Changed more variables from int to std::size_t

ChangeLog

@@ -1,6 +1,9 @@
+2018-10-17  Markus Gans  <guru.mail@muenster.de>
+	* Changed more variables from int to std::size_t
+
 2018-10-14  Markus Gans  <guru.mail@muenster.de>
 	* A width or height can not be negative. 
-	  For that reason the change from int to std::size_t.
+	  For that reason the change from int to std::size_t
 	* FString fix for 32-bit architectures
 
 2018-10-13  Markus Gans  <guru.mail@muenster.de>

src/fbutton.cpp

@@ -39,12 +39,12 @@ FButton::FButton(FWidget* parent)
   , button_down(false)
   , click_animation(true)
   , click_time(150)
+  , space_char(int(' '))
+  , hotkeypos(NOT_FOUND)
   , indent(0)
-  , space(int(' '))
   , center_offset(0)
   , vcenter_offset(0)
   , txtlength(0)
-  , hotkeypos(-1)
   , button_fg(wc.button_active_fg)
   , button_bg(wc.button_active_bg)
   , button_hotkey_fg(wc.button_hotkey_fg)
@@ -64,12 +64,12 @@ FButton::FButton (const FString& txt, FWidget* parent)
   , button_down(false)
   , click_animation(true)
   , click_time(150)
+  , space_char(int(' '))
+  , hotkeypos(NOT_FOUND)
   , indent(0)
-  , space(int(' '))
   , center_offset(0)
   , vcenter_offset(0)
   , txtlength(0)
-  , hotkeypos(-1)
   , button_fg(wc.button_active_fg)
   , button_bg(wc.button_active_bg)
   , button_hotkey_fg(wc.button_hotkey_fg)
@@ -542,20 +542,20 @@ inline void FButton::detectHotkey()
 }
 
 //----------------------------------------------------------------------
-int FButton::getHotkeyPos ( wchar_t src[]
+std::size_t FButton::getHotkeyPos ( wchar_t src[]
                                   , wchar_t dest[]
                                   , std::size_t length )
 {
   // find hotkey position in string
   // + generate a new string without the '&'-sign
-  int pos = -1;
   wchar_t* txt = src;
+  std::size_t pos = NOT_FOUND;
 
   for (std::size_t i = 0; i < length; i++)
   {
-    if ( i < length && txt[i] == L'&' && pos == -1 )
+    if ( i < length && txt[i] == L'&' && pos == NOT_FOUND )
     {
-      pos = int(i);
+      pos = i;
       i++;
       src++;
     }
@@ -567,7 +567,7 @@ int FButton::getHotkeyPos ( wchar_t src[]
 }
 
 //----------------------------------------------------------------------
-inline int FButton::clickAnimationIndent (FWidget* parent_widget)
+inline std::size_t FButton::clickAnimationIndent (FWidget* parent_widget)
 {
   if ( ! button_down || ! click_animation )
     return 0;
@@ -582,9 +582,9 @@ inline int FButton::clickAnimationIndent (FWidget* parent_widget)
     setColor ( parent_widget->getForegroundColor()
              , parent_widget->getBackgroundColor() );
 
-  for (int y = 1; y <= int(getHeight()); y++)
+  for (std::size_t  y = 1; y <= getHeight(); y++)
   {
-    setPrintPos (1, y);
+    setPrintPos (1, int(y));
     print (' ');  // clear one left █
   }
 
@@ -622,14 +622,14 @@ inline void FButton::drawMarginLeft()
 
   setColor (getForegroundColor(), button_bg);
 
-  for (int y = 0; y < int(getHeight()); y++)
+  for (std::size_t y = 0; y < getHeight(); y++)
   {
-    setPrintPos (1 + indent, 1 + y);
+    setPrintPos (1 + int(indent), 1 + int(y));
 
     if ( isMonochron() && is.active_focus && y == vcenter_offset )
       print (fc::BlackRightPointingPointer);  // ►
     else
-      print (space);  // full block █
+      print (space_char);  // full block █
   }
 }
 
@@ -638,14 +638,14 @@ inline void FButton::drawMarginRight()
 {
   // Print right margin
 
-  for (int y = 0; y < int(getHeight()); y++)
+  for (std::size_t y = 0; y < getHeight(); y++)
   {
-    setPrintPos (int(getWidth()) + indent, 1 + y);
+    setPrintPos (int(getWidth() + indent), 1 + int(y));
 
     if ( isMonochron() && is.active_focus && y == vcenter_offset )
       print (fc::BlackLeftPointingPointer);   // ◄
     else
-      print (space);  // full block █
+      print (space_char);  // full block █
   }
 }
 
@@ -657,41 +657,41 @@ inline void FButton::drawTopBottomBackground()
   if ( getHeight() < 2 )
     return;
 
-  for (int y = 0; y < vcenter_offset; y++)
+  for (std::size_t y = 0; y < vcenter_offset; y++)
   {
-    setPrintPos (2 + indent, 1 + y);
+    setPrintPos (2 + int(indent), 1 + int(y));
 
     for (std::size_t x = 1; x < getWidth() - 1; x++)
-      print (space);  // █
+      print (space_char);  // █
   }
 
