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Diffstat (limited to 'tk8.6/library/tk.tcl')
| -rw-r--r-- | tk8.6/library/tk.tcl | 695 |
1 files changed, 695 insertions, 0 deletions
diff --git a/tk8.6/library/tk.tcl b/tk8.6/library/tk.tcl new file mode 100644 index 0000000..61d1354 --- /dev/null +++ b/tk8.6/library/tk.tcl @@ -0,0 +1,695 @@ +# tk.tcl -- +# +# Initialization script normally executed in the interpreter for each Tk-based +# application. Arranges class bindings for widgets. +# +# Copyright (c) 1992-1994 The Regents of the University of California. +# Copyright (c) 1994-1996 Sun Microsystems, Inc. +# Copyright (c) 1998-2000 Ajuba Solutions. +# +# See the file "license.terms" for information on usage and redistribution of +# this file, and for a DISCLAIMER OF ALL WARRANTIES. + +# Verify that we have Tk binary and script components from the same release +package require -exact Tk 8.6.9 + +# Create a ::tk namespace +namespace eval ::tk { + # Set up the msgcat commands + namespace eval msgcat { + namespace export mc mcmax + if {[interp issafe] || [catch {package require msgcat}]} { + # The msgcat package is not available. Supply our own + # minimal replacement. + proc mc {src args} { + return [format $src {*}$args] + } + proc mcmax {args} { + set max 0 + foreach string $args { + set len [string length $string] + if {$len>$max} { + set max $len + } + } + return $max + } + } else { + # Get the commands from the msgcat package that Tk uses. + namespace import ::msgcat::mc + namespace import ::msgcat::mcmax + ::msgcat::mcload [file join $::tk_library msgs] + } + } + namespace import ::tk::msgcat::* +} +# and a ::ttk namespace +namespace eval ::ttk { + if {$::tk_library ne ""} { + # avoid file join to work in safe interps, but this is also x-plat ok + variable library $::tk_library/ttk + } +} + +# Add Ttk & Tk's directory to the end of the auto-load search path, if it +# isn't already on the path: + +if {[info exists ::auto_path] && ($::tk_library ne "") + && ($::tk_library ni $::auto_path) +} then { + lappend ::auto_path $::tk_library $::ttk::library +} + +# Turn off strict Motif look and feel as a default. + +set ::tk_strictMotif 0 + +# Turn on useinputmethods (X Input Methods) by default. +# We catch this because safe interpreters may not allow the call. + +catch {tk useinputmethods 1} + +# ::tk::PlaceWindow -- +# place a toplevel at a particular position +# Arguments: +# toplevel name of toplevel window +# ?placement? pointer ?center? ; places $w centered on the pointer +# widget widgetPath ; centers $w over widget_name +# defaults to placing toplevel in the middle of the screen +# ?anchor? center or widgetPath +# Results: +# Returns nothing +# +proc ::tk::PlaceWindow {w {place ""} {anchor ""}} { + wm withdraw $w + update idletasks + set checkBounds 1 + if {$place eq ""} { + set x [expr {([winfo screenwidth $w]-[winfo reqwidth $w])/2}] + set y [expr {([winfo screenheight $w]-[winfo reqheight $w])/2}] + set checkBounds 0 + } elseif {[string equal -length [string length $place] $place "pointer"]} { + ## place at POINTER (centered if $anchor == center) + if {[string equal -length [string length $anchor] $anchor "center"]} { + set x [expr {[winfo pointerx $w]-[winfo reqwidth $w]/2}] + set y [expr {[winfo pointery $w]-[winfo reqheight $w]/2}] + } else { + set x [winfo pointerx $w] + set y [winfo pointery $w] + } + } elseif {[string equal -length [string length $place] $place "widget"] && \ + [winfo exists $anchor] && [winfo ismapped $anchor]} { + ## center about WIDGET $anchor, widget must be mapped + set x [expr {[winfo rootx $anchor] + \ + ([winfo width $anchor]-[winfo reqwidth $w])/2}] + set y [expr {[winfo rooty $anchor] + \ + ([winfo height $anchor]-[winfo reqheight $w])/2}] + } else { + set x [expr {([winfo screenwidth $w]-[winfo reqwidth $w])/2}] + set y [expr {([winfo screenheight $w]-[winfo reqheight $w])/2}] + set checkBounds 0 + } + if {$checkBounds} { + if {$x < [winfo vrootx $w]} { + set x [winfo vrootx $w] + } elseif {$x > ([winfo vrootx $w]+[winfo vrootwidth $w]-[winfo reqwidth $w])} { + set x [expr {[winfo vrootx $w]+[winfo vrootwidth $w]-[winfo reqwidth $w]}] + } + if {$y < [winfo vrooty $w]} { + set y [winfo vrooty $w] + } elseif {$y > ([winfo vrooty $w]+[winfo vrootheight $w]-[winfo reqheight $w])} { + set y [expr {[winfo vrooty $w]+[winfo vrootheight $w]-[winfo reqheight $w]}] + } + if {[tk windowingsystem] eq "aqua"} { + # Avoid the native menu bar which sits on top of everything. + if {$y < 22} { + set y 22 + } + } + } + wm maxsize $w [winfo vrootwidth $w] [winfo vrootheight $w] + wm geometry $w +$x+$y + wm deiconify $w +} + +# ::tk::SetFocusGrab -- +# swap out current focus and grab temporarily (for dialogs) +# Arguments: +# grab new window to grab +# focus window to give focus to +# Results: +# Returns nothing +# +proc ::tk::SetFocusGrab {grab {focus {}}} { + set index "$grab,$focus" + upvar ::tk::FocusGrab($index) data + + lappend data [focus] + set oldGrab [grab current $grab] + lappend data $oldGrab + if {[winfo exists $oldGrab]} { + lappend data [grab status $oldGrab] + } + # The "grab" command will fail if another application + # already holds the grab. So catch it. + catch {grab $grab} + if {[winfo exists $focus]} { + focus $focus + } +} + +# ::tk::RestoreFocusGrab -- +# restore old focus and grab (for dialogs) +# Arguments: +# grab window that had taken grab +# focus window that had taken focus +# destroy destroy|withdraw - how to handle the old grabbed window +# Results: +# Returns nothing +# +proc ::tk::RestoreFocusGrab {grab focus {destroy destroy}} { + set index "$grab,$focus" + if {[info exists ::tk::FocusGrab($index)]} { + foreach {oldFocus oldGrab oldStatus} $::tk::FocusGrab($index) { break } + unset ::tk::FocusGrab($index) + } else { + set oldGrab "" + } + + catch {focus $oldFocus} + grab release $grab + if {$destroy eq "withdraw"} { + wm withdraw $grab + } else { + destroy $grab + } + if {[winfo exists $oldGrab] && [winfo ismapped $oldGrab]} { + if {$oldStatus eq "global"} { + grab -global $oldGrab + } else { + grab $oldGrab + } + } +} + +# ::tk::GetSelection -- +# This tries to obtain the default selection. On Unix, we first try +# and get a UTF8_STRING, a type supported by modern Unix apps for +# passing Unicode data safely. We fall back on the default STRING +# type otherwise. On Windows, only the STRING type is necessary. +# Arguments: +# w The widget for which the selection will be retrieved. +# Important for the -displayof property. +# sel The source of the selection (PRIMARY or CLIPBOARD) +# Results: +# Returns the selection, or an error if none could be found +# +if {[tk windowingsystem] ne "win32"} { + proc ::tk::GetSelection {w {sel PRIMARY}} { + if {[catch { + selection get -displayof $w -selection $sel -type UTF8_STRING + } txt] && [catch { + selection get -displayof $w -selection $sel + } txt]} then { + return -code error -errorcode {TK SELECTION NONE} \ + "could not find default selection" + } else { + return $txt + } + } +} else { + proc ::tk::GetSelection {w {sel PRIMARY}} { + if {[catch { + selection get -displayof $w -selection $sel + } txt]} then { + return -code error -errorcode {TK SELECTION NONE} \ + "could not find default selection" + } else { + return $txt + } + } +} + +# ::tk::ScreenChanged -- +# This procedure is invoked by the binding mechanism whenever the +# "current" screen is changing. The procedure does two things. +# First, it uses "upvar" to make variable "::tk::Priv" point at an +# array variable that holds state for the current display. Second, +# it initializes the array if it didn't already exist. +# +# Arguments: +# screen - The name of the new screen. + +proc ::tk::ScreenChanged screen { + # Extract the display name. + set disp [string range $screen 0 [string last . $screen]-1] + + # Ensure that namespace separators never occur in the display name (as + # they cause problems in variable names). Double-colons exist in some VNC + # display names. [Bug 2912473] + set disp [string map {:: _doublecolon_} $disp] + + uplevel #0 [list upvar #0 ::tk::Priv.