17db96d56Sopenharmony_ci 27db96d56Sopenharmony_ci# 37db96d56Sopenharmony_ci# Emulation of has_key() function for platforms that don't use ncurses 47db96d56Sopenharmony_ci# 57db96d56Sopenharmony_ci 67db96d56Sopenharmony_ciimport _curses 77db96d56Sopenharmony_ci 87db96d56Sopenharmony_ci# Table mapping curses keys to the terminfo capability name 97db96d56Sopenharmony_ci 107db96d56Sopenharmony_ci_capability_names = { 117db96d56Sopenharmony_ci _curses.KEY_A1: 'ka1', 127db96d56Sopenharmony_ci _curses.KEY_A3: 'ka3', 137db96d56Sopenharmony_ci _curses.KEY_B2: 'kb2', 147db96d56Sopenharmony_ci _curses.KEY_BACKSPACE: 'kbs', 157db96d56Sopenharmony_ci _curses.KEY_BEG: 'kbeg', 167db96d56Sopenharmony_ci _curses.KEY_BTAB: 'kcbt', 177db96d56Sopenharmony_ci _curses.KEY_C1: 'kc1', 187db96d56Sopenharmony_ci _curses.KEY_C3: 'kc3', 197db96d56Sopenharmony_ci _curses.KEY_CANCEL: 'kcan', 207db96d56Sopenharmony_ci _curses.KEY_CATAB: 'ktbc', 217db96d56Sopenharmony_ci _curses.KEY_CLEAR: 'kclr', 227db96d56Sopenharmony_ci _curses.KEY_CLOSE: 'kclo', 237db96d56Sopenharmony_ci _curses.KEY_COMMAND: 'kcmd', 247db96d56Sopenharmony_ci _curses.KEY_COPY: 'kcpy', 257db96d56Sopenharmony_ci _curses.KEY_CREATE: 'kcrt', 267db96d56Sopenharmony_ci _curses.KEY_CTAB: 'kctab', 277db96d56Sopenharmony_ci _curses.KEY_DC: 'kdch1', 287db96d56Sopenharmony_ci _curses.KEY_DL: 'kdl1', 297db96d56Sopenharmony_ci _curses.KEY_DOWN: 'kcud1', 307db96d56Sopenharmony_ci _curses.KEY_EIC: 'krmir', 317db96d56Sopenharmony_ci _curses.KEY_END: 'kend', 327db96d56Sopenharmony_ci _curses.KEY_ENTER: 'kent', 337db96d56Sopenharmony_ci _curses.KEY_EOL: 'kel', 347db96d56Sopenharmony_ci _curses.KEY_EOS: 'ked', 357db96d56Sopenharmony_ci _curses.KEY_EXIT: 'kext', 367db96d56Sopenharmony_ci _curses.KEY_F0: 'kf0', 377db96d56Sopenharmony_ci _curses.KEY_F1: 'kf1', 387db96d56Sopenharmony_ci _curses.KEY_F10: 'kf10', 397db96d56Sopenharmony_ci _curses.KEY_F11: 'kf11', 407db96d56Sopenharmony_ci _curses.KEY_F12: 'kf12', 417db96d56Sopenharmony_ci _curses.KEY_F13: 'kf13', 427db96d56Sopenharmony_ci _curses.KEY_F14: 'kf14', 437db96d56Sopenharmony_ci _curses.KEY_F15: 'kf15', 447db96d56Sopenharmony_ci _curses.KEY_F16: 'kf16', 457db96d56Sopenharmony_ci _curses.KEY_F17: 'kf17', 467db96d56Sopenharmony_ci _curses.KEY_F18: 'kf18', 477db96d56Sopenharmony_ci _curses.KEY_F19: 'kf19', 487db96d56Sopenharmony_ci _curses.KEY_F2: 'kf2', 497db96d56Sopenharmony_ci _curses.KEY_F20: 'kf20', 507db96d56Sopenharmony_ci _curses.KEY_F21: 'kf21', 