X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Fframe.cc;h=5f63d17cf1f22f79a798651eeef7307561e8cbe2;hb=0e06aab5321d461b30af232d88f9f0da381bf27d;hp=601bbe3950fcc9eeec64dce3d1cca123597fc076;hpb=f257e4b0792e07e11a56828d4769f618e35df105;p=chaz%2Fopenbox

diff --git a/src/frame.cc b/src/frame.cc
index 601bbe39..5f63d17c 100644
--- a/src/frame.cc
+++ b/src/frame.cc
@@ -1,151 +1,611 @@
 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
 
-#ifdef HAVE_CONFIG_H
-# include "../config.h"
-#endif
+#include "config.h"
+
+extern "C" {
+#ifdef    SHAPE
+#include <X11/extensions/shape.h>
+#endif // SHAPE
+}
 
 #include "frame.hh"
 #include "client.hh"
+#include "openbox.hh"
 #include "otk/display.hh"
 
+#include <string>
+#include <cassert>
+
 namespace ob {
 
-OBFrame::OBFrame(const OBClient *client, const otk::Style *style)
+const long Frame::event_mask;
+
+Window createWindow(const otk::ScreenInfo *info, Window parent, 
+                    unsigned long mask, XSetWindowAttributes *attrib)
+{
+  return XCreateWindow(**otk::display, parent, 0, 0, 1, 1, 0,
+                       info->depth(), InputOutput, info->visual(),
+                       mask, attrib);
+                       
+}
+
+Frame::Frame(Client *client)
   : _client(client),
-    _screen(otk::OBDisplay::screenInfo(client->screen()))
+    _visible(false),
+    _plate(0),
+    _title(0),
+    _label(0),
+    _handle(0),
+    _lgrip(0),
+    _rgrip(0),
+    _buttons(0),
+    _numbuttons(0),
+    _titleorder(0),
+    _frame_sur(0),
+    _title_sur(0),
+    _label_sur(0),
+    _handle_sur(0),
+    _grip_sur(0),
+    _buttons_sur(0)
 {
   assert(client);
-  assert(style);
-  
-  _style = 0;
-  loadStyle(style);
 
-  _window = createFrame();
-  assert(_window);
+  XSetWindowAttributes attrib;
+  unsigned long mask;
+  const otk::ScreenInfo *info = otk::display->screenInfo(client->screen());
+
+  // create all of the decor windows (except title bar buttons)
+  mask = CWOverrideRedirect | CWEventMask;
+  attrib.event_mask = Frame::event_mask;
+  attrib.override_redirect = true;
+  _frame = createWindow(info, info->rootWindow(), mask, &attrib);
+
+  mask = 0;
+  _plate = createWindow(info, _frame, mask, &attrib);
+  mask = CWEventMask;
+  attrib.event_mask = (ButtonPressMask | ButtonReleaseMask | ButtonMotionMask |
+                       ExposureMask);
+  _title = createWindow(info, _frame, mask, &attrib);
+  _label = createWindow(info, _title, mask, &attrib);
+  _handle = createWindow(info, _frame, mask, &attrib);
+  mask |= CWCursor;
+  attrib.cursor = openbox->cursors().ll_angle;
+  _lgrip = createWindow(info, _handle, mask, &attrib);
+  attrib.cursor = openbox->cursors().lr_angle;
+  _rgrip = createWindow(info, _handle, mask, &attrib);
+
+  // the other stuff is shown based on decor settings
+  XMapWindow(**otk::display, _plate);
+  XMapWindow(**otk::display, _lgrip);
+  XMapWindow(**otk::display, _rgrip);
+  XMapWindow(**otk::display, _label);
+
+  applyStyle(*otk::RenderStyle::style(_client->screen()));
+
+  // XXX load buttons
+  _numbuttons = 0;
+  _buttons = new Window[0];
+  _buttons_sur = new otk::Surface*[0];
+  _titleorder = new int[1];
+  _titleorder[0] = -1;
+
+  // register all of the windows with the event dispatcher
+  Window *w = allWindows();
+  for (unsigned int i = 0; w[i]; ++i)
+    openbox->registerHandler(w[i], this);
+  delete [] w;
+}
+
+Frame::~Frame()
+{
+  // unregister all of the windows with the event dispatcher
+  Window *w = allWindows();
+  for (unsigned int i = 0; w[i]; ++i)
+    openbox->clearHandler(w[i]);
+  delete [] w;
+
+  for (int i = 0; i < _numbuttons; ++i) {
+    XDestroyWindow(**otk::display, _buttons[i]);
+    delete _buttons_sur[i];
+  }
+  XDestroyWindow(**otk::display, _rgrip);
+  XDestroyWindow(**otk::display, _lgrip);
+  XDestroyWindow(**otk::display, _handle);
+  XDestroyWindow(**otk::display, _label);
+  XDestroyWindow(**otk::display, _title);
+  XDestroyWindow(**otk::display, _frame);
+
+  if (_frame_sur) delete _frame_sur;
+  if (_title_sur) delete _title_sur;
+  if (_label_sur) delete _label_sur;
+  if (_handle_sur) delete _handle_sur;
+  if (_grip_sur) delete _grip_sur;
+
+  delete [] _buttons;
+  delete [] _titleorder;
+  delete [] _buttons_sur;
+}
 
