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, 53 insertions, 80 deletions

diff --git a/Source/CursesDialog/cmCursesLongMessageForm.cxx b/Source/CursesDialog/cmCursesLongMessageForm.cxx
index 776d828..84672ae 100644
--- a/Source/CursesDialog/cmCursesLongMessageForm.cxx
+++ b/Source/CursesDialog/cmCursesLongMessageForm.cxx
@@ -18,21 +18,19 @@
 
 inline int ctrl(int z)
 {
-    return (z&037);
+  return (z & 037);
 }
 
-cmCursesLongMessageForm::cmCursesLongMessageForm(std::vector<std::string>
-                                                 const& messages, const char*
-                                                 title)
+cmCursesLongMessageForm::cmCursesLongMessageForm(
+  std::vector<std::string> const& messages, const char* title)
 {
   // Append all messages into on big string
   std::vector<std::string>::const_iterator it;
-  for(it=messages.begin(); it != messages.end(); it++)
-    {
+  for (it = messages.begin(); it != messages.end(); it++) {
     this->Messages += (*it);
     // Add one blank line after each message
     this->Messages += "\n\n";
-    }
+  }
   this->Title = title;
   this->Fields[0] = 0;
   this->Fields[1] = 0;
@@ -40,170 +38,145 @@ cmCursesLongMessageForm::cmCursesLongMessageForm(std::vector<std::string>
 
 cmCursesLongMessageForm::~cmCursesLongMessageForm()
 {
-  if (this->Fields[0])
-    {
+  if (this->Fields[0]) {
     free_field(this->Fields[0]);
-    }
+  }
 }
 
-
 void cmCursesLongMessageForm::UpdateStatusBar()
 {
-  int x,y;
+  int x, y;
   getmaxyx(stdscr, y, x);
 
   char bar[cmCursesMainForm::MAX_WIDTH];
   size_t size = strlen(this->Title.c_str());
-  if ( size >= cmCursesMainForm::MAX_WIDTH )
-    {
-    size = cmCursesMainForm::MAX_WIDTH-1;
-    }
+  if (size >= cmCursesMainForm::MAX_WIDTH) {
+    size = cmCursesMainForm::MAX_WIDTH - 1;
+  }
   strncpy(bar, this->Title.c_str(), size);
-  for(size_t i=size-1; i<cmCursesMainForm::MAX_WIDTH; i++) bar[i] = ' ';
+  for (size_t i = size - 1; i < cmCursesMainForm::MAX_WIDTH; i++)
+    bar[i] = ' ';
 
   int width;
-  if (x < cmCursesMainForm::MAX_WIDTH )
-    {
+  if (x < cmCursesMainForm::MAX_WIDTH) {
     width = x;
-    }
-  else
-    {
-    width = cmCursesMainForm::MAX_WIDTH-1;
-    }
+  } else {
+    width = cmCursesMainForm::MAX_WIDTH - 1;
+  }
 
   bar[width] = '\0';
 
   char version[cmCursesMainForm::MAX_WIDTH];
   char vertmp[128];
-  sprintf(vertmp,"CMake Version %s", cmVersion::GetCMakeVersion());
-  size_t sideSpace = (width-strlen(vertmp));
-  for(size_t i=0; i<sideSpace; i++) { version[i] = ' '; }
-  sprintf(version+sideSpace, "%s", vertmp);
+  sprintf(vertmp, "CMake Version %s", cmVersion::GetCMakeVersion());
+  size_t sideSpace = (width - strlen(vertmp));
+  for (size_t i = 0; i < sideSpace; i++) {
+    version[i] = ' ';
+  }
+  sprintf(version + sideSpace, "%s", vertmp);
   version[width] = '\0';
 
   char fmt_s[] = "%s";
-  curses_move(y-4,0);
+  curses_move(y - 4, 0);
   attron(A_STANDOUT);
   printw(fmt_s, bar);
   attroff(A_STANDOUT);
-  curses_move(y-3,0);
+  curses_move(y - 3, 0);
   printw(fmt_s, version);
   pos_form_cursor(this->Form);
 }
 
