Updated toolbar.

14 files changed, 325 insertions, 83 deletions

diff --git a/Source/CursesDialog/cmCursesBoolWidget.cxx b/Source/CursesDialog/cmCursesBoolWidget.cxx
index 9d54b54..f19dba5 100644
--- a/Source/CursesDialog/cmCursesBoolWidget.cxx
+++ b/Source/CursesDialog/cmCursesBoolWidget.cxx
@@ -1,4 +1,5 @@
 #include "cmCursesBoolWidget.h"
+#include "cmCursesMainForm.h"
 
 cmCursesBoolWidget::cmCursesBoolWidget(int width, int height, 
 				       int left, int top) :
@@ -11,8 +12,10 @@ cmCursesBoolWidget::cmCursesBoolWidget(int width, int height,
   this->SetValueAsBool(false);
 }
 
-bool cmCursesBoolWidget::HandleInput(int& key, FORM* form, WINDOW* w)
+bool cmCursesBoolWidget::HandleInput(int& key, cmCursesMainForm* fm, WINDOW* w)
 {
+  FORM* form = fm->GetForm();
+
   // 10 == enter
   if (key == 10 || key == KEY_ENTER)
     {
diff --git a/Source/CursesDialog/cmCursesBoolWidget.h b/Source/CursesDialog/cmCursesBoolWidget.h
index a4dff63..ba05c43 100644
--- a/Source/CursesDialog/cmCursesBoolWidget.h
+++ b/Source/CursesDialog/cmCursesBoolWidget.h
@@ -2,6 +2,7 @@
 #define __cmCursesBoolWidget_h
 
 #include "cmCursesWidget.h"
+class cmCursesMainForm;
 
 class cmCursesBoolWidget : public cmCursesWidget
 {
@@ -12,7 +13,7 @@ public:
   // Handle user input. Called by the container of this widget
   // when this widget has focus. Returns true if the input was
   // handled.
-  virtual bool HandleInput(int& key, FORM* form, WINDOW* w);
+  virtual bool HandleInput(int& key, cmCursesMainForm* fm, WINDOW* w);
 
   // Description:
   // Set/Get the value (on/off).
diff --git a/Source/CursesDialog/cmCursesDummyWidget.cxx b/Source/CursesDialog/cmCursesDummyWidget.cxx
index 432b3e1..8eca5be 100644
--- a/Source/CursesDialog/cmCursesDummyWidget.cxx
+++ b/Source/CursesDialog/cmCursesDummyWidget.cxx
@@ -8,7 +8,7 @@ cmCursesDummyWidget::cmCursesDummyWidget(int width, int height,
 }
 
 
-bool cmCursesDummyWidget::HandleInput(int& key, FORM* form, WINDOW* w)
+bool cmCursesDummyWidget::HandleInput(int& key, cmCursesMainForm*, WINDOW* )
 {
   return false;
 }
diff --git a/Source/CursesDialog/cmCursesDummyWidget.h b/Source/CursesDialog/cmCursesDummyWidget.h
index ead9699..aa7d72a 100644
--- a/Source/CursesDialog/cmCursesDummyWidget.h
+++ b/Source/CursesDialog/cmCursesDummyWidget.h
@@ -3,6 +3,8 @@
 
 #include "cmCursesWidget.h"
 
+class cmCursesMainForm;
+
 class cmCursesDummyWidget : public cmCursesWidget
 {
 public:
@@ -12,7 +14,7 @@ public:
   // Handle user input. Called by the container of this widget
   // when this widget has focus. Returns true if the input was
   // handled.
-  virtual bool HandleInput(int& key, FORM* form, WINDOW* w);
+  virtual bool HandleInput(int& key, cmCursesMainForm* fm, WINDOW* w);
 
 protected:
   cmCursesDummyWidget(const cmCursesDummyWidget& from);
diff --git a/Source/CursesDialog/cmCursesForm.h b/Source/CursesDialog/cmCursesForm.h
index 35a3f13..23996a3 100644
--- a/Source/CursesDialog/cmCursesForm.h
+++ b/Source/CursesDialog/cmCursesForm.h
@@ -39,7 +39,14 @@ public:
   // Description:
   // Write a debugging message.
   static void LogMessage(const char* msg);
-  
+
+  // Description:
+  // Return the FORM. Should be only used by low-level methods.
+  FORM* GetForm()
+    {
+      return m_Form;
+    }
+
   static cmCursesForm* CurrentForm;
   
 
diff --git a/Source/CursesDialog/cmCursesLabelWidget.cxx b/Source/CursesDialog/cmCursesLabelWidget.cxx
index b260eac..d51dd67 100644
--- a/Source/CursesDialog/cmCursesLabelWidget.cxx
+++ b/Source/CursesDialog/cmCursesLabelWidget.cxx
@@ -15,7 +15,7 @@ cmCursesLabelWidget::~cmCursesLabelWidget()
 {
 }
 
