Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add more sanity checks to virtual list item nums as the native control sometimes fires events before things are totally set up.

Browse Source 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@44132 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Kevin Ollivier
2007-01-07 17:53:42 +00:00
parent 2458daa728
commit ad31e6a2da
1 changed files with 37 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
src/mac/carbon/listctrl_mac.cpp
View File

@@ -1069,10 +1069,12 @@ bool wxListCtrl::GetItem(wxListItem& info) const
{
if (!IsVirtual())
{
if (info.m_itemId > 0 && info.m_itemId < GetItemCount())
if (info.m_itemId >= 0 && info.m_itemId < GetItemCount())
m_dbImpl->MacGetColumnInfo(info.m_itemId, info.m_col, info);
}
else
{
if (info.m_itemId >= 0 && info.m_itemId < GetItemCount())
{
info.SetText( OnGetItemText(info.m_itemId, info.m_col) );
info.SetImage( OnGetItemColumnImage(info.m_itemId, info.m_col) );
@@ -1091,6 +1093,7 @@ bool wxListCtrl::GetItem(wxListItem& info) const
}
}
}
}
bool success = true;
return success;
}
@@ -2583,9 +2586,12 @@ void wxMacDataBrowserListCtrlControl::DrawItem(
}
else
{
text = list->OnGetItemText( (long)itemID-1, listColumn );
imgIndex = list->OnGetItemColumnImage( (long)itemID-1, listColumn );
wxListItemAttr* attrs = list->OnGetItemAttr( (long)itemID-1 );
long itemNum = (long)itemID-1;
if (itemNum >= 0 && itemNum < list->GetItemCount())
{
text = list->OnGetItemText( itemNum, listColumn );
imgIndex = list->OnGetItemColumnImage( itemNum, listColumn );
wxListItemAttr* attrs = list->OnGetItemAttr( itemNum );
if (attrs)
{
if (attrs->HasBackgroundColour())
@@ -2597,6 +2603,7 @@ void wxMacDataBrowserListCtrlControl::DrawItem(
}
}
}
}
wxColour listBgColor = list->GetBackgroundColour();
if (bgColor == wxNullColour)
@@ -2788,8 +2795,12 @@ OSStatus wxMacDataBrowserListCtrlControl::GetSetItemData(DataBrowserItemID itemI
}
else
{
text = list->OnGetItemText( (long)itemID-1, listColumn );
imgIndex = list->OnGetItemColumnImage( (long)itemID-1, listColumn );
long itemNum = (long)itemID-1;
if (itemNum >= 0 && itemNum < list->GetItemCount())
{
text = list->OnGetItemText( itemNum, listColumn );
imgIndex = list->OnGetItemColumnImage( itemNum, listColumn );
}
}
}
@@ -3000,8 +3011,6 @@ Boolean wxMacDataBrowserListCtrlControl::CompareItems(DataBrowserItemID itemOneI
long itemNum = (long)itemOneID;
long otherItemNum = (long)itemTwoID;
itemText = list->OnGetItemText( itemNum-1, colId );
otherItemText = list->OnGetItemText( otherItemNum-1, colId );
// virtual listctrls don't support sorting
return itemNum < otherItemNum;