-  grabClient();
+void Frame::show()
+{
+  if (!_visible) {
+    _visible = true;
+    XMapWindow(**otk::display, _frame);
+  }
 }
 
+void Frame::hide()
+{
+  if (_visible) {
+    _visible = false;
+    XUnmapWindow(**otk::display, _frame);
+  }
+}
 
-OBFrame::~OBFrame()
+MouseContext::MC Frame::mouseContext(Window win) const
 {
-  releaseClient(false);
+  if (win == _frame)  return MouseContext::Frame;
+  if (win == _title ||
+      win == _label)  return MouseContext::Titlebar;
+  if (win == _handle) return MouseContext::Handle;
+  if (win == _plate)  return MouseContext::Window;
+  if (win == _lgrip ||
+      win == _rgrip)  return MouseContext::Grip;
+  return (MouseContext::MC) -1;
 }
 
+Window *Frame::allWindows() const
+{
+  Window *w = new Window[7 + _numbuttons + 1];
+  unsigned int i = 0;
+  w[i++] = _frame;
+  w[i++] = _plate;
+  w[i++] = _title;
+  w[i++] = _label;
+  w[i++] = _handle;
+  w[i++] = _lgrip;
+  w[i++] = _rgrip;
+  for (int j = 0; j < _numbuttons; ++j)
+    w[j + i++] = _buttons[j];
+  w[i] = 0;
+  return w;
+}
+
+void Frame::applyStyle(const otk::RenderStyle &style)
+{
+  // set static border colors
+  XSetWindowBorder(**otk::display, _frame, style.frameBorderColor()->pixel());
+  XSetWindowBorder(**otk::display, _title, style.frameBorderColor()->pixel());
+  XSetWindowBorder(**otk::display, _handle, style.frameBorderColor()->pixel());
+  XSetWindowBorder(**otk::display, _lgrip, style.frameBorderColor()->pixel());
+  XSetWindowBorder(**otk::display, _rgrip, style.frameBorderColor()->pixel());
+
+  // size all the fixed-size elements
+  geom.font_height = style.labelFont()->height();
+  if (geom.font_height < 1) geom.font_height = 1;
+  geom.button_size = geom.font_height - 2;
+  if (geom.button_size < 1) geom.button_size = 1;
+  geom.handle_height = style.handleWidth();
+  if (geom.handle_height < 1) geom.handle_height = 1;
+  geom.bevel = style.bevelWidth();
+  
+  XResizeWindow(**otk::display, _lgrip, geom.grip_width(), geom.handle_height);
+  XResizeWindow(**otk::display, _rgrip, geom.grip_width(), geom.handle_height);
+  
+  for (int i = 0; i < _numbuttons; ++i)
+    XResizeWindow(**otk::display, _buttons[i],
+                  geom.button_size, geom.button_size);
+}
+
+void Frame::styleChanged(const otk::RenderStyle &style)
+{
+  applyStyle(style);
+  
+  // size/position everything
+  adjustSize();
+  adjustPosition();
+}
+
+void Frame::adjustFocus()
+{
+  // XXX optimizations later...
+  adjustSize();
+}
+
+void Frame::adjustTitle()
+{
+  // XXX optimizations later...
+  adjustSize();
+}
 
