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fix: Hex editor search buttons not working (#439)

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* fix: reset focus only once after window opening

* refactor: extract search functions

* fix: restore focus after search/goto

Co-authored-by: Dmitry Polshakov <dmitry.polshakov@dsr-corporation.com>
This commit is contained in:
Polshakov Dmitry 2022-02-13 22:13:59 +03:00 committed by GitHub
parent 24f3b8dd3d
commit 8be39488ec
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 102 additions and 71 deletions
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8
plugins/builtin/include/content/views/view_hex_editor.hpp
View File

@ -45,6 +45,7 @@ namespace hex::plugin::builtin {
std::vector<char> m_searchHexBuffer;
SearchFunction m_searchFunction = nullptr;
std::vector<std::pair<u64, u64>> *m_lastSearchBuffer;
bool m_searchRequested = false;
i64 m_lastSearchIndex = 0;
std::vector<std::pair<u64, u64>> m_lastStringSearch;
@ -52,6 +53,7 @@ namespace hex::plugin::builtin {
u64 m_gotoAddressAbsolute = 0;
i64 m_gotoAddressRelative = 0;
bool m_gotoRequested = false;
char m_baseAddressBuffer[0x20] = { 0 };
u64 m_resizeSize = 0;
@ -71,6 +73,12 @@ namespace hex::plugin::builtin {
bool m_advancedDecodingEnabled = false;
void drawSearchPopup();
void drawSearchInput(std::vector<char> *currBuffer, ImGuiInputTextFlags flags);
void performSearch(char *buffer);
void performSearchNext();
void performSearchPrevious();
static int inputCallback(ImGuiInputTextCallbackData *data);
void drawGotoPopup();
void drawEditPopup();

