Setbg now checks when the date changes and automatically recomputes the

[clearscm.git] / bin / setbg

diff --git a/bin/setbg b/bin/setbg
index e3f5a46..c7a9b24 100755 (executable)
--- a/bin/setbg
+++ b/bin/setbg
@@ -61,6 +61,7 @@ use CGI qw/:standard/;
 
 use lib "$FindBin::Bin/../lib";
 
+use DateUtils;
 use Display;
 use Utils;
 
@@ -68,6 +69,7 @@ my $VERSION  = '$Revision: 1.10 $';
   ($VERSION) = ($VERSION =~ /\$Revision: (.*) /);
 
 my $processes = new Proc::ProcessTable;
+my @imgDirs;
 
 foreach my $process (@{$processes->table}) {
   if ($process->cmndline =~ /setbg/ and
@@ -78,36 +80,42 @@ foreach my $process (@{$processes->table}) {
   } # if
 } # foreach
 
+sub fillPictures () {
+  my @images;
+  
+  foreach (@imgDirs) {
+    my @pics = `find "$_" -type f -name "*.jpg"`;
+    
+    chomp @pics;
+    push @images, @pics;
+  } # foreach
+
+  return @images;  
+} # fillPictures
+
 $0 = "$FindBin::Script " . join ' ', @ARGV;
 
 verbose "$FindBin::Script v$VERSION";
 
 my $sleep  = 60 * 60;
-my @imgDir;
 
 GetOptions (
   'usage'   => sub { Usage },
   'verbose' => sub { set_verbose },
   'debug'   => sub { set_debug },
   'sleep=i' => \$sleep,
-  'bgdir=s' => \@imgDir,
+  'bgdir=s' => \@imgDirs,
 ) || Usage;
 
-foreach (@imgDir) {
+foreach (@imgDirs) {
   error "$_ is not a directory", 1 unless -d $_;
 } # foreach
 
 # Using gsettings
-my $setbg      = "gsettings";
+my $setbg          = "gsettings";
 my $setbgOpts  = "set org.gnome.desktop.background picture-uri \"file://";
 
-my @images;
-
-foreach (@imgDir) {
-  my @pics = `find "$_" -type f -name "*.jpg"`;
-  chomp @pics;
-  push @images, @pics;
-} # foreach
+my @images = fillPictures;
 
 Usage "No images to display. Must specify -imgDir" unless @images;
  
@@ -118,8 +126,10 @@ sub SwitchWallPaper {
 } # SwitchWallPaper
 
 $SIG{USR2} = \&SwitchWallPaper;
+$SIG{USR1} = \&fillPictures;
 
 my $debugger = $DB::OUT;
+my $today;
 
 EnterDaemonMode unless defined $DB::OUT;
 
@@ -133,9 +143,21 @@ while () {
 
   my $cmd = "$setbg $setbgOpts$image\" 2> /dev/null";
 
-  `$cmd`;
+  my @output = `$cmd`;
 
+  if ($? != 0) {
+    display "ERROR Trying to set background - command used \"$cmd\"", $log;
+    display "Output:";
+    display join "\n", @output, $log;
+  } # if
+  
   close $log;
   
+  $today = YMD;  
+  
   sleep $sleep;
+  
+  if ($today ne YMD){
+    @images = fillPictures;
+  } # if
 } # while