Eskil

# Stop Tk from meddling with the command line by copying it first.
set ::eskil(argv) $::argv
set ::eskil(argc) $::argc
set ::argv {}
set ::argc 0

set ::eskil(debug) 0
set ::eskil(diffver) "Version 2.6.2+ 2012-06-22"
set ::eskil(diffver) "Version 2.6.2+ 2012-06-26"
set ::eskil(thisScript) [file join [pwd] [info script]]

namespace import tcl::mathop::+
namespace import tcl::mathop::-
namespace import tcl::mathop::*
namespace import tcl::mathop::/

            }
        }
    }
    # Configure  our new style.
    ttk::style configure My.Toolbutton {*}[ttk::style configure Toolbutton] \
        -padding {1 1}
    ttk::style map My.Toolbutton {*}[ttk::style map Toolbutton] \
        -relief {disabled flat selected sunken pressed sunken active raised}     
        -relief {disabled flat selected sunken pressed sunken active raised}
    # Re-do if the user changes theme.
    if {[lsearch -exact [bind . <<ThemeChanged>>] EskilThemeInit] == -1} {
        bind . <<ThemeChanged>> +EskilThemeInit
    }
}

# This function is called when a toplevel is closed.

    }

    # A large block may take time.  Give a small warning.
    if {$large} {
        set ::widgets($top,eqLabel) "!"
        update idletasks
    }
    

    # Detect if only newlines has changed within the block, e.g.
    # when rearranging newlines.
    if {$::eskil(ignorenewline)} {
        set res [ParseBlocksAcrossNewline $top $block1 $block2]
        if {$res != 0} {
            # FIXA: move this to ParseBlocksAcrossNewline ?
            if {$res > 0 && $details} {

                addChange $top 1 change [expr {$line1 + $t1}] 1 \
                        [expr {$line2 + $t2}] 1
                nextHighlight $top
            }
            incr t1
            incr t2
        } elseif {$c eq "C"} {
	    # This is two lines that the block matching considered
	    # too different to use line parsing on them.
	    # Marked the whole line as deleted/inserted
            # This is two lines that the block matching considered
            # too different to use line parsing on them.
            # Marked the whole line as deleted/inserted
            set textline1 [lindex $block1 $t1]
            set textline2 [lindex $block2 $t2]
            $::widgets($top,wLine1) insert end [myFormL $doingLine1] \
                    "hl$::HighLightCount change"
            $::widgets($top,wDiff1) insert end "$textline1\n" new1
            $::widgets($top,wLine2) insert end [myFormL $doingLine2] \
                    "hl$::HighLightCount change"

    if {$n1 == 0 && $n2 == 0} {
        # All blocks have been processed. Continue until end of file.
        # If "show all" is not on, just display a couple of context lines.
        set limit -1
        if {$Pref(context) >= 0} {
            set limit $Pref(context)
        }
	# Consider any total limit on displayed lines.
        # Consider any total limit on displayed lines.
        if {$::eskil($top,limitlines)} {
            set limit [expr {$::eskil($top,limitlines) - $::eskil($top,mapMax)}]
            if {$limit < 0} {
                set limit 0
            }
        }
        if {$limit >= 0} {disallowEdit $top}

proc openPatch {top} {
    global Pref
    if {[doOpenLeft $top]} {
        set ::eskil($top,mode) "patch"
        set Pref(ignore) " "
        set Pref(nocase) 0
        set Pref(noempty) 0 
        set Pref(noempty) 0
        set ::eskil($top,patchFile) $::eskil($top,leftFile)
        set ::eskil($top,patchData) ""
        doDiff $top
    }
}

