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# select.tcl
#
# Keystroke bindings to select for message or folder
#
# 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.
# Select_Bindings creates bindings on the message and ftoc windows
# that in turn warp focus to the Status window for folder & message selection
proc Select_Bindings { w } {
global select
set select(sel) {}
set select(prompt) {}
foreach digit {0 1 2 3 4 5 6 7 8 9} {
bind $w <Key-$digit> {SelectDigit %W %A}
}
bind $w <Key-plus> {SelectPlus %W}
set select(toggle) { Change Target }
}
proc SelectPlus { w } {
global select
$select(entry) configure -state normal
focus $select(entry)
set select(sel) {}
set select(prompt) "[lindex $select(toggle) 0] Folder:"
set select(folder) 1
Exmh_Status "$select(prompt) "
}
proc SelectDigit {w digit} {
global select
$select(entry) configure -state normal
focus $select(entry)
set select(sel) $digit
set select(prompt) Msg:
catch {unset select(folder)}
Exmh_Status "Select Msg: $select(sel)"
Msg_Change $select(sel) noshow
}
# These are the bindings on the status entry widget
proc Select_EntryBind { w } {
global select
set select(entry) $w
bindtags $w [list $w Entry]
bind $w <Any-Key> {SelectTypein %W %A}
bind $w <Key-plus> {SelectToggle %W }
bind $w <Key-minus> {SelectPrev %W }
bind $w <space> {SelectComplete %W}
bind $w <Tab> {SelectComplete %W}
bind $w <Return> {SelectReturn %W}
bind $w <Key-s> {SelectReturn %W %A}
bind $w <BackSpace> {SelectBackSpace %W}
bind $w <Control-h> {SelectBackSpace %W}
bind $w <Delete> {SelectBackSpace %W}
bind $w <Control-c> {SelectCancel %W}
bind $w <Control-g> {SelectCancel %W}
bind $w <Control-u> {SelectClear %W}
}
proc SelectTypein {w {a {}}} {
global select
if {$a == {}} {
return
}
if [info exists select(match)] {
set select(sel) $select(match)
unset select(match)
catch {unset select(allfolders)}
}
append select(sel) $a
Exmh_Status "$select(prompt) $select(sel)"
if ![info exists select(folder)] {
catch { Msg_Change $select(sel) noshow }
}
}
proc SelectBackSpace { w } {
global select
if [info exists select(match)] {
set select(sel) $select(match)
unset select(match)
catch {unset select(allfolders)}
}
set select(sel) [string range $select(sel) 0 [expr [string length $select(sel)]-2]]
Exmh_Status "$select(prompt) $select(sel)"
if ![info exists select(folder)] {
catch { Msg_Change $select(sel) noshow }
}
}
proc SelectToggle {w} {
global select
if [info exists select(folder)] {
if {$select(sel) != ""} {
SelectTypein $w +
return
}
set select(toggle) [list [lindex $select(toggle) 1] [lindex $select(toggle) 0]]
set select(prompt) "[lindex $select(toggle) 0] Folder:"
} else {
catch {
if [regexp {^[0-9]+$} $select(sel)] {
incr select(sel)
}
Msg_Change $select(sel) noshow
}
}
Exmh_Status "$select(prompt) $select(sel)"
}
proc SelectPrev {w} {
global select
if [info exists select(folder)] {
SelectTypein $w "-"
} else {
catch {
if [regexp {^[0-9]+$} $select(sel)] {
incr select(sel) -1
}
Msg_Change $select(sel) noshow
}
Exmh_Status "$select(prompt) $select(sel)"
}
}
proc SelectComplete { w } {
global select
if [info exists select(folder)] {
global flist
if ![info exists select(allfolders)] {
set select(allfolders) $flist(allfolders)
}
set ix 0
foreach f $select(allfolders) {
incr ix
if [string match $select(sel)* $f] {
set select(allfolders) [lrange $select(allfolders) $ix end]
if {$select(allfolders) == {}} {
unset select(allfolders)
}
set select(match) $f
Exmh_Status "$select(prompt) $f"
return
}
}
unset select(allfolders)
catch {unset select(match)}
Exmh_Status "$select(prompt) $select(sel)"
}
}
proc SelectReturn { w {a {}} } {
global select
if [info exists select(folder)] {
if {$a != {}} {
SelectTypein $w $a
return
}
if [info exists select(match)] {
set select(sel) $select(match)
unset select(match)
}
if [string length $select(sel)] {
Folder_[lindex $select(toggle) 0] $select(sel)
}
unset select(folder)
catch {unset select(allfolders)}
} else {
if [regexp {^[0-9]+$} $select(sel)] {
Msg_Change $select(sel) show
}
}
$select(entry) configure -state disabled
Exmh_Focus
}
proc SelectCancel { w } {
global select
if [info exists select(folder)] {
set select(toggle) { Change Target }
unset select(folder)
}
$select(entry) configure -state disabled
Exmh_Status ""
Exmh_Focus
}
proc SelectClear { w } {
global select
set select(sel) {}
Exmh_Status "$select(prompt) $select(sel)"
}
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