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ImHex/source/views/view_hexeditor.cpp

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#include "views/view_hexeditor.hpp"
#include "providers/provider.hpp"
#include "providers/file_provider.hpp"
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#include <GLFW/glfw3.h>
#include "helpers/crypto.hpp"
#include "helpers/patches.hpp"
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#include "helpers/project_file_handler.hpp"
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#include "helpers/loader_script_handler.hpp"
#undef __STRICT_ANSI__
#include <cstdio>
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namespace hex {
ViewHexEditor::ViewHexEditor(std::vector<lang::PatternData*> &patternData)
: View("Hex Editor"), m_patternData(patternData) {
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this->m_memoryEditor.ReadFn = [](const ImU8 *data, size_t off) -> ImU8 {
auto provider = *SharedData::get().currentProvider;
if (!provider->isAvailable() || !provider->isReadable())
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return 0x00;
ImU8 byte;
provider->read(off, &byte, sizeof(ImU8));
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return byte;
};
this->m_memoryEditor.WriteFn = [](ImU8 *data, size_t off, ImU8 d) -> void {
auto provider = *SharedData::get().currentProvider;
if (!provider->isAvailable() || !provider->isWritable())
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return;
provider->write(off, &d, sizeof(ImU8));
View::postEvent(Events::DataChanged);
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ProjectFile::markDirty();
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};
this->m_memoryEditor.HighlightFn = [](const ImU8 *data, size_t off, bool next) -> bool {
ViewHexEditor *_this = (ViewHexEditor *) data;
std::optional<u32> currColor, prevColor;
if (_this->m_highlightedBytes.contains(off))
currColor = _this->m_highlightedBytes[off];
if (_this->m_highlightedBytes.contains(off - 1))
prevColor = _this->m_highlightedBytes[off - 1];
if (next && prevColor != currColor) {
return false;
}
if (currColor.has_value()) {
_this->m_memoryEditor.HighlightColor = currColor.value();
return true;
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}
_this->m_memoryEditor.HighlightColor = 0x60C08080;
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return false;
};
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View::subscribeEvent(Events::FileDropped, [this](const void *userData) {
auto filePath = static_cast<const char*>(userData);
if (filePath != nullptr)
this->openFile(filePath);
});
View::subscribeEvent(Events::SelectionChangeRequest, [this](const void *userData) {
const Region &region = *reinterpret_cast<const Region*>(userData);
auto provider = *SharedData::get().currentProvider;
auto page = provider->getPageOfAddress(region.address);
if (!page.has_value())
return;
provider->setCurrentPage(page.value());
this->m_memoryEditor.GotoAddr = region.address;
this->m_memoryEditor.DataPreviewAddr = region.address;
this->m_memoryEditor.DataPreviewAddrEnd = region.address + region.size - 1;
View::postEvent(Events::RegionSelected, &region);
});
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View::subscribeEvent(Events::ProjectFileLoad, [this](const void *userData) {
this->openFile(ProjectFile::getFilePath());
});
View::subscribeEvent(Events::WindowClosing, [this](const void *userData) {
auto window = const_cast<GLFWwindow*>(static_cast<const GLFWwindow*>(userData));
if (ProjectFile::hasUnsavedChanges()) {
glfwSetWindowShouldClose(window, GLFW_FALSE);
this->getWindowOpenState() = true;
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View::doLater([] { ImGui::OpenPopup("Save Changes"); });
}
});
View::subscribeEvent(Events::PatternChanged, [this](const void *userData) {
this->m_highlightedBytes.clear();
for (const auto &pattern : this->m_patternData)
this->m_highlightedBytes.merge(pattern->getHighlightedAddresses());
});
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}
ViewHexEditor::~ViewHexEditor() {
}
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void ViewHexEditor::drawContent() {
auto provider = *SharedData::get().currentProvider;
size_t dataSize = (provider == nullptr || !provider->isReadable()) ? 0x00 : provider->getSize();
this->m_memoryEditor.DrawWindow("Hex Editor", &this->getWindowOpenState(), this, dataSize, dataSize == 0 ? 0x00 : provider->getBaseAddress());
if (dataSize != 0x00) {
ImGui::Begin("Hex Editor");
ImGui::SameLine();
ImGui::Spacing();
ImGui::SameLine();
ImGui::Text("Page %d / %d", provider->getCurrentPage() + 1, provider->getPageCount());
ImGui::SameLine();
if (ImGui::ArrowButton("prevPage", ImGuiDir_Left)) {
provider->setCurrentPage(provider->getCurrentPage() - 1);
Region dataPreview = { std::min(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd), 1 };
View::postEvent(Events::RegionSelected, &dataPreview);
}
ImGui::SameLine();
if (ImGui::ArrowButton("nextPage", ImGuiDir_Right)) {
provider->setCurrentPage(provider->getCurrentPage() + 1);
Region dataPreview = { std::min(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd), 1 };
View::postEvent(Events::RegionSelected, &dataPreview);
}
ImGui::End();
this->drawSearchPopup();
this->drawGotoPopup();
}
Proper DPI scaling and basic custom font (#85) * add glm to arch deps After running got `None of the required 'glm' found`. This fixes that * dist/fedora: Include file magic headers Due to differences in package names between Deb based systems, Arch Linux, and RPM based systems the package containing the development headers for file were missing from the Fedora dependencies script. This includes the package `file-devel`, which is the package which resolves the issue. In Fedora, one can identify the package providing a specific file using the verb "whatprovides" with the command dnf, e.g.: [~]$ dnf whatprovides /usr/include/magic.h Last metadata expiration check: 4 days, 0:23:05 ago on Fri 04 Dec 2020 09:06:53 AM PST. file-devel-5.39-3.fc33.i686 : Libraries and header files for file development Repo : fedora Matched from: Filename : /usr/include/magic.h file-devel-5.39-3.fc33.x86_64 : Libraries and header files for file development Repo : @System Matched from: Filename : /usr/include/magic.h file-devel-5.39-3.fc33.x86_64 : Libraries and header files for file development Repo : fedora Matched from: Filename : /usr/include/magic.h If one is unsure of the specific path, globbing may be used (but must be quoted): dnf whatprovides "*/magic.h" Resolves #48 * dist: Prevent already installed packages in ArchLinux and MSYS2. Use --needed option with pacman to prevent it. * Add script to install dependencies on Debian/Ubuntu. Tested with Xubuntu 20.04 and Debian testing (in today's Docker image bitnami/minideb). Update README.md. * ci: rework (#31) * Support non standard LLVM library names (#86) This fix openSUSE and Gentoo issue mentioned in https://github.com/WerWolv/ImHex/issues/37#issuecomment-739503138. (tested on openSUSE tumbleweed via Docker) I also took the liberty of renaming llvm_lib to llvm_demangle_lib to be more specific in the ``CMakeLists.txt``. * Implement proper DPI handling * Implement basic custom font support * Fix building on windows * Hopefully fix fonts on Windows * Fix several scaling issues * Replace font renderer with freetype * Updated CI and dependency scripts * Rebuild default font atlas * Correct platform detection macro for mingw * Fixed PKGBUILD Co-authored-by: brockelmore <31553173+brockelmore@users.noreply.github.com> Co-authored-by: Brian 'Redbeard' Harrington <redbeard@dead-city.org> Co-authored-by: Biswapriyo Nath <nathbappai@gmail.com> Co-authored-by: Stéphane Gourichon <stephane.gourichon@fidergo.fr> Co-authored-by: umarcor <38422348+umarcor@users.noreply.github.com> Co-authored-by: Mary <me@thog.eu> Co-authored-by: WerWolv <werwolv98@gmail.com>
