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x11: Setup and user ownership chains

Browse Source 
On the path towards clear ownership chains and always using them to find
other components, do the same for X11 client support paths too.

x11-display: Don't get backend from signleton

x11/selection: Don't get display from singleton

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2718>
This commit is contained in:
Jonas Ådahl 2022-09-07 11:34:35 +02:00 committed by Robert Mader
parent e5908f5752
commit 1b737190cc
4 changed files with 47 additions and 30 deletions
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3
src/x11/events.c
View File

@ -944,7 +944,8 @@ handle_input_xevent (MetaX11Display *x11_display,
MetaWindow *window;
MetaDisplay *display = x11_display->display;
MetaWorkspaceManager *workspace_manager = display->workspace_manager;
MetaBackend *backend = meta_get_backend ();
MetaContext *context = meta_display_get_context (display);
MetaBackend *backend = meta_context_get_backend (context);
ClutterStage *stage = CLUTTER_STAGE (meta_backend_get_stage (backend));
if (input_event == NULL)

40
src/x11/meta-x11-display.c
View File

@ -95,6 +95,15 @@ static void prefs_changed_callback (MetaPreference pref,
static void meta_x11_display_init_frames_client (MetaX11Display *x11_display);
static MetaBackend *
backend_from_x11_display (MetaX11Display *x11_display)
{
MetaDisplay *display = meta_x11_display_get_display (x11_display);
MetaContext *context = meta_display_get_context (display);
return meta_context_get_backend (context);
}
static void
meta_x11_display_unmanage_windows (MetaX11Display *x11_display)
{
@ -919,7 +928,8 @@ set_workspace_work_area_hint (MetaWorkspace *workspace,
g_autofree char *workarea_name = NULL;
Atom workarea_atom;
monitor_manager = meta_backend_get_monitor_manager (meta_get_backend ());
monitor_manager =
meta_backend_get_monitor_manager (backend_from_x11_display (x11_display));
logical_monitors = meta_monitor_manager_get_logical_monitors (monitor_manager);
num_monitors = meta_monitor_manager_get_num_logical_monitors (monitor_manager);
@ -1178,6 +1188,9 @@ meta_x11_display_new (MetaDisplay *display,
GError **error)
{
MetaContext *context = meta_display_get_context (display);
MetaBackend *backend = meta_context_get_backend (context);
MetaMonitorManager *monitor_manager =
meta_backend_get_monitor_manager (backend);
g_autoptr (MetaX11Display) x11_display = NULL;
Display *xdisplay;
Screen *xscreen;
@ -1192,9 +1205,6 @@ meta_x11_display_new (MetaDisplay *display,
Window restart_helper_window = None;
gboolean is_restart = FALSE;
GdkDisplay *gdk_display;
MetaBackend *backend = meta_get_backend ();
MetaMonitorManager *monitor_manager =
meta_backend_get_monitor_manager (backend);
/* A list of all atom names, so that we can intern them in one go. */
const char *atom_names[] = {
@ -1643,23 +1653,24 @@ meta_x11_display_reload_cursor (MetaX11Display *x11_display)
}
static void
set_cursor_theme (Display *xdisplay)
set_cursor_theme (Display *xdisplay,
MetaBackend *backend)
{
MetaBackend *backend = meta_get_backend ();
MetaSettings *settings = meta_backend_get_settings (backend);
int scale;
scale = meta_settings_get_ui_scaling_factor (settings);
XcursorSetTheme (xdisplay, meta_prefs_get_cursor_theme ());
XcursorSetDefaultSize (xdisplay, meta_prefs_get_cursor_size () * scale);
XcursorSetDefaultSize (xdisplay,
meta_prefs_get_cursor_size () * scale);
}
static void
update_cursor_theme (MetaX11Display *x11_display)
{
MetaBackend *backend = meta_get_backend ();
MetaBackend *backend = backend_from_x11_display (x11_display);
set_cursor_theme (x11_display->xdisplay);
set_cursor_theme (x11_display->xdisplay, backend);
meta_x11_display_reload_cursor (x11_display);
if (META_IS_BACKEND_X11 (backend))
@ -1667,7 +1678,7 @@ update_cursor_theme (MetaX11Display *x11_display)
MetaBackendX11 *backend_x11 = META_BACKEND_X11 (backend);
Display *xdisplay = meta_backend_x11_get_xdisplay (backend_x11);
set_cursor_theme (xdisplay);
set_cursor_theme (xdisplay, backend);
meta_backend_x11_reload_cursor (backend_x11);
}
}
@ -1794,7 +1805,8 @@ create_guard_window (MetaX11Display *x11_display)
{
if (!meta_is_wayland_compositor ())
{
MetaBackendX11 *backend = META_BACKEND_X11 (meta_get_backend ());
MetaBackendX11 *backend =
META_BACKEND_X11 (backend_from_x11_display (x11_display));
Display *backend_xdisplay = meta_backend_x11_get_xdisplay (backend);
unsigned char mask_bits[XIMaskLen (XI_LASTEVENT)] = { 0 };
XIEventMask mask = { XIAllMasterDevices, sizeof (mask_bits), mask_bits };
@ -2081,7 +2093,7 @@ ensure_x11_display_logical_monitor_data (MetaLogicalMonitor *logical_monitor)
static void
meta_x11_display_ensure_xinerama_indices (MetaX11Display *x11_display)
{
MetaBackend *backend = meta_get_backend ();
MetaBackend *backend = backend_from_x11_display (x11_display);
MetaMonitorManager *monitor_manager =
meta_backend_get_monitor_manager (backend);
GList *logical_monitors, *l;
@ -2149,7 +2161,7 @@ MetaLogicalMonitor *
meta_x11_display_xinerama_index_to_logical_monitor (MetaX11Display *x11_display,
int xinerama_index)
{
MetaBackend *backend = meta_get_backend ();
MetaBackend *backend = backend_from_x11_display (x11_display);
MetaMonitorManager *monitor_manager =
meta_backend_get_monitor_manager (backend);
GList *logical_monitors, *l;
@ -2363,7 +2375,7 @@ meta_x11_display_set_stage_input_region (MetaX11Display *x11_display,
XserverRegion region)
{
Display *xdisplay = x11_display->xdisplay;
MetaBackend *backend = meta_get_backend ();
MetaBackend *backend = backend_from_x11_display (x11_display);
ClutterStage *stage = CLUTTER_STAGE (meta_backend_get_stage (backend));
Window stage_xwindow;

