int XKeyPress(int w, int client_data, int call_data, int continue_to_dispatch) {
int result = 0;
XKeyEvent xEvent = new XKeyEvent();
OS.memmove(xEvent, call_data, XKeyEvent.sizeof);
int[] keysym = new int[1];
OS.XLookupString(xEvent, null, 0, keysym, null);
keysym[0] &= 0xFFFF;
switch (keysym[0]) {
case OS.XK_space:
click(false, xEvent.state);
result = 1;
break;
case OS.XK_Down:
if ((style & SWT.DROP_DOWN) != 0) {
click(true, xEvent.state);
result = 1;
}
break;
}
/*
* Forward the key event to the parent.
* This is necessary so that key listeners
* in the parent will be called, despite the
* fact that the event did not really occur
* in X in the parent. This is done to be
* compatible with Windows.
*/
xEvent.window = OS.XtWindow(parent.handle);
// OS.memmove (callData, xEvent, XKeyEvent.sizeof);
parent.XKeyPress(w, client_data, call_data, continue_to_dispatch);
if (result == 1) {
OS.memmove(continue_to_dispatch, new int[1], 4);
}
return result;
}
int XKeyRelease(int w, int client_data, int call_data, int continue_to_dispatch) {
XKeyEvent xEvent = new XKeyEvent();
OS.memmove(xEvent, call_data, XKeyEvent.sizeof);
/*
* Forward the key event to the parent.
* This is necessary so that key listeners
* in the parent will be called, despite the
* fact that the event did not really occur
* in X in the parent. This is done to be
* compatible with Windows.
*/
xEvent.window = OS.XtWindow(parent.handle);
// OS.memmove (callData, xEvent, XKeyEvent.sizeof);
parent.XKeyRelease(w, client_data, call_data, continue_to_dispatch);
return 0;
}