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Resolves: #2126524 (Add patch to handle frame flattening change in WebKitGTK)

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This commit is contained in:
Milan Crha 2022-09-14 07:58:05 +02:00
parent c17ea7a0fa
commit fbb3fdf877
2 changed files with 404 additions and 1 deletions
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399
evolution-3.40.4-frame-flattenning.patch Normal file
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@ -0,0 +1,399 @@
diff --git a/data/webkit/e-web-view.js b/data/webkit/e-web-view.js
index a8f99c4668..058b4e578c 100644
--- a/data/webkit/e-web-view.js
+++ b/data/webkit/e-web-view.js
@@ -772,6 +772,38 @@ Evo.EnsureMainDocumentInitialized = function()
Evo.initializeAndPostContentLoaded(null);
}
+Evo.mailDisplayUpdateIFramesHeightRecursive = function(doc)
+{
+ if (!doc)
+ return;
+
+ var ii, iframes;
+
+ iframes = doc.getElementsByTagName("iframe");
+
+ /* Update from bottom to top */
+ for (ii = 0; ii < iframes.length; ii++) {
+ Evo.mailDisplayUpdateIFramesHeightRecursive(iframes[ii].contentDocument);
+ }
+
+ if (!doc.body || !doc.defaultView || !doc.defaultView.frameElement)
+ return;
+
+ if (doc.defaultView.frameElement.height == doc.body.scrollHeight)
+ doc.defaultView.frameElement.height = 10;
+ doc.defaultView.frameElement.height = doc.body.scrollHeight + 2 + (doc.body.scrollWidth > doc.body.clientWidth ? 20 : 0);
+}
+
+Evo.MailDisplayUpdateIFramesHeight = function()
+{
+ var scrolly = document.defaultView ? document.defaultView.scrollY : -1;
+
+ Evo.mailDisplayUpdateIFramesHeightRecursive(document);
+
+ if (scrolly != -1 && document.defaultView.scrollY != scrolly)
+ document.defaultView.scrollTo(0, scrolly);
+}
+
if (this instanceof Window && this.document) {
this.document.onload = function() { Evo.initializeAndPostContentLoaded(this); };
@@ -857,9 +889,8 @@ Evo.mailDisplayResizeContentToPreviewWidth = function()
local_width -= 2; /* 1 + 1 frame borders */
} else if (!iframes.length) {
/* Message main body */
- local_width -= 8; /* 8 + 8 margins of body without iframes */
- if (level > 1)
- local_width -= 8;
+ local_width -= level * 20; /* 10 + 10 margins of body without iframes */
+ local_width -= 4;
Evo.addRuleIntoStyleSheetDocument(doc, "-e-mail-formatter-style-sheet", "body", "width: " + local_width + "px;");
Evo.addRuleIntoStyleSheetDocument(doc, "-e-mail-formatter-style-sheet", ".part-container", "width: " + local_width + "px;");
@@ -869,7 +900,7 @@ Evo.mailDisplayResizeContentToPreviewWidth = function()
Evo.addRuleIntoStyleSheetDocument(doc, "-e-mail-formatter-style-sheet", "body",
"width: " + local_width + "px;");
- local_width -= 2; /* 1 + 1 frame borders */
+ local_width -= 4; /* 2 + 2 frame borders */
Evo.addRuleIntoStyleSheetDocument(doc, "-e-mail-formatter-style-sheet", ".part-container-nostyle iframe",
"width: " + local_width + "px;");
@@ -881,19 +912,15 @@ Evo.mailDisplayResizeContentToPreviewWidth = function()
Evo.addRuleIntoStyleSheetDocument(doc, "-e-mail-formatter-style-sheet", ".part-container iframe",
"width: " + (local_width - 10) + "px;");
} else {
- local_width -= 20; /* 10 + 10 margins of body with iframes */
- local_width -= 8; /* attachment margin */
- local_width -= 2; /* 1 + 1 frame borders */
+ local_width -= (level - 1) * 20; /* 10 + 10 margins of body with iframes */
+ local_width -= 4; /* 2 + 2 frame borders */
+ local_width -= 10; /* attachment margin */
- /* We need to subtract another 10 pixels from the iframe width to
