/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Copyright (C) 2008-2009 Collabora Ltd.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Authors: Xavier Claessens <xclaesse@gmail.com>
*/
#include "config.h"
#include <string.h>
#include <glib/gi18n-lib.h>
#include <webkit/webkit.h>
#include <telepathy-glib/dbus.h>
#include <telepathy-glib/util.h>
#include <pango/pango.h>
#include <gdk/gdk.h>
#include <libempathy/empathy-gsettings.h>
#include <libempathy/empathy-time.h>
#include <libempathy/empathy-utils.h>
#include "empathy-theme-adium.h"
#include "empathy-smiley-manager.h"
#include "empathy-ui-utils.h"
#include "empathy-plist.h"
#include "empathy-images.h"
#include "empathy-webkit-utils.h"
#define DEBUG_FLAG EMPATHY_DEBUG_CHAT
#include <libempathy/empathy-debug.h>
#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyThemeAdium)
#define BORING_DPI_DEFAULT 96
/* "Join" consecutive messages with timestamps within five minutes */
#define MESSAGE_JOIN_PERIOD 5*60
typedef struct {
EmpathyAdiumData *data;
EmpathySmileyManager *smiley_manager;
EmpathyContact *last_contact;
gint64 last_timestamp;
gboolean last_is_backlog;
guint pages_loading;
/* Queue of QueuedItem*s containing an EmpathyMessage or string */
GQueue message_queue;
/* Queue of guint32 of pending message id to remove unread
* marker for when we lose focus. */
GQueue acked_messages;
GtkWidget *inspector_window;
GSettings *gsettings_chat;
GSettings *gsettings_desktop;
gboolean has_focus;
gboolean has_unread_message;
gboolean allow_scrolling;
gchar *variant;
gboolean in_construction;
} EmpathyThemeAdiumPriv;
struct _EmpathyAdiumData {
gint ref_count;
gchar *path;
gchar *basedir;
gchar *default_avatar_filename;
gchar *default_incoming_avatar_filename;
gchar *default_outgoing_avatar_filename;
GHashTable *info;
guint version;
gboolean custom_template;
/* gchar* -> gchar* both owned */
GHashTable *date_format_cache;
/* HTML bits */
const gchar *template_html;
const gchar *content_html;
const gchar *in_content_html;
const gchar *in_context_html;
const gchar *in_nextcontent_html;
const gchar *in_nextcontext_html;
const gchar *out_content_html;
const gchar *out_context_html;
const gchar *out_nextcontent_html;
const gchar *out_nextcontext_html;
const gchar *status_html;
/* Above html strings are pointers to strings stored in this array.
* We do this because of fallbacks, some htmls could be pointing the
* same string. */
GPtrArray *strings_to_free;
};
static void theme_adium_iface_init (EmpathyChatViewIface *iface);
static gchar * adium_info_dup_path_for_variant (GHashTable *info, const gchar *variant);
enum {
PROP_0,
PROP_ADIUM_DATA,
PROP_VARIANT,
};
G_DEFINE_TYPE_WITH_CODE (EmpathyThemeAdium, empathy_theme_adium,
WEBKIT_TYPE_WEB_VIEW,
G_IMPLEMENT_INTERFACE (EMPATHY_TYPE_CHAT_VIEW,
theme_adium_iface_init));
enum {
QUEUED_EVENT,
QUEUED_MESSAGE,
QUEUED_EDIT
};
typedef struct {
guint type;
EmpathyMessage *msg;
char *str;
} QueuedItem;
static QueuedItem *
queue_item (GQueue *queue,
guint type,
EmpathyMessage *msg,
const char *str)
{
QueuedItem *item = g_slice_new0 (QueuedItem);
item->type = type;
if (msg != NULL)
item->msg = g_object_ref (msg);
item->str = g_strdup (str);
g_queue_push_tail (queue, item);
return item;
}
static void
free_queued_item (QueuedItem *item)
{
tp_clear_object (&item->msg);
g_free (item->str);
g_slice_free (QueuedItem, item);
}
static void
theme_adium_update_enable_webkit_developer_tools (EmpathyThemeAdium *theme)
{
EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
WebKitWebView *web_view = WEBKIT_WEB_VIEW (theme);
gboolean enable_webkit_developer_tools;
enable_webkit_developer_tools = g_settings_get_boolean (
priv->gsettings_chat,
EMPATHY_PREFS_CHAT_WEBKIT_DEVELOPER_TOOLS);
g_object_set (G_OBJECT (webkit_web_view_get_settings (web_view)),
"enable-developer-extras",
enable_webkit_developer_tools,
NULL);
}
static void
theme_adium_notify_enable_webkit_developer_tools_cb (GSettings *gsettings,
const gchar *key,
gpointer user_data)
{
EmpathyThemeAdium *theme = user_data;
theme_adium_update_enable_webkit_developer_tools (theme);
}
static gboolean
theme_adium_navigation_policy_decision_requested_cb (WebKitWebView *view,
WebKitWebFrame *web_frame,
WebKitNetworkRequest *request,
WebKitWebNavigationAction *action,
WebKitWebPolicyDecision *decision,
gpointer data)
{
const gchar *uri;
/* Only call url_show on clicks */
if (webkit_web_navigation_action_get_reason (action) !=
WEBKIT_WEB_NAVIGATION_REASON_LINK_CLICKED) {
webkit_web_policy_decision_use (decision);
return TRUE;
}
uri = webkit_network_request_get_uri (request);
empathy_url_show (GTK_WIDGET (view), uri);
webkit_web_policy_decision_ignore (decision);
return TRUE;
}
/* Replace each %@ in format with string passed in args */
static gchar *
string_with_format (const gchar *format,
const gchar *first_string,
...)
