161 lines
3.5 KiB
C
161 lines
3.5 KiB
C
/*
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Copyright (C) 2008 Christian Dywan <christian@twotoasts.de>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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See the file COPYING for the full license text.
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*/
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#include "compat.h"
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#if !GTK_CHECK_VERSION(2, 14, 0)
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#if HAVE_GIO
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/* GTK+/ GdkPixbuf internal helper function
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Copyright (C) 2008 Matthias Clasen <mclasen@redhat.com>
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Copied from Gtk+ 2.13, coding style adjusted */
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static GdkPixbuf*
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load_from_stream (GdkPixbufLoader* loader,
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GInputStream* stream,
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GCancellable* cancellable,
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GError** error)
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{
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GdkPixbuf* pixbuf;
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gssize n_read;
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guchar buffer[65536];
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gboolean res;
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res = TRUE;
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while (1)
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{
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n_read = g_input_stream_read (stream, buffer, sizeof (buffer),
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cancellable, error);
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if (n_read < 0)
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{
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res = FALSE;
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error = NULL; /* Ignore further errors */
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break;
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}
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if (!n_read)
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break;
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if (!gdk_pixbuf_loader_write (loader, buffer, n_read,
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error))
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{
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res = FALSE;
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error = NULL;
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break;
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}
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}
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if (!gdk_pixbuf_loader_close (loader, error))
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{
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res = FALSE;
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error = NULL;
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}
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pixbuf = NULL;
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if (res)
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{
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pixbuf = gdk_pixbuf_loader_get_pixbuf (loader);
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if (pixbuf)
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g_object_ref (pixbuf);
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}
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return pixbuf;
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}
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/* GTK+/ GdkPixbuf stream loading function
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Copyright (C) 2008 Matthias Clasen <mclasen@redhat.com>
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Copied from Gtk+ 2.13, coding style adjusted */
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GdkPixbuf*
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gdk_pixbuf_new_from_stream (GInputStream* stream,
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GCancellable* cancellable,
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GError** error)
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{
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GdkPixbuf* pixbuf;
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GdkPixbufLoader* loader;
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loader = gdk_pixbuf_loader_new ();
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pixbuf = load_from_stream (loader, stream, cancellable, error);
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g_object_unref (loader);
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return pixbuf;
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}
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#endif
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#endif
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#if !GTK_CHECK_VERSION(2, 12, 0)
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void
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gtk_widget_set_has_tooltip (GtkWidget* widget,
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gboolean has_tooltip)
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{
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/* Do nothing */
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}
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void
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gtk_widget_set_tooltip_text (GtkWidget* widget,
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const gchar* text)
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{
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static GtkTooltips* tooltips;
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if (!tooltips)
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tooltips = gtk_tooltips_new ();
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gtk_tooltips_set_tip (tooltips, widget, text, NULL);
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}
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void
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gtk_tool_item_set_tooltip_text (GtkToolItem* toolitem,
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const gchar* text)
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{
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if (text && *text)
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{
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static GtkTooltips* tooltips = NULL;
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if (G_UNLIKELY (!tooltips))
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tooltips = gtk_tooltips_new ();
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gtk_tool_item_set_tooltip (toolitem, tooltips, text, NULL);
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}
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}
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#endif
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#ifndef WEBKIT_CHECK_VERSION
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gfloat
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webkit_web_view_get_zoom_level (WebKitWebView* web_view)
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{
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g_return_val_if_fail (WEBKIT_IS_WEB_VIEW (web_view), 1.0);
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return 1.0;
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}
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void
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webkit_web_view_set_zoom_level (WebKitWebView* web_view,
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gfloat zoom_level)
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{
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g_return_if_fail (WEBKIT_IS_WEB_VIEW (web_view));
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}
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void
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webkit_web_view_zoom_in (WebKitWebView* web_view)
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{
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g_return_if_fail (WEBKIT_IS_WEB_VIEW (web_view));
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}
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void
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webkit_web_view_zoom_out (WebKitWebView* web_view)
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{
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g_return_if_fail (WEBKIT_IS_WEB_VIEW (web_view));
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}
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#endif
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