- * have the iframe's borders on the correct place. We can't subtract
- * it from local_width as we don't want to propagate this change
- * further. */
Evo.addRuleIntoStyleSheetDocument(doc, "-e-mail-formatter-style-sheet", ".part-container-nostyle iframe",
- "width: " + (local_width - 10) + "px;");
+ "width: " + local_width + "px;");
Evo.addRuleIntoStyleSheetDocument(doc, "-e-mail-formatter-style-sheet", "body > .part-container-nostyle iframe",
- "width: " + (local_width - 10) + "px;");
+ "width: " + local_width + "px;");
}
/* Add rules to every sub document */
@@ -904,7 +931,7 @@ Evo.mailDisplayResizeContentToPreviewWidth = function()
var tmp_local_width = local_width;
if (level == 0) {
- tmp_local_width -= 8; /* attachment's margin */
+ tmp_local_width -= 10; /* attachment's margin */
Evo.addRuleIntoStyleSheetDocument(doc, "-e-mail-formatter-style-sheet", ".attachment-wrapper iframe:not([src*=\"__formatas=\"])",
"width: " + tmp_local_width + "px;");
@@ -913,7 +940,7 @@ Evo.mailDisplayResizeContentToPreviewWidth = function()
"width: " + tmp_local_width + "px;");
Evo.addRuleIntoStyleSheetDocument(doc, "-e-mail-formatter-style-sheet", "body > .part-container-nostyle iframe",
- "width: " + local_width + "px;");
+ "width: " + tmp_local_width + "px;");
}
this.set_iframe_and_body_width (iframes[ii].contentDocument, tmp_local_width, original_width, level + 1);
@@ -926,6 +953,7 @@ Evo.mailDisplayResizeContentToPreviewWidth = function()
width -= 20; /* 10 + 10 margins of body */
traversar.set_iframe_and_body_width(document, width, width, 0);
+ window.webkit.messageHandlers.scheduleIFramesHeightUpdate.postMessage(0);
}
Evo.mailDisplayUpdateMagicSpacebarState = function()
@@ -1294,6 +1322,8 @@ Evo.MailDisplayShowAttachment = function(element_id, show)
window.webkit.messageHandlers.contentLoaded.postMessage(iframe_id);
Evo.mailDisplayUpdateMagicSpacebarState();
}
+ } else if (elem.ownerDocument.defaultView.frameElement) {
+ window.webkit.messageHandlers.scheduleIFramesHeightUpdate.postMessage(0);
}
}
diff --git a/data/webkit/webview.css b/data/webkit/webview.css
index 905e148aa3..257c25b42d 100644
--- a/data/webkit/webview.css
+++ b/data/webkit/webview.css
@@ -12,8 +12,8 @@ img {
}
body {
- /* Use margin so that children can safely use width=100% */
- margin: 5px 10px 5px 10px;
+ /* Use padding so that children can safely use width=100% */
+ padding: 8px;
}
body, div, p, td {
@@ -39,21 +39,21 @@ img#__evo-contact-photo {
img.navigable {
cursor: pointer;
- margin-right: 4px;
+ padding-right: 4px;
}
.attachments {
background: #FFF;
border: 1px solid silver;
- margin: 10px 10px 10px 10px;
+ padding: 10px 10px 10px 10px;
border-left: 0;
border-right: 0;
border-bottom: 0;
}
.attachment {
- margin-left: 8px;
- margin-right: 0px;
+ padding-left: 8px;
+ padding-right: 0px;
}
.attachment td {
@@ -67,21 +67,21 @@ iframe:not([id$=".itip"]) {
.part-container {
height: 100%;
- margin-top: 2px;
- margin-bottom: 2px;
+ padding: 0px;
}
.part-container-nostyle iframe {
- margin-right: 10px;
+ margin: 0px;
+ padding-right: 0px;
}
.part-container-inner-margin {
- margin: 8px;
+ padding: 0px;
}
object { /* GtkWidgets */
- margin-top: 2px;
- margin-bottom: 2px;
+ padding-top: 2px;
+ padding-bottom: 2px;
}
.__evo-highlight {
@@ -176,7 +176,7 @@ th.rtl {
/***** PRINTING *******/
.printing-header {
- margin-bottom: 20px;
+ padding-bottom: 20px;
}
.printing-header h1,
@@ -196,7 +196,7 @@ th.rtl {
/******* ITIP *********/
.itip.icon {
float: left;
- margin-right: 5px;
+ padding-right: 5px;
}
