2 # Copyright (C) 2006, 2007 Shawn Pearce
6 image create photo ::blame::img_back_arrow -data {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}
8 # Persistant data (survives loads)
10 field history {}; # viewer history: {commit path}
11 field header ; # array commit,key -> header field
15 field w ; # top window in this viewer
16 field w_back ; # our back button
17 field w_path ; # label showing the current file path
18 field w_columns ; # list of all column widgets in the viewer
19 field w_line ; # text column: all line numbers
20 field w_amov ; # text column: annotations + move tracking
21 field w_asim ; # text column: annotations (simple computation)
22 field w_file ; # text column: actual file data
23 field w_cviewer ; # pane showing commit message
24 field finder ; # find mini-dialog frame
25 field status ; # status mega-widget instance
26 field old_height ; # last known height of $w.file_pane
31 variable active_color #c0edc5
32 variable group_colors {
38 # Current blame data; cleared/reset on each load
40 field commit ; # input commit to blame
41 field path ; # input filename to view in $commit
43 field current_fd {} ; # background process running
44 field highlight_line -1 ; # current line selected
45 field highlight_column {} ; # current commit column selected
46 field highlight_commit {} ; # sha1 of commit selected
48 field total_lines 0 ; # total length of file
49 field blame_lines 0 ; # number of lines computed
50 field amov_data ; # list of {commit origfile origline}
51 field asim_data ; # list of {commit origfile origline}
53 field r_commit ; # commit currently being parsed
54 field r_orig_line ; # original line number
55 field r_final_line ; # final line number
56 field r_line_count ; # lines in this region
58 field tooltip_wm {} ; # Current tooltip toplevel, if open
59 field tooltip_t {} ; # Text widget in $tooltip_wm
60 field tooltip_timer {} ; # Current timer event for our tooltip
61 field tooltip_commit {} ; # Commit(s) in tooltip
63 constructor new {i_commit i_path i_jump} {
64 global cursor_ptr M1B M1T have_tk85 use_ttk NS
72 wm title $top [append "[appname] ([reponame]): " [mc "File Viewer"]]
74 set font_w [font measure font_diff "0"]
77 tlabel $w.header.commit_l \
78 -text [mc "Commit:"] \
83 set w_back $w.header.commit_b
85 -image ::blame::img_back_arrow \
91 -activebackground gold
92 bind $w_back <Button-1> "
93 if {\[$w_back cget -state\] eq {normal}} {
97 tlabel $w.header.commit \
98 -textvariable @commit \
103 tlabel $w.header.path_l \
109 set w_path $w.header.path
115 pack $w.header.commit_l -side left
116 pack $w_back -side left
117 pack $w.header.commit -side left
118 pack $w_path -fill x -side right
119 pack $w.header.path_l -side right
121 panedwindow $w.file_pane -orient vertical -borderwidth 0 -sashwidth 3
122 frame $w.file_pane.out -relief flat -borderwidth 1
123 frame $w.file_pane.cm -relief sunken -borderwidth 1
124 $w.file_pane add $w.file_pane.out \
129 $w.file_pane add $w.file_pane.cm \
135 set w_line $w.file_pane.out.linenumber_t
138 -highlightthickness 0 \
148 $w_line tag conf linenumber -justify right -rmargin 5
150 set w_amov $w.file_pane.out.amove_t
153 -highlightthickness 0 \
163 $w_amov tag conf author_abbr -justify right -rmargin 5
164 $w_amov tag conf curr_commit
165 $w_amov tag conf prior_commit -foreground blue -underline 1
166 $w_amov tag bind prior_commit \
168 "[cb _load_commit $w_amov @amov_data @%x,%y];break"
170 set w_asim $w.file_pane.out.asimple_t
173 -highlightthickness 0 \
183 $w_asim tag conf author_abbr -justify right
184 $w_asim tag conf curr_commit
185 $w_asim tag conf prior_commit -foreground blue -underline 1
