2017-10-12 19:55:15 +00:00
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#include "DisassemblyWidget.h"
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2017-10-11 21:07:32 +00:00
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#include "menus/DisassemblyContextMenu.h"
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2018-10-17 07:55:53 +00:00
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#include "common/Configuration.h"
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#include "common/Helpers.h"
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#include "common/TempConfig.h"
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2019-07-12 08:57:07 +00:00
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#include "common/SelectionHighlight.h"
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2019-06-18 17:57:07 +00:00
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#include "core/MainWindow.h"
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2017-11-02 06:48:32 +00:00
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2019-06-29 22:26:48 +00:00
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#include <QApplication>
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2017-10-16 19:00:47 +00:00
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#include <QScrollBar>
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2017-11-02 06:48:32 +00:00
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#include <QJsonArray>
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#include <QJsonObject>
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#include <QVBoxLayout>
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2017-11-03 11:31:20 +00:00
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#include <QRegularExpression>
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2017-12-13 14:30:00 +00:00
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#include <QTextBlockUserData>
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2019-06-26 07:12:39 +00:00
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#include <QPainter>
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#include <QSplitter>
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2017-12-13 14:30:00 +00:00
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class DisassemblyTextBlockUserData: public QTextBlockUserData
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{
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public:
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DisassemblyLine line;
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explicit DisassemblyTextBlockUserData(const DisassemblyLine &line)
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{
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this->line = line;
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}
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};
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2017-11-02 06:48:32 +00:00
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2017-12-16 13:01:58 +00:00
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static DisassemblyTextBlockUserData *getUserData(const QTextBlock &block)
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{
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QTextBlockUserData *userData = block.userData();
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2018-03-21 20:32:32 +00:00
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if (!userData) {
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2017-12-16 13:01:58 +00:00
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return nullptr;
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}
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return static_cast<DisassemblyTextBlockUserData *>(userData);
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}
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2018-03-16 21:46:57 +00:00
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DisassemblyWidget::DisassemblyWidget(MainWindow *main, QAction *action)
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2019-03-27 08:24:54 +00:00
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: MemoryDockWidget(CutterCore::MemoryWidgetType::Disassembly, main, action)
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2017-11-03 11:31:20 +00:00
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, mCtxMenu(new DisassemblyContextMenu(this))
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, mDisasScrollArea(new DisassemblyScrollArea(this))
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, mDisasTextEdit(new DisassemblyTextEdit(this))
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2017-10-11 21:07:32 +00:00
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{
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2019-06-20 14:28:35 +00:00
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setObjectName(main
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? main->getUniqueObjectName(getWidgetType())
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: getWidgetType());
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2019-03-18 06:44:14 +00:00
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2017-11-02 06:48:32 +00:00
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topOffset = bottomOffset = RVA_INVALID;
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2017-12-16 13:01:58 +00:00
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cursorLineOffset = 0;
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2019-04-22 08:48:06 +00:00
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cursorCharOffset = 0;
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2017-12-16 13:01:58 +00:00
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seekFromCursor = false;
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2017-11-02 06:48:32 +00:00
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2019-06-18 13:02:41 +00:00
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setWindowTitle(getWindowTitle());
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2017-12-21 15:47:36 +00:00
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2019-06-26 07:12:39 +00:00
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// Instantiate the window layout
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auto *splitter = new QSplitter;
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// Setup the left frame that contains breakpoints and jumps
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leftPanel = new DisassemblyLeftPanel(this);
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splitter->addWidget(leftPanel);
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// Setup the disassembly content
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auto *layout = new QHBoxLayout;
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2017-11-02 06:48:32 +00:00
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layout->addWidget(mDisasTextEdit);
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layout->setMargin(0);
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mDisasScrollArea->viewport()->setLayout(layout);
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2019-06-26 07:12:39 +00:00
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splitter->addWidget(mDisasScrollArea);
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2019-06-29 22:26:48 +00:00
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mDisasScrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarPolicy::ScrollBarAlwaysOff);
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// Use stylesheet instead of QWidget::setFrameShape(QFrame::NoShape) to avoid
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// issues with dark and light interface themes
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mDisasScrollArea->setStyleSheet("border: 0px transparent black;");
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mDisasTextEdit->setStyleSheet("border: 0px transparent black;");
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mDisasTextEdit->setFocusProxy(this);
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mDisasTextEdit->setFocusPolicy(Qt::ClickFocus);
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mDisasScrollArea->setFocusProxy(this);
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mDisasScrollArea->setFocusPolicy(Qt::ClickFocus);
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setFocusPolicy(Qt::ClickFocus);
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2019-07-14 00:52:43 +00:00
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2019-06-29 22:26:48 +00:00
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// Behave like all widgets: highlight on focus and hover
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connect(qApp, &QApplication::focusChanged, this, [this](QWidget* , QWidget* now) {
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QColor borderColor = this == now
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? palette().color(QPalette::Highlight)
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: palette().color(QPalette::WindowText).darker();
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widget()->setStyleSheet(QString("QSplitter { border: %1px solid %2 } \n"
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"QSplitter:hover { border: %1px solid %3 } \n")
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.arg(devicePixelRatio())
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.arg(borderColor.name())
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.arg(palette().color(QPalette::Highlight).name()));
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});
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splitter->setFrameShape(QFrame::Box);
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2019-06-26 07:12:39 +00:00
