Code

git-gui: drop the 'n' and 'Shift-n' bindings from the last patch.
[git.git] / lib / blame.tcl
index f0dafff18eabb33f4dfe1b3925e42b97a315d710..2099776f12ebb4f8e0fba754809d43ca7972dd56 100644 (file)
@@ -21,13 +21,16 @@ field w_amov     ; # text column: annotations + move tracking
 field w_asim     ; # text column: annotations (simple computation)
 field w_file     ; # text column: actual file data
 field w_cviewer  ; # pane showing commit message
-field status     ; # text variable bound to status bar
+field finder     ; # find mini-dialog frame
+field gotoline   ; # line goto mini-dialog frame
+field status     ; # status mega-widget instance
 field old_height ; # last known height of $w.file_pane
 
+
 # Tk UI colors
 #
-field active_color #c0edc5
-field group_colors {
+variable active_color #c0edc5
+variable group_colors {
        #d6d6d6
        #e1e1e1
        #ececec
@@ -42,11 +45,9 @@ field current_fd        {} ; # background process running
 field highlight_line    -1 ; # current line selected
 field highlight_column  {} ; # current commit column selected
 field highlight_commit  {} ; # sha1 of commit selected
-field old_bgcolor       {} ; # background of current selection
 
 field total_lines       0  ; # total length of file
 field blame_lines       0  ; # number of lines computed
-field have_commit          ; # array commit -> 1
 field amov_data            ; # list of {commit origfile origline}
 field asim_data            ; # list of {commit origfile origline}
 
@@ -60,47 +61,56 @@ field tooltip_t         {} ; # Text widget in $tooltip_wm
 field tooltip_timer     {} ; # Current timer event for our tooltip
 field tooltip_commit    {} ; # Commit(s) in tooltip
 
-constructor new {i_commit i_path} {
-       global cursor_ptr
+constructor new {i_commit i_path i_jump} {
+       global cursor_ptr M1B M1T have_tk85 use_ttk NS
+       variable active_color
+       variable group_colors
 
        set commit $i_commit
        set path   $i_path
 
        make_toplevel top w
-       wm title $top "[appname] ([reponame]): File Viewer"
+       wm title $top [append "[appname] ([reponame]): " [mc "File Viewer"]]
+
+       set font_w [font measure font_diff "0"]
 
-       frame $w.header -background orange
-       label $w.header.commit_l \
-               -text {Commit:} \
-               -background orange \
+       gold_frame $w.header
+       tlabel $w.header.commit_l \
+               -text [mc "Commit:"] \
+               -background gold \
+               -foreground black \
                -anchor w \
                -justify left
        set w_back $w.header.commit_b
-       label $w_back \
+       tlabel $w_back \
                -image ::blame::img_back_arrow \
                -borderwidth 0 \
                -relief flat \
                -state disabled \
-               -background orange \
-               -activebackground orange
+               -background gold \
+               -foreground black \
+               -activebackground gold
        bind $w_back <Button-1> "
                if {\[$w_back cget -state\] eq {normal}} {
                        [cb _history_menu]
                }
                "
-       label $w.header.commit \
+       tlabel $w.header.commit \
                -textvariable @commit \
-               -background orange \
+               -background gold \
+               -foreground black \
                -anchor w \
                -justify left
-       label $w.header.path_l \
-               -text {File:} \
-               -background orange \
+       tlabel $w.header.path_l \
+               -text [mc "File:"] \
+               -background gold \
+               -foreground black \
                -anchor w \
                -justify left
        set w_path $w.header.path
-       label $w_path \
-               -background orange \
+       tlabel $w_path \
+               -background gold \
+               -foreground black \
                -anchor w \
                -justify left
        pack $w.header.commit_l -side left
@@ -109,9 +119,9 @@ constructor new {i_commit i_path} {
        pack $w_path -fill x -side right
        pack $w.header.path_l -side right
 
-       panedwindow $w.file_pane -orient vertical
-       frame $w.file_pane.out
-       frame $w.file_pane.cm
+       panedwindow $w.file_pane -orient vertical -borderwidth 0 -sashwidth 3
+       frame $w.file_pane.out -relief flat -borderwidth 1
+       frame $w.file_pane.cm -relief sunken -borderwidth 1
        $w.file_pane add $w.file_pane.out \
                -sticky nsew \
                -minsize 100 \
@@ -128,7 +138,9 @@ constructor new {i_commit i_path} {
                -takefocus 0 \
                -highlightthickness 0 \
                -padx 0 -pady 0 \
-               -background white -borderwidth 0 \
+               -background white \
+               -foreground black \
+               -borderwidth 0 \
                -state disabled \
                -wrap none \
                -height 40 \
@@ -141,7 +153,9 @@ constructor new {i_commit i_path} {
                -takefocus 0 \
                -highlightthickness 0 \
                -padx 0 -pady 0 \
-               -background white -borderwidth 0 \
+               -background white \
+               -foreground black \
+               -borderwidth 0 \
                -state disabled \
                -wrap none \
                -height 40 \
@@ -159,7 +173,9 @@ constructor new {i_commit i_path} {
                -takefocus 0 \
                -highlightthickness 0 \
                -padx 0 -pady 0 \
-               -background white -borderwidth 0 \
+               -background white \
+               -foreground black \
+               -borderwidth 0 \
                -state disabled \
                -wrap none \
                -height 40 \
@@ -177,20 +193,27 @@ constructor new {i_commit i_path} {
                -takefocus 0 \
                -highlightthickness 0 \
                -padx 0 -pady 0 \
-               -background white -borderwidth 0 \
+               -background white \
+               -foreground black \
+               -borderwidth 0 \
                -state disabled \
                -wrap none \
                -height 40 \
                -width 80 \
                -xscrollcommand [list $w.file_pane.out.sbx set] \
                -font font_diff
+       if {$have_tk85} {
+               $w_file configure -inactiveselectbackground darkblue
+       }
+       $w_file tag conf found \
+               -background yellow
 
        set w_columns [list $w_amov $w_asim $w_line $w_file]
 
