?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
Add options to control the search for copies in blame.
[git/gitweb.git] / lib / blame.tcl
blob192505d983030c04f2153de9ac33709663fca7f1
1 # git-gui blame viewer
2 # Copyright (C) 2006, 2007 Shawn Pearce
3
4 class blame {
5
6 image create photo ::blame::img_back_arrow -data {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}
7
8 # Persistant data (survives loads)
9 #
10 field history {}; # viewer history: {commit path}
11 field header ; # array commit,key -> header field
12
13 # Tk UI control paths
14 #
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 status ; # status mega-widget instance
25 field old_height ; # last known height of $w.file_pane
26
27 # Tk UI colors
28 #
29 variable active_color #c0edc5
30 variable group_colors {
31 #d6d6d6
32 #e1e1e1
33 #ececec
34 }
35
36 # Current blame data; cleared/reset on each load
37 #
38 field commit ; # input commit to blame
39 field path ; # input filename to view in $commit
40
41 field current_fd {} ; # background process running
42 field highlight_line -1 ; # current line selected
43 field highlight_column {} ; # current commit column selected
44 field highlight_commit {} ; # sha1 of commit selected
45
46 field total_lines 0 ; # total length of file
47 field blame_lines 0 ; # number of lines computed
48 field amov_data ; # list of {commit origfile origline}
49 field asim_data ; # list of {commit origfile origline}
50
51 field r_commit ; # commit currently being parsed
52 field r_orig_line ; # original line number
53 field r_final_line ; # final line number
54 field r_line_count ; # lines in this region
55
56 field tooltip_wm {} ; # Current tooltip toplevel, if open
57 field tooltip_t {} ; # Text widget in $tooltip_wm
58 field tooltip_timer {} ; # Current timer event for our tooltip
59 field tooltip_commit {} ; # Commit(s) in tooltip
60
61 constructor new {i_commit i_path} {
62 global cursor_ptr
63 variable active_color
64 variable group_colors
65
66 set commit $i_commit
67 set path $i_path
68
69 make_toplevel top w
70 wm title $top [append "[appname] ([reponame]): " [mc "File Viewer"]]
71
72 frame $w.header -background gold
73 label $w.header.commit_l \
74 -text [mc "Commit:"] \
75 -background gold \
76 -foreground black \
77 -anchor w \
78 -justify left
79 set w_back $w.header.commit_b
80 label $w_back \
81 -image ::blame::img_back_arrow \
82 -borderwidth 0 \
83 -relief flat \
84 -state disabled \
85 -background gold \
86 -foreground black \
87 -activebackground gold
88 bind $w_back <Button-1> "
89 if {\[$w_back cget -state\] eq {normal}} {
90 [cb _history_menu]
91 }
92 "
93 label $w.header.commit \
94 -textvariable @commit \
95 -background gold \
96 -foreground black \
97 -anchor w \
98 -justify left
99 label $w.header.path_l \
100 -text [mc "File:"] \
101 -background gold \
102 -foreground black \
103 -anchor w \
104 -justify left
105 set w_path $w.header.path
106 label $w_path \
107 -background gold \
108 -foreground black \
109 -anchor w \
110 -justify left
111 pack $w.header.commit_l -side left
112 pack $w_back -side left
113 pack $w.header.commit -side left
114 pack $w_path -fill x -side right
115 pack $w.header.path_l -side right
116
117 panedwindow $w.file_pane -orient vertical
118 frame $w.file_pane.out
119 frame $w.file_pane.cm
120 $w.file_pane add $w.file_pane.out \
121 -sticky nsew \
122 -minsize 100 \
123 -height 100 \
124 -width 100
125 $w.file_pane add $w.file_pane.cm \
126 -sticky nsew \
127 -minsize 25 \
128 -height 25 \
