--- rxvt-unicode/src/rxvtimg.h	2012/06/08 20:35:43	1.25
+++ rxvt-unicode/src/rxvtimg.h	2012/06/09 17:28:03	1.29
@@ -1,13 +1,13 @@
 #ifndef IMG_H
 #define IMG_H
 
-#if HAVE_BG_PIXMAP && BG_IMAGE_FROM_FILE && ENABLE_TRANSPARENCY && HAVE_PIXBUF
+#if HAVE_BG_PIXMAP
   #define HAVE_IMG 1
 #endif
 
 #if HAVE_IMG
 
-#define float_to_component(d) (uint16_t)((d) * 65535.99)
+#define float_to_component(d) (int32_t)((d) * 65535.99)
 
 #include <X11/extensions/Xrender.h>
 
@@ -40,8 +40,10 @@
   rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int x, int y, int width, int height, int repeat = RepeatNormal);
   rxvt_img (const rxvt_img &img);
 
+# if HAVE_PIXBUF
   static rxvt_img *new_from_pixbuf (rxvt_screen *s, GdkPixbuf *pb); // from pixbuf
   static rxvt_img *new_from_file (rxvt_screen *s, const char *filename); // via pixbuf
+# endif
   static rxvt_img *new_from_root (rxvt_screen *s); // get root pixmap
 
   ~rxvt_img ();
@@ -66,8 +68,11 @@
 
   void unshare (); // prepare for write
   void fill (const rxvt_color &c);
-  void brightness (uint16_t r, uint16_t g, uint16_t b, uint16_t a);
-  void contrast (uint16_t r, uint16_t g, uint16_t b, uint16_t a);
+  //void linear_gradient  (const XLinearGradient  *gradient, const XFixed *stops, const XRenderColor *colors, int nstops);
+  //void radial_gradient  (const XRadialGradient  *gradient, const XFixed *stops, const XRenderColor *colors, int nstops);
+  //void conical_gradient (const XConicalGradient *gradient, const XFixed *stops, const XRenderColor *colors, int nstops);
+  void brightness (int32_t r, int32_t g, int32_t b, int32_t a);
+  void contrast (int32_t r, int32_t g, int32_t b, int32_t a);
 
   void brightness (double r, double g, double b, double a = 1.)
   {
@@ -95,6 +100,14 @@
   rxvt_img *rotate (int new_width, int new_height, int x, int y, double phi);
   rxvt_img *convert_format (XRenderPictFormat *format, const rxvt_color &bg);
   rxvt_img *blend (rxvt_img *img, double factor);
+
+  // egregiuous helper category
+  rxvt_img *replace (rxvt_img *&p)
+  {
+    delete p;
+    p = this;
+    return this;
+  }
 };
 
 #endif