ImHex/source/views/view_data_inspector.cpp

159 lines
8.4 KiB
C++

#include "views/view_data_inspector.hpp"
#include "providers/provider.hpp"
#include "helpers/utils.hpp"
#include <cstring>
extern int ImTextCharFromUtf8(unsigned int* out_char, const char* in_text, const char* in_text_end);
namespace hex {
ViewDataInspector::ViewDataInspector(prv::Provider* &dataProvider) : View("Data Inspector"), m_dataProvider(dataProvider) {
View::subscribeEvent(Events::RegionSelected, [this](const void* userData){
Region region = *static_cast<const Region*>(userData);
this->m_validBytes = std::min(u64(this->m_dataProvider->getSize() - region.address), u64(sizeof(PreviewData)));
std::memset(&this->m_previewData, 0x00, sizeof(PreviewData));
this->m_dataProvider->read(region.address, &this->m_previewData, this->m_validBytes);
this->m_shouldInvalidate = true;
});
}
ViewDataInspector::~ViewDataInspector() {
View::unsubscribeEvent(Events::RegionSelected);
}
void ViewDataInspector::createView() {
if (this->m_shouldInvalidate) {
this->m_shouldInvalidate = false;
this->m_cachedData.clear();
{
std::string binary;
for (u8 i = 0; i < 8; i++)
binary += ((this->m_previewData.unsigned8 << i) & 0x80) == 0 ? '0' : '1';
this->m_cachedData.emplace_back("Binary (8 bit)", binary);
}
this->m_cachedData.emplace_back("uint8_t", hex::format("%u", hex::changeEndianess(this->m_previewData.unsigned8, this->m_endianess)));
this->m_cachedData.emplace_back("int8_t", hex::format("%d", hex::changeEndianess(this->m_previewData.signed8, this->m_endianess)));
this->m_cachedData.emplace_back("uint16_t", hex::format("%u", hex::changeEndianess(this->m_previewData.unsigned16, this->m_endianess)));
this->m_cachedData.emplace_back("int16_t", hex::format("%d", hex::changeEndianess(this->m_previewData.signed16, this->m_endianess)));
this->m_cachedData.emplace_back("uint32_t", hex::format("%lu", hex::changeEndianess(this->m_previewData.unsigned32, this->m_endianess)));
this->m_cachedData.emplace_back("int32_t", hex::format("%ld", hex::changeEndianess(this->m_previewData.signed32, this->m_endianess)));
this->m_cachedData.emplace_back("uint64_t", hex::format("%llu", hex::changeEndianess(this->m_previewData.unsigned64, this->m_endianess)));
this->m_cachedData.emplace_back("int64_t", hex::format("%lld", hex::changeEndianess(this->m_previewData.signed64, this->m_endianess)));
this->m_cachedData.emplace_back("ASCII Character", hex::format("'%s'", makePrintable(this->m_previewData.ansiChar).c_str()));
this->m_cachedData.emplace_back("Wide Character", hex::format("'%lc'", this->m_previewData.wideChar == 0 ? '\x01' : hex::changeEndianess(this->m_previewData.wideChar, this->m_endianess)));
{
char buffer[5] = { 0 };
char codepointString[5] = { 0 };
u32 codepoint = 0;
std::memcpy(buffer, &this->m_previewData.utf8Char, 4);
u8 codepointSize = ImTextCharFromUtf8(&codepoint, buffer, buffer + 4);
std::memcpy(codepointString, &codepoint, std::min(codepointSize, u8(4)));
this->m_cachedData.emplace_back("UTF-8 code point", hex::format("'%s' (U+%04lx)", codepoint == 0xFFFD ? "Invalid" : codepointString, codepoint));
}
this->m_cachedData.emplace_back("float (32 bit)", hex::format("%e", hex::changeEndianess(this->m_previewData.float32, this->m_endianess)));
this->m_cachedData.emplace_back("double (64 bit)", hex::format("%e", hex::changeEndianess(this->m_previewData.float64, this->m_endianess)));
