X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/902725eefee5a402d21d13b2630583ab28ae3931..39b5648ed2b396e7a7e67806dbb2d3b6452dafe6:/src/generic/gridsel.cpp

diff --git a/src/generic/gridsel.cpp b/src/generic/gridsel.cpp
index 8749a1349b..f89835df90 100644
--- a/src/generic/gridsel.cpp
+++ b/src/generic/gridsel.cpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////
-// Name:        generic/gridsel.cpp
+// Name:        src/generic/gridsel.cpp
 // Purpose:     wxGridSelection
 // Author:      Stefan Neis
 // Modified by:
@@ -9,6 +9,13 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
+// For compilers that support precompilation, includes "wx/wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
+
 // ============================================================================
 // declarations
 // ============================================================================
@@ -17,23 +24,11 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "gridsel.h"
-#endif
-
-// For compilers that support precompilation, includes "wx/wx.h".
-#include "wx/wxprec.h"
-
-#include "wx/defs.h"
-
-#ifdef __BORLANDC__
-    #pragma hdrstop
-#endif
-
 #if wxUSE_GRID
 
 #include "wx/generic/gridsel.h"
 
+
 // Some explanation for the members of the class:
 // m_cellSelection stores individual selected cells
 //   -- this is only used if m_selectionMode == wxGridSelectCells
@@ -56,7 +51,7 @@ bool wxGridSelection::IsSelection()
            m_rowSelection.GetCount() || m_colSelection.GetCount() );
 }
 
-bool wxGridSelection::IsInSelection ( int row, int col )
+bool wxGridSelection::IsInSelection( int row, int col )
 {
     size_t count;
 
@@ -91,7 +86,7 @@ bool wxGridSelection::IsInSelection ( int row, int col )
     // (unless we are in column selection mode).
     if ( m_selectionMode != wxGrid::wxGridSelectColumns )
     {
-        size_t count = m_rowSelection.GetCount();
+        count = m_rowSelection.GetCount();
         for ( size_t n = 0; n < count; n++ )
         {
             if ( row == m_rowSelection[n] )
@@ -104,18 +99,19 @@ bool wxGridSelection::IsInSelection ( int row, int col )
     // (unless we are in row selection mode).
     if ( m_selectionMode != wxGrid::wxGridSelectRows )
     {
-        size_t count = m_colSelection.GetCount();
+        count = m_colSelection.GetCount();
         for ( size_t n = 0; n < count; n++ )
         {
             if ( col == m_colSelection[n] )
               return true;
         }
     }
+
     return false;
 }
 
 // Change the selection mode
-void wxGridSelection::SetSelectionMode(wxGrid::wxGridSelectionModes selmode)
+void wxGridSelection::SetSelectionMode( wxGrid::wxGridSelectionModes selmode )
 {
     // if selection mode is unchanged return immediately
     if (selmode == m_selectionMode)
@@ -148,8 +144,8 @@ void wxGridSelection::SetSelectionMode(wxGrid::wxGridSelectionModes selmode)
                 SelectCol( col );
         }
 
-        for (n = 0; n < m_blockSelectionTopLeft.GetCount(); n++)
         // Note that m_blockSelectionTopLeft's size may be changing!
+        for (n = 0; n < m_blockSelectionTopLeft.GetCount(); n++)
         {
             wxGridCellCoords& coords = m_blockSelectionTopLeft[n];
             int topRow = coords.GetRow();
@@ -157,6 +153,7 @@ void wxGridSelection::SetSelectionMode(wxGrid::wxGridSelectionModes selmode)
             coords = m_blockSelectionBottomRight[n];
             int bottomRow = coords.GetRow();
             int rightCol = coords.GetCol();
+
             if (selmode == wxGrid::wxGridSelectRows)
             {
                 if (leftCol != 0 || rightCol != m_grid->GetNumberCols() - 1 )
@@ -180,6 +177,7 @@ void wxGridSelection::SetSelectionMode(wxGrid::wxGridSelectionModes selmode)
                 }
             }
         }
+
         m_selectionMode = selmode;
     }
 }
@@ -190,6 +188,7 @@ void wxGridSelection::SelectRow( int row,
 {
     if ( m_selectionMode == wxGrid::wxGridSelectColumns )
         return;
+
     size_t count, n;
 