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// Set current widget to the splitted layout we just created
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setWidget(splitter);
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2017-11-02 06:48:32 +00:00
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2019-06-26 07:12:39 +00:00
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// Resize properly
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QList<int> sizes;
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sizes.append(3);
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2019-06-29 22:26:48 +00:00
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sizes.append(1);
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2019-06-26 07:12:39 +00:00
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splitter->setSizes(sizes);
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2017-11-02 06:48:32 +00:00
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2017-10-12 19:55:15 +00:00
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setAllowedAreas(Qt::AllDockWidgetAreas);
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2017-11-30 14:00:22 +00:00
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setupFonts();
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setupColors();
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2019-01-13 13:59:08 +00:00
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disasmRefresh = createReplacingRefreshDeferrer<RVA>(false, [this](const RVA *offset) {
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refreshDisasm(offset ? *offset : RVA_INVALID);
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2019-01-12 19:25:43 +00:00
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});
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2017-11-30 14:00:22 +00:00
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maxLines = 0;
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updateMaxLines();
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2017-10-11 21:07:32 +00:00
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2017-11-02 06:48:32 +00:00
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mDisasTextEdit->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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2017-10-14 09:35:49 +00:00
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mDisasTextEdit->setFont(Config()->getFont());
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2017-10-16 19:00:47 +00:00
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mDisasTextEdit->setReadOnly(true);
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2017-11-02 06:48:32 +00:00
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mDisasTextEdit->setLineWrapMode(QPlainTextEdit::WidgetWidth);
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// wrapping breaks readCurrentDisassemblyOffset() at the moment :-(
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mDisasTextEdit->setWordWrapMode(QTextOption::NoWrap);
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2017-10-11 21:07:32 +00:00
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// Increase asm text edit margin
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QTextDocument *asm_docu = mDisasTextEdit->document();
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asm_docu->setDocumentMargin(10);
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// Event filter to intercept double clicks in the textbox
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mDisasTextEdit->viewport()->installEventFilter(this);
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// Set Disas context menu
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mDisasTextEdit->setContextMenuPolicy(Qt::CustomContextMenu);
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connect(mDisasTextEdit, SIGNAL(customContextMenuRequested(const QPoint &)),
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this, SLOT(showDisasContextMenu(const QPoint &)));
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2017-11-04 11:46:29 +00:00
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2017-11-02 06:48:32 +00:00
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connect(mDisasScrollArea, SIGNAL(scrollLines(int)), this, SLOT(scrollInstructions(int)));
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connect(mDisasScrollArea, SIGNAL(disassemblyResized()), this, SLOT(updateMaxLines()));
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connectCursorPositionChanged(false);
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2018-03-21 20:32:32 +00:00
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connect(mDisasTextEdit->verticalScrollBar(), &QScrollBar::valueChanged, this, [ = ](int value) {
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if (value != 0) {
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2017-11-02 06:48:32 +00:00
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mDisasTextEdit->verticalScrollBar()->setValue(0);
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}
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});
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2017-11-04 11:46:29 +00:00
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connect(Core(), SIGNAL(commentsChanged()), this, SLOT(refreshDisasm()));
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2017-12-03 20:23:02 +00:00
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connect(Core(), SIGNAL(flagsChanged()), this, SLOT(refreshDisasm()));
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2017-12-11 13:07:12 +00:00
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connect(Core(), SIGNAL(functionsChanged()), this, SLOT(refreshDisasm()));
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2018-03-21 20:32:32 +00:00
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connect(Core(), SIGNAL(functionRenamed(const QString &, const QString &)), this,
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SLOT(refreshDisasm()));
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2017-11-30 21:30:51 +00:00
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connect(Core(), SIGNAL(varsChanged()), this, SLOT(refreshDisasm()));
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2017-11-07 08:16:49 +00:00
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connect(Core(), SIGNAL(asmOptionsChanged()), this, SLOT(refreshDisasm()));
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2017-11-28 13:13:22 +00:00
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connect(Core(), &CutterCore::instructionChanged, this, [this](RVA offset) {
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2018-03-21 20:32:32 +00:00
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if (offset >= topOffset && offset <= bottomOffset) {
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2017-11-28 13:13:22 +00:00
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refreshDisasm();
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}
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});
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2018-07-01 21:29:38 +00:00
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connect(Core(), SIGNAL(refreshCodeViews()), this, SLOT(refreshDisasm()));
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2017-11-04 11:46:29 +00:00
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2017-10-14 09:35:49 +00:00
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connect(Config(), SIGNAL(fontsUpdated()), this, SLOT(fontsUpdatedSlot()));
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2017-11-20 11:23:37 +00:00
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connect(Config(), SIGNAL(colorsUpdated()), this, SLOT(colorsUpdatedSlot()));
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2017-11-04 11:46:29 +00:00
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connect(this, &QDockWidget::visibilityChanged, this, [](bool visibility) {
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2018-09-30 20:00:53 +00:00
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bool emptyGraph = (Core()->getMemoryWidgetPriority() == CutterCore::MemoryWidgetType::Graph
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&& Core()->isGraphEmpty());
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2018-09-30 17:46:36 +00:00
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if (visibility && !emptyGraph) {
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2017-11-04 11:46:29 +00:00
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Core()->setMemoryWidgetPriority(CutterCore::MemoryWidgetType::Disassembly);
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}
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});
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2017-11-19 12:56:10 +00:00
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connect(Core(), &CutterCore::refreshAll, this, [this]() {
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2018-06-27 15:33:21 +00:00
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refreshDisasm(seekable->getOffset());
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2017-11-19 12:56:10 +00:00
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});
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2019-05-01 16:15:33 +00:00
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refreshDisasm(seekable->getOffset());
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2017-11-28 15:42:40 +00:00
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2017-12-02 15:43:21 +00:00
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connect(mCtxMenu, SIGNAL(copy()), mDisasTextEdit, SLOT(copy()));
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2018-05-25 14:30:59 +00:00
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mCtxMenu->addSeparator();
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syncIt.setText(tr("Sync/unsync offset"));