186 $w_asim tag bind prior_commit \
188 "[cb _load_commit $w_asim @asim_data @%x,%y];break"
190 set w_file $w.file_pane.out.file_t
193 -highlightthickness 0 \
202 -xscrollcommand [list $w.file_pane.out.sbx set] \
205 $w_file configure -inactiveselectbackground darkblue
207 $w_file tag conf found \
210 set w_columns [list $w_amov $w_asim $w_line $w_file]
212 ${NS}::scrollbar $w.file_pane.out.sbx \
214 -command [list $w_file xview]
215 ${NS}::scrollbar $w.file_pane.out.sby \
217 -command [list scrollbar2many $w_columns yview]
218 eval grid $w_columns $w.file_pane.out.sby -sticky nsew
220 $w.file_pane.out.sbx \
221 -column [expr {[llength $w_columns] - 1}] \
223 grid columnconfigure \
225 [expr {[llength $w_columns] - 1}] \
227 grid rowconfigure $w.file_pane.out 0 -weight 1
229 set finder [::searchbar::new \
230 $w.file_pane.out.ff $w_file \
231 -column [expr {[llength $w_columns] - 1}] \
234 set w_cviewer $w.file_pane.cm.t
243 -xscrollcommand [list $w.file_pane.cm.sbx set] \
244 -yscrollcommand [list $w.file_pane.cm.sby set] \
246 $w_cviewer tag conf still_loading \
247 -font font_uiitalic \
249 $w_cviewer tag conf header_key \
251 -background $active_color \
253 $w_cviewer tag conf header_val \
254 -background $active_color \
256 $w_cviewer tag raise sel
257 ${NS}::scrollbar $w.file_pane.cm.sbx \
259 -command [list $w_cviewer xview]
260 ${NS}::scrollbar $w.file_pane.cm.sby \
262 -command [list $w_cviewer yview]
263 pack $w.file_pane.cm.sby -side right -fill y
264 pack $w.file_pane.cm.sbx -side bottom -fill x
265 pack $w_cviewer -expand 1 -fill both
267 set status [::status_bar::new $w.status]
269 menu $w.ctxm -tearoff 0
270 $w.ctxm add command \
271 -label [mc "Copy Commit"] \
272 -command [cb _copycommit]
273 $w.ctxm add separator
274 $w.ctxm add command \
275 -label [mc "Find Text..."] \
277 -command [list searchbar::show $finder]
279 build_encoding_menu $w.ctxm.enc [cb _setencoding]
280 $w.ctxm add cascade \
281 -label [mc "Encoding"] \
283 $w.ctxm add command \
284 -label [mc "Do Full Copy Detection"] \
285 -command [cb _fullcopyblame]
286 $w.ctxm add separator
287 $w.ctxm add command \
288 -label [mc "Show History Context"] \
289 -command [cb _gitkcommit]
290 $w.ctxm add command \
291 -label [mc "Blame Parent Commit"] \
292 -command [cb _blameparent]
294 foreach i $w_columns {
295 for {set g 0} {$g < [llength $group_colors]} {incr g} {
296 $i tag conf color$g -background [lindex $group_colors $g]
300 $w_file tag raise found
304 $i conf -cursor $cursor_ptr
305 $i conf -yscrollcommand \
306 "[list ::searchbar::scrolled $finder]
307 [list many2scrollbar $w_columns yview $w.file_pane.out.sby]"
310 [cb _click $i @%x,%y]
313 bind $i <Any-Motion> [cb _show_tooltip $i @%x,%y]
314 bind $i <Any-Enter> [cb _hide_tooltip]
315 bind $i <Any-Leave> [cb _hide_tooltip]
321 tk_popup $w.ctxm %X %Y
323 bind $i <Shift-Tab> "[list focus $w_cviewer];break"
324 bind $i <Tab> "[cb _focus_search $w_cviewer];break"
327 foreach i [concat $w_columns $w_cviewer] {
328 bind $i <Key-Up> {catch {%W yview scroll -1 units};break}
329 bind $i <Key-Down> {catch {%W yview scroll 1 units};break}
330 bind $i <Key-Left> {catch {%W xview scroll -1 units};break}
331 bind $i <Key-Right> {catch {%W xview scroll 1 units};break}
332 bind $i <Key-k> {catch {%W yview scroll -1 units};break}
333 bind $i <Key-j> {catch {%W yview scroll 1 units};break}
334 bind $i <Key-h> {catch {%W xview scroll -1 units};break}
335 bind $i <Key-l> {catch {%W xview scroll 1 units};break}
336 bind $i <Control-Key-b> {catch {%W yview scroll -1 pages};break}
