gconf-settings/skel/.local/share/gnome-shell/extensions/unitehardpixel.eu/modules/extendLeftBox.js
davedatum bdc807428d #
2019-10-26 21:50:28 +01:00

88 lines
2.5 KiB
JavaScript

const Gi = imports._gi
const Clutter = imports.gi.Clutter
const Main = imports.ui.main
const Unite = imports.misc.extensionUtils.getCurrentExtension()
const Base = Unite.imports.module.BaseModule
var ExtendLeftBox = class ExtendLeftBox extends Base {
_onSetup() {
this._enableKey = 'extend-left-box'
this._enableValue = true
}
_onActivate() {
this._oldAllocate = Main.panel.__proto__.vfunc_allocate
Main.panel.__proto__[Gi.hook_up_vfunc_symbol]('allocate', (box, flags) => {
Main.panel.vfunc_allocate.call(Main.panel, box, flags)
this._extendBox(Main.panel, box, flags)
})
}
_onDeactivate() {
if (this._oldAllocate) {
Main.panel.__proto__[Gi.hook_up_vfunc_symbol]('allocate', this._oldAllocate)
this._oldAllocate = null
}
}
_onReload() {
Main.panel.queue_relayout()
}
_extendBox(actor, box, flags) {
let leftBox = Main.panel._leftBox
let centerBox = Main.panel._centerBox
let rightBox = Main.panel._rightBox
let allocWidth = box.x2 - box.x1
let allocHeight = box.y2 - box.y1
let [leftMinWidth, leftNaturalWidth] = leftBox.get_preferred_width(-1)
let [centerMinWidth, centerNaturalWidth] = centerBox.get_preferred_width(-1)
let [rightMinWidth, rightNaturalWidth] = rightBox.get_preferred_width(-1)
let sideWidth = allocWidth - rightNaturalWidth - centerNaturalWidth
let childBox = new Clutter.ActorBox()
childBox.y1 = 0
childBox.y2 = allocHeight
if (actor.get_text_direction() == Clutter.TextDirection.RTL) {
childBox.x1 = allocWidth - Math.min(Math.floor(sideWidth), leftNaturalWidth)
childBox.x2 = allocWidth
} else {
childBox.x1 = 0
childBox.x2 = Math.min(Math.floor(sideWidth), leftNaturalWidth)
}
leftBox.allocate(childBox, flags)
childBox.y1 = 0
childBox.y2 = allocHeight
if (actor.get_text_direction() == Clutter.TextDirection.RTL) {
childBox.x1 = rightNaturalWidth
childBox.x2 = childBox.x1 + centerNaturalWidth
} else {
childBox.x1 = allocWidth - centerNaturalWidth - rightNaturalWidth
childBox.x2 = childBox.x1 + centerNaturalWidth
}
centerBox.allocate(childBox, flags)
childBox.y1 = 0
childBox.y2 = allocHeight
if (actor.get_text_direction() == Clutter.TextDirection.RTL) {
childBox.x1 = 0
childBox.x2 = rightNaturalWidth
} else {
childBox.x1 = allocWidth - rightNaturalWidth
childBox.x2 = allocWidth
}
rightBox.allocate(childBox, flags)
}
}