165
plugins/builtin/source/content/views/view_hex_editor.cpp
View File

@ -560,54 +560,74 @@ namespace hex::plugin::builtin {
return results;
}
void ViewHexEditor::drawSearchInput(std::vector<char> *currBuffer, ImGuiInputTextFlags flags) {
if (this->m_searchRequested) {
ImGui::SetKeyboardFocusHere();
this->m_searchRequested = false;
}
if (ImGui::InputText("##nolabel", currBuffer->data(), currBuffer->size(),
flags, ViewHexEditor::inputCallback, this)) {
this->m_searchRequested = true;
if (this->m_lastSearchBuffer == nullptr || this->m_lastSearchBuffer->empty())
performSearch(currBuffer->data());
else
performSearchNext();
}
ImGui::EndTabItem();
}
void ViewHexEditor::performSearch(char *buffer) {
auto provider = ImHexApi::Provider::get();
*this->m_lastSearchBuffer = this->m_searchFunction(provider, buffer);
this->m_lastSearchIndex = 0;
if (!this->m_lastSearchBuffer->empty())
this->m_memoryEditor.GotoAddrAndSelect((*this->m_lastSearchBuffer)[0].first, (*this->m_lastSearchBuffer)[0].second);
}
void ViewHexEditor::performSearchNext() {
if (this->m_lastSearchBuffer->empty()) {
return;
}
++this->m_lastSearchIndex %= this->m_lastSearchBuffer->size();
this->m_memoryEditor.GotoAddrAndSelect((*this->m_lastSearchBuffer)[this->m_lastSearchIndex].first,
(*this->m_lastSearchBuffer)[this->m_lastSearchIndex].second);
}
void ViewHexEditor::performSearchPrevious() {
if (this->m_lastSearchBuffer->empty()) {
return;
}
this->m_lastSearchIndex--;
if (this->m_lastSearchIndex < 0)
this->m_lastSearchIndex = this->m_lastSearchBuffer->size() - 1;
this->m_lastSearchIndex %= this->m_lastSearchBuffer->size();
this->m_memoryEditor.GotoAddrAndSelect((*this->m_lastSearchBuffer)[this->m_lastSearchIndex].first,
(*this->m_lastSearchBuffer)[this->m_lastSearchIndex].second);
}
int ViewHexEditor::inputCallback(ImGuiInputTextCallbackData *data) {
auto _this = static_cast<ViewHexEditor *>(data->UserData);
auto provider = ImHexApi::Provider::get();
*_this->m_lastSearchBuffer = _this->m_searchFunction(provider, data->Buf);
_this->m_lastSearchIndex = 0;
if (!_this->m_lastSearchBuffer->empty())
_this->m_memoryEditor.GotoAddrAndSelect((*_this->m_lastSearchBuffer)[0].first, (*_this->m_lastSearchBuffer)[0].second);
return 0;
}
void ViewHexEditor::drawSearchPopup() {
static auto InputCallback = [](ImGuiInputTextCallbackData *data) -> int {
auto _this = static_cast<ViewHexEditor *>(data->UserData);
auto provider = ImHexApi::Provider::get();
*_this->m_lastSearchBuffer = _this->m_searchFunction(provider, data->Buf);
_this->m_lastSearchIndex = 0;
if (!_this->m_lastSearchBuffer->empty())
_this->m_memoryEditor.GotoAddrAndSelect((*_this->m_lastSearchBuffer)[0].first, (*_this->m_lastSearchBuffer)[0].second);
return 0;
};
static auto Find = [this](char *buffer) {
auto provider = ImHexApi::Provider::get();
*this->m_lastSearchBuffer = this->m_searchFunction(provider, buffer);
this->m_lastSearchIndex = 0;
if (!this->m_lastSearchBuffer->empty())
this->m_memoryEditor.GotoAddrAndSelect((*this->m_lastSearchBuffer)[0].first, (*this->m_lastSearchBuffer)[0].second);
};
static auto FindNext = [this]() {
if (!this->m_lastSearchBuffer->empty()) {
++this->m_lastSearchIndex %= this->m_lastSearchBuffer->size();
this->m_memoryEditor.GotoAddrAndSelect((*this->m_lastSearchBuffer)[this->m_lastSearchIndex].first,
(*this->m_lastSearchBuffer)[this->m_lastSearchIndex].second);
}
};
static auto FindPrevious = [this]() {
if (!this->m_lastSearchBuffer->empty()) {
this->m_lastSearchIndex--;
if (this->m_lastSearchIndex < 0)
this->m_lastSearchIndex = this->m_lastSearchBuffer->size() - 1;
this->m_lastSearchIndex %= this->m_lastSearchBuffer->size();
this->m_memoryEditor.GotoAddrAndSelect((*this->m_lastSearchBuffer)[this->m_lastSearchIndex].first,
(*this->m_lastSearchBuffer)[this->m_lastSearchIndex].second);
}
};
ImGui::SetNextWindowPos(ImGui::GetWindowPos() + ImGui::GetWindowContentRegionMin() - ImGui::GetStyle().WindowPadding);
if (ImGui::BeginPopup("hex.builtin.view.hex_editor.menu.file.search"_lang)) {
if (ImGui::BeginTabBar("searchTabs")) {
@ -617,14 +637,8 @@ namespace hex::plugin::builtin {
this->m_lastSearchBuffer = &this->m_lastStringSearch;
currBuffer = &this->m_searchStringBuffer;
ImGui::SetKeyboardFocusHere();
if (ImGui::InputText("##nolabel", currBuffer->data(), currBuffer->size(), ImGuiInputTextFlags_CallbackCompletion | ImGuiInputTextFlags_EnterReturnsTrue, InputCallback, this)) {
if (this->m_lastSearchBuffer == nullptr || this->m_lastSearchBuffer->empty())
Find(currBuffer->data());