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if (ImGui::BeginPopupModal("Save Changes", nullptr, ImGuiWindowFlags_AlwaysAutoResize)) {
constexpr auto Message = "You have unsaved changes made to your Project.\nAre you sure you want to exit?";
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ImGui::NewLine();
Proper DPI scaling and basic custom font (#85) * add glm to arch deps After running got `None of the required 'glm' found`. This fixes that * dist/fedora: Include file magic headers Due to differences in package names between Deb based systems, Arch Linux, and RPM based systems the package containing the development headers for file were missing from the Fedora dependencies script. This includes the package `file-devel`, which is the package which resolves the issue. In Fedora, one can identify the package providing a specific file using the verb "whatprovides" with the command dnf, e.g.: [~]$ dnf whatprovides /usr/include/magic.h Last metadata expiration check: 4 days, 0:23:05 ago on Fri 04 Dec 2020 09:06:53 AM PST. file-devel-5.39-3.fc33.i686 : Libraries and header files for file development Repo : fedora Matched from: Filename : /usr/include/magic.h file-devel-5.39-3.fc33.x86_64 : Libraries and header files for file development Repo : @System Matched from: Filename : /usr/include/magic.h file-devel-5.39-3.fc33.x86_64 : Libraries and header files for file development Repo : fedora Matched from: Filename : /usr/include/magic.h If one is unsure of the specific path, globbing may be used (but must be quoted): dnf whatprovides "*/magic.h" Resolves #48 * dist: Prevent already installed packages in ArchLinux and MSYS2. Use --needed option with pacman to prevent it. * Add script to install dependencies on Debian/Ubuntu. Tested with Xubuntu 20.04 and Debian testing (in today's Docker image bitnami/minideb). Update README.md. * ci: rework (#31) * Support non standard LLVM library names (#86) This fix openSUSE and Gentoo issue mentioned in https://github.com/WerWolv/ImHex/issues/37#issuecomment-739503138. (tested on openSUSE tumbleweed via Docker) I also took the liberty of renaming llvm_lib to llvm_demangle_lib to be more specific in the ``CMakeLists.txt``. * Implement proper DPI handling * Implement basic custom font support * Fix building on windows * Hopefully fix fonts on Windows * Fix several scaling issues * Replace font renderer with freetype * Updated CI and dependency scripts * Rebuild default font atlas * Correct platform detection macro for mingw * Fixed PKGBUILD Co-authored-by: brockelmore <31553173+brockelmore@users.noreply.github.com> Co-authored-by: Brian 'Redbeard' Harrington <redbeard@dead-city.org> Co-authored-by: Biswapriyo Nath <nathbappai@gmail.com> Co-authored-by: Stéphane Gourichon <stephane.gourichon@fidergo.fr> Co-authored-by: umarcor <38422348+umarcor@users.noreply.github.com> Co-authored-by: Mary <me@thog.eu> Co-authored-by: WerWolv <werwolv98@gmail.com>
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ImGui::TextUnformatted(Message);
ImGui::NewLine();
confirmButtons("Yes", "No", [] { std::exit(0); }, [] { ImGui::CloseCurrentPopup(); });
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ImGui::EndPopup();
}
Proper DPI scaling and basic custom font (#85) * add glm to arch deps After running got `None of the required 'glm' found`. This fixes that * dist/fedora: Include file magic headers Due to differences in package names between Deb based systems, Arch Linux, and RPM based systems the package containing the development headers for file were missing from the Fedora dependencies script. This includes the package `file-devel`, which is the package which resolves the issue. In Fedora, one can identify the package providing a specific file using the verb "whatprovides" with the command dnf, e.g.: [~]$ dnf whatprovides /usr/include/magic.h Last metadata expiration check: 4 days, 0:23:05 ago on Fri 04 Dec 2020 09:06:53 AM PST. file-devel-5.39-3.fc33.i686 : Libraries and header files for file development Repo : fedora Matched from: Filename : /usr/include/magic.h file-devel-5.39-3.fc33.x86_64 : Libraries and header files for file development Repo : @System Matched from: Filename : /usr/include/magic.h file-devel-5.39-3.fc33.x86_64 : Libraries and header files for file development Repo : fedora Matched from: Filename : /usr/include/magic.h If one is unsure of the specific path, globbing may be used (but must be quoted): dnf whatprovides "*/magic.h" Resolves #48 * dist: Prevent already installed packages in ArchLinux and MSYS2. Use --needed option with pacman to prevent it. * Add script to install dependencies on Debian/Ubuntu. Tested with Xubuntu 20.04 and Debian testing (in today's Docker image bitnami/minideb). Update README.md. * ci: rework (#31) * Support non standard LLVM library names (#86) This fix openSUSE and Gentoo issue mentioned in https://github.com/WerWolv/ImHex/issues/37#issuecomment-739503138. (tested on openSUSE tumbleweed via Docker) I also took the liberty of renaming llvm_lib to llvm_demangle_lib to be more specific in the ``CMakeLists.txt``. * Implement proper DPI handling * Implement basic custom font support * Fix building on windows * Hopefully fix fonts on Windows * Fix several scaling issues * Replace font renderer with freetype * Updated CI and dependency scripts * Rebuild default font atlas * Correct platform detection macro for mingw * Fixed PKGBUILD Co-authored-by: brockelmore <31553173+brockelmore@users.noreply.github.com> Co-authored-by: Brian 'Redbeard' Harrington <redbeard@dead-city.org> Co-authored-by: Biswapriyo Nath <nathbappai@gmail.com> Co-authored-by: Stéphane Gourichon <stephane.gourichon@fidergo.fr> Co-authored-by: umarcor <38422348+umarcor@users.noreply.github.com> Co-authored-by: Mary <me@thog.eu> Co-authored-by: WerWolv <werwolv98@gmail.com>
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if (ImGui::BeginPopupModal("Load File with Loader Script", nullptr, ImGuiWindowFlags_AlwaysAutoResize)) {
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constexpr auto Message = "Load a file using a Python loader script.";