-       scrollbar $w.file_pane.out.sbx \
+       ${NS}::scrollbar $w.file_pane.out.sbx \
                -orient h \
                -command [list $w_file xview]
-       scrollbar $w.file_pane.out.sby \
+       ${NS}::scrollbar $w.file_pane.out.sby \
                -orient v \
                -command [list scrollbar2many $w_columns yview]
        eval grid $w_columns $w.file_pane.out.sby -sticky nsew
@@ -204,9 +227,21 @@ constructor new {i_commit i_path} {
                -weight 1
        grid rowconfigure $w.file_pane.out 0 -weight 1
 
+       set finder [::searchbar::new \
+               $w.file_pane.out.ff $w_file \
+               -column [expr {[llength $w_columns] - 1}] \
+               ]
+
+       set gotoline [::linebar::new \
+               $w.file_pane.out.lf $w_file \
+               -column [expr {[llength $w_columns] - 1}] \
+               ]
+
        set w_cviewer $w.file_pane.cm.t
        text $w_cviewer \
-               -background white -borderwidth 0 \
+               -background white \
+               -foreground black \
+               -borderwidth 0 \
                -state disabled \
                -wrap none \
                -height 10 \
@@ -225,34 +260,61 @@ constructor new {i_commit i_path} {
                -background $active_color \
                -font font_ui
        $w_cviewer tag raise sel
-       scrollbar $w.file_pane.cm.sbx \
+       ${NS}::scrollbar $w.file_pane.cm.sbx \
                -orient h \
                -command [list $w_cviewer xview]
-       scrollbar $w.file_pane.cm.sby \
+       ${NS}::scrollbar $w.file_pane.cm.sby \
                -orient v \
                -command [list $w_cviewer yview]
        pack $w.file_pane.cm.sby -side right -fill y
        pack $w.file_pane.cm.sbx -side bottom -fill x
        pack $w_cviewer -expand 1 -fill both
 
-       frame $w.status \
-               -borderwidth 1 \
-               -relief sunken
-       label $w.status.l \
-               -textvariable @status \
-               -anchor w \
-               -justify left
-       pack $w.status.l -side left
+       set status [::status_bar::new $w.status]
 
        menu $w.ctxm -tearoff 0
        $w.ctxm add command \
-               -label "Copy Commit" \
+               -label [mc "Copy Commit"] \
                -command [cb _copycommit]
+       $w.ctxm add separator
+       $w.ctxm add command \
+               -label [mc "Find Text..."] \
+               -accelerator F7 \
+               -command [list searchbar::show $finder]
+       $w.ctxm add command \
+               -label [mc "Goto Line..."] \
+               -accelerator "Ctrl-G" \
+               -command [list linebar::show $gotoline]
+       menu $w.ctxm.enc
+       build_encoding_menu $w.ctxm.enc [cb _setencoding]
+       $w.ctxm add cascade \
+               -label [mc "Encoding"] \
+               -menu $w.ctxm.enc
+       $w.ctxm add command \
+               -label [mc "Do Full Copy Detection"] \
+               -command [cb _fullcopyblame]
+       $w.ctxm add separator
+       $w.ctxm add command \
+               -label [mc "Show History Context"] \
+               -command [cb _gitkcommit]
+       $w.ctxm add command \
+               -label [mc "Blame Parent Commit"] \
+               -command [cb _blameparent]
 
        foreach i $w_columns {
+               for {set g 0} {$g < [llength $group_colors]} {incr g} {
+                       $i tag conf color$g -background [lindex $group_colors $g]
+               }
+
+               if {$i eq $w_file} {
+                       $w_file tag raise found
+               }
+               $i tag raise sel
+
                $i conf -cursor $cursor_ptr
-               $i conf -yscrollcommand [list many2scrollbar \
-                       $w_columns yview $w.file_pane.out.sby]
+               $i conf -yscrollcommand \
+                       "[list ::searchbar::scrolled $finder]
+                        [list many2scrollbar $w_columns yview $w.file_pane.out.sby]"
                bind $i <Button-1> "
                        [cb _hide_tooltip]
                        [cb _click $i @%x,%y]
@@ -268,6 +330,8 @@ constructor new {i_commit i_path} {
                        set cursorW %W
                        tk_popup $w.ctxm %X %Y
                "
+               bind $i <Shift-Tab> "[list focus $w_cviewer];break"
+               bind $i <Tab>       "[cb _focus_search $w_cviewer];break"
        }
 
        foreach i [concat $w_columns $w_cviewer] {
@@ -283,9 +347,18 @@ constructor new {i_commit i_path} {
                bind $i <Control-Key-f> {catch {%W yview scroll  1 pages};break}
        }
 
