git-gui: Stop deleting gitk preferences.
[gitweb.git] / git-gui.sh
index 53e890af0fd7358b14ea5332949b7ddfadf15c6a..ea16be43ac900d3946ddf01107ed46493029169b 100755 (executable)
@@ -3245,6 +3245,15 @@ proc show_blame {commit path} {
        pack $w.path -side top -fill x
 
        frame $w.out
+       text $w.out.loaded_t \
+               -background white -borderwidth 0 \
+               -state disabled \
+               -wrap none \
+               -height 40 \
+               -width 1 \
+               -font font_diff
+       $w.out.loaded_t tag conf annotated -background grey
+
        text $w.out.linenumber_t \
                -background white -borderwidth 0 \
                -state disabled \
@@ -3252,7 +3261,6 @@ proc show_blame {commit path} {
                -height 40 \
                -width 5 \
                -font font_diff
-       $w.out.linenumber_t tag conf annotated -background grey
        $w.out.linenumber_t tag conf linenumber -justify right
 
        text $w.out.file_t \
@@ -3267,12 +3275,18 @@ proc show_blame {commit path} {
        scrollbar $w.out.sbx -orient h -command [list $w.out.file_t xview]
        scrollbar $w.out.sby -orient v \
                -command [list scrollbar2many [list \
+               $w.out.loaded_t \
                $w.out.linenumber_t \
                $w.out.file_t \
                ] yview]
-       grid $w.out.linenumber_t $w.out.file_t $w.out.sby -sticky nsew
-       grid conf $w.out.sbx -column 1 -sticky we
-       grid columnconfigure $w.out 1 -weight 1
+       grid \
+               $w.out.linenumber_t \
+               $w.out.loaded_t \
+               $w.out.file_t \
+               $w.out.sby \
+               -sticky nsew
+       grid conf $w.out.sbx -column 2 -sticky we
+       grid columnconfigure $w.out 2 -weight 1
        grid rowconfigure $w.out 0 -weight 1
        pack $w.out -fill both -expand 1
 
@@ -3306,22 +3320,26 @@ proc show_blame {commit path} {
                -font font_ui \
                -command "blame_copycommit $w \$cursorW @\$cursorX,\$cursorY"
 
-       foreach i [list $w.out.linenumber_t $w.out.file_t] {
+       foreach i [list \
+               $w.out.loaded_t \
+               $w.out.linenumber_t \
+               $w.out.file_t] {
                $i tag conf in_sel \
                        -background [$i cget -foreground] \
                        -foreground [$i cget -background]
                $i conf -yscrollcommand \
                        [list many2scrollbar [list \
+                       $w.out.loaded_t \
                        $w.out.linenumber_t \
                        $w.out.file_t \
                        ] yview $w.out.sby]
                bind $i <Button-1> "
-                       blame_highlight {$w} \\
+                       blame_click {$w} \\
                                $w.cm.t \\
                                $w.out.linenumber_t \\
                                $w.out.file_t \\
                                $i @%x,%y
-                       break
+                       focus $i
                "
                bind_button3 $i "
                        set cursorX %x
@@ -3331,6 +3349,7 @@ proc show_blame {commit path} {
                "
        }
 
+       bind $w.cm.t <Button-1> "focus $w.cm.t"
        bind $tl <Visibility> "focus $tl"
        bind $tl <Destroy> "
                array unset blame_status {$w}
@@ -3338,19 +3357,22 @@ proc show_blame {commit path} {
        "
        wm title $tl "[appname] ([reponame]): File Viewer"
 
+       set blame_data($w,commit_count) 0
+       set blame_data($w,commit_list) {}
        set blame_data($w,total_lines) 0
        set blame_data($w,blame_lines) 0
        set blame_data($w,highlight_commit) {}
        set blame_data($w,highlight_line) -1
+
        set cmd [list git cat-file blob "$commit:$path"]
        set fd [open "| $cmd" r]
        fconfigure $fd -blocking 0 -translation lf -encoding binary
        fileevent $fd readable [list read_blame_catfile \
                $fd $w $commit $path \
-               $w.cm.t $w.out.linenumber_t $w.out.file_t]
+               $w.cm.t $w.out.loaded_t $w.out.linenumber_t $w.out.file_t]
 }
 
-proc read_blame_catfile {fd w commit path w_cmit w_line w_file} {
+proc read_blame_catfile {fd w commit path w_cmit w_load w_line w_file} {
        global blame_status blame_data
 
        if {![winfo exists $w_file]} {
@@ -3359,14 +3381,17 @@ proc read_blame_catfile {fd w commit path w_cmit w_line w_file} {
        }
 
        set n $blame_data($w,total_lines)
+       $w_load conf -state normal
        $w_line conf -state normal
        $w_file conf -state normal
        while {[gets $fd line] >= 0} {
                regsub "\r\$" $line {} line
                incr n
+               $w_load insert end "\n"
                $w_line insert end "$n\n" linenumber
                $w_file insert end "$line\n"
        }
+       $w_load conf -state disabled
        $w_line conf -state disabled
        $w_file conf -state disabled
        set blame_data($w,total_lines) $n
@@ -3379,11 +3404,11 @@ proc read_blame_catfile {fd w commit path w_cmit w_line w_file} {
                set fd [open "| $cmd" r]
                fconfigure $fd -blocking 0 -translation lf -encoding binary
                fileevent $fd readable [list read_blame_incremental $fd $w \
-                       $w_cmit $w_line $w_file]
+                       $w_load $w_cmit $w_line $w_file]
        }
 }
 