{
va_list args;
const gchar *str;
GString *result;
va_start (args, first_string);
result = g_string_sized_new (strlen (format));
for (str = first_string; str != NULL; str = va_arg (args, const gchar *)) {
const gchar *next;
next = strstr (format, "%@");
if (next == NULL) {
break;
}
g_string_append_len (result, format, next - format);
g_string_append (result, str);
format = next + 2;
}
g_string_append (result, format);
va_end (args);
return g_string_free (result, FALSE);
}
static void
theme_adium_load_template (EmpathyThemeAdium *theme)
{
EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
gchar *basedir_uri;
gchar *variant_path;
gchar *template;
priv->pages_loading++;
basedir_uri = g_strconcat ("file://", priv->data->basedir, NULL);
variant_path = adium_info_dup_path_for_variant (priv->data->info,
priv->variant);
template = string_with_format (priv->data->template_html,
variant_path, NULL);
webkit_web_view_load_html_string (WEBKIT_WEB_VIEW (theme),
template, basedir_uri);
g_free (basedir_uri);
g_free (variant_path);
g_free (template);
}
static gchar *
theme_adium_parse_body (EmpathyThemeAdium *self,
const gchar *text,
const gchar *token)
{
EmpathyThemeAdiumPriv *priv = GET_PRIV (self);
EmpathyStringParser *parsers;
GString *string;
/* Check if we have to parse smileys */
parsers = empathy_webkit_get_string_parser (
g_settings_get_boolean (priv->gsettings_chat,
EMPATHY_PREFS_CHAT_SHOW_SMILEYS));
/* Parse text and construct string with links and smileys replaced
* by html tags. Also escape text to make sure html code is
* displayed verbatim. */
string = g_string_sized_new (strlen (text));
/* wrap this in HTML that allows us to find the message for later
* editing */
if (!tp_str_empty (token))
g_string_append_printf (string,
"<span id=\"message-token-%s\">",
token);
empathy_string_parser_substr (text, -1, parsers, string);
if (!tp_str_empty (token))
g_string_append (string, "</span>");
/* Wrap body in order to make tabs and multiple spaces displayed
* properly. See bug #625745. */
g_string_prepend (string, "<div style=\"display: inline; "
"white-space: pre-wrap\"'>");
g_string_append (string, "</div>");
return g_string_free (string, FALSE);
}
static void
escape_and_append_len (GString *string, const gchar *str, gint len)
{
while (str != NULL && *str != '\0' && len != 0) {
switch (*str) {
case '\\':
/* \ becomes \\ */
g_string_append (string, "\\\\");
break;
case '\"':
/* " becomes \" */
g_string_append (string, "\\\"");
break;
case '\n':
/* Remove end of lines */
break;
default:
g_string_append_c (string, *str);
}
str++;
len--;
}
}
/* If *str starts with match, returns TRUE and move pointer to the end */
static gboolean
theme_adium_match (const gchar **str,
const gchar *match)
{
gint len;
len = strlen (match);
if (strncmp (*str, match, len) == 0) {
*str += len - 1;
return TRUE;
}
return FALSE;
}
/* Like theme_adium_match() but also return the X part if match is like %foo{X}% */
static gboolean
theme_adium_match_with_format (const gchar **str,
const gchar *match,
gchar **format)
{
const gchar *cur = *str;
const gchar *end;
if (!theme_adium_match (&cur, match)) {
return FALSE;
}
cur++;
end = strstr (cur, "}%");
if (!end) {
return FALSE;
}
*format = g_strndup (cur , end - cur);
*str = end + 1;
return TRUE;
}
/* List of colors used by %senderColor%. Copied from
* adium/Frameworks/AIUtilities\ Framework/Source/AIColorAdditions.m
*/
static gchar *colors[] = {
"aqua", "aquamarine", "blue", "blueviolet", "brown", "burlywood", "cadetblue",
"chartreuse", "chocolate", "coral", "cornflowerblue", "crimson", "cyan",
"darkblue", "darkcyan", "darkgoldenrod", "darkgreen", "darkgrey", "darkkhaki",
"darkmagenta", "darkolivegreen", "darkorange", "darkorchid", "darkred",
"darksalmon", "darkseagreen", "darkslateblue", "darkslategrey",
"darkturquoise", "darkviolet", "deeppink", "deepskyblue", "dimgrey",
"dodgerblue", "firebrick", "forestgreen", "fuchsia", "gold", "goldenrod",
"green", "greenyellow", "grey", "hotpink", "indianred", "indigo", "lawngreen",
"lightblue", "lightcoral",
"lightgreen", "lightgrey", "lightpink", "lightsalmon", "lightseagreen",
"lightskyblue", "lightslategrey", "lightsteelblue", "lime", "limegreen",
"magenta", "maroon", "mediumaquamarine", "mediumblue", "mediumorchid",
"mediumpurple", "mediumseagreen", "mediumslateblue", "mediumspringgreen",
"mediumturquoise", "mediumvioletred", "midnightblue", "navy", "olive",
"olivedrab", "orange", "orangered", "orchid", "palegreen", "paleturquoise",
"palevioletred", "peru", "pink", "plum", "powderblue", "purple", "red",
"rosybrown", "royalblue", "saddlebrown", "salmon", "sandybrown", "seagreen",
"sienna", "silver", "skyblue", "slateblue", "slategrey", "springgreen",
"steelblue", "tan", "teal", "thistle", "tomato", "turquoise", "violet",
"yellowgreen",
};
static const gchar *
nsdate_to_strftime (EmpathyAdiumData *data, const gchar *nsdate)
{
/* Convert from NSDateFormatter (http://www.stepcase.com/blog/2008/12/02/format-string-for-the-iphone-nsdateformatter/)
* to strftime supported by g_date_time_format.
* FIXME: table is incomplete, doc of g_date_time_format has a table of
* supported tags.
* FIXME: g_date_time_format in GLib 2.28 does 0 padding by default, but
* in 2.29.x we have to explictely request padding with %0x */
static const gchar *convert_table[] = {
"a", "%p", // AM/PM
"A", NULL, // 0~86399999 (Millisecond of Day)
"cccc", "%A", // Sunday/Monday/Tuesday/Wednesday/Thursday/Friday/Saturday
"ccc", "%a", // Sun/Mon/Tue/Wed/Thu/Fri/Sat
"cc", "%u", // 1~7 (Day of Week)
"c", "%u", // 1~7 (Day of Week)
"dd", "%d", // 1~31 (0 padded Day of Month)
"d", "%d", // 1~31 (0 padded Day of Month)
"D", "%j", // 1~366 (0 padded Day of Year)
"e", "%u", // 1~7 (0 padded Day of Week)
"EEEE", "%A", // Sunday/Monday/Tuesday/Wednesday/Thursday/Friday/Saturday
"EEE", "%a", // Sun/Mon/Tue/Wed/Thu/Fri/Sat
"EE", "%a", // Sun/Mon/Tue/Wed/Thu/Fri/Sat
"E", "%a", // Sun/Mon/Tue/Wed/Thu/Fri/Sat
"F", NULL, // 1~5 (0 padded Week of Month, first day of week = Monday)
"g", NULL, // Julian Day Number (number of days since 4713 BC January 1)
"GGGG", NULL, // Before Christ/Anno Domini
"GGG", NULL, // BC/AD (Era Designator Abbreviated)
"GG", NULL, // BC/AD (Era Designator Abbreviated)
"G", NULL, // BC/AD (Era Designator Abbreviated)
"h", "%I", // 1~12 (0 padded Hour (12hr))
"H", "%H", // 0~23 (0 padded Hour (24hr))
"k", NULL, // 1~24 (0 padded Hour (24hr)
"K", NULL, // 0~11 (0 padded Hour (12hr))
"LLLL", "%B", // January/February/March/April/May/June/July/August/September/October/November/December
"LLL", "%b", // Jan/Feb/Mar/Apr/May/Jun/Jul/Aug/Sep/Oct/Nov/Dec
"LL", "%m", // 1~12 (0 padded Month)
"L", "%m", // 1~12 (0 padded Month)
"m", "%M", // 0~59 (0 padded Minute)