-void OBFrame::loadStyle(const otk::Style *style)
+static void render(int screen, const otk::Size &size, Window win,
+                   otk::Surface **surface,
+                   const otk::RenderTexture &texture)
 {
-  assert(style);
+  otk::Surface *s = new otk::Surface(screen, size);
+  otk::display->renderControl(screen)->drawBackground(*s, texture);
+  XSetWindowBackgroundPixmap(**otk::display, win, s->pixmap());
+  XClearWindow(**otk::display, win);
+  if (*surface) delete *surface;
+  *surface = s;
+}
 
-  // if a style was previously set, then 'replace' is true, cause we're
-  // replacing a style
-  // NOTE: if this is false, then DO NOT DO SHIT WITH _window, it doesnt exist
-  bool replace = (_style);
+void Frame::adjustSize()
+{
+  Client::DecorationFlags decorations = _client->decorations();
+  const otk::RenderStyle *style = otk::RenderStyle::style(_client->screen());
 
-  if (replace) {
-    // XXX: do shit here whatever
+  if (decorations & Client::Decor_Border) {
+    geom.bwidth = style->frameBorderWidth();
+    geom.cbwidth = style->clientBorderWidth();
+  } else {
+    geom.bwidth = geom.cbwidth = 0;
   }
+  _innersize.left = _innersize.top = _innersize.bottom = _innersize.right =
+    geom.cbwidth;
+  geom.width = _client->area().width() + geom.cbwidth * 2;
+  assert(geom.width > 0);
+
+  // set border widths
+  XSetWindowBorderWidth(**otk::display, _plate, geom.cbwidth);
+  XSetWindowBorderWidth(**otk::display, _frame, geom.bwidth);
+  XSetWindowBorderWidth(**otk::display, _title, geom.bwidth);
+  XSetWindowBorderWidth(**otk::display, _handle, geom.bwidth);
+  XSetWindowBorderWidth(**otk::display, _lgrip, geom.bwidth);
+  XSetWindowBorderWidth(**otk::display, _rgrip, geom.bwidth);
   
-  _style = style;
+  // position/size and map/unmap all the windows
+
+  if (decorations & Client::Decor_Titlebar) {
+    XMoveResizeWindow(**otk::display, _title, -geom.bwidth, -geom.bwidth,
+                      geom.width, geom.title_height());
+    _innersize.top += geom.title_height() + geom.bwidth;
+    XMapWindow(**otk::display, _title);
+
+    // layout the title bar elements
+    layoutTitle();
+  } else
+    XUnmapWindow(**otk::display, _title);
+
+  if (decorations & Client::Decor_Handle) {
+    geom.handle_y = _innersize.top + _client->area().height() + geom.cbwidth;
+    XMoveResizeWindow(**otk::display, _handle, -geom.bwidth, geom.handle_y,
+                      geom.width, geom.handle_height);
+    XMoveWindow(**otk::display, _lgrip, -geom.bwidth, -geom.bwidth);
+    XMoveWindow(**otk::display, _rgrip,
+                -geom.bwidth + geom.width - geom.grip_width(),
+                -geom.bwidth);
+    _innersize.bottom += geom.handle_height + geom.bwidth;
+    XMapWindow(**otk::display, _handle);
+  } else
+    XUnmapWindow(**otk::display, _handle);
+  
+  XResizeWindow(**otk::display, _frame, geom.width,
+                (_client->shaded() ? geom.title_height() :
+                 _innersize.top + _innersize.bottom +
+                 _client->area().height()));
+
+  // do this in two steps because clients whose gravity is set to
+  // 'Static' don't end up getting moved at all with an XMoveResizeWindow
+  XMoveWindow(**otk::display, _plate, _innersize.left - geom.cbwidth,
+              _innersize.top - geom.cbwidth);
+  XResizeWindow(**otk::display, _plate, _client->area().width(),
+                _client->area().height());
+
+  _size.left   = _innersize.left + geom.bwidth;
+  _size.right  = _innersize.right + geom.bwidth;
+  _size.top    = _innersize.top + geom.bwidth;
+  _size.bottom = _innersize.bottom + geom.bwidth;
+
+  _area = otk::Rect(_area.position(), otk::Size(_client->area().width() +
+                                                _size.left + _size.right,
+                                                _client->area().height() +
+                                                _size.top + _size.bottom));
+
+  // render all the elements
+  int screen = _client->screen();
+  bool focus = _client->focused();
+  if (decorations & Client::Decor_Titlebar) {
+    render(screen, otk::Size(geom.width, geom.title_height()), _title,
+           &_title_sur, *(focus ? style->titlebarFocusBackground() :
+                          style->titlebarUnfocusBackground()));
+    
+    renderLabel();
+  }
 
