3 ÖŒ7]Êã@s dZddlZejdkr ddlZn$ddlZddlZddlZddlmZGdd„dƒZe dkrœeƒZ e dƒx*e j ƒrje j ƒZeeƒd krˆPe eƒqjWe jƒdS) a‡ A Python class implementing KBHIT, the standard keyboard-interrupt poller. Works transparently on Windows and Posix (Linux, Mac OS X). Doesn't work with IDLE. This program is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. éNÚnt)Úselectc@s<eZdZdd„Zdd„Zdd„Zdd„Zd d „Zd d „Zd S)ÚKBHitcCsxtjdkr nhtjjƒ|_tj|jƒ|_tj|jƒ|_ |jdtj @tj @|jd<tj |jtj |jƒtj|jƒdS)zPCreates a KBHit object that you can call to do various keyboard things. réN)ÚosÚnameÚsysÚstdinÚfilenoÚfdÚtermiosZ tcgetattrÚnew_termÚold_termZICANONZECHOÚ tcsetattrÚ TCSAFLUSHÚatexitÚregisterÚset_normal_term)Úself©rúE/cygdrive/c/Users/henthorn/Documents/Arduino/EyeRISUDPServer/kbhit.pyÚ__init__#s   zKBHit.__init__cCs$tjdkr ntj|jtj|jƒdS)zA Resets to normal terminal. On Windows this is a no-op. rN)rrr rr rr)rrrrr9s zKBHit.set_normal_termcCs$tjdkr ntj|jtj|jƒdS)zj Resets back to new terminal. Useful after using set_normal_term(). On Windows this is a no-op. rN)rrr rr rr )rrrrÚ set_new_termDs zKBHit.set_new_termcCs,d}tjdkrtjƒjdƒStjjdƒSdS)z‰ Returns a keyboard character after kbhit() has been called. Should not be called in the same program as getarrow(). Úrzutf-8éN)rrÚmsvcrtÚgetchÚdecoderr Úread)rÚsrrrrOs z KBHit.getchcCsXtjdkr(tjƒtjƒ}ddddg}ntjjdƒd}dd d d g}|jt|j d ƒƒƒS) zÌ Returns an arrow-key code after kbhit() has been called. Codes are 0 : up 1 : right 2 : down 3 : left Should not be called in the same program as getch(). réHéMéPéKrééAéCéBéDzutf-8) rrrrrr rÚindexÚordr)rÚcÚvalsrrrÚgetarrow]s  zKBHit.getarrowcCs6tjdkrtjƒSttjgggdƒ\}}}|gkSdS)zF Returns True if keyboard character was hit, False otherwise. rrN)rrrÚkbhitrrr )rZdrZdwZderrrr.rs z KBHit.kbhitN) Ú__name__Ú __module__Ú __qualname__rrrrr-r.rrrrr!s   rÚ__main__zHit any key, or ESC to exité)Ú__doc__rrrrr rrrr/ÚkbÚprintr.rr+r*rrrrrÚs$   ]