-       bind $w_cviewer <Button-1> [list focus $w_cviewer]
-       bind $top <Visibility> [list focus $top]
-       bind $w_file <Destroy> [list delete_this $this]
+       bind $w_cviewer <Shift-Tab> "[cb _focus_search $w_file];break"
+       bind $w_cviewer <Tab>       "[list focus $w_file];break"
+       bind $w_cviewer <Button-1>   [list focus $w_cviewer]
+       bind $w_file    <Visibility> [cb _focus_search $w_file]
+       bind $top       <F7>         [list searchbar::show $finder]
+       bind $top       <Key-slash>  [list searchbar::show $finder]
+       bind $top    <Control-Key-s> [list searchbar::show $finder]
+       bind $top       <Escape>     [list searchbar::hide $finder]
+       bind $top       <F3>         [list searchbar::find_next $finder]
+       bind $top       <Shift-F3>   [list searchbar::find_prev $finder]
+       bind $top    <Control-Key-g> [list linebar::show $gotoline]
+       catch { bind $top <Shift-Key-XF86_Switch_VT_3> [list searchbar::find_prev $finder] }
 
        grid configure $w.header -sticky ew
        grid configure $w.file_pane -sticky nsew
@@ -297,8 +370,14 @@ constructor new {i_commit i_path} {
 
        set req_w [winfo reqwidth  $top]
        set req_h [winfo reqheight $top]
-       if {$req_w < 600} {set req_w 600}
-       if {$req_h < 400} {set req_h 400}
+       set scr_w [expr {[winfo screenwidth $top] - 40}]
+       set scr_h [expr {[winfo screenheight $top] - 120}]
+       set opt_w [expr {$font_w * (80 + 5*3 + 3)}]
+       if {$req_w < $opt_w} {set req_w $opt_w}
+       if {$req_w > $scr_w} {set req_w $scr_w}
+       set opt_h [expr {$req_w*4/3}]
+       if {$req_h < $scr_h} {set req_h $scr_h}
+       if {$req_h > $opt_h} {set req_h $opt_h}
        set g "${req_w}x${req_h}"
        wm geometry $top $g
        update
@@ -306,49 +385,66 @@ constructor new {i_commit i_path} {
        set old_height [winfo height $w.file_pane]
        $w.file_pane sash place 0 \
                [lindex [$w.file_pane sash coord 0] 0] \
-               [expr {int($old_height * 0.70)}]
+               [expr {int($old_height * 0.80)}]
        bind $w.file_pane <Configure> \
        "if {{$w.file_pane} eq {%W}} {[cb _resize %h]}"
 
-       _load $this
+       wm protocol $top WM_DELETE_WINDOW "destroy $top"
+       bind $top <Destroy> [cb _handle_destroy %W]
+
+       _load $this $i_jump
 }
 
-method _load {} {
+method _focus_search {win} {
+       if {[searchbar::visible $finder]} {
+               focus [searchbar::editor $finder]
+       } else {
+               focus $win
+       }
+}
+
+method _handle_destroy {win} {
+       if {$win eq $w} {
+               _kill $this
+               delete_this
+       }
+}
+
+method _kill {} {
+       if {$current_fd ne {}} {
+               kill_file_process $current_fd
+               catch {close $current_fd}
+               set current_fd {}
+       }
+}
+
+method _load {jump} {
+       variable group_colors
+
        _hide_tooltip $this
 
        if {$total_lines != 0 || $current_fd ne {}} {
-               if {$current_fd ne {}} {
-                       catch {close $current_fd}
-                       set current_fd {}
-               }
+               _kill $this
 
                foreach i $w_columns {
                        $i conf -state normal
                        $i delete 0.0 end
-                       foreach cmit [array names have_commit] {
-                               $i tag delete g$cmit
+                       foreach g [$i tag names] {
+                               if {[regexp {^g[0-9a-f]{40}$} $g]} {
+                                       $i tag delete $g
+                               }
                        }
                        $i conf -state disabled
                }
 
+               $w_cviewer conf -state normal
+               $w_cviewer delete 0.0 end
+               $w_cviewer conf -state disabled
+
                set highlight_line -1
                set highlight_column {}
                set highlight_commit {}
                set total_lines 0
-               array unset have_commit
-       }
-
-       if {[winfo exists $w.status.c]} {
-               $w.status.c coords bar 0 0 0 20
-       } else {
-               canvas $w.status.c \
-                       -width 100 \
-                       -height [expr {int([winfo reqheight $w.status.l] * 0.6)}] \
-                       -borderwidth 1 \
-                       -relief groove \
-                       -highlightt 0
-               $w.status.c create rectangle 0 0 0 20 -tags bar -fill navy
-               pack $w.status.c -side right
        }
 
        if {$history eq {}} {
@@ -356,7 +452,6 @@ method _load {} {
        } else {
                $w_back conf -state normal
        }
-       lappend history [list $commit $path]
 
        # Index 0 is always empty.  There is never line 0 as
        # we use only 1 based lines, as that matches both with
@@ -365,16 +460,43 @@ method _load {} {
        set amov_data [list [list]]
        set asim_data [list [list]]
 
