X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/47b378bd88260611387af8604a1c8f62355350ab..69562a1d4c4c8d96116af3f229fa2269828c4489:/src/generic/renderg.cpp

diff --git a/src/generic/renderg.cpp b/src/generic/renderg.cpp
index 38348c5543..7c07f55ff1 100644
--- a/src/generic/renderg.cpp
+++ b/src/generic/renderg.cpp
@@ -104,6 +104,8 @@ public:
                                        const wxRect& rect,
                                        int flags = 0);
 
+    virtual void DrawFocusRect(wxWindow* win, wxDC& dc, const wxRect& rect, int flags = 0);
+
     virtual wxSplitterRenderParams GetSplitterParams(const wxWindow *win);
 
     virtual wxRendererVersion GetVersion() const
@@ -222,7 +224,7 @@ wxRendererGeneric::DrawHeaderButton(wxWindow* win,
     dc.SetBrush(wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE)));
     dc.SetPen(*wxTRANSPARENT_PEN);
     dc.DrawRectangle(rect);
-    
+
     dc.SetBrush(*wxTRANSPARENT_BRUSH);
 
     dc.SetPen(m_penBlack);
@@ -252,7 +254,7 @@ wxRendererGeneric::DrawHeaderButtonContents(wxWindow *win,
                                             wxHeaderButtonParams* params)
 {
     int labelWidth = 0;
-    
+
     // Mark this item as selected.  For the generic version we'll just draw an
     // underline
     if ( flags & wxCONTROL_SELECTED )
@@ -281,7 +283,7 @@ wxRendererGeneric::DrawHeaderButtonContents(wxWindow *win,
         ar.y += (rect.height - ar.height)/2;
         ar.x = ar.x + rect.width - 3*ar.width/2;
         arrowSpace = 3*ar.width/2; // space to preserve when drawing the label
-        
+
         wxPoint triPt[3];
         if ( sortArrow & wxHDR_SORT_ICON_UP )
         {
@@ -306,19 +308,19 @@ wxRendererGeneric::DrawHeaderButtonContents(wxWindow *win,
             params->m_arrowColour : wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW);
         dc.SetPen(wxPen(c));
         dc.SetBrush(wxBrush(c));
-        dc.DrawPolygon( 3, triPt, ar.x, ar.y);                  
+        dc.DrawPolygon( 3, triPt, ar.x, ar.y);
     }
     labelWidth += arrowSpace;
-    
+
     const int margin = 5;   // number of pixels to reserve on either side of the label
     int bmpWidth = 0;
     int txtEnd = 0;
-    
+
     if ( params && params->m_labelBitmap.Ok() )
         bmpWidth = params->m_labelBitmap.GetWidth() + 2;
 
     labelWidth += bmpWidth + 2*margin;
-    
+
     // Draw a label if one is given
     if ( params && !params->m_labelText.empty() )
     {
@@ -328,7 +330,7 @@ wxRendererGeneric::DrawHeaderButtonContents(wxWindow *win,
             params->m_labelColour : win->GetForegroundColour();
 
         wxString label( params->m_labelText );
-        
+
         dc.SetFont(font);
         dc.SetTextForeground(clr);
         dc.SetBackgroundMode(wxTRANSPARENT);
@@ -337,10 +339,10 @@ wxRendererGeneric::DrawHeaderButtonContents(wxWindow *win,
         dc.GetTextExtent( label, &tw, &th, &td);
         labelWidth += tw;
         y = rect.y + wxMax(0, (rect.height - (th+td)) / 2);
-        
+
         // truncate and add an ellipsis (...) if the text is too wide.
         int targetWidth = rect.width - arrowSpace - bmpWidth - 2*margin;
-        if ( tw > targetWidth )        
+        if ( tw > targetWidth )
         {
             int ellipsisWidth;
             dc.GetTextExtent( wxT("..."), &ellipsisWidth, NULL);
@@ -351,7 +353,7 @@ wxRendererGeneric::DrawHeaderButtonContents(wxWindow *win,
             label.append( wxT("...") );
             tw += ellipsisWidth;
         }
-        
+
         switch (params->m_labelAlignment)
         {
             default:
@@ -661,6 +663,47 @@ wxRendererGeneric::DrawItemSelectionRect(wxWindow * WXUNUSED(win),
     dc.DrawRectangle( rect );
 }
 
+void
+wxRendererGeneric::DrawFocusRect(wxWindow* WXUNUSED(win), wxDC& dc, const wxRect& rect, int WXUNUSED(flags))
+{
+    // draw the pixels manually because the "dots" in wxPen with wxDOT style
+    // may be short traits and not really dots
+    //
+    // note that to behave in the same manner as DrawRect(), we must exclude
+    // the bottom and right borders from the rectangle
+    wxCoord x1 = rect.GetLeft(),
+            y1 = rect.GetTop(),
+            x2 = rect.GetRight(),
+            y2 = rect.GetBottom();
+
+    dc.SetPen(m_penBlack);
+
+#ifdef __WXMAC__
+    dc.SetLogicalFunction(wxCOPY);
+#else
+    // this seems to be closer than what Windows does than wxINVERT although
+    // I'm still not sure if it's correct
+    dc.SetLogicalFunction(wxAND_REVERSE);
+#endif
+
+    wxCoord z;
+    for ( z = x1 + 1; z < x2; z += 2 )
+        dc.DrawPoint(z, rect.GetTop());
+
+    wxCoord shift = z == x2 ? 0 : 1;
+    for ( z = y1 + shift; z < y2; z += 2 )
+        dc.DrawPoint(x2, z);
+
+    shift = z == y2 ? 0 : 1;
+    for ( z = x2 - shift; z > x1; z -= 2 )
+        dc.DrawPoint(z, y2);
+
+    shift = z == x1 ? 0 : 1;
+    for ( z = y2 - shift; z > y1; z -= 2 )
+        dc.DrawPoint(x1, z);
+
+    dc.SetLogicalFunction(wxCOPY);
+}
 
 // ----------------------------------------------------------------------------
 // A module to allow cleanup of generic renderer.