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wayland: Add setting/api to check the policy to set up the X11 display

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This replaces meta_should_autostart_x11_display(). The "on-demand" policy
is not honored yet.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/709
This commit is contained in:
Carlos Garnacho
2019-05-24 20:59:28 +02:00
committed by Carlos Garnacho
parent e8949292c1
commit 7ef32f747b
7 changed files with 33 additions and 9 deletions
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2
src/core/display.c
View File

@ -760,7 +760,7 @@ meta_display_open (void)
display->selection = meta_selection_new (display);
meta_clipboard_manager_init (display);
if (meta_should_autostart_x11_display ())
if (meta_get_x11_display_policy () == META_DISPLAY_POLICY_MANDATORY)
{
if (!meta_display_init_x11 (display, &error))
g_error ("Failed to start Xwayland: %s", error->message);

9
src/core/main-private.h
View File

@ -30,10 +30,17 @@ typedef enum _MetaCompositorType
META_COMPOSITOR_TYPE_X11,
} MetaCompositorType;
typedef enum _MetaDisplayPolicy
{
META_DISPLAY_POLICY_MANDATORY,
META_DISPLAY_POLICY_ON_DEMAND,
META_DISPLAY_POLICY_DISABLED,
} MetaDisplayPolicy;
META_EXPORT_TEST
void meta_override_compositor_configuration (MetaCompositorType compositor_type,
GType backend_gtype);
gboolean meta_should_autostart_x11_display (void);
MetaDisplayPolicy meta_get_x11_display_policy (void);
#endif /* META_MAIN_PRIVATE_H */

22
src/core/main.c
View File

@ -717,15 +717,27 @@ prefs_changed_callback (MetaPreference pref,
}
}
gboolean
meta_should_autostart_x11_display (void)
MetaDisplayPolicy
meta_get_x11_display_policy (void)
{
MetaBackend *backend = meta_get_backend ();
gboolean wants_x11 = TRUE;
if (META_IS_BACKEND_X11_CM (backend))
return META_DISPLAY_POLICY_MANDATORY;
#ifdef HAVE_WAYLAND
wants_x11 = !opt_no_x11;
if (meta_is_wayland_compositor ())
{
MetaSettings *settings = meta_backend_get_settings (backend);
if (opt_no_x11)
return META_DISPLAY_POLICY_DISABLED;
if (meta_settings_is_experimental_feature_enabled (settings,
META_EXPERIMENTAL_FEATURE_AUTOSTART_XWAYLAND))
return META_DISPLAY_POLICY_ON_DEMAND;
}
#endif
return META_IS_BACKEND_X11_CM (backend) || wants_x11;
return META_DISPLAY_POLICY_MANDATORY;
}