1
0
mirror of synced 2024-11-12 02:00:52 +01:00

Replaced pattern editor with BalazsJako's ImGuiColorTextEdit

This commit is contained in:
WerWolv 2020-11-20 18:24:59 +01:00
parent f3e2e35533
commit 2f78a10e4c
6 changed files with 3629 additions and 31 deletions

View File

@ -46,6 +46,7 @@ add_executable(ImHex
libs/ImGui/source/imgui_impl_glfw.cpp
libs/ImGui/source/imgui_impl_opengl3.cpp
libs/ImGui/source/ImGuiFileBrowser.cpp
libs/ImGui/source/TextEditor.cpp
resource.rc
)

View File

@ -12,6 +12,7 @@
#include "ImGuiFileBrowser.h"
#include "TextEditor.h"
namespace hex {
@ -24,12 +25,11 @@ namespace hex {
void createView() override;
private:
char *m_buffer = nullptr;
std::vector<lang::PatternData*> &m_patternData;
prv::Provider* &m_dataProvider;
bool m_windowOpen = true;
TextEditor m_textEditor;
imgui_addons::ImGuiFileBrowser m_fileBrowser;
void clearPatternData();

View File

@ -0,0 +1,395 @@
#pragma once
#include <string>
#include <vector>
#include <array>
#include <memory>
#include <unordered_set>
#include <unordered_map>
#include <map>
#include <regex>
#include "imgui.h"
class TextEditor
{
public:
enum class PaletteIndex
{
Default,
Keyword,
Number,
String,
CharLiteral,
Punctuation,
Preprocessor,
Identifier,
KnownIdentifier,
PreprocIdentifier,
Comment,
MultiLineComment,
Background,
Cursor,
Selection,
ErrorMarker,
Breakpoint,
LineNumber,
CurrentLineFill,
CurrentLineFillInactive,
CurrentLineEdge,
Max
};
enum class SelectionMode
{
Normal,
Word,
Line
};
struct Breakpoint
{
int mLine;
bool mEnabled;
std::string mCondition;
Breakpoint()
: mLine(-1)
, mEnabled(false)
{}
};
// Represents a character coordinate from the user's point of view,
// i. e. consider an uniform grid (assuming fixed-width font) on the
// screen as it is rendered, and each cell has its own coordinate, starting from 0.
// Tabs are counted as [1..mTabSize] count empty spaces, depending on
// how many space is necessary to reach the next tab stop.
// For example, coordinate (1, 5) represents the character 'B' in a line "\tABC", when mTabSize = 4,
// because it is rendered as " ABC" on the screen.
struct Coordinates
{
int mLine, mColumn;
Coordinates() : mLine(0), mColumn(0) {}
Coordinates(int aLine, int aColumn) : mLine(aLine), mColumn(aColumn)
{
assert(aLine >= 0);
assert(aColumn >= 0);
}
static Coordinates Invalid() { static Coordinates invalid(-1, -1); return invalid; }
bool operator ==(const Coordinates& o) const
{
return
mLine == o.mLine &&
mColumn == o.mColumn;
}
bool operator !=(const Coordinates& o) const
{
return
mLine != o.mLine ||
mColumn != o.mColumn;
}
bool operator <(const Coordinates& o) const
{
if (mLine != o.mLine)
return mLine < o.mLine;
return mColumn < o.mColumn;
}
bool operator >(const Coordinates& o) const
{
if (mLine != o.mLine)
return mLine > o.mLine;
return mColumn > o.mColumn;
}
bool operator <=(const Coordinates& o) const
{
if (mLine != o.mLine)
return mLine < o.mLine;
return mColumn <= o.mColumn;
}
bool operator >=(const Coordinates& o) const
{
if (mLine != o.mLine)
return mLine > o.mLine;
return mColumn >= o.mColumn;
}
};
struct Identifier
{
Coordinates mLocation;
std::string mDeclaration;
};
typedef std::string String;
typedef std::unordered_map<std::string, Identifier> Identifiers;
typedef std::unordered_set<std::string> Keywords;
typedef std::map<int, std::string> ErrorMarkers;
typedef std::unordered_set<int> Breakpoints;
typedef std::array<ImU32, (unsigned)PaletteIndex::Max> Palette;
typedef uint8_t Char;
struct Glyph
{
Char mChar;
PaletteIndex mColorIndex = PaletteIndex::Default;
bool mComment : 1;
bool mMultiLineComment : 1;
bool mPreprocessor : 1;
Glyph(Char aChar, PaletteIndex aColorIndex) : mChar(aChar), mColorIndex(aColorIndex),
mComment(false), mMultiLineComment(false), mPreprocessor(false) {}
};
typedef std::vector<Glyph> Line;
typedef std::vector<Line> Lines;
struct LanguageDefinition
{
typedef std::pair<std::string, PaletteIndex> TokenRegexString;
