Xlib鼠標移動和點擊

#include <stdio.h>

#include <string.h>

//頭文件

#include <unistd.h>

#include <X11/X.h>

#include <X11/Xlib.h>

#include <X11/Xutil.h>

//全局變量

Display *display;

Window root;

//初始化

void init()

{

     if ((display = XOpenDisplay(NULL)) == NULL) {

         fprintf (stderr, "Cannot open local X-display./n" );

         return ;

     }

     root = DefaultRootWindow(display);

}

//得到座標

void GetCursorPos( int &x, int &y)

{

     int tmp;unsigned int tmp2;

     Window fromroot, tmpwin;

     XQueryPointer(display, root, &fromroot, &tmpwin, &x, &y, &tmp, &tmp, &tmp2);

}

//設置座標

void SetCursorPos( int x, int y)

{

     int tmp;

     XWarpPointer(display, None, root, 0, 0, 0, 0, x, y);

     XFlush(display);

}

 

//模擬點擊

/* http://www.linuxquestions.org/questions/programming-9/simulating-a-mouse-click-594576/ */

void mouseClick( int button)

{

     Display *display = XOpenDisplay(NULL);

 

     XEvent event;

 

     if (display == NULL)

     {

         printf ( "Errore nell'apertura del Display !!!/n" );

         return ;

     }

 

     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) printf ( "Errore nell'invio dell'evento !!!/n" );

 

     XFlush(display);

 

     usleep(100000);

 

     event.type = ButtonRelease;

     event.xbutton.state = 0x100;

 

     if (XSendEvent(display, PointerWindow, True, 0xfff, &event) == 0) printf ( "Errore nell'invio dell'evento !!!/n" );

 

     XFlush(display);

 

     XCloseDisplay(display);

}

int main()

{

     init();

     int x,y;

     GetCursorPos(x,y);

     printf ( "%d %d/n" ,x,y);

     SetCursorPos(0,0);

     XCloseDisplay(display);

     mouseClick(Button1);

     return 0;

}