337 bind $i <Control-Key-f> {catch {%W yview scroll 1 pages};break}
340 bind $w_cviewer <Shift-Tab> "[cb _focus_search $w_file];break"
341 bind $w_cviewer <Tab> "[list focus $w_file];break"
342 bind $w_cviewer <Button-1> [list focus $w_cviewer]
343 bind $w_file <Visibility> [cb _focus_search $w_file]
344 bind $top <F7> [list searchbar::show $finder]
345 bind $top <Escape> [list searchbar::hide $finder]
346 bind $top <F3> [list searchbar::find_next $finder]
347 bind $top <Shift-F3> [list searchbar::find_prev $finder]
348 catch { bind $top <Shift-Key-XF86_Switch_VT_3> [list searchbar::find_prev $finder] }
350 grid configure $w.header -sticky ew
351 grid configure $w.file_pane -sticky nsew
352 grid configure $w.status -sticky ew
353 grid columnconfigure $top 0 -weight 1
354 grid rowconfigure $top 0 -weight 0
355 grid rowconfigure $top 1 -weight 1
356 grid rowconfigure $top 2 -weight 0
358 set req_w [winfo reqwidth $top]
359 set req_h [winfo reqheight $top]
360 set scr_w [expr {[winfo screenwidth $top] - 40}]
361 set scr_h [expr {[winfo screenheight $top] - 120}]
362 set opt_w [expr {$font_w * (80 + 5*3 + 3)}]
363 if {$req_w < $opt_w} {set req_w $opt_w}
364 if {$req_w > $scr_w} {set req_w $scr_w}
365 set opt_h [expr {$req_w*4/3}]
366 if {$req_h < $scr_h} {set req_h $scr_h}
367 if {$req_h > $opt_h} {set req_h $opt_h}
368 set g "${req_w}x${req_h}"
372 set old_height [winfo height $w.file_pane]
373 $w.file_pane sash place 0 \
374 [lindex [$w.file_pane sash coord 0] 0] \
375 [expr {int($old_height * 0.80)}]
376 bind $w.file_pane <Configure> \
377 "if {{$w.file_pane} eq {%W}} {[cb _resize %h]}"
379 wm protocol $top WM_DELETE_WINDOW "destroy $top"
380 bind $top <Destroy> [cb _handle_destroy %W]
385 method _focus_search {win} {
386 if {[searchbar::visible $finder]} {
387 focus [searchbar::editor $finder]
393 method _handle_destroy {win} {
401 if {$current_fd ne {}} {
402 kill_file_process $current_fd
403 catch {close $current_fd}
408 method _load {jump} {
409 variable group_colors
413 if {$total_lines != 0 || $current_fd ne {}} {
416 foreach i $w_columns {
417 $i conf -state normal
419 foreach g [$i tag names] {
420 if {[regexp {^g[0-9a-f]{40}$} $g]} {
424 $i conf -state disabled
427 $w_cviewer conf -state normal
428 $w_cviewer delete 0.0 end
429 $w_cviewer conf -state disabled
431 set highlight_line -1
432 set highlight_column {}
433 set highlight_commit {}
437 if {$history eq {}} {
438 $w_back conf -state disabled
440 $w_back conf -state normal
443 # Index 0 is always empty. There is never line 0 as
444 # we use only 1 based lines, as that matches both with
445 # git-blame output and with Tk's text widget.
447 set amov_data [list [list]]
448 set asim_data [list [list]]
450 $status show [mc "Reading %s..." "$commit:[escape_path $path]"]
451 $w_path conf -text [escape_path $path]
454 if {![is_config_false gui.textconv] && [git-version >= 1.7.2]} {
455 set filter [gitattr $path diff set]
456 set textconv [get_config [join [list diff $filter textconv] .]]
457 if {$filter ne {set} && $textconv ne {}} {
462 if {$do_textconv ne 0} {
463 set fd [open |[list $textconv $path] r]
465 set fd [open $path r]
467 fconfigure $fd -eofchar {}
469 if {$do_textconv ne 0} {
470 set fd [git_read cat-file --textconv "$commit:$path"]
472 set fd [git_read cat-file blob "$commit:$path"]
478 -encoding [get_path_encoding $path]
479 fileevent $fd readable [cb _read_file $fd $jump]
483 method _history_menu {} {
485 if {[winfo exists $m]} {
491 for {set i [expr {[llength $history] - 1}]
492 } {$i >= 0} {incr i -1} {
493 set e [lindex $history $i]
497 if {[regexp {^[0-9a-f]{40}$} $c]} {
498 set t [string range $c 0 8]...
