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openSUSE:Evergreen:11.2:Test
orca
orca-bgo550717-brld.patch
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File orca-bgo550717-brld.patch of Package orca
diff -ruN orca-2.22.1/src/brl/brl.h orca-brld/src/brl/brl.h --- orca-2.22.1/src/brl/brl.h 1970-01-01 01:00:00.000000000 +0100 +++ orca-brld/src/brl/brl.h 2008-07-02 16:58:28.019175000 +0200 @@ -0,0 +1,125 @@ +#ifndef _BRL_H +#define MYLiB "/usr/lib/suse-blinux/lib/libsbl-fhp.so.1" +#define _BRL_H + +#define MAXNAMELEN 20 +#define MAXPATHLEN 100 +#define MAXSCRIPTS 200 +#define NAMELEN 7 + +/* orca key-bindings */ +#define ORCA_LNUP 0x01 +#define ORCA_LNDN 0x02 +#define ORCA_LNLFT 0x17 +#define ORCA_LNRGT 0x18 +#define ORCA_TOPLEFT 0x0b +#define ORCA_BOTLEFT 0x0c +#define ORCA_CSRTRK 0x1d +typedef struct +{ + int brl, kbd; +} brlkbd; + +/* entries of $SBLDIR/keymap/ */ +typedef struct +{ + brlkbd resetbrl, line01, topleft, botleft; + brlkbd winup, windn, lnlft, lnrgt; + brlkbd lnup, lndn, csrtrk, syscsr, softcsr; + brlkbd chrlft, chrrgt, hwinlft, hwinrgt, fwinlft; + brlkbd fwinrgt, csrjump, csrjmpvert, keyup; + brlkbd keydn, keyrgt, keylft, keyenter, keyesc, csrvisoff; + brlkbd jmpmark1, jmpmark2, jmpmark3, jmpmark4; + brlkbd attr1, attr2, attr3, attr4; + brlkbd csrtrkoff, prof1, prof2, prof3, prof4; + brlkbd attroff, attrmodonoff, sixdotsonoff, csrblinkonoff; + brlkbd csrblockonoff, cutbegin, cutend, paste; + brlkbd spktocsr, spkfromcsr; + brlkbd spkmod, spkoff; + brlkbd spkcurln, spkscrtocsr, spkscrfromcsr; + brlkbd nextlang, prevlang; + brlkbd nextfrq, prevfrq; + brlkbd nextspd, prevspd; + brlkbd nextvol, prevvol; + brlkbd nextvoice, prevvoice; + brlkbd nextspec, prevspec; + brlkbd spkcharmod; + brlkbd kbdsniffon1, kbdsniffon2, kbdsniffoff; + brlkbd soundonoff, loadkeymap, autoprofonoff; + brlkbd setmark, jmptomark; + int lineroutend, lineroutbeg, csrroutend, csrroutbeg; + brlkbd scripts[MAXSCRIPTS]; + char scriptnames[MAXSCRIPTS][MAXNAMELEN]; +} +keymap_file; + +/* entries of /etc/suse-blinux.conf */ +typedef struct +{ + char brlname[MAXNAMELEN]; + char brld_auth_key[MAXNAMELEN]; + char brld_host[MAXNAMELEN]; + int brld_port; + char brlport[MAXNAMELEN]; + char spkname[MAXNAMELEN]; + char spkport[MAXNAMELEN]; + int keydelay, repeatdelay, profdelay, sleep; + int debug; + char brltbl[MAXNAMELEN]; + char profile1[MAXNAMELEN]; + char profile2[MAXNAMELEN]; + char profile3[MAXNAMELEN]; + char profile4[MAXNAMELEN]; + char progpath[MAXPATHLEN]; +} sbl_config; + +/* info structure for brailledisplays */ +struct brlinfo +{ + char name[50]; + char fullname[80]; + int cols; + int st_cells; + int offvert; + int offhor; + int baud; +}; + +/* Braille information structure */ +typedef struct +{ + int brl_fd; + unsigned char *disp; /* display contents - allocted by the driver */ + int x, y; /* size of display */ +} +brldim; /* used for writing to a braille display */ + +/* only for libs */ +typedef struct +{ + char *identifier; /* name of driver */ +/* Routines provided by the braille driver library: */ + void (*setxtty) (int tty); + void (*setlock) (int lock); + int (*getxtty) (); + int (*getlock) (); + struct brlinfo (*identify) (const char *, const char *); /* print start-up messages */ + void (*debug) (unsigned int dbg); /* set driver debuging */ + void (*initialize) (brldim *, const char *); /* initialise Braille display */ + void (*close) (brldim *); /* close braille display */ + void (*write) (brldim *); /* write to braille display */ + int (*read) (int *); /* get key press from braille display */ + void (*setstatus) (const unsigned char *); /* set status cells */ + +} +braille_driver; + +/* function to load the sbl configuartion files */ +void getsblconf (sbl_config * sblconf, char *conf); +brlkbd keytrans (char *); +void getkeymap (sbl_config sblconf, char *profname, char *homedir); + +/* helper function to parse the config files */ +int confread (char *realname); +char *confsearch (char *serchstring); +#endif diff -ruN orca-2.22.1/src/brl/brlmodule.c orca-brld/src/brl/brlmodule.c --- orca-2.22.1/src/brl/brlmodule.c 2008-03-08 13:27:36.000000000 +0100 +++ orca-brld/src/brl/brlmodule.c 2008-07-02 16:58:28.033159000 +0200 @@ -19,33 +19,33 @@ * Boston, MA 02111-1307, USA. * */ + #include <string.h> #include <errno.h> #include <dlfcn.h> #include <glib.h> #include <Python.h> +#include <fcntl.h> +#include "brl.h" +#include "libbrld.h" +/* global variables - config stuff */ +static sbl_config sblconf; +static char varvec[200][150]; +static keymap_file keymap; -/* BrlAPI function pointers - these map directly to BrlAPI 3.6.2 methods. - */ -static int (*brlapi_initializeConnection)(const void *clientSettings, - const void *usedSettings); -static void (*brlapi_closeConnection)(void); - -static int (*brlapi_getDriverId)(unsigned char *id, unsigned int n); -static int (*brlapi_getDriverName)(unsigned char *name, unsigned int n); -static int (*brlapi_getDisplaySize)(unsigned int *x, unsigned int *y); +static brld_interface *brld = NULL; /* filled by dynamic libbrld */ -static int (*brlapi_getTty) (int tty, int how); -static int (*brlapi_leaveTty) (void); +static void *libbrld = NULL; /* handle to driver */ -static int (*brlapi_writeText) (int cursor, const unsigned char *str); -static int (*brlapi_writeDots) (const unsigned char *dots); +static int csrvis = 1, csr_form = 1; +static int old_csr = 0; +static char old_text[100] = "", old_attr[100]=""; -static int (*brlapi_readKey) (int block, unsigned int *code); +#define BRL_SYMBOL "brld" /* A non-zero value indicates this module has been initialized and is - * ready for communication with BrlTTY. + * ready for communication with brld. */ static long brl_initialized = 0; @@ -55,39 +55,109 @@ static PyObject *brl_callback = NULL; /* The g_io_add_watch (see glib docs) that keeps track of input events - * coming from BrlTTY. + * coming from brld. */ -static gboolean brlapi_io_cb(GIOChannel *ch, - GIOCondition condition, - void *data) { - - unsigned int keypress; - PyObject *result; - PyObject *args; - PyGILState_STATE gstate; - - while (brlapi_readKey(0, &keypress) == 1) { - if (!brl_callback) { - break; - } - args = Py_BuildValue("(i)", keypress); - gstate = PyGILState_Ensure(); - result = PyObject_CallObject(brl_callback, args); - if (result != NULL) { - Py_DECREF(result); - } else { - PyErr_Print(); - } - PyGILState_Release(gstate); - Py_DECREF(args); - } - return TRUE; +static gboolean brl_sbl_io_cb (GIOChannel * ch, + GIOCondition condition, void *data) +{ + + int key, pressed; + static int lastkey = 0; + PyObject *result; + PyObject *args; + PyGILState_STATE gstate; + +/* do this to avoid compiler warnings */ + if (ch && condition && data) + usleep (1); + + key = brld->getkey (&pressed); + { + if (key && !csrvis) + { + csrvis = 1; + brld->write (old_csr - 1, old_text, old_attr); + } + + if (pressed && lastkey >= 1000) + lastkey = 0; + + if (!lastkey && pressed) + lastkey = key; + else + lastkey = (lastkey * 1000) + key; + if (!brl_callback) + { +/* break;*/ + } + if (lastkey == keymap.lnup.brl) + key = ORCA_LNUP; + else if (lastkey == keymap.lndn.brl) + key = ORCA_LNDN; + else if (lastkey == keymap.lnlft.brl) + key = ORCA_LNLFT; + else if (lastkey == keymap.lnrgt.brl) + key = ORCA_LNRGT; + else if (lastkey == keymap.topleft.brl) + key = ORCA_TOPLEFT; + else if (lastkey == keymap.botleft.brl) + key = ORCA_BOTLEFT; + else if (lastkey == keymap.csrtrk.brl) + key = ORCA_CSRTRK; + else if (lastkey == keymap.csrvisoff.brl) + { + csrvis = 0; + brld->write (-1, old_text, old_attr); + key = 0; + } + else if (lastkey == keymap.csrblockonoff.brl) + { + if (csr_form) + csr_form = 0; + else + csr_form = 1; + brld->cursor (csr_form); + brld->write (csrvis ? (old_csr - 1) : -1, old_text, old_attr); + key = 0; + } + else if (lastkey >= keymap.csrroutbeg && lastkey <= keymap.csrroutend) + { + if (pressed) + key = (lastkey - keymap.csrroutbeg) + 0x100; + + lastkey = 0; + } + else + key = 0; + + if (!pressed) + { + lastkey = 0; + } + + pressed = 0; + + args = Py_BuildValue ("(i)", key); + + gstate = PyGILState_Ensure (); + result = PyObject_CallObject (brl_callback, args); + if (result != NULL) + { + Py_DECREF (result); + } + else + { + PyErr_Print (); + } + PyGILState_Release (gstate); + Py_DECREF (args); + } + return TRUE; } - /* Initializes the brl module, connecting to BrlTTY. Returns 0 on failure or * 1 on success. The first argument is optional and indicated the tty to - * open. The default value for this argument is -1, which means to let BrlTTY + * open. The default value for this argument is -1, which means to let brld * use