
 }
 
     wxGridCellEditor::Create(parent, id, evtHandler);
 }
 

-void wxGridCellChoiceEditor::PaintBackground(const wxRect& rectCell,
-                                             wxGridCellAttr * attr)
+void wxGridCellChoiceEditor::SetSize(const wxRect& rect)
+{
+    wxASSERT_MSG(m_control,
+                 wxT("The wxGridCellChoiceEditor must be created first!"));
+
+    // Check that the height is not too small to fit the combobox.
+    wxRect rectTallEnough = rect;
+    const wxSize bestSize = m_control->GetBestSize();
+    const wxCoord diffY = bestSize.GetHeight() - rectTallEnough.GetHeight();
+    if ( diffY > 0 )
+    {
+        // Do make it tall enough.
+        rectTallEnough.height += diffY;
+
+        // Also centre the effective rectangle vertically with respect to the
+        // original one.
+        rectTallEnough.y -= diffY/2;
+    }
+    //else: The rectangle provided is already tall enough.
+
+    wxGridCellEditor::SetSize(rectTallEnough);
+}
+
+void wxGridCellChoiceEditor::PaintBackground(wxDC& dc,
+                                             const wxRect& rectCell,
+                                             const wxGridCellAttr& attr)

 {
     // as we fill the entire client area, don't do anything here to minimize
     // flicker
 {
     // as we fill the entire client area, don't do anything here to minimize
     // flicker


@@ -1348,7 +1479,7 @@ void wxGridCellChoiceEditor::PaintBackground(const wxRect& rectCell,
     // TODO: It doesn't actually fill the client area since the height of a
     // combo always defaults to the standard.  Until someone has time to
     // figure out the right rectangle to paint, just do it the normal way.
     // TODO: It doesn't actually fill the client area since the height of a
     // combo always defaults to the standard.  Until someone has time to
     // figure out the right rectangle to paint, just do it the normal way.

-    wxGridCellEditor::PaintBackground(rectCell, attr);
+    wxGridCellEditor::PaintBackground(dc, rectCell, attr);

 }
 
 void wxGridCellChoiceEditor::BeginEdit(int row, int col, wxGrid* grid)
 }
 
 void wxGridCellChoiceEditor::BeginEdit(int row, int col, wxGrid* grid)


@@ -1370,6 +1501,14 @@ void wxGridCellChoiceEditor::BeginEdit(int row, int col, wxGrid* grid)
 
     Combo()->SetFocus();
 
 
     Combo()->SetFocus();
 

+#ifdef __WXOSX_COCOA__
+    // This is a work around for the combobox being simply dismissed when a
+    // choice is made in it under OS X. The bug is almost certainly due to a
+    // problem in focus events generation logic but it's not obvious to fix and
+    // for now this at least allows to use wxGrid.
+    Combo()->Popup();
+#endif
+

     if (evtHandler)
     {
         // When dropping down the menu, a kill focus event
     if (evtHandler)
     {
         // When dropping down the menu, a kill focus event


@@ -1476,6 +1615,14 @@ void wxGridCellEnumEditor::BeginEdit(int row, int col, wxGrid* grid)
     wxASSERT_MSG(m_control,
                  wxT("The wxGridCellEnumEditor must be Created first!"));
 
     wxASSERT_MSG(m_control,
                  wxT("The wxGridCellEnumEditor must be Created first!"));
 

+    wxGridCellEditorEvtHandler* evtHandler = NULL;
+    if (m_control)
+        evtHandler = wxDynamicCast(m_control->GetEventHandler(), wxGridCellEditorEvtHandler);
+
+    // Don't immediately end if we get a kill focus event within BeginEdit
+    if (evtHandler)
+        evtHandler->SetInSetFocus(true);
+

     wxGridTableBase *table = grid->GetTable();
 
     if ( table->CanGetValueAs(row, col, wxGRID_VALUE_NUMBER) )
     wxGridTableBase *table = grid->GetTable();
 
     if ( table->CanGetValueAs(row, col, wxGRID_VALUE_NUMBER) )


@@ -1496,9 +1643,24 @@ void wxGridCellEnumEditor::BeginEdit(int row, int col, wxGrid* grid)
     }
 
     Combo()->SetSelection(m_index);
     }
 
     Combo()->SetSelection(m_index);

-    Combo()->SetInsertionPointEnd();

     Combo()->SetFocus();
 
     Combo()->SetFocus();
 

+#ifdef __WXOSX_COCOA__
+    // This is a work around for the combobox being simply dismissed when a
+    // choice is made in it under OS X. The bug is almost certainly due to a
+    // problem in focus events generation logic but it's not obvious to fix and
+    // for now this at least allows to use wxGrid.
+    Combo()->Popup();
+#endif
+
+    if (evtHandler)
+    {
+        // When dropping down the menu, a kill focus event
+        // happens after this point, so we can't reset the flag yet.
+#if !defined(__WXGTK20__)
+        evtHandler->SetInSetFocus(false);
+#endif
+    }

 }
 
 bool wxGridCellEnumEditor::EndEdit(int WXUNUSED(row),
 }
 
 bool wxGridCellEnumEditor::EndEdit(int WXUNUSED(row),