-       set status "Loading $commit:[escape_path $path]..."
+       $status show [mc "Reading %s..." "$commit:[escape_path $path]"]
        $w_path conf -text [escape_path $path]
+
+       set do_textconv 0
+       if {![is_config_false gui.textconv] && [git-version >= 1.7.2]} {
+               set filter [gitattr $path diff set]
+               set textconv [get_config [join [list diff $filter textconv] .]]
+               if {$filter ne {set} && $textconv ne {}} {
+                       set do_textconv 1
+               }
+       }
        if {$commit eq {}} {
-               set fd [open $path r]
+               if {$do_textconv ne 0} {
+                       # Run textconv with sh -c "..." to allow it to
+                       # contain command + arguments. On windows, just
+                       # call the filter command.
+                       if {![file executable [shellpath]]} {
+                               set fd [open |[linsert $textconv end $path] r]
+                       } else {
+                               set fd [open |[list [shellpath] -c "$textconv \"\$0\"" $path] r]
+                       }
+               } else {
+                       set fd [open $path r]
+               }
+               fconfigure $fd -eofchar {}
        } else {
-               set cmd [list git cat-file blob "$commit:$path"]
-               set fd [open "| $cmd" r]
+               if {$do_textconv ne 0} {
+                       set fd [git_read cat-file --textconv "$commit:$path"]
+               } else {
+                       set fd [git_read cat-file blob "$commit:$path"]
+               }
        }
-       fconfigure $fd -blocking 0 -translation lf -encoding binary
-       fileevent $fd readable [cb _read_file $fd]
+       fconfigure $fd \
+               -blocking 0 \
+               -translation lf \
+               -encoding [get_path_encoding $path]
+       fileevent $fd readable [cb _read_file $fd $jump]
        set current_fd $fd
 }
 
@@ -386,7 +508,7 @@ method _history_menu {} {
                menu $m -tearoff 0
        }
 
-       for {set i [expr {[llength $history] - 2}]
+       for {set i [expr {[llength $history] - 1}]
                } {$i >= 0} {incr i -1} {
                set e [lindex $history $i]
                set c [lindex $e 0]
@@ -406,21 +528,22 @@ method _history_menu {} {
                        }
                }
 
-               $m add command -label $t -command [cb _goback $i $c $f]
+               $m add command -label $t -command [cb _goback $i]
        }
        set X [winfo rootx $w_back]
        set Y [expr {[winfo rooty $w_back] + [winfo height $w_back]}]
        tk_popup $m $X $Y
 }
 
-method _goback {i c f} {
+method _goback {i} {
+       set dat [lindex $history $i]
        set history [lrange $history 0 [expr {$i - 1}]]
-       set commit $c
-       set path $f
-       _load $this
+       set commit [lindex $dat 0]
+       set path [lindex $dat 1]
+       _load $this [lrange $dat 2 5]
 }
 
-method _read_file {fd} {
+method _read_file {fd jump} {
        if {$fd ne $current_fd} {
                catch {close $fd}
                return
@@ -450,30 +573,50 @@ method _read_file {fd} {
 
        if {[eof $fd]} {
                close $fd
-               _exec_blame $this $w_asim @asim_data [list] {}
+
+               # If we don't force Tk to update the widgets *right now*
+               # none of our jump commands will cause a change in the UI.
+               #
+               update
+
+               if {[llength $jump] == 1} {
+                       set highlight_line [lindex $jump 0]
+                       $w_file see "$highlight_line.0"
+               } elseif {[llength $jump] == 4} {
+                       set highlight_column [lindex $jump 0]
+                       set highlight_line [lindex $jump 1]
+                       $w_file xview moveto [lindex $jump 2]
+                       $w_file yview moveto [lindex $jump 3]
+               }
+
+               _exec_blame $this $w_asim @asim_data \
+                       [list] \
+                       [mc "Loading copy/move tracking annotations..."]
        }
 } ifdeleted { catch {close $fd} }
 
 method _exec_blame {cur_w cur_d options cur_s} {
-       set cmd [list nice git blame]
-       set cmd [concat $cmd $options]
-       lappend cmd --incremental
+       lappend options --incremental --encoding=utf-8
        if {$commit eq {}} {
-               lappend cmd --contents $path
+               lappend options --contents $path
        } else {
-               lappend cmd $commit
+               lappend options $commit
        }
-       lappend cmd -- $path
-       set fd [open "| $cmd" r]
-       fconfigure $fd -blocking 0 -translation lf -encoding binary
-       fileevent $fd readable [cb _read_blame $fd $cur_w $cur_d $cur_s]
+       lappend options -- $path
+       set fd [eval git_read --nice blame $options]
+       fconfigure $fd -blocking 0 -translation lf -encoding utf-8
+       fileevent $fd readable [cb _read_blame $fd $cur_w $cur_d]
        set current_fd $fd
        set blame_lines 0
-       _status $this $cur_s
+
+       $status start \
+               $cur_s \
+               [mc "lines annotated"]
 }
 
-method _read_blame {fd cur_w cur_d cur_s} {
+method _read_blame {fd cur_w cur_d} {
        upvar #0 $cur_d line_data
+       variable group_colors
 
        if {$fd ne $current_fd} {
                catch {close $fd}
@@ -488,20 +631,11 @@ method _read_blame {fd cur_w cur_d cur_s} {
                        set r_orig_line  $original_line
                        set r_final_line $final_line
                        set r_line_count $line_count
-
-                       if {[catch {set g $have_commit($cmit)}]} {
-                               set bg [lindex $group_colors 0]
-                               set group_colors [lrange $group_colors 1 end]
-                               lappend group_colors $bg
-                               foreach i $w_columns {
-                                       $i tag conf g$cmit -background $bg
-                               }
-                               set have_commit($cmit) 1
-                       }
                } elseif {[string match {filename *} $line]} {
                        set file [string range $line 9 end]
                        set n    $r_line_count
                        set lno  $r_final_line
+                       set oln  $r_orig_line
                        set cmit $r_commit
 
