+
+
+// ----------------------------------------------------------------------------
+// keycode translations
+// ----------------------------------------------------------------------------
+
+#include <X11/keysym.h>
+
+// FIXME what about tables??
+
+int wxCharCodeXToWX(WXKeySym keySym)
+{
+    int id;
+    switch (keySym)
+    {
+        case XK_Shift_L:
+        case XK_Shift_R:
+            id = WXK_SHIFT; break;
+        case XK_Control_L:
+        case XK_Control_R:
+            id = WXK_CONTROL; break;
+        case XK_Meta_L:
+        case XK_Meta_R:
+            id = WXK_ALT; break;
+        case XK_Caps_Lock:
+            id = WXK_CAPITAL; break;
+        case XK_BackSpace:
+            id = WXK_BACK; break;
+        case XK_Delete:
+            id = WXK_DELETE; break;
+        case XK_Clear:
+            id = WXK_CLEAR; break;
+        case XK_Tab:
+            id = WXK_TAB; break;
+        case XK_numbersign:
+            id = '#'; break;
+        case XK_Return:
+            id = WXK_RETURN; break;
+        case XK_Escape:
+            id = WXK_ESCAPE; break;
+        case XK_Pause:
+        case XK_Break:
+            id = WXK_PAUSE; break;
+        case XK_Num_Lock:
+            id = WXK_NUMLOCK; break;
+        case XK_Scroll_Lock:
+            id = WXK_SCROLL; break;
+
+        case XK_Home:
+            id = WXK_HOME; break;
+        case XK_End:
+            id = WXK_END; break;
+        case XK_Left:
+            id = WXK_LEFT; break;
+        case XK_Right:
+            id = WXK_RIGHT; break;
+        case XK_Up:
+            id = WXK_UP; break;
+        case XK_Down:
+            id = WXK_DOWN; break;
+        case XK_Next:
+            id = WXK_PAGEDOWN; break;
+        case XK_Prior:
+            id = WXK_PAGEUP; break;
+        case XK_Menu:
+            id = WXK_MENU; break;
+        case XK_Select:
+            id = WXK_SELECT; break;
+        case XK_Cancel:
+            id = WXK_CANCEL; break;
+        case XK_Print:
+            id = WXK_PRINT; break;
+        case XK_Execute:
+            id = WXK_EXECUTE; break;
+        case XK_Insert:
+            id = WXK_INSERT; break;
+        case XK_Help:
+            id = WXK_HELP; break;
+
+        case XK_KP_Multiply:
+            id = WXK_NUMPAD_MULTIPLY; break;
+        case XK_KP_Add:
+            id = WXK_NUMPAD_ADD; break;
+        case XK_KP_Subtract:
+            id = WXK_NUMPAD_SUBTRACT; break;
+        case XK_KP_Divide:
+            id = WXK_NUMPAD_DIVIDE; break;
+        case XK_KP_Decimal:
+            id = WXK_NUMPAD_DECIMAL; break;
+        case XK_KP_Equal:
+            id = WXK_NUMPAD_EQUAL; break;
+        case XK_KP_Space:
+            id = WXK_NUMPAD_SPACE; break;
+        case XK_KP_Tab:
+            id = WXK_NUMPAD_TAB; break;
+        case XK_KP_Enter:
+            id = WXK_NUMPAD_ENTER; break;
+        case XK_KP_0:
+            id = WXK_NUMPAD0; break;
+        case XK_KP_1:
+            id = WXK_NUMPAD1; break;
+        case XK_KP_2:
+            id = WXK_NUMPAD2; break;
+        case XK_KP_3:
+            id = WXK_NUMPAD3; break;
+        case XK_KP_4:
+            id = WXK_NUMPAD4; break;
+        case XK_KP_5:
+            id = WXK_NUMPAD5; break;
+        case XK_KP_6:
+            id = WXK_NUMPAD6; break;
+        case XK_KP_7:
+            id = WXK_NUMPAD7; break;
+        case XK_KP_8:
+            id = WXK_NUMPAD8; break;
+        case XK_KP_9:
+            id = WXK_NUMPAD9; break;
+        case XK_KP_Insert:
+            id = WXK_NUMPAD_INSERT; break;
+        case XK_KP_End:
