+
+ catch {$sb set $first $last}
+}
+
+method _show_tooltip {pos} {
+ if {$tooltip_wm ne {}} {
+ _open_tooltip $this
+ } elseif {$tooltip_timer eq {}} {
+ set tooltip_timer [after 1000 [cb _open_tooltip]]
+ }
+}
+
+method _open_tooltip {} {
+ global remote_url
+
+ set tooltip_timer {}
+ set pos_x [winfo pointerx $w_list]
+ set pos_y [winfo pointery $w_list]
+ if {[winfo containing $pos_x $pos_y] ne $w_list} {
+ _hide_tooltip $this
+ return
+ }
+
+ set pos @[join [list \
+ [expr {$pos_x - [winfo rootx $w_list]}] \
+ [expr {$pos_y - [winfo rooty $w_list]}]] ,]
+ set lno [$w_list index $pos]
+ if {$lno eq {}} {
+ _hide_tooltip $this
+ return
+ }
+
+ set spec [lindex $cur_specs $lno]
+ set refn [lindex $spec 1]
+ if {$refn eq {}} {
+ _hide_tooltip $this
+ return
+ }
+
+ if {$tooltip_wm eq {}} {
+ set tooltip_wm [toplevel $w_list.tooltip -borderwidth 1]
+ wm overrideredirect $tooltip_wm 1
+ wm transient $tooltip_wm [winfo toplevel $w_list]
+ set tooltip_t $tooltip_wm.label
+ text $tooltip_t \
+ -takefocus 0 \
+ -highlightthickness 0 \
+ -relief flat \
+ -borderwidth 0 \
+ -wrap none \
+ -background lightyellow \
+ -foreground black
+ $tooltip_t tag conf section_header -font font_uibold
+ bind $tooltip_wm <Escape> [cb _hide_tooltip]
+ pack $tooltip_t
+ } else {
+ $tooltip_t conf -state normal
+ $tooltip_t delete 0.0 end
+ }
+
+ set data $tip_data($refn)
+ if {[lindex $data 0 0] eq {tag}} {
+ set tag [lindex $data 0]
+ if {[lindex $data 1 0] eq {commit}} {
+ set cmit [lindex $data 1]
+ } else {
+ set cmit {}
+ }
+ } elseif {[lindex $data 0 0] eq {commit}} {
+ set tag {}
+ set cmit [lindex $data 0]
+ }
+
+ $tooltip_t insert end [lindex $spec 0]
+ set last [_reflog_last $this [lindex $spec 1]]
+ if {$last ne {}} {
+ $tooltip_t insert end "\n"
+ $tooltip_t insert end [mc "Updated"]
+ $tooltip_t insert end " $last"
+ }
+ $tooltip_t insert end "\n"
+
+ if {$tag ne {}} {
+ $tooltip_t insert end "\n"
+ $tooltip_t insert end [mc "Tag"] section_header
+ $tooltip_t insert end " [lindex $tag 1]\n"
+ $tooltip_t insert end [lindex $tag 2]
+ $tooltip_t insert end " ([lindex $tag 3])\n"
+ $tooltip_t insert end [lindex $tag 4]
+ $tooltip_t insert end "\n"
+ }
+
+ if {$cmit ne {}} {
+ $tooltip_t insert end "\n"
+ $tooltip_t insert end [mc "Commit@@noun"] section_header
+ $tooltip_t insert end " [lindex $cmit 1]\n"
+ $tooltip_t insert end [lindex $cmit 2]
+ $tooltip_t insert end " ([lindex $cmit 3])\n"
+ $tooltip_t insert end [lindex $cmit 4]
+ }
+
+ if {[llength $spec] > 2} {
+ $tooltip_t insert end "\n"
+ $tooltip_t insert end [mc "Remote"] section_header
+ $tooltip_t insert end " [lindex $spec 2]\n"
+ $tooltip_t insert end [mc "URL"]
+ $tooltip_t insert end " $remote_url([lindex $spec 2])\n"
+ $tooltip_t insert end [mc "Branch"]
+ $tooltip_t insert end " [lindex $spec 3]"
+ }
+
+ $tooltip_t conf -state disabled
+ _position_tooltip $this
+}
+
+method _reflog_last {name} {
+ if {[info exists reflog_last($name)]} {
+ return reflog_last($name)
+ }
+
+ set last {}
+ if {[catch {set last [file mtime [gitdir $name]]}]
+ && ![catch {set g [open [gitdir logs $name] r]}]} {
+ fconfigure $g -translation binary
+ while {[gets $g line] >= 0} {
+ if {[regexp {> ([1-9][0-9]*) } $line line when]} {
+ set last $when
+ }
+ }
+ close $g
+ }
+
+ if {$last ne {}} {
+ set last [format_date $last]
+ }
+ set reflog_last($name) $last
+ return $last
+}
+
+method _position_tooltip {} {
+ set max_h [lindex [split [$tooltip_t index end] .] 0]
+ set max_w 0
+ for {set i 1} {$i <= $max_h} {incr i} {
+ set c [lindex [split [$tooltip_t index "$i.0 lineend"] .] 1]
+ if {$c > $max_w} {set max_w $c}
+ }
+ $tooltip_t conf -width $max_w -height $max_h
+
+ set req_w [winfo reqwidth $tooltip_t]
+ set req_h [winfo reqheight $tooltip_t]
+ set pos_x [expr {[winfo pointerx .] + 5}]
+ set pos_y [expr {[winfo pointery .] + 10}]
+
+ set g "${req_w}x${req_h}"
+ if {$pos_x >= 0} {append g +}
+ append g $pos_x
+ if {$pos_y >= 0} {append g +}
+ append g $pos_y
+
+ wm geometry $tooltip_wm $g
+ raise $tooltip_wm
+}
+
+method _hide_tooltip {} {
+ if {$tooltip_wm ne {}} {
+ destroy $tooltip_wm
+ set tooltip_wm {}
+ }
+ if {$tooltip_timer ne {}} {
+ after cancel $tooltip_timer
+ set tooltip_timer {}
+ }