implement * and / operators for wxPoint, not only wxSize.

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

diff --git a/src/generic/grid.cpp b/src/generic/grid.cpp
index 45cfa65c3f9cb638b1076f8b494e4c00639c3c73..315fbda05d02276e0e0a84710e0eab4e697ddd27 100644 (file)
--- a/src/generic/grid.cpp
+++ b/src/generic/grid.cpp
@@ -3765,6 +3765,8 @@ void wxGrid::DoGridDragEvent(wxMouseEvent& event, const wxGridCellCoords& coords
 
     if ( isFirstDrag )
     {
+        wxASSERT_MSG( !m_winCapture, "shouldn't capture the mouse twice" );
+
         m_winCapture = m_gridWin;
         m_winCapture->CaptureMouse();
     }
@@ -3810,6 +3812,29 @@ wxGrid::DoGridCellLeftDown(wxMouseEvent& event,
         }
         else
         {
+            if ( m_selection )
+            {
+                // In row or column selection mode just clicking on the cell
+                // should select the row or column containing it: this is more
+                // convenient for the kinds of controls that use such selection
+                // mode and is compatible with 2.8 behaviour (see #12062).
+                switch ( m_selection->GetSelectionMode() )
+                {
+                    case wxGridSelectCells:
+                    case wxGridSelectRowsOrColumns:
+                        // nothing to do in these cases
+                        break;
+
+                    case wxGridSelectRows:
+                        m_selection->SelectRow(coords.GetRow());
+                        break;
+
+                    case wxGridSelectColumns:
+                        m_selection->SelectCol(coords.GetCol());
+                        break;
+                }
+            }
+
             m_waitForSlowClick = m_currentCellCoords == coords &&
                                         coords != wxGridNoCellCoords;
             SetCurrentCell( coords );
@@ -3944,6 +3969,14 @@ wxGrid::DoGridMouseMoveEvent(wxMouseEvent& WXUNUSED(event),
 
 void wxGrid::ProcessGridCellMouseEvent(wxMouseEvent& event)
 {
+    if ( event.Entering() || event.Leaving() )
+    {
+        // we don't care about these events but we must not reset m_isDragging
+        // if they happen so return before anything else is done
+        event.Skip();
+        return;
+    }
+
     const wxPoint pos = CalcUnscrolledPosition(event.GetPosition());
 
     // coordinates of the cell under mouse
@@ -3969,17 +4002,6 @@ void wxGrid::ProcessGridCellMouseEvent(wxMouseEvent& event)
     m_isDragging = false;
     m_startDragPos = wxDefaultPosition;
 
-    // VZ: if we do this, the mode is reset to WXGRID_CURSOR_SELECT_CELL
-    //     immediately after it becomes WXGRID_CURSOR_RESIZE_ROW/COL under
-    //     wxGTK
-#if 0
-    if ( event.Entering() || event.Leaving() )
-    {
-        ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
-        m_gridWin->SetCursor( *wxSTANDARD_CURSOR );
-    }
-#endif // 0
-
     // deal with various button presses
     if ( event.IsButton() )
     {
@@ -5573,6 +5595,11 @@ void wxGrid::DrawColLabel(wxDC& dc, int col)
     }
     else
     {
+        // It is reported that we need to erase the background to avoid display
+        // artefacts, see #12055.
+        wxDCBrushChanger setBrush(dc, m_colWindow->GetBackgroundColour());
+        dc.DrawRectangle(rect);
+
         rend.DrawBorder(*this, dc, rect);
     }