This file is indexed.

/usr/share/themes/oxygen-gtk/gtk-2.0/gtkrc is in gtk2-engines-oxygen 1.4.6-1ubuntu1.

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
# this file is part of the oxygen gtk engine
# Copyright (c) 2010 Hugo Pereira Da Costa <hugo.pereira@free.fr>
# Copyright (c) 2010 Ruslan Kabatsayev <b7.10110111@gmail.com>
#
# based on the Null Theme Engine for Gtk+.
# Copyright (c) 2008 Robert Staudinger
#
# Icon rendering code from Walmis
# <http://gnome-look.org/content/show.php?content=77783&forumpage=3>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or( at your option ) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free
# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
# MA 02110-1301, USA.

# oxygen's generic style options
style "oxygen-default"
{
    GtkPaned::handle-size = 3

    GtkButton::child_displacement_x = 0
    GtkButton::child_displacement_y = 0
    GtkButton::default_border = { 0, 0, 0, 0 }
    GtkButton::default_outside_border = { 0, 0, 0, 0 }

    GtkButton::inner-border = { 2, 2, 1, 0 }
    GtkToggleButton::inner-border = { 0, 0, 1, 0 }

    GtkCalendar::inner-border = 0
    GtkCalendar::horizontal-separation = 0
    GtkCheckButton::indicator-size = 18
    GtkComboBox::appears-as-list = 1
    GtkEntry::honors-transparent-bg-hint = 1

    GtkExpander::expander-size = 15

    GtkMenu::horizontal-padding = 3
    GtkMenu::vertical-padding = 5
    GtkMenu::horizontal-offset = -7
    GtkMenuBar::internal-padding = 0
    GtkCheckMenuItem::indicator-size = 16

    GtkScale::slider-width = 23
    GtkScale::slider-length = 21

    GtkRange::activate-slider = 1

    GtkScrollbar::trough-border=0
    GtkScrollbar::stepper-size=12
    GtkScrolledWindow::scrollbar-spacing=1
    GtkStatusbar::has-resize-grip = FALSE

    GtkTreeView::allow-rules = 1
    GtkTreeView::row-ending-details = 1
    GtkTreeView::expander-size = 10
    GtkTreeView::vertical-separator = 0

    # shadow types
    GtkMenuBar::shadow-type = GTK_SHADOW_NONE
    GtkStatusbar::shadow-type = GTK_SHADOW_NONE
    GtkToolbar::shadow-type = GTK_SHADOW_NONE

    engine "oxygen-gtk"
    {}
}

class "*" style "oxygen-default"

# force resize-handle size to zero
style "oxygen-sizegrip" = "oxygen-default"
{

    GtkWindow::resize-grip-height = 0
    GtkWindow::resize-grip-width = 0
}

class "GtkWidget" style "oxygen-sizegrip"

# menuitems padding
style "oxygen-menubar" = "oxygen-default"
{
    xthickness = 1
    ythickness = 1
}

class "GtkMenuBar" style "oxygen-menubar"

# menuitems padding
style "oxygen-menubaritem" = "oxygen-default"
{
    xthickness = 3
    ythickness = 2
}

style "oxygen-menuitem" = "oxygen-default"
{
    xthickness = 1
    ythickness = 5
}

style "oxygen-separator-menuitem" = "oxygen-default"
{
    xthickness = 1
    ythickness = 1
}

class "GtkMenuItem" style "oxygen-menubaritem"
widget_class "*<GtkMenu>.<GtkMenuItem>" style "oxygen-menuitem"
widget_class "*<GtkMenu>.<GtkSeparatorMenuItem>" style "oxygen-separator-menuitem"

# toolbuttons with menu
style "oxygen-menutoolbutton" = "oxygen-default"
{
    xthickness=1
    ythickness=1
    GtkButton::focus-padding=0
    GtkWidget::focus-line-width=0
}

class "*GtkMenuToolButton" style "oxygen-menutoolbutton"
widget_class "*.GtkMenuToolButton.*Box.GtkToggleButton" style "oxygen-menutoolbutton"

# icon views
style "oxygen-iconview" = "oxygen-default"
{ GtkWidget::focus-line-width=0 }

class "GtkIconView" style "oxygen-iconview"

# notebook settings
style "oxygen-notebook" = "oxygen-default"
{
    xthickness = 4
    ythickness = 4
}

class "GtkNotebook" style "oxygen-notebook"

# comboboxes
style "oxygen-combobox" = "oxygen-default"
{
    # must set combobox frame x thickness to 0, otherwise there
    # is a dead area between combobox text and button
    xthickness = 0
    ythickness = 2
}

style "oxygen-combobox-frame" = "oxygen-default"
{
    xthickness = 4
    ythickness = 4
}

class "GtkComboBox" style "oxygen-combobox"
widget_class "*<GtkComboBox>.<GtkFrame>" style "oxygen-combobox-frame"

# editable combobox margins
style "oxygen-combobox-entry" = "oxygen-default"
{
    xthickness = 1
    ythickness = 1
}

class "GtkComboBoxEntry" style "oxygen-combobox-entry"

# GtkCombo
style "oxygen-combo-button" = "oxygen-combobox-entry"
{
    xthickness = 0
    ythickness = 2
}

widget_class "*<GtkCombo>.<GtkButton>" style "oxygen-combo-button"

# option menu
style "oxygen-option-menu" = "oxygen-default"
{
    xthickness = 4
    ythickness = 0
}

class "GtkOptionMenu" style "oxygen-option-menu"

# vertical separators need enough room
style "oxygen-vseparator" = "oxygen-default"
{
    xthickness = 3
    ythickness = 2
}

class "GtkVSeparator" style "oxygen-vseparator"

# 2pixels thickness.
style "oxygen-w2" = "oxygen-default"
{
    xthickness = 2
    ythickness = 2
}

class "GtkScrolledWindow" style "oxygen-w2"
class "GtkViewport" style "oxygen-w2"
class "GtkFrame" style "oxygen-w2"
class "gtkmm__GtkSpinButton" style "oxygen-w2"

# 1pixels thickness.
style "oxygen-progressbar" = "oxygen-default"
{
    xthickness = 1
    ythickness = 0
}
class "GtkProgressBar" style "oxygen-progressbar"

# tree headers
style "oxygen-header" = "oxygen-default"
{
    xthickness = 2
    ythickness = 0
}
widget_class "*<GtkTreeView>.<GtkButton>" style "oxygen-header"
widget_class "*<GtkList>.<GtkButton>" style "oxygen-header"
widget_class "*GimpThumbBox*.<GtkEventBox>.<GtkVBox>.<GtkButton>" style "oxygen-header"

#############
# Workarounds
#
# # gimp
# # this is commented, as it is apparently crashing for gimp-2.7
# style "oxygen-gimp-scale"
# {
#     # this ensures that toolpanels fonts in gimp is identical
#     # to default font (which otherwise is ugly
#     GimpDock::font-scale = 1.01
# }
#
# class "*" style "oxygen-gimp-scale"