-bool cmCursesLabelWidget::HandleInput(int& key, FORM* form, WINDOW* w)
+bool cmCursesLabelWidget::HandleInput(int& key, cmCursesMainForm*, WINDOW* )
 {
   // Static text. No input is handled here.
   return false;
diff --git a/Source/CursesDialog/cmCursesLabelWidget.h b/Source/CursesDialog/cmCursesLabelWidget.h
index 93442d2..2ae37b1 100644
--- a/Source/CursesDialog/cmCursesLabelWidget.h
+++ b/Source/CursesDialog/cmCursesLabelWidget.h
@@ -4,6 +4,7 @@
 #include "cmCursesWidget.h"
 #include "cmCursesStandardIncludes.h"
 
+class cmCursesMainForm;
 
 class cmCursesLabelWidget : public cmCursesWidget
 {
@@ -16,7 +17,7 @@ public:
   // Handle user input. Called by the container of this widget
   // when this widget has focus. Returns true if the input was
   // handled
-  virtual bool HandleInput(int& key, FORM* form, WINDOW* w);
+  virtual bool HandleInput(int& key, cmCursesMainForm* fm, WINDOW* w);
 
 protected:
   cmCursesLabelWidget(const cmCursesLabelWidget& from);
diff --git a/Source/CursesDialog/cmCursesLongMessageForm.cxx b/Source/CursesDialog/cmCursesLongMessageForm.cxx
index 83c01f1..ab988ff 100644
--- a/Source/CursesDialog/cmCursesLongMessageForm.cxx
+++ b/Source/CursesDialog/cmCursesLongMessageForm.cxx
@@ -89,7 +89,7 @@ void cmCursesLongMessageForm::PrintKeys()
     return;
     }
   char firstLine[512];
-  sprintf(firstLine,  "O)k");
+  sprintf(firstLine,  "Press [e] to exit help");
 
   curses_move(y-2,0);
   printw(firstLine);
@@ -166,7 +166,7 @@ void cmCursesLongMessageForm::HandleInput()
     cmCursesForm::LogMessage(debugMessage);
 
     // quit
-    if ( key == 'o' )
+    if ( key == 'o' || key == 'e' )
       {
       break;
       }
diff --git a/Source/CursesDialog/cmCursesMainForm.cxx b/Source/CursesDialog/cmCursesMainForm.cxx
index 38ab65e..b40753c 100644
--- a/Source/CursesDialog/cmCursesMainForm.cxx
+++ b/Source/CursesDialog/cmCursesMainForm.cxx
@@ -20,8 +20,8 @@ inline int ctrl(int z)
 cmCursesMainForm::cmCursesMainForm(std::vector<std::string> const& args) :
   m_Args(args)
 {
+  m_NumberOfPages = 0;
   m_Fields = 0;
-  m_Height = 0;
   m_Entries = 0;
   m_AdvancedMode = false;
   m_NumberOfVisibleEntries = 0;
@@ -53,6 +53,7 @@ cmCursesMainForm::~cmCursesMainForm()
   delete m_Entries;
 }
 
+// See if a cache entry is in the list of entries in the ui.
 bool cmCursesMainForm::LookForCacheEntry(const char* key)
 {
   if (!key || !m_Entries)
@@ -72,6 +73,7 @@ bool cmCursesMainForm::LookForCacheEntry(const char* key)
   return false;
 }
 
+// Create new cmCursesCacheEntryComposite entries from the cache
 void cmCursesMainForm::InitializeUI()
 {
 
@@ -79,6 +81,8 @@ void cmCursesMainForm::InitializeUI()
   const cmCacheManager::CacheEntryMap &cache = 
     cmCacheManager::GetInstance()->GetCacheMap();
 