-  for (int y = vcenter_offset + 1; y < int(getHeight()); y++)
+  for (std::size_t y = vcenter_offset + 1; y < getHeight(); y++)
   {
-    setPrintPos (2 + indent, 1 + y);
+    setPrintPos (2 + int(indent), 1 + int(y));
 
     for (std::size_t x = 1; x < getWidth() - 1; x++)
-      print (space);  // █
+      print (space_char);  // █
   }
 }
 
 //----------------------------------------------------------------------
 inline void FButton::drawButtonTextLine (wchar_t button_text[])
 {
-  int pos;
+  std::size_t pos;
-  center_offset = int((int(getWidth()) - txtlength - 1) / 2);
+  center_offset = (getWidth() - txtlength - 1) / 2;
-  setPrintPos (2 + indent, 1 + vcenter_offset);
+  setPrintPos (2 + int(indent), 1 + int(vcenter_offset));
   setColor (button_fg, button_bg);
 
   // Print button text line --------
   for (pos = 0; pos < center_offset; pos++)
-    print (space);  // █
+    print (space_char);  // █
 
-  if ( hotkeypos == -1 )
+  if ( hotkeypos == NOT_FOUND )
-    setCursorPos ( 2 + center_offset
+    setCursorPos ( 2 + int(center_offset)
-                 , 1 + vcenter_offset );  // first character
+                 , 1 + int(vcenter_offset) );  // first character
   else
-    setCursorPos ( 2 + center_offset + hotkeypos
+    setCursorPos ( 2 + int(center_offset) + hotkeypos
-                 , 1 + vcenter_offset );  // hotkey
+                 , 1 + int(vcenter_offset) );  // hotkey
 
   if ( ! is.active && isMonochron() )
    setReverse(true);  // Light background
@@ -699,11 +699,11 @@ inline void FButton::drawButtonTextLine (wchar_t button_text[])
   if ( is.active_focus && (isMonochron() || getMaxColor() < 16) )
     setBold();
 
-  for ( int z = 0
+  for ( std::size_t z = 0
-      ; pos < center_offset + txtlength && z < int(getWidth()) - 2
+      ; pos < center_offset + txtlength && z < getWidth() - 2
       ; z++, pos++)
   {
-    if ( (z == hotkeypos) && is.active )
+    if ( z == hotkeypos && is.active )
     {
       setColor (button_hotkey_fg, button_bg);
 
@@ -729,18 +729,18 @@ inline void FButton::drawButtonTextLine (wchar_t button_text[])
     }
   }
 
-  if ( txtlength >= int(getWidth()) - 1 )
+  if ( txtlength >= getWidth() - 1 )
   {
     // Print ellipsis
-    setPrintPos (int(getWidth()) + indent - 2, 1);
+    setPrintPos (int(getWidth() + indent) - 2, 1);
     print (L"..");
   }
 
   if ( is.active_focus && (isMonochron() || getMaxColor() < 16) )
     unsetBold();
 
-  for (pos = center_offset + txtlength; pos < int(getWidth()) - 2; pos++)
+  for (pos = center_offset + txtlength; pos < getWidth() - 2; pos++)
-    print (space);  // █
+    print (space_char);  // █
 }
 
 //----------------------------------------------------------------------
@@ -748,13 +748,13 @@ void FButton::draw()
 {
   wchar_t* button_text;
   FWidget* parent_widget = getParentWidget();
-  txtlength = int(text.getLength());
+  txtlength = text.getLength();
-  space = int(' ');
+  space_char = int(' ');
   getButtonState();
 
   try
   {
-    button_text = new wchar_t[std::size_t(txtlength) + 1]();
+    button_text = new wchar_t[txtlength + 1]();
   }
   catch (const std::bad_alloc& ex)
   {
@@ -772,7 +772,7 @@ void FButton::draw()
   clearRightMargin (parent_widget);
 
   if ( ! is.active && isMonochron() )
-    space = fc::MediumShade;  // ▒ simulates greyed out at Monochron
+    space_char = fc::MediumShade;  // ▒ simulates greyed out at Monochron
 
   if ( isMonochron() && (is.active || is.focus) )
     setReverse(false);  // Dark background
@@ -782,11 +782,11 @@ void FButton::draw()
 
   hotkeypos = getHotkeyPos(text.wc_str(), button_text, uInt(txtlength));
 
-  if ( hotkeypos != -1 )
+  if ( hotkeypos != NOT_FOUND )
     txtlength--;
 
   if ( getHeight() >= 2 )
-    vcenter_offset = int((getHeight() - 1) / 2);
+    vcenter_offset = (getHeight() - 1) / 2;
   else
     vcenter_offset = 0;
 

src/fbuttongroup.cpp

@@ -504,7 +504,7 @@ void FButtonGroup::draw()
 void FButtonGroup::drawLabel()
 {
   wchar_t* LabelText;
-  int hotkeypos;
+  std::size_t hotkeypos;
 
   if ( text.isNull() || text.isEmpty() )
     return;
@@ -527,7 +527,7 @@ void FButtonGroup::drawLabel()
   unsetViewportPrint();
   hotkeypos = getHotkeyPos(src, dest, length);
 
