1/*
 2 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
 3 * See LICENSE file for license details.
 4 */
 5
 6#include <string.h>
 7#include <X11/Xatom.h>
 8
 9#include "util.h"
10#include "wm.h"
11
12static void
13update_client_name(Client *c)
14{
15	XTextProperty name;
16	int n;
17	char **list = NULL;
18
19	name.nitems = 0;
20	c->name[0] = 0;
21	XGetTextProperty(dpy, c->win, &name, net_atom[NetWMName]);
22	if(!name.nitems)
23		XGetWMName(dpy, c->win, &name);
24	if(!name.nitems)
25		return;
26	if(name.encoding == XA_STRING)
27		strncpy(c->name, (char *)name.value, sizeof(c->name));
28	else {
29		if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
30				&& n > 0 && *list)
31		{
32			strncpy(c->name, *list, sizeof(c->name));
33			XFreeStringList(list);
34		}
35	}
36	XFree(name.value);
37}
38
39Client *
40create_client(Window w, XWindowAttributes *wa)
41{
42	Client *c;
43	XSetWindowAttributes twa;
44	long msize;
45
46	c = emallocz(sizeof(Client));
47	c->win = w;
48	c->r[RFloat].x = wa->x;
49	c->r[RFloat].y = wa->y;
50	c->r[RFloat].width = wa->width;
51	c->r[RFloat].height = wa->height;
52	c->border = wa->border_width;
53	XSetWindowBorderWidth(dpy, c->win, 0);
54	XGetTransientForHint(dpy, c->win, &c->trans);
55	if(!XGetWMNormalHints(dpy, c->win, &c->size, &msize) || !c->size.flags)
56		c->size.flags = PSize;
57	c->fixedsize =
58		(c->size.flags & PMinSize && c->size.flags & PMaxSize
59		 && c->size.min_width == c->size.max_width
60		 && c->size.min_height == c->size.max_height);
61	update_client_name(c);
62	twa.override_redirect = 1;
63	twa.background_pixmap = ParentRelative;
64	twa.event_mask = ExposureMask;
65
66	c->title = XCreateWindow(dpy, root, c->r[RFloat].x, c->r[RFloat].y,
67			c->r[RFloat].width, barrect.height, 0,
68			DefaultDepth(dpy, screen), CopyFromParent,
69			DefaultVisual(dpy, screen),
70			CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);
71	XFlush(dpy);
72
73#if 0
74	for(t=&client, i=0; *t; t=&(*t)->next, i++);
75	c->next = *t; /* *t == nil */
76	*t = c;
77#endif
78	return c;
79}
80
81void
82manage(Client *c)
83{
84	XMapRaised(dpy, c->win);
85	XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
86	XFlush(dpy);
87}
88
89Client *
90getclient(Window w)
91{
92	Client *c;
93	for(c = clients; c; c = c->next)
94		if(c->win == w)
95			return c;
96	return NULL;
97}