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/>.
18 import Unity.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"
29 property bool active: true
30 property QtObject application: null
32 readonly property var lastSurface: application && application.session ?
33 application.session.lastSurface : null
34 onLastSurfaceChanged: {
35 if (!active || !lastSurface) return;
36 if (lastSurface.shellChrome === Mir.LowChrome) {
37 lastSurface.state = Mir.FullscreenState;
41 property var _connections: Connections {
43 onShellChromeChanged: {
44 if (!active || !lastSurface) return;
45 if (lastSurface.shellChrome === Mir.LowChrome) {
46 lastSurface.state = Mir.FullscreenState;
48 lastSurface.state = Mir.RestoredState;
53 if (lastSurface.state === Mir.RestoredState && lastSurface.shellChrome === Mir.LowChrome) {
54 lastSurface.state = Mir.FullscreenState;