From b5124f2d4b990d1f1a1682d3825d5285bb912c42 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Sun, 12 Dec 2010 15:27:29 +0100
Subject: Allow transparency

---
 bin/vdf  | 24 ++++++++++++------------
 bin/vzds | 23 +++++++++++++----------
 2 files changed, 25 insertions(+), 22 deletions(-)

(limited to 'bin')

diff --git a/bin/vdf b/bin/vdf
index 9095096..b73d806 100755
--- a/bin/vdf
+++ b/bin/vdf
@@ -15,6 +15,7 @@ use Term::ANSIColor;
 
 my @mounts;
 my %opts;
+my $alpha;
 
 sub format_size {
 	my ($bytes) = @_;
@@ -43,10 +44,10 @@ sub bar_png {
 	my ($percent, $w, $h) = @_;
 	my $bar = GD::Image->new($w, $h);
 
-	my $black = $bar->colorAllocate(  0,   0,   0);
-	my $gray  = $bar->colorAllocate(127, 127, 127);
-	my $lgray = $bar->colorAllocate(191, 191, 191);
-	my $white = $bar->colorAllocate(255, 255, 255);
+	my $black = $bar->colorAllocateAlpha(  0,   0,   0, $alpha);
+	my $gray  = $bar->colorAllocateAlpha(127, 127, 127, $alpha);
+	my $lgray = $bar->colorAllocateAlpha(191, 191, 191, $alpha);
+	my $white = $bar->colorAllocateAlpha(255, 255, 255, $alpha);
 
 	my $vwidth = sprintf("%d", ($w- 2) * $percent / 100);
 
@@ -106,10 +107,10 @@ sub show_df_png {
 	my $w = 220;
 	my $im = GD::Image->new($w, $h);
 
-	my $black = $im->colorAllocate(  0,   0,   0);
-	my $gray  = $im->colorAllocate(127, 127, 127);
-	my $lgray = $im->colorAllocate(191, 191, 191);
-	my $white = $im->colorAllocate(255, 255, 255);
+	my $black = $im->colorAllocateAlpha(  0,   0,   0, $alpha);
+	my $gray  = $im->colorAllocateAlpha(127, 127, 127, $alpha);
+	my $lgray = $im->colorAllocateAlpha(191, 191, 191, $alpha);
+	my $white = $im->colorAllocateAlpha(255, 255, 255, $alpha);
 
 	$im->rectangle(0, 0, $w - 1, $h - 1, $gray);
 	$im->filledRectangle(1, 1, $w - 2, $h - 2, $white);
@@ -135,7 +136,8 @@ sub show_df_png {
 	return;
 }
 
-getopts('acg', \%opts);
+getopts('a:cg', \%opts);
+$alpha = $opts{'a'} // 0;
 
 open(my $mounts_fh, '<', '/proc/mounts');
 while (my $line = <$mounts_fh>) {
@@ -155,9 +157,7 @@ foreach my $mount (@mounts) {
 	$mount->[4] = $df_ref;
 }
 
-if (not $opts{'a'}) {
-	@mounts = grep { $_->[0] !~ qr{ ^ ( (root|tmp)fs | none ) $ }x } @mounts;
-}
+@mounts = grep { $_->[0] !~ qr{ ^ ( (root|tmp)fs | none ) $ }x } @mounts;
 
 if ($opts{'c'}) {
 	show_df_console();
diff --git a/bin/vzds b/bin/vzds
index c8f3817..94c052f 100755
--- a/bin/vzds
+++ b/bin/vzds
@@ -13,7 +13,7 @@ use Term::ANSIColor;
 
 my %opts;
 
-getopts('cg', \%opts);
+getopts('a:cg', \%opts);
 
 my $count = shift // 5;
 
@@ -23,16 +23,19 @@ my $table  = Simplestore::load($file);
 
 my ($w, $h) = (($count < 8) ? ($count * 40) : (7 * 40), ceil($count / 7) * 40);
 
-my $im = GD::Image->new($w, $h);
+my $alpha = $opts{'a'} // 0;
 
-my $black  = $im->colorAllocate(  0,   0,   0);
-my $gray   = $im->colorAllocate(127, 127, 127);
-my $lgray  = $im->colorAllocate(191, 191, 191);
-my $white  = $im->colorAllocate(255, 255, 255);
-my $blue   = $im->colorAllocate(200, 200, 255);
-my $green  = $im->colorAllocate(200, 255, 200);
-my $yellow = $im->colorAllocate(255, 255, 200);
-my $red    = $im->colorAllocate(255, 191, 191);
+my $im = GD::Image->new($w, $h);
+$im->saveAlpha(1);
+
+my $black  = $im->colorAllocateAlpha(  0,   0,   0, $alpha);
+my $gray   = $im->colorAllocateAlpha(127, 127, 127, $alpha);
+my $lgray  = $im->colorAllocateAlpha(191, 191, 191, $alpha);
+my $white  = $im->colorAllocateAlpha(255, 255, 255, $alpha);
+my $blue   = $im->colorAllocateAlpha(200, 200, 255, $alpha);
+my $green  = $im->colorAllocateAlpha(200, 255, 200, $alpha);
+my $yellow = $im->colorAllocateAlpha(255, 255, 200, $alpha);
+my $red    = $im->colorAllocateAlpha(255, 191, 191, $alpha);
 
 my $text;
 
-- 
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