-  if ( hotkeypos != -1 )
+  if ( hotkeypos != NOT_FOUND )
     length--;
 
   if ( hasBorder() )
@@ -565,20 +565,20 @@ void FButtonGroup::init()
 }
 
 //----------------------------------------------------------------------
-int FButtonGroup::getHotkeyPos ( wchar_t src[]
+std::size_t FButtonGroup::getHotkeyPos ( wchar_t src[]
                                        , wchar_t dest[]
                                        , std::size_t length )
 {
   // find hotkey position in string
   // + generate a new string without the '&'-sign
-  int pos = -1;
+  std::size_t pos = NOT_FOUND;
   wchar_t* txt = src;
 
-  for (uInt i = 0; i < length; i++)
+  for (std::size_t i = 0; i < length; i++)
   {
-    if ( i < length && txt[i] == L'&' && pos == -1 )
+    if ( i < length && txt[i] == L'&' && pos == NOT_FOUND )
     {
-      pos = int(i);
+      pos = i;
       i++;
       src++;
     }
@@ -591,7 +591,7 @@ int FButtonGroup::getHotkeyPos ( wchar_t src[]
 
 //----------------------------------------------------------------------
 void FButtonGroup::drawText ( wchar_t LabelText[]
-                            , int hotkeypos
+                            , std::size_t hotkeypos
                             , std::size_t length )
 {
   bool isActive = ((flags & fc::active) != 0);
@@ -605,7 +605,7 @@ void FButtonGroup::drawText ( wchar_t LabelText[]
   else
     setColor(wc.label_inactive_fg, wc.label_inactive_bg);
 
-  for (int z = 0; z < int(length); z++)
+  for (std::size_t z = 0; z < length; z++)
   {
     if ( (z == hotkeypos) && isActive )
     {
@@ -614,7 +614,7 @@ void FButtonGroup::drawText ( wchar_t LabelText[]
       if ( ! isNoUnderline )
         setUnderline();
 
-      print ( LabelText[z] );
+      print (LabelText[z]);
 
       if ( ! isNoUnderline )
         unsetUnderline();
@@ -622,7 +622,7 @@ void FButtonGroup::drawText ( wchar_t LabelText[]
       setColor (wc.label_emphasis_fg, wc.label_bg);
     }
     else
-      print ( LabelText[z] );
+      print (LabelText[z]);
   }
 
   if ( isMonochron() )

src/fdialog.cpp

@@ -193,7 +193,7 @@ void FDialog::hide()
 }
 
 //----------------------------------------------------------------------
-int FDialog::exec()
+FDialog::DialogCode FDialog::exec()
 {
   result_code = FDialog::Reject;
   show();
@@ -809,7 +809,7 @@ void FDialog::onWindowLowered (FEvent*)
 
 // protected methods of FDialog
 //----------------------------------------------------------------------
-void FDialog::done(int result)
+void FDialog::done(DialogCode result)
 {
   hide();
   result_code = result;

src/flabel.cpp

@@ -419,20 +419,20 @@ uChar FLabel::getHotkey()
 }
 
 //----------------------------------------------------------------------
-int FLabel::getHotkeyPos ( wchar_t src[]
+std::size_t FLabel::getHotkeyPos ( wchar_t src[]
                                  , wchar_t dest[]
                                  , std::size_t length )
 {
   // find hotkey position in string
   // + generate a new string without the '&'-sign
-  int hotkeypos = -1;
+  std::size_t hotkeypos = NOT_FOUND;
   wchar_t* txt = src;
 
   for (std::size_t i = 0; i < length; i++)
   {
-    if ( i < length && txt[i] == L'&' && hotkeypos == -1 )
+    if ( i < length && txt[i] == L'&' && hotkeypos == NOT_FOUND )
     {
-      hotkeypos = int(i);
+      hotkeypos = i;
       i++;
       src++;
     }
@@ -446,7 +446,7 @@ int FLabel::getHotkeyPos ( wchar_t src[]
 //----------------------------------------------------------------------
 void FLabel::setHotkeyAccelerator()
 {
-  int hotkey = getHotkey();
+  std::size_t hotkey = getHotkey();
 
   if ( hotkey )
   {
@@ -476,7 +476,7 @@ std::size_t FLabel::getAlignOffset (std::size_t length)
 
     case fc::alignCenter:
       if ( length < width )
-        return std::size_t((width - length) / 2);
+        return (width - length) / 2;
       else
         return 0;
 
@@ -531,7 +531,7 @@ void FLabel::drawMultiLine()
   while ( y < text_lines && y < std::size_t(getHeight()) )
   {
     wchar_t* label_text;
-    int hotkeypos = -1;
+    std::size_t hotkeypos = NOT_FOUND;
     std::size_t align_offset;
     std::size_t length = multiline_text[y].getLength();
 
@@ -555,7 +555,7 @@ void FLabel::drawMultiLine()
 
     setPrintPos (1, 1 + int(y));
 
-    if ( hotkeypos != -1 )
+    if ( hotkeypos != NOT_FOUND )
     {
       align_offset = getAlignOffset(length - 1);
       printLine (label_text, length - 1, hotkeypos, align_offset);
@@ -564,7 +564,7 @@ void FLabel::drawMultiLine()
     else
     {
       align_offset = getAlignOffset(length);
-      printLine (label_text, length, -1, align_offset);
+      printLine (label_text, length, NOT_FOUND, align_offset);
     }
 
     y++;
@@ -576,7 +576,7 @@ void FLabel::drawMultiLine()
 void FLabel::drawSingleLine()
 {
   wchar_t* label_text;
-  int hotkeypos = -1;
+  std::size_t hotkeypos = NOT_FOUND;
   std::size_t align_offset;
   std::size_t length = text.getLength();
 