517db96d56Sopenharmony_ci _curses.KEY_F22: 'kf22', 527db96d56Sopenharmony_ci _curses.KEY_F23: 'kf23', 537db96d56Sopenharmony_ci _curses.KEY_F24: 'kf24', 547db96d56Sopenharmony_ci _curses.KEY_F25: 'kf25', 557db96d56Sopenharmony_ci _curses.KEY_F26: 'kf26', 567db96d56Sopenharmony_ci _curses.KEY_F27: 'kf27', 577db96d56Sopenharmony_ci _curses.KEY_F28: 'kf28', 587db96d56Sopenharmony_ci _curses.KEY_F29: 'kf29', 597db96d56Sopenharmony_ci _curses.KEY_F3: 'kf3', 607db96d56Sopenharmony_ci _curses.KEY_F30: 'kf30', 617db96d56Sopenharmony_ci _curses.KEY_F31: 'kf31', 627db96d56Sopenharmony_ci _curses.KEY_F32: 'kf32', 637db96d56Sopenharmony_ci _curses.KEY_F33: 'kf33', 647db96d56Sopenharmony_ci _curses.KEY_F34: 'kf34', 657db96d56Sopenharmony_ci _curses.KEY_F35: 'kf35', 667db96d56Sopenharmony_ci _curses.KEY_F36: 'kf36', 677db96d56Sopenharmony_ci _curses.KEY_F37: 'kf37', 687db96d56Sopenharmony_ci _curses.KEY_F38: 'kf38', 697db96d56Sopenharmony_ci _curses.KEY_F39: 'kf39', 707db96d56Sopenharmony_ci _curses.KEY_F4: 'kf4', 717db96d56Sopenharmony_ci _curses.KEY_F40: 'kf40', 727db96d56Sopenharmony_ci _curses.KEY_F41: 'kf41', 737db96d56Sopenharmony_ci _curses.KEY_F42: 'kf42', 747db96d56Sopenharmony_ci _curses.KEY_F43: 'kf43', 757db96d56Sopenharmony_ci _curses.KEY_F44: 'kf44', 767db96d56Sopenharmony_ci _curses.KEY_F45: 'kf45', 777db96d56Sopenharmony_ci _curses.KEY_F46: 'kf46', 787db96d56Sopenharmony_ci _curses.KEY_F47: 'kf47', 797db96d56Sopenharmony_ci _curses.KEY_F48: 'kf48', 807db96d56Sopenharmony_ci _curses.KEY_F49: 'kf49', 817db96d56Sopenharmony_ci _curses.KEY_F5: 'kf5', 827db96d56Sopenharmony_ci _curses.KEY_F50: 'kf50', 837db96d56Sopenharmony_ci _curses.KEY_F51: 'kf51', 847db96d56Sopenharmony_ci _curses.KEY_F52: 'kf52', 857db96d56Sopenharmony_ci _curses.KEY_F53: 'kf53', 867db96d56Sopenharmony_ci _curses.KEY_F54: 'kf54', 877db96d56Sopenharmony_ci _curses.KEY_F55: 'kf55', 887db96d56Sopenharmony_ci _curses.KEY_F56: 'kf56', 897db96d56Sopenharmony_ci _curses.KEY_F57: 'kf57', 907db96d56Sopenharmony_ci _curses.KEY_F58: 'kf58', 917db96d56Sopenharmony_ci _curses.KEY_F59: 'kf59', 927db96d56Sopenharmony_ci _curses.KEY_F6: 'kf6', 937db96d56Sopenharmony_ci _curses.KEY_F60: 'kf60', 947db96d56Sopenharmony_ci _curses.KEY_F61: 'kf61', 957db96d56Sopenharmony_ci _curses.KEY_F62: 'kf62', 967db96d56Sopenharmony_ci _curses.KEY_F63: 'kf63', 977db96d56Sopenharmony_ci _curses.KEY_F7: 'kf7', 987db96d56Sopenharmony_ci _curses.KEY_F8: 'kf8', 997db96d56Sopenharmony_ci _curses.KEY_F9: 