unite extension tweak

tromjaro/gnome/desktop-overlay/usr/share/gnome-shell/extensions/unite@hardpixel.eu/layout.js

@@ -0,0 +1,253 @@
+const GObject     = imports.gi.GObject
+const St          = imports.gi.St
+const Clutter     = imports.gi.Clutter
+const GtkSettings = imports.gi.Gtk.Settings.get_default()
+const Main        = imports.ui.main
+const Config      = imports.misc.config
+const Unite       = imports.misc.extensionUtils.getCurrentExtension()
+const AppMenu     = Main.panel.statusArea.appMenu
+const AggMenu     = Main.panel.statusArea.aggregateMenu
+const Handlers    = Unite.imports.handlers
+
+const VERSION = parseInt(Config.PACKAGE_VERSION.split('.')[1])
+
+function actorHasClass(actor, name) {
+  return actor.has_style_class_name && actor.has_style_class_name(name)
+}
+
+function getWidgetArrow(widget) {
+  let arrow = widget._arrow
+
+  if (!arrow) {
+    const last  = widget.get_n_children() - 1
+    const actor = widget.get_children()[last]
+
+    if (actor) {
+      if (actorHasClass(actor, 'popup-menu-arrow')) {
+        arrow = actor
+      } else {
+        arrow = getWidgetArrow(actor)
+      }
+    }
+  }
+
+  if (arrow && !widget.hasOwnProperty('_arrow')) {
+    widget._arrow = arrow
+  }
+
+  return arrow
+}
+
+function toggleWidgetArrow(widget, hide) {
+  const arrow = widget && getWidgetArrow(widget)
+
+  if (arrow) {
+    if (hide && !widget._arrowHandled) {
+      arrow.visible = false
+      widget._arrowHandled = true
+    }
+
+    if (!hide && widget._arrowHandled) {
+      arrow.visible = true
+      delete widget._arrowHandled
+    }
+  }
+}
+
+var LayoutManager = GObject.registerClass(
+  class UniteLayoutManager extends GObject.Object {
+    _init() {
+      this.signals  = new Handlers.Signals()
+      this.settings = new Handlers.Settings()
+      this.styles   = new Handlers.Styles()
+
+      this.signals.connect(
+        Main.panel._leftBox, 'actor_added', this._onHideDropdownArrows.bind(this)
+      )
+
+      this.signals.connect(
+        Main.panel._centerBox, 'actor_added', this._onHideDropdownArrows.bind(this)
+      )
+
+      this.signals.connect(
+        Main.panel._rightBox, 'actor_added', this._onHideDropdownArrows.bind(this)
+      )
+
+      this.signals.connect(
+        GtkSettings, 'notify::gtk-font-name', this._onChangeStyles.bind(this)
+      )
+
+      this.settings.connect(
+        'notifications-position', this._onNotificationsChange.bind(this)
+      )
+
+      this.settings.connect(
+        'hide-app-menu-icon', this._onHideAppMenuIcon.bind(this)
+      )
+
+      this.settings.connect(
+        'hide-app-menu-arrow', this._onHideAppMenuArrow.bind(this)
+      )
+
+      this.settings.connect(
+        'hide-aggregate-menu-arrow', this._onHideAggMenuArrow.bind(this)
+      )
+
+      this.settings.connect(
+        'hide-dropdown-arrows', this._onHideDropdownArrows.bind(this)
+      )
+
+      this.settings.connect(
+        'use-system-fonts', this._onChangeStyles.bind(this)
+      )
+
+      this.settings.connect(
+        'reduce-panel-spacing', this._onChangeStyles.bind(this)
+      )
+    }
+
+    _onNotificationsChange() {
+      const setting = this.settings.get('notifications-position')
+
+      if (setting != 'center') {
+        const context  = St.ThemeContext.get_for_stage(global.stage)
+        const banner   = Main.messageTray._bannerBin
+        const mappings = { left: 'START', right: 'END' }
+        const position = mappings[setting]
