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evolution/evolution-3.28.5-webkitgtk-2.40.patch

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diff -up evolution-3.28.5/src/modules/webkit-editor/web-extension/e-editor-dom-functions.c.webkitgtk-2.40 evolution-3.28.5/src/modules/webkit-editor/web-extension/e-editor-dom-functions.c
--- evolution-3.28.5/src/modules/webkit-editor/web-extension/e-editor-dom-functions.c.webkitgtk-2.40 2024-03-14 16:53:57.689790750 +0100
+++ evolution-3.28.5/src/modules/webkit-editor/web-extension/e-editor-dom-functions.c 2024-03-14 16:54:21.549102464 +0100
@@ -626,6 +626,20 @@ e_editor_dom_exec_command (EEditorPage *
e_editor_page_get_document (editor_page), cmd_str, FALSE, has_value ? value : "" );
}
+static WebKitDOMRange *
+clone_and_unref_range (WebKitDOMRange *range)
+{
+ WebKitDOMRange *clone;
+
+ if (!range)
+ return NULL;
+
+ clone = webkit_dom_range_clone_range (range, NULL);
+ g_object_unref (range);
+
+ return clone;
+}
+
static void
perform_spell_check (WebKitDOMDOMSelection *dom_selection,
WebKitDOMRange *start_range,
@@ -642,8 +656,7 @@ perform_spell_check (WebKitDOMDOMSelecti
g_object_unref (actual);
webkit_dom_dom_selection_modify (
dom_selection, "move", "forward", "word");
- actual = webkit_dom_dom_selection_get_range_at (
- dom_selection, 0, NULL);
+ actual = clone_and_unref_range (webkit_dom_dom_selection_get_range_at (dom_selection, 0, NULL));
}
g_clear_object (&actual);
}
@@ -1524,8 +1537,10 @@ e_editor_dom_check_magic_links (EEditorP
selection_end_marker = webkit_dom_document_get_element_by_id (
document, "-x-evo-selection-end-marker");
- node = webkit_dom_node_get_previous_sibling (
- WEBKIT_DOM_NODE (selection_end_marker));
+ if (selection_end_marker)
+ node = webkit_dom_node_get_previous_sibling (WEBKIT_DOM_NODE (selection_end_marker));
+ else
+ node = NULL;
}
}
@@ -4120,7 +4135,7 @@ caret_is_on_the_line_beginning_html (Web
dom_window = webkit_dom_document_get_default_view (document);
dom_selection = webkit_dom_dom_window_get_selection (dom_window);
- actual_range = webkit_dom_dom_selection_get_range_at (dom_selection, 0, NULL);
+ actual_range = clone_and_unref_range (webkit_dom_dom_selection_get_range_at (dom_selection, 0, NULL));
webkit_dom_dom_selection_modify (dom_selection, "move", "left", "lineBoundary");
@@ -9388,7 +9403,7 @@ save_history_for_delete_or_backspace (EE
return;
}
- range = webkit_dom_dom_selection_get_range_at (dom_selection, 0, NULL);
+ range = clone_and_unref_range (webkit_dom_dom_selection_get_range_at (dom_selection, 0, NULL));
/* Check if we can delete something */
if (webkit_dom_range_get_collapsed (range, NULL)) {
@@ -9503,7 +9518,7 @@ save_history_for_delete_or_backspace (EE
} else {
WebKitDOMRange *tmp_range = NULL, *actual_range = NULL;
- actual_range = webkit_dom_dom_selection_get_range_at (dom_selection, 0, NULL);
+ actual_range = clone_and_unref_range (webkit_dom_dom_selection_get_range_at (dom_selection, 0, NULL));
webkit_dom_dom_selection_modify (
dom_selection, "move", delete_key ? "right" : "left", "character");
@@ -11348,7 +11363,7 @@ e_editor_dom_save_history_for_drag (EEdi
}
/* Obtain the dragged content. */
- range = webkit_dom_dom_selection_get_range_at (dom_selection, 0, NULL);
+ range = clone_and_unref_range (webkit_dom_dom_selection_get_range_at (dom_selection, 0, NULL));
range_clone = webkit_dom_range_clone_range (range, NULL);
/* Create the history event for the content that will
@@ -11708,7 +11723,7 @@ e_editor_dom_get_current_range (EEditorP
if (webkit_dom_dom_selection_get_range_count (dom_selection) < 1)
goto exit;
- range = webkit_dom_dom_selection_get_range_at (dom_selection, 0, NULL);