Proper DPI scaling and basic custom font (#85) * add glm to arch deps After running got `None of the required 'glm' found`. This fixes that * dist/fedora: Include file magic headers Due to differences in package names between Deb based systems, Arch Linux, and RPM based systems the package containing the development headers for file were missing from the Fedora dependencies script. This includes the package `file-devel`, which is the package which resolves the issue. In Fedora, one can identify the package providing a specific file using the verb "whatprovides" with the command dnf, e.g.: [~]$ dnf whatprovides /usr/include/magic.h Last metadata expiration check: 4 days, 0:23:05 ago on Fri 04 Dec 2020 09:06:53 AM PST. file-devel-5.39-3.fc33.i686 : Libraries and header files for file development Repo : fedora Matched from: Filename : /usr/include/magic.h file-devel-5.39-3.fc33.x86_64 : Libraries and header files for file development Repo : @System Matched from: Filename : /usr/include/magic.h file-devel-5.39-3.fc33.x86_64 : Libraries and header files for file development Repo : fedora Matched from: Filename : /usr/include/magic.h If one is unsure of the specific path, globbing may be used (but must be quoted): dnf whatprovides "*/magic.h" Resolves #48 * dist: Prevent already installed packages in ArchLinux and MSYS2. Use --needed option with pacman to prevent it. * Add script to install dependencies on Debian/Ubuntu. Tested with Xubuntu 20.04 and Debian testing (in today's Docker image bitnami/minideb). Update README.md. * ci: rework (#31) * Support non standard LLVM library names (#86) This fix openSUSE and Gentoo issue mentioned in https://github.com/WerWolv/ImHex/issues/37#issuecomment-739503138. (tested on openSUSE tumbleweed via Docker) I also took the liberty of renaming llvm_lib to llvm_demangle_lib to be more specific in the ``CMakeLists.txt``. * Implement proper DPI handling * Implement basic custom font support * Fix building on windows * Hopefully fix fonts on Windows * Fix several scaling issues * Replace font renderer with freetype * Updated CI and dependency scripts * Rebuild default font atlas * Correct platform detection macro for mingw * Fixed PKGBUILD Co-authored-by: brockelmore <31553173+brockelmore@users.noreply.github.com> Co-authored-by: Brian 'Redbeard' Harrington <redbeard@dead-city.org> Co-authored-by: Biswapriyo Nath <nathbappai@gmail.com> Co-authored-by: Stéphane Gourichon <stephane.gourichon@fidergo.fr> Co-authored-by: umarcor <38422348+umarcor@users.noreply.github.com> Co-authored-by: Mary <me@thog.eu> Co-authored-by: WerWolv <werwolv98@gmail.com>
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ImGui::SetCursorPosX(10);
ImGui::TextWrapped(Message);
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ImGui::NewLine();
ImGui::InputText("##nolabel", this->m_loaderScriptScriptPath.data(), this->m_loaderScriptScriptPath.length(), ImGuiInputTextFlags_ReadOnly);
ImGui::SameLine();
if (ImGui::Button("Script"))
ImGui::OpenPopup("Loader Script: Open Script");
ImGui::InputText("##nolabel", this->m_loaderScriptFilePath.data(), this->m_loaderScriptFilePath.length(), ImGuiInputTextFlags_ReadOnly);
ImGui::SameLine();
if (ImGui::Button("File"))
ImGui::OpenPopup("Loader Script: Open File");
if (this->m_fileBrowser.showFileDialog("Loader Script: Open Script", imgui_addons::ImGuiFileBrowser::DialogMode::OPEN, ImVec2(0, 0), ".py")) {
this->m_loaderScriptScriptPath = this->m_fileBrowser.selected_path;
}
if (this->m_fileBrowser.showFileDialog("Loader Script: Open File", imgui_addons::ImGuiFileBrowser::DialogMode::OPEN)) {
this->m_loaderScriptFilePath = this->m_fileBrowser.selected_path;
}
ImGui::NewLine();
Proper DPI scaling and basic custom font (#85) * add glm to arch deps After running got `None of the required 'glm' found`. This fixes that * dist/fedora: Include file magic headers Due to differences in package names between Deb based systems, Arch Linux, and RPM based systems the package containing the development headers for file were missing from the Fedora dependencies script. This includes the package `file-devel`, which is the package which resolves the issue. In Fedora, one can identify the package providing a specific file using the verb "whatprovides" with the command dnf, e.g.: [~]$ dnf whatprovides /usr/include/magic.h Last metadata expiration check: 4 days, 0:23:05 ago on Fri 04 Dec 2020 09:06:53 AM PST. file-devel-5.39-3.fc33.i686 : Libraries and header files for file development Repo : fedora Matched from: Filename : /usr/include/magic.h file-devel-5.39-3.fc33.x86_64 : Libraries and header files for file development Repo : @System Matched from: Filename : /usr/include/magic.h file-devel-5.39-3.fc33.x86_64 : Libraries and header files for file development Repo : fedora Matched from: Filename : /usr/include/magic.h If one is unsure of the specific path, globbing may be used (but must be quoted): dnf whatprovides "*/magic.h" Resolves #48 * dist: Prevent already installed packages in ArchLinux and MSYS2. Use --needed option with pacman to prevent it. * Add script to install dependencies on Debian/Ubuntu. Tested with Xubuntu 20.04 and Debian testing (in today's Docker image bitnami/minideb). Update README.md. * ci: rework (#31) * Support non standard LLVM library names (#86) This fix openSUSE and Gentoo issue mentioned in https://github.com/WerWolv/ImHex/issues/37#issuecomment-739503138. (tested on openSUSE tumbleweed via Docker) I also took the liberty of renaming llvm_lib to llvm_demangle_lib to be more specific in the ``CMakeLists.txt``. * Implement proper DPI handling * Implement basic custom font support * Fix building on windows * Hopefully fix fonts on Windows * Fix several scaling issues * Replace font renderer with freetype * Updated CI and dependency scripts * Rebuild default font atlas * Correct platform detection macro for mingw * Fixed PKGBUILD Co-authored-by: brockelmore <31553173+brockelmore@users.noreply.github.com> Co-authored-by: Brian 'Redbeard' Harrington <redbeard@dead-city.org> Co-authored-by: Biswapriyo Nath <nathbappai@gmail.com> Co-authored-by: Stéphane Gourichon <stephane.gourichon@fidergo.fr> Co-authored-by: umarcor <38422348+umarcor@users.noreply.github.com> Co-authored-by: Mary <me@thog.eu> Co-authored-by: WerWolv <werwolv98@gmail.com>
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confirmButtons("Load", "Cancel",
[this, &provider] {
