Improve adjustSize()

src/fmenu.cpp

@@ -89,12 +89,13 @@ FMenu::~FMenu()
 //----------------------------------------------------------------------
 void FMenu::init(FWidget* parent)
 {
+  FWidget* rootObj = getRootWidget();
+  xmin = 1 + rootObj->getLeftPadding();
+  ymin = 1 + rootObj->getTopPadding();
+  xmax = rootObj->getWidth();
+  ymax = rootObj->getHeight();  
   width  = 10;
   height = 2;
-  xmin = 1;
-  ymin = 1;
-  xmax = width;
-  ymax = height;
   client_xmin = 1;
   client_ymin = 1;
   client_xmax = width;
@@ -113,7 +114,8 @@ void FMenu::init(FWidget* parent)
   foregroundColor = wc.menu_active_fg;
   backgroundColor = wc.menu_active_bg;
 
-  item->setMenu(this);
+  if ( item )
+    item->setMenu(this);
 
   if ( parent )
   {

src/fmenubar.cpp

@@ -43,16 +43,17 @@ void FMenuBar::init()
   ypos = 1;
   createArea (vmenubar);
   vmenubar->visible = true;
+  window_object  = true;
+  ignore_padding = true;
+
   // initialize geometry values
   setGeometry (1, 1, getColumnNumber(), 1, false);
-  getRootWidget()->setTopPadding(1, true);
   setMenuBar(this);
+  getRootWidget()->setTopPadding(1, true);
   addAccelerator (fc::Fkey_f10);
   addAccelerator (fc::Fckey_space);
   foregroundColor = wc.menu_active_fg;
   backgroundColor = wc.menu_active_bg;
-  window_object  = true;
-  ignore_padding = true;
   unsetFocusable();
 }
 

src/fstatusbar.cpp

@@ -185,16 +185,16 @@ void FStatusBar::init()
   ypos = getLineNumber();
   createArea (vstatusbar);
   vstatusbar->visible = true;
+  window_object  = true;
+  ignore_padding = true;
+  mouse_down = false;
 
   // initialize geometry values
   setGeometry (1, ypos, getColumnNumber(), 1, false);
-  getRootWidget()->setBottomPadding(1, true);
   setStatusBar(this);
+  getRootWidget()->setBottomPadding(1, true);
   foregroundColor = wc.statusbar_fg;
   backgroundColor = wc.statusbar_bg;
-  window_object  = true;
-  mouse_down = false;
-  ignore_padding = true;
   unsetFocusable();
 }
 
@@ -338,17 +338,6 @@ void FStatusBar::drawKeys()
   x_msg = x;
 }
 
-//----------------------------------------------------------------------
-void FStatusBar::adjustSize()
-{
-  xmin = ymin = 1;
-  height = 1;
-  xpos = 1;
-  width = getColumnNumber();
-  ypos = getLineNumber();
-  FWidget::adjustSize();
-}
-
 
 // public methods of FStatusBar
 //----------------------------------------------------------------------
@@ -709,6 +698,16 @@ void FStatusBar::clear()
   keylist.clear();
 }
 
+//----------------------------------------------------------------------
+void FStatusBar::adjustSize()
+{
+  xmin = ymin = 1;
+  height = 1;
+  xpos = 1;
+  width = getColumnNumber();
+  ypos = getLineNumber();
+}
+
 //----------------------------------------------------------------------
 void FStatusBar::cb_statuskey_activated (FWidget* widget, void*)
 {

src/fstatusbar.h

@@ -158,7 +158,6 @@ class FStatusBar : public FWindow
    void init();
    void draw();
    void drawKeys();
-   void adjustSize();
 
  public:
    explicit FStatusBar (FWidget* = 0);  // constructor
@@ -192,6 +191,7 @@ class FStatusBar : public FWindow
    void remove (int);
    void clear();
 
+   void adjustSize();
    void cb_statuskey_activated (FWidget*, void*);
 };
 #pragma pack(pop)

src/fterm.cpp

@@ -275,8 +275,17 @@ void FTerm::identifyTermType()
   }
   else if ( term_name )
   {
-    FILE *fp;
     // fallback: look into /etc/ttytype or /etc/ttys
+    //
+    // file format:
+    // <terminal type> <whitespace> <tty name>
+    //
+    // Example:
+    // linux	tty1
+    // vt100  ttys0
+
+    FILE *fp;
+
     if (  (fp = fopen("/etc/ttytype", "r")) != 0
        || (fp = fopen("/etc/ttys", "r"))    != 0 )
     {

