This file is indexed.

/usr/share/saods9/src/smooth.tcl is in saods9-data 7.3.2+repack-1.

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
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
#  Copyright (C) 1999-2014
#  Smithsonian Astrophysical Observatory, Cambridge, MA, USA
#  For conditions of distribution and use, see copyright notice in "copyright"

package provide DS9 1.0

proc SmoothDef {} {
    global smooth
    global ismooth
    global psmooth

    set ismooth(top) .sm
    set ismooth(mb) .smmb

    set smooth(lock) 0
    set smooth(view) 0
    set smooth(function) gaussian
    set smooth(radius) 3

    array set psmooth [array get smooth]
}

proc SmoothUpdate {} {
    global smooth
    global current
    global rgb

    SetWatchCursor
    if {$current(frame) != {}} {
	if {$smooth(view)} {
	    RGBEvalLockCurrent rgb(lock,smooth) [list $current(frame) smooth $smooth(function) $smooth(radius)]
	} else {
	    RGBEvalLockCurrent rgb(lock,smooth) [list $current(frame) smooth delete]
	}
    }

    LockSmoothCurrent
    UpdateContourDialog
    UpdateScaleDialog
    UpdateGraphXAxis $current(frame)
    UpdateMain

    UnsetWatchCursor
}

proc SmoothDialog {} {
    global ds9
    global smooth
    global ismooth

    # see if we already have a window visible
    if [winfo exists $ismooth(top)] {
	raise $ismooth(top)
	return
    }

    # create the window
    set w $ismooth(top)
    set mb $ismooth(mb)

    Toplevel $w $mb 6 [msgcat::mc {Smooth Parameters}] SmoothDestroyDialog

    $mb add cascade -label [msgcat::mc {File}] -menu $mb.file
    $mb add cascade -label [msgcat::mc {Edit}] -menu $mb.edit

    menu $mb.file
    $mb.file add command -label [msgcat::mc {Apply}] -command SmoothApplyDialog
    $mb.file add command -label [msgcat::mc {Clear}] -command SmoothOffDialog
    $mb.file add separator
    $mb.file add command -label [msgcat::mc {Close}] \
	-command SmoothDestroyDialog

    EditMenu $mb ismooth

    # Function
    set f [ttk::labelframe $w.func -text [msgcat::mc {Function}] -padding 2]
    ttk::radiobutton $f.boxcar -text [msgcat::mc {Boxcar}] \
	-variable smooth(function) -value boxcar 
    ttk::radiobutton $f.tophat -text [msgcat::mc {Tophat}] \
	-variable smooth(function) -value tophat 
    ttk::radiobutton $f.gaussian -text [msgcat::mc {Gaussian}] \
	-variable smooth(function) -value gaussian 
    grid $f.boxcar $f.tophat $f.gaussian -padx 2 -pady 2
    
    # Kernal
    set f [ttk::labelframe $w.rad -text [msgcat::mc {Kernel}] -padding 2]
    slider $f.slider 1 20 {Radius} smooth(radius) {}
    grid $f.slider -padx 2 -pady 2 -sticky ew
    grid columnconfigure $f 0 -weight 1
    
    # Buttons
    set f [ttk::frame $w.buttons]
    ttk::button $f.apply -text [msgcat::mc {Apply}] -command SmoothApplyDialog
    ttk::button $f.clear -text [msgcat::mc {Clear}] -command SmoothOffDialog
    ttk::button $f.close -text [msgcat::mc {Close}] -command SmoothDestroyDialog
    pack $f.apply $f.clear $f.close -side left -expand true -padx 2 -pady 4

