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authordkf <donal.k.fellows@manchester.ac.uk>2004-08-05 10:04:35 (GMT)
committerdkf <donal.k.fellows@manchester.ac.uk>2004-08-05 10:04:35 (GMT)
commit0de57ab61893e04d69494e6f1eb5fffae8c19686 (patch)
treeedfea254ea81725ebf27bbfdb5858fb021eb861f /library
parent975d23f89c0fa853bf123a145125dd2f317e14ac (diff)
downloadtk-0de57ab61893e04d69494e6f1eb5fffae8c19686.zip
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Fix [Bug 987169] for tk_messageBox and tk_chooseColor
Diffstat (limited to 'library')
-rw-r--r--library/clrpick.tcl141
-rw-r--r--library/msgbox.tcl49
2 files changed, 101 insertions, 89 deletions
diff --git a/library/clrpick.tcl b/library/clrpick.tcl
index 8f1acbb..ecc682c 100644
--- a/library/clrpick.tcl
+++ b/library/clrpick.tcl
@@ -3,7 +3,7 @@
# Color selection dialog for platforms that do not support a
# standard color selection dialog.
#
-# RCS: @(#) $Id: clrpick.tcl,v 1.20 2003/02/21 14:40:26 dkf Exp $
+# RCS: @(#) $Id: clrpick.tcl,v 1.21 2004/08/05 10:04:36 dkf Exp $
#
# Copyright (c) 1996 Sun Microsystems, Inc.
#
@@ -69,7 +69,7 @@ proc ::tk::dialog::color:: {args} {
set sc [winfo screen $data(-parent)]
set winExists [winfo exists $w]
- if {!$winExists || [string compare $sc [winfo screen $w]]} {
+ if {!$winExists || $sc ne [winfo screen $w]} {
if {$winExists} {
destroy $w
}
@@ -106,10 +106,11 @@ proc ::tk::dialog::color:: {args} {
# restore any grab that was in effect.
vwait ::tk::Priv(selectColor)
+ set result $Priv(selectColor)
::tk::RestoreFocusGrab $w $data(okBtn)
unset data
- return $Priv(selectColor)
+ return $result
}
# ::tk::dialog::color::InitValues --
@@ -124,8 +125,7 @@ proc ::tk::dialog::color::InitValues {dataName} {
set data(intensityIncr) [expr {256 / $data(NUM_COLORBARS)}]
# ColorbarWidth is the width of each colorbar
- set data(colorbarWidth) \
- [expr {$data(BARS_WIDTH) / $data(NUM_COLORBARS)}]
+ set data(colorbarWidth) [expr {$data(BARS_WIDTH) / $data(NUM_COLORBARS)}]
# Indent is the width of the space at the left and right side of the
# colorbar. It is always half the selector polygon width, because the
@@ -171,8 +171,7 @@ proc ::tk::dialog::color::Config {dataName argList} {
# 1: the configuration specs
#
- if {[info exists Priv(selectColor)] && \
- [string compare $Priv(selectColor) ""]} {
+ if {[info exists Priv(selectColor)] && $Priv(selectColor) ne ""} {
set defaultColor $Priv(selectColor)
} else {
set defaultColor [. cget -background]
@@ -188,7 +187,7 @@ proc ::tk::dialog::color::Config {dataName argList} {
#
tclParseConfigSpec ::tk::dialog::color::$dataName $specs "" $argList
- if {[string equal $data(-title) ""]} {
+ if {$data(-title) eq ""} {
set data(-title) " "
}
if {[catch {winfo rgb . $data(-initialcolor)} err]} {
@@ -215,12 +214,12 @@ proc ::tk::dialog::color::BuildDialog {w} {
set stripsFrame [frame $topFrame.colorStrip]
set maxWidth [::tk::mcmaxamp &Red &Green &Blue]
- set maxWidth [expr {$maxWidth<6?6:$maxWidth}]
- set colorList [list \
- red [mc "&Red"] \
- green [mc "&Green"] \
- blue [mc "&Blue"] \
- ]
+ set maxWidth [expr {$maxWidth<6 ? 6 : $maxWidth}]
+ set colorList {
+ red "&Red"
+ green "&Green"
+ blue "&Blue"