+ range = clone_and_unref_range (webkit_dom_dom_selection_get_range_at (dom_selection, 0, NULL));
exit:
g_clear_object (&dom_selection);
g_clear_object (&dom_window);
@@ -13515,6 +13530,107 @@ e_editor_dom_is_selection_position_node
element_has_id (element, "-x-evo-selection-end-marker");
}
+static void
+e_editor_shift_for_normalize (WebKitDOMNode **inout_node,
+ glong *inout_offset)
+{
+ WebKitDOMNode *node = *inout_node;
+ glong offset = *inout_offset;
+
+ node = *inout_node;
+ while (node = webkit_dom_node_get_previous_sibling (node), node && WEBKIT_DOM_IS_TEXT (node)) {
+ gchar *text;
+
+ text = webkit_dom_node_get_node_value (node);
+ if (text) {
+ offset += g_utf8_strlen (text, -1);
+ g_free (text);
+ }
+
+ *inout_node = node;
+ }
+
+ *inout_offset = offset;
+}
+
+static WebKitDOMNode *
+e_editor_get_previous_node (WebKitDOMNode *in_node,
+ glong *out_offset)
+{
+ WebKitDOMNode *node, *child;
+
+ *out_offset = 0;
+
+ node = webkit_dom_node_get_previous_sibling (in_node);
+ if (!node)
+ return webkit_dom_node_get_parent_node (in_node);
+
+ while (child = webkit_dom_node_get_last_child (node), child) {
+ node = child;
+ }
+
+ if (WEBKIT_DOM_IS_TEXT (node)) {
+ gchar *text;
+
+ text = webkit_dom_node_get_node_value (node);
+ if (text) {
+ *out_offset = g_utf8_strlen (text, -1);
+ g_free (text);
+ }
+ }
+
+ return node;
+}
+
+static WebKitDOMNode *
+e_editor_get_next_node (WebKitDOMNode *in_node,
+ glong *out_offset)
+{
+ WebKitDOMNode *node;
+
+ *out_offset = 0;
+
+ node = webkit_dom_node_get_next_sibling (in_node);
+ if (!node) {
+ node = webkit_dom_node_get_previous_sibling (in_node);
+ if (node) {
+ WebKitDOMNode *child = node;
+
+ while (child = webkit_dom_node_get_last_child (child), child) {
+ node = child;
+ }
+
+ if (WEBKIT_DOM_IS_TEXT (node)) {
+ gchar *text;
+
+ text = webkit_dom_node_get_node_value (node);
+ if (text) {
+ *out_offset += g_utf8_strlen (text, -1);
+ g_free (text);
+ }
+ }
+ }
+ }
+
+ if (!node) {
+ WebKitDOMNode *parent;
+
+ parent = in_node;
+
+ while (parent = webkit_dom_node_get_parent_node (parent), parent) {
+ if (WEBKIT_DOM_IS_HTML_BODY_ELEMENT (parent)) {
+ node = in_node;
+ break;
+ }
+ node = webkit_dom_node_get_first_child (parent);
+ if (node)
+ break;
+ }
+ }
+
+ return node;
+}
+
/*
* e_html_editor_selection_restore:
* @selection: an #EEditorSelection
@@ -13531,12 +13647,13 @@ e_editor_dom_selection_restore (EEditorP
WebKitDOMDocument *document;
WebKitDOMElement *marker;
WebKitDOMNode *selection_start_marker, *selection_end_marker;
- WebKitDOMNode *parent_start, *parent_end, *anchor;
+ WebKitDOMNode *parent_start, *parent_end, *start_node, *end_node, *anchor;
WebKitDOMRange *range = NULL;
WebKitDOMDOMSelection *dom_selection = NULL;
WebKitDOMDOMWindow *dom_window = NULL;
gboolean start_is_anchor = FALSE;
- glong offset;
+ glong start_offset, end_offset;
+ gchar *str;
g_return_if_fail (E_IS_EDITOR_PAGE (editor_page));
@@ -13614,7 +13731,7 @@ e_editor_dom_selection_restore (EEditorP
start_is_anchor = webkit_dom_element_has_attribute (marker, "data-anchor");
parent_start = webkit_dom_node_get_parent_node (WEBKIT_DOM_NODE (marker));
- webkit_dom_range_set_start_after (range, WEBKIT_DOM_NODE (marker), NULL);
+ start_node = e_editor_get_previous_node (WEBKIT_DOM_NODE (marker), &start_offset);
remove_node (WEBKIT_DOM_NODE (marker));
marker = webkit_dom_document_get_element_by_id (
@@ -13631,30 +13748,63 @@ e_editor_dom_selection_restore (EEditorP
parent_end = webkit_dom_node_get_parent_node (WEBKIT_DOM_NODE (marker));
- webkit_dom_range_set_end_before (range, WEBKIT_DOM_NODE (marker), NULL);
+ end_node = e_editor_get_next_node (WEBKIT_DOM_NODE (marker), &end_offset);
