431 lines
16 KiB
Tcl
431 lines
16 KiB
Tcl
# msgbox.tcl --
|
||
#
|
||
# Implements messageboxes for platforms that do not have native
|
||
# messagebox support.
|
||
#
|
||
# Copyright (c) 1994-1997 Sun Microsystems, Inc.
|
||
#
|
||
# See the file "license.terms" for information on usage and redistribution
|
||
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
|
||
#
|
||
|
||
# Ensure existence of ::tk::dialog namespace
|
||
#
|
||
namespace eval ::tk::dialog {}
|
||
|
||
image create bitmap ::tk::dialog::b1 -foreground black \
|
||
-data "#define b1_width 32\n#define b1_height 32
|
||
static unsigned char q1_bits[] = {
|
||
0x00, 0xf8, 0x1f, 0x00, 0x00, 0x07, 0xe0, 0x00, 0xc0, 0x00, 0x00, 0x03,
|
||
0x20, 0x00, 0x00, 0x04, 0x10, 0x00, 0x00, 0x08, 0x08, 0x00, 0x00, 0x10,
|
||
0x04, 0x00, 0x00, 0x20, 0x02, 0x00, 0x00, 0x40, 0x02, 0x00, 0x00, 0x40,
|
||
0x01, 0x00, 0x00, 0x80, 0x01, 0x00, 0x00, 0x80, 0x01, 0x00, 0x00, 0x80,
|
||
0x01, 0x00, 0x00, 0x80, 0x01, 0x00, 0x00, 0x80, 0x01, 0x00, 0x00, 0x80,
|
||
0x01, 0x00, 0x00, 0x80, 0x02, 0x00, 0x00, 0x40, 0x02, 0x00, 0x00, 0x40,
|
||
0x04, 0x00, 0x00, 0x20, 0x08, 0x00, 0x00, 0x10, 0x10, 0x00, 0x00, 0x08,
|
||
0x60, 0x00, 0x00, 0x04, 0x80, 0x03, 0x80, 0x03, 0x00, 0x0c, 0x78, 0x00,
|
||
0x00, 0x30, 0x04, 0x00, 0x00, 0x40, 0x04, 0x00, 0x00, 0x40, 0x04, 0x00,
|
||
0x00, 0x80, 0x04, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x06, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};"
|
||
image create bitmap ::tk::dialog::b2 -foreground white \
|
||
-data "#define b2_width 32\n#define b2_height 32
|
||
static unsigned char b2_bits[] = {
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x1f, 0x00, 0x00, 0xff, 0xff, 0x00,
|
||
0xc0, 0xff, 0xff, 0x03, 0xe0, 0xff, 0xff, 0x07, 0xf0, 0xff, 0xff, 0x0f,
|
||
0xf8, 0xff, 0xff, 0x1f, 0xfc, 0xff, 0xff, 0x3f, 0xfc, 0xff, 0xff, 0x3f,
|
||
0xfe, 0xff, 0xff, 0x7f, 0xfe, 0xff, 0xff, 0x7f, 0xfe, 0xff, 0xff, 0x7f,
|
||
0xfe, 0xff, 0xff, 0x7f, 0xfe, 0xff, 0xff, 0x7f, 0xfe, 0xff, 0xff, 0x7f,
|
||
0xfe, 0xff, 0xff, 0x7f, 0xfc, 0xff, 0xff, 0x3f, 0xfc, 0xff, 0xff, 0x3f,
|
||
0xf8, 0xff, 0xff, 0x1f, 0xf0, 0xff, 0xff, 0x0f, 0xe0, 0xff, 0xff, 0x07,
|
||
0x80, 0xff, 0xff, 0x03, 0x00, 0xfc, 0x7f, 0x00, 0x00, 0xf0, 0x07, 0x00,
|
||
0x00, 0xc0, 0x03, 0x00, 0x00, 0x80, 0x03, 0x00, 0x00, 0x80, 0x03, 0x00,
|
||
0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};"
|
||
image create bitmap ::tk::dialog::q -foreground blue \
|
||
-data "#define q_width 32\n#define q_height 32
|
||
static unsigned char q_bits[] = {
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe0, 0x07, 0x00,
|
||
0x00, 0x10, 0x0f, 0x00, 0x00, 0x18, 0x1e, 0x00, 0x00, 0x38, 0x1e, 0x00,
|
||
0x00, 0x38, 0x1e, 0x00, 0x00, 0x10, 0x0f, 0x00, 0x00, 0x80, 0x07, 0x00,
|
||
0x00, 0xc0, 0x01, 0x00, 0x00, 0xc0, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, 0x00, 0xe0, 0x01, 0x00,
|
||
0x00, 0xe0, 0x01, 0x00, 0x00, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};"
|
||
image create bitmap ::tk::dialog::i -foreground blue \
|
||
-data "#define i_width 32\n#define i_height 32
|
||
static unsigned char i_bits[] = {
