/* -*- 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 */ #include "config.h" #include #include #include #include #include #include #include #include #include #include #include "empathy-theme-adium.h" #include "empathy-smiley-manager.h" #include "empathy-ui-utils.h" #include "empathy-plist.h" #include "empathy-string-parser.h" #include "empathy-images.h" #define DEBUG_FLAG EMPATHY_DEBUG_CHAT #include #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; GList *message_queue; GtkWidget *inspector_window; GSettings *gsettings_chat; } EmpathyThemeAdiumPriv; struct _EmpathyAdiumData { gint ref_count; gchar *path; gchar *basedir; gchar *default_avatar_filename; gchar *default_incoming_avatar_filename; gchar *default_outgoing_avatar_filename; gchar *template_html; gchar *in_content_html; gsize in_content_len; gchar *in_context_html; gsize in_context_len; gchar *in_nextcontent_html; gsize in_nextcontent_len; gchar *in_nextcontext_html; gsize in_nextcontext_len; gchar *out_content_html; gsize out_content_len; gchar *out_context_html; gsize out_context_len; gchar *out_nextcontent_html; gsize out_nextcontent_len; gchar *out_nextcontext_html; gsize out_nextcontext_len; gchar *status_html; gsize status_len; GHashTable *info; }; static void theme_adium_iface_init (EmpathyChatViewIface *iface); enum { PROP_0, PROP_ADIUM_DATA, }; G_DEFINE_TYPE_WITH_CODE (EmpathyThemeAdium, empathy_theme_adium, WEBKIT_TYPE_WEB_VIEW, G_IMPLEMENT_INTERFACE (EMPATHY_TYPE_CHAT_VIEW, theme_adium_iface_init)); 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; } static void theme_adium_copy_address_cb (GtkMenuItem *menuitem, gpointer user_data) { WebKitHitTestResult *hit_test_result = WEBKIT_HIT_TEST_RESULT (user_data); gchar *uri; GtkClipboard *clipboard; g_object_get (G_OBJECT (hit_test_result), "link-uri", &uri, NULL); clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD); gtk_clipboard_set_text (clipboard, uri, -1); clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY); gtk_clipboard_set_text (clipboard, uri, -1); g_free (uri); } static void theme_adium_open_address_cb (GtkMenuItem *menuitem, gpointer user_data) { WebKitHitTestResult *hit_test_result = WEBKIT_HIT_TEST_RESULT (user_data); gchar *uri; g_object_get (G_OBJECT (hit_test_result), "link-uri", &uri, NULL); empathy_url_show (GTK_WIDGET (menuitem), uri); g_free (uri); } static void theme_adium_match_newline (const gchar *text, gssize len, EmpathyStringReplace replace_func, EmpathyStringParser *sub_parsers, gpointer user_data) { GString *string = user_data; gint i; gint prev = 0; if (len < 0) { len = G_MAXSSIZE; } /* Replace \n by
*/ for (i = 0; i < len && text[i] != '\0'; i++) { if (text[i] == '\n') { empathy_string_parser_substr (text + prev, i - prev, sub_parsers, user_data); g_string_append (string, "
"); prev = i + 1; } } empathy_string_parser_substr (text + prev, i - prev, sub_parsers, user_data); } static void theme_adium_replace_smiley (const gchar *text, gssize len, gpointer match_data, gpointer user_data) { EmpathySmileyHit *hit = match_data; GString *string = user_data; /* Replace smiley by a tag */ g_string_append_printf (string, "\"%.*s\"", hit->path, (int)len, text, (int)len, text); } static EmpathyStringParser string_parsers[] = { {empathy_string_match_link, empathy_string_replace_link}, {theme_adium_match_newline, NULL}, {empathy_string_match_all, empathy_string_replace_escaped}, {NULL, NULL} }; static EmpathyStringParser string_parsers_with_smiley[] = { {empathy_string_match_link, empathy_string_replace_link}, {empathy_string_match_smiley, theme_adium_replace_smiley}, {theme_adium_match_newline, NULL}, {empathy_string_match_all, empathy_string_replace_escaped}, {NULL, NULL} }; static gchar * theme_adium_parse_body (EmpathyThemeAdium *self, const gchar *text) { EmpathyThemeAdiumPriv *priv = GET_PRIV (self); EmpathyStringParser *parsers; GString *string; /* Check if we have to parse smileys */ if (g_settings_get_boolean (priv->gsettings_chat, EMPATHY_PREFS_CHAT_SHOW_SMILEYS)) parsers = string_parsers_with_smiley; else parsers = string_parsers; /* 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)); empathy_string_parser_substr (text, -1, parsers, string); /* Wrap body in order to make tabs and multiple spaces displayed * properly. See bug #625745. */ g_string_prepend (string, "
"); g_string_append (string, "
