use wxGTK_CONV instead of directly using wxConvLocal (simplifies code avoiding needle...

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

diff --git a/src/msw/combobox.cpp b/src/msw/combobox.cpp
index c8fd88ae27522c267667743c5231c05d0db96880..512a567e990147283688590328b72afdd22cb3a5 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:


@@ -199,7 +199,7 @@ 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;
                 {
                     // need to return a custom dlg code or we'll never get it
                     return DLGC_WANTMESSAGE;


@@ -245,15 +245,6 @@ WXLRESULT wxComboBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
 
     switch ( nMsg )
     {
 
     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.
         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.


@@ -326,40 +317,29 @@ bool wxComboBox::MSWProcessEditMsg(WXUINT msg, WXWPARAM wParam, WXLPARAM lParam)
 
 bool wxComboBox::MSWCommand(WXUINT param, WXWORD id)
 {
 
 bool wxComboBox::MSWCommand(WXUINT param, WXWORD id)
 {

-    wxString value;

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

+    wxString value;
+

     switch ( param )
     {
         case CBN_SELENDOK:
     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());
                 wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, GetId());

-                event.SetInt(sel);

                 event.SetEventObject(this);
                 event.SetEventObject(this);

-                event.SetString(m_value);
+                event.SetInt(sel);
+                event.SetString(value);

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


@@ -368,29 +348,15 @@ bool wxComboBox::MSWCommand(WXUINT param, WXWORD id)
         case CBN_EDITCHANGE:
             {
                 wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, GetId());
         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 )
                 {
                 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;
                 ProcessCommand(event);
             }
             break;


@@ -399,10 +365,9 @@ bool wxComboBox::MSWCommand(WXUINT param, WXWORD id)
             return wxChoice::MSWCommand(param, id);
     }
 
             return wxChoice::MSWCommand(param, id);
     }
 

-    // let the def window proc have it by returning false, but do not pass the
-    // message we've already handled here (notably CBN_SELCHANGE) to the base
-    // class as it would generate another event for them
-    return false;
+    // skip wxChoice version as it would generate its own events for
+    // CBN_SELENDOK
+    return wxControl::MSWCommand(param, id);

 }
 
 WXHWND wxComboBox::GetEditHWND() const
 }
 
 WXHWND wxComboBox::GetEditHWND() const


@@ -517,15 +482,17 @@ WXDWORD wxComboBox::MSWGetStyle(long style, WXDWORD *exstyle) const
 // wxComboBox text control-like methods
 // ----------------------------------------------------------------------------
 
 // 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());
 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
 }
 
 // Clipboard operations


@@ -548,7 +515,7 @@ void wxComboBox::Undo()
 {
     if (CanUndo())
     {
 {
     if (CanUndo())
     {

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

         if ( hEditWnd )
             ::SendMessage(hEditWnd, EM_UNDO, 0, 0);
     }
         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.
     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);
     }
         if ( hEditWnd )
             ::SendMessage(hEditWnd, EM_UNDO, 0, 0);
     }


@@ -575,7 +542,7 @@ bool wxComboBox::CanUndo() const
     if (!IsEditable())
         return false;
 
     if (!IsEditable())
         return false;
 

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

     if ( hEditWnd )
         return ::SendMessage(hEditWnd, EM_CANUNDO, 0, 0) != 0;
     else
     if ( hEditWnd )
         return ::SendMessage(hEditWnd, EM_CANUNDO, 0, 0) != 0;
     else


@@ -587,7 +554,7 @@ bool wxComboBox::CanRedo() const
     if (!IsEditable())
         return false;
 
     if (!IsEditable())
         return false;
 

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

     if ( hEditWnd )
         return ::SendMessage(hEditWnd, EM_CANUNDO, 0, 0) != 0;
     else
     if ( hEditWnd )
         return ::SendMessage(hEditWnd, EM_CANUNDO, 0, 0) != 0;
     else


@@ -609,7 +576,7 @@ bool wxComboBox::CanCopy() const
 
 bool wxComboBox::CanCut() const
 {
 
 bool wxComboBox::CanCut() const
 {

-    return IsEditable() && CanCopy() ;
+    return IsEditable() && CanCopy();

 }
 
 bool wxComboBox::CanPaste() const
 }
 
 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));
 #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
     if ( hEditWnd )
     {
         // Scroll insertion point into view


@@ -743,28 +710,6 @@ void wxComboBox::GetSelection(long* from, long* to) const
     }
 }
 
     }
 }
 

-int wxComboBox::GetSelection() const
-{
-    return wxChoice::GetSelection();
-}
-
-void wxComboBox::Clear()
-{
-    wxChoice::Clear();
-    m_selectionOld = -1;
-    m_value.clear();
-}
-
-// ----------------------------------------------------------------------------
-// overridden wxChoice methods
-// ----------------------------------------------------------------------------
-
-void wxComboBox::SetSelection(int n)
-{
-    wxChoice::SetSelection(n);
-    m_selectionOld = n;
-}
-

 // ----------------------------------------------------------------------------
 // standard event handling
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // standard event handling
 // ----------------------------------------------------------------------------


@@ -834,7 +779,7 @@ void wxComboBox::OnUpdateRedo(wxUpdateUIEvent& event)
 
 void wxComboBox::OnUpdateDelete(wxUpdateUIEvent& event)
 {
 
 void wxComboBox::OnUpdateDelete(wxUpdateUIEvent& event)
 {

-    event.Enable(HasSelection() && IsEditable()) ;
+    event.Enable(HasSelection() && IsEditable());

 }
 
 void wxComboBox::OnUpdateSelectAll(wxUpdateUIEvent& event)
 }
 
 void wxComboBox::OnUpdateSelectAll(wxUpdateUIEvent& event)


@@ -843,4 +788,3 @@ void wxComboBox::OnUpdateSelectAll(wxUpdateUIEvent& event)
 }
 
 #endif // wxUSE_COMBOBOX
 }
 
 #endif // wxUSE_COMBOBOX

-