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0xe0, 0x01, 0x00, 0x00, 0xf0, 0x03, 0x00, 0x00, 0xf0, 0x03, 0x00,
|
||
0x00, 0xe0, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0xf8, 0x03, 0x00, 0x00, 0xf0, 0x03, 0x00, 0x00, 0xe0, 0x03, 0x00,
|
||
0x00, 0xe0, 0x03, 0x00, 0x00, 0xe0, 0x03, 0x00, 0x00, 0xe0, 0x03, 0x00,
|
||
0x00, 0xe0, 0x03, 0x00, 0x00, 0xe0, 0x03, 0x00, 0x00, 0xf0, 0x07, 0x00,
|
||
0x00, 0xf8, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};"
|
||
image create bitmap ::tk::dialog::w1 -foreground black \
|
||
-data "#define w1_width 32\n#define w1_height 32
|
||
static unsigned char w1_bits[] = {
|
||
0x00, 0x80, 0x01, 0x00, 0x00, 0x40, 0x02, 0x00, 0x00, 0x20, 0x04, 0x00,
|
||
0x00, 0x10, 0x04, 0x00, 0x00, 0x10, 0x08, 0x00, 0x00, 0x08, 0x08, 0x00,
|
||
0x00, 0x08, 0x10, 0x00, 0x00, 0x04, 0x10, 0x00, 0x00, 0x04, 0x20, 0x00,
|
||
0x00, 0x02, 0x20, 0x00, 0x00, 0x02, 0x40, 0x00, 0x00, 0x01, 0x40, 0x00,
|
||
0x00, 0x01, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x00, 0x01,
|
||
0x40, 0x00, 0x00, 0x01, 0x40, 0x00, 0x00, 0x02, 0x20, 0x00, 0x00, 0x02,
|
||
0x20, 0x00, 0x00, 0x04, 0x10, 0x00, 0x00, 0x04, 0x10, 0x00, 0x00, 0x08,
|
||
0x08, 0x00, 0x00, 0x08, 0x08, 0x00, 0x00, 0x10, 0x04, 0x00, 0x00, 0x10,
|
||
0x04, 0x00, 0x00, 0x20, 0x02, 0x00, 0x00, 0x20, 0x01, 0x00, 0x00, 0x40,
|
||
0x01, 0x00, 0x00, 0x40, 0x01, 0x00, 0x00, 0x40, 0x02, 0x00, 0x00, 0x20,
|
||
0xfc, 0xff, 0xff, 0x1f, 0x00, 0x00, 0x00, 0x00};"
|
||
image create bitmap ::tk::dialog::w2 -foreground yellow \
|
||
-data "#define w2_width 32\n#define w2_height 32
|
||
static unsigned char w2_bits[] = {
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x01, 0x00, 0x00, 0xc0, 0x03, 0x00,
|
||
0x00, 0xe0, 0x03, 0x00, 0x00, 0xe0, 0x07, 0x00, 0x00, 0xf0, 0x07, 0x00,
|
||
0x00, 0xf0, 0x0f, 0x00, 0x00, 0xf8, 0x0f, 0x00, 0x00, 0xf8, 0x1f, 0x00,
|
||
0x00, 0xfc, 0x1f, 0x00, 0x00, 0xfc, 0x3f, 0x00, 0x00, 0xfe, 0x3f, 0x00,
|
||
0x00, 0xfe, 0x7f, 0x00, 0x00, 0xff, 0x7f, 0x00, 0x00, 0xff, 0xff, 0x00,
|
||
0x80, 0xff, 0xff, 0x00, 0x80, 0xff, 0xff, 0x01, 0xc0, 0xff, 0xff, 0x01,
|
||
0xc0, 0xff, 0xff, 0x03, 0xe0, 0xff, 0xff, 0x03, 0xe0, 0xff, 0xff, 0x07,
|
||
0xf0, 0xff, 0xff, 0x07, 0xf0, 0xff, 0xff, 0x0f, 0xf8, 0xff, 0xff, 0x0f,
|
||
0xf8, 0xff, 0xff, 0x1f, 0xfc, 0xff, 0xff, 0x1f, 0xfe, 0xff, 0xff, 0x3f,
|
||
0xfe, 0xff, 0xff, 0x3f, 0xfe, 0xff, 0xff, 0x3f, 0xfc, 0xff, 0xff, 0x1f,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};"
|
||
image create bitmap ::tk::dialog::w3 -foreground black \
|
||
-data "#define w3_width 32\n#define w3_height 32
|
||
static unsigned char w3_bits[] = {
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0xc0, 0x03, 0x00, 0x00, 0xe0, 0x07, 0x00, 0x00, 0xe0, 0x07, 0x00,
|
||
0x00, 0xe0, 0x07, 0x00, 0x00, 0xe0, 0x07, 0x00, 0x00, 0xe0, 0x07, 0x00,
|
||
0x00, 0xc0, 0x03, 0x00, 0x00, 0xc0, 0x03, 0x00, 0x00, 0xc0, 0x03, 0x00,
|
||
0x00, 0x80, 0x01, 0x00, 0x00, 0x80, 0x01, 0x00, 0x00, 0x80, 0x01, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x01, 0x00, 0x00, 0xc0, 0x03, 0x00,
|
||
0x00, 0xc0, 0x03, 0x00, 0x00, 0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};"
|
||
|
||
# ::tk::MessageBox --
|
