ui.images: load images.gdiplus as default image handler on windows

basis/images/gdiplus/gdiplus.factor

@@ -7,14 +7,14 @@ FROM: images => ARGB ;
 IN: images.gdiplus
 
 SINGLETON: gdi+-image
-! "png" gdi+-image register-image-class
-! "tif" gdi+-image register-image-class
-! "tiff" gdi+-image register-image-class
-! "gif" gdi+-image register-image-class
-! "jpg" gdi+-image register-image-class
-! "jpeg" gdi+-image register-image-class
-! "bmp" gdi+-image register-image-class
-! "ico" gdi+-image register-image-class
+"png" gdi+-image register-image-class
+"tif" gdi+-image register-image-class
+"tiff" gdi+-image register-image-class
+"gif" gdi+-image register-image-class
+"jpg" gdi+-image register-image-class
+"jpeg" gdi+-image register-image-class
+"bmp" gdi+-image register-image-class
+"ico" gdi+-image register-image-class
 
 <PRIVATE
 : <GpRect> ( x y w h -- rect )

basis/ui/images/images.factor

@@ -33,9 +33,8 @@ PRIVATE>
 
 <<
 {
-    { [ os macosx? ] [
-        "images.cocoa" require
-    ] }
+    { [ os macosx? ] [ "images.cocoa"   require ] }
+    { [ os winnt?  ] [ "images.gdiplus" require ] }
     [
         "images.png" require
         "images.tiff" require