.gitlab-ci.yml

@@ -11,7 +11,7 @@ variables:
     FDO_UPSTREAM_REPO: xorg/xserver
     FDO_DISTRIBUTION_VERSION: bullseye-slim
     FDO_DISTRIBUTION_EXEC: 'env FDO_CI_CONCURRENT=${FDO_CI_CONCURRENT} bash .gitlab-ci/debian-install.sh'
-    FDO_DISTRIBUTION_TAG: "2022-07-01"
+    FDO_DISTRIBUTION_TAG: "2022-08-11"
 
 include:
   - project: 'freedesktop/ci-templates'

.gitlab-ci/debian-install.sh

@@ -120,8 +120,8 @@ ninja -C _build -j${FDO_CI_CONCURRENT:-4} install
 cd ..
 rm -rf libxcvt
 
-# xserver requires xorgproto >= 2021.4.99.2 for XI 2.3.99.1
-git clone https://gitlab.freedesktop.org/xorg/proto/xorgproto.git --depth 1 --branch=xorgproto-2021.4.99.2
+# xserver requires xorgproto >= 2022.2 for XWAYLAND
+git clone https://gitlab.freedesktop.org/xorg/proto/xorgproto.git --depth 1 --branch=xorgproto-2022.2
 pushd xorgproto
 ./autogen.sh
 make -j${FDO_CI_CONCURRENT:-4} install

hw/xwayland/xwayland.c

@@ -299,10 +299,104 @@ xwl_log_handler(const char *format, va_list args)
     FatalError("%s", msg);
 }
 
+#ifdef XWL_HAS_XWAYLAND_EXTENSION
+#include <X11/extensions/xwaylandproto.h>
+
+Bool noXWaylandExtension = FALSE;
+
+static int
+ProcXwlQueryVersion(ClientPtr client)
+{
+    xXwlQueryVersionReply reply;
+    int major, minor;
+
+    REQUEST(xXwlQueryVersionReq);
+    REQUEST_SIZE_MATCH(xXwlQueryVersionReq);
+
+    if (version_compare(stuff->majorVersion, stuff->minorVersion,
+                        XWAYLAND_EXTENSION_MAJOR,
+                        XWAYLAND_EXTENSION_MINOR) < 0) {
+        major = stuff->majorVersion;
+        minor = stuff->minorVersion;
+    } else {
+        major = XWAYLAND_EXTENSION_MAJOR;
+        minor = XWAYLAND_EXTENSION_MINOR;
+    }
+
+    reply = (xXwlQueryVersionReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = 0,
+        .majorVersion = major,
+        .minorVersion = minor,
+    };
+
+    if (client->swapped) {
+        swaps(&reply.sequenceNumber);
+        swapl(&reply.length);
+        swaps(&reply.majorVersion);
+        swaps(&reply.minorVersion);
+    }
+
+    WriteReplyToClient(client, sizeof(reply), &reply);
+    return Success;
+}
+
+static int _X_COLD
+SProcXwlQueryVersion(ClientPtr client)
+{
+    REQUEST(xXwlQueryVersionReq);
+
+    swaps(&stuff->length);
+    REQUEST_AT_LEAST_SIZE(xXwlQueryVersionReq);
+    swaps(&stuff->majorVersion);
+    swaps(&stuff->minorVersion);
+
+    return ProcXwlQueryVersion(client);
+}
+
+static int
+ProcXWaylandDispatch(ClientPtr client)
+{
+    REQUEST(xReq);
+
+    switch (stuff->data) {
+    case X_XwlQueryVersion:
+        return ProcXwlQueryVersion(client);
+    }
+    return BadRequest;
+}
+
+static int
+SProcXWaylandDispatch(ClientPtr client)
+{
+    REQUEST(xReq);
+
+    switch (stuff->data) {
+    case X_XwlQueryVersion:
+        return SProcXwlQueryVersion(client);
+    }
+    return BadRequest;
+}
+
+static void
+xwlExtensionInit(void)
+{
+    AddExtension(XWAYLAND_EXTENSION_NAME,
+                 XwlNumberEvents, XwlNumberErrors,
+                 ProcXWaylandDispatch, SProcXWaylandDispatch,
+                 NULL, StandardMinorOpcode);
+}
+
+#endif
+
 static const ExtensionModule xwayland_extensions[] = {
 #ifdef XF86VIDMODE
     { xwlVidModeExtensionInit, XF86VIDMODENAME, &noXFree86VidModeExtension },
 #endif
+#ifdef XWL_HAS_XWAYLAND_EXTENSION
+    { xwlExtensionInit, XWAYLAND_EXTENSION_NAME, &noXWaylandExtension },
+#endif
 };
 
 void

include/meson.build

@@ -416,6 +416,7 @@ xwayland_data = configuration_data()
 xwayland_data.set('XWL_HAS_GLAMOR', build_glamor and (gbm_dep.found() or build_eglstream) ? '1' : false)
 xwayland_data.set('XWL_HAS_EGLSTREAM', build_eglstream ? '1' : false)
 xwayland_data.set('XWL_HAS_LIBDECOR', have_libdecor ? '1' : false)
+xwayland_data.set('XWL_HAS_XWAYLAND_EXTENSION', xwaylandproto_dep.found() ? '1' : false)
 
 configure_file(output : 'xwayland-config.h',
                input : 'xwayland-config.h.meson.in',

include/xwayland-config.h.meson.in

@@ -12,3 +12,6 @@
 
 /* Build Xwayland with libdecor support*/
 #mesondefine XWL_HAS_LIBDECOR
+
+/* Build Xwayland with XWAYLAND extension */
+#mesondefine XWL_HAS_XWAYLAND_EXTENSION

meson.build

@@ -94,6 +94,7 @@ xf86bigfontproto_dep = dependency('xf86bigfontproto', version: '>= 1.2.0', fallb
 xf86vidmodeproto_dep = dependency('xf86vidmodeproto', version: '>= 2.2.99.1', fallback: ['xorgproto', 'ext_xorgproto'])
 applewmproto_dep = dependency('applewmproto', version: '>= 1.4', fallback: ['xorgproto', 'ext_xorgproto'], required: false)
 xshmfence_dep = dependency('xshmfence', version: '>= 1.1', required: false)
+xwaylandproto_dep = dependency('xwaylandproto', version: '>= 1.0', fallback: ['xorgproto', 'ext_xorgproto'], required: false)
 
 pixman_dep = dependency('pixman-1')
 libbsd_dep = dependency('libbsd', required: false)