# git-gui blame viewer # Copyright (C) 2006, 2007 Shawn Pearce class blame { image create photo ::blame::img_back_arrow -data {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} # Persistant data (survives loads) # field history {}; # viewer history: {commit path} field header ; # array commit,key -> header field # Tk UI control paths # field w ; # top window in this viewer field w_back ; # our back button field w_path ; # label showing the current file path field w_columns ; # list of all column widgets in the viewer field w_line ; # text column: all line numbers 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 finder ; # find mini-dialog frame field status ; # status mega-widget instance field old_height ; # last known height of $w.file_pane # Tk UI colors # variable active_color #c0edc5 variable group_colors { #d6d6d6 #e1e1e1 #ececec } # Current blame data; cleared/reset on each load # field commit ; # input commit to blame field path ; # input filename to view in $commit 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 total_lines 0 ; # total length of file field blame_lines 0 ; # number of lines computed field amov_data ; # list of {commit origfile origline} field asim_data ; # list of {commit origfile origline} field r_commit ; # commit currently being parsed field r_orig_line ; # original line number field r_final_line ; # final line number field r_line_count ; # lines in this region field tooltip_wm {} ; # Current tooltip toplevel, if open 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 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 [append "[appname] ([reponame]): " [mc "File Viewer"]] set font_w [font measure font_diff "0"] 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 tlabel $w_back \ -image ::blame::img_back_arrow \ -borderwidth 0 \ -relief flat \ -state disabled \ -background gold \ -foreground black \ -activebackground gold bind $w_back <Button-1> " if {\[$w_back cget -state\] eq {normal}} { [cb _history_menu] } " tlabel $w.header.commit \ -textvariable @commit \ -background gold \ -foreground black \ -anchor w \ -justify left tlabel $w.header.path_l \ -text [mc "File:"] \ -background gold \ -foreground black \ -anchor w \ -justify left set w_path $w.header.path tlabel $w_path \ -background gold \ -foreground black \ -anchor w \ -justify left pack $w.header.commit_l -side left pack $w_back -side left pack $w.header.commit -side left pack $w_path -fill x -side right pack $w.header.path_l -side right 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 \ -height 100 \ -width 100 $w.file_pane add $w.file_pane.cm \ -sticky nsew \ -minsize 25 \ -height 25 \ -width 100 set w_line $w.file_pane.out.linenumber_t text $w_line \ -takefocus 0 \ -highlightthickness 0 \ -padx 0 -pady 0 \ -background white \ -foreground black \ -borderwidth 0 \ -state disabled \ -wrap none \ -height 40 \ -width 6 \ -font font_diff $w_line tag conf linenumber -justify right -rmargin 5 set w_amov $w.file_pane.out.amove_t text $w_amov \ -takefocus 0 \ -highlightthickness 0 \ -padx 0 -pady 0 \ -background white \ -foreground black \ -borderwidth 0 \ -state disabled \ -wrap none \ -height 40 \ -width 5 \ -font font_diff $w_amov tag conf author_abbr -justify right -rmargin 5 $w_amov tag conf curr_commit $w_amov tag conf prior_commit -foreground blue -underline 1 $w_amov tag bind prior_commit \ <Button-1> \ "[cb _load_commit $w_amov @amov_data @%x,%y];break" set w_asim $w.file_pane.out.asimple_t text $w_asim \ -takefocus 0 \ -highlightthickness 0 \ -padx 0 -pady 0 \ -background white \ -foreground black \ -borderwidth 0 \ -state disabled \ -wrap none \ -height 40 \ -width 4 \ -font font_diff $w_asim tag conf author_abbr -justify right $w_asim tag conf curr_commit $w_asim tag conf prior_commit -foreground blue -underline 1 $w_asim tag bind prior_commit \ <Button-1> \ "[cb _load_commit $w_asim @asim_data @%x,%y];break" set w_file $w.file_pane.out.file_t text $w_file \ -takefocus 0 \ -highlightthickness 0 \ -padx 0 -pady 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] ${NS}::scrollbar $w.file_pane.out.sbx \ -orient h \ -command [list $w_file xview] ${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 