Use braced initializer list in returns

Replaces explicit calls to the constructor in a return with a braced
initializer list.

lib/CharacterColor.h

@@ -278,7 +278,7 @@ inline QColor CharacterColor::color(const ColorEntry* base) const
     case COLOR_SPACE_DEFAULT: return base[_u+0+(_v?BASE_COLORS:0)].color;
     case COLOR_SPACE_SYSTEM: return base[_u+2+(_v?BASE_COLORS:0)].color;
     case COLOR_SPACE_256: return color256(_u,base);
-    case COLOR_SPACE_RGB: return QColor(_u,_v,_w);
+    case COLOR_SPACE_RGB: return {_u,_v,_w};
     case COLOR_SPACE_UNDEFINED: return QColor();
   }
 

lib/Emulation.cpp

@@ -380,7 +380,7 @@ void Emulation::setImageSize(int lines, int columns)
 
 QSize Emulation::imageSize() const
 {
-  return QSize(_currentScreen->getColumns(), _currentScreen->getLines());
+  return {_currentScreen->getColumns(), _currentScreen->getLines()};
 }
 
 ushort ExtendedCharTable::extendedCharHash(ushort* unicodePoints , ushort length) const

lib/Pty.cpp

@@ -56,7 +56,7 @@ void Pty::setWindowSize(int lines, int cols)
 }
 QSize Pty::windowSize() const
 {
-    return QSize(_windowColumns,_windowLines);
+    return {_windowColumns,_windowLines};
 }
 
 void Pty::setFlowControlEnabled(bool enable)

lib/ScreenWindow.cpp

@@ -259,7 +259,7 @@ QRect ScreenWindow::scrollRegion() const
     if ( atEndOfOutput() && equalToScreenSize )
         return _screen->lastScrolledRegion();
     else
-        return QRect(0,0,windowColumns(),windowLines());
+        return {0,0,windowColumns(),windowLines()};
 }
 
 void ScreenWindow::notifyOutputChanged()

lib/TerminalDisplay.cpp

@@ -1390,7 +1390,7 @@ QPoint TerminalDisplay::cursorPosition() const
     if (_screenWindow)
         return _screenWindow->cursorPosition();
     else
-        return QPoint(0,0);
+        return {0,0};
 }
 
 QRect TerminalDisplay::preeditRect() const
@@ -1398,7 +1398,7 @@ QRect TerminalDisplay::preeditRect() const
     const int preeditLength = string_width(_inputMethodData.preeditString);
 
     if ( preeditLength == 0 )
-        return QRect();
+        return {};
 
     return QRect(_leftMargin + _fontWidth*cursorPosition().x(),
                  _topMargin + _fontHeight*cursorPosition().y(),
@@ -1560,10 +1560,10 @@ QRect TerminalDisplay::calculateTextArea(int topLeftX, int topLeftY, int startCo
   int left = _fixedFont ? _fontWidth * startColumn : textWidth(0, startColumn, line);
   int top = _fontHeight * line;
   int width = _fixedFont ? _fontWidth * length : textWidth(startColumn, length, line);
-  return QRect(_leftMargin + topLeftX + left,
+  return {_leftMargin + topLeftX + left,
                _topMargin + topLeftY + top,
                width,
-               _fontHeight);
+               _fontHeight};
 }
 
 void TerminalDisplay::drawContents(QPainter &paint, const QRect &rect)