+ }
foreach {color l} $colorList {
# each f frame contains an [R|G|B] entry and the equiv. color strip.
set f [frame $stripsFrame.$color]
@@ -228,9 +227,10 @@ proc ::tk::dialog::color::BuildDialog {w} {
# The box frame contains the label and entry widget for an [R|G|B]
set box [frame $f.box]
- bind [::tk::AmpWidget label $box.label -text $l: -width $maxWidth \
- -anchor ne] <<AltUnderlined>> [list focus $box.entry]
-
+ ::tk::AmpWidget label $box.label -text "[mc $l]:" \
+ -width $maxWidth -anchor ne
+ bind $box.label <<AltUnderlined>> [list focus $box.entry]
+
entry $box.entry -textvariable \
::tk::dialog::color::[winfo name $w]($color,intensity) \
-width 4
@@ -238,14 +238,15 @@ proc ::tk::dialog::color::BuildDialog {w} {
pack $box.entry -side left -anchor n -pady 0
pack $box -side left -fill both
- set height [expr \
- {[winfo reqheight $box.entry] - \
- 2*([$box.entry cget -highlightthickness] + [$box.entry cget -bd])}]
+ set height [expr {
+ [winfo reqheight $box.entry] -
+ 2*([$box.entry cget -highlightthickness] + [$box.entry cget -bd])
+ }]
- canvas $f.color -height $height\
- -width $data(BARS_WIDTH) -relief sunken -bd 2
+ canvas $f.color -height $height \
+ -width $data(BARS_WIDTH) -relief sunken -bd 2
canvas $f.sel -height $data(PLGN_HEIGHT) \
- -width $data(canvasWidth) -highlightthickness 0
+ -width $data(canvasWidth) -highlightthickness 0
pack $f.color -expand yes -fill both
pack $f.sel -expand yes -fill both
@@ -256,16 +257,16 @@ proc ::tk::dialog::color::BuildDialog {w} {
set data($color,sel) $f.sel
bind $data($color,col) <Configure> \
- [list tk::dialog::color::DrawColorScale $w $color 1]
+ [list tk::dialog::color::DrawColorScale $w $color 1]
bind $data($color,col) <Enter> \
- [list tk::dialog::color::EnterColorBar $w $color]
+ [list tk::dialog::color::EnterColorBar $w $color]
bind $data($color,col) <Leave> \
- [list tk::dialog::color::LeaveColorBar $w $color]
+ [list tk::dialog::color::LeaveColorBar $w $color]
bind $data($color,sel) <Enter> \
- [list tk::dialog::color::EnterColorBar $w $color]
+ [list tk::dialog::color::EnterColorBar $w $color]
bind $data($color,sel) <Leave> \
- [list tk::dialog::color::LeaveColorBar $w $color]
+ [list tk::dialog::color::LeaveColorBar $w $color]
bind $box.entry <Return> [list tk::dialog::color::HandleRGBEntry $w]
}
@@ -276,11 +277,11 @@ proc ::tk::dialog::color::BuildDialog {w} {
# selected color
#
set selFrame [frame $topFrame.sel]
- set lab [::tk::AmpWidget label $selFrame.lab -text [mc "&Selection:"] \
- -anchor sw]
+ set lab [::tk::AmpWidget label $selFrame.lab \
+ -text [mc "&Selection:"] -anchor sw]
set ent [entry $selFrame.ent \
- -textvariable ::tk::dialog::color::[winfo name $w](selection) \
- -width 16]
+ -textvariable ::tk::dialog::color::[winfo name $w](selection) \
+ -width 16]
set f1 [frame $selFrame.f1 -relief sunken -bd 2]
set data(finalCanvas) [frame $f1.demo -bd 0 -width 100 -height 70]
