[Wayland] Add support for wl_fixes interface

Author: Sunderland93

meson.build

@@ -37,7 +37,7 @@ udev_req = '>= 228'
 gudev_req = '>= 232'
 
 # wayland version requirements
-wayland_server_req = '>= 1.13.0'
+wayland_server_req = '>= 1.24'
 wayland_protocols_req = '>= 1.19'
 
 # native backend version requirements

src/meson.build

@@ -518,6 +518,8 @@ if have_wayland
     'wayland/meta-wayland-dma-buf.h',
     'wayland/meta-wayland-dnd-surface.c',
     'wayland/meta-wayland-dnd-surface.h',
+    'wayland/meta-wayland-fixes.c',
+    'wayland/meta-wayland-fixes.h',
     'wayland/meta-wayland-gtk-shell.c',
     'wayland/meta-wayland-gtk-shell.h',
     'wayland/meta-wayland.h',

src/wayland/meta-wayland-fixes.c

@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2024 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include "wayland/meta-wayland-fixes.h"
+
+#include "wayland/meta-wayland-private.h"
+#include "wayland/meta-wayland-versions.h"
+
+static void
+wl_fixes_destroy (struct wl_client   *client,
+                  struct wl_resource *resource)
+{
+    wl_resource_destroy (resource);
+}
+
+static void
+wl_fixes_destroy_registry (struct wl_client   *client,
+                           struct wl_resource *resource,
+                           struct wl_resource *registry_resource)
+{
+    wl_resource_destroy (registry_resource);
+}
+
+static const struct wl_fixes_interface meta_wayland_fixes_interface = {
+    wl_fixes_destroy,
+    wl_fixes_destroy_registry,
+};
+
+static void
+bind_wl_fixes (struct wl_client *client,
+               void             *data,
+               uint32_t          version,
+               uint32_t          id)
+{
+    MetaWaylandCompositor *compositor = data;
+    struct wl_resource *resource;
+
+    resource = wl_resource_create (client, &wl_fixes_interface, version, id);
+    wl_resource_set_implementation (resource,
+                                    &meta_wayland_fixes_interface,
+                                    compositor,
+                                    NULL);
+}
+
+void
+meta_wayland_init_fixes (MetaWaylandCompositor *compositor)
+{
+    if (wl_global_create (compositor->wayland_display,
+        &wl_fixes_interface,
+        META_WL_FIXES_VERSION,
+        compositor,
+        bind_wl_fixes) == NULL)
+        g_error ("Failed to register a global wl_fixes object");
+}

src/wayland/meta-wayland-fixes.h

@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2024 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "wayland/meta-wayland.h"
+
+void meta_wayland_init_fixes (MetaWaylandCompositor *compositor);

src/wayland/meta-wayland-versions.h

@@ -55,5 +55,6 @@
 #define META_GTK_TEXT_INPUT_VERSION         1
 #define META_ZWP_TEXT_INPUT_V3_VERSION      1
 #define META_WP_VIEWPORTER_VERSION          1
+#define META_WL_FIXES_VERSION 1
 
 #endif

src/wayland/meta-wayland.c

@@ -34,6 +34,7 @@
 #include "wayland/meta-wayland-data-device.h"
 #include "wayland/meta-wayland-dma-buf.h"
 #include "wayland/meta-wayland-egl-stream.h"
+#include "wayland/meta-wayland-fixes.h"
 #include "wayland/meta-wayland-inhibit-shortcuts-dialog.h"
 #include "wayland/meta-wayland-inhibit-shortcuts.h"
 #include "wayland/meta-wayland-outputs.h"
@@ -438,6 +439,7 @@ meta_wayland_compositor_setup (MetaWaylandCompositor *wayland_compositor)
   meta_wayland_surface_inhibit_shortcuts_dialog_init ();
   meta_wayland_text_input_init (compositor);
   meta_wayland_gtk_text_input_init (compositor);
+  meta_wayland_init_fixes (compositor);
 
   /* Xwayland specific protocol, needs to be filtered out for all other clients */
   if (meta_xwayland_grab_keyboard_init (compositor))