typedef std::vector<TokenRegexString> TokenRegexStrings;
typedef bool(*TokenizeCallback)(const char * in_begin, const char * in_end, const char *& out_begin, const char *& out_end, PaletteIndex & paletteIndex);
std::string mName;
Keywords mKeywords;
Identifiers mIdentifiers;
Identifiers mPreprocIdentifiers;
std::string mCommentStart, mCommentEnd, mSingleLineComment;
char mPreprocChar;
bool mAutoIndentation;
TokenizeCallback mTokenize;
TokenRegexStrings mTokenRegexStrings;
bool mCaseSensitive;
LanguageDefinition()
: mPreprocChar('#'), mAutoIndentation(true), mTokenize(nullptr), mCaseSensitive(true)
{
}
static const LanguageDefinition& CPlusPlus();
static const LanguageDefinition& HLSL();
static const LanguageDefinition& GLSL();
static const LanguageDefinition& C();
static const LanguageDefinition& SQL();
static const LanguageDefinition& AngelScript();
static const LanguageDefinition& Lua();
};
TextEditor();
~TextEditor();
void SetLanguageDefinition(const LanguageDefinition& aLanguageDef);
const LanguageDefinition& GetLanguageDefinition() const { return mLanguageDefinition; }
const Palette& GetPalette() const { return mPaletteBase; }
void SetPalette(const Palette& aValue);
void SetErrorMarkers(const ErrorMarkers& aMarkers) { mErrorMarkers = aMarkers; }
void SetBreakpoints(const Breakpoints& aMarkers) { mBreakpoints = aMarkers; }
void Render(const char* aTitle, const ImVec2& aSize = ImVec2(), bool aBorder = false);
void SetText(const std::string& aText);
std::string GetText() const;
void SetTextLines(const std::vector<std::string>& aLines);
std::vector<std::string> GetTextLines() const;
std::string GetSelectedText() const;
std::string GetCurrentLineText()const;
int GetTotalLines() const { return (int)mLines.size(); }
bool IsOverwrite() const { return mOverwrite; }
void SetReadOnly(bool aValue);
bool IsReadOnly() const { return mReadOnly; }
bool IsTextChanged() const { return mTextChanged; }
bool IsCursorPositionChanged() const { return mCursorPositionChanged; }
bool IsColorizerEnabled() const { return mColorizerEnabled; }
void SetColorizerEnable(bool aValue);
Coordinates GetCursorPosition() const { return GetActualCursorCoordinates(); }
void SetCursorPosition(const Coordinates& aPosition);
inline void SetHandleMouseInputs (bool aValue){ mHandleMouseInputs = aValue;}
inline bool IsHandleMouseInputsEnabled() const { return mHandleKeyboardInputs; }
inline void SetHandleKeyboardInputs (bool aValue){ mHandleKeyboardInputs = aValue;}
inline bool IsHandleKeyboardInputsEnabled() const { return mHandleKeyboardInputs; }
inline void SetImGuiChildIgnored (bool aValue){ mIgnoreImGuiChild = aValue;}
inline bool IsImGuiChildIgnored() const { return mIgnoreImGuiChild; }
inline void SetShowWhitespaces(bool aValue) { mShowWhitespaces = aValue; }
inline bool IsShowingWhitespaces() const { return mShowWhitespaces; }
void SetTabSize(int aValue);
inline int GetTabSize() const { return mTabSize; }
void InsertText(const std::string& aValue);
void InsertText(const char* aValue);
void MoveUp(int aAmount = 1, bool aSelect = false);
void MoveDown(int aAmount = 1, bool aSelect = false);
void MoveLeft(int aAmount = 1, bool aSelect = false, bool aWordMode = false);
void MoveRight(int aAmount = 1, bool aSelect = false, bool aWordMode = false);
void MoveTop(bool aSelect = false);
void MoveBottom(bool aSelect = false);
void MoveHome(bool aSelect = false);
void MoveEnd(bool aSelect = false);
void SetSelectionStart(const Coordinates& aPosition);
void SetSelectionEnd(const Coordinates& aPosition);
void SetSelection(const Coordinates& aStart, const Coordinates& aEnd, SelectionMode aMode = SelectionMode::Normal);
void SelectWordUnderCursor();
void SelectAll();
bool HasSelection() const;
void Copy();
void Cut();
void Paste();
void Delete();
bool CanUndo() const;
bool CanRedo() const;
void Undo(int aSteps = 1);
void Redo(int aSteps = 1);
static const Palette& GetDarkPalette();
static const Palette& GetLightPalette();