@@ -296,7 +297,7 @@ proc ::tk::dialog::color::BuildDialog {w} {
# the botFrame frame contains the buttons
#
set botFrame [frame $w.bot -relief raised -bd 1]
-
+
::tk::AmpWidget button $botFrame.ok -text [mc "&OK"] \
-command [list tk::dialog::color::OkCmd $w]
::tk::AmpWidget button $botFrame.cancel -text [mc "&Cancel"] \
@@ -304,7 +305,7 @@ proc ::tk::dialog::color::BuildDialog {w} {
set data(okBtn) $botFrame.ok
set data(cancelBtn) $botFrame.cancel
-
+
grid x $botFrame.ok x $botFrame.cancel x -sticky ew
grid configure $botFrame.ok $botFrame.cancel -padx 10 -pady 10
grid columnconfigure $botFrame {0 4} -weight 1 -uniform space
@@ -312,13 +313,13 @@ proc ::tk::dialog::color::BuildDialog {w} {
grid columnconfigure $botFrame 2 -weight 2 -uniform space
pack $botFrame -side bottom -fill x
-
# Accelerator bindings
bind $lab <<AltUnderlined>> [list focus $ent]
bind $w <KeyPress-Escape> [list tk::ButtonInvoke $data(cancelBtn)]
bind $w <Alt-Key> [list tk::AltKeyInDialog $w %A]
wm protocol $w WM_DELETE_WINDOW [list tk::dialog::color::CancelCmd $w]
+ bind $lab <Destroy> [list tk::dialog::color::CancelCmd $w]
}
# ::tk::dialog::color::SetRGBValue --
@@ -331,11 +332,11 @@ proc ::tk::dialog::color::SetRGBValue {w color} {
set data(red,intensity) [lindex $color 0]
set data(green,intensity) [lindex $color 1]
set data(blue,intensity) [lindex $color 2]
-
+
RedrawColorBars $w all
# Now compute the new x value of each colorbars pointer polygon
- foreach color [list red green blue ] {
+ foreach color {red green blue} {
set x [RgbToX $w $data($color,intensity)]
MoveSelector $w $data($color,sel) $color $x 0
}
@@ -347,9 +348,11 @@ proc ::tk::dialog::color::SetRGBValue {w color} {
#
proc ::tk::dialog::color::XToRgb {w x} {
upvar ::tk::dialog::color::[winfo name $w] data
-
+
set x [expr {($x * $data(intensityIncr))/ $data(colorbarWidth)}]
- if {$x > 255} { set x 255 }
+ if {$x > 255} {
+ set x 255
+ }
return $x
}
@@ -359,11 +362,10 @@ proc ::tk::dialog::color::XToRgb {w x} {
#
proc ::tk::dialog::color::RgbToX {w color} {
upvar ::tk::dialog::color::[winfo name $w] data
-
+
return [expr {($color * $data(colorbarWidth)/ $data(intensityIncr))}]
}
-
# ::tk::dialog::color::DrawColorScale --
#
# Draw color scale is called whenever the size of one of the color
@@ -382,7 +384,7 @@ proc ::tk::dialog::color::DrawColorScale {w c {create 0}} {
# First remove all the lines that already exist.
if { $data(lines,$c,last) > $data(lines,$c,start)} {
for {set i $data(lines,$c,start)} \
- {$i <= $data(lines,$c,last)} { incr i} {
+ {$i <= $data(lines,$c,last)} {incr i} {
$sel delete $i
}
}
@@ -390,7 +392,7 @@ proc ::tk::dialog::color::DrawColorScale {w c {create 0}} {
if {[info exists data($c,index)]} {
$sel delete $data($c,index)
}
-
+
# Draw the selection polygons
CreateSelector $w $sel $c
$sel bind $data($c,index) <ButtonPress-1> \
@@ -423,34 +425,28 @@ proc ::tk::dialog::color::DrawColorScale {w c {create 0}} {