-  // XXX: load shit like this from the style!
-  _size.left = _size.top = _size.bottom = _size.right = 2;
+  if (decorations & Client::Decor_Handle) {
+    render(screen, otk::Size(geom.width, geom.handle_height), _handle,
+           &_handle_sur, *(focus ? style->handleFocusBackground() :
+                           style->handleUnfocusBackground()));
+    render(screen, otk::Size(geom.grip_width(), geom.handle_height), _lgrip,
+           &_grip_sur, *(focus ? style->gripFocusBackground() :
+                         style->gripUnfocusBackground()));
+    XSetWindowBackgroundPixmap(**otk::display, _rgrip, _grip_sur->pixmap());
+    XClearWindow(**otk::display, _rgrip);
+  }
 
-  if (replace) {
-    XSetWindowBorderWidth(otk::OBDisplay::display, _window,
-                          _style->getBorderWidth());
+  XSetWindowBorder(**otk::display, _plate,
+                   focus ? style->clientBorderFocusColor()->pixel() :
+                   style->clientBorderUnfocusColor()->pixel());
+  
+  adjustShape();
+}
 
-    // XXX: make everything redraw
+void Frame::renderLabel()
+{
+  const otk::RenderStyle *style = otk::RenderStyle::style(_client->screen());
+  const otk::RenderControl *control =
+    otk::display->renderControl(_client->screen());
+  const otk::Font *font = style->labelFont();
+
+  otk::Surface *s = new otk::Surface(_client->screen(),
+                                     otk::Size(geom.label_width,
+                                               geom.label_height()));
+  control->drawBackground(*s, *(_client->focused() ?
+                                style->labelFocusBackground() :
+                                style->labelUnfocusBackground()));
+
+  otk::ustring t = _client->title(); // the actual text to draw
+  int x = geom.bevel;                // x coord for the text
+
+  if (x * 2 > geom.label_width) return; // no room at all
+
+  // find a string that will fit inside the area for text
+  otk::ustring::size_type text_len = t.size();
+  int length;
+  int maxsize = geom.label_width - geom.bevel * 2;
+      
+  do {
+    t.resize(text_len);
+    length = font->measureString(t);  // this returns an unsigned, so check < 0
+    if (length < 0) length = maxsize; // if the string's that long just adjust
+  } while (length > maxsize && text_len-- > 0);
+
+  if (text_len <= 0) return; // won't fit anything
+
+  // justify the text
+  switch (style->labelTextJustify()) {
+  case otk::RenderStyle::RightBottomJustify:
+    x += maxsize - length;
+    break;
+  case otk::RenderStyle::CenterJustify:
+    x += (maxsize - length) / 2;
+    break;
+  case otk::RenderStyle::LeftTopJustify:
+    break;
   }
+ 
+  control->drawString(*s, *font, x, 0,
+                      *(_client->focused() ? style->textFocusColor() :
+                        style->textUnfocusColor()), t);
+
+  XSetWindowBackgroundPixmap(**otk::display, _label, s->pixmap());
+  XClearWindow(**otk::display, _label);
+  if (_label_sur) delete _label_sur;
+  _label_sur = s;
 }
 
+void Frame::layoutTitle()
+{
+  geom.label_width = geom.width - geom.bevel * 2;
+  if (geom.label_width < 1) geom.label_width = 1;
+  XMoveResizeWindow(**otk::display, _label, geom.bevel, geom.bevel,
+                    geom.label_width, geom.font_height);
+}
 
-void OBFrame::resize()
+void Frame::adjustPosition()
 {
-  XResizeWindow(otk::OBDisplay::display, _window,
-                _size.left + _size.right + _client->area().width(),
-                _size.top + _size.bottom + _client->area().height());
-  XMoveWindow(otk::OBDisplay::display, _client->window(),
-              _size.left, _size.top);
-  // XXX: more is gunna have to happen here
+  int x, y;
+  x = _client->area().x();
+  y = _client->area().y();
+  clientGravity(x, y);
+  XMoveWindow(**otk::display, _frame, x, y);
+  _area = otk::Rect(otk::Point(x, y), _area.size());
 }
 