Proper DPI scaling and basic custom font (#85) * add glm to arch deps After running got `None of the required 'glm' found`. This fixes that * dist/fedora: Include file magic headers Due to differences in package names between Deb based systems, Arch Linux, and RPM based systems the package containing the development headers for file were missing from the Fedora dependencies script. This includes the package `file-devel`, which is the package which resolves the issue. In Fedora, one can identify the package providing a specific file using the verb "whatprovides" with the command dnf, e.g.: [~]$ dnf whatprovides /usr/include/magic.h Last metadata expiration check: 4 days, 0:23:05 ago on Fri 04 Dec 2020 09:06:53 AM PST. file-devel-5.39-3.fc33.i686 : Libraries and header files for file development Repo : fedora Matched from: Filename : /usr/include/magic.h file-devel-5.39-3.fc33.x86_64 : Libraries and header files for file development Repo : @System Matched from: Filename : /usr/include/magic.h file-devel-5.39-3.fc33.x86_64 : Libraries and header files for file development Repo : fedora Matched from: Filename : /usr/include/magic.h If one is unsure of the specific path, globbing may be used (but must be quoted): dnf whatprovides "*/magic.h" Resolves #48 * dist: Prevent already installed packages in ArchLinux and MSYS2. Use --needed option with pacman to prevent it. * Add script to install dependencies on Debian/Ubuntu. Tested with Xubuntu 20.04 and Debian testing (in today's Docker image bitnami/minideb). Update README.md. * ci: rework (#31) * Support non standard LLVM library names (#86) This fix openSUSE and Gentoo issue mentioned in https://github.com/WerWolv/ImHex/issues/37#issuecomment-739503138. (tested on openSUSE tumbleweed via Docker) I also took the liberty of renaming llvm_lib to llvm_demangle_lib to be more specific in the ``CMakeLists.txt``. * Implement proper DPI handling * Implement basic custom font support * Fix building on windows * Hopefully fix fonts on Windows * Fix several scaling issues * Replace font renderer with freetype * Updated CI and dependency scripts * Rebuild default font atlas * Correct platform detection macro for mingw * Fixed PKGBUILD Co-authored-by: brockelmore <31553173+brockelmore@users.noreply.github.com> Co-authored-by: Brian 'Redbeard' Harrington <redbeard@dead-city.org> Co-authored-by: Biswapriyo Nath <nathbappai@gmail.com> Co-authored-by: Stéphane Gourichon <stephane.gourichon@fidergo.fr> Co-authored-by: umarcor <38422348+umarcor@users.noreply.github.com> Co-authored-by: Mary <me@thog.eu> Co-authored-by: WerWolv <werwolv98@gmail.com>
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if (!this->m_loaderScriptScriptPath.empty() && !this->m_loaderScriptFilePath.empty()) {
this->openFile(this->m_loaderScriptFilePath);
LoaderScript::setFilePath(this->m_loaderScriptFilePath);
LoaderScript::setDataProvider(provider);
Proper DPI scaling and basic custom font (#85) * add glm to arch deps After running got `None of the required 'glm' found`. This fixes that * dist/fedora: Include file magic headers Due to differences in package names between Deb based systems, Arch Linux, and RPM based systems the package containing the development headers for file were missing from the Fedora dependencies script. This includes the package `file-devel`, which is the package which resolves the issue. In Fedora, one can identify the package providing a specific file using the verb "whatprovides" with the command dnf, e.g.: [~]$ dnf whatprovides /usr/include/magic.h Last metadata expiration check: 4 days, 0:23:05 ago on Fri 04 Dec 2020 09:06:53 AM PST. file-devel-5.39-3.fc33.i686 : Libraries and header files for file development Repo : fedora Matched from: Filename : /usr/include/magic.h file-devel-5.39-3.fc33.x86_64 : Libraries and header files for file development Repo : @System Matched from: Filename : /usr/include/magic.h file-devel-5.39-3.fc33.x86_64 : Libraries and header files for file development Repo : fedora Matched from: Filename : /usr/include/magic.h If one is unsure of the specific path, globbing may be used (but must be quoted): dnf whatprovides "*/magic.h" Resolves #48 * dist: Prevent already installed packages in ArchLinux and MSYS2. Use --needed option with pacman to prevent it. * Add script to install dependencies on Debian/Ubuntu. Tested with Xubuntu 20.04 and Debian testing (in today's Docker image bitnami/minideb). Update README.md. * ci: rework (#31) * Support non standard LLVM library names (#86) This fix openSUSE and Gentoo issue mentioned in https://github.com/WerWolv/ImHex/issues/37#issuecomment-739503138. (tested on openSUSE tumbleweed via Docker) I also took the liberty of renaming llvm_lib to llvm_demangle_lib to be more specific in the ``CMakeLists.txt``. * Implement proper DPI handling * Implement basic custom font support * Fix building on windows * Hopefully fix fonts on Windows * Fix several scaling issues * Replace font renderer with freetype * Updated CI and dependency scripts * Rebuild default font atlas * Correct platform detection macro for mingw * Fixed PKGBUILD Co-authored-by: brockelmore <31553173+brockelmore@users.noreply.github.com> Co-authored-by: Brian 'Redbeard' Harrington <redbeard@dead-city.org> Co-authored-by: Biswapriyo Nath <nathbappai@gmail.com> Co-authored-by: Stéphane Gourichon <stephane.gourichon@fidergo.fr> Co-authored-by: umarcor <38422348+umarcor@users.noreply.github.com> Co-authored-by: Mary <me@thog.eu> Co-authored-by: WerWolv <werwolv98@gmail.com>
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LoaderScript::processFile(this->m_loaderScriptScriptPath);
ImGui::CloseCurrentPopup();
}
},
[] {
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ImGui::CloseCurrentPopup();
}
Proper DPI scaling and basic custom font (#85) * add glm to arch deps After running got `None of the required 'glm' found`. This fixes that * dist/fedora: Include file magic headers Due to differences in package names between Deb based systems, Arch Linux, and RPM based systems the package containing the development headers for file were missing from the Fedora dependencies script. This includes the package `file-devel`, which is the package which resolves the issue. In Fedora, one can identify the package providing a specific file using the verb "whatprovides" with the command dnf, e.g.: [~]$ dnf whatprovides /usr/include/magic.h Last metadata expiration check: 4 days, 0:23:05 ago on Fri 04 Dec 2020 09:06:53 AM PST. file-devel-5.39-3.fc33.i686 : Libraries and header files for file development Repo : fedora Matched from: Filename : /usr/include/magic.h file-devel-5.39-3.fc33.x86_64 : Libraries and header files for file development Repo : @System Matched from: Filename : /usr/include/magic.h file-devel-5.39-3.fc33.x86_64 : Libraries and header files for file development Repo : fedora Matched from: Filename : /usr/include/magic.h If one is unsure of the specific path, globbing may be used (but must be quoted): dnf whatprovides "*/magic.h" Resolves #48 * dist: Prevent already installed packages in ArchLinux and MSYS2. Use --needed option with pacman to prevent it. * Add script to install dependencies on Debian/Ubuntu. Tested with Xubuntu 20.04 and Debian testing (in today's Docker image bitnami/minideb). Update README.md. * ci: rework (#31) * Support non standard LLVM library names (#86) This fix openSUSE and Gentoo issue mentioned in https://github.com/WerWolv/ImHex/issues/37#issuecomment-739503138. (tested on openSUSE tumbleweed via Docker) I also took the liberty of renaming llvm_lib to llvm_demangle_lib to be more specific in the ``CMakeLists.txt``. * Implement proper DPI handling * Implement basic custom font support * Fix building on windows * Hopefully fix fonts on Windows * Fix several scaling issues * Replace font renderer with freetype * Updated CI and dependency scripts * Rebuild default font atlas * Correct platform detection macro for mingw * Fixed PKGBUILD Co-authored-by: brockelmore <31553173+brockelmore@users.noreply.github.com> Co-authored-by: Brian 'Redbeard' Harrington <redbeard@dead-city.org> Co-authored-by: Biswapriyo Nath <nathbappai@gmail.com> Co-authored-by: Stéphane Gourichon <stephane.gourichon@fidergo.fr> Co-authored-by: umarcor <38422348+umarcor@users.noreply.github.com> Co-authored-by: Mary <me@thog.eu> Co-authored-by: WerWolv <werwolv98@gmail.com>
