[evolution/wip/webkit-composer] EEditorHRuleDialog: Fix insering of new HR

[Tomas Popela <tpopela src gnome org>]

commit 4b070f57cc3c6459fa49826b69c362af5b12d121
Author: Tomas Popela <tpopela redhat com>
Date:   Tue Mar 11 11:07:29 2014 +0100

    EEditorHRuleDialog: Fix insering of new HR

 e-util/e-editor-hrule-dialog.c |   38 +++++++++++++++++++++++++-------------
 1 files changed, 25 insertions(+), 13 deletions(-)
---
diff --git a/e-util/e-editor-hrule-dialog.c b/e-util/e-editor-hrule-dialog.c
index c954277..b20e194 100644
--- a/e-util/e-editor-hrule-dialog.c
+++ b/e-util/e-editor-hrule-dialog.c
@@ -211,17 +211,18 @@ editor_hrule_dialog_show (GtkWidget *widget)
 {
        EEditorHRuleDialog *dialog;
        EEditor *editor;
+       EEditorSelection *editor_selection;
        EEditorWidget *editor_widget;
 
        WebKitDOMDocument *document;
        WebKitDOMDOMWindow *window;
        WebKitDOMDOMSelection *selection;
-       WebKitDOMRange *range;
        WebKitDOMElement *rule;
 
        dialog = E_EDITOR_HRULE_DIALOG (widget);
        editor = e_editor_dialog_get_editor (E_EDITOR_DIALOG (dialog));
        editor_widget = e_editor_get_editor_widget (editor);
+       editor_selection = e_editor_widget_get_selection (editor_widget);
 
        document = webkit_web_view_get_dom_document (
                        WEBKIT_WEB_VIEW (editor_widget));
@@ -232,21 +233,31 @@ editor_hrule_dialog_show (GtkWidget *widget)
                return;
        }
 
-       range = webkit_dom_dom_selection_get_range_at (selection, 0, NULL);
-
-       rule = e_editor_dom_node_find_parent_element (
-               webkit_dom_range_get_start_container (range, NULL), "HR");
+       rule = e_editor_widget_get_element_under_mouse_click (editor_widget);
        if (!rule) {
-               rule = e_editor_dom_node_find_child_element (
-                       webkit_dom_range_get_start_container (range, NULL), "HR");
-       }
+               WebKitDOMElement *caret, *parent, *element;
 
-       if (!rule) {
-               e_editor_widget_exec_command (
-                       editor_widget, E_EDITOR_WIDGET_COMMAND_INSERT_HORIZONTAL_RULE, NULL);
+               caret = e_editor_selection_save_caret_position (editor_selection);
 
-               rule = e_editor_dom_node_find_child_element (
-                       webkit_dom_range_get_start_container (range, NULL), "HR");
+               parent = webkit_dom_node_get_parent_element (WEBKIT_DOM_NODE (caret));
+               element = caret;
+
+               while (!WEBKIT_DOM_IS_HTML_BODY_ELEMENT (parent)) {
+                       element = parent;
+                       parent = webkit_dom_node_get_parent_element (
+                               WEBKIT_DOM_NODE (parent));
+               }
+
+               rule = webkit_dom_document_create_element (document, "HR", NULL);
+
+               /* Insert horizontal rule into body below the caret */
+               webkit_dom_node_insert_before (
+                       WEBKIT_DOM_NODE (parent),
+                       WEBKIT_DOM_NODE (rule),
+                       webkit_dom_node_get_next_sibling (WEBKIT_DOM_NODE (element)),
+                       NULL);
+
+               e_editor_selection_clear_caret_position_marker (editor_selection);
 
                dialog->priv->hr_element = WEBKIT_DOM_HTMLHR_ELEMENT (rule);
 
@@ -261,6 +272,7 @@ editor_hrule_dialog_show (GtkWidget *widget)
                        GTK_COMBO_BOX (dialog->priv->alignment_combo), "left");
                gtk_toggle_button_set_active (
                        GTK_TOGGLE_BUTTON (dialog->priv->shaded_check), FALSE);
+
                editor_hrule_dialog_set_alignment (dialog);
                editor_hrule_dialog_set_size (dialog);
                editor_hrule_dialog_set_alignment (dialog);