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6a46d2de32
mutter/SOURCES/add-unsafe-mode-property.patch
CentOS Sources 6a46d2de32 import mutter-40.9-9.el9
2022-09-28 16:29:30 +00:00

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From d89c71ed2bdb18e9b01891d6b999c44f955778dc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Florian=20M=C3=BCllner?= <fmuellner@gnome.org>
Date: Wed, 1 Sep 2021 21:12:03 +0200
Subject: [PATCH 1/2] context: Add :unsafe-mode property
We are going to restrict several sensitive D-Bus APIs to a set
of allowed callers (like Settings or portal implementations).
Add an :unsafe-mode property to the context to allow turning off
those restrictions temporarily, in order to not get in the way
of development/debugging.
https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/3943
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1983>
---
src/backends/meta-backend-private.h | 4 ++
src/backends/meta-backend.c | 83 +++++++++++++++++++++++++++++
2 files changed, 87 insertions(+)
diff --git a/src/backends/meta-backend-private.h b/src/backends/meta-backend-private.h
index b930462b2..583d4e151 100644
--- a/src/backends/meta-backend-private.h
+++ b/src/backends/meta-backend-private.h
@@ -133,6 +133,10 @@ void meta_backend_foreach_device_monitor (MetaBackend *backend,
GFunc func,
gpointer user_data);
+gboolean meta_backend_get_unsafe_mode (MetaBackend *backend);
+void meta_backend_set_unsafe_mode (MetaBackend *backend,
+ gboolean enable);
+
META_EXPORT_TEST
MetaMonitorManager * meta_backend_get_monitor_manager (MetaBackend *backend);
MetaOrientationManager * meta_backend_get_orientation_manager (MetaBackend *backend);
diff --git a/src/backends/meta-backend.c b/src/backends/meta-backend.c
index ff84bfe6a..18bee2484 100644
--- a/src/backends/meta-backend.c
+++ b/src/backends/meta-backend.c
@@ -88,6 +88,17 @@
#include "wayland/meta-wayland.h"
#endif
+enum
+{
+ PROP_0,
+
+ PROP_UNSAFE_MODE,
+
+ N_PROPS
+};
+
+static GParamSpec *obj_props[N_PROPS];
+
enum
{
KEYMAP_CHANGED,
@@ -158,6 +169,8 @@ struct _MetaBackendPrivate
gboolean is_pointer_position_initialized;
+ gboolean unsafe_mode;
+
guint device_update_idle_id;
GHashTable *device_monitors;
@@ -814,6 +827,64 @@ upower_vanished (GDBusConnection *connection,
g_clear_object (&priv->upower_proxy);
}
+gboolean
+meta_backend_get_unsafe_mode (MetaBackend *backend)
+{
+ MetaBackendPrivate *priv = meta_backend_get_instance_private (backend);
+
+ return priv->unsafe_mode;
+}
+
+void
+meta_backend_set_unsafe_mode (MetaBackend *backend,
+ gboolean enable)
+{
+ MetaBackendPrivate *priv = meta_backend_get_instance_private (backend);
+
+ if (priv->unsafe_mode == enable)
+ return;
+
+ priv->unsafe_mode = enable;
+ g_object_notify_by_pspec (G_OBJECT (backend), obj_props[PROP_UNSAFE_MODE]);
+}
+
+static void
+meta_backend_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ MetaBackend *backend = META_BACKEND (object);
+ MetaBackendPrivate *priv = meta_backend_get_instance_private (backend);
+
+ switch (prop_id)
+ {
+ case PROP_UNSAFE_MODE:
+ g_value_set_boolean (value, priv->unsafe_mode);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+}
+
+static void
+meta_backend_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ MetaBackend *backend = META_BACKEND (object);
+
+ switch (prop_id)
+ {
+ case PROP_UNSAFE_MODE:
+ meta_backend_set_unsafe_mode (backend, g_value_get_boolean (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+}
+
static void
meta_backend_constructed (GObject *object)
{
@@ -851,6 +922,8 @@ meta_backend_class_init (MetaBackendClass *klass)
object_class->dispose = meta_backend_dispose;
object_class->constructed = meta_backend_constructed;
+ object_class->get_property = meta_backend_get_property;
+ object_class->set_property = meta_backend_set_property;
klass->post_init = meta_backend_real_post_init;
klass->grab_device = meta_backend_real_grab_device;
@@ -907,6 +980,16 @@ meta_backend_class_init (MetaBackendClass *klass)
NULL, NULL, NULL,
G_TYPE_NONE, 0);
+ obj_props[PROP_UNSAFE_MODE] =
+ g_param_spec_boolean ("unsafe-mode",
+ "unsafe mode",
+ "Unsafe mode",
+ FALSE,
+ G_PARAM_READWRITE |
+ G_PARAM_EXPLICIT_NOTIFY |
+ G_PARAM_STATIC_STRINGS);
+ g_object_class_install_properties (object_class, N_PROPS, obj_props);
+
mutter_stage_views = g_getenv ("MUTTER_STAGE_VIEWS");
stage_views_disabled = g_strcmp0 (mutter_stage_views, "0") == 0;
}
--
2.35.1
From dc69aa57be79fa7f371788c852f6e23cf0d261cb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Florian=20M=C3=BCllner?= <fmuellner@gnome.org>
Date: Thu, 2 Sep 2021 18:41:16 +0200
Subject: [PATCH 2/2] context: Add (hidden) --unsafe-mode option
When running gnome-shell, it is possible to toggle unsafe-mode in
looking glass. We'll eventually start using the property in mutter
as well, so to make stand-alone debugging easier, also expose it
as a hidden command line option.
https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/3943
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1983>
---
src/core/main.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/src/core/main.c b/src/core/main.c
index 0d241f952..991d583a0 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -218,6 +218,7 @@ static char *opt_wayland_display;
static gboolean opt_display_server;
static gboolean opt_headless;
#endif
+static gboolean opt_unsafe_mode;
static gboolean opt_x11;
#ifdef HAVE_NATIVE_BACKEND
@@ -306,6 +307,11 @@ static GOptionEntry meta_options[] = {
N_("Add persistent virtual monitor (WxH or WxH@R)")
},
#endif
+ {
+ "unsafe-mode", 0, G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_NONE,
+ &opt_unsafe_mode,
+ "Run in unsafe mode"
+ },
{
"x11", 0, 0, G_OPTION_ARG_NONE,
&opt_x11,
@@ -865,6 +871,7 @@ meta_init (void)
add_persistent_virtual_monitors ();
#endif
+ meta_backend_set_unsafe_mode (meta_get_backend(), opt_unsafe_mode);
meta_set_syncing (opt_sync || (g_getenv ("MUTTER_SYNC") != NULL));
if (opt_replace_wm)
--
2.35.1
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