+  // Create a vector of cmCursesCacheEntryComposite's
+  // which contain labels, entries and new entry markers
   std::vector<cmCursesCacheEntryComposite*>* newEntries =
     new std::vector<cmCursesCacheEntryComposite*>;
   newEntries->reserve(cache.size());
@@ -149,8 +153,10 @@ void cmCursesMainForm::InitializeUI()
       }
     }
   
+  // Clean old entries
   if (m_Entries)
     {
+    // Have to call delete on each pointer
     std::vector<cmCursesCacheEntryComposite*>::iterator it;
     for (it = m_Entries->begin(); it != m_Entries->end(); ++it)
       {
@@ -160,6 +166,7 @@ void cmCursesMainForm::InitializeUI()
   delete m_Entries;
   m_Entries = newEntries;
   
+  // Compute fields from composites
   this->RePost();
 }
 
@@ -181,6 +188,7 @@ void cmCursesMainForm::RePost()
     }
   else
     {
+    // If normal mode, count only non-advanced entries
     m_NumberOfVisibleEntries = 0;
     std::vector<cmCursesCacheEntryComposite*>::iterator it;
     for (it = m_Entries->begin(); it != m_Entries->end(); ++it)
@@ -194,8 +202,11 @@ void cmCursesMainForm::RePost()
       }
     }
 
+  // Assign the fields: 3 for each entry: label, new entry marker
+  // ('*' or ' ') and entry widget
   m_Fields = new FIELD*[3*m_NumberOfVisibleEntries+1];
 
+  // Assign fields
   int j=0;
   std::vector<cmCursesCacheEntryComposite*>::iterator it;
   for (it = m_Entries->begin(); it != m_Entries->end(); ++it)
@@ -223,6 +234,7 @@ void cmCursesMainForm::Render(int left, int top, int width, int height)
     FIELD* currentField = current_field(m_Form);
     cmCursesWidget* cw = reinterpret_cast<cmCursesWidget*>
       (field_userptr(currentField));
+    // If in edit mode, get out of it
     if ( cw->GetType() == cmCacheManager::STRING ||
 	 cw->GetType() == cmCacheManager::PATH   ||
 	 cw->GetType() == cmCacheManager::FILEPATH )
@@ -230,18 +242,21 @@ void cmCursesMainForm::Render(int left, int top, int width, int height)
       cmCursesStringWidget* sw = static_cast<cmCursesStringWidget*>(cw);
       sw->SetInEdit(false);
       }
+    // Delete the previous form
     unpost_form(m_Form);
     free_form(m_Form);
     m_Form = 0;
     }
+
+  // Wrong window size
   if ( width < cmCursesMainForm::MIN_WIDTH  || 
        height < cmCursesMainForm::MIN_HEIGHT )
     {
     return;
     }
 
-  height -= 6;
-  m_Height = height;
+  // Leave room for toolbar
+  height -= 7;
 
   if (m_AdvancedMode)
     {
@@ -249,6 +264,7 @@ void cmCursesMainForm::Render(int left, int top, int width, int height)
     }
   else
     {
+    // If normal, display only non-advanced entries
     m_NumberOfVisibleEntries = 0;
     std::vector<cmCursesCacheEntryComposite*>::iterator it;
     for (it = m_Entries->begin(); it != m_Entries->end(); ++it)
@@ -262,8 +278,10 @@ void cmCursesMainForm::Render(int left, int top, int width, int height)
       }
     }
 
+  // Re-adjust the fields according to their place
   bool isNewPage;
   int i=0;
+  m_NumberOfPages = 1;
   std::vector<cmCursesCacheEntryComposite*>::iterator it;
   for (it = m_Entries->begin(); it != m_Entries->end(); ++it)
     {
@@ -276,16 +294,24 @@ void cmCursesMainForm::Render(int left, int top, int width, int height)
     int page = (i / height) + 1;
     isNewPage = ( page > 1 ) && ( row == 1 );
 
+    if (isNewPage)
+      {
+      m_NumberOfPages++;
+      }
     (*it)->m_Label->Move(left, top+row-1, isNewPage);
     (*it)->m_IsNewLabel->Move(left+32, top+row-1, false);
     (*it)->m_Entry->Move(left+33, top+row-1, false);
+    (*it)->m_Entry->SetPage(m_NumberOfPages);
     i++;
     }
 