2020-12-11 14:24:42 +01:00
);
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ImGui::EndPopup();
Proper DPI scaling and basic custom font (#85) * add glm to arch deps After running got `None of the required 'glm' found`. This fixes that * dist/fedora: Include file magic headers Due to differences in package names between Deb based systems, Arch Linux, and RPM based systems the package containing the development headers for file were missing from the Fedora dependencies script. This includes the package `file-devel`, which is the package which resolves the issue. In Fedora, one can identify the package providing a specific file using the verb "whatprovides" with the command dnf, e.g.: [~]$ dnf whatprovides /usr/include/magic.h Last metadata expiration check: 4 days, 0:23:05 ago on Fri 04 Dec 2020 09:06:53 AM PST. file-devel-5.39-3.fc33.i686 : Libraries and header files for file development Repo : fedora Matched from: Filename : /usr/include/magic.h file-devel-5.39-3.fc33.x86_64 : Libraries and header files for file development Repo : @System Matched from: Filename : /usr/include/magic.h file-devel-5.39-3.fc33.x86_64 : Libraries and header files for file development Repo : fedora Matched from: Filename : /usr/include/magic.h If one is unsure of the specific path, globbing may be used (but must be quoted): dnf whatprovides "*/magic.h" Resolves #48 * dist: Prevent already installed packages in ArchLinux and MSYS2. Use --needed option with pacman to prevent it. * Add script to install dependencies on Debian/Ubuntu. Tested with Xubuntu 20.04 and Debian testing (in today's Docker image bitnami/minideb). Update README.md. * ci: rework (#31) * Support non standard LLVM library names (#86) This fix openSUSE and Gentoo issue mentioned in https://github.com/WerWolv/ImHex/issues/37#issuecomment-739503138. (tested on openSUSE tumbleweed via Docker) I also took the liberty of renaming llvm_lib to llvm_demangle_lib to be more specific in the ``CMakeLists.txt``. * Implement proper DPI handling * Implement basic custom font support * Fix building on windows * Hopefully fix fonts on Windows * Fix several scaling issues * Replace font renderer with freetype * Updated CI and dependency scripts * Rebuild default font atlas * Correct platform detection macro for mingw * Fixed PKGBUILD Co-authored-by: brockelmore <31553173+brockelmore@users.noreply.github.com> Co-authored-by: Brian 'Redbeard' Harrington <redbeard@dead-city.org> Co-authored-by: Biswapriyo Nath <nathbappai@gmail.com> Co-authored-by: Stéphane Gourichon <stephane.gourichon@fidergo.fr> Co-authored-by: umarcor <38422348+umarcor@users.noreply.github.com> Co-authored-by: Mary <me@thog.eu> Co-authored-by: WerWolv <werwolv98@gmail.com>
2020-12-11 14:24:42 +01:00
2020-12-01 02:21:40 +01:00
}
if (this->m_fileBrowser.showFileDialog("Open File", imgui_addons::ImGuiFileBrowser::DialogMode::OPEN)) {
this->openFile(this->m_fileBrowser.selected_path);
}
if (this->m_fileBrowser.showFileDialog("Open Base64 File", imgui_addons::ImGuiFileBrowser::DialogMode::OPEN)) {
std::vector<u8> base64;
this->loadFromFile(this->m_fileBrowser.selected_path, base64);
if (!base64.empty()) {
this->m_dataToSave = decode64(base64);
if (this->m_dataToSave.empty())
View::showErrorPopup("File is not in a valid Base64 format!");
else
ImGui::OpenPopup("Save Data");
} else View::showErrorPopup("Failed to open file!");
}
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if (this->m_fileBrowser.showFileDialog("Open Project", imgui_addons::ImGuiFileBrowser::DialogMode::OPEN, ImVec2(0, 0), ".hexproj")) {
ProjectFile::load(this->m_fileBrowser.selected_path);
View::postEvent(Events::ProjectFileLoad);
}
if (this->m_fileBrowser.showFileDialog("Save Project", imgui_addons::ImGuiFileBrowser::DialogMode::SAVE, ImVec2(0, 0), ".hexproj")) {
ProjectFile::store(this->m_fileBrowser.selected_path);
}
if (this->m_fileBrowser.showFileDialog("Export File", imgui_addons::ImGuiFileBrowser::DialogMode::SAVE)) {
this->saveToFile(this->m_fileBrowser.selected_path, this->m_dataToSave);
}
if (this->m_fileBrowser.showFileDialog("Apply IPS Patch", imgui_addons::ImGuiFileBrowser::DialogMode::OPEN)) {
auto patchData = hex::readFile(this->m_fileBrowser.selected_path);
auto patch = hex::loadIPSPatch(patchData);
for (auto &[address, value] : patch) {
provider->write(address, &value, 1);
}
}
if (this->m_fileBrowser.showFileDialog("Apply IPS32 Patch", imgui_addons::ImGuiFileBrowser::DialogMode::OPEN)) {
auto patchData = hex::readFile(this->m_fileBrowser.selected_path);
auto patch = hex::loadIPS32Patch(patchData);
for (auto &[address, value] : patch) {
provider->write(address, &value, 1);
}
}
if (this->m_fileBrowser.showFileDialog("Save As", imgui_addons::ImGuiFileBrowser::DialogMode::SAVE)) {
FILE *file = fopen(this->m_fileBrowser.selected_path.c_str(), "wb");
if (file != nullptr) {
std::vector<u8> buffer(0xFF'FFFF, 0x00);
size_t bufferSize = buffer.size();
fseek(file, 0, SEEK_SET);
for (u64 offset = 0; offset < provider->getActualSize(); offset += bufferSize) {
if (bufferSize > provider->getActualSize() - offset)
bufferSize = provider->getActualSize() - offset;
provider->read(offset, buffer.data(), bufferSize);
fwrite(buffer.data(), 1, bufferSize, file);
}
fclose(file);
}
}
}
void ViewHexEditor::drawMenu() {
auto provider = *SharedData::get().currentProvider;
if (ImGui::BeginMenu("File")) {
if (ImGui::MenuItem("Open File...", "CTRL + O")) {
this->getWindowOpenState() = true;
View::doLater([]{ ImGui::OpenPopup("Open File"); });
}
if (ImGui::MenuItem("Save", "CTRL + S", false, provider != nullptr && provider->isWritable())) {
for (const auto &[address, value] : provider->getPatches())
provider->writeRaw(address, &value, sizeof(u8));
}
if (ImGui::MenuItem("Save As...", "CTRL + SHIFT + S", false, provider != nullptr && provider->isWritable())) {
View::doLater([]{ ImGui::OpenPopup("Save As"); });
}
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ImGui::Separator();
if (ImGui::MenuItem("Open Project", "")) {
this->getWindowOpenState() = true;
View::doLater([]{ ImGui::OpenPopup("Open Project"); });
}
if (ImGui::MenuItem("Save Project", "", false, provider != nullptr && provider->isWritable())) {
