/usr/share/tcltk/tcl8.5/Tix8.4.3/VResize.tcl is in tix 8.4.3-5.
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 | # -*- mode: TCL; fill-column: 75; tab-width: 8; coding: iso-latin-1-unix -*-
#
# $Id: VResize.tcl,v 1.3 2004/03/28 02:44:57 hobbs Exp $
#
# VResize.tcl --
#
# tixVResize:
# Virtual base class for all classes that provide resize capability,
# such as the resize handle and the MDI client window.
#
# Copyright (c) 1993-1999 Ioi Kim Lam.
# Copyright (c) 2000-2001 Tix Project Group.
# Copyright (c) 2004 ActiveState
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
tixWidgetClass tixVResize {
-virtual true
-classname TixVResize
-superclass tixPrimitive
-method {
drag dragend dragstart
}
-flag {
-gridded -gridx -gridy -minwidth -minheight
}
-configspec {
{-gridded gridded Gridded false}
{-gridx gridX Grid 10}
{-gridy gridY Grid 10}
{-minwidth minWidth MinWidth 0}
{-minheight minHeight MinHeight 0}
}
}
proc tixVResize:InitWidgetRec {w} {
upvar #0 $w data
tixChainMethod $w InitWidgetRec
set data(movePending) 0
set data(aborted) 0
set data(depress) 0
}
#----------------------------------------------------------------------
# Public methods
#----------------------------------------------------------------------
# Start dragging a window
#
proc tixVResize:dragstart {w win depress rootx rooty wrect mrect} {
upvar #0 $w data
set data(rootx) $rootx
set data(rooty) $rooty
set data(mx) [lindex $mrect 0]
set data(my) [lindex $mrect 1]
set data(mw) [lindex $mrect 2]
set data(mh) [lindex $mrect 3]
set data(fx) [lindex $wrect 0]
set data(fy) [lindex $wrect 1]
set data(fw) [lindex $wrect 2]
set data(fh) [lindex $wrect 3]
set data(old_x) [lindex $wrect 0]
set data(old_y) [lindex $wrect 1]
set data(old_w) [lindex $wrect 2]
set data(old_h) [lindex $wrect 3]
if {$data(mw) < 0} {
set data(maxx) [expr {$data(fx) + $data(old_w) - $data(-minwidth)}]
} else {
set data(maxx) 32000
}
if {$data(mh) < 0} {
set data(maxy) [expr {$data(fy) + $data(old_h) - $data(-minheight)}]
} else {
set data(maxy) 32000
}
set data(aborted) 0
tixCallMethod $w ShowHintFrame
tixCallMethod $w SetHintFrame $data(fx) $data(fy) $data(fw) $data(fh)
# Grab so that all button events are captured
#
grab $win
focus $win
set data(depress) $depress
if {$depress} {
set data(oldRelief) [$win cget -relief]
$win config -relief sunken
}
}
proc tixVResize:drag {w rootx rooty} {
upvar #0 $w data
if {$data(aborted) == 0} {
set data(newrootx) $rootx
set data(newrooty) $rooty
if {$data(movePending) == 0} {
set data(movePending) 1
after 2 tixVResize:DragCompressed $w
}
}
}
proc tixVResize:dragend {w win isAbort rootx rooty} {
upvar #0 $w data
if {$data(aborted)} {
if {$isAbort == 0} {
grab release $win
}
return
}
# Just in case some draggings are not applied.
#
update
tixCallMethod $w HideHintFrame
if {$isAbort} {
set data(aborted) 1
} else {
# Apply the changes
#
tixCallMethod $w UpdateSize $data(fx) $data(fy) $data(fw) $data(fh)
# Release the grab
#
grab release $win
}
if {$data(depress)} {
$win config -relief $data(oldRelief)
}
}
#----------------------------------------------------------------------
# Internal methods
#----------------------------------------------------------------------
proc tixVResize:DragCompressed {w} {
if {![winfo exists $w]} {
return
}
upvar #0 $w data
if {$data(aborted) == 1 || $data(movePending) == 0} {
return
}
set dx [expr {$data(newrootx) - $data(rootx)}]
set dy [expr {$data(newrooty) - $data(rooty)}]
set data(fx) [expr {$data(old_x) + ($dx * $data(mx))}]
set data(fy) [expr {$data(old_y) + ($dy * $data(my))}]
set data(fw) [expr {$data(old_w) + ($dx * $data(mw))}]
set data(fh) [expr {$data(old_h) + ($dy * $data(mh))}]
if {$data(fw) < $data(-minwidth)} {
set data(fw) $data(-minwidth)
}
if {$data(fh) < $data(-minheight)} {
set data(fh) $data(-minheight)
}
if {$data(fx) > $data(maxx)} {
set data(fx) $data(maxx)
}
if {$data(fy) > $data(maxy)} {
set data(fy) $data(maxy)
}
# If we need grid, set x,y,w,h to fit the grid
#
# *note* grid overrides minwidth and maxwidth ...
#
if {$data(-gridded)} {
set data(fx) [expr {round(double($data(fx))/$data(-gridx)) * $data(-gridx)}]
set data(fy) [expr {round(double($data(fy))/$data(-gridy)) * $data(-gridy)}]
set fx2 [expr {$data(fx) + $data(fw) - 2}]
set fy2 [expr {$data(fy) + $data(fh) - 2}]
set fx2 [expr {round(double($fx2)/$data(-gridx)) * $data(-gridx)}]
set fy2 [expr {round(double($fy2)/$data(-gridy)) * $data(-gridy)}]
set data(fw) [expr {$fx2 - $data(fx) + 1}]
set data(fh) [expr {$fy2 - $data(fy) + 1}]
}
tixCallMethod $w SetHintFrame $data(fx) $data(fy) $data(fw) $data(fh)
update idletasks
set data(movePending) 0
}
|