[evolution] EHTMLEditorView - Run various functions only when the content of the composer is changed
- From: Tomas Popela <tpopela src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [evolution] EHTMLEditorView - Run various functions only when the content of the composer is changed
- Date: Thu, 30 Oct 2014 14:35:20 +0000 (UTC)
commit a2603e1fb4b591c4258420a765a5161b241da8ce
Author: Tomas Popela <tpopela redhat com>
Date: Thu Oct 30 15:20:11 2014 +0100
EHTMLEditorView - Run various functions only when the content of the composer is changed
And not in situations when i.e. the just modifier keys are pressed or
there is active selection that is not collapsed.
e-util/e-html-editor-view.c | 860 +++++++++++++++++++++----------------------
1 files changed, 417 insertions(+), 443 deletions(-)
---
diff --git a/e-util/e-html-editor-view.c b/e-util/e-html-editor-view.c
index 933ba26..b999ae8 100644
--- a/e-util/e-html-editor-view.c
+++ b/e-util/e-html-editor-view.c
@@ -93,6 +93,8 @@ struct _EHTMLEditorViewPrivate {
WebKitWebView *convertor_web_view;
GHashTable *old_settings;
+
+ GdkEventKey *key_event;
};
enum {
@@ -829,238 +831,6 @@ insert_new_line_into_citation (EHTMLEditorView *view,
}
static void
-body_input_event_cb (WebKitDOMElement *element,
- WebKitDOMEvent *event,
- EHTMLEditorView *view)
-{
- WebKitDOMNode *node;
- WebKitDOMRange *range = html_editor_view_get_dom_range (view);
-
- e_html_editor_view_set_changed (view, TRUE);
-
- node = webkit_dom_range_get_end_container (range, NULL);
-
- /* After toggling monospaced format, we are using UNICODE_ZERO_WIDTH_SPACE
- * to move caret into right space. When this callback is called it is not
- * necassary anymore so remove it */
- if (view->priv->html_mode) {
- WebKitDOMElement *parent = webkit_dom_node_get_parent_element (node);
-
- if (parent) {
- WebKitDOMNode *prev_sibling;
-
- prev_sibling = webkit_dom_node_get_previous_sibling (
- WEBKIT_DOM_NODE (parent));
-
- if (prev_sibling && WEBKIT_DOM_IS_TEXT (prev_sibling)) {
- gchar *text = webkit_dom_node_get_text_content (
- prev_sibling);
-
- if (g_strcmp0 (text, UNICODE_ZERO_WIDTH_SPACE) == 0)
- remove_node (prev_sibling);
-
- g_free (text);
- }
-
- }
- }
-
- /* If text before caret includes UNICODE_ZERO_WIDTH_SPACE character, remove it */
- if (WEBKIT_DOM_IS_TEXT (node)) {
- gchar *text = webkit_dom_character_data_get_data (WEBKIT_DOM_CHARACTER_DATA (node));
- glong length = g_utf8_strlen (text, -1);
- WebKitDOMNode *parent;
-
- /* We have to preserve empty paragraphs with just UNICODE_ZERO_WIDTH_SPACE
- * character as when we will remove it it will collapse */
- if (length > 1) {
- if (g_str_has_prefix (text, UNICODE_ZERO_WIDTH_SPACE))
- webkit_dom_character_data_replace_data (
- WEBKIT_DOM_CHARACTER_DATA (node), 0, 1, "", NULL);
- else if (g_str_has_suffix (text, UNICODE_ZERO_WIDTH_SPACE))
- webkit_dom_character_data_replace_data (
- WEBKIT_DOM_CHARACTER_DATA (node), length - 1, 1, "", NULL);
- }
- g_free (text);
-
- parent = webkit_dom_node_get_parent_node (node);
- if ((WEBKIT_DOM_IS_HTML_PARAGRAPH_ELEMENT (parent) ||
- WEBKIT_DOM_IS_HTML_DIV_ELEMENT (parent)) &&
- !element_has_class (WEBKIT_DOM_ELEMENT (parent), "-x-evo-paragraph")) {
- if (e_html_editor_view_get_html_mode (view)) {
- element_add_class (
- WEBKIT_DOM_ELEMENT (parent), "-x-evo-paragraph");
- } else {
- e_html_editor_selection_set_paragraph_style (
- e_html_editor_view_get_selection (view),
- WEBKIT_DOM_ELEMENT (parent),
- -1, 0, "");
- }
- }
-
- /* When new smiley is added we have to use UNICODE_HIDDEN_SPACE to set the
- * caret position to right place. It is removed when user starts typing. But
- * when the user will press left arrow he will move the caret into
- * smiley wrapper. If he will start to write there we have to move the written
- * text out of the wrapper and move caret to right place */