+  // Post the form
   m_Form = new_form(m_Fields);
   post_form(m_Form);
+  // Update toolbar
   this->UpdateStatusBar();
-  this->PrintKeys();
+  this->PrintKeys()
+;
   touchwin(stdscr); 
   refresh();
 }
@@ -299,28 +325,58 @@ void cmCursesMainForm::PrintKeys()
     {
     return;
     }
-  char firstLine[512], secondLine[512];
-  if (m_OkToGenerate)
-    {
-    sprintf(firstLine,  "C)onfigure                 G)enerate and Exit            H)elp");
-    }
-  else
+
+  // Give the current widget (if it exists), a chance to print keys
+  cmCursesWidget* cw = 0;
+  if (m_Form)
     {
-    sprintf(firstLine,  "C)onfigure                                               H)elp");
+    FIELD* currentField = current_field(m_Form);
+    cw = reinterpret_cast<cmCursesWidget*>(field_userptr(currentField));
     }
-  if (m_AdvancedMode)
+
+  if (cw && cw->PrintKeys())
     {
-    sprintf(secondLine, "Q)uit Without Generating   T)oggle Advanced Mode (On)");
     }
   else
     {
-    sprintf(secondLine, "Q)uit Without Generating   T)oggle Advanced Mode (Off)");
+    char firstLine[512], secondLine[512], thirdLine[512];
+    if (m_OkToGenerate)
+      {
+      sprintf(firstLine,  "Press [c] to configure     Press [g] to generate and exit");
+      }
+    else
+      {
+      sprintf(firstLine,  "Press [c] to configure");
+      }
+    if (m_AdvancedMode)
+      {
+      sprintf(thirdLine,  "Press [t] to toggle advanced mode (Currently On)");
+      }
+    else
+      {
+      sprintf(thirdLine,  "Press [t] to toggle advanced mode (Currently Off)");
+      }
+    
+    sprintf(secondLine, "Press [h] for help         Press [q] to quit without generating");
+
+
+    curses_move(y-4,0);
+    printw("Press [enter] to edit option");
+    curses_move(y-3,0);
+    printw(firstLine);
+    curses_move(y-2,0);
+    printw(secondLine);
+    curses_move(y-1,0);
+    printw(thirdLine);
+
+    if (cw)
+      {
+      sprintf(firstLine, "Page %d of %d", cw->GetPage(), m_NumberOfPages);
+      curses_move(0,65-strlen(firstLine)-1);
+      printw(firstLine);
+      }
     }
 
-  curses_move(y-2,0);
-  printw(firstLine);
-  curses_move(y-1,0);
-  printw(secondLine);
   pos_form_cursor(m_Form);
   
 }
@@ -331,6 +387,7 @@ void cmCursesMainForm::UpdateStatusBar()
 {
   int x,y;
   getmaxyx(stdscr, y, x);
+  // If window size is too small, display error and return
   if ( x < cmCursesMainForm::MIN_WIDTH  || 
        y < cmCursesMainForm::MIN_HEIGHT )
     {
@@ -343,12 +400,15 @@ void cmCursesMainForm::UpdateStatusBar()
     return;
     }
 
+  // Get the key of the current entry
   FIELD* cur = current_field(m_Form);
   int index = field_index(cur);
   cmCursesWidget* lbl = reinterpret_cast<cmCursesWidget*>(field_userptr(
     m_Fields[index-2]));
   const char* curField = lbl->GetValue();
 
+  // Get the help string of the current entry
+  // and add it to the help string
   char help[128];
   const char* helpString;
   cmCacheManager::CacheEntry *entry = 
@@ -365,6 +425,8 @@ void cmCursesMainForm::UpdateStatusBar()
     }
 
 
+  // Join the key, help string and pad with spaces
+  // (or truncate) as necessary
   char bar[cmCursesMainForm::MAX_WIDTH];
   int i, curFieldLen = strlen(curField);
   int helpLen = strlen(help);
@@ -405,6 +467,7 @@ void cmCursesMainForm::UpdateStatusBar()
 
   bar[width] = '\0';
 
