2 /** Author: Tyler Akins
9 $TargetDistance = 32768;
11 function IsUnique($Distance, $r, $g, $b, $usedArray)
13 foreach ($usedArray as $data) {
14 $a = abs($data[0] - $r);
15 $b = abs($data[1] - $g);
16 $c = abs($data[2] - $b);
17 $newDistance = $a * $a +
$b * $b +
$c * $c;
18 if ($newDistance < $Distance)
25 // Extra spiffy page fade if left frame
26 // Always tremble background
27 // This might make people go insane. Yes! *Victory dance!*
28 function Darkness_HeaderPlugin() {
29 global $PHP_SELF, $Darkness_Transition;
31 if (substr($PHP_SELF, -18) == "/src/left_main.php") {
32 echo '<meta http-equiv="Page-Enter" content="' .
33 'blendTrans(Duration=2.0)">' . "\n";
36 ?
><script language
=javascript
>
39 darkness_hex
= new Array("0", "1", "2", "3", "4", "5", "6", "7", "8", "9",
40 "A", "B", "C", "D", "E", "F");
41 function DarknessTremble() {
42 if (darkness_color
>= 32 || darkness_color
<= 0)
43 darkness_dir
= - darkness_dir
;
44 darkness_color +
= darkness_dir
;
45 if (darkness_color
< 0)
47 bigDigit
= Math
.floor(darkness_color
/ 16);
48 littleDigit
= darkness_color
- (bigDigit
* 16);
49 Color
= darkness_hex
[bigDigit
] + darkness_hex
[littleDigit
];
50 document
.bgColor
="#" + Color + Color + Color
;
51 setTimeout("DarknessTremble()", 5000);
53 setTimeout("DarknessTremble()", 10000);
58 global $squirrelmail_plugin_hooks;
59 $squirrelmail_plugin_hooks['generic_header']['theme_darkness'] =
60 'Darkness_HeaderPlugin';
62 /** seed the random number generator **/
65 $color[3] = "#000000";
66 $color[4] = "#000000";
67 $used = array(array(0, 0, 0));
68 $targetDistance = $TargetDistance;
69 $Left = array(0, 5, 9, 10, 12);
70 while (count($Left) > 0) {
71 // Some background colors
75 if (IsUnique($targetDistance, $r, $g, $b, $used)) {
76 $i = array_shift($Left);
77 $color[$i] = sprintf("#%02X%02X%02X",$r,$g,$b);
78 $used[] = array($r, $g, $b);
79 $targetDistance = $TargetDistance;
81 $targetDistance *= 0.9;
85 // Set the error color to some shade of red
86 $r = mt_rand(196, 255);
87 $g = mt_rand(144, ($r * .8));
88 $color[2] = sprintf("#%02X%02X%02X", $r, $g, $g);
89 $used = array(array($r, $g, $g));
91 // Set normal text colors
94 foreach (array(6, 8) as $i) {
95 /** generate random color **/
96 $r = mt_rand($cmin,$cmax);
97 $g = mt_rand($cmin,$cmax);
98 $b = mt_rand($cmin,$cmax);
99 $color[$i] = sprintf("#%02X%02X%02X",$r,$g,$b);
100 $used[] = array($r, $g, $b);
103 $Left = array(1, 7, 11, 13, 14, 15);
104 $targetDistance = $TargetDistance;
105 while (count($Left) > 0) {
106 // Text colors -- Try to keep the colors distinct
110 /** generate random color **/
111 $r = mt_rand($cmin,$cmax);
112 $g = mt_rand($cmin,$cmax);
113 $b = mt_rand($cmin,$cmax);
115 if (IsUnique($targetDistance, $r, $g, $b, $used)) {
116 $i = array_shift($Left);
117 $color[$i] = sprintf("#%02X%02X%02X",$r,$g,$b);
118 $used[] = array($r, $g, $b);
119 $targetDistance = $TargetDistance;
121 $targetDistance *= 0.9;
126 /** Reference from doc/themes.txt
128 b 0: Title Bar at the top of the page header
129 f 1: <not currently used>
130 f 2: Error messages, usually red
131 b 3: Left folder list background color
132 b 4: Normal background color
133 b 5: Header of the message index [From, Date, Subject]
134 f 6: Normal text on the left folder list
135 f 7: Links in the right frame, Folders with subfolders in left frame
136 f 8: Normal text [usually black]
137 b 9: Darker version of #0
138 b 10: Darker version of #9
139 f 11: Special folders color [Inbox, Trash, Sent]
140 b 12: Alternate color for message list [alters between 4 and this one]
141 f 13: Color for single-quoted text ("> text") when reading (default: #800000)
142 f 14: Color for text with more than one quote (default: #FF0000)