1 files changed, 77 insertions, 0 deletions
diff --git a/desktop/wmclock/wmclock_nopolling.patch b/desktop/wmclock/wmclock_nopolling.patch
new file mode 100644
index 0000000000..a5a338f784
--- /dev/null
+++ b/desktop/wmclock/wmclock_nopolling.patch
@@ -0,0 +1,77 @@
+--- wmclock.c.orig	2008-09-28 17:41:49.000000000 +0200
++++ wmclock.c	2008-09-28 20:33:59.000000000 +0200
+@@ -20,6 +20,7 @@
+  * with the software or the use or other dealings in the software.
+  */
+ 
++#include <sys/select.h>
+ #include <sys/types.h>
+ #include <sys/wait.h>
+ #include <sys/time.h>
+@@ -141,7 +142,8 @@
+ Display    *dpy;
+ Window     rootWindow;
+ int        screen;
+-/* int        xFd; */
++int        xFd;
++fd_set     xFdSet;
+ int        displayDepth;
+ XSizeHints sizeHints;
+ XWMHints   wmHints;
+@@ -801,6 +803,7 @@
+    XTextProperty wmName;
+    XClassHint    classHint;
+    Pixmap        shapeMask;
++   struct timeval nextEvent;
+    
+    /* Parse command line options */
+    progName = extractProgName(argv[0]);
+@@ -849,7 +852,7 @@
+    screen       = DefaultScreen(dpy);
+    rootWindow   = RootWindow(dpy, screen);
+    displayDepth = DefaultDepth(dpy, screen);
+-   /* xFd          = XConnectionNumber(dpy); */
++   xFd          = XConnectionNumber(dpy);
+    
+    /* Icon Daten nach XImage konvertieren */
+    GetXpms();
+@@ -1049,14 +1052,32 @@
+ 	   poll((struct poll *) 0, (size_t) 0, 50);	/* 5/100 sec */
+ 	}
+ #else
+-       if (enableYearDisplay)
+-	{
+-	   usleep(200000L);	/* 1/5 sec */
+-	}
++       //We compute the date of next event, in order to avoid polling
++       if (enableBlinking)
++	 {
++	   gettimeofday(&nextEvent,NULL);
++	   nextEvent.tv_sec = 0;
++	   nextEvent.tv_usec = 1000000-nextEvent.tv_usec;
++	 }
+        else
+-	{
+-	   usleep(50000L);	/* 5/100 sec */
+-	}
++	 {
++	   if (enableYearDisplay)
++	     {
++	       nextEvent.tv_sec = 86400-actualTime%86400;
++	       nextEvent.tv_usec = 0;
++	     }
++	   else
++	     {
++	       nextEvent.tv_sec = 60-actualTime%60;
++	       nextEvent.tv_usec = 0;
++	     }
++	 }
++       printf("xFd %d\n", xFd);
++       FD_ZERO(&xFdSet);
++       FD_SET(xFd,&xFdSet);
++       printf("debut select %d\n", nextEvent.tv_sec);
++       select(FD_SETSIZE,&xFdSet,NULL,NULL,&nextEvent);
++       printf("fin select\n");
+ #endif
+     }
+    return(0);