Splitting the FString example into sub-functions

.bettercodehub.yml

@@ -1,6 +1,8 @@
 exclude:
+- /fonts/newfont.h
+- /fonts/vgafont.h
 - /ltmain.sh
-component_depth: 1
+component_depth: 3
 languages:
 - cpp
 - script

ChangeLog

@@ -1,3 +1,7 @@
+2017-11-19  Markus Gans  <guru.mail@muenster.de>
+	* Splitting the FString example into sub-functions to make 
+	  the code more comprehensible
+
 2017-11-18  Markus Gans  <guru.mail@muenster.de>
 	* Improved command line paramenter handling
 	* New command line paramenter --no-terminal-detection

examples/string-operations.cpp

@@ -31,12 +31,14 @@
 #include <final/final.h>
 
 
-int main (int, char**)
+void init()
 {
-  printf ("----------------[ terminal ]-------------------\n");
+  std::cout << "----------------[ terminal ]-------------------"
+            << std::endl;
 
   // init current locale
-  printf ("    Locale: %s\n", std::setlocale(LC_CTYPE, "") );
+  std::cout << "    Locale: " << std::setlocale(LC_CTYPE, "")
+            << std::endl;
 
   if ( isatty(1) && ! std::strcmp(nl_langinfo(CODESET), "ANSI_X3.4-1968") )
   {
@@ -44,21 +46,32 @@ int main (int, char**)
     std::setlocale(LC_ALL, "C");
   }
 
-  printf ("   Codeset: %s\n", nl_langinfo(CODESET));
+  std::cout << "   Codeset: " << nl_langinfo(CODESET) << std::endl;
-
   std::cout << "--------------[ FString test ]-----------------"
             << std::endl;
+}
 
+//----------------------------------------------------------------------
+void inputStreamExample()
+{
   // Test: input stream (operator >>)
   FString in;
   std::cout << "     Input: ";
   std::cin >> in;
   std::cout << "  instream >> " << in << std::endl;
+}
 
+//----------------------------------------------------------------------
+void outputStreamExample()
+{
   // Test: output stream (operator <<)
   const FString& out = L"A test string for 0 \x20ac";
   std::cout << " outstream << " << out << std::endl;
+}
 
+//----------------------------------------------------------------------
+void streamingIntoFStringExample()
+{
   // Test: Streaming into a FString (operator <<)...
 
   // ...from FStrings
@@ -120,7 +133,11 @@ int main (int, char**)
   FString streamer12;
   streamer12 << float(0.22222222);
   std::cout << " stream in: " << streamer12 << std::endl;
+}
 
+//----------------------------------------------------------------------
+void streamingFromFStringExample()
+{
   // Test: Streaming from a FString (operator >>)...
 
   // ...to FStrings
@@ -214,10 +231,19 @@ int main (int, char**)
   {
     std::cerr << "Arithmetic error: " << ex.what() << std::endl;
   }
+}
 
+//----------------------------------------------------------------------
+void CStringOutputExample()
+{
   // Test: c-string output
+  const FString& out = L"A test string for 0 \x20ac";
   printf ("     c_str:  \"%s\"\n", out.c_str());
+}
 
+//----------------------------------------------------------------------
+void copyIntoFString()
+{
   // Test: copy a c++ string
   const FString& cpp_str( std::string("c++ String") );
   std::cout << "   cpp_str: \"" << cpp_str << "\"" << std::endl;
@@ -229,12 +255,20 @@ int main (int, char**)
   // Test: copy a wide character
   const FString wch(L'w');
   std::cout << "   wchar_t: '" << wch << "'" << std::endl;
+}
 
+//----------------------------------------------------------------------
+void utf8StringOutputExample()
+{
   // Test: utf-8 string
   const FString& len = "длина́";
   std::cout << "    length: \"" << len << "\" has "
             << len.getLength() << " characters" << std::endl;
+}
 
+//----------------------------------------------------------------------
+void letterCaseExample()
+{
   // Test: convert uppercase letter to lowercase
   const FString& lower = FString(L"InPut").toLower();
   std::wcout << L"   toLower: " << lower << std::endl;
@@ -242,7 +276,11 @@ int main (int, char**)
   // Test: convert lowercase letter to uppercase
   const FString& upper = FString("inPut").toUpper();
   std::cout << "   toUpper: " << upper << std::endl;
+}
 