# l is the canvas index of the first colorbar.
set l $data(lines,$c,start)
}
-
+
# Draw the color bars.
set highlightW [expr {[$col cget -highlightthickness] + [$col cget -bd]}]
for {set i 0} { $i < $data(NUM_COLORBARS)} { incr i} {
set intensity [expr {$i * $data(intensityIncr)}]
set startx [expr {$i * $data(colorbarWidth) + $highlightW}]
- if {[string equal $c "red"]} {
+ if {$c eq "red"} {
set color [format "#%02x%02x%02x" \
- $intensity \
- $data(green,intensity) \
- $data(blue,intensity)]
- } elseif {[string equal $c "green"]} {
+ $intensity $data(green,intensity) $data(blue,intensity)]
+ } elseif {$c eq "green"} {
set color [format "#%02x%02x%02x" \
- $data(red,intensity) \
- $intensity \
- $data(blue,intensity)]
+ $data(red,intensity) $intensity $data(blue,intensity)]
} else {
set color [format "#%02x%02x%02x" \
- $data(red,intensity) \
- $data(green,intensity) \
- $intensity]
+ $data(red,intensity) $data(green,intensity) $intensity]
}
if {$create} {
set index [$col create rect $startx $highlightW \
[expr {$startx +$data(colorbarWidth)}] \
- [expr {[winfo height $col] + $highlightW}]\
- -fill $color -outline $color]
+ [expr {[winfo height $col] + $highlightW}] \
+ -fill $color -outline $color]
} else {
$col itemconfigure $l -fill $color -outline $color
incr l
@@ -474,9 +470,9 @@ proc ::tk::dialog::color::DrawColorScale {w c {create 0}} {
proc ::tk::dialog::color::CreateSelector {w sel c } {
upvar ::tk::dialog::color::[winfo name $w] data
set data($c,index) [$sel create polygon \
- 0 $data(PLGN_HEIGHT) \
- $data(PLGN_WIDTH) $data(PLGN_HEIGHT) \
- $data(indent) 0]
+ 0 $data(PLGN_HEIGHT) \
+ $data(PLGN_WIDTH) $data(PLGN_HEIGHT) \
+ $data(indent) 0]
set data($c,x) [RgbToX $w $data($c,intensity)]
$sel move $data($c,index) $data($c,x) 0
}
@@ -489,8 +485,8 @@ proc ::tk::dialog::color::RedrawFinalColor {w} {
upvar ::tk::dialog::color::[winfo name $w] data
set color [format "#%02x%02x%02x" $data(red,intensity) \
- $data(green,intensity) $data(blue,intensity)]
-
+ $data(green,intensity) $data(blue,intensity)]
+
$data(finalCanvas) configure -bg $color
set data(finalColor) $color
set data(selection) $color
@@ -573,7 +569,7 @@ proc ::tk::dialog::color::MoveSelector {w sel color x delta} {
set diff [expr {$x - $data($color,x)}]
$sel move $data($color,index) $diff 0
set data($color,x) [expr {$data($color,x) + $diff}]
-
+
# Return the x value that it was actually set at
return $x
}
@@ -589,7 +585,7 @@ proc ::tk::dialog::color::ReleaseMouse {w sel color x delta} {
upvar ::tk::dialog::color::[winfo name $w] data
set x [MoveSelector $w $sel $color $x $delta]
