[Spice-devel] [spice-gtk v1 1/2] Deprecate “color-depth” properties
Uri Lublin
uril at redhat.com
Thu Dec 13 16:16:36 UTC 2018
On 12/11/18 2:48 PM, Victor Toso wrote:
> From: Victor Toso <me at victortoso.com>
>
> With commit 1a980f3712 we deprecated some command line options. The
> color-depth one is the only one which is not used for testing/debug
> purposes.
>
> The intention of this option is to set guest's video driver color
> configuration, currently only windows guest agent uses this feature up
> to Windows 7. Windows 8 and up, setting color depth below 32 would
> fail. We should not encourage the usage of this feature.
>
> Related: https://bugzilla.redhat.com/show_bug.cgi?id=1543538
> Related: https://bugzilla.redhat.com/show_bug.cgi?id=1350853
>
> This patch deprecates both SpiceMainChannel::color-depth and
> SpiceSession::color-depth while ignoring any set/get to it.
Hi,
Since Windows 7 guest is supported (still), I think we
better not deprecate features that work on Windows 7,
even if it's the only guest it works on (unless the
impact on user experience is pretty small).
Uri.
>
> Signed-off-by: Victor Toso <victortoso at redhat.com>
> ---
> src/channel-main.c | 27 +++++++++++++--------------
> src/spice-session.c | 13 +++++++------
> 2 files changed, 20 insertions(+), 20 deletions(-)
>
> diff --git a/src/channel-main.c b/src/channel-main.c
> index 4c6bc70..b5e1930 100644
> --- a/src/channel-main.c
> +++ b/src/channel-main.c
> @@ -89,7 +89,6 @@ struct _SpiceMainChannelPrivate {
> bool agent_caps_received;
>
> gboolean agent_display_config_sent;
> - guint8 display_color_depth;
> gboolean display_disable_wallpaper:1;
> gboolean display_disable_font_smooth:1;
> gboolean display_disable_animation:1;
> @@ -297,8 +296,8 @@ static void spice_main_get_property(GObject *object,
> case PROP_DISPLAY_DISABLE_ANIMATION:
> g_value_set_boolean(value, c->display_disable_animation);
> break;
> - case PROP_DISPLAY_COLOR_DEPTH:
> - g_value_set_uint(value, c->display_color_depth);
> + case PROP_DISPLAY_COLOR_DEPTH: /* FIXME: deprecated */
> + g_value_set_uint(value, 32);
> break;
> case PROP_DISABLE_DISPLAY_POSITION:
> g_value_set_boolean(value, c->disable_display_position);
> @@ -331,12 +330,9 @@ static void spice_main_set_property(GObject *gobject, guint prop_id,
> case PROP_DISPLAY_DISABLE_ANIMATION:
> c->display_disable_animation = g_value_get_boolean(value);
> break;
> - case PROP_DISPLAY_COLOR_DEPTH: {
> - guint color_depth = g_value_get_uint(value);
> - g_return_if_fail(color_depth % 8 == 0);
> - c->display_color_depth = color_depth;
> + case PROP_DISPLAY_COLOR_DEPTH:
> + spice_info("SpiceMainChannel::color-depth has been deprecated. Property is ignored");
> break;
> - }
> case PROP_DISABLE_DISPLAY_POSITION:
> c->disable_display_position = g_value_get_boolean(value);
> break;
> @@ -551,11 +547,19 @@ static void spice_main_channel_class_init(SpiceMainChannelClass *klass)
> G_PARAM_CONSTRUCT |
> G_PARAM_STATIC_STRINGS));
>
> + /**
> + * SpiceMainChannel:color-depth:
> + *
> + * Deprecated: 0.36: Deprecated due lack of support in drivers, only Windows 7 and older.
> + * This option is currently ignored.