.itip.content {
@@ -205,7 +205,7 @@ th.rtl {
}
.itip.description {
- margin: 5px;
+ padding: 5px;
}
.itip tr {
@@ -229,7 +229,7 @@ th.rtl {
}
#table_row_buttons img {
- margin-right: 5px;
+ padding-right: 5px;
vertical-align: middle;
}
diff --git a/src/em-format/e-mail-formatter-text-plain.c b/src/em-format/e-mail-formatter-text-plain.c
index 7c6befda6b..3858bcdb3d 100644
--- a/src/em-format/e-mail-formatter-text-plain.c
+++ b/src/em-format/e-mail-formatter-text-plain.c
@@ -111,7 +111,7 @@ emfe_text_plain_format (EMailFormatterExtension *extension,
string =
"<div class=\"part-container pre "
"-e-web-view-background-color -e-web-view-text-color\" "
- "style=\"border: none; padding: 8px; margin: 0;\">";
+ "style=\"border: none; padding: 0; margin: 0;\">";
g_output_stream_write_all (
stream, string, strlen (string),
diff --git a/src/mail/e-mail-display.c b/src/mail/e-mail-display.c
index cc4d2404e2..8ef29512dd 100644
--- a/src/mail/e-mail-display.c
+++ b/src/mail/e-mail-display.c
@@ -83,6 +83,7 @@ struct _EMailDisplayPrivate {
GSettings *settings;
guint scheduled_reload;
+ guint iframes_height_update_id;
GHashTable *old_settings;
@@ -537,6 +538,43 @@ initialize_web_view_colors (EMailDisplay *display,
e_web_view_get_cancellable (E_WEB_VIEW (display)));
}
+static gboolean
+mail_display_can_use_frame_flattening (void)
+{
+ guint wk_major, wk_minor;
+
+ wk_major = webkit_get_major_version ();
+ wk_minor = webkit_get_minor_version ();
+
+ /* The 2.38 is the last version, which supports frame-flattening;
+ prefer it over the manual and expensive calculations. */
+ return (wk_major < 2) || (wk_major == 2 && wk_minor <= 38);
+}
+
+static gboolean
+mail_display_iframes_height_update_cb (gpointer user_data)
+{
+ EMailDisplay *mail_display = user_data;
+
+ mail_display->priv->iframes_height_update_id = 0;
+
+ e_web_view_jsc_run_script (WEBKIT_WEB_VIEW (mail_display), e_web_view_get_cancellable (E_WEB_VIEW (mail_display)),
+ "Evo.MailDisplayUpdateIFramesHeight();");
+
+ return G_SOURCE_REMOVE;
+}
+
+static void
+mail_display_schedule_iframes_height_update (EMailDisplay *mail_display)
+{
+ if (mail_display_can_use_frame_flattening ())
+ return;
+
+ if (mail_display->priv->iframes_height_update_id)
+ g_source_remove (mail_display->priv->iframes_height_update_id);
+ mail_display->priv->iframes_height_update_id = g_timeout_add (100, mail_display_iframes_height_update_cb, mail_display);
+}
+
static void
mail_display_change_one_attachment_visibility (EMailDisplay *display,
EAttachment *attachment,
@@ -1353,6 +1391,8 @@ mail_display_content_loaded_cb (EWebView *web_view,
gtk_widget_grab_focus (widget);
}
}
+
+ mail_display_schedule_iframes_height_update (mail_display);
}
static void
@@ -1475,6 +1515,11 @@ mail_display_dispose (GObject *object)
priv->scheduled_reload = 0;
}
+ if (priv->iframes_height_update_id > 0) {
+ g_source_remove (priv->iframes_height_update_id);
+ priv->iframes_height_update_id = 0;
+ }
+
if (priv->settings != NULL) {
g_signal_handlers_disconnect_matched (
priv->settings, G_SIGNAL_MATCH_DATA,
@@ -1599,6 +1644,18 @@ mail_display_magic_spacebar_state_changed_cb (WebKitUserContentManager *manager,
mail_display->priv->magic_spacebar_state = jsc_value_to_int32 (jsc_value);
}
+static void
+mail_display_schedule_iframes_height_update_cb (WebKitUserContentManager *manager,
+ WebKitJavascriptResult *js_result,
+ gpointer user_data)
+{
+ EMailDisplay *mail_display = user_data;
+
+ g_return_if_fail (mail_display != NULL);
+
+ mail_display_schedule_iframes_height_update (mail_display);