- if (WEBKIT_DOM_IS_ELEMENT (parent) &&
- element_has_class (WEBKIT_DOM_ELEMENT (parent), "-x-evo-smiley-wrapper")) {
- WebKitDOMDocument *document;
-
- document = webkit_web_view_get_dom_document (
- WEBKIT_WEB_VIEW (view));
-
- webkit_dom_node_insert_before (
- webkit_dom_node_get_parent_node (parent),
- e_html_editor_selection_get_caret_position_node (
- document),
- webkit_dom_node_get_next_sibling (parent),
- NULL);
- webkit_dom_node_insert_before (
- webkit_dom_node_get_parent_node (parent),
- node,
- webkit_dom_node_get_next_sibling (parent),
- NULL);
- e_html_editor_selection_restore_caret_position (
- e_html_editor_view_get_selection (view));
- }
- }
-
- /* Writing into quoted content */
- if (!view->priv->html_mode) {
- gint citation_level;
- EHTMLEditorSelection *selection;
- WebKitDOMDocument *document;
- WebKitDOMElement *element;
- WebKitDOMNode *node, *parent;
- WebKitDOMRange *range;
-
- range = html_editor_view_get_dom_range (view);
- node = webkit_dom_range_get_end_container (range, NULL);
-
- citation_level = get_citation_level (node, FALSE);
- if (citation_level == 0)
- return;
-
- document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (view));
-
- element = webkit_dom_document_query_selector (
- document, "span#-x-evo-selection-start-marker", NULL);
- if (element)
- return;
-
- selection = e_html_editor_view_get_selection (view);
- e_html_editor_selection_save (selection);
-
- element = webkit_dom_document_query_selector (
- document, "span#-x-evo-selection-start-marker", NULL);
- /* If the selection was not saved, move it into the first child of body */
- if (!element) {
- WebKitDOMHTMLElement *body;
-
- body = webkit_dom_document_get_body (document);
- element = webkit_dom_document_create_element (
- document, "SPAN", NULL);
- webkit_dom_element_set_id (
- element, "-x-evo-selection-end-marker");
- webkit_dom_node_insert_before (
- webkit_dom_node_get_first_child (WEBKIT_DOM_NODE (body)),
- WEBKIT_DOM_NODE (element),
- webkit_dom_node_get_first_child (
- webkit_dom_node_get_first_child (
- WEBKIT_DOM_NODE (body))),
- NULL);
- element = webkit_dom_document_create_element (
- document, "SPAN", NULL);
- webkit_dom_element_set_id (
- element, "-x-evo-selection-start-marker");
- webkit_dom_node_insert_before (
- webkit_dom_node_get_first_child (WEBKIT_DOM_NODE (body)),
- WEBKIT_DOM_NODE (element),
- webkit_dom_node_get_first_child (
- webkit_dom_node_get_first_child (
- WEBKIT_DOM_NODE (body))),
- NULL);
- }
-
- /* We have to process elements only inside normal block */
- parent = WEBKIT_DOM_NODE (get_parent_block_element (WEBKIT_DOM_NODE (element)));
- if (WEBKIT_DOM_IS_HTML_PRE_ELEMENT (parent)) {
- e_html_editor_selection_restore (selection);
- return;
- }
-
- if (element) {
- gchar *content;
- gint text_length, word_wrap_length, length;
- WebKitDOMElement *block;
- gboolean remove_quoting = FALSE;
-
- word_wrap_length =
- e_html_editor_selection_get_word_wrap_length (selection);
- length = word_wrap_length - 2 * citation_level;
-
- block = WEBKIT_DOM_ELEMENT (parent);
- if (webkit_dom_element_query_selector (
- WEBKIT_DOM_ELEMENT (block), ".-x-evo-quoted", NULL)) {
- WebKitDOMNode *prev_sibling;
- WebKitDOMElement *selection_end_marker;
-
- selection_end_marker = webkit_dom_document_query_selector (
- document, "span#-x-evo-selection-end-marker", NULL);
- prev_sibling = webkit_dom_node_get_previous_sibling (
- WEBKIT_DOM_NODE (selection_end_marker));
-
- if (WEBKIT_DOM_IS_ELEMENT (prev_sibling))
- remove_quoting = element_has_class (
- WEBKIT_DOM_ELEMENT (prev_sibling), "-x-evo-quoted");
- }
-
- content = webkit_dom_node_get_text_content (WEBKIT_DOM_NODE (block));
- text_length = g_utf8_strlen (content, -1);
- g_free (content);
-
- /* Wrap and quote the line */
- if (!remove_quoting && text_length >= word_wrap_length) {
