| 434 | |
| 435 | #if ! (defined(Q_OS_WIN) || defined(Q_OS_APPLE) || defined(Q_OS_ANDROID) || defined(Q_OS_APPLE) || defined(Q_OS_MACOS)) |
| 436 | unsigned int getModifierMask(unsigned int keysym) |
| 437 | { |
| 438 | XkbDescPtr xkb; |
| 439 | unsigned int mask, keycode; |
| 440 | XkbAction *act; |
| 441 | |
| 442 | mask = 0; |
| 443 | Display *dpy = XOpenDisplay(0); |
| 444 | xkb = XkbGetMap(dpy, XkbAllComponentsMask, XkbUseCoreKbd); |
| 445 | if (xkb == nullptr) |
| 446 | return 0; |
| 447 | |
| 448 | for (keycode = xkb->min_key_code; keycode <= xkb->max_key_code; keycode++) { |
| 449 | unsigned int state_out; |
| 450 | KeySym ks; |
| 451 | |
| 452 | XkbTranslateKeyCode(xkb, keycode, 0, &state_out, &ks); |
| 453 | if (ks == NoSymbol) |
| 454 | continue; |
| 455 | |
| 456 | if (ks == keysym) |
| 457 | break; |
| 458 | } |
| 459 | |
| 460 | // KeySym not mapped? |
| 461 | if (keycode > xkb->max_key_code) |
| 462 | goto out; |
| 463 | |
| 464 | act = XkbKeyAction(xkb, keycode, 0); |
| 465 | if (act == nullptr) |
| 466 | goto out; |
| 467 | if (act->type != XkbSA_LockMods) |
| 468 | goto out; |
| 469 | |
| 470 | if (act->mods.flags & XkbSA_UseModMapMods) |
| 471 | mask = xkb->map->modmap[keycode]; |
| 472 | else |
| 473 | mask = act->mods.mask; |
| 474 | |
| 475 | out: |
| 476 | XkbFreeKeyboard(xkb, XkbAllComponentsMask, True); |
| 477 | |
| 478 | return mask; |
| 479 | } |
| 480 | #endif |
| 481 | |
| 482 | void CFrmViewer::slotUpdateLedState(unsigned int state) |