aboutsummaryrefslogtreecommitdiffstats
path: root/xutil.c
blob: 20be5d376a2dbb5f6aee46bad5cacbe6e581073c (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
/*
 * calmwm - the calm window manager
 *
 * Copyright (c) 2004 Marius Aamodt Eriksen <marius@monkey.org>
 * All rights reserved.
 *
 * $Id: xutil.c,v 1.2 2007/05/28 18:34:27 jasper Exp $
 */

#include "headers.h"
#include "calmwm.h"

int
xu_ptr_grab(Window win, int mask, Cursor curs)
{
	return (XGrabPointer(X_Dpy, win, False, mask,
		    GrabModeAsync, GrabModeAsync,
		    None, curs, CurrentTime) == GrabSuccess ? 0 : -1);
}

int
xu_ptr_regrab(int mask, Cursor curs)
{
	return (XChangeActivePointerGrab(X_Dpy, mask,
		curs, CurrentTime) == GrabSuccess ? 0 : -1);
}

void
xu_ptr_ungrab(void)
{
	XUngrabPointer(X_Dpy, CurrentTime);
}

int
xu_btn_grab(Window win, int mask, u_int btn)
{
        return (XGrabButton(X_Dpy, btn, mask, win,
		    False, ButtonMask, GrabModeAsync,
		    GrabModeSync, None, None) == GrabSuccess ? 0 : -1);
}

void
xu_btn_ungrab(Window win, int mask, u_int btn)
{
	XUngrabButton(X_Dpy, btn, mask, win);
}

void
xu_ptr_getpos(Window rootwin, int *x, int *y)
{
	int tmp0, tmp1;
	u_int tmp2;
	Window w0, w1;

        XQueryPointer(X_Dpy, rootwin, &w0, &w1, &tmp0, &tmp1, x, y, &tmp2);
}

void
xu_ptr_setpos(Window win, int x, int y)
{
	XWarpPointer(X_Dpy, None, win, 0, 0, 0, 0, x, y);
}

void
xu_key_grab(Window win, int mask, int keysym)
{
	KeyCode code;

	code = XKeysymToKeycode(X_Dpy, keysym);
	if ((XKeycodeToKeysym(X_Dpy, code, 0) != keysym) &&
	    (XKeycodeToKeysym(X_Dpy, code, 1) == keysym))
		mask |= ShiftMask;

        XGrabKey(X_Dpy, XKeysymToKeycode(X_Dpy, keysym), mask, win, True,
	    GrabModeAsync, GrabModeAsync);
#if 0
        XGrabKey(X_Dpy, XKeysymToKeycode(X_Dpy, keysym), LockMask|mask,
	    win, True, GrabModeAsync, GrabModeAsync);
#endif
}

void
xu_key_grab_keycode(Window win, int mask, int keycode)
{
        XGrabKey(X_Dpy, keycode, mask, win, True, GrabModeAsync, GrabModeAsync);
}

void
xu_sendmsg(struct client_ctx *cc, Atom atm, long val)
{
	XEvent e;

	memset(&e, 0, sizeof(e));
	e.xclient.type = ClientMessage;
	e.xclient.window = cc->win;
	e.xclient.message_type = atm;
	e.xclient.format = 32;
	e.xclient.data.l[0] = val;
	e.xclient.data.l[1] = CurrentTime;

	XSendEvent(X_Dpy, cc->win, False, 0, &e);
}

int
xu_getprop(struct client_ctx *cc, Atom atm, Atom type, long len, u_char **p)
{
	Atom realtype;
	u_long n, extra;
	int format;

	if (XGetWindowProperty(X_Dpy, cc->win, atm, 0L, len, False, type,
		&realtype, &format, &n, &extra, p) != Success || *p == NULL)
		return (-1);

	if (n == 0)
		XFree(*p);

	return (n);
}

int
xu_getstate(struct client_ctx *cc, int *state)
{
	Atom wm_state = XInternAtom(X_Dpy, "WM_STATE", False);
	long *p = NULL;

	if (xu_getprop(cc, wm_state, wm_state, 2L, (u_char **)&p) <= 0)
		return (-1);

	*state = (int)*p;
	XFree((char *)p);

	return (0);
}

char *
xu_getstrprop(struct client_ctx *cc, Atom atm)
{
	u_char *cp;

	if (xu_getprop(cc, atm, XA_STRING, 100L, &cp) <= 0)
		return (NULL);

	return ((char *)cp);
}

void
xu_setstate(struct client_ctx *cc, int state)
{
	long dat[2];
	Atom wm_state;

	/* XXX cache */
	wm_state = XInternAtom(X_Dpy, "WM_STATE", False);

	dat[0] = (long)state;
	dat[1] = (long)None;

	cc->state = state;
	XChangeProperty(X_Dpy, cc->win, wm_state, wm_state, 32,
	    PropModeReplace, (unsigned char *)dat, 2);
}