grid conf \ $w.file_pane.out.sbx \ -column [expr {[llength $w_columns] - 1}] \ -sticky we grid columnconfigure \ $w.file_pane.out \ [expr {[llength $w_columns] - 1}] \ -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 w_cviewer $w.file_pane.cm.t text $w_cviewer \ -background white \ -foreground black \ -borderwidth 0 \ -state disabled \ -wrap none \ -height 10 \ -width 80 \ -xscrollcommand [list $w.file_pane.cm.sbx set] \ -yscrollcommand [list $w.file_pane.cm.sby set] \ -font font_diff $w_cviewer tag conf still_loading \ -font font_uiitalic \ -justify center $w_cviewer tag conf header_key \ -tabs {3c} \ -background $active_color \ -font font_uibold $w_cviewer tag conf header_val \ -background $active_color \ -font font_ui $w_cviewer tag raise sel ${NS}::scrollbar $w.file_pane.cm.sbx \ -orient h \ -command [list $w_cviewer xview] ${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 set status [::status_bar::new $w.status] menu $w.ctxm -tearoff 0 $w.ctxm add command \ -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] 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 ::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] focus $i " bind $i <Any-Motion> [cb _show_tooltip $i @%x,%y] bind $i <Any-Enter> [cb _hide_tooltip] bind $i <Any-Leave> [cb _hide_tooltip] bind_button3 $i " [cb _hide_tooltip] set cursorX %x set cursorY %y 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] { bind $i <Key-Up> {catch {%W yview scroll -1 units};break} bind $i <Key-Down> {catch {%W yview scroll 1 units};break} bind $i <Key-Left> {catch {%W xview scroll -1 units};break} bind $i <Key-Right> {catch {%W xview scroll 1 units};break} bind $i <Key-k> {catch {%W yview scroll -1 units};break} bind $i <Key-j> {catch {%W yview scroll 1 units};break} bind $i <Key-h> {catch {%W xview scroll -1 units};break} bind $i <Key-l> {catch {%W xview scroll 1 units};break} bind $i <Control-Key-b> {catch {%W yview scroll -1 pages};break} bind $i <Control-Key-f> {catch {%W yview scroll 1 pages};break} } 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 <Escape> [list searchbar::hide $finder] bind $top <F3> [list searchbar::find_next $finder] bind $top <Shift-F3> [list searchbar::find_prev $finder] 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 grid configure $w.status -sticky ew grid columnconfigure $top 0 -weight 1 grid rowconfigure $top 0 -weight 0 grid rowconfigure $top 1 -weight 1 grid rowconfigure $top 2 -weight 0 set req_w [winfo reqwidth $top] set req_h [winfo reqheight $top] 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 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 * 0.80)}] bind $w.file_pane <Configure> \ "if {{$w.file_pane} eq {%W}} {[cb _resize %h]}" wm protocol $top WM_DELETE_WINDOW "destroy $top" bind $top <Destroy> [cb _handle_destroy %W] _load $this $i_jump } 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 {}} { _kill $this foreach i $w_columns { $i conf -state normal $i delete 0.0 end foreach g [$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 $w_cviewer conf -state disabled set highlight_line -1 set highlight_column {} set highlight_commit {} set total_lines 0 } if {$history eq {}} { $w_back conf -state disabled } else { $w_back conf -state normal } # Index 0 is always empty. There is never line 0 as # we use only 1 based lines, as that matches both with # git-blame output and with Tk's text widget. # set amov_data [list [list]] set asim_data [list [list]] $status show [mc "Reading %s..." "$commit:[escape_path $path]"] $w_path conf -text [escape_path $path] if {$commit eq {}} { set fd [open $path r] fconfigure $fd -eofchar {} } else { set fd [git_read cat-file blob "$commit:$path"] } fconfigure $fd \ -blocking 0 \ -translation lf \ -encoding [get_path_encoding $path] fileevent $fd readable [cb _read_file $fd $jump] set current_fd $fd } method _history_menu {} { set m $w.backmenu if {[winfo exists $m]} { $m delete 0 end } else { menu $m -tearoff 0 } for {set i [expr {[llength $history] - 1}] } {$i >= 0} {incr i -1} { set e [lindex $history $i] set c [lindex $e 0] set f [lindex $e 1] if {[regexp {^[0-9a-f]{40}$} $c]} { set t [string range $c 0 8]... } elseif {$c eq {}} { set t {Working Directory} } else { set t $c } if {![catch {set summary $header($c,summary)}]} { append t " $summary" if {[string length $t] > 70} { set t [string range $t 0 66]... } } $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} { set dat [lindex $history $i] set history [lrange $history 0 [expr {$i - 1}]] set commit [lindex $dat 0] set path [lindex $dat 1] _load $this [lrange $dat 2 5] } method _read_file {fd jump} { if {$fd ne $current_fd} { catch {close $fd} return } foreach i $w_columns {$i conf -state normal} while {[gets $fd line] >= 0} { regsub "\r\$" $line {} line incr total_lines lappend amov_data {} lappend asim_data {} if {$total_lines > 1} { foreach i $w_columns {$i insert end "\n"} } $w_line insert end "$total_lines" linenumber $w_file insert end "$line" } set ln_wc [expr {[string length $total_lines] + 2}] if {[$w_line cget -width] < $ln_wc} { $w_line conf -width $ln_wc } foreach i $w_columns {$i conf -state disabled} if {[eof $fd]} { close $fd # 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 $fd} } method _exec_blame {cur_w cur_d options cur_s} { lappend options --incremental --encoding=utf-8 if {$commit eq {}} { lappend options --contents $path } else { lappend options $commit } 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 start \ $cur_s \ [mc "lines annotated"] } 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} return } $cur_w conf -state normal while {[gets $fd line] >= 0} { if {[regexp {^([a-z0-9]{40}) (\d+) (\d+) (\d+)$} $line line \ cmit original_line final_line line_count]} { set r_commit $cmit set r_orig_line $original_line set r_final_line $final_line set r_line_count $line_count } 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 $r_commit if {[regexp {^0{40}$} $cmit]} { set commit_abbr work set commit_type curr_commit } elseif {$cmit eq $commit} { set commit_abbr this set commit_type curr_commit } else { set commit_type prior_commit set commit_abbr [string range $cmit 0 3] } set author_abbr {} 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 if {![regsub \ {^[[:upper:]][^\s]*\s+} \ $a_name {} a_name ]} break } if {$author_abbr eq {}} { set author_abbr { |} } else { set author_abbr [string range $author_abbr 0 3] } unset a_name set first_lno $lno while { $first_lno > 1 && $cmit eq [lindex $line_data [expr {$first_lno - 1}] 0] && $file eq [lindex $line_data [expr {$first_lno - 1}] 1] } { 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 {}} { set g [lindex $line_data $lno 0] foreach i $w_columns { $i tag remove g$g $lno.0 $lno_e } } lset line_data $lno [list $cmit $file $oln] $cur_w delete $lno.0 "$lno.0 lineend" if {$lno == $first_lno} { $cur_w insert $lno.0 $commit_abbr $commit_type } elseif {$lno == [expr {$first_lno + 1}]} { $cur_w insert $lno.0 $author_abbr author_abbr } else { $cur_w insert $lno.0 { |} } 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 $lno_e } if {$highlight_column eq $cur_w} { if {$highlight_line == -1 && [lindex [$w_file yview] 0] == 0} { $w_file see $lno.0 set highlight_line $lno } if {$highlight_line == $lno} { _showcommit $this $cur_w $lno } } incr n -1 incr lno incr oln incr blame_lines } while { $cmit eq [lindex $line_data $lno 0] && $file eq [lindex $line_data $lno 1] } { $cur_w delete $lno.0 "$lno.0 lineend" if {$lno == $first_lno} { $cur_w insert $lno.0 $commit_abbr $commit_type } elseif {$lno == [expr {$first_lno + 1}]} { $cur_w insert $lno.0 $author_abbr author_abbr } 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 $lno_e } } incr lno } } elseif {[regexp {^([a-z-]+) (.*)$} $line line key data]} { set header($r_commit,$key) $data } } $cur_w conf -state disabled 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 \ $original_options \ [mc "Loading original location annotations..."] } else { set current_fd {} $status stop [mc "Annotation complete."] } } else { $status update $blame_lines $total_lines } } ifdeleted { catch {close $fd} } 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 } 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 \ $original_options \ [mc "Running thorough copy detection..."] } method _click {cur_w pos} { set lno [lindex [split [$cur_w index $pos] .] 