||
#
|
||
# Pops up a messagebox with an application-supplied message with
|
||
# an icon and a list of buttons. This procedure will be called
|
||
# by tk_messageBox if the platform does not have native
|
||
# messagebox support, or if the particular type of messagebox is
|
||
# not supported natively.
|
||
#
|
||
# Color icons are used on Unix displays that have a color
|
||
# depth of 4 or more and $tk_strictMotif is not on.
|
||
#
|
||
# This procedure is a private procedure shouldn't be called
|
||
# directly. Call tk_messageBox instead.
|
||
#
|
||
# See the user documentation for details on what tk_messageBox does.
|
||
#
|
||
proc ::tk::MessageBox {args} {
|
||
global tk_strictMotif
|
||
variable ::tk::Priv
|
||
|
||
set w ::tk::PrivMsgBox
|
||
upvar $w data
|
||
|
||
#
|
||
# The default value of the title is space (" ") not the empty string
|
||
# because for some window managers, a
|
||
# wm title .foo ""
|
||
# causes the window title to be "foo" instead of the empty string.
|
||
#
|
||
set specs {
|
||
{-default "" "" ""}
|
||
{-detail "" "" ""}
|
||
{-icon "" "" "info"}
|
||
{-message "" "" ""}
|
||
{-parent "" "" .}
|
||
{-title "" "" " "}
|
||
{-type "" "" "ok"}
|
||
}
|
||
|
||
tclParseConfigSpec $w $specs "" $args
|
||
|
||
if {$data(-icon) ni {info warning error question}} {
|
||
return -code error -errorcode [list TK LOOKUP ICON $data(-icon)] \
|
||
"bad -icon value \"$data(-icon)\": must be error, info, question, or warning"
|
||
}
|
||
set windowingsystem [tk windowingsystem]
|
||
if {$windowingsystem eq "aqua"} {
|
||
switch -- $data(-icon) {
|
||
"error" {set data(-icon) "stop"}
|
||
"warning" {set data(-icon) "caution"}
|
||
"info" {set data(-icon) "note"}
|
||
}
|
||
option add *Dialog*background systemDialogBackgroundActive widgetDefault
|
||
option add *Dialog*Button.highlightBackground \
|
||
systemDialogBackgroundActive widgetDefault
|
||
}
|
||
|
||
if {![winfo exists $data(-parent)]} {
|
||
return -code error -errorcode [list TK LOOKUP WINDOW $data(-parent)] \
|
||
"bad window path name \"$data(-parent)\""
|
||
}
|
||
|
||
switch -- $data(-type) {
|
||
abortretryignore {
|
||
set names [list abort retry ignore]
|
||
set labels [list &Abort &Retry &Ignore]
|
||
set cancel abort
|
||
}
|
||
ok {
|
||
set names [list ok]
|
||
set labels {&OK}
|
||
set cancel ok
|
||
}
|
||
okcancel {
|
||
set names [list ok cancel]
|
||
set labels [list &OK &Cancel]
|
||
set cancel cancel
|
||
}
|
||
retrycancel {
|
||
set names [list retry cancel]
|
||
set labels [list &Retry &Cancel]
|
||
set cancel cancel
|
||
}
|
||
yesno {
|
||
set names [list yes no]
|
||
set labels [list &Yes &No]
|
||
set cancel no
|
||
}
|
||
yesnocancel {
|
||
set names [list yes no cancel]
|
||
set labels [list &Yes &No &Cancel]
|
||
set cancel cancel
|
||
}
|
||
default {
|
||
return -code error -errorcode [list TK LOOKUP DLG_TYPE $data(-type)] \
|
||
"bad -type value \"$data(-type)\": must be\
|
||
abortretryignore, ok, okcancel, retrycancel,\
|
||
yesno, or yesnocancel"
|
||
}
|
||
}
|
||
|
||
set buttons {}
|
||
foreach name $names lab $labels {
|
||
lappend buttons [list $name -text [mc $lab]]
