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static int cursor_hidden = 0;
/* mouse_x and mouse_y are used to store the actual co-ordinates of the mouse cursor when
* hidden. These can be manipulated freely, e.g. when using the warp patch, to set a new
* cursor position for when the cursor is to be revealed again. */
static int mouse_x = 0;
static int mouse_y = 0;
static int xi_opcode;
static unsigned long long last_button_press = 0;
void
genericevent(XEvent *e)
{
if (e->xcookie.extension != xi_opcode)
return;
if (!XGetEventData(dpy, &e->xcookie))
return;
switch (e->xcookie.evtype) {
case XI_RawMotion:
if (cursor_hidden)
showcursor(NULL);
break;
case XI_RawTouchBegin:
case XI_RawTouchEnd:
case XI_RawTouchUpdate:
if (!cursor_hidden)
hidecursor(NULL);
break;
case XI_RawKeyRelease:
if (now() - last_button_press > 2000 && !cursor_hidden) {
hidecursor(NULL);
}
break;
}
XFreeEventData(dpy, &e->xcookie);
}
void
hidecursor(const Arg *arg)
{
if (cursor_hidden)
return;
XFixesHideCursor(dpy, root);
if (getrootptr(&mouse_x, &mouse_y)) {
XWarpPointer(dpy, None, root, 0, 0, 0, 0, selmon->mx + selmon->mw, selmon->my);
}
cursor_hidden = 1;
}
unsigned long long
now(void) {
struct timespec currentTime;
clock_gettime(CLOCK_REALTIME, ¤tTime);
return currentTime.tv_sec * 1000LL + currentTime.tv_nsec / 1000000LL;
}
void
showcursor(const Arg *arg)
{
if (!cursor_hidden)
return;
XWarpPointer(dpy, None, root, 0, 0, 0, 0, mouse_x, mouse_y);
XFixesShowCursor(dpy, root);
cursor_hidden = 0;
}
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