remove_node (WEBKIT_DOM_NODE (marker));
+ e_editor_shift_for_normalize (&start_node, &start_offset);
+ e_editor_shift_for_normalize (&end_node, &end_offset);
webkit_dom_dom_selection_remove_all_ranges (dom_selection);
- if (webkit_dom_node_is_same_node (parent_start, parent_end))
+ if (webkit_dom_node_is_same_node (parent_start, parent_end)) {
webkit_dom_node_normalize (parent_start);
- else {
+ } else {
webkit_dom_node_normalize (parent_start);
webkit_dom_node_normalize (parent_end);
}
- if (start_is_anchor) {
- anchor = webkit_dom_range_get_end_container (range, NULL);
- offset = webkit_dom_range_get_end_offset (range, NULL);
+ /* when restoring from:
+ <div>
+ <span id='sel-start'/>
+ <span id='sel-end'/>
+ <br>
+ </div>
+ the previous node is the 'div' and the next the 'br', while the original
+ selection was the 'div', both with 0 offset, thus special-case it here
+ to restore the selection properly
+ */
+ if (start_offset == 0 && end_offset == 0 &&
+ webkit_dom_node_is_same_node (start_node, webkit_dom_node_get_parent_node (end_node)) &&
+ webkit_dom_node_is_same_node (webkit_dom_node_get_first_child (start_node), end_node)) {
+ end_node = start_node;
+ }
- webkit_dom_range_collapse (range, TRUE, NULL);
+ if (start_is_anchor) {
+ anchor = start_node;
+ if (webkit_dom_node_is_same_node (start_node, end_node) && start_offset == end_offset)
+ end_node = NULL;
} else {
- anchor = webkit_dom_range_get_start_container (range, NULL);
- offset = webkit_dom_range_get_start_offset (range, NULL);
+ glong tmp_offset;
+
+ anchor = end_node;
+ end_node = start_node;
+ start_node = anchor;
+ tmp_offset = start_offset;
+ start_offset = end_offset;
+ end_offset = tmp_offset;
+ }
+
+ webkit_dom_range_set_start (range, WEBKIT_DOM_NODE (anchor), start_offset, NULL);
+ if (end_node) {
+ webkit_dom_range_set_end (range, WEBKIT_DOM_NODE (end_node), end_offset, NULL);
webkit_dom_range_collapse (range, FALSE, NULL);
+ webkit_dom_dom_selection_add_range (dom_selection, range);
+ webkit_dom_dom_selection_set_base_and_extent (dom_selection, anchor, start_offset, end_node, end_offset);
+ } else {
+ webkit_dom_range_set_end (range, WEBKIT_DOM_NODE (anchor), start_offset, NULL);
+ webkit_dom_range_collapse (range, TRUE, NULL);
+ webkit_dom_dom_selection_add_range (dom_selection, range);
+ webkit_dom_dom_selection_set_position (dom_selection, anchor, start_offset);
}
- webkit_dom_dom_selection_add_range (dom_selection, range);
- webkit_dom_dom_selection_extend (dom_selection, anchor, offset, NULL);
g_clear_object (&dom_selection);
g_clear_object (&range);
diff -up evolution-3.28.5/src/modules/webkit-editor/web-extension/e-editor-web-extension.c.webkitgtk-2.40 evolution-3.28.5/src/modules/webkit-editor/web-extension/e-editor-web-extension.c
--- evolution-3.28.5/src/modules/webkit-editor/web-extension/e-editor-web-extension.c.webkitgtk-2.40 2018-07-30 15:37:05.000000000 +0200
+++ evolution-3.28.5/src/modules/webkit-editor/web-extension/e-editor-web-extension.c 2024-03-14 16:53:57.706790972 +0100
@@ -2465,8 +2465,10 @@ web_page_document_loaded_cb (WebKitWebPa
if (!webkit_dom_dom_selection_get_anchor_node (dom_selection) &&
!webkit_dom_dom_selection_get_focus_node (dom_selection)) {
range = webkit_dom_document_caret_range_from_point (document, 0, 0);
- webkit_dom_dom_selection_remove_all_ranges (dom_selection);
- webkit_dom_dom_selection_add_range (dom_selection, range);
+ if (range) {
+ webkit_dom_dom_selection_remove_all_ranges (dom_selection);
+ webkit_dom_dom_selection_add_range (dom_selection, range);
+ }
}
g_clear_object (&range);
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