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#include <stdlib.h>
#include <stdio.h>
#include <X11/Xlib.h>
static void
print_event(XEvent *e)
{
switch (e->type) {
case MapNotify:
printf("got MapNotify event: window %lu event %lu\n",
e->xmap.window, e->xmap.event);
break;
case ReparentNotify:
printf("got ReparentNotify event: window %lu\n",
e->xreparent.window);
break;
case MotionNotify:
printf("got MotionNotify event: window %lu (%d,%d)\n",
e->xmotion.window, e->xmotion.x, e->xmotion.y);
break;
case ButtonPress:
printf("got ButtonPress event: window %lu (%d,%d)\n",
e->xbutton.window, e->xbutton.x, e->xbutton.y);
break;
case ButtonRelease:
printf("got ButtonRelease event: window %lu (%d,%d)\n",
e->xbutton.window, e->xbutton.x, e->xbutton.y);
break;
case EnterNotify:
printf("got EnterNotify event: window %lu (%d,%d)\n",
e->xcrossing.window, e->xcrossing.x, e->xcrossing.y);
break;
case LeaveNotify:
printf("got LeaveaNotify event: window %lu\n",
e->xcrossing.window);
break;
case CreateNotify:
printf("got CreateNotify event: window %lu, parent %lu\n",
e->xcreatewindow.window, e->xcreatewindow.parent);
break;
case Expose:
printf("got Expose event: window %lu at %d,%d size %dx%d\n",
e->xexpose.window,
e->xexpose.x, e->xexpose.y,
e->xexpose.width, e->xexpose.height);
break;
case ConfigureNotify:
printf("got ConfigureNotify event: window %lu event %lu at %d,%d size %dx%d\n",
e->xconfigure.window, e->xconfigure.event,
e->xconfigure.x, e->xconfigure.y,
e->xconfigure.width, e->xconfigure.height);
break;
default:
printf("got event type %d\n", e->type);
break;
}
}
static void
run(Display *display, int event)
{
XEvent e;
while (1) {
XNextEvent(display, &e);
print_event(&e);
if (e.type == event)
break;
}
}
int main(int argc, char *argv[])
{
Display *display;
Window win, sub;
XID root;
XSetWindowAttributes attributes;
Atom atom;
display = XOpenDisplay(NULL);
root = XRootWindow(display, 0);
printf("opened display %p, root window is %lu\n", display, root);
attributes.event_mask =
ExposureMask |
LeaveWindowMask |
EnterWindowMask |
Button1MotionMask |
ButtonPressMask |
ButtonReleaseMask |
SubstructureNotifyMask |
StructureNotifyMask;
win = XCreateWindow(display, root,
100, 100, 200, 200, 0, 24,
InputOutput, NULL, CWEventMask, &attributes);
sub = XCreateWindow(display, win,
50, 50, 100, 100, 0, 24,
InputOutput, NULL, CWEventMask, &attributes);
printf("created window %lu and subwindow %lu\n", win, sub);
atom = XInternAtom(display, "FOO", False);
printf("FOO atom is %lu\n", atom);
atom = XInternAtom(display, "BAR", False);
printf("BAR atom is %lu\n", atom);
atom = XInternAtom(display, "WINDOW", False);
printf("WINDOW atom is %lu\n", atom);
XMapWindow(display, win);
/* Wait for ReparentNotify to get more similar behavior
between csx and xlib: run(display, ReparentNotify); */
XMapWindow(display, sub);
XMoveWindow(display, sub, 60, 60);
XFlush(display);
run(display, ButtonPress);
XCloseDisplay(display);
return 0;
}
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