'kf9', 1007db96d56Sopenharmony_ci _curses.KEY_FIND: 'kfnd', 1017db96d56Sopenharmony_ci _curses.KEY_HELP: 'khlp', 1027db96d56Sopenharmony_ci _curses.KEY_HOME: 'khome', 1037db96d56Sopenharmony_ci _curses.KEY_IC: 'kich1', 1047db96d56Sopenharmony_ci _curses.KEY_IL: 'kil1', 1057db96d56Sopenharmony_ci _curses.KEY_LEFT: 'kcub1', 1067db96d56Sopenharmony_ci _curses.KEY_LL: 'kll', 1077db96d56Sopenharmony_ci _curses.KEY_MARK: 'kmrk', 1087db96d56Sopenharmony_ci _curses.KEY_MESSAGE: 'kmsg', 1097db96d56Sopenharmony_ci _curses.KEY_MOVE: 'kmov', 1107db96d56Sopenharmony_ci _curses.KEY_NEXT: 'knxt', 1117db96d56Sopenharmony_ci _curses.KEY_NPAGE: 'knp', 1127db96d56Sopenharmony_ci _curses.KEY_OPEN: 'kopn', 1137db96d56Sopenharmony_ci _curses.KEY_OPTIONS: 'kopt', 1147db96d56Sopenharmony_ci _curses.KEY_PPAGE: 'kpp', 1157db96d56Sopenharmony_ci _curses.KEY_PREVIOUS: 'kprv', 1167db96d56Sopenharmony_ci _curses.KEY_PRINT: 'kprt', 1177db96d56Sopenharmony_ci _curses.KEY_REDO: 'krdo', 1187db96d56Sopenharmony_ci _curses.KEY_REFERENCE: 'kref', 1197db96d56Sopenharmony_ci _curses.KEY_REFRESH: 'krfr', 1207db96d56Sopenharmony_ci _curses.KEY_REPLACE: 'krpl', 1217db96d56Sopenharmony_ci _curses.KEY_RESTART: 'krst', 1227db96d56Sopenharmony_ci _curses.KEY_RESUME: 'kres', 1237db96d56Sopenharmony_ci _curses.KEY_RIGHT: 'kcuf1', 1247db96d56Sopenharmony_ci _curses.KEY_SAVE: 'ksav', 1257db96d56Sopenharmony_ci _curses.KEY_SBEG: 'kBEG', 1267db96d56Sopenharmony_ci _curses.KEY_SCANCEL: 'kCAN', 1277db96d56Sopenharmony_ci _curses.KEY_SCOMMAND: 'kCMD', 1287db96d56Sopenharmony_ci _curses.KEY_SCOPY: 'kCPY', 1297db96d56Sopenharmony_ci _curses.KEY_SCREATE: 'kCRT', 1307db96d56Sopenharmony_ci _curses.KEY_SDC: 'kDC', 1317db96d56Sopenharmony_ci _curses.KEY_SDL: 'kDL', 1327db96d56Sopenharmony_ci _curses.KEY_SELECT: 'kslt', 1337db96d56Sopenharmony_ci _curses.KEY_SEND: 'kEND', 1347db96d56Sopenharmony_ci _curses.KEY_SEOL: 'kEOL', 1357db96d56Sopenharmony_ci _curses.KEY_SEXIT: 'kEXT', 1367db96d56Sopenharmony_ci _curses.KEY_SF: 'kind', 1377db96d56Sopenharmony_ci _curses.KEY_SFIND: 'kFND', 1387db96d56Sopenharmony_ci _curses.KEY_SHELP: 'kHLP', 1397db96d56Sopenharmony_ci _curses.KEY_SHOME: 'kHOM', 1407db96d56Sopenharmony_ci _curses.KEY_SIC: 'kIC', 1417db96d56Sopenharmony_ci _curses.KEY_SLEFT: 'kLFT', 1427db96d56Sopenharmony_ci _curses.KEY_SMESSAGE: 'kMSG', 1437db96d56Sopenharmony_ci _curses.KEY_SMOVE: 'kMOV', 1447db96d56Sopenharmony_ci _curses.KEY_SNEXT: 'kNXT', 1457db96d56Sopenharmony_ci _curses.KEY_SOPTIONS: 