static const Palette& GetRetroBluePalette();
private:
typedef std::vector<std::pair<std::regex, PaletteIndex>> RegexList;
struct EditorState
{
Coordinates mSelectionStart;
Coordinates mSelectionEnd;
Coordinates mCursorPosition;
};
class UndoRecord
{
public:
UndoRecord() {}
~UndoRecord() {}
UndoRecord(
const std::string& aAdded,
const TextEditor::Coordinates aAddedStart,
const TextEditor::Coordinates aAddedEnd,
const std::string& aRemoved,
const TextEditor::Coordinates aRemovedStart,
const TextEditor::Coordinates aRemovedEnd,
TextEditor::EditorState& aBefore,
TextEditor::EditorState& aAfter);
void Undo(TextEditor* aEditor);
void Redo(TextEditor* aEditor);
std::string mAdded;
Coordinates mAddedStart;
Coordinates mAddedEnd;
std::string mRemoved;
Coordinates mRemovedStart;
Coordinates mRemovedEnd;
EditorState mBefore;
EditorState mAfter;
};
typedef std::vector<UndoRecord> UndoBuffer;
void ProcessInputs();
void Colorize(int aFromLine = 0, int aCount = -1);
void ColorizeRange(int aFromLine = 0, int aToLine = 0);
void ColorizeInternal();
float TextDistanceToLineStart(const Coordinates& aFrom) const;
void EnsureCursorVisible();
int GetPageSize() const;
std::string GetText(const Coordinates& aStart, const Coordinates& aEnd) const;
Coordinates GetActualCursorCoordinates() const;
Coordinates SanitizeCoordinates(const Coordinates& aValue) const;
void Advance(Coordinates& aCoordinates) const;
void DeleteRange(const Coordinates& aStart, const Coordinates& aEnd);
int InsertTextAt(Coordinates& aWhere, const char* aValue);
void AddUndo(UndoRecord& aValue);
Coordinates ScreenPosToCoordinates(const ImVec2& aPosition) const;
Coordinates FindWordStart(const Coordinates& aFrom) const;
Coordinates FindWordEnd(const Coordinates& aFrom) const;
Coordinates FindNextWord(const Coordinates& aFrom) const;
int GetCharacterIndex(const Coordinates& aCoordinates) const;
int GetCharacterColumn(int aLine, int aIndex) const;
int GetLineCharacterCount(int aLine) const;
int GetLineMaxColumn(int aLine) const;
bool IsOnWordBoundary(const Coordinates& aAt) const;
void RemoveLine(int aStart, int aEnd);
void RemoveLine(int aIndex);
Line& InsertLine(int aIndex);
void EnterCharacter(ImWchar aChar, bool aShift);
void Backspace();
void DeleteSelection();
std::string GetWordUnderCursor() const;
std::string GetWordAt(const Coordinates& aCoords) const;
ImU32 GetGlyphColor(const Glyph& aGlyph) const;
void HandleKeyboardInputs();
void HandleMouseInputs();
void Render();
float mLineSpacing;
Lines mLines;
EditorState mState;
UndoBuffer mUndoBuffer;
int mUndoIndex;
int mTabSize;
bool mOverwrite;
bool mReadOnly;
bool mWithinRender;
bool mScrollToCursor;
bool mScrollToTop;
bool mTextChanged;
bool mColorizerEnabled;
float mTextStart; // position (in pixels) where a code line starts relative to the left of the TextEditor.
int mLeftMargin;
bool mCursorPositionChanged;
int mColorRangeMin, mColorRangeMax;
SelectionMode mSelectionMode;
bool mHandleKeyboardInputs;
bool mHandleMouseInputs;
bool mIgnoreImGuiChild;
bool mShowWhitespaces;
Palette mPaletteBase;
Palette mPalette;
LanguageDefinition mLanguageDefinition;
RegexList mRegexList;
bool mCheckComments;
Breakpoints mBreakpoints;
ErrorMarkers mErrorMarkers;
ImVec2 mCharAdvance;
Coordinates mInteractiveStart, mInteractiveEnd;
std::string mLineBuffer;
uint64_t mStartTime;
float mLastClick;
};
bool TokenizeCStyleString(const char * in_begin, const char * in_end, const char *& out_begin, const char *& out_end);
bool TokenizeCStyleCharacterLiteral(const char * in_begin, const char * in_end, const char *& out_begin, const char *& out_end);
bool TokenizeCStyleIdentifier(const char * in_begin, const char * in_end, const char *& out_begin, const char *& out_end);
bool TokenizeCStyleNumber(const char * in_begin, const char * in_end, const char *& out_begin, const char *& out_end);
bool TokenizeCStylePunctuation(const char * in_begin, const char * in_end, const char *& out_begin, const char *& out_end);