 
-void OBFrame::shape()
+void Frame::adjustShape()
 {
-  // XXX: if shaped, shape the frame to the client..
+#ifdef SHAPE
+  Client::DecorationFlags decorations = _client->decorations();
+  
+  if (!_client->shaped()) {
+    // clear the shape on the frame window
+    XShapeCombineMask(**otk::display, _frame, ShapeBounding,
+                      _innersize.left,
+                      _innersize.top,
+                      None, ShapeSet);
+  } else {
+    // make the frame's shape match the clients
+    XShapeCombineShape(**otk::display, _frame, ShapeBounding,
+                       _innersize.left,
+                       _innersize.top,
+                       _client->window(), ShapeBounding, ShapeSet);
+
+    int num = 0;
+    XRectangle xrect[2];
+
+    if (decorations & Client::Decor_Titlebar) {
+      xrect[0].x = -geom.bevel;
+      xrect[0].y = -geom.bevel;
+      xrect[0].width = geom.width + geom.bwidth * 2;
+      xrect[0].height = geom.title_height() + geom.bwidth * 2;
+      ++num;
+    }
+
+    if (decorations & Client::Decor_Handle) {
+      xrect[1].x = -geom.bevel;
+      xrect[1].y = geom.handle_y;
+      xrect[1].width = geom.width + geom.bwidth * 2;
+      xrect[1].height = geom.handle_height + geom.bwidth * 2;
+      ++num;
+    }
+
+    XShapeCombineRectangles(**otk::display, _frame,
+                            ShapeBounding, 0, 0, xrect, num,
+                            ShapeUnion, Unsorted);
+  }
+#endif // SHAPE
 }
 
 
-void OBFrame::grabClient()
+void Frame::adjustState()
 {
-  
-  XGrabServer(otk::OBDisplay::display);
+// XXX  _button_alldesk.update();
+// XXX  _button_max.update();
+}
 
-  // select the event mask on the frame
-  XSelectInput(otk::OBDisplay::display, _window, SubstructureRedirectMask);
 
+void Frame::grabClient()
+{
   // reparent the client to the frame
-  XSelectInput(otk::OBDisplay::display, _client->window(),
-               OBClient::event_mask & ~StructureNotifyMask);
-  XReparentWindow(otk::OBDisplay::display, _client->window(), _window, 0, 0);
-  XSelectInput(otk::OBDisplay::display, _client->window(),
-               OBClient::event_mask);
-
-  // raise the client above the frame
-  XRaiseWindow(otk::OBDisplay::display, _client->window());
+  XReparentWindow(**otk::display, _client->window(), _plate, 0, 0);
+  /*
+    When reparenting the client window, it is usually not mapped yet, since
+    this occurs from a MapRequest. However, in the case where Openbox is
+    starting up, the window is already mapped, so we'll see unmap events for
+    it. There are 2 unmap events generated that we see, one with the 'event'
+    member set the root window, and one set to the client, but both get handled
+    and need to be ignored.
+  */
+  if (openbox->state() == Openbox::State_Starting)
+    _client->ignore_unmaps += 2;
+
+  // select the event mask on the client's parent (to receive config/map req's)
+  XSelectInput(**otk::display, _plate, SubstructureRedirectMask);
+
   // map the client so it maps when the frame does
-  XMapWindow(otk::OBDisplay::display, _client->window());
-  
-  XUngrabServer(otk::OBDisplay::display);
+  XMapWindow(**otk::display, _client->window());
 