- remove_quoting_from_element (block);
-
- block = e_html_editor_selection_wrap_paragraph_length (
- selection, block, length);
- webkit_dom_node_normalize (WEBKIT_DOM_NODE (block));
- quote_plain_text_element_after_wrapping (
- document, WEBKIT_DOM_ELEMENT (block), citation_level);
- element = webkit_dom_document_query_selector (
- document, "span#-x-evo-selection-start-marker", NULL);
- if (!element) {
- WebKitDOMElement *marker;
-
- marker = webkit_dom_document_create_element (
- document, "SPAN", NULL);
- webkit_dom_element_set_id (
- marker, "-x-evo-selection-start-marker");
- webkit_dom_node_append_child (
- WEBKIT_DOM_NODE (block),
- WEBKIT_DOM_NODE (marker),
- NULL);
- marker = webkit_dom_document_create_element (
- document, "SPAN", NULL);
- webkit_dom_element_set_id (
- marker, "-x-evo-selection-end-marker");
- webkit_dom_node_append_child (
- WEBKIT_DOM_NODE (block),
- WEBKIT_DOM_NODE (marker),
- NULL);
- }
- e_html_editor_selection_restore (selection);
- e_html_editor_view_force_spell_check_for_current_paragraph (view);
- return;
- }
- }
- e_html_editor_selection_restore (selection);
- }
-}
-
-static void
set_base64_to_element_attribute (EHTMLEditorView *view,
WebKitDOMElement *element,
const gchar *attribute)
@@ -1244,89 +1014,6 @@ repair_gmail_blockquotes (WebKitDOMDocument *document)
g_object_unref (list);
}
-static void
-remove_input_event_listener_from_body (EHTMLEditorView *view)
-{
- if (!view->priv->body_input_event_removed) {
- WebKitDOMDocument *document;
-
- document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (view));
-
- webkit_dom_event_target_remove_event_listener (
- WEBKIT_DOM_EVENT_TARGET (
- webkit_dom_document_get_body (document)),
- "input",
- G_CALLBACK (body_input_event_cb),
- FALSE);
-
- view->priv->body_input_event_removed = TRUE;
- }
-}
-
-static void
-register_input_event_listener_on_body (EHTMLEditorView *view)
-{
- if (view->priv->body_input_event_removed) {
- WebKitDOMDocument *document;
-
- document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (view));
-
- webkit_dom_event_target_add_event_listener (
- WEBKIT_DOM_EVENT_TARGET (
- webkit_dom_document_get_body (document)),
- "input",
- G_CALLBACK (body_input_event_cb),
- FALSE,
- view);
-
- view->priv->body_input_event_removed = FALSE;
- }
-}
-
-static void
-html_editor_view_load_status_changed (EHTMLEditorView *view)
-{
- WebKitDOMDocument *document;
- WebKitDOMHTMLElement *body;
- WebKitLoadStatus status;
-
- status = webkit_web_view_get_load_status (WEBKIT_WEB_VIEW (view));
- if (status != WEBKIT_LOAD_FINISHED)
- return;
-
- view->priv->reload_in_progress = FALSE;
-
- document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (view));
- body = webkit_dom_document_get_body (document);
-
- webkit_dom_element_remove_attribute (WEBKIT_DOM_ELEMENT (body), "style");
- webkit_dom_element_set_attribute (
- WEBKIT_DOM_ELEMENT (body), "data-message", "", NULL);
-
- put_body_in_citation (document);
- move_elements_to_body (document);
- repair_gmail_blockquotes (document);
-
- if (webkit_dom_element_get_attribute (WEBKIT_DOM_ELEMENT (body), "data-evo-draft")) {
- /* Restore the selection how it was when the draft was saved */
- e_html_editor_selection_move_caret_into_element (
- document, WEBKIT_DOM_ELEMENT (body));
- e_html_editor_selection_restore (
- e_html_editor_view_get_selection (view));
- }
-
- /* Register on input event that is called when the content (body) is modified */
- register_input_event_listener_on_body (view);
-
- if (view->priv->html_mode)
- change_cid_images_src_to_base64 (view);
-
- if (view->priv->inline_spelling)
- e_html_editor_view_force_spell_check (view);
- else
- e_html_editor_view_turn_spell_check_off (view);
-}
-
/* Based on original use_pictograms() from GtkHTML */
static const gchar *emoticons_chars =
/* 0 */ "DO)(|/PQ*!"