129 -width 100
130
131 set w_line $w.file_pane.out.linenumber_t
132 text $w_line \
133 -takefocus 0 \
134 -highlightthickness 0 \
135 -padx 0 -pady 0 \
136 -background white \
137 -foreground black \
138 -borderwidth 0 \
139 -state disabled \
140 -wrap none \
141 -height 40 \
142 -width 6 \
143 -font font_diff
144 $w_line tag conf linenumber -justify right -rmargin 5
145
146 set w_amov $w.file_pane.out.amove_t
147 text $w_amov \
148 -takefocus 0 \
149 -highlightthickness 0 \
150 -padx 0 -pady 0 \
151 -background white \
152 -foreground black \
153 -borderwidth 0 \
154 -state disabled \
155 -wrap none \
156 -height 40 \
157 -width 5 \
158 -font font_diff
159 $w_amov tag conf author_abbr -justify right -rmargin 5
160 $w_amov tag conf curr_commit
161 $w_amov tag conf prior_commit -foreground blue -underline 1
162 $w_amov tag bind prior_commit \
163 <Button-1> \
164 "[cb _load_commit $w_amov @amov_data @%x,%y];break"
165
166 set w_asim $w.file_pane.out.asimple_t
167 text $w_asim \
168 -takefocus 0 \
169 -highlightthickness 0 \
170 -padx 0 -pady 0 \
171 -background white \
172 -foreground black \
173 -borderwidth 0 \
174 -state disabled \
175 -wrap none \
176 -height 40 \
177 -width 4 \
178 -font font_diff
179 $w_asim tag conf author_abbr -justify right
180 $w_asim tag conf curr_commit
181 $w_asim tag conf prior_commit -foreground blue -underline 1
182 $w_asim tag bind prior_commit \
183 <Button-1> \
184 "[cb _load_commit $w_asim @asim_data @%x,%y];break"
185
186 set w_file $w.file_pane.out.file_t
187 text $w_file \
188 -takefocus 0 \
189 -highlightthickness 0 \
190 -padx 0 -pady 0 \
191 -background white \
192 -foreground black \
193 -borderwidth 0 \
194 -state disabled \
195 -wrap none \
196 -height 40 \
197 -width 80 \
198 -xscrollcommand [list $w.file_pane.out.sbx set] \
199 -font font_diff
200
201 set w_columns [list $w_amov $w_asim $w_line $w_file]
202
203 scrollbar $w.file_pane.out.sbx \
204 -orient h \
205 -command [list $w_file xview]
206 scrollbar $w.file_pane.out.sby \
207 -orient v \
208 -command [list scrollbar2many $w_columns yview]
209 eval grid $w_columns $w.file_pane.out.sby -sticky nsew
210 grid conf \
211 $w.file_pane.out.sbx \
212 -column [expr {[llength $w_columns] - 1}] \
213 -sticky we
214 grid columnconfigure \
215 $w.file_pane.out \
216 [expr {[llength $w_columns] - 1}] \
217 -weight 1
218 grid rowconfigure $w.file_pane.out 0 -weight 1
219
220 set w_cviewer $w.file_pane.cm.t
221 text $w_cviewer \
222 -background white \
223 -foreground black \
224 -borderwidth 0 \
225 -state disabled \
226 -wrap none \
227 -height 10 \
228 -width 80 \
229 -xscrollcommand [list $w.file_pane.cm.sbx set] \
230 -yscrollcommand [list $w.file_pane.cm.sby set] \
231 -font font_diff
232 $w_cviewer tag conf still_loading \
233 -font font_uiitalic \
234 -justify center
235 $w_cviewer tag conf header_key \
236 -tabs {3c} \
237 -background $active_color \
238 -font font_uibold
239 $w_cviewer tag conf header_val \
240 -background $active_color \
241 -font font_ui
242 $w_cviewer tag raise sel
243 scrollbar $w.file_pane.cm.sbx \
244 -orient h \
245 -command [list $w_cviewer xview]
246 scrollbar $w.file_pane.cm.sby \
247 -orient v \
248 -command [list $w_cviewer yview]
249 pack $w.file_pane.cm.sby -side right -fill y
250 pack $w.file_pane.cm.sbx -side bottom -fill x
251 pack $w_cviewer -expand 1 -fill both
252
253 set status [::status_bar::new $w.status]
254
255 menu $w.ctxm -tearoff 0
256 $w.ctxm add command \
257 -label [mc "Copy Commit"] \