# Get data from clipboard and display as a patch.
proc doPastePatch {top} {
    if {[catch {::tk::GetSelection $top CLIPBOARD} sel]} {
        tk_messageBox -icon error -title "Eskil Error" -parent $top \
                -message "Could not retreive clipboard" -type ok
        return
    }
    set ::eskil($top,mode) "patch"
    set ::Pref(ignore) " "
    set ::Pref(nocase) 0
    set ::Pref(noempty) 0 
    set ::Pref(noempty) 0
    set ::eskil($top,patchFile) ""
    set ::eskil($top,patchData) $sel
    doDiff $top
}

proc openRev {top} {
    if {[doOpenRight $top]} {

            set ::eskil($top,alignDrag,state) "drag"
        }
    }
    if {$::eskil($top,alignDrag,state) eq "drag"} {
        set w $::eskil($top,alignDrag,W)
        # Move drag label with cursor
        wm geometry $w +[expr {$X + 1}]+[expr {$Y + 1}]
        

        set n $::eskil($top,alignDrag,from)
        set other [expr {$n == 1 ? 2 : 1}]
        set w2 $::widgets($top,wLine$other)
        # Are we over the other line window?
        if {[winfo containing $X $Y] eq $w2} {
            set x [expr {$X - [winfo rootx $w2]}]
            set y [expr {$Y - [winfo rooty $w2]}]

    ttk::entryX $w -style TLabel
    $w configure {*}$args

    $w configure -takefocus 0 -state readonly ;#-readonlybackground $bg

    set i [lsearch $args -textvariable]
    if {$i >= 0} {
	set var [lindex $args [+ $i 1]]
	uplevel \#0 "trace variable $var w \
		{after idle {$w xview end} ;#}"
        set var [lindex $args [+ $i 1]]
        uplevel \#0 "trace variable $var w \
                {after idle {$w xview end} ;#}"
    }
}

# Fill in default data for a diff window
proc initDiffData {top} {
    set ::eskil($top,leftOK) 0
    set ::eskil($top,rightOK) 0

proc backDoor {top a} {
    append ::eskil(backdoor) $a
    set ::eskil(backdoor) [string range $::eskil(backdoor) end-9 end]
    if {$::eskil(backdoor) eq "PeterDebug"} {
        set ::eskil(debug) 1
        catch {console show}
        set ::eskil(backdoor) ""
	AddDebugMenu $top
        AddDebugMenu $top
    }
}

# Runtime disable of C version of DiffUtil
proc DisableDiffUtilC {} {
    uplevel \#0 [list source $::eskil(thisDir)/../lib/diffutil/tcl/diffutil.tcl]
}

# Add a debug menu to a toplevel window
proc AddDebugMenu {top} {
    set dMenu [DebugMenu $top.m]
    $dMenu add checkbutton -label "Wrap" -variable wrapstate \
	-onvalue char -offvalue none -command \
	"$top.ft1.tt configure -wrap \$wrapstate ;\
        -onvalue char -offvalue none -command \
        "$top.ft1.tt configure -wrap \$wrapstate ;\
                $top.ft2.tt configure -wrap \$wrapstate"
    $dMenu add command -label "Date Filter" \
	-command {set ::eskil(filter) {^Date}}
        -command {set ::eskil(filter) {^Date}}
    $dMenu add separator
    $dMenu add command -label "Reread Source" -underline 0 \
	-command {EskilRereadSource}
        -command {EskilRereadSource}
        $dMenu add separator
    $dMenu add command -label "Redraw Window" \
	-command [list makeDiffWin $top]
        -command [list makeDiffWin $top]
    $dMenu add separator
    $dMenu add command -label "Normal Cursor" \
	-command [list normalCursor $top]
        -command [list normalCursor $top]
    $dMenu add separator
    # Runtime disable of C version of DiffUtil
    $dMenu add command -label "Tcl DiffUtil" -command DisableDiffUtilC
    $dMenu add command -label "Evalstats" -command {evalstats}
    $dMenu add command -label "_stats" -command {parray _stats}
    $dMenu add command -label "Nuisance" -command [list makeNuisance \
        $top "It looks like you are trying out the debug menu."]