+  // Display CMake version info on the next line
   // We want to display this on the right
   char version[cmCursesMainForm::MAX_WIDTH];
   char vertmp[128];
@@ -415,11 +478,12 @@ void cmCursesMainForm::UpdateStatusBar()
   sprintf(version+sideSpace, "%s", vertmp);
   version[width] = '\0';
 
-  curses_move(y-4,0);
+  // Now print both lines
+  curses_move(y-5,0);
   attron(A_STANDOUT);
   printw(bar);
   attroff(A_STANDOUT);  
-  curses_move(y-3,0);
+  curses_move(y-4,0);
   printw(version);
   pos_form_cursor(m_Form);
 }
@@ -535,6 +599,8 @@ void cmCursesMainForm::FillCacheManagerFromUI()
 
 void cmCursesMainForm::HandleInput()
 {
+  int x,y;
+
   if (!m_Form)
     {
     return;
@@ -551,12 +617,31 @@ void cmCursesMainForm::HandleInput()
     this->PrintKeys();
     int key = getch();
 
+    getmaxyx(stdscr, y, x);
+    // If window too small, handle 'q' only
+    if ( x < cmCursesMainForm::MIN_WIDTH  || 
+	 y < cmCursesMainForm::MIN_HEIGHT )
+      {
+      // quit
+      if ( key == 'q' )
+	{
+	break;
+	}
+      else
+	{
+	continue;
+	}
+      }
+
     currentField = current_field(m_Form);
     currentWidget = reinterpret_cast<cmCursesWidget*>(field_userptr(
       currentField));
 
-    if (!currentWidget || !currentWidget->HandleInput(key, m_Form, stdscr))
+    // Ask the current widget if it wants to handle input
+    if (!currentWidget || !currentWidget->HandleInput(key, this, stdscr))
       {
+      // If the current widget does not want to handle input, 
+      // we handle it.
       sprintf(debugMessage, "Main form handling input, key: %d", key);
       cmCursesForm::LogMessage(debugMessage);
       // quit
@@ -627,7 +712,6 @@ void cmCursesMainForm::HandleInput()
       // display help
       else if ( key == 'h' )
 	{
-	int x,y;
 	getmaxyx(stdscr, y, x);
 
 	FIELD* cur = current_field(m_Form);
@@ -666,7 +750,6 @@ void cmCursesMainForm::HandleInput()
       // display last errors
       else if ( key == 'l' )
 	{
-	int x,y;
 	getmaxyx(stdscr, y, x);
 	cmCursesLongMessageForm* msgs = new cmCursesLongMessageForm(m_Errors,
 								    "Errors which during last pass.");
@@ -687,7 +770,6 @@ void cmCursesMainForm::HandleInput()
 	  {
 	  m_AdvancedMode = true;
 	  }
-	int x,y;
 	getmaxyx(stdscr, y, x);
 	this->RePost();
 	this->Render(1, 1, x, y);
@@ -740,7 +822,6 @@ void cmCursesMainForm::HandleInput()
 	  nextVal = (reinterpret_cast<cmCursesWidget*>(field_userptr(nextCur))->GetValue());
 	  }
 
-	int x,y;
 	getmaxyx(stdscr, y, x);
 	this->RemoveEntry(lbl->GetValue());
 	this->RePost();
diff --git a/Source/CursesDialog/cmCursesMainForm.h b/Source/CursesDialog/cmCursesMainForm.h
index aa6c0ed..d6a616d 100644
--- a/Source/CursesDialog/cmCursesMainForm.h
+++ b/Source/CursesDialog/cmCursesMainForm.h
@@ -7,28 +7,37 @@
 
 class cmCursesCacheEntryComposite;
 
+/** \class cmCursesMainForm
+ * \brief The main page of ccmake
+ *
+ * cmCursesMainForm is the main page of ccmake.
+ */
 class cmCursesMainForm : public cmCursesForm
 {
 public:
   cmCursesMainForm(std::vector<std::string> const& args);
   virtual ~cmCursesMainForm();
   
-  // Description:
-  // Set the widgets which represent the cache entries.
+  /**
+   * Set the widgets which represent the cache entries.
+   */
   void InitializeUI();
   
-  // Description:
-  // Handle user input.
+  /**
+   * Handle user input.
+   */
   virtual void HandleInput();
 