src/fwidget.cpp

@@ -484,6 +484,35 @@ void FWidget::adjustSize()
   }
 }
 
+//----------------------------------------------------------------------
+void FWidget::adjustSizeGlobal()
+{
+  if ( ! isRootWidget() )
+  {
+    getRootWidget()->adjustSizeGlobal();
+    return;
+  }
+
+  if ( menubar )
+    menubar->adjustSize();
+
+  if ( statusbar )
+    statusbar->adjustSize();
+
+  if ( window_list && ! window_list->empty() )
+  {
+    widgetList::const_iterator iter, end;
+    iter = window_list->begin();
+    end  = window_list->end();
+
+    while ( iter != end )
+    {
+      (*iter)->adjustSize();
+      ++iter;
+    }
+  }
+}
+
 //----------------------------------------------------------------------
 void FWidget::setStatusBar (FStatusBar* sbar)
 {
@@ -1246,6 +1275,7 @@ void FWidget::resize()
       statusbar->setGeometry(1, height, width, 1, false);
       if ( vstatusbar )
         resizeArea(vstatusbar);
+      statusbar->adjustSize();
     }
     if ( window_list && ! window_list->empty() )
     {
@@ -1597,9 +1627,20 @@ void FWidget::setTopPadding (int t, bool adjust)
 {
   if ( top_padding == t )
     return;
-  (t > 0) ? top_padding = t : top_padding = 1;
+
+  (t > 0) ? top_padding = t : top_padding = 0;
+
   if ( adjust )
-    adjustSize();
+  {
+    if ( isRootWidget() )
+    {
+      FWidget* r_obj = rootObject;
+      r_obj->client_ymin = 1 + r_obj->top_padding;
+      adjustSizeGlobal();
+    }
+    else
+      adjustSize();
+  }
 }
 
 //----------------------------------------------------------------------
@@ -1607,9 +1648,20 @@ void FWidget::setLeftPadding (int l, bool adjust)
 {
   if ( left_padding == l )
     return;
-  (l > 0) ? left_padding = l : left_padding = 1;
+
+  (l > 0) ? left_padding = l : left_padding = 0;
+
   if ( adjust )
-    adjustSize();
+  {
+    if ( isRootWidget() )
+    {
+      FWidget* r_obj = rootObject;
+      r_obj->client_xmin = 1 + r_obj->left_padding;
+      adjustSizeGlobal();
+    }
+    else
+      adjustSize();
+  }
 }
 
 //----------------------------------------------------------------------
@@ -1617,9 +1669,20 @@ void FWidget::setBottomPadding (int b, bool adjust)
 {
   if ( bottom_padding == b )
     return;
-  (b > 0) ? bottom_padding = b : bottom_padding = 1;
+
+  (b > 0) ? bottom_padding = b : bottom_padding = 0;
+
   if ( adjust )
-    adjustSize();
+  {
+    if ( isRootWidget() )
+    {
+      FWidget* r_obj = rootObject;
+      r_obj->client_ymax = r_obj->height - r_obj->bottom_padding;
+      adjustSizeGlobal();
+    }
+    else
+      adjustSize();
+  }
 }
 
 //----------------------------------------------------------------------
@@ -1627,30 +1690,43 @@ void FWidget::setRightPadding (int r, bool adjust)
 {
   if ( right_padding == r )
     return;
-  (r > 0) ? right_padding = r : right_padding = 1;
+
+  (r > 0) ? right_padding = r : right_padding = 0;
+
   if ( adjust )
-    adjustSize();
+  {
+    if ( isRootWidget() )
+    {
+      FWidget* r_obj = rootObject;
+      r_obj->client_xmax = r_obj->width - r_obj->right_padding;
+      adjustSizeGlobal();
+    }
+    else
+      adjustSize();
+  }
 }
 
 //----------------------------------------------------------------------
 void FWidget::getTermGeometry()
 {
+  FWidget* r_obj = rootObject;
+
   if ( openConsole() == 0 )
   {
     getTermSize();
     closeConsole();
   }
   
-  rootObject->width  = term->getWidth();
-  rootObject->height = term->getHeight();
-  rootObject->xmin = 1;
-  rootObject->ymin = 1;
-  rootObject->xmax = rootObject->width;
-  rootObject->ymax = rootObject->height;
-  rootObject->client_xmin = 1 + rootObject->left_padding;
-  rootObject->client_ymin = 1 + rootObject->top_padding;
-  rootObject->client_xmax = rootObject->width;
-  rootObject->client_ymax = rootObject->height;
+  r_obj->width  = term->getWidth();
+  r_obj->height = term->getHeight();
+  r_obj->xmin = 1;
+  r_obj->ymin = 1;
+  r_obj->xmax = r_obj->width;
+  r_obj->ymax = r_obj->height;
+  r_obj->client_xmin = 1 + r_obj->left_padding;
+  r_obj->client_ymin = 1 + r_obj->top_padding;
+  r_obj->client_xmax = r_obj->width  - r_obj->right_padding;
+  r_obj->client_ymax = r_obj->height - r_obj->bottom_padding;
 }
 
 //----------------------------------------------------------------------
@@ -1659,10 +1735,11 @@ void FWidget::setTermGeometry (int w, int h)
   // Set xterm size to w x h
   if ( xterm )
   {
-    rootObject->xpos = 1;
-    rootObject->ypos = 1;
-    rootObject->width = w;  // columns
-    rootObject->height = h; // lines
+    FWidget* r_obj = rootObject;
+    r_obj->xpos = 1;
+    r_obj->ypos = 1;
+    r_obj->width = w;  // columns
+    r_obj->height = h; // lines
 
     setTermSize (w, h);
     getTermGeometry();

src/fwidget.h

@@ -286,6 +286,7 @@ class FWidget : public FObject, public FTerm
 
  protected:
    virtual void     adjustSize();
+   void             adjustSizeGlobal();
    virtual void     setStatusBar (FStatusBar*);
    virtual void     setMenuBar (FMenuBar*);
  // Event handlers

test/ui.cpp

@@ -790,7 +790,8 @@ void MyDialog::adjustSize()
   if ( X < 1 )
     X = 1;
   setX (X, false);
-  myList->setHeight (getHeight() - 3, false);
+  if ( myList )
+    myList->setHeight (getHeight() - 3, false);
   FDialog::adjustSize();
 }