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mCtxMenu->addAction(&syncIt);
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2019-06-18 13:02:41 +00:00
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connect(&syncIt, &QAction::triggered, seekable, &CutterSeekable::toggleSynchronization);
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2019-01-13 14:20:07 +00:00
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connect(seekable, &CutterSeekable::seekableSeekChanged, this, &DisassemblyWidget::on_seekChanged);
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2017-12-16 13:01:58 +00:00
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2019-05-01 16:15:33 +00:00
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addActions(mCtxMenu->actions());
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#define ADD_ACTION(ksq, ctx, slot) {\
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QAction *a = new QAction(this); \
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a->setShortcut(ksq); \
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a->setShortcutContext(ctx); \
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addAction(a); \
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connect(a, &QAction::triggered, this, (slot)); }
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// Space to switch to graph
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ADD_ACTION(Qt::Key_Space, Qt::WidgetWithChildrenShortcut, [] {
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Core()->setMemoryWidgetPriority(CutterCore::MemoryWidgetType::Graph);
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Core()->triggerRaisePrioritizedMemoryWidget();
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})
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ADD_ACTION(Qt::Key_Escape, Qt::WidgetWithChildrenShortcut, &DisassemblyWidget::seekPrev)
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ADD_ACTION(Qt::Key_J, Qt::WidgetWithChildrenShortcut, [this]() {
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2018-03-21 20:32:32 +00:00
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moveCursorRelative(false, false);
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})
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2019-05-01 16:15:33 +00:00
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ADD_ACTION(QKeySequence::MoveToNextLine, Qt::WidgetWithChildrenShortcut, [this]() {
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2018-03-21 20:32:32 +00:00
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moveCursorRelative(false, false);
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})
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2019-05-01 16:15:33 +00:00
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ADD_ACTION(Qt::Key_K, Qt::WidgetWithChildrenShortcut, [this]() {
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2018-03-21 20:32:32 +00:00
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moveCursorRelative(true, false);
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})
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2019-05-01 16:15:33 +00:00
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ADD_ACTION(QKeySequence::MoveToPreviousLine, Qt::WidgetWithChildrenShortcut, [this]() {
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2018-03-21 20:32:32 +00:00
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moveCursorRelative(true, false);
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})
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2019-05-01 16:15:33 +00:00
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ADD_ACTION(QKeySequence::MoveToNextPage, Qt::WidgetWithChildrenShortcut, [this]() {
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2018-03-21 20:32:32 +00:00
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moveCursorRelative(false, true);
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})
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2019-05-01 16:15:33 +00:00
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ADD_ACTION(QKeySequence::MoveToPreviousPage, Qt::WidgetWithChildrenShortcut, [this]() {
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2018-03-21 20:32:32 +00:00
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moveCursorRelative(true, true);
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})
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2019-07-14 00:52:43 +00:00
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2019-05-30 08:41:14 +00:00
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// Plus sign in num-bar considered "Qt::Key_Equal"
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2019-05-01 16:15:33 +00:00
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ADD_ACTION(QKeySequence(Qt::CTRL + Qt::Key_Equal), Qt::WidgetWithChildrenShortcut, &DisassemblyWidget::zoomIn)
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2019-05-30 08:41:14 +00:00
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// Plus sign in numpad
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ADD_ACTION(QKeySequence(Qt::CTRL + Qt::Key_Plus), Qt::WidgetWithChildrenShortcut, &DisassemblyWidget::zoomIn)
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2019-05-01 16:15:33 +00:00
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ADD_ACTION(QKeySequence(Qt::CTRL + Qt::Key_Minus), Qt::WidgetWithChildrenShortcut, &DisassemblyWidget::zoomOut)
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#undef ADD_ACTION
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2017-10-11 21:07:32 +00:00
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}
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2019-05-01 16:15:33 +00:00
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void DisassemblyWidget::setPreviewMode(bool previewMode)
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{
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mDisasTextEdit->setContextMenuPolicy(previewMode
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? Qt::NoContextMenu
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: Qt::CustomContextMenu);
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mCtxMenu->setEnabled(!previewMode);
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for (auto action : mCtxMenu->actions()) {
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action->setEnabled(!previewMode);
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}
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for (auto action : actions()) {
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if (action->shortcut() == Qt::Key_Space ||
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action->shortcut() == Qt::Key_Escape) {
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action->setEnabled(!previewMode);
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}
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}
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2019-06-18 13:02:41 +00:00
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if (previewMode) {
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seekable->setSynchronization(false);
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2019-05-01 16:15:33 +00:00
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}
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}
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2018-03-21 20:32:32 +00:00
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QWidget *DisassemblyWidget::getTextWidget()
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2017-10-22 10:21:44 +00:00
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{
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return mDisasTextEdit;
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}
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2019-06-18 13:02:41 +00:00
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QString DisassemblyWidget::getWidgetType()
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{
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return "Disassembly";
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}
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2019-06-26 07:12:39 +00:00
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QFontMetrics DisassemblyWidget::getFontMetrics()
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{
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return mDisasTextEdit->fontMetrics();
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}
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QList<DisassemblyLine> DisassemblyWidget::getLines()
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{
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return lines;
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}
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2017-11-02 06:48:32 +00:00
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void DisassemblyWidget::refreshDisasm(RVA offset)
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2017-10-22 13:55:42 +00:00
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{
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2019-01-13 13:59:08 +00:00
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if(!disasmRefresh->attemptRefresh(offset == RVA_INVALID ? nullptr : new RVA(offset))) {
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2019-01-12 18:01:43 +00:00
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return;
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}
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2018-03-21 20:32:32 +00:00
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if (offset != RVA_INVALID) {
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2017-11-02 06:48:32 +00:00
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topOffset = offset;
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}
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2017-10-11 21:07:32 +00:00
