git-gui: New Git version check support routine
[gitweb.git] / lib / blame.tcl
index 44c2bb9d841735f0c99f45f773289c363afe7a61..77abd8291dda6f4a4f2be5df6444f4d7c07aaf40 100644 (file)
@@ -26,8 +26,8 @@ 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 +42,9 @@ 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}
 
@@ -62,6 +60,8 @@ field tooltip_commit    {} ; # Commit(s) in tooltip
 
 constructor new {i_commit i_path} {
        global cursor_ptr
+       variable active_color
+       variable group_colors
 
        set commit $i_commit
        set path   $i_path
@@ -69,10 +69,10 @@ constructor new {i_commit i_path} {
        make_toplevel top w
        wm title $top "[appname] ([reponame]): File Viewer"
 
-       frame $w.header -background orange
+       frame $w.header -background gold
        label $w.header.commit_l \
                -text {Commit:} \
-               -background orange \
+               -background gold \
                -anchor w \
                -justify left
        set w_back $w.header.commit_b
@@ -81,8 +81,8 @@ constructor new {i_commit i_path} {
                -borderwidth 0 \
                -relief flat \
                -state disabled \
-               -background orange \
-               -activebackground orange
+               -background gold \
+               -activebackground gold
        bind $w_back <Button-1> "
                if {\[$w_back cget -state\] eq {normal}} {
                        [cb _history_menu]
@@ -90,17 +90,17 @@ constructor new {i_commit i_path} {
                "
        label $w.header.commit \
                -textvariable @commit \
-               -background orange \
+               -background gold \
                -anchor w \
                -justify left
        label $w.header.path_l \
                -text {File:} \
-               -background orange \
+               -background gold \
                -anchor w \
                -justify left
        set w_path $w.header.path
        label $w_path \
-               -background orange \
+               -background gold \
                -anchor w \
                -justify left
        pack $w.header.commit_l -side left
@@ -250,6 +250,10 @@ constructor new {i_commit i_path} {
                -command [cb _copycommit]
 
        foreach i $w_columns {
+               for {set g 0} {$g < [llength $group_colors]} {incr g} {
+                       $i tag conf color$g -background [lindex $group_colors $g]
+               }
+
                $i conf -cursor $cursor_ptr
                $i conf -yscrollcommand [list many2scrollbar \
                        $w_columns yview $w.file_pane.out.sby]
@@ -268,6 +272,8 @@ 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>       "[list focus $w_cviewer];break"
        }
 
        foreach i [concat $w_columns $w_cviewer] {
@@ -283,9 +289,10 @@ constructor new {i_commit i_path} {
                bind $i <Control-Key-f> {catch {%W yview scroll  1 pages};break}
        }
 
+       bind $w_cviewer <Shift-Tab> "[list focus $w_file];break"
+       bind $w_cviewer <Tab>       "[list focus $w_file];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_file    <Visibility> [list focus $w_file]
 
        grid configure $w.header -sticky ew
        grid configure $w.file_pane -sticky nsew
@@ -297,8 +304,9 @@ constructor new {i_commit i_path} {
 
        set req_w [winfo reqwidth  $top]
        set req_h [winfo reqheight $top]
+       set scr_h [expr {[winfo screenheight $top] - 100}]
        if {$req_w < 600} {set req_w 600}
-       if {$req_h < 400} {set req_h 400}
+       if {$req_h < $scr_h} {set req_h $scr_h}
        set g "${req_w}x${req_h}"
        wm geometry $top $g
        update
@@ -314,6 +322,8 @@ constructor new {i_commit i_path} {
 }
 
 method _load {jump} {
+       variable group_colors
+
        _hide_tooltip $this
 
        if {$total_lines != 0 || $current_fd ne {}} {
@@ -325,8 +335,10 @@ method _load {jump} {
                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
                }
@@ -339,7 +351,6 @@ method _load {jump} {
                set highlight_column {}
                set highlight_commit {}
                set total_lines 0
-               array unset have_commit
        }
 
        if {[winfo exists $w.status.c]} {
@@ -470,12 +481,18 @@ method _read_file {fd jump} {
                        $w_file yview moveto [lindex $jump 3]
                }
 
-               _exec_blame $this $w_asim @asim_data [list] {}
+               _exec_blame $this $w_asim @asim_data \
+                       [list] \
+                       { copy/move tracking}
        }
 } ifdeleted { catch {close $fd} }
 
 method _exec_blame {cur_w cur_d options cur_s} {
-       set cmd [list nice git blame]
+       set cmd [list]
+       if {![is_Windows] || [is_Cygwin]} {
+               lappend cmd nice
+       }
+       lappend cmd git blame
        set cmd [concat $cmd $options]
        lappend cmd --incremental
        if {$commit eq {}} {
@@ -494,6 +511,7 @@ method _exec_blame {cur_w cur_d options cur_s} {
 
 method _read_blame {fd cur_w cur_d cur_s} {
        upvar #0 $cur_d line_data
+       variable group_colors
 
        if {$fd ne $current_fd} {
                catch {close $fd}
@@ -508,16 +526,6 @@ 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
@@ -563,6 +571,30 @@ 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 {}} {
@@ -583,6 +615,14 @@ 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
                                }
 
@@ -616,6 +656,18 @@ 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
                        }
 
@@ -630,7 +682,7 @@ method _read_blame {fd cur_w cur_d cur_s} {
                if {$cur_w eq $w_asim} {
                        _exec_blame $this $w_amov @amov_data \
                                [list -M -C -C] \
-                               { move/copy tracking}
+                               { original location}
                } else {
                        set current_fd {}
                        set status {Annotation complete.}
@@ -678,20 +730,21 @@ method _load_commit {cur_w cur_d pos} {
 
 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
@@ -704,7 +757,6 @@ method _showcommit {cur_w lno} {
                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
@@ -864,7 +916,9 @@ method _open_tooltip {cur_w} {
        $tooltip_t insert end "$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
@@ -879,17 +933,19 @@ method _open_tooltip {cur_w} {
                        -format {%Y-%m-%d %H:%M:%S}
                ]}
 
-               $tooltip_t insert end "\n\n"
                $tooltip_t insert end "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 "In File: " section_header
+                       $tooltip_t insert end "$file\n"
                }
+
+               $tooltip_t insert end "\n"
+               $tooltip_t insert end "Copied Or Moved Here By:\n" section_header
+               $tooltip_t insert end $save
        }
 
        $tooltip_t conf -state disabled