                        if {[regexp {^0{40}$} $cmit]} {
@@ -519,6 +653,10 @@ method _read_blame {fd cur_w cur_d cur_s} {
                        set a_name {}
                        catch {set a_name $header($cmit,author)}
                        while {$a_name ne {}} {
+                               if {$author_abbr ne {}
+                                       && [string index $a_name 0] eq {'}} {
+                                       regsub {^'[^']+'\s+} $a_name {} a_name
+                               }
                                if {![regexp {^([[:upper:]])} $a_name _a]} break
                                append author_abbr $_a
                                unset _a
@@ -542,6 +680,30 @@ method _read_blame {fd cur_w cur_d cur_s} {
                                incr first_lno -1
                        }
 
+                       set color {}
+                       if {$first_lno < $lno} {
+                               foreach g [$w_file tag names $first_lno.0] {
+                                       if {[regexp {^color[0-9]+$} $g]} {
+                                               set color $g
+                                               break
+                                       }
+                               }
+                       } else {
+                               set i [lsort [concat \
+                                       [$w_file tag names "[expr {$first_lno - 1}].0"] \
+                                       [$w_file tag names "[expr {$lno + $n}].0"] \
+                                       ]]
+                               for {set g 0} {$g < [llength $group_colors]} {incr g} {
+                                       if {[lsearch -sorted -exact $i color$g] == -1} {
+                                               set color color$g
+                                               break
+                                       }
+                               }
+                       }
+                       if {$color eq {}} {
+                               set color color0
+                       }
+
                        while {$n > 0} {
                                set lno_e "$lno.0 lineend + 1c"
                                if {[lindex $line_data $lno] ne {}} {
@@ -550,7 +712,7 @@ method _read_blame {fd cur_w cur_d cur_s} {
                                                $i tag remove g$g $lno.0 $lno_e
                                        }
                                }
-                               lset line_data $lno [list $cmit $file]
+                               lset line_data $lno [list $cmit $file $oln]
 
                                $cur_w delete $lno.0 "$lno.0 lineend"
                                if {$lno == $first_lno} {
@@ -562,6 +724,14 @@ method _read_blame {fd cur_w cur_d cur_s} {
                                }
 
                                foreach i $w_columns {
+                                       if {$cur_w eq $w_amov} {
+                                               for {set g 0} \
+                                                       {$g < [llength $group_colors]} \
+                                                       {incr g} {
+                                                       $i tag remove color$g $lno.0 $lno_e
+                                               }
+                                               $i tag add $color $lno.0 $lno_e
+                                       }
                                        $i tag add g$cmit $lno.0 $lno_e
                                }
 
@@ -578,6 +748,7 @@ method _read_blame {fd cur_w cur_d cur_s} {
 
                                incr n -1
                                incr lno
+                               incr oln
                                incr blame_lines
                        }
 
@@ -594,6 +765,18 @@ method _read_blame {fd cur_w cur_d cur_s} {
                                } else {
                                        $cur_w insert $lno.0 { |}
                                }
+
+                               if {$cur_w eq $w_amov} {
+                                       foreach i $w_columns {
+                                               for {set g 0} \
+                                                       {$g < [llength $group_colors]} \
+                                                       {incr g} {
+                                                       $i tag remove color$g $lno.0 $lno_e
+                                               }
+                                               $i tag add $color $lno.0 $lno_e
+                                       }
+                               }
+
                                incr lno
                        }
 
@@ -606,29 +789,94 @@ method _read_blame {fd cur_w cur_d cur_s} {
        if {[eof $fd]} {
                close $fd
                if {$cur_w eq $w_asim} {
+                       # Switches for original location detection
+                       set threshold [get_config gui.copyblamethreshold]
+                       set original_options [list "-C$threshold"]
+
+                       if {![is_config_true gui.fastcopyblame]} {
+                               # thorough copy search; insert before the threshold
+                               set original_options [linsert $original_options 0 -C]
+                       }
+                       if {[git-version >= 1.5.3]} {
+                               lappend original_options -w ; # ignore indentation changes
+                       }
+
                        _exec_blame $this $w_amov @amov_data \
-                               [list -M -C -C] \
-                               { move/copy tracking}
+                               $original_options \
+                               [mc "Loading original location annotations..."]
                } else {
                        set current_fd {}
-                       set status {Annotation complete.}
-                       destroy $w.status.c
+                       $status stop [mc "Annotation complete."]
                }
        } else {
-               _status $this $cur_s
+               $status update $blame_lines $total_lines
        }
 } ifdeleted { catch {close $fd} }
 
-method _status {cur_s} {
-       set have  $blame_lines
-       set total $total_lines
-       set pdone 0
-       if {$total} {set pdone [expr {100 * $have / $total}]}
+method _find_commit_bound {data_list start_idx delta} {
+       upvar #0 $data_list line_data
+       set pos $start_idx
+       set limit       [expr {[llength $line_data] - 1}]
+       set base_commit [lindex $line_data $pos 0]
+
+       while {$pos > 0 && $pos < $limit} {
+               set new_pos [expr {$pos + $delta}]
+               if {[lindex $line_data $new_pos 0] ne $base_commit} {
+                       return $pos
+               }
+
+               set pos $new_pos
+       }
 
