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3fef373d47
evolution/0001-I-966-Composer-Correct-caret-placement-around-signat.patch
Adam Williamson 3fef373d47 Backport several fixes for annoying bugs from mainline
2020-06-23 13:22:24 -07:00

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From 63102bd4672b4182e824963608ce73e0bcc417d2 Mon Sep 17 00:00:00 2001
From: Milan Crha <mcrha@redhat.com>
Date: Thu, 4 Jun 2020 17:49:22 +0200
Subject: [PATCH 1/5] I#966 - Composer: Correct caret placement around
signature wrapper
Closes https://gitlab.gnome.org/GNOME/evolution/-/issues/966
---
data/webkit/e-editor.js | 96 +++++++++++++--------
src/composer/e-composer-private.c | 54 ++++++++++--
src/composer/e-composer-private.h | 2 +
src/e-util/e-content-editor.c | 2 +
src/e-util/e-content-editor.h | 2 +
src/e-util/e-mail-signature-combo-box.c | 6 ++
src/e-util/test-html-editor-units-bugs.c | 1 +
src/modules/webkit-editor/e-webkit-editor.c | 14 ++-
8 files changed, 121 insertions(+), 56 deletions(-)
diff --git a/data/webkit/e-editor.js b/data/webkit/e-editor.js
index 0451093a54..61dba68c94 100644
--- a/data/webkit/e-editor.js
+++ b/data/webkit/e-editor.js
@@ -79,7 +79,6 @@ var EvoEditor = {
UNICODE_SMILEYS : false,
WRAP_QUOTED_TEXT_IN_REPLIES : true,
START_BOTTOM : false,
- TOP_SIGNATURE : false,
FORCE_NO : 0,
FORCE_YES : 1,
@@ -4719,6 +4718,31 @@ EvoEditor.GetCurrentSignatureUid = function()
return "";
}
+EvoEditor.insertEmptyParagraphBefore = function(beforeNode)
+{
+ var node = document.createElement("DIV");
+
+ node.appendChild(document.createElement("BR"));
+ document.body.insertBefore(node, beforeNode);
+ EvoEditor.maybeUpdateParagraphWidth(node);
+
+ return node;
+}
+
+EvoEditor.scrollIntoSelection = function()
+{
+ var node = document.getSelection().focusNode;
+
+ if (node) {
+ if (node.nodeType != node.ELEMENT_NODE)
+ node = node.parentElement;
+
+ if (node && node.scrollIntoView != undefined) {
+ node.scrollIntoView();
+ }
+ }
+}
+
EvoEditor.removeUnwantedTags = function(parent)
{
if (!parent)
@@ -4735,12 +4759,9 @@ EvoEditor.removeUnwantedTags = function(parent)
}
}
-EvoEditor.InsertSignature = function(content, isHTML, uid, fromMessage, checkChanged, ignoreNextChange, startBottom, topSignature, addDelimiter)
+EvoEditor.InsertSignature = function(content, isHTML, canRepositionCaret, uid, fromMessage, checkChanged, ignoreNextChange, startBottom, topSignature, addDelimiter)
{
- var sigSpan, node, scrollX, scrollY;
-
- scrollX = window.scrollX;
- scrollY = window.scrollY;
+ var sigSpan, node;
sigSpan = document.createElement("SPAN");
sigSpan.className = "-x-evo-signature";
@@ -4819,8 +4840,9 @@ EvoEditor.InsertSignature = function(content, isHTML, uid, fromMessage, checkCha
if (checkChanged) {
/* Normalize the signature that we want to insert as the one in the
* message already is normalized. */
- webkit_dom_node_normalize (WEBKIT_DOM_NODE (signature_to_insert));
- if (!webkit_dom_node_is_equal_node (WEBKIT_DOM_NODE (signature_to_insert), signature)) {
+ signature.normalize();
+
+ if (signature.firstElementChild && !signature.firstElementChild.isEqualNode(sigSpan)) {
/* Signature in the body is different than the one with the
* same id, so set the active signature to None and leave
* the signature that is in the body. */