258 -command [cb _copycommit]
259
260 foreach i $w_columns {
261 for {set g 0} {$g < [llength $group_colors]} {incr g} {
262 $i tag conf color$g -background [lindex $group_colors $g]
263 }
264
265 $i conf -cursor $cursor_ptr
266 $i conf -yscrollcommand [list many2scrollbar \
267 $w_columns yview $w.file_pane.out.sby]
268 bind $i <Button-1> "
269 [cb _hide_tooltip]
270 [cb _click $i @%x,%y]
271 focus $i
272 "
273 bind $i <Any-Motion> [cb _show_tooltip $i @%x,%y]
274 bind $i <Any-Enter> [cb _hide_tooltip]
275 bind $i <Any-Leave> [cb _hide_tooltip]
276 bind_button3 $i "
277 [cb _hide_tooltip]
278 set cursorX %x
279 set cursorY %y
280 set cursorW %W
281 tk_popup $w.ctxm %X %Y
282 "
283 bind $i <Shift-Tab> "[list focus $w_cviewer];break"
284 bind $i <Tab> "[list focus $w_cviewer];break"
285 }
286
287 foreach i [concat $w_columns $w_cviewer] {
288 bind $i <Key-Up> {catch {%W yview scroll -1 units};break}
289 bind $i <Key-Down> {catch {%W yview scroll 1 units};break}
290 bind $i <Key-Left> {catch {%W xview scroll -1 units};break}
291 bind $i <Key-Right> {catch {%W xview scroll 1 units};break}
292 bind $i <Key-k> {catch {%W yview scroll -1 units};break}
293 bind $i <Key-j> {catch {%W yview scroll 1 units};break}
294 bind $i <Key-h> {catch {%W xview scroll -1 units};break}
295 bind $i <Key-l> {catch {%W xview scroll 1 units};break}
296 bind $i <Control-Key-b> {catch {%W yview scroll -1 pages};break}
297 bind $i <Control-Key-f> {catch {%W yview scroll 1 pages};break}
298 }
299
300 bind $w_cviewer <Shift-Tab> "[list focus $w_file];break"
301 bind $w_cviewer <Tab> "[list focus $w_file];break"
302 bind $w_cviewer <Button-1> [list focus $w_cviewer]
303 bind $w_file <Visibility> [list focus $w_file]
304
305 grid configure $w.header -sticky ew
306 grid configure $w.file_pane -sticky nsew
307 grid configure $w.status -sticky ew
308 grid columnconfigure $top 0 -weight 1
309 grid rowconfigure $top 0 -weight 0
310 grid rowconfigure $top 1 -weight 1
311 grid rowconfigure $top 2 -weight 0
312
313 set req_w [winfo reqwidth $top]
314 set req_h [winfo reqheight $top]
315 set scr_h [expr {[winfo screenheight $top] - 100}]
316 if {$req_w < 600} {set req_w 600}
317 if {$req_h < $scr_h} {set req_h $scr_h}
318 set g "${req_w}x${req_h}"
319 wm geometry $top $g
320 update
321
322 set old_height [winfo height $w.file_pane]
323 $w.file_pane sash place 0 \
324 [lindex [$w.file_pane sash coord 0] 0] \
325 [expr {int($old_height * 0.70)}]
326 bind $w.file_pane <Configure> \
327 "if {{$w.file_pane} eq {%W}} {[cb _resize %h]}"
328
329 _load $this {}
330 }
331
332 method _load {jump} {
333 variable group_colors
334
335 _hide_tooltip $this
336
337 if {$total_lines != 0 || $current_fd ne {}} {
338 if {$current_fd ne {}} {
339 catch {close $current_fd}
340 set current_fd {}
341 }
342
343 foreach i $w_columns {
344 $i conf -state normal
345 $i delete 0.0 end
346 foreach g [$i tag names] {
347 if {[regexp {^g[0-9a-f]{40}$} $g]} {
348 $i tag delete $g
349 }
350 }
351 $i conf -state disabled
352 }
353
354 $w_cviewer conf -state normal
355 $w_cviewer delete 0.0 end
356 $w_cviewer conf -state disabled
357
358 set highlight_line -1
359 set highlight_column {}
360 set highlight_commit {}
361 set total_lines 0
362 }
363
364 if {$history eq {}} {
365 $w_back conf -state disabled
366 } else {
367 $w_back conf -state normal
368 }
369
370 # Index 0 is always empty. There is never line 0 as
371 # we use only 1 based lines, as that matches both with
372 # git-blame output and with Tk's text widget.
