C++ (Cpp) vim_is_input_buf_empty示例

示例#1

文件： gui_qt.cpp 项目： wfyaibaib/vim-qt

/*
 * GUI input routine called by gui_wait_for_chars().  Waits for a character
 * from the keyboard.
 *  wtime == -1	    Wait forever.
 *  wtime == 0	    This should never happen.
 *  wtime > 0	    Wait wtime milliseconds for a character.
 * Returns OK if a character was found to be available within the given time,
 * or FAIL otherwise.
 */
int
gui_mch_wait_for_chars(long wtime)
{
	if (!vim_is_input_buf_empty()) {
		return OK;
	}

	return vimshell->processEvents(wtime, true);
}

示例#2

/*
 * GUI input routine called by gui_wait_for_chars().  Waits for a character
 * from the keyboard.
 *  wtime == -1	    Wait forever.
 *  wtime == 0	    This should never happen.
 *  wtime > 0	    Wait wtime milliseconds for a character.
 * Returns OK if a character was found to be available within the given time,
 * or FAIL otherwise.
 */
int
gui_mch_wait_for_chars(long wtime)
{
    if (!vim_is_input_buf_empty())
        return OK;
    
	if ( wtime == -1 ) {
		QApplication::processEvents( QEventLoop::WaitForMoreEvents);
		return OK;
	} else {
		// @see gui_mch_update
		QTime t;
		t.start();
		do {
			QApplication::processEvents( QEventLoop::WaitForMoreEvents, wtime );
			if (!vim_is_input_buf_empty()) {
				return OK;
			}
		} while( t.elapsed() < wtime );
	}

	return FAIL;
}