From 07675ecebcfa099fe20d94cb0cbebb0d63dc9c34 Mon Sep 17 00:00:00 2001
From: SHIMODA Hiroshi <shimoda@clear-code.com>
Date: Wed, 30 Mar 2011 13:04:29 +0900
Subject: [PATCH]  * set minimum indent width to 3px  * new secret prefs to
 disable auto-shrinking of indent

---
 content/treestyletab/treestyletabbrowser.js | 7 ++++++-
 defaults/preferences/treestyletab.js        | 2 ++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/content/treestyletab/treestyletabbrowser.js b/content/treestyletab/treestyletabbrowser.js
index 725f21bb..23b62d4b 100644
--- a/content/treestyletab/treestyletabbrowser.js
+++ b/content/treestyletab/treestyletabbrowser.js
@@ -4345,6 +4345,11 @@ TreeStyleTabBrowser.prototype = {
 	checkTabsIndentOverflowTimer : null,
 	checkTabsIndentOverflowCallback : function TSTBrowser_checkTabsIndentOverflowCallback()
 	{
+		if (!this.getTreePref('indent.autoShrink')) {
+			this.indent = -1;
+			return;
+		}
+
 		var b    = this.mTabBrowser;
 		var tabs = this.getArrayFromXPathResult(this.evaluateXPath(
 				'child::xul:tab[@'+this.kNEST+' and not(@'+this.kNEST+'="0" or @'+this.kNEST+'="")]',
@@ -4374,7 +4379,7 @@ TreeStyleTabBrowser.prototype = {
 		}
 		var maxIndent = maxIndentBase * (this.isVertical ? 0.33 : 0.5 );
 
-		var indentUnit = Math.max(Math.floor(maxIndent / nest), 1);
+		var indentUnit = Math.max(Math.floor(maxIndent / nest), this.getTreePref('indent.min'));
 		if (indent > maxIndent) {
 			this.indent = indentUnit;
 		}
diff --git a/defaults/preferences/treestyletab.js b/defaults/preferences/treestyletab.js
index 4543a9dd..79517195 100644
--- a/defaults/preferences/treestyletab.js
+++ b/defaults/preferences/treestyletab.js
@@ -55,7 +55,9 @@ pref("extensions.treestyletab.maxTreeLevel.horizontal", 0);
 pref("extensions.treestyletab.maxTreeLevel.vertical",   999);
 pref("extensions.treestyletab.maxTreeLevel.phisical", false);
 pref("extensions.treestyletab.indent",          12);
+pref("extensions.treestyletab.indent.min",      3);
 pref("extensions.treestyletab.indent.property", "margin");
+pref("extensions.treestyletab.indent.autoShrink", true);
 // pref("extensions.treestyletab.indent.property.top", "");
 // pref("extensions.treestyletab.indent.property.right", "");
 // pref("extensions.treestyletab.indent.property.bottom", "");