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-rw-r--r--library/tk.tcl257
1 files changed, 160 insertions, 97 deletions
diff --git a/library/tk.tcl b/library/tk.tcl
index 87fbfcd..a88056b 100644
--- a/library/tk.tcl
+++ b/library/tk.tcl
@@ -10,23 +10,21 @@
# See the file "license.terms" for information on usage and redistribution of
# this file, and for a DISCLAIMER OF ALL WARRANTIES.
-package require Tcl 8.5 ;# Guard against [source] in an 8.4- interp before
- ;# using 8.5 [package] features.
# Insist on running with compatible version of Tcl
-package require Tcl 8.5.0
+package require Tcl 8.6
# Verify that we have Tk binary and script components from the same release
-package require -exact Tk 8.5.9
-
+package require -exact Tk 8.6b1.2
+
# 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.
+ # The msgcat package is not available. Supply our own
+ # minimal replacement.
proc mc {src args} {
- return [format $src {*}$args]
+ tailcall format $src {*}$args
}
proc mcmax {args} {
set max 0
@@ -59,7 +57,8 @@ namespace eval ::ttk {
# isn't already on the path:
if {[info exists ::auto_path] && ($::tk_library ne "")
- && ($::tk_library ni $::auto_path)} {
+ && ($::tk_library ni $::auto_path)
+} then {
lappend ::auto_path $::tk_library $::ttk::library
}
@@ -67,13 +66,13 @@ if {[info exists ::auto_path] && ($::tk_library ne "")
set ::tk_strictMotif 0
-# Turn on useinputmethods (X Input Methods) by default. We catch this because
-# safe interpreters may not allow the call.
+# 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
+# place a toplevel at a particular position
# Arguments:
# toplevel name of toplevel window
# ?placement? pointer ?center? ; places $w centered on the pointer
@@ -129,7 +128,9 @@ proc ::tk::PlaceWindow {w {place ""} {anchor ""}} {
}
if {[tk windowingsystem] eq "aqua"} {
# Avoid the native menu bar which sits on top of everything.
- if {$y < 22} { set y 22 }
+ if {$y < 22} {
+ set y 22
+ }
}
}
wm geometry $w +$x+$y
@@ -137,7 +138,7 @@ proc ::tk::PlaceWindow {w {place ""} {anchor ""}} {
}
# ::tk::SetFocusGrab --
-# Swap out current focus and grab temporarily (for dialogs)
+# swap out current focus and grab temporarily (for dialogs)
# Arguments:
# grab new window to grab
# focus window to give focus to
@@ -154,8 +155,8 @@ proc ::tk::SetFocusGrab {grab {focus {}}} {
if {[winfo exists $oldGrab]} {
lappend data [grab status $oldGrab]
}
- # The "grab" command will fail if another application already holds the
- # grab. So catch it.
+ # The "grab" command will fail if another application
+ # already holds the grab. So catch it.
catch {grab $grab}
if {[winfo exists $focus]} {
focus $focus
@@ -163,7 +164,7 @@ proc ::tk::SetFocusGrab {grab {focus {}}} {
}
# ::tk::RestoreFocusGrab --
-# Restore old focus and grab (for dialogs)
+# restore old focus and grab (for dialogs)
# Arguments:
# grab window that had taken grab
# focus window that had taken focus
@@ -197,10 +198,10 @@ proc ::tk::RestoreFocusGrab {grab focus {destroy destroy}} {
}
# ::tk::GetSelection --
-# This tries to obtain the default selection. On Unix, we first try and get
-# a UTF8_STRING, a type supported by modern Unix apps for passing Unicode
-# data safely. We fall back on the default STRING type otherwise. On
-# Windows, only the STRING type is necessary.
+# This tries to obtain the default selection. On Unix, we first try
+# and get a UTF8_STRING, a type supported by modern Unix apps for
+# passing Unicode data safely. We fall back on the default STRING
+# type otherwise. On Windows, only the STRING type is necessary.
# Arguments:
# w The widget for which the selection will be retrieved.
# Important for the -displayof property.
@@ -210,9 +211,11 @@ proc ::tk::RestoreFocusGrab {grab focus {destroy destroy}} {
#
if {$tcl_platform(platform) eq "unix"} {
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]} {
+ if {[catch {
+ selection get -displayof $w -selection $sel -type UTF8_STRING
+ } txt] && [catch {
+ selection get -displayof $w -selection $sel
+ } txt]} then {
return -code error "could not find default selection"
} else {
return $txt
@@ -220,7 +223,9 @@ if {$tcl_platform(platform) eq "unix"} {
}
} else {
proc ::tk::GetSelection {w {sel PRIMARY}} {
- if {[catch {selection get -displayof $w -selection $sel} txt]} {
+ if {[catch {
+ selection get -displayof $w -selection $sel
+ } txt]} then {
return -code error "could not find default selection"
} else {
return $txt
@@ -229,22 +234,18 @@ if {$tcl_platform(platform) eq "unix"} {
}
# ::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.
+# 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} {
- set x [string last . $screen]
- if {$x > 0} {
- set disp [string range $screen 0 [expr {$x - 1}]]
- } else {
- set disp $screen
- }
+proc ::tk::ScreenChanged screen {
+ # Extract the display name.
