remove idooffscreenproxy

1 files changed, 0 insertions, 515 deletions

diff --git a/src/idooffscreenproxy.c b/src/idooffscreenproxy.c
deleted file mode 100644
index e6aea84..0000000
--- a/src/idooffscreenproxy.c
+++ /dev/null
@@ -1,515 +0,0 @@
-/*
- * Copyright 2011 Canonical, Ltd.
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of either or both of the following licenses:
- *
- * 1) the GNU Lesser General Public License version 3, as published by the
- * Free Software Foundation; and/or
- * 2) the GNU Lesser General Public License version 2.1, as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranties of
- * MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
- * PURPOSE.  See the applicable version of the GNU Lesser General Public
- * License for more details.
- *
- * You should have received a copy of both the GNU Lesser General Public
- * License version 3 and version 2.1 along with this program.  If not, see
- * <http://www.gnu.org/licenses/>
- *
- * Authors:
- *    Robert Carr <racarr@canonical.com>
- */
-
-#include <gtk/gtk.h>
-#include "idooffscreenproxy.h"
-
-struct _IdoOffscreenProxyPrivate
-{
-  GtkWidget *child;
-  
-  GdkWindow *offscreen_window;
-};
-
-static void ido_offscreen_proxy_realize (GtkWidget *widget);
-static void ido_offscreen_proxy_unrealize (GtkWidget *widget);
-static void ido_offscreen_proxy_get_preferred_width (GtkWidget *widget,
-						   gint *minimum,
-						   gint *natural);
-static void ido_offscreen_proxy_get_preferred_height (GtkWidget *widget,
-						    gint *minimum,
-						    gint *natural);
-
-static void ido_offscreen_proxy_size_allocate (GtkWidget *widget,
-					       GtkAllocation *allocation);
-static gboolean ido_offscreen_proxy_damage (GtkWidget *widget,
-					    GdkEventExpose *event);
-static gboolean ido_offscreen_proxy_draw (GtkWidget *widget,
-					  cairo_t *cr);
-static void ido_offscreen_proxy_add (GtkContainer *container,
-				   GtkWidget *child);
-static void ido_offscreen_proxy_remove (GtkContainer *container,
-				      GtkWidget *widget);
-static void ido_offscreen_proxy_forall (GtkContainer *container,
-				      gboolean include_internals,
-				      GtkCallback callback,
-				      gpointer callback_data);
-static GType ido_offscreen_proxy_child_type (GtkContainer *container);
-
-static cairo_surface_t * ido_offscreen_proxy_create_alpha_image_surface (GdkWindow *offscreen, gint width, gint height);
-
-
-
-G_DEFINE_TYPE (IdoOffscreenProxy, ido_offscreen_proxy, GTK_TYPE_CONTAINER);
-
-#define IDO_OFFSCREEN_PROXY_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), IDO_TYPE_OFFSCREEN_PROXY, IdoOffscreenProxyPrivate))
-
-static void
-ido_offscreen_proxy_class_init (IdoOffscreenProxyClass *klass)
-{
-  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
-  GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
-
-  g_type_class_add_private (klass, sizeof (IdoOffscreenProxyPrivate));
-  
-  widget_class->realize = ido_offscreen_proxy_realize;
-  widget_class->unrealize = ido_offscreen_proxy_unrealize;
-  widget_class->get_preferred_width = ido_offscreen_proxy_get_preferred_width;
-  widget_class->get_preferred_height = ido_offscreen_proxy_get_preferred_height;
-  widget_class->size_allocate = ido_offscreen_proxy_size_allocate;
-  widget_class->draw = ido_offscreen_proxy_draw;
-  
-  g_signal_override_class_closure (g_signal_lookup ("damage-event", GTK_TYPE_WIDGET),
-				   IDO_TYPE_OFFSCREEN_PROXY,
-				   g_cclosure_new (G_CALLBACK (ido_offscreen_proxy_damage),
-						   NULL, NULL));
-  
-  container_class->add = ido_offscreen_proxy_add;
-  container_class->remove = ido_offscreen_proxy_remove;
-  container_class->forall = ido_offscreen_proxy_forall;
-  container_class->child_type = ido_offscreen_proxy_child_type;
-
-}
-
-static void
-ido_offscreen_proxy_init (IdoOffscreenProxy *proxy)
-{
-  proxy->priv = IDO_OFFSCREEN_PROXY_GET_PRIVATE (proxy);
