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display: Make meta_display_open() report errors

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Instead of just exit():ing, report the error, so the caller can decide
how to deal with the error.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1833>
This commit is contained in:
Jonas Ådahl 2021-02-25 21:03:54 +01:00 committed by Marge Bot
parent c9992a2953
commit 89053cc6f7
3 changed files with 17 additions and 10 deletions
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2
src/core/display-private.h
View File

@ -260,7 +260,7 @@ struct _MetaDisplayClass
(time2) != 0) \
)
gboolean meta_display_open (void);
gboolean meta_display_open (GError **error);
void meta_display_manage_all_xwindows (MetaDisplay *display);
void meta_display_unmanage_windows (MetaDisplay *display,

16
src/core/display.c
View File

@ -798,9 +798,8 @@ meta_display_shutdown_x11 (MetaDisplay *display)
* has a window manager.
*/
gboolean
meta_display_open (void)
meta_display_open (GError **error)
{
GError *error = NULL;
MetaDisplay *display;
int i;
guint32 timestamp;
@ -902,8 +901,11 @@ meta_display_open (void)
else
#endif
{
if (!meta_display_init_x11_display (display, &error))
g_error ("Failed to init X11 display: %s", error->message);
if (!meta_display_init_x11_display (display, error))
{
g_object_unref (display);
return FALSE;
}
timestamp = display->x11_display->timestamp;
}
@ -917,10 +919,10 @@ meta_display_open (void)
display->x11_display->atom__NET_ACTIVE_WINDOW,
&old_active_xwindow);
if (!meta_compositor_do_manage (display->compositor, &error))
if (!meta_compositor_do_manage (display->compositor, error))
{
g_error ("Compositor failed to manage display: %s",
error->message);
g_object_unref (display);
return FALSE;
}
if (display->x11_display)

7
src/core/main.c
View File

@ -850,6 +850,8 @@ meta_register_with_session (void)
void
meta_start (void)
{
g_autoptr (GError) error = NULL;
meta_prefs_init ();
#ifdef HAVE_WAYLAND
@ -857,8 +859,11 @@ meta_start (void)
meta_backend_init_wayland (meta_get_backend ());
#endif
if (!meta_display_open ())
if (!meta_display_open (&error))
{
g_warning ("Failed to open display: %s", error->message);
meta_exit (META_EXIT_ERROR);
}
}
void