-/*
- * Returns the mask for Mode_switch (to be used for looking up keysymbols by
- * keycode).
- *
- */
-uint32_t get_mod_mask(xcb_connection_t *conn, xcb_key_symbols_t *symbols, uint32_t keycode) {
- xcb_get_modifier_mapping_reply_t *modmap_r;
- xcb_keycode_t *modmap, kc;
- xcb_keycode_t *modeswitchcodes = xcb_key_symbols_get_keycode(symbols, keycode);
- if (modeswitchcodes == NULL)
- return 0;
-
- modmap_r = xcb_get_modifier_mapping_reply(conn, xcb_get_modifier_mapping(conn), NULL);
- modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
-
- for (int i = 0; i < 8; i++)
- for (int j = 0; j < modmap_r->keycodes_per_modifier; j++) {
- kc = modmap[i * modmap_r->keycodes_per_modifier + j];
- for (xcb_keycode_t *ktest = modeswitchcodes; *ktest; ktest++) {
- if (*ktest != kc)
- continue;
-
- free(modeswitchcodes);
- free(modmap_r);
- return (1 << i);
- }
- }
-
- return 0;
-}
-