#if defined(_WIN64)
{
auto endianAdjustedTime = hex::changeEndianess(this->m_previewData.time32, this->m_endianess);
std::tm * ptm = _localtime32(&endianAdjustedTime);
char buffer[32];
if (ptm != nullptr && std::strftime(buffer, 32, "%a, %d.%m.%Y %H:%M:%S", ptm))
this->m_cachedData.emplace_back("__time32_t", buffer);
else
this->m_cachedData.emplace_back("__time32_t", "Invalid");
}
{
auto endianAdjustedTime = hex::changeEndianess(this->m_previewData.time64, this->m_endianess);
std::tm * ptm = _localtime64(&endianAdjustedTime);
char buffer[64];
if (ptm != nullptr && std::strftime(buffer, 64, "%a, %d.%m.%Y %H:%M:%S", ptm) != 0)
this->m_cachedData.emplace_back("__time64_t", buffer);
else
this->m_cachedData.emplace_back("__time64_t", "Invalid");
}
#else
{
auto endianAdjustedTime = hex::changeEndianess(this->m_previewData.time, this->m_endianess);
std::tm * ptm = localtime(&endianAdjustedTime);
char buffer[64];
if (ptm != nullptr && std::strftime(buffer, 64, "%a, %d.%m.%Y %H:%M:%S", ptm) != 0)
this->m_cachedData.emplace_back("time_t", buffer);
else
this->m_cachedData.emplace_back("time_t", "Invalid");
}
#endif
this->m_cachedData.emplace_back("GUID", hex::format("%s{%08lX-%04hX-%04hX-%02hhX%02hhX-%02hhX%02hhX%02hhX%02hhX%02hhX%02hhX}",
(this->m_previewData.guid.data3 >> 12) <= 5 && ((this->m_previewData.guid.data4[0] >> 4) >= 8 || (this->m_previewData.guid.data4[0] >> 4) == 0) ? "" : "[INVALID] ",
hex::changeEndianess(this->m_previewData.guid.data1, this->m_endianess),
hex::changeEndianess(this->m_previewData.guid.data2, this->m_endianess),
hex::changeEndianess(this->m_previewData.guid.data3, this->m_endianess),
this->m_previewData.guid.data4[0], this->m_previewData.guid.data4[1], this->m_previewData.guid.data4[2], this->m_previewData.guid.data4[3],
this->m_previewData.guid.data4[4], this->m_previewData.guid.data4[5], this->m_previewData.guid.data4[6], this->m_previewData.guid.data4[7]));
}
if (ImGui::Begin("Data Inspector", &this->getWindowOpenState(), ImGuiWindowFlags_NoCollapse)) {
if (this->m_dataProvider != nullptr && this->m_dataProvider->isReadable()) {
if (ImGui::BeginChild("##scrolling", ImVec2(0, ImGui::GetWindowHeight() - 60))) {
if (ImGui::BeginTable("##datainspector", 2, ImGuiTableFlags_Borders | ImGuiTableFlags_Resizable | ImGuiTableFlags_RowBg | ImGuiTableFlags_NoBordersInBody)) {
ImGui::TableSetupColumn("Name");
ImGui::TableSetupColumn("Value");
ImGui::TableHeadersRow();
for (const auto &[name, value] : this->m_cachedData) {
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::TextUnformatted(name.c_str());
ImGui::TableNextColumn();
ImGui::TextUnformatted(value.c_str());
}
{
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::TextUnformatted("RGBA Color");
ImGui::TableNextColumn();
ImGui::ColorButton("##nolabel", ImColor(hex::changeEndianess(this->m_previewData.unsigned32, this->m_endianess)),
ImGuiColorEditFlags_None, ImVec2(ImGui::GetColumnWidth(), 15));
}
ImGui::EndTable();
}
}
ImGui::EndChild();
if (ImGui::RadioButton("Little Endian", this->m_endianess == std::endian::little)) {
this->m_endianess = std::endian::little;
this->m_shouldInvalidate = true;
}
ImGui::SameLine();
if (ImGui::RadioButton("Big Endian", this->m_endianess == std::endian::big)) {
this->m_endianess = std::endian::big;
this->m_shouldInvalidate = true;
}
}
}
ImGui::End();
}
void ViewDataInspector::createMenu() {
}
}