void RimeWithWeaselHandler::_GetContext(weasel::Context & weasel_context, UINT session_id)
{
RIME_STRUCT(RimeContext, ctx);
if (RimeGetContext(session_id, &ctx))
{
if (ctx.composition.length > 0)
{
weasel_context.preedit.str = utf8towcs(ctx.composition.preedit);
if (ctx.composition.sel_start < ctx.composition.sel_end)
{
weasel::TextAttribute attr;
attr.type = weasel::HIGHLIGHTED;
attr.range.start = utf8towcslen(ctx.composition.preedit, ctx.composition.sel_start);
attr.range.end = utf8towcslen(ctx.composition.preedit, ctx.composition.sel_end);
weasel_context.preedit.attributes.push_back(attr);
}
}
if (ctx.menu.num_candidates)
{
weasel::CandidateInfo &cinfo(weasel_context.cinfo);
_GetCandidateInfo(cinfo, ctx);
}
RimeFreeContext(&ctx);
}
}
bool RimeWithWeaselHandler::_Respond(UINT session_id, LPWSTR buffer)
{
std::set<std::string> actions;
std::list<std::string> messages;
// extract information
RimeCommit commit = {0};
if (RimeGetCommit(session_id, &commit))
{
actions.insert("commit");
messages.push_back(boost::str(boost::format("commit=%s\n") % commit.text));
RimeFreeCommit(&commit);
}
bool is_composing;
RimeStatus status = {0};
RIME_STRUCT_INIT(RimeStatus, status);
if (RimeGetStatus(session_id, &status))
{
is_composing = status.is_composing;
actions.insert("status");
messages.push_back(boost::str(boost::format("status.ascii_mode=%d\n") % status.is_ascii_mode));
messages.push_back(boost::str(boost::format("status.composing=%d\n") % status.is_composing));
messages.push_back(boost::str(boost::format("status.disabled=%d\n") % status.is_disabled));
RimeFreeStatus(&status);
}
RimeContext ctx = {0};
RIME_STRUCT_INIT(RimeContext, ctx);
if (RimeGetContext(session_id, &ctx))
{
if (is_composing)
{
actions.insert("ctx");
messages.push_back(boost::str(boost::format("ctx.preedit=%s\n") % ctx.composition.preedit));
if (ctx.composition.sel_start <= ctx.composition.sel_end)
{
messages.push_back(boost::str(boost::format("ctx.preedit.cursor=%d,%d\n") %
utf8towcslen(ctx.composition.preedit, ctx.composition.sel_start) %
utf8towcslen(ctx.composition.preedit, ctx.composition.sel_end)));
}
}
RimeFreeContext(&ctx);
}
// configuration information
actions.insert("config");
messages.push_back(boost::str(boost::format("config.inline_preedit=%d\n") % (int) m_ui->style().inline_preedit));
// summarize
if (actions.empty())
{
messages.insert(messages.begin(), std::string("action=noop\n"));
}
else
{
std::string actionList(boost::join(actions, ","));
messages.insert(messages.begin(), boost::str(boost::format("action=%s\n") % actionList));
}
messages.push_back(std::string(".\n"));
// printing to stream
memset(buffer, 0, WEASEL_IPC_BUFFER_SIZE);
wbufferstream bs(buffer, WEASEL_IPC_BUFFER_LENGTH);
BOOST_FOREACH(const std::string &msg, messages)
{
bs << utf8towcs(msg.c_str());
if (!bs.good())
{
// response text toooo long!
