Client: Implement QPlatformWindow::startSystemResize

Task-number: QTBUG-73011
Change-Id: Ife0d9949b4d4dd7e6f16d3de88d0cb4bf4991e09
Reviewed-by: Pier Luigi Fiorini <pierluigi.fiorini@liri.io>
Reviewed-by: David Edmundson <davidedmundson@kde.org>

8 files changed, 18 insertions, 10 deletions

diff --git a/src/plugins/shellintegration/wl-shell/qwaylandwlshellsurface.cpp b/src/plugins/shellintegration/wl-shell/qwaylandwlshellsurface.cpp
index 48e14c753..245fec196 100644
--- a/src/plugins/shellintegration/wl-shell/qwaylandwlshellsurface.cpp
+++ b/src/plugins/shellintegration/wl-shell/qwaylandwlshellsurface.cpp
@@ -76,10 +76,11 @@ QWaylandWlShellSurface::~QWaylandWlShellSurface()
     delete m_extendedWindow;
 }
 
-void QWaylandWlShellSurface::resize(QWaylandInputDevice *inputDevice, Qt::Edges edges)
+bool QWaylandWlShellSurface::resize(QWaylandInputDevice *inputDevice, Qt::Edges edges)
 {
     enum resize resizeEdges = convertToResizeEdges(edges);
     resize(inputDevice->wl_seat(), inputDevice->serial(), resizeEdges);
+    return true;
 }
 
 bool QWaylandWlShellSurface::move(QWaylandInputDevice *inputDevice)
diff --git a/src/plugins/shellintegration/wl-shell/qwaylandwlshellsurface_p.h b/src/plugins/shellintegration/wl-shell/qwaylandwlshellsurface_p.h
index 324c10aac..ca7ba602c 100644
--- a/src/plugins/shellintegration/wl-shell/qwaylandwlshellsurface_p.h
+++ b/src/plugins/shellintegration/wl-shell/qwaylandwlshellsurface_p.h
@@ -76,7 +76,7 @@ public:
     ~QWaylandWlShellSurface() override;
 
     using QtWayland::wl_shell_surface::resize;
-    void resize(QWaylandInputDevice *inputDevice, Qt::Edges edges) override;
+    bool resize(QWaylandInputDevice *inputDevice, Qt::Edges edges) override;
 
     using QtWayland::wl_shell_surface::move;
     bool move(QWaylandInputDevice *inputDevice) override;
diff --git a/src/plugins/shellintegration/xdg-shell-v5/qwaylandxdgsurfacev5.cpp b/src/plugins/shellintegration/xdg-shell-v5/qwaylandxdgsurfacev5.cpp
index e8bff9193..770fad7e8 100644
--- a/src/plugins/shellintegration/xdg-shell-v5/qwaylandxdgsurfacev5.cpp
+++ b/src/plugins/shellintegration/xdg-shell-v5/qwaylandxdgsurfacev5.cpp
@@ -82,10 +82,11 @@ QtWayland::xdg_surface_v5::resize_edge QWaylandXdgSurfaceV5::convertToResizeEdge
                 | ((edges & Qt::RightEdge) ? resize_edge_right : 0));
 }
 
-void QWaylandXdgSurfaceV5::resize(QWaylandInputDevice *inputDevice, Qt::Edges edges)
+bool QWaylandXdgSurfaceV5::resize(QWaylandInputDevice *inputDevice, Qt::Edges edges)
 {
     resize_edge resizeEdges = convertToResizeEdges(edges);
     resize(inputDevice->wl_seat(), inputDevice->serial(), resizeEdges);
+    return true;
 }
 
 bool QWaylandXdgSurfaceV5::move(QWaylandInputDevice *inputDevice)
diff --git a/src/plugins/shellintegration/xdg-shell-v5/qwaylandxdgsurfacev5_p.h b/src/plugins/shellintegration/xdg-shell-v5/qwaylandxdgsurfacev5_p.h
index feebee7f4..bf221079e 100644
--- a/src/plugins/shellintegration/xdg-shell-v5/qwaylandxdgsurfacev5_p.h
+++ b/src/plugins/shellintegration/xdg-shell-v5/qwaylandxdgsurfacev5_p.h
@@ -80,7 +80,7 @@ public:
 
     using QtWayland::xdg_surface_v5::resize;
     static resize_edge convertToResizeEdges(Qt::Edges edges);
-    void resize(QWaylandInputDevice *inputDevice, Qt::Edges edges) override;
+    bool resize(QWaylandInputDevice *inputDevice, Qt::Edges edges) override;
 
     using QtWayland::xdg_surface_v5::move;
     bool move(QWaylandInputDevice *inputDevice) override;
diff --git a/src/plugins/shellintegration/xdg-shell-v6/qwaylandxdgshellv6.cpp b/src/plugins/shellintegration/xdg-shell-v6/qwaylandxdgshellv6.cpp
index dc3cfdbfa..c137b308b 100644
--- a/src/plugins/shellintegration/xdg-shell-v6/qwaylandxdgshellv6.cpp
+++ b/src/plugins/shellintegration/xdg-shell-v6/qwaylandxdgshellv6.cpp
@@ -237,11 +237,14 @@ QWaylandXdgSurfaceV6::~QWaylandXdgSurfaceV6()
     destroy();
 }
 
