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SGI Freeware 2002 November
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SGI Freeware 2002 November - Disc 1.iso
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dist
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fw_exmh.idb
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usr
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freeware
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lib
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exmh-2.5
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help.tcl.z
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help.tcl
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2002-07-08
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4KB
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128 lines
# help.tcl
#
# Help and color key.
#
# Copyright (c) 1993 Xerox Corporation.
# Use and copying of this software and preparation of derivative works based
# upon this software are permitted. Any distribution of this software or
# derivative works must comply with all applicable United States export
# control laws. This software is made available AS IS, and Xerox Corporation
# makes no warranty about the software, its performance or its conformity to
# any specification.
proc Help_KeyDisplay {} {
global fdisp
if [Exwin_Toplevel .key "Exmh Key" Key] {
set key .key
set b .key.but
set l [Widget_Label $b]
if {[winfo depth .] > 4} {
$l configure -text "color"
} else {
$l configure -text "monochrome"
}
set font $fdisp(font)
set key [Widget_Frame .key rim Rim]
$key configure -borderwidth 10
set t [Widget_SimpleText $key t {top fillx} -width 34 -height 12 -font $font -wrap none]
Ftoc_ColorConfigure $t
$t configure -state normal
$t delete 0.0 end
$t insert insert "current message\nmoved messages\ndeleted messages\nunseen messages\n"
$t tag add current 1.0 1.end
$t tag add moved 2.0 2.end
$t tag add deleted 3.0 3.end
$t tag add unseen 4.0 4.end
$t insert insert "\nFolder Label Bindings\n"
$t insert insert "left => change folder\n"
$t insert insert "middle => view subfolders\n"
$t insert insert "right => refile message(s)\n"
$t insert insert "shift-right => link message(s)\n"
$t insert insert "shift-middle => drag folder\n"
$t insert insert "control-right => clear target"
$t configure -state disabled
set c [canvas $key.can -width 20 -height 30]
pack append $key $c {top expand fill}
set y [expr [lindex [$c configure -height] 4]/2]
set x 4
set x [HelpKeyLabel $c $x $y current $font curtext curbox]
set x [HelpKeyLabel $c $x $y unseen $font unsntext unsnbox]
set x [HelpKeyLabel $c $x $y moveTarget $font tartext tarbox]
Fdisp_LabelConfigure $c
set w [expr [lindex [$c bbox all] 2] + 5]
set h [expr [lindex [$c bbox all] 3] + 5]
$c config -width $w -height $h
}
}
proc HelpKeyLabel { c x y text font texttag boxtag} {
global fdisp
set id [$c create text $x $y -text $text -anchor nw -font $font -tags $texttag]
set box [Fdisp_Box $c $id leaf]
$c addtag $boxtag withtag $box
set bbox [$c bbox $box]
incr x [expr [lindex $bbox 2]-[lindex $bbox 0]+$fdisp(xgap)]
return $x
}
proc Help { {name {Intro}} {title {Help for exmh} }} {
global exmh
if [string match /* $name] {
# absolute pathname
set dir [file dirname $name]
set file [file tail $name]
set id help$file
set topic $file
} else {
set dir $exmh(library)/html
set file $dir/$name.html
set id help$name
set topic $name
}
if [string match *.html $file] {
return [Html_Window file:$file]
}
regsub -all {\.} $id _ id
if [Exwin_Toplevel .$id "Exmh $topic" Help] {
Widget_Label .$id.but label {left fill} -text " $title"
set t [Widget_Text .$id 25 -setgrid true]
bind $t <Key-Next> {%W yview scroll 1 page}
bind $t <Key-Prior> {%W yview scroll -1 page}
bind $t <Key-Home> {%W see 1.0}
bind $t <Key-End> {%W see end}
Ftoc_ColorConfigure $t
$t insert insert "EXMH Version: $exmh(version)\n"
foreach d [list $dir .] {
if [catch {open $d/$file} in] {
continue
}
$t insert insert [read $in]
close $in
# This is data-dependent..., but cute
if {$name == "Intro"} {
set L 26
$t tag add current $L.0 $L.end ; incr L
$t tag add deleted $L.0 $L.end ; incr L
$t tag add moved $L.0 $L.end ; incr L
$t tag add unseen $L.0 $L.end ; incr L
}
$t configure -state disabled
scan [$t index end] %d height
if {$height < 25} {
$t config -height $height
}
return $t
}
$t insert insert "Cannot find $file file to display"
$t configure -state disabled
}
return .$id.t
}