 void cmCursesLongMessageForm::PrintKeys()
 {
-  int x,y;
+  int x, y;
   getmaxyx(stdscr, y, x);
-  if ( x < cmCursesMainForm::MIN_WIDTH  ||
-       y < cmCursesMainForm::MIN_HEIGHT )
-    {
+  if (x < cmCursesMainForm::MIN_WIDTH || y < cmCursesMainForm::MIN_HEIGHT) {
     return;
-    }
+  }
   char firstLine[512];
-  sprintf(firstLine,  "Press [e] to exit help");
+  sprintf(firstLine, "Press [e] to exit help");
 
   char fmt_s[] = "%s";
-  curses_move(y-2,0);
+  curses_move(y - 2, 0);
   printw(fmt_s, firstLine);
   pos_form_cursor(this->Form);
-
 }
 
 void cmCursesLongMessageForm::Render(int, int, int, int)
 {
-  int x,y;
+  int x, y;
   getmaxyx(stdscr, y, x);
 
-  if (this->Form)
-    {
+  if (this->Form) {
     unpost_form(this->Form);
     free_form(this->Form);
     this->Form = 0;
-    }
+  }
 
   const char* msg = this->Messages.c_str();
 
   curses_clear();
 
-  if (this->Fields[0])
-    {
+  if (this->Fields[0]) {
     free_field(this->Fields[0]);
     this->Fields[0] = 0;
-    }
+  }
 
-  this->Fields[0] = new_field(y-6, x-2, 1, 1, 0, 0);
+  this->Fields[0] = new_field(y - 6, x - 2, 1, 1, 0, 0);
 
-  field_opts_off(this->Fields[0],  O_STATIC);
+  field_opts_off(this->Fields[0], O_STATIC);
 
   this->Form = new_form(this->Fields);
   post_form(this->Form);
 
-  int i=0;
+  int i = 0;
   form_driver(this->Form, REQ_BEG_FIELD);
-  while(msg[i] != '\0' && i < 60000)
-    {
-    if (msg[i] == '\n' && msg[i+1] != '\0')
-      {
+  while (msg[i] != '\0' && i < 60000) {
+    if (msg[i] == '\n' && msg[i + 1] != '\0') {
       form_driver(this->Form, REQ_NEW_LINE);
-      }
-    else
-      {
+    } else {
       form_driver(this->Form, msg[i]);
-      }
-    i++;
     }
+    i++;
+  }
   form_driver(this->Form, REQ_BEG_FIELD);
 
   this->UpdateStatusBar();
   this->PrintKeys();
   touchwin(stdscr);
   refresh();
-
 }
 
 void cmCursesLongMessageForm::HandleInput()
 {
-  if (!this->Form)
-    {
+  if (!this->Form) {
     return;
-    }
+  }
 
   char debugMessage[128];
 
-  for(;;)
-    {
+  for (;;) {
     int key = getch();
 
     sprintf(debugMessage, "Message widget handling input, key: %d", key);
     cmCursesForm::LogMessage(debugMessage);
 
     // quit
-    if ( key == 'o' || key == 'e' )
-      {
+    if (key == 'o' || key == 'e') {
       break;
-      }
-    else if ( key == KEY_DOWN || key == ctrl('n') )
-      {
+    } else if (key == KEY_DOWN || key == ctrl('n')) {
       form_driver(this->Form, REQ_SCR_FLINE);
-      }
-    else if ( key == KEY_UP  || key == ctrl('p') )
-      {
+    } else if (key == KEY_UP || key == ctrl('p')) {
       form_driver(this->Form, REQ_SCR_BLINE);
-      }
-    else if ( key == KEY_NPAGE || key == ctrl('d') )
-      {
+    } else if (key == KEY_NPAGE || key == ctrl('d')) {
       form_driver(this->Form, REQ_SCR_FPAGE);
-      }
-    else if ( key == KEY_PPAGE || key == ctrl('u') )
-      {
+    } else if (key == KEY_PPAGE || key == ctrl('u')) {
       form_driver(this->Form, REQ_SCR_BPAGE);
-      }
+    }
 
     this->UpdateStatusBar();
     this->PrintKeys();
     touchwin(stdscr);
     wrefresh(stdscr);
-    }
-
+  }
 }