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authorCharles Kerr <charles.kerr@canonical.com>2012-03-09 19:10:25 -0600
committerCharles Kerr <charles.kerr@canonical.com>2012-03-09 19:10:25 -0600
commit8497b8efdc4fe5fa37b39b03891b8ad779943383 (patch)
tree3b7e74fb286c6ae43eb7d67f5e3fc59fae7b1aaf /src/idooffscreenproxy.c
parent942c6ccd52b88b63e6c5b8d5f31e3eaf5f4f6aa9 (diff)
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remove idooffscreenproxy
Diffstat (limited to 'src/idooffscreenproxy.c')
-rw-r--r--src/idooffscreenproxy.c515
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;
-}