@@ -4835,7 +4857,7 @@ EvoEditor.InsertSignature = function(content, isHTML, uid, fromMessage, checkCha
if (signature.hasAttribute("name")) {
id = signature.getAttribute("name");
signature.id = id;
- signature.removeAttribute(name);
+ signature.removeAttribute("name");
} else {
id = signature.id;
}
@@ -4902,7 +4924,9 @@ EvoEditor.InsertSignature = function(content, isHTML, uid, fromMessage, checkCha
EvoUndoRedo.StartRecord(EvoUndoRedo.RECORD_KIND_CUSTOM, "InsertSignature::new-changes", document.body, document.body, EvoEditor.CLAIM_CONTENT_FLAG_SAVE_HTML);
try {
- if (topSignature) {
+ var emptyDocument = !document.body.firstElementChild || !document.body.firstElementChild.nextElementSibling;
+
+ if (topSignature && !emptyDocument) {
document.body.insertBefore(useWrapper, document.body.firstChild);
node = document.createElement("DIV");
@@ -4910,7 +4934,15 @@ EvoEditor.InsertSignature = function(content, isHTML, uid, fromMessage, checkCha
node.className = "-x-evo-top-signature-spacer";
document.body.insertBefore(node, useWrapper.nextSibling);
+
+ // Insert empty paragraph before the signature
+ EvoEditor.insertEmptyParagraphBefore(document.body.firstChild);
} else {
+ if (!startBottom && !emptyDocument) {
+ // Insert empty paragraph before the signature
+ EvoEditor.insertEmptyParagraphBefore(null);
+ }
+
document.body.appendChild(useWrapper);
}
} finally {
@@ -4920,36 +4952,27 @@ EvoEditor.InsertSignature = function(content, isHTML, uid, fromMessage, checkCha
fromMessage = false;
- // Position the caret and scroll to it
- if (startBottom) {
- if (topSignature) {
- document.getSelection().setPosition(document.body.lastChild, 0);
- } else if (useWrapper.previousSibling) {
- document.getSelection().setPosition(useWrapper.previousSibling, 0);
+ if (canRepositionCaret) {
+ // Position the caret and scroll to it
+ if (startBottom) {
+ if (topSignature) {
+ document.getSelection().setPosition(document.body.lastChild, 0);
+ } else if (useWrapper.previousSibling) {
+ document.getSelection().setPosition(useWrapper.previousSibling, 0);
+ } else {
+ document.getSelection().setPosition(useWrapper, 0);
+ }
} else {
- document.getSelection().setPosition(useWrapper, 0);
+ document.getSelection().setPosition(document.body.firstChild, 0);
}
- } else {
- document.getSelection().setPosition(document.body.firstChild, 0);
- }
-
- node = document.getSelection().anchorNode;
- if (node) {
- if (node.nodeType != node.ELEMENT_NODE)
- node = node.parentElement;
-
- if (node && node.scrollIntoViewIfNeeded != undefined)
- node.scrollIntoViewIfNeeded();
+ EvoEditor.scrollIntoSelection();
}
}
} finally {
EvoUndoRedo.StopRecord(EvoUndoRedo.RECORD_KIND_GROUP, "InsertSignature");
}
- // the above changes can cause change of the scroll offset, thus restore it
- window.scrollTo(scrollX, scrollY);
-
var res = [];
res["fromMessage"] = fromMessage;
@@ -5716,15 +5739,12 @@ EvoEditor.processLoadedContent = function()
node.scrollIntoView();
}
- if (EvoEditor.START_BOTTOM) {
- var node = document.createElement("DIV");
-
- node.appendChild(document.createElement("BR"));
- document.body.appendChild(node);
- EvoEditor.maybeUpdateParagraphWidth(node);
-
+ if (EvoEditor.START_BOTTOM && document.body.firstElementChild && document.body.firstElementChild.nextElementSibling) {