499 } elseif {$c eq {}} {
500 set t {Working Directory}
504 if {![catch {set summary $header($c,summary)}]} {
506 if {[string length $t] > 70} {
507 set t [string range $t 0 66]...
511 $m add command -label $t -command [cb _goback $i]
513 set X [winfo rootx $w_back]
514 set Y [expr {[winfo rooty $w_back] + [winfo height $w_back]}]
519 set dat [lindex $history $i]
520 set history [lrange $history 0 [expr {$i - 1}]]
521 set commit [lindex $dat 0]
522 set path [lindex $dat 1]
523 _load $this [lrange $dat 2 5]
526 method _read_file {fd jump} {
527 if {$fd ne $current_fd} {
532 foreach i $w_columns {$i conf -state normal}
533 while {[gets $fd line] >= 0} {
534 regsub "\r\$" $line {} line
539 if {$total_lines > 1} {
540 foreach i $w_columns {$i insert end "\n"}
543 $w_line insert end "$total_lines" linenumber
544 $w_file insert end "$line"
547 set ln_wc [expr {[string length $total_lines] + 2}]
548 if {[$w_line cget -width] < $ln_wc} {
549 $w_line conf -width $ln_wc
552 foreach i $w_columns {$i conf -state disabled}
557 # If we don't force Tk to update the widgets *right now*
558 # none of our jump commands will cause a change in the UI.
562 if {[llength $jump] == 1} {
563 set highlight_line [lindex $jump 0]
564 $w_file see "$highlight_line.0"
565 } elseif {[llength $jump] == 4} {
566 set highlight_column [lindex $jump 0]
567 set highlight_line [lindex $jump 1]
568 $w_file xview moveto [lindex $jump 2]
569 $w_file yview moveto [lindex $jump 3]
572 _exec_blame $this $w_asim @asim_data \
574 [mc "Loading copy/move tracking annotations..."]
576 } ifdeleted { catch {close $fd} }
578 method _exec_blame {cur_w cur_d options cur_s} {
579 lappend options --incremental --encoding=utf-8
581 lappend options --contents $path
583 lappend options $commit
585 lappend options -- $path
586 set fd [eval git_read --nice blame $options]
587 fconfigure $fd -blocking 0 -translation lf -encoding utf-8
588 fileevent $fd readable [cb _read_blame $fd $cur_w $cur_d]
594 [mc "lines annotated"]
597 method _read_blame {fd cur_w cur_d} {
598 upvar #0 $cur_d line_data
599 variable group_colors
601 if {$fd ne $current_fd} {
606 $cur_w conf -state normal
607 while {[gets $fd line] >= 0} {
608 if {[regexp {^([a-z0-9]{40}) (\d+) (\d+) (\d+)$} $line line \
609 cmit original_line final_line line_count]} {
611 set r_orig_line $original_line
612 set r_final_line $final_line
613 set r_line_count $line_count
614 } elseif {[string match {filename *} $line]} {
615 set file [string range $line 9 end]
617 set lno $r_final_line
621 if {[regexp {^0{40}$} $cmit]} {
623 set commit_type curr_commit
624 } elseif {$cmit eq $commit} {
626 set commit_type curr_commit
628 set commit_type prior_commit
629 set commit_abbr [string range $cmit 0 3]
634 catch {set a_name $header($cmit,author)}
635 while {$a_name ne {}} {
636 if {$author_abbr ne {}
637 && [string index $a_name 0] eq {'}} {
638 regsub {^'[^']+'\s+} $a_name {} a_name
640 if {![regexp {^([[:upper:]])} $a_name _a]} break
641 append author_abbr $_a
644 {^[[:upper:]][^\s]*\s+} \
645 $a_name {} a_name ]} break
647 if {$author_abbr eq {}} {
650 set author_abbr [string range $author_abbr 0 3]
657 && $cmit eq [lindex $line_data [expr {$first_lno - 1}] 0]
658 && $file eq [lindex $line_data [expr {$first_lno - 1}] 1]
664 if {$first_lno < $lno} {
665 foreach g [$w_file tag names $first_lno.0] {
666 if {[regexp {^color[0-9]+$} $g]} {
672 set i [lsort [concat \
673 [$w_file tag names "[expr {$first_lno - 1}].0"] \
674 [$w_file tag names "[expr {$lno + $n}].0"] \
676 for {set g 0} {$g < [llength $group_colors]} {incr g} {
677 if {[lsearch -sorted -exact $i color$g] == -1} {
688 set lno_e "$lno.0 lineend + 1c"