> + *
> + **/
> g_object_class_install_property
> (gobject_class, PROP_DISPLAY_COLOR_DEPTH,
> g_param_spec_uint("color-depth",
> "Color depth",
> "Color depth", 0, 32, 0,
> + G_PARAM_DEPRECATED |
> G_PARAM_READWRITE |
> G_PARAM_CONSTRUCT |
> G_PARAM_STATIC_STRINGS));
> @@ -1138,7 +1142,7 @@ gboolean spice_main_channel_send_monitor_config(SpiceMainChannel *channel)
> j++;
> continue;
> }
> - mon->monitors[j].depth = c->display_color_depth ? c->display_color_depth : 32;
> + mon->monitors[j].depth = 32;
> mon->monitors[j].width = c->display[i].width;
> mon->monitors[j].height = c->display[i].height;
> mon->monitors[j].x = c->display[i].x;
> @@ -1302,11 +1306,6 @@ static void agent_display_config(SpiceMainChannel *channel)
> config.flags |= VD_AGENT_DISPLAY_CONFIG_FLAG_DISABLE_ANIMATION;
> }
>
> - if (c->display_color_depth != 0) {
> - config.flags |= VD_AGENT_DISPLAY_CONFIG_FLAG_SET_COLOR_DEPTH;
> - config.depth = c->display_color_depth;
> - }
> -
> CHANNEL_DEBUG(channel, "display_config: flags: %u, depth: %u", config.flags, config.depth);
>
> agent_msg_queue(channel, VD_AGENT_DISPLAY_CONFIG, sizeof(VDAgentDisplayConfig), &config);
> diff --git a/src/spice-session.c b/src/spice-session.c
> index 7ea1c21..859ea74 100644
> --- a/src/spice-session.c
> +++ b/src/spice-session.c
> @@ -83,7 +83,6 @@ struct _SpiceSessionPrivate {
>
> GStrv disable_effects;
> GStrv secure_channels;
> - gint color_depth;
>
> int connection_id;
> int protocol;
> @@ -667,8 +666,8 @@ static void spice_session_get_property(GObject *gobject,
> case PROP_SECURE_CHANNELS:
> g_value_set_boxed(value, s->secure_channels);
> break;
> - case PROP_COLOR_DEPTH:
> - g_value_set_int(value, s->color_depth);
> + case PROP_COLOR_DEPTH: /* FIXME: deprecated */
> + g_value_set_int(value, 0);
> break;
> case PROP_AUDIO:
> g_value_set_boolean(value, s->audio);
> @@ -808,7 +807,7 @@ static void spice_session_set_property(GObject *gobject,
> s->secure_channels = g_value_dup_boxed(value);
> break;
> case PROP_COLOR_DEPTH:
> - s->color_depth = g_value_get_int(value);
> + spice_info("SpiceSession::color-depth has been deprecated. Property is ignored");
> break;
> case PROP_AUDIO:
> s->audio = g_value_get_boolean(value);
> @@ -1106,6 +1105,9 @@ static void spice_session_class_init(SpiceSessionClass *klass)
> * Display color depth to set on new display channels. If 0, don't set.
> *
> * Since: 0.7
> + *
> + * Deprecated: 0.36: Deprecated due lack of support in drivers, only Windows 7 and older.
> + * This option is currently ignored.
> **/
> g_object_class_install_property
> (gobject_class, PROP_COLOR_DEPTH,
> @@ -1113,6 +1115,7 @@ static void spice_session_class_init(SpiceSessionClass *klass)
> "Color depth",
> "Display channel color depth",
> 0, 32, 0,
> + G_PARAM_DEPRECATED |
> G_PARAM_READWRITE |
> G_PARAM_STATIC_STRINGS));
>
> @@ -2224,8 +2227,6 @@ void spice_session_channel_new(SpiceSession *session, SpiceChannel *channel)
> "disable-font-smooth", all || spice_strv_contains(s->disable_effects, "font-smooth"),
> "disable-animation", all || spice_strv_contains(s->disable_effects, "animation"),
> NULL);
> - if (s->color_depth != 0)
> - g_object_set(channel, "color-depth", s->color_depth, NULL);
>
> CHANNEL_DEBUG(channel, "new main channel, switching");
> s->cmain = channel;
>
More information about the Spice-devel
mailing list