why cvs thinks that I modified these files?

[wxWidgets.git] / src / motif / region.cpp

diff --git a/src/motif/region.cpp b/src/motif/region.cpp
index fcc58d31755e1dd562b684b7b7c4d226cdc1faed..d4ced6405db74940d03cb09a86e2fa8f70e151c9 100644 (file)
--- a/src/motif/region.cpp
+++ b/src/motif/region.cpp
@@ -1,10 +1,10 @@
 /////////////////////////////////////////////////////////////////////////////
 // File:      region.cpp
 // Purpose:   Region class
-// Author:    Markus Holzem/Julian Smart/Julian Smart
+// Author:    Markus Holzem/Julian Smart
 // Created:   Fri Oct 24 10:46:34 MET 1997
 // RCS-ID:       $Id$
-// Copyright: (c) 1997 Markus Holzem/Julian Smart/Julian Smart
+// Copyright: (c) 1997 Markus Holzem/Julian Smart
 // Licence:   wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
@@ -15,6 +15,9 @@
 #include "wx/region.h"
 #include "wx/gdicmn.h"
 
+#include <Xm/Xm.h>
+// #include "wx/motif/private.h"
+
 #if !USE_SHARED_LIBRARY
        IMPLEMENT_DYNAMIC_CLASS(wxRegion, wxGDIObject)
        IMPLEMENT_DYNAMIC_CLASS(wxRegionIterator, wxObject)
@@ -28,19 +31,23 @@ class WXDLLEXPORT wxRegionRefData : public wxGDIRefData {
 public:
        wxRegionRefData()
        {
+               m_region = XCreateRegion();
        }
 
        wxRegionRefData(const wxRegionRefData& data)
        {
-        // TODO
+               m_region = XCreateRegion();
+               XUnionRegion(m_region, data.m_region, m_region);
        }
 
        ~wxRegionRefData()
        {
-        // TODO
+               XDestroyRegion(m_region);
        }
+    Region  m_region;
 };
 
+#define M_REGION (((wxRegionRefData*)m_refData)->m_region)
 
 //-----------------------------------------------------------------------------
 // wxRegion
@@ -51,26 +58,42 @@ public:
  */
 wxRegion::wxRegion()
 {
-    m_refData = new wxRegionRefData;
-    // TODO create empty region
 }
 
 wxRegion::wxRegion(long x, long y, long w, long h)
 {
     m_refData = new wxRegionRefData;
-    // TODO create rect region
+
+       XRectangle rect;
+       rect.x          = x;
+       rect.y          = y;
+       rect.width      = w;
+       rect.height = h;
+       XUnionRectWithRegion(&rect, M_REGION, M_REGION);
 }
 
 wxRegion::wxRegion(const wxPoint& topLeft, const wxPoint& bottomRight)
 {
     m_refData = new wxRegionRefData;
-    // TODO create rect region
+
+       XRectangle rect;
+       rect.x          = topLeft.x;
+       rect.y          = topLeft.y;
+       rect.width      = bottomRight.x - topLeft.x;
+       rect.height = bottomRight.y - topLeft.y;
+       XUnionRectWithRegion(&rect, M_REGION, M_REGION);
 }
 
 wxRegion::wxRegion(const wxRect& rect)
 {
     m_refData = new wxRegionRefData;
-    // TODO create rect region
+
+    XRectangle rect1;
+    rect1.x            = rect.x;
+    rect1.y            = rect.y;
+    rect1.width        = rect.width;
+    rect1.height = rect.height;
+    XUnionRectWithRegion(&rect1, M_REGION, M_REGION);
 }
 
 /*!
@@ -81,6 +104,14 @@ wxRegion::~wxRegion()
     // m_refData unrefed in ~wxObject
 }
 
+// Get the internal region handle
+WXRegion wxRegion::GetXRegion() const
+{
+    wxASSERT( m_refData !=NULL );
+
+    return (WXRegion) ((wxRegionRefData*)m_refData)->m_region;
+}
+
 //-----------------------------------------------------------------------------
 //# Modify region
 //-----------------------------------------------------------------------------
@@ -104,16 +135,23 @@ bool wxRegion::Combine(long x, long y, long width, long height, wxRegionOp op)
        }
     // If ref count is 1, that means it's 'ours' anyway so no action.
 
