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Viewing changes to midori/midori-view.c

  • Committer: Tarmac
  • Author(s): Christian Dywan
  • Date: 2013-06-26 18:40:31 UTC
  • mfrom: (6228.2.1 midori.halfnail2)
  • Revision ID: tarmac-20130626184031-h6tt0nlx1tqknvxs
Improve and unify thumbnail generation

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Lines of Context:
midori/midori-view.c
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 * Returns: a newly allocated #GdkPixbuf
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 *
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 * Since: 0.2.1
 
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 * Deprecated: 0.5.3
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 **/
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GdkPixbuf*
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midori_view_get_snapshot (MidoriView* view,
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{
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    g_return_val_if_fail (MIDORI_IS_VIEW (view), NULL);
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    GdkPixbuf* pixbuf;
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    #ifdef HAVE_WEBKIT2_A
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    webkit_web_view_get_snapshot (WEBKIT_WEB_VIEW (view->web_view),
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        WEBKIT_SNAPSHOT_REGION_VISIBLE, WEBKIT_SNAPSHOT_OPTIONS_NONE,
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        NULL, midori_view_get_snapshot_cb, view);
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    #else
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    GtkAllocation allocation;
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    gint x, y;
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    GdkRectangle rect;
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    #if !GTK_CHECK_VERSION (3, 0, 0)
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    gint w, h;
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    GdkWindow* window;
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    GdkPixmap* pixmap;
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    GdkEvent event;
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    gboolean result;
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    GdkColormap* colormap;
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    #else
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    cairo_surface_t* surface;
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    cairo_t* cr;
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    #endif
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    gtk_widget_get_allocation (view->web_view, &allocation);
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    x = allocation.x;
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    y = allocation.y;
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    #if GTK_CHECK_VERSION (3, 0, 0)
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    surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24,
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                                          allocation.width, allocation.height);
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    cr = cairo_create (surface);
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    cairo_rectangle (cr, x, y, width, height);
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    cairo_clip (cr);
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    gtk_widget_draw (view->web_view, cr);
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    pixbuf = gdk_pixbuf_get_from_surface (surface, x, y, width, height);
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    cairo_surface_destroy (surface);
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    cairo_destroy (cr);
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    #else
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    w = allocation.width;
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    h = allocation.height;
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    rect.x = x;
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    rect.y = y;
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    rect.width = w;
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    rect.height = h;
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    window = gtk_widget_get_window (view->web_view);
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    g_return_val_if_fail (window != NULL, NULL);
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    pixmap = gdk_pixmap_new (window, w, h, gdk_drawable_get_depth (window));
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    event.expose.type = GDK_EXPOSE;
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    event.expose.window = pixmap;
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    event.expose.send_event = FALSE;
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    event.expose.count = 0;
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    event.expose.area.x = 0;
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    event.expose.area.y = 0;
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    gdk_drawable_get_size (GDK_DRAWABLE (window),
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        &event.expose.area.width, &event.expose.area.height);
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    event.expose.region = gdk_region_rectangle (&event.expose.area);
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    g_signal_emit_by_name (view->web_view, "expose-event", &event, &result);
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    colormap = gdk_drawable_get_colormap (pixmap);
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    pixbuf = gdk_pixbuf_get_from_drawable (NULL, pixmap, colormap, 0, 0,
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                                           0, 0, rect.width, rect.height);
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    g_object_unref (pixmap);
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    #endif
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    #endif
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    GdkPixbuf* scaled = gdk_pixbuf_scale_simple (pixbuf, width, height,
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        GDK_INTERP_TILES);
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    g_object_unref (pixbuf);
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    return scaled;
 
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    return view->icon ? g_object_ref (view->icon) : NULL;
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}
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/**