+}
+
static void
mail_display_constructed (GObject *object)
{
@@ -1611,9 +1668,11 @@ mail_display_constructed (GObject *object)
/* Chain up to parent's constructed() method. */
G_OBJECT_CLASS (e_mail_display_parent_class)->constructed (object);
- g_object_set (webkit_web_view_get_settings (WEBKIT_WEB_VIEW (object)),
- "enable-frame-flattening", TRUE,
- NULL);
+ if (mail_display_can_use_frame_flattening ()) {
+ g_object_set (webkit_web_view_get_settings (WEBKIT_WEB_VIEW (object)),
+ "enable-frame-flattening", TRUE,
+ NULL);
+ }
display = E_MAIL_DISPLAY (object);
web_view = E_WEB_VIEW (object);
@@ -1661,8 +1720,12 @@ mail_display_constructed (GObject *object)
g_signal_connect_object (manager, "script-message-received::mailDisplayMagicSpacebarStateChanged",
G_CALLBACK (mail_display_magic_spacebar_state_changed_cb), display, 0);
+ g_signal_connect_object (manager, "script-message-received::scheduleIFramesHeightUpdate",
+ G_CALLBACK (mail_display_schedule_iframes_height_update_cb), display, 0);
+
webkit_user_content_manager_register_script_message_handler (manager, "mailDisplayHeadersCollapsed");
webkit_user_content_manager_register_script_message_handler (manager, "mailDisplayMagicSpacebarStateChanged");
+ webkit_user_content_manager_register_script_message_handler (manager, "scheduleIFramesHeightUpdate");
e_extensible_load_extensions (E_EXTENSIBLE (object));
}
diff --git a/src/modules/text-highlight/e-mail-formatter-text-highlight.c b/src/modules/text-highlight/e-mail-formatter-text-highlight.c
index d43d2fcbb6..052260d4a0 100644
--- a/src/modules/text-highlight/e-mail-formatter-text-highlight.c
+++ b/src/modules/text-highlight/e-mail-formatter-text-highlight.c
@@ -135,16 +135,26 @@ text_hightlight_read_data_thread (gpointer user_data)
{
TextHighlightClosure *closure = user_data;
gint nbuffer = 10240;
+ gssize read;
+ gsize wrote = 0;
gchar *buffer;
g_return_val_if_fail (closure != NULL, NULL);
buffer = g_new (gchar, nbuffer);
+ strcpy (buffer, "<style>body{margin:0; padding:8px;}</style>");
+ read = strlen (buffer);
+
+ if (!g_output_stream_write_all (closure->output_stream, buffer, read, &wrote, closure->cancellable, &closure->error) ||
+ (gssize) wrote != read || closure->error) {
+ g_free (buffer);
+ return NULL;
+ }
+
while (!camel_stream_eos (closure->read_stream) &&
!g_cancellable_set_error_if_cancelled (closure->cancellable, &closure->error)) {
- gssize read;
- gsize wrote = 0;
+ wrote = 0;
read = camel_stream_read (closure->read_stream, buffer, nbuffer, closure->cancellable, &closure->error);
if (read < 0 || closure->error)

6
evolution.spec
View File

@ -43,7 +43,7 @@
Name: evolution
Version: 3.40.4
Release: 6%{?dist}
Release: 7%{?dist}
Summary: Mail and calendar client for GNOME
License: GPLv2+ and GFDL
URL: https://wiki.gnome.org/Apps/Evolution
@ -57,6 +57,7 @@ Patch02: evolution-3.40.4-comp-editor-timezone-reset.patch
Patch03: evolution-3.40.4-google-contacts-to-carddav.patch
Patch04: webkitgtk-2.36.0-dark-theme.patch
Patch05: webkitgtk-2.36.0-disable-hw-accel.patch
Patch06: evolution-3.40.4-frame-flattenning.patch
# Approximate version number
Provides: bundled(libgnomecanvas) = 2.30.0
@ -572,6 +573,9 @@ grep -v "%{_datadir}/locale" evolution.lang > help.lang
%endif
%changelog
* Wed Sep 14 2022 Milan Crha <mcrha@redhat.com> - 3.40.4-7
- Resolves: #2126524 (Add patch to handle frame flattening change in WebKitGTK)
* Mon Apr 25 2022 Milan Crha <mcrha@redhat.com> - 3.40.4-6
- Resolves: #2078369 (Disable hardware acceleration for WebKitGTK)