+ node = EvoEditor.insertEmptyParagraphBefore(null);
document.getSelection().setPosition(node, 0);
node.scrollIntoView();
+ } else {
+ EvoEditor.scrollIntoSelection();
}
}
diff --git a/src/composer/e-composer-private.c b/src/composer/e-composer-private.c
index e4a1c17924..77d1ca7918 100644
--- a/src/composer/e-composer-private.c
+++ b/src/composer/e-composer-private.c
@@ -548,6 +548,8 @@ e_composer_private_finalize (EMsgComposer *composer)
g_ptr_array_foreach (array, (GFunc) g_free, NULL);
g_ptr_array_free (array, TRUE);
+ g_clear_object (&composer->priv->load_signature_cancellable);
+
g_free (composer->priv->charset);
g_free (composer->priv->mime_type);
g_free (composer->priv->mime_body);
@@ -769,11 +771,29 @@ e_composer_selection_is_image_uris (EMsgComposer *composer,
return all_image_uris;
}
+typedef struct _UpdateSignatureData {
+ EMsgComposer *composer;
+ gboolean can_reposition_caret;
+} UpdateSignatureData;
+
+static void
+update_signature_data_free (gpointer ptr)
+{
+ UpdateSignatureData *usd = ptr;
+
+ if (usd) {
+ g_clear_object (&usd->composer);
+ g_slice_free (UpdateSignatureData, usd);
+ }
+}
+
static void
composer_load_signature_cb (EMailSignatureComboBox *combo_box,
- GAsyncResult *result,
- EMsgComposer *composer)
+ GAsyncResult *result,
+ gpointer user_data)
{
+ UpdateSignatureData *usd = user_data;
+ EMsgComposer *composer = usd->composer;
gchar *contents = NULL, *new_signature_id;
gsize length = 0;
gboolean is_html;
@@ -786,15 +806,18 @@ composer_load_signature_cb (EMailSignatureComboBox *combo_box,
/* FIXME Use an EAlert here. */
if (error != NULL) {
- g_warning ("%s: %s", G_STRFUNC, error->message);
+ if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+ g_warning ("%s: %s", G_STRFUNC, error->message);
g_error_free (error);
- g_object_unref (composer);
+ update_signature_data_free (usd);
return;
}
+ g_clear_object (&composer->priv->load_signature_cancellable);
+
if (composer->priv->ignore_next_signature_change) {
composer->priv->ignore_next_signature_change = FALSE;
- g_object_unref (composer);
+ update_signature_data_free (usd);
return;
}
@@ -805,6 +828,7 @@ composer_load_signature_cb (EMailSignatureComboBox *combo_box,
cnt_editor,
contents,
is_html,
+ usd->can_reposition_caret,
gtk_combo_box_get_active_id (GTK_COMBO_BOX (combo_box)),
&composer->priv->set_signature_from_message,
&composer->priv->check_if_signature_is_changed,
@@ -833,7 +857,7 @@ composer_load_signature_cb (EMailSignatureComboBox *combo_box,
g_free (new_signature_id);
g_free (contents);
- g_object_unref (composer);
+ update_signature_data_free (usd);
}
static void
@@ -853,9 +877,15 @@ e_composer_update_signature (EMsgComposer *composer)
EMailSignatureComboBox *combo_box;
EHTMLEditor *editor;
EContentEditor *cnt_editor;
+ UpdateSignatureData *usd;
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
+ if (composer->priv->load_signature_cancellable) {
+ g_cancellable_cancel (composer->priv->load_signature_cancellable);
+ g_clear_object (&composer->priv->load_signature_cancellable);
+ }
+
/* Do nothing if we're redirecting a message or we disabled
* the signature on purpose */
if (composer->priv->redirect || composer->priv->disable_signature)
@@ -874,13 +904,19 @@ e_composer_update_signature (EMsgComposer *composer)