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View::postEvent(Events::ProjectFileStore);
if (ProjectFile::getProjectFilePath() == "")
View::doLater([] { ImGui::OpenPopup("Save Project"); });
else
ProjectFile::store();
}
ImGui::Separator();
if (ImGui::BeginMenu("Import...")) {
if (ImGui::MenuItem("Base64 File")) {
this->getWindowOpenState() = true;
View::doLater([]{ ImGui::OpenPopup("Open Base64 File"); });
}
ImGui::Separator();
if (ImGui::MenuItem("IPS Patch")) {
this->getWindowOpenState() = true;
View::doLater([]{ ImGui::OpenPopup("Apply IPS Patch"); });
}
if (ImGui::MenuItem("IPS32 Patch")) {
this->getWindowOpenState() = true;
View::doLater([]{ ImGui::OpenPopup("Apply IPS32 Patch"); });
}
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if (ImGui::MenuItem("File with Loader Script")) {
this->getWindowOpenState() = true;
this->m_loaderScriptFilePath.clear();
this->m_loaderScriptScriptPath.clear();
View::doLater([]{ ImGui::OpenPopup("Load File with Loader Script"); });
}
ImGui::EndMenu();
}
if (ImGui::BeginMenu("Export...", provider != nullptr && provider->isWritable())) {
if (ImGui::MenuItem("IPS Patch")) {
Patches patches = provider->getPatches();
if (!patches.contains(0x00454F45) && patches.contains(0x00454F46)) {
u8 value = 0;
provider->read(0x00454F45, &value, sizeof(u8));
patches[0x00454F45] = value;
}
this->m_dataToSave = generateIPSPatch(patches);
View::doLater([]{ ImGui::OpenPopup("Export File"); });
}
if (ImGui::MenuItem("IPS32 Patch")) {
Patches patches = provider->getPatches();
if (!patches.contains(0x00454F45) && patches.contains(0x45454F46)) {
u8 value = 0;
provider->read(0x45454F45, &value, sizeof(u8));
patches[0x45454F45] = value;
}
this->m_dataToSave = generateIPS32Patch(patches);
View::doLater([]{ ImGui::OpenPopup("Export File"); });
}
ImGui::EndMenu();
}
ImGui::Separator();
if (ImGui::MenuItem("Search", "CTRL + F")) {
this->getWindowOpenState() = true;
View::doLater([]{ ImGui::OpenPopup("Search"); });
}
if (ImGui::MenuItem("Goto", "CTRL + G")) {
this->getWindowOpenState() = true;
View::doLater([]{ ImGui::OpenPopup("Goto"); });
}
ImGui::EndMenu();
}
if (ImGui::BeginMenu("Edit")) {
if (ImGui::BeginMenu("Copy as...", this->m_memoryEditor.DataPreviewAddr != -1 && this->m_memoryEditor.DataPreviewAddrEnd != -1)) {
if (ImGui::MenuItem("Bytes", "CTRL + ALT + C"))
this->copyBytes();
if (ImGui::MenuItem("Hex String", "CTRL + SHIFT + C"))
this->copyString();
ImGui::Separator();
if (ImGui::MenuItem("C Array"))
this->copyLanguageArray(Language::C);
if (ImGui::MenuItem("C++ Array"))
this->copyLanguageArray(Language::Cpp);
if (ImGui::MenuItem("C# Array"))
this->copyLanguageArray(Language::CSharp);
if (ImGui::MenuItem("Rust Array"))
this->copyLanguageArray(Language::Rust);
if (ImGui::MenuItem("Python Array"))
this->copyLanguageArray(Language::Python);
if (ImGui::MenuItem("Java Array"))
this->copyLanguageArray(Language::Java);
if (ImGui::MenuItem("JavaScript Array"))
this->copyLanguageArray(Language::JavaScript);
ImGui::Separator();
if (ImGui::MenuItem("Editor View"))
this->copyHexView();
if (ImGui::MenuItem("HTML"))
this->copyHexViewHTML();
ImGui::EndMenu();
}
if (ImGui::MenuItem("Create bookmark", nullptr, false, this->m_memoryEditor.DataPreviewAddr != -1 && this->m_memoryEditor.DataPreviewAddrEnd != -1)) {
size_t start = std::min(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
size_t end = std::max(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
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Bookmark bookmark = { start, end - start + 1, { }, { } };
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View::postEvent(Events::AddBookmark, &bookmark);
}
ImGui::EndMenu();
}
}
bool ViewHexEditor::handleShortcut(int key, int mods) {
if (mods == GLFW_MOD_CONTROL && key == GLFW_KEY_S) {
auto provider = *SharedData::get().currentProvider;
for (const auto &[address, value] : provider->getPatches())
provider->writeRaw(address, &value, sizeof(u8));
return true;
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} else if (mods == (GLFW_MOD_CONTROL | GLFW_MOD_SHIFT) && key == GLFW_KEY_S) {
ImGui::OpenPopup("Save As");
return true;
} else if (mods == GLFW_MOD_CONTROL && key == GLFW_KEY_F) {
ImGui::OpenPopup("Search");
return true;
} else if (mods == GLFW_MOD_CONTROL && key == GLFW_KEY_G) {
ImGui::OpenPopup("Goto");
return true;
} else if (mods == GLFW_MOD_CONTROL && key == GLFW_KEY_O) {
ImGui::OpenPopup("Open File");
return true;
} else if (mods == (GLFW_MOD_CONTROL | GLFW_MOD_ALT) && key == GLFW_KEY_C) {
this->copyBytes();
return true;
} else if (mods == (GLFW_MOD_CONTROL | GLFW_MOD_SHIFT) && key == GLFW_KEY_C) {
this->copyString();
return true;
}
return false;
}
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void ViewHexEditor::openFile(std::string path) {
auto& provider = *SharedData::get().currentProvider;
if (provider != nullptr)
delete provider;
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provider = new prv::FileProvider(path);
this->m_memoryEditor.ReadOnly = !provider->isWritable();
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if (provider->isAvailable())
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ProjectFile::setFilePath(path);
this->getWindowOpenState() = true;
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View::postEvent(Events::FileLoaded);
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View::postEvent(Events::DataChanged);
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ProjectFile::markDirty();
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}
bool ViewHexEditor::saveToFile(std::string path, const std::vector<u8>& data) {
FILE *file = fopen(path.c_str(), "wb");
if (file == nullptr)
return false;
fwrite(data.data(), 1, data.size(), file);
fclose(file);
return true;
}
bool ViewHexEditor::loadFromFile(std::string path, std::vector<u8>& data) {
FILE *file = fopen(path.c_str(), "rb");
if (file == nullptr)
return false;
fseek(file, 0, SEEK_END);
size_t size = ftello64(file);
rewind(file);
data.resize(size);
fread(data.data(), 1, data.size(), file);
fclose(file);
return true;
}
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void ViewHexEditor::copyBytes() {
auto provider = *SharedData::get().currentProvider;
size_t start = std::min(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
size_t end = std::max(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
size_t copySize = (end - start) + 1;
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std::vector<u8> buffer(copySize, 0x00);
provider->read(start, buffer.data(), buffer.size());
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std::string str;
for (const auto &byte : buffer)
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str += hex::format("%02X ", byte);
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str.pop_back();
ImGui::SetClipboardText(str.c_str());
}
void ViewHexEditor::copyString() {
auto provider = *SharedData::get().currentProvider;
size_t start = std::min(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