-  // Description:
-  // Display form. Use a window of size width x height, starting
-  // at top, left.
+  /**
+   * Display form. Use a window of size width x height, starting
+   * at top, left.
+   */
   virtual void Render(int left, int top, int width, int height);
 
-  // Description:
-  // Returns true if an entry with the given key is in the
-  // list of current composites.
+  /**
+   * Returns true if an entry with the given key is in the
+   * list of current composites.
+   */
   bool LookForCacheEntry(const char* key);
 
   enum {
@@ -38,47 +47,71 @@ public:
     MAX_WIDTH = 512
   };
 
-  // Description:
-  // This method should normally  called only by the form.
-  // The only exception is during a resize.
+  /**
+   * This method should normally  called only by the form.
+   * The only exception is during a resize.
+   */
   virtual void UpdateStatusBar();
 
-  // Description:
-  // This method should normally  called only by the form.
-  // The only exception is during a resize.
+  /**
+   * Display current commands and their keys on the toolbar.
+   * This method should normally  called only by the form.
+   * The only exception is during a resize.
+   */
   void PrintKeys();
 
-  // Description:
-  // During a CMake run, an error handle should add errors
-  // to be displayed afterwards.
+  /**
+   * During a CMake run, an error handle should add errors
+   * to be displayed afterwards.
+   */
   virtual void AddError(const char* message, const char* title);
 
-  // Description:
-  // Used to run cmake.
+  /**
+   * Used to run cmake.
+   */
   void RunCMake(bool generateMakefiles);
 
 protected:
   cmCursesMainForm(const cmCursesMainForm& from);
   void operator=(const cmCursesMainForm&);
 
+  // Copy the cache values from the user interface to the actual
+  // cache.
   void FillCacheManagerFromUI();
+  // Re-post the existing fields. Used to toggle between
+  // normal and advanced modes. Render() should be called
+  // afterwards.
   void RePost();
+  // Remove an entry from the interface and the cache.
   void RemoveEntry(const char* value);
 
+  // Copies of cache entries stored in the user interface
   std::vector<cmCursesCacheEntryComposite*>* m_Entries;
+  // Errors produced during last run of cmake
   std::vector<std::string> m_Errors;
+  // Command line argumens to be passed to cmake each time
+  // it is run
   std::vector<std::string> m_Args;
+  // Message displayed when user presses 'h'
+  // It is: Welcome + info about current entry + common help
   std::vector<std::string> m_HelpMessage;
 
+  // Common help
   static const char* s_ConstHelpMessage;
 
+  // Fields displayed. Includes labels, new entry markers, entries
   FIELD** m_Fields;
+  // Where is source of current project
   std::string m_WhereSource;
+  // Where is cmake executable
   std::string m_WhereCMake;
-  int m_Height;
+  // Number of entries shown (depends on mode -normal or advanced-)
   int m_NumberOfVisibleEntries;
   bool m_AdvancedMode;
+  // Did the iteration converge (no new entries) ?
   bool m_OkToGenerate;
+  // Number of pages displayed
+  int m_NumberOfPages;
 
 };
 
diff --git a/Source/CursesDialog/cmCursesStringWidget.cxx b/Source/CursesDialog/cmCursesStringWidget.cxx
index 8273fdf..b32984b 100644
--- a/Source/CursesDialog/cmCursesStringWidget.cxx
+++ b/Source/CursesDialog/cmCursesStringWidget.cxx
@@ -1,5 +1,5 @@
 #include "cmCursesStringWidget.h"
-#include "cmCursesForm.h"
+#include "cmCursesMainForm.h"
 
 inline int ctrl(int z)
 {
@@ -18,8 +18,12 @@ cmCursesStringWidget::cmCursesStringWidget(int width, int height,
 }
 
