32 #define BG_KEY_SHIFT_MASK (1<<0) 33 #define BG_KEY_CONTROL_MASK (1<<1) 34 #define BG_KEY_ALT_MASK (1<<2) 35 #define BG_KEY_SUPER_MASK (1<<3) 36 #define BG_KEY_BUTTON1_MASK (1<<4) 37 #define BG_KEY_BUTTON2_MASK (1<<5) 38 #define BG_KEY_BUTTON3_MASK (1<<6) 39 #define BG_KEY_BUTTON4_MASK (1<<7) 40 #define BG_KEY_BUTTON5_MASK (1<<8) 42 #define BG_KEY_NONE -1 55 #define BG_KEY_SPACE 10 56 #define BG_KEY_RETURN 11 57 #define BG_KEY_LEFT 12 58 #define BG_KEY_RIGHT 13 60 #define BG_KEY_DOWN 15 61 #define BG_KEY_PAGE_UP 16 62 #define BG_KEY_PAGE_DOWN 17 63 #define BG_KEY_HOME 18 64 #define BG_KEY_PLUS 19 65 #define BG_KEY_MINUS 20 67 #define BG_KEY_ESCAPE 22 68 #define BG_KEY_MENU 23 70 #define BG_KEY_QUESTION 24 71 #define BG_KEY_EXCLAM 25 72 #define BG_KEY_QUOTEDBL 26 73 #define BG_KEY_DOLLAR 27 74 #define BG_KEY_PERCENT 28 75 #define BG_KEY_APMERSAND 29 76 #define BG_KEY_SLASH 30 77 #define BG_KEY_LEFTPAREN 31 78 #define BG_KEY_RIGHTPAREN 32 79 #define BG_KEY_EQUAL 33 80 #define BG_KEY_BACKSLASH 34 137 #define BG_KEY_F1 301 138 #define BG_KEY_F2 302 139 #define BG_KEY_F3 303 140 #define BG_KEY_F4 304 141 #define BG_KEY_F5 305 142 #define BG_KEY_F6 306 143 #define BG_KEY_F7 307 144 #define BG_KEY_F8 308 145 #define BG_KEY_F9 309 146 #define BG_KEY_F10 310 147 #define BG_KEY_F11 311 148 #define BG_KEY_F12 312