# xmfbox.tcl --##	Implements the "Motif" style file selection dialog for the#	Unix platform. This implementation is used only if the#	"tk_strictMotif" flag is set.## SCCS: @(#) xmfbox.tcl 1.5 96/10/04 17:09:24## Copyright (c) 1996 Sun Microsystems, Inc.## See the file "license.terms" for information on usage and redistribution# of this file, and for a DISCLAIMER OF ALL WARRANTIES.## tkMotifFDialog --##	Implements a file dialog similar to the standard Motif file#	selection box.## Return value:##	A list of two members. The first member is the absolute#	pathname of the selected file or "" if user hits cancel. The#	second member is the name of the selected file type, or ""#	which stands for "default file type"#proc tkMotifFDialog {args} {    global tkPriv    set w .__tk_filedialog    upvar #0 $w data    if ![string compare [lindex [info level 0] 0] tk_getOpenFile] {	set type open    } else {	set type save    }    tkMotifFDialog_Config $w $type $args    # (re)create the dialog box if necessary    #    if {![winfo exists $w]} {	tkMotifFDialog_Create $w    } elseif {[string compare [winfo class $w] TkMotifFDialog]} {	destroy $w	tkMotifFDialog_Create $w    }    wm transient $w $data(-parent)    tkMotifFDialog_Update $w    # 5. Withdraw the window, then update all the geometry information    # so we know how big it wants to be, then center the window in the    # display and de-iconify it.    wm withdraw $w    update idletasks    set x [expr [winfo screenwidth $w]/2 - [winfo reqwidth $w]/2 \	    - [winfo vrootx [winfo parent $w]]]    set y [expr [winfo screenheight $w]/2 - [winfo reqheight $w]/2 \	    - [winfo vrooty [winfo parent $w]]]    wm geom $w +$x+$y    wm deiconify $w    wm title $w $data(-title)    # 6. Set a grab and claim the focus too.    set oldFocus [focus]    set oldGrab [grab current $w]    if {$oldGrab != ""} {	set grabStatus [grab status $oldGrab]    }    grab $w    focus $data(sEnt)    $data(sEnt) select from 0    $data(sEnt) select to   end    # 7. Wait for the user to respond, then restore the focus and    # return the index of the selected button.  Restore the focus    # before deleting the window, since otherwise the window manager    # may take the focus away so we can't redirect it.  Finally,    # restore any grab that was in effect.    tkwait variable tkPriv(selectFilePath)    catch {focus $oldFocus}    grab release $w    wm withdraw $w    if {$oldGrab != ""} {	if {$grabStatus == "global"} {	    grab -global $oldGrab	} else {	    grab $oldGrab	}    }    return $tkPriv(selectFilePath)}proc tkMotifFDialog_Config {w type argList} {    upvar #0 $w data    set data(type) $type    # 1: the configuration specs    #    set specs {	{-defaultextension "" "" ""}	{-filetypes "" "" ""}	{-initialdir "" "" ""}	{-initialfile "" "" ""}	{-parent "" "" "."}	{-title "" "" ""}    }    # 2: default values depending on the type of the dialog    #    if ![info exists data(selectPath)] {	# first time the dialog has been popped up	set data(selectPath) [pwd]	set data(selectFile) ""    }    # 3: parse the arguments    #    tclParseConfigSpec $w $specs "" $argList    if ![string compare $data(-title) ""] {	if ![string compare $type "open"] {	    set data(-title) "Open"	} else {	    set data(-title) "Save As"	}    }    # 4: set the default directory and selection according to the -initial    #    settings    #    if [string compare $data(-initialdir) ""] {	if [file isdirectory $data(-initialdir)] {	    set data(selectPath) [glob $data(-initialdir)]	} else {	    error "\"$data(-initialdir)\" is not a valid directory"	}    }    set data(selectFile) $data(-initialfile)    # 5. Parse the -filetypes option. It is not used by the motif    #    file dialog, but we check for validity of the value to make sure    #    the application code also runs fine with the TK file dialog.    #    set data(-filetypes) [tkFDGetFileTypes $data(-filetypes)]    if ![info exists data(filter)] {	set data(filter) *    }    if ![winfo exists $data(-parent)] {	error "bad window path name \"$data(-parent)\""    }}proc tkMotifFDialog_Create {w} {    upvar #0 $w data    # 1: Create the dialog ...    #    toplevel $w -class TkMotifFDialog    set top [frame $w.top -relief raised -bd 1]    set bot [frame $w.bot -relief raised -bd 1]    pack $w.bot -side bottom -fill x    pack $w.top -side top -expand yes -fill both    set f1 [frame $top.f1]    set f2 [frame $top.f2]    set f3 [frame $top.f3]    pack $f1 -side top    -fill x    pack $f3 -side bottom -fill x    pack $f2 -expand yes -fill both    set f2a [frame $f2.a]    set f2b [frame $f2.b]    grid $f2a -row 0 -column 0 -rowspan 1 -columnspan 1 -padx 4 -pady 4 \	-sticky news    grid $f2b -row 0 -column 1 -rowspan 1 -columnspan 1 -padx 4 -pady 4 \	-sticky news    grid rowconfig $f2 0    -minsize 0   -weight 1    grid columnconfig $f2 0 -minsize 0   -weight 1    grid columnconfig $f2 1 -minsize 150 -weight 2    # The Filter box    #    label $f1.lab -text "Filter:" -under 3 -anchor w    entry $f1.ent    pack $f1.lab -side top -fill x -padx 6 -pady 4    pack $f1.ent -side top -fill x -padx 4 -pady 0    set data(fEnt) $f1.ent    # The file and directory lists    #    set data(dList) [tkMotifFDialog_MakeSList $w $f2a Directory: 0 DList]    set data(fList) [tkMotifFDialog_MakeSList $w $f2b Files:     2 FList]    # The Selection box    #    label $f3.lab -text "Selection:" -under 0 -anchor w    entry $f3.ent    pack $f3.lab -side top -fill x -padx 6 -pady 0    pack $f3.ent -side top -fill x -padx 4 -pady 4    set data(sEnt) $f3.ent    # The buttons    #    set data(okBtn) [button $bot.ok     -text OK     -width 6 -under 0 \	-command "tkMotifFDialog_OkCmd $w"]    set data(filterBtn) [button $bot.filter -text Filter -width 6 -under 0 \	-command "tkMotifFDialog_FilterCmd $w"]    set data(cancelBtn) [button $bot.cancel -text Cancel -width 6 -under 0 \	-command "tkMotifFDialog_CancelCmd $w"]    pack $bot.ok $bot.filter $bot.cancel -padx 10 -pady 10 -expand yes \	-side left    # Create the bindings:    #    bind $w <Alt-t> "focus $data(fEnt)"    bind $w <Alt-d> "focus $data(dList)"    bind $w <Alt-l> "focus $data(fList)"    bind $w <Alt-s> "focus $data(sEnt)"    bind $w <Alt-o> "tkButtonInvoke $bot.ok    "    bind $w <Alt-f> "tkButtonInvoke $bot.filter"    bind $w <Alt-c> "tkButtonInvoke $bot.cancel"    bind $data(fEnt) <Return> "tkMotifFDialog_ActivateFEnt $w"    bind $data(sEnt) <Return> "tkMotifFDialog_ActivateSEnt $w"    wm protocol $w WM_DELETE_WINDOW "tkMotifFDialog_CancelCmd $w"}proc tkMotifFDialog_MakeSList {w f label under cmd} {    label $f.lab -text $label -under $under -anchor w    listbox $f.l -width 12 -height 5 -selectmode browse -exportselection 0\	-xscrollcommand "$f.h set" \	-yscrollcommand "$f.v set"     scrollbar $f.v -orient vertical   -takefocus 0 \	-command "$f.l yview"    scrollbar $f.h -orient horizontal -takefocus 0 \	-command "$f.l xview"    grid $f.lab -row 0 -column 0 -sticky news -rowspan 1 -columnspan 2 \	-padx 2 -pady 2    grid $f.l -row 1 -column 0 -rowspan 1 -columnspan 1 -sticky news    grid $f.v -row 1 -column 1 -rowspan 1 -columnspan 1 -sticky news    grid $f.h -row 2 -column 0 -rowspan 1 -columnspan 1 -sticky news    grid rowconfig    $f 0 -weight 0 -minsize 0    grid rowconfig    $f 1 -weight 1 -minsize 0    grid columnconfig $f 0 -weight 1 -minsize 0    # bindings for the listboxes    #    set list $f.l    bind $list <Up>        "tkMotifFDialog_Browse$cmd $w"    bind $list <Down>      "tkMotifFDialog_Browse$cmd $w"    bind $list <space>     "tkMotifFDialog_Browse$cmd $w"    bind $list <1>         "tkMotifFDialog_Browse$cmd $w"    bind $list <B1-Motion> "tkMotifFDialog_Browse$cmd $w"    bind $list <Double-1>  "tkMotifFDialog_Activate$cmd $w"    bind $list <Return>    "tkMotifFDialog_Browse$cmd $w; tkMotifFDialog_Activate$cmd $w"    bindtags $list "Listbox $list [winfo toplevel $list] all"    tkListBoxKeyAccel_Set $list    return $f.l}proc tkMotifFDialog_BrowseDList {w} {    upvar #0 $w data    focus $data(dList)    if ![string compare [$data(dList) curselection] ""] {	return    }    set subdir [$data(dList) get [$data(dList) curselection]]    if ![string compare $subdir ""] {	return    }    $data(fList) selection clear 0 end    set list [tkMotifFDialog_InterpFilter $w]    set data(filter) [lindex $list 1]    case $subdir {	. {	    set newSpec [file join $data(selectPath) $data(filter)]	}	.. {	    set newSpec [file join [file dirname $data(selectPath)] \		$data(filter)]	}	default {	    set newSpec [file join $data(selectPath) $subdir $data(filter)]	}    }    $data(fEnt) delete 0 end    $data(fEnt) insert 0 $newSpec}proc tkMotifFDialog_ActivateDList {w} {    upvar #0 $w data    if ![string compare [$data(dList) curselection] ""] {