"MMMM", "%B", // January/February/March/April/May/June/July/August/September/October/November/December
"MMM", "%b", // Jan/Feb/Mar/Apr/May/Jun/Jul/Aug/Sep/Oct/Nov/Dec
"MM", "%m", // 1~12 (0 padded Month)
"M", "%m", // 1~12 (0 padded Month)
"qqqq", NULL, // 1st quarter/2nd quarter/3rd quarter/4th quarter
"qqq", NULL, // Q1/Q2/Q3/Q4
"qq", NULL, // 1~4 (0 padded Quarter)
"q", NULL, // 1~4 (0 padded Quarter)
"QQQQ", NULL, // 1st quarter/2nd quarter/3rd quarter/4th quarter
"QQQ", NULL, // Q1/Q2/Q3/Q4
"QQ", NULL, // 1~4 (0 padded Quarter)
"Q", NULL, // 1~4 (0 padded Quarter)
"s", "%S", // 0~59 (0 padded Second)
"S", NULL, // (rounded Sub-Second)
"u", "%Y", // (0 padded Year)
"vvvv", "%Z", // (General GMT Timezone Name)
"vvv", "%Z", // (General GMT Timezone Abbreviation)
"vv", "%Z", // (General GMT Timezone Abbreviation)
"v", "%Z", // (General GMT Timezone Abbreviation)
"w", "%W", // 1~53 (0 padded Week of Year, 1st day of week = Sunday, NB, 1st week of year starts from the last Sunday of last year)
"W", NULL, // 1~5 (0 padded Week of Month, 1st day of week = Sunday)
"yyyy", "%Y", // (Full Year)
"yyy", "%y", // (2 Digits Year)
"yy", "%y", // (2 Digits Year)
"y", "%Y", // (Full Year)
"YYYY", NULL, // (Full Year, starting from the Sunday of the 1st week of year)
"YYY", NULL, // (2 Digits Year, starting from the Sunday of the 1st week of year)
"YY", NULL, // (2 Digits Year, starting from the Sunday of the 1st week of year)
"Y", NULL, // (Full Year, starting from the Sunday of the 1st week of year)
"zzzz", NULL, // (Specific GMT Timezone Name)
"zzz", NULL, // (Specific GMT Timezone Abbreviation)
"zz", NULL, // (Specific GMT Timezone Abbreviation)
"z", NULL, // (Specific GMT Timezone Abbreviation)
"Z", "%z", // +0000 (RFC 822 Timezone)
};
const gchar *str;
GString *string;
guint i, j;
if (nsdate == NULL) {
return NULL;
}
str = g_hash_table_lookup (data->date_format_cache, nsdate);
if (str != NULL) {
return str;
}
/* Copy nsdate into string, replacing occurences of NSDateFormatter tags
* by corresponding strftime tag. */
string = g_string_sized_new (strlen (nsdate));
for (i = 0; nsdate[i] != '\0'; i++) {
gboolean found = FALSE;
/* even indexes are NSDateFormatter tag, odd indexes are the
* corresponding strftime tag */
for (j = 0; j < G_N_ELEMENTS (convert_table); j += 2) {
if (g_str_has_prefix (nsdate + i, convert_table[j])) {
found = TRUE;
break;
}
}
if (found) {
/* If we don't have a replacement, just ignore that tag */
if (convert_table[j + 1] != NULL) {
g_string_append (string, convert_table[j + 1]);
}
i += strlen (convert_table[j]) - 1;
} else {
g_string_append_c (string, nsdate[i]);
}
}
DEBUG ("Date format converted '%s' → '%s'", nsdate, string->str);
/* The cache takes ownership of string->str */
g_hash_table_insert (data->date_format_cache, g_strdup (nsdate), string->str);
return g_string_free (string, FALSE);
}
static void
theme_adium_append_html (EmpathyThemeAdium *theme,
const gchar *func,
const gchar *html,
const gchar *message,
const gchar *avatar_filename,
const gchar *name,
const gchar *contact_id,
const gchar *service_name,
const gchar *message_classes,
gint64 timestamp,
gboolean is_backlog)
{
EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
GString *string;
const gchar *cur = NULL;
gchar *script;
/* Make some search-and-replace in the html code */
string = g_string_sized_new (strlen (html) + strlen (message));
g_string_append_printf (string, "%s(\"", func);
for (cur = html; *cur != '\0'; cur++) {
const gchar *replace = NULL;
gchar *dup_replace = NULL;
gchar *format = NULL;
/* Those are all well known keywords that needs replacement in
* html files. Please keep them in the same order than the adium
* spec. See http://trac.adium.im/wiki/CreatingMessageStyles */
if (theme_adium_match (&cur, "%userIconPath%")) {
replace = avatar_filename;
} else if (theme_adium_match (&cur, "%senderScreenName%")) {
replace = contact_id;
} else if (theme_adium_match (&cur, "%sender%")) {
replace = name;
} else if (theme_adium_match (&cur, "%senderColor%")) {
/* A color derived from the user's name.
* FIXME: If a colon separated list of HTML colors is at
* Incoming/SenderColors.txt it will be used instead of
* the default colors.
*/
if (contact_id != NULL) {
guint hash = g_str_hash (contact_id);
replace = colors[hash % G_N_ELEMENTS (colors)];
}
} else if (theme_adium_match (&cur, "%senderStatusIcon%")) {
/* FIXME: The path to the status icon of the sender
* (available, away, etc...)
*/
} else if (theme_adium_match (&cur, "%messageDirection%")) {
/* FIXME: The text direction of the message
* (either rtl or ltr)
*/
} else if (theme_adium_match (&cur, "%senderDisplayName%")) {
/* FIXME: The serverside (remotely set) name of the
* sender, such as an MSN display name.
*
* We don't have access to that yet so we use
* local alias instead.
*/
replace = name;
} else if (theme_adium_match_with_format (&cur, "%textbackgroundcolor{", &format)) {
/* FIXME: This keyword is used to represent the
* highlight background color. "X" is the opacity of the
* background, ranges from 0 to 1 and can be any decimal
* between.
*/
} else if (theme_adium_match (&cur, "%message%")) {
replace = message;
} else if (theme_adium_match (&cur, "%time%") ||
theme_adium_match_with_format (&cur, "%time{", &format)) {
const gchar *strftime_format;
strftime_format = nsdate_to_strftime (priv->data, format);
if (is_backlog) {
dup_replace = empathy_time_to_string_local (timestamp,
strftime_format ? strftime_format :
EMPATHY_TIME_DATE_FORMAT_DISPLAY_SHORT);
} else {
dup_replace = empathy_time_to_string_local (timestamp,
strftime_format ? strftime_format :
EMPATHY_TIME_FORMAT_DISPLAY_SHORT);
}
replace = dup_replace;
} else if (theme_adium_match (&cur, "%shortTime%")) {
dup_replace = empathy_time_to_string_local (timestamp,
EMPATHY_TIME_FORMAT_DISPLAY_SHORT);
replace = dup_replace;
} else if (theme_adium_match (&cur, "%service%")) {
replace = service_name;
} else if (theme_adium_match (&cur, "%variant%")) {
/* FIXME: The name of the active message style variant,
* with all spaces replaced with an underscore.
* A variant named "Alternating Messages - Blue Red"
* will become "Alternating_Messages_-_Blue_Red".
*/
} else if (theme_adium_match (&cur, "%userIcons%")) {
/* FIXME: mus t be "hideIcons" if use preference is set
* to hide avatars */
replace = "showIcons";
} else if (theme_adium_match (&cur, "%messageClasses%")) {
replace = message_classes;
} else if (theme_adium_match (&cur, "%status%")) {
/* FIXME: A description of the status event. This is
* neither in the user's local language nor expected to
* be displayed; it may be useful to use a different div
* class to present different types of status messages.
