Revise C++ coding style using clang-format

Run the `Utilities/Scripts/clang-format.bash` script to update
all our C++ code to a new style defined by `.clang-format`.
Use `clang-format` version 3.8.

* If you reached this commit for a line in `git blame`, re-run the blame
  operation starting at the parent of this commit to see older history
  for the content.

* See the parent commit for instructions to rebase a change across this
  style transition commit.

1 files changed, 68 insertions, 72 deletions

diff --git a/Tests/X11/HelloWorldX11.cxx b/Tests/X11/HelloWorldX11.cxx
index 27ab843..0863f7b 100644
--- a/Tests/X11/HelloWorldX11.cxx
+++ b/Tests/X11/HelloWorldX11.cxx
@@ -10,7 +10,6 @@
  *
  */
 
-
 #ifndef MAIN_H
 #define MAIN_H 1
 
@@ -22,19 +21,17 @@
 #include <X11/Xos.h>
 #include <X11/Xutil.h>
 
-class Main {
+class Main
+{
 
 public:
   // constructor
-  Main(int argc, char * const argv[]);
-  //virtual ~Main();
-
+  Main(int argc, char* const argv[]);
+  // virtual ~Main();
 
 private:
-
-
   /* here are our X variables */
-  Display *dis;
+  Display* dis;
   int screen;
   Window win;
   GC gc;
@@ -44,7 +41,6 @@ private:
   void close_x();
   void redraw();
   int delay(int i);
-
 };
 
 #endif
@@ -57,90 +53,90 @@ private:
 // http://www.insanityengine.com/doc/x11/xintro.html
 // jeff louie 02.05.2004
 
-
-
-int main (int argc, char * const argv[]) {
+int main(int argc, char* const argv[])
+{
   Main m(argc, argv);
   return 0;
 }
 
-//Main::~Main() {;};
-Main::Main (int argc, char * const argv[]) {
-  XEvent event;           // XEvent declaration
-  KeySym key;             // KeyPress Events
-  char text[255];         // char buffer for KeyPress Events
+// Main::~Main() {;};
+Main::Main(int argc, char* const argv[])
+{
+  XEvent event;   // XEvent declaration
+  KeySym key;     // KeyPress Events
+  char text[255]; // char buffer for KeyPress Events
 
   init_x();
 
   // event loop
-  while(1) {
-  // get the next event and stuff it into our event variable.
-  // Note:  only events we set the mask for are detected!
-  XNextEvent(dis, &event);
-
-
-  switch (event.type) {
-  int x;
-  int y;
-  case Expose:
-    if (event.xexpose.count==0) {
-    redraw();
-    }
-    break;
-  case KeyPress:
-    if (XLookupString(&event.xkey,text,255,&key,0)==1) {
-    // use the XLookupString routine to convert the invent
-    // KeyPress data into regular text.  Weird but necessary...
-    if ((text[0]=='q') || (text[0]=='Q')) {
-    close_x();
-    }
-    else {
-    // echo key press
-    printf("You pressed the %c key!\n",text[0]);
+  while (1) {
+    // get the next event and stuff it into our event variable.
+    // Note:  only events we set the mask for are detected!
+    XNextEvent(dis, &event);
+
+    switch (event.type) {
+      int x;
+      int y;
+      case Expose:
+        if (event.xexpose.count == 0) {
+          redraw();
+        }
+        break;
+      case KeyPress:
+        if (XLookupString(&event.xkey, text, 255, &key, 0) == 1) {
+          // use the XLookupString routine to convert the invent
+          // KeyPress data into regular text.  Weird but necessary...
+          if ((text[0] == 'q') || (text[0] == 'Q')) {
+            close_x();
+          } else {
+            // echo key press
+            printf("You pressed the %c key!\n", text[0]);
+          }
+        }
+        break;
+      case ButtonPress:
+        // get cursor position
+        x = event.xbutton.x;
+        y = event.xbutton.y;
+        strcpy(text, "X is FUN!");
+        XSetForeground(dis, gc, rand() % event.xbutton.x % 255);
+        // draw text at cursor
+        XDrawString(dis, win, gc, x, y, text, strlen(text));
+        break;
+      default:
+        printf("Unhandled event.\n");
     }
-    }
-    break;
-  case ButtonPress:
-    // get cursor position
-    x= event.xbutton.x;
-    y= event.xbutton.y;
-    strcpy(text,"X is FUN!");
-    XSetForeground(dis,gc,rand()%event.xbutton.x%255);
-    // draw text at cursor
-    XDrawString(dis,win,gc,x,y, text, strlen(text));
-    break;
-  default:
-    printf("Unhandled event.\n");
-  }
   }
 }
 
-void Main::init_x() {
-  unsigned long black,white;
-
-  dis=XOpenDisplay(NULL);
-  screen=DefaultScreen(dis);
-  black=BlackPixel(dis,screen),
-    white=WhitePixel(dis, screen);
-  win=XCreateSimpleWindow(dis,DefaultRootWindow(dis),0,0,
-                          300, 300, 5,black, white);
-  XSetStandardProperties(dis,win,"Hello World","Hi",None,NULL,0,NULL);
-  XSelectInput(dis, win, ExposureMask|ButtonPressMask|KeyPressMask);
+void Main::init_x()
+{
+  unsigned long black, white;
+
+  dis = XOpenDisplay(NULL);
+  screen = DefaultScreen(dis);
+  black = BlackPixel(dis, screen), white = WhitePixel(dis, screen);
+  win = XCreateSimpleWindow(dis, DefaultRootWindow(dis), 0, 0, 300, 300, 5,
+                            black, white);
+  XSetStandardProperties(dis, win, "Hello World", "Hi", None, NULL, 0, NULL);
+  XSelectInput(dis, win, ExposureMask | ButtonPressMask | KeyPressMask);
   // get Graphics Context
-  gc=XCreateGC(dis, win, 0,0);
-  XSetBackground(dis,gc,white);
-  XSetForeground(dis,gc,black);
+  gc = XCreateGC(dis, win, 0, 0);
+  XSetBackground(dis, gc, white);
+  XSetForeground(dis, gc, black);
   XClearWindow(dis, win);
   XMapRaised(dis, win);
 };
 
-void Main::close_x() {
+void Main::close_x()
+{
   XFreeGC(dis, gc);
-  XDestroyWindow(dis,win);
+  XDestroyWindow(dis, win);
   XCloseDisplay(dis);
   exit(1);
 };
 
-void Main::redraw() {
+void Main::redraw()
+{
   XClearWindow(dis, win);
 };