From f0300cec3cbb5e2c3605d89a68a921ff2c90dd2c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Gr=C3=A4=C3=9Flin?= <mgraesslin@kde.org>
Date: Thu, 15 Sep 2016 14:46:45 +0200
Subject: [PATCH] [shell] Pass the panel visibility mode to KWayland
 PanelBehavior

Summary:
The visibility mode needs to be passed to KWayland by mapping to the
PanelBehavior. This is required to pass the correct hint to KWin to
adjust the layering, etc.

BUG: 368499

Reviewers: #plasma

Subscribers: plasma-devel

Tags: #plasma

Differential Revision: https://phabricator.kde.org/D2789
---
 shell/panelview.cpp | 27 +++++++++++++++++++++++++++
 shell/panelview.h   |  1 +
 2 files changed, 28 insertions(+)

diff --git a/shell/panelview.cpp b/shell/panelview.cpp
index 13cf79b6d..953e42c0a 100644
--- a/shell/panelview.cpp
+++ b/shell/panelview.cpp
@@ -316,12 +316,39 @@ void PanelView::setVisibilityMode(PanelView::VisibilityMode mode)
         m_corona->requestApplicationConfigSync();
     }
 
+    visibilityModeToWayland();
     updateStruts();
 
     emit visibilityModeChanged();
     restoreAutoHide();
 }
 
+void PanelView::visibilityModeToWayland()
+{
+    if (!m_shellSurface) {
+        return;
+    }
+    KWayland::Client::PlasmaShellSurface::PanelBehavior behavior;
+    switch (m_visibilityMode) {
+    case NormalPanel:
+        behavior = KWayland::Client::PlasmaShellSurface::PanelBehavior::AlwaysVisible;
+        break;
+    case AutoHide:
+        behavior = KWayland::Client::PlasmaShellSurface::PanelBehavior::AutoHide;
+        break;
+    case LetWindowsCover:
+        behavior = KWayland::Client::PlasmaShellSurface::PanelBehavior::WindowsCanCover;
+        break;
+    case WindowsGoBelow:
+        behavior = KWayland::Client::PlasmaShellSurface::PanelBehavior::WindowsGoBelow;
+        break;
+    default:
+        Q_UNREACHABLE();
+        return;
+    }
+    m_shellSurface->setPanelBehavior(behavior);
+}
+
 PanelView::VisibilityMode PanelView::visibilityMode() const
 {
     return m_visibilityMode;
diff --git a/shell/panelview.h b/shell/panelview.h
index 11f50ff0c..36c414e10 100644
--- a/shell/panelview.h
+++ b/shell/panelview.h
@@ -198,6 +198,7 @@ private:
     bool containmentContainsPosition(const QPointF &point) const;
     QPointF positionAdjustedForContainment(const QPointF &point) const;
     void setupWaylandIntegration();
+    void visibilityModeToWayland();
     bool edgeActivated() const;
     void updateEnabledBorders();
     bool canSetStrut() const;