+//----------------------------------------------------------------------
+void stringConcatenationExample()
+{
   // Test: concatenate two FStrings (operator +)
   const FString& add1 = FString("FString + ") + FString("FString");
   std::cout << "       add: " << add1 << std::endl;
@@ -302,7 +340,11 @@ int main (int, char**)
   const FString& add13 = std::wstring(L"std::wstring")
                        + FString(" + FString");
   std::cout << "       add: " << add13 << std::endl;
+}
 
+//----------------------------------------------------------------------
+void stringCompareExample()
+{
   // Test: compare operators ==, <=, <, >=, >, !=
   const FString& cmp = "compare";
 
@@ -335,7 +377,11 @@ int main (int, char**)
     std::cout << "       cmp: != Ok" << std::endl;
   else
     std::cout << "       cmp: != Not Ok" << std::endl;
+}
 
+//----------------------------------------------------------------------
+void stringSplittingExample()
+{
   // Test: split a string with a delimiter and returns a vector (array)
   FString split_str = "a,b,c,d";
   std::cout << "     split: \""
@@ -348,13 +394,21 @@ int main (int, char**)
     std::cout << " \"" << (*it) << "\"";
 
   std::cout << std::endl;
+}
 
+//----------------------------------------------------------------------
+void fromatStringExample()
+{
   // Test: format a string with sprintf
   FString formatStr = "";
   std::cout << " formatted: "
             << formatStr.sprintf("sqrt(%d) = %d", 16, 4)
             << std::endl;
+}
 
+//----------------------------------------------------------------------
+void convertToNumberExample()
+{
   // Test: convert a string to a unsigned long interger
   try
   {
@@ -404,7 +458,11 @@ int main (int, char**)
   {
     std::cerr << "Arithmetic error: " << ex.what() << std::endl;
   }
+}
 
+//----------------------------------------------------------------------
+void convertNumberToStringExample()
+{
   // Test: convert integer and double value to a string
   FString num1, num2, num3;
   num1.setNumber(137);
@@ -416,7 +474,11 @@ int main (int, char**)
             << num2 << " (signed)"      << std::endl;
   std::cout << " setNumber:  "
             << num3 << " (long double)" << std::endl;
+}
 
+//----------------------------------------------------------------------
+void formatedNumberExample()
+{
   // Test: convert and format a integer number with thousand separator
   std::setlocale (LC_NUMERIC, "");
   FString fnum1, fnum2;
@@ -433,7 +495,11 @@ int main (int, char**)
             << fnum1 << " (unsigned)" << std::endl;
   std::cout << "setFormatedNumber: "
             << fnum2 << " (signed)"   << std::endl;
+}
 
+//----------------------------------------------------------------------
+void trimExample()
+{
   // Test: remove whitespace from the end of a string
   const FString& trim_str = "  A string \t";
   std::wcout << "    rtrim: \""
@@ -446,9 +512,14 @@ int main (int, char**)
   // Test: remove whitespace from the beginning and end of a string
   std::cout << "     trim: \""
             << trim_str.trim()  << "\"" << std::endl;
+}
 
+//----------------------------------------------------------------------
+void substringExample()
+{
   // Test: 11 characters from the left of the string
-  const FString& alphabet = "a b c d e f g h i j k l m n o p q r s t u v w x y z";
+  const FString& alphabet = "a b c d e f g h i j k l m "
+                            "n o p q r s t u v w x y z";
   std::cout << "     left: \""
             << alphabet.left(11)   << "\"" << std::endl;
 
@@ -459,7 +530,11 @@ int main (int, char**)
   // Test: 11 characters from the right of the string
   std::cout << "    right: \""
             << alphabet.right(11)  << "\"" << std::endl;
+}
 
+//----------------------------------------------------------------------
+void insertExample()
+{
   // Test: insert a string at index position 7
   FString insert_str = "I am a string";
 
@@ -472,7 +547,11 @@ int main (int, char**)
   {
     std::cerr << "Out of Range error: " << ex.what() << std::endl;
   }
+}
 
+//----------------------------------------------------------------------
+void indexExample()
+{
   // Test: get character access at a specified index position
   FString index(5);  // string with five characters
   index = "index";
@@ -488,7 +567,11 @@ int main (int, char**)
   {
     std::cerr << "Out of Range error: " << ex.what() << std::endl;
   }
+}
 