     // Remove single cells contained in newly selected block.
@@ -203,7 +202,8 @@ void wxGridSelection::SelectRow( int row,
                                     coords.GetRow(), coords.GetCol() ) )
             {
                 m_cellSelection.RemoveAt(n);
-                n--; count--;
+                n--;
+                count--;
             }
         }
     }
@@ -211,6 +211,7 @@ void wxGridSelection::SelectRow( int row,
     // Simplify list of selected blocks (if possible)
     count = m_blockSelectionTopLeft.GetCount();
     bool done = false;
+
     for ( n = 0; n < count; n++ )
     {
         wxGridCellCoords& coords1 = m_blockSelectionTopLeft[n];
@@ -221,7 +222,8 @@ void wxGridSelection::SelectRow( int row,
         {
             m_blockSelectionTopLeft.RemoveAt(n);
             m_blockSelectionBottomRight.RemoveAt(n);
-            n--; count--;
+            n--;
+            count--;
         }
         else if ( coords1.GetCol() == 0  &&
                   coords2.GetCol() == m_grid->GetNumberCols() - 1 )
@@ -276,7 +278,7 @@ void wxGridSelection::SelectRow( int row,
                                     ControlDown,  ShiftDown,
                                     AltDown, MetaDown );
 
-    m_grid->GetEventHandler()->ProcessEvent(gridEvt);
+    m_grid->GetEventHandler()->ProcessEvent( gridEvt );
 }
 
 void wxGridSelection::SelectCol( int col,
@@ -298,7 +300,8 @@ void wxGridSelection::SelectCol( int col,
                                     coords.GetRow(), coords.GetCol() ) )
             {
                 m_cellSelection.RemoveAt(n);
-                n--; count--;
+                n--;
+                count--;
             }
         }
     }
@@ -316,7 +319,8 @@ void wxGridSelection::SelectCol( int col,
         {
             m_blockSelectionTopLeft.RemoveAt(n);
             m_blockSelectionBottomRight.RemoveAt(n);
-            n--; count--;
+            n--;
+            count--;
         }
         else if ( coords1.GetRow() == 0  &&
                   coords2.GetRow() == m_grid->GetNumberRows() - 1 )
@@ -371,7 +375,7 @@ void wxGridSelection::SelectCol( int col,
                                     ControlDown,  ShiftDown,
                                     AltDown, MetaDown );
 
-    m_grid->GetEventHandler()->ProcessEvent(gridEvt);
+    m_grid->GetEventHandler()->ProcessEvent( gridEvt );
 }
 
 void wxGridSelection::SelectBlock( int topRow, int leftCol,
@@ -391,6 +395,7 @@ void wxGridSelection::SelectBlock( int topRow, int leftCol,
         topRow = 0;
         bottomRow = m_grid->GetNumberRows() - 1;
     }
+
     if ( topRow > bottomRow )
     {
         int temp = topRow;
@@ -411,10 +416,13 @@ void wxGridSelection::SelectBlock( int topRow, int leftCol,
     //  grid only has 1 col)
     if ( m_selectionMode == wxGrid::wxGridSelectCells &&
          topRow == bottomRow && leftCol == rightCol )
+    {
         SelectCell( topRow, leftCol, ControlDown,  ShiftDown,
                     AltDown, MetaDown, sendEvent );
+    }
 
     size_t count, n;
+
     // Remove single cells contained in newly selected block.
     if ( m_selectionMode == wxGrid::wxGridSelectCells )
     {
@@ -426,7 +434,8 @@ void wxGridSelection::SelectBlock( int topRow, int leftCol,
                                     coords.GetRow(), coords.GetCol() ) )
             {
                 m_cellSelection.RemoveAt(n);
-                n--; count--;
+                n--;
+                count--;
             }
         }
     }
@@ -439,6 +448,7 @@ void wxGridSelection::SelectBlock( int topRow, int leftCol,
     {
         wxGridCellCoords& coords1 = m_blockSelectionTopLeft[n];
         wxGridCellCoords& coords2 = m_blockSelectionBottomRight[n];
+
         switch ( BlockContain( coords1.GetRow(), coords1.GetCol(),
                                coords2.GetRow(), coords2.GetCol(),
                                topRow, leftCol, bottomRow, rightCol ) )
@@ -449,7 +459,8 @@ void wxGridSelection::SelectBlock( int topRow, int leftCol,
             case -1:
                 m_blockSelectionTopLeft.RemoveAt(n);
                 m_blockSelectionBottomRight.RemoveAt(n);
-                n--; count--;
+                n--;
+                count--;
                 break;
 