@@ -1984,6 +1671,411 @@ html_editor_view_set_links_active (EHTMLEditorView *view,
}
static void
+fix_paragraph_structure_after_pressing_enter_after_smiley (EHTMLEditorSelection *selection,
+ WebKitDOMDocument *document)
+{
+ WebKitDOMElement *element;
+
+ element = webkit_dom_document_query_selector (
+ document, "span.-x-evo-smiley-wrapper > br", NULL);
+
+ if (element) {
+ WebKitDOMNode *parent;
+
+ parent = webkit_dom_node_get_parent_node (WEBKIT_DOM_NODE (element));
+ webkit_dom_html_element_set_inner_html (
+ WEBKIT_DOM_HTML_ELEMENT (
+ webkit_dom_node_get_parent_node (parent)),
+ UNICODE_ZERO_WIDTH_SPACE,
+ NULL);
+ }
+}
+
+static void
+mark_node_as_paragraph_after_ending_list (EHTMLEditorSelection *selection,
+ WebKitDOMDocument *document)
+{
+ gint ii, length;
+ WebKitDOMNodeList *list;
+
+ /* When pressing Enter on empty line in the list WebKit will end that
+ * list and inserts <div><br></div> so mark it for wrapping */
+ list = webkit_dom_document_query_selector_all (
+ document, "body > div:not(.-x-evo-paragraph) > br", NULL);
+
+ length = webkit_dom_node_list_get_length (list);
+ for (ii = 0; ii < length; ii++) {
+ WebKitDOMNode *node = webkit_dom_node_get_parent_node (
+ webkit_dom_node_list_item (list, ii));
+
+ e_html_editor_selection_set_paragraph_style (
+ selection, WEBKIT_DOM_ELEMENT (node), -1, 0, "");
+ }
+ g_object_unref (list);
+}
+
+static gboolean
+surround_text_with_paragraph_if_needed (EHTMLEditorSelection *selection,
+ WebKitDOMDocument *document,
+ WebKitDOMNode *node)
+{
+ WebKitDOMNode *next_sibling = webkit_dom_node_get_next_sibling (node);
+ WebKitDOMNode *prev_sibling = webkit_dom_node_get_previous_sibling (node);
+ WebKitDOMElement *element;
+
+ /* All text in composer has to be written in div elements, so if
+ * we are writing something straight to the body, surround it with
+ * paragraph */
+ if (WEBKIT_DOM_IS_TEXT (node) &&
+ WEBKIT_DOM_IS_HTML_BODY_ELEMENT (webkit_dom_node_get_parent_node (node))) {
+ element = e_html_editor_selection_put_node_into_paragraph (
+ selection,
+ document,
+ node,
+ e_html_editor_selection_get_caret_position_node (document));
+
+ if (WEBKIT_DOM_IS_HTMLBR_ELEMENT (next_sibling))
+ remove_node (next_sibling);
+
+ /* Tab character */
+ if (WEBKIT_DOM_IS_ELEMENT (prev_sibling) &&
+ element_has_class (WEBKIT_DOM_ELEMENT (prev_sibling), "Apple-tab-span")) {
+ webkit_dom_node_insert_before (
+ WEBKIT_DOM_NODE (element),
+ prev_sibling,
+ webkit_dom_node_get_first_child (
+ WEBKIT_DOM_NODE (element)),
+ NULL);
+ }
+
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+static void
+body_input_event_cb (WebKitDOMElement *element,
+ WebKitDOMEvent *event,
+ EHTMLEditorView *view)
+{
+ EHTMLEditorSelection *selection;
+ GdkEventKey *key_event;
+ WebKitDOMNode *node;
+ WebKitDOMRange *range = html_editor_view_get_dom_range (view);
+ WebKitDOMDocument *document;
+
+ selection = e_html_editor_view_get_selection (view);
+ document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (view));
+
+ e_html_editor_view_set_changed (view, TRUE);
+ key_event = view->priv->key_event;
+
+ if (view->priv->magic_smileys && view->priv->html_mode)
+ html_editor_view_check_magic_smileys (view, range);
+
+ if (is_return_key (key_event) || (key_event->keyval == GDK_KEY_space)) {
+ html_editor_view_check_magic_links (view, range, FALSE, key_event);
+ mark_node_as_paragraph_after_ending_list (selection, document);
+ if (view->priv->html_mode)
+ fix_paragraph_structure_after_pressing_enter_after_smiley (
+ selection, document);
+ } else {
+ WebKitDOMNode *node;
+
+ node = webkit_dom_range_get_end_container (range, NULL);
+
+ if (surround_text_with_paragraph_if_needed (selection, document, node)) {
+ e_html_editor_selection_restore_caret_position (selection);