373 #
374 set amov_data [list [list]]
375 set asim_data [list [list]]
376
377 $status show [mc "Reading %s..." "$commit:[escape_path $path]"]
378 $w_path conf -text [escape_path $path]
379 if {$commit eq {}} {
380 set fd [open $path r]
381 fconfigure $fd -eofchar {}
382 } else {
383 set fd [git_read cat-file blob "$commit:$path"]
384 }
385 fconfigure $fd -blocking 0 -translation lf -encoding binary
386 fileevent $fd readable [cb _read_file $fd $jump]
387 set current_fd $fd
388 }
389
390 method _history_menu {} {
391 set m $w.backmenu
392 if {[winfo exists $m]} {
393 $m delete 0 end
394 } else {
395 menu $m -tearoff 0
396 }
397
398 for {set i [expr {[llength $history] - 1}]
399 } {$i >= 0} {incr i -1} {
400 set e [lindex $history $i]
401 set c [lindex $e 0]
402 set f [lindex $e 1]
403
404 if {[regexp {^[0-9a-f]{40}$} $c]} {
405 set t [string range $c 0 8]...
406 } elseif {$c eq {}} {
407 set t {Working Directory}
408 } else {
409 set t $c
410 }
411 if {![catch {set summary $header($c,summary)}]} {
412 append t " $summary"
413 if {[string length $t] > 70} {
414 set t [string range $t 0 66]...
415 }
416 }
417
418 $m add command -label $t -command [cb _goback $i]
419 }
420 set X [winfo rootx $w_back]
421 set Y [expr {[winfo rooty $w_back] + [winfo height $w_back]}]
422 tk_popup $m $X $Y
423 }
424
425 method _goback {i} {
426 set dat [lindex $history $i]
427 set history [lrange $history 0 [expr {$i - 1}]]
428 set commit [lindex $dat 0]
429 set path [lindex $dat 1]
430 _load $this [lrange $dat 2 5]
431 }
432
433 method _read_file {fd jump} {
434 if {$fd ne $current_fd} {
435 catch {close $fd}
436 return
437 }
438
439 foreach i $w_columns {$i conf -state normal}
440 while {[gets $fd line] >= 0} {
441 regsub "\r\$" $line {} line
442 incr total_lines
443 lappend amov_data {}
444 lappend asim_data {}
445
446 if {$total_lines > 1} {
447 foreach i $w_columns {$i insert end "\n"}
448 }
449
450 $w_line insert end "$total_lines" linenumber
451 $w_file insert end "$line"
452 }
453
454 set ln_wc [expr {[string length $total_lines] + 2}]
455 if {[$w_line cget -width] < $ln_wc} {
456 $w_line conf -width $ln_wc
457 }
458
459 foreach i $w_columns {$i conf -state disabled}
460
461 if {[eof $fd]} {
462 close $fd
463
464 # If we don't force Tk to update the widgets *right now*
465 # none of our jump commands will cause a change in the UI.
466 #
467 update
468
469 if {[llength $jump] == 1} {
470 set highlight_line [lindex $jump 0]
471 $w_file see "$highlight_line.0"
472 } elseif {[llength $jump] == 4} {
473 set highlight_column [lindex $jump 0]
474 set highlight_line [lindex $jump 1]
475 $w_file xview moveto [lindex $jump 2]
476 $w_file yview moveto [lindex $jump 3]
477 }
478
479 _exec_blame $this $w_asim @asim_data \
480 [list] \
481 [mc "Loading copy/move tracking annotations..."]
