Fix method setPos in the class FRect

ChangeLog

@@ -1,3 +1,9 @@
+2016-07-31  Markus Gans  <guru.mail@muenster.de>
+	* Resetting the local window widget focus at 
+	  the end of the lifetime of a widget.
+	* Fix method setPos in the class FRect
+	* Add the windows example to show window behavior
+
 2016-07-30  Markus Gans  <guru.mail@muenster.de>
 	* Delete all callbacks from a widget with delCallbacks()
 	* Remove dialog list item callback from the associated window

src/ffiledialog.cpp

@@ -475,8 +475,7 @@ void FFileDialog::adjustSize()
   setHeight (h, false);
   X = 1 + int((max_width-width)/2);
   Y = 1 + int((max_height-height)/3);
-  setX(X, false);
-  setY(Y, false);
+  setPos(X, Y, false);
   filebrowser->setHeight(h-8, false);
   hidden->setY(h-4, false);
   cancel->setY(h-4, false);

src/fmenu.cpp

@@ -76,8 +76,11 @@ FMenu::~FMenu()
 
   delWindow(this);
 
-  const FRect& geometry = getGeometryGlobalShadow();
-  restoreVTerm (geometry);
+  if ( ! fapp->isQuit() )
+  {
+    const FRect& geometry = getGeometryGlobalShadow();
+    restoreVTerm (geometry);
+  }
 
   if ( vwin != 0 )
   {

src/fmessagebox.cpp

@@ -126,8 +126,7 @@ void FMessageBox::init(int button0, int button1, int button2)
 
   button[0] = new FButton (this);
   button[0]->setText(button_text[button0]);
-  button[0]->setX(3, false);
-  button[0]->setY(height-4, false);
+  button[0]->setPos(3, height-4, false);
   button[0]->setWidth(1, false);
   button[0]->setHeight(1, false);
   button[0]->setFocus();
@@ -137,8 +136,7 @@ void FMessageBox::init(int button0, int button1, int button2)
   {
     button[1] = new FButton(this);
     button[1]->setText(button_text[button1]);
-    button[1]->setX(17, false);
-    button[1]->setY(height-4, false);
+    button[1]->setPos(17, height-4, false);
     button[1]->setWidth(0, false);
     button[1]->setHeight(1, false);
     button[1]->setShadow();
@@ -148,8 +146,7 @@ void FMessageBox::init(int button0, int button1, int button2)
   {
     button[2] = new FButton(this);
     button[2]->setText(button_text[button2]);
-    button[2]->setX(32, false);
-    button[2]->setY(height-4, false);
+    button[2]->setPos(32, height-4, false);
     button[2]->setWidth(0, false);
     button[2]->setHeight(1, false);
     button[2]->setShadow();
@@ -318,7 +315,7 @@ void FMessageBox::adjustButtons()
   {
     setWidth(btn_width + 5);
     int max_width = getRootWidget()->getClientWidth();
-    setX(int((max_width-width) / 2));
+    setX (int((max_width-width) / 2));
   }
 
   int btn_x = int((width-btn_width) / 2);
@@ -352,8 +349,7 @@ void FMessageBox::adjustSize()
   max_width = getRootWidget()->getClientWidth();
   X = 1 + int((max_width-width)/2);
   Y = 1 + int((max_height-height)/3);
-  setX(X, false);
-  setY(Y, false);
+  setPos(X, Y, false);
   FDialog::adjustSize();
 }
 

src/frect.cpp

@@ -70,15 +70,23 @@ void FRect::setY (int n)
 //----------------------------------------------------------------------
 void FRect::setPos (int x, int y)
 {
+  short dX = short(X2 - X1);
+  short dY = short(Y2 - Y1);
   X1 = short(x);
   Y1 = short(y);
+  X2 = short(X1 + dX);
+  Y2 = short(Y1 + dY);
 }
 
 //----------------------------------------------------------------------
 void FRect::setPos (const FPoint& p)
 {
+  short dX = short(X2 - X1);
+  short dY = short(Y2 - Y1);
   X1 = short(p.getX());
   Y1 = short(p.getY());
+  X2 = short(X1 + dX);
+  Y2 = short(Y1 + dY);
 }
 
 //----------------------------------------------------------------------

src/fterm.cpp

@@ -3015,8 +3015,7 @@ void FTerm::getTermSize()
   if ( ret != 0 || win_size.ws_col == 0 || win_size.ws_row == 0 )
   {
     char* str;
-    term->setX(1);
-    term->setY(1);
+    term->setPos(1,1);
     str = getenv("COLUMNS");
     term->setWidth(str ? atoi(str) : 80);
     str = getenv("LINES");

src/fwidget.cpp

@@ -106,18 +106,30 @@ FWidget::~FWidget()  // destructor
   processDestroy();
   FApplication::removeQueuedEvent(this);
 
+  // unset clicked widget
   if ( this == getClickedWidget() )
     setClickedWidget(0);
 
+  // unset the local window widget focus
+  if ( focus )
+  {
+    FWindow* window = FWindow::getWindowWidget(this);
+    if ( window )
+      window->setWindowFocusWidget(0);
+  }
+
+  // unset the global widget focus
   if ( this == FWidget::getFocusWidget() )
     FWidget::setFocusWidget(0);
 
+  // unset main widget
   if ( this == getMainWidget() )
   {
     setMainWidget(0);
     quit();
   }
 
+  // finish the program
   if ( rootObject == this )
     this->finish();
 }
@@ -1881,13 +1893,10 @@ void FWidget::move (int x, int y)
 
   xpos = x;
   ypos = y;
-  widgetSize.setX(x);
-  widgetSize.setY(y);
-  adjustWidgetSize.setX(x);
-  adjustWidgetSize.setY(y);
+  widgetSize.setPos(x,y);
+  adjustWidgetSize.setPos(x,y);
   adjustWidgetSizeShadow = adjustWidgetSize + shadow;
-  adjustWidgetSizeGlobal.setX(x + xmin - 1);
-  adjustWidgetSizeGlobal.setY(y + ymin - 1);
+  adjustWidgetSizeGlobal.setPos(x + xmin - 1, y + ymin - 1);
   adjustWidgetSizeGlobalShadow = adjustWidgetSizeGlobal + shadow;
 }
 

src/fwindow.cpp

@@ -411,10 +411,12 @@ void FWindow::switchToPrevWindow()
     if ( ! active_window->isActiveWindow() )
       setActiveWindow(active_window);
 
-    if ( focus_widget && ! focus_widget->isWindow() )
+    if ( focus_widget )
     {
       focus_widget->setFocus();
-      focus_widget->redraw();
+
+      if ( ! focus_widget->isWindow() )
+        focus_widget->redraw();
     }
   }
 }