+ set disp [string range $screen 0 [string last . $screen]-1]
# Ensure that namespace separators never occur in the display name (as
# they cause problems in variable names). Double-colons exist in some VNC
@@ -293,8 +294,9 @@ proc ::tk::ScreenChanged {screen} {
tk::ScreenChanged [winfo screen .]
# ::tk::EventMotifBindings --
-# This procedure is invoked as a trace whenever ::tk_strictMotif is changed.
-# It is used to turn on or turn off the motif virtual bindings.
+# This procedure is invoked as a trace whenever ::tk_strictMotif is
+# changed. It is used to turn on or turn off the motif virtual
+# bindings.
#
# Arguments:
# n1 - the name of the variable being changed ("::tk_strictMotif").
@@ -315,41 +317,41 @@ proc ::tk::EventMotifBindings {n1 dummy dummy} {
}
#----------------------------------------------------------------------
-# Define common dialogs on platforms where they are not implemented using
-# compiled code.
+# Define common dialogs on platforms where they are not implemented
+# using compiled code.
#----------------------------------------------------------------------
if {![llength [info commands tk_chooseColor]]} {
proc ::tk_chooseColor {args} {
- return [tk::dialog::color:: {*}$args]
+ tailcall ::tk::dialog::color:: {*}$args
}
}
if {![llength [info commands tk_getOpenFile]]} {
proc ::tk_getOpenFile {args} {
if {$::tk_strictMotif} {
- return [tk::MotifFDialog open {*}$args]
+ tailcall ::tk::MotifFDialog open {*}$args
} else {
- return [::tk::dialog::file:: open {*}$args]
+ tailcall ::tk::dialog::file:: open {*}$args
}
}
}
if {![llength [info commands tk_getSaveFile]]} {
proc ::tk_getSaveFile {args} {
if {$::tk_strictMotif} {
- return [tk::MotifFDialog save {*}$args]
+ tailcall ::tk::MotifFDialog save {*}$args
} else {
- return [::tk::dialog::file:: save {*}$args]
+ tailcall ::tk::dialog::file:: save {*}$args
}
}
}
if {![llength [info commands tk_messageBox]]} {
proc ::tk_messageBox {args} {
- return [tk::MessageBox {*}$args]
+ tailcall ::tk::MessageBox {*}$args
}
}
if {![llength [info command tk_chooseDirectory]]} {
proc ::tk_chooseDirectory {args} {
- return [::tk::dialog::file::chooseDir:: {*}$args]
+ tailcall ::tk::dialog::file::chooseDir:: {*}$args
}
}
@@ -365,19 +367,38 @@ switch -exact -- [tk windowingsystem] {
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>
+ if {[info exists tcl_platform(os)] && $tcl_platform(os) eq "Darwin"} {
+ event add <<ContextMenu>> <Button-2>
+ }
+
+ 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>> <Shift-Control-Right>
+ event add <<PrevWord>> <Control-Left>
+ event add <<SelectPrevWord>> <Shift-Control-Left>
+ event add <<LineStart>> <Home>
+ event add <<SelectLineStart>> <Shift-Home>
+ event add <<LineEnd>> <End>
+ event add <<SelectLineEnd>> <Shift-End>
+
# 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
+ # 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
+ # On unix, we want to always display entry/text selection,
+ # regardless of which window has focus
set ::tk::AlwaysShowSelection 1
}
"win32" {
@@ -390,6 +411,20 @@ switch -exact -- [tk windowingsystem] {
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 <<NextChar>> <Right>
+ event add <<SelectNextChar>> <Shift-Right>
+ event add <<PrevChar>> <Left>
+ event add <<SelectPrevChar>> <Shift-Left>
+ event add <<NextWord>> <Control-Right>
+ event add <<SelectNextWord>> <Shift-Control-Right>
+ event add <<PrevWord>> <Control-Left>
+ event add <<SelectPrevWord>> <Shift-Control-Left>
+ event add <<LineStart>> <Home>
+ event add <<SelectLineStart>> <Shift-Home>
+ event add <<LineEnd>> <End>
+ event add <<SelectLineEnd>> <Shift-End>
}
"aqua" {
event add <<Cut>> <Command-Key-x> <Key-F2> <Control-Lock-Key-X>
@@ -399,9 +434,27 @@ switch -exact -- [tk windowingsystem] {
event add <<Clear>> <Clear>
event add <<Undo>> <Command-Key-z> <Control-Lock-Key-Z>
event add <<Redo>> <Command-Key-y> <Control-Lock-Key-Y>
+ event add <<ContextMenu>> <Button-2>
+
+ # Official bindings
+ # See http://support.apple.com/kb/HT1343
+ event add <<NextChar>> <Right>
+ event add <<SelectNextChar>> <Shift-Right>
+ event add <<PrevChar>> <Left>
+ event add <<SelectPrevChar>> <Shift-Left>
+ event add <<NextWord>> <Option-Right>
+ event add <<SelectNextWord>> <Shift-Option-Right>
+ event add <<PrevWord>> <Option-Left>
+ event add <<SelectPrevWord>> <Shift-Option-Left>
+ event add <<SelectLineStart>> <Shift-Home> <Shift-Command-Left>
+ event add <<SelectLineEnd>> <Shift-End> <Shift-Command-Right>
+ # Not official, but logical extensions of above. Also derived from
+ # bindings present in MS Word on OSX.
