--- rxvt-unicode/src/rxvttoolkit.C	2011/05/30 18:39:03	1.127
+++ rxvt-unicode/src/rxvttoolkit.C	2012/10/14 13:43:25	1.139
@@ -68,7 +68,7 @@
   "WM_LOCALE_NAME",
   "XIM_SERVERS",
 #endif
-#ifdef ENABLE_TRANSPARENCY
+#if ENABLE_TRANSPARENCY || ENABLE_PERL
   "_XROOTPMAP_ID",
   "ESETROOT_PMAP_ID",
 #endif
@@ -155,7 +155,7 @@
 
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef USE_XIM
+#if USE_XIM
 
 static void
 #if XIMCB_PROTO_BROKEN
@@ -262,21 +262,41 @@
   cmap    = DefaultColormapOfScreen (screen);
 }
 
+#if ENABLE_FRILLS
+
 void
-rxvt_screen::select_visual (int bitdepth)
+rxvt_screen::select_visual (int id)
 {
-#if XFT
   XVisualInfo vinfo;
+  vinfo.visualid = id;
+  int n;
 
-  if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))
+  if (XVisualInfo *vi = XGetVisualInfo (dpy, VisualIDMask, &vinfo, &n))
     {
-      depth  = bitdepth;
-      visual = vinfo.visual;
-      cmap   = XCreateColormap (dpy, display->root, visual, AllocNone);
+      depth  = vi->depth;
+      visual = vi->visual;
+
+      XFree (vi);
+
+      cmap = XCreateColormap (dpy, display->root, visual, AllocNone);
     }
-#endif
+  else
+    rxvt_warn ("cannot requested visual id 0x%02x, using default visual.\n", id);
+}
+
+void
+rxvt_screen::select_depth (int bitdepth)
+{
+  XVisualInfo vinfo;
+
+  if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))
+    select_visual (vinfo.visualid);
+  else
+    rxvt_warn ("no visual found for requested depth %d, using default visual.\n", bitdepth);
 }
 
+#endif
+
 void
 rxvt_screen::clear ()
 {
@@ -432,10 +452,11 @@
 #ifdef LOCAL_X_IS_UNIX
   if (id[0] == ':')
     {
-      if (!(val = rxvt_temp_buf<char> (5 + strlen (id) + 1)))
-        return false;
+      char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1);
+
       strcpy (val, "unix/");
       strcat (val, id);
+
       dpy = XOpenDisplay (val);
     }
   else
@@ -467,6 +488,30 @@
   XUnloadFont (dpy, f);
 #endif
 
+  flags = 0;
+#if XRENDER
+  int major, minor;
+  if (XRenderQueryVersion (dpy, &major, &minor))
+    if (major > 0 || (major == 0 && minor >= 10))
+      {
+        flags |= DISPLAY_HAS_RENDER;
+
+#if 0
+        if (major > 0 || (major == 0 && minor >= 11))
+          flags |= DISPLAY_HAS_RENDER_MUL;
+#endif
+
+        if (XFilters *filters = XRenderQueryFilters (dpy, root))
+          {
+            for (int i = 0; i < filters->nfilter; i++)
+              if (!strcmp (filters->filter [i], FilterConvolution))
+                flags |= DISPLAY_HAS_RENDER_CONV;
+
+            XFree (filters);
+          }
+      }
+#endif
+
   int fd = XConnectionNumber (dpy);
 
   // try to detect whether we have a local connection.
@@ -513,14 +558,14 @@
 #endif
   x_ev.stop ();
   flush_ev.stop ();
-#ifdef USE_XIM
+#if USE_XIM
   xims.clear ();
 #endif
   XrmDestroyDatabase (XrmGetDatabase (dpy));
   XCloseDisplay (dpy);
 }
 
-#ifdef USE_XIM
+#if USE_XIM
 void rxvt_display::im_change_cb ()
 {
   for (im_watcher **i = imw.begin (); i != imw.end (); ++i)
@@ -566,7 +611,7 @@
         XEvent xev;
         XNextEvent (dpy, &xev);
 
-#ifdef USE_XIM
+#if USE_XIM
         if (!XFilterEvent (&xev, None))
           {
             if (xev.type == PropertyNotify
@@ -584,7 +629,7 @@
                 else if (xw[i]->window == xev.xany.window)
                   xw[i]->call (xev);
               }
-#ifdef USE_XIM
+#if USE_XIM
           }
 #endif
       }
@@ -625,7 +670,7 @@
   cur_owner = owner;
 }
 
-#ifdef USE_XIM
+#if USE_XIM
 
 void rxvt_display::reg (im_watcher *w)
 {
@@ -670,6 +715,28 @@
   return XInternAtom (dpy, name, False);
 }
 
+Pixmap
+rxvt_display::get_pixmap_property (Atom property)
+{
+  Pixmap pixmap = None;
+
+  int aformat;
+  unsigned long nitems, bytes_after;
+  Atom atype;
+  unsigned char *prop;
+  int result = XGetWindowProperty (dpy, root, property,
+                                   0L, 1L, False, XA_PIXMAP, &atype, &aformat,
+                                   &nitems, &bytes_after, &prop);
+  if (result == Success)
+    {
+      if (atype == XA_PIXMAP)
+        pixmap = *(Pixmap *)prop;
+      XFree (prop);
+    }
+
+  return pixmap;
+}
+
 /////////////////////////////////////////////////////////////////////////////
 
 template class refcache<rxvt_display>;
@@ -688,7 +755,7 @@
 rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
 {
   //TODO: only supports 24 bit
-  int alpha = color.a >= 0xff00 ? 0xffff : color.a;
+  unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a;
 
 #if XFT
   XRenderPictFormat *format;
@@ -727,7 +794,8 @@
       d.blue  = color.b;
       d.alpha = alpha;
 
-      return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c);
+      if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c))
+        return true;
     }
 #else
   c.red   = color.r;
@@ -744,12 +812,12 @@
     }
   else if (XAllocColor (screen->dpy, screen->cmap, &c))
     return true;
-  else
-    c.pixel = (color.r + color.g + color.b) > 128*3
-            ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
-            : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
 #endif
 
+  c.pixel = (color.r + color.g + color.b) > 128*3
+          ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
+          : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
+
   return false;
 }
 
@@ -843,7 +911,7 @@
 }
 
 void
-rxvt_color::get (rgba &color)
+rxvt_color::get (rgba &color) const
 {
 #if XFT
   color.r = c.color.red;
@@ -859,7 +927,7 @@
 }
 
 void
-rxvt_color::get (XColor &color)
+rxvt_color::get (XColor &color) const
 {
   rgba c;
   get (c);
@@ -913,6 +981,7 @@
   incr_buf_size = incr_buf_fill = 0;
   selection_wait = Sel_normal;
   selection_type = selnum;
+  cb_sv = 0;
 }
 
 void
@@ -962,7 +1031,7 @@
 void
 rxvt_selection::finish (char *data, unsigned int len)
 {
-  if (term)
+  if (!cb_sv)
     {
       if (data)
         term->paste (data, len);