             default:
@@ -465,7 +476,7 @@ void wxGridSelection::SelectBlock( int topRow, int leftCol,
         for ( n = 0; n < count; n++ )
         {
             switch ( BlockContain( m_rowSelection[n], 0,
-                                   m_rowSelection[n], m_grid->GetNumberCols()-1,
+                                   m_rowSelection[n], m_grid->GetNumberCols() - 1,
                                    topRow, leftCol, bottomRow, rightCol ) )
             {
                 case 1:
@@ -473,7 +484,8 @@ void wxGridSelection::SelectBlock( int topRow, int leftCol,
 
                 case -1:
                     m_rowSelection.RemoveAt(n);
-                    n--; count--;
+                    n--;
+                    count--;
                     break;
 
                 default:
@@ -481,13 +493,14 @@ void wxGridSelection::SelectBlock( int topRow, int leftCol,
             }
         }
     }
+
     if ( m_selectionMode != wxGrid::wxGridSelectRows )
     {
         count = m_colSelection.GetCount();
         for ( n = 0; n < count; n++ )
         {
             switch ( BlockContain( 0, m_colSelection[n],
-                                   m_grid->GetNumberRows()-1, m_colSelection[n],
+                                   m_grid->GetNumberRows() - 1, m_colSelection[n],
                                    topRow, leftCol, bottomRow, rightCol ) )
             {
                 case 1:
@@ -495,7 +508,8 @@ void wxGridSelection::SelectBlock( int topRow, int leftCol,
 
                 case -1:
                     m_colSelection.RemoveAt(n);
-                    n--; count--;
+                    n--;
+                    count--;
                     break;
 
                 default:
@@ -503,6 +517,7 @@ void wxGridSelection::SelectBlock( int topRow, int leftCol,
             }
         }
     }
+
     m_blockSelectionTopLeft.Add( wxGridCellCoords( topRow, leftCol ) );
     m_blockSelectionBottomRight.Add( wxGridCellCoords( bottomRow, rightCol ) );
 
@@ -518,14 +533,14 @@ void wxGridSelection::SelectBlock( int topRow, int leftCol,
     if ( sendEvent )
     {
         wxGridRangeSelectEvent gridEvt( m_grid->GetId(),
-                                        wxEVT_GRID_RANGE_SELECT,
-                                        m_grid,
-                                        wxGridCellCoords( topRow, leftCol ),
-                                        wxGridCellCoords( bottomRow, rightCol ),
-                                        true,
-                                        ControlDown, ShiftDown,
-                                        AltDown, MetaDown );
-        m_grid->GetEventHandler()->ProcessEvent(gridEvt);
+            wxEVT_GRID_RANGE_SELECT,
+            m_grid,
+            wxGridCellCoords( topRow, leftCol ),
+            wxGridCellCoords( bottomRow, rightCol ),
+            true,
+            ControlDown, ShiftDown,
+            AltDown, MetaDown );
+        m_grid->GetEventHandler()->ProcessEvent( gridEvt );
     }
 }
 
@@ -538,23 +553,27 @@ void wxGridSelection::SelectCell( int row, int col,
     {
         SelectBlock(row, 0, row, m_grid->GetNumberCols() - 1,
                     ControlDown, ShiftDown, AltDown, MetaDown, sendEvent);
+
         return;
     }
     else if ( m_selectionMode == wxGrid::wxGridSelectColumns )
     {
         SelectBlock(0, col, m_grid->GetNumberRows() - 1, col,
                     ControlDown, ShiftDown, AltDown, MetaDown, sendEvent);
+
         return;
     }
     else if ( IsInSelection ( row, col ) )
         return;
+
     m_cellSelection.Add( wxGridCellCoords( row, col ) );
 
     // Update View:
     if ( !m_grid->GetBatchCount() )
     {
-        wxRect r = m_grid->BlockToDeviceRect( wxGridCellCoords( row, col ),
-                                              wxGridCellCoords( row, col ) );
+        wxRect r = m_grid->BlockToDeviceRect(
+            wxGridCellCoords( row, col ),
+            wxGridCellCoords( row, col ) );
         ((wxWindow *)m_grid->m_gridWin)->Refresh( false, &r );
     }
 
