--- rxvt-unicode/src/main.C	2007/09/12 19:51:41	1.248
+++ rxvt-unicode/src/main.C	2007/10/31 09:55:23	1.255
@@ -40,14 +40,19 @@
 #include <csignal>
 #include <cstring>
 
-#ifdef TTY_GID_SUPPORT
-# include <grp.h>
-#endif
-
 #ifdef HAVE_TERMIOS_H
 # include <termios.h>
 #endif
 
+#ifdef HAVE_XSETLOCALE
+# define X_LOCALE
+# include <X11/Xlocale.h>
+#else
+# ifdef HAVE_SETLOCALE
+#  include <clocale>
+# endif
+#endif
+
 vector<rxvt_term *> rxvt_term::termlist;
 
 // used to tell global functions which terminal instance is "active"
@@ -90,7 +95,7 @@
 text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
 {
   compose_char *cc;
-  
+
   // break compose chains, as stupid readline really likes to duplicate
   // composing characters for some reason near the end of a line.
   cc = (*this)[c1];
@@ -180,7 +185,7 @@
 #ifdef USE_XIM
     im_ev (this, &rxvt_term::im_cb),
 #endif
-#ifndef NO_BELL     
+#ifndef NO_BELL
     bell_ev (this, &rxvt_term::bell_cb),
 #endif
     termwin_ev (this, &rxvt_term::x_cb),
@@ -203,7 +208,8 @@
 
 // clean up the most important stuff, do *not* call x or free mem etc.
 // for use before an emergency exit
-void rxvt_term::emergency_cleanup ()
+void
+rxvt_term::emergency_cleanup ()
 {
   if (cmd_pid)
     kill (-cmd_pid, SIGHUP);
@@ -430,7 +436,7 @@
 				  mesg, BUFSIZ);
 	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
     }
-    XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 
+    XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
 			  mesg, BUFSIZ);
     rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
 }
@@ -514,10 +520,10 @@
     if (option (Opt_transparent))
       {
         bgPixmap.set_transparent ();
-#ifdef HAVE_AFTERIMAGE        
+#ifdef HAVE_AFTERIMAGE
         if (rs [Rs_blurradius])
           bgPixmap.set_blur_radius (rs [Rs_blurradius]);
-#endif          
+#endif
         if (ISSET_PIXCOLOR (Color_tint))
           bgPixmap.set_tint (pix_colors_focused [Color_tint]);
         if (rs [Rs_shade])
@@ -529,7 +535,7 @@
       }
 #endif
 
-#ifdef XPM_BACKGROUND
+#ifdef BG_IMAGE_FROM_FILE
     if (rs[Rs_backgroundPixmap] != NULL)
       {
         const char *p = rs[Rs_backgroundPixmap];
@@ -586,7 +592,7 @@
 static struct sig_handlers
 {
   sig_watcher sw_term, sw_int;
-  
+
   /*
    * Catch a fatal signal and tidy up before quitting
    */
@@ -898,19 +904,21 @@
       resize_all_windows (0, 0, 0);
       scr_remap_chars ();
       scr_touch (true);
-    }   
+    }
 
   return true;
 }
 
-void rxvt_term::set_string_property (Atom prop, const char *str, int len)
+void
+rxvt_term::set_string_property (Atom prop, const char *str, int len)
 {
   XChangeProperty (dpy, parent[0],
                    prop, XA_STRING, 8, PropModeReplace,
                    (const unsigned char *)str, len >= 0 ? len : strlen (str));
 }
 
-void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
+void
+rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
 {
   wchar_t *ws = rxvt_mbstowcs (str, len);
   char *s = rxvt_wcstoutf8 (ws);
@@ -944,13 +952,13 @@
 #endif
 }
 
-#ifdef XTERM_COLOR_CHANGE
 void
 rxvt_term::set_window_color (int idx, const char *color)
 {
+#ifdef XTERM_COLOR_CHANGE
   rxvt_color xcol;
   int i;
-  
+
   if (color == NULL || *color == '\0')
     return;
 
@@ -994,11 +1002,8 @@
   update_fade_color (idx);
   recolour_cursor ();
   scr_recolour ();
-}
-
-#else
-# define set_window_color (idx,color)   ((void)0)
 #endif                          /* XTERM_COLOR_CHANGE */
+}
 
 void
 rxvt_term::recolour_cursor ()
@@ -1040,7 +1045,7 @@
     if (pix_colors[Color_bg] == pix_colors[i])
       {
         sprintf (bstr, "%d", (i - Color_Black));
-#ifdef XPM_BACKGROUND
+#ifdef BG_IMAGE_FROM_FILE
         xpmb = "default;";
 #endif
         break;
@@ -1344,7 +1349,7 @@
         }
       else
         str = (void *)text->string.wide_char;
-      
+
       HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
                     DT_INT, call_data->caret,
                     DT_INT, call_data->chg_first,
@@ -1673,7 +1678,7 @@
     {
       im_set_size (preedit_rect);
       preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
-    
+
       XSetICValues (Input_Context,
                     XNPreeditAttributes, preedit_attr, NULL);
     }
@@ -1702,4 +1707,63 @@
 }
 #endif                          /* USE_XIM */
 
+void
+rxvt_term::get_window_origin (int &x, int &y)
+{
+  Window cr;
+  XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
+/*  fprintf( stderr, "origin is %+d%+d\n", x, y);*/
+}
+
+Pixmap
+rxvt_term::get_pixmap_property (int prop_id)
+{
+  if (prop_id > 0 && prop_id < NUM_XA)
+    if (xa[prop_id])
+      {
+        int aformat;
+        unsigned long nitems, bytes_after;
+        Atom atype;
+        unsigned char *prop = NULL;
+        int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
+                                         0L, 1L, False, XA_PIXMAP, &atype, &aformat,
+                                         &nitems, &bytes_after, &prop);
+        if (result == Success && prop && atype == XA_PIXMAP)
+          {
+            return *(Pixmap *)prop;
+          }
+      }
+  return None;
+}
+
+#ifdef HAVE_BG_PIXMAP
+int
+rxvt_term::update_background ()
+{
+  bgPixmap.invalidate ();
+
+  /* no chance of real time refresh if we are blurring ! */
+  if (bgPixmap.invalid_since + 0.5 < NOW && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
+    bgPixmap.render ();
+  else
+    {
+      update_background_ev.stop ();
+      if (!bgPixmap.need_client_side_rendering())
+        update_background_ev.start (NOW + .05);
+      else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
+        update_background_ev.start (NOW + .2); /* very slow !!! */
+      else
+        update_background_ev.start (NOW + .07);
+    }
+  return 0;
+}
+
+void
+rxvt_term::update_background_cb (time_watcher &w)
+{
+  bgPixmap.render ();
+}
+
+#endif /* HAVE_BG_PIXMAP */
+
 /*----------------------- end-of-file (C source) -----------------------*/