// memcpy() can't work if the struct sizes are different
wxCOMPILE_TIME_ASSERT( sizeof(LV_ITEM_OTHER) == sizeof(LV_ITEM_NATIVE),
- CodeCantWorkIfDiffSizes);
+ CodeCantWorkIfDiffSizes);
memcpy(&m_item, &item, sizeof(LV_ITEM_NATIVE));
DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_END_LABEL_EDIT)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ITEM)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS)
+#if WXWIN_COMPATIBILITY_2_4
DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_GET_INFO)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_SET_INFO)
+#endif
DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_SELECTED)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_DESELECTED)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_KEY_DOWN)
// The new window view style
DWORD dwStyleNew = MSWGetStyle(m_windowStyle, NULL);
+ // some styles are not returned by MSWGetStyle()
+ if ( IsShown() )
+ dwStyleNew |= WS_VISIBLE;
+
// Get the current window style.
DWORD dwStyleOld = ::GetWindowLong(GetHwnd(), GWL_STYLE);
+ // we don't have wxVSCROLL style, but the list control may have it,
+ // don't change it then
+ dwStyleNew |= dwStyleOld & (WS_HSCROLL | WS_VSCROLL);
+
// Only set the window style if the view bits have changed.
if ( dwStyleOld != dwStyleNew )
{
m_ignoreChangeMessages = false;
m_AnyInternalData = false;
+
+ m_count = 0;
}
}
flag = flag & ~wxLC_MASK_SORT;
}
- if ( flag & style )
- {
- if ( !add )
- flag -= style;
- }
+ if ( add )
+ flag |= style;
else
- {
- if ( add )
- {
- flag |= style;
- }
- }
-
- m_windowStyle = flag;
+ flag &= ~style;
- UpdateStyle();
+ SetWindowStyleFlag(flag);
}
// Set the whole window style
void wxListCtrl::SetWindowStyleFlag(long flag)
{
- m_windowStyle = flag;
+ if ( flag != m_windowStyle )
+ {
+ m_windowStyle = flag;
- UpdateStyle();
+ UpdateStyle();
+
+ Refresh();
+ }
}
// ----------------------------------------------------------------------------
}
// Gets the item data
-long wxListCtrl::GetItemData(long item) const
+wxUIntPtr wxListCtrl::GetItemData(long item) const
{
wxListItem info;
// Deletes all items
bool wxListCtrl::DeleteAllItems()
{
- FreeAllInternalData();
return ListView_DeleteAllItems(GetHwnd()) != 0;
}
// NOTE : Lindsay Mathieson - 14-July-2002
// No longer use ListView_FindItem as the data attribute is now stored
// in a wxListItemInternalData structure refernced by the actual lParam
-long wxListCtrl::FindItem(long start, long data)
+long wxListCtrl::FindItem(long start, wxUIntPtr data)
{
long idx = start + 1;
long count = GetItemCount();
ListView_HitTest(GetHwnd(), & hitTestInfo);
flags = 0;
+
if ( hitTestInfo.flags & LVHT_ABOVE )
flags |= wxLIST_HITTEST_ABOVE;
if ( hitTestInfo.flags & LVHT_BELOW )
flags |= wxLIST_HITTEST_BELOW;
- if ( hitTestInfo.flags & LVHT_NOWHERE )
- flags |= wxLIST_HITTEST_NOWHERE;
- if ( hitTestInfo.flags & LVHT_ONITEMICON )
- flags |= wxLIST_HITTEST_ONITEMICON;
- if ( hitTestInfo.flags & LVHT_ONITEMLABEL )
- flags |= wxLIST_HITTEST_ONITEMLABEL;
- if ( hitTestInfo.flags & LVHT_ONITEMSTATEICON )
- flags |= wxLIST_HITTEST_ONITEMSTATEICON;
if ( hitTestInfo.flags & LVHT_TOLEFT )
flags |= wxLIST_HITTEST_TOLEFT;
