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/*
* This module is based on code by found in comp.lang.python:
* http://groups.google.at/groups?q=%22Re:+X+Gurus%22+group:comp.lang.python.*&hl=de&lr=&ie=UTF-8&selm=imnv4.314%24qL4.17232%40newsread1.prod.itd.earthlink.net&rnum=2
*
* Build with:
* python setup.py build
*
* Copyright (C) 2003 Hans Karlsson <karlsson.h@home.se>
* Copyright (C) 2003-2004 Adam Geitgey <adam@rootnode.org>
* Copyright (c) 2005 Ryan Nickell <p0z3r@earthlink.net>
*
* This file is part of Superkaramba.
*
* Superkaramba 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 2 of the License, or
* (at your option) any later version.
*
* Superkaramba 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 Superkaramba; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
****************************************************************************/
#define PY_SSIZE_T_CLEAN
#include <Python.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <stdlib.h>
#include <stdio.h>
static Display* display = 0;
static Window root;
static int screen;
static PyObject* xcursor_position(self, args)
PyObject* self;
PyObject* args;
{
/* Determine X Cursor coordinates */
Window root_return, child_return;
char* display_name;
int root_x_return, root_y_return;
int win_x_return, win_y_return;
unsigned int mask_return;
if (! (display_name = getenv("DISPLAY")) )
{
/* add error handling! */
/*
* fprintf(stderr,"environment variable DISPLAY must be set\n");
* exit(-1);
*/
return NULL;
}
if ( display == 0)
{
if (! (display = XOpenDisplay(display_name)) )
{
/* add error handling! */
/*
* fprintf(stderr,"%s: Cannot open display %s\n", argv[0],
* display_name);
* exit(-1);
*/
return NULL;
}
screen = DefaultScreen(display);
root = RootWindow(display, screen);
}
XQueryPointer(display, root, &root_return, &child_return,
&root_x_return, &root_y_return,
&win_x_return, &win_y_return,
&mask_return);
/* return Python Object */
return Py_BuildValue("(i,i)", root_x_return, root_y_return);
}
/* Method Table */
static PyMethodDef xcursorMethods[] =
{
{"position", xcursor_position, METH_VARARGS, "Query X Cursor Coordinates"},
{NULL, NULL, 0, NULL} /* Sentinel */
};
static struct PyModuleDef xcursordef =
{
PyModuleDef_HEAD_INIT,
"xcursor",
NULL,
-1,
xcursorMethods
};
PyMODINIT_FUNC PyInit_xcursor(void)
{
return PyModule_Create(&xcursordef);
}
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