--- rxvt-unicode/src/rxvtimg.h	2012/06/03 09:59:58	1.1
+++ rxvt-unicode/src/rxvtimg.h	2012/06/05 15:18:24	1.12
@@ -1,7 +1,7 @@
 #ifndef IMG_H
 #define IMG_H
 
-#if defined HAVE_BG_PIXMAP && defined BG_IMAGE_FROM_FILE && defined ENABLE_TRANSPARENCY && defined HAVE_PIXBUF
+#if HAVE_BG_PIXMAP && BG_IMAGE_FROM_FILE && ENABLE_TRANSPARENCY && HAVE_PIXBUF
   #define HAVE_IMG 1
 #endif
 
@@ -14,32 +14,37 @@
   rxvt_screen *s;
   Pixmap pm;
   int w, h;
-  int depth;
   XRenderPictFormat *format;
+  bool shared; // true if we don't own it
 
   rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int width, int height);
-  rxvt_img (rxvt_screen *screen, Pixmap *pixmap, XRenderPictFormat *format, int width, int height);
-  ~rxvt_img ();
+  rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int width, int height, Pixmap pixmap);
+  static rxvt_img *new_from_root (rxvt_screen *s); // get root pixmap
+  static rxvt_img *new_from_file (rxvt_screen *s, const char *filename); // from pixbuf
 
-  void render (GdkPixbuf *pixbuf, int src_x, int src_y, int width, int height, int dst_x, int dst_y);
+  ~rxvt_img ();
 
   Pixmap steal ()
   {
-    Pixmap res = pm;
-    pm = 0;
-    return res;
+    shared = true;
+    return pm;
   }
 
   // inplace
+  void unshare (); // create a copy of the pixmap if !shared
   void fill (const rxvt_color &c);
-  void blur (int rh, int rv);
   void brightness (double r, double g, double b, double a = 1.);
   void contrast (double r, double g, double b, double a = 1.);
+  bool render_pixbuf (GdkPixbuf *pixbuf, int src_x, int src_y, int width, int height, int dst_x, int dst_y);
 
   // copy
-  rxvt_img *copy ();
+  rxvt_img *blur (int rh, int rv);
+  rxvt_img *clone ();
+  rxvt_img *sub_rect (int x, int y, int width, int height, int repeat = RepeatNormal);
+  rxvt_img *transform (int new_width, int new_height, double matrix[9], int repeat = RepeatNormal);
   rxvt_img *scale (int new_width, int new_height);
-  rxvt_img *transform (int new_width, int new_height, double matrix[16]);
+  rxvt_img *rotate (int new_width, int new_height, int x, int y, double phi, int repeat = RepeatNormal);
+  rxvt_img *convert_to (XRenderPictFormat *format);
 };
 
 #endif