0] _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 {}} { _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 {} $i tag lower g$highlight_commit } } 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 $w_cviewer delete 0.0 end if {$dat eq {}} { set cmit {} $w_cviewer insert end [mc "Loading annotation..."] still_loading } else { set cmit [lindex $dat 0] set file [lindex $dat 1] 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 {} set author_email {} set author_time {} catch {set author_name $header($cmit,author)} catch {set author_email $header($cmit,author-mail)} 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 [format_date $header($cmit,committer-time)]} if {[catch {set msg $header($cmit,message)}]} { set msg {} catch { set fd [git_read cat-file commit $cmit] fconfigure $fd -encoding binary -translation lf # 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 [read $fd] close $fd 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 [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 [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 [strcat [mc "Original File:"] "\t"] header_key $w_cviewer insert end "[escape_path $file]\n" header_val } $w_cviewer insert end "\n$msg" } $w_cviewer conf -state disabled set highlight_line $lno set highlight_commit $cmit if {[lsearch -exact $tooltip_commit $highlight_commit] != -1} { _hide_tooltip $this } } method _get_click_amov_info {} { set pos @$::cursorX,$::cursorY set lno [lindex [split [$::cursorW index $pos] .] 0] return [lindex $amov_data $lno] } method _copycommit {} { set dat [_get_click_amov_info $this] if {$dat ne {}} { clipboard clear clipboard append \ -format STRING \ -type STRING \ -- [lindex $dat 0] } } method _format_offset_date {base offset} { set exval [expr {$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 $cur_w } elseif {$tooltip_timer eq {}} { set tooltip_timer [after 1000 [cb _open_tooltip $cur_w]] } } method _open_tooltip {cur_w} { set tooltip_timer {} set pos_x [winfo pointerx $cur_w] set pos_y [winfo pointery $cur_w] if {[winfo containing $pos_x $pos_y] ne $cur_w} { _hide_tooltip $this return } if {$tooltip_wm ne "$cur_w.tooltip"} { _hide_tooltip $this set tooltip_wm [toplevel $cur_w.tooltip -borderwidth 1] wm overrideredirect $tooltip_wm 1 wm transient $tooltip_wm [winfo toplevel $cur_w] 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 pack $tooltip_t } else { $tooltip_t conf -state normal $tooltip_t delete 0.0 end } set pos @[join [list \ [expr {$pos_x - [winfo rootx $cur_w]}] \ [expr {$pos_y - [winfo rooty $cur_w]}]] ,] set lno [lindex [split [$cur_w index $pos] .] 0] if {$cur_w eq $w_amov} { set dat [lindex $amov_data $lno] set org {} } else { set dat [lindex $asim_data $lno] set org [lindex $amov_data $lno] } if {$dat eq {}} { _hide_tooltip $this return } set cmit [lindex $dat 0] set tooltip_commit [list $cmit] set author_name {} set summary {} set author_time {} catch {set author_name $header($cmit,author)} catch {set summary $header($cmit,summary)} 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 $cmit} { set save [$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 set author_name {} set summary {} set author_time {} catch {set author_name $header($cmit,author)} catch {set summary $header($cmit,summary)} catch {set author_time [format_date $header($cmit,author-time)]} $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\n" if {$file ne $path} { $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 $w } } } method _position_tooltip {} { set max_h [lindex [split [$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 if {![is_MacOSX]} { raise $tooltip_wm } } method _hide_tooltip {} { if {$tooltip_wm ne {}} { destroy $tooltip_wm set tooltip_wm {} set tooltip_commit {} } if {$tooltip_timer ne {}} { after cancel $tooltip_timer set tooltip_timer {} } } method _resize {new_height} { set diff [expr {$new_height - $old_height}] if {$diff == 0} return set my [expr {[winfo height $w.file_pane] - 25}] set o [$w.file_pane sash coord 0] set ox [lindex $o 0] set oy [expr {[lindex $o 1] + $diff}] if {$oy < 0} {set oy 0} if {$oy > $my} {set oy $my} $w.file_pane sash place 0 $ox $oy set old_height $new_height } }