$disp ::tk::Priv] + variable ::tk::Priv + + if {[info exists Priv]} { + set Priv(screen) $screen + return + } + array set Priv { + activeMenu {} + activeItem {} + afterId {} + buttons 0 + buttonWindow {} + dragging 0 + focus {} + grab {} + initPos {} + inMenubutton {} + listboxPrev {} + menuBar {} + mouseMoved 0 + oldGrab {} + popup {} + postedMb {} + pressX 0 + pressY 0 + prevPos 0 + selectMode char + } + set Priv(screen) $screen + set Priv(tearoff) [string equal [tk windowingsystem] "x11"] + set Priv(window) {} +} + +# Do initial setup for Priv, so that it is always bound to something +# (otherwise, if someone references it, it may get set to a non-upvar-ed +# value, which will cause trouble later). + +tk::ScreenChanged [winfo screen .] + +# ::tk::EventMotifBindings -- +# This procedure is invoked as a trace whenever ::tk_strictMotif is +# changed. It is used to turn on or turn off the motif virtual +# bindings. +# +# Arguments: +# n1 - the name of the variable being changed ("::tk_strictMotif"). + +proc ::tk::EventMotifBindings {n1 dummy dummy} { + upvar $n1 name + + if {$name} { + set op delete + } else { + set op add + } + + event $op <<Cut>> <Control-Key-w> <Control-Lock-Key-W> <Shift-Key-Delete> + event $op <<Copy>> <Meta-Key-w> <Meta-Lock-Key-W> <Control-Key-Insert> + event $op <<Paste>> <Control-Key-y> <Control-Lock-Key-Y> <Shift-Key-Insert> + event $op <<PrevChar>> <Control-Key-b> <Control-Lock-Key-B> + event $op <<NextChar>> <Control-Key-f> <Control-Lock-Key-F> + event $op <<PrevLine>> <Control-Key-p> <Control-Lock-Key-P> + event $op <<NextLine>> <Control-Key-n> <Control-Lock-Key-N> + event $op <<LineStart>> <Control-Key-a> <Control-Lock-Key-A> + event $op <<LineEnd>> <Control-Key-e> <Control-Lock-Key-E> + event $op <<SelectPrevChar>> <Control-Key-B> <Control-Lock-Key-b> + event $op <<SelectNextChar>> <Control-Key-F> <Control-Lock-Key-f> + event $op <<SelectPrevLine>> <Control-Key-P> <Control-Lock-Key-p> + event $op <<SelectNextLine>> <Control-Key-N> <Control-Lock-Key-n> + event $op <<SelectLineStart>> <Control-Key-A> <Control-Lock-Key-a> + event $op <<SelectLineEnd>> <Control-Key-E> <Control-Lock-Key-e> +} + +#---------------------------------------------------------------------- +# Define common dialogs on platforms where they are not implemented +# using compiled code. +#---------------------------------------------------------------------- + +if {![llength [info commands tk_chooseColor]]} { + proc ::tk_chooseColor {args} { + return [::tk::dialog::color:: {*}$args] + } +} +if {![llength [info commands tk_getOpenFile]]} { + proc ::tk_getOpenFile {args} { + if {$::tk_strictMotif} { + return [::tk::MotifFDialog open {*}$args] + } else { + return [::tk::dialog::file:: open {*}$args] + } + } +} +if {![llength [info commands tk_getSaveFile]]} { + proc ::tk_getSaveFile {args} { + if {$::tk_strictMotif} { + return [::tk::MotifFDialog save {*}$args] + } else { + return [::tk::dialog::file:: save {*}$args] + } + } +} +if {![llength [info commands tk_messageBox]]} { + proc ::tk_messageBox {args} { + return [::tk::MessageBox {*}$args] + } +} +if {![llength [info command tk_chooseDirectory]]} { + proc ::tk_chooseDirectory {args} { + return [::tk::dialog::file::chooseDir:: {*}$args] + } +} + +#---------------------------------------------------------------------- +# Define the set of common virtual events. +#---------------------------------------------------------------------- + +switch -exact -- [tk windowingsystem] { + "x11" { + event