'kOPT', 1467db96d56Sopenharmony_ci _curses.KEY_SPREVIOUS: 'kPRV', 1477db96d56Sopenharmony_ci _curses.KEY_SPRINT: 'kPRT', 1487db96d56Sopenharmony_ci _curses.KEY_SR: 'kri', 1497db96d56Sopenharmony_ci _curses.KEY_SREDO: 'kRDO', 1507db96d56Sopenharmony_ci _curses.KEY_SREPLACE: 'kRPL', 1517db96d56Sopenharmony_ci _curses.KEY_SRIGHT: 'kRIT', 1527db96d56Sopenharmony_ci _curses.KEY_SRSUME: 'kRES', 1537db96d56Sopenharmony_ci _curses.KEY_SSAVE: 'kSAV', 1547db96d56Sopenharmony_ci _curses.KEY_SSUSPEND: 'kSPD', 1557db96d56Sopenharmony_ci _curses.KEY_STAB: 'khts', 1567db96d56Sopenharmony_ci _curses.KEY_SUNDO: 'kUND', 1577db96d56Sopenharmony_ci _curses.KEY_SUSPEND: 'kspd', 1587db96d56Sopenharmony_ci _curses.KEY_UNDO: 'kund', 1597db96d56Sopenharmony_ci _curses.KEY_UP: 'kcuu1' 1607db96d56Sopenharmony_ci } 1617db96d56Sopenharmony_ci 1627db96d56Sopenharmony_cidef has_key(ch): 1637db96d56Sopenharmony_ci if isinstance(ch, str): 1647db96d56Sopenharmony_ci ch = ord(ch) 1657db96d56Sopenharmony_ci 1667db96d56Sopenharmony_ci # Figure out the correct capability name for the keycode. 1677db96d56Sopenharmony_ci capability_name = _capability_names.get(ch) 1687db96d56Sopenharmony_ci if capability_name is None: 1697db96d56Sopenharmony_ci return False 1707db96d56Sopenharmony_ci 1717db96d56Sopenharmony_ci #Check the current terminal description for that capability; 1727db96d56Sopenharmony_ci #if present, return true, else return false. 1737db96d56Sopenharmony_ci if _curses.tigetstr( capability_name ): 1747db96d56Sopenharmony_ci return True 1757db96d56Sopenharmony_ci else: 1767db96d56Sopenharmony_ci return False 1777db96d56Sopenharmony_ci 1787db96d56Sopenharmony_ciif __name__ == '__main__': 1797db96d56Sopenharmony_ci # Compare the output of this implementation and the ncurses has_key, 1807db96d56Sopenharmony_ci # on platforms where has_key is already available 1817db96d56Sopenharmony_ci try: 1827db96d56Sopenharmony_ci L = [] 1837db96d56Sopenharmony_ci _curses.initscr() 1847db96d56Sopenharmony_ci for key in _capability_names.keys(): 1857db96d56Sopenharmony_ci system = _curses.has_key(key) 1867db96d56Sopenharmony_ci python = has_key(key) 1877db96d56Sopenharmony_ci if system != python: 1887db96d56Sopenharmony_ci L.append( 'Mismatch for key %s, system=%i, Python=%i' 1897db96d56Sopenharmony_ci % (_curses.keyname( key ), system, python) ) 1907db96d56Sopenharmony_ci finally: 1917db96d56Sopenharmony_ci _curses.endwin() 1927db96d56Sopenharmony_ci for i in L: print(i) 193