-
+
# Determine exactly what color we are looking at.
set data($color,intensity) [XToRgb $w $x]
@@ -603,13 +599,15 @@ proc ::tk::dialog::color::ReleaseMouse {w sel color x delta} {
#
proc ::tk::dialog::color::ResizeColorBars {w} {
upvar ::tk::dialog::color::[winfo name $w] data
-
- if { ($data(BARS_WIDTH) < $data(NUM_COLORBARS)) ||
- (($data(BARS_WIDTH) % $data(NUM_COLORBARS)) != 0)} {
+
+ if {
+ ($data(BARS_WIDTH) < $data(NUM_COLORBARS)) ||
+ (($data(BARS_WIDTH) % $data(NUM_COLORBARS)) != 0)
+ } then {
set data(BARS_WIDTH) $data(NUM_COLORBARS)
}
InitValues [winfo name $w]
- foreach color [list red green blue ] {
+ foreach color {red green blue} {
$data($color,col) configure -width $data(canvasWidth)
DrawColorScale $w $color 1
}
@@ -628,7 +626,7 @@ proc ::tk::dialog::color::HandleSelEntry {w} {
set data(selection) $data(finalColor)
return
}
-
+
set R [expr {[lindex $color 0]/0x100}]
set G [expr {[lindex $color 1]/0x100}]
set B [expr {[lindex $color 2]/0x100}]
@@ -644,7 +642,7 @@ proc ::tk::dialog::color::HandleSelEntry {w} {
proc ::tk::dialog::color::HandleRGBEntry {w} {
upvar ::tk::dialog::color::[winfo name $w] data
- foreach c [list red green blue] {
+ foreach c {red green blue} {
if {[catch {
set data($c,intensity) [expr {int($data($c,intensity))}]
}]} {
@@ -688,10 +686,9 @@ proc ::tk::dialog::color::OkCmd {w} {
set Priv(selectColor) $data(finalColor)
}
-# user hits Cancel button
+# user hits Cancel button or destroys window
#
proc ::tk::dialog::color::CancelCmd {w} {
variable ::tk::Priv
set Priv(selectColor) ""
}
-
diff --git a/library/msgbox.tcl b/library/msgbox.tcl
index 24bc516..365882d 100644
--- a/library/msgbox.tcl
+++ b/library/msgbox.tcl
@@ -3,7 +3,7 @@
# Implements messageboxes for platforms that do not have native
# messagebox support.
#
-# RCS: @(#) $Id: msgbox.tcl,v 1.28 2004/05/13 23:19:57 dkf Exp $
+# RCS: @(#) $Id: msgbox.tcl,v 1.29 2004/08/05 10:04:36 dkf Exp $
#
# Copyright (c) 1994-1997 Sun Microsystems, Inc.
#
@@ -158,7 +158,7 @@ proc ::tk::MessageBox {args} {
if {[lsearch -exact {info warning error question} $data(-icon)] == -1} {
error "bad -icon value \"$data(-icon)\": must be error, info, question, or warning"
}
- if {[string equal [tk windowingsystem] "aqua"]} {
+ if {[tk windowingsystem] eq "aqua"} {
switch -- $data(-icon) {
"error" {set data(-icon) "stop"}
"warning" {set data(-icon) "caution"}
@@ -174,26 +174,32 @@ proc ::tk::MessageBox {args} {
abortretryignore {
set names [list abort retry ignore]
set labels [list &Abort &Retry &Ignore]
+ set cancel abort
}
ok {
set names [list ok]
set labels {&OK}
+ set cancel ok
}
okcancel {
set names [list ok cancel]
set labels [list &OK &Cancel]
+ set cancel cancel
}
retrycancel {
set names [list retry cancel]
set labels [list &Retry &Cancel]
+ set cancel cancel
}
yesno {
set names [list yes no]
set labels [list &Yes &No]
+ set cancel no
}
yesnocancel {
set names [list yes no cancel]
set labels [list &Yes &No &Cancel]
+ set cancel cancel
}
default {
error "bad -type value \"$data(-type)\": must be\
@@ -216,7 +222,7 @@ proc ::tk::MessageBox {args} {
set valid 0
foreach btn $buttons {
- if {[string equal [lindex $btn 0] $data(-default)]} {
