/usr/lib/perl5/Tk/Panedwindow.pm is in perl-tk 1:804.031-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 | package Tk::Panedwindow;
use strict;
use vars qw/$VERSION/;
$VERSION = '4.004'; # sprintf '4.%03d', q$Revision: #3 $ =~ /#(\d+)/;
# A Panedwindow widget (similar to Adjuster).
use Tk qw/Ev/;
use base qw/Tk::Widget/;
Construct Tk::Widget 'Panedwindow';
sub Tk_cmd { \&Tk::panedwindow }
Tk::Methods('add', 'forget', 'identify', 'proxy', 'sash', 'panes');
use Tk::Submethods (
'proxy' => [qw/coord forget place/],
'sash' => [qw/coord mark place/],
);
sub ClassInit {
my ($class,$mw) = @_;
$class->SUPER::ClassInit($mw);
$mw->bind($class, '<Button-1>' => ['MarkSash' => Ev('x'), Ev('y'), 1]);
$mw->bind($class, '<Button-2>' => ['MarkSash' => Ev('x'), Ev('y'), 0]);
$mw->bind($class, '<B1-Motion>' => ['DragSash' => Ev('x'), Ev('y'), 1]);
$mw->bind($class, '<B2-Motion>' => ['DragSash' => Ev('x'), Ev('y'), 0]);
$mw->bind($class, '<ButtonRelease-1>' => ['ReleaseSash' => 1]);
$mw->bind($class, '<ButtonRelease-2>' => ['ReleaseSash' => 0]);
$mw->bind($class, '<Motion>' => ['Motion' => Ev('x'), Ev('y')]);
$mw->bind($class, '<Leave>' => ['Leave']);
return $class;
} # end ClassInit
sub MarkSash {
# MarkSash
#
# Handle marking the correct sash for possible dragging
#
# Arguments:
# w the widget
# x widget local x coord
# y widget local y coord
# proxy whether this should be a proxy sash
# Results:
# None
my ($w, $x, $y, $proxy) = @_;
my @what = $w->identify($x, $y);
if ( @what == 2 ) {
my ($index, $which) = @what[0 .. 1];
if (not $Tk::strictMotif or $which eq 'handle') {
$w->sashMark($index, $x, $y) if not $proxy;
$w->{_sash} = $index;
my ($sx, $sy) = $w->sashCoord($index);
$w->{_dx} = $sx - $x;
$w->{_dy} = $sy - $y;
}
}
} # end MarkSash
sub DragSash {
# DragSash
#
# Handle dragging of the correct sash
#
# Arguments:
# w the widget
# x widget local x coord
# y widget local y coord
# proxy whether this should be a proxy sash
# Results:
# Moves sash
my ($w, $x, $y, $proxy) = @_;
if ( exists $w->{_sash} ) {
if ($proxy) {
$w->proxyPlace($x + $w->{_dx}, $y + $w->{_dy});
} else {
$w->sashPlace($w->{_sash}, $x + $w->{_dx}, $y + $w->{_dy});
}
}
} # end DragSash
sub ReleaseSash {
# ReleaseSash
#
# Handle releasing of the sash
#
# Arguments:
# w the widget
# proxy whether this should be a proxy sash
# Results:
# Returns ...
my ($w, $proxy) = @_;
if ( exists $w->{_sash} ) {
if ($proxy) {
my ($x, $y) = $w->proxyCoord;
$w->sashPlace($w->{_sash}, $x, $y);
$w->proxyForget;
}
delete $w->{'_sash', '_dx', '_dy'};
}
} # end ReleaseSash
sub Motion {
# Motion
#
# Handle motion on the widget. This is used to change the cursor
# when the user moves over the sash area.
#
# Arguments:
# w the widget
# x widget local x coord
# y widget local y coord
# Results:
# May change the cursor. Sets up a timer to verify that we are still
# over the widget.
my ($w, $x, $y) = @_;
my @id = $w->identify($x, $y);
if ( (@id == 2) and
(not $Tk::strictMotif or $id[1] eq 'handle') ) {
if ( not exists $w->{_panecursor} ) {
$w->{_panecursor} = $w->cget(-cursor);
if ( not defined $w->cget(-sashcursor) ) {
if ( $w->cget(-orient) eq 'horizontal' ) {
$w->configure(-cursor => 'sb_h_double_arrow');
} else {
$w->configure(-cursor => 'sb_v_double_arrow');
}
} else {
$w->configure(-cursor => $w->cget(-sashcursor));
}
if ( exists $w->{_pwAfterId} ) {
$w->afterCancel($w->{_pwAfterId});
}
$w->{_pwAfterId} = $w->after(150 => ['Cursor' => $w]);
}
return
}
if ( exists $w->{_panecursor} ) {
$w->configure(-cursor => $w->{_panecursor});
delete $w->{_panecursor};
}
} # end Motion
sub Cursor {
# Cursor
#
# Handles returning the normal cursor when we are no longer over the
# sash area. This needs to be done this way, because the panedwindow
# won't see Leave events when the mouse moves from the sash to a
# paned child, although the child does receive an Enter event.
#
# Arguments:
# w the widget
# Results:
# May restore the default cursor, or schedule a timer to do it.
my ($w) = @_;
if ( exists $w->{_panecursor} ) {
if ( $w->containing($w->pointerx, $w->pointery) == $w ) {
$w->{_pwAfterId} = $w->after(150 => ['Cursor' => $w]);
} else {
$w->configure(-cursor => $w->{_panecursor});
delete $w->{_panecursor};
if ( exists $w->{_pwAfterId} ) {
$w->afterCancel($w->{_pwAfterId});
delete $w->{_pwAfterId};
}
}
}
} # end Cursor
sub Leave {
# Leave
#
# Return to default cursor when leaving the pw widget.
#
# Arguments:
# w the widget
# Results:
# Restores the default cursor
my ($w) = @_;
if ( exists $w->{_panecursor} ) {
$w->configure(-cursor => $w->{_panecursor});
delete $w->{_panecursor};
}
} # end Leave
1;
__END__
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