 
-bool cmCursesStringWidget::HandleInput(int& key, FORM* form, WINDOW* w)
+bool cmCursesStringWidget::HandleInput(int& key, cmCursesMainForm* fm, 
+				       WINDOW* w)
 {
+  int x,y;
+
+  FORM* form = fm->GetForm();
   // 10 == enter
   if (!m_InEdit && ( key != 10 ) )
     {
@@ -35,6 +39,26 @@ bool cmCursesStringWidget::HandleInput(int& key, FORM* form, WINDOW* w)
     {
     sprintf(debugMessage, "String widget handling input, key: %d", key);
     cmCursesForm::LogMessage(debugMessage);
+
+    fm->PrintKeys();
+
+    getmaxyx(stdscr, y, x);
+    // If window too small, handle 'q' only
+    if ( x < cmCursesMainForm::MIN_WIDTH  || 
+	 y < cmCursesMainForm::MIN_HEIGHT )
+      {
+      // quit
+      if ( key == 'q' )
+	{
+	return false;
+	}
+      else
+	{
+	key=getch(); 
+	continue;
+	}
+      }
+
     // If resize occured during edit, move out of edit mode
     if (!m_InEdit && ( key != 10 && key != KEY_ENTER ) )
       {
@@ -47,6 +71,7 @@ bool cmCursesStringWidget::HandleInput(int& key, FORM* form, WINDOW* w)
 	{
 	cmCursesForm::LogMessage("String widget leaving edit.");
 	m_InEdit = false;
+	fm->PrintKeys();
 	delete[] originalStr;	
 	// trick to force forms to update the field buffer
 	form_driver(form, REQ_NEXT_FIELD);
@@ -57,6 +82,7 @@ bool cmCursesStringWidget::HandleInput(int& key, FORM* form, WINDOW* w)
 	{
 	cmCursesForm::LogMessage("String widget entering edit.");
 	m_InEdit = true;
+	fm->PrintKeys();
 	char* buf = field_buffer(m_Field, 0);
 	originalStr = new char[strlen(buf)+1];
 	strcpy(originalStr, buf);
@@ -80,6 +106,7 @@ bool cmCursesStringWidget::HandleInput(int& key, FORM* form, WINDOW* w)
       if (m_InEdit)
 	{
 	m_InEdit = false;
+	fm->PrintKeys();
 	this->SetString(originalStr);
 	delete[] originalStr;
 	touchwin(w); 
@@ -138,3 +165,41 @@ const char* cmCursesStringWidget::GetValue()
 {
   return field_buffer(m_Field, 0);
 }
+
+bool cmCursesStringWidget::PrintKeys()
+{
+  int x,y;
+  getmaxyx(stdscr, y, x);
+  if ( x < cmCursesMainForm::MIN_WIDTH  || 
+       y < cmCursesMainForm::MIN_HEIGHT )
+    {
+    return false;
+    }
+  if (m_InEdit)
+    {
+    char firstLine[512];
+    // Clean the toolbar
+    for(int i=0; i<512; i++)
+      {
+      firstLine[i] = ' ';
+      }
+    firstLine[511] = '\0';
+    curses_move(y-4,0);
+    printw(firstLine);
+    curses_move(y-3,0);
+    printw(firstLine);
+    curses_move(y-2,0);
+    printw(firstLine);
+    curses_move(y-1,0);
+    printw(firstLine);
+
+    sprintf(firstLine,  "Editing option, press [enter] to leave edit.");
+    curses_move(y-3,0);
+    printw(firstLine);
+    return true;
+    }
+  else
+    {
+    return false;
+    }
+}
diff --git a/Source/CursesDialog/cmCursesStringWidget.h b/Source/CursesDialog/cmCursesStringWidget.h
index 29fb281..0153843 100644
--- a/Source/CursesDialog/cmCursesStringWidget.h
+++ b/Source/CursesDialog/cmCursesStringWidget.h
@@ -3,31 +3,49 @@
 
 #include "cmCursesWidget.h"
 
+class cmCursesMainForm;
+
+/** \class cmCursesStringWidget
+ * \brief A simple entry widget.
+ *
+ * cmCursesStringWdiget is a simple text entry widget.
+ */
+
 class cmCursesStringWidget : public cmCursesWidget
 {
 public:
   cmCursesStringWidget(int width, int height, int left, int top);
   
-  // Description:
-  // Handle user input. Called by the container of this widget
-  // when this widget has focus. Returns true if the input was
-  // handled.
-  virtual bool HandleInput(int& key, FORM* form, WINDOW* w);
-
-  // Description:
-  // Set/Get the string.
+  /**
+   * Handle user input. Called by the container of this widget
+   * when this widget has focus. Returns true if the input was
+   * handled.
+   */
+  virtual bool HandleInput(int& key, cmCursesMainForm* fm, WINDOW* w);
+
+  /**
+   * Set/Get the string.
+   */
   void SetString(const char* value);
   const char* GetString();
   virtual const char* GetValue();
 