|
||
}
|
||
|
||
# If no default button was specified, the default default is the
|
||
# first button (Bug: 2218).
|
||
|
||
if {$data(-default) eq ""} {
|
||
set data(-default) [lindex [lindex $buttons 0] 0]
|
||
}
|
||
|
||
set valid 0
|
||
foreach btn $buttons {
|
||
if {[lindex $btn 0] eq $data(-default)} {
|
||
set valid 1
|
||
break
|
||
}
|
||
}
|
||
if {!$valid} {
|
||
return -code error -errorcode {TK MSGBOX DEFAULT} \
|
||
"bad -default value \"$data(-default)\": must be\
|
||
abort, retry, ignore, ok, cancel, no, or yes"
|
||
}
|
||
|
||
# 2. Set the dialog to be a child window of $parent
|
||
#
|
||
#
|
||
if {$data(-parent) ne "."} {
|
||
set w $data(-parent).__tk__messagebox
|
||
} else {
|
||
set w .__tk__messagebox
|
||
}
|
||
|
||
# There is only one background colour for the whole dialog
|
||
set bg [ttk::style lookup . -background]
|
||
|
||
# 3. Create the top-level window and divide it into top
|
||
# and bottom parts.
|
||
|
||
catch {destroy $w}
|
||
toplevel $w -class Dialog -bg $bg
|
||
wm title $w $data(-title)
|
||
wm iconname $w Dialog
|
||
wm protocol $w WM_DELETE_WINDOW [list $w.$cancel invoke]
|
||
|
||
# Message boxes should be transient with respect to their parent so that
|
||
# they always stay on top of the parent window. But some window managers
|
||
# will simply create the child window as withdrawn if the parent is not
|
||
# viewable (because it is withdrawn or iconified). This is not good for
|
||
# "grab"bed windows. So only make the message box transient if the parent
|
||
# is viewable.
|
||
#
|
||
if {[winfo viewable [winfo toplevel $data(-parent)]] } {
|
||
wm transient $w $data(-parent)
|
||
}
|
||
|
||
if {$windowingsystem eq "aqua"} {
|
||
::tk::unsupported::MacWindowStyle style $w moveableModal {}
|
||
} elseif {$windowingsystem eq "x11"} {
|
||
wm attributes $w -type dialog
|
||
}
|
||
|
||
ttk::frame $w.bot
|
||
grid anchor $w.bot center
|
||
pack $w.bot -side bottom -fill both
|
||
ttk::frame $w.top
|
||
pack $w.top -side top -fill both -expand 1
|
||
|
||
# 4. Fill the top part with bitmap, message and detail (use the
|
||
# option database for -wraplength and -font so that they can be
|
||
# overridden by the caller).
|
||
|
||
option add *Dialog.msg.wrapLength 3i widgetDefault
|
||
option add *Dialog.dtl.wrapLength 3i widgetDefault
|
||
option add *Dialog.msg.font TkCaptionFont widgetDefault
|
||
option add *Dialog.dtl.font TkDefaultFont widgetDefault
|
||
|
||
ttk::label $w.msg -anchor nw -justify left -text $data(-message)
|
||
if {$data(-detail) ne ""} {
|
||
ttk::label $w.dtl -anchor nw -justify left -text $data(-detail)
