Xlib-鼠标点击

Posted 2021-02-27

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
 
#include <unistd.h>
 
#include <X11/Xlib.h>
#include <X11/Xutil.h>
 
void mouseClick(int button)
{
	Display *display = XOpenDisplay(NULL);
 
	XEvent event;
 
	if(display == NULL)
	{
		fprintf(stderr, "Errore nell'apertura del Display !!!
");
		exit(EXIT_FAILURE);
	}
 
	memset(&event, 0x00, sizeof(event));
 
	event.type = ButtonPress;
	event.xbutton.button = button;
	event.xbutton.same_screen = True;
 
	XQueryPointer(display, RootWindow(display, DefaultScreen(display)), &event.xbutton.root, &event.xbutton.window, &event.xbutton.x_root, &event.xbutton.y_root, &event.xbutton.x, &event.xbutton.y, &event.xbutton.state);
 
	event.xbutton.subwindow = event.xbutton.window;
 
	while(event.xbutton.subwindow)
	{
		event.xbutton.window = event.xbutton.subwindow;
 
		XQueryPointer(display, event.xbutton.window, &event.xbutton.root, &event.xbutton.subwindow, &event.xbutton.x_root, &event.xbutton.y_root, &event.xbutton.x, &event.xbutton.y, &event.xbutton.state);
	}
 
	if(XSendEvent(display, PointerWindow, True, 0xfff, &event) == 0) fprintf(stderr, "Errore nell'invio dell'evento !!!
");
 
	XFlush(display);
 
	usleep(100000);
 
	event.type = ButtonRelease;
	event.xbutton.state = 0x100;
 
	if(XSendEvent(display, PointerWindow, True, 0xfff, &event) == 0) fprintf(stderr, "Errore nell'invio dell'evento !!!
");
 
	XFlush(display);
 
	XCloseDisplay(display);
}