diff options
Diffstat (limited to 'library/tkfbox.tcl')
| -rw-r--r-- | library/tkfbox.tcl | 75 |
1 files changed, 38 insertions, 37 deletions
diff --git a/library/tkfbox.tcl b/library/tkfbox.tcl index d8d9be1..7044af0 100644 --- a/library/tkfbox.tcl +++ b/library/tkfbox.tcl @@ -11,7 +11,7 @@ # files by clicking on the file icons or by entering a filename # in the "Filename:" entry. # -# RCS: @(#) $Id: tkfbox.tcl,v 1.21 2000/06/30 06:38:38 ericm Exp $ +# RCS: @(#) $Id: tkfbox.tcl,v 1.22 2000/07/19 00:20:02 ericm Exp $ # # Copyright (c) 1994-1998 Sun Microsystems, Inc. # @@ -43,7 +43,13 @@ proc tkIconList_Index {w i} { upvar #0 $w data upvar #0 $w:itemList itemList switch -regexp -- $i { - "^[0-9]+$" { + "^-?[0-9]+$" { + if { $i < 0 } { + set i 0 + } + if { $i >= [llength $data(list)] } { + set i [expr {[llength $data(list)] - 1}] + } return $i } "^active$" { @@ -70,7 +76,7 @@ proc tkIconList_Selection {w op args} { switch -exact -- $op { "anchor" { if { [llength $args] == 1 } { - set data(index,anchor) [lindex $args 0] + set data(index,anchor) [tkIconList_Index $w [lindex $args 0]] } else { return $data(index,anchor) } @@ -336,11 +342,12 @@ proc tkIconList_Add {w image items} { foreach text $items { set iTag [$data(canvas) create image 0 0 -image $image -anchor nw \ - -tags [list icon $data(numItems)]] + -tags [list icon $data(numItems) item$data(numItems)]] set tTag [$data(canvas) create text 0 0 -text $text -anchor nw \ - -font $data(font) -tags [list text $data(numItems)]] + -font $data(font) \ + -tags [list text $data(numItems) item$data(numItems)]] set rTag [$data(canvas) create rect 0 0 0 0 -fill "" -outline "" \ - -tags [list rect $data(numItems)]] + -tags [list rect $data(numItems) item$data(numItems)]] foreach {x1 y1 x2 y2} [$data(canvas) bbox $iTag] { break @@ -485,12 +492,11 @@ proc tkIconList_See {w rTag} { return } - if {![info exists itemList($rTag)]} { + if { $rTag < 0 || $rTag >= [llength $data(list)] } { return } - - set bbox [$data(canvas) bbox $rTag] + set bbox [$data(canvas) bbox item$rTag] set pad [expr {[$data(canvas) cget -highlightthickness] + \ [$data(canvas) cget -bd]}] @@ -633,20 +639,17 @@ proc tkIconList_UpDown {w amount} { return } - if {[string equal $data(curItem) {}]} { - set rTag [lindex [lindex $data(list) 0] 2] + set curr [tkIconList_Curselection $w] + if { [llength $curr] == 0 } { + set i 0 } else { - set oldRTag [lindex [lindex $data(list) $data(curItem)] 2] - set rTag [lindex [lindex $data(list) [expr {$data(curItem)+$amount}]] 2] - if {[string equal $rTag ""]} { - set rTag $oldRTag - } - } - - if {[string compare $rTag ""]} { - tkIconList_Select $w $rTag - tkIconList_See $w $rTag + set i [tkIconList_Index $w anchor] + incr i $amount } + tkIconList_Selection $w clear 0 end + tkIconList_Selection $w set $i + tkIconList_Selection $w anchor $i + tkIconList_See $w $i } # tkIconList_LeftRight -- @@ -663,21 +666,18 @@ proc tkIconList_LeftRight {w amount} { if {![info exists data(list)]} { return } - if {[string equal $data(curItem) {}]} { - set rTag [lindex [lindex $data(list) 0] 2] - } else { - set oldRTag [lindex [lindex $data(list) $data(curItem)] 2] - set newItem [expr {$data(curItem)+($amount*$data(itemsPerColumn))}] - set rTag [lindex [lindex $data(list) $newItem] 2] - if {[string equal $rTag ""]} { - set rTag $oldRTag - } - } - if {[string compare $rTag ""]} { - tkIconList_Select $w $rTag - tkIconList_See $w $rTag + set curr [tkIconList_Curselection $w] + if { [llength $curr] == 0 } { + set i 0 + } else { + set i [tkIconList_Index $w anchor] + incr i [expr {$amount*$data(itemsPerColumn)}] } + tkIconList_Selection $w clear 0 end + tkIconList_Selection $w set $i + tkIconList_Selection $w anchor $i + tkIconList_See $w $i } #---------------------------------------------------------------------- @@ -743,9 +743,10 @@ proc tkIconList_Goto {w text} { } if {$theIndex > -1} { - set rTag [lindex [lindex $data(list) $theIndex] 2] - tkIconList_Select $w $rTag - tkIconList_See $w $rTag + tkIconList_Selection $w clear 0 end + tkIconList_Selection $w set $theIndex + tkIconList_Selection $w anchor $theIndex + tkIconList_See $w $theIndex } } |