IvyPointer control your mouse through Ivy How to compile ? gcc -c getopt.c gcc -c -DHAVE_X11_EXTENSIONS_XTEST_H ivypointer.c gcc getopt.o ivypointer.o -DHAVE_X11_EXTENSIONS_XTEST_H -lX11 -lXtst -livy -o ivypointer yes, I know I should make a Makefile..... ;-)