689 if {[lindex $line_data $lno] ne {}} {
690 set g [lindex $line_data $lno 0]
691 foreach i $w_columns {
692 $i tag remove g$g $lno.0 $lno_e
695 lset line_data $lno [list $cmit $file $oln]
697 $cur_w delete $lno.0 "$lno.0 lineend"
698 if {$lno == $first_lno} {
699 $cur_w insert $lno.0 $commit_abbr $commit_type
700 } elseif {$lno == [expr {$first_lno + 1}]} {
701 $cur_w insert $lno.0 $author_abbr author_abbr
703 $cur_w insert $lno.0 { |}
706 foreach i $w_columns {
707 if {$cur_w eq $w_amov} {
709 {$g < [llength $group_colors]} \
711 $i tag remove color$g $lno.0 $lno_e
713 $i tag add $color $lno.0 $lno_e
715 $i tag add g$cmit $lno.0 $lno_e
718 if {$highlight_column eq $cur_w} {
719 if {$highlight_line == -1
720 && [lindex [$w_file yview] 0] == 0} {
722 set highlight_line $lno
724 if {$highlight_line == $lno} {
725 _showcommit $this $cur_w $lno
736 $cmit eq [lindex $line_data $lno 0]
737 && $file eq [lindex $line_data $lno 1]
739 $cur_w delete $lno.0 "$lno.0 lineend"
741 if {$lno == $first_lno} {
742 $cur_w insert $lno.0 $commit_abbr $commit_type
743 } elseif {$lno == [expr {$first_lno + 1}]} {
744 $cur_w insert $lno.0 $author_abbr author_abbr
746 $cur_w insert $lno.0 { |}
749 if {$cur_w eq $w_amov} {
750 foreach i $w_columns {
752 {$g < [llength $group_colors]} \
754 $i tag remove color$g $lno.0 $lno_e
756 $i tag add $color $lno.0 $lno_e
763 } elseif {[regexp {^([a-z-]+) (.*)$} $line line key data]} {
764 set header($r_commit,$key) $data
767 $cur_w conf -state disabled
771 if {$cur_w eq $w_asim} {
772 # Switches for original location detection
773 set threshold [get_config gui.copyblamethreshold]
774 set original_options [list "-C$threshold"]
776 if {![is_config_true gui.fastcopyblame]} {
777 # thorough copy search; insert before the threshold
778 set original_options [linsert $original_options 0 -C]
780 if {[git-version >= 1.5.3]} {
781 lappend original_options -w ; # ignore indentation changes
784 _exec_blame $this $w_amov @amov_data \
786 [mc "Loading original location annotations..."]
789 $status stop [mc "Annotation complete."]
792 $status update $blame_lines $total_lines
794 } ifdeleted { catch {close $fd} }
796 method _find_commit_bound {data_list start_idx delta} {
797 upvar #0 $data_list line_data
799 set limit [expr {[llength $line_data] - 1}]
800 set base_commit [lindex $line_data $pos 0]
802 while {$pos > 0 && $pos < $limit} {
803 set new_pos [expr {$pos + $delta}]
804 if {[lindex $line_data $new_pos 0] ne $base_commit} {
814 method _fullcopyblame {} {
815 if {$current_fd ne {}} {
820 -message [mc "Annotation process is already running."]
825 # Switches for original location detection
826 set threshold [get_config gui.copyblamethreshold]
827 set original_options [list -C -C "-C$threshold"]
829 if {[git-version >= 1.5.3]} {
830 lappend original_options -w ; # ignore indentation changes
833 # Find the line range
834 set pos @$::cursorX,$::cursorY
835 set lno [lindex [split [$::cursorW index $pos] .] 0]
836 set min_amov_lno [_find_commit_bound $this @amov_data $lno -1]
837 set max_amov_lno [_find_commit_bound $this @amov_data $lno 1]
838 set min_asim_lno [_find_commit_bound $this @asim_data $lno -1]
839 set max_asim_lno [_find_commit_bound $this @asim_data $lno 1]
841 if {$min_asim_lno < $min_amov_lno} {
842 set min_amov_lno $min_asim_lno
845 if {$max_asim_lno > $max_amov_lno} {
846 set max_amov_lno $max_asim_lno
849 lappend original_options -L "$min_amov_lno,$max_amov_lno"
852 for {set i $min_amov_lno} {$i <= $max_amov_lno} {incr i} {
853 lset amov_data $i [list ]
856 # Start the back-end process
857 _exec_blame $this $w_amov @amov_data \
859 [mc "Running thorough copy detection..."]