+            id = WXK_NUMPAD_END; break;
+        case XK_KP_Down:
+            id = WXK_NUMPAD_DOWN; break;
+        case XK_KP_Page_Down:
+            id = WXK_NUMPAD_PAGEDOWN; break;
+        case XK_KP_Left:
+            id = WXK_NUMPAD_LEFT; break;
+        case XK_KP_Right:
+            id = WXK_NUMPAD_RIGHT; break;
+        case XK_KP_Home:
+            id = WXK_NUMPAD_HOME; break;
+        case XK_KP_Up:
+            id = WXK_NUMPAD_UP; break;
+        case XK_KP_Page_Up:
+            id = WXK_NUMPAD_PAGEUP; break;
+        case XK_F1:
+            id = WXK_F1; break;
+        case XK_F2:
+            id = WXK_F2; break;
+        case XK_F3:
+            id = WXK_F3; break;
+        case XK_F4:
+            id = WXK_F4; break;
+        case XK_F5:
+            id = WXK_F5; break;
+        case XK_F6:
+            id = WXK_F6; break;
+        case XK_F7:
+            id = WXK_F7; break;
+        case XK_F8:
+            id = WXK_F8; break;
+        case XK_F9:
+            id = WXK_F9; break;
+        case XK_F10:
+            id = WXK_F10; break;
+        case XK_F11:
+            id = WXK_F11; break;
+        case XK_F12:
+            id = WXK_F12; break;
+        case XK_F13:
+            id = WXK_F13; break;
+        case XK_F14:
+            id = WXK_F14; break;
+        case XK_F15:
+            id = WXK_F15; break;
+        case XK_F16:
+            id = WXK_F16; break;
+        case XK_F17:
+            id = WXK_F17; break;
+        case XK_F18:
+            id = WXK_F18; break;
+        case XK_F19:
+            id = WXK_F19; break;
+        case XK_F20:
+            id = WXK_F20; break;
+        case XK_F21:
+            id = WXK_F21; break;
+        case XK_F22:
+            id = WXK_F22; break;
+        case XK_F23:
+            id = WXK_F23; break;
+        case XK_F24:
+            id = WXK_F24; break;
+        default:
+            id = (keySym <= 255) ? (int)keySym : -1;
+    }
+
+    return id;
+}
+
+WXKeySym wxCharCodeWXToX(int id)
+{
+    WXKeySym keySym;
+
+    switch (id)
+    {
+        case WXK_CANCEL:        keySym = XK_Cancel; break;
+        case WXK_BACK:          keySym = XK_BackSpace; break;
+        case WXK_TAB:           keySym = XK_Tab; break;
+        case WXK_CLEAR:         keySym = XK_Clear; break;
+        case WXK_RETURN:        keySym = XK_Return; break;
+        case WXK_SHIFT:         keySym = XK_Shift_L; break;
+        case WXK_CONTROL:       keySym = XK_Control_L; break;
+        case WXK_ALT:           keySym = XK_Meta_L; break;
+        case WXK_CAPITAL:       keySym = XK_Caps_Lock; break;
+        case WXK_MENU :         keySym = XK_Menu; break;
+        case WXK_PAUSE:         keySym = XK_Pause; break;
+        case WXK_ESCAPE:        keySym = XK_Escape; break;
+        case WXK_SPACE:         keySym = ' '; break;
+        case WXK_PAGEUP:        keySym = XK_Prior; break;
+        case WXK_PAGEDOWN:      keySym = XK_Next; break;
+        case WXK_END:           keySym = XK_End; break;
+        case WXK_HOME :         keySym = XK_Home; break;
+        case WXK_LEFT :         keySym = XK_Left; break;
+        case WXK_UP:            keySym = XK_Up; break;
+        case WXK_RIGHT:         keySym = XK_Right; break;
+        case WXK_DOWN :         keySym = XK_Down; break;
+        case WXK_SELECT:        keySym = XK_Select; break;
+        case WXK_PRINT:         keySym = XK_Print; break;
+        case WXK_EXECUTE:       keySym = XK_Execute; break;
+        case WXK_INSERT:        keySym = XK_Insert; break;