size_t end = std::max(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
size_t copySize = (end - start) + 1;
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std::string buffer(copySize, 0x00);
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buffer.reserve(copySize + 1);
provider->read(start, buffer.data(), copySize);
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ImGui::SetClipboardText(buffer.c_str());
}
void ViewHexEditor::copyLanguageArray(Language language) {
auto provider = *SharedData::get().currentProvider;
size_t start = std::min(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
size_t end = std::max(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
size_t copySize = (end - start) + 1;
std::vector<u8> buffer(copySize, 0x00);
provider->read(start, buffer.data(), buffer.size());
std::string str;
switch (language) {
case Language::C:
str += "const unsigned char data[" + std::to_string(buffer.size()) + "] = { ";
for (const auto &byte : buffer)
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str += hex::format("0x%02X, ", byte);
// Remove trailing comma
str.pop_back();
str.pop_back();
str += " };";
break;
case Language::Cpp:
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str += "constexpr std::array<unsigned char, " + std::to_string(buffer.size()) + "> data = { ";
for (const auto &byte : buffer)
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str += hex::format("0x%02X, ", byte);
// Remove trailing comma
str.pop_back();
str.pop_back();
str += " };";
break;
case Language::Java:
str += "final byte[] data = { ";
for (const auto &byte : buffer)
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str += hex::format("0x%02X, ", byte);
// Remove trailing comma
str.pop_back();
str.pop_back();
str += " };";
break;
case Language::CSharp:
str += "const byte[] data = { ";
for (const auto &byte : buffer)
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str += hex::format("0x%02X, ", byte);
// Remove trailing comma
str.pop_back();
str.pop_back();
str += " };";
break;
case Language::Rust:
str += "let data: [u8, " + std::to_string(buffer.size()) + "] = [ ";
for (const auto &byte : buffer)
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str += hex::format("0x%02X, ", byte);
// Remove trailing comma
str.pop_back();
str.pop_back();
str += " ];";
break;
case Language::Python:
str += "data = bytes([ ";
for (const auto &byte : buffer)
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str += hex::format("0x%02X, ", byte);
// Remove trailing comma
str.pop_back();
str.pop_back();
str += " ]);";
break;
case Language::JavaScript:
str += "const data = new Uint8Array([ ";
for (const auto &byte : buffer)
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str += hex::format("0x%02X, ", byte);
// Remove trailing comma
str.pop_back();
str.pop_back();
str += " ]);";
break;
}
ImGui::SetClipboardText(str.c_str());
}
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void ViewHexEditor::copyHexView() {
auto provider = *SharedData::get().currentProvider;
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size_t start = std::min(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
size_t end = std::max(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
size_t copySize = (end - start) + 1;
std::vector<u8> buffer(copySize, 0x00);
provider->read(start, buffer.data(), buffer.size());
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std::string str = "Hex View 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F\n\n";
for (u32 col = start >> 4; col <= (end >> 4); col++) {
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str += hex::format("%08lX ", col << 4);
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for (u64 i = 0 ; i < 16; i++) {
if (col == (start >> 4) && i < (start & 0xF) || col == (end >> 4) && i > (end & 0xF))
str += " ";
else
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str += hex::format("%02lX ", buffer[((col << 4) - start) + i]);
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if ((i & 0xF) == 0x7)
str += " ";
}
str += " ";
for (u64 i = 0 ; i < 16; i++) {
if (col == (start >> 4) && i < (start & 0xF) || col == (end >> 4) && i > (end & 0xF))
str += " ";
else {
u8 c = buffer[((col << 4) - start) + i];
char displayChar = (c < 32 || c >= 128) ? '.' : c;
str += hex::format("%c", displayChar);
}
}
str += "\n";
}
ImGui::SetClipboardText(str.c_str());
}
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void ViewHexEditor::copyHexViewHTML() {
auto provider = *SharedData::get().currentProvider;
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size_t start = std::min(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
size_t end = std::max(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
size_t copySize = (end - start) + 1;
std::vector<u8> buffer(copySize, 0x00);
provider->read(start, buffer.data(), buffer.size());
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std::string str =
R"(
<div>
<style type="text/css">
.offsetheader { color:#0000A0; line-height:200% }
.offsetcolumn { color:#0000A0 }
.hexcolumn { color:#000000 }
.textcolumn { color:#000000 }
</style>
<code>
<span class="offsetheader">Hex View&nbsp&nbsp00 01 02 03 04 05 06 07&nbsp 08 09 0A 0B 0C 0D 0E 0F</span><br/>
)";
for (u32 col = start >> 4; col <= (end >> 4); col++) {
str += hex::format(" <span class=\"offsetcolumn\">%08lX</span>&nbsp&nbsp<span class=\"hexcolumn\">", col << 4);
for (u64 i = 0 ; i < 16; i++) {
if (col == (start >> 4) && i < (start & 0xF) || col == (end >> 4) && i > (end & 0xF))
str += "&nbsp&nbsp ";
else
str += hex::format("%02lX ", buffer[((col << 4) - start) + i]);
if ((i & 0xF) == 0x7)
str += "&nbsp";
}
str += "</span>&nbsp&nbsp<span class=\"textcolumn\">";
for (u64 i = 0 ; i < 16; i++) {
if (col == (start >> 4) && i < (start & 0xF) || col == (end >> 4) && i > (end & 0xF))
str += "&nbsp";
else {
u8 c = buffer[((col << 4) - start) + i];
char displayChar = (c < 32 || c >= 128) ? '.' : c;
str += hex::format("%c", displayChar);
}
}
str += "</span><br/>\n";
}
str +=
R"(
</code>
</div>
)";
ImGui::SetClipboardText(str.c_str());
}
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static std::vector<std::pair<u64, u64>> findString(prv::Provider* &provider, std::string string) {
std::vector<std::pair<u64, u64>> results;
u32 foundCharacters = 0;
std::vector<u8> buffer(1024, 0x00);
size_t dataSize = provider->getSize();
for (u64 offset = 0; offset < dataSize; offset += 1024) {
size_t usedBufferSize = std::min(u64(buffer.size()), dataSize - offset);
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provider->read(offset, buffer.data(), usedBufferSize);
for (u64 i = 0; i < usedBufferSize; i++) {
if (buffer[i] == string[foundCharacters])
foundCharacters++;
else
foundCharacters = 0;
if (foundCharacters == string.size()) {
results.emplace_back(offset + i - foundCharacters + 1, offset + i + 1);
foundCharacters = 0;
}
}
}
return results;
}
static std::vector<std::pair<u64, u64>> findHex(prv::Provider* &provider, std::string string) {
std::vector<std::pair<u64, u64>> results;