its default logic. A typical value might be 7 which is usually what * the CONTROLVT should be set to for a console running the X11 server. The * second argument is also optional and is to be passed to brlapi_getTty and @@ -95,316 +165,529 @@ * BrlTTY commands (BRLCOMMANDS=0). The default value is to give us * BRLCOMMANDS. */ -static PyObject *brl_module_init(PyObject *self, - PyObject *args) { - int tty = -1; - int how = 0; /* BRLCOMMANDS */ - int ttyNum; - - void *brlapi_library; - int brlapi_fd; - GIOChannel *brlapi_channel; - - if (brl_initialized) { - PyErr_SetString(PyExc_StandardError, "Already initialized"); - return NULL; - } - - if (!PyArg_ParseTuple (args, "|ii:init", &tty, &how)) - return NULL; - - /* Open the brlapi library - */ - brlapi_library = dlopen("libbrlapi.so", RTLD_LAZY); - if (!brlapi_library) { - PyErr_SetString( - PyExc_StandardError, - "Failed to load libbrlapi.so"); - return NULL; - } - - /* Load the functions */ - - brlapi_initializeConnection = - (int (*)(const void *, const void *)) dlsym(brlapi_library, - "brlapi_initializeConnection"); - if (!brlapi_initializeConnection) { - PyErr_SetString( - PyExc_StandardError, - "Failed to find brlapi_initializeConnection in BrlTTY"); - return NULL; - } - - brlapi_closeConnection = - (void (*)(void)) dlsym(brlapi_library, - "brlapi_closeConnection"); - if (!brlapi_closeConnection) { - PyErr_SetString( - PyExc_StandardError, - "Failed to find brlapi_closeConnection in BrlTTY"); - return NULL; - } - - brlapi_getDriverId = - (int (*)(unsigned char *, unsigned int)) dlsym(brlapi_library, - "brlapi_getDriverId"); - if (!brlapi_getDriverId) { - PyErr_SetString( - PyExc_StandardError, - "Failed to find brlapi_getDriverId in BrlTTY"); - return NULL; - } - - brlapi_getDriverName = - (int (*)(unsigned char *, unsigned int)) dlsym(brlapi_library, - "brlapi_getDriverName"); - if (!brlapi_getDriverName) { - PyErr_SetString( - PyExc_StandardError, - "Failed to find brlapi_getDriverName in BrlTTY"); - return NULL; - } - - brlapi_getDisplaySize = - (int (*)(unsigned int *, unsigned int *)) dlsym(brlapi_library, - "brlapi_getDisplaySize"); - if (!brlapi_getDisplaySize) { - PyErr_SetString( - PyExc_StandardError, - "Failed to find brlapi_getDisplaySize in BrlTTY"); - return NULL; - } - - brlapi_getTty = - (int (*) (int tty, int how)) dlsym(brlapi_library, - "brlapi_getTty"); - if (!brlapi_getTty) { - PyErr_SetString( - PyExc_StandardError, - "Failed to find brlapi_getTty in BrlTTY"); - return NULL; - } - - brlapi_leaveTty = - (int (*) (void)) dlsym(brlapi_library, - "brlapi_leaveTty"); - if (!brlapi_leaveTty) { - PyErr_SetString( - PyExc_StandardError, - "Failed to find brlapi_leaveTty in BrlTTY"); - return NULL; - } - - brlapi_writeText = - (int (*) (int, const unsigned char *)) dlsym(brlapi_library, - "brlapi_writeText"); - if (!brlapi_writeText) { - PyErr_SetString( - PyExc_StandardError, - "Failed to find brlapi_writeText in BrlTTY"); - return NULL; - } - - brlapi_writeDots = - (int (*) (const unsigned char *)) dlsym(brlapi_library, - "brlapi_writeDots"); - if (!brlapi_writeDots) { - PyErr_SetString( - PyExc_StandardError, - "Failed to find brlapi_writeDots in BrlTTY"); - return NULL; - } - - brlapi_readKey = - (int (*) (int, unsigned int *)) dlsym(brlapi_library, - "brlapi_readKey"); - if (!brlapi_readKey) { - PyErr_SetString( - PyExc_StandardError, - "Failed to find brlapi_readKey in BrlTTY"); - return NULL; - } - - /* Connect to BrlTTY - */ - brlapi_fd = brlapi_initializeConnection(NULL, NULL); - if (brlapi_fd >= 0) { - /* Take over the owning tty. - */ - ttyNum = brlapi_getTty(tty, - 0); /* HOW = give me BRLCOMMANDS */ - if (ttyNum == -1) { - PyErr_SetString( - PyExc_StandardError, - "Failed on call to brlapi_getTty in BrlTTY"); - return NULL; - } - - /* Setup the GIOChannel to receive notifications of Braille - * key events - */ - brlapi_channel = g_io_channel_unix_new(brlapi_fd); - g_io_add_watch(brlapi_channel, - G_IO_IN, - brlapi_io_cb, - NULL); - brl_initialized = 1; - return PyInt_FromLong(brl_initialized); - } else { - PyErr_SetString( - PyExc_StandardError, - "Failed on call to brlapi_initializeConnection in BrlTTY"); - return NULL; - } -} - - -static PyObject *brl_module_shutdown(PyObject *self) { - if (brl_initialized) { - /* [[[TODO: WDW - clean up the