-       set status [format \
-               "Loading%s annotations... %i of %i lines annotated (%2i%%)" \
-               $cur_s $have $total $pdone]
-       $w.status.c coords bar 0 0 $pdone 20
+       return $pos
+}
+
+method _fullcopyblame {} {
+       if {$current_fd ne {}} {
+               tk_messageBox \
+                       -icon error \
+                       -type ok \
+                       -title [mc "Busy"] \
+                       -message [mc "Annotation process is already running."]
+
+               return
+       }
+
+       # Switches for original location detection
+       set threshold [get_config gui.copyblamethreshold]
+       set original_options [list -C -C "-C$threshold"]
+
+       if {[git-version >= 1.5.3]} {
+               lappend original_options -w ; # ignore indentation changes
+       }
+
+       # Find the line range
+       set pos @$::cursorX,$::cursorY
+       set lno [lindex [split [$::cursorW index $pos] .] 0]
+       set min_amov_lno [_find_commit_bound $this @amov_data $lno -1]
+       set max_amov_lno [_find_commit_bound $this @amov_data $lno 1]
+       set min_asim_lno [_find_commit_bound $this @asim_data $lno -1]
+       set max_asim_lno [_find_commit_bound $this @asim_data $lno 1]
+
+       if {$min_asim_lno < $min_amov_lno} {
+               set min_amov_lno $min_asim_lno
+       }
+
+       if {$max_asim_lno > $max_amov_lno} {
+               set max_amov_lno $max_asim_lno
+       }
+
+       lappend original_options -L "$min_amov_lno,$max_amov_lno"
+
+       # Clear lines
+       for {set i $min_amov_lno} {$i <= $max_amov_lno} {incr i} {
+               lset amov_data $i [list ]
+       }
+
+       # Start the back-end process
+       _exec_blame $this $w_amov @amov_data \
+               $original_options \
+               [mc "Running thorough copy detection..."]
 }
 
 method _click {cur_w pos} {
@@ -636,33 +884,59 @@ method _click {cur_w pos} {
        _showcommit $this $cur_w $lno
 }
 
+method _setencoding {enc} {
+       force_path_encoding $path $enc
+       _load $this [list \
+               $highlight_column \
+               $highlight_line \
+               [lindex [$w_file xview] 0] \
+               [lindex [$w_file yview] 0] \
+               ]
+}
+
 method _load_commit {cur_w cur_d pos} {
        upvar #0 $cur_d line_data
        set lno [lindex [split [$cur_w index $pos] .] 0]
        set dat [lindex $line_data $lno]
        if {$dat ne {}} {
-               set commit [lindex $dat 0]
-               set path   [lindex $dat 1]
-               _load $this
+               _load_new_commit $this  \
+                       [lindex $dat 0] \
+                       [lindex $dat 1] \
+                       [list [lindex $dat 2]]
        }
 }
 
+method _load_new_commit {new_commit new_path jump} {
+       lappend history [list \
+               $commit $path \
+               $highlight_column \
+               $highlight_line \
+               [lindex [$w_file xview] 0] \
+               [lindex [$w_file yview] 0] \
+               ]
+
+       set commit $new_commit
+       set path   $new_path
+       _load $this $jump
+}
+
 method _showcommit {cur_w lno} {
        global repo_config
+       variable active_color
 
        if {$highlight_commit ne {}} {
                foreach i $w_columns {
-                       $i tag conf g$highlight_commit -background $old_bgcolor
+                       $i tag conf g$highlight_commit -background {}
                        $i tag lower g$highlight_commit
                }
        }
 
-       if {$cur_w eq $w_amov} {
-               set dat [lindex $amov_data $lno]
-               set highlight_column $w_amov
-       } else {
+       if {$cur_w eq $w_asim} {
                set dat [lindex $asim_data $lno]
                set highlight_column $w_asim
+       } else {
+               set dat [lindex $amov_data $lno]
+               set highlight_column $w_amov
        }
 
        $w_cviewer conf -state normal
@@ -670,15 +944,18 @@ method _showcommit {cur_w lno} {
 
        if {$dat eq {}} {
                set cmit {}
-               $w_cviewer insert end "Loading annotation..." still_loading
+               $w_cviewer insert end [mc "Loading annotation..."] still_loading
        } else {
                set cmit [lindex $dat 0]
                set file [lindex $dat 1]
 
-               set old_bgcolor [$w_file tag cget g$cmit -background]
                foreach i $w_columns {
                        $i tag conf g$cmit -background $active_color
                        $i tag raise g$cmit
+                       if {$i eq $w_file} {
+                               $w_file tag raise found
+                       }
+                       $i tag raise sel
                }
 
                set author_name {}
@@ -686,58 +963,50 @@ method _showcommit {cur_w lno} {
                set author_time {}
                catch {set author_name $header($cmit,author)}
                catch {set author_email $header($cmit,author-mail)}
-               catch {set author_time [clock format \
-                       $header($cmit,author-time) \
-                       -format {%Y-%m-%d %H:%M:%S}
-               ]}
+               catch {set author_time [format_date $header($cmit,author-time)]}
 
                set committer_name {}
                set committer_email {}
                set committer_time {}
                catch {set committer_name $header($cmit,committer)}
                catch {set committer_email $header($cmit,committer-mail)}
-               catch {set committer_time [clock format \
-                       $header($cmit,committer-time) \
-                       -format {%Y-%m-%d %H:%M:%S}
-               ]}
+               catch {set committer_time [format_date $header($cmit,committer-time)]}
 
                if {[catch {set msg $header($cmit,message)}]} {
                        set msg {}
                        catch {
-                               set fd [open "| git cat-file commit $cmit" r]
+                               set fd [git_read cat-file commit $cmit]
                                fconfigure $fd -encoding binary -translation lf
-                               if {[catch {set enc $repo_config(i18n.commitencoding)}]} {
-                                       set enc utf-8
-                               }
+                               # By default commits are assumed to be in utf-8
+                               set enc utf-8
                                while {[gets $fd line] > 0} {
                                        if {[string match {encoding *} $line]} {
                                                set enc [string tolower [string range $line 9 end]]
                                        }
                                }
-                               set msg [encoding convertfrom $enc [read $fd]]
-                               set msg [string trim $msg]
+                               set msg [read $fd]
                                close $fd
 