    pack $top.bfn -in $top.f -side right -padx {3 6}
    pack $top.bfp $top.bcm $top.blg \
            $top.er2 $top.lr2 $top.er1 $top.lr1 \
            -in $top.f -side right -padx 3
    pack $top.bfn $top.bfp $top.bcm -ipadx 15

    if {$::eskil(debug) == 1} {
	AddDebugMenu $top
        AddDebugMenu $top
    }

    initDiffData $top
    return $top
}

proc ValidateNewColors {} {

    EditPrefRegsubUpdate $top
}

proc defaultGuiOptions {} {
    option add *Menu.tearOff 0
    option add *Button.padX 5
    if {[tk windowingsystem] eq "x11"} {
	option add *Button.padY 1
	option add *Listbox.selectBorderWidth 0
	option add *Entry.selectBorderWidth 0
	option add *Text.selectBorderWidth 0
	option add *highlightThickness 0
	option add *Scrollbar.borderWidth 1
        option add *Button.padY 1
        option add *Listbox.selectBorderWidth 0
        option add *Entry.selectBorderWidth 0
        option add *Text.selectBorderWidth 0
        option add *highlightThickness 0
        option add *Scrollbar.borderWidth 1

	option add *Menu.activeBorderWidth 1
        option add *Menu.activeBorderWidth 1
        option add *Menu.borderWidth 1
	option add *Menubutton.highlightThickness 0
 
        option add *Menubutton.highlightThickness 0

        option add *Listbox.exportSelection 0
        option add *Listbox.borderWidth 1
        #option add *Listbox.highlightThickness 1
        option add *Font "Helvetica -12"
        option add *Scrollbar.highlightThickness 0
        option add *Scrollbar.takeFocus 0
	option add *Panedwindow.showHandle 0
        option add *Panedwindow.showHandle 0
    }

    # other Win2K like color changes 
    # other Win2K like color changes
    if {[tk windowingsystem]=="x11"} {
	set SystemButtonFace #D4D0C8
	set SystemButtonText #000000
	set SystemHighlight #0A226A
	set SystemHighlightText #ffffff
	set SystemWindow #ffffff
	set SystemWindowText #000000
	set SystemWindowFrame #000000
	set NORMAL_BG $SystemButtonFace
	set NORMAL_FG $SystemButtonText
	set SELECT_BG $SystemHighlight
	set SELECT_FG $SystemHighlightText
	set MENU_BG $NORMAL_BG
	set MENU_FG $NORMAL_FG
	set HIGHLIGHT $SystemWindowFrame
	set TEXT_FG $SystemWindowText
	set TROUGH $NORMAL_BG
        set SystemButtonFace #D4D0C8
        set SystemButtonText #000000
        set SystemHighlight #0A226A
        set SystemHighlightText #ffffff
        set SystemWindow #ffffff
        set SystemWindowText #000000
        set SystemWindowFrame #000000
        set NORMAL_BG $SystemButtonFace
        set NORMAL_FG $SystemButtonText
        set SELECT_BG $SystemHighlight
        set SELECT_FG $SystemHighlightText
        set MENU_BG $NORMAL_BG
        set MENU_FG $NORMAL_FG
        set HIGHLIGHT $SystemWindowFrame
        set TEXT_FG $SystemWindowText
        set TROUGH $NORMAL_BG

	# need to set this explicitly, since its already been created
	. configure -bg $NORMAL_BG
        # need to set this explicitly, since its already been created
        . configure -bg $NORMAL_BG

	option add *Button.activeBackground $NORMAL_BG
	option add *Button.activeForeground $NORMAL_FG
	option add *Button.background $NORMAL_BG
	option add *Button.foreground $NORMAL_FG
	option add *Button.highlightBackground $NORMAL_BG
	option add *Button.highlightForeground $NORMAL_FG
        option add *Button.activeBackground $NORMAL_BG
        option add *Button.activeForeground $NORMAL_FG
        option add *Button.background $NORMAL_BG
        option add *Button.foreground $NORMAL_FG
        option add *Button.highlightBackground $NORMAL_BG
        option add *Button.highlightForeground $NORMAL_FG

