Added debugging.

Source/CursesDialog/ccmake.cxx

@@ -38,13 +38,21 @@ void CMakeErrorHandler(const char* message, const char* title, bool& disable)
 
 int main(int argc, char** argv)
 {
+  bool debug = false;
   unsigned int i;
   int j;
   cmake msg;
   std::vector<std::string> args;
   for(j =0; j < argc; ++j)
     {
-    args.push_back(argv[j]);
+    if(strcmp(argv[j], "-debug") == 0)
+      {
+      debug = true;
+      }
+    else
+      {
+      args.push_back(argv[j]);
+      }
     }
 
   for(i=1; i < args.size(); ++i)
@@ -64,6 +72,11 @@ int main(int argc, char** argv)
 
   cmCacheManager::GetInstance()->LoadCache(cmSystemTools::GetCurrentWorkingDirectory().c_str());
 
+  if (debug)
+    {
+    cmCursesForm::DebugStart();
+    }
+
   initscr(); /* Initialization */ 
   noecho(); /* Echo off */ 
   cbreak(); /* nl- or cr not needed */ 

Source/CursesDialog/cmCursesForm.cxx

@@ -1,5 +1,8 @@
 #include "cmCursesForm.h"
 
+std::ofstream cmCursesForm::DebugFile;
+bool cmCursesForm::Debug = false;
+
 cmCursesForm::cmCursesForm()
 {
   m_Form = 0;
@@ -14,3 +17,30 @@ cmCursesForm::~cmCursesForm()
     m_Form = 0;
     }
 }
+
+void cmCursesForm::DebugStart()
+{
+  cmCursesForm::Debug = true;
+  cmCursesForm::DebugFile.open("ccmakelog.txt");
+}
+
+void cmCursesForm::DebugEnd()
+{
+  if (!cmCursesForm::Debug)
+    {
+    return;
+    }
+
+  cmCursesForm::Debug = false;
+  cmCursesForm::DebugFile.close();
+}
+
+void cmCursesForm::LogMessage(const char* msg)
+{
+  if (!cmCursesForm::Debug)
+    {
+    return;
+    }
+
+  cmCursesForm::DebugFile << msg << std::endl;
+}

Source/CursesDialog/cmCursesForm.h

@@ -1,6 +1,7 @@
 #ifndef __cmCursesForm_h
 #define __cmCursesForm_h
 
+#include "../cmStandardIncludes.h"
 #include "cmCursesStandardIncludes.h"
 
 class cmCursesForm
@@ -22,13 +23,31 @@ public:
   // The only exception is during a resize.
   virtual void UpdateStatusBar() = 0;
 
+  // Description:
   // During a CMake run, an error handle should add errors
   // to be displayed afterwards.
   virtual void AddError(const char* message, const char* title) {};
 
+  // Description:
+  // Turn debugging on. This will create ccmakelog.txt.
+  static void DebugStart();
+
+  // Description:
+  // Turn debugging off. This will close ccmakelog.txt.
+  static void DebugEnd();
+
+  // Description:
+  // Write a debugging message.
+  static void LogMessage(const char* msg);
+  
   static cmCursesForm* CurrentForm;
+  
 
 protected:
+
+  static std::ofstream DebugFile;
+  static bool Debug;
+
   cmCursesForm(const cmCursesForm& from);
   void operator=(const cmCursesForm&);
 

Source/CursesDialog/cmCursesLongMessageForm.cxx

@@ -156,10 +156,15 @@ void cmCursesLongMessageForm::HandleInput()
     return;
     }
 
+  char debugMessage[128];
+
   while(1)
     {
     int key = getch();
 
+    sprintf(debugMessage, "Message widget handling input, key: %d", key);
+    cmCursesForm::LogMessage(debugMessage);
+
     // quit
     if ( key == 'o' )
       {

Source/CursesDialog/cmCursesMainForm.cxx

@@ -539,6 +539,9 @@ void cmCursesMainForm::HandleInput()
 
   FIELD* currentField;
   cmCursesWidget* currentWidget;
+
+  char debugMessage[128];
+
   while(1)
     {
     this->UpdateStatusBar();
@@ -551,6 +554,8 @@ void cmCursesMainForm::HandleInput()
 
     if (!currentWidget || !currentWidget->HandleInput(key, m_Form, stdscr))
       {
+      sprintf(debugMessage, "Main form handling input, key: %d", key);
+      cmCursesForm::LogMessage(debugMessage);
       // quit
       if ( key == 'q' )
 	{

Source/CursesDialog/cmCursesStringWidget.cxx

@@ -1,4 +1,6 @@
 #include "cmCursesStringWidget.h"
+#include "cmCursesForm.h"
+
 inline int ctrl(int z)
 {
     return (z&037);
@@ -26,9 +28,13 @@ bool cmCursesStringWidget::HandleInput(int& key, FORM* form, WINDOW* w)
 
   char* originalStr=0;
 
+  char debugMessage[128];
+
   // <Enter> is used to change edit mode (like <Esc> in vi).
   while(1) 
     {
+    sprintf(debugMessage, "String widget handling input, key: %d", key);
+    cmCursesForm::LogMessage(debugMessage);
     // If resize occured during edit, move out of edit mode
     if (!m_InEdit && ( key != 10 && key != KEY_ENTER ) )
       {
@@ -39,6 +45,7 @@ bool cmCursesStringWidget::HandleInput(int& key, FORM* form, WINDOW* w)
       {
       if (m_InEdit)
 	{
+	cmCursesForm::LogMessage("String widget leaving edit.");
 	m_InEdit = false;
 	delete[] originalStr;	
 	// trick to force forms to update the field buffer
@@ -48,6 +55,7 @@ bool cmCursesStringWidget::HandleInput(int& key, FORM* form, WINDOW* w)
 	}
       else
 	{
+	cmCursesForm::LogMessage("String widget entering edit.");
 	m_InEdit = true;
 	char* buf = field_buffer(m_Field, 0);
 	originalStr = new char[strlen(buf)+1];