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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) 1995-2014 by The BRLTTY Developers.
*
* BRLTTY comes with ABSOLUTELY NO WARRANTY.
*
* This is free software, placed 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. Please see the file LICENSE-GPL for details.
*
* Web Page: http://mielke.cc/brltty/
*
* This software is maintained by Dave Mielke <dave@mielke.cc>.
*/
#include "prologue.h"
#include "cmd_queue.h"
#include "cmd_preferences.h"
#include "brl_cmds.h"
#include "prefs.h"
#include "menu.h"
#include "menu_prefs.h"
#include "scr.h"
#include "message.h"
#include "alert.h"
#include "brltty.h"
static int
handlePreferencesCommands (int command, void *data) {
switch (command & BRL_MSK_CMD) {
{
static const char modeString_preferences[] = "prf";
static Preferences savedPreferences;
case BRL_CMD_PREFMENU: {
int ok = 0;
if (isMenuScreen()) {
if (prefs.saveOnExit) {
if (savePreferences()) {
alert(ALERT_COMMAND_DONE);
}
}
deactivateMenuScreen();
ok = 1;
} else if (activateMenuScreen()) {
updateSessionAttributes();
savedPreferences = prefs;
ok = 1;
}
if (ok) {
infoMode = 0;
} else {
alert(ALERT_COMMAND_REJECTED);
}
break;
}
case BRL_CMD_PREFSAVE:
if (isMenuScreen()) {
if (savePreferences()) alert(ALERT_COMMAND_DONE);
deactivateMenuScreen();
} else if (savePreferences()) {
alert(ALERT_COMMAND_DONE);
} else {
alert(ALERT_COMMAND_REJECTED);
}
break;
case BRL_CMD_PREFLOAD:
if (isMenuScreen()) {
setPreferences(&savedPreferences);
message(modeString_preferences, gettext("changes discarded"), 0);
} else if (loadPreferences()) {
alert(ALERT_COMMAND_DONE);
} else {
alert(ALERT_COMMAND_REJECTED);
}
break;
}
default: {
int arg = command & BRL_MSK_ARG;
switch (command & BRL_MSK_BLK) {
{
MenuItem *item;
case BRL_CMD_BLK(SET_TEXT_TABLE):
item = getPreferencesMenuItem_textTable();
goto doSetMenuItem;
case BRL_CMD_BLK(SET_ATTRIBUTES_TABLE):
item = getPreferencesMenuItem_attributesTable();
goto doSetMenuItem;
case BRL_CMD_BLK(SET_CONTRACTION_TABLE):
item = getPreferencesMenuItem_contractionTable();
goto doSetMenuItem;
case BRL_CMD_BLK(SET_KEYBOARD_TABLE):
item = getPreferencesMenuItem_keyboardTable();
goto doSetMenuItem;
case BRL_CMD_BLK(SET_LANGUAGE_PROFILE):
item = getPreferencesMenuItem_languageProfile();
goto doSetMenuItem;
doSetMenuItem:
if (item) {
unsigned int count = brl.textColumns;
if (arg < count) {
changeMenuItem(item);
if (changeMenuSettingScaled(getMenuItemMenu(item), arg, count)) {
break;
}
}
}
alert(ALERT_COMMAND_REJECTED);
break;
}
default:
return 0;
}
break;
}
}
return 1;
}
int
addPreferencesCommands (void) {
return pushCommandHandler("preferences", KTB_CTX_DEFAULT,
handlePreferencesCommands, NULL, NULL);
}
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