-  
-  gtk_widget_set_has_window (GTK_WIDGET (proxy), TRUE);
-  
-  gtk_widget_set_events (GTK_WIDGET(proxy), gtk_widget_get_events (GTK_WIDGET(proxy))
-    | GDK_EXPOSURE_MASK
-    | GDK_POINTER_MOTION_MASK
-    | GDK_BUTTON_PRESS_MASK
-    | GDK_BUTTON_RELEASE_MASK
-    | GDK_SCROLL_MASK
-    | GDK_ENTER_NOTIFY_MASK
-			 | GDK_LEAVE_NOTIFY_MASK);
-  
-  gtk_container_set_border_width (GTK_CONTAINER (proxy), 0);
-}
-
-GtkWidget *
-ido_offscreen_proxy_new (void)
-{
-  return g_object_new (IDO_TYPE_OFFSCREEN_PROXY, NULL);
-}
-
-static GdkWindow *
-pick_offscreen_child (GdkWindow *offscreen_window,
-		       double widget_x, double widget_y,
-		       IdoOffscreenProxy *proxy)
-{
-  GtkAllocation child_area;
-  
-  if (proxy->priv->child && gtk_widget_get_visible (proxy->priv->child))
-    {
-      gtk_widget_get_allocation (proxy->priv->child, &child_area);
-      
-      // if (widget_x >= 0 && widget_x < child_area.width &&
-      //  widget_y >= 0 && widget_y < child_area.height)
-      //return proxy->priv->offscreen_window;
-      return proxy->priv->offscreen_window;
-    }
-  
-  return NULL;
-}
-
-static void
-offscreen_to_parent (GdkWindow *offscreen_window,
-		     double offscreen_x,
-		     double offscreen_y,
-		     double *parent_x,
-		     double *parent_y,
-		     gpointer user_data)
-{
-  *parent_x = offscreen_x;
-  *parent_y = offscreen_y;
-}
-
-static void
-offscreen_from_parent (GdkWindow *window,
-		       double parent_x,
-		       double parent_y,
-		       double *offscreen_x,
-		       double *offscreen_y,
-		       gpointer user_data)
-{
-  *offscreen_x = parent_x;
-  *offscreen_y = parent_y;
-}
-
-static cairo_surface_t *
-ido_offscreen_proxy_create_alpha_image_surface (GdkWindow *offscreen, gint width, gint height)
-{
-  return cairo_image_surface_create (CAIRO_FORMAT_ARGB32, width, height);
-}
-
-static void
-proxy_add_css (GtkStyleContext *sc)
-{
-  GtkCssProvider *provider = gtk_css_provider_new();
-  const gchar *proxy_css = ".menu.ido-offscreen { \nborder-width: 0;\nborder-radius:0; \n}\n";
-  
-  gtk_css_provider_load_from_data (provider, proxy_css, -1, NULL);
-  
-  gtk_style_context_add_provider (sc, GTK_STYLE_PROVIDER (provider), 
-				  GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
-    
-}
-
-static void
-ido_offscreen_proxy_realize (GtkWidget *widget)
-{
-  IdoOffscreenProxy *proxy = IDO_OFFSCREEN_PROXY (widget);
-  GtkAllocation allocation, child_area;
-  GtkStyleContext *context;
-  GdkWindow *window;
-  GdkWindowAttr attributes;
-  gint attributes_mask;
-  //  GtkRequisition child_requisition;
-  
-  gtk_widget_set_realized (widget, TRUE);
-  
-  gtk_widget_get_allocation (widget, &allocation);
-  
-  attributes.x = allocation.x;
-  attributes.y = allocation.y;
-  attributes.width = allocation.width;
-  attributes.height = allocation.height;
-  
-  attributes.window_type = GDK_WINDOW_CHILD;
-  attributes.event_mask = gtk_widget_get_events (widget)
-    | GDK_EXPOSURE_MASK
-    | GDK_POINTER_MOTION_MASK
-    | GDK_BUTTON_PRESS_MASK
-    | GDK_BUTTON_RELEASE_MASK
-    | GDK_SCROLL_MASK
-    | GDK_ENTER_NOTIFY_MASK
-    | GDK_LEAVE_NOTIFY_MASK;
-  attributes.visual = gdk_screen_get_rgba_visual (gdk_screen_get_default ());//gtk_widget_get_visual (widget);
-  if (!attributes.visual)
-    {
-      attributes.visual = gdk_screen_get_system_visual (gdk_screen_get_default ());
-    }
-  attributes.wclass = GDK_INPUT_OUTPUT;
-  
-  attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
-  
-  window = gdk_window_new (gtk_widget_get_parent_window (widget),
-			   &attributes, attributes_mask);
-  
-  gtk_widget_set_window (widget, window);
-  gdk_window_set_user_data (window, widget);
-  
-  g_signal_connect (window, "pick-embedded-child",
-		    G_CALLBACK (pick_offscreen_child), proxy);
-  
-  attributes.window_type = GDK_WINDOW_OFFSCREEN;
-  attributes.x = attributes.y = 0;
