Fix a bug that caused startup to hang

src/widgets/DisassemblyWidget.cpp

@@ -31,7 +31,12 @@ DisassemblyWidget::DisassemblyWidget(QWidget *parent)
 
     setAllowedAreas(Qt::AllDockWidgetAreas);
     setObjectName("DisassemblyWidget");
-    colorsUpdatedSlot();
+
+    setupFonts();
+    setupColors();
+
+    maxLines = 0;
+    updateMaxLines();
 
     mDisasTextEdit->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
     mDisasTextEdit->setFont(Config()->getFont());
@@ -52,9 +57,6 @@ DisassemblyWidget::DisassemblyWidget(QWidget *parent)
     connect(mDisasTextEdit, SIGNAL(customContextMenuRequested(const QPoint &)),
             this, SLOT(showDisasContextMenu(const QPoint &)));
 
-    maxLines = 0;
-    updateMaxLines();
-
 
     // Space to switch to graph
     QShortcut *graphShortcut = new QShortcut(QKeySequence(Qt::Key_Space), this);
@@ -453,7 +455,7 @@ void DisassemblyWidget::raisePrioritizedMemoryWidget(CutterCore::MemoryWidgetTyp
 
 void DisassemblyWidget::fontsUpdatedSlot()
 {
-    mDisasTextEdit->setFont(Config()->getFont());
+    setupFonts();
 
     if (!updateMaxLines()) // updateMaxLines() returns true if it already refreshed.
     {
@@ -462,13 +464,24 @@ void DisassemblyWidget::fontsUpdatedSlot()
 }
 
 void DisassemblyWidget::colorsUpdatedSlot()
+{
+    setupColors();
+    refreshDisasm();
+}
+
+void DisassemblyWidget::setupFonts()
+{
+    mDisasTextEdit->setFont(Config()->getFont());
+}
+
+void DisassemblyWidget::setupColors()
 {
     mDisasTextEdit->setStyleSheet(QString("QPlainTextEdit { background-color: %1; color: %2; }")
                                           .arg(ConfigColor("gui.background").name())
                                           .arg(ConfigColor("btext").name()));
-    refreshDisasm();
 }
 
+
 DisassemblyScrollArea::DisassemblyScrollArea(QWidget *parent) : QAbstractScrollArea(parent)
 {
 }

src/widgets/DisassemblyWidget.h

@@ -51,6 +51,9 @@ private:
     RVA readDisassemblyOffset(QTextCursor tc);
     bool eventFilter(QObject *obj, QEvent *event);
 
+    void setupFonts();
+    void setupColors();
+
     void updateCursorPosition();
 
     void connectCursorPositionChanged(bool disconnect);