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Implement support for WM_CLIENT_LEADER

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This commit is contained in:
Michael Stapelberg
2010-11-12 23:46:03 +01:00
parent 1bb6906c56
commit ad9be5402a
8 changed files with 59 additions and 26 deletions
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32
src/handlers.c
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@ -846,6 +846,7 @@ int handle_transient_for(void *data, xcb_connection_t *conn, uint8_t state, xcb_
return 1;
}
#endif
/*
* Handles changes of the WM_CLIENT_LEADER atom which specifies if this is a
@ -854,25 +855,18 @@ int handle_transient_for(void *data, xcb_connection_t *conn, uint8_t state, xcb_
*/
int handle_clientleader_change(void *data, xcb_connection_t *conn, uint8_t state, xcb_window_t window,
xcb_atom_t name, xcb_get_property_reply_t *prop) {
if (prop == NULL) {
prop = xcb_get_property_reply(conn, xcb_get_property_unchecked(conn,
false, window, WM_CLIENT_LEADER, WINDOW, 0, 32), NULL);
if (prop == NULL)
return 1;
}
Client *client = table_get(&by_child, window);
if (client == NULL)
return 1;
xcb_window_t *leader = xcb_get_property_value(prop);
if (leader == NULL)
return 1;
DLOG("Client leader changed to %08x\n", *leader);
client->leader = *leader;
if (prop == NULL) {
prop = xcb_get_property_reply(conn, xcb_get_property_unchecked(conn,
false, window, WM_CLIENT_LEADER, WINDOW, 0, 32), NULL);
if (prop == NULL)
return 1;
}
Con *con;
if ((con = con_by_window_id(window)) == NULL || con->window == NULL)
return 1;
window_update_leader(con->window, prop);
return 1;
}
#endif