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Add python wmfslib

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This commit is contained in:
Martin Duquesnoy
2009-01-04 18:13:13 +01:00
parent d174422bdb
commit 1189fe1690
19 changed files with 577 additions and 67 deletions
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python/.gitignore vendored Normal file
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*~
build/

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/*
* libwmfs.c
* Copyright © 2008 Martin Duquesnoy <xorg62@gmail.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of the nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "libwmfs.h"
/* Set Methods */
static PyMethodDef WmfsMethods[] =
{
{"init", wmfs_init, METH_VARARGS, "Init wmfs module"},
{"statustext", wmfs_statustext, METH_VARARGS, "Wrote in the statustext"},
{"tag_set", wmfs_tag_set, METH_VARARGS, "Set a tag"},
{"screen_set", wmfs_screen_set, METH_VARARGS, "Set the selected screen"},
{"screen_get_current", wmfs_screen_get_cur, METH_VARARGS, "Get the current screen number"},
{"screen_count", wmfs_screen_count, METH_VARARGS, "Get how many screen there are"},
{"spawn", wmfs_spawn, METH_VARARGS, "Execute a command"},
/* Sentinel */
{NULL, NULL, 0, NULL}
};
void
send_client_message(char* atom_name, long data_l[5])
{
XEvent ev;
int i;
ev.xclient.type = ClientMessage;
ev.xclient.serial = 0;
ev.xclient.send_event = True;
ev.xclient.message_type = ATOM(atom_name);
ev.xclient.window = ROOT;
ev.xclient.format = 32;
for(i = 0; i < 6; ++i)
ev.xclient.data.l[i] = data_l[i];
XSendEvent(dpy, ROOT, False, SubstructureRedirectMask|SubstructureNotifyMask, &ev);
XSync(dpy, False);
return;
}
PyObject*
wmfs_init(PyObject *self, PyObject *args)
{
Atom rt;
int rf;
unsigned long ir, il;
unsigned char *ret;
PyArg_ParseTuple(args, "");
if(!(dpy = XOpenDisplay(NULL)))
{
fprintf(stderr, "wmfs-control: cannot open X server.\n");
exit(EXIT_FAILURE);
}
/* Check if wmfs is running */
XGetWindowProperty(dpy, ROOT, ATOM("_WMFS_RUNNING"), 0L, 4096,
False, XA_CARDINAL, &rt, &rf, &ir, &il, &ret);
/* Else, exit. */
if(!ret)
{
fprintf(stderr, "WMFS is not running.\n");
XFree(ret);
exit(EXIT_FAILURE);
}
XFree(ret);
inited = True;
Py_INCREF(Py_None);
return Py_None;
}
PyObject*
wmfs_statustext(PyObject *self, PyObject *args)
{
char *arg;
long data[5];
if(!PyArg_ParseTuple(args, "s", &arg))
return NULL;
data[4] = True;
XChangeProperty(dpy, ROOT, ATOM("_WMFS_STATUSTEXT"), ATOM("UTF8_STRING"),
8, PropModeReplace, (unsigned char*)arg, strlen(arg));
send_client_message("_WMFS_STATUSTEXT", data);
Py_INCREF(Py_None);
return Py_None;
}
PyObject*
wmfs_spawn(PyObject *self, PyObject *args)
{
char *arg, *sh;
Py_INCREF(Py_None);
if(!PyArg_ParseTuple(args, "s", &arg))
return NULL;
if(!(sh = getenv("SHELL")))
sh = "/bin/sh";
if(!strlen(arg))
return Py_None; /* Error ? */
if(fork() == 0)
{
if(fork() == 0)
{
setsid();
execl(sh, sh, "-c", arg, (char*)NULL);
}
exit(EXIT_SUCCESS);
}
return Py_None;
}
PyMODINIT_FUNC
initwmfs(void)
{
PyObject *m = Py_InitModule("wmfs", WmfsMethods);
if(m == NULL)
return;
WmfsInitError = PyErr_NewException("wmfs.error", NULL, NULL);
Py_INCREF(WmfsInitError);
PyModule_AddObject(m, "error", WmfsInitError);
}
int
main(int argc, char **argv)
{
Py_SetProgramName(argv[0]);
/* Initialize the Python interpreter. Required. */
Py_Initialize();
/* Init Module */
initwmfs();
return 0;
}

