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tinywl: fix cursor disappears when focused window is closed

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Add listener for wlr_seat->pointer_state.events.focus_change

Fix #3802
This commit is contained in:
qaqland 2025-07-22 23:49:00 +08:00 • committed by Simon Ser
parent 2f2c0dfcc6
commit 1beb25a1c8
1 changed files with 17 additions and 0 deletions
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17
tinywl/tinywl.c
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@ -56,6 +56,7 @@ struct tinywl_server {
struct wlr_seat *seat;
struct wl_listener new_input;
struct wl_listener request_cursor;
struct wl_listener pointer_focus_change;
struct wl_listener request_set_selection;
struct wl_list keyboards;
enum tinywl_cursor_mode cursor_mode;
@ -333,6 +334,18 @@ static void seat_request_cursor(struct wl_listener *listener, void *data) {
}
}
static void seat_pointer_focus_change(struct wl_listener *listener, void *data) {
struct tinywl_server *server = wl_container_of(
listener, server, pointer_focus_change);
/* This event is raised when the pointer focus is changed, including when the
* client is closed. We set the cursor image to its default if target surface
* is NULL */
struct wlr_seat_pointer_focus_change_event *event = data;
if (event->new_surface == NULL) {
wlr_cursor_set_xcursor(server->cursor, server->cursor_mgr, "default");
}
}
static void seat_request_set_selection(struct wl_listener *listener, void *data) {
/* This event is raised by the seat when a client wants to set the selection,
* usually when the user copies something. wlroots allows compositors to
@ -1018,6 +1031,9 @@ int main(int argc, char *argv[]) {
server.request_cursor.notify = seat_request_cursor;
wl_signal_add(&server.seat->events.request_set_cursor,
&server.request_cursor);
server.pointer_focus_change.notify = seat_pointer_focus_change;
wl_signal_add(&server.seat->pointer_state.events.focus_change,
&server.pointer_focus_change);
server.request_set_selection.notify = seat_request_set_selection;
wl_signal_add(&server.seat->events.request_set_selection,
&server.request_set_selection);
@ -1069,6 +1085,7 @@ int main(int argc, char *argv[]) {
wl_list_remove(&server.new_input.link);
wl_list_remove(&server.request_cursor.link);
wl_list_remove(&server.pointer_focus_change.link);
wl_list_remove(&server.request_set_selection.link);
wl_list_remove(&server.new_output.link);