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2018-03-21 20:32:32 +00:00
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if (topOffset == RVA_INVALID) {
|
2017-12-04 13:11:05 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2018-03-21 20:32:32 +00:00
|
|
|
if (maxLines <= 0) {
|
2017-11-18 12:56:48 +00:00
|
|
|
connectCursorPositionChanged(true);
|
2017-11-02 06:48:32 +00:00
|
|
|
mDisasTextEdit->clear();
|
2017-11-18 12:56:48 +00:00
|
|
|
connectCursorPositionChanged(false);
|
2017-11-02 06:48:32 +00:00
|
|
|
return;
|
|
|
|
}
|
2017-10-11 21:07:32 +00:00
|
|
|
|
2018-08-12 16:20:16 +00:00
|
|
|
breakpoints = Core()->getBreakpointsAddresses();
|
2017-11-02 06:48:32 +00:00
|
|
|
int horizontalScrollValue = mDisasTextEdit->horizontalScrollBar()->value();
|
|
|
|
mDisasTextEdit->setLockScroll(true); // avoid flicker
|
2018-03-21 20:32:32 +00:00
|
|
|
|
2019-06-26 07:12:39 +00:00
|
|
|
// Retrieve disassembly lines
|
2017-12-13 14:30:00 +00:00
|
|
|
{
|
|
|
|
TempConfig tempConfig;
|
2019-06-26 07:12:39 +00:00
|
|
|
tempConfig.set("scr.color", COLOR_MODE_16M)
|
|
|
|
.set("asm.lines", false);
|
|
|
|
lines = Core()->disassembleLines(topOffset, maxLines);
|
2017-12-13 14:30:00 +00:00
|
|
|
}
|
2017-10-11 21:07:32 +00:00
|
|
|
|
2017-11-02 06:48:32 +00:00
|
|
|
connectCursorPositionChanged(true);
|
2017-10-22 13:55:42 +00:00
|
|
|
|
2017-12-13 14:30:00 +00:00
|
|
|
mDisasTextEdit->document()->clear();
|
|
|
|
QTextCursor cursor(mDisasTextEdit->document());
|
2018-08-12 16:20:16 +00:00
|
|
|
QTextBlockFormat regular = cursor.blockFormat();
|
2019-06-26 07:12:39 +00:00
|
|
|
for (const DisassemblyLine &line : lines) {
|
2018-04-15 17:06:05 +00:00
|
|
|
if (line.offset < topOffset) { // overflow
|
|
|
|
break;
|
|
|
|
}
|
2017-12-13 14:30:00 +00:00
|
|
|
cursor.insertHtml(line.text);
|
2018-09-30 20:00:53 +00:00
|
|
|
if (Core()->isBreakpoint(breakpoints, line.offset)) {
|
2018-08-12 16:20:16 +00:00
|
|
|
QTextBlockFormat f;
|
|
|
|
f.setBackground(ConfigColor("gui.breakpoint_background"));
|
|
|
|
cursor.setBlockFormat(f);
|
|
|
|
}
|
2017-12-13 14:30:00 +00:00
|
|
|
auto a = new DisassemblyTextBlockUserData(line);
|
|
|
|
cursor.block().setUserData(a);
|
|
|
|
cursor.insertBlock();
|
2018-08-12 16:20:16 +00:00
|
|
|
cursor.setBlockFormat(regular);
|
2017-12-13 14:30:00 +00:00
|
|
|
}
|
2017-10-11 21:07:32 +00:00
|
|
|
|
2019-06-26 07:12:39 +00:00
|
|
|
if (!lines.isEmpty()) {
|
|
|
|
bottomOffset = lines[qMin(lines.size(), maxLines) - 1].offset;
|
2018-04-15 17:06:05 +00:00
|
|
|
if (bottomOffset < topOffset) {
|
|
|
|
bottomOffset = RVA_MAX;
|
|
|
|
}
|
|
|
|
} else {
|
2017-11-02 06:48:32 +00:00
|
|
|
bottomOffset = topOffset;
|
|
|
|
}
|
2017-10-11 21:07:32 +00:00
|
|
|
|
2017-11-20 10:04:03 +00:00
|
|
|
// remove additional lines
|
2018-04-15 17:06:05 +00:00
|
|
|
QTextCursor tc = mDisasTextEdit->textCursor();
|
|
|
|
tc.movePosition(QTextCursor::Start);
|
|
|
|
tc.movePosition(QTextCursor::Down, QTextCursor::MoveAnchor, maxLines - 1);
|
2017-11-20 10:04:03 +00:00
|
|
|
tc.movePosition(QTextCursor::EndOfLine);
|
|
|
|
tc.movePosition(QTextCursor::End, QTextCursor::KeepAnchor);
|
|
|
|
tc.removeSelectedText();
|
|
|
|
|
2018-04-15 17:06:05 +00:00
|
|
|
connectCursorPositionChanged(false);
|
|
|
|
|
2017-11-02 06:48:32 +00:00
|
|
|
updateCursorPosition();
|
|
|
|
|
|
|
|
mDisasTextEdit->setLockScroll(false);
|
|
|
|
mDisasTextEdit->horizontalScrollBar()->setValue(horizontalScrollValue);
|
2019-06-26 07:12:39 +00:00
|
|
|
|
|
|
|
// Refresh the left panel (trigger paintEvent)
|
|
|
|
leftPanel->update();
|
2017-11-02 06:48:32 +00:00
|
|
|
}
|
2017-10-11 21:07:32 +00:00
|
|
|
|
2017-11-02 06:48:32 +00:00
|
|
|
|
|
|
|
void DisassemblyWidget::scrollInstructions(int count)
|
|
|
|
{
|
2018-03-21 20:32:32 +00:00
|
|
|
if (count == 0) {
|
2017-11-02 06:48:32 +00:00
|
|
|
return;
|
2017-10-22 13:55:42 +00:00
|
|
|
}
|
2017-10-11 21:07:32 +00:00
|
|
|
|
2017-11-02 06:48:32 +00:00
|
|
|
RVA offset;
|
2018-03-21 20:32:32 +00:00
|
|
|
if (count > 0) {
|
2017-11-02 06:48:32 +00:00
|
|
|
offset = Core()->nextOpAddr(topOffset, count);
|
2018-04-15 17:06:05 +00:00
|
|
|
if (offset < topOffset) {
|
|
|
|
offset = RVA_MAX;
|
|
|
|
}
|
2018-03-21 20:32:32 +00:00
|
|
|
} else {
|
2017-11-02 06:48:32 +00:00
|
|
|
offset = Core()->prevOpAddr(topOffset, -count);
|
2018-04-15 17:06:05 +00:00
|
|
|
if (offset > topOffset) {
|
|
|
|
offset = 0;
|
|
|
|
}
|
2017-11-02 06:48:32 +00:00
|
|
|
}
|
2017-10-11 21:07:32 +00:00
|
|
|
|
2017-11-02 06:48:32 +00:00
|
|
|
refreshDisasm(offset);
|
2017-10-11 21:07:32 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2017-11-20 10:04:03 +00:00
|
|
|
bool DisassemblyWidget::updateMaxLines()
|
2017-11-02 06:48:32 +00:00
|
|
|
{
|
2017-11-15 21:56:10 +00:00
|
|
|
int currentMaxLines = qhelpers::getMaxFullyDisplayedLines(mDisasTextEdit);
|
2017-11-20 10:04:03 +00:00
|
|
|
|
2018-03-21 20:32:32 +00:00
|
|
|
if (currentMaxLines != maxLines) {
|
2017-11-02 06:48:32 +00:00
|
|
|
maxLines = currentMaxLines;
|
|
|
|
refreshDisasm();
|
2017-11-20 10:04:03 +00:00
|
|
|
return true;
|
2017-11-02 06:48:32 +00:00
|
|
|
}
|
2017-11-20 10:04:03 +00:00
|
|
|
|
|
|
|
return false;
|
2017-11-02 06:48:32 +00:00
|
|
|
}
|
|
|
|
|
2018-09-30 20:00:53 +00:00
|
|
|
void DisassemblyWidget::zoomIn()
|
|
|
|
{
|
2018-06-15 00:03:22 +00:00
|
|
|
mDisasTextEdit->zoomIn();
|
|
|
|
updateMaxLines();
|
|
|
|
}
|
|
|
|
|
2018-09-30 20:00:53 +00:00
|
|
|
void DisassemblyWidget::zoomOut()
|
|
|
|
{
|
2018-06-15 00:03:22 +00:00
|
|
|
mDisasTextEdit->zoomOut();
|
|
|
|
updateMaxLines();
|
|
|
|
}
|
|
|
|
|
2017-10-22 13:55:42 +00:00
|
|
|
void DisassemblyWidget::highlightCurrentLine()
|
2017-10-11 21:07:32 +00:00
|
|
|
{
|
2017-10-22 13:55:42 +00:00
|
|
|
QList<QTextEdit::ExtraSelection> extraSelections;
|
2017-10-11 21:07:32 +00:00
|
|
|
|
2019-05-23 16:22:31 +00:00
|
|
|
QColor highlightColor = ConfigColor("lineHighlight");
|
2018-06-22 15:57:15 +00:00
|
|
|
QColor highlightPCColor = ConfigColor("highlightPC");
|
2017-12-02 15:03:55 +00:00
|
|
|
|
2017-10-22 13:55:42 +00:00
|
|
|
// Highlight the current word
|
|
|
|
QTextCursor cursor = mDisasTextEdit->textCursor();
|
|
|
|
cursor.select(QTextCursor::WordUnderCursor);
|
2017-12-02 15:03:55 +00:00
|
|
|
QString searchString = cursor.selectedText();
|
2019-03-04 21:45:17 +00:00
|
|
|
curHighlightedWord = searchString;
|
2017-10-11 21:07:32 +00:00
|
|
|
|
2018-09-05 12:47:09 +00:00
|
|
|
// Highlight the current line
|
|
|
|
QTextEdit::ExtraSelection highlightSelection;
|
|
|
|
highlightSelection.cursor = cursor;
|
|
|
|
highlightSelection.cursor.movePosition(QTextCursor::Start);
|
|
|
|
while (true) {
|
|
|
|
RVA lineOffset = readDisassemblyOffset(highlightSelection.cursor);
|
|
|
|
if (lineOffset == seekable->getOffset()) {
|
|
|
|
highlightSelection.format.setBackground(highlightColor);
|
|
|
|
highlightSelection.format.setProperty(QTextFormat::FullWidthSelection, true);
|
|
|
|
highlightSelection.cursor.clearSelection();
|
|
|
|
extraSelections.append(highlightSelection);
|
|
|
|
} else if (lineOffset != RVA_INVALID && lineOffset > seekable->getOffset()) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
highlightSelection.cursor.movePosition(QTextCursor::EndOfLine);
|
|
|
|
if (highlightSelection.cursor.atEnd()) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
highlightSelection.cursor.movePosition(QTextCursor::Down);
|
|
|
|
}
|
|
|
|
|
2017-12-02 15:03:55 +00:00
|
|
|
// Highlight all the words in the document same as the current one
|
2019-07-12 08:57:07 +00:00
|
|
|
extraSelections.append(createSameWordsSelections(mDisasTextEdit, curHighlightedWord));
|
2017-10-13 13:53:23 +00:00
|
|
|
|
2018-06-22 15:57:15 +00:00
|
|
|
// highlight PC line
|
|
|
|
RVA PCAddr = Core()->getProgramCounterValue();
|
|
|
|
highlightSelection.cursor = cursor;
|
|
|
|
highlightSelection.cursor.movePosition(QTextCursor::Start);
|
|
|
|
if (PCAddr != RVA_INVALID) {
|
|
|
|
while (true) {
|
|
|
|
RVA lineOffset = readDisassemblyOffset(highlightSelection.cursor);
|
|
|
|
if (lineOffset == PCAddr) {
|
|
|
|
highlightSelection.format.setBackground(highlightPCColor);
|
|
|
|
highlightSelection.format.setProperty(QTextFormat::FullWidthSelection, true);
|
|
|
|
highlightSelection.cursor.clearSelection();
|
|
|
|
extraSelections.append(highlightSelection);
|
|
|
|
} else if (lineOffset != RVA_INVALID && lineOffset > PCAddr) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
highlightSelection.cursor.movePosition(QTextCursor::EndOfLine);
|
|
|
|
if (highlightSelection.cursor.atEnd()) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
highlightSelection.cursor.movePosition(QTextCursor::Down);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2017-10-22 13:55:42 +00:00
|
|
|
mDisasTextEdit->setExtraSelections(extraSelections);
|
|
|
|
}
|
|
|
|
|
|
|
|
void DisassemblyWidget::showDisasContextMenu(const QPoint &pt)
|
|
|
|
{
|
2017-11-03 11:31:20 +00:00
|
|
|
mCtxMenu->exec(mDisasTextEdit->mapToGlobal(pt));
|
2017-10-22 13:55:42 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
RVA DisassemblyWidget::readCurrentDisassemblyOffset()
|
2017-11-28 11:56:38 +00:00
|
|
|
{
|
|
|
|
QTextCursor tc = mDisasTextEdit->textCursor();
|
|
|
|
return readDisassemblyOffset(tc);
|
|
|
|
}
|
|
|
|
|
|
|
|
RVA DisassemblyWidget::readDisassemblyOffset(QTextCursor tc)
|
2017-10-22 13:55:42 +00:00
|
|
|
{
|
2017-12-16 13:01:58 +00:00
|
|
|
auto userData = getUserData(tc.block());
|
2018-03-21 20:32:32 +00:00
|
|
|
if (!userData) {
|
2017-12-13 14:30:00 +00:00
|
|
|
return RVA_INVALID;
|
2017-10-22 13:55:42 +00:00
|
|
|
}
|
|
|
|
|
2017-12-16 13:01:58 +00:00
|
|
|
return userData->line.offset;
|
2017-10-22 13:55:42 +00:00
|
|
|
}
|
|
|
|
|
2017-11-02 06:48:32 +00:00
|
|
|
void DisassemblyWidget::updateCursorPosition()
|
2017-10-22 13:55:42 +00:00
|
|
|
{
|
2018-05-25 14:30:59 +00:00
|
|
|
RVA offset = seekable->getOffset();
|
2017-10-11 21:07:32 +00:00
|
|
|
|
2017-12-02 13:27:15 +00:00
|
|
|
// already fine where it is?
