static void
renderStatusField_stateLetter (unsigned char *cells) {
*cells = convertCharacterToDots(textTable,
ses->displayMode ? WC_C('a'):
isSpecialScreen(SCR_HELP) ? WC_C('h'):
isSpecialScreen(SCR_MENU) ? WC_C('m'):
isSpecialScreen(SCR_FROZEN) ? WC_C('f'):
ses->trackScreenCursor ? WC_C('t'):
WC_C(' '));
}
static void
renderStatusField_generic (unsigned char *cells) {
cells[GSC_FIRST] = GSC_MARKER;
cells[gscBrailleWindowColumn] = SCR_COLUMN_NUMBER(ses->winx);
cells[gscBrailleWindowRow] = SCR_ROW_NUMBER(ses->winy);
cells[gscScreenCursorColumn] = SCR_COLUMN_NUMBER(scr.posx);
cells[gscScreenCursorRow] = SCR_ROW_NUMBER(scr.posy);
cells[gscScreenNumber] = scr.number;
cells[gscFrozenScreen] = isSpecialScreen(SCR_FROZEN);
cells[gscDisplayMode] = ses->displayMode;
cells[gscTextStyle] = prefs.textStyle;
cells[gscSlidingBrailleWindow] = prefs.slidingBrailleWindow;
cells[gscSkipIdenticalLines] = prefs.skipIdenticalLines;
cells[gscSkipBlankBrailleWindows] = prefs.skipBlankBrailleWindows;
cells[gscShowScreenCursor] = prefs.showScreenCursor;
cells[gscHideScreenCursor] = ses->hideScreenCursor;
cells[gscTrackScreenCursor] = ses->trackScreenCursor;
cells[gscScreenCursorStyle] = prefs.screenCursorStyle;
cells[gscBlinkingScreenCursor] = prefs.blinkingScreenCursor;
cells[gscShowAttributes] = prefs.showAttributes;
cells[gscBlinkingAttributes] = prefs.blinkingAttributes;
cells[gscBlinkingCapitals] = prefs.blinkingCapitals;
cells[gscAlertTunes] = prefs.alertTunes;
cells[gscAutorepeat] = prefs.autorepeatEnabled;
cells[gscAutospeak] = prefs.autospeak;
cells[gscBrailleInputMode] = prefs.brailleInputMode;
}
static void
renderStatusField_stateDots (unsigned char *cells) {
*cells = (isSpecialScreen(SCR_FROZEN) ? BRL_DOT_1: 0) |
(prefs.showScreenCursor ? BRL_DOT_4: 0) |
(ses->displayMode ? BRL_DOT_2: 0) |
(prefs.screenCursorStyle ? BRL_DOT_5: 0) |
(prefs.alertTunes ? BRL_DOT_3: 0) |
(prefs.blinkingScreenCursor ? BRL_DOT_6: 0) |
(ses->trackScreenCursor ? BRL_DOT_7: 0) |
(prefs.slidingBrailleWindow ? BRL_DOT_8: 0);
}
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 (isSpecialScreen(SCR_MENU)) {
if (prefs.saveOnExit) {
if (savePreferences()) {
alert(ALERT_COMMAND_DONE);
}
}
deactivateSpecialScreen(SCR_MENU);
ok = 1;
} else if (activateSpecialScreen(SCR_MENU)) {
updateSessionAttributes();
savedPreferences = prefs;
ok = 1;
}
if (ok) {
infoMode = 0;
} else {
alert(ALERT_COMMAND_REJECTED);
}
break;
}
case BRL_CMD_PREFSAVE:
if (isSpecialScreen(SCR_MENU)) {
if (savePreferences()) alert(ALERT_COMMAND_DONE);
deactivateSpecialScreen(SCR_MENU);
} else if (savePreferences()) {
alert(ALERT_COMMAND_DONE);
} else {
alert(ALERT_COMMAND_REJECTED);
}
break;
case BRL_CMD_PREFLOAD:
if (isSpecialScreen(SCR_MENU)) {
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 (count <= arg) count = arg + 1;
changeMenuItem(item);
if (changeMenuSettingScaled(getMenuItemMenu(item), arg, count)) {
break;
}
}
alert(ALERT_COMMAND_REJECTED);
break;
}
default:
return 0;
}
break;
}
}
return 1;
}
static int
handleToggleCommands (int command, void *data) {
switch (command & BRL_MSK_CMD) {
case BRL_CMD_SKPIDLNS:
toggleFeatureSetting(&prefs.skipIdenticalLines, command);
break;
case BRL_CMD_SKPBLNKWINS:
