implement nsWidget::Invalidate, nsWidget::Update, make resizing go

widget/src/xlib/nsAppShell.cpp

@@ -322,11 +322,12 @@ nsAppShell::DispatchEvent(XEvent *event)
   case Expose:
     HandleExposeEvent(event, widget);
     break;
-#if 0
   case ConfigureNotify:
+    // we need to make sure that this is the LAST of the
+    // config events.
+    while (XCheckWindowEvent(gDisplay, event->xany.window, StructureNotifyMask, event) == True);
     HandleConfigureNotifyEvent(event, widget);
     break;
-#endif
   case ButtonPress:
   case ButtonRelease:
     HandleButtonEvent(event, widget);

widget/src/xlib/nsWidget.cpp

@@ -228,11 +228,13 @@ NS_IMETHODIMP nsWidget::SetFocus(void)
 
 NS_IMETHODIMP nsWidget::Invalidate(PRBool aIsSynchronous)
 {
+  printf("nsWidget::Invalidate(sync)\n");
   return NS_OK;
 }
 
 NS_IMETHODIMP nsWidget::Invalidate(const nsRect & aRect, PRBool aIsSynchronous)
 {
+  printf("nsWidget::Invalidate(rect, sync)\n");
   return NS_OK;
 }
 
@@ -344,6 +346,7 @@ NS_IMETHODIMP nsWidget::SetPreferredSize(PRInt32 aWidth, PRInt32 aHeight)
 
 NS_IMETHODIMP nsWidget::Update()
 {
+  printf("nsWidget::Update()\n");
   return NS_OK;
 }
 
@@ -399,7 +402,7 @@ void nsWidget::CreateNative(Window aParent, nsRect aRect)
   // be discarded...
   attr.bit_gravity = NorthWestGravity;
   // make sure that we listen for events
-  attr.event_mask = StructureNotifyMask | ExposureMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask;
+  attr.event_mask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask;
   // set the default background color and border to that awful gray
   attr.background_pixel = bg_pixel;
   attr.border_pixel = border_pixel;

widget/src/xlib/nsWindow.cpp

@@ -102,6 +102,60 @@ nsWindow::CreateNative(Window aParent, nsRect aRect)
   AddWindowCallback(mBaseWindow, this);
 }
 
+NS_IMETHODIMP nsWindow::Invalidate(PRBool aIsSynchronous)
+{
+  printf("nsWindow::Invalidate(sync)\n");
+  nsPaintEvent pevent;
+  pevent.message = NS_PAINT;
+  pevent.widget = this;
+  pevent.eventStructType = NS_PAINT_EVENT;
+  pevent.rect = new nsRect (mBounds.x, mBounds.y,
+                            mBounds.height, mBounds.width);
+  // XXX fix this
+  pevent.time = 0;
+  AddRef();
+  OnPaint(pevent);
+  Release();
+  delete pevent.rect;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsWindow::Invalidate(const nsRect & aRect, PRBool aIsSynchronous)
+{
+  printf("nsWindow::Invalidate(rect, sync)\n");
+  nsPaintEvent pevent;
+  pevent.message = NS_PAINT;
+  pevent.widget = this;
+  pevent.eventStructType = NS_PAINT_EVENT;
+  pevent.rect = new nsRect(aRect);
+  // XXX fix this
+  pevent.time = 0;
+  AddRef();
+  OnPaint(pevent);
+  Release();
+  // XXX will this leak?
+  //delete pevent.rect;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsWindow::Update()
+{
+  printf("nsWindow::Update()\n");
+  nsPaintEvent pevent;
+  pevent.message = NS_PAINT;
+  pevent.widget = this;
+  pevent.eventStructType = NS_PAINT_EVENT;
+  pevent.rect = new nsRect (mBounds.x, mBounds.y,
+                            mBounds.height, mBounds.width);
+  // XXX fix this
+  pevent.time = 0;
+  AddRef();
+  OnPaint(pevent);
+  Release();
+  delete pevent.rect;
+  return NS_OK;
+}
+
 ChildWindow::ChildWindow(): nsWindow()
 {
   name = "nsChildWindow";

widget/src/xlib/nsWindow.h

@@ -26,6 +26,9 @@ class nsWindow : public nsWidget
  public:
   nsWindow();
   ~nsWindow();
+  NS_IMETHOD Invalidate(PRBool aIsSynchronous);
+  NS_IMETHOD Invalidate(const nsRect & aRect, PRBool aIsSynchronous);
+  NS_IMETHOD Update();
 protected:
   void CreateNative(Window aParent, nsRect aRect);
   void DestroyNative(void);