[evolution/wip/webkit-composer] EEditorWidget: Again fix initial caret position when converting from HTML to plain

[Tomas Popela <tpopela src gnome org>]

commit ba561dec0676e2f58bb5cfecb444ce1778a3c710
Author: Tomas Popela <tpopela redhat com>
Date:   Thu Mar 6 16:56:24 2014 +0100

    EEditorWidget: Again fix initial caret position when converting from HTML to plain

 e-util/e-editor-widget.c |  116 +++++++++++++++++++++++++++++++++++++++-------
 1 files changed, 99 insertions(+), 17 deletions(-)
---
diff --git a/e-util/e-editor-widget.c b/e-util/e-editor-widget.c
index b0ad46b..c178217 100644
--- a/e-util/e-editor-widget.c
+++ b/e-util/e-editor-widget.c
@@ -2271,14 +2271,20 @@ editor_widget_process_document_from_convertor (EEditorWidget *widget,
                                                WebKitDOMDocument *document_convertor)
 {
        EEditorSelection *selection = e_editor_widget_get_selection (widget);
+       gboolean start_bottom;
        gchar *inner_text, *inner_html;
        gint ii;
+       GSettings *settings;
        WebKitDOMDocument *document;
        WebKitDOMElement *paragraph, *new_blockquote, *top_signature;
        WebKitDOMElement *cite_body, *signature;
        WebKitDOMHTMLElement *body, *body_convertor;
        WebKitDOMNodeList *list;
 
+       settings = g_settings_new ("org.gnome.evolution.mail");
+       start_bottom = g_settings_get_boolean (settings, "composer-reply-start-bottom");
+       g_object_unref (settings);
+
        document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (widget));
        body = webkit_dom_document_get_body (document);
        body_convertor = webkit_dom_document_get_body (document_convertor);
@@ -2334,15 +2340,14 @@ editor_widget_process_document_from_convertor (EEditorWidget *widget,
        cite_body = webkit_dom_document_query_selector (
                document_convertor, "span.-x-evo-cite-body", NULL);
 
-       if (cite_body) {
-               /* Remove initial paragraph as it will be added to right place
-                * in e-composer-private.c */
-               webkit_dom_node_remove_child (
-                       WEBKIT_DOM_NODE (body),
-                       WEBKIT_DOM_NODE (paragraph),
-                       NULL);
+       top_signature = webkit_dom_document_query_selector (
+               document, ".-x-evo-top-signature", NULL);
+       signature = webkit_dom_document_query_selector (
+               document, "span.-x-evo-signature", NULL);
 
-               e_editor_selection_save_caret_position (selection);
+       if (cite_body) {
+               if (!(top_signature && start_bottom))
+                       e_editor_selection_save_caret_position (selection);
        } else {
                webkit_dom_node_append_child (
                        WEBKIT_DOM_NODE (paragraph),
@@ -2352,11 +2357,6 @@ editor_widget_process_document_from_convertor (EEditorWidget *widget,
                        NULL);
        }
 
-       top_signature = webkit_dom_document_query_selector (
-               document, ".-x-evo-top-signature", NULL);
-       signature = webkit_dom_document_query_selector (
-               document, "span.-x-evo-signature", NULL);
-
        new_blockquote = webkit_dom_document_create_element (
                document, "blockquote", NULL);
        webkit_dom_element_set_attribute (
@@ -2373,10 +2373,92 @@ editor_widget_process_document_from_convertor (EEditorWidget *widget,
 
                parse_html_into_paragraphs (
                        widget, document, new_blockquote, inner_html, TRUE);
-                       webkit_dom_node_append_child (
-                               WEBKIT_DOM_NODE (body),
-                               WEBKIT_DOM_NODE (new_blockquote),
-                               NULL);
+
+               if (start_bottom) {
+                       if (signature) {
+                               WebKitDOMNode *parent =
+                                       webkit_dom_node_get_parent_node (
+                                               WEBKIT_DOM_NODE (signature));
+                               if (top_signature) {
+                                       webkit_dom_node_append_child (
+                                               WEBKIT_DOM_NODE (body),
+                                               WEBKIT_DOM_NODE (new_blockquote),
+                                               NULL);
+                                       webkit_dom_node_append_child (
+                                               WEBKIT_DOM_NODE (body),
+                                               WEBKIT_DOM_NODE (paragraph),
+                                               NULL);
+                                       webkit_dom_node_append_child (
+                                               WEBKIT_DOM_NODE (paragraph),
+                                               e_editor_selection_get_caret_position_node (
+                                                       document),
+                                               NULL);
+                               } else {
+                                       webkit_dom_node_insert_before (
+                                               WEBKIT_DOM_NODE (body),
+                                               WEBKIT_DOM_NODE (new_blockquote),
+                                               WEBKIT_DOM_NODE (parent),
+                                               NULL);
+                                       webkit_dom_node_insert_before (
+                                               WEBKIT_DOM_NODE (body),
+                                               WEBKIT_DOM_NODE (paragraph),
+                                               webkit_dom_node_get_next_sibling (
+                                                       WEBKIT_DOM_NODE (new_blockquote)),
+                                               NULL);
+                               }
+                       } else {
+                               webkit_dom_node_append_child (
+                                       WEBKIT_DOM_NODE (body),
+                                       WEBKIT_DOM_NODE (new_blockquote),
+                                       NULL);
+                               webkit_dom_node_insert_before (
+                                       WEBKIT_DOM_NODE (body),
+                                       WEBKIT_DOM_NODE (paragraph),
+                                       webkit_dom_node_get_next_sibling (
+                                               WEBKIT_DOM_NODE (new_blockquote)),
+                                       NULL);
+                       }
+               } else {
+                       if (signature) {
+                               WebKitDOMNode *parent =
+                                       webkit_dom_node_get_parent_node (
+                                               WEBKIT_DOM_NODE (signature));
+
+                               if (top_signature) {
+                                       WebKitDOMElement *br;
+
+                                       br = webkit_dom_document_create_element (
+                                               document, "BR", NULL);
+
+                                       webkit_dom_node_append_child (
+                                               WEBKIT_DOM_NODE (body),
+                                               WEBKIT_DOM_NODE (new_blockquote),
+                                               NULL);
+                                       /* Insert NL after signature */
+                                       webkit_dom_node_insert_before (
+                                               WEBKIT_DOM_NODE (body),
+                                               WEBKIT_DOM_NODE (br),
+                                               webkit_dom_node_get_next_sibling (
+                                                       WEBKIT_DOM_NODE (paragraph)),
+                                               NULL);
+                                       webkit_dom_node_insert_before (
+                                               WEBKIT_DOM_NODE (body),
+                                               WEBKIT_DOM_NODE (parent),
+                                               WEBKIT_DOM_NODE (br),
+                                               NULL);
+                               } else
+                                       webkit_dom_node_insert_before (
+                                               WEBKIT_DOM_NODE (body),
+                                               WEBKIT_DOM_NODE (new_blockquote),
+                                               WEBKIT_DOM_NODE (parent),
+                                               NULL);
+                       } else {
+                               webkit_dom_node_append_child (
+                                       WEBKIT_DOM_NODE (body),
+                                       WEBKIT_DOM_NODE (new_blockquote),
+                                       NULL);
+                       }
+               }
        } else {
                WebKitDOMNode *signature_clone, *first_child;