482 }
483 } ifdeleted { catch {close $fd} }
484
485 method _exec_blame {cur_w cur_d options cur_s} {
486 lappend options --incremental
487 if {$commit eq {}} {
488 lappend options --contents $path
489 } else {
490 lappend options $commit
491 }
492 lappend options -- $path
493 set fd [eval git_read --nice blame $options]
494 fconfigure $fd -blocking 0 -translation lf -encoding binary
495 fileevent $fd readable [cb _read_blame $fd $cur_w $cur_d]
496 set current_fd $fd
497 set blame_lines 0
498
499 $status start \
500 $cur_s \
501 [mc "lines annotated"]
502 }
503
504 method _read_blame {fd cur_w cur_d} {
505 upvar #0 $cur_d line_data
506 variable group_colors
507
508 if {$fd ne $current_fd} {
509 catch {close $fd}
510 return
511 }
512
513 $cur_w conf -state normal
514 while {[gets $fd line] >= 0} {
515 if {[regexp {^([a-z0-9]{40}) (\d+) (\d+) (\d+)$} $line line \
516 cmit original_line final_line line_count]} {
517 set r_commit $cmit
518 set r_orig_line $original_line
519 set r_final_line $final_line
520 set r_line_count $line_count
521 } elseif {[string match {filename *} $line]} {
522 set file [string range $line 9 end]
523 set n $r_line_count
524 set lno $r_final_line
525 set oln $r_orig_line
526 set cmit $r_commit
527
528 if {[regexp {^0{40}$} $cmit]} {
529 set commit_abbr work
530 set commit_type curr_commit
531 } elseif {$cmit eq $commit} {
532 set commit_abbr this
533 set commit_type curr_commit
534 } else {
535 set commit_type prior_commit
536 set commit_abbr [string range $cmit 0 3]
537 }
538
539 set author_abbr {}
540 set a_name {}
541 catch {set a_name $header($cmit,author)}
542 while {$a_name ne {}} {
543 if {$author_abbr ne {}
544 && [string index $a_name 0] eq {'}} {
545 regsub {^'[^']+'\s+} $a_name {} a_name
546 }
547 if {![regexp {^([[:upper:]])} $a_name _a]} break
548 append author_abbr $_a
549 unset _a
550 if {![regsub \
551 {^[[:upper:]][^\s]*\s+} \
552 $a_name {} a_name ]} break
553 }
554 if {$author_abbr eq {}} {
555 set author_abbr { |}
556 } else {
557 set author_abbr [string range $author_abbr 0 3]
558 }
559 unset a_name
560
561 set first_lno $lno
562 while {
563 $first_lno > 1
564 && $cmit eq [lindex $line_data [expr {$first_lno - 1}] 0]
565 && $file eq [lindex $line_data [expr {$first_lno - 1}] 1]
566 } {
567 incr first_lno -1
568 }
569
570 set color {}
571 if {$first_lno < $lno} {
572 foreach g [$w_file tag names $first_lno.0] {
573 if {[regexp {^color[0-9]+$} $g]} {
574 set color $g
575 break
576 }
577 }
578 } else {
579 set i [lsort [concat \
580 [$w_file tag names "[expr {$first_lno - 1}].0"] \
581 [$w_file tag names "[expr {$lno + $n}].0"] \
582 ]]
583 for {set g 0} {$g < [llength $group_colors]} {incr g} {
584 if {[lsearch -sorted -exact $i color$g] == -1} {
585 set color color$g
586 break
587 }
588 }
589 }
590 if {$color eq {}} {
591 set color color0
592 }
593
594 while {$n > 0} {
595 set lno_e "$lno.0 lineend + 1c"
596 if {[lindex $line_data $lno] ne {}} {
597 set g [lindex $line_data $lno 0]
598 foreach i $w_columns {
599 $i tag remove g$g $lno.0 $lno_e
600 }
601 }
602 lset line_data $lno [list $cmit $file $oln]
603
604 $cur_w delete $lno.0 "$lno.0 lineend"
605 if {$lno == $first_lno} {
606 $cur_w insert $lno.0 $commit_abbr $commit_type
607 } elseif {$lno == [expr {$first_lno + 1}]} {
608 $cur_w insert $lno.0 $author_abbr author_abbr
609 } else {
610 $cur_w insert $lno.0 { |}
611 }
612
613 foreach i $w_columns {
614 if {$cur_w eq $w_amov} {
615 for {set g 0} \
616 {$g < [llength $group_colors]} \