+//----------------------------------------------------------------------
+void iteratorExample()
+{
   // Test: character access with std::iterator
   const FString& stringIterator = "iterator";
   FString::iterator iter;
@@ -504,17 +587,29 @@ int main (int, char**)
   std::cout << "  (front='" << char(stringIterator.front())
             << "', back='" << char(stringIterator.back())
             << "')" << std::endl;
+}
 
+//----------------------------------------------------------------------
+void overwriteExample()
+{
   // Test: overwrite string at position 10 with "for t"
   FString overwrite_std = "Overwrite the rest";
   std::cout << "overwrite: "
             << overwrite_std.overwrite("for t", 10) << std::endl;
+}
 
+//----------------------------------------------------------------------
+void removeExample()
+{
   // Test: remove 2 characters at position 7
   FString remove_std = "A fast remove";
   std::cout << "   remove: "
             << remove_std.remove(7, 2) << std::endl;
+}
 
+//----------------------------------------------------------------------
+void substringIncludeExample()
+{
   // Test: includes a substring (positive test)
   FString include_std = "string";
 
@@ -536,25 +631,78 @@ int main (int, char**)
     std::cout << " includes: \""
               << include_std << "\" includes no \"data\" "
               << std::endl;
+}
 
+//----------------------------------------------------------------------
+void replaceExample()
+{
   // Test: find and replace a substring
   FString source_str = "computer and software";
   const FString& replace_str = source_str.replace("computer", "hard-");
   std::cout << "  replace: "
             << replace_str << std::endl;
+}
 
+//----------------------------------------------------------------------
+void tabToSpaceExample()
+{
   // Test: convert tabs to spaces
   const FString& tab_str = "1234\t5678";
   std::cout << "      tab: "
             << tab_str.expandTabs() << std::endl;
+}
 
+//----------------------------------------------------------------------
+void backspaceControlCharacterExample()
+{
   // Test: backspaces remove characters in the string
   const FString& bs_str = "t\b\bTesT\bt";
   std::cout << "backspace: "
             << bs_str.removeBackspaces() << std::endl;
+}
 
+//----------------------------------------------------------------------
+void deleteControlCharacterExample()
+{
   // Test: delete characters remove characters in the string
   const FString& del_str = "apple \177\177\177pietree";
   std::cout << "   delete: "
             << del_str.removeDel() << std::endl;
 }
+
+//----------------------------------------------------------------------
+//                               main part
+//----------------------------------------------------------------------
+int main (int, char**)
+{
+  init();
+
+  // Some FString examples
+  inputStreamExample();
+  outputStreamExample();
+  streamingIntoFStringExample();
+  streamingFromFStringExample();
+  CStringOutputExample();
+  copyIntoFString();
+  utf8StringOutputExample();
+  letterCaseExample();
+  stringConcatenationExample();
+  stringCompareExample();
+  stringSplittingExample();
+  fromatStringExample();
+  convertToNumberExample();
+  convertNumberToStringExample();
+  formatedNumberExample();
+  trimExample();
+  substringExample();
+  insertExample();
+  indexExample();
+  iteratorExample();
+  overwriteExample();
+  removeExample();
+  substringIncludeExample();
+  replaceExample();
+  tabToSpaceExample();
+  backspaceControlCharacterExample();
+  deleteControlCharacterExample();
+}

examples/ui.cpp

@@ -273,7 +273,9 @@ class MyDialog : public FDialog
 
     // Method
     void initMenu();
+    void initMenuCallbacks();
     void initStatusBar();
+    void initStatusBarCallbacks();
     void initWidgets();
     void adjustSize();
 
@@ -298,6 +300,18 @@ class MyDialog : public FDialog
     void cb_setInput (FWidget*, data_ptr);
 