862 method _click {cur_w pos} {
863 set lno [lindex [split [$cur_w index $pos] .] 0]
864 _showcommit $this $cur_w $lno
867 method _setencoding {enc} {
868 force_path_encoding $path $enc
872 [lindex [$w_file xview] 0] \
873 [lindex [$w_file yview] 0] \
877 method _load_commit {cur_w cur_d pos} {
878 upvar #0 $cur_d line_data
879 set lno [lindex [split [$cur_w index $pos] .] 0]
880 set dat [lindex $line_data $lno]
882 _load_new_commit $this \
885 [list [lindex $dat 2]]
889 method _load_new_commit {new_commit new_path jump} {
890 lappend history [list \
894 [lindex [$w_file xview] 0] \
895 [lindex [$w_file yview] 0] \
898 set commit $new_commit
903 method _showcommit {cur_w lno} {
905 variable active_color
907 if {$highlight_commit ne {}} {
908 foreach i $w_columns {
909 $i tag conf g$highlight_commit -background {}
910 $i tag lower g$highlight_commit
914 if {$cur_w eq $w_asim} {
915 set dat [lindex $asim_data $lno]
916 set highlight_column $w_asim
918 set dat [lindex $amov_data $lno]
919 set highlight_column $w_amov
922 $w_cviewer conf -state normal
923 $w_cviewer delete 0.0 end
927 $w_cviewer insert end [mc "Loading annotation..."] still_loading
929 set cmit [lindex $dat 0]
930 set file [lindex $dat 1]
932 foreach i $w_columns {
933 $i tag conf g$cmit -background $active_color
936 $w_file tag raise found
944 catch {set author_name $header($cmit,author)}
945 catch {set author_email $header($cmit,author-mail)}
946 catch {set author_time [format_date $header($cmit,author-time)]}
948 set committer_name {}
949 set committer_email {}
950 set committer_time {}
951 catch {set committer_name $header($cmit,committer)}
952 catch {set committer_email $header($cmit,committer-mail)}
953 catch {set committer_time [format_date $header($cmit,committer-time)]}
955 if {[catch {set msg $header($cmit,message)}]} {
958 set fd [git_read cat-file commit $cmit]
959 fconfigure $fd -encoding binary -translation lf
960 # By default commits are assumed to be in utf-8
962 while {[gets $fd line] > 0} {
963 if {[string match {encoding *} $line]} {
964 set enc [string tolower [string range $line 9 end]]
970 set enc [tcl_encoding $enc]
972 set msg [encoding convertfrom $enc $msg]
974 set msg [string trim $msg]
976 set header($cmit,message) $msg
979 $w_cviewer insert end "commit $cmit\n" header_key
980 $w_cviewer insert end [strcat [mc "Author:"] "\t"] header_key
981 $w_cviewer insert end "$author_name $author_email" header_val
982 $w_cviewer insert end " $author_time\n" header_val
984 $w_cviewer insert end [strcat [mc "Committer:"] "\t"] header_key
985 $w_cviewer insert end "$committer_name $committer_email" header_val
986 $w_cviewer insert end " $committer_time\n" header_val
988 if {$file ne $path} {
989 $w_cviewer insert end [strcat [mc "Original File:"] "\t"] header_key
990 $w_cviewer insert end "[escape_path $file]\n" header_val
993 $w_cviewer insert end "\n$msg"
995 $w_cviewer conf -state disabled
997 set highlight_line $lno
998 set highlight_commit $cmit
1000 if {[lsearch -exact $tooltip_commit $highlight_commit] != -1} {
1005 method _get_click_amov_info {} {
1006 set pos @$::cursorX,$::cursorY
1007 set lno [lindex [split [$::cursorW index $pos] .] 0]
1008 return [lindex $amov_data $lno]
1011 method _copycommit {} {
1012 set dat [_get_click_amov_info $this]
1022 method _format_offset_date {base offset} {
1023 set exval [expr {$base + $offset*24*60*60}]