"); return g_string_free (string, FALSE); } static void escape_and_append_len (GString *string, const gchar *str, gint len) { while (*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--; } } 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; } 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; } static void theme_adium_append_html (EmpathyThemeAdium *theme, const gchar *func, const gchar *html, gsize len, 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) { GString *string; const gchar *cur = NULL; gchar *script; /* Make some search-and-replace in the html code */ string = g_string_sized_new (len + strlen (message)); g_string_append_printf (string, "%s(\"", func); for (cur = html; *cur != '\0'; cur++) { const gchar *replace = ""; 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%")) { /* FIXME: A color derived from the user's name. If a * colon separated list of HTML colors is at * Incoming/SenderColors.txt it will be used instead of * the default 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)) { /* FIXME: format is not exactly strftime. * See NSDateFormatter spec: * http://www.stepcase.com/blog/2008/12/02/format-string-for-the-iphone-nsdateformatter/ */ if (is_backlog) { dup_replace = empathy_time_to_string_local (timestamp, format ? format : EMPATHY_TIME_DATE_FORMAT_DISPLAY_SHORT); } else { dup_replace = empathy_time_to_string_local (timestamp, format ? 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); if (priv->data->status_html) { theme_adium_append_html (theme, "appendMessage", priv->data->status_html, priv->data->status_len, 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_append_message (EmpathyChatView *view, EmpathyMessage *msg) { EmpathyThemeAdium *theme = EMPATHY_THEME_ADIUM (view); EmpathyThemeAdiumPriv *priv = GET_PRIV (theme); EmpathyContact *sender; TpAccount *account; gchar *body_escaped; const gchar *body; const gchar *name; const gchar *contact_id; EmpathyAvatar *avatar; const gchar *avatar_filename = NULL; gint64 timestamp; gchar *html = NULL; gsize len = 0; const gchar *func; const gchar *service_name; GString *message_classes = NULL; gboolean is_backlog; gboolean consecutive; if (priv->pages_loading != 0) { priv->message_queue = g_list_prepend (priv->message_queue, g_object_ref (msg)); 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 = empathy_message_get_body (msg); body_escaped = theme_adium_parse_body (theme, body); name = empathy_contact_get_alias (sender); contact_id = empathy_contact_get_id (sender); /* If this is a /me, append an event */ if (empathy_message_get_tptype (msg) == TP_CHANNEL_TEXT_MESSAGE_TYPE_ACTION) { gchar *str; str = g_strdup_printf ("%s %s", name, body_escaped); theme_adium_append_event_escaped (view, str); g_free (str); g_free (body_escaped); return; } /* 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 (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"); } /* FIXME: other classes: * autoreply - the message is an automatic response, generally due to an * away status * mention - the incoming message (in groupchat) matches your username * or one of the mention keywords specified in Adium's * advanced prefs. * focus - the message was received while focus was lost * firstFocus - the first message received while focus was lost * 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() */ /* Define javascript function to use */ if (consecutive) { func = "appendNextMessage"; } else { func = "appendMessage"; } /* Outgoing */ if (empathy_contact_is_user (sender)) { if (consecutive) { if (is_backlog) { html = priv->data->out_nextcontext_html; len = priv->data->out_nextcontext_len; } /* Not backlog, or fallback if NextContext.html * is missing */ if (html == NULL) { html = priv->data->out_nextcontent_html; len = priv->data->out_nextcontent_len; } } /* Not consecutive, or fallback if NextContext.html and/or * NextContent.html are missing */ if (html == NULL) { if (is_backlog) { html = priv->data->out_context_html; len = priv->data->out_context_len; } if (html == NULL) { html = priv->data->out_content_html; len = priv->data->out_content_len; } } } /* Incoming, or fallback if outgoing files are missing */ if (html == NULL) { if (consecutive) { if (is_backlog) { html = priv->data->in_nextcontext_html; len = priv->data->in_nextcontext_len; } /* Note backlog, or fallback if NextContext.html * is missing */ if (html == NULL) { html = priv->data->in_nextcontent_html; len = priv->data->in_nextcontent_len; } } /* Not consecutive, or fallback if NextContext.html and/or * NextContent.html are missing */ if (html == NULL) { if (is_backlog) { html = priv->data->in_context_html; len = priv->data->in_context_len; } if (html == NULL) { html = priv->data->in_content_html; len = priv->data->in_content_len; } } } if (html != NULL) { theme_adium_append_html (theme, func, html, len, body_escaped, avatar_filename, name, contact_id, service_name, message_classes->str, timestamp, is_backlog); } else { DEBUG ("Couldn't find HTML file for this message"); } /* 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) { gchar *str_escaped; str_escaped = g_markup_escape_text (str, -1); theme_adium_append_event_escaped (view, str_escaped); g_free (str_escaped); } static void theme_adium_scroll (EmpathyChatView *view, gboolean allow_scrolling) { /* FIXME: Is it possible? I guess we need a js function, but I don't * see any... */ } static void theme_adium_scroll_down (EmpathyChatView *view) { webkit_web_view_execute_script (WEBKIT_WEB_VIEW (view), "scrollToBottom()"); } 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); gchar *basedir_uri; priv->pages_loading++; basedir_uri = g_strconcat ("file://", priv->data->basedir, NULL); webkit_web_view_load_html_string (WEBKIT_WEB_VIEW (view), priv->data->template_html, basedir_uri); g_free (basedir_uri); /* 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_context_menu_selection_done_cb (GtkMenuShell *menu, gpointer user_data) { WebKitHitTestResult *hit_test_result = WEBKIT_HIT_TEST_RESULT (user_data); g_object_unref (hit_test_result); } static void theme_adium_context_menu_for_event (EmpathyThemeAdium *theme, GdkEventButton *event) { WebKitWebView *view = WEBKIT_WEB_VIEW (theme); WebKitHitTestResult *hit_test_result; WebKitHitTestResultContext context; GtkWidget *menu; GtkWidget *item; hit_test_result = webkit_web_view_get_hit_test_result (view, event); g_object_get (G_OBJECT (hit_test_result), "context", &context, NULL); /* The menu */ menu = empathy_context_menu_new (GTK_WIDGET (view)); /* Select all item */ item = gtk_image_menu_item_new_from_stock (GTK_STOCK_SELECT_ALL, NULL); gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item); g_signal_connect_swapped (item, "activate", G_CALLBACK (webkit_web_view_select_all), view); /* Copy menu item */ if (webkit_web_view_can_copy_clipboard (view)) { item = gtk_image_menu_item_new_from_stock (GTK_STOCK_COPY, NULL); gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item); g_signal_connect_swapped (item, "activate", G_CALLBACK (webkit_web_view_copy_clipboard), view); } /* Clear menu item */ item = gtk_separator_menu_item_new (); gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item); item = gtk_image_menu_item_new_from_stock (GTK_STOCK_CLEAR, NULL); gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item); g_signal_connect_swapped (item, "activate", G_CALLBACK (empathy_chat_view_clear), view); /* We will only add the following menu items if we are * right-clicking a link */ if (context & WEBKIT_HIT_TEST_RESULT_CONTEXT_LINK) { /* Separator */ item = gtk_separator_menu_item_new (); gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item); /* Copy Link Address menu item */ item = gtk_menu_item_new_with_mnemonic (_("_Copy Link Address")); g_signal_connect (item, "activate", G_CALLBACK (theme_adium_copy_address_cb), hit_test_result); gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item); /* Open Link menu item */ item = gtk_menu_item_new_with_mnemonic (_("_Open Link")); g_signal_connect (item, "activate", G_CALLBACK (theme_adium_open_address_cb), hit_test_result); gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item); } g_signal_connect (GTK_MENU_SHELL (menu), "selection-done", G_CALLBACK (theme_adium_context_menu_selection_done_cb), hit_test_result); /* Display the menu */ gtk_widget_show_all (menu); gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL, event->button, event->time); } 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) { theme_adium_context_menu_for_event (EMPATHY_THEME_ADIUM (widget), event); 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->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; } 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); DEBUG ("Page loaded"); priv->pages_loading--; if (priv->pages_loading != 0) return; /* Display queued messages */ priv->message_queue = g_list_reverse (priv->message_queue); while (priv->message_queue) { EmpathyMessage *message = priv->message_queue->data; theme_adium_append_message (chat_view, message); priv->message_queue = g_list_remove (priv->message_queue, message); g_object_unref (message); } } 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_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; } 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 PangoFontDescription * theme_adium_get_default_font (void) { GSettings *gsettings; PangoFontDescription *pango_fd; gchar *font_family; gsettings = g_settings_new (EMPATHY_PREFS_DESKTOP_INTERFACE_SCHEMA); font_family = g_settings_get_string (gsettings, EMPATHY_PREFS_DESKTOP_INTERFACE_DOCUMENT_FONT_NAME); if (font_family == NULL) return NULL; pango_fd = pango_font_description_from_string (font_family); g_free (font_family); g_object_unref (gsettings); return pango_fd; } static void theme_adium_set_webkit_font (WebKitWebSettings *w_settings, const gchar *name, gint size) { g_object_set (w_settings, "default-font-family", name, NULL); g_object_set (w_settings, "default-font-size", size, NULL); } static void theme_adium_set_default_font (WebKitWebSettings *w_settings) { PangoFontDescription *default_font_desc; GdkScreen *current_screen; gdouble dpi = 0; gint pango_font_size = 0; default_font_desc = theme_adium_get_default_font (); if (default_font_desc == NULL) return ; pango_font_size = pango_font_description_get_size (default_font_desc) / PANGO_SCALE ; if (pango_font_description_get_size_is_absolute (default_font_desc)) { current_screen = gdk_screen_get_default (); if (current_screen != NULL) { dpi = gdk_screen_get_resolution (current_screen); } else { dpi = BORING_DPI_DEFAULT; } pango_font_size = (gint) (pango_font_size / (dpi / 72)); } theme_adium_set_webkit_font (w_settings, pango_font_description_get_family (default_font_desc), pango_font_size); pango_font_description_free (default_font_desc); } static void theme_adium_constructed (GObject *object) { EmpathyThemeAdiumPriv *priv = GET_PRIV (object); gchar *basedir_uri; const gchar *font_family = NULL; gint font_size = 0; WebKitWebView *webkit_view = WEBKIT_WEB_VIEW (object); WebKitWebSettings *webkit_settings; 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); webkit_settings = webkit_web_view_get_settings (webkit_view); if (font_family && font_size) { theme_adium_set_webkit_font (webkit_settings, font_family, font_size); } else { theme_adium_set_default_font (webkit_settings); } /* 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 */ priv->pages_loading = 1; basedir_uri = g_strconcat ("file://", priv->data->basedir, NULL); webkit_web_view_load_html_string (WEBKIT_WEB_VIEW (object), priv->data->template_html, basedir_uri); g_free (basedir_uri); } 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; 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) { 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; 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_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->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); 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) { g_return_val_if_fail (data != NULL, NULL); return g_object_new (EMPATHY_TYPE_THEME_ADIUM, "adium-data", data, NULL); } 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 == FALSE) return ret; /* 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 for incoming messages (outgoing fallback to use * incoming). */ 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; } 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 *file; gchar *template_html = NULL; gsize template_len; gchar *footer_html = NULL; gsize footer_len; GString *string; gchar **strv = NULL; gchar *css_path; guint len = 0; guint i = 0; 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); /* Load html files */ file = g_build_filename (data->basedir, "Incoming", "Content.html", NULL); g_file_get_contents (file, &data->in_content_html, &data->in_content_len, NULL); g_free (file); file = g_build_filename (data->basedir, "Incoming", "NextContent.html", NULL); g_file_get_contents (file, &data->in_nextcontent_html, &data->in_nextcontent_len, NULL); g_free (file); file = g_build_filename (data->basedir, "Incoming", "Context.html", NULL); g_file_get_contents (file, &data->in_context_html, &data->in_context_len, NULL); g_free (file); file = g_build_filename (data->basedir, "Incoming", "NextContext.html", NULL); g_file_get_contents (file, &data->in_nextcontext_html, &data->in_nextcontext_len, NULL); g_free (file); file = g_build_filename (data->basedir, "Outgoing", "Content.html", NULL); g_file_get_contents (file, &data->out_content_html, &data->out_content_len, NULL); g_free (file); file = g_build_filename (data->basedir, "Outgoing", "NextContent.html", NULL); g_file_get_contents (file, &data->out_nextcontent_html, &data->out_nextcontent_len, NULL); g_free (file); file = g_build_filename (data->basedir, "Outgoing", "Context.html", NULL); g_file_get_contents (file, &data->out_context_html, &data->out_context_len, NULL); g_free (file); file = g_build_filename (data->basedir, "Outgoing", "NextContext.html", NULL); g_file_get_contents (file, &data->out_nextcontext_html, &data->out_nextcontext_len, NULL); g_free (file); file = g_build_filename (data->basedir, "Status.html", NULL); g_file_get_contents (file, &data->status_html, &data->status_len, NULL); g_free (file); file = g_build_filename (data->basedir, "Footer.html", NULL); g_file_get_contents (file, &footer_html, &footer_len, NULL); g_free (file); file = g_build_filename (data->basedir, "Incoming", "buddy_icon.png", NULL); if (g_file_test (file, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) { data->default_incoming_avatar_filename = file; } else { g_free (file); } file = g_build_filename (data->basedir, "Outgoing", "buddy_icon.png", NULL); if (g_file_test (file, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) { data->default_outgoing_avatar_filename = file; } else { g_free (file); } css_path = g_build_filename (data->basedir, "main.css", NULL); /* There is 2 formats for Template.html: The old one has 4 parameters, * the new one has 5 parameters. */ file = g_build_filename (data->basedir, "Template.html", NULL); if (g_file_get_contents (file, &template_html, &template_len, NULL)) { strv = g_strsplit (template_html, "%@", -1); len = g_strv_length (strv); } g_free (file); if (len != 5 && len != 6) { /* Either the theme has no template or it don't have the good * number of parameters. Fallback to use our own template. */ g_free (template_html); g_strfreev (strv); file = empathy_file_lookup ("Template.html", "data"); g_file_get_contents (file, &template_html, &template_len, NULL); g_free (file); strv = g_strsplit (template_html, "%@", -1); len = g_strv_length (strv); } /* Replace %@ with the needed information in the template html. */ string = g_string_sized_new (template_len); g_string_append (string, strv[i++]); g_string_append (string, data->basedir); g_string_append (string, strv[i++]); if (len == 6) { const gchar *variant; /* We include main.css by default */ g_string_append_printf (string, "@import url(\"%s\");", css_path); g_string_append (string, strv[i++]); variant = tp_asv_get_string (data->info, "DefaultVariant"); if (variant) { g_string_append (string, "Variants/"); g_string_append (string, variant); g_string_append (string, ".css"); } } else { /* FIXME: We should set main.css OR the variant css */ g_string_append (string, css_path); } g_string_append (string, strv[i++]); g_string_append (string, ""); /* We don't want header */ g_string_append (string, strv[i++]); /* FIXME: We should replace adium %macros% in footer */ if (footer_html) { g_string_append (string, footer_html); } g_string_append (string, strv[i++]); data->template_html = g_string_free (string, FALSE); g_free (footer_html); g_free (template_html); g_free (css_path); g_strfreev (strv); 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->template_html); g_free (data->in_content_html); g_free (data->in_nextcontent_html); g_free (data->in_context_html); g_free (data->in_nextcontext_html); g_free (data->out_content_html); g_free (data->out_nextcontent_html); g_free (data->out_context_html); g_free (data->out_nextcontext_html); g_free (data->default_avatar_filename); g_free (data->default_incoming_avatar_filename); g_free (data->default_outgoing_avatar_filename); g_free (data->status_html); g_hash_table_unref (data->info); 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; }