if ( hitTestInfo.flags & LVHT_TORIGHT )
flags |= wxLIST_HITTEST_TORIGHT;
+ if ( hitTestInfo.flags & LVHT_NOWHERE )
+ flags |= wxLIST_HITTEST_NOWHERE;
+
+ // note a bug or at least a very strange feature of comtl32.dll (tested
+ // with version 4.0 under Win95 and 6.0 under Win 2003): if you click to
+ // the right of the item label, ListView_HitTest() returns a combination of
+ // LVHT_ONITEMICON, LVHT_ONITEMLABEL and LVHT_ONITEMSTATEICON -- filter out
+ // the bits which don't make sense
+ if ( hitTestInfo.flags & LVHT_ONITEMLABEL )
+ {
+ flags |= wxLIST_HITTEST_ONITEMLABEL;
+
+ // do not translate LVHT_ONITEMICON here, as per above
+ }
+ else
+ {
+ if ( hitTestInfo.flags & LVHT_ONITEMICON )
+ flags |= wxLIST_HITTEST_ONITEMICON;
+ if ( hitTestInfo.flags & LVHT_ONITEMSTATEICON )
+ flags |= wxLIST_HITTEST_ONITEMSTATEICON;
+ }
+
return (long) hitTestInfo.iItem;
}
wxLogLastError(_T("GetCursorPos"));
}
- if ( !::ScreenToClient(hwndHdr, &ptClick) )
+ if ( !::ScreenToClient(GetHwnd(), &ptClick) )
{
wxLogLastError(_T("ScreenToClient(listctrl header)"));
}
break;
case HDN_GETDISPINFOW:
- {
- LPNMHDDISPINFOW info = (LPNMHDDISPINFOW) lParam;
- // This is a fix for a strange bug under XP.
- // Normally, info->iItem is a valid index, but
- // sometimes this is a silly (large) number
- // and when we return false via wxControl::MSWOnNotify
- // to indicate that it hasn't yet been processed,
- // there's a GPF in Windows.
- // By returning true here, we avoid further processing
- // of this strange message.
- if ( (unsigned)info->iItem >= (unsigned)GetColumnCount() )
- return true;
- }
- // fall through
+ // letting Windows XP handle this message results in mysterious
+ // crashes in comctl32.dll seemingly because of bad message
+ // parameters
+ //
+ // I have no idea what is the real cause of the bug (which is,
+ // just to make things interesting, is impossible to reproduce
+ // reliably) but ignoring all these messages does fix it and
+ // doesn't seem to have any negative consequences
+ return true;
default:
return wxControl::MSWOnNotify(idCtrl, lParam, result);
break;
case LVN_DELETEALLITEMS:
- m_count = 0;
eventType = wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS;
event.m_itemIndex = -1;
break;
wxDeleteInternalData(this, iItem);
break;
+#if WXWIN_COMPATIBILITY_2_4
case LVN_SETDISPINFO:
{
eventType = wxEVT_COMMAND_LIST_SET_INFO;
wxConvertFromMSWListItem(GetHwnd(), event.m_item, info->item);
}
break;
+#endif
case LVN_INSERTITEM:
eventType = wxEVT_COMMAND_LIST_INSERT_ITEM;
// notifications - this makes deleting all items from a list ctrl
// much faster
*result = TRUE;
+
+ // also, we may free all user data now (couldn't do it before as
+ // the user should have access to it in OnDeleteAllItems() handler)
+ FreeAllInternalData();
return true;
case LVN_ENDLABELEDITA:
int wxListCtrl::OnGetItemImage(long WXUNUSED(item)) const
{
- // same as above
- wxFAIL_MSG( _T("wxListCtrl::OnGetItemImage not supposed to be called") );
-
+ wxCHECK_MSG(!GetImageList(wxIMAGE_LIST_SMALL),
+ -1,
+ wxT("List control has an image list, OnGetItemImage should be overridden."));
return -1;
}
projects / wxWidgets.git / blobdiff