    # Fini
    grid $w.func -sticky news
    grid $w.rad -sticky news
    grid $w.buttons -sticky ew
    grid rowconfigure $w 0 -weight 1
    grid rowconfigure $w 1 -weight 1
    grid columnconfigure $w 0 -weight 1
}

proc SmoothApplyDialog {} {
    global smooth

    set smooth(view) 1
    SmoothUpdate
}

proc SmoothDestroyDialog {} {
    global ismooth

    if {[winfo exists $ismooth(top)]} {
	destroy $ismooth(top)
	destroy $ismooth(mb)
    }
}

proc SmoothOffDialog {} {
    global smooth

    set smooth(view) 0
    SmoothUpdate
}

proc UpdateSmoothMenu {} {
    global smooth
    global current

    global debug
    if {$debug(tcl,update)} {
	puts stderr "UpdateSmoothMenu"
    }

    if {$current(frame) != {}} {
	set smooth(view) [$current(frame) has smooth]
	set smooth(function) [$current(frame) get smooth function]
	set smooth(radius) [$current(frame) get smooth radius]
    } else {
	set smooth(view) 0
	set smooth(function) gaussian
	set smooth(radius) 3
    }
}

proc MatchSmoothCurrent {} {
    global current

    if {$current(frame) != {}} {
	MatchSmooth $current(frame)
    }
}

proc MatchSmooth {which} {
    global ds9
    global rgb
 
    set view [$which has smooth]
    set function [$which get smooth function]
    set radius [$which get smooth radius]

    foreach ff $ds9(frames) {
	if {$ff != $which} {
	    if {$view} {
		RGBEvalLock rgb(lock,smooth) $ff [list $ff smooth $function $radius]
	    } else {
		RGBEvalLock rgb(lock,smooth) $ff [list $ff smooth delete]
	    }
	}
    }
}

proc LockSmoothCurrent {} {
    global current

    if {$current(frame) != {}} {
	LockSmooth $current(frame)
    }
}

proc LockSmooth {which} {
    global smooth

    if {$smooth(lock)} {
	MatchSmooth $which
    }
}

proc SmoothBackup {ch which} {
    switch [$which get type] {
	base -
	3d {SmoothBackupBase $ch $which}
	rgb {SmoothBackupRGB $ch $which}
    }
}

proc SmoothBackupBase {ch which} {
    if [$which has smooth] {
	set function [$which get smooth function]
	set radius [$which get smooth radius]
	puts $ch "$which smooth $function $radius"
    }
}

proc SmoothBackupRGB {ch which} {
    set sav [$which get rgb channel]
    foreach cc {red green blue} {
	$which rgb channel $cc
	puts $ch "$which rgb channel $cc"
	SmoothBackupBase $ch $which
    }
    $which rgb channel $sav
    puts $ch "$which rgb channel $sav"
}

# Process Cmds
proc ProcessSmoothCmd {varname iname} {
    upvar $varname var
    upvar $iname i

    global smooth

    switch -- [string tolower [lindex $var $i]] {
	open {SmoothDialog}
	close {SmoothDestroyDialog}
	match {MatchSmoothCurrent}
	lock {
	    incr i
	    if {!([string range [lindex $var $i] 0 0] == "-")} {
		set smooth(lock) [FromYesNo [lindex $var $i]]
	    } else {
		set smooth(lock) 1
		incr i -1
	    }
	    LockSmoothCurrent
	}
	radius {
	    incr i
	    set smooth(radius) [lindex $var $i]
	    SmoothUpdate
	}
	function {
	    incr i
	    set smooth(function) [lindex $var $i]
	    SmoothUpdate
	}
	yes -
	true -
	on -
	1 -
	no -
	false -
	off -
	0 {
	    set smooth(view) [FromYesNo [lindex $var $i]]
	    SmoothUpdate
	}

	default {
	    set smooth(view) 1
	    SmoothUpdate
	    incr i -1
	}
    }
}

proc ProcessSendSmoothCmd {proc id param} {
    global smooth

    switch -- [lindex $param 0] {
	lock {$proc $id [ToYesNo $smooth(lock)]} 
	function {$proc $id "$smooth(function)\n"}
	radius {$proc $id "$smooth(radius)\n"}
	default {$proc $id [ToYesNo $smooth(view)]}
    }
}