Cool_Tools/ImHex
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Code Releases Wiki Activity

feat: Added function to import patches from a modified file

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This commit is contained in:
WerWolv 2023-02-02 14:13:37 +01:00
parent 9911166c24
commit 0d01f0c9d7
2 changed files with 58 additions and 17 deletions
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1
plugins/builtin/romfs/lang/en_US.json
View File

@ -154,6 +154,7 @@
"hex.builtin.menu.file.import.base64.popup.open_error": "Failed to open file!",
"hex.builtin.menu.file.import.ips": "IPS Patch",
"hex.builtin.menu.file.import.ips32": "IPS32 Patch",
"hex.builtin.menu.file.import.modified_file": "Modified File",
"hex.builtin.menu.file.open_file": "Open File...",
"hex.builtin.menu.file.open_other": "Open Other...",
"hex.builtin.menu.file.open_project": "Open Project...",

74
plugins/builtin/source/content/main_menu_items.cpp
View File

@ -18,23 +18,25 @@ namespace hex::plugin::builtin {
static bool g_demoWindowOpen = false;
void handleIPSError(IPSError error) {
switch (error) {
case IPSError::InvalidPatchHeader:
View::showErrorPopup("hex.builtin.menu.file.export.ips.popup.invalid_patch_header_error"_lang);
break;
case IPSError::AddressOutOfRange:
View::showErrorPopup("hex.builtin.menu.file.export.ips.popup.address_out_of_range_error"_lang);
break;
case IPSError::PatchTooLarge:
View::showErrorPopup("hex.builtin.menu.file.export.ips.popup.patch_too_large_error"_lang);
break;
case IPSError::InvalidPatchFormat:
View::showErrorPopup("hex.builtin.menu.file.export.ips.popup.invalid_patch_format_error"_lang);
break;
case IPSError::MissingEOF:
View::showErrorPopup("hex.builtin.menu.file.export.ips.popup.missing_eof_error"_lang);
break;
}
TaskManager::doLater([error]{
switch (error) {
case IPSError::InvalidPatchHeader:
View::showErrorPopup("hex.builtin.menu.file.export.ips.popup.invalid_patch_header_error"_lang);
break;
case IPSError::AddressOutOfRange:
View::showErrorPopup("hex.builtin.menu.file.export.ips.popup.address_out_of_range_error"_lang);
break;
case IPSError::PatchTooLarge:
View::showErrorPopup("hex.builtin.menu.file.export.ips.popup.patch_too_large_error"_lang);
break;
case IPSError::InvalidPatchFormat:
View::showErrorPopup("hex.builtin.menu.file.export.ips.popup.invalid_patch_format_error"_lang);
break;
case IPSError::MissingEOF:
View::showErrorPopup("hex.builtin.menu.file.export.ips.popup.missing_eof_error"_lang);
break;
}
});
}
static void createFileMenu() {
@ -204,6 +206,44 @@ namespace hex::plugin::builtin {
});
}
ImGui::Separator();
if (ImGui::MenuItem("hex.builtin.menu.file.import.modified_file"_lang, nullptr, false)) {
fs::openFileBrowser(fs::DialogMode::Open, {}, [](const auto &path) {
TaskManager::createTask("hex.builtin.common.processing", TaskManager::NoProgress, [path](auto &task) {
auto provider = ImHexApi::Provider::get();
auto patchData = fs::File(path, fs::File::Mode::Read).readBytes();
if (patchData.size() != provider->getActualSize()) {
View::showErrorPopup("hex.builtin.menu.file.import.modified_file.popup.invalid_size"_lang);
return;
}
const auto baseAddress = provider->getBaseAddress();
std::map<u64, u8> patches;
for (u64 i = 0; i < patchData.size(); i++) {
u8 value = 0;
provider->read(baseAddress + i, &value, 1);
if (value != patchData[i])
patches[baseAddress + i] = patchData[i];
}
task.setMaxValue(patches.size());
u64 progress = 0;
for (auto &[address, value] : patches) {
provider->addPatch(address, &value, 1);
progress++;
task.update(progress);
}
provider->createUndoPoint();
});
});
}
ImGui::EndMenu();
}