File diff suppressed because it is too large Load Diff

View File

@ -31,6 +31,7 @@ namespace hex {
ImGui::BulletText("ImGui by ocornut");
ImGui::BulletText("imgui_club by ocornut");
ImGui::BulletText("ImGui-Addons by gallickgunner");
ImGui::BulletText("ImGuiColorTextEdit by BalazsJako");
ImGui::NewLine();
ImGui::BulletText("GNU libmagic");
ImGui::BulletText("OpenSSL libcrypto");

View File

@ -9,15 +9,71 @@
namespace hex {
static const TextEditor::LanguageDefinition& PatternLanguage() {
static bool initialized = false;
static TextEditor::LanguageDefinition langDef;
if (!initialized) {
static const char* const keywords[] = {
"using", "struct", "enum"
};
for (auto& k : keywords)
langDef.mKeywords.insert(k);
static const char* const builtInTypes[] = {
"u8", "u16", "u32", "u64", "u128",
"s8", "s16", "s32", "s64", "s128",
"float", "double"
};
for (auto& k : builtInTypes) {
TextEditor::Identifier id;
id.mDeclaration = "Built-in type";
langDef.mIdentifiers.insert(std::make_pair(std::string(k), id));
}
langDef.mTokenize = [](const char * inBegin, const char * inEnd, const char *& outBegin, const char *& outEnd, TextEditor::PaletteIndex & paletteIndex) -> bool {
paletteIndex = TextEditor::PaletteIndex::Max;
while (inBegin < inEnd && isascii(*inBegin) && isblank(*inBegin))
inBegin++;
if (inBegin == inEnd) {
outBegin = inEnd;
outEnd = inEnd;
paletteIndex = TextEditor::PaletteIndex::Default;
}
else if (TokenizeCStyleIdentifier(inBegin, inEnd, outBegin, outEnd))
paletteIndex = TextEditor::PaletteIndex::Identifier;
else if (TokenizeCStyleNumber(inBegin, inEnd, outBegin, outEnd))
paletteIndex = TextEditor::PaletteIndex::Number;
return paletteIndex != TextEditor::PaletteIndex::Max;
};
langDef.mCommentStart = "/*";
langDef.mCommentEnd = "*/";
langDef.mSingleLineComment = "//";
langDef.mCaseSensitive = true;
langDef.mAutoIndentation = true;
langDef.mPreprocChar = '#';
langDef.mName = "Pattern Language";
initialized = true;
}
return langDef;
}
ViewPattern::ViewPattern(prv::Provider* &dataProvider, std::vector<lang::PatternData*> &patternData)
: View(), m_dataProvider(dataProvider), m_patternData(patternData) {
this->m_buffer = new char[0xFF'FFFF];
std::memset(this->m_buffer, 0x00, 0xFF'FFFF);
this->m_textEditor.SetLanguageDefinition(PatternLanguage());
this->m_textEditor.SetShowWhitespaces(false);
}
ViewPattern::~ViewPattern() {
if (this->m_buffer != nullptr)
delete[] this->m_buffer;
}
void ViewPattern::createMenu() {
@ -39,25 +95,7 @@ namespace hex {
return;
if (ImGui::Begin("Pattern", &this->m_windowOpen, ImGuiWindowFlags_None)) {
if (this->m_buffer != nullptr && this->m_dataProvider != nullptr && this->m_dataProvider->isReadable()) {
ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(0, 0));
ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(0, 0));
auto size = ImGui::GetWindowSize();
size.y -= 50;
ImGui::InputTextMultiline("Pattern", this->m_buffer, 0xFFFF, size,
ImGuiInputTextFlags_AllowTabInput | ImGuiInputTextFlags_CallbackEdit,
[](ImGuiInputTextCallbackData *data) -> int {
auto _this = static_cast<ViewPattern *>(data->UserData);
_this->parsePattern(data->Buf);
return 0;
}, this
);
ImGui::PopStyleVar(2);
}
this->m_textEditor.Render("Pattern");
}
ImGui::End();
@ -66,20 +104,23 @@ namespace hex {
FILE *file = fopen(this->m_fileBrowser.selected_path.c_str(), "rb");
if (file != nullptr) {
char *buffer;
fseek(file, 0, SEEK_END);
size_t size = ftell(file);
rewind(file);
if (size >= 0xFF'FFFF) {
fclose(file);
return;
}
buffer = new char[size + 1];
fread(buffer, size, 1, file);
buffer[size] = 0x00;
fread(this->m_buffer, size, 1, file);
fclose(file);
this->parsePattern(this->m_buffer);
this->parsePattern(buffer);
this->m_textEditor.SetText(buffer);
delete[] buffer;
}
}
}