From: Jeff Hobbs <hobbs@users.sourceforge.net>
Date: Thu, 27 Dec 2012 23:06:24 +0000 (+0000)
Subject: 	* tkcon.tcl (edit): add support for ::tkcon::OPT(tabspace) to
X-Git-Url: http://privyetmir.co.uk/gitweb.cgi?a=commitdiff_plain;h=c00d4d89caff975db35a9ce29d2fc2bc58876445;p=tkcon

	* tkcon.tcl (edit): add support for ::tkcon::OPT(tabspace) to
	adjust tab spacing in edit window (default: 8). [Bug #7]
---

diff --git a/ChangeLog b/ChangeLog
index fa8fabb..fae07c9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2012-12-27  Jeff Hobbs  <jeffh@ActiveState.com>
 
+	* tkcon.tcl (edit): add support for ::tkcon::OPT(tabspace) to
+	adjust tab spacing in edit window (default: 8). [Bug #7]
+
 	* tkcon.tcl (::tkcon::Bindings): minimal patch for 8.6b3+ event
 	compatibility. Larger patch to come that addresses shift towards
 	virtual events in core widgets. [Bug #48] (gollwitzer)
diff --git a/tkcon.tcl b/tkcon.tcl
index 05b9e5d..c859a54 100755
--- a/tkcon.tcl
+++ b/tkcon.tcl
@@ -150,6 +150,7 @@ proc ::tkcon::Init {args} {
 	slaveeval	{}
 	slaveexit	close
 	subhistory	1
+	tabspace	8
 	gc-delay	60000
 	gets		{congets}
 	overrideexit	1
@@ -3830,6 +3831,7 @@ proc tkcon_gets args {
 proc edit {args} {
     variable ::tkcon::PRIV
     variable ::tkcon::COLOR
+    variable ::tkcon::OPT
 
     array set opts {-find {} -type {} -attach {} -wrap {none}}
     while {[string match -* [lindex $args 0]]} {
@@ -3888,11 +3890,14 @@ proc edit {args} {
 	-foreground $COLOR(stdin) \
 	-background $COLOR(bg) \
 	-insertbackground $COLOR(cursor) \
-	-font $::tkcon::OPT(font) -borderwidth 1 -highlightthickness 0
+	-font $::tkcon::OPT(font) -borderwidth 1 -highlightthickness 0 \
+	-undo 1
     catch {
-	# 8.4+ stuff
-	$w.text configure -undo 1
+	# 8.5+ stuff
+	set tabsp [expr {$OPT(tabspace) * [font measure $OPT(font) 0]}]
+	$w.text configure -tabs [list $tabsp left] -tabstyle wordprocessor
     }
+
     scrollbar $w.sx -orient h -command [list $w.text xview]
     scrollbar $w.sy -orient v -command [list $w.text yview]