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Implemented crude support for custom encodings via thingy files

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Relevant issue: #26
This commit is contained in:
WerWolv
2021-02-14 01:11:55 +01:00
parent 424bba71f7
commit b4c2f7d371
9 changed files with 277 additions and 15 deletions
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33
source/views/view_hexeditor.cpp
View File

@@ -99,6 +99,30 @@ namespace hex {
ImGui::EndTooltip();
};
this->m_memoryEditor.DecodeFn = [](const ImU8 *data, size_t addr) -> MemoryEditor::DecodeData {
ViewHexEditor *_this = (ViewHexEditor *) data;
if (_this->m_currEncodingFile.getLongestSequence() == 0)
return { ".", 1, 0xFFFF8000 };
auto &provider = SharedData::currentProvider;
size_t size = std::min<size_t>(_this->m_currEncodingFile.getLongestSequence(), provider->getActualSize() - addr);
std::vector<u8> buffer(size);
provider->read(addr, buffer.data(), size);
auto [decoded, advance] = _this->m_currEncodingFile.getEncodingFor(buffer);
ImColor color;
if (decoded.length() == 1 && std::isalnum(decoded[0])) color = 0xFFFF8000;
else if (decoded.length() == 1 && advance == 1) color = 0xFF0000FF;
else if (decoded.length() > 1 && advance == 1) color = 0xFF00FFFF;
else if (advance > 1) color = 0xFFFFFFFF;
else color = 0xFFFF8000;
return { std::string(decoded), advance, color };
};
View::subscribeEvent(Events::FileDropped, [this](auto userData) {
auto filePath = std::any_cast<const char*>(userData);
@@ -358,6 +382,12 @@ namespace hex {
ProjectFile::store();
}
if (ImGui::MenuItem("hex.view.hexeditor.menu.file.load_encoding_file"_lang)) {
View::openFileBrowser("hex.view.hexeditor.load_enconding_file"_lang, imgui_addons::ImGuiFileBrowser::DialogMode::OPEN, "*.*", [this](auto path) {
this->m_currEncodingFile = EncodingFile(EncodingFile::Type::Thingy, path);
});
}
ImGui::Separator();
if (ImGui::BeginMenu("hex.view.hexeditor.menu.file.import"_lang)) {
@@ -515,6 +545,9 @@ namespace hex {
if (!provider->isAvailable()) {
View::showErrorPopup("hex.view.hexeditor.error.open"_lang);
delete provider;
provider = nullptr;
return;
}