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#include <stdio.h>
#include <fcntl.h>
#include <Python.h>
#include <X11/Xlib.h>
#include <X11/XKBlib.h>
#include <X11/extensions/XKBrules.h>
#include <gdk/gdkx.h>
#include <assert.h>
#define max(a,b) ((a) > (b) ? (a) : (b))
#define min(a,b) ((a) < (b) ? (a) : (b))
#define MAX_COMPONENTS 400
#define XKB_XFREE86_RULES "/usr/X11R6/lib/X11/xkb/rules/xfree86"
#define XKB_SUN_RULES "/usr/X11R6/lib/X11/xkb/rules/sun"
static XkbRF_RulesPtr rules;
PyObject *list_rules ();
PyObject *set_rule (PyObject *, PyObject *);
PyObject * py_get_rulesbase ();
char * get_rulesbase ();
static PyMethodDef _xkbMethods[] = {
{ "list_rules", list_rules, 1 },
{ "set_rule", set_rule, 1 },
{ "get_rulesbase", py_get_rulesbase, 1 },
{ NULL, NULL }
};
char *
get_rulesbase ()
{
char *rulesbase = XKB_XFREE86_RULES;
#ifdef __sparc__
int fd;
fd = open("/dev/kbd", O_RDONLY);
if (fd >= 0) {
rulesbase = XKB_SUN_RULES;
}
#endif
return rulesbase;
}
PyObject *
py_get_rulesbase ()
{
return Py_BuildValue ("s", get_rulesbase ());
}
void
init_xkb ()
{
char *lang;
PyObject *m;
m = Py_InitModule ("_xkb", _xkbMethods);
lang = getenv ("LC_ALL");
rules = XkbRF_Load (get_rulesbase (), (lang) ? lang : "C", True, True);
if (!rules)
Py_FatalError ("unable to load XKB rules database");
if (PyErr_Occurred ())
Py_FatalError ("can't initialize module _xkb");
}
PyObject *
set_rule (PyObject *self, PyObject *args)
{
XkbRF_VarDefsRec defs;
XkbComponentNamesRec rnames;
if (!PyArg_ParseTuple (args, "ssss", &defs.model, &defs.layout, &defs.variant, &defs.options))
return NULL;
if (!strcmp (defs.model, ""))
defs.model = NULL;
if (!strcmp (defs.layout, ""))
defs.layout = NULL;
if (!strcmp (defs.variant, ""))
defs.variant = NULL;
if (!strcmp (defs.options, ""))
defs.options = NULL;
XkbRF_GetComponents (rules, &defs, &rnames);
XkbGetKeyboardByName (GDK_DISPLAY (), XkbUseCoreKbd, &rnames,
XkbGBN_AllComponentsMask,
XkbGBN_AllComponentsMask, True);
XkbRF_SetNamesProp (GDK_DISPLAY (), get_rulesbase (), &defs);
return Py_BuildValue ("i", 1);
}
PyObject *
list_rules ()
{
PyObject *models, *layouts, *variants, *options, *py_rules;
int num_comp;
int i;
models = PyDict_New ();
num_comp = min (rules->models.num_desc, MAX_COMPONENTS);
for (i = 0; i < num_comp; i++)
{
PyObject *desc, *name;
name = PyString_FromString (rules->models.desc[i].name);
desc = PyString_FromString (rules->models.desc[i].desc);
PyDict_SetItem (models, name, desc);
}
layouts = PyDict_New ();
num_comp = min (rules->layouts.num_desc, MAX_COMPONENTS);
for (i = 0; i < num_comp; i++)
{
PyObject *desc, *name;
name = PyString_FromString (rules->layouts.desc[i].name);
desc = PyString_FromString (rules->layouts.desc[i].desc);
PyDict_SetItem (layouts, name, desc);
}
variants = PyDict_New ();
num_comp = min (rules->variants.num_desc, MAX_COMPONENTS);
for (i = 0; i < num_comp; i++)
{
PyObject *desc, *name;
name = PyString_FromString (rules->variants.desc[i].name);
desc = PyString_FromString (rules->variants.desc[i].desc);
PyDict_SetItem (variants, name, desc);
}
options = PyDict_New ();
num_comp = min (rules->options.num_desc, MAX_COMPONENTS);
for (i = 0; i < num_comp; i++)
{
PyObject *desc, *name;
name = PyString_FromString (rules->options.desc[i].name);
desc = PyString_FromString (rules->options.desc[i].desc);
PyDict_SetItem (options, name, desc);
}
py_rules = PyTuple_New (4);
PyTuple_SET_ITEM (py_rules, 0, models);
PyTuple_SET_ITEM (py_rules, 1, layouts);
PyTuple_SET_ITEM (py_rules, 2, variants);
PyTuple_SET_ITEM (py_rules, 3, options);
return py_rules;
}
int main (int argc, char **argv)
{
int major, minor, event, error, reason;
int max;
int i;
Display *dpy;
XkbComponentNamesRec ptrns = { NULL, NULL, NULL, NULL, NULL, "*" };
XkbComponentListPtr comps;
XkbDescPtr xkb;
major = XkbMajorVersion;
minor = XkbMinorVersion;
/* if (!XkbQueryExtension(dpy, &op, &event, &error, &major, &minor)) */
/* { */
/* fprintf (stderr, "no xkb\n"); */
/* } */
dpy = XkbOpenDisplay (NULL, &event, &error, &major, &minor, &reason);
assert (dpy);
max = MAX_COMPONENTS;
comps = XkbListComponents (dpy, XkbUseCoreKbd, &ptrns, &max);
assert (comps);
/* for (i = 0; i < comps->num_geometry; i++) */
/* { */
/* printf ("%s\n", comps->geometry[i].name); */
/* } */
list_rules ();
/* xkb = XkbGetKeyboard (dpy, XkbAllComponentsMask, XkbUseCoreKbd); */
/* xkb->names = NULL; */
/* XkbGetNames (dpy, XkbGeometryNameMask, xkb); */
/* printf ("%s\n", XkbAtomText (dpy, xkb->names->geometry, 3)); */
return 0;
}
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