617 {incr g} {
618 $i tag remove color$g $lno.0 $lno_e
619 }
620 $i tag add $color $lno.0 $lno_e
621 }
622 $i tag add g$cmit $lno.0 $lno_e
623 }
624
625 if {$highlight_column eq $cur_w} {
626 if {$highlight_line == -1
627 && [lindex [$w_file yview] 0] == 0} {
628 $w_file see $lno.0
629 set highlight_line $lno
630 }
631 if {$highlight_line == $lno} {
632 _showcommit $this $cur_w $lno
633 }
634 }
635
636 incr n -1
637 incr lno
638 incr oln
639 incr blame_lines
640 }
641
642 while {
643 $cmit eq [lindex $line_data $lno 0]
644 && $file eq [lindex $line_data $lno 1]
645 } {
646 $cur_w delete $lno.0 "$lno.0 lineend"
647
648 if {$lno == $first_lno} {
649 $cur_w insert $lno.0 $commit_abbr $commit_type
650 } elseif {$lno == [expr {$first_lno + 1}]} {
651 $cur_w insert $lno.0 $author_abbr author_abbr
652 } else {
653 $cur_w insert $lno.0 { |}
654 }
655
656 if {$cur_w eq $w_amov} {
657 foreach i $w_columns {
658 for {set g 0} \
659 {$g < [llength $group_colors]} \
660 {incr g} {
661 $i tag remove color$g $lno.0 $lno_e
662 }
663 $i tag add $color $lno.0 $lno_e
664 }
665 }
666
667 incr lno
668 }
669
670 } elseif {[regexp {^([a-z-]+) (.*)$} $line line key data]} {
671 set header($r_commit,$key) $data
672 }
673 }
674 $cur_w conf -state disabled
675
676 if {[eof $fd]} {
677 close $fd
678 if {$cur_w eq $w_asim} {
679 # Switches for original location detection
680 set threshold [get_config gui.copyblamethreshold]
681 set original_options [list "-C$threshold"]
682
683 if {![is_config_true gui.fastcopyblame]} {
684 # thorough copy search; insert before the threshold
685 set original_options [linsert $original_options 0 -C]
686 }
687 if {[git-version >= 1.5.3]} {
688 lappend original_options -w ; # ignore indentation changes
689 }
690
691 _exec_blame $this $w_amov @amov_data \
692 $original_options \
693 [mc "Loading original location annotations..."]
694 } else {
695 set current_fd {}
696 $status stop [mc "Annotation complete."]
697 }
698 } else {
699 $status update $blame_lines $total_lines
700 }
701 } ifdeleted { catch {close $fd} }
702
703 method _click {cur_w pos} {
704 set lno [lindex [split [$cur_w index $pos] .] 0]
705 _showcommit $this $cur_w $lno
706 }
707
708 method _load_commit {cur_w cur_d pos} {
709 upvar #0 $cur_d line_data
710 set lno [lindex [split [$cur_w index $pos] .] 0]
711 set dat [lindex $line_data $lno]
712 if {$dat ne {}} {
713 lappend history [list \
714 $commit $path \
715 $highlight_column \
716 $highlight_line \
717 [lindex [$w_file xview] 0] \
718 [lindex [$w_file yview] 0] \
719 ]
720 set commit [lindex $dat 0]
721 set path [lindex $dat 1]
722 _load $this [list [lindex $dat 2]]
723 }
724 }
725
726 method _showcommit {cur_w lno} {
727 global repo_config
728 variable active_color
729
730 if {$highlight_commit ne {}} {
731 foreach i $w_columns {
732 $i tag conf g$highlight_commit -background {}
733 $i tag lower g$highlight_commit
734 }
735 }
736
737 if {$cur_w eq $w_asim} {
738 set dat [lindex $asim_data $lno]
739 set highlight_column $w_asim
740 } else {
741 set dat [lindex $amov_data $lno]
742 set highlight_column $w_amov
743 }
744
745 $w_cviewer conf -state normal
746 $w_cviewer delete 0.0 end
747
748 if {$dat eq {}} {
749 set cmit {}
750 $w_cviewer insert end [mc "Loading annotation..."] still_loading
751 } else {
752 set cmit [lindex $dat 0]
753 set file [lindex $dat 1]
754
755 foreach i $w_columns {
756 $i tag conf g$cmit -background $active_color
757 $i tag raise g$cmit
758 }
759
760 set author_name {}