@@ -592,10 +592,10 @@ void FLabel::drawSingleLine()
 
   hotkeypos = getHotkeyPos (text.wc_str(), label_text, length);
 
-  if ( hotkeypos != -1 )
+  if ( hotkeypos != NOT_FOUND )
     length--;
 
-  setPrintPos (1,1);
+  setPrintPos (1, 1);
   align_offset = getAlignOffset(length);
   printLine (label_text, length, hotkeypos, align_offset);
   delete[] label_text;
@@ -604,7 +604,7 @@ void FLabel::drawSingleLine()
 //----------------------------------------------------------------------
 void FLabel::printLine ( wchar_t line[]
                        , std::size_t length
-                       , int  hotkeypos
+                       , std::size_t hotkeypos
                        , std::size_t align_offset )
 {
   std::size_t to_char;
@@ -635,14 +635,14 @@ void FLabel::printLine ( wchar_t line[]
       }
     }
 
-    if ( (int(z) == hotkeypos) && isActive )
+    if ( z == hotkeypos && isActive )
     {
       setColor (wc.label_hotkey_fg, wc.label_hotkey_bg);
 
       if ( ! isNoUnderline )
         setUnderline();
 
-      print ( line[z] );
+      print (line[z]);
 
       if ( ! isNoUnderline )
         unsetUnderline();
@@ -653,7 +653,7 @@ void FLabel::printLine ( wchar_t line[]
         setColor();
     }
     else
-      print ( line[z] );
+      print (line[z]);
   }
 
   if ( length > width )

src/flineedit.cpp

@@ -308,7 +308,7 @@ void FLineEdit::hide()
 
   try
   {
-    blank = new char[std::size_t(size) + 1];
+    blank = new char[size + 1];
   }
   catch (const std::bad_alloc& ex)
   {
@@ -316,12 +316,12 @@ void FLineEdit::hide()
     return;
   }
 
-  std::memset(blank, ' ', std::size_t(size));
+  std::memset(blank, ' ', size);
   blank[size] = '\0';
 
-  for (int y = 0; y < int(getHeight() + s); y++)
+  for (std::size_t y = 0; y < getHeight() + s; y++)
   {
-    setPrintPos (1, 1 + y);
+    setPrintPos (1, 1 + int(y));
     print (blank);
   }
 
@@ -436,8 +436,8 @@ void FLineEdit::onMouseDown (FMouseEvent* ev)
 
   if ( mouse_x >= 2 && mouse_x <= int(getWidth()) && mouse_y == 1 )
   {
-    int len = int(text.getLength());
+    std::size_t len = text.getLength();
-    cursor_pos = int(text_offset) + mouse_x - 2;
+    cursor_pos = text_offset + std::size_t(mouse_x) - 2;
 
     if ( cursor_pos >= len )
       cursor_pos = len;
@@ -461,18 +461,19 @@ void FLineEdit::onMouseUp (FMouseEvent*)
 //----------------------------------------------------------------------
 void FLineEdit::onMouseMove (FMouseEvent* ev)
 {
-  int len, mouse_x, mouse_y;
+  std::size_t len;
+  int mouse_x, mouse_y;
 
   if ( ev->getButton() != fc::LeftButton )
     return;
 
-  len = int(text.getLength());
+  len = text.getLength();
   mouse_x = ev->getX();
   mouse_y = ev->getY();
 
   if ( mouse_x >= 2 && mouse_x <= int(getWidth()) && mouse_y == 1 )
   {
-    cursor_pos = int(text_offset) + mouse_x - 2;
+    cursor_pos = text_offset + std::size_t(mouse_x) - 2;
 
     if ( cursor_pos >= len )
       cursor_pos = len;
@@ -501,14 +502,14 @@ void FLineEdit::onMouseMove (FMouseEvent* ev)
   else if ( mouse_x >= int(getWidth()) )
   {
     // drag right
-    if ( ! scroll_timer && int(text_offset) <= len - int(getWidth()) + 1 )
+    if ( ! scroll_timer && text_offset <= len - getWidth() + 1 )
     {
       scroll_timer = true;
       addTimer(scroll_repeat);
       drag_scroll = FLineEdit::scrollRight;
     }
 
-    if ( int(text_offset) == len - int(getWidth()) + 2 )
+    if ( text_offset == len - getWidth() + 2 )
     {
       delOwnTimer();
       drag_scroll = FLineEdit::noScroll;
@@ -526,7 +527,7 @@ void FLineEdit::onMouseMove (FMouseEvent* ev)
 //----------------------------------------------------------------------
 void FLineEdit::onTimer (FTimerEvent*)
 {
-  int len = int(text.getLength());
+  std::size_t len = text.getLength();
 
   switch ( int(drag_scroll) )
   {
@@ -549,13 +550,13 @@ void FLineEdit::onTimer (FTimerEvent*)
       break;
 
     case FLineEdit::scrollRight:
-      if ( int(text_offset) == len - int(getWidth()) + 2 )
+      if ( text_offset == len - getWidth() + 2 )
       {
         drag_scroll = FLineEdit::noScroll;
         return;
       }
 