* The following is a list of some of the more important
* status messages; your message style should be able to
* handle being shown a status message not in this list,
* as even at present the list is incomplete and is
* certain to become out of date in the future:
* online
* offline
* away
* away_message
* return_away
* idle
* return_idle
* date_separator
* contact_joined (group chats)
* contact_left
* error
* timed_out
* encryption (all OTR messages use this status)
* purple (all IRC topic and join/part messages use this status)
* fileTransferStarted
* fileTransferCompleted
*/
} else {
escape_and_append_len (string, cur, 1);
continue;
}
/* Here we have a replacement to make */
escape_and_append_len (string, replace, -1);
g_free (dup_replace);
g_free (format);
}
g_string_append (string, "\")");
script = g_string_free (string, FALSE);
webkit_web_view_execute_script (WEBKIT_WEB_VIEW (theme), script);
g_free (script);
}
static void
theme_adium_append_event_escaped (EmpathyChatView *view,
const gchar *escaped)
{
EmpathyThemeAdium *theme = EMPATHY_THEME_ADIUM (view);
EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
theme_adium_append_html (theme, "appendMessage",
priv->data->status_html, escaped, NULL, NULL, NULL,
NULL, "event",
empathy_time_get_current (), FALSE);
/* There is no last contact */
if (priv->last_contact) {
g_object_unref (priv->last_contact);
priv->last_contact = NULL;
}
}
static void
theme_adium_remove_focus_marks (EmpathyThemeAdium *theme,
WebKitDOMNodeList *nodes)
{
guint i;
/* Remove focus and firstFocus class */
for (i = 0; i < webkit_dom_node_list_get_length (nodes); i++) {
WebKitDOMNode *node = webkit_dom_node_list_item (nodes, i);
WebKitDOMHTMLElement *element = WEBKIT_DOM_HTML_ELEMENT (node);
gchar *class_name;
gchar **classes, **iter;
GString *new_class_name;
gboolean first = TRUE;
if (element == NULL) {
continue;
}
class_name = webkit_dom_html_element_get_class_name (element);
classes = g_strsplit (class_name, " ", -1);
new_class_name = g_string_sized_new (strlen (class_name));
for (iter = classes; *iter != NULL; iter++) {
if (tp_strdiff (*iter, "focus") &&
tp_strdiff (*iter, "firstFocus")) {
if (!first) {
g_string_append_c (new_class_name, ' ');
}
g_string_append (new_class_name, *iter);
first = FALSE;
}
}
webkit_dom_html_element_set_class_name (element, new_class_name->str);
g_free (class_name);
g_strfreev (classes);
g_string_free (new_class_name, TRUE);
}
}
static void
theme_adium_remove_all_focus_marks (EmpathyThemeAdium *theme)
{
EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
WebKitDOMDocument *dom;
WebKitDOMNodeList *nodes;
GError *error = NULL;
if (!priv->has_unread_message)
return;
priv->has_unread_message = FALSE;
dom = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (theme));
if (dom == NULL) {
return;
}
/* Get all nodes with focus class */
nodes = webkit_dom_document_query_selector_all (dom, ".focus", &error);
if (nodes == NULL) {
DEBUG ("Error getting focus nodes: %s",
error ? error->message : "No error");
g_clear_error (&error);
return;
}
theme_adium_remove_focus_marks (theme, nodes);
}
static void
theme_adium_append_message (EmpathyChatView *view,
EmpathyMessage *msg)
{
EmpathyThemeAdium *theme = EMPATHY_THEME_ADIUM (view);
EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
EmpathyContact *sender;
TpMessage *tp_msg;
TpAccount *account;
gchar *body_escaped;
const gchar *name;
const gchar *contact_id;
EmpathyAvatar *avatar;
const gchar *avatar_filename = NULL;
gint64 timestamp;
const gchar *html = NULL;
const gchar *func;
const gchar *service_name;
GString *message_classes = NULL;
gboolean is_backlog;
gboolean consecutive;
gboolean action;
if (priv->pages_loading != 0) {
queue_item (&priv->message_queue, QUEUED_MESSAGE, msg, NULL);
return;
}
/* Get information */
sender = empathy_message_get_sender (msg);
account = empathy_contact_get_account (sender);
service_name = empathy_protocol_name_to_display_name
(tp_account_get_protocol (account));
if (service_name == NULL)
service_name = tp_account_get_protocol (account);
timestamp = empathy_message_get_timestamp (msg);
body_escaped = theme_adium_parse_body (theme,
empathy_message_get_body (msg),
empathy_message_get_token (msg));
name = empathy_contact_get_logged_alias (sender);
contact_id = empathy_contact_get_id (sender);
action = (empathy_message_get_tptype (msg) == TP_CHANNEL_TEXT_MESSAGE_TYPE_ACTION);
/* If this is a /me probably */
if (action) {
gchar *str;
if (priv->data->version >= 4 || !priv->data->custom_template) {
str = g_strdup_printf ("<span class='actionMessageUserName'>%s</span>"
"<span class='actionMessageBody'>%s</span>",
name, body_escaped);
} else {
str = g_strdup_printf ("*%s*", body_escaped);
}
g_free (body_escaped);
body_escaped = str;
}
/* Get the avatar filename, or a fallback */
avatar = empathy_contact_get_avatar (sender);
if (avatar) {
avatar_filename = avatar->filename;
}
if (!avatar_filename) {
if (empathy_contact_is_user (sender)) {
avatar_filename = priv->data->default_outgoing_avatar_filename;
} else {
avatar_filename = priv->data->default_incoming_avatar_filename;
}
if (!avatar_filename) {
if (!priv->data->default_avatar_filename) {
priv->data->default_avatar_filename =
empathy_filename_from_icon_name (EMPATHY_IMAGE_AVATAR_DEFAULT,
GTK_ICON_SIZE_DIALOG);
}
avatar_filename = priv->data->default_avatar_filename;
}
}
/* We want to join this message with the last one if
* - senders are the same contact,
* - last message was recieved recently,
* - last message and this message both are/aren't backlog, and
* - DisableCombineConsecutive is not set in theme's settings */
is_backlog = empathy_message_is_backlog (msg);
consecutive = empathy_contact_equal (priv->last_contact, sender) &&
(timestamp - priv->last_timestamp < MESSAGE_JOIN_PERIOD) &&
(is_backlog == priv->last_is_backlog) &&
!tp_asv_get_boolean (priv->data->info,
"DisableCombineConsecutive", NULL);
/* Define message classes */
message_classes = g_string_new ("message");
if (!priv->has_focus && !is_backlog) {
if (!priv->has_unread_message) {
g_string_append (message_classes, " firstFocus");
priv->has_unread_message = TRUE;
}
g_string_append (message_classes, " focus");
}
if (is_backlog) {
g_string_append (message_classes, " history");
}
if (consecutive) {
g_string_append (message_classes, " consecutive");
}
if (empathy_contact_is_user (sender)) {
g_string_append (message_classes, " outgoing");
} else {
g_string_append (message_classes, " incoming");
}
if (empathy_message_should_highlight (msg)) {
g_string_append (message_classes, " mention");
}
if (empathy_message_get_tptype (msg) == TP_CHANNEL_TEXT_MESSAGE_TYPE_AUTO_REPLY) {
g_string_append (message_classes, " autoreply");
}
if (action) {
g_string_append (message_classes, " action");
}
/* FIXME: other classes:
* status - the message is a status change
* event - the message is a notification of something happening
* (for example, encryption being turned on)
* %status% - See %status% in theme_adium_append_html ()
*/