+        case WXK_DELETE:        keySym = XK_Delete; break;
+        case WXK_HELP :         keySym = XK_Help; break;
+        case WXK_NUMPAD0:       keySym = XK_KP_0; break; case WXK_NUMPAD_INSERT:     keySym = XK_KP_Insert; break;
+        case WXK_NUMPAD1:       keySym = XK_KP_1; break; case WXK_NUMPAD_END:           keySym = XK_KP_End; break;
+        case WXK_NUMPAD2:       keySym = XK_KP_2; break; case WXK_NUMPAD_DOWN:      keySym = XK_KP_Down; break;
+        case WXK_NUMPAD3:       keySym = XK_KP_3; break; case WXK_NUMPAD_PAGEDOWN:  keySym = XK_KP_Page_Down; break;
+        case WXK_NUMPAD4:       keySym = XK_KP_4; break; case WXK_NUMPAD_LEFT:         keySym = XK_KP_Left; break;
+        case WXK_NUMPAD5:       keySym = XK_KP_5; break;
+        case WXK_NUMPAD6:       keySym = XK_KP_6; break; case WXK_NUMPAD_RIGHT:       keySym = XK_KP_Right; break;
+        case WXK_NUMPAD7:       keySym = XK_KP_7; break; case WXK_NUMPAD_HOME:       keySym = XK_KP_Home; break;
+        case WXK_NUMPAD8:       keySym = XK_KP_8; break; case WXK_NUMPAD_UP:             keySym = XK_KP_Up; break;
+        case WXK_NUMPAD9:       keySym = XK_KP_9; break; case WXK_NUMPAD_PAGEUP:   keySym = XK_KP_Page_Up; break;
+        case WXK_NUMPAD_DECIMAL:    keySym = XK_KP_Decimal; break; case WXK_NUMPAD_DELETE:   keySym = XK_KP_Delete; break;
+        case WXK_NUMPAD_MULTIPLY:   keySym = XK_KP_Multiply; break;
+        case WXK_NUMPAD_ADD:             keySym = XK_KP_Add; break;
+        case WXK_NUMPAD_SUBTRACT: keySym = XK_KP_Subtract; break;
+        case WXK_NUMPAD_DIVIDE:        keySym = XK_KP_Divide; break;
+        case WXK_NUMPAD_ENTER:        keySym = XK_KP_Enter; break;
+        case WXK_NUMPAD_SEPARATOR:  keySym = XK_KP_Separator; break;
+        case WXK_F1:            keySym = XK_F1; break;
+        case WXK_F2:            keySym = XK_F2; break;
+        case WXK_F3:            keySym = XK_F3; break;
+        case WXK_F4:            keySym = XK_F4; break;
+        case WXK_F5:            keySym = XK_F5; break;
+        case WXK_F6:            keySym = XK_F6; break;
+        case WXK_F7:            keySym = XK_F7; break;
+        case WXK_F8:            keySym = XK_F8; break;
+        case WXK_F9:            keySym = XK_F9; break;
+        case WXK_F10:           keySym = XK_F10; break;
+        case WXK_F11:           keySym = XK_F11; break;
+        case WXK_F12:           keySym = XK_F12; break;
+        case WXK_F13:           keySym = XK_F13; break;
+        case WXK_F14:           keySym = XK_F14; break;
+        case WXK_F15:           keySym = XK_F15; break;
+        case WXK_F16:           keySym = XK_F16; break;
+        case WXK_F17:           keySym = XK_F17; break;
+        case WXK_F18:           keySym = XK_F18; break;
+        case WXK_F19:           keySym = XK_F19; break;
+        case WXK_F20:           keySym = XK_F20; break;
+        case WXK_F21:           keySym = XK_F21; break;
+        case WXK_F22:           keySym = XK_F22; break;
+        case WXK_F23:           keySym = XK_F23; break;
+        case WXK_F24:           keySym = XK_F24; break;
+        case WXK_NUMLOCK:       keySym = XK_Num_Lock; break;
+        case WXK_SCROLL:        keySym = XK_Scroll_Lock; break;
+        default:                keySym = id <= 255 ? (KeySym)id : 0;
+    }
+
+    return keySym;
+}
+
+
+// ----------------------------------------------------------------------------
+// check current state of a key
+// ----------------------------------------------------------------------------
+