return;
}
+ composer->priv->load_signature_cancellable = g_cancellable_new ();
+
+ usd = g_slice_new (UpdateSignatureData);
+ usd->composer = g_object_ref (composer);
+ usd->can_reposition_caret = e_msg_composer_get_is_reply_or_forward (composer) &&
+ !gtk_widget_get_realized (GTK_WIDGET (composer));
+
/* XXX Signature files should be local and therefore load quickly,
* so while we do load them asynchronously we don't allow for
* user cancellation and we keep the composer alive until the
* asynchronous loading is complete. */
e_mail_signature_combo_box_load_selected (
- combo_box, G_PRIORITY_DEFAULT, NULL,
+ combo_box, G_PRIORITY_DEFAULT, composer->priv->load_signature_cancellable,
(GAsyncReadyCallback) composer_load_signature_cb,
- g_object_ref (composer));
+ usd);
}
-
diff --git a/src/composer/e-composer-private.h b/src/composer/e-composer-private.h
index c415974cbc..19c1aefb64 100644
--- a/src/composer/e-composer-private.h
+++ b/src/composer/e-composer-private.h
@@ -124,6 +124,8 @@ struct _EMsgComposerPrivate {
guint content_hash_ref_count; /* when reaches 0, the content_hash is freed; to be able to reuse it */
EContentEditorContentHash *content_hash;
+
+ GCancellable *load_signature_cancellable;
};
void e_composer_private_constructed (EMsgComposer *composer);
diff --git a/src/e-util/e-content-editor.c b/src/e-util/e-content-editor.c
index 9f69638c39..ed07be45b2 100644
--- a/src/e-util/e-content-editor.c
+++ b/src/e-util/e-content-editor.c
@@ -2400,6 +2400,7 @@ gchar *
e_content_editor_insert_signature (EContentEditor *editor,
const gchar *content,
gboolean is_html,
+ gboolean can_reposition_caret,
const gchar *signature_id,
gboolean *set_signature_from_message,
gboolean *check_if_signature_is_changed,
@@ -2417,6 +2418,7 @@ e_content_editor_insert_signature (EContentEditor *editor,
editor,
content,
is_html,
+ can_reposition_caret,
signature_id,
set_signature_from_message,
check_if_signature_is_changed,
diff --git a/src/e-util/e-content-editor.h b/src/e-util/e-content-editor.h
index ae00b147f4..eaa7aab44d 100644
--- a/src/e-util/e-content-editor.h
+++ b/src/e-util/e-content-editor.h
@@ -145,6 +145,7 @@ struct _EContentEditorInterface {
gchar * (*insert_signature) (EContentEditor *editor,
const gchar *content,
gboolean is_html,
+ gboolean can_reposition_caret,
const gchar *signature_id,
gboolean *set_signature_from_message,
gboolean *check_if_signature_is_changed,
@@ -644,6 +645,7 @@ gchar * e_content_editor_insert_signature
(EContentEditor *editor,
const gchar *content,
gboolean is_html,
+ gboolean can_reposition_caret,
const gchar *signature_id,
gboolean *set_signature_from_message,
gboolean *check_if_signature_is_changed,
diff --git a/src/e-util/e-mail-signature-combo-box.c b/src/e-util/e-mail-signature-combo-box.c
index 8ba4428135..7dac48bc1e 100644
--- a/src/e-util/e-mail-signature-combo-box.c
+++ b/src/e-util/e-mail-signature-combo-box.c
@@ -615,6 +615,7 @@ e_mail_signature_combo_box_set_identity (EMailSignatureComboBox *combo_box,
typedef struct _LoadContext LoadContext;
struct _LoadContext {
+ GCancellable *cancellable;
gchar *contents;
gsize length;
gboolean is_html;
@@ -623,6 +624,7 @@ struct _LoadContext {
static void
load_context_free (LoadContext *context)
{