-proc read_blame_incremental {fd w w_cmit w_line w_file} {
+proc read_blame_incremental {fd w w_load w_cmit w_line w_file} {
        global blame_status blame_data
 
        if {![winfo exists $w_file]} {
@@ -3399,12 +3424,15 @@ proc read_blame_incremental {fd w w_cmit w_line w_file} {
                        set blame_data($w,final_line) $final_line
                        set blame_data($w,line_count) $line_count
 
-                       if {[catch {set g $blame_data($w,$cmit,seen)}]} {
+                       if {[catch {set g $blame_data($w,$cmit,order)}]} {
                                $w_line tag conf g$cmit
                                $w_file tag conf g$cmit
                                $w_line tag raise in_sel
                                $w_file tag raise in_sel
-                               set blame_data($w,$cmit,seen) 1
+                               $w_file tag raise sel
+                               set blame_data($w,$cmit,order) $blame_data($w,commit_count)
+                               incr blame_data($w,commit_count)
+                               lappend blame_data($w,commit_list) $cmit
                        }
                } elseif {[string match {filename *} $line]} {
                        set file [string range $line 9 end]
@@ -3414,7 +3442,7 @@ proc read_blame_incremental {fd w w_cmit w_line w_file} {
 
                        while {$n > 0} {
                                if {[catch {set g g$blame_data($w,line$lno,commit)}]} {
-                                       $w_line tag add annotated $lno.0 "$lno.0 lineend + 1c"
+                                       $w_load tag add annotated $lno.0 "$lno.0 lineend + 1c"
                                } else {
                                        $w_line tag remove g$g $lno.0 "$lno.0 lineend + 1c"
                                        $w_file tag remove g$g $lno.0 "$lno.0 lineend + 1c"
@@ -3438,6 +3466,14 @@ proc read_blame_incremental {fd w w_cmit w_line w_file} {
                                incr lno
                                incr blame_data($w,blame_lines)
                        }
+
+                       set hc $blame_data($w,highlight_commit)
+                       if {$hc ne {}
+                               && [expr {$blame_data($w,$hc,order) + 1}]
+                                       == $blame_data($w,$cmit,order)} {
+                               blame_showcommit $w $w_cmit $w_line $w_file \
+                                       $blame_data($w,highlight_line)
+                       }
                } elseif {[regexp {^([a-z-]+) (.*)$} $line line header data]} {
                        set blame_data($w,$blame_data($w,commit),$header) $data
                }
@@ -3462,7 +3498,7 @@ proc blame_incremental_status {w} {
                        / $blame_data($w,total_lines)}]]
 }
 
-proc blame_highlight {w w_cmit w_line w_file cur_w pos} {
+proc blame_click {w w_cmit w_line w_file cur_w pos} {
        set lno [lindex [split [$cur_w index $pos] .] 0]
        if {$lno eq {}} return
 
@@ -3474,25 +3510,41 @@ proc blame_highlight {w w_cmit w_line w_file cur_w pos} {
        blame_showcommit $w $w_cmit $w_line $w_file $lno
 }
 
+set blame_colors {
+       #ff4040
+       #ff40ff
+       #4040ff
+}
+
 proc blame_showcommit {w w_cmit w_line w_file lno} {
-       global blame_data repo_config
+       global blame_colors blame_data repo_config
 
        set cmit $blame_data($w,highlight_commit)
        if {$cmit ne {}} {
-               $w_line tag conf g$cmit -background white
-               $w_file tag conf g$cmit -background white
-               $w_line tag raise annotated g$cmit
+               set idx $blame_data($w,$cmit,order)
+               set i 0
+               foreach c $blame_colors {
+                       set h [lindex $blame_data($w,commit_list) [expr {$idx - 1 + $i}]]
+                       $w_line tag conf g$h -background white
+                       $w_file tag conf g$h -background white
+                       incr i
+               }
        }
 
        $w_cmit conf -state normal
        $w_cmit delete 0.0 end
        if {[catch {set cmit $blame_data($w,line$lno,commit)}]} {
                set cmit {}
-               $w_cmit insert end "Computing..."
+               $w_cmit insert end "Loading annotation..."
        } else {
-               $w_line tag conf g$cmit -background yellow
-               $w_file tag conf g$cmit -background yellow
-               $w_line tag raise g$cmit annotated
+               set idx $blame_data($w,$cmit,order)
+               set i 0
+               foreach c $blame_colors {
+                       set h [lindex $blame_data($w,commit_list) [expr {$idx - 1 + $i}]]
+                       $w_line tag conf g$h -background $c
+                       $w_file tag conf g$h -background $c
+                       incr i
+               }
 
                if {[catch {set msg $blame_data($w,$cmit,message)}]} {
                        set msg {}
@@ -3963,14 +4015,6 @@ set starting_gitk_msg {Starting gitk... please wait...}
 proc do_gitk {revs} {
        global env ui_status_value starting_gitk_msg
 
-       # -- On Windows gitk is severly broken, and right now it seems like
-       #    nobody cares about fixing it.  The only known workaround is to
-       #    always delete ~/.gitk before starting the program.
-       #
-       if {[is_Windows]} {
-               catch {file delete [file join $env(HOME) .gitk]}
-       }
-
        # -- Always start gitk through whatever we were loaded with.  This
        #    lets us bypass using shell process on Windows systems.
        #