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[evolution] Bug #764467 - URL popup shows all Copy options

commit 031c40a51791b2ebcd44f880c96860b987e1a00c
Author: Dan VrÃtil <dvratil redhat com>
Date:   Mon Jun 18 13:39:50 2012 +0200

    Bug #764467 - URL popup shows all Copy options

 addressbook/gui/widgets/eab-contact-display.c |    5 +-
 mail/e-mail-display.c                         |   71 +++++++++++--------------
 widgets/misc/e-web-view.c                     |   35 +++++++------
 widgets/misc/e-web-view.h                     |    7 ++-
 4 files changed, 58 insertions(+), 60 deletions(-)
---
diff --git a/addressbook/gui/widgets/eab-contact-display.c b/addressbook/gui/widgets/eab-contact-display.c
index 677d258..28fd5b0 100644
--- a/addressbook/gui/widgets/eab-contact-display.c
+++ b/addressbook/gui/widgets/eab-contact-display.c
@@ -418,7 +418,8 @@ contact_display_load_status_changed (WebKitWebView *web_view,
 }
 
 static void
-contact_display_update_actions (EWebView *web_view)
+contact_display_update_actions (EWebView *web_view,
+				GdkEventButton *event)
 {
 	GtkActionGroup *action_group;
 	gboolean scheme_is_internal_mailto;
@@ -427,7 +428,7 @@ contact_display_update_actions (EWebView *web_view)
 	const gchar *uri;
 
 	/* Chain up to parent's update_actions() method. */
-	E_WEB_VIEW_CLASS (parent_class)->update_actions (web_view);
+	E_WEB_VIEW_CLASS (parent_class)->update_actions (web_view, event);
 
 	uri = e_web_view_get_selected_uri (web_view);
 
diff --git a/mail/e-mail-display.c b/mail/e-mail-display.c
index 461fb8f..1b4b284 100644
--- a/mail/e-mail-display.c
+++ b/mail/e-mail-display.c
@@ -66,9 +66,6 @@ struct _EMailDisplayPrivate {
 	gboolean headers_collapsable;
 	gboolean headers_collapsed;
 
-	GtkActionGroup *mailto_actions;
-        GtkActionGroup *images_actions;
-
         gint force_image_load: 1;
 
 	GSettings *settings;
@@ -165,16 +162,29 @@ static GtkActionEntry image_entries[] = {
 };
 
 static void
-mail_display_webview_update_actions (EWebView *web_view,
-                                     gpointer user_data)
+mail_display_update_actions (EWebView *web_view,
+			     GdkEventButton *event)
 {
-	const gchar *image_src;
+	WebKitHitTestResult *hit_test;
+	WebKitHitTestResultContext context;
+	gchar *image_src;
 	gboolean visible;
 	GtkAction *action;
 
-	g_return_if_fail (web_view != NULL);
+	/* Chain up first! */
+	E_WEB_VIEW_CLASS (parent_class)->update_actions (web_view, event);
+
+	hit_test = webkit_web_view_get_hit_test_result (
+			WEBKIT_WEB_VIEW (web_view), event);
+	g_object_get (
+		G_OBJECT (hit_test),
+		"context", &context,
+	        "image-uri", &image_src,
+	        NULL);
+
+	if (!(context & WEBKIT_HIT_TEST_RESULT_CONTEXT_IMAGE))
+		return;
 
-	image_src = e_web_view_get_cursor_image_src (web_view);
 	visible = image_src && g_str_has_prefix (image_src, "cid:");
 	if (!visible && image_src) {
 		CamelStream *image_stream;
@@ -187,6 +197,9 @@ mail_display_webview_update_actions (EWebView *web_view,
 			g_object_unref (image_stream);
 	}
 
+	if (image_src)
+		g_free (image_src);
+
 	action = e_web_view_get_action (web_view, "image-save");
 	if (action)
 		gtk_action_set_visible (action, visible);
@@ -1350,6 +1363,7 @@ e_mail_display_class_init (EMailDisplayClass *class)
 
 	web_view_class = E_WEB_VIEW_CLASS (class);
 	web_view_class->set_fonts = mail_display_set_fonts;
+	web_view_class->update_actions = mail_display_update_actions;
 
 	widget_class = GTK_WIDGET_CLASS (class);
 	widget_class->realize = mail_display_realize;
@@ -1401,10 +1415,10 @@ static void
 e_mail_display_init (EMailDisplay *display)
 {
 	GtkUIManager *ui_manager;
-	GError *error = NULL;
 	const gchar *user_cache_dir;
 	WebKitWebSettings *settings;
 	WebKitWebFrame *main_frame;
+	GtkActionGroup *actions;
 
 	display->priv = E_MAIL_DISPLAY_GET_PRIVATE (display);
 