+ if {[lindex $btn 0] eq $data(-default)} {
set valid 1
break
}
@@ -228,7 +234,7 @@ proc ::tk::MessageBox {args} {
# 2. Set the dialog to be a child window of $parent
#
#
- if {[string compare $data(-parent) .]} {
+ if {$data(-parent) ne "."} {
set w $data(-parent).__tk__messagebox
} else {
set w .__tk__messagebox
@@ -256,7 +262,7 @@ proc ::tk::MessageBox {args} {
wm transient $w $data(-parent)
}
- if {[string equal [tk windowingsystem] "aqua"]} {
+ if {[tk windowingsystem] eq "aqua"} {
unsupported::MacWindowStyle style $w dBoxProc
}
@@ -265,7 +271,7 @@ proc ::tk::MessageBox {args} {
pack $w.bot -side bottom -fill both
frame $w.top -background $bg
pack $w.top -side top -fill both -expand 1
- if {![string equal [tk windowingsystem] "aqua"]} {
+ if {[tk windowingsystem] ne "aqua"} {
$w.bot configure -relief raised -bd 1
$w.top configure -relief raised -bd 1
}
@@ -276,7 +282,7 @@ proc ::tk::MessageBox {args} {
option add *Dialog.msg.wrapLength 3i widgetDefault
option add *Dialog.dtl.wrapLength 3i widgetDefault
- if {[string equal [tk windowingsystem] "aqua"]} {
+ if {[tk windowingsystem] eq "aqua"} {
option add *Dialog.msg.font system widgetDefault
option add *Dialog.dtl.font system widgetDefault
} else {
@@ -290,8 +296,8 @@ proc ::tk::MessageBox {args} {
label $w.dtl -anchor nw -justify left -text $data(-detail) \
-background $bg
}
- if {[string compare $data(-icon) ""]} {
- if {[string equal [tk windowingsystem] "aqua"]
+ if {$data(-icon) ne ""} {
+ if {[tk windowingsystem] eq "aqua"
|| ([winfo depth $w] < 4) || $tk_strictMotif} {
label $w.bitmap -bitmap $data(-icon) -background $bg
} else {
@@ -354,7 +360,7 @@ proc ::tk::MessageBox {args} {
eval [list tk::AmpWidget button $w.$name -padx 3m] $opts \
[list -command [list set tk::Priv(button) $name]]
- if {[string equal $name $data(-default)]} {
+ if {$name eq $data(-default)} {
$w.$name configure -default active
} else {
$w.$name configure -default normal
@@ -374,27 +380,33 @@ proc ::tk::MessageBox {args} {
}
bind $w <Alt-Key> [list ::tk::AltKeyInDialog $w %A]
- if {[string compare {} $data(-default)]} {
+ if {$data(-default) ne ""} {
bind $w <FocusIn> {
- if {[string equal Button [winfo class %W]]} {
+ if {[winfo class %W] eq "Button"} {
%W configure -default active
}
}
bind $w <FocusOut> {
- if {[string equal Button [winfo class %W]]} {
+ if {[winfo class %W] eq "Button"} {
%W configure -default normal
}
}
}
- # 6. Create a binding for <Return> on the dialog
+ # 6. Create bindings for <Return>, <Escape> and <Destroy> on the dialog
bind $w <Return> {
- if {[string equal Button [winfo class %W]]} {
+ if {[winfo class %W] eq "Button"} {
tk::ButtonInvoke %W
}
}
+ # Invoke the designated cancelling operation
+ bind $w <Escape> [list tk::ButtonInvoke $w.$cancel]
+
+ # 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 and de-iconify it.
@@ -403,7 +415,7 @@ proc ::tk::MessageBox {args} {
# 8. Set a grab and claim the focus too.
- if {[string compare $data(-default) ""]} {
+ if {$data(-default) ne ""} {
set focus $w.$data(-default)
} else {
set focus $w
@@ -417,8 +429,11 @@ proc ::tk::MessageBox {args} {
# 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 $Priv(button)
+ return $result
}