g_io_channel here? Logged - * as bugzilla bug 319649.]]] - */ - brlapi_leaveTty(); - brlapi_closeConnection(); - } - brl_initialized = 0; - return PyInt_FromLong(1); -} - - -static PyObject *brl_module_getDriverId (PyObject *self) { - unsigned char id[3]; - - if (!brl_initialized) { - Py_INCREF (Py_None); - return Py_None; - } - - if (brlapi_getDriverId(id, sizeof(id)) >= 0) { - return PyString_FromString((const char *) id); - } else { - Py_INCREF (Py_None); - return Py_None; - } - - return Py_None; -} - - -static PyObject *brl_module_getDriverName(PyObject *self) { - unsigned char name[80]; - - if (!brl_initialized) { - Py_INCREF(Py_None); - return Py_None; - } - - if (brlapi_getDriverName(name, sizeof(name)) >= 0) { - return PyString_FromString((const char *) name); - } else { - Py_INCREF (Py_None); - return Py_None; - } - - return Py_None; -} - - -static PyObject *brl_module_getDisplayWidth(PyObject *self) { - unsigned int x, y; - - if (!brl_initialized) { - return PyInt_FromLong(0); - } - - brlapi_getDisplaySize(&x, &y); - return PyInt_FromLong(x); -} - - -static PyObject *brl_module_getDisplayHeight(PyObject *self) { - unsigned int x, y; - - if (!brl_initialized) { - return PyInt_FromLong(0); - } - - brlapi_getDisplaySize(&x, &y); - return PyInt_FromLong(y); -} - - -static PyObject *brl_module_writeText(PyObject *self, - PyObject *args) { - int cursor; - char *str; - - if (!PyArg_ParseTuple(args, "is:writeText", &cursor, &str)) { - return NULL; - } - - if (brl_initialized) { - brlapi_writeText(cursor, (const unsigned char *) str); - } - - Py_INCREF(Py_None); - return Py_None; -} - - -static PyObject *brl_module_writeDots(PyObject *self, - PyObject *args) { - char *str; - - if (!PyArg_ParseTuple(args, "s:writeText", &str)) { - return NULL; - } - - if (brl_initialized) { - brlapi_writeDots((const unsigned char *) str); - } - Py_INCREF(Py_None); - return Py_None; -} - - -static PyObject *brl_module_registerCallback(PyObject *self, - PyObject *args) { - if (brl_callback) { - Py_DECREF (brl_callback); - } - if (brl_initialized) { - brl_callback = PyTuple_GetItem(args, 0); - Py_INCREF(brl_callback); - } - Py_INCREF(Py_None); - return Py_None; -} - - -static PyObject *brl_module_unregisterCallback(PyObject *self) { - if (brl_callback) - Py_DECREF(brl_callback); - brl_callback = NULL; - Py_INCREF(Py_None); - return Py_None; +static PyObject *brl_module_init (PyObject * self, PyObject * args) +{ + int tty = -1; + int how = 0; /* BRLCOMMANDS */ + + GIOChannel *brl_channel; + + fprintf (stderr, "try to init brl\n"); +/* just to avoid compiler warnings */ + if (self) + usleep (1); + if (brl_initialized) + { + PyErr_SetString (PyExc_StandardError, "Already initialized"); + return NULL; + } + + if (!PyArg_ParseTuple (args, "|ii:init", &tty, &how)) + return NULL; + + const char *error = NULL; + int sock_fd = 0; + + getsblconf (&sblconf, NULL); + + if (libbrld) + dlclose (libbrld); + + libbrld = dlopen ("libbrld.so.1", RTLD_LAZY); + + if (libbrld == NULL) + libbrld = dlopen ("/usr/local/lib/libbrld.so.1", RTLD_LAZY); + + if (libbrld == NULL) + libbrld = dlopen ("/tmp/suse-blinux/libbrld.so.1", RTLD_LAZY); + + if (libbrld == NULL) + { + fprintf (stderr, "error: can't load libbrld.so.1\n"); + return 0; + } + + brld = (brld_interface *) dlsym (libbrld, BRL_SYMBOL); + + error = dlerror (); + + if (error) + { + fprintf (stderr, "%s\n", error); + return 0; + } + fprintf (stderr, "try to open brld-conn\n"); + if ((sock_fd = brld->open ("localhost", 8888)) < 0) + { + fprintf (stderr, "error: connecting brld\n"); + return 0; + } + + fprintf (stderr, "try to reg to brld\n"); + if (brld->reg (X11, "default")) + { + fprintf (stderr, "error: brld registration failed\n"); + brld->close (); + return 0; + } + + brld->getalias (sblconf.brlname); + +/* set event mode to get SIGIO*/ + brld->seteventmode (); + + /* set translation-table to text */ + brld->texttbl (); + + /* set block-cursor */ + brld->cursor (csr_form); + + getkeymap (sblconf, NULL, NULL); + /* Setup the GIOChannel to receive notifications of Braille key events */ + brl_channel = g_io_channel_unix_new (sock_fd); + g_io_add_watch (brl_channel, G_IO_IN, brl_sbl_io_cb, NULL); + brl_initialized = 1; + return PyInt_FromLong (brl_initialized); +} + +static PyObject *brl_module_shutdown (PyObject * self) +{ +/* just to avoid compiler warnings */ + if (self) + usleep (1); + if (brl_initialized) + { + brld->close (); + } + brl_initialized = 0; + if (libbrld) + dlclose (libbrld); + return PyInt_FromLong (1); +} + +static PyObject *brl_module_getDriverId (PyObject * self) +{ + +/* just to avoid compiler warnings */ + if (self) + usleep (1); + + if (!brl_initialized) + { + Py_INCREF (Py_None); + return Py_None; + } + + return PyString_FromString ((const char *) "sbl"); +} + +static PyObject *brl_module_getDriverName (PyObject * self) +{ + char name[80]; + +/* just to avoid compiler warnings */ + if (self) + usleep (1); + if (!brl_initialized) + { + Py_INCREF (Py_None); + return Py_None; + } + + brld->getname (name); + if (strlen (name) > 0) + { + return PyString_FromString ((const char *) name); + } + else + { + Py_INCREF (Py_None); + return Py_None; + } + + return Py_None; +} + +static PyObject *brl_module_getDisplayWidth (PyObject * self) +{ + + int x = 0, y = 0; + +/* just to avoid compiler warnings */ + if (self) + usleep (1); + + if (!brl_initialized) + { + return PyInt_FromLong (0); + } + + brld->getxy (&x, &y); + return PyInt_FromLong (x); +} + +static PyObject *brl_module_getDisplayHeight (PyObject * self) +{ + +/* just to avoid compiler warnings */ + if (self) + usleep (1); + + if (!brl_initialized) + { + return PyInt_FromLong (0); + } + +/* we only support displays with one line */ + return PyInt_FromLong (1); +} + +static PyObject *brl_module_writeText (PyObject * self, PyObject * args) +{ + int cursor; + char *str; + char *attr; + +/* just to avoid compiler warnings */ + if (self) + usleep (1); + + if (!PyArg_ParseTuple (args, "iss:writeText", &cursor, &str, &attr)) + { + return NULL; + } + + if (brl_initialized) + { + + if (old_csr != cursor || strcmp (old_text, str) || strcmp(old_attr, attr)) + { + brld->write (csrvis ? (cursor - 1) : -1, str, attr); + old_csr = cursor; + strcpy (old_text, str); + strcpy(old_attr,attr); + } + } + + Py_INCREF (Py_None); + return Py_None; +} + +static PyObject *brl_module_writeDots (PyObject * self, PyObject * args) +{ + char *str; + +/* just to avoid compiler warnings */ + if (self) + usleep (1); + + if (!PyArg_ParseTuple (args, "s:writeText", &str)) + { + return NULL; + } + + if (brl_initialized) + { + brld->write (-1, str, NULL); + } + Py_INCREF (Py_None); + return Py_None; +} + +static PyObject *brl_module_registerCallback (PyObject * self, + PyObject * args) +{ +/* just to avoid compiler warnings */ + if (self) + usleep (1); + if (brl_callback) + { + Py_DECREF (brl_callback); + } + if (brl_initialized) + { + brl_callback = PyTuple_GetItem (args, 0); + Py_INCREF (brl_callback); + } + Py_INCREF (Py_None); + return Py_None; +} + +static PyObject *brl_module_unregisterCallback (PyObject * self) +{ +/* just to avoid compiler warnings */ + if (self) + usleep (1); + + if (brl_callback) + { + Py_DECREF (brl_callback); + } + + brl_callback = NULL; + Py_INCREF (Py_None); + return Py_None; } - static PyMethodDef brl_methods[] = { - {"init", (PyCFunction) brl_module_init, METH_VARARGS}, - {"shutdown", (PyCFunction) brl_module_shutdown, METH_NOARGS}, - {"getDriverId", (PyCFunction) brl_module_getDriverId, METH_NOARGS}, - {"getDriverName", (PyCFunction) brl_module_getDriverName, METH_NOARGS}, - {"getDisplayWidth", (PyCFunction) brl_module_getDisplayWidth, METH_NOARGS}, - {"getDisplayHeight", (PyCFunction) brl_module_getDisplayWidth, METH_NOARGS}, - {"writeText", (PyCFunction) brl_module_writeText, METH_VARARGS}, - {"writeDots", (PyCFunction) brl_module_writeDots, METH_VARARGS}, - {"registerCallback", (PyCFunction) brl_module_registerCallback, METH_VARARGS}, - {"unregisterCallback", (PyCFunction) brl_module_unregisterCallback, METH_NOARGS}, - {NULL, NULL} + {"init", (PyCFunction) brl_module_init, METH_VARARGS, NULL}, + {"shutdown", (PyCFunction) brl_module_shutdown, METH_NOARGS, NULL}, + {"getDriverId", (PyCFunction) brl_module_getDriverId, METH_NOARGS, NULL}, + {"getDriverName", (PyCFunction) brl_module_getDriverName, METH_NOARGS, + NULL}, + {"getDisplayWidth", (PyCFunction) brl_module_getDisplayWidth, METH_NOARGS, + NULL}, + {"getDisplayHeight", (PyCFunction) brl_module_getDisplayHeight, METH_NOARGS, + NULL}, + {"writeText", (PyCFunction) brl_module_writeText, METH_VARARGS, NULL}, + {"writeDots", (PyCFunction) brl_module_writeDots, METH_VARARGS, NULL}, + {"registerCallback", (PyCFunction) brl_module_registerCallback, + METH_VARARGS, NULL}, + {"unregisterCallback", (PyCFunction) brl_module_unregisterCallback, + METH_NOARGS, NULL}, + {NULL, NULL, 