-      if ( int(text_offset) <= len - int(getWidth()) + 1 )
+      if ( text_offset <= len - getWidth() + 1 )
         text_offset++;
 
       if ( cursor_pos < len )
@@ -731,7 +732,7 @@ void FLineEdit::draw()
 void FLineEdit::drawInputField()
 {
   bool isActiveFocus, isShadow;
-  int x;
+  std::size_t x;
   FString show_text;
   int active_focus = fc::active + fc::focus;
   isActiveFocus = ((flags & active_focus) == active_focus);
@@ -757,8 +758,7 @@ void FLineEdit::drawInputField()
   if ( isActiveFocus && getMaxColor() < 16 )
     setBold();
 
-  show_text = text.mid( std::size_t(1 + text_offset)
+  show_text = text.mid(1 + text_offset, getWidth() - 2);
-                      , std::size_t(getWidth() - 2) );
 
   if ( isLinuxTerm() && hasUTF8() )
   {
@@ -772,9 +772,9 @@ void FLineEdit::drawInputField()
   else if ( show_text )
     print (show_text);
 
-  x = int(show_text.getLength());
+  x = show_text.getLength();
 
-  while ( x < int(getWidth()) - 1 )
+  while ( x < getWidth() - 1 )
   {
     print (' ');
     x++;
@@ -793,7 +793,7 @@ void FLineEdit::drawInputField()
     drawShadow ();
 
   // set the cursor to the first pos.
-  setCursorPos (2 + cursor_pos - int(text_offset), 1);
+  setCursorPos (int(2 + cursor_pos - text_offset), 1);
 }
 
 //----------------------------------------------------------------------
@@ -802,20 +802,20 @@ inline void FLineEdit::keyLeft()
   if ( cursor_pos > 0 )
     cursor_pos--;
 
-  if ( cursor_pos < int(text_offset) )
+  if ( cursor_pos < text_offset )
     text_offset--;
 }
 
 //----------------------------------------------------------------------
 inline void FLineEdit::keyRight()
 {
-  int len = int(text.getLength());
+  std::size_t len = text.getLength();
 
   if ( cursor_pos < len )
     cursor_pos++;
 
-  if ( cursor_pos - int(text_offset) >= int(getWidth()) - 2
+  if ( cursor_pos - text_offset >= getWidth() - 2
-    && int(text_offset) <= len - int(getWidth()) + 1 )
+    && text_offset <= len - getWidth() + 1 )
     text_offset++;
 }
 
@@ -830,9 +830,9 @@ inline void FLineEdit::keyHome()
 inline void FLineEdit::keyEnd()
 {
   std::size_t len = text.getLength();
-  cursor_pos = int(len);
+  cursor_pos = len;
 
-  if ( cursor_pos >= int(getWidth()) - 1 )
+  if ( cursor_pos >= getWidth() - 1 )
     text_offset = len - getWidth() + 2;
 }
 
@@ -841,20 +841,16 @@ inline void FLineEdit::keyDel()
 {
   std::size_t len = text.getLength();
 
-  if ( len > 0 && std::size_t(cursor_pos) < len )
+  if ( len > 0 && cursor_pos < len )
   {
-    text.remove(std::size_t(cursor_pos), 1);
+    text.remove(cursor_pos, 1);
     processChanged();
   }
 
-  if ( cursor_pos >= int(len) )
+  if ( cursor_pos >= len )
-    cursor_pos = int(len);
+    cursor_pos = len;
 
-  if ( cursor_pos < 0 )
+  if ( text_offset > 0 && len - text_offset < getWidth() - 1 )
-    cursor_pos = 0;
-
-  if ( text_offset > 0
-    && len - std::size_t(text_offset) < std::size_t(getWidth()) - 1 )
     text_offset--;
 }
 
@@ -863,7 +859,7 @@ inline void FLineEdit::keyBackspace()
 {
   if ( text.getLength() > 0 && cursor_pos > 0 )
   {
-    text.remove(std::size_t(cursor_pos) - 1, 1);
+    text.remove(cursor_pos - 1, 1);
     processChanged();
     cursor_pos--;
 
@@ -896,7 +892,7 @@ inline bool FLineEdit::keyInput (int key)
   {
     std::size_t len = text.getLength();
 
-    if ( std::size_t(cursor_pos) == len )
+    if ( cursor_pos == len )
     {
       text += wchar_t(key);
       processChanged();
@@ -904,9 +900,9 @@ inline bool FLineEdit::keyInput (int key)
     else if ( len > 0 )
     {
       if ( insert_mode )
-        text.insert(wchar_t(key), std::size_t(cursor_pos));
+        text.insert(wchar_t(key), cursor_pos);
       else
-        text.overwrite(wchar_t(key), std::size_t(cursor_pos));
+        text.overwrite(wchar_t(key), cursor_pos);
 
       processChanged();
     }
@@ -915,9 +911,10 @@ inline bool FLineEdit::keyInput (int key)
       text = wchar_t(key);
       processChanged();
     }
+
     cursor_pos++;
 