     // Data Members
+    FMenuItem* Open;
+    FMenuItem* Quit;
+    FMenuItem* File1;
+    FMenuItem* File2;
+    FMenuItem* File3;
+    FMenuItem* Cut;
+    FMenuItem* Copy;
+    FMenuItem* Paste;
+    FMenuItem* Clear;
+    FMenuItem* Env;
+    FMenuItem* Drive;
+    FMenuItem* Help;
     FLineEdit* myLineEdit;
     FListBox*  myList;
     FString    clipboard;
@@ -312,7 +326,9 @@ MyDialog::MyDialog (FWidget* parent)
   , clipboard()
 {
   initMenu();                // Initialize the program menu
+  initMenuCallbacks();       // Initialize program menu callbacks
   initStatusBar();           // Initialize the status bar
+  initStatusBarCallbacks();  // Initialize status bar callbacks
   initWidgets();             // Initialize the dialog widgets
 }
 
@@ -338,11 +354,11 @@ void MyDialog::initMenu()
   Options->setDisable();
   FDialogListMenu* Window = new FDialogListMenu ("&Window", Menubar);
   Window->setStatusbarMessage ("List of all the active dialogs");
-  FMenuItem* Help    = new FMenuItem ("&Help", Menubar);
+  Help = new FMenuItem ("&Help", Menubar);
   Help->setStatusbarMessage ("Show version and copyright information");
 
   // "File" menu items
-  FMenuItem* Open    = new FMenuItem ("&Open...", File);
+  Open = new FMenuItem ("&Open...", File);
   Open->addAccelerator (fc::Fckey_o);  // Ctrl + O
   Open->setStatusbarMessage ("Locate and open a text file");
   FMenu* Recent   = new FMenu ("&System files", File);
@@ -350,14 +366,14 @@ void MyDialog::initMenu()
 
   FMenuItem* Line1   = new FMenuItem (File);
   Line1->setSeparator();
-  FMenuItem* Quit    = new FMenuItem ("&Quit", File);
+  Quit = new FMenuItem ("&Quit", File);
   Quit->addAccelerator (fc::Fmkey_x);  // Meta/Alt + X
   Quit->setStatusbarMessage ("Exit the program");
 
   // "Recent" menu items
-  FMenuItem* File1 = new FMenuItem ("/etc/services", Recent);
+  File1 = new FMenuItem ("/etc/services", Recent);
-  FMenuItem* File2 = new FMenuItem ("/etc/fstab", Recent);
+  File2 = new FMenuItem ("/etc/fstab", Recent);
-  FMenuItem* File3 = new FMenuItem ("/etc/passwd", Recent);
+  File3 = new FMenuItem ("/etc/passwd", Recent);
 
   // "Edit" menu items
   FMenuItem* Undo    = new FMenuItem (fc::Fckey_z, "Undo", Edit);
@@ -366,23 +382,28 @@ void MyDialog::initMenu()
   Redo->setDisable();
   FMenuItem* Line2   = new FMenuItem (Edit);
   Line2->setSeparator();
-  FMenuItem* Cut     = new FMenuItem (fc::Fckey_x, "Cu&t", Edit);
+  Cut = new FMenuItem (fc::Fckey_x, "Cu&t", Edit);
   Cut->setStatusbarMessage ( "Remove the input text"
                              " and put it in the clipboard" );
-  FMenuItem* Copy    = new FMenuItem (fc::Fckey_c, "&Copy", Edit);
+  Copy= new FMenuItem (fc::Fckey_c, "&Copy", Edit);
   Copy->setStatusbarMessage ("Copy the input text into the clipboad");
-  FMenuItem* Paste   = new FMenuItem (fc::Fckey_v, "&Paste", Edit);
+  Paste = new FMenuItem (fc::Fckey_v, "&Paste", Edit);
   Paste->setStatusbarMessage ("Insert text form clipboard");
-  FMenuItem* Clear   = new FMenuItem (fc::Fkey_dc, "C&lear", Edit);
+  Clear = new FMenuItem (fc::Fkey_dc, "C&lear", Edit);
   Clear->setStatusbarMessage ("Delete input text");
 
   // "View" menu items
-  FMenuItem* Env     = new FMenuItem ("&Terminal...", View);
+  Env = new FMenuItem ("&Terminal...", View);
   Env->setStatusbarMessage ("Informations about this terminal");
-  FMenuItem* Drive   = new FMenuItem ("&Drive symbols...", View);
+  Drive = new FMenuItem ("&Drive symbols...", View);
   Drive->setStatusbarMessage ("Show drive symbols");
+}
 
