Merge git://repo.or.cz/git-gui

* git://repo.or.cz/git-gui:
  git-gui: correct spelling errors in comments
  git-gui: add menu item to launch a bash shell on Windows.
  git-gui: corrected setup of git worktree under cygwin.
  git-gui: right half window is paned
  git-gui: Add gui.displayuntracked option
  git-gui: show the maxrecentrepo config option in the preferences dialog
  git-gui: added gui.maxrecentrepo to extend the number of remembered repos
  git-gui: Improve font rendering on retina macbooks

git-gui/lib/blame.tcl

@@ -5,7 +5,7 @@ class blame {
 
 image create photo ::blame::img_back_arrow -data {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}
 
-# Persistant data (survives loads)
+# Persistent data (survives loads)
 #
 field history {}; # viewer history: {commit path}
 field header    ; # array commit,key -> header field

git-gui/lib/choose_repository.tcl

@@ -24,6 +24,10 @@ field sorted_recent       ; # recent repositories (sorted)
 constructor pick {} {
 	global M1T M1B use_ttk NS
 
+	if {[set maxrecent [get_config gui.maxrecentrepo]] eq {}} {
+		set maxrecent 10
+	}
+
 	make_dialog top w
 	wm title $top [mc "Git Gui"]
 
@@ -148,7 +152,7 @@ constructor pick {} {
 			-background [get_bg_color $w_body.recentlabel] \
 			-wrap none \
 			-width 50 \
-			-height 10
+			-height $maxrecent
 		$w_recentlist tag conf link \
 			-foreground blue \
 			-underline 1
@@ -264,7 +268,11 @@ proc _append_recentrepos {path} {
 	git config --global --add gui.recentrepo $path
 	load_config 1
 
-	while {[llength $recent] > 10} {
+	if {[set maxrecent [get_config gui.maxrecentrepo]] eq {}} {
+		set maxrecent 10
+	}
+
+	while {[llength $recent] > $maxrecent} {
 		_unset_recentrepo [lindex $recent 0]
 		set recent [lrange $recent 1 end]
 	}

git-gui/lib/index.tcl

@@ -414,7 +414,7 @@ proc revert_helper {txt paths} {
 	# such distinction is needed in some languages. Previously, the
 	# code used "Revert changes in" for both, but that can't work
 	# in languages where 'in' must be combined with word from
-	# rest of string (in diffrent way for both cases of course).
+	# rest of string (in different way for both cases of course).
 	#
 	# FIXME: Unfortunately, even that isn't enough in some languages
 	# as they have quite complex plural-form rules. Unfortunately,

git-gui/lib/option.tcl

@@ -150,6 +150,7 @@ proc do_options {} {
 		{b gui.matchtrackingbranch {mc "Match Tracking Branches"}}
 		{b gui.textconv {mc "Use Textconv For Diffs and Blames"}}
 		{b gui.fastcopyblame {mc "Blame Copy Only On Changed Files"}}
+		{i-0..100 gui.maxrecentrepo {mc "Maximum Length of Recent Repositories List"}}
 		{i-20..200 gui.copyblamethreshold {mc "Minimum Letters To Blame Copy On"}}
 		{i-0..300 gui.blamehistoryctx {mc "Blame History Context Radius (days)"}}
 		{i-1..99 gui.diffcontext {mc "Number of Diff Context Lines"}}
@@ -159,6 +160,7 @@ proc do_options {} {
 		{c gui.encoding {mc "Default File Contents Encoding"}}
 		{b gui.warndetachedcommit {mc "Warn before committing to a detached head"}}
 		{s gui.stageuntracked {mc "Staging of untracked files"} {list "yes" "no" "ask"}}
+		{b gui.displayuntracked {mc "Show untracked files"}}
 		} {
 		set type [lindex $option 0]
 		set name [lindex $option 1]

git-gui/lib/spellcheck.tcl

@@ -14,7 +14,7 @@ field w_menu      ; # context menu for the widget
 field s_menuidx 0 ; # last index of insertion into $w_menu
 
 field s_i           {} ; # timer registration for _run callbacks
-field s_clear        0 ; # did we erase mispelled tags yet?
+field s_clear        0 ; # did we erase misspelled tags yet?
 field s_seen    [list] ; # lines last seen from $w_text in _run
 field s_checked [list] ; # lines already checked
 field s_pending [list] ; # [$line $data] sent to ispell/aspell
@@ -259,7 +259,7 @@ method _run {} {
 		if {$n == $cur_line
 		 && ![regexp {^\W$} [$w_text get $cur_pos insert]]} {
 
-			# If the current word is mispelled remove the tag
+			# If the current word is misspelled remove the tag
 			# but force a spellcheck later.
 			#
 			set tags [$w_text tag names $cur_pos]