+ node = webkit_dom_range_get_end_container (range, NULL);
+ range = html_editor_view_get_dom_range (view);
+ }
+
+ if (WEBKIT_DOM_IS_TEXT (node)) {
+ gchar *text;
+
+ text = webkit_dom_node_get_text_content (node);
+
+ if (g_strcmp0 (text, "") != 0 && !g_unichar_isspace (g_utf8_get_char (text))) {
+ WebKitDOMNode *prev_sibling;
+
+ prev_sibling = webkit_dom_node_get_previous_sibling (node);
+
+ if (WEBKIT_DOM_IS_HTML_ANCHOR_ELEMENT (prev_sibling))
+ html_editor_view_check_magic_links (view, range, FALSE, key_event);
+ }
+ g_free (text);
+ }
+ }
+
+ node = webkit_dom_range_get_end_container (range, NULL);
+
+ /* After toggling monospaced format, we are using UNICODE_ZERO_WIDTH_SPACE
+ * to move caret into right space. When this callback is called it is not
+ * necassary anymore so remove it */
+ if (view->priv->html_mode) {
+ WebKitDOMElement *parent = webkit_dom_node_get_parent_element (node);
+
+ if (parent) {
+ WebKitDOMNode *prev_sibling;
+
+ prev_sibling = webkit_dom_node_get_previous_sibling (
+ WEBKIT_DOM_NODE (parent));
+
+ if (prev_sibling && WEBKIT_DOM_IS_TEXT (prev_sibling)) {
+ gchar *text = webkit_dom_node_get_text_content (
+ prev_sibling);
+
+ if (g_strcmp0 (text, UNICODE_ZERO_WIDTH_SPACE) == 0)
+ remove_node (prev_sibling);
+
+ g_free (text);
+ }
+
+ }
+ }
+
+ /* If text before caret includes UNICODE_ZERO_WIDTH_SPACE character, remove it */
+ if (WEBKIT_DOM_IS_TEXT (node)) {
+ gchar *text = webkit_dom_character_data_get_data (WEBKIT_DOM_CHARACTER_DATA (node));
+ glong length = g_utf8_strlen (text, -1);
+ WebKitDOMNode *parent;
+
+ /* We have to preserve empty paragraphs with just UNICODE_ZERO_WIDTH_SPACE
+ * character as when we will remove it it will collapse */
+ if (length > 1) {
+ if (g_str_has_prefix (text, UNICODE_ZERO_WIDTH_SPACE))
+ webkit_dom_character_data_replace_data (
+ WEBKIT_DOM_CHARACTER_DATA (node), 0, 1, "", NULL);
+ else if (g_str_has_suffix (text, UNICODE_ZERO_WIDTH_SPACE))
+ webkit_dom_character_data_replace_data (
+ WEBKIT_DOM_CHARACTER_DATA (node), length - 1, 1, "", NULL);
+ }
+ g_free (text);
+
+ parent = webkit_dom_node_get_parent_node (node);
+ if ((WEBKIT_DOM_IS_HTML_PARAGRAPH_ELEMENT (parent) ||
+ WEBKIT_DOM_IS_HTML_DIV_ELEMENT (parent)) &&
+ !element_has_class (WEBKIT_DOM_ELEMENT (parent), "-x-evo-paragraph")) {
+ if (e_html_editor_view_get_html_mode (view)) {
+ element_add_class (
+ WEBKIT_DOM_ELEMENT (parent), "-x-evo-paragraph");
+ } else {
+ e_html_editor_selection_set_paragraph_style (
+ selection,
+ WEBKIT_DOM_ELEMENT (parent),
+ -1, 0, "");
+ }
+ }
+
+ /* When new smiley is added we have to use UNICODE_HIDDEN_SPACE to set the
+ * caret position to right place. It is removed when user starts typing. But
+ * when the user will press left arrow he will move the caret into
+ * smiley wrapper. If he will start to write there we have to move the written
+ * text out of the wrapper and move caret to right place */
+ if (WEBKIT_DOM_IS_ELEMENT (parent) &&
+ element_has_class (WEBKIT_DOM_ELEMENT (parent), "-x-evo-smiley-wrapper")) {
+ webkit_dom_node_insert_before (
+ webkit_dom_node_get_parent_node (parent),
+ e_html_editor_selection_get_caret_position_node (
+ document),
+ webkit_dom_node_get_next_sibling (parent),
+ NULL);
+ webkit_dom_node_insert_before (
+ webkit_dom_node_get_parent_node (parent),
+ node,
+ webkit_dom_node_get_next_sibling (parent),
+ NULL);
+ e_html_editor_selection_restore_caret_position (selection);
+ }
+ }
+
+ /* Writing into quoted content */
+ if (!view->priv->html_mode) {
+ gint citation_level;
+ WebKitDOMElement *selection_start_marker, *selection_end_marker;
+ WebKitDOMNode *node, *parent;
+ WebKitDOMRange *range;
+
+ range = html_editor_view_get_dom_range (view);
