--- rxvt-unicode/src/command.C	2006/01/30 20:12:37	1.294
+++ rxvt-unicode/src/command.C	2006/01/31 22:01:25	1.304
@@ -51,17 +51,16 @@
 #include "version.h"
 #include "command.h"
 
-#if HAVE_SCHED_YIELD
-#undef HAVE_SCHED_YIELD // disabled for the time being
-//# include <sched.h>
-#endif
-
 #ifdef KEYSYM_RESOURCE
 # include "keyboard.h"
 #endif
 
 #include <csignal>
 
+#if LINUX_YIELD_HACK
+# include <ctime>
+#endif
+
 /*----------------------------------------------------------------------*/
 
 #define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
@@ -1097,19 +1096,26 @@
 }
 #endif
 
-#if HAVE_SCHED_YIELD
+#if LINUX_YIELD_HACK
 static struct event_handler
 {
-  check_watcher cw_yield;
+  check_watcher yield_ev;
   
-  void yield (check_watcher &w)
+  void yield_cb (check_watcher &w)
   {
-    sched_yield ();
+    // this should really be sched_yield(), but the linux guys thought
+    // that giving a process calling sched_yield () less cpu time than
+    // ones with high nice levels is a useful thing to do. It surely is is
+    // allowed by the sus... as is returning ENOSYS.
+
+    struct timespec ts = { 0, 0 };
+    nanosleep (&ts, 0);
+
     w.stop ();
   }
 
   event_handler ()
-  : cw_yield (this, &event_handler::yield)
+  : yield_ev (this, &event_handler::yield_cb)
   {
   }
 } event_handler;
@@ -1139,9 +1145,9 @@
     }
   else if (r < 0 && (errno == EAGAIN || errno == EINTR))
     {
-#if HAVE_SCHED_YIELD
+#if LINUX_YIELD_HACK
       if (display->is_local)
-        event_handler.cw_yield.start ();
+        event_handler.yield_ev.start ();
 #endif
     }
   else
@@ -2464,7 +2470,7 @@
 
   if (!i || prop == NULL
 #if TINTING
-      || !rs[Rs_color + Color_tint]
+      || !ISSET_PIXCOLOR (Color_tint)
 #endif
       )
     have_pixmap = 0;
@@ -2540,10 +2546,10 @@
 #if TINTING
           if (ISSET_PIXCOLOR (Color_tint))
             {
-              rxvt_rgba c;
               int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
 
-              pix_colors_focused[Color_tint].get (this, c);
+              rgba c;
+              pix_colors_focused [Color_tint].get (c);
 
               ShadeXImage (this, image, shade, c.r, c.g, c.b);
             }
@@ -2576,8 +2582,7 @@
       for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
         {
           oldp = parent[i];
-          XQueryTree (xdisp, parent[i - 1], &root,
-                      &parent[i], &list, &n);
+          XQueryTree (xdisp, parent[i - 1], &root, &parent[i], &list, &n);
           XFree (list);
 
           if (parent[i] == display->root)
@@ -2595,19 +2600,18 @@
       n = 0;
 
       if (pchanged)
-        {
-          for (; n < (unsigned int)i; n++)
-            {
-              XGetWindowAttributes (xdisp, parent[n], &wattr);
-              if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
-                {
-                  n = (int) (sizeof (parent) / sizeof (Window)) + 1;
-                  break;
-                }
-            }
-        }
+        for (; n < (unsigned int)i; n++)
+          {
+            XGetWindowAttributes (xdisp, parent[n], &wattr);
 
-      if (n > (int) (sizeof (parent) / sizeof (parent[0])))
+            if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
+              {
+                n = (int) (sizeof (parent) / sizeof (Window)) + 1;
+                break;
+              }
+          }
+
+      if (n > (sizeof (parent) / sizeof (parent[0])))
         {
           XSetWindowBackground (xdisp, parent[0], pix_colors_focused[Color_border]);
           XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
@@ -3576,7 +3580,6 @@
                            (unsigned int) (args[1] * fheight));
         break;
 
-
       /*
        * reports - some output format copied from XTerm
        */
@@ -3723,11 +3726,11 @@
 {
   if (str[0] == '?' && !str[1])
     {
-      rxvt_rgba c;
-      pix_colors_focused[color].get (this, c);
+      rgba c;
+      pix_colors_focused[color].get (c);
 
 #if XFT
-      if (c.a != rxvt_rgba::MAX_CC)
+      if (c.a != rgba::MAX_CC)
         tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
       else
 #endif
@@ -3855,9 +3858,12 @@
 #if TRANSPARENT && TINTING
       case URxvt_Color_tint:
         process_color_seq (op, Color_tint, str, resp);
+
         check_our_parents ();
+
         if (am_transparent)
           want_full_refresh = want_refresh = 1;
+
         break;
 #endif