else
FindNext();
}
ImGui::EndTabItem();
drawSearchInput(currBuffer, ImGuiInputTextFlags_CallbackCompletion |
ImGuiInputTextFlags_EnterReturnsTrue);
}
if (ImGui::BeginTabItem("hex.builtin.view.hex_editor.search.hex"_lang)) {
@ -632,28 +646,23 @@ namespace hex::plugin::builtin {
this->m_lastSearchBuffer = &this->m_lastHexSearch;
currBuffer = &this->m_searchHexBuffer;
ImGui::SetKeyboardFocusHere();
if (ImGui::InputText("##nolabel", currBuffer->data(), currBuffer->size(), ImGuiInputTextFlags_CharsHexadecimal | ImGuiInputTextFlags_CallbackCompletion | ImGuiInputTextFlags_EnterReturnsTrue, InputCallback, this)) {
if (this->m_lastSearchBuffer == nullptr || this->m_lastSearchBuffer->empty())
Find(currBuffer->data());
else
FindNext();
}
ImGui::EndTabItem();
drawSearchInput(currBuffer, ImGuiInputTextFlags_CharsHexadecimal |
ImGuiInputTextFlags_CallbackCompletion |
ImGuiInputTextFlags_EnterReturnsTrue);
}
if (currBuffer != nullptr) {
if (ImGui::Button("hex.builtin.view.hex_editor.search.find"_lang))
Find(currBuffer->data());
performSearch(currBuffer->data());
if (!this->m_lastSearchBuffer->empty()) {
if ((ImGui::Button("hex.builtin.view.hex_editor.search.find_next"_lang)))
FindNext();
performSearchNext();
ImGui::SameLine();
if ((ImGui::Button("hex.builtin.view.hex_editor.search.find_prev"_lang)))
FindPrevious();
performSearchPrevious();
}
}
@ -679,7 +688,11 @@ namespace hex::plugin::builtin {
if (ImGui::BeginTabBar("gotoTabs")) {
u64 newOffset = 0;
if (ImGui::BeginTabItem("hex.builtin.view.hex_editor.goto.offset.absolute"_lang)) {
ImGui::SetKeyboardFocusHere();
if (this->m_gotoRequested) {
ImGui::SetKeyboardFocusHere();
this->m_gotoRequested = false;
}
runGoto = ImGui::InputHexadecimal("##goto", &this->m_gotoAddressAbsolute, ImGuiInputTextFlags_EnterReturnsTrue);
if (this->m_gotoAddressAbsolute < baseAddress || this->m_gotoAddressAbsolute > baseAddress + dataSize)
@ -690,7 +703,10 @@ namespace hex::plugin::builtin {
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem("hex.builtin.view.hex_editor.goto.offset.begin"_lang)) {
ImGui::SetKeyboardFocusHere();
if (this->m_gotoRequested) {
ImGui::SetKeyboardFocusHere();
this->m_gotoRequested = false;
}
runGoto = ImGui::InputScalar("##goto", ImGuiDataType_U64, &this->m_gotoAddressAbsolute, nullptr, nullptr, "%llx", ImGuiInputTextFlags_CharsHexadecimal | ImGuiInputTextFlags_EnterReturnsTrue);
if (this->m_gotoAddressAbsolute < 0 || this->m_gotoAddressAbsolute > dataSize)
@ -728,6 +744,7 @@ namespace hex::plugin::builtin {
}
if (ImGui::Button("hex.builtin.view.hex_editor.menu.file.goto"_lang) || runGoto) {
this->m_gotoRequested = true;
provider->setCurrentPage(std::floor(double(newOffset - baseAddress) / hex::prv::Provider::PageSize));
ImHexApi::HexEditor::setSelection(newOffset, 1);
}
@ -969,12 +986,16 @@ namespace hex::plugin::builtin {
});
ShortcutManager::addShortcut(this, CTRL + Keys::F, [] {
ImGui::OpenPopupInWindow(View::toWindowName("hex.builtin.view.hex_editor.name").c_str(), "hex.builtin.view.hex_editor.menu.file.search"_lang);
ShortcutManager::addShortcut(this, CTRL + Keys::F, [this] {
this->m_searchRequested = true;
ImGui::OpenPopupInWindow(View::toWindowName("hex.builtin.view.hex_editor.name").c_str(),
"hex.builtin.view.hex_editor.menu.file.search"_lang);
});
ShortcutManager::addShortcut(this, CTRL + Keys::G, [] {
ImGui::OpenPopupInWindow(View::toWindowName("hex.builtin.view.hex_editor.name").c_str(), "hex.builtin.view.hex_editor.menu.file.goto"_lang);
ShortcutManager::addShortcut(this, CTRL + Keys::G, [this] {
this->m_gotoRequested = true;
ImGui::OpenPopupInWindow(View::toWindowName("hex.builtin.view.hex_editor.name").c_str(),
"hex.builtin.view.hex_editor.menu.file.goto"_lang);
});
ShortcutManager::addShortcut(this, CTRL + Keys::O, [] {
@ -1249,11 +1270,13 @@ namespace hex::plugin::builtin {
ContentRegistry::Interface::addMenuItem("hex.builtin.menu.file", 1400, [&, this] {
if (ImGui::MenuItem("hex.builtin.view.hex_editor.menu.file.search"_lang, "CTRL + F")) {
this->getWindowOpenState() = true;
this->m_searchRequested = true;
ImGui::OpenPopupInWindow(View::toWindowName("hex.builtin.view.hex_editor.name").c_str(), "hex.builtin.view.hex_editor.menu.file.search"_lang);
}
if (ImGui::MenuItem("hex.builtin.view.hex_editor.menu.file.goto"_lang, "CTRL + G")) {
this->getWindowOpenState() = true;
this->m_gotoRequested = true;
ImGui::OpenPopupInWindow(View::toWindowName("hex.builtin.view.hex_editor.name").c_str(), "hex.builtin.view.hex_editor.menu.file.goto"_lang);
}
});