+ node = webkit_dom_range_get_end_container (range, NULL);
+
+ citation_level = get_citation_level (node, FALSE);
+ if (citation_level == 0)
+ return;
+
+ selection_start_marker = webkit_dom_document_query_selector (
+ document, "span#-x-evo-selection-start-marker", NULL);
+ if (selection_start_marker)
+ return;
+
+ e_html_editor_selection_save (selection);
+
+ selection_start_marker = webkit_dom_document_query_selector (
+ document, "span#-x-evo-selection-start-marker", NULL);
+ selection_end_marker = webkit_dom_document_query_selector (
+ document, "span#-x-evo-selection-end-marker", NULL);
+ /* If the selection was not saved, move it into the first child of body */
+ if (!selection_start_marker || !selection_end_marker) {
+ WebKitDOMHTMLElement *body;
+ WebKitDOMNode *child;
+
+ body = webkit_dom_document_get_body (document);
+ child = webkit_dom_node_get_first_child (WEBKIT_DOM_NODE (body));
+
+ add_selection_markers_into_element_start (
+ document,
+ WEBKIT_DOM_ELEMENT (child),
+ &selection_start_marker,
+ &selection_end_marker);
+ }
+
+ /* We have to process elements only inside normal block */
+ parent = WEBKIT_DOM_NODE (get_parent_block_element (
+ WEBKIT_DOM_NODE (selection_start_marker)));
+ if (WEBKIT_DOM_IS_HTML_PRE_ELEMENT (parent)) {
+ e_html_editor_selection_restore (selection);
+ return;
+ }
+
+ if (selection_start_marker) {
+ gchar *content;
+ gint text_length, word_wrap_length, length;
+ WebKitDOMElement *block;
+ gboolean remove_quoting = FALSE;
+
+ word_wrap_length =
+ e_html_editor_selection_get_word_wrap_length (selection);
+ length = word_wrap_length - 2 * citation_level;
+
+ block = WEBKIT_DOM_ELEMENT (parent);
+ if (webkit_dom_element_query_selector (
+ WEBKIT_DOM_ELEMENT (block), ".-x-evo-quoted", NULL)) {
+ WebKitDOMNode *prev_sibling;
+
+ prev_sibling = webkit_dom_node_get_previous_sibling (
+ WEBKIT_DOM_NODE (selection_end_marker));
+
+ if (WEBKIT_DOM_IS_ELEMENT (prev_sibling))
+ remove_quoting = element_has_class (
+ WEBKIT_DOM_ELEMENT (prev_sibling), "-x-evo-quoted");
+ }
+
+ content = webkit_dom_node_get_text_content (WEBKIT_DOM_NODE (block));
+ text_length = g_utf8_strlen (content, -1);
+ g_free (content);
+
+ /* Wrap and quote the line */
+ if (!remove_quoting && text_length >= word_wrap_length) {
+ remove_quoting_from_element (block);
+
+ block = e_html_editor_selection_wrap_paragraph_length (
+ selection, block, length);
+ webkit_dom_node_normalize (WEBKIT_DOM_NODE (block));
+ quote_plain_text_element_after_wrapping (
+ document, WEBKIT_DOM_ELEMENT (block), citation_level);
+ selection_start_marker = webkit_dom_document_query_selector (
+ document, "span#-x-evo-selection-start-marker", NULL);
+ if (!selection_start_marker)
+ add_selection_markers_into_element_end (
+ document,
+ WEBKIT_DOM_ELEMENT (block),
+ NULL,
+ NULL);
+
+ e_html_editor_selection_restore (selection);
+ e_html_editor_view_force_spell_check_for_current_paragraph (view);
+ return;
+ }
+ }
+ e_html_editor_selection_restore (selection);
+ }
+}
+
+static void
+remove_input_event_listener_from_body (EHTMLEditorView *view)
+{
+ if (!view->priv->body_input_event_removed) {
+ WebKitDOMDocument *document;
+
+ document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (view));
+
+ webkit_dom_event_target_remove_event_listener (
+ WEBKIT_DOM_EVENT_TARGET (
+ webkit_dom_document_get_body (document)),
+ "input",
+ G_CALLBACK (body_input_event_cb),
+ FALSE);
+
+ view->priv->body_input_event_removed = TRUE;
+ }
+}
+
+static void
+register_input_event_listener_on_body (EHTMLEditorView *view)
+{
+ if (view->priv->body_input_event_removed) {
+ WebKitDOMDocument *document;
+
+ document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (view));
+
+ webkit_dom_event_target_add_event_listener (
+ WEBKIT_DOM_EVENT_TARGET (
+ webkit_dom_document_get_body (document)),
+ "input",
+ G_CALLBACK (body_input_event_cb),
+ FALSE,
+ view);
+
+ view->priv->body_input_event_removed = FALSE;
+ }
+}
+
+static void
+html_editor_view_load_status_changed (EHTMLEditorView *view)
+{
+ WebKitDOMDocument *document;
+ WebKitDOMHTMLElement *body;
+ WebKitLoadStatus status;
+
+ status = webkit_web_view_get_load_status (WEBKIT_WEB_VIEW (view));
+ if (status != WEBKIT_LOAD_FINISHED)
+ return;
+
+ view->priv->reload_in_progress = FALSE;
+
+ document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (view));
+ body = webkit_dom_document_get_body (document);
+
+ webkit_dom_element_remove_attribute (WEBKIT_DOM_ELEMENT (body), "style");
+ webkit_dom_element_set_attribute (
+ WEBKIT_DOM_ELEMENT (body), "data-message", "", NULL);
+
+ put_body_in_citation (document);
+ move_elements_to_body (document);
+ repair_gmail_blockquotes (document);
+
+ if (webkit_dom_element_get_attribute (WEBKIT_DOM_ELEMENT (body), "data-evo-draft")) {
+ /* Restore the selection how it was when the draft was saved */
+ e_html_editor_selection_move_caret_into_element (
+ document, WEBKIT_DOM_ELEMENT (body));
+ e_html_editor_selection_restore (
+ e_html_editor_view_get_selection (view));
+ }
+
+ /* Register on input event that is called when the content (body) is modified */
+ register_input_event_listener_on_body (view);
+
+ if (view->priv->html_mode)
+ change_cid_images_src_to_base64 (view);
+
+ if (view->priv->inline_spelling)
+ e_html_editor_view_force_spell_check (view);
+ else
+ e_html_editor_view_turn_spell_check_off (view);
+}
+
+static void
clipboard_text_received_for_paste_as_text (GtkClipboard *clipboard,
const gchar *text,
EHTMLEditorView *view)
@@ -2563,6 +2655,8 @@ html_editor_view_key_press_event (GtkWidget *widget,
{
EHTMLEditorView *view = E_HTML_EDITOR_VIEW (widget);
+ view->priv->key_event = event;
+
if (event->keyval == GDK_KEY_Tab)
return e_html_editor_view_exec_command (
view, E_HTML_EDITOR_VIEW_COMMAND_INSERT_TEXT, "\t");
@@ -2649,142 +2743,19 @@ html_editor_view_key_press_event (GtkWidget *widget,
key_press_event (widget, event);
}
-static void
-fix_paragraph_structure_after_pressing_enter_after_smiley (EHTMLEditorSelection *selection,
- WebKitDOMDocument *document)
-{
- WebKitDOMElement *element;
-
- element = webkit_dom_document_query_selector (
- document, "span.-x-evo-smiley-wrapper > br", NULL);
-
- if (element) {
- WebKitDOMNode *parent;
-
- parent = webkit_dom_node_get_parent_node (WEBKIT_DOM_NODE (element));
- webkit_dom_html_element_set_inner_html (
- WEBKIT_DOM_HTML_ELEMENT (
- webkit_dom_node_get_parent_node (parent)),
- UNICODE_ZERO_WIDTH_SPACE,
- NULL);
- }
-}
-
-static void
-mark_node_as_paragraph_after_ending_list (EHTMLEditorSelection *selection,
- WebKitDOMDocument *document)
-{
- gint ii, length;
- WebKitDOMNodeList *list;
-
- /* When pressing Enter on empty line in the list WebKit will end that
- * list and inserts <div><br></div> so mark it for wrapping */
- list = webkit_dom_document_query_selector_all (
- document, "body > div:not(.-x-evo-paragraph) > br", NULL);
-
- length = webkit_dom_node_list_get_length (list);
- for (ii = 0; ii < length; ii++) {
- WebKitDOMNode *node = webkit_dom_node_get_parent_node (
- webkit_dom_node_list_item (list, ii));
-
- e_html_editor_selection_set_paragraph_style (
- selection, WEBKIT_DOM_ELEMENT (node), -1, 0, "");
- }
- g_object_unref (list);
-}
-
-static gboolean
-surround_text_with_paragraph_if_needed (EHTMLEditorSelection *selection,
- WebKitDOMDocument *document,
- WebKitDOMNode *node)
-{
- WebKitDOMNode *next_sibling = webkit_dom_node_get_next_sibling (node);
- WebKitDOMNode *prev_sibling = webkit_dom_node_get_previous_sibling (node);
