From 9e25fd046811963c0baef7c4bb0373062509d225 Mon Sep 17 00:00:00 2001
From: Vlad Zahorodnii <vlad.zahorodnii@kde.org>
Date: Thu, 16 Dec 2021 21:07:37 +0200
Subject: [PATCH] Add support for xdg_toplevel.configure_bounds()

xdg_toplevel.configure_bounds() allows to indicate the client the
maximum surface size bounds.

wayland-protocols: https://gitlab.freedesktop.org/wayland/wayland-protocols/-/merge_requests/41
---
 src/wayland/xdgshell_interface.cpp | 9 ++++++++-
 src/wayland/xdgshell_interface.h   | 6 ++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/wayland/xdgshell_interface.cpp b/src/wayland/xdgshell_interface.cpp
index faf2bd2015..048d44cb75 100644
--- a/src/wayland/xdgshell_interface.cpp
+++ b/src/wayland/xdgshell_interface.cpp
@@ -16,7 +16,7 @@
 
 namespace KWaylandServer
 {
-static const int s_version = 3;
+static const int s_version = 4;
 
 XdgShellInterfacePrivate::XdgShellInterfacePrivate(XdgShellInterface *shell)
     : q(shell)
@@ -599,6 +599,13 @@ void XdgToplevelInterface::sendClose()
     d->send_close();
 }
 
+void XdgToplevelInterface::sendConfigureBounds(const QSize &size)
+{
+    if (d->resource()->version() >= XDG_TOPLEVEL_CONFIGURE_BOUNDS_SINCE_VERSION) {
+        d->send_configure_bounds(size.width(), size.height());
+    }
+}
+
 XdgToplevelInterface *XdgToplevelInterface::get(::wl_resource *resource)
 {
     if (auto toplevelPrivate = resource_cast<XdgToplevelInterfacePrivate *>(resource)) {
diff --git a/src/wayland/xdgshell_interface.h b/src/wayland/xdgshell_interface.h
index deb4415dd1..6690a78cbe 100644
--- a/src/wayland/xdgshell_interface.h
+++ b/src/wayland/xdgshell_interface.h
@@ -290,6 +290,12 @@ public:
      */
     void sendClose();
 
+    /**
+     * Sends an event to the client specifying the maximum bounds for the surface size. Must be
+     * called before sendConfigure().
+     */
+    void sendConfigureBounds(const QSize &size);
+
     /**
      * Returns the XdgToplevelInterface for the specified wayland resource object \a resource.
      */