+//----------------------------------------------------------------------
+void MyDialog::initMenuCallbacks()
+{
   // Menu function callbacks
+
   Open->addCallback
   (
     "clicked",
@@ -469,8 +490,13 @@ void MyDialog::initStatusBar()
   FStatusKey* key_F1 = new FStatusKey (fc::Fkey_f1, "About", statusbar);
   FStatusKey* key_F2 = new FStatusKey (fc::Fkey_f2, "View", statusbar);
   FStatusKey* key_F3 = new FStatusKey (fc::Fkey_f3, "Quit", statusbar);
+}
 
+//----------------------------------------------------------------------
+void MyDialog::initStatusBarCallbacks()
+{
   // Add some function callbacks
+
   key_F1->addCallback
   (
     "activate",

include/final/fwidget.h

@@ -474,6 +474,8 @@ class FWidget : public FVTerm, public FObject
     void               processDestroy();
     virtual void       draw();
     static void        setColorTheme();
+    static void        set8ColorTheme();
+    static void        set16ColorTheme();
 
     // Data Members
     bool               enable;

src/fterm.cpp

@@ -3833,7 +3833,8 @@ void FTerm::init_OptiMove()
 //----------------------------------------------------------------------
 void FTerm::init_OptiAttr()
 {
-  // Attribute settings
+  // Setting video attribute optimization 
+
   opti_attr->setNoColorVideo (int(FTermcap::attr_without_color));
   opti_attr->set_enter_bold_mode (TCAP(fc::t_enter_bold_mode));
   opti_attr->set_exit_bold_mode (TCAP(fc::t_exit_bold_mode));

src/fwidget.cpp

@@ -2465,96 +2465,22 @@ void FWidget::draw()
 //----------------------------------------------------------------------
 void FWidget::setColorTheme()
 {
-  wc.term_fg                           = fc::Black;
+  if ( getMaxColor() < 16 )  // for 8 color mode
-  wc.term_bg                           = fc::LightBlue;
+  {
-  wc.list_fg                           = fc::Black;
+    set8ColorTheme();
-  wc.list_bg                           = fc::White;
+  }
-  wc.selected_list_fg                  = fc::Cyan;
+  else
-  wc.selected_list_bg                  = fc::White;
+  {
-  wc.dialog_fg                         = fc::Black;
+    set16ColorTheme();
-  wc.dialog_resize_fg                  = fc::Cyan;
-  wc.dialog_emphasis_fg                = fc::Blue;
-  wc.dialog_bg                         = fc::White;
-  wc.error_box_fg                      = fc::White;
-  wc.error_box_emphasis_fg             = fc::Yellow;
-  wc.error_box_bg                      = fc::LightRed;
-  wc.tooltip_fg                        = fc::Black;
-  wc.tooltip_bg                        = fc::Yellow;
-  wc.shadow_fg                         = fc::Black;
-  wc.shadow_bg                         = fc::LightGray;  // only for transparent shadow
-  wc.current_element_focus_fg          = fc::White;
-  wc.current_element_focus_bg          = fc::Blue;
-  wc.current_element_fg                = fc::LightGray;
-  wc.current_element_bg                = fc::Blue;
-  wc.current_inc_search_element_fg     = fc::LightRed;
-  wc.selected_current_element_focus_fg = fc::LightCyan;
-  wc.selected_current_element_focus_bg = fc::Blue;
-  wc.selected_current_element_fg       = fc::LightBlue;
-  wc.selected_current_element_bg       = fc::Blue;
