2 * Copyright (C) 2016 Canonical Ltd.
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 3.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18import QtMir.Application 0.1
20// This component will change the state of the surface based on the surface
21// state and shell chrome.
23// Chrome changed to LowChrome -> server sets client window state to "fullscreen"
24// Chrome changed to NormalChrome -> server sets client window to "restored" state.
25// Chrome set and state change to restored -> server RESETS client window state to "fullscreen"
26// Chrome not set and state change to restored -> client window stays "restored"
27// Chrome not set and state change to fulscreen -> client window stays "fullscreen"
30 property bool active: true
32 function applyPolicy(surfaceState, surfaceChrome) {
33 if (surfaceChrome === Mir.LowChrome) {
34 return Mir.FullscreenState;
39 property var surface: null
40 property var _connections: Connections {
42 function onShellChromeChanged() {
43 if (!root.active || !surface) return;
44 if (surface.shellChrome === Mir.LowChrome) {
45 surface.requestState(Mir.FullscreenState);
47 surface.requestState(Mir.RestoredState);