Fix building against older webkitgtk versions.
[claws.git] / src / plugins / fancy / fancy_viewer.c
index 80317c6efd67a670aa00e00b2d9b28a52f50bba4..1e29d30d04b521e1dd787f972fbf90c93e47d800 100644 (file)
@@ -1,20 +1,22 @@
 /*
  * Claws Mail -- A GTK+ based, lightweight, and fast e-mail client
  * == Fancy Plugin ==
- * Copyright(C) 1999-2014 the Claws Mail Team
+ * Copyright(C) 1999-2015 the Claws Mail Team
  * This file Copyright (C) 2009-2014 Salvatore De Paolis
  * <iwkse@claws-mail.org> and the Claws Mail Team
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
+ *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write tothe Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
 
@@ -28,7 +30,7 @@
 #include <alertpanel.h>
 
 #include <printing.h>
-
+#include <webkit/webkithittestresult.h>
 
 static void
 load_start_cb (WebKitWebView *view, gint progress, FancyViewer *viewer);
@@ -266,15 +268,7 @@ static gint fancy_show_mimepart_prepare(MimeViewer *_viewer)
 {
        FancyViewer *viewer = (FancyViewer *) _viewer;
 
-       if (viewer->tag > 0) {
-               gtk_timeout_remove(viewer->tag);
-               viewer->tag = -1;
-               if (viewer->loading) {
-                       viewer->stop_previous = TRUE;
-               }
-       }
-
-       viewer->tag = g_timeout_add(5, (GSourceFunc)fancy_show_mimepart_real, viewer);
+       g_timeout_add(5, (GSourceFunc)fancy_show_mimepart_real, viewer);
        return FALSE;
 }
 
@@ -420,7 +414,7 @@ static void resource_request_starting_cb(WebKitWebView              *view,
                                }
                                if ((err = procmime_get_part(filename, partinfo)) < 0)
                                        alertpanel_error(_("Couldn't save the part of multipart message: %s"),
-                                                                               strerror(-err));
+                                                                               g_strerror(-err));
                                gchar *file_uri = g_filename_to_uri(filename, NULL, NULL);
                                webkit_network_request_set_uri(request, file_uri);
                                g_free(file_uri);
@@ -833,11 +827,55 @@ static gboolean release_button_cb (WebKitWebView *view, GdkEvent *ev,
                                   FancyViewer *viewer)
 {
        if (ev->button.button == 1 && viewer->cur_link && viewer->override_prefs_external) {
+#if WEBKIT_CHECK_VERSION(1,9,3)
+               /* The x and y properties were added in 1.9.3 */
+               gint x, y;
+               WebKitHitTestResult *result;
+               result = webkit_web_view_get_hit_test_result(view, (GdkEventButton *)ev);
+               g_object_get(G_OBJECT(result),
+                               "x", &x, "y", &y,
+                               NULL);
+
+               /* If this button release is end of a drag or selection event
+                * (button press happened on different coordinates), we do not
+                * want to open the link. */
+               if ((x != viewer->click_x || y != viewer->click_y))
+                       return FALSE;
+#endif
+
                open_uri(viewer->cur_link, prefs_common_get_uri_cmd());
                return TRUE;
        }
        return FALSE;
 }
+
+static gboolean press_button_cb (WebKitWebView *view, GdkEvent *ev,
+               FancyViewer *viewer)
+{
+#if WEBKIT_CHECK_VERSION(1,5,1)
+# if WEBKIT_CHECK_VERSION(1,9,3)
+       /* The x and y properties were added in 1.9.3 */
+       gint type;
+       WebKitHitTestResult *result =
+               webkit_web_view_get_hit_test_result(view, (GdkEventButton *)ev);
+
+       g_object_get(G_OBJECT(result),
+                       "context", &type,
+                       "x", &viewer->click_x, "y", &viewer->click_y,
+                       NULL);
+# endif /* 1.9.3 */
+       if (type & WEBKIT_HIT_TEST_RESULT_CONTEXT_SELECTION)
+               return FALSE;
+
+       viewer->doc = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(viewer->view));
+       viewer->window = webkit_dom_document_get_default_view (viewer->doc);
+       viewer->selection = webkit_dom_dom_window_get_selection (viewer->window);
+       if (viewer->selection != NULL)
+               webkit_dom_dom_selection_empty(viewer->selection);
+#endif /* 1.5.1 */
+       return FALSE;
+}
+
 static void zoom_100_cb(GtkWidget *widget, GdkEvent *ev, FancyViewer *viewer)
 {
        gtk_widget_grab_focus(widget);
@@ -892,7 +930,6 @@ static MimeViewer *fancy_viewer_create(void)
        viewer->settings = webkit_web_settings_new();
        g_object_set(viewer->settings, "user-agent", "Fancy Viewer", NULL);
        viewer->scrollwin = gtk_scrolled_window_new(NULL, NULL);
-       viewer->tag = -1;
        gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(viewer->scrollwin),
                                       GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
        gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(viewer->scrollwin),
@@ -980,6 +1017,8 @@ static MimeViewer *fancy_viewer_create(void)
                        G_CALLBACK(resource_request_starting_cb), viewer);
        g_signal_connect(G_OBJECT(viewer->view), "populate-popup",
                         G_CALLBACK(populate_popup_cb), viewer);
+       g_signal_connect(G_OBJECT(viewer->view), "button-press-event",
+                        G_CALLBACK(press_button_cb), viewer);
        g_signal_connect(G_OBJECT(viewer->view), "button-release-event",
                         G_CALLBACK(release_button_cb), viewer);
        g_signal_connect(G_OBJECT(viewer->ev_zoom_100), "button-press-event",