0, NULL} }; -void initbrl (void) { - (void) Py_InitModule ("brl", brl_methods); +void initbrl (void) +{ + (void) Py_InitModule ("brl", brl_methods); +} + +/* load sbl configuration files */ + +void getsblconf (sbl_config * sblconf, char *conf) +{ + char str[100]; + + if (!conf) + confread ("/etc/suse-blinux.conf"); + else + confread (conf); + + confsearch (strcpy (sblconf->brld_host, "brld_host")); + confsearch (strcpy (str, "brld_port")); + if (atoi (str)) + sblconf->brld_port = atoi (str); + else + sblconf->brld_port = 8888; + + confsearch (strcpy (str, "brld_auth_key")); + if (str[0] != 0) + strcpy (sblconf->brld_auth_key, str); + else + strcpy (sblconf->brld_auth_key, "default"); + + confsearch (strcpy (sblconf->progpath, "progpath")); +} + +void getkeymap (sbl_config sblconf, char *profname, char *homedir) +{ + char str[120]; + + sprintf (str, "%s/.suse-blinux/keymap/%s.map.%s", homedir, sblconf.brlname, + profname); + if (!confread (str)) + { + sprintf (str, "%s/.suse-blinux/keymap/%s.map", homedir, sblconf.brlname); + if (!confread (str)) + { + sprintf (str, "%s/keymap/%s.map.%s", sblconf.progpath, + sblconf.brlname, profname); + if (!confread (str)) + { + sprintf (str, "%s/keymap/%s.map", sblconf.progpath, + sblconf.brlname); + confread (str); + } + } + } + + keymap.kbdsniffon1 = keytrans (confsearch (strcpy (str, "kbdsniffon1"))); + keymap.kbdsniffon2 = keytrans (confsearch (strcpy (str, "kbdsniffon2"))); + keymap.kbdsniffoff = keytrans (confsearch (strcpy (str, "kbdsniffoff"))); + keymap.resetbrl = keytrans (confsearch (strcpy (str, "resetbrl"))); + keymap.line01 = keytrans (confsearch (strcpy (str, "line01"))); + keymap.topleft = keytrans (confsearch (strcpy (str, "topleft"))); + keymap.botleft = keytrans (confsearch (strcpy (str, "botleft"))); + keymap.winup = keytrans (confsearch (strcpy (str, "winup"))); + keymap.windn = keytrans (confsearch (strcpy (str, "windn"))); + keymap.lnlft = keytrans (confsearch (strcpy (str, "lnlft"))); + keymap.lnrgt = keytrans (confsearch (strcpy (str, "lnrgt"))); + keymap.lnup = keytrans (confsearch (strcpy (str, "lnup"))); + keymap.lndn = keytrans (confsearch (strcpy (str, "lndn"))); + keymap.csrtrk = keytrans (confsearch (strcpy (str, "csrtrk"))); + keymap.syscsr = keytrans (confsearch (strcpy (str, "syscsr"))); + keymap.softcsr = keytrans (confsearch (strcpy (str, "softcsr"))); + keymap.chrlft = keytrans (confsearch (strcpy (str, "chrlft"))); + keymap.chrrgt = keytrans (confsearch (strcpy (str, "chrrgt"))); + keymap.hwinlft = keytrans (confsearch (strcpy (str, "hwinlft"))); + keymap.hwinrgt = keytrans (confsearch (strcpy (str, "hwinrgt"))); + keymap.fwinlft = keytrans (confsearch (strcpy (str, "fwinlft"))); + keymap.fwinrgt = keytrans (confsearch (strcpy (str, "fwinrgt"))); + keymap.csrjump = keytrans (confsearch (strcpy (str, "csrjump"))); + keymap.csrjmpvert = keytrans (confsearch (strcpy (str, "csrjmpvert"))); + keymap.keyup = keytrans (confsearch (strcpy (str, "keyup"))); + keymap.keydn = keytrans (confsearch (strcpy (str, "keydn"))); + keymap.keylft = keytrans (confsearch (strcpy (str, "keylft"))); + keymap.keyrgt = keytrans (confsearch (strcpy (str, "keyrgt"))); + keymap.keyenter = keytrans (confsearch (strcpy (str, "keyenter"))); + keymap.keyesc = keytrans (confsearch (strcpy (str, "keyesc"))); + keymap.csrvisoff = keytrans (confsearch (strcpy (str, "csrvisoff"))); + keymap.jmpmark1 = keytrans (confsearch (strcpy (str, "jmpmark1"))); + keymap.jmpmark2 = keytrans (confsearch (strcpy (str, "jmpmark2"))); + keymap.jmpmark3 = keytrans (confsearch (strcpy (str, "jmpmark3"))); + keymap.jmpmark4 = keytrans (confsearch (strcpy (str, "jmpmark4"))); + keymap.setmark = keytrans (confsearch (strcpy (str, "setmark"))); + keymap.jmptomark = keytrans (confsearch (strcpy (str, "jmptomark"))); + keymap.attr1 = keytrans (confsearch (strcpy (str, "attr1"))); + keymap.attr2 = keytrans (confsearch (strcpy (str, "attr2"))); + keymap.attr3 = keytrans (confsearch (strcpy (str, "attr3"))); + keymap.attr4 = keytrans (confsearch (strcpy (str, "attr4"))); + keymap.csrtrkoff = keytrans (confsearch (strcpy (str, "csrtrkoff"))); + keymap.prof1 = keytrans (confsearch (strcpy (str, "prof1"))); + keymap.prof2 = keytrans (confsearch (strcpy (str, "prof2"))); + keymap.prof3 = keytrans (confsearch (strcpy (str, "prof3"))); + keymap.prof4 = keytrans (confsearch (strcpy (str, "prof4"))); + keymap.attroff = keytrans (confsearch (strcpy (str, "attroff"))); + keymap.attrmodonoff = keytrans (confsearch (strcpy (str, "attrmodonoff"))); + keymap.sixdotsonoff = keytrans (confsearch (strcpy (str, "sixdotsonoff"))); + keymap.csrblinkonoff = + keytrans (confsearch (strcpy (str, "csrblinkonoff"))); + keymap.csrblockonoff = + keytrans (confsearch (strcpy (str, "csrblockonoff"))); + keymap.cutbegin = keytrans (confsearch (strcpy (str, "cutbegin"))); + keymap.cutend = keytrans (confsearch (strcpy (str, "cutend"))); + keymap.loadkeymap = keytrans (confsearch (strcpy (str, "loadkeymap"))); + keymap.paste = keytrans (confsearch (strcpy (str, "paste"))); + keymap.soundonoff = keytrans (confsearch (strcpy (str, "soundonoff"))); + keymap.autoprofonoff = + keytrans (confsearch (strcpy (str, "autoprofonoff"))); + keymap.spktocsr = keytrans (confsearch (strcpy (str, "spktocsr"))); + keymap.spkcurln = keytrans (confsearch (strcpy (str, "spkcurln"))); + keymap.spkscrtocsr = keytrans (confsearch (strcpy (str, "spkscrtocsr"))); + keymap.spkscrfromcsr = + keytrans (confsearch (strcpy (str, "spkscrfromcsr"))); + keymap.spkfromcsr = keytrans (confsearch (strcpy (str, "spkfromcsr"))); + keymap.spkmod = keytrans (confsearch (strcpy (str, "spkmod"))); + keymap.spkoff = keytrans (confsearch (strcpy (str, "spkoff"))); + keymap.nextlang = keytrans (confsearch (strcpy (str, "nextlang"))); + keymap.nextvol = keytrans (confsearch (strcpy (str, "nextvol"))); + keymap.nextvoice = keytrans (confsearch (strcpy (str, "nextvoice"))); + keymap.nextspec = keytrans (confsearch (strcpy (str, "nextspec"))); + keymap.nextfrq = keytrans (confsearch (strcpy (str, "nextfrq"))); + keymap.nextspd = keytrans (confsearch (strcpy (str, "nextspd"))); + keymap.prevlang = keytrans (confsearch (strcpy (str, "prevlang"))); + keymap.prevvol = keytrans (confsearch (strcpy (str, "prevvol"))); + keymap.prevvoice = keytrans (confsearch (strcpy (str, "prevvoice"))); + keymap.prevspec = keytrans (confsearch (strcpy (str, "prevspec"))); + keymap.prevfrq = keytrans (confsearch (strcpy (str, "prevfrq"))); + keymap.prevspd = keytrans (confsearch (strcpy (str, "prevspd"))); + keymap.spkcharmod = keytrans (confsearch (strcpy (str, "spkcharmod"))); + + keymap.csrroutbeg = atoi (confsearch (strcpy (str, "csrroutbeg")) + 1); + keymap.csrroutend = atoi (confsearch (strcpy (str, "csrroutend")) + 1); + keymap.lineroutbeg = atoi (confsearch (strcpy (str, "lineroutbeg")) + 1); + keymap.lineroutend = atoi (confsearch (strcpy (str, "lineroutend")) + 1); +} + +#define CKEYS 37 +brlkbd keytrans (char *str) +{ + brlkbd keys; + unsigned int i = 0; + int code = 0, kbdcode = 0; + char key1[10] = "", key2[10] = "", kbdstr[30] = ""; + + keys.kbd = 0; + keys.brl = 0; + + for (i = 0; i < strlen (str); i++) + if (str[i] == ',') + kbdcode = i; + if (strlen (str) < 2) + { + keys.brl = 0; + keys.kbd = 0; + return keys; + } + if (str[kbdcode] == ',') + { + str[kbdcode] = 0; + } + else + kbdstr[0] = 0; + if (strlen (str) > 3) + { + strncpy (key1, str, 4); + key1[4] = 0; + if (strlen (str) > 4) + strcpy (key2, str + 5); + key2[4] = 0; + code = 0; + code = (atoi (key1 + 1)); + if (strlen (key2)) + code = (code * 1000) + atoi (key2 + 1); + + keys.brl = code; + } /* if */ + else + keys.brl = 0; + + memset (key1, 0, sizeof (key1)); + code = 0; + return keys; + +} + +/* helper function to parse the config files */ +int confread (char *realname) +{ + FILE *pname; + int i = 0; + char row[100] = ""; + + pname = fopen (realname, "r"); + if (pname == NULL) + return 0; + while (!feof (pname)) + { + fgets (row, 80, pname); + if (row[0] != '#' && strlen (row) > 5) + { + strcpy (varvec[i], row); + i++; + } + if (feof (pname)) + break; + } + fclose (pname); + varvec[i][0] = 0; + return 1; +} + +char *confsearch (char *searchstring) +{ + int i = 0, end = 0; + + strcat (searchstring, "=\0"); + do + { + if (strncmp (varvec[i], searchstring, strlen (searchstring)) == 0) + { + strcpy (searchstring, varvec[i] + strlen (searchstring)); + end = 1; + } + i++; + } + while (varvec[i][0] != 0 && !end); + + if (!end) + { + searchstring[0] = 0; + return searchstring; + } + + if (strlen (searchstring)) + searchstring[strlen (searchstring) - 1] = 0; + return searchstring; } diff -ruN orca-2.22.1/src/brl/libbrld.h orca-brld/src/brl/libbrld.h --- orca-2.22.1/src/brl/libbrld.h 1970-01-01 01:00:00.000000000 +0100 +++ orca-brld/src/brl/libbrld.h 2008-07-02 16:58:28.043145000 +0200 @@ -0,0 +1,114 @@ +#ifndef _LIBBRLD_H +#define _LIBBRLD_H + +#define MAX_MSG_LEN 800 +/* registration types */ +#define TEXT 1 +#define X11 2 +#define ADMIN 3 +#define BRLD_TIMEOUT -3 +#define BRLD_CMD_ERR -2 +#define BRLD_NO_CONN -4 +#define BRLD_CLIENT_TIMEOUT 20 /* in seconds */ + +typedef struct +{ + int (*open) (char *, int); + int (*reg) (int, char *); + void (*close) (); + int (*getkey) (int *); + int (*write) (int, char *, char *); + int (*reset) (); + int (*getname) (char *name); + int (*getalias) (char *alias); + int (*getxy) (int *x, int *y); + int (*cursor) (int form); + int (*attrtbl) (); + int (*texttbl) (); + void (*seteventmode) (); + int (*unseteventmode) (); +} brld_interface; + +/* connect to brld + * if hostname is NULL - we assume localhost + * if port is 0 - we assume default + * returns >=0 = (socket_fd) <0 = failed + */ + +int brld_open (char *host, int port); + +/* register your application */ +int brld_reg (int type, char *authkey); + +/* close connection to brld */ +void brld_close (); + +/* get a brlkey from brld + * retunrs the key-value or <=0 on error + * pressed is 1 on if key is pressed - 0 if key is released + */ +int brld_getkey (int *pressed); + +/* write a string to the braille-display + * the string will be translated in brld + * csrpos - is the brl-cursor positon csrpos=-1 means cursor off + * text - is a plain text string (zero terminated) + * attr - is an attribute string (zero terminated) + * text and attr should have the same length otherwise attr will be ignored + * if you want to display the string "hello wolrd" + * and "world" should be underlined by dot 7 and 8 + * do the following: + * brld_write(-1,"hello world"," -----"); + * the "-" character in attr indicates the underline + */ +int brld_write (int csrpos, char *text, char *attr); + +/* braille device reset */ +int brld_reset (); + +/* get the fullname of the connected brailledisplay + * retunrn 0= OK - not 0 = failed + */ + +int brld_getname (char *name); + +/* get the shortname of the connected brailledisplay + * retunr 0=OK - not 0 = failed + */ +int brld_getalias (char *alias); + +/* get braille-celss and lines + * return 0=OK - not 0=failed + */ +int brld_getxy (int *x, int *y); + +/* set braille-cursor form + * form=0 - block-cursor + * form=1 - underline the cursor position with dot 7 and 8 + * return 0=OK - not 0 failed + */ +int brld_cursor (int form); + +/* set braille translation table to attribute + * attribute mode for displaying a attribute pattern in conosle-applications + * return 0=OK - not 0=failed + */ +int brld_attrtbl (); + +/* set braille translation table to text + * use the normal text-translation-table + * return 0=OK - not 0=failed + */ +int brld_texttbl (); + +/* set the event-mode for incoming key-storkes + * needed if the connected applications wants to use SIGIO like orca + */ +void brld_seteventmode (); + +/* disable event-mode + * the application has to poll + * return 0=OK - not 0=failed + */ +int brld_unseteventmode (); +#endif diff -ruN orca-2.22.1/src/orca/braille.py orca-brld/src/orca/braille.py --- orca-2.22.1/src/orca/braille.py 2008-03-08 13:27:38.000000000 +0100 +++ orca-brld/src/orca/braille.py 2008-07-02 17:05:17.037243000 +0200 @@ -936,7 +936,7 @@ if brlAPIRunning: brlAPI.writeText("", 0) else: - brl.writeText(0, "") + brl.writeText(0, "", "") return # Now determine the location of the cursor. First, we'll figure @@ -1027,7 +1027,13 @@ brlAPI.write(writeStruct) else: - brl.writeText(cursorCell, substring) + attr_str="" + if attributeMask: + attr_str=attributeMask[startPos:endPos].replace('\x00',' ') + if len(attr_str) < len(substring): + attr_str+=' ' * (len(substring) - len(attr_str)) + + brl.writeText(cursorCell, substring, attr_str) if settings.enableBrailleMonitor: if not monitor:
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