/* This is slightly a hack, but it's the only way to add
* arbitrary data to messages in the HTML. We add another
* class called "x-empathy-message-id-*" to the message. This
* way, we can remove the unread marker for this specific
* message later. */
tp_msg = empathy_message_get_tp_message (msg);
if (tp_msg != NULL) {
guint32 id;
gboolean valid;
id = tp_message_get_pending_message_id (tp_msg, &valid);
if (valid) {
g_string_append_printf (message_classes,
" x-empathy-message-id-%u", id);
}
}
/* Define javascript function to use */
if (consecutive) {
func = priv->allow_scrolling ? "appendNextMessage" : "appendNextMessageNoScroll";
} else {
func = priv->allow_scrolling ? "appendMessage" : "appendMessageNoScroll";
}
if (empathy_contact_is_user (sender)) {
/* out */
if (is_backlog) {
/* context */
html = consecutive ? priv->data->out_nextcontext_html : priv->data->out_context_html;
} else {
/* content */
html = consecutive ? priv->data->out_nextcontent_html : priv->data->out_content_html;
}
/* remove all the unread marks when we are sending a message */
theme_adium_remove_all_focus_marks (theme);
} else {
/* in */
if (is_backlog) {
/* context */
html = consecutive ? priv->data->in_nextcontext_html : priv->data->in_context_html;
} else {
/* content */
html = consecutive ? priv->data->in_nextcontent_html : priv->data->in_content_html;
}
}
theme_adium_append_html (theme, func, html, body_escaped,
avatar_filename, name, contact_id,
service_name, message_classes->str,
timestamp, is_backlog);
/* Keep the sender of the last displayed message */
if (priv->last_contact) {
g_object_unref (priv->last_contact);
}
priv->last_contact = g_object_ref (sender);
priv->last_timestamp = timestamp;
priv->last_is_backlog = is_backlog;
g_free (body_escaped);
g_string_free (message_classes, TRUE);
}
static void
theme_adium_append_event (EmpathyChatView *view,
const gchar *str)
{
EmpathyThemeAdiumPriv *priv = GET_PRIV (view);
gchar *str_escaped;
if (priv->pages_loading != 0) {
queue_item (&priv->message_queue, QUEUED_EVENT, NULL, str);
return;
}
str_escaped = g_markup_escape_text (str, -1);
theme_adium_append_event_escaped (view, str_escaped);
g_free (str_escaped);
}
static void
theme_adium_edit_message (EmpathyChatView *view,
EmpathyMessage *message)
{
EmpathyThemeAdiumPriv *priv = GET_PRIV (view);
WebKitDOMDocument *doc;
WebKitDOMElement *span;
gchar *id, *parsed_body;
gchar *tooltip, *timestamp;
GtkIconInfo *icon_info;
GError *error = NULL;
if (priv->pages_loading != 0) {
queue_item (&priv->message_queue, QUEUED_EDIT, message, NULL);
return;
}
id = g_strdup_printf ("message-token-%s",
empathy_message_get_supersedes (message));
/* we don't pass a token here, because doing so will return another
* <span> element, and we don't want nested <span> elements */
parsed_body = theme_adium_parse_body (EMPATHY_THEME_ADIUM (view),
empathy_message_get_body (message), NULL);
/* find the element */
doc = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (view));
span = webkit_dom_document_get_element_by_id (doc, id);
if (span == NULL) {
DEBUG ("Failed to find id '%s'", id);
goto except;
}
if (!WEBKIT_DOM_IS_HTML_ELEMENT (span)) {
DEBUG ("Not a HTML element");
goto except;
}
/* update the HTML */
webkit_dom_html_element_set_inner_html (WEBKIT_DOM_HTML_ELEMENT (span),
parsed_body, &error);
if (error != NULL) {
DEBUG ("Error setting new inner-HTML: %s", error->message);
g_error_free (error);
goto except;
}
/* set a tooltip */
timestamp = empathy_time_to_string_local (
empathy_message_get_timestamp (message),
"%H:%M:%S");
tooltip = g_strdup_printf (_("Message edited at %s"), timestamp);
webkit_dom_html_element_set_title (WEBKIT_DOM_HTML_ELEMENT (span),
tooltip);
g_free (tooltip);
g_free (timestamp);
/* mark this message as edited */
icon_info = gtk_icon_theme_lookup_icon (gtk_icon_theme_get_default (),
EMPATHY_IMAGE_EDIT_MESSAGE, 16, 0);
if (icon_info != NULL) {
/* set the icon as a background image using CSS
* FIXME: the icon won't update in response to theme changes */
gchar *style = g_strdup_printf (
"background-image:url('%s');"
"background-repeat:no-repeat;"
"background-position:left center;"
"padding-left:19px;", /* 16px icon + 3px padding */
gtk_icon_info_get_filename (icon_info));
webkit_dom_element_set_attribute (span, "style", style, &error);
if (error != NULL) {
DEBUG ("Error setting element style: %s",
error->message);
g_clear_error (&error);
/* not fatal */
}
g_free (style);
gtk_icon_info_free (icon_info);
}
goto finally;
except:
DEBUG ("Could not find message to edit with: %s",
empathy_message_get_body (message));
finally:
g_free (id);
g_free (parsed_body);
}
static void
theme_adium_scroll (EmpathyChatView *view,
gboolean allow_scrolling)
{
EmpathyThemeAdiumPriv *priv = GET_PRIV (view);
priv->allow_scrolling = allow_scrolling;
if (allow_scrolling) {
empathy_chat_view_scroll_down (view);
}
}
static void
theme_adium_scroll_down (EmpathyChatView *view)
{
webkit_web_view_execute_script (WEBKIT_WEB_VIEW (view), "alignChat(true);");
}
static gboolean
theme_adium_get_has_selection (EmpathyChatView *view)
{
return webkit_web_view_has_selection (WEBKIT_WEB_VIEW (view));
}
static void
theme_adium_clear (EmpathyChatView *view)
{
EmpathyThemeAdiumPriv *priv = GET_PRIV (view);
theme_adium_load_template (EMPATHY_THEME_ADIUM (view));
/* Clear last contact to avoid trying to add a 'joined'
* message when we don't have an insertion point. */
if (priv->last_contact) {
g_object_unref (priv->last_contact);
priv->last_contact = NULL;
}
}
static gboolean
theme_adium_find_previous (EmpathyChatView *view,
const gchar *search_criteria,
gboolean new_search,
gboolean match_case)
{
/* FIXME: Doesn't respect new_search */
return webkit_web_view_search_text (WEBKIT_WEB_VIEW (view),
search_criteria, match_case,
FALSE, TRUE);
}
static gboolean
theme_adium_find_next (EmpathyChatView *view,
const gchar *search_criteria,
gboolean new_search,
gboolean match_case)
{
/* FIXME: Doesn't respect new_search */
return webkit_web_view_search_text (WEBKIT_WEB_VIEW (view),
search_criteria, match_case,
TRUE, TRUE);
}
static void
theme_adium_find_abilities (EmpathyChatView *view,
const gchar *search_criteria,
gboolean match_case,
gboolean *can_do_previous,
gboolean *can_do_next)
{
/* FIXME: Does webkit provide an API for that? We have wrap=true in
* find_next and find_previous to work around this problem. */
if (can_do_previous)
*can_do_previous = TRUE;
if (can_do_next)
*can_do_next = TRUE;
}
static void
theme_adium_highlight (EmpathyChatView *view,
const gchar *text,
gboolean match_case)
{
webkit_web_view_unmark_text_matches (WEBKIT_WEB_VIEW (view));
webkit_web_view_mark_text_matches (WEBKIT_WEB_VIEW (view),
text, match_case, 0);
webkit_web_view_set_highlight_text_matches (WEBKIT_WEB_VIEW (view),
TRUE);
}
static void
theme_adium_copy_clipboard (EmpathyChatView *view)
{
webkit_web_view_copy_clipboard (WEBKIT_WEB_VIEW (view));
}
static void
theme_adium_remove_mark_from_message (EmpathyThemeAdium *self,
guint32 id)
{
