WXLRESULT wxComboBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
{
+ bool isSize = false;
+ long fromOld, toOld;
+
// 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 )
m_value = GetString(wParam);
m_selectionOld = -1;
break;
+ case WM_SIZE:
+ GetSelection(&fromOld, &toOld);
+ isSize = true;
+ break;
+ }
+
+ WXLRESULT result = wxChoice::MSWWindowProc(nMsg, wParam, lParam);
+
+ if(isSize)
+ {
+ long fromNew, toNew;
+ GetSelection(&fromNew, &toNew);
+
+ if ( fromOld != fromNew || toOld != toNew )
+ {
+ SetSelection(fromOld, toOld);
+ }
}
- return wxChoice::MSWWindowProc(nMsg, wParam, lParam);
+ return result;
}
bool wxComboBox::MSWProcessEditMsg(WXUINT msg, WXWPARAM wParam, WXLPARAM lParam)
int sel = -1;
switch ( param )
{
+ case CBN_SELENDOK:
case CBN_SELCHANGE:
sel = GetSelection();
- // somehow we get 2 CBN_SELCHANGE events with the same index when
- // the user selects an item in the combobox -- ignore duplicates
+ // 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 )
{
m_selectionOld = sel;
(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;
return msStyle;
}
-// ----------------------------------------------------------------------------
-// wxComboBox geometry
-// ----------------------------------------------------------------------------
-
-void
-wxComboBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
-{
- // work around a Windows bug (search for "Bug in Windows Combobox" in
- // Google Groups): resizing the combobox changes the selection in it
- long fromOld, toOld;
- GetSelection(&fromOld, &toOld);
-
- wxChoice::DoSetSize(x, y, width, height, sizeFlags);
-
- long fromNew, toNew;
- GetSelection(&fromNew, &toNew);
-
- if ( fromOld != fromNew || toOld != toNew )
- {
- SetSelection(fromOld, toOld);
- }
-}
-
// ----------------------------------------------------------------------------
// wxComboBox text control-like methods
// ----------------------------------------------------------------------------
bool wxComboBox::CanUndo() const
{
+ if (!IsEditable())
+ return false;
+
HWND hEditWnd = (HWND) GetEditHWND() ;
if ( hEditWnd )
return ::SendMessage(hEditWnd, EM_CANUNDO, 0, 0) != 0;
bool wxComboBox::CanRedo() const
{
+ if (!IsEditable())
+ return false;
+
HWND hEditWnd = (HWND) GetEditHWND() ;
if ( hEditWnd )
return ::SendMessage(hEditWnd, EM_CANUNDO, 0, 0) != 0;
bool wxComboBox::CanCut() const
{
- return CanCopy() && IsEditable();
+ return IsEditable() && CanCopy() ;
}
bool wxComboBox::CanPaste() const