-  wc.label_fg                          = fc::Black;
-  wc.label_bg                          = fc::White;
-  wc.label_inactive_fg                 = fc::LightGray;
-  wc.label_inactive_bg                 = fc::White;
-  wc.label_hotkey_fg                   = fc::Red;
-  wc.label_hotkey_bg                   = fc::White;
-  wc.label_emphasis_fg                 = fc::Blue;
-  wc.label_ellipsis_fg                 = fc::DarkGray;
-  wc.inputfield_active_focus_fg        = fc::White;
-  wc.inputfield_active_focus_bg        = fc::Cyan;
-  wc.inputfield_active_fg              = fc::Black;
-  wc.inputfield_active_bg              = fc::LightGray;
-  wc.inputfield_inactive_fg            = fc::DarkGray;
-  wc.inputfield_inactive_bg            = fc::LightGray;
-  wc.toggle_button_active_focus_fg     = fc::White;
-  wc.toggle_button_active_focus_bg     = fc::Cyan;
-  wc.toggle_button_active_fg           = fc::Black;
-  wc.toggle_button_active_bg           = fc::White;
-  wc.toggle_button_inactive_fg         = fc::LightGray;
-  wc.toggle_button_inactive_bg         = fc::White;
-  wc.button_active_focus_fg            = fc::LightGray;
-  wc.button_active_focus_bg            = fc::Blue;
-  wc.button_active_fg                  = fc::LightGray;
-  wc.button_active_bg                  = fc::DarkGray;
-  wc.button_inactive_fg                = fc::DarkGray;
-  wc.button_inactive_bg                = fc::LightGray;
-  wc.button_hotkey_fg                  = fc::White;
-  wc.titlebar_active_fg                = fc::White;
-  wc.titlebar_active_bg                = fc::Blue;
-  wc.titlebar_inactive_fg              = fc::LightGray;
-  wc.titlebar_inactive_bg              = fc::DarkGray;
-  wc.titlebar_button_fg                = fc::DarkGray;
-  wc.titlebar_button_bg                = fc::LightGray;
-  wc.titlebar_button_focus_fg          = fc::LightGray;
-  wc.titlebar_button_focus_bg          = fc::Black;
-  wc.menu_active_focus_fg              = fc::White;
-  wc.menu_active_focus_bg              = fc::Blue;
-  wc.menu_active_fg                    = fc::Black;
-  wc.menu_active_bg                    = fc::White;
-  wc.menu_inactive_fg                  = fc::LightGray;
-  wc.menu_inactive_bg                  = fc::White;
-  wc.menu_hotkey_fg                    = fc::Red;
-  wc.menu_hotkey_bg                    = fc::White;
-  wc.statusbar_fg                      = fc::White;
-  wc.statusbar_bg                      = fc::Blue;
-  wc.statusbar_hotkey_fg               = fc::LightRed;
-  wc.statusbar_hotkey_bg               = fc::Blue;
-  wc.statusbar_separator_fg            = fc::Black;
-  wc.statusbar_active_fg               = fc::Blue;
-  wc.statusbar_active_bg               = fc::White;
-  wc.statusbar_active_hotkey_fg        = fc::DarkGray;
-  wc.statusbar_active_hotkey_bg        = fc::White;
-  wc.scrollbar_fg                      = fc::DarkGray;
-  wc.scrollbar_bg                      = fc::LightBlue;
-  wc.scrollbar_button_fg               = fc::Black;
-  wc.scrollbar_button_bg               = fc::LightGray;
-  wc.progressbar_fg                    = fc::DarkGray;
-  wc.progressbar_bg                    = fc::LightBlue;
 