-                               set author_name [encoding convertfrom $enc $author_name]
-                               set committer_name [encoding convertfrom $enc $committer_name]
-
-                               set header($cmit,author) $author_name
-                               set header($cmit,committer) $committer_name
+                               set enc [tcl_encoding $enc]
+                               if {$enc ne {}} {
+                                       set msg [encoding convertfrom $enc $msg]
+                               }
+                               set msg [string trim $msg]
                        }
                        set header($cmit,message) $msg
                }
 
                $w_cviewer insert end "commit $cmit\n" header_key
-               $w_cviewer insert end "Author:\t" header_key
+               $w_cviewer insert end [strcat [mc "Author:"] "\t"] header_key
                $w_cviewer insert end "$author_name $author_email" header_val
                $w_cviewer insert end "  $author_time\n" header_val
 
-               $w_cviewer insert end "Committer:\t" header_key
+               $w_cviewer insert end [strcat [mc "Committer:"] "\t"] header_key
                $w_cviewer insert end "$committer_name $committer_email" header_val
                $w_cviewer insert end "  $committer_time\n" header_val
 
                if {$file ne $path} {
-                       $w_cviewer insert end "Original File:\t" header_key
+                       $w_cviewer insert end [strcat [mc "Original File:"] "\t"] header_key
                        $w_cviewer insert end "[escape_path $file]\n" header_val
                }
 
@@ -753,10 +1022,14 @@ method _showcommit {cur_w lno} {
        }
 }
 
-method _copycommit {} {
+method _get_click_amov_info {} {
        set pos @$::cursorX,$::cursorY
        set lno [lindex [split [$::cursorW index $pos] .] 0]
-       set dat [lindex $amov_data $lno]
+       return [lindex $amov_data $lno]
+}
+
+method _copycommit {} {
+       set dat [_get_click_amov_info $this]
        if {$dat ne {}} {
                clipboard clear
                clipboard append \
@@ -766,6 +1039,147 @@ method _copycommit {} {
        }
 }
 
+method _format_offset_date {base offset} {
+       set exval [expr {$base + $offset*24*60*60}]
+       return [clock format $exval -format {%Y-%m-%d}]
+}
+
+method _gitkcommit {} {
+       global nullid
+
+       set dat [_get_click_amov_info $this]
+       if {$dat ne {}} {
+               set cmit [lindex $dat 0]
+
+               # If the line belongs to the working copy, use HEAD instead
+               if {$cmit eq $nullid} {
+                       if {[catch {set cmit [git rev-parse --verify HEAD]} err]} {
+                               error_popup [strcat [mc "Cannot find HEAD commit:"] "\n\n$err"]
+                               return;
+                       }
+               }
+
+               set radius [get_config gui.blamehistoryctx]
+               set cmdline [list --select-commit=$cmit]
+
+                if {$radius > 0} {
+                       set author_time {}
+                       set committer_time {}
+
+                       catch {set author_time $header($cmit,author-time)}
+                       catch {set committer_time $header($cmit,committer-time)}
+
+                       if {$committer_time eq {}} {
+                               set committer_time $author_time
+                       }
+
+                       set after_time [_format_offset_date $this $committer_time [expr {-$radius}]]
+                       set before_time [_format_offset_date $this $committer_time $radius]
+
+                       lappend cmdline --after=$after_time --before=$before_time
+               }
+
+               lappend cmdline $cmit
+
+               set base_rev "HEAD"
+               if {$commit ne {}} {
+                       set base_rev $commit
+               }
+
+               if {$base_rev ne $cmit} {
+                       lappend cmdline $base_rev
+               }
+
+               do_gitk $cmdline
+       }
+}
+
+method _blameparent {} {
+       global nullid
+
+       set dat [_get_click_amov_info $this]
+       if {$dat ne {}} {
+               set cmit [lindex $dat 0]
+               set new_path [lindex $dat 1]
+
+               # Allow using Blame Parent on lines modified in the working copy
+               if {$cmit eq $nullid} {
+                       set parent_ref "HEAD"
+               } else {
+                       set parent_ref "$cmit^"
+               }
+               if {[catch {set cparent [git rev-parse --verify $parent_ref]} err]} {
+                       error_popup [strcat [mc "Cannot find parent commit:"] "\n\n$err"]
+                       return;
+               }
+
+               _kill $this
+
+               # Generate a diff between the commit and its parent,
+               # and use the hunks to update the line number.
+               # Request zero context to simplify calculations.
+               if {$cmit eq $nullid} {
+                       set diffcmd [list diff-index --unified=0 $cparent -- $new_path]
+               } else {
+                       set diffcmd [list diff-tree --unified=0 $cparent $cmit -- $new_path]
+               }
+               if {[catch {set fd [eval git_read $diffcmd]} err]} {
+                       $status stop [mc "Unable to display parent"]
+                       error_popup [strcat [mc "Error loading diff:"] "\n\n$err"]
+                       return
+               }
+
+               set r_orig_line [lindex $dat 2]
+
+               fconfigure $fd \
+                       -blocking 0 \
+                       -encoding binary \
+                       -translation binary
+               fileevent $fd readable [cb _read_diff_load_commit \
+                       $fd $cparent $new_path $r_orig_line]
+               set current_fd $fd
+       }
+}
+
+method _read_diff_load_commit {fd cparent new_path tline} {
+       if {$fd ne $current_fd} {
+               catch {close $fd}
+               return
+       }
+
+       while {[gets $fd line] >= 0} {
+               if {[regexp {^@@ -(\d+)(,(\d+))? \+(\d+)(,(\d+))? @@} $line line \
+                       old_line osz old_size new_line nsz new_size]} {
+
+                       if {$osz eq {}} { set old_size 1 }
+                       if {$nsz eq {}} { set new_size 1 }
+
+                       if {$new_line <= $tline} {
+                               if {[expr {$new_line + $new_size}] > $tline} {
+                                       # Target line within the hunk
+                                       set line_shift [expr {
+                                               ($new_size-$old_size)*($tline-$new_line)/$new_size
+                                               }]
+                               } else {
+                                       set line_shift [expr {$new_size-$old_size}]
+                               }
+
+                               set r_orig_line [expr {$r_orig_line - $line_shift}]
+                       }
+               }
+       }
+
+       if {[eof $fd]} {
+               close $fd;
+               set current_fd {}
+
+               _load_new_commit $this  \
+                       $cparent        \
+                       $new_path       \
+                       [list $r_orig_line]
+       }
+} ifdeleted { catch {close $fd} }
+
 method _show_tooltip {cur_w pos} {
        if {$tooltip_wm ne {}} {
                _open_tooltip $this $cur_w
@@ -817,6 +1231,11 @@ method _open_tooltip {cur_w} {
                set org [lindex $amov_data $lno]
        }
 