1024 return [clock format $exval -format {%Y-%m-%d}]
1027 method _gitkcommit {} {
1030 set dat [_get_click_amov_info $this]
1032 set cmit [lindex $dat 0]
1034 # If the line belongs to the working copy, use HEAD instead
1035 if {$cmit eq $nullid} {
1036 if {[catch {set cmit [git rev-parse --verify HEAD]} err]} {
1037 error_popup [strcat [mc "Cannot find HEAD commit:"] "\n\n$err"]
1042 set radius [get_config gui.blamehistoryctx]
1043 set cmdline [list --select-commit=$cmit]
1047 set committer_time {}
1049 catch {set author_time $header($cmit,author-time)}
1050 catch {set committer_time $header($cmit,committer-time)}
1052 if {$committer_time eq {}} {
1053 set committer_time $author_time
1056 set after_time [_format_offset_date $this $committer_time [expr {-$radius}]]
1057 set before_time [_format_offset_date $this $committer_time $radius]
1059 lappend cmdline --after=$after_time --before=$before_time
1062 lappend cmdline $cmit
1065 if {$commit ne {}} {
1066 set base_rev $commit
1069 if {$base_rev ne $cmit} {
1070 lappend cmdline $base_rev
1077 method _blameparent {} {
1080 set dat [_get_click_amov_info $this]
1082 set cmit [lindex $dat 0]
1083 set new_path [lindex $dat 1]
1085 # Allow using Blame Parent on lines modified in the working copy
1086 if {$cmit eq $nullid} {
1087 set parent_ref "HEAD"
1089 set parent_ref "$cmit^"
1091 if {[catch {set cparent [git rev-parse --verify $parent_ref]} err]} {
1092 error_popup [strcat [mc "Cannot find parent commit:"] "\n\n$err"]
1098 # Generate a diff between the commit and its parent,
1099 # and use the hunks to update the line number.
1100 # Request zero context to simplify calculations.
1101 if {$cmit eq $nullid} {
1102 set diffcmd [list diff-index --unified=0 $cparent -- $new_path]
1104 set diffcmd [list diff-tree --unified=0 $cparent $cmit -- $new_path]
1106 if {[catch {set fd [eval git_read $diffcmd]} err]} {
1107 $status stop [mc "Unable to display parent"]
1108 error_popup [strcat [mc "Error loading diff:"] "\n\n$err"]
1112 set r_orig_line [lindex $dat 2]
1118 fileevent $fd readable [cb _read_diff_load_commit \
1119 $fd $cparent $new_path $r_orig_line]
1124 method _read_diff_load_commit {fd cparent new_path tline} {
1125 if {$fd ne $current_fd} {
1130 while {[gets $fd line] >= 0} {
1131 if {[regexp {^@@ -(\d+)(,(\d+))? \+(\d+)(,(\d+))? @@} $line line \
1132 old_line osz old_size new_line nsz new_size]} {
1134 if {$osz eq {}} { set old_size 1 }
1135 if {$nsz eq {}} { set new_size 1 }
1137 if {$new_line <= $tline} {
1138 if {[expr {$new_line + $new_size}] > $tline} {
1139 # Target line within the hunk
1140 set line_shift [expr {
1141 ($new_size-$old_size)*($tline-$new_line)/$new_size
1144 set line_shift [expr {$new_size-$old_size}]
1147 set r_orig_line [expr {$r_orig_line - $line_shift}]
1156 _load_new_commit $this \
1161 } ifdeleted { catch {close $fd} }
1163 method _show_tooltip {cur_w pos} {
1164 if {$tooltip_wm ne {}} {
1165 _open_tooltip $this $cur_w
1166 } elseif {$tooltip_timer eq {}} {
1167 set tooltip_timer [after 1000 [cb _open_tooltip $cur_w]]
1171 method _open_tooltip {cur_w} {
1172 set tooltip_timer {}
1173 set pos_x [winfo pointerx $cur_w]
1174 set pos_y [winfo pointery $cur_w]
1175 if {[winfo containing $pos_x $pos_y] ne $cur_w} {
1180 if {$tooltip_wm ne "$cur_w.tooltip"} {
1183 set tooltip_wm [toplevel $cur_w.tooltip -borderwidth 1]