@@ -562,14 +581,14 @@ void wxGridSelection::SelectCell( int row, int col,
     if (sendEvent)
     {
         wxGridRangeSelectEvent gridEvt( m_grid->GetId(),
-                                        wxEVT_GRID_RANGE_SELECT,
-                                        m_grid,
-                                        wxGridCellCoords( row, col ),
-                                        wxGridCellCoords( row, col ),
-                                        true,
-                                        ControlDown, ShiftDown,
-                                        AltDown, MetaDown);
-        m_grid->GetEventHandler()->ProcessEvent(gridEvt);
+            wxEVT_GRID_RANGE_SELECT,
+            m_grid,
+            wxGridCellCoords( row, col ),
+            wxGridCellCoords( row, col ),
+            true,
+            ControlDown, ShiftDown,
+            AltDown, MetaDown );
+        m_grid->GetEventHandler()->ProcessEvent( gridEvt );
     }
 }
 
@@ -580,8 +599,8 @@ void wxGridSelection::ToggleCellSelection( int row, int col,
     // if the cell is not selected, select it
     if ( !IsInSelection ( row, col ) )
     {
-        SelectCell( row, col, ControlDown, ShiftDown,
-                    AltDown, MetaDown );
+        SelectCell( row, col, ControlDown, ShiftDown, AltDown, MetaDown );
+
         return;
     }
 
@@ -599,8 +618,8 @@ void wxGridSelection::ToggleCellSelection( int row, int col,
         count = m_cellSelection.GetCount();
         for ( n = 0; n < count; n++ )
         {
-            wxGridCellCoords& coords = m_cellSelection[n];
-            if ( row == coords.GetRow() && col == coords.GetCol() )
+            const wxGridCellCoords& sel = m_cellSelection[n];
+            if ( row == sel.GetRow() && col == sel.GetCol() )
             {
                 wxGridCellCoords coords = m_cellSelection[n];
                 m_cellSelection.RemoveAt(n);
@@ -619,7 +638,8 @@ void wxGridSelection::ToggleCellSelection( int row, int col,
                                                 false,
                                                 ControlDown, ShiftDown,
                                                 AltDown, MetaDown );
-                m_grid->GetEventHandler()->ProcessEvent(gridEvt);
+                m_grid->GetEventHandler()->ProcessEvent( gridEvt );
+
                 return;
             }
         }
@@ -646,20 +666,22 @@ void wxGridSelection::ToggleCellSelection( int row, int col,
 
     count = m_blockSelectionTopLeft.GetCount();
     for ( n = 0; n < count; n++ )
-      {
+    {
         wxGridCellCoords& coords1 = m_blockSelectionTopLeft[n];
         wxGridCellCoords& coords2 = m_blockSelectionBottomRight[n];
         int topRow = coords1.GetRow();
         int leftCol = coords1.GetCol();
         int bottomRow = coords2.GetRow();
         int rightCol = coords2.GetCol();
-        if ( BlockContainsCell( topRow, leftCol, bottomRow, rightCol,
-                                row, col ) )
+
+        if ( BlockContainsCell( topRow, leftCol, bottomRow, rightCol, row, col ) )
         {
             // remove the block
             m_blockSelectionTopLeft.RemoveAt(n);
             m_blockSelectionBottomRight.RemoveAt(n);
-            n--; count--;
+            n--;
+            count--;
+
             // add up to 4 smaller blocks and set update region
             if ( m_selectionMode != wxGrid::wxGridSelectColumns )
             {
@@ -670,6 +692,7 @@ void wxGridSelection::ToggleCellSelection( int row, int col,
                     SelectBlock( row + 1, leftCol, bottomRow, rightCol,
                                  false, false, false, false, false );
             }
+
             if ( m_selectionMode != wxGrid::wxGridSelectRows )
             {
                 if ( leftCol < col )
@@ -691,7 +714,9 @@ void wxGridSelection::ToggleCellSelection( int row, int col,
             if ( m_rowSelection[n] == row )
             {
                 m_rowSelection.RemoveAt(n);
-                n--; count--;
+                n--;
+                count--;
+
                 if (m_selectionMode == wxGrid::wxGridSelectCells)
                 {
                     if ( col > 0 )
@@ -715,7 +740,9 @@ void wxGridSelection::ToggleCellSelection( int row, int col,
             if ( m_colSelection[n] == col )
             {
                 m_colSelection.RemoveAt(n);
-                n--; count--;
+                n--;
+                count--;
+
                 if (m_selectionMode == wxGrid::wxGridSelectCells)
                 {
                     if ( row > 0 )
@@ -735,66 +762,74 @@ void wxGridSelection::ToggleCellSelection( int row, int col,
     wxRect r;
     switch (m_selectionMode)
     {
-      case wxGrid::wxGridSelectCells:
-      {
-          if ( !m_grid->GetBatchCount() )
-          {
-              r = m_grid->BlockToDeviceRect( wxGridCellCoords( row, col ),
-                                             wxGridCellCoords( row, col ) );
-              ((wxWindow *)m_grid->m_gridWin)->Refresh( false, &r );
-          }
+        case wxGrid::wxGridSelectCells:
+        {
+            if ( !m_grid->GetBatchCount() )
+            {
+                r = m_grid->BlockToDeviceRect(
+                    wxGridCellCoords( row, col ),
+                    wxGridCellCoords( row, col ) );
+                ((wxWindow *)m_grid->m_gridWin)->Refresh( false, &r );
+            }
 