|
|
|
|
RVA currentLineOffset = readCurrentDisassemblyOffset();
|
2018-03-21 20:32:32 +00:00
|
|
|
if (currentLineOffset == offset) {
|
2017-12-02 13:27:15 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
connectCursorPositionChanged(true);
|
|
|
|
|
2018-03-21 20:32:32 +00:00
|
|
|
if (offset < topOffset || (offset > bottomOffset && bottomOffset != RVA_INVALID)) {
|
2017-11-02 06:48:32 +00:00
|
|
|
mDisasTextEdit->moveCursor(QTextCursor::Start);
|
2019-07-12 08:57:07 +00:00
|
|
|
mDisasTextEdit->setExtraSelections(createSameWordsSelections(mDisasTextEdit, curHighlightedWord));
|
2018-03-21 20:32:32 +00:00
|
|
|
} else {
|
2017-11-02 06:48:32 +00:00
|
|
|
RVA currentCursorOffset = readCurrentDisassemblyOffset();
|
|
|
|
QTextCursor originalCursor = mDisasTextEdit->textCursor();
|
2017-10-11 21:07:32 +00:00
|
|
|
|
2017-11-02 06:48:32 +00:00
|
|
|
QTextCursor cursor = originalCursor;
|
|
|
|
cursor.movePosition(QTextCursor::Start);
|
2017-10-11 21:07:32 +00:00
|
|
|
|
2018-03-21 20:32:32 +00:00
|
|
|
while (true) {
|
2017-12-02 13:27:15 +00:00
|
|
|
RVA lineOffset = readDisassemblyOffset(cursor);
|
2018-03-21 20:32:32 +00:00
|
|
|
if (lineOffset == offset) {
|
|
|
|
if (cursorLineOffset > 0) {
|
2017-12-16 13:01:58 +00:00
|
|
|
cursor.movePosition(QTextCursor::Down, QTextCursor::MoveAnchor, cursorLineOffset);
|
|
|
|
}
|
2019-04-22 08:48:06 +00:00
|
|
|
if (cursorCharOffset > 0) {
|
|
|
|
cursor.movePosition(QTextCursor::StartOfLine);
|
|
|
|
cursor.movePosition(QTextCursor::Right, QTextCursor::MoveAnchor, cursorCharOffset);
|
|
|
|
}
|
2017-12-16 13:01:58 +00:00
|
|
|
|
2017-12-02 13:27:15 +00:00
|
|
|
mDisasTextEdit->setTextCursor(cursor);
|
2017-11-02 06:48:32 +00:00
|
|
|
highlightCurrentLine();
|
|
|
|
break;
|
2018-03-21 20:32:32 +00:00
|
|
|
} else if (lineOffset != RVA_INVALID && lineOffset > offset) {
|
2017-11-02 06:48:32 +00:00
|
|
|
mDisasTextEdit->moveCursor(QTextCursor::Start);
|
|
|
|
mDisasTextEdit->setExtraSelections({});
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
cursor.movePosition(QTextCursor::EndOfLine);
|
2018-03-21 20:32:32 +00:00
|
|
|
if (cursor.atEnd()) {
|
2017-11-02 06:48:32 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
cursor.movePosition(QTextCursor::Down);
|
2017-10-11 21:07:32 +00:00
|
|
|
}
|
2017-11-02 06:48:32 +00:00
|
|
|
|
|
|
|
// this is true if a seek came from the user clicking on a line.
|
|
|
|
// then the cursor should be restored 1:1 to retain selection and cursor position.
|
2018-03-21 20:32:32 +00:00
|
|
|
if (currentCursorOffset == offset) {
|
2017-11-02 06:48:32 +00:00
|
|
|
mDisasTextEdit->setTextCursor(originalCursor);
|
2017-10-11 21:07:32 +00:00
|
|
|
}
|
|
|
|
}
|
2017-11-02 06:48:32 +00:00
|
|
|
connectCursorPositionChanged(false);
|
|
|
|
}
|
|
|
|
|
|
|
|
void DisassemblyWidget::connectCursorPositionChanged(bool disconnect)
|
|
|
|
{
|
2018-03-21 20:32:32 +00:00
|
|
|
if (disconnect) {
|
|
|
|
QObject::disconnect(mDisasTextEdit, SIGNAL(cursorPositionChanged()), this,
|
|
|
|
SLOT(cursorPositionChanged()));
|
|
|
|
} else {
|
2017-11-02 06:48:32 +00:00
|
|
|
connect(mDisasTextEdit, SIGNAL(cursorPositionChanged()), this, SLOT(cursorPositionChanged()));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void DisassemblyWidget::cursorPositionChanged()
|
|
|
|
{
|
|
|
|
RVA offset = readCurrentDisassemblyOffset();
|
2017-12-16 13:01:58 +00:00
|
|
|
|
|
|
|
cursorLineOffset = 0;
|
|
|
|
QTextCursor c = mDisasTextEdit->textCursor();
|
2019-04-22 08:48:06 +00:00
|
|
|
cursorCharOffset = c.positionInBlock();
|
2018-03-21 20:32:32 +00:00
|
|
|
while (c.blockNumber() > 0) {
|
2017-12-16 13:01:58 +00:00
|
|
|
c.movePosition(QTextCursor::PreviousBlock);
|
2018-03-21 20:32:32 +00:00
|
|
|
if (readDisassemblyOffset(c) != offset) {
|
2017-12-16 13:01:58 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
cursorLineOffset++;
|
|
|
|
}
|
|
|
|
|
|
|
|
seekFromCursor = true;
|
2018-05-25 14:30:59 +00:00
|
|
|
seekable->seek(offset);
|
2017-12-16 13:01:58 +00:00
|
|
|
seekFromCursor = false;
|
2017-12-02 13:27:15 +00:00
|
|
|
highlightCurrentLine();
|
2017-12-02 15:43:21 +00:00
|
|
|
mCtxMenu->setCanCopy(mDisasTextEdit->textCursor().hasSelection());
|
2019-03-04 21:45:17 +00:00
|
|
|
if (mDisasTextEdit->textCursor().hasSelection()) {
|
|
|
|
// A word is selected so use it
|
|
|
|
mCtxMenu->setCurHighlightedWord(mDisasTextEdit->textCursor().selectedText());
|
|
|
|
} else {
|
|
|
|
// No word is selected so use the word under the cursor
|
|
|
|
mCtxMenu->setCurHighlightedWord(curHighlightedWord);
|
|
|
|
}
|
2019-06-29 22:26:48 +00:00
|
|
|
leftPanel->update();
|
2017-10-11 21:07:32 +00:00
|
|
|
}
|
|
|
|
|
2017-12-16 13:01:58 +00:00
|
|
|
void DisassemblyWidget::moveCursorRelative(bool up, bool page)
|
|
|
|
{
|
2018-03-21 20:32:32 +00:00
|
|
|
if (page) {
|
2017-12-17 14:11:27 +00:00
|
|
|
RVA offset;
|
2018-03-21 20:32:32 +00:00
|
|
|
if (!up) {
|
2017-12-17 14:11:27 +00:00
|
|
|
offset = Core()->nextOpAddr(bottomOffset, 1);
|
2018-04-15 17:06:05 +00:00
|
|
|
if (offset < bottomOffset) {
|
|
|
|
offset = RVA_MAX;
|
|
|
|
}
|
2018-03-21 20:32:32 +00:00
|
|
|
} else {
|
2017-12-17 14:11:27 +00:00
|
|
|
offset = Core()->prevOpAddr(topOffset, maxLines);
|
2018-04-15 17:06:05 +00:00
|
|
|
if (offset > topOffset) {
|
|
|
|
offset = 0;
|
|
|
|
} else {
|
|
|
|
// disassembly from calculated offset may have more than maxLines lines
|
|
|
|
// move some instructions down if necessary.