+ event add <<LineStart>> <Home> <Command-Left>
+ event add <<LineEnd>> <End> <Command-Right>
}
}
-
+
# ----------------------------------------------------------------------
# Read in files that define all of the class bindings.
# ----------------------------------------------------------------------
@@ -411,6 +464,7 @@ if {$::tk_library ne ""} {
namespace eval :: [list source [file join $::tk_library $file.tcl]]
}
namespace eval ::tk {
+ SourceLibFile icons
SourceLibFile button
SourceLibFile entry
SourceLibFile listbox
@@ -428,13 +482,15 @@ if {$::tk_library ne ""} {
# ----------------------------------------------------------------------
event add <<PrevWindow>> <Shift-Tab>
-bind all <Tab> {tk::TabToWindow [tk_focusNext %W]}
+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.
+# 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.
@@ -447,9 +503,9 @@ proc ::tk::CancelRepeat {} {
# ::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.
+# 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.
@@ -464,9 +520,10 @@ proc ::tk::TabToWindow {w} {
}
# ::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.
+# 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]
@@ -475,8 +532,8 @@ proc ::tk::UnderlineAmpersand {text} {
}
# ::tk::SetAmpText --
-# Given widget path and text with "magic ampersands", sets -text and
-# -underline options for the widget
+# 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
@@ -484,8 +541,8 @@ proc ::tk::SetAmpText {widget text} {
}
# ::tk::AmpWidget --
-# Creates new widget, turning -text option into -text and -underline options,
-# returned by ::tk::UnderlineAmpersand.
+# Creates new widget, turning -text option into -text and -underline
+# options, returned by ::tk::UnderlineAmpersand.
#
proc ::tk::AmpWidget {class path args} {
set options {}
@@ -505,8 +562,8 @@ proc ::tk::AmpWidget {class path args} {
}
# ::tk::AmpMenuArgs --
-# Processes arguments for a menu entry, turning -label option into -label and
-# -underline options, returned by ::tk::UnderlineAmpersand.
+# Processes arguments for a menu entry, turning -label option into
+# -label and -underline options, returned by ::tk::UnderlineAmpersand.
#
proc ::tk::AmpMenuArgs {widget add type args} {
set options {}
@@ -520,47 +577,53 @@ proc ::tk::AmpMenuArgs {widget add type args} {
}
$widget add $type {*}$options
}
-
+
# ::tk::FindAltKeyTarget --
-# Search recursively through the hierarchy of visible widgets to find button
-# or label which has $char as underlined character
+# Search recursively through the hierarchy of visible widgets to find
+# button or label which has $char as underlined character.
#
proc ::tk::FindAltKeyTarget {path char} {
- switch -- [winfo class $path] {
- Button - Label -
- TButton - TLabel - TCheckbutton {
- if {[string equal -nocase $char \
- [string index [$path cget -text] [$path cget -underline]]]} {
- return $path
- } else {
- return {}
+ 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}
}
}
- default {
- foreach child [concat [grid slaves $path] \
- [pack slaves $path] [place slaves $path]] {
- set target [FindAltKeyTarget $child $char]
- if {$target ne ""} {
- return $target
- }
- }
+ } elseif {$class eq "Text"} {
+ lappend subwins {*}[$path window names]
+ }
+ foreach child $subwins {
+ set target [FindAltKeyTarget $child $char]
+ if {$target ne ""} {
+ return $target
}
}
- return {}
}
# ::tk::AltKeyInDialog --
-# <Alt-Key> event handler for standard dialogs. Sends <<AltUnderlined>> to
-# button or label which has appropriate underlined character
+# <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 eq ""} return
- event generate $target <<AltUnderlined>>
+ if {$target ne ""} {
+ event generate $target <<AltUnderlined>>
+ }
}
-
+
# ::tk::mcmaxamp --
-# Replacement for mcmax, used for texts with "magic ampersand" in it.
+# Replacement for mcmax, used for texts with "magic ampersand" in it.
#
proc ::tk::mcmaxamp {args} {
@@ -580,13 +643,13 @@ proc ::tk::mcmaxamp {args} {
if {[tk windowingsystem] eq "aqua"} {
namespace eval ::tk::mac {
- variable useCustomMDEF 0
+ set useCustomMDEF 0
}
}
# Run the Ttk themed widget set initialization
if {$::ttk::library ne ""} {
- uplevel \#0 [list source [file join $::ttk::library ttk.tcl]]
+ uplevel \#0 [list source $::ttk::library/ttk.tcl]
}
# Local Variables: