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/*
* BRLTTY - A background process providing access to the console screen (when in
* text mode) for a blind person using a refreshable braille display.
*
* Copyright (C) 1995-2024 by The BRLTTY Developers.
*
* BRLTTY comes with ABSOLUTELY NO WARRANTY.
*
* This is free software, placed under the terms of the
* GNU Lesser General Public License, as published by the Free Software
* Foundation; either version 2.1 of the License, or (at your option) any
* later version. Please see the file LICENSE-LGPL for details.
*
* Web Page: http://brltty.app/
*
* This software is maintained by Dave Mielke <dave@mielke.cc>.
*/
#include "prologue.h"
#include "log.h"
#include "drivers.h"
#include "brl.h"
#define BRLSYMBOL noBraille
#define DRIVER_NAME NoBraille
#define DRIVER_CODE no
#define DRIVER_COMMENT "no braille support"
#define DRIVER_VERSION ""
#define DRIVER_DEVELOPERS ""
#include "brl_driver.h"
#include "brl.auto.h"
static int
connectResource (BrailleDisplay *brl, const char *identifier) {
GioDescriptor descriptor;
gioInitializeDescriptor(&descriptor);
if (connectBrailleResource(brl, identifier, &descriptor, NULL)) {
return 1;
}
return 0;
}
static int
brl_construct (BrailleDisplay *brl, char **parameters, const char *device) {
if (connectResource(brl, "null:")) {
return 1;
}
return 0;
}
static void
brl_destruct (BrailleDisplay *brl UNUSED) {
disconnectBrailleResource(brl, NULL);
}
static int
brl_readCommand (BrailleDisplay *brl UNUSED, KeyTableCommandContext context UNUSED) {
return EOF;
}
static int
brl_writeWindow (BrailleDisplay *brl UNUSED, const wchar_t *characters UNUSED) {
return 1;
}
const BrailleDriver *braille = &noBraille;
int
haveBrailleDriver (const char *code) {
return haveDriver(code, BRAILLE_DRIVER_CODES, driverTable);
}
const char *
getDefaultBrailleDriver (void) {
return getDefaultDriver(driverTable);
}
const BrailleDriver *
loadBrailleDriver (const char *code, void **driverObject, const char *driverDirectory) {
return loadDriver(code, driverObject,
driverDirectory, driverTable,
"braille", 'b', "brl",
&noBraille, &noBraille.definition);
}
void
identifyBrailleDriver (const BrailleDriver *driver, int full) {
identifyDriver("Braille", &driver->definition, full);
}
void
identifyBrailleDrivers (int full) {
const DriverEntry *entry = driverTable;
while (entry->address) {
const BrailleDriver *driver = entry++->address;
identifyBrailleDriver(driver, full);
}
}
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