WebKitDOMDocument *dom;
WebKitDOMNodeList *nodes;
gchar *class;
GError *error = NULL;
dom = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (self));
if (dom == NULL) {
return;
}
class = g_strdup_printf (".x-empathy-message-id-%u", id);
/* Get all nodes with focus class */
nodes = webkit_dom_document_query_selector_all (dom, class, &error);
g_free (class);
if (nodes == NULL) {
DEBUG ("Error getting focus nodes: %s",
error ? error->message : "No error");
g_clear_error (&error);
return;
}
theme_adium_remove_focus_marks (self, nodes);
}
static void
theme_adium_remove_acked_message_unread_mark_foreach (gpointer data,
gpointer user_data)
{
EmpathyThemeAdium *self = user_data;
guint32 id = GPOINTER_TO_UINT (data);
theme_adium_remove_mark_from_message (self, id);
}
static void
theme_adium_focus_toggled (EmpathyChatView *view,
gboolean has_focus)
{
EmpathyThemeAdiumPriv *priv = GET_PRIV (view);
priv->has_focus = has_focus;
if (!priv->has_focus) {
/* We've lost focus, so let's make sure all the acked
* messages have lost their unread marker. */
g_queue_foreach (&priv->acked_messages,
theme_adium_remove_acked_message_unread_mark_foreach,
view);
g_queue_clear (&priv->acked_messages);
priv->has_unread_message = FALSE;
}
}
static void
theme_adium_message_acknowledged (EmpathyChatView *view,
EmpathyMessage *message)
{
EmpathyThemeAdium *self = (EmpathyThemeAdium *) view;
EmpathyThemeAdiumPriv *priv = GET_PRIV (view);
TpMessage *tp_msg;
guint32 id;
gboolean valid;
tp_msg = empathy_message_get_tp_message (message);
if (tp_msg == NULL) {
return;
}
id = tp_message_get_pending_message_id (tp_msg, &valid);
if (!valid) {
g_warning ("Acknoledged message doesn't have a pending ID");
return;
}
/* We only want to actually remove the unread marker if the
* view doesn't have focus. If we did it all the time we would
* never see the unread markers, ever! So, we'll queue these
* up, and when we lose focus, we'll remove the markers. */
if (priv->has_focus) {
g_queue_push_tail (&priv->acked_messages,
GUINT_TO_POINTER (id));
return;
}
theme_adium_remove_mark_from_message (self, id);
}
static gboolean
theme_adium_button_press_event (GtkWidget *widget, GdkEventButton *event)
{
if (event->button == 3) {
gboolean developer_tools_enabled;
g_object_get (G_OBJECT (webkit_web_view_get_settings (WEBKIT_WEB_VIEW (widget))),
"enable-developer-extras", &developer_tools_enabled, NULL);
/* We currently have no way to add an inspector menu
* item ourselves, so we disable our customized menu
* if the developer extras are enabled. */
if (!developer_tools_enabled) {
empathy_webkit_context_menu_for_event (
WEBKIT_WEB_VIEW (widget), event,
EMPATHY_WEBKIT_MENU_CLEAR);
return TRUE;
}
}
return GTK_WIDGET_CLASS (empathy_theme_adium_parent_class)->button_press_event (widget, event);
}
static void
theme_adium_iface_init (EmpathyChatViewIface *iface)
{
iface->append_message = theme_adium_append_message;
iface->append_event = theme_adium_append_event;
iface->edit_message = theme_adium_edit_message;
iface->scroll = theme_adium_scroll;
iface->scroll_down = theme_adium_scroll_down;
iface->get_has_selection = theme_adium_get_has_selection;
iface->clear = theme_adium_clear;
iface->find_previous = theme_adium_find_previous;
iface->find_next = theme_adium_find_next;
iface->find_abilities = theme_adium_find_abilities;
iface->highlight = theme_adium_highlight;
iface->copy_clipboard = theme_adium_copy_clipboard;
iface->focus_toggled = theme_adium_focus_toggled;
iface->message_acknowledged = theme_adium_message_acknowledged;
}
static void
theme_adium_load_finished_cb (WebKitWebView *view,
WebKitWebFrame *frame,
gpointer user_data)
{
EmpathyThemeAdiumPriv *priv = GET_PRIV (view);
EmpathyChatView *chat_view = EMPATHY_CHAT_VIEW (view);
GList *l;
DEBUG ("Page loaded");
priv->pages_loading--;
if (priv->pages_loading != 0)
return;
/* Display queued messages */
for (l = priv->message_queue.head; l != NULL; l = l->next) {
QueuedItem *item = l->data;
switch (item->type)
{
case QUEUED_MESSAGE:
theme_adium_append_message (chat_view, item->msg);
break;
case QUEUED_EDIT:
theme_adium_edit_message (chat_view, item->msg);
break;
case QUEUED_EVENT:
theme_adium_append_event (chat_view, item->str);
break;
}
free_queued_item (item);
}
g_queue_clear (&priv->message_queue);
}
static void
theme_adium_finalize (GObject *object)
{
EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
empathy_adium_data_unref (priv->data);
g_object_unref (priv->gsettings_chat);
g_object_unref (priv->gsettings_desktop);
G_OBJECT_CLASS (empathy_theme_adium_parent_class)->finalize (object);
}
static void
theme_adium_dispose (GObject *object)
{
EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
if (priv->smiley_manager) {
g_object_unref (priv->smiley_manager);
priv->smiley_manager = NULL;
}
if (priv->last_contact) {
g_object_unref (priv->last_contact);
priv->last_contact = NULL;
}
if (priv->inspector_window) {
gtk_widget_destroy (priv->inspector_window);
priv->inspector_window = NULL;
}
if (priv->acked_messages.length > 0) {
g_queue_clear (&priv->acked_messages);
}
G_OBJECT_CLASS (empathy_theme_adium_parent_class)->dispose (object);
}
static gboolean
theme_adium_inspector_show_window_cb (WebKitWebInspector *inspector,
EmpathyThemeAdium *theme)
{
EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
if (priv->inspector_window) {
gtk_widget_show_all (priv->inspector_window);
}
return TRUE;
}
static gboolean
theme_adium_inspector_close_window_cb (WebKitWebInspector *inspector,
EmpathyThemeAdium *theme)
{
EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
if (priv->inspector_window) {
gtk_widget_hide (priv->inspector_window);
}
return TRUE;
}
static WebKitWebView *
theme_adium_inspect_web_view_cb (WebKitWebInspector *inspector,
WebKitWebView *web_view,
EmpathyThemeAdium *theme)
{
EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
GtkWidget *scrolled_window;
GtkWidget *inspector_web_view;
if (!priv->inspector_window) {
/* Create main window */
priv->inspector_window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size (GTK_WINDOW (priv->inspector_window),
800, 600);
g_signal_connect (priv->inspector_window, "delete-event",
G_CALLBACK (gtk_widget_hide_on_delete), NULL);
/* Pack a scrolled window */
scrolled_window = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_container_add (GTK_CONTAINER (priv->inspector_window),
scrolled_window);
gtk_widget_show (scrolled_window);
/* Pack a webview in the scrolled window. That webview will be
* used to render the inspector tool. */
inspector_web_view = webkit_web_view_new ();
gtk_container_add (GTK_CONTAINER (scrolled_window),
inspector_web_view);
gtk_widget_show (scrolled_window);
return WEBKIT_WEB_VIEW (inspector_web_view);
}
return NULL;
}
static void
theme_adium_constructed (GObject *object)
{
EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
const gchar *font_family = NULL;
gint font_size = 0;
WebKitWebView *webkit_view = WEBKIT_WEB_VIEW (object);
WebKitWebInspector *webkit_inspector;