|
|
|
|
|
|
|
|
auto lines = Core()->disassembleLines(offset, maxLines).toVector();
|
|
|
|
int oldTopLine;
|
|
|
|
for (oldTopLine = lines.length(); oldTopLine > 0; oldTopLine--) {
|
|
|
|
if (lines[oldTopLine - 1].offset < topOffset) {
|
|
|
|
break;
|
|
|
|
}
|
2017-12-17 14:11:27 +00:00
|
|
|
}
|
2017-12-16 13:01:58 +00:00
|
|
|
|
2018-04-15 17:06:05 +00:00
|
|
|
int overflowLines = oldTopLine - maxLines;
|
|
|
|
if (overflowLines > 0) {
|
|
|
|
while (lines[overflowLines - 1].offset == lines[overflowLines].offset
|
2018-09-30 20:00:53 +00:00
|
|
|
&& overflowLines < lines.length() - 1) {
|
2018-04-15 17:06:05 +00:00
|
|
|
overflowLines++;
|
|
|
|
}
|
|
|
|
offset = lines[overflowLines].offset;
|
2017-12-17 14:11:27 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
refreshDisasm(offset);
|
2018-03-21 20:32:32 +00:00
|
|
|
} else { // normal arrow keys
|
2017-12-17 14:11:27 +00:00
|
|
|
int blockCount = mDisasTextEdit->blockCount();
|
2018-03-21 20:32:32 +00:00
|
|
|
if (blockCount < 1) {
|
2017-12-17 14:11:27 +00:00
|
|
|
return;
|
|
|
|
}
|
2017-12-16 13:01:58 +00:00
|
|
|
|
2017-12-17 14:11:27 +00:00
|
|
|
int blockNumber = mDisasTextEdit->textCursor().blockNumber();
|
2017-12-16 13:01:58 +00:00
|
|
|
|
2018-03-21 20:32:32 +00:00
|
|
|
if (blockNumber == blockCount - 1 && !up) {
|
2017-12-17 14:11:27 +00:00
|
|
|
scrollInstructions(1);
|
2018-03-21 20:32:32 +00:00
|
|
|
} else if (blockNumber == 0 && up) {
|
2017-12-17 14:11:27 +00:00
|
|
|
scrollInstructions(-1);
|
|
|
|
}
|
|
|
|
|
|
|
|
mDisasTextEdit->moveCursor(up ? QTextCursor::Up : QTextCursor::Down);
|
|
|
|
|
|
|
|
// handle cases where top instruction offsets change
|
|
|
|
RVA offset = readCurrentDisassemblyOffset();
|
2018-05-25 14:30:59 +00:00
|
|
|
if (offset != seekable->getOffset()) {
|
|
|
|
seekable->seek(offset);
|
2017-12-17 14:11:27 +00:00
|
|
|
highlightCurrentLine();
|
|
|
|
}
|
2017-12-16 13:01:58 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2017-10-12 19:55:15 +00:00
|
|
|
bool DisassemblyWidget::eventFilter(QObject *obj, QEvent *event)
|
2017-10-11 21:07:32 +00:00
|
|
|
{
|
2019-01-15 06:48:30 +00:00
|
|
|
if (event->type() == QEvent::MouseButtonDblClick
|
|
|
|
&& (obj == mDisasTextEdit || obj == mDisasTextEdit->viewport())) {
|
2017-10-11 21:07:32 +00:00
|
|
|
QMouseEvent *mouseEvent = static_cast<QMouseEvent *>(event);
|
2017-11-28 11:56:38 +00:00
|
|
|
|
2017-10-11 21:07:32 +00:00
|
|
|
QTextCursor cursor = mDisasTextEdit->cursorForPosition(QPoint(mouseEvent->x(), mouseEvent->y()));
|
2017-11-28 11:56:38 +00:00
|
|
|
RVA offset = readDisassemblyOffset(cursor);
|
|
|
|
|
|
|
|
RVA jump = Core()->getOffsetJump(offset);
|
|
|
|
|
2018-03-21 20:32:32 +00:00
|
|
|
if (jump == RVA_INVALID) {
|
2017-11-28 11:56:38 +00:00
|
|
|
bool ok;
|
2018-03-21 20:32:32 +00:00
|
|
|
RVA xref = Core()->cmdj("axfj@" + QString::number(
|
2019-01-15 06:48:30 +00:00
|
|
|
offset)).array().first().toObject().value("to").toVariant().toULongLong(&ok);
|
2018-03-21 20:32:32 +00:00
|
|
|
if (ok) {
|
2017-11-28 11:56:38 +00:00
|
|
|
jump = xref;
|
2017-10-11 21:07:32 +00:00
|
|
|
}
|
|
|
|
}
|
2017-11-28 11:56:38 +00:00
|
|
|
|
2018-03-21 20:32:32 +00:00
|
|
|
if (jump != RVA_INVALID) {
|
2018-05-25 14:30:59 +00:00
|
|
|
seekable->seek(jump);
|
2017-11-28 11:56:38 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
return true;
|
2019-01-15 06:48:30 +00:00
|
|
|
}
|
2019-01-12 17:02:51 +00:00
|
|
|
return CutterDockWidget::eventFilter(obj, event);
|
2017-10-11 21:07:32 +00:00
|
|
|
}
|
|
|
|
|
2019-06-18 13:02:41 +00:00
|
|
|
QString DisassemblyWidget::getWindowTitle() const
|
|
|
|
{
|
|
|
|
return tr("Disassembly");
|
|
|
|
}
|
|
|
|
|
2017-10-12 19:55:15 +00:00
|
|
|
void DisassemblyWidget::on_seekChanged(RVA offset)
|
2017-10-11 21:07:32 +00:00
|
|
|
{
|
2018-03-21 20:32:32 +00:00
|
|
|
if (!seekFromCursor) {
|
2017-12-16 13:01:58 +00:00
|
|
|
cursorLineOffset = 0;
|
2019-04-22 08:48:06 +00:00
|
|
|
cursorCharOffset = 0;
|
2017-12-16 13:01:58 +00:00
|
|
|
}
|
|
|
|
|
2018-04-15 17:06:05 +00:00
|
|
|
if (topOffset != RVA_INVALID
|
2018-03-21 20:32:32 +00:00
|
|
|
&& offset >= topOffset && offset <= bottomOffset) {
|
2017-11-02 06:48:32 +00:00
|
|
|
// if the line with the seek offset is currently visible, just move the cursor there
|
|
|
|
updateCursorPosition();
|
2018-03-21 20:32:32 +00:00
|
|
|
} else {
|
2017-11-02 06:48:32 +00:00
|
|
|
// otherwise scroll there
|
|
|
|
refreshDisasm(offset);
|
|
|
|
}
|
2017-11-03 11:31:20 +00:00
|
|
|
mCtxMenu->setOffset(offset);
|
2017-10-11 21:07:32 +00:00
|
|
|
}
|
2017-10-14 09:35:49 +00:00
|
|
|
|
|
|
|
void DisassemblyWidget::fontsUpdatedSlot()
|
|
|
|
{
|
2017-11-30 14:00:22 +00:00
|
|
|
setupFonts();
|
2017-11-20 10:04:03 +00:00
|
|
|
|
2018-03-21 20:32:32 +00:00
|
|
|
if (!updateMaxLines()) { // updateMaxLines() returns true if it already refreshed.