if ((string.size() % 2) == 1)
string = "0" + string;
std::vector<u8> hex;
hex.reserve(string.size() / 2);
for (u32 i = 0; i < string.size(); i += 2) {
char byte[3] = { string[i], string[i + 1], 0 };
hex.push_back(strtoul(byte, nullptr, 16));
}
u32 foundCharacters = 0;
std::vector<u8> buffer(1024, 0x00);
size_t dataSize = provider->getSize();
for (u64 offset = 0; offset < dataSize; offset += 1024) {
size_t usedBufferSize = std::min(u64(buffer.size()), dataSize - offset);
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provider->read(offset, buffer.data(), usedBufferSize);
for (u64 i = 0; i < usedBufferSize; i++) {
if (buffer[i] == hex[foundCharacters])
foundCharacters++;
else
foundCharacters = 0;
if (foundCharacters == hex.size()) {
results.emplace_back(offset + i - foundCharacters + 1, offset + i + 1);
foundCharacters = 0;
}
}
}
return results;
}
void ViewHexEditor::drawSearchPopup() {
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static auto InputCallback = [](ImGuiInputTextCallbackData* data) -> int {
auto _this = static_cast<ViewHexEditor*>(data->UserData);
auto provider = *SharedData::get().currentProvider;
*_this->m_lastSearchBuffer = _this->m_searchFunction(provider, data->Buf);
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_this->m_lastSearchIndex = 0;
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if (_this->m_lastSearchBuffer->size() > 0)
_this->m_memoryEditor.GotoAddrAndHighlight((*_this->m_lastSearchBuffer)[0].first, (*_this->m_lastSearchBuffer)[0].second);
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return 0;
};
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static auto Find = [this](char *buffer) {
auto provider = *SharedData::get().currentProvider;
*this->m_lastSearchBuffer = this->m_searchFunction(provider, buffer);
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this->m_lastSearchIndex = 0;
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if (this->m_lastSearchBuffer->size() > 0)
this->m_memoryEditor.GotoAddrAndHighlight((*this->m_lastSearchBuffer)[0].first, (*this->m_lastSearchBuffer)[0].second);
};
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static auto FindNext = [this]() {
if (this->m_lastSearchBuffer->size() > 0) {
++this->m_lastSearchIndex %= this->m_lastSearchBuffer->size();
this->m_memoryEditor.GotoAddrAndHighlight((*this->m_lastSearchBuffer)[this->m_lastSearchIndex].first,
(*this->m_lastSearchBuffer)[this->m_lastSearchIndex].second);
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}
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};
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static auto FindPrevious = [this]() {
if (this->m_lastSearchBuffer->size() > 0) {
this->m_lastSearchIndex--;
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if (this->m_lastSearchIndex < 0)
this->m_lastSearchIndex = this->m_lastSearchBuffer->size() - 1;
this->m_lastSearchIndex %= this->m_lastSearchBuffer->size();
this->m_memoryEditor.GotoAddrAndHighlight((*this->m_lastSearchBuffer)[this->m_lastSearchIndex].first,
(*this->m_lastSearchBuffer)[this->m_lastSearchIndex].second);
}
};
if (ImGui::BeginPopup("Search")) {
ImGui::TextUnformatted("Search");
if (ImGui::BeginTabBar("searchTabs")) {
char *currBuffer;
if (ImGui::BeginTabItem("String")) {
this->m_searchFunction = findString;
this->m_lastSearchBuffer = &this->m_lastStringSearch;
currBuffer = this->m_searchStringBuffer;
ImGui::InputText("##nolabel", currBuffer, 0xFFFF, ImGuiInputTextFlags_CallbackCompletion,
InputCallback, this);
ImGui::EndTabItem();
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}
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if (ImGui::BeginTabItem("Hex")) {
this->m_searchFunction = findHex;
this->m_lastSearchBuffer = &this->m_lastHexSearch;
currBuffer = this->m_searchHexBuffer;
ImGui::InputText("##nolabel", currBuffer, 0xFFFF,
ImGuiInputTextFlags_CharsHexadecimal | ImGuiInputTextFlags_CallbackCompletion,
InputCallback, this);
ImGui::EndTabItem();
}
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if (ImGui::Button("Find"))
Find(currBuffer);
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if (this->m_lastSearchBuffer->size() > 0) {
if ((ImGui::Button("Find Next")))
FindNext();
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ImGui::SameLine();
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if ((ImGui::Button("Find Prev")))
FindPrevious();
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}
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ImGui::EndTabBar();
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}
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ImGui::EndPopup();
}
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}
void ViewHexEditor::drawGotoPopup() {
auto provider = *SharedData::get().currentProvider;
if (ImGui::BeginPopup("Goto")) {
ImGui::TextUnformatted("Goto");
if (ImGui::BeginTabBar("gotoTabs")) {
s64 newOffset = 0;
if (ImGui::BeginTabItem("Begin")) {
ImGui::InputScalar("##nolabel", ImGuiDataType_U64, &this->m_gotoAddress, nullptr, nullptr, "%llx", ImGuiInputTextFlags_CharsHexadecimal);
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if (this->m_gotoAddress >= provider->getActualSize())
this->m_gotoAddress = provider->getActualSize() - 1;
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newOffset = this->m_gotoAddress;
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem("Current")) {
ImGui::InputScalar("##nolabel", ImGuiDataType_S64, &this->m_gotoAddress, nullptr, nullptr, "%llx", ImGuiInputTextFlags_CharsHexadecimal);
if (this->m_memoryEditor.DataPreviewAddr == -1 || this->m_memoryEditor.DataPreviewAddrEnd == -1) {
this->m_memoryEditor.DataPreviewAddr = 0;
this->m_memoryEditor.DataPreviewAddrEnd = 0;
}
s64 currHighlightStart = std::min(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
newOffset = this->m_gotoAddress + currHighlightStart;
if (newOffset >= provider->getActualSize()) {
newOffset = provider->getActualSize() - 1;
this->m_gotoAddress = (provider->getActualSize() - 1) - currHighlightStart;
} else if (newOffset < 0) {
newOffset = 0;
this->m_gotoAddress = -currHighlightStart;
}
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem("End")) {
ImGui::InputScalar("##nolabel", ImGuiDataType_U64, &this->m_gotoAddress, nullptr, nullptr, "%llx", ImGuiInputTextFlags_CharsHexadecimal);
if (this->m_gotoAddress >= provider->getActualSize())
this->m_gotoAddress = provider->getActualSize() - 1;
newOffset = (provider->getActualSize() - 1) - this->m_gotoAddress;
ImGui::EndTabItem();
}
if (ImGui::Button("Goto")) {
provider->setCurrentPage(std::floor(newOffset / double(prv::Provider::PageSize)));
this->m_memoryEditor.GotoAddr = newOffset;
this->m_memoryEditor.DataPreviewAddr = newOffset;
this->m_memoryEditor.DataPreviewAddrEnd = newOffset;
}
ImGui::EndTabBar();
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}
ImGui::EndPopup();
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}
}
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}