+ g_clear_object (&context->cancellable);
g_free (context->contents);
g_slice_free (LoadContext, context);
}
@@ -761,6 +763,7 @@ e_mail_signature_combo_box_load_selected (EMailSignatureComboBox *combo_box,
g_return_if_fail (E_IS_MAIL_SIGNATURE_COMBO_BOX (combo_box));
context = g_slice_new0 (LoadContext);
+ context->cancellable = cancellable ? g_object_ref (cancellable) : NULL;
simple = g_simple_async_result_new (
G_OBJECT (combo_box), callback, user_data,
@@ -824,6 +827,9 @@ e_mail_signature_combo_box_load_selected_finish (EMailSignatureComboBox *combo_b
if (g_simple_async_result_propagate_error (simple, error))
return FALSE;
+ if (g_cancellable_set_error_if_cancelled (context->cancellable, error))
+ return FALSE;
+
if (contents != NULL) {
*contents = context->contents;
context->contents = NULL;
diff --git a/src/e-util/test-html-editor-units-bugs.c b/src/e-util/test-html-editor-units-bugs.c
index a67b8a478d..8ca3e532d5 100644
--- a/src/e-util/test-html-editor-units-bugs.c
+++ b/src/e-util/test-html-editor-units-bugs.c
@@ -712,6 +712,7 @@ test_bug_772513 (TestFixture *fixture)
cnt_editor,
"",
FALSE,
+ FALSE,
"none",
&set_signature_from_message,
&check_if_signature_is_changed,
diff --git a/src/modules/webkit-editor/e-webkit-editor.c b/src/modules/webkit-editor/e-webkit-editor.c
index a300f3b980..304781d626 100644
--- a/src/modules/webkit-editor/e-webkit-editor.c
+++ b/src/modules/webkit-editor/e-webkit-editor.c
@@ -2470,10 +2470,6 @@ webkit_editor_set_top_signature (EWebKitEditor *wk_editor,
wk_editor->priv->top_signature = value;
- e_web_view_jsc_run_script (WEBKIT_WEB_VIEW (wk_editor), wk_editor->priv->cancellable,
- "EvoEditor.TOP_SIGNATURE = %x;",
- e_webkit_editor_three_state_to_bool (value, "composer-top-signature"));
-
g_object_notify (G_OBJECT (wk_editor), "top-signature");
}
@@ -2579,6 +2575,7 @@ static gchar *
webkit_editor_insert_signature (EContentEditor *editor,
const gchar *content,
gboolean is_html,
+ gboolean can_reposition_caret,
const gchar *signature_id,
gboolean *set_signature_from_message,
gboolean *check_if_signature_is_changed,
@@ -2597,9 +2594,10 @@ webkit_editor_insert_signature (EContentEditor *editor,
}
jsc_value = webkit_editor_call_jsc_sync (E_WEBKIT_EDITOR (editor),
- "EvoEditor.InsertSignature(%s, %x, %s, %x, %x, %x, %x, %x, %x);",
+ "EvoEditor.InsertSignature(%s, %x, %x, %s, %x, %x, %x, %x, %x, %x);",
content ? content : "",
is_html,
+ can_reposition_caret,
signature_id,
*set_signature_from_message,
*check_if_signature_is_changed,
@@ -4798,10 +4796,8 @@ webkit_editor_load_changed_cb (EWebKitEditor *wk_editor,
return;
e_web_view_jsc_run_script (WEBKIT_WEB_VIEW (wk_editor), wk_editor->priv->cancellable,
- "EvoEditor.START_BOTTOM = %x;\n"
- "EvoEditor.TOP_SIGNATURE = %x;",
- e_webkit_editor_three_state_to_bool (wk_editor->priv->start_bottom, "composer-reply-start-bottom"),
- e_webkit_editor_three_state_to_bool (wk_editor->priv->top_signature, "composer-top-signature"));
+ "EvoEditor.START_BOTTOM = %x;",
+ e_webkit_editor_three_state_to_bool (wk_editor->priv->start_bottom, "composer-reply-start-bottom"));
/* Dispatch queued operations - as we are using this just for load
* operations load just the latest request and throw away the rest. */
--
2.27.0
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