-          wxGridRangeSelectEvent gridEvt( m_grid->GetId(),
-                                          wxEVT_GRID_RANGE_SELECT,
-                                          m_grid,
-                                          wxGridCellCoords( row, col ),
-                                          wxGridCellCoords( row, col ),
-                                          false,
-                                          ControlDown, ShiftDown,
-                                          AltDown, MetaDown );
-          m_grid->GetEventHandler()->ProcessEvent(gridEvt);
-          break;
-      }
-      case wxGrid::wxGridSelectRows:
-      {
-          if ( !m_grid->GetBatchCount() )
-          {
-              r = m_grid->BlockToDeviceRect( wxGridCellCoords( row, 0 ),
-                                             wxGridCellCoords( row, m_grid->GetNumberCols() - 1 ) );
-              ((wxWindow *)m_grid->m_gridWin)->Refresh( false, &r );
-          }
+            wxGridRangeSelectEvent gridEvt( m_grid->GetId(),
+                wxEVT_GRID_RANGE_SELECT,
+                m_grid,
+                wxGridCellCoords( row, col ),
+                wxGridCellCoords( row, col ),
+                false,
+                ControlDown, ShiftDown,
+                AltDown, MetaDown );
+            m_grid->GetEventHandler()->ProcessEvent( gridEvt );
+        }
+            break;
 
-          wxGridRangeSelectEvent gridEvt( m_grid->GetId(),
-                                          wxEVT_GRID_RANGE_SELECT,
-                                          m_grid,
-                                          wxGridCellCoords( row, 0 ),
-                                          wxGridCellCoords( row, m_grid->GetNumberCols() - 1 ),
-                                          false,
-                                          ControlDown, ShiftDown,
-                                          AltDown, MetaDown );
-          m_grid->GetEventHandler()->ProcessEvent(gridEvt);
-          break;
-      }
-      case wxGrid::wxGridSelectColumns:
-      {
-          if ( !m_grid->GetBatchCount() )
-          {
-              r = m_grid->BlockToDeviceRect( wxGridCellCoords( 0, col ),
-                                             wxGridCellCoords( m_grid->GetNumberRows() - 1, col ) );
+        case wxGrid::wxGridSelectRows:
+        {
+            if ( !m_grid->GetBatchCount() )
+            {
+                r = m_grid->BlockToDeviceRect(
+                    wxGridCellCoords( row, 0 ),
+                    wxGridCellCoords( row, m_grid->GetNumberCols() - 1 ) );
+                ((wxWindow *)m_grid->m_gridWin)->Refresh( false, &r );
+            }
+
+            wxGridRangeSelectEvent gridEvt( m_grid->GetId(),
+                wxEVT_GRID_RANGE_SELECT,
+                m_grid,
+                wxGridCellCoords( row, 0 ),
+                wxGridCellCoords( row, m_grid->GetNumberCols() - 1 ),
+                false,
+                ControlDown, ShiftDown,
+                AltDown, MetaDown );
+            m_grid->GetEventHandler()->ProcessEvent( gridEvt );
+        }
+            break;
+
+        case wxGrid::wxGridSelectColumns:
+        {
+            if ( !m_grid->GetBatchCount() )
+            {
+                r = m_grid->BlockToDeviceRect(
+                    wxGridCellCoords( 0, col ),
+                    wxGridCellCoords( m_grid->GetNumberRows() - 1, col ) );
               ((wxWindow *)m_grid->m_gridWin)->Refresh( false, &r );
-          }
+            }
 
