X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f95b06a67c05b1ee51a2ac73a119647a1e6ba1d0..c1bc8d9f92a3fde4e9d33213a1df46992478f369:/src/x11/dcclient.cpp

diff --git a/src/x11/dcclient.cpp b/src/x11/dcclient.cpp
index 8475d387d0..51eed057bc 100644
--- a/src/x11/dcclient.cpp
+++ b/src/x11/dcclient.cpp
@@ -1255,7 +1255,7 @@ void wxWindowDCImpl::DoDrawBitmap( const wxBitmap &bitmap,
     else
         XCopyArea( (Display*) m_display, (Pixmap) use_bitmap.GetPixmap(), (Window) m_x11window,
             (GC) m_penGC, 0, 0, ww, hh, xx, yy );
-
+            
     // remove mask again if any
     if (setClipMask)
     {
@@ -1458,7 +1458,6 @@ bool wxWindowDCImpl::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoor
 
         // Draw XPixmap or XBitmap, depending on what the wxBitmap contains. For
         // drawing a mono-bitmap (XBitmap) we use the current text GC
-
         if (is_mono)
             XCopyPlane( (Display*) m_display, (Pixmap) use_bitmap.GetBitmap(), (Window) m_x11window,
                 (GC) m_textGC, xsrc, ysrc, width, height, xx, yy, 1 );
@@ -1487,6 +1486,14 @@ bool wxWindowDCImpl::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoor
     }
     else // use_bitmap_method
     {
+        wxDCImpl *impl = srcDC->GetImpl();
+        wxWindowDCImpl *x11_impl = wxDynamicCast(impl, wxWindowDCImpl);
+        if (!x11_impl)
+        {
+            SetLogicalFunction( old_logical_func );
+            return false;
+        }
+        
         if ((width != ww) || (height != hh))
         {
             /* Draw source window into a bitmap as we cannot scale
@@ -1506,7 +1513,7 @@ bool wxWindowDCImpl::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoor
 
             // copy including child window contents
             XSetSubwindowMode( (Display*) m_display, (GC) m_penGC, IncludeInferiors );
-            XCopyArea( (Display*) m_display, (Window) srcDC->GetWindow(), (Window) bitmap.GetPixmap(),
+            XCopyArea( (Display*) m_display, (Window) x11_impl->GetX11Window(), (Window) bitmap.GetPixmap(),
                        (GC) m_penGC, xsrc, ysrc, width, height, 0, 0 );
             XSetSubwindowMode( (Display*) m_display, (GC) m_penGC, ClipByChildren );
 
@@ -1524,10 +1531,9 @@ bool wxWindowDCImpl::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoor
         else
         {
             // No scaling and not a memory dc with a mask either
-
             // copy including child window contents
             XSetSubwindowMode( (Display*) m_display, (GC) m_penGC, IncludeInferiors );
-            XCopyArea( (Display*) m_display, (Window) srcDC->GetWindow(), (Window) m_x11window,
+            XCopyArea( (Display*) m_display, (Window) x11_impl->GetX11Window(), (Window) m_x11window,
                        (GC) m_penGC, xsrc, ysrc, width, height, xx, yy );
             XSetSubwindowMode( (Display*) m_display, (GC) m_penGC, ClipByChildren );
         }
@@ -2216,7 +2222,7 @@ void wxWindowDCImpl::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, w
     XSetRegion( (Display*) m_display, (GC) m_bgGC, (Region) m_currentClippingRegion.GetX11Region() );
 }
 
-void wxWindowDCImpl::DoSetClippingRegionAsRegion( const wxRegion& region )
+void wxWindowDCImpl::DoSetDeviceClippingRegion( const wxRegion& region )
 {
     wxCHECK_RET( IsOk(), wxT("invalid window dc") );