16
src/x11/meta-x11-selection.c
View File

@ -221,6 +221,7 @@ static gboolean
meta_x11_selection_handle_selection_request (MetaX11Display *x11_display,
XEvent *xevent)
{
MetaDisplay *display = meta_x11_display_get_display (x11_display);
XSelectionRequestEvent *event = (XSelectionRequestEvent *) xevent;
MetaSelectionType selection_type;
MetaSelection *selection;
@ -232,7 +233,7 @@ meta_x11_selection_handle_selection_request (MetaX11Display *x11_display,
if (x11_display->selection.xwindow != event->owner)
return FALSE;
selection = meta_display_get_selection (meta_get_display ());
selection = meta_display_get_selection (display);
if (event->target == gdk_x11_get_xatom_by_name ("TARGETS"))
{
@ -343,11 +344,11 @@ source_new_cb (GObject *object,
}
static gboolean
unset_clipboard_owner (gpointer data)
unset_clipboard_owner (gpointer user_data)
{
MetaDisplay *display = meta_get_display ();
MetaX11Display *x11_display = user_data;
MetaDisplay *display = meta_x11_display_get_display (x11_display);
MetaSelection *selection = meta_display_get_selection (display);
MetaX11Display *x11_display = meta_display_get_x11_display (display);
meta_selection_unset_owner (selection, META_SELECTION_CLIPBOARD,
x11_display->selection.owners[META_SELECTION_CLIPBOARD]);
@ -362,6 +363,7 @@ static gboolean
meta_x11_selection_handle_xfixes_selection_notify (MetaX11Display *x11_display,
XEvent *xevent)
{
MetaDisplay *display = meta_x11_display_get_display (x11_display);
XFixesSelectionNotifyEvent *event = (XFixesSelectionNotifyEvent *) xevent;
Display *xdisplay = x11_display->xdisplay;
MetaSelectionType selection_type;
@ -370,7 +372,7 @@ meta_x11_selection_handle_xfixes_selection_notify (MetaX11Display *x11_display,
if (!atom_to_selection_type (xdisplay, event->selection, &selection_type))
return FALSE;
selection = meta_display_get_selection (meta_get_display ());
selection = meta_display_get_selection (display);
if (selection_type == META_SELECTION_CLIPBOARD)
g_clear_handle_id (&x11_display->selection.timeout_id, g_source_remove);
@ -406,7 +408,7 @@ meta_x11_selection_handle_xfixes_selection_notify (MetaX11Display *x11_display,
* arrives. */
x11_display->selection.timeout_id = g_timeout_add (10,
unset_clipboard_owner,
NULL);
x11_display);
}
else
{
@ -477,8 +479,8 @@ notify_selection_owner (MetaX11Display *x11_display,
void
meta_x11_selection_init (MetaX11Display *x11_display)
{
MetaDisplay *display = meta_x11_display_get_display (x11_display);
XSetWindowAttributes attributes = { 0 };
MetaDisplay *display = meta_get_display ();
MetaSelection *selection;
guint mask, i;

18
src/x11/window-x11.c
View File

@ -3624,6 +3624,10 @@ is_our_xwindow (MetaX11Display *x11_display,
Window xwindow,
XWindowAttributes *attrs)
{
MetaDisplay *display;
MetaContext *context;
MetaBackend *backend;
if (xwindow == x11_display->no_focus_window)
return TRUE;
@ -3639,15 +3643,13 @@ is_our_xwindow (MetaX11Display *x11_display,
if (xwindow == x11_display->composite_overlay_window)
return TRUE;
{
MetaBackend *backend = meta_get_backend ();
display = meta_x11_display_get_display (x11_display);
context = meta_display_get_context (display);
backend = meta_context_get_backend (context);
if (META_IS_BACKEND_X11 (backend))
{
if (xwindow == meta_backend_x11_get_xwindow (META_BACKEND_X11 (backend)))
return TRUE;
}
}
if (META_IS_BACKEND_X11 (backend) &&
xwindow == meta_backend_x11_get_xwindow (META_BACKEND_X11 (backend)))
return TRUE;
/* Any windows created via meta_create_offscreen_window */
if (attrs->override_redirect &&