+       if {$dat eq {}} {
+               _hide_tooltip $this
+               return
+       }
+
        set cmit [lindex $dat 0]
        set tooltip_commit [list $cmit]
 
@@ -825,17 +1244,16 @@ method _open_tooltip {cur_w} {
        set author_time {}
        catch {set author_name $header($cmit,author)}
        catch {set summary     $header($cmit,summary)}
-       catch {set author_time [clock format \
-               $header($cmit,author-time) \
-               -format {%Y-%m-%d %H:%M:%S}
-       ]}
+       catch {set author_time [format_date $header($cmit,author-time)]}
 
        $tooltip_t insert end "commit $cmit\n"
        $tooltip_t insert end "$author_name  $author_time\n"
        $tooltip_t insert end "$summary"
 
        if {$org ne {} && [lindex $org 0] ne $cmit} {
-               $tooltip_t insert 0.0 "Moved Here By:\n" section_header
+               set save [$tooltip_t get 0.0 end]
+               $tooltip_t delete 0.0 end
+
                set cmit [lindex $org 0]
                set file [lindex $org 1]
                lappend tooltip_commit $cmit
@@ -845,26 +1263,37 @@ method _open_tooltip {cur_w} {
                set author_time {}
                catch {set author_name $header($cmit,author)}
                catch {set summary     $header($cmit,summary)}
-               catch {set author_time [clock format \
-                       $header($cmit,author-time) \
-                       -format {%Y-%m-%d %H:%M:%S}
-               ]}
+               catch {set author_time [format_date $header($cmit,author-time)]}
 
-               $tooltip_t insert end "\n\n"
-               $tooltip_t insert end "Originally By:\n" section_header
+               $tooltip_t insert end [strcat [mc "Originally By:"] "\n"] section_header
                $tooltip_t insert end "commit $cmit\n"
                $tooltip_t insert end "$author_name  $author_time\n"
-               $tooltip_t insert end "$summary"
+               $tooltip_t insert end "$summary\n"
 
                if {$file ne $path} {
-                       $tooltip_t insert end "\n"
-                       $tooltip_t insert end "File: " section_header
-                       $tooltip_t insert end $file
+                       $tooltip_t insert end [strcat [mc "In File:"] " "] section_header
+                       $tooltip_t insert end "$file\n"
                }
+
+               $tooltip_t insert end "\n"
+               $tooltip_t insert end [strcat [mc "Copied Or Moved Here By:"] "\n"] section_header
+               $tooltip_t insert end $save
        }
 
        $tooltip_t conf -state disabled
        _position_tooltip $this
+
+       # On MacOS raising a window causes it to acquire focus.
+       # Tk 8.5 on MacOS seems to properly support wm transient,
+       # so we can safely counter the effect there.
+       if {$::have_tk85 && [is_MacOSX]} {
+               update
+               if {$w eq {}} {
+                       raise .
+               } else {
+                       raise $w
+               }
+       }
 }
 
 method _position_tooltip {} {
@@ -882,13 +1311,15 @@ method _position_tooltip {} {
        set pos_y [expr {[winfo pointery .] + 10}]
 
        set g "${req_w}x${req_h}"
-       if {$pos_x >= 0} {append g +}
+       if {[tk windowingsystem] eq "win32" || $pos_x >= 0} {append g +}
        append g $pos_x
-       if {$pos_y >= 0} {append g +}
+       if {[tk windowingsystem] eq "win32" || $pos_y >= 0} {append g +}
        append g $pos_y
 
        wm geometry $tooltip_wm $g
-       raise $tooltip_wm
+       if {![is_MacOSX]} {
+               raise $tooltip_wm
+       }
 }
 
 method _hide_tooltip {} {