-          wxGridRangeSelectEvent gridEvt( m_grid->GetId(),
-                                          wxEVT_GRID_RANGE_SELECT,
-                                          m_grid,
-                                          wxGridCellCoords( 0, col ),
-                                          wxGridCellCoords( m_grid->GetNumberRows() - 1, col ),
-                                          false,
-                                          ControlDown, ShiftDown,
-                                          AltDown, MetaDown );
-          m_grid->GetEventHandler()->ProcessEvent(gridEvt);
-          break;
-      }
+            wxGridRangeSelectEvent gridEvt( m_grid->GetId(),
+                wxEVT_GRID_RANGE_SELECT,
+                m_grid,
+                wxGridCellCoords( 0, col ),
+                wxGridCellCoords( m_grid->GetNumberRows() - 1, col ),
+                false,
+                ControlDown, ShiftDown,
+                AltDown, MetaDown );
+            m_grid->GetEventHandler()->ProcessEvent( gridEvt );
+        }
+            break;
+
+        default:
+            break;
     }
 }
 
@@ -804,10 +839,10 @@ void wxGridSelection::ClearSelection()
     wxRect r;
     wxGridCellCoords coords1, coords2;
 
-    // deselect all invidiual cells and update the screen
+    // deselect all individual cells and update the screen
     if ( m_selectionMode == wxGrid::wxGridSelectCells )
     {
-        while( ( n = m_cellSelection.GetCount() ) > 0)
+        while ( ( n = m_cellSelection.GetCount() ) > 0)
         {
             n--;
             coords1 = m_cellSelection[n];
@@ -816,6 +851,7 @@ void wxGridSelection::ClearSelection()
             {
                 r = m_grid->BlockToDeviceRect( coords1, coords1 );
                 ((wxWindow *)m_grid->m_gridWin)->Refresh( false, &r );
+
 #ifdef __WXMAC__
                 ((wxWindow *)m_grid->m_gridWin)->Update();
 #endif
@@ -824,7 +860,7 @@ void wxGridSelection::ClearSelection()
     }
 
     // deselect all blocks and update the screen
-    while( ( n = m_blockSelectionTopLeft.GetCount() ) > 0)
+    while ( ( n = m_blockSelectionTopLeft.GetCount() ) > 0)
     {
         n--;
         coords1 = m_blockSelectionTopLeft[n];
@@ -835,6 +871,7 @@ void wxGridSelection::ClearSelection()
         {
             r = m_grid->BlockToDeviceRect( coords1, coords2 );
             ((wxWindow *)m_grid->m_gridWin)->Refresh( false, &r );
+
 #ifdef __WXMAC__
             ((wxWindow *)m_grid->m_gridWin)->Update();
 #endif
@@ -844,7 +881,7 @@ void wxGridSelection::ClearSelection()
     // deselect all rows and update the screen
     if ( m_selectionMode != wxGrid::wxGridSelectColumns )
     {
-        while( ( n = m_rowSelection.GetCount() ) > 0)
+        while ( ( n = m_rowSelection.GetCount() ) > 0)
         {
             n--;
             int row = m_rowSelection[n];
@@ -854,6 +891,7 @@ void wxGridSelection::ClearSelection()
                 r = m_grid->BlockToDeviceRect( wxGridCellCoords( row, 0 ),
                                                wxGridCellCoords( row, m_grid->GetNumberCols() - 1 ) );
                 ((wxWindow *)m_grid->m_gridWin)->Refresh( false, &r );
+
 #ifdef __WXMAC__
                 ((wxWindow *)m_grid->m_gridWin)->Update();
 #endif
@@ -864,7 +902,7 @@ void wxGridSelection::ClearSelection()
     // deselect all columns and update the screen
     if ( m_selectionMode != wxGrid::wxGridSelectRows )
     {
-        while( ( n = m_colSelection.GetCount() ) > 0)
+        while ( ( n = m_colSelection.GetCount() ) > 0)
         {
             n--;
             int col = m_colSelection[n];
@@ -874,6 +912,7 @@ void wxGridSelection::ClearSelection()
                 r = m_grid->BlockToDeviceRect( wxGridCellCoords( 0, col ),
                                                wxGridCellCoords( m_grid->GetNumberRows() - 1, col ) );
                 ((wxWindow *)m_grid->m_gridWin)->Refresh( false, &r );
+
 #ifdef __WXMAC__
                 ((wxWindow *)m_grid->m_gridWin)->Update();
 #endif
@@ -888,8 +927,9 @@ void wxGridSelection::ClearSelection()
                                     wxEVT_GRID_RANGE_SELECT,
                                     m_grid,
                                     wxGridCellCoords( 0, 0 ),
-                                    wxGridCellCoords( m_grid->GetNumberRows() - 1,
-                                                      m_grid->GetNumberCols() - 1 ),
+                                    wxGridCellCoords(
+                                        m_grid->GetNumberRows() - 1,
+                                        m_grid->GetNumberCols() - 1 ),
                                     false );
 