     if ( isKdeTerminal() )
       wc.term_bg = fc::SteelBlue3;  
+  }
+}
 
-  if ( getMaxColor() < 16 )  // for 8 color mode
+//----------------------------------------------------------------------
-  {
+void FWidget::set8ColorTheme()
+{
   wc.term_fg                           = fc::Black;
   wc.term_bg                           = fc::Blue;
   wc.list_fg                           = fc::Black;
@@ -2639,5 +2565,93 @@ void FWidget::setColorTheme()
   wc.scrollbar_button_bg               = fc::LightGray;
   wc.progressbar_fg                    = fc::Blue;
   wc.progressbar_bg                    = fc::LightGray;
-  }
+}
+
+//----------------------------------------------------------------------
+void FWidget::set16ColorTheme()
+{
+  wc.term_fg                           = fc::Black;
+  wc.term_bg                           = fc::LightBlue;
+  wc.list_fg                           = fc::Black;
+  wc.list_bg                           = fc::White;
+  wc.selected_list_fg                  = fc::Cyan;
+  wc.selected_list_bg                  = fc::White;
+  wc.dialog_fg                         = fc::Black;
+  wc.dialog_resize_fg                  = fc::Cyan;
+  wc.dialog_emphasis_fg                = fc::Blue;
+  wc.dialog_bg                         = fc::White;
+  wc.error_box_fg                      = fc::White;
+  wc.error_box_emphasis_fg             = fc::Yellow;
+  wc.error_box_bg                      = fc::LightRed;
+  wc.tooltip_fg                        = fc::Black;
+  wc.tooltip_bg                        = fc::Yellow;
+  wc.shadow_fg                         = fc::Black;
+  wc.shadow_bg                         = fc::LightGray;  // only for transparent shadow
+  wc.current_element_focus_fg          = fc::White;
+  wc.current_element_focus_bg          = fc::Blue;
+  wc.current_element_fg                = fc::LightGray;
+  wc.current_element_bg                = fc::Blue;
+  wc.current_inc_search_element_fg     = fc::LightRed;
+  wc.selected_current_element_focus_fg = fc::LightCyan;
+  wc.selected_current_element_focus_bg = fc::Blue;
+  wc.selected_current_element_fg       = fc::LightBlue;
+  wc.selected_current_element_bg       = fc::Blue;
+  wc.label_fg                          = fc::Black;
+  wc.label_bg                          = fc::White;
+  wc.label_inactive_fg                 = fc::LightGray;
+  wc.label_inactive_bg                 = fc::White;
+  wc.label_hotkey_fg                   = fc::Red;
+  wc.label_hotkey_bg                   = fc::White;
+  wc.label_emphasis_fg                 = fc::Blue;
+  wc.label_ellipsis_fg                 = fc::DarkGray;
+  wc.inputfield_active_focus_fg        = fc::White;
+  wc.inputfield_active_focus_bg        = fc::Cyan;
+  wc.inputfield_active_fg              = fc::Black;
+  wc.inputfield_active_bg              = fc::LightGray;
+  wc.inputfield_inactive_fg            = fc::DarkGray;
+  wc.inputfield_inactive_bg            = fc::LightGray;
+  wc.toggle_button_active_focus_fg     = fc::White;
+  wc.toggle_button_active_focus_bg     = fc::Cyan;
+  wc.toggle_button_active_fg           = fc::Black;
+  wc.toggle_button_active_bg           = fc::White;
+  wc.toggle_button_inactive_fg         = fc::LightGray;
+  wc.toggle_button_inactive_bg         = fc::White;
+  wc.button_active_focus_fg            = fc::LightGray;
+  wc.button_active_focus_bg            = fc::Blue;
+  wc.button_active_fg                  = fc::LightGray;
+  wc.button_active_bg                  = fc::DarkGray;
+  wc.button_inactive_fg                = fc::DarkGray;
+  wc.button_inactive_bg                = fc::LightGray;
+  wc.button_hotkey_fg                  = fc::White;
+  wc.titlebar_active_fg                = fc::White;
+  wc.titlebar_active_bg                = fc::Blue;
+  wc.titlebar_inactive_fg              = fc::LightGray;
+  wc.titlebar_inactive_bg              = fc::DarkGray;
+  wc.titlebar_button_fg                = fc::DarkGray;
+  wc.titlebar_button_bg                = fc::LightGray;
+  wc.titlebar_button_focus_fg          = fc::LightGray;
+  wc.titlebar_button_focus_bg          = fc::Black;
+  wc.menu_active_focus_fg              = fc::White;
+  wc.menu_active_focus_bg              = fc::Blue;
+  wc.menu_active_fg                    = fc::Black;
+  wc.menu_active_bg                    = fc::White;
+  wc.menu_inactive_fg                  = fc::LightGray;
+  wc.menu_inactive_bg                  = fc::White;
+  wc.menu_hotkey_fg                    = fc::Red;
+  wc.menu_hotkey_bg                    = fc::White;
+  wc.statusbar_fg                      = fc::White;
+  wc.statusbar_bg                      = fc::Blue;
+  wc.statusbar_hotkey_fg               = fc::LightRed;
+  wc.statusbar_hotkey_bg               = fc::Blue;
+  wc.statusbar_separator_fg            = fc::Black;
+  wc.statusbar_active_fg               = fc::Blue;
+  wc.statusbar_active_bg               = fc::White;
+  wc.statusbar_active_hotkey_fg        = fc::DarkGray;
+  wc.statusbar_active_hotkey_bg        = fc::White;
+  wc.scrollbar_fg                      = fc::DarkGray;
+  wc.scrollbar_bg                      = fc::LightBlue;
+  wc.scrollbar_button_fg               = fc::Black;
+  wc.scrollbar_button_bg               = fc::LightGray;
+  wc.progressbar_fg                    = fc::DarkGray;
+  wc.progressbar_bg                    = fc::LightBlue;
 }