static int
putKeyCombination (ListGenerationData *lgd, const KeyCombination *combination) {
wchar_t delimiter = 0;
{
unsigned char index;
for (index=0; index<combination->modifierCount; index+=1) {
if (!delimiter) {
delimiter = WC_C('+');
} else if (!putCharacter(lgd, delimiter)) {
return 0;
}
if (!putKeyName(lgd, &combination->modifierKeys[combination->modifierPositions[index]])) return 0;
}
}
if (combination->flags & KCF_IMMEDIATE_KEY) {
if (delimiter)
if (!putCharacter(lgd, delimiter))
return 0;
if (!putKeyName(lgd, &combination->immediateKey)) return 0;
}
return 1;
}
static int
putKeyName (ListGenerationData *lgd, const KeyValue *value) {
const KeyNameEntry *kne = findKeyNameEntry(lgd, value);
if (kne) return putUtf8String(lgd, kne->name);
if (value->key != KTB_KEY_ANY) {
const KeyValue anyKey = {
.set = value->set,
.key = KTB_KEY_ANY
};
if ((kne = findKeyNameEntry(lgd, &anyKey))) {
if (!putUtf8String(lgd, kne->name)) return 0;
if (!putCharacter(lgd, WC_C('.'))) return 0;
if (!putNumber(lgd, value->key+1)) return 0;
return 1;
}
}
return putUtf8String(lgd, "?");
}
static int
putKeyCombination (ListGenerationData *lgd, const KeyCombination *combination) {
wchar_t delimiter = 0;
{
unsigned char index;
for (index=0; index<combination->modifierCount; index+=1) {
if (!delimiter) {
delimiter = WC_C('+');
} else if (!putCharacter(lgd, delimiter)) {
return 0;
}
if (!putKeyName(lgd, &combination->modifierKeys[combination->modifierPositions[index]])) return 0;
}
}
if (combination->flags & KCF_IMMEDIATE_KEY) {
if (delimiter)
if (!putCharacter(lgd, delimiter))
return 0;
if (!putKeyName(lgd, &combination->immediateKey)) return 0;
}
return 1;
}
static int
listHotkeyEvent (ListGenerationData *lgd, const KeyValue *keyValue, const char *event, int command) {
if (command != BRL_CMD_NOOP) {
if ((command & BRL_MSK_BLK) == BRL_BLK_CONTEXT) {
const KeyContext *c = getKeyContext(lgd->keyTable, (KTB_CTX_DEFAULT + (command & BRL_MSK_ARG)));
if (!c) return 0;
if (!putUtf8String(lgd, "switch to ")) return 0;
if (!putCharacterString(lgd, c->title)) return 0;
} else {
if (!putCommandDescription(lgd, command, (keyValue->key != KTB_KEY_ANY))) return 0;
}
if (!putCharacterString(lgd, WS_C(": "))) return 0;
if (!putUtf8String(lgd, event)) return 0;
if (!putCharacter(lgd, WC_C(' '))) return 0;
if (!putKeyName(lgd, keyValue)) return 0;
if (!endLine(lgd)) return 0;
}
return 1;
}
static int
listKeyboardFunctions (ListGenerationData *lgd, const KeyContext *ctx) {
const char *prefix = "braille keyboard ";
{
unsigned int index;
for (index=0; index<ctx->mappedKeyCount; index+=1) {
const MappedKeyEntry *map = &ctx->mappedKeyTable[index];
const KeyboardFunction *kbf = map->keyboardFunction;
if (!putUtf8String(lgd, prefix)) return 0;
if (!putUtf8String(lgd, kbf->name)) return 0;
if (!putCharacterString(lgd, WS_C(": "))) return 0;
if (!putKeyName(lgd, &map->keyValue)) return 0;
if (!endLine(lgd)) return 0;
}
}
{
const KeyboardFunction *kbf = keyboardFunctionTable;
const KeyboardFunction *end = kbf + keyboardFunctionCount;
while (kbf < end) {
if (ctx->superimposedBits & kbf->bit) {
if (!putUtf8String(lgd, prefix)) return 0;
if (!putUtf8String(lgd, kbf->name)) return 0;
if (!putCharacterString(lgd, WS_C(": superimposed"))) return 0;
if (!endLine(lgd)) return 0;
}
kbf += 1;
}
}
return 1;
}