1184 wm overrideredirect $tooltip_wm 1
1185 wm transient $tooltip_wm [winfo toplevel $cur_w]
1186 set tooltip_t $tooltip_wm.label
1189 -highlightthickness 0 \
1193 -background lightyellow \
1195 $tooltip_t tag conf section_header -font font_uibold
1198 $tooltip_t conf -state normal
1199 $tooltip_t delete 0.0 end
1202 set pos @[join [list \
1203 [expr {$pos_x - [winfo rootx $cur_w]}] \
1204 [expr {$pos_y - [winfo rooty $cur_w]}]] ,]
1205 set lno [lindex [split [$cur_w index $pos] .] 0]
1206 if {$cur_w eq $w_amov} {
1207 set dat [lindex $amov_data $lno]
1210 set dat [lindex $asim_data $lno]
1211 set org [lindex $amov_data $lno]
1219 set cmit [lindex $dat 0]
1220 set tooltip_commit [list $cmit]
1225 catch {set author_name $header($cmit,author)}
1226 catch {set summary $header($cmit,summary)}
1227 catch {set author_time [format_date $header($cmit,author-time)]}
1229 $tooltip_t insert end "commit $cmit\n"
1230 $tooltip_t insert end "$author_name $author_time\n"
1231 $tooltip_t insert end "$summary"
1233 if {$org ne {} && [lindex $org 0] ne $cmit} {
1234 set save [$tooltip_t get 0.0 end]
1235 $tooltip_t delete 0.0 end
1237 set cmit [lindex $org 0]
1238 set file [lindex $org 1]
1239 lappend tooltip_commit $cmit
1244 catch {set author_name $header($cmit,author)}
1245 catch {set summary $header($cmit,summary)}
1246 catch {set author_time [format_date $header($cmit,author-time)]}
1248 $tooltip_t insert end [strcat [mc "Originally By:"] "\n"] section_header
1249 $tooltip_t insert end "commit $cmit\n"
1250 $tooltip_t insert end "$author_name $author_time\n"
1251 $tooltip_t insert end "$summary\n"
1253 if {$file ne $path} {
1254 $tooltip_t insert end [strcat [mc "In File:"] " "] section_header
1255 $tooltip_t insert end "$file\n"
1258 $tooltip_t insert end "\n"
1259 $tooltip_t insert end [strcat [mc "Copied Or Moved Here By:"] "\n"] section_header
1260 $tooltip_t insert end $save
1263 $tooltip_t conf -state disabled
1264 _position_tooltip $this
1266 # On MacOS raising a window causes it to acquire focus.
1267 # Tk 8.5 on MacOS seems to properly support wm transient,
1268 # so we can safely counter the effect there.
1269 if {$::have_tk85 && [is_MacOSX]} {
1279 method _position_tooltip {} {
1280 set max_h [lindex [split [$tooltip_t index end] .] 0]
1282 for {set i 1} {$i <= $max_h} {incr i} {
1283 set c [lindex [split [$tooltip_t index "$i.0 lineend"] .] 1]
1284 if {$c > $max_w} {set max_w $c}
1286 $tooltip_t conf -width $max_w -height $max_h
1288 set req_w [winfo reqwidth $tooltip_t]
1289 set req_h [winfo reqheight $tooltip_t]
1290 set pos_x [expr {[winfo pointerx .] + 5}]
1291 set pos_y [expr {[winfo pointery .] + 10}]
1293 set g "${req_w}x${req_h}"
1294 if {$pos_x >= 0} {append g +}
1296 if {$pos_y >= 0} {append g +}
1299 wm geometry $tooltip_wm $g
1305 method _hide_tooltip {} {
1306 if {$tooltip_wm ne {}} {
1309 set tooltip_commit {}
1311 if {$tooltip_timer ne {}} {
1312 after cancel $tooltip_timer
1313 set tooltip_timer {}
1317 method _resize {new_height} {
1318 set diff [expr {$new_height - $old_height}]
1319 if {$diff == 0} return
1321 set my [expr {[winfo height $w.file_pane] - 25}]
1322 set o [$w.file_pane sash coord 0]
1323 set ox [lindex $o 0]
1324 set oy [expr {[lindex $o 1] + $diff}]
1325 if {$oy < 0} {set oy 0}
1326 if {$oy > $my} {set oy $my}
1327 $w.file_pane sash place 0 $ox $oy
1329 set old_height $new_height