bash/x-mouse/click.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4
   5 #include <unistd.h>
   6
   7 #include <X11/Xlib.h>
   8 #include <X11/Xutil.h>
   9
  10 /* move mouse
  11 #include "Xlib.h"
  12
  13         int delta_x = 500, delta_y = 160;
  14     Display *display = XOpenDisplay(0);
  15     Window root = DefaultRootWindow(display);
  16     XWarpPointer(display, None, root, 0, 0, 0, 0, delta_x, delta_y);
  17     XCloseDisplay(display);
  18     return 0;
  19 */
  20
  21 void mouseClick(int button)
  22 {
  23         Display *display = XOpenDisplay(NULL);
  24
  25         XEvent event;
  26         if(display == NULL)
  27         {
  28                 fprintf(stderr, "Cannot open display!!!\n");
  29                 exit(EXIT_FAILURE);
  30         }
  31
  32         memset(&event, 0x00, sizeof(event));
  33
  34         event.type = ButtonPress;
  35         event.xbutton.button = button;
  36         event.xbutton.same_screen = True;
  37
  38         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);
  39
  40         event.xbutton.subwindow = event.xbutton.window;
  41
  42         while(event.xbutton.subwindow)
  43         {
  44                 event.xbutton.window = event.xbutton.subwindow;
  45
  46                 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);
  47         }
  48
  49         if(XSendEvent(display, PointerWindow, True, 0xfff, &event) == 0) fprintf(stderr, "Errore nell'invio dell'evento !!!\n");
  50
  51         XFlush(display);
  52
  53         usleep(100000);
  54
  55         event.type = ButtonRelease;
  56         event.xbutton.state = 0x100;
  57
  58         if(XSendEvent(display, PointerWindow, True, 0xfff, &event) == 0) fprintf(stderr, "Errore nell'invio dell'evento !!!\n");
  59
  60         XFlush(display);
  61
  62         XCloseDisplay(display);
  63 }
  64
  65 int main() {
  66         mouseClick(1);
  67 }