Applied patch [ 603104 ] wxX11 wxClientDC, wxPaintDC fix

[wxWidgets.git] / src / generic / grid.cpp

diff --git a/src/generic/grid.cpp b/src/generic/grid.cpp
index c5ad5fc40cf46a8a8fe20ecb88be08b9db160826..dc65ee909e56580349755d8d4335fb74c31d60db 100644 (file)
--- a/src/generic/grid.cpp
+++ b/src/generic/grid.cpp
@@ -5746,10 +5746,10 @@ void wxGrid::OnPaint( wxPaintEvent& WXUNUSED(event) )
     wxPaintDC dc(this);  // needed to prevent zillions of paint events on MSW
 }
 
     wxPaintDC dc(this);  // needed to prevent zillions of paint events on MSW
 }
 

-void wxGrid::Refresh(bool eraseb, wxRect* rect= NULL)
+void wxGrid::Refresh(bool eraseb, wxRect* rect)

 {
 {

-    //Don't do anything if between Begin/EndBatch...
-    //   endbatch will do all this on the last nested one anyway.
+    // Don't do anything if between Begin/EndBatch...
+    // EndBatch() will do all this on the last nested one anyway.

     if (! GetBatchCount())
     {
         wxScrolledWindow::Refresh(eraseb,rect);
     if (! GetBatchCount())
     {
         wxScrolledWindow::Refresh(eraseb,rect);


@@ -6788,7 +6788,6 @@ void wxGrid::DrawTextRectangle( wxDC& dc,
 {
     wxArrayString lines;
 
 {
     wxArrayString lines;
 

-    dc.SetClippingRegion( rect );

     StringToLines( value, lines );
 
 
     StringToLines( value, lines );
 
 


@@ -6810,6 +6809,7 @@ void wxGrid::DrawTextRectangle( wxDC& dc,
     long textWidth, textHeight;
     long lineWidth, lineHeight;
 
     long textWidth, textHeight;
     long lineWidth, lineHeight;
 

+    dc.SetClippingRegion( rect );

     if ( lines.GetCount() )
     {
         GetTextBoxSize( dc, lines, &textWidth, &textHeight );
     if ( lines.GetCount() )
     {
         GetTextBoxSize( dc, lines, &textWidth, &textHeight );


@@ -8509,11 +8509,17 @@ bool wxGrid::LookupAttr(int row, int col, wxGridCellAttr **attr) const
 
 wxGridCellAttr *wxGrid::GetCellAttr(int row, int col) const
 {
 
 wxGridCellAttr *wxGrid::GetCellAttr(int row, int col) const
 {

-    wxGridCellAttr *attr;
-    if ( !LookupAttr(row, col, &attr) )
+    wxGridCellAttr *attr = NULL;
+    // Additional test to avoid looking at the cache e.g. for
+    // wxNoCellCoords, as this will confuse memory management.
+    if ( row >= 0 )

     {
     {

-        attr = m_table ? m_table->GetAttr(row, col , wxGridCellAttr::Any) : (wxGridCellAttr *)NULL;
-        CacheAttr(row, col, attr);
+       if ( !LookupAttr(row, col, &attr) )
+       {
+           attr = m_table ? m_table->GetAttr(row, col , wxGridCellAttr::Any)
+                          : (wxGridCellAttr *)NULL;
+           CacheAttr(row, col, attr);
+       }

     }
     if (attr)
     {
     }
     if (attr)
     {


@@ -9181,8 +9187,17 @@ wxSize wxGrid::DoGetBestSize() const
     // don't set sizes, only calculate them
     wxGrid *self = (wxGrid *)this;  // const_cast
 
     // don't set sizes, only calculate them
     wxGrid *self = (wxGrid *)this;  // const_cast
 

-    return wxSize(self->SetOrCalcColumnSizes(TRUE),
-                  self->SetOrCalcRowSizes(TRUE));
+    int width, height;
+    width = self->SetOrCalcColumnSizes(TRUE);
+    height = self->SetOrCalcRowSizes(TRUE);
+
+    int maxwidth, maxheight;
+    wxDisplaySize( & maxwidth, & maxheight );
+
+    if ( width > maxwidth ) width = maxwidth;
+    if ( height > maxheight ) height = maxheight;
+
+    return wxSize( width, height );

 }
 
 void wxGrid::Fit()
 }
 
 void wxGrid::Fit()


@@ -9333,7 +9348,7 @@ bool wxGrid::IsSelection()
                m_selectingBottomRight != wxGridNoCellCoords) ) );
 }
 
                m_selectingBottomRight != wxGridNoCellCoords) ) );
 }
 

-bool wxGrid::IsInSelection( int row, int col )
+bool wxGrid::IsInSelection( int row, int col ) const

 {
     return ( m_selection && (m_selection->IsInSelection( row, col ) ||
              ( row >= m_selectingTopLeft.GetRow() &&
 {
     return ( m_selection && (m_selection->IsInSelection( row, col ) ||
              ( row >= m_selectingTopLeft.GetRow() &&