-    if ( cursor_pos >= int(getWidth()) - 1 )
+    if ( cursor_pos >= getWidth() - 1 )
       text_offset++;
 
     return true;

src/flistview.cpp

@@ -395,7 +395,7 @@ void FListViewItem::replaceControlCodes()
 }
 
 //----------------------------------------------------------------------
-int FListViewItem::getVisibleLines()
+std::size_t FListViewItem::getVisibleLines()
 {
   if ( visible_lines > 1 )
     return visible_lines;
@@ -1670,7 +1670,7 @@ void FListView::drawListLine ( const FListViewItem* item
         // Insert text and trailing space
         line += text.left(width);
         line += FString ( leading_space + width
-                        - align_offset + txt_length, L' ');
+                        - align_offset - txt_length, L' ');
       }
       else if ( align == fc::alignRight )
       {

src/fmessagebox.cpp

@@ -305,7 +305,7 @@ void FMessageBox::adjustSize()
 //----------------------------------------------------------------------
 void FMessageBox::cb_processClick (FWidget*, data_ptr data)
 {
-  int* reply = static_cast<int*>(data);
+  FDialog::DialogCode* reply = static_cast<FDialog::DialogCode*>(data);
   done (*reply);
 }
 

src/fscrollview.cpp

@@ -148,7 +148,7 @@ void FScrollView::setScrollSize (std::size_t width, std::size_t height)
   setTopPadding (1 - getScrollY());
   setLeftPadding (1 - getScrollX());
   setBottomPadding (1 - (yoffset_end - getScrollY()));
-  setRightPadding (1 - (xoffset_end - getScrollX()) + nf_offset);
+  setRightPadding (1 - (xoffset_end - getScrollX()) + int(nf_offset));
 
   hbar->setMaximum (int(width - getViewportWidth()));
   hbar->setPageSize (int(width), int(getViewportWidth()));
@@ -216,7 +216,7 @@ void FScrollView::setPos (int x, int y, bool adjust)
 void FScrollView::setWidth (std::size_t w, bool adjust)
 {
   FWidget::setWidth (w, adjust);
-  viewport_geometry.setWidth(w - vertical_border_spacing - std::size_t(nf_offset));
+  viewport_geometry.setWidth(w - vertical_border_spacing - nf_offset);
   calculateScrollbarPos();
 
   if ( getScrollWidth() < getViewportWidth() )
@@ -238,7 +238,7 @@ void FScrollView::setHeight (std::size_t h, bool adjust)
 void FScrollView::setSize (std::size_t w, std::size_t h, bool adjust)
 {
   FWidget::setSize (w, h, adjust);
-  viewport_geometry.setSize ( w - vertical_border_spacing - std::size_t(nf_offset)
+  viewport_geometry.setSize ( w - vertical_border_spacing - nf_offset
                             , h - horizontal_border_spacing );
   calculateScrollbarPos();
 
@@ -248,14 +248,16 @@ void FScrollView::setSize (std::size_t w, std::size_t h, bool adjust)
 }
 
 //----------------------------------------------------------------------
-void FScrollView::setGeometry (int x, int y, std::size_t w, std::size_t h, bool adjust)
+void FScrollView::setGeometry ( int x, int y
+                              , std::size_t w, std::size_t h
+                              , bool adjust )
 {
   // Set the scroll view geometry
 
   FWidget::setGeometry (x, y, w, h, adjust);
   scroll_geometry.setPos ( getTermX() + getLeftPadding() - 1
                          , getTermY() + getTopPadding() - 1 );
-  viewport_geometry.setSize ( w - vertical_border_spacing - std::size_t(nf_offset)
+  viewport_geometry.setSize ( w - vertical_border_spacing - nf_offset
                             , h - horizontal_border_spacing );
   calculateScrollbarPos();
 
@@ -372,7 +374,7 @@ void FScrollView::scrollTo (int x, int y)
   {
     viewport_geometry.setWidth(save_width);
     setLeftPadding (1 - xoffset);
-    setRightPadding (1 - (xoffset_end - xoffset) + nf_offset);
+    setRightPadding (1 - (xoffset_end - xoffset) + short(nf_offset));
 
     if ( update_scrollbar )
     {

src/fswitch.cpp

@@ -45,7 +45,7 @@ FSwitch::FSwitch (const FString& txt, FWidget* parent)
   , switch_offset_pos(0)
   , button_pressed(false)
 {
-  switch_offset_pos = int(txt.getLength()) + 1;
+  switch_offset_pos = txt.getLength() + 1;
   button_width = 11;
 }
 
@@ -59,7 +59,7 @@ FSwitch::~FSwitch()  // destructor
 void FSwitch::setText (const FString& txt)
 {
   FToggleButton::setText(txt);
-  switch_offset_pos = int(txt.getLength()) + 1;
+  switch_offset_pos = txt.getLength() + 1;
 }
 
 //----------------------------------------------------------------------
@@ -131,7 +131,7 @@ void FSwitch::drawCheckButton()
   if ( ! isVisible() )
     return;
 
-  setPrintPos (1 + switch_offset_pos, 1);
+  setPrintPos (1 + int(switch_offset_pos), 1);
 
   if ( checked )
     drawChecked();
@@ -185,7 +185,7 @@ void FSwitch::drawChecked()
   if ( isMonochron() )
     setReverse(false);
 