toggleFeatureSetting(&prefs.skipBlankBrailleWindows, command);
break;
case BRL_CMD_SLIDEWIN:
toggleFeatureSetting(&prefs.slidingBrailleWindow, command);
break;
case BRL_CMD_SIXDOTS:
toggleFeatureSetting(&prefs.textStyle, command);
break;
case BRL_CMD_CSRTRK:
toggleSetting(&ses->trackScreenCursor, command, ALERT_CURSOR_UNLINKED, ALERT_CURSOR_LINKED);
if (ses->trackScreenCursor) {
#ifdef ENABLE_SPEECH_SUPPORT
if (spk.track.isActive && (scr.number == spk.track.screenNumber)) {
spk.track.speechLocation = SPK_LOC_NONE;
} else
#endif /* ENABLE_SPEECH_SUPPORT */
{
trackScreenCursor(1);
}
}
break;
case BRL_CMD_CSRSIZE:
toggleFeatureSetting(&prefs.screenCursorStyle, command);
break;
case BRL_CMD_CSRVIS:
toggleFeatureSetting(&prefs.showScreenCursor, command);
break;
case BRL_CMD_CSRHIDE:
toggleModeSetting(&ses->hideScreenCursor, command);
break;
case BRL_CMD_CSRBLINK:
toggleFeatureSetting(&prefs.blinkingScreenCursor, command);
break;
case BRL_CMD_ATTRVIS:
toggleFeatureSetting(&prefs.showAttributes, command);
break;
case BRL_CMD_ATTRBLINK:
toggleFeatureSetting(&prefs.blinkingAttributes, command);
break;
case BRL_CMD_CAPBLINK:
toggleFeatureSetting(&prefs.blinkingCapitals, command);
break;
case BRL_CMD_AUTOREPEAT:
toggleFeatureSetting(&prefs.autorepeat, command);
break;
case BRL_CMD_BRLKBD:
toggleFeatureSetting(&prefs.brailleKeyboardEnabled, command);
break;
case BRL_CMD_BRLUCDOTS:
toggleFeatureSetting(&prefs.brailleInputMode, command);
break;
case BRL_CMD_TOUCH_NAV:
toggleFeatureSetting(&prefs.touchNavigation, command);
break;
case BRL_CMD_TUNES:
toggleFeatureSetting(&prefs.alertTunes, command); /* toggle sound on/off */
break;
case BRL_CMD_AUTOSPEAK:
toggleFeatureSetting(&prefs.autospeak, command);
break;
case BRL_CMD_ASPK_SEL_LINE:
toggleFeatureSetting(&prefs.autospeakSelectedLine, command);
break;
case BRL_CMD_ASPK_SEL_CHAR:
toggleFeatureSetting(&prefs.autospeakSelectedCharacter, command);
break;
case BRL_CMD_ASPK_INS_CHARS:
toggleFeatureSetting(&prefs.autospeakInsertedCharacters, command);
break;
case BRL_CMD_ASPK_DEL_CHARS:
toggleFeatureSetting(&prefs.autospeakDeletedCharacters, command);
break;
case BRL_CMD_ASPK_REP_CHARS:
toggleFeatureSetting(&prefs.autospeakReplacedCharacters, command);
break;
case BRL_CMD_ASPK_CMP_WORDS:
toggleFeatureSetting(&prefs.autospeakCompletedWords, command);
break;
case BRL_CMD_SHOW_CURR_LOCN:
toggleFeatureSetting(&prefs.showSpeechCursor, command);
break;
case BRL_CMD_INFO:
if ((prefs.statusPosition == spNone) || haveStatusCells()) {
toggleModeSetting(&infoMode, command);
} else {
ToggleResult result = toggleModeSetting(&textMaximized, command);
if (result > TOGGLE_SAME) reconfigureBrailleWindow();
}
break;
case BRL_CMD_DISPMD:
toggleModeSetting(&ses->displayMode, command);
break;
case BRL_CMD_FREEZE: {
unsigned char setting;
if (isMainScreen()) {
setting = 0;
} else if (isSpecialScreen(SCR_FROZEN)) {
setting = 1;
} else {
alert(ALERT_COMMAND_REJECTED);
break;
}
switch (toggleSetting(&setting, command, ALERT_SCREEN_UNFROZEN, ALERT_SCREEN_FROZEN)) {
case TOGGLE_OFF:
deactivateSpecialScreen(SCR_FROZEN);
break;
case TOGGLE_ON:
if (!activateSpecialScreen(SCR_FROZEN)) alert(ALERT_COMMAND_REJECTED);
break;
default:
break;
}
break;
}
default:
return 0;
}
return 1;
}