- WebKitDOMElement *element;
-
- /* All text in composer has to be written in div elements, so if
- * we are writing something straight to the body, surround it with
- * paragraph */
- if (WEBKIT_DOM_IS_TEXT (node) &&
- WEBKIT_DOM_IS_HTML_BODY_ELEMENT (webkit_dom_node_get_parent_node (node))) {
- element = e_html_editor_selection_put_node_into_paragraph (
- selection,
- document,
- node,
- e_html_editor_selection_get_caret_position_node (document));
-
- if (WEBKIT_DOM_IS_HTMLBR_ELEMENT (next_sibling))
- remove_node (next_sibling);
-
- /* Tab character */
- if (WEBKIT_DOM_IS_ELEMENT (prev_sibling) &&
- element_has_class (WEBKIT_DOM_ELEMENT (prev_sibling), "Apple-tab-span")) {
- webkit_dom_node_insert_before (
- WEBKIT_DOM_NODE (element),
- prev_sibling,
- webkit_dom_node_get_first_child (
- WEBKIT_DOM_NODE (element)),
- NULL);
- }
-
- return TRUE;
- }
-
- return FALSE;
-}
-
static gboolean
html_editor_view_key_release_event (GtkWidget *widget,
GdkEventKey *event)
{
- WebKitDOMDocument *document;
- WebKitDOMRange *range;
EHTMLEditorView *view;
EHTMLEditorSelection *selection;
view = E_HTML_EDITOR_VIEW (widget);
- range = html_editor_view_get_dom_range (view);
- selection = e_html_editor_view_get_selection (view);
-
- document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (widget));
-
register_input_event_listener_on_body (view);
- if (view->priv->magic_smileys && view->priv->html_mode)
- html_editor_view_check_magic_smileys (view, range);
-
- if (is_return_key (event) || (event->keyval == GDK_KEY_space)) {
- html_editor_view_check_magic_links (view, range, FALSE, event);
- mark_node_as_paragraph_after_ending_list (selection, document);
- if (view->priv->html_mode)
- fix_paragraph_structure_after_pressing_enter_after_smiley (selection, document);
- } else {
- WebKitDOMNode *node;
-
- node = webkit_dom_range_get_end_container (range, NULL);
-
- if (surround_text_with_paragraph_if_needed (selection, document, node)) {
- e_html_editor_selection_restore_caret_position (selection);
- node = webkit_dom_range_get_end_container (range, NULL);
- range = html_editor_view_get_dom_range (view);
- }
-
- if (WEBKIT_DOM_IS_TEXT (node)) {
- gchar *text;
-
- text = webkit_dom_node_get_text_content (node);
-
- if (g_strcmp0 (text, "") != 0 && !g_unichar_isspace (g_utf8_get_char (text))) {
- WebKitDOMNode *prev_sibling;
-
- prev_sibling = webkit_dom_node_get_previous_sibling (node);
-
- if (WEBKIT_DOM_IS_HTML_ANCHOR_ELEMENT (prev_sibling))
- html_editor_view_check_magic_links (view, range, FALSE, event);
- }
- g_free (text);
- }
- }
+ selection = e_html_editor_view_get_selection (view);
+ if (!e_html_editor_selection_is_collapsed (selection))
+ goto out;
/* This will fix the structure after the situations where some text
* inside the quoted content is selected and afterwards deleted with
@@ -2792,9 +2763,12 @@ html_editor_view_key_release_event (GtkWidget *widget,
if ((event->keyval == GDK_KEY_BackSpace) ||
(event->keyval == GDK_KEY_Delete)) {
gint level;
- WebKitDOMNode *node, *parent;
WebKitDOMElement *selection_start_marker, *selection_end_marker;
WebKitDOMElement *element;
+ WebKitDOMDocument *document;
+ WebKitDOMNode *node, *parent;
+
+ document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (widget));
e_html_editor_selection_save (selection);
selection_start_marker = webkit_dom_document_get_element_by_id (
@@ -2887,7 +2861,7 @@ html_editor_view_key_release_event (GtkWidget *widget,
html_editor_view_set_links_active (view, FALSE);
}
-
+ out:
/* Chain up to parent's key_release_event() method. */
return GTK_WIDGET_CLASS (e_html_editor_view_parent_class)->
key_release_event (widget, event);
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