client: Add support for xdg_popup_configure

This amends 59a5fe99e1569421b920d99c5b20cdafcdcf43a9.

Since set_constraint_adjustment() was supported, popup should reposition
itself from configure.

Need to find a way to test clientSideMargins() and etc in the future.

Fixes: QTBUG-110623
Task-number: QTBUG-87303
Done-with: Ilya Fedin <fedin-ilja2010@ya.ru>
Change-Id: I734acfcde3ba5a35b6f4222358bc93e49fa43f7c
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: David Edmundson <davidedmundson@kde.org>
(cherry picked from commit 2eeefbb706d8fce8d70d454c5e9ceda3ecae2479)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

2 files changed, 29 insertions, 0 deletions

diff --git a/src/plugins/shellintegration/xdg-shell/qwaylandxdgshell.cpp b/src/plugins/shellintegration/xdg-shell/qwaylandxdgshell.cpp
index 6303fbc9..eebfb9e0 100644
--- a/src/plugins/shellintegration/xdg-shell/qwaylandxdgshell.cpp
+++ b/src/plugins/shellintegration/xdg-shell/qwaylandxdgshell.cpp
@@ -243,6 +243,22 @@ QWaylandXdgSurface::Popup::~Popup()
     }
 }
 
+void QWaylandXdgSurface::Popup::applyConfigure()
+{
+    if (m_pendingGeometry.isValid()) {
+        QRect geometryWithMargins = m_pendingGeometry.marginsAdded(m_xdgSurface->m_window->windowContentMargins());
+        QMargins parentMargins = m_parent->windowContentMargins() - m_parent->clientSideMargins();
+        QRect globalGeometry = geometryWithMargins.translated(m_parent->geometry().topLeft() + QPoint(parentMargins.left(), parentMargins.top()));
+        m_xdgSurface->setGeometryFromApplyConfigure(globalGeometry.topLeft(), globalGeometry.size());
+    }
+    resetConfiguration();
+}
+
+void QWaylandXdgSurface::Popup::resetConfiguration()
+{
+    m_pendingGeometry = QRect();
+}
+
 void QWaylandXdgSurface::Popup::grab(QWaylandInputDevice *seat, uint serial)
 {
     m_xdgSurface->m_shell->m_topmostGrabbingPopup = this;
@@ -250,6 +266,11 @@ void QWaylandXdgSurface::Popup::grab(QWaylandInputDevice *seat, uint serial)
     m_grabbing = true;
 }
 
+void QWaylandXdgSurface::Popup::xdg_popup_configure(int32_t x, int32_t y, int32_t width, int32_t height)
+{
+    m_pendingGeometry = QRect(x, y, width, height);
+}
+
 void QWaylandXdgSurface::Popup::xdg_popup_popup_done()
 {
     m_xdgSurface->m_window->window()->close();
@@ -364,6 +385,8 @@ void QWaylandXdgSurface::applyConfigure()
 
     if (m_toplevel)
         m_toplevel->applyConfigure();
+    if (m_popup)
+        m_popup->applyConfigure();
     m_appliedConfigureSerial = m_pendingConfigureSerial;
 
     m_configured = true;
diff --git a/src/plugins/shellintegration/xdg-shell/qwaylandxdgshell_p.h b/src/plugins/shellintegration/xdg-shell/qwaylandxdgshell_p.h
index 58860269..11147af2 100644
--- a/src/plugins/shellintegration/xdg-shell/qwaylandxdgshell_p.h
+++ b/src/plugins/shellintegration/xdg-shell/qwaylandxdgshell_p.h
@@ -115,13 +115,19 @@ private:
         Popup(QWaylandXdgSurface *xdgSurface, QWaylandWindow *parent, QtWayland::xdg_positioner *positioner);
         ~Popup() override;
 
+        void applyConfigure();
+        void resetConfiguration();
+
         void grab(QWaylandInputDevice *seat, uint serial);
+        void xdg_popup_configure(int32_t x, int32_t y, int32_t width, int32_t height) override;
         void xdg_popup_popup_done() override;
 
         QWaylandXdgSurface *m_xdgSurface = nullptr;
         QWaylandXdgSurface *m_parentXdgSurface = nullptr;
         QWaylandWindow *m_parent = nullptr;
         bool m_grabbing = false;
+
+        QRect m_pendingGeometry;
     };
 
     void setToplevel();