add <<Cut>> <Control-Key-x> <Key-F20> <Control-Lock-Key-X> + event add <<Copy>> <Control-Key-c> <Key-F16> <Control-Lock-Key-C> + event add <<Paste>> <Control-Key-v> <Key-F18> <Control-Lock-Key-V> + event add <<PasteSelection>> <ButtonRelease-2> + event add <<Undo>> <Control-Key-z> <Control-Lock-Key-Z> + event add <<Redo>> <Control-Key-Z> <Control-Lock-Key-z> + event add <<ContextMenu>> <Button-3> + # On Darwin/Aqua, buttons from left to right are 1,3,2. On Darwin/X11 with recent + # XQuartz as the X server, they are 1,2,3; other X servers may differ. + + event add <<SelectAll>> <Control-Key-slash> + event add <<SelectNone>> <Control-Key-backslash> + event add <<NextChar>> <Right> + event add <<SelectNextChar>> <Shift-Right> + event add <<PrevChar>> <Left> + event add <<SelectPrevChar>> <Shift-Left> + event add <<NextWord>> <Control-Right> + event add <<SelectNextWord>> <Control-Shift-Right> + event add <<PrevWord>> <Control-Left> + event add <<SelectPrevWord>> <Control-Shift-Left> + event add <<LineStart>> <Home> + event add <<SelectLineStart>> <Shift-Home> + event add <<LineEnd>> <End> + event add <<SelectLineEnd>> <Shift-End> + event add <<PrevLine>> <Up> + event add <<NextLine>> <Down> + event add <<SelectPrevLine>> <Shift-Up> + event add <<SelectNextLine>> <Shift-Down> + event add <<PrevPara>> <Control-Up> + event add <<NextPara>> <Control-Down> + event add <<SelectPrevPara>> <Control-Shift-Up> + event add <<SelectNextPara>> <Control-Shift-Down> + event add <<ToggleSelection>> <Control-ButtonPress-1> + + # Some OS's define a goofy (as in, not <Shift-Tab>) keysym that is + # returned when the user presses <Shift-Tab>. In order for tab + # traversal to work, we have to add these keysyms to the PrevWindow + # event. We use catch just in case the keysym isn't recognized. + + # This is needed for XFree86 systems + catch { event add <<PrevWindow>> <ISO_Left_Tab> } + # This seems to be correct on *some* HP systems. + catch { event add <<PrevWindow>> <hpBackTab> } + + trace add variable ::tk_strictMotif write ::tk::EventMotifBindings + set ::tk_strictMotif $::tk_strictMotif + # On unix, we want to always display entry/text selection, + # regardless of which window has focus + set ::tk::AlwaysShowSelection 1 + } + "win32" { + event add <<Cut>> <Control-Key-x> <Shift-Key-Delete> <Control-Lock-Key-X> + event add <<Copy>> <Control-Key-c> <Control-Key-Insert> <Control-Lock-Key-C> + event add <<Paste>> <Control-Key-v> <Shift-Key-Insert> <Control-Lock-Key-V> + event add <<PasteSelection>> <ButtonRelease-2> + event add <<Undo>> <Control-Key-z> <Control-Lock-Key-Z> + event add <<Redo>> <Control-Key-y> <Control-Lock-Key-Y> + event add <<ContextMenu>> <Button-3> + + event add <<SelectAll>> <Control-Key-slash> <Control-Key-a> <Control-Lock-Key-A> + event add <<SelectNone>> <Control-Key-backslash> + event add <<NextChar>> <Right> + event add <<SelectNextChar>> <Shift-Right> + event add <<PrevChar>> <Left> + event add <<SelectPrevChar>> <Shift-Left> + event add <<NextWord>> <Control-Right> + event add <<SelectNextWord>> <Control-Shift-Right> + event add <<PrevWord>> <Control-Left> + event add <<SelectPrevWord>> <Control-Shift-Left> + event add <<LineStart>> <Home> + event add <<SelectLineStart>> <Shift-Home> + event add <<LineEnd>> <End> + event add <<SelectLineEnd>> <Shift-End> + event add <<PrevLine>> <Up> + event add <<NextLine>> <Down> + event add <<SelectPrevLine>> <Shift-Up> + event add <<SelectNextLine>> <Shift-Down> + event add <<PrevPara>> <Control-Up> + event add <<NextPara>> <Control-Down> + event add <<SelectPrevPara>> <Control-Shift-Up> + event add <<SelectNextPara>> <Control-Shift-Down> + event add <<ToggleSelection>> <Control-ButtonPress-1> + } + "aqua" { + event add <<Cut>> <Command-Key-x> <Key-F2> <Command-Lock-Key-X> + event add <<Copy>> <Command-Key-c> <Key-F3> <Command-Lock-Key-C> + event