	option add *Label.activeBackground $NORMAL_BG
	option add *Label.activeForeground $NORMAL_FG
	option add *Label.background $NORMAL_BG
	option add *Label.foreground $NORMAL_FG
	option add *Label.highlightBackground $NORMAL_BG
	option add *Label.highlightForeground $NORMAL_FG
        option add *Label.activeBackground $NORMAL_BG
        option add *Label.activeForeground $NORMAL_FG
        option add *Label.background $NORMAL_BG
        option add *Label.foreground $NORMAL_FG
        option add *Label.highlightBackground $NORMAL_BG
        option add *Label.highlightForeground $NORMAL_FG

	option add *Checkbutton.background $NORMAL_BG
	option add *Checkbutton.foreground $NORMAL_FG
	option add *Checkbutton.highlightBackground $NORMAL_BG
	option add *Checkbutton.highlightForeground $NORMAL_FG
	option add *Checkbutton.activeForeground $NORMAL_FG
	option add *Checkbutton.activeBackground $NORMAL_BG
        option add *Checkbutton.background $NORMAL_BG
        option add *Checkbutton.foreground $NORMAL_FG
        option add *Checkbutton.highlightBackground $NORMAL_BG
        option add *Checkbutton.highlightForeground $NORMAL_FG
        option add *Checkbutton.activeForeground $NORMAL_FG
        option add *Checkbutton.activeBackground $NORMAL_BG

	option add *Radiobutton.background $NORMAL_BG
	option add *Radiobutton.foreground $NORMAL_FG
	option add *Radiobutton.highlightBackground $NORMAL_BG
	option add *Radiobutton.highlightForeground $NORMAL_FG
	option add *Radiobutton.activeForeground $NORMAL_FG
	option add *Radiobutton.activeBackground $NORMAL_BG
        option add *Radiobutton.background $NORMAL_BG
        option add *Radiobutton.foreground $NORMAL_FG
        option add *Radiobutton.highlightBackground $NORMAL_BG
        option add *Radiobutton.highlightForeground $NORMAL_FG
        option add *Radiobutton.activeForeground $NORMAL_FG
        option add *Radiobutton.activeBackground $NORMAL_BG

	option add *Canvas.background $NORMAL_BG
        option add *Canvas.background $NORMAL_BG

	option add *Entry.background $SystemWindow
	option add *Entry.foreground $SystemWindowText
	option add *Entry.highlightBackground $NORMAL_BG
	option add *Entry.insertBackground $SystemWindowText
	option add *Entry.selectBackground $SELECT_BG
	option add *Entry.selectForeground $SELECT_FG
        option add *Entry.background $SystemWindow
        option add *Entry.foreground $SystemWindowText
        option add *Entry.highlightBackground $NORMAL_BG
        option add *Entry.insertBackground $SystemWindowText
        option add *Entry.selectBackground $SELECT_BG
        option add *Entry.selectForeground $SELECT_FG

	option add *Frame.background $NORMAL_BG
	option add *Frame.highlightBackground $NORMAL_BG
	option add *Frame.highlightForeground $SystemWindowFrame
        option add *Frame.background $NORMAL_BG
        option add *Frame.highlightBackground $NORMAL_BG
        option add *Frame.highlightForeground $SystemWindowFrame

	option add *Labelframe.foreground $NORMAL_FG
	option add *Labelframe.background $NORMAL_BG
        option add *Labelframe.foreground $NORMAL_FG
        option add *Labelframe.background $NORMAL_BG

