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# treetable.tcl - some treetable bindings; from S-N.
# Copyright (C) 1997 Cygnus Solutions.
proc multix_treetable_bindings {t} {
# The keybindings to the treetable are compatible with those of
# listbox.
bind $t <1> {
if [winfo exists %W] {
tkListboxBeginSelect %W [%W index @%x,%y]
}
}
bind $t <B1-Motion> {
set tkPriv(x) %x
set tkPriv(y) %y
tkListboxMotion %W [%W index @%x,%y]
}
bind $t <ButtonRelease-1> {
tkCancelRepeat
%W activate @%x,%y
}
bind $t <Shift-1> {
tkListboxBeginExtend %W [%W index @%x,%y]
}
bind $t <Control-1> {
tkListboxBeginToggle %W [%W index @%x,%y]
}
bind $t <B1-Leave> {
set tkPriv(x) %x
set tkPriv(y) %y
tkListboxAutoScan %W
}
bind $t <B1-Enter> {
tkCancelRepeat
}
bind $t <Up> {
tkListboxUpDown %W -1
}
bind $t <Shift-Up> {
tkListboxExtendUpDown %W -1
}
bind $t <Down> {
tkListboxUpDown %W 1
}
bind $t <Shift-Down> {
tkListboxExtendUpDown %W 1
}
bind $t <Left> {
%W xview scroll -1 units
}
bind $t <Control-Left> {
%W xview scroll -1 pages
}
bind $t <Right> {
%W xview scroll 1 units
}
bind $t <Control-Right> {
%W xview scroll 1 pages
}
bind $t <Prior> {
%W yview scroll -1 pages
%W activate @0,0
}
bind $t <Next> {
%W yview scroll 1 pages
%W activate @0,0
}
bind $t <Control-Prior> {
%W xview scroll -1 pages
}
bind $t <Control-Next> {
%W xview scroll 1 pages
}
bind $t <Home> {
%W xview moveto 0
}
bind $t <End> {
%W xview moveto 1
}
bind $t <Control-Home> {
%W activate 0
%W see 0
%W selection clear 0 end
%W selection set 0
}
bind $t <Shift-Control-Home> {
tkListboxDataExtend %W 0
}
bind $t <Control-End> {
%W activate end
%W see end
%W selection clear 0 end
%W selection set end
}
bind $t <Shift-Control-End> {
tkListboxDataExtend %W end
}
bind $t <F16> {
if {[selection own -displayof %W] == "%W"} {
clipboard clear -displayof %W
clipboard append -displayof %W [selection get -displayof %W]
}
}
bind $t <space> {
tkListboxBeginSelect %W [%W index active]
}
bind $t <Select> {
tkListboxBeginSelect %W [%W index active]
}
bind $t <Control-Shift-space> {
tkListboxBeginExtend %W [%W index active]
}
bind $t <Shift-Select> {
tkListboxBeginExtend %W [%W index active]
}
bind $t <Escape> {
tkListboxCancel %W
}
bind $t <Control-slash> {
tkListboxSelectAll %W
}
bind $t <Control-backslash> {
if {[%W cget -selectmode] != "browse"} {
%W selection clear 0 end
}
}
bind $t <3> {
%W scan mark %x %y
}
bind $t <B3-Motion> {
%W scan dragto %x %y
}
# Explicitly exclude traversal keys.
bind $t <Tab> {;}
bind $t <Shift-Tab> {;}
# Other bindings added to default listbox bindings.
bind $t <KeyPress> {multix_tree_table_search_region %W %A}
bind $t <Any-F27> [bind $t <Home>]; # Sun Home
bind $t <Any-R13> [bind $t <End>]; # Sun End
bind $t <Any-R15> [bind $t <Next>]; # Sun Next
bind $t <Any-R9> [bind $t <Prior>]; # Sun Prior
}
proc multix_tree_table_search_in_widget {w a beg {end end}} {
if {[$w size] > 20000} {
$w config -cursor watch
update idletasks
}
set res [$w search -nocase -begins $a $beg $end]
$w config -cursor {}
if {$res == ""} {
return -1
}
$w activate $res
return $res
}
proc multix_tree_table_search_region {w a} {
if {[string compare $a ""] == 0} {
return
}
upvar #0 $w-pat pat
append pat $a
set srch $pat
set off [$w index active]
if {[string compare $off ""] == 0} {
set sel 0
} else {
set sel [expr $off + 1]
}
# Search from the selection!
set off [multix_tree_table_search_in_widget $w $srch $sel]
if {$off == -1 && $sel != 0} {
# Search until the selection!
set off [multix_tree_table_search_in_widget $w $srch 0 $sel]
}
if {$off == -1} {
if {[string length $pat] > 1} {
set pat $a
set srch $pat
# Search from the selection!
set off [multix_tree_table_search_in_widget $w $srch $sel]
if {$off == -1} {
# Search until the selection!
set off [multix_tree_table_search_in_widget $w $srch 0 $sel]
}
}
if {$off == -1} {
set pat ""
bell -displayof $w
$w selection clear 0 end
return
}
}
$w activate $off
$w activate $off
$w yview see $off
}
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