add <<Paste>> <Command-Key-v> <Key-F4> <Command-Lock-Key-V> + event add <<PasteSelection>> <ButtonRelease-3> + event add <<Clear>> <Clear> + event add <<ContextMenu>> <Button-2> + + # Official bindings + # See http://support.apple.com/kb/HT1343 + event add <<SelectAll>> <Command-Key-a> + event add <<SelectNone>> <Option-Command-Key-a> + event add <<Undo>> <Command-Key-z> <Command-Lock-Key-Z> + event add <<Redo>> <Shift-Command-Key-z> <Shift-Command-Lock-Key-z> + event add <<NextChar>> <Right> <Control-Key-f> <Control-Lock-Key-F> + event add <<SelectNextChar>> <Shift-Right> <Shift-Control-Key-F> <Shift-Control-Lock-Key-F> + event add <<PrevChar>> <Left> <Control-Key-b> <Control-Lock-Key-B> + event add <<SelectPrevChar>> <Shift-Left> <Shift-Control-Key-B> <Shift-Control-Lock-Key-B> + event add <<NextWord>> <Option-Right> + event add <<SelectNextWord>> <Shift-Option-Right> + event add <<PrevWord>> <Option-Left> + event add <<SelectPrevWord>> <Shift-Option-Left> + event add <<LineStart>> <Home> <Command-Left> <Control-Key-a> <Control-Lock-Key-A> + event add <<SelectLineStart>> <Shift-Home> <Shift-Command-Left> <Shift-Control-Key-A> <Shift-Control-Lock-Key-A> + event add <<LineEnd>> <End> <Command-Right> <Control-Key-e> <Control-Lock-Key-E> + event add <<SelectLineEnd>> <Shift-End> <Shift-Command-Right> <Shift-Control-Key-E> <Shift-Control-Lock-Key-E> + event add <<PrevLine>> <Up> <Control-Key-p> <Control-Lock-Key-P> + event add <<SelectPrevLine>> <Shift-Up> <Shift-Control-Key-P> <Shift-Control-Lock-Key-P> + event add <<NextLine>> <Down> <Control-Key-n> <Control-Lock-Key-N> + event add <<SelectNextLine>> <Shift-Down> <Shift-Control-Key-N> <Shift-Control-Lock-Key-N> + # Not official, but logical extensions of above. Also derived from + # bindings present in MS Word on OSX. + event add <<PrevPara>> <Option-Up> + event add <<NextPara>> <Option-Down> + event add <<SelectPrevPara>> <Shift-Option-Up> + event add <<SelectNextPara>> <Shift-Option-Down> + event add <<ToggleSelection>> <Command-ButtonPress-1> + } +} + +# ---------------------------------------------------------------------- +# Read in files that define all of the class bindings. +# ---------------------------------------------------------------------- + +if {$::tk_library ne ""} { + proc ::tk::SourceLibFile {file} { + namespace eval :: [list source [file join $::tk_library $file.tcl]] + } + namespace eval ::tk { + SourceLibFile icons + SourceLibFile button + SourceLibFile entry + SourceLibFile listbox + SourceLibFile menu + SourceLibFile panedwindow + SourceLibFile scale + SourceLibFile scrlbar + SourceLibFile spinbox + SourceLibFile text + } +} + +# ---------------------------------------------------------------------- +# Default bindings for keyboard traversal. +# ---------------------------------------------------------------------- + +event add <<PrevWindow>> <Shift-Tab> +event add <<NextWindow>> <Tab> +bind all <<NextWindow>> {tk::TabToWindow [tk_focusNext %W]} +bind all <<PrevWindow>> {tk::TabToWindow [tk_focusPrev %W]} + +# ::tk::CancelRepeat -- +# This procedure is invoked to cancel an auto-repeat action described +# by ::tk::Priv(afterId). It's used by several widgets to auto-scroll +# the widget when the mouse is dragged out of the widget with a +# button pressed. +# +# Arguments: +# None. + +proc ::tk::CancelRepeat {} { + variable ::tk::Priv + after cancel $Priv(afterId) + set Priv(afterId) {} +} + +# ::tk::TabToWindow -- +# This procedure moves the focus to the given widget. +# It sends a <<TraverseOut>> virtual event to the previous focus window, +# if any, before changing the focus, and a <<TraverseIn>> event +# to the new focus window afterwards. +# +# Arguments: +# w - Window to which focus should be set. + +proc ::tk::TabToWindow {w} { + set focus [focus] + if {$focus ne ""} { + event generate $focus <<TraverseOut>> + } + focus $w + event generate $w <<TraverseIn>> +} + +# ::tk::UnderlineAmpersand -- +# This procedure takes some text with ampersand and returns text w/o +# ampersand and position of the ampersand. Double ampersands are +# converted to single ones. Position returned is -1 when there is no +# ampersand. +# +proc ::tk::UnderlineAmpersand {text} { + set s [string map {&& & & \ufeff} $text] + set idx [string first \ufeff $s] + return [list [string map {\ufeff {}} $s] $idx] +} + +# ::tk::SetAmpText -- +# Given widget path and text with "magic ampersands", sets -text and +# -underline options for the widget +# +proc ::tk::SetAmpText {widget text} { + lassign [UnderlineAmpersand $text] newtext under + $widget configure -text $newtext -underline $under +} + +# ::tk::AmpWidget -- +# Creates new widget, turning -text option into -text and -underline +# options, returned by ::tk::UnderlineAmpersand. +# +proc ::tk::AmpWidget {class path args} { + set options {} + foreach {opt val} $args { + if {$opt eq "-text"} { + lassign [UnderlineAmpersand $val] newtext under + lappend options -text $newtext -underline $under + } else { + lappend options $opt $val + } + } + set result [$class $path {*}$options] + if {[string match "*button" $class]} { + bind $path <<AltUnderlined>> [list $path invoke] + } + return $result +} + +# ::tk::AmpMenuArgs -- +# Processes arguments for a menu entry, turning -label option into +# -label and -underline options, returned by ::tk::UnderlineAmpersand. +# The cmd argument is supposed to be either "add" or "entryconfigure" +# +proc ::tk::AmpMenuArgs {widget cmd type args} { + set options {} + foreach {opt val} $args { + if {$opt eq "-label"} { + lassign [UnderlineAmpersand $val] newlabel under + lappend options -label $newlabel -underline $under + } else { + lappend options $opt $val + } + } + $widget $cmd $type {*}$options +} + +# ::tk::FindAltKeyTarget -- +# Search recursively through the hierarchy of visible widgets to find +# button or label which has $char as underlined character. +# +proc ::tk::FindAltKeyTarget {path char} { + set class [winfo class $path] + if {$class in { + Button Checkbutton Label Radiobutton + TButton TCheckbutton TLabel TRadiobutton + } && [string equal -nocase $char \ + [string index [$path cget -text] [$path cget -underline]]]} { + return $path + } + set subwins [concat [grid slaves $path] [pack slaves $path] \ + [place slaves $path]] + if {$class eq "Canvas"} { + foreach item [$path find all] { + if {[$path type $item] eq "window"} { + set w [$path itemcget $item -window] + if {$w ne ""} {lappend subwins $w} + } + } + } elseif {$class eq "Text"} { + lappend subwins {*}[$path window names] + } + foreach child $subwins { + set target [FindAltKeyTarget $child $char] + if {$target ne ""} { + return $target + } + } +} + +# ::tk::AltKeyInDialog -- +# <Alt-Key> event handler for standard dialogs. Sends <<AltUnderlined>> +# to button or label which has appropriate underlined character. +# +proc ::tk::AltKeyInDialog {path key} { + set target [FindAltKeyTarget $path $key] + if {$target ne ""} { + event generate $target <<AltUnderlined>> + } +} + +# ::tk::mcmaxamp -- +# Replacement for mcmax, used for texts with "magic ampersand" in it. +# + +proc ::tk::mcmaxamp {args} { + set maxlen 0 + foreach arg $args { + # Should we run [mc] in caller's namespace? + lassign [UnderlineAmpersand [mc $arg]] msg + set length [string length $msg] + if {$length > $maxlen} { + set maxlen $length + } + } + return $maxlen +} + +# For now, turn off the custom mdef proc for the mac: + +if {[tk windowingsystem] eq "aqua"} { + namespace eval ::tk::mac { + set useCustomMDEF 0 + } +} + +# Run the Ttk themed widget set initialization +if {$::ttk::library ne ""} { + uplevel \#0 [list source $::ttk::library/ttk.tcl] +} + +# Local Variables: +# mode: tcl +# fill-column: 78 +# End: |