+\r
+bool CIrrDeviceSDL::keyIsKnownSpecial(EKEY_CODE key)\r
+{\r
+ switch ( key )\r
+ {\r
+ // keys which are known to have safe special character interpretation\r
+ // could need changes over time (removals and additions!)\r
+ case KEY_RETURN:\r
+ case KEY_PAUSE:\r
+ case KEY_ESCAPE:\r
+ case KEY_PRIOR:\r
+ case KEY_NEXT:\r
+ case KEY_HOME:\r
+ case KEY_END:\r
+ case KEY_LEFT:\r
+ case KEY_UP:\r
+ case KEY_RIGHT:\r
+ case KEY_DOWN:\r
+ case KEY_TAB:\r
+ case KEY_PRINT:\r
+ case KEY_SNAPSHOT:\r
+ case KEY_INSERT:\r
+ case KEY_BACK:\r
+ case KEY_DELETE:\r
+ case KEY_HELP:\r
+ case KEY_APPS:\r
+ case KEY_SLEEP:\r
+ case KEY_F1:\r
+ case KEY_F2:\r
+ case KEY_F3:\r
+ case KEY_F4:\r
+ case KEY_F5:\r
+ case KEY_F6:\r
+ case KEY_F7:\r
+ case KEY_F8:\r
+ case KEY_F9:\r
+ case KEY_F10:\r
+ case KEY_F11:\r
+ case KEY_F12:\r
+ case KEY_F13:\r
+ case KEY_F14:\r
+ case KEY_F15:\r
+ case KEY_F16:\r
+ case KEY_F17:\r
+ case KEY_F18:\r
+ case KEY_F19:\r
+ case KEY_F20:\r
+ case KEY_F21:\r
+ case KEY_F22:\r
+ case KEY_F23:\r
+ case KEY_F24:\r
+ case KEY_NUMLOCK:\r
+ case KEY_SCROLL:\r
+ case KEY_LCONTROL:\r
+ case KEY_RCONTROL:\r
+ return true;\r
+\r
+ default:\r
+ return false;\r
+ }\r
+}\r
+\r
+int CIrrDeviceSDL::findCharToPassToIrrlicht(int assumedChar, EKEY_CODE key) {\r
+ // SDL in-place ORs values with no character representation with 1<<30\r
+ // https://wiki.libsdl.org/SDL2/SDLKeycodeLookup\r
+ if (assumedChar & (1<<30))\r
+ return 0;\r
+\r
+ switch (key) {\r
+ case KEY_PRIOR:\r
+ case KEY_NEXT:\r
+ case KEY_HOME:\r
+ case KEY_END:\r
+ case KEY_LEFT:\r
+ case KEY_UP:\r
+ case KEY_RIGHT:\r
+ case KEY_DOWN:\r
+ case KEY_NUMLOCK:\r
+ return 0;\r
+ default:\r
+ return assumedChar;\r
+ }\r
+}\r
+\r
+void CIrrDeviceSDL::resetReceiveTextInputEvents() {\r
+ gui::IGUIElement *elem = GUIEnvironment->getFocus();\r
+ if (elem && elem->acceptsIME())\r
+ SDL_StartTextInput();\r
+ else\r
+ SDL_StopTextInput();\r
+}\r
+\r