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/*
* libwmfs.h
* Copyright © 2008 Martin Duquesnoy <xorg62@gmail.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of the nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <python2.5/Python.h>
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <X11/Xmd.h>
/* Xlib util macro */
#define ROOT RootWindow(dpy, SCREEN)
#define ATOM(a) XInternAtom(dpy, a, False)
#define SCREEN DefaultScreen(dpy)
/* Prototypes */
/* screen_func.c */
PyObject* wmfs_screen_set(PyObject *self, PyObject *args);
PyObject* wmfs_screen_get_cur(PyObject *self, PyObject *args);
PyObject* wmfs_screen_count(PyObject *self, PyObject *args);
/* tag_func.c */
PyObject* wmfs_tag_set(PyObject *self, PyObject *args);
/* libwmfs.c */
PyObject* wmfs_init(PyObject *self, PyObject *args);
PyObject* wmfs_statustext(PyObject *self, PyObject *args);
PyObject* wmfs_spawn(PyObject *self, PyObject *args);
Display *dpy;
static PyObject *WmfsInitError;
Bool inited;

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/*
* screen_func.c
* Copyright © 2008 Martin Duquesnoy <xorg62@gmail.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of the nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "libwmfs.h"
PyObject*
wmfs_screen_set(PyObject *self, PyObject *args)
{
long data[5];
int arg;
if(!PyArg_ParseTuple(args, "i", &arg))
return NULL;
data[0] = arg;
send_client_message("_WMFS_SET_SCREEN", data);
Py_INCREF(Py_None);
return Py_None;
}
PyObject*
wmfs_screen_get_cur(PyObject *self, PyObject *args)
{
Atom rt;
int rf;
unsigned long ir, il;
unsigned char *ret;
int i = 0;
PyArg_ParseTuple(args, "");
if(XGetWindowProperty(dpy, ROOT, ATOM("_WMFS_CURRENT_SCREEN"), 0L, 4096,
False, XA_CARDINAL, &rt, &rf, &ir, &il, &ret) == Success);
{
i = *(long*)ret;
XFree(ret);
}
return Py_BuildValue("i", i);
}
PyObject*
wmfs_screen_count(PyObject *self, PyObject *args)
{
Atom rt;
int rf;
unsigned long ir, il;
unsigned char *ret;
int i = 1;
PyArg_ParseTuple(args, "");
if(XGetWindowProperty(dpy, ROOT, ATOM("_WMFS_SCREEN_COUNT"), 0L, 4096,
False, XA_CARDINAL, &rt, &rf, &ir, &il, &ret) == Success);
{
i = *(long*)ret;
XFree(ret);
}
printf("screen count: %i\n", i);
return Py_BuildValue("i", i);
}

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from distutils.core import setup, Extension
module1 = Extension('wmfs',
#include_dirs = ['/usr/local/include'],
libraries = ['X11'],
#library_dirs = ['/usr/local/lib'],
sources = ['screen_func.c',
'tag_func.c',
'libwmfs.c'])
setup (name = 'wmfs',
version = '0.1',
description = 'desc',
author = 'author',
author_email = 'mail',
url = 'http://wmfs.sangor.net/',
long_description = '''
desc long
''',
ext_modules = [module1])

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/*
* tag_func.c
* Copyright © 2008 Martin Duquesnoy <xorg62@gmail.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of the nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "libwmfs.h"
PyObject*
wmfs_tag_set(PyObject *self, PyObject *args)
{
long data[5];
int arg;
if(!PyArg_ParseTuple(args, "i", &arg))
return NULL;
if(arg >= 0)
data[0] = arg;
send_client_message("_NET_CURRENT_DESKTOP", data);
Py_INCREF(Py_None);
return Py_None;
}