-  
-  if (proxy->priv->child && gtk_widget_get_visible (proxy->priv->child))
-    {
-      gtk_widget_get_allocation (proxy->priv->child, &child_area);
-      attributes.width = child_area.width;
-      attributes.height = child_area.height;
-    }
-  
-  proxy->priv->offscreen_window = gdk_window_new (gtk_widget_get_root_window (widget),
-					    &attributes, attributes_mask);
-  gdk_window_set_user_data (proxy->priv->offscreen_window, widget);
-  
-  if (proxy->priv->child)
-    gtk_widget_set_parent_window (proxy->priv->child, proxy->priv->offscreen_window);
-  
-  gdk_offscreen_window_set_embedder (proxy->priv->offscreen_window,
-				     window);
-  
-  g_signal_connect(proxy->priv->offscreen_window, "create-surface",
-		   G_CALLBACK (ido_offscreen_proxy_create_alpha_image_surface),
-		   proxy);
-  g_signal_connect (proxy->priv->offscreen_window, "to-embedder",
-		    G_CALLBACK (offscreen_to_parent), NULL);
-  g_signal_connect (proxy->priv->offscreen_window, "from-embedder",
-		    G_CALLBACK (offscreen_from_parent), NULL);
-  
-  context = gtk_widget_get_style_context (widget);
-  gtk_style_context_add_class (context, GTK_STYLE_CLASS_MENUITEM);
-  gtk_style_context_set_background (context, window);
-  gtk_style_context_set_background (context, proxy->priv->offscreen_window);
-  gtk_style_context_set_junction_sides (context, GTK_JUNCTION_TOP | GTK_JUNCTION_BOTTOM | GTK_JUNCTION_LEFT | GTK_JUNCTION_RIGHT);
-  
-  gtk_widget_set_name (widget, "IdoOffscreenProxy");
-  gtk_widget_path_iter_set_name (gtk_widget_get_path (widget), -1, "IdoOffscreenProxy");
-  
-  gdk_window_show (proxy->priv->offscreen_window);
-}
-
-static void
-ido_offscreen_proxy_unrealize (GtkWidget *widget)
-{
-  IdoOffscreenProxy *proxy = IDO_OFFSCREEN_PROXY (widget);
-  
-  gdk_window_set_user_data (proxy->priv->offscreen_window, NULL);
-  gdk_window_destroy (proxy->priv->offscreen_window);
-  proxy->priv->offscreen_window = NULL;
-  
-  GTK_WIDGET_CLASS (ido_offscreen_proxy_parent_class)->unrealize (widget);
-}
-
-static GType
-ido_offscreen_proxy_child_type (GtkContainer *container)
-{
-  IdoOffscreenProxy *proxy = IDO_OFFSCREEN_PROXY (container);
-  
-  if (proxy->priv->child)
-    return G_TYPE_NONE;
-  
-  return GTK_TYPE_WIDGET;
-}
-
-static void
-ido_offscreen_proxy_add (GtkContainer *container,
-			 GtkWidget *child)
-{
-  IdoOffscreenProxy *proxy = IDO_OFFSCREEN_PROXY (container);
-  
-  if (!proxy->priv->child)
-    {
-      gtk_widget_set_parent_window (child, proxy->priv->offscreen_window);
-      gtk_widget_set_parent (child, GTK_WIDGET (proxy));
-      proxy->priv->child = child;
-    }
-  else
-    {
-      g_warning ("IdoOffscreenProxy can only have a single child\n");
-    }
-}
-
-static void
-ido_offscreen_proxy_remove (GtkContainer *container,
-			  GtkWidget *widget)
-{
-  IdoOffscreenProxy *proxy = IDO_OFFSCREEN_PROXY (container);
-  gboolean was_visible;
-  
-  was_visible = gtk_widget_get_visible (widget);
-  
-  if (proxy->priv->child == widget)
-    {
-      gtk_widget_unparent (widget);
-      proxy->priv->child = NULL;
-      
-      if (was_visible && gtk_widget_get_visible (GTK_WIDGET (container)))
-	gtk_widget_queue_resize (GTK_WIDGET (container));
-    }
-}
-
-static void
-ido_offscreen_proxy_forall (GtkContainer *container,
-			    gboolean include_internals,
-			    GtkCallback callback,
-			    gpointer callback_data)
-{
-  IdoOffscreenProxy *proxy = IDO_OFFSCREEN_PROXY (container);
-  
-  g_return_if_fail (callback != NULL);
-  
-  if (proxy->priv->child)
-    (*callback) (proxy->priv->child, callback_data);
-}
-
-static void
-ido_offscreen_proxy_size_request (GtkWidget *widget,
-				  GtkRequisition *requisition)
-{
-  IdoOffscreenProxy *proxy = IDO_OFFSCREEN_PROXY (widget);
-  int w, h;
-  
-  w = 0;
-  h = 0;
-  
-  if (proxy->priv->child && gtk_widget_get_visible (proxy->priv->child))
-    {
