Hide scrollbars until they are required

Author: Stefterv

app/src/processing/app/syntax/JEditTextArea.java

@@ -399,6 +399,7 @@ public final void setElectricScroll(int electricScroll) {
   public void updateScrollBars() {
     if (vertical != null && visibleLines != 0) {
       vertical.setValues(firstLine,visibleLines,0,getLineCount());
+      vertical.setVisible(visibleLines < getLineCount());
       vertical.setUnitIncrement(2);
       vertical.setBlockIncrement(visibleLines);
     }
@@ -424,6 +425,7 @@ public void updateScrollBars() {
       // https://github.com/processing/processing/issues/319
       // https://github.com/processing/processing/issues/355
       //setValues(int newValue, int newExtent, int newMin, int newMax)
+      horizontal.setVisible(painterWidth < width);
       if (horizontalOffset < 0) {
         horizontal.setValues(-horizontalOffset, painterWidth, -leftHandGutter, width);
       } else {

app/src/processing/app/ui/Editor.java

@@ -2255,7 +2255,7 @@ protected void handleOpenInternal(String path) throws EditorException {
    * something like "sketch_070752a - Processing 0126"
    */
   public void updateTitle() {
-    setTitle(sketch.getName() + " | Processing " + Base.getVersionName());
+    setTitle(sketch.getName());
 
     if (!sketch.isUntitled()) {
       // Set current file for macOS so that cmd-click in title bar works.