-  setCursorPos (3 + switch_offset_pos, 1);
+  setCursorPos (3 + int(switch_offset_pos), 1);
 }
 
 //----------------------------------------------------------------------
@@ -232,7 +232,7 @@ void FSwitch::drawUnchecked()
   if ( isMonochron() || getMaxColor() < 16 )
     setBold(false);
 
-  setCursorPos (7 + switch_offset_pos, 1);
+  setCursorPos (7 + int(switch_offset_pos), 1);
 }
 
 }  // namespace finalcut

src/ftogglebutton.cpp

@@ -500,7 +500,7 @@ void FToggleButton::draw()
 void FToggleButton::drawLabel()
 {
   wchar_t* LabelText;
-  int hotkeypos;
+  std::size_t hotkeypos;
 
   if ( ! isVisible() )
     return;
@@ -525,7 +525,7 @@ void FToggleButton::drawLabel()
   wchar_t* dest = const_cast<wchar_t*>(LabelText);
   hotkeypos = getHotkeyPos(src, dest, length);
 
-  if ( hotkeypos != -1 )
+  if ( hotkeypos != NOT_FOUND )
     length--;
 
   setPrintPos (1 + int(label_offset_pos), 1);
@@ -636,20 +636,20 @@ void FToggleButton::init()
 }
 
 //----------------------------------------------------------------------
-int FToggleButton::getHotkeyPos ( wchar_t src[]
+std::size_t  FToggleButton::getHotkeyPos ( wchar_t src[]
                                 , wchar_t dest[]
                                 , std::size_t length )
 {
   // find hotkey position in string
   // + generate a new string without the '&'-sign
-  int pos = -1;
+  std::size_t  pos = NOT_FOUND;
   wchar_t* txt = src;
 
   for (std::size_t i = 0; i < length; i++)
   {
-    if ( i < length && txt[i] == L'&' && pos == -1 )
+    if ( i < length && txt[i] == L'&' && pos == NOT_FOUND )
     {
-      pos = int(i);
+      pos = i;
       i++;
       src++;
     }
@@ -662,7 +662,7 @@ int FToggleButton::getHotkeyPos ( wchar_t src[]
 
 //----------------------------------------------------------------------
 void FToggleButton::drawText ( wchar_t LabelText[]
-                             , int hotkeypos
+                             , std::size_t  hotkeypos
                              , std::size_t length )
 {
   bool isActive = ((flags & fc::active) != 0);
@@ -676,7 +676,7 @@ void FToggleButton::drawText ( wchar_t LabelText[]
   else
     setColor (wc.label_inactive_fg, wc.label_inactive_bg);
 
-  for (int z = 0; z < int(length); z++)
+  for (std::size_t z = 0; z < length; z++)
   {
     if ( (z == hotkeypos) && isActive )
     {

src/include/final/fbutton.h

@@ -130,6 +130,9 @@ class FButton : public FWidget
     virtual void onFocusOut (FFocusEvent*);
 
   private:
+    // Constants
+    static const std::size_t NOT_FOUND = static_cast<std::size_t>(-1);
+
     // Disable copy constructor
     FButton (const FButton&);
 
@@ -142,8 +145,8 @@ class FButton : public FWidget
     uChar        getHotkey();
     void         setHotkeyAccelerator();
     void         detectHotkey();
-    int          getHotkeyPos (wchar_t[], wchar_t[], std::size_t);
+    std::size_t  getHotkeyPos (wchar_t[], wchar_t[], std::size_t);
-    int          clickAnimationIndent (FWidget*);
+    std::size_t  clickAnimationIndent (FWidget*);
     void         clearRightMargin (FWidget*);
     void         drawMarginLeft();
     void         drawMarginRight();
@@ -159,12 +162,12 @@ class FButton : public FWidget
     bool         button_down;
     bool         click_animation;
     int          click_time;
-    int          indent;
+    int          space_char;
-    int          space;
+    std::size_t  hotkeypos;
-    int          center_offset;
+    std::size_t  indent;
-    int          vcenter_offset;
+    std::size_t  center_offset;
-    int          txtlength;
+    std::size_t  vcenter_offset;
-    int          hotkeypos;
+    std::size_t  txtlength;
     short        button_fg;
     short        button_bg;
     short        button_hotkey_fg;

src/include/final/fbuttongroup.h

@@ -125,6 +125,9 @@ class FButtonGroup : public FScrollView
     void           drawLabel();
 
   private:
+    // Constants
+    static const std::size_t NOT_FOUND = static_cast<std::size_t>(-1);
+
     // Disable copy constructor
     FButtonGroup (const FButtonGroup&);
 
@@ -136,8 +139,8 @@ class FButtonGroup : public FScrollView
 
     // Methods
     void           init();
-    int            getHotkeyPos (wchar_t[], wchar_t[], std::size_t);
+    std::size_t    getHotkeyPos (wchar_t[], wchar_t[], std::size_t);
-    void           drawText (wchar_t[], int, std::size_t);
+    void           drawText (wchar_t[], std::size_t, std::size_t);
     void           directFocus();
 