/* Set default settings */
font_family = tp_asv_get_string (priv->data->info, "DefaultFontFamily");
font_size = tp_asv_get_int32 (priv->data->info, "DefaultFontSize", NULL);
if (font_family && font_size) {
g_object_set (webkit_web_view_get_settings (webkit_view),
"default-font-family", font_family,
"default-font-size", font_size,
NULL);
} else {
empathy_webkit_bind_font_setting (webkit_view,
priv->gsettings_desktop,
EMPATHY_PREFS_DESKTOP_INTERFACE_DOCUMENT_FONT_NAME);
}
/* Setup webkit inspector */
webkit_inspector = webkit_web_view_get_inspector (webkit_view);
g_signal_connect (webkit_inspector, "inspect-web-view",
G_CALLBACK (theme_adium_inspect_web_view_cb),
object);
g_signal_connect (webkit_inspector, "show-window",
G_CALLBACK (theme_adium_inspector_show_window_cb),
object);
g_signal_connect (webkit_inspector, "close-window",
G_CALLBACK (theme_adium_inspector_close_window_cb),
object);
/* Load template */
theme_adium_load_template (EMPATHY_THEME_ADIUM (object));
priv->in_construction = FALSE;
}
static void
theme_adium_get_property (GObject *object,
guint param_id,
GValue *value,
GParamSpec *pspec)
{
EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
switch (param_id) {
case PROP_ADIUM_DATA:
g_value_set_boxed (value, priv->data);
break;
case PROP_VARIANT:
g_value_set_string (value, priv->variant);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
break;
};
}
static void
theme_adium_set_property (GObject *object,
guint param_id,
const GValue *value,
GParamSpec *pspec)
{
EmpathyThemeAdium *theme = EMPATHY_THEME_ADIUM (object);
EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
switch (param_id) {
case PROP_ADIUM_DATA:
g_assert (priv->data == NULL);
priv->data = g_value_dup_boxed (value);
break;
case PROP_VARIANT:
empathy_theme_adium_set_variant (theme, g_value_get_string (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
break;
};
}
static void
empathy_theme_adium_class_init (EmpathyThemeAdiumClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass* widget_class = GTK_WIDGET_CLASS (klass);
object_class->finalize = theme_adium_finalize;
object_class->dispose = theme_adium_dispose;
object_class->constructed = theme_adium_constructed;
object_class->get_property = theme_adium_get_property;
object_class->set_property = theme_adium_set_property;
widget_class->button_press_event = theme_adium_button_press_event;
g_object_class_install_property (object_class,
PROP_ADIUM_DATA,
g_param_spec_boxed ("adium-data",
"The theme data",
"Data for the adium theme",
EMPATHY_TYPE_ADIUM_DATA,
G_PARAM_CONSTRUCT_ONLY |
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property (object_class,
PROP_VARIANT,
g_param_spec_string ("variant",
"The theme variant",
"Variant name for the theme",
NULL,
G_PARAM_CONSTRUCT |
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
g_type_class_add_private (object_class, sizeof (EmpathyThemeAdiumPriv));
}
static void
empathy_theme_adium_init (EmpathyThemeAdium *theme)
{
EmpathyThemeAdiumPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (theme,
EMPATHY_TYPE_THEME_ADIUM, EmpathyThemeAdiumPriv);
theme->priv = priv;
priv->in_construction = TRUE;
g_queue_init (&priv->message_queue);
priv->allow_scrolling = TRUE;
priv->smiley_manager = empathy_smiley_manager_dup_singleton ();
g_signal_connect (theme, "load-finished",
G_CALLBACK (theme_adium_load_finished_cb),
NULL);
g_signal_connect (theme, "navigation-policy-decision-requested",
G_CALLBACK (theme_adium_navigation_policy_decision_requested_cb),
NULL);
priv->gsettings_chat = g_settings_new (EMPATHY_PREFS_CHAT_SCHEMA);
priv->gsettings_desktop = g_settings_new (
EMPATHY_PREFS_DESKTOP_INTERFACE_SCHEMA);
g_signal_connect (priv->gsettings_chat,
"changed::" EMPATHY_PREFS_CHAT_WEBKIT_DEVELOPER_TOOLS,
G_CALLBACK (theme_adium_notify_enable_webkit_developer_tools_cb),
theme);
theme_adium_update_enable_webkit_developer_tools (theme);
}
EmpathyThemeAdium *
empathy_theme_adium_new (EmpathyAdiumData *data,
const gchar *variant)
{
g_return_val_if_fail (data != NULL, NULL);
return g_object_new (EMPATHY_TYPE_THEME_ADIUM,
"adium-data", data,
"variant", variant,
NULL);
}
void
empathy_theme_adium_set_variant (EmpathyThemeAdium *theme,
const gchar *variant)
{
EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
gchar *variant_path;
gchar *script;
if (!tp_strdiff (priv->variant, variant)) {
return;
}
g_free (priv->variant);
priv->variant = g_strdup (variant);
if (priv->in_construction) {
return;
}
DEBUG ("Update view with variant: '%s'", variant);
variant_path = adium_info_dup_path_for_variant (priv->data->info,
priv->variant);
script = g_strdup_printf ("setStylesheet(\"mainStyle\",\"%s\");", variant_path);
webkit_web_view_execute_script (WEBKIT_WEB_VIEW (theme), script);
g_free (variant_path);
g_free (script);
g_object_notify (G_OBJECT (theme), "variant");
}
gboolean
empathy_adium_path_is_valid (const gchar *path)
{
gboolean ret;
gchar *file;
/* The theme is not valid if there is no Info.plist */
file = g_build_filename (path, "Contents", "Info.plist",
NULL);
ret = g_file_test (file, G_FILE_TEST_EXISTS);
g_free (file);
if (!ret)
return FALSE;
/* We ship a default Template.html as fallback if there is any problem
* with the one inside the theme. The only other required file is
* Content.html OR Incoming/Content.html*/
file = g_build_filename (path, "Contents", "Resources", "Content.html",
NULL);
ret = g_file_test (file, G_FILE_TEST_EXISTS);
g_free (file);
if (!ret) {
file = g_build_filename (path, "Contents", "Resources", "Incoming",
"Content.html", NULL);
ret = g_file_test (file, G_FILE_TEST_EXISTS);
g_free (file);
}
return ret;
}
GHashTable *
empathy_adium_info_new (const gchar *path)
{
gchar *file;
GValue *value;
GHashTable *info = NULL;
g_return_val_if_fail (empathy_adium_path_is_valid (path), NULL);
file = g_build_filename (path, "Contents", "Info.plist", NULL);
value = empathy_plist_parse_from_file (file);
g_free (file);
if (value == NULL)
return NULL;
info = g_value_dup_boxed (value);
tp_g_value_slice_free (value);
/* Insert the theme's path into the hash table,
* keys have to be dupped */
tp_asv_set_string (info, g_strdup ("path"), path);
return info;
}
static guint
adium_info_get_version (GHashTable *info)
{
return tp_asv_get_int32 (info, "MessageViewVersion", NULL);
}
static const gchar *
adium_info_get_no_variant_name (GHashTable *info)
{
const gchar *name = tp_asv_get_string (info, "DisplayNameForNoVariant");
return name ? name : _("Normal");
}
static gchar *
adium_info_dup_path_for_variant (GHashTable *info,
const gchar *variant)
{
guint version = adium_info_get_version (info);
const gchar *no_variant = adium_info_get_no_variant_name (info);
GPtrArray *variants;
guint i;
if (version <= 2 && !tp_strdiff (variant, no_variant)) {
return g_strdup ("main.css");
}
/* Verify the variant exists, fallback to the first one */
variants = empathy_adium_info_get_available_variants (info);
for (i = 0; i < variants->len; i++) {
if (!tp_strdiff (variant, g_ptr_array_index (variants, i))) {
break;
}
}