     m_grid->GetEventHandler()->ProcessEvent(gridEvt);
@@ -923,7 +963,8 @@ void wxGridSelection::UpdateRows( size_t pos, int numRows )
                 {
                     // ...or remove the attribute
                     m_cellSelection.RemoveAt(n);
-                    n--; count--;
+                    n--;
+                    count--;
                 }
             }
         }
@@ -936,14 +977,15 @@ void wxGridSelection::UpdateRows( size_t pos, int numRows )
         wxGridCellCoords& coords2 = m_blockSelectionBottomRight[n];
         wxCoord row1 = coords1.GetRow();
         wxCoord row2 = coords2.GetRow();
+
         if ((size_t)row2 >= pos)
         {
             if (numRows > 0)
             {
                 // If rows inserted, increase row counter where necessary
-                coords2.SetRow(row2 + numRows);
-                if ( (size_t)row1 >= pos )
-                    coords1.SetRow(row1 + numRows);
+                coords2.SetRow( row2 + numRows );
+                if ((size_t)row1 >= pos)
+                    coords1.SetRow( row1 + numRows );
             }
             else if (numRows < 0)
             {
@@ -951,22 +993,23 @@ void wxGridSelection::UpdateRows( size_t pos, int numRows )
                 if ((size_t)row2 >= pos - numRows)
                 {
                     // ...either decrement row counter (if row still exists)...
-                    coords2.SetRow(row2 + numRows);
-                    if ( (size_t) row1 >= pos)
-                        coords1.SetRow( wxMax(row1 + numRows, (int) pos) );
+                    coords2.SetRow( row2 + numRows );
+                    if ((size_t)row1 >= pos)
+                        coords1.SetRow( wxMax(row1 + numRows, (int)pos) );
 
                 }
                 else
                 {
-                    if ( (size_t) row1 >= pos)
+                    if ((size_t)row1 >= pos)
                     {
                         // ...or remove the attribute
                         m_blockSelectionTopLeft.RemoveAt(n);
                         m_blockSelectionBottomRight.RemoveAt(n);
-                        n--; count--;
+                        n--;
+                        count--;
                     }
                     else
-                        coords2.SetRow(pos);
+                        coords2.SetRow( pos );
                 }
             }
         }
@@ -975,21 +1018,21 @@ void wxGridSelection::UpdateRows( size_t pos, int numRows )
     count = m_rowSelection.GetCount();
     for ( n = 0; n < count; n++ )
     {
-    int  rowOrCol_ = m_rowSelection [ n ];
+    int  rowOrCol_ = m_rowSelection[n];
 