     // Data Members

src/include/final/fdialog.h

@@ -117,7 +117,7 @@ class FDialog : public FWindow
     // Methods
     virtual void        show();
     virtual void        hide();
-    int                 exec();
+    DialogCode          exec();
     virtual void        setPos (int, int, bool = true);
     virtual void        move (int, int);
     bool                moveUp (int);
@@ -145,7 +145,7 @@ class FDialog : public FWindow
 
   protected:
     // Methods
-    virtual void        done (int);
+    virtual void        done (DialogCode);
     virtual void        draw();
     void                drawDialogShadow();
 
@@ -223,7 +223,7 @@ class FDialog : public FWindow
 
     // Data Members
     FString             tb_text;        // title bar text
-    int                 result_code;
+    DialogCode          result_code;
     bool                zoom_button_pressed;
     bool                zoom_button_active;
     bool                setPos_error;

src/include/final/flabel.h

@@ -131,6 +131,9 @@ class FLabel : public FWidget
     void               cb_accel_widget_destroyed (FWidget*, data_ptr);
 
   private:
+    // Constants
+    static const std::size_t NOT_FOUND = static_cast<std::size_t>(-1);
+
     // Disable copy constructor
     FLabel (const FLabel&);
 
@@ -140,13 +143,14 @@ class FLabel : public FWidget
     // Methods
     void               init();
     uChar              getHotkey();
-    int                getHotkeyPos (wchar_t[], wchar_t[], std::size_t);
+    std::size_t        getHotkeyPos (wchar_t[], wchar_t[], std::size_t);
     void               setHotkeyAccelerator();
     std::size_t        getAlignOffset (std::size_t);
     virtual void       draw();
     void               drawMultiLine();
     void               drawSingleLine();
-    void               printLine (wchar_t[], std::size_t, int, std::size_t = 0);
+    void               printLine ( wchar_t[], std::size_t
+                                 , std::size_t, std::size_t = 0 );
 
     // Data Members
     FStringList        multiline_text;

src/include/final/flineedit.h

@@ -178,7 +178,7 @@ class FLineEdit : public FWidget
     bool         scroll_timer;
     int          scroll_repeat;
     bool         insert_mode;
-    int          cursor_pos;
+    std::size_t  cursor_pos;
     std::size_t  text_offset;
 };
 #pragma pack(pop)

src/include/final/flistview.h

@@ -119,14 +119,14 @@ class FListViewItem : public FObject
     void              sort (Compare);
     FObjectIterator   appendItem (FListViewItem*);
     void              replaceControlCodes();
-    int               getVisibleLines();
+    std::size_t       getVisibleLines();
     void              resetVisibleLineCounter();
 
     // Data Members
     FStringList       column_list;
     FWidget::data_ptr data_pointer;
     FObjectIterator   root;
-    int               visible_lines;
+    std::size_t       visible_lines;
     bool              expandable;
     bool              is_expand;
 

src/include/final/fmessagebox.h

@@ -82,7 +82,7 @@ class FMessageBox : public FDialog
 {
   public:
     // Enumeration
-    enum
+    enum ButtonType
     {
       Reject = 0,
       Ok     = 1,

src/include/final/fscrollview.h

@@ -179,7 +179,7 @@ class FScrollView : public FWidget
     term_area*        viewport;  // virtual scroll content
     FScrollbar*       vbar;
     FScrollbar*       hbar;
-    int               nf_offset;
+    uInt8             nf_offset;
     bool              border;
     bool              use_own_print_area;
     bool              update_scrollbar;

src/include/final/fswitch.h

@@ -104,7 +104,7 @@ class FSwitch : public FToggleButton
     void         drawUnchecked();
 
     // Data Members
-    int          switch_offset_pos;
+    std::size_t  switch_offset_pos;
     bool         button_pressed;
 };
 #pragma pack(pop)

src/include/final/ftermbuffer.h

@@ -72,7 +72,7 @@ class FTermBuffer
 
     // Accessors
     virtual const char*    getClassName() const;
-    int                    getLength() const;
+    std::size_t            getLength() const;
 
     // Inquiry
     bool                   isEmpty() const;
@@ -107,8 +107,8 @@ inline const char* FTermBuffer::getClassName() const
 { return "FTermBuffer"; }
 
 //----------------------------------------------------------------------
-inline int FTermBuffer::getLength() const
+inline std::size_t FTermBuffer::getLength() const
-{ return int(data.size()); }
+{ return data.size(); }
 
 //----------------------------------------------------------------------
 inline bool FTermBuffer::isEmpty() const

src/include/final/ftogglebutton.h

@@ -143,6 +143,9 @@ class FToggleButton : public FWidget
     std::size_t   button_width;  // plus margin spaces
 
   private:
+    // Constants
+    static const std::size_t NOT_FOUND = static_cast<std::size_t>(-1);
+
     // Disable copy constructor
     FToggleButton (const FToggleButton&);
 
@@ -154,8 +157,8 @@ class FToggleButton : public FWidget
 
     // Methods
     void          init();
-    int           getHotkeyPos (wchar_t[], wchar_t[], std::size_t);
+    std::size_t   getHotkeyPos (wchar_t[], wchar_t[], std::size_t);
-    void          drawText (wchar_t[], int, std::size_t);
+    void          drawText (wchar_t[], std::size_t , std::size_t);
 
     // Friend classes
     friend class FButtonGroup;