|
2017-11-20 10:04:03 +00:00
|
|
|
refreshDisasm();
|
|
|
|
}
|
2017-10-14 09:35:49 +00:00
|
|
|
}
|
2017-10-16 19:00:47 +00:00
|
|
|
|
2017-11-20 11:23:37 +00:00
|
|
|
void DisassemblyWidget::colorsUpdatedSlot()
|
|
|
|
{
|
2017-11-30 14:00:22 +00:00
|
|
|
setupColors();
|
2017-11-20 11:23:37 +00:00
|
|
|
refreshDisasm();
|
|
|
|
}
|
|
|
|
|
2017-11-30 14:00:22 +00:00
|
|
|
void DisassemblyWidget::setupFonts()
|
|
|
|
{
|
|
|
|
mDisasTextEdit->setFont(Config()->getFont());
|
|
|
|
}
|
|
|
|
|
2017-12-16 13:01:58 +00:00
|
|
|
|
2017-11-30 14:00:22 +00:00
|
|
|
void DisassemblyWidget::setupColors()
|
|
|
|
{
|
|
|
|
mDisasTextEdit->setStyleSheet(QString("QPlainTextEdit { background-color: %1; color: %2; }")
|
2018-03-21 20:32:32 +00:00
|
|
|
.arg(ConfigColor("gui.background").name())
|
|
|
|
.arg(ConfigColor("btext").name()));
|
2017-11-30 14:00:22 +00:00
|
|
|
}
|
|
|
|
|
2017-11-02 06:48:32 +00:00
|
|
|
DisassemblyScrollArea::DisassemblyScrollArea(QWidget *parent) : QAbstractScrollArea(parent)
|
|
|
|
{
|
|
|
|
}
|
|
|
|
|
|
|
|
bool DisassemblyScrollArea::viewportEvent(QEvent *event)
|
|
|
|
{
|
|
|
|
int dy = verticalScrollBar()->value() - 5;
|
2018-03-21 20:32:32 +00:00
|
|
|
if (dy != 0) {
|
2017-11-02 06:48:32 +00:00
|
|
|
emit scrollLines(dy);
|
|
|
|
}
|
|
|
|
|
2018-03-21 20:32:32 +00:00
|
|
|
if (event->type() == QEvent::Resize) {
|
2017-11-02 06:48:32 +00:00
|
|
|
emit disassemblyResized();
|
|
|
|
}
|
|
|
|
|
|
|
|
resetScrollBars();
|
|
|
|
return QAbstractScrollArea::viewportEvent(event);
|
|
|
|
}
|
|
|
|
|
|
|
|
void DisassemblyScrollArea::resetScrollBars()
|
|
|
|
{
|
|
|
|
verticalScrollBar()->blockSignals(true);
|
|
|
|
verticalScrollBar()->setRange(0, 10);
|
|
|
|
verticalScrollBar()->setValue(5);
|
|
|
|
verticalScrollBar()->blockSignals(false);
|
|
|
|
}
|
|
|
|
|
|
|
|
bool DisassemblyTextEdit::viewportEvent(QEvent *event)
|
|
|
|
{
|
2018-03-21 20:32:32 +00:00
|
|
|
switch (event->type()) {
|
|
|
|
case QEvent::Type::Wheel:
|
|
|
|
return false;
|
|
|
|
default:
|
|
|
|
return QAbstractScrollArea::viewportEvent(event);
|
2017-11-02 06:48:32 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void DisassemblyTextEdit::scrollContentsBy(int dx, int dy)
|
|
|
|
{
|
2018-03-21 20:32:32 +00:00
|
|
|
if (!lockScroll) {
|
2017-11-02 06:48:32 +00:00
|
|
|
QPlainTextEdit::scrollContentsBy(dx, dy);
|
|
|
|
}
|
|
|
|
}
|
2017-11-04 11:46:29 +00:00
|
|
|
|
2018-10-10 11:33:55 +00:00
|
|
|
void DisassemblyTextEdit::keyPressEvent(QKeyEvent *event)
|
2017-11-04 11:46:29 +00:00
|
|
|
{
|
2018-10-10 11:33:55 +00:00
|
|
|
Q_UNUSED(event)
|
2017-11-04 11:46:29 +00:00
|
|
|
//QPlainTextEdit::keyPressEvent(event);
|
|
|
|
}
|
2017-11-28 15:42:40 +00:00
|
|
|
|
2017-12-02 13:10:15 +00:00
|
|
|
void DisassemblyTextEdit::mousePressEvent(QMouseEvent *event)
|
|
|
|
{
|
|
|
|
QPlainTextEdit::mousePressEvent(event);
|
|
|
|
|
2018-03-21 20:32:32 +00:00
|
|
|
if (event->button() == Qt::RightButton && !textCursor().hasSelection()) {
|
2017-12-02 13:10:15 +00:00
|
|
|
setTextCursor(cursorForPosition(event->pos()));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2017-11-28 15:42:40 +00:00
|
|
|
void DisassemblyWidget::seekPrev()
|
|
|
|
{
|
|
|
|
Core()->seekPrev();
|
|
|
|
}
|
2019-06-26 07:12:39 +00:00
|
|
|
|
|
|
|
/*********************
|
|
|
|
* Left panel
|
|
|
|
*********************/
|
2019-06-29 22:26:48 +00:00
|
|
|
|
|
|
|
struct Range {
|
|
|
|
Range(RVA v1, RVA v2)
|
|
|
|
: from(v1), to(v2) { if (from > to) std::swap(from, to); }
|
|
|
|
RVA from;
|
|
|
|
RVA to;
|
|
|
|
|
|
|
|
inline bool contains(const Range& other) const
|
|
|
|
{
|
|
|
|
return from <= other.from && to >= other.to;
|
|
|
|
}
|
|
|
|
|
|
|
|
inline bool contains(RVA point) const
|
|
|
|
{
|
|
|
|
return from <= point && to >= point;
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
2019-06-26 07:12:39 +00:00
|
|
|
DisassemblyLeftPanel::DisassemblyLeftPanel(DisassemblyWidget *disas)
|
|
|
|
{
|
|
|
|
this->disas = disas;
|
|
|
|
}
|
|
|
|
|
2019-07-14 00:52:43 +00:00
|
|
|
void DisassemblyLeftPanel::wheelEvent(QWheelEvent *event) {
|
|
|
|
int count = -(event->angleDelta() / 15).y();
|
|
|
|
count -= (count > 0 ? 5 : -5);
|
|
|
|
|
|
|
|
this->disas->scrollInstructions(count);
|
|
|
|
}
|
|
|
|
|
2019-06-26 07:12:39 +00:00
|
|
|
void DisassemblyLeftPanel::paintEvent(QPaintEvent *event)
|
|
|
|
{
|
2019-06-29 22:26:48 +00:00
|
|
|
Q_UNUSED(event)
|
2019-06-26 07:12:39 +00:00
|
|
|
|
2019-06-29 22:26:48 +00:00
|
|
|
using namespace std;
|
2019-07-06 09:08:48 +00:00
|
|
|
constexpr int penSizePix = 1;
|
2019-06-29 22:26:48 +00:00
|
|
|
constexpr int distanceBetweenLines = 10;
|
|
|
|
constexpr int arrowWidth = 5;
|
2019-06-26 07:12:39 +00:00
|
|
|
int rightOffset = size().rwidth();
|
2019-06-29 22:26:48 +00:00
|
|
|
auto tEdit = qobject_cast<DisassemblyTextEdit*>(disas->getTextWidget());
|
2019-07-14 13:15:02 +00:00
|
|
|
int topOffset = int(tEdit->document()->documentMargin() + tEdit->contentsMargins().top());
|
2019-06-26 07:12:39 +00:00
|
|
|
int lineHeight = disas->getFontMetrics().height();
|
2019-06-29 22:26:48 +00:00
|
|
|
QColor arrowColorDown = ConfigColor("flow");
|
|
|
|
QColor arrowColorUp = ConfigColor("cflow");
|
2019-06-26 07:12:39 +00:00
|
|
|
QPainter p(this);
|
2019-06-29 22:26:48 +00:00
|
|
|
QPen penDown(arrowColorDown, penSizePix, Qt::SolidLine, Qt::FlatCap, Qt::RoundJoin);
|
|
|
|
