Use single statement for declarations

src/ColorScheme.cpp

@@ -267,7 +267,9 @@ ColorEntry ColorScheme::colorEntry(int index, uint randomSeed) const
         return entry;
     }
 
-    double baseHue, baseSaturation, baseLightness;
+    double baseHue;
+    double baseSaturation;
+    double baseLightness;
     rgb2hsluv(entry.redF(), entry.greenF(), entry.blueF(),
               &baseHue, &baseSaturation, &baseLightness);
 
@@ -322,7 +324,9 @@ ColorEntry ColorScheme::colorEntry(int index, uint randomSeed) const
                              ? baseLightness
                              : lightnessDistribution(randomEngine);
 
-    double red, green, blue;
+    double red;
+    double green;
+    double blue;
     hsluv2rgb(hue, saturation, lightness, &red, &green, &blue);
 
     return {qRound(red * 255), qRound(green * 255), qRound(blue * 255)};
@@ -398,7 +402,9 @@ QColor ColorScheme::backgroundColor() const
 
 bool ColorScheme::hasDarkBackground() const
 {
-    double h, s, l;
+    double h;
+    double s;
+    double l;
     const double r = backgroundColor().redF();
     const double g = backgroundColor().greenF();
     const double b = backgroundColor().blueF();

src/LineBlockCharacters.cpp

@@ -656,7 +656,9 @@ static inline bool drawBlockCharacter(QPainter &paint, int x, int y, int w, int
         return true;
     }
 
-    QBrush lightShade, mediumShade, darkShade;
+    QBrush lightShade;
+    QBrush mediumShade;
+    QBrush darkShade;
     if (paint.testRenderHint(QPainter::Antialiasing)) {
         lightShade  = QColor(color.red(), color.green(), color.blue(), 64);
         mediumShade = QColor(color.red(), color.green(), color.blue(), 128);

src/widgets/TerminalDisplay.cpp

@@ -1120,7 +1120,9 @@ void TerminalDisplay::updateImage()
     Q_ASSERT(_usedLines <= _lines);
     Q_ASSERT(_usedColumns <= _columns);
 
-    int y, x, len;
+    int y;
+    int x;
+    int len;
 
     const QPoint tL  = contentsRect().topLeft();
     const int    tLx = tL.x();
@@ -1426,7 +1428,8 @@ void TerminalDisplay::paintFilters(QPainter& painter)
     // and draw appropriate visuals to indicate the presence of the hotspot
 
     const auto spots = _filterChain->hotSpots();
-    int urlNumber = 0, urlNumInc;
+    int urlNumber = 0;
+    int urlNumInc;
     if (_reverseUrlHints) {
         for (const auto &spot : spots) {
             if (spot->type() == Filter::HotSpot::Link) {
@@ -2354,7 +2357,8 @@ void TerminalDisplay::mousePressEvent(QMouseEvent* ev)
 
 QSharedPointer<Filter::HotSpot> TerminalDisplay::filterActions(const QPoint& position)
 {
-    int charLine, charColumn;
+    int charLine;
+    int charColumn;
     getCharacterPosition(position, charLine, charColumn, false);
 
     return _filterChain->hotSpotAt(charLine, charColumn);