-void QWaylandXdgSurfaceV6::resize(QWaylandInputDevice *inputDevice, Qt::Edges edges)
+bool QWaylandXdgSurfaceV6::resize(QWaylandInputDevice *inputDevice, Qt::Edges edges)
 {
-    Q_ASSERT(m_toplevel && m_toplevel->isInitialized());
+    if (!m_toplevel || !m_toplevel->isInitialized())
+        return false;
+
     auto resizeEdges = Toplevel::convertToResizeEdges(edges);
     m_toplevel->resize(inputDevice->wl_seat(), inputDevice->serial(), resizeEdges);
+    return true;
 }
 
 bool QWaylandXdgSurfaceV6::move(QWaylandInputDevice *inputDevice)
diff --git a/src/plugins/shellintegration/xdg-shell-v6/qwaylandxdgshellv6_p.h b/src/plugins/shellintegration/xdg-shell-v6/qwaylandxdgshellv6_p.h
index f77a4d4ba..757b982b9 100644
--- a/src/plugins/shellintegration/xdg-shell-v6/qwaylandxdgshellv6_p.h
+++ b/src/plugins/shellintegration/xdg-shell-v6/qwaylandxdgshellv6_p.h
@@ -77,7 +77,7 @@ public:
     QWaylandXdgSurfaceV6(QWaylandXdgShellV6 *shell, ::zxdg_surface_v6 *surface, QWaylandWindow *window);
     ~QWaylandXdgSurfaceV6() override;
 
-    void resize(QWaylandInputDevice *inputDevice, Qt::Edges edges) override;
+    bool resize(QWaylandInputDevice *inputDevice, Qt::Edges edges) override;
     bool move(QWaylandInputDevice *inputDevice) override;
     bool showWindowMenu(QWaylandInputDevice *seat) override;
     void setTitle(const QString &title) override;
diff --git a/src/plugins/shellintegration/xdg-shell/qwaylandxdgshell.cpp b/src/plugins/shellintegration/xdg-shell/qwaylandxdgshell.cpp
index bd1f5a210..a8e662679 100644
--- a/src/plugins/shellintegration/xdg-shell/qwaylandxdgshell.cpp
+++ b/src/plugins/shellintegration/xdg-shell/qwaylandxdgshell.cpp
@@ -266,11 +266,14 @@ QWaylandXdgSurface::~QWaylandXdgSurface()
     destroy();
 }
 
-void QWaylandXdgSurface::resize(QWaylandInputDevice *inputDevice, Qt::Edges edges)
+bool QWaylandXdgSurface::resize(QWaylandInputDevice *inputDevice, Qt::Edges edges)
 {
-    Q_ASSERT(m_toplevel && m_toplevel->isInitialized());
+    if (!m_toplevel || !m_toplevel->isInitialized())
+        return false;
+
     auto resizeEdges = Toplevel::convertToResizeEdges(edges);
     m_toplevel->resize(inputDevice->wl_seat(), inputDevice->serial(), resizeEdges);
+    return true;
 }
 
 bool QWaylandXdgSurface::move(QWaylandInputDevice *inputDevice)
diff --git a/src/plugins/shellintegration/xdg-shell/qwaylandxdgshell_p.h b/src/plugins/shellintegration/xdg-shell/qwaylandxdgshell_p.h
index 8f8682a47..0c98be35c 100644
--- a/src/plugins/shellintegration/xdg-shell/qwaylandxdgshell_p.h
+++ b/src/plugins/shellintegration/xdg-shell/qwaylandxdgshell_p.h
@@ -80,7 +80,7 @@ public:
     QWaylandXdgSurface(QWaylandXdgShell *shell, ::xdg_surface *surface, QWaylandWindow *window);
     ~QWaylandXdgSurface() override;
 
-    void resize(QWaylandInputDevice *inputDevice, Qt::Edges edges) override;
+    bool resize(QWaylandInputDevice *inputDevice, Qt::Edges edges) override;
     bool move(QWaylandInputDevice *inputDevice) override;
     bool showWindowMenu(QWaylandInputDevice *seat) override;
     void setTitle(const QString &title) override;