QPen penUp(arrowColorUp, penSizePix, Qt::SolidLine, Qt::FlatCap, Qt::RoundJoin);
|
|
|
|
// Fill background
|
|
|
|
p.fillRect(event->rect(), Config()->getColor("gui.background").darker(115));
|
2019-06-26 07:12:39 +00:00
|
|
|
|
|
|
|
QList<DisassemblyLine> lines = disas->getLines();
|
|
|
|
|
|
|
|
QMap<RVA, int> linesPixPosition;
|
2019-06-29 22:26:48 +00:00
|
|
|
QMap<RVA, pair<RVA, int>> arrowInfo; /* offset -> (arrow, layer of arrow) */
|
|
|
|
int nLines = 0;
|
|
|
|
for (const auto& line : lines) {
|
|
|
|
linesPixPosition[line.offset] = nLines * lineHeight + lineHeight / 2 + topOffset;
|
|
|
|
nLines++;
|
|
|
|
if (line.arrow != RVA_INVALID) {
|
|
|
|
arrowInfo.insert(line.offset, { line.arrow, -1 });
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
for (auto it = arrowInfo.begin(); it != arrowInfo.end(); it++) {
|
|
|
|
Range currRange = { it.key(), it.value().first };
|
|
|
|
it.value().second = it.value().second == -1
|
|
|
|
? 1
|
|
|
|
: it.value().second;
|
|
|
|
for (auto innerIt = arrowInfo.begin(); innerIt != arrowInfo.end(); innerIt++) {
|
|
|
|
if (innerIt == it) {
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
Range innerRange = { innerIt.key(), innerIt.value().first };
|
|
|
|
if (currRange.contains(innerRange) || currRange.contains(innerRange.from)) {
|
|
|
|
it.value().second++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// I'm sorry this loop below, but it is only way I see how to implement the feature
|
|
|
|
while (true) {
|
|
|
|
bool correction = false;
|
|
|
|
bool correction2 = false;
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|
|
|
for (auto it = arrowInfo.begin(); it != arrowInfo.end(); it++) {
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|
|
|
int minDistance = INT32_MAX;
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|
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|
Range currRange = { it.key(), it.value().first };
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|
for (auto innerIt = arrowInfo.begin(); innerIt != arrowInfo.end(); innerIt++) {
|
|
|
|
if (innerIt == it) {
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|
|
|
continue;
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|
|
|
}
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|
|
|
Range innerRange = { innerIt.key(), innerIt.value().first };
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|
|
|
if (it.value().second == innerIt.value().second &&
|
|
|
|
(currRange.contains(innerRange) || currRange.contains(innerRange.from))) {
|
|
|
|
it.value().second++;
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|
|
|
correction = true;
|
|
|
|
}
|
|
|
|
int distance = it.value().second - innerIt.value().second;
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|
|
|
if (distance > 0 && distance < minDistance) {
|
|
|
|
minDistance = distance;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (minDistance > 1 && minDistance != INT32_MAX) {
|
|
|
|
correction2 = true;
|
|
|
|
it.value().second -= minDistance - 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (!correction && !correction2) {
|
|
|
|
break;
|
|
|
|
}
|
2019-06-26 07:12:39 +00:00
|
|
|
}
|
|
|
|
|
2019-06-29 22:26:48 +00:00
|
|
|
const RVA currOffset = disas->getSeekable()->getOffset();
|
2019-06-26 07:12:39 +00:00
|
|
|
// Draw the lines
|
2019-06-29 22:26:48 +00:00
|
|
|
for (const auto& l : lines) {
|
|
|
|
int lineOffset = int((distanceBetweenLines * arrowInfo[l.offset].second + distanceBetweenLines) *
|
|
|
|
p.device()->devicePixelRatioF());
|
2019-06-26 07:12:39 +00:00
|
|
|
// Skip until we reach a line that jumps to a destination
|
2019-06-29 22:26:48 +00:00
|
|
|
if (l.arrow == RVA_INVALID) {
|
2019-06-26 07:12:39 +00:00
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
2019-06-29 22:26:48 +00:00
|
|
|
bool jumpDown = l.arrow > l.offset;
|
|
|
|
p.setPen(jumpDown ? penDown : penUp);
|
|
|
|
if (l.offset == currOffset) {
|
|
|
|
QPen pen = p.pen();
|
|
|
|
pen.setWidth((penSizePix * 3) / 2);
|
|
|
|
p.setPen(pen);
|
2019-06-26 07:12:39 +00:00
|
|
|
}
|
|
|
|
bool endVisible = true;
|
2019-06-29 22:26:48 +00:00
|
|
|
|
2019-06-26 07:12:39 +00:00
|
|
|
int currentLineYPos = linesPixPosition[l.offset];
|
2019-06-29 22:26:48 +00:00
|
|
|
int lineArrowY = linesPixPosition.value(l.arrow, -1);
|
2019-06-26 07:12:39 +00:00
|
|
|
|
2019-06-29 22:26:48 +00:00
|
|
|
if (lineArrowY == -1) {
|
|
|
|
lineArrowY = jumpDown
|
|
|
|
? geometry().bottom()
|
|
|
|
: 0;
|
2019-06-26 07:12:39 +00:00
|
|
|
endVisible = false;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Draw the lines
|
|
|
|
p.drawLine(rightOffset, currentLineYPos, rightOffset - lineOffset, currentLineYPos);
|
2019-06-29 22:26:48 +00:00
|
|
|
p.drawLine(rightOffset - lineOffset, currentLineYPos, rightOffset - lineOffset, lineArrowY);
|
2019-06-26 07:12:39 +00:00
|
|
|
|
|
|
|
if (endVisible) {
|
2019-06-29 22:26:48 +00:00
|
|
|
p.drawLine(rightOffset - lineOffset, lineArrowY, rightOffset, lineArrowY);
|
2019-06-26 07:12:39 +00:00
|
|
|
|
2019-06-29 22:26:48 +00:00
|
|
|
QPainterPath arrow;
|
|
|
|
arrow.moveTo(rightOffset - arrowWidth, lineArrowY + arrowWidth);
|
|
|
|
arrow.lineTo(rightOffset - arrowWidth, lineArrowY - arrowWidth);
|
|
|
|
arrow.lineTo(rightOffset, lineArrowY);
|
|
|
|
p.fillPath(arrow, p.pen().brush());
|
2019-06-26 07:12:39 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|