return false;
}
}
void RimeWithWeaselHandler::_UpdateUI(UINT session_id)
{
weasel::Status weasel_status;
weasel::Context weasel_context;
if (session_id == 0)
weasel_status.disabled = m_disabled;
RimeStatus status = {0};
RIME_STRUCT_INIT(RimeStatus, status);
if (RimeGetStatus(session_id, &status))
{
weasel_status.schema_name = utf8towcs(status.schema_name);
weasel_status.ascii_mode = status.is_ascii_mode;
weasel_status.composing = status.is_composing;
weasel_status.disabled = status.is_disabled;
RimeFreeStatus(&status);
}
RimeContext ctx = {0};
RIME_STRUCT_INIT(RimeContext, ctx);
if (RimeGetContext(session_id, &ctx))
{
if (ctx.composition.length > 0)
{
weasel_context.preedit.str = utf8towcs(ctx.composition.preedit);
if (ctx.composition.sel_start < ctx.composition.sel_end)
{
weasel::TextAttribute attr;
attr.type = weasel::HIGHLIGHTED;
attr.range.start = utf8towcslen(ctx.composition.preedit, ctx.composition.sel_start);
attr.range.end = utf8towcslen(ctx.composition.preedit, ctx.composition.sel_end);
weasel_context.preedit.attributes.push_back(attr);
}
}
if (ctx.menu.num_candidates)
{
weasel::CandidateInfo &cinfo(weasel_context.cinfo);
cinfo.candies.resize(ctx.menu.num_candidates);
cinfo.comments.resize(ctx.menu.num_candidates);
for (int i = 0; i < ctx.menu.num_candidates; ++i)
{
cinfo.candies[i].str = utf8towcs(ctx.menu.candidates[i].text);
if (ctx.menu.candidates[i].comment)
{
cinfo.comments[i].str = utf8towcs(ctx.menu.candidates[i].comment);
}
}
cinfo.highlighted = ctx.menu.highlighted_candidate_index;
cinfo.currentPage = ctx.menu.page_no;
cinfo.labels = ctx.menu.select_keys;
}
RimeFreeContext(&ctx);
}
if (!m_ui) return;
if (RimeGetOption(session_id, "inline_preedit"))
m_ui->style().client_caps |= weasel::INLINE_PREEDIT_CAPABLE;
else
m_ui->style().client_caps &= ~weasel::INLINE_PREEDIT_CAPABLE;
if (weasel_status.composing)
{
m_ui->Update(weasel_context, weasel_status);
m_ui->Show();
}
else if (!_ShowMessage(weasel_context, weasel_status))
{
m_ui->Hide();
m_ui->Update(weasel_context, weasel_status);
}
m_message_type.clear();
m_message_value.clear();
}
bool RimeWithWeaselHandler::_Respond(UINT session_id, EatLine eat)
{
std::set<std::string> actions;
std::list<std::string> messages;
// extract information
RIME_STRUCT(RimeCommit, commit);
if (RimeGetCommit(session_id, &commit))
{
actions.insert("commit");
messages.push_back(std::string("commit=") + commit.text + '\n');
RimeFreeCommit(&commit);
}
bool is_composing = false;
RIME_STRUCT(RimeStatus, status);
if (RimeGetStatus(session_id, &status))
{
is_composing = !!status.is_composing;
actions.insert("status");
messages.push_back(std::string("status.ascii_mode=") + std::to_string(status.is_ascii_mode) + '\n');
messages.push_back(std::string("status.composing=") + std::to_string(status.is_composing) + '\n');
messages.push_back(std::string("status.disabled=") + std::to_string(status.is_disabled) + '\n');
RimeFreeStatus(&status);
}
RIME_STRUCT(RimeContext, ctx);
if (RimeGetContext(session_id, &ctx))
{
if (is_composing)
{
actions.insert("ctx");
switch (m_ui->style().preedit_type)
{
case weasel::UIStyle::PREVIEW:
if (ctx.commit_text_preview != NULL)
{
std::string first = ctx.commit_text_preview;
messages.push_back(std::string("ctx.preedit=") + first + '\n');
messages.push_back(std::string("ctx.preedit.cursor=") +
std::to_string(utf8towcslen(first.c_str(), 0)) + ',' +
std::to_string(utf8towcslen(first.c_str(), first.size())) + '\n');
break;
}
// no preview, fall back to composition
case weasel::UIStyle::COMPOSITION:
messages.push_back(std::string("ctx.preedit=") + ctx.composition.preedit + '\n');
if (ctx.composition.sel_start <= ctx.composition.sel_end)
{
messages.push_back(std::string("ctx.preedit.cursor=") +
std::to_string(utf8towcslen(ctx.composition.preedit, ctx.composition.sel_start)) + ',' +
std::to_string(utf8towcslen(ctx.composition.preedit, ctx.composition.sel_end)) + '\n');
}
break;
}
}
if (ctx.menu.num_candidates)
{
weasel::CandidateInfo cinfo;
std::wstringstream ss;
boost::archive::text_woarchive oa(ss);
_GetCandidateInfo(cinfo, ctx);
oa << cinfo;
messages.push_back(std::string("ctx.cand=") + wcstoutf8(ss.str().c_str()) + '\n');
}
RimeFreeContext(&ctx);
}
// configuration information
actions.insert("config");
messages.push_back(std::string("config.inline_preedit=") + std::to_string((int)m_ui->style().inline_preedit) + '\n');
// style
bool has_synced = RimeGetOption(session_id, "__synced");
if (!has_synced) {
std::wstringstream ss;
boost::archive::text_woarchive oa(ss);
oa << m_ui->style();
actions.insert("style");
messages.push_back(std::string("style=") + wcstoutf8(ss.str().c_str()) + '\n');
RimeSetOption(session_id, "__synced", true);
}
// summarize
if (actions.empty())
{
messages.insert(messages.begin(), std::string("action=noop\n"));
}
else
{
std::string actionList(join(actions, ","));
messages.insert(messages.begin(), std::string("action=") + actionList + '\n');
}
messages.push_back(std::string(".\n"));
return std::all_of(messages.begin(), messages.end(), [&eat](std::string &msg)
{
return eat(std::wstring(utf8towcs(msg.c_str())));
});
}
