From 3fd5e41be6f4b6949e6284c08eb7059b303ccd78 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ian@liberator.relativity.greenend.org.uk>
Date: Sat, 2 Oct 2010 23:04:39 +0100
Subject: [PATCH] ypp-chatlog-alerter: wip

---
 ypp-chatlog-alerter | 39 +++++++++++++++++++++++++++------------
 1 file changed, 27 insertions(+), 12 deletions(-)

diff --git a/ypp-chatlog-alerter b/ypp-chatlog-alerter
index 396d69e..9db7bc6 100755
--- a/ypp-chatlog-alerter
+++ b/ypp-chatlog-alerter
@@ -88,17 +88,28 @@ set tint_switch 90
 set tint_switched [expr { exp( -($tint_switch+0.0) / $e_life ) }]
 
 proc retint {} {
-    global times e_life
+    global times e_life retint_after otherevent
+    catch { after cancel $retint_after }
     set i 0
     set now [clock seconds]
+    set latest $otherevent
     foreach time $times {
-	set agescale [expr {
-			    exp( -($now >= $time ? $now-$time : 0) / $e_life )
-			}]
+	set latest [expr { $time > $latest ? $time : $latest }]
+	set tint [expr {
+			exp( -($now >= $time ? $now-$time : 0) / $e_life )
+		    }]
+	tintentries .t $i $tint
+	incr i
     }
+    set next [expr { ($now - $latest < 10 ? 10 :
+		      $now - $latest > 3000 ? 3000 :
+		      $now - $latest
+		      ) * 10 }]
+puts "nexting $latest $now $next"
+    set retint_after [after $next retint]
 }
 
-proc tintentry {w y tint} {
+proc tintentries {ws y tint} {
     global tint_switched
     #puts "$tint $tint_switched"
     set yellow [format "%02x" [expr {round( 255 *
@@ -107,20 +118,25 @@ proc tintentry {w y tint} {
     set black [format "%02x" [expr {round( 255 *
 	( $tint >= $tint_switched ? 0 : ($tint / $tint_switched)*0.75 + 0.25 )
 					   )}]]
-    $w itemconfigure $y \
-	-foreground [format "#${black}${black}${black}"] \
-	-background [format "#${yellow}${yellow}00"]
+    set fg [format "#${black}${black}${black}"]
+    set bg [format "#${yellow}${yellow}00"]
+    foreach w $ws { $w itemconfigure $y -foreground $fg -background $bg }
 }
 
 proc clearlists {} {
-    global height
+    global height otherevent
     global times pirates messages
     set currentfile {}
     
     for_lw { .$w delete 0 end; set $l {} }
+    set ntimes {}
     for {set i 0} {$i<$height} {incr i} {
 	for_lw { lappend $l {}; .$w insert end {} }
+	lappend ntimes 0
     }
+    set times $ntimes
+    set otherevent [clock seconds]
+    retint
 }
 
 proc showtints {} {
@@ -129,16 +145,15 @@ proc showtints {} {
     listbox .tints -width 60 -height [expr {$divs+1}]
     for {set y 0} {$y <= $divs} {incr y} {
 	set tint [expr {($y+0.0)/$divs}]
-	puts "$y $tint"
 	.tints insert end \
 	    "[format "#%2d   %6f   %4ds" $y $tint [expr {round(
                 $tint > 0 ? -log($tint) * $e_life : "9999"
             )}]]  The quick brown fox jumped over the lazy dog"
-	tintentry .tints $y $tint
+	tintentries .tints $y $tint
     }
     pack .tints -side bottom
 }
-	    
+
 proc parseargs {} {
     global argv
     foreach arg $argv {
-- 
2.30.2