	option add *Listbox.background $SystemWindow
	option add *Listbox.foreground $NORMAL_FG
	option add *Listbox.selectForeground $SELECT_FG
	option add *Listbox.selectBackground $SELECT_BG
	option add *Listbox.highlightBackground $NORMAL_BG
	option add *Listbox.highlightForeground $HIGHLIGHT
        option add *Listbox.background $SystemWindow
        option add *Listbox.foreground $NORMAL_FG
        option add *Listbox.selectForeground $SELECT_FG
        option add *Listbox.selectBackground $SELECT_BG
        option add *Listbox.highlightBackground $NORMAL_BG
        option add *Listbox.highlightForeground $HIGHLIGHT

	option add *Menu.activeBackground $SELECT_BG
	option add *Menu.activeForeground $SELECT_FG
	option add *Menu.background $MENU_BG
	option add *Menu.foreground $MENU_FG
	option add *Menu.selectForeground $MENU_FG
	
	option add *Menubutton.activeBackground $NORMAL_BG
	option add *Menubutton.activeForeground $NORMAL_FG
	option add *Menubutton.background $NORMAL_BG
	option add *Menubutton.foreground $NORMAL_FG
        option add *Menu.activeBackground $SELECT_BG
        option add *Menu.activeForeground $SELECT_FG
        option add *Menu.background $MENU_BG
        option add *Menu.foreground $MENU_FG
        option add *Menu.selectForeground $MENU_FG

        option add *Menubutton.activeBackground $NORMAL_BG
        option add *Menubutton.activeForeground $NORMAL_FG
        option add *Menubutton.background $NORMAL_BG
        option add *Menubutton.foreground $NORMAL_FG

	option add *Message.background $NORMAL_BG
	option add *Messsage.foreground $NORMAL_FG
        option add *Message.background $NORMAL_BG
        option add *Message.foreground $NORMAL_FG

	option add *Panedwindow.background $NORMAL_BG
        option add *Panedwindow.background $NORMAL_BG

	option add *Scale.activeBackground $NORMAL_BG
	option add *Scale.background $NORMAL_BG
	option add *Scale.foreground $NORMAL_FG
	option add *Scale.troughColor $TROUGH
        option add *Scale.activeBackground $NORMAL_BG
        option add *Scale.background $NORMAL_BG
        option add *Scale.foreground $NORMAL_FG
        option add *Scale.troughColor $TROUGH

	option add *Scrollbar.activeBackground $NORMAL_BG
	option add *Scrollbar.background $NORMAL_BG
	option add *Scrollbar.highlightBackground $NORMAL_BG
	option add *Scrollbar.highlightForeground $HIGHLIGHT
	option add *Scale.troughColor $TROUGH
        option add *Scrollbar.activeBackground $NORMAL_BG
        option add *Scrollbar.background $NORMAL_BG
        option add *Scrollbar.highlightBackground $NORMAL_BG
        option add *Scrollbar.highlightForeground $HIGHLIGHT
        option add *Scale.troughColor $TROUGH

	option add *Text.background $SystemWindow
	option add *Text.foreground $SystemWindowText
	option add *Text.highlightBackground $NORMAL_BG
	option add *Text.highlightForeground $HIGHLIGHT
	option add *Text.insertForeground $TEXT_FG
	option add *Text.selectBackground $SELECT_BG
	option add *Text.selectForeground $SELECT_FG
        option add *Text.background $SystemWindow
        option add *Text.foreground $SystemWindowText
        option add *Text.highlightBackground $NORMAL_BG
        option add *Text.highlightForeground $HIGHLIGHT
        option add *Text.insertForeground $TEXT_FG
        option add *Text.selectBackground $SELECT_BG
        option add *Text.selectForeground $SELECT_FG

	option add *Toplevel.background $NORMAL_BG
        option add *Toplevel.background $NORMAL_BG
    }

    if {$::tcl_platform(platform) eq "windows"} {
        option add *Panedwindow.sashRelief flat
        option add *Panedwindow.sashWidth 4
        option add *Panedwindow.sashPad 0
        #option add *Menubutton.activeBackground SystemHighlight