-  // Description:
-  // Set/Get InEdit flag. Can be used to tell the widget to leave
-  // edit mode (in case of a resize for example).
+  /**
+   * Set/Get InEdit flag. Can be used to tell the widget to leave
+   * edit mode (in case of a resize for example).
+   */
   void SetInEdit(bool inedit)
     { m_InEdit = inedit; }
   bool GetInEdit()
     { return m_InEdit; }
 
+  /**
+   * If there are any, print the widget specific commands
+   * in the toolbar and return true. Otherwise, return false
+   * and the parent widget will print.
+   */
+  virtual bool PrintKeys();
+
 protected:
   cmCursesStringWidget(const cmCursesStringWidget& from);
   void operator=(const cmCursesStringWidget&);
diff --git a/Source/CursesDialog/cmCursesWidget.cxx b/Source/CursesDialog/cmCursesWidget.cxx
index 55c9e76..6852814 100644
--- a/Source/CursesDialog/cmCursesWidget.cxx
+++ b/Source/CursesDialog/cmCursesWidget.cxx
@@ -5,6 +5,7 @@ cmCursesWidget::cmCursesWidget(int width, int height, int left, int top)
   m_Field = new_field(height, width, top, left, 0, 0);
   set_field_userptr(m_Field, reinterpret_cast<char*>(this));
   field_opts_off(m_Field,  O_AUTOSKIP);
+  m_Page = 0;
 }
 
 cmCursesWidget::~cmCursesWidget()
diff --git a/Source/CursesDialog/cmCursesWidget.h b/Source/CursesDialog/cmCursesWidget.h
index a516bca..f4822a5 100644
--- a/Source/CursesDialog/cmCursesWidget.h
+++ b/Source/CursesDialog/cmCursesWidget.h
@@ -4,34 +4,62 @@
 #include "../cmCacheManager.h"
 #include "cmCursesStandardIncludes.h"
 
+class cmCursesMainForm;
+
 class cmCursesWidget
 {
 public:
   cmCursesWidget(int width, int height, int left, int top);
   virtual ~cmCursesWidget();
   
-  // Description:
-  // Handle user input. Called by the container of this widget
-  // when this widget has focus. Returns true if the input was
-  // handled
-  virtual bool HandleInput(int& key, FORM* form, WINDOW* w) = 0;
-
-  // Description:
-  // Change the position of the widget. Set isNewPage to true
-  // if this widget marks the beginning of a new page.
+  /**
+   * Handle user input. Called by the container of this widget
+   * when this widget has focus. Returns true if the input was
+   * handled
+   */
+  virtual bool HandleInput(int& key, cmCursesMainForm* fm, WINDOW* w) = 0;
+
+  /**
+   * Change the position of the widget. Set isNewPage to true
+   * if this widget marks the beginning of a new page.
+   */
   virtual void Move(int x, int y, bool isNewPage);
 
-  // Description:
-  // Set/Get the value (setting the value also changes the contents
-  // of the field buffer).
+  /**
+   * Set/Get the value (setting the value also changes the contents
+   * of the field buffer).
+   */
   virtual void SetValue(const char* value);
   virtual const char* GetValue();
 
-  // Description:
-  // Get the type of the widget (STRING, PATH etc...)
+  /**
+   * Get the type of the widget (STRING, PATH etc...)
+   */
   cmCacheManager::CacheEntryType GetType()
     { return m_Type; }
 
+  /**
+   * If there are any, print the widget specific commands
+   * in the toolbar and return true. Otherwise, return false
+   * and the parent widget will print.
+   */
+  virtual bool PrintKeys()
+    {
+      return false;
+    }
+
+  /**
+   * Set/Get the page this widget is in.
+   */
+  void SetPage(int page)
+    {
+      m_Page = page;
+    }
+  int GetPage()
+    {
+      return m_Page;
+    }
+
   friend class cmCursesMainForm;
 
 protected:
@@ -41,6 +69,8 @@ protected:
   cmCacheManager::CacheEntryType m_Type;
   std::string m_Value;
   FIELD* m_Field;
+  // The page in the main form this widget is in
+  int m_Page;
 };
 
 #endif // __cmCursesWidget_h