/usr/share/unity-2d/shell/common/Background.qml is in unity-2d-shell 5.12.0-0ubuntu1.1.
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 | /*
* This file is part of unity-2d
*
* Copyright 2010-2011 Canonical Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 3.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import QtQuick 1.1
import Unity2d 1.0
import Effects 1.0
import "utils.js" as Utils
Item {
id: background
property bool active: false
property bool fullscreen: false
property int bottomBorderThickness
property int rightBorderThickness
property bool activeTriggerHelper: true
property bool reallyActive: active && activeTriggerHelper
property variant view: undefined
function trigger()
{
activeTriggerHelper = false
activeTriggerHelper = true
}
// This is here to workaround https://bugs.launchpad.net/unity-2d/+bug/968215
// caused by https://bugreports.qt-project.org/browse/QTBUG-25037
Rectangle {
anchors.fill: parent
color: "transparent"
}
/* Avoid redraw at rendering */
effect: CacheEffect {}
Item {
anchors.fill: parent
anchors.bottomMargin: bottomBorderThickness
anchors.rightMargin: rightBorderThickness
clip: true
/* Extra Item seemingly unnecessary but actually useful to avoid a
redrawing bug that happens when applying an effect on a clipped item.
In this particular case, doing the Colorize on the clipped child item
would prevent proper repainting when maximizing then unmaximizing the
dash.
*/
effect: ColorizeEffect {
color: unity2dConfiguration.averageBgColor
saturation: 0.4
}
Image {
id: blurredBackground
effect: Blur {blurRadius: 12}
/* 'source' needs to be set when this becomes visible, that is when active
becomes true, so that a screenshot of the desktop is taken at that point.
See http://doc.qt.nokia.com/4.7-snapshot/qml-image.html#cache-prop
*/
/* Use an image of the root window which essentially is a
capture of the entire screen */
source: reallyActive ? "image://window/root" : ""
cache: false
fillMode: Image.PreserveAspectCrop
/* Place the screenshot of the desktop background on top of the desktop background,
no matter where the DeclarativeView or the parent object are placed.
*/
property variant origin: parent.mapFromItem(null, background.view != undefined ? -background.view.globalPosition.x : -declarativeView.globalPosition.x,
background.view != undefined ? -background.view.globalPosition.y : -declarativeView.globalPosition.y)
x: origin.x
y: origin.y
}
Image {
anchors.fill: parent
fillMode: Image.PreserveAspectCrop
source: "artwork/background_sheen.png"
opacity: 0.8
}
}
BorderImage {
id: border
/* Define properties of border here */
property int bottomThickness: 39
property int rightThickness: 37
anchors.fill: parent
source: desktop.isCompositingManagerRunning ? "artwork/desktop_dash_background.sci" : "artwork/desktop_dash_background_no_transparency.sci"
mirror: Utils.isRightToLeft()
}
states: [
State {
name: "normal"
when: !fullscreen
PropertyChanges {
target: background
bottomBorderThickness: border.bottomThickness
rightBorderThickness: border.rightThickness
}
PropertyChanges {
target: border
visible: true
}
},
State {
name: "fullscreen"
when: fullscreen
PropertyChanges {
target: background
bottomBorderThickness: 0
rightBorderThickness: 0
}
PropertyChanges {
target: border
visible: false
}
}
]
}
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