AuroraMiddleware/wxWidgets
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fixed crash in HitTest() with y position below the last line

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11471 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2001-08-25 15:37:17 +00:00
parent 1971d23c57
commit fc4f1d5f6b
1 changed files with 10 additions and 4 deletions
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14
src/generic/listctrl.cpp
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@ -2361,6 +2361,8 @@ wxRect wxListMainWindow::GetLineHighlightRect(size_t line) const
long wxListMainWindow::HitTestLine(size_t line, int x, int y) const
{
wxASSERT_MSG( line < GetItemCount(), _T("invalid line in HitTestLine") );
wxListLineData *ld = GetLine(line);
if ( ld->HasImage() && GetLineIconRect(line).Inside(x, y) )
@ -4105,18 +4107,22 @@ long wxListMainWindow::HitTest( int x, int y, int &flags )
{
CalcUnscrolledPosition( x, y, &x, &y );
size_t count = GetItemCount();
if ( HasFlag(wxLC_REPORT) )
{
size_t current = y / GetLineHeight();
flags = HitTestLine(current, x, y);
if ( flags )
return current;
if ( current < count )
{
flags = HitTestLine(current, x, y);
if ( flags )
return current;
}
}
else // !report
{
// TODO: optimize it too! this is less simple than for report view but
// enumerating all items is still not a way to do it!!
size_t count = GetItemCount();
for ( size_t current = 0; current < count; current++ )
{
flags = HitTestLine(current, x, y);