@@ -1413,13 +1427,6 @@ e_mail_display_init (EMailDisplay *display)
 	display->priv->mode = E_MAIL_FORMATTER_MODE_INVALID;
 	e_mail_display_set_mode (display, E_MAIL_FORMATTER_MODE_NORMAL);
 	display->priv->force_image_load = FALSE;
-	display->priv->mailto_actions = gtk_action_group_new ("mailto");
-	gtk_action_group_add_actions (display->priv->mailto_actions, mailto_entries,
-		G_N_ELEMENTS (mailto_entries), NULL);
-
-	display->priv->images_actions = gtk_action_group_new ("image");
-	gtk_action_group_add_actions (display->priv->images_actions, image_entries,
-		G_N_ELEMENTS (image_entries), NULL);
 
 	webkit_web_view_set_full_content_zoom (WEBKIT_WEB_VIEW (display), TRUE);
 
@@ -1432,8 +1439,6 @@ e_mail_display_init (EMailDisplay *display)
 			  G_CALLBACK (mail_display_resource_requested), NULL);
 	g_signal_connect (display, "process-mailto",
 			  G_CALLBACK (mail_display_process_mailto), NULL);
-	g_signal_connect (display, "update-actions",
-			  G_CALLBACK (mail_display_webview_update_actions), NULL);
 	g_signal_connect (display, "create-plugin-widget",
 			  G_CALLBACK (mail_display_plugin_widget_requested), NULL);
 	g_signal_connect (display, "frame-created",
@@ -1461,26 +1466,16 @@ e_mail_display_init (EMailDisplay *display)
 	g_signal_connect (main_frame, "notify::load-status",
 			  G_CALLBACK (mail_parts_bind_dom), NULL);
 
-        /* Because we are loading from a hard-coded string, there is
-         * no chance of I/O errors.  Failure here implies a malformed
-         * UI definition.  Full stop. */
+	actions = e_web_view_get_action_group (E_WEB_VIEW (display), "mailto");
+	gtk_action_group_add_actions (
+		actions, mailto_entries, G_N_ELEMENTS (mailto_entries), display);
 	ui_manager = e_web_view_get_ui_manager (E_WEB_VIEW (display));
-	gtk_ui_manager_insert_action_group (ui_manager, display->priv->mailto_actions, 0);
-	gtk_ui_manager_add_ui_from_string (ui_manager, ui, -1, &error);
-
-	if (error != NULL) {
-		g_error ("%s", error->message);
-		g_error_free (error);
-	}
+	gtk_ui_manager_add_ui_from_string (ui_manager, ui, -1, NULL);
 
-	error = NULL;
-	gtk_ui_manager_insert_action_group (ui_manager, display->priv->images_actions, 0);
-	gtk_ui_manager_add_ui_from_string (ui_manager, image_ui, -1, &error);
-
-	if (error != NULL) {
-		g_error ("%s", error->message);
-		g_error_free (error);
-	}
+	actions = e_web_view_get_action_group (E_WEB_VIEW (display), "image");
+	gtk_action_group_add_actions (
+		actions, image_entries, G_N_ELEMENTS (image_entries), display);
+	gtk_ui_manager_add_ui_from_string (ui_manager, image_ui, -1, NULL);
 
 	e_web_view_install_request_handler (E_WEB_VIEW (display), E_TYPE_MAIL_REQUEST);
 	e_web_view_install_request_handler (E_WEB_VIEW (display), E_TYPE_HTTP_REQUEST);
@@ -1728,9 +1723,7 @@ e_mail_display_get_action (EMailDisplay *display,
 	g_return_val_if_fail (E_IS_MAIL_DISPLAY (display), NULL);
 	g_return_val_if_fail (action_name != NULL, NULL);
 
-	action = gtk_action_group_get_action (display->priv->mailto_actions, action_name);
-	if (!action)
-		action = gtk_action_group_get_action (display->priv->images_actions, action_name);
+	action = e_web_view_get_action (E_WEB_VIEW (display), action_name);
 
 	return action;
 }
diff --git a/widgets/misc/e-web-view.c b/widgets/misc/e-web-view.c
index f3728db..9cf4f66 100644
--- a/widgets/misc/e-web-view.c
+++ b/widgets/misc/e-web-view.c
@@ -882,7 +882,6 @@ web_view_button_press_event (GtkWidget *widget,
 		}
 
 		test = webkit_web_view_get_hit_test_result (WEBKIT_WEB_VIEW (web_view), event);
-
 		if (!test)
 			goto chainup;
 
@@ -946,11 +945,6 @@ web_view_button_press_event (GtkWidget *widget,
 
 	uri = e_web_view_extract_uri (web_view, event);
 