-  resize();
-  shape();
+  adjustSize();
+  adjustPosition();
 }
 
 
-void OBFrame::releaseClient(bool remap)
+void Frame::releaseClient()
 {
-  // check if the app has already reparented its window to the root window
   XEvent ev;
-  if (XCheckTypedWindowEvent(otk::OBDisplay::display, _client->window(),
+
+  // check if the app has already reparented its window away
+  if (XCheckTypedWindowEvent(**otk::display, _client->window(),
                              ReparentNotify, &ev)) {
-    remap = true; // XXX: why do we remap the window if they already
-                  // reparented to root?
+    XPutBackEvent(**otk::display, &ev);
+    // re-map the window since the unmanaging process unmaps it
+    XMapWindow(**otk::display, _client->window());  
   } else {
-    // according to the ICCCM - if the client doesn't reparent to
-    // root, then we have to do it for them
-    XReparentWindow(otk::OBDisplay::display, _client->window(),
-                    _screen->getRootWindow(),
+    // according to the ICCCM - if the client doesn't reparent itself, then we
+    // will reparent the window to root for them
+    XReparentWindow(**otk::display, _client->window(),
+                    otk::display->screenInfo(_client->screen())->rootWindow(),
                     _client->area().x(), _client->area().y());
   }
-
-  // if we want to remap the window, do so now
-  if (remap)
-    XMapWindow(otk::OBDisplay::display, _client->window());
 }
 
 
-Window OBFrame::createFrame()
+void Frame::clientGravity(int &x, int &y)
 {
-  XSetWindowAttributes attrib_create;
-  unsigned long create_mask = CWBackPixmap | CWBorderPixel | CWColormap |
-                              CWOverrideRedirect | CWEventMask;
+  // horizontal
+  switch (_client->gravity()) {
+  default:
+  case NorthWestGravity:
+  case SouthWestGravity:
+  case WestGravity:
+    break;
+
+  case NorthGravity:
+  case SouthGravity:
+  case CenterGravity:
+    x -= (_size.left + _size.right) / 2;
+    break;
+
+  case NorthEastGravity:
+  case SouthEastGravity:
+  case EastGravity:
+    x -= _size.left + _size.right;
+    break;
+
+  case ForgetGravity:
+  case StaticGravity:
+    x -= _size.left;
+    break;
+  }
 
-  attrib_create.background_pixmap = None;
-  attrib_create.colormap = _screen->getColormap();
-  attrib_create.override_redirect = True;
-  attrib_create.event_mask = EnterWindowMask | LeaveWindowMask | ButtonPress;
-  /*
-    We catch button presses because other wise they get passed down to the
-    root window, which will then cause root menus to show when you click the
-    window's frame.
-  */
+  // vertical
+  switch (_client->gravity()) {
+  default:
+  case NorthWestGravity:
+  case NorthEastGravity:
+  case NorthGravity:
+    break;
+
+  case CenterGravity:
+  case EastGravity:
+  case WestGravity:
+    y -= (_size.top + _size.bottom) / 2;
+    break;
+
+  case SouthWestGravity:
+  case SouthEastGravity:
+  case SouthGravity:
+    y -= _size.top + _size.bottom;
+    break;
+
+  case ForgetGravity:
+  case StaticGravity:
+    y -= _size.top;
+    break;
+  }
+}
+
+
+void Frame::frameGravity(int &x, int &y)
+{
+  // horizontal
+  switch (_client->gravity()) {
+  default:
+  case NorthWestGravity:
+  case WestGravity:
+  case SouthWestGravity:
+    break;
+  case NorthGravity:
+  case CenterGravity:
+  case SouthGravity:
+    x += (_size.left + _size.right) / 2;
+    break;
+  case NorthEastGravity:
+  case EastGravity:
+  case SouthEastGravity:
+    x += _size.left + _size.right;
+    break;
+  case StaticGravity:
+  case ForgetGravity:
+    x += _size.left;
+    break;
+  }
 
-  return XCreateWindow(otk::OBDisplay::display, _screen->getRootWindow(),
-                       0, 0, 1, 1, _style->getBorderWidth(),
-                       _screen->getDepth(), InputOutput, _screen->getVisual(),
-                       create_mask, &attrib_create);
+  // vertical
+  switch (_client->gravity()) {
+  default:
+  case NorthWestGravity:
+  case WestGravity:
+  case SouthWestGravity:
+    break;
+  case NorthGravity:
+  case CenterGravity:
+  case SouthGravity:
+    y += (_size.top + _size.bottom) / 2;
+    break;
+  case NorthEastGravity:
+  case EastGravity:
+  case SouthEastGravity:
+    y += _size.top + _size.bottom;
+    break;
+  case StaticGravity:
+  case ForgetGravity:
+    y += _size.top;
+    break;
+  }
 }
 
+
 }