+
+        banner.set_x_align(Clutter.ActorAlign[position])
+        banner.set_width(390 * context.scale_factor)
+      } else {
+        this._resetNotifications()
+      }
+    }
+
+    _onHideAppMenuIcon() {
+      const setting = this.settings.get('hide-app-menu-icon')
+
+      if (setting) {
+        AppMenu._iconBox.hide()
+      } else {
+        this._resetAppMenuIcon()
+      }
+    }
+
+    _onHideAppMenuArrow() {
+      const setting = this.settings.get('hide-app-menu-arrow')
+
+      if (setting) {
+        toggleWidgetArrow(AppMenu, true)
+      } else {
+        this._resetAppMenuArrow()
+      }
+    }
+
+    _onHideAggMenuArrow() {
+      const setting = this.settings.get('hide-aggregate-menu-arrow')
+
+      if (setting) {
+        toggleWidgetArrow(AggMenu, true)
+      } else {
+        this._resetAggMenuArrow()
+      }
+    }
+
+    _onHideDropdownArrows() {
+      const setting = this.settings.get('hide-dropdown-arrows')
+
+      if (setting) {
+        for (const [name, widget] of Object.entries(Main.panel.statusArea)) {
+          if (name != 'aggregateMenu' && name != 'appMenu') {
+            toggleWidgetArrow(widget, true)
+          }
+        }
+      } else {
+        this._resetDropdownArrows()
+      }
+    }
+
+    _onChangeStyles() {
+      const fonts = this.settings.get('use-system-fonts')
+      const space = this.settings.get('reduce-panel-spacing')
+
+      this._resetStyles()
+
+      if (fonts) {
+        const font = GtkSettings.gtk_font_name.replace(/\s\d+$/, '')
+        this.styles.addWidgetStyle('uiGroup', Main.uiGroup, `font-family: ${font};`)
+
+        Main.panel._addStyleClassName('system-fonts')
+      }
+
+      if (space) {
+        Main.panel._addStyleClassName('small-spacing')
+      }
+
+      if (VERSION < 34) {
+        Main.panel._addStyleClassName('extra-spacing')
+      }
+
+      if (fonts || space) {
+        this.styles.addWidgetStyle('panel', Main.panel, 'font-size: 11.25pt;')
+      }
+    }
+
+    _resetNotifications() {
+      const banner = Main.messageTray._bannerBin
+
+      banner.set_x_align(Clutter.ActorAlign.CENTER)
+      banner.set_width(-1)
+    }
+
+    _resetAppMenuIcon() {
+      AppMenu._iconBox.show()
+    }
+
+    _resetAppMenuArrow() {
+      toggleWidgetArrow(AppMenu, false)
+    }
+
+    _resetAggMenuArrow() {
+      toggleWidgetArrow(AggMenu, false)
+    }
+
+    _resetDropdownArrows() {
+      for (const [name, widget] of Object.entries(Main.panel.statusArea)) {
+        if (name != 'aggregateMenu' && name != 'appMenu') {
+          toggleWidgetArrow(widget, false)
+        }
+      }
+    }
+
+    _resetStyles() {
+      Main.panel._removeStyleClassName('system-fonts')
+      Main.panel._removeStyleClassName('small-spacing')
+      Main.panel._removeStyleClassName('extra-spacing')
+
+      this.styles.deleteStyle('uiGroup')
+      this.styles.deleteStyle('panel')
+    }
+
+    activate() {
+      this._onNotificationsChange()
+      this._onHideAppMenuIcon()
+      this._onHideAppMenuArrow()
+      this._onHideAggMenuArrow()
+      this._onHideDropdownArrows()
+      this._onChangeStyles()
+    }
+
+    destroy() {
+      this._resetNotifications()
+      this._resetAppMenuIcon()
+      this._resetAppMenuArrow()
+      this._resetAggMenuArrow()
+      this._resetDropdownArrows()
+      this._resetStyles()
+
+      this.signals.disconnectAll()
+      this.settings.disconnectAll()
+      this.styles.removeAll()
+    }
+  }
+)