-	if (uri != NULL && g_str_has_prefix (uri, "##")) {
-		g_free (uri);
-		goto chainup;
-	}
-
 	g_signal_emit (
 		web_view, signals[POPUP_EVENT], 0,
 		event, uri, &event_handled);
@@ -1227,21 +1221,29 @@ web_view_stop_loading (EWebView *web_view)
 }
 
 static void
-web_view_update_actions (EWebView *web_view)
+web_view_update_actions (EWebView *web_view,
+			 GdkEventButton *event)
 {
 	GtkActionGroup *action_group;
-	gboolean have_selection;
+	gboolean can_copy;
 	gboolean scheme_is_http = FALSE;
 	gboolean scheme_is_mailto = FALSE;
 	gboolean uri_is_valid = FALSE;
 	gboolean has_cursor_image;
 	gboolean visible;
+	WebKitHitTestResult *hit_test;
+	WebKitHitTestResultContext context;
 	const gchar *group_name;
 	const gchar *uri;
 
 	uri = e_web_view_get_selected_uri (web_view);
-	have_selection = e_web_view_is_selection_active (web_view);
-	has_cursor_image = e_web_view_get_cursor_image (web_view) != NULL;
+	can_copy = webkit_web_view_can_copy_clipboard (
+				WEBKIT_WEB_VIEW (web_view));
+	hit_test = webkit_web_view_get_hit_test_result (
+			WEBKIT_WEB_VIEW (web_view), event);
+	g_object_get (G_OBJECT (hit_test), "context", &context, NULL);
+
+	has_cursor_image = (context & WEBKIT_HIT_TEST_RESULT_CONTEXT_IMAGE);
 
 	/* Parse the URI early so we know if the actions will work. */
 	if (uri != NULL) {
@@ -1281,7 +1283,7 @@ web_view_update_actions (EWebView *web_view)
 	gtk_action_group_set_visible (action_group, visible);
 
 	group_name = "selection";
-	visible = have_selection;
+	visible = can_copy;
 	action_group = e_web_view_get_action_group (web_view, group_name);
 	gtk_action_group_set_visible (action_group, visible);
 
@@ -1646,8 +1648,8 @@ e_web_view_class_init (EWebViewClass *class)
 		G_SIGNAL_RUN_LAST,
 		G_STRUCT_OFFSET (EWebViewClass, update_actions),
 		NULL, NULL,
-		g_cclosure_marshal_VOID__VOID,
-		G_TYPE_NONE, 0);
+		g_cclosure_marshal_VOID__POINTER,
+		G_TYPE_NONE, 1, G_TYPE_POINTER);
 
 	/* return TRUE when a signal handler processed the mailto URI */
 	signals[PROCESS_MAILTO] = g_signal_new (
@@ -2760,7 +2762,7 @@ e_web_view_show_popup_menu (EWebView *web_view,
 
 	g_return_if_fail (E_IS_WEB_VIEW (web_view));
 
-	e_web_view_update_actions (web_view);
+	e_web_view_update_actions (web_view, event);
 
 	menu = e_web_view_get_popup_menu (web_view);
 
@@ -2792,11 +2794,12 @@ e_web_view_stop_loading (EWebView *web_view)
 }
 
 void
-e_web_view_update_actions (EWebView *web_view)
+e_web_view_update_actions (EWebView *web_view,
+			   GdkEventButton *event)
 {
 	g_return_if_fail (E_IS_WEB_VIEW (web_view));
 
-	g_signal_emit (web_view, signals[UPDATE_ACTIONS], 0);
+	g_signal_emit (web_view, signals[UPDATE_ACTIONS], 0, event);
 }
 
 gchar *
diff --git a/widgets/misc/e-web-view.h b/widgets/misc/e-web-view.h
index af6dbb1..66e65c2 100644
--- a/widgets/misc/e-web-view.h
+++ b/widgets/misc/e-web-view.h
@@ -102,7 +102,8 @@ struct _EWebViewClass {
 	void		(*status_message)	(EWebView *web_view,
 						 const gchar *status_message);
 	void		(*stop_loading)		(EWebView *web_view);
-	void		(*update_actions)	(EWebView *web_view);
+	void		(*update_actions)	(EWebView *web_view,
+						 GdkEventButton *event);
 	gboolean	(*process_mailto)	(EWebView *web_view,
 						 const gchar *mailto_uri);
 };
@@ -218,8 +219,8 @@ void		e_web_view_show_popup_menu	(EWebView *web_view,
 void		e_web_view_status_message	(EWebView *web_view,
 						 const gchar *status_message);
 void		e_web_view_stop_loading		(EWebView *web_view);
-void		e_web_view_update_actions	(EWebView *web_view);
-
+void		e_web_view_update_actions	(EWebView *web_view,
+						 GdkEventButton *button);
 gchar *          e_web_view_get_selection_html   (EWebView *web_view);
 
 void		e_web_view_set_settings		(EWebView *web_view,
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