File: osk_struts.c

package info (click to toggle)
onboard 1.3.0-1
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 30,984 kB
  • ctags: 4,786
  • sloc: python: 28,228; cpp: 5,965; ansic: 5,519; xml: 956; sh: 163; makefile: 36
file content (135 lines) | stat: -rw-r--r-- 3,426 bytes parent folder | download | duplicates (5)
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
/*
 * Copyright © 2012 Gerd Kohlberger <lowfi@chello.at>
 * Copyright © 2012-2013 marmuta <marmvta@gmail.com>
 *
 * This file is part of Onboard.
 *
 * Onboard is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * Onboard is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#include "osk_module.h"

#include <gdk/gdkx.h>
#include <X11/Xatom.h>

typedef struct {
    PyObject_HEAD
} OskStruts;

OSK_REGISTER_TYPE (OskStruts, osk_struts, "Struts")

static int
osk_struts_init (OskStruts *odc, PyObject *args, PyObject *kwds)
{
    return 0;
}

static void
osk_struts_dealloc (OskStruts *struts)
{
    OSK_FINISH_DEALLOC (struts);
}

static PyObject *
osk_struts_set (PyObject *self, PyObject *args)
{
    Display       *dpy;
    unsigned long  xid;
    unsigned long  struts[12] = { 0, };
    PyObject      *obj, *seq, **items;
    int            i;

    if (!PyArg_ParseTuple (args, "kO", &xid, &obj))
        return NULL;

    seq = PySequence_Fast (obj, "expected sequence type");
    if (!seq)
        return NULL;

    if (PySequence_Fast_GET_SIZE (seq) != 12)
    {
        PyErr_SetString (PyExc_ValueError, "expected 12 values");
        Py_DECREF (seq);
        return NULL;
    }

    items = PySequence_Fast_ITEMS (seq);

    for (i = 0; i < 12; i++, items++)
    {
        struts[i] = PyLong_AsUnsignedLongMask (*items);

        if (PyErr_Occurred ())
        {
            Py_DECREF (seq);
            return NULL;
        }

        if (struts[i] < 0)
        {
            PyErr_SetString (PyExc_ValueError, "expected value >= 0");
            Py_DECREF (seq);
            return NULL;
        }
    }

    Py_DECREF (seq);

    dpy = GDK_DISPLAY_XDISPLAY (gdk_display_get_default ());

    gdk_error_trap_push ();

    XChangeProperty (dpy, xid,
                     XInternAtom (dpy, "_NET_WM_STRUT", False),
                     XA_CARDINAL, 32, PropModeReplace,
                     (unsigned char *) &struts, 4);

    XChangeProperty (dpy, xid,
                     XInternAtom (dpy, "_NET_WM_STRUT_PARTIAL", False),
                     XA_CARDINAL, 32, PropModeReplace,
                     (unsigned char *) &struts, 12);


    gdk_error_trap_pop_ignored ();

    Py_RETURN_NONE;
}

static PyObject *
osk_struts_clear (PyObject *self, PyObject *args)
{
    Display      *dpy;
    unsigned long xid;

    if (!PyArg_ParseTuple (args, "k", &xid))
        return NULL;

    dpy = GDK_DISPLAY_XDISPLAY (gdk_display_get_default ());

    gdk_error_trap_push ();

    XDeleteProperty (dpy, xid, XInternAtom (dpy, "_NET_WM_STRUT", False));
    XDeleteProperty (dpy, xid, XInternAtom (dpy, "_NET_WM_STRUT_PARTIAL", False));

    gdk_error_trap_pop_ignored ();

    Py_RETURN_NONE;
}

static PyMethodDef osk_struts_methods[] = {
    { "set",   osk_struts_set,   METH_VARARGS, NULL },
    { "clear", osk_struts_clear, METH_VARARGS, NULL },
    { NULL,    NULL,             0,            NULL }
};