-      GtkRequisition child_requisition;
-      
-      gtk_widget_get_preferred_size (proxy->priv->child,
-				     &child_requisition, NULL);
-      w = child_requisition.width;
-      h = child_requisition.height;
-    }
-  
-  requisition->width = w;
-  requisition->height = h;
-
-}
-
-static void
-ido_offscreen_proxy_get_preferred_width (GtkWidget *widget,
-					 gint *minimum,
-					 gint *natural)
-{
-  GtkRequisition requisition;
-  
-  ido_offscreen_proxy_size_request (widget, &requisition);
-  
-  *minimum = *natural = requisition.width;
-}
-
-static void
-ido_offscreen_proxy_get_preferred_height (GtkWidget *widget,
-					  gint *minimum,
-					  gint *natural)
-{
-  GtkRequisition requisition;
-  
-  ido_offscreen_proxy_size_request (widget, &requisition);
-  
-  *minimum = *natural = requisition.height;
-
-}
-
-static void
-ido_offscreen_proxy_size_allocate (GtkWidget *widget,
-				   GtkAllocation *allocation)
-{
-  IdoOffscreenProxy *proxy;
-  
-  proxy = IDO_OFFSCREEN_PROXY (widget);
-  
-  gtk_widget_set_allocation (widget, allocation);
-  
-  if (gtk_widget_get_realized (widget))
-    {
-      gdk_window_move_resize (gtk_widget_get_window (widget),
-			      allocation->x,
-			      allocation->y,
-			      allocation->width,
-			      allocation->height);
-    }
-  
-  if (proxy->priv->child && gtk_widget_get_visible (proxy->priv->child))
-    {
-      GtkRequisition child_requisition;
-      GtkAllocation child_allocation;
-      
-      gtk_widget_get_preferred_size (proxy->priv->child,
-				     &child_requisition, NULL);
-      
-      child_allocation.x = child_requisition.width;
-      child_allocation.y = child_requisition.height;
-      child_allocation.width = allocation->width;
-      child_allocation.height = allocation->height;
-      
-      if (gtk_widget_get_realized (widget))
-	gdk_window_move_resize (proxy->priv->offscreen_window,
-				child_allocation.x,
-				child_allocation.y,
-				child_allocation.width+4,
-				child_allocation.height);
-      
-      child_allocation.x = child_allocation.y = 0;
-      gtk_widget_size_allocate (proxy->priv->child, &child_allocation);
-    }
-}
-
-
-static gboolean
-ido_offscreen_proxy_damage (GtkWidget *widget,
-			    GdkEventExpose *event)
-{
-  gdk_window_invalidate_rect (gtk_widget_get_window (widget),
-			      NULL, FALSE);
-  return TRUE;
-}
-
-static GtkStyleContext *
-get_menu_style_context ()
-{
-  GtkStyleContext *sc;
-  GtkWidgetPath *path;
-  
-  path = gtk_widget_path_new ();
-  gtk_widget_path_append_type (path, GTK_TYPE_MENU);
-  
-  sc = gtk_style_context_new();
-
-  proxy_add_css (sc);
-  
-  gtk_style_context_set_path (sc, path);
-  gtk_style_context_add_class (sc, GTK_STYLE_CLASS_MENU);
-  gtk_style_context_add_class (sc, "ido-offscreen");
-  
-
-  
-  gtk_widget_path_free (path);
-
-  return sc;
-}
-
-static gboolean
-ido_offscreen_proxy_draw (GtkWidget *widget,
-			  cairo_t *cr)
-{
-  IdoOffscreenProxy *proxy = IDO_OFFSCREEN_PROXY (widget);
-  GdkWindow *window;
-  GtkStyleContext *sc;
-  
-  window = gtk_widget_get_window (widget);
-  
-  sc = get_menu_style_context();
-
-  gtk_style_context_add_class (sc, "menubar");
-
-  gtk_render_background (sc, cr,
-			 0, 0,
-			 gdk_window_get_width (window),
-			 gdk_window_get_height (window));
-  
-  g_object_unref (sc);
-
-  if (gtk_cairo_should_draw_window (cr, window))
-    {
-      cairo_surface_t *surface;
-
-      if (proxy->priv->child && gtk_widget_get_visible (proxy->priv->child))
-	{
-	  surface = gdk_offscreen_window_get_surface (proxy->priv->offscreen_window);
-
-	  cairo_set_source_surface (cr, surface, 0, 0);
-	  cairo_paint (cr);
-	}
-    }
-    else if (gtk_cairo_should_draw_window (cr, proxy->priv->offscreen_window))
-    {
-      if (proxy->priv->child)
-	gtk_container_propagate_draw (GTK_CONTAINER (widget),
-				      proxy->priv->child,
-				      cr);
-    }
-  
-  return TRUE;
-}