Merge branch 'maint'

* maint:
  git-gui: Don't linewrap within console windows
  git-gui: Correct ls-tree buffering problem in browser

lib/browser.tcl

@@ -11,6 +11,8 @@ field browser_status {Starting...}
 field browser_stack  {}
 field browser_busy   1
 
+field ls_buf     {}; # Buffered record output from ls-tree
+
 constructor new {commit} {
 	global cursor_ptr M1B
 	make_toplevel top w
@@ -160,7 +162,7 @@ method _click {was_double_click pos} {
 }
 
 method _ls {tree_id {name {}}} {
-	set browser_buffer {}
+	set ls_buf {}
 	set browser_files {}
 	set browser_busy 1
 
@@ -184,17 +186,19 @@ method _ls {tree_id {name {}}} {
 }
 
 method _read {fd} {
-	append browser_buffer [read $fd]
-	set pck [split $browser_buffer "\0"]
-	set browser_buffer [lindex $pck end]
+	append ls_buf [read $fd]
+	set pck [split $ls_buf "\0"]
+	set ls_buf [lindex $pck end]
 
 	set n [llength $browser_files]
 	$w conf -state normal
 	foreach p [lrange $pck 0 end-1] {
-		set info [split $p "\t"]
-		set path [lindex $info 1]
-		set info [split [lindex $info 0] { }]
-		set type [lindex $info 1]
+		set tab [string first "\t" $p]
+		if {$tab == -1} continue
+
+		set info [split [string range $p 0 [expr {$tab - 1}]] { }]
+		set path [string range $p [expr {$tab + 1}] end]
+		set type   [lindex $info 1]
 		set object [lindex $info 2]
 
 		switch -- $type {
@@ -224,7 +228,7 @@ method _read {fd} {
 		close $fd
 		set browser_status Ready.
 		set browser_busy 0
-		unset browser_buffer
+		set ls_buf {}
 		if {$n > 0} {
 			$w tag add in_sel 1.0 2.0
 			focus -force $w

lib/console.tcl

@@ -47,16 +47,20 @@ method _init {} {
 		-background white -borderwidth 1 \
 		-relief sunken \
 		-width 80 -height 10 \
+		-wrap none \
 		-font font_diff \
 		-state disabled \
+		-xscrollcommand [list $w.m.sbx set] \
 		-yscrollcommand [list $w.m.sby set]
 	label $w.m.s -text {Working... please wait...} \
 		-anchor w \
 		-justify left \
 		-font font_uibold
+	scrollbar $w.m.sbx -command [list $w.m.t xview] -orient h
 	scrollbar $w.m.sby -command [list $w.m.t yview]
 	pack $w.m.l1 -side top -fill x
 	pack $w.m.s -side bottom -fill x
+	pack $w.m.sbx -side bottom -fill x
 	pack $w.m.sby -side right -fill y
 	pack $w.m.t -side left -fill both -expand 1
 	pack $w.m -side top -fill both -expand 1 -padx 5 -pady 10