/*

 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>

 * See LICENSE file for license details.

 */

#include <string.h>

#include <X11/Xatom.h>

#include "util.h"

#include "wm.h"

static void

update_client_name(Client *c)

{

	XTextProperty name;

	int n;

	char **list = 0;

	name.nitems = 0;

	c->name[0] = 0;

	XGetTextProperty(dpy, c->win, &name, net_atom[NetWMName]);

	if(!name.nitems)

		XGetWMName(dpy, c->win, &name);

	if(!name.nitems)

		return;

	if(name.encoding == XA_STRING)

		strncpy(c->name, (char *)name.value, sizeof(c->name));

	else {

		if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success

				&& n > 0 && *list)

		{

			strncpy(c->name, *list, sizeof(c->name));

			XFreeStringList(list);

		}

	}

	XFree(name.value);

}

Client *

create_client(Window w, XWindowAttributes *wa)

{

	Client *c;

	XSetWindowAttributes twa;

	long msize;

	c = emallocz(sizeof(Client));

	c->win = w;

	c->r[RFloat].x = wa->x;

	c->r[RFloat].y = wa->y;

	c->r[RFloat].width = wa->width;

	c->r[RFloat].height = wa->height;

	c->border = wa->border_width;

	XSetWindowBorderWidth(dpy, c->win, 0);

	c->proto = win_proto(c->win);

	XGetTransientForHint(dpy, c->win, &c->trans);

	if(!XGetWMNormalHints(dpy, c->win, &c->size, &msize) || !c->size.flags)

		c->size.flags = PSize;

	c->fixedsize =

		(c->size.flags & PMinSize && c->size.flags & PMaxSize

		 && c->size.min_width == c->size.max_width

		 && c->size.min_height == c->size.max_height);

	XAddToSaveSet(dpy, c->win);

	update_client_name(c);

	twa.override_redirect = 1;

	twa.background_pixmap = ParentRelative;

	twa.event_mask = ExposureMask;

	c->title = XCreateWindow(dpy, root, c->r[RFloat].x, c->r[RFloat].y,

			c->r[RFloat].width, barrect.height, 0,

			DefaultDepth(dpy, screen), CopyFromParent,

			DefaultVisual(dpy, screen),

			CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);

	XFlush(dpy);

#if 0

	for(t=&client, i=0; *t; t=&(*t)->next, i++);

	c->next = *t; /* *t == nil */

	*t = c;

#endif

	return c;

}

void

manage(Client *c)

{

	XMapRaised(dpy, c->win);

	XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);

	XFlush(dpy);

}