-      if ( ( size_t ) rowOrCol_ >= pos )
+      if ((size_t) rowOrCol_ >= pos)
       {
           if ( numRows > 0 )
           {
-              m_rowSelection [ n ] += numRows;
+              m_rowSelection[n] += numRows;
           }
           else if ( numRows < 0 )
           {
-              if ( ( size_t ) rowOrCol_ >= ( pos - numRows ) )
-                  m_rowSelection [ n ] += numRows;
+              if ((size_t)rowOrCol_ >= (pos - numRows))
+                  m_rowSelection[n] += numRows;
               else
               {
-                  m_rowSelection.RemoveAt ( n );
+                  m_rowSelection.RemoveAt( n );
                   n--;
                   count--;
               }
@@ -1008,6 +1051,7 @@ void wxGridSelection::UpdateCols( size_t pos, int numCols )
 {
     size_t count = m_cellSelection.GetCount();
     size_t n;
+
     for ( n = 0; n < count; n++ )
     {
         wxGridCellCoords& coords = m_cellSelection[n];
@@ -1031,7 +1075,8 @@ void wxGridSelection::UpdateCols( size_t pos, int numCols )
                 {
                     // ...or remove the attribute
                     m_cellSelection.RemoveAt(n);
-                    n--; count--;
+                    n--;
+                    count--;
                 }
             }
         }
@@ -1044,13 +1089,14 @@ void wxGridSelection::UpdateCols( size_t pos, int numCols )
         wxGridCellCoords& coords2 = m_blockSelectionBottomRight[n];
         wxCoord col1 = coords1.GetCol();
         wxCoord col2 = coords2.GetCol();
+
         if ((size_t)col2 >= pos)
         {
             if (numCols > 0)
             {
                 // If rows inserted, increase row counter where necessary
                 coords2.SetCol(col2 + numCols);
-                if ( (size_t)col1 >= pos )
+                if ((size_t)col1 >= pos)
                     coords1.SetCol(col1 + numCols);
             }
             else if (numCols < 0)
@@ -1061,17 +1107,18 @@ void wxGridSelection::UpdateCols( size_t pos, int numCols )
                     // ...either decrement col counter (if col still exists)...
                     coords2.SetCol(col2 + numCols);
                     if ( (size_t) col1 >= pos)
-                        coords1.SetCol( wxMax(col1 + numCols, (int) pos) );
+                        coords1.SetCol( wxMax(col1 + numCols, (int)pos) );
 
                 }
                 else
                 {
-                    if ( (size_t) col1 >= pos)
+                    if ((size_t)col1 >= pos)
                     {
                         // ...or remove the attribute
                         m_blockSelectionTopLeft.RemoveAt(n);
                         m_blockSelectionBottomRight.RemoveAt(n);
-                        n--; count--;
+                        n--;
+                        count--;
                     }
                     else
                         coords2.SetCol(pos);
@@ -1083,25 +1130,24 @@ void wxGridSelection::UpdateCols( size_t pos, int numCols )
     count = m_colSelection.GetCount();
     for ( n = 0; n < count; n++ )
     {
+        int   rowOrCol = m_colSelection[n];
 
-      int   rowOrCol = m_colSelection [ n ];
-        if ( ( size_t ) rowOrCol >= pos )
+        if ((size_t)rowOrCol >= pos)
         {
             if ( numCols > 0 )
-                m_colSelection [ n ] += numCols;
+                m_colSelection[n] += numCols;
             else if ( numCols < 0 )
             {
-                if ( ( size_t ) rowOrCol >= ( pos -numCols ) )
-                    m_colSelection [ n ] += numCols;
+                if ((size_t)rowOrCol >= (pos - numCols))
+                    m_colSelection[n] += numCols;
                 else
                 {
-                    m_colSelection.RemoveAt ( n );
+                    m_colSelection.RemoveAt( n );
                     n--;
                     count--;
                 }
             }
         }
-
     }
 
     // No need to touch selected rows, unless we removed _all_
@@ -1110,7 +1156,6 @@ void wxGridSelection::UpdateCols( size_t pos, int numCols )
         m_rowSelection.Clear();
 }
 
-
 int wxGridSelection::BlockContain( int topRow1, int leftCol1,
                                    int bottomRow1, int rightCol1,
                                    int topRow2, int leftCol2,
@@ -1125,6 +1170,7 @@ int wxGridSelection::BlockContain( int topRow1, int leftCol1,
     else if ( topRow2 <= topRow1 && bottomRow1 <= bottomRow2 &&
               leftCol2 <= leftCol1 && rightCol1 <= rightCol2 )
         return -1;
+
     return 0;
 }