1/*
 2 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
 3 * (C)opyright MMVI Kris Maglione <fbsdaemon@gmail.com>
 4 * See LICENSE file for license details.
 5 */
 6
 7#include <stdlib.h>
 8#include <string.h>
 9#include <unistd.h>
10
11#include "wm.h"
12
13#define ButtonMask      (ButtonPressMask | ButtonReleaseMask)
14#define MouseMask       (ButtonMask | PointerMotionMask)
15
16void
17mresize(Client *c)
18{
19	XEvent ev;
20	int old_cx, old_cy;
21
22	old_cx = c->x;
23	old_cy = c->y;
24	if(XGrabPointer(dpy, root, False, MouseMask, GrabModeAsync, GrabModeAsync,
25				None, cursor[CurResize], CurrentTime) != GrabSuccess)
26		return;
27	XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w, c->h);
28	for(;;) {
29		XMaskEvent(dpy, MouseMask | ExposureMask, &ev);
30		switch(ev.type) {
31		default: break;
32		case Expose:
33			handler[Expose](&ev);
34			break;
35		case MotionNotify:
36			XFlush(dpy);
37			c->w = abs(old_cx - ev.xmotion.x);
38			c->h = abs(old_cy - ev.xmotion.y);
39			c->x = (old_cx <= ev.xmotion.x) ? old_cx : old_cx - c->w;
40			c->y = (old_cy <= ev.xmotion.y) ? old_cy : old_cy - c->h;
41			resize(c);
42			break;
43		case ButtonRelease:
44			XUngrabPointer(dpy, CurrentTime);
45			return;
46		}
47	}
48}
49
50void
51mmove(Client *c)
52{
53	XEvent ev;
54	int x1, y1, old_cx, old_cy, di;
55	unsigned int dui;
56	Window dummy;
57
58	old_cx = c->x;
59	old_cy = c->y;
60	if(XGrabPointer(dpy, root, False, MouseMask, GrabModeAsync, GrabModeAsync,
61				None, cursor[CurMove], CurrentTime) != GrabSuccess)
62		return;
63	XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
64	for(;;) {
65		XMaskEvent(dpy, MouseMask | ExposureMask, &ev);
66		switch (ev.type) {
67		default: break;
68		case Expose:
69			handler[Expose](&ev);
70			break;
71		case MotionNotify:
72			XFlush(dpy);
73			c->x = old_cx + (ev.xmotion.x - x1);
74			c->y = old_cy + (ev.xmotion.y - y1);
75			resize(c);
76			break;
77		case ButtonRelease:
78			XUngrabPointer(dpy, CurrentTime);
79			return;
80		}
81	}
82}