Bug#369891: unclutter: unclutter can't do subsecond idle times

[Jonas Koelker]

Package: unclutter
Version: 8-3
Severity: normal

unclutter can't do subsecond idle times, something which I would find
very useful.  This patch adds that.

--- unclutter.c.orig    2006-05-25 17:59:44.000000000 +0200
+++ unclutter-8/unclutter.c     2006-05-25 18:10:41.000000000 +0200
@@ -26,6 +26,8 @@
 #include <stdio.h>
 #include "vroot.h"
 #include <string.h>
+#include <assert.h>
+#include <stdlib.h>
 #include <sys/types.h>
 #include <regex.h>
 
@@ -56,6 +58,15 @@
                                -not or -notname)");
 }
 
+static void dsleep(float t)
+{
+    struct timeval tv;
+    assert(t >= 0);
+    tv.tv_sec = (int) t;
+    tv.tv_usec = (t - tv.tv_sec) * 1000000;
+    select(0, NULL, NULL, NULL, &tv);
+}
+
 #define ALMOSTEQUAL(a,b) (abs(a-b)<=jitter)
 #define ANYBUTTON (Button1Mask|Button2Mask|Button3Mask|Button4Mask|Button5Mask)
 
@@ -147,8 +158,9 @@
 main(argc,argv)char **argv;{
     Display *display;
     int screen,oldx = -99,oldy = -99,numscreens;
-    int doroot = 0, jitter = 0, idletime = 5, usegrabmethod = 0, waitagain = 0,
-       dovisible = 1, doevents = 1, onescreen = 0;
+    int doroot = 0, jitter = 0, usegrabmethod = 0, waitagain = 0,
+        dovisible = 1, doevents = 1, onescreen = 0;
+    float idletime = 5.0;
     Cursor *cursor;
     Window *realroot;
     Window root;
@@ -160,7 +172,7 @@
        if(strcmp(*argv,"-idle")==0){
            argc--,argv++;
            if(argc<0)usage();
-           idletime = atoi(*argv);
+           idletime = atof(*argv);
        }else if(strcmp(*argv,"-keystroke")==0){
            idletime = -1;
        }else if(strcmp(*argv,"-jitter")==0){
@@ -300,7 +312,7 @@
                }
            }
            if(idletime>=0)
-               sleep(idletime);
+               dsleep(idletime);
        }
        /* wait again next time */
        if(waitagain)
@@ -322,7 +334,7 @@
            }else{
                /* go to sleep to prevent tight loops */
                if(idletime>=0)
-                       sleep(idletime);
+                       dsleep(idletime);
            }
        }else{
            XSetWindowAttributes attributes;



-- System Information:
Debian Release: testing/unstable
  APT prefers testing
  APT policy: (500, 'testing'), (500, 'stable')
Architecture: i386 (i686)
Shell:  /bin/sh linked to /bin/bash
Kernel: Linux 2.6.8-2-686
Locale: LANG=C, LC_CTYPE=C (charmap=ISO-8859-1) (ignored: LC_ALL set to 
en_GB.ISO-8859-1)

Versions of packages unclutter depends on:
ii  libc6                     2.3.6-7        GNU C Library: Shared libraries
ii  libx11-6                  6.9.0.dfsg.1-6 X Window System protocol client li

unclutter recommends no packages.

-- no debconf information


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