-    // TODO create rect region
+    Region rectRegion = XCreateRegion();
+
+       XRectangle rect;
+       rect.x          = x;
+       rect.y          = y;
+       rect.width      = width;
+       rect.height = height;
+       XUnionRectWithRegion(&rect, rectRegion, rectRegion);
 
     int mode = 0; // TODO platform-specific code
     switch (op)
     {
         case wxRGN_AND:
-            // TODO
+               XIntersectRegion(M_REGION, rectRegion, M_REGION);
             break ;
         case wxRGN_OR:
-            // TODO
+               XUnionRegion(M_REGION, rectRegion, M_REGION);
             break ;
         case wxRGN_XOR:
             // TODO
@@ -121,14 +159,12 @@ bool wxRegion::Combine(long x, long y, long width, long height, wxRegionOp op)
         case wxRGN_DIFF:
             // TODO
             break ;
-        case wxRGN_COPY:
+        case wxRGN_COPY: // Don't have to do this one
         default:
             // TODO
             break ;
     }
 
-    // TODO do combine region
-
     return FALSE;
 }
 
@@ -151,10 +187,12 @@ bool wxRegion::Combine(const wxRegion& region, wxRegionOp op)
     switch (op)
     {
         case wxRGN_AND:
-            // TODO
+               XIntersectRegion(M_REGION, ((wxRegionRefData*)region.m_refData)->m_region,
+                                M_REGION);
             break ;
         case wxRGN_OR:
-            // TODO
+               XUnionRegion(M_REGION, ((wxRegionRefData*)region.m_refData)->m_region,
+                                M_REGION);
             break ;
         case wxRGN_XOR:
             // TODO
@@ -162,15 +200,13 @@ bool wxRegion::Combine(const wxRegion& region, wxRegionOp op)
         case wxRGN_DIFF:
             // TODO
             break ;
-        case wxRGN_COPY:
+        case wxRGN_COPY: // Don't have to do this one
         default:
             // TODO
             break ;
     }
 
-    // TODO combine region
-
-       return FALSE;
+  return FALSE;
 }
 
 bool wxRegion::Combine(const wxRect& rect, wxRegionOp op)
@@ -186,7 +222,12 @@ bool wxRegion::Combine(const wxRect& rect, wxRegionOp op)
 void wxRegion::GetBox(long& x, long& y, long&w, long &h) const
 {
        if (m_refData) {
-        // TODO get box
+               XRectangle rect;
+               XClipBox(M_REGION, &rect);
+               x = rect.x;
+               y = rect.y;
+               w = rect.width;
+               h = rect.height;
        } else {
                x = y = w = h = 0;
        }
@@ -202,8 +243,7 @@ wxRect wxRegion::GetBox() const
 // Is region empty?
 bool wxRegion::Empty() const
 {
-    // TODO
-    return FALSE;
+       return m_refData ? XEmptyRegion(M_REGION) : TRUE;
 }
 
 //-----------------------------------------------------------------------------
@@ -228,11 +268,7 @@ wxRegionContain wxRegion::Contains(const wxPoint& pt) const
        if (!m_refData)
                return wxOutRegion;
 
-    // TODO. Return wxInRegion if within region.
-    if (0)
-        return wxInRegion;
-    else
-        return wxOutRegion;
+       return XPointInRegion(M_REGION, pt.x, pt.y) ? wxInRegion : wxOutRegion;
 }
 
 // Does the region contain the rectangle (x, y, w, h)?
@@ -241,11 +277,11 @@ wxRegionContain wxRegion::Contains(long x, long y, long w, long h) const
        if (!m_refData)
                return wxOutRegion;
 
-    // TODO. Return wxInRegion if within region.
-    if (0)
-        return wxInRegion;
-    else
-        return wxOutRegion;
+       switch (XRectInRegion(M_REGION, x, y, w, h)) {
+           case RectangleIn:   return wxInRegion;
+           case RectanglePart: return wxPartRegion;
+       }
+       return wxOutRegion;
 }
 
 // Does the region contain the rectangle rect