Amebis/wxWidgets
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This memory corruption caused me three and

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a half weeks of trouble.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@16080 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2002-07-08 14:01:57 +00:00
parent 1349f4f233
commit 4f469fb5c4
1 changed files with 29 additions and 14 deletions
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43
src/common/sizer.cpp
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@@ -711,7 +711,7 @@ wxSize wxGridSizer::CalcMin()
else
ncols = (nitems + nrows-1) / nrows;
/* Find the max width and height for any component */
// Find the max width and height for any component
int w = 0;
int h = 0;
@@ -811,7 +811,7 @@ void wxFlexGridSizer::CreateArrays()
m_rowHeights = new int[nrows];
m_colWidths = new int[ncols];
for (int col = 0; col < ncols; col++)
m_colWidths[ col ] = 0;
for (int row = 0; row < nrows; row++)
@@ -836,20 +836,35 @@ void wxFlexGridSizer::RecalcSizes()
wxSize minsz( CalcMin() );
wxPoint pt( GetPosition() );
int delta;
size_t idx;
size_t idx,num;
wxArrayInt temp;
// Transfer only those rows into temp which exist in the sizer
// ignoring the superflouus ones. This prevents a segfault when
// calling AddGrowableRow( 3 ) if the sizer only has 2 rows.
for (idx = 0; idx < m_growableRows.GetCount(); idx++)
if (m_growableRows[idx] < nrows)
temp.Add( m_growableRows[idx] );
num = temp.GetCount();
if ((m_growableRows.GetCount() > 0) && (sz.y > minsz.y))
if ((num > 0) && (sz.y > minsz.y))
{
delta = (sz.y - minsz.y) / m_growableRows.GetCount();
for (idx = 0; idx < m_growableRows.GetCount(); idx++)
m_rowHeights[ m_growableRows[idx] ] += delta;
delta = (sz.y - minsz.y) / num;
for (idx = 0; idx < num; idx++)
m_rowHeights[ temp[idx] ] += delta;
}
if ((m_growableCols.GetCount() > 0) && (sz.x > minsz.x))
// See above
for (idx = 0; idx < m_growableCols.GetCount(); idx++)
if (m_growableCols[idx] < ncols)
temp.Add( m_growableCols[idx] );
num = temp.GetCount();
if ((num > 0) && (sz.x > minsz.x))
{
delta = (sz.x - minsz.x) / m_growableCols.GetCount();
for (idx = 0; idx < m_growableCols.GetCount(); idx++)
m_colWidths[ m_growableCols[idx] ] += delta;
delta = (sz.x - minsz.x) / num;
for (idx = 0; idx < num; idx++)
m_colWidths[ temp[idx] ] += delta;
}
sz = wxSize( pt.x + sz.x, pt.y + sz.y );
@@ -1071,8 +1086,8 @@ wxSize wxBoxSizer::CalcMin()
}
node = node->Next();
}
// Calculate overall minimum size
node = m_children.GetFirst();
// Calculate overall minimum size
node = m_children.GetFirst();
while (node)
{
wxSizerItem *item = (wxSizerItem*) node->Data();
@@ -1144,7 +1159,7 @@ static void GetStaticBoxBorders(wxStaticBox *box,
else
#endif // __WXGTK__
*borderTop = 15;
(void)box;
(void)box;
*borderOther = 5;
}