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, 23 insertions, 31 deletions

diff --git a/Source/CursesDialog/cmCursesPathWidget.cxx b/Source/CursesDialog/cmCursesPathWidget.cxx
index 6116823..33fffd1 100644
--- a/Source/CursesDialog/cmCursesPathWidget.cxx
+++ b/Source/CursesDialog/cmCursesPathWidget.cxx
@@ -14,9 +14,9 @@
 #include "cmCursesMainForm.h"
 #include "cmSystemTools.h"
 
-cmCursesPathWidget::cmCursesPathWidget(int width, int height,
-                                           int left, int top) :
-  cmCursesStringWidget(width, height, left, top)
+cmCursesPathWidget::cmCursesPathWidget(int width, int height, int left,
+                                       int top)
+  : cmCursesStringWidget(width, height, left, top)
 {
   this->Type = cmState::PATH;
   this->Cycle = false;
@@ -33,46 +33,39 @@ void cmCursesPathWidget::OnType(int& key, cmCursesMainForm* fm, WINDOW* w)
 
 void cmCursesPathWidget::OnTab(cmCursesMainForm* fm, WINDOW* w)
 {
-  if ( !this->GetString() )
-    {
+  if (!this->GetString()) {
     return;
-    }
+  }
   FORM* form = fm->GetForm();
   form_driver(form, REQ_NEXT_FIELD);
   form_driver(form, REQ_PREV_FIELD);
   std::string cstr = this->GetString();
-  cstr = cstr.substr(0, cstr.find_last_not_of(" \t\n\r")+1);
-  if ( this->LastString != cstr )
-    {
+  cstr = cstr.substr(0, cstr.find_last_not_of(" \t\n\r") + 1);
+  if (this->LastString != cstr) {
     this->Cycle = false;
     this->CurrentIndex = 0;
     this->LastGlob = "";
-    }
+  }
   std::string glob;
-  if ( this->Cycle )
-    {
+  if (this->Cycle) {
     glob = this->LastGlob;
-    }
-  else
-    {
+  } else {
     glob = cstr + "*";
-    }
+  }
   std::vector<std::string> dirs;
 
-  cmSystemTools::SimpleGlob(glob, dirs, (this->Type == cmState::PATH?-1:0));
-  if ( this->CurrentIndex < dirs.size() )
-    {
+  cmSystemTools::SimpleGlob(glob, dirs,
+                            (this->Type == cmState::PATH ? -1 : 0));
+  if (this->CurrentIndex < dirs.size()) {
     cstr = dirs[this->CurrentIndex];
-    }
-  if ( cstr[cstr.size()-1] == '*' )
-    {
-    cstr = cstr.substr(0, cstr.size()-1);
-    }
+  }
+  if (cstr[cstr.size() - 1] == '*') {
+    cstr = cstr.substr(0, cstr.size() - 1);
+  }
 
-  if ( cmSystemTools::FileIsDirectory(cstr) )
-    {
+  if (cmSystemTools::FileIsDirectory(cstr)) {
     cstr += "/";
-    }
+  }
 
   this->SetString(cstr);
   touchwin(w);
@@ -81,11 +74,10 @@ void cmCursesPathWidget::OnTab(cmCursesMainForm* fm, WINDOW* w)
   this->LastGlob = glob;
   this->LastString = cstr;
   this->Cycle = true;
-  this->CurrentIndex ++;
-  if ( this->CurrentIndex >= dirs.size() )
-    {
+  this->CurrentIndex++;
+  if (this->CurrentIndex >= dirs.size()) {
     this->CurrentIndex = 0;
-    }
+  }
 }
 
 void cmCursesPathWidget::OnReturn(cmCursesMainForm* fm, WINDOW* w)