ImHex/source/views/view_pattern_data.cpp

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#include "views/view_pattern_data.hpp"
#include "providers/provider.hpp"
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#include <cstring>
namespace hex {
ViewPatternData::ViewPatternData(prv::Provider* &dataProvider, std::vector<Highlight> &highlights)
: View(), m_dataProvider(dataProvider), m_highlights(highlights) {
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}
ViewPatternData::~ViewPatternData() {
}
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std::string makeDisplayable(u8 *data, size_t size) {
std::string result;
for (u8* c = data; c < (data + size - 1); c++) {
if (iscntrl(*c) || *c > 0x7F)
result += " ";
else
result += *c;
}
return result;
}
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void ViewPatternData::createView() {
if (!this->m_windowOpen)
return;
if (ImGui::Begin("Pattern Data", &this->m_windowOpen)) {
ImGui::BeginChild("##scrolling", ImVec2(0, 0), false, ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoNav);
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if (this->m_dataProvider != nullptr && this->m_dataProvider->isReadable()) {
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for (auto&[offset, type, color, name] : this->m_highlights) {
std::vector<u8> buffer(type.size + 1, 0x00);
this->m_dataProvider->read(offset, buffer.data(), type.size);
if (type.size <= 8) {
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u64 data = 0;
std::memcpy(&data, buffer.data(), type.size);
switch (type.kind) {
case VariableType::Kind::Unsigned:
ImGui::LabelText(name.c_str(), "[0x%08lx:0x%08lx] %lu (0x%08lx) \"%s\"", offset,
offset + type.size, data, data,
makeDisplayable(buffer.data(), buffer.size()).c_str());
break;
case VariableType::Kind::Signed:
ImGui::LabelText(name.c_str(), "[0x%08lx:0x%08lx] %ld (0x%08lx) \"%s\"", offset,
offset + type.size, data, data,
makeDisplayable(buffer.data(), buffer.size()).c_str());
break;
case VariableType::Kind::FloatingPoint:
ImGui::LabelText(name.c_str(), "[0x%08lx:0x%08lx] %f (0x%08lx) \"%s\"", offset,
offset + type.size, data, data,
makeDisplayable(buffer.data(), buffer.size()).c_str());
break;
}
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} else
ImGui::LabelText(name.c_str(), "[0x%08lx:0x%08lx] [ ARRAY ] \"%s\"", offset, offset + type.size,
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makeDisplayable(buffer.data(), buffer.size()).c_str());
}
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}
ImGui::EndChild();
}
ImGui::End();
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}
void ViewPatternData::createMenu() {
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if (ImGui::BeginMenu("View")) {
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ImGui::MenuItem("Data View", "", &this->m_windowOpen);
ImGui::EndMenu();
}
}
}