|
||
}
|
||
if {$data(-icon) ne ""} {
|
||
if {([winfo depth $w] < 4) || $tk_strictMotif} {
|
||
# ttk::label has no -bitmap option
|
||
label $w.bitmap -bitmap $data(-icon) -background $bg
|
||
} else {
|
||
switch $data(-icon) {
|
||
error {
|
||
ttk::label $w.bitmap -image ::tk::icons::error
|
||
}
|
||
info {
|
||
ttk::label $w.bitmap -image ::tk::icons::information
|
||
}
|
||
question {
|
||
ttk::label $w.bitmap -image ::tk::icons::question
|
||
}
|
||
default {
|
||
ttk::label $w.bitmap -image ::tk::icons::warning
|
||
}
|
||
}
|
||
}
|
||
}
|
||
grid $w.bitmap $w.msg -in $w.top -sticky news -padx 2m -pady 2m
|
||
grid configure $w.bitmap -sticky nw
|
||
grid columnconfigure $w.top 1 -weight 1
|
||
if {$data(-detail) ne ""} {
|
||
grid ^ $w.dtl -in $w.top -sticky news -padx 2m -pady {0 2m}
|
||
grid rowconfigure $w.top 1 -weight 1
|
||
} else {
|
||
grid rowconfigure $w.top 0 -weight 1
|
||
}
|
||
|
||
# 5. Create a row of buttons at the bottom of the dialog.
|
||
|
||
set i 0
|
||
foreach but $buttons {
|
||
set name [lindex $but 0]
|
||
set opts [lrange $but 1 end]
|
||
if {![llength $opts]} {
|
||
# Capitalize the first letter of $name
|
||
set capName [string toupper $name 0]
|
||
set opts [list -text $capName]
|
||
}
|
||
|
||
eval [list tk::AmpWidget ttk::button $w.$name] $opts \
|
||
[list -command [list set tk::Priv(button) $name]]
|
||
|
||
if {$name eq $data(-default)} {
|
||
$w.$name configure -default active
|
||
} else {
|
||
$w.$name configure -default normal
|
||
}
|
||
grid $w.$name -in $w.bot -row 0 -column $i -padx 3m -pady 2m -sticky ew
|
||
grid columnconfigure $w.bot $i -uniform buttons
|
||
# We boost the size of some Mac buttons for l&f
|
||
if {$windowingsystem eq "aqua"} {
|
||
set tmp [string tolower $name]
|
||
if {$tmp eq "ok" || $tmp eq "cancel" || $tmp eq "yes" ||
|
||
$tmp eq "no" || $tmp eq "abort" || $tmp eq "retry" ||
|
||
$tmp eq "ignore"} {
|
||
grid columnconfigure $w.bot $i -minsize 90
|
||
}
|
||
grid configure $w.$name -pady 7
|
||
}
|
||
incr i
|
||
|
||
# create the binding for the key accelerator, based on the underline
|
||
#
|
||
# set underIdx [$w.$name cget -under]
|
||
# if {$underIdx >= 0} {
|
||
# set key [string index [$w.$name cget -text] $underIdx]
|
||
# bind $w <Alt-[string tolower $key]> [list $w.$name invoke]
|
||
# bind $w <Alt-[string toupper $key]> [list $w.$name invoke]
|
||
# }
|
||
}
|
||
bind $w <Alt-Key> [list ::tk::AltKeyInDialog $w %A]
|
||
|
||
if {$data(-default) ne ""} {
|
||
bind $w <FocusIn> {
|
||
if {[winfo class %W] in "Button TButton"} {
|
||
%W configure -default active
|
||
}
|
||
}
|
||
bind $w <FocusOut> {
|
||
if {[winfo class %W] in "Button TButton"} {
|
||
%W configure -default normal
|
||
}
|
||
}
|
||
}
|
||
|
||
# 6. Create bindings for <Return>, <Escape> and <Destroy> on the dialog
|
||
|
||
bind $w <Return> {
|
||
if {[winfo class %W] in "Button TButton"} {
|
||
%W invoke
|
||
}
|
||
}
|
||
|
||
# Invoke the designated cancelling operation
|
||
bind $w <Escape> [list $w.$cancel invoke]
|
||
|
||
# At <Destroy> the buttons have vanished, so must do this directly.
|
||
bind $w.msg <Destroy> [list set tk::Priv(button) $cancel]
|
||
|
||
# 7. Withdraw the window, then update all the geometry information
|
||
# so we know how big it wants to be, then center the window in the
|
||
# display (Motif style) and de-iconify it.
|
||
|
||
::tk::PlaceWindow $w widget $data(-parent)
|
||
|
||
# 8. Set a grab and claim the focus too.
|
||
|
||
if {$data(-default) ne ""} {
|
||
set focus $w.$data(-default)
|
||
} else {
|
||
set focus $w
|
||
}
|
||
::tk::SetFocusGrab $w $focus
|
||
|
||
# 9. Wait for the user to respond, then restore the focus and
|
||
# return the index of the selected button. Restore the focus
|
||
# before deleting the window, since otherwise the window manager
|
||
# may take the focus away so we can't redirect it. Finally,
|
||
# restore any grab that was in effect.
|
||
|
||
vwait ::tk::Priv(button)
|
||
# Copy the result now so any <Destroy> that happens won't cause
|
||
# trouble
|
||
set result $Priv(button)
|
||
|
||
::tk::RestoreFocusGrab $w $focus
|
||
|
||
return $result
|
||
}
|