761 set author_email {}
762 set author_time {}
763 catch {set author_name $header($cmit,author)}
764 catch {set author_email $header($cmit,author-mail)}
765 catch {set author_time [format_date $header($cmit,author-time)]}
766
767 set committer_name {}
768 set committer_email {}
769 set committer_time {}
770 catch {set committer_name $header($cmit,committer)}
771 catch {set committer_email $header($cmit,committer-mail)}
772 catch {set committer_time [format_date $header($cmit,committer-time)]}
773
774 if {[catch {set msg $header($cmit,message)}]} {
775 set msg {}
776 catch {
777 set fd [git_read cat-file commit $cmit]
778 fconfigure $fd -encoding binary -translation lf
779 if {[catch {set enc $repo_config(i18n.commitencoding)}]} {
780 set enc utf-8
781 }
782 while {[gets $fd line] > 0} {
783 if {[string match {encoding *} $line]} {
784 set enc [string tolower [string range $line 9 end]]
785 }
786 }
787 set msg [read $fd]
788 close $fd
789
790 set enc [tcl_encoding $enc]
791 if {$enc ne {}} {
792 set msg [encoding convertfrom $enc $msg]
793 set author_name [encoding convertfrom $enc $author_name]
794 set committer_name [encoding convertfrom $enc $committer_name]
795 set header($cmit,author) $author_name
796 set header($cmit,committer) $committer_name
797 set header($cmit,summary) \
798 [encoding convertfrom $enc $header($cmit,summary)]
799 }
800 set msg [string trim $msg]
801 }
802 set header($cmit,message) $msg
803 }
804
805 $w_cviewer insert end "commit $cmit\n" header_key
806 $w_cviewer insert end [strcat [mc "Author:"] "\t"] header_key
807 $w_cviewer insert end "$author_name $author_email" header_val
808 $w_cviewer insert end " $author_time\n" header_val
809
810 $w_cviewer insert end [strcat [mc "Committer:"] "\t"] header_key
811 $w_cviewer insert end "$committer_name $committer_email" header_val
812 $w_cviewer insert end " $committer_time\n" header_val
813
814 if {$file ne $path} {
815 $w_cviewer insert end [strcat [mc "Original File:"] "\t"] header_key
816 $w_cviewer insert end "[escape_path $file]\n" header_val
817 }
818
819 $w_cviewer insert end "\n$msg"
820 }
821 $w_cviewer conf -state disabled
822
823 set highlight_line $lno
824 set highlight_commit $cmit
825
826 if {[lsearch -exact $tooltip_commit $highlight_commit] != -1} {
827 _hide_tooltip $this
828 }
829 }
830
831 method _copycommit {} {
832 set pos @$::cursorX,$::cursorY
833 set lno [lindex [split [$::cursorW index $pos] .] 0]
834 set dat [lindex $amov_data $lno]
835 if {$dat ne {}} {
836 clipboard clear
837 clipboard append \
838 -format STRING \
839 -type STRING \
840 -- [lindex $dat 0]
841 }
842 }
843
844 method _show_tooltip {cur_w pos} {
845 if {$tooltip_wm ne {}} {
846 _open_tooltip $this $cur_w
847 } elseif {$tooltip_timer eq {}} {
848 set tooltip_timer [after 1000 [cb _open_tooltip $cur_w]]
849 }
850 }
851
852 method _open_tooltip {cur_w} {
853 set tooltip_timer {}
854 set pos_x [winfo pointerx $cur_w]
855 set pos_y [winfo pointery $cur_w]
856 if {[winfo containing $pos_x $pos_y] ne $cur_w} {
857 _hide_tooltip $this
858 return
859 }
860
861 if {$tooltip_wm ne "$cur_w.tooltip"} {
862 _hide_tooltip $this
863
864 set tooltip_wm [toplevel $cur_w.tooltip -borderwidth 1]
865 wm overrideredirect $tooltip_wm 1
866 wm transient $tooltip_wm [winfo toplevel $cur_w]
867 set tooltip_t $tooltip_wm.label
868 text $tooltip_t \
869 -takefocus 0 \
870 -highlightthickness 0 \
871 -relief flat \
872 -borderwidth 0 \
873 -wrap none \
874 -background lightyellow \
875 -foreground black
876 $tooltip_t tag conf section_header -font font_uibold
877 pack $tooltip_t
878 } else {
879 $tooltip_t conf -state normal
880 $tooltip_t delete 0.0 end
881 }
882
883 set pos @[join [list \
884 [expr {$pos_x - [winfo rootx $cur_w]}] \
885 [expr {$pos_y - [winfo rooty $cur_w]}]] ,]
886 set lno [lindex [split [$cur_w index $pos] .] 0]
887 if {$cur_w eq $w_amov} {
888 set dat [lindex $amov_data $lno]
889 set org {}
890 } else {
891 set dat [lindex $asim_data $lno]
892 set org [lindex $amov_data $lno]
893 }
894
895 if {$dat eq {}} {
896 _hide_tooltip $this
897 return
898 }
899
900 set cmit [lindex $dat 0]
901 set tooltip_commit [list $cmit]
902
903 set author_name {}
904 set summary {}
905 set author_time {}
906 catch {set author_name $header($cmit,author)}
907 catch {set summary $header($cmit,summary)}
908 catch {set author_time [format_date $header($cmit,author-time)]}
909
910 $tooltip_t insert end "commit $cmit\n"
911 $tooltip_t insert end "$author_name $author_time\n"
912 $tooltip_t insert end "$summary"
913
914 if {$org ne {} && [lindex $org 0] ne $cmit} {
915 set save [$tooltip_t get 0.0 end]
916 $tooltip_t delete 0.0 end
917
918 set cmit [lindex $org 0]
919 set file [lindex $org 1]
920 lappend tooltip_commit $cmit
921
922 set author_name {}
923 set summary {}
924 set author_time {}
925 catch {set author_name $header($cmit,author)}
926 catch {set summary $header($cmit,summary)}
927 catch {set author_time [format_date $header($cmit,author-time)]}
928
929 $tooltip_t insert end [strcat [mc "Originally By:"] "\n"] section_header
930 $tooltip_t insert end "commit $cmit\n"
931 $tooltip_t insert end "$author_name $author_time\n"
932 $tooltip_t insert end "$summary\n"
933
934 if {$file ne $path} {
935 $tooltip_t insert end [strcat [mc "In File:"] " "] section_header
936 $tooltip_t insert end "$file\n"
937 }
938
939 $tooltip_t insert end "\n"
940 $tooltip_t insert end [strcat [mc "Copied Or Moved Here By:"] "\n"] section_header
941 $tooltip_t insert end $save
942 }
943
944 $tooltip_t conf -state disabled
945 _position_tooltip $this
946 }
947
948 method _position_tooltip {} {
949 set max_h [lindex [split [$tooltip_t index end] .] 0]
950 set max_w 0
951 for {set i 1} {$i <= $max_h} {incr i} {
952 set c [lindex [split [$tooltip_t index "$i.0 lineend"] .] 1]
953 if {$c > $max_w} {set max_w $c}
954 }
955 $tooltip_t conf -width $max_w -height $max_h
956
957 set req_w [winfo reqwidth $tooltip_t]
958 set req_h [winfo reqheight $tooltip_t]
959 set pos_x [expr {[winfo pointerx .] + 5}]
960 set pos_y [expr {[winfo pointery .] + 10}]
961
962 set g "${req_w}x${req_h}"
963 if {$pos_x >= 0} {append g +}
964 append g $pos_x
965 if {$pos_y >= 0} {append g +}
966 append g $pos_y
967
968 wm geometry $tooltip_wm $g
969 raise $tooltip_wm
970 }
971
972 method _hide_tooltip {} {
973 if {$tooltip_wm ne {}} {
974 destroy $tooltip_wm
975 set tooltip_wm {}
976 set tooltip_commit {}
977 }
978 if {$tooltip_timer ne {}} {
979 after cancel $tooltip_timer
980 set tooltip_timer {}
981 }
982 }
983
984 method _resize {new_height} {
985 set diff [expr {$new_height - $old_height}]
986 if {$diff == 0} return
987
988 set my [expr {[winfo height $w.file_pane] - 25}]
989 set o [$w.file_pane sash coord 0]
990 set ox [lindex $o 0]
991 set oy [expr {[lindex $o 1] + $diff}]
992 if {$oy < 0} {set oy 0}
993 if {$oy > $my} {set oy $my}
994 $w.file_pane sash place 0 $ox $oy
995
996 set old_height $new_height
997 }
998
999 }
Gitweb development nest