mutter/0001-window-Don-t-switch-workspaces-if-users-from-forged-.patch

102 lines
3.1 KiB
Diff

From f1da6553e13e3c9a9ed91370dcf435fa4a19fb2b Mon Sep 17 00:00:00 2001
From: Ray Strode <rstrode@redhat.com>
Date: Thu, 6 Jun 2024 13:01:41 -0400
Subject: [PATCH 1/6] window: Don't switch workspaces if users from forged
activation messages
---
src/core/window.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/src/core/window.c b/src/core/window.c
index 7d86adece..e787dbce0 100644
--- a/src/core/window.c
+++ b/src/core/window.c
@@ -3687,74 +3687,81 @@ meta_window_unshade (MetaWindow *window,
"Focusing window %s after unshading it",
window->desc);
meta_window_focus (window, timestamp);
set_net_wm_state (window);
}
}
static gboolean
unminimize_func (MetaWindow *window,
void *data)
{
meta_window_unminimize (window);
return TRUE;
}
static void
unminimize_window_and_all_transient_parents (MetaWindow *window)
{
meta_window_unminimize (window);
meta_window_foreach_ancestor (window, unminimize_func, NULL);
}
void
meta_window_activate_full (MetaWindow *window,
guint32 timestamp,
MetaClientType source_indication,
MetaWorkspace *workspace)
{
MetaWorkspaceManager *workspace_manager = window->display->workspace_manager;
- gboolean allow_workspace_switch;
+ gboolean allow_workspace_switch = FALSE;
if (window->unmanaging)
{
g_warning ("Trying to activate unmanaged window '%s'", window->desc);
return;
}
meta_topic (META_DEBUG_FOCUS,
"_NET_ACTIVE_WINDOW message sent for %s at time %u "
"by client type %u.",
window->desc, timestamp, source_indication);
- allow_workspace_switch = (timestamp != 0);
+ if (window->display->last_user_time == timestamp)
+ {
+ /* Only allow workspace switches if this activation message uses the same
+ * timestamp as the last user interaction
+ */
+ allow_workspace_switch = TRUE;
+ }
+
if (timestamp != 0 &&
XSERVER_TIME_IS_BEFORE (timestamp, window->display->last_user_time))
{
meta_topic (META_DEBUG_FOCUS,
"last_user_time (%u) is more recent; ignoring "
" _NET_ACTIVE_WINDOW message.",
window->display->last_user_time);
meta_window_set_demands_attention(window);
return;
}
if (timestamp == 0)
timestamp = meta_display_get_current_time_roundtrip (window->display);
meta_window_set_user_time (window, timestamp);
/* disable show desktop mode unless we're a desktop component */
maybe_leave_show_desktop_mode (window);
/* Get window on current or given workspace */
if (workspace == NULL)
workspace = workspace_manager->active_workspace;
/* For non-transient windows, we just set up a pulsing indicator,
rather than move windows or workspaces.
See http://bugzilla.gnome.org/show_bug.cgi?id=482354 */
if (window->transient_for == NULL &&
!allow_workspace_switch &&
!meta_window_located_on_workspace (window, workspace))
{
--
2.44.0