X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ba808e1178c352621456baeb229847d733142d32..8aa7f32da24c5e9de428d04bb659c80222b14947:/src/generic/grid.cpp

diff --git a/src/generic/grid.cpp b/src/generic/grid.cpp
index dd23379a8c..7d98bcb1ea 100644
--- a/src/generic/grid.cpp
+++ b/src/generic/grid.cpp
@@ -4665,17 +4665,26 @@ void wxGrid::CalcWindowSizes()
         }
     }
 
+    // the grid may be too small to have enough space for the labels yet, don't
+    // size the windows to negative sizes in this case
+    int gw = cw - m_rowLabelWidth;
+    int gh = ch - m_colLabelHeight;
+    if (gw < 0)
+        gw = 0;
+    if (gh < 0)
+        gh = 0;
+
     if ( m_cornerLabelWin && m_cornerLabelWin->IsShown() )
         m_cornerLabelWin->SetSize( 0, 0, m_rowLabelWidth, m_colLabelHeight );
 
     if ( m_colLabelWin && m_colLabelWin->IsShown() )
-        m_colLabelWin->SetSize( m_rowLabelWidth, 0, cw - m_rowLabelWidth, m_colLabelHeight );
+        m_colLabelWin->SetSize( m_rowLabelWidth, 0, gw, m_colLabelHeight );
 
     if ( m_rowLabelWin && m_rowLabelWin->IsShown() )
-        m_rowLabelWin->SetSize( 0, m_colLabelHeight, m_rowLabelWidth, ch - m_colLabelHeight );
+        m_rowLabelWin->SetSize( 0, m_colLabelHeight, m_rowLabelWidth, gh );
 
     if ( m_gridWin && m_gridWin->IsShown() )
-        m_gridWin->SetSize( m_rowLabelWidth, m_colLabelHeight, cw - m_rowLabelWidth, ch - m_colLabelHeight );
+        m_gridWin->SetSize( m_rowLabelWidth, m_colLabelHeight, gw, gh );
 }
 
 // this is called when the grid table sends a message
@@ -8097,6 +8106,7 @@ void wxGrid::DrawTextRectangle(wxDC& dc,
 // Split multi-line text up into an array of strings.
 // Any existing contents of the string array are preserved.
 //
+// TODO: refactor wxTextFile::Read() and reuse the same code from here
 void wxGrid::StringToLines( const wxString& value, wxArrayString& lines ) const
 {
     int startPos = 0;
@@ -8117,15 +8127,15 @@ void wxGrid::StringToLines( const wxString& value, wxArrayString& lines ) const
         }
         else
         {
-            lines.Add( value.Mid(startPos, pos) );
+            lines.Add( tVal.Mid(startPos, pos) );
         }
 
         startPos += pos + 1;
     }
 
-    if ( startPos < (int)value.length() )
+    if ( startPos < (int)tVal.length() )
     {
-        lines.Add( value.Mid( startPos ) );
+        lines.Add( tVal.Mid( startPos ) );
     }
 }