if (i == variants->len) {
DEBUG ("Variant %s does not exist", variant);
variant = g_ptr_array_index (variants, 0);
}
return g_strdup_printf ("Variants/%s.css", variant);
}
const gchar *
empathy_adium_info_get_default_variant (GHashTable *info)
{
if (adium_info_get_version (info) <= 2) {
return adium_info_get_no_variant_name (info);
}
return tp_asv_get_string (info, "DefaultVariant");
}
GPtrArray *
empathy_adium_info_get_available_variants (GHashTable *info)
{
GPtrArray *variants;
const gchar *path;
gchar *dirpath;
GDir *dir;
variants = tp_asv_get_boxed (info, "AvailableVariants", G_TYPE_PTR_ARRAY);
if (variants != NULL) {
return variants;
}
variants = g_ptr_array_new_with_free_func (g_free);
tp_asv_take_boxed (info, g_strdup ("AvailableVariants"),
G_TYPE_PTR_ARRAY, variants);
path = tp_asv_get_string (info, "path");
dirpath = g_build_filename (path, "Contents", "Resources", "Variants", NULL);
dir = g_dir_open (dirpath, 0, NULL);
if (dir != NULL) {
const gchar *name;
for (name = g_dir_read_name (dir);
name != NULL;
name = g_dir_read_name (dir)) {
gchar *display_name;
if (!g_str_has_suffix (name, ".css")) {
continue;
}
display_name = g_strdup (name);
strstr (display_name, ".css")[0] = '\0';
g_ptr_array_add (variants, display_name);
}
g_dir_close (dir);
}
g_free (dirpath);
if (adium_info_get_version (info) <= 2) {
g_ptr_array_add (variants,
g_strdup (adium_info_get_no_variant_name (info)));
}
return variants;
}
GType
empathy_adium_data_get_type (void)
{
static GType type_id = 0;
if (!type_id)
{
type_id = g_boxed_type_register_static ("EmpathyAdiumData",
(GBoxedCopyFunc) empathy_adium_data_ref,
(GBoxedFreeFunc) empathy_adium_data_unref);
}
return type_id;
}
EmpathyAdiumData *
empathy_adium_data_new_with_info (const gchar *path, GHashTable *info)
{
EmpathyAdiumData *data;
gchar *template_html = NULL;
gchar *footer_html = NULL;
gchar *tmp;
g_return_val_if_fail (empathy_adium_path_is_valid (path), NULL);
data = g_slice_new0 (EmpathyAdiumData);
data->ref_count = 1;
data->path = g_strdup (path);
data->basedir = g_strconcat (path, G_DIR_SEPARATOR_S "Contents"
G_DIR_SEPARATOR_S "Resources" G_DIR_SEPARATOR_S, NULL);
data->info = g_hash_table_ref (info);
data->version = adium_info_get_version (info);
data->strings_to_free = g_ptr_array_new_with_free_func (g_free);
data->date_format_cache = g_hash_table_new_full (g_str_hash,
g_str_equal, g_free, g_free);
DEBUG ("Loading theme at %s", path);
#define LOAD(path, var) \
tmp = g_build_filename (data->basedir, path, NULL); \
g_file_get_contents (tmp, &var, NULL, NULL); \
g_free (tmp); \
#define LOAD_CONST(path, var) \
{ \
gchar *content; \
LOAD (path, content); \
if (content != NULL) { \
g_ptr_array_add (data->strings_to_free, content); \
} \
var = content; \
}
/* Load html files */
LOAD_CONST ("Content.html", data->content_html);
LOAD_CONST ("Incoming/Content.html", data->in_content_html);
LOAD_CONST ("Incoming/NextContent.html", data->in_nextcontent_html);
LOAD_CONST ("Incoming/Context.html", data->in_context_html);
LOAD_CONST ("Incoming/NextContext.html", data->in_nextcontext_html);
LOAD_CONST ("Outgoing/Content.html", data->out_content_html);
LOAD_CONST ("Outgoing/NextContent.html", data->out_nextcontent_html);
LOAD_CONST ("Outgoing/Context.html", data->out_context_html);
LOAD_CONST ("Outgoing/NextContext.html", data->out_nextcontext_html);
LOAD_CONST ("Status.html", data->status_html);
LOAD ("Template.html", template_html);
LOAD ("Footer.html", footer_html);
#undef LOAD_CONST
#undef LOAD
/* HTML fallbacks: If we have at least content OR in_content, then
* everything else gets a fallback */
#define FALLBACK(html, fallback) \
if (html == NULL) { \
html = fallback; \
}
/* in_nextcontent -> in_content -> content */
FALLBACK (data->in_content_html, data->content_html);
FALLBACK (data->in_nextcontent_html, data->in_content_html);
/* context -> content */
FALLBACK (data->in_context_html, data->in_content_html);
FALLBACK (data->in_nextcontext_html, data->in_nextcontent_html);
FALLBACK (data->out_context_html, data->out_content_html);
FALLBACK (data->out_nextcontext_html, data->out_nextcontent_html);
/* out -> in */
FALLBACK (data->out_content_html, data->in_content_html);
FALLBACK (data->out_nextcontent_html, data->in_nextcontent_html);
FALLBACK (data->out_context_html, data->in_context_html);
FALLBACK (data->out_nextcontext_html, data->in_nextcontext_html);
/* status -> in_content */
FALLBACK (data->status_html, data->in_content_html);
#undef FALLBACK
/* template -> empathy's template */
data->custom_template = (template_html != NULL);
if (template_html == NULL) {
tmp = empathy_file_lookup ("Template.html", "data");
g_file_get_contents (tmp, &template_html, NULL, NULL);
g_free (tmp);
}
/* Default avatar */
tmp = g_build_filename (data->basedir, "Incoming", "buddy_icon.png", NULL);
if (g_file_test (tmp, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
data->default_incoming_avatar_filename = tmp;
} else {
g_free (tmp);
}
tmp = g_build_filename (data->basedir, "Outgoing", "buddy_icon.png", NULL);
if (g_file_test (tmp, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
data->default_outgoing_avatar_filename = tmp;
} else {
g_free (tmp);
}
/* Old custom templates had only 4 parameters.
* New templates have 5 parameters */
if (data->version <= 2 && data->custom_template) {
tmp = string_with_format (template_html,
data->basedir,
"%@", /* Leave variant unset */
"", /* The header */
footer_html ? footer_html : "",
NULL);
} else {
tmp = string_with_format (template_html,
data->basedir,
data->version <= 2 ? "" : "@import url( \"main.css\" );",
"%@", /* Leave variant unset */
"", /* The header */
footer_html ? footer_html : "",
NULL);
}
g_ptr_array_add (data->strings_to_free, tmp);
data->template_html = tmp;
g_free (template_html);
g_free (footer_html);
return data;
}
EmpathyAdiumData *
empathy_adium_data_new (const gchar *path)
{
EmpathyAdiumData *data;
GHashTable *info;
info = empathy_adium_info_new (path);
data = empathy_adium_data_new_with_info (path, info);
g_hash_table_unref (info);
return data;
}
EmpathyAdiumData *
empathy_adium_data_ref (EmpathyAdiumData *data)
{
g_return_val_if_fail (data != NULL, NULL);
g_atomic_int_inc (&data->ref_count);
return data;
}
void
empathy_adium_data_unref (EmpathyAdiumData *data)
{
g_return_if_fail (data != NULL);
if (g_atomic_int_dec_and_test (&data->ref_count)) {
g_free (data->path);
g_free (data->basedir);
g_free (data->default_avatar_filename);
g_free (data->default_incoming_avatar_filename);
g_free (data->default_outgoing_avatar_filename);
g_hash_table_unref (data->info);
g_ptr_array_unref (data->strings_to_free);
tp_clear_pointer (&data->date_format_cache, g_hash_table_unref);
g_slice_free (EmpathyAdiumData, data);
}
}
GHashTable *
empathy_adium_data_get_info (EmpathyAdiumData *data)
{
g_return_val_if_fail (data != NULL, NULL);
return data->info;
}
const gchar *
empathy_adium_data_get_path (EmpathyAdiumData *data)
{
g_return_val_if_fail (data != NULL, NULL);
return data->path;
}