56b685eefc
Batch #16516 by SapitoSucio: 0 byte-identical, 1 confirmed by peer review. - fn_17793 CLanguageBase::Message: logic confirmed by peer review Peer-reviewed-by: eAthena, Yommy Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
117 lines
3.6 KiB
C++
117 lines
3.6 KiB
C++
#include "Client/Application/ApplicationWindow.h"
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#include "Client/Input/Language.h"
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#include "Network/TextEncoding.h"
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#include "Utility/Text/LanguageCharset.h"
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#include "Utility/Text/TextTokens.h"
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#include <algorithm>
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#include <cstring>
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#include <imm.h>
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#include <intrin.h>
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// OFFSET: 0x00ACEF00
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// FUNCTION: fn_17793
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LRESULT CLanguageBase::Message(HWND, UINT message, WPARAM value, LPARAM flags, std::uint8_t& handled) {
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switch (message) {
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case WM_INPUTLANGCHANGE: {
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const auto language = static_cast<std::uint16_t>(flags);
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this->language = language;
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this->codePage = g_inlineCharset ? LanguageCodePage(language) : g_textCodePage;
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break;
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}
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case WM_IME_STARTCOMPOSITION:
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this->ResetState();
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this->DeleteSelection();
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break;
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case WM_IME_ENDCOMPOSITION:
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this->EndComposition();
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this->candidate.assign("", 0);
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break;
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case WM_IME_COMPOSITION: {
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if (flags & GCS_COMPSTR) {
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this->RefreshComposition();
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this->ResetCandidate();
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}
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if (flags & GCS_CURSORPOS) {
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HIMC context = ImmGetContext(hWnd);
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if (context) {
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ImmGetCompositionStringA(context, GCS_CURSORPOS, &this->compositionCursor, sizeof(this->compositionCursor));
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ImmReleaseContext(hWnd, context);
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} else {
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this->candidate.clear();
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}
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}
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if (flags & GCS_RESULTSTR) {
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HIMC context = ImmGetContext(hWnd);
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if (context) {
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WCHAR wide[256];
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char converted[256];
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const auto bytes = static_cast<std::uint32_t>(ImmGetCompositionStringW(context, GCS_RESULTSTR, wide, sizeof(wide)));
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const unsigned size = WideCharToMultiByte(this->codePage, 0, wide, bytes >> 1, converted, sizeof(converted), nullptr, nullptr);
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converted[size] = 0;
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ImmReleaseContext(hWnd, context);
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this->Insert(converted);
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} else {
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this->candidate.clear();
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}
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}
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break;
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}
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case WM_IME_NOTIFY:
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switch (value) {
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case IMN_CHANGECANDIDATE:
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case IMN_OPENCANDIDATE: {
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HIMC context = ImmGetContext(hWnd);
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if (context) {
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const auto bytes = ImmGetCandidateListW(context, 0, nullptr, 0);
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if (static_cast<std::int32_t>(bytes) > 0) {
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this->candidateStorage.resize(bytes);
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this->candidateList = reinterpret_cast<CANDIDATELIST*>(this->candidateStorage.empty() ? nullptr : this->candidateStorage.data());
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ImmGetCandidateListW(context, 0, this->candidateList, bytes);
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this->candidateCount = static_cast<int>(this->candidateList->dwCount);
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this->selection = static_cast<int>(this->candidateList->dwSelection);
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this->pageSize = static_cast<int>(std::min<unsigned>(this->candidateList->dwPageSize, 9));
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} else {
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this->candidateCount = 0;
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}
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ImmReleaseContext(hWnd, context);
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} else {
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this->candidateCount = 0;
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}
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break;
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}
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case IMN_CLOSECANDIDATE:
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this->candidateCount = 0;
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break;
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}
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break;
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default:
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handled = 0;
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return 0;
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}
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handled = 1;
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return 0;
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}
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// OFFSET: 0x00ACD840
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// FUNCTION: fn_17770
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const char* CLanguageBase::Candidate(int index) const {
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// STATIC: 0x016D3978
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// GLOBAL: gl_24374
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static char output[256];
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if (index < this->candidateCount) {
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const unsigned char* bytes = this->candidateStorage.data();
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const WCHAR* text = reinterpret_cast<const WCHAR*>(bytes + this->candidateList->dwOffset[index]);
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const unsigned size = WideCharToMultiByte(this->codePage, 0, text, -1, output, sizeof(output), nullptr, nullptr);
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output[std::min<unsigned>(size, 255)] = 0;
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return output;
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}
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return "";
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}
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