#include <unistd.h>

#include "XDRIVER.h"
#include "includes.h"

#ifdef X11R3
extern XSizeHints *XAllocSizeHints(void);
#endif

static XSizeHints *szhints;

static void set_size(int minmax)
{
	XWindowAttributes xwa;

	if (!szhints)
		szhints = XAllocSizeHints();

	if (!XGetWindowAttributes(dpy, grwin, &xwa))
		return;

	szhints->flags = PSize;
	szhints->width       = xwa.width;
	szhints->height      = xwa.height;
	szhints->min_width   = xwa.width;
	szhints->min_height  = xwa.height;
	szhints->max_width   = xwa.width;
	szhints->max_height  = xwa.height;

	if (minmax)
		szhints->flags |= PMinSize | PMaxSize;

	XSetWMNormalHints(dpy, grwin, szhints);
	XFlush(dpy);
}

void XD_Client_Open(void)
{
	set_size(!redraw_pid);
}

void XD_Client_Close(void)
{
	set_size(0);
	if (redraw_pid)
		usleep(50000);
	service_xevent(0);
}