| 358 | |
| 359 | |
| 360 | func getKeycodeForKeysym(conn *xgb.Conn, keysym uint32) xproto.Keycode { |
| 361 | setup := xproto.Setup(conn) |
| 362 | firstKeycode := setup.MinKeycode |
| 363 | lastKeycode := setup.MaxKeycode |
| 364 | |
| 365 | // Number of keycodes in range: |
| 366 | count := lastKeycode - firstKeycode + 1 |
| 367 | |
| 368 | keymap, err := xproto.GetKeyboardMapping(conn, firstKeycode, uint8(count)).Reply() |
| 369 | if err != nil { |
| 370 | slog.Error("failed to get keyboard mapping", "error:", err) |
| 371 | return 0 |
| 372 | } |
| 373 | |
| 374 | targetKeysym := xproto.Keysym(keysym) |
| 375 | |
| 376 | for kc := firstKeycode; kc <= lastKeycode; kc++ { |
| 377 | offset := int(kc - firstKeycode) * int(keymap.KeysymsPerKeycode) |
| 378 | for i := 0; i < int(keymap.KeysymsPerKeycode); i++ { |
| 379 | if keymap.Keysyms[offset+i] == targetKeysym { |
| 380 | return kc |
| 381 | } |
| 382 | } |
| 383 | } |
| 384 | return 0 |
| 385 | } |
| 386 | |
| 387 | |
| 388 | |