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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
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* Copyright (C) 2002-2007 Imendio AB
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* Copyright (C) 2007-2010 Collabora Ltd.
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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* You should have received a copy of the GNU General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301 USA
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* Authors: Mikael Hallendal <micke@imendio.com>
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* Richard Hult <richard@imendio.com>
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* Martyn Russell <martyn@imendio.com>
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* Xavier Claessens <xclaesse@gmail.com>
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* Jonny Lamb <jonny.lamb@collabora.co.uk>
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* Travis Reitter <travis.reitter@collabora.co.uk>
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* Part of this file is copied from GtkSourceView (gtksourceiter.c):
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#include <X11/Xatom.h>
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#include <glib/gi18n-lib.h>
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#include <telepathy-glib/util.h>
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#include <folks/folks.h>
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#include "empathy-ui-utils.h"
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#include "empathy-images.h"
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#include "empathy-smiley-manager.h"
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#define DEBUG_FLAG EMPATHY_DEBUG_OTHER
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#include <libempathy/empathy-debug.h>
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#include <libempathy/empathy-utils.h>
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#include <libempathy/empathy-dispatcher.h>
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#include <libempathy/empathy-idle.h>
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#include <libempathy/empathy-ft-factory.h>
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empathy_gtk_init (void)
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static gboolean initialized = FALSE;
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gtk_icon_theme_append_search_path (gtk_icon_theme_get_default (),
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PKGDATADIR G_DIR_SEPARATOR_S "icons");
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builder_get_file_valist (const gchar *filename,
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const gchar *first_object,
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DEBUG ("Loading file %s", filename);
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gui = gtk_builder_new ();
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gtk_builder_set_translation_domain (gui, GETTEXT_PACKAGE);
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if (!gtk_builder_add_from_file (gui, filename, &error)) {
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g_critical ("GtkBuilder Error (%s): %s",
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filename, error->message);
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g_clear_error (&error);
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/* we need to iterate and set all of the pointers to NULL */
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for (name = first_object; name;
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name = va_arg (args, const gchar *)) {
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object_ptr = va_arg (args, GObject**);
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for (name = first_object; name; name = va_arg (args, const gchar *)) {
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object_ptr = va_arg (args, GObject**);
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*object_ptr = gtk_builder_get_object (gui, name);
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g_warning ("File is missing object '%s'.", name);
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empathy_builder_get_file (const gchar *filename,
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const gchar *first_object,
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va_start (args, first_object);
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gui = builder_get_file_valist (filename, first_object, args);
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empathy_builder_connect (GtkBuilder *gui,
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const gchar *first_object,
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va_start (args, first_object);
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for (name = first_object; name; name = va_arg (args, const gchar *)) {
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sig = va_arg (args, const gchar *);
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callback = va_arg (args, GCallback);
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object = gtk_builder_get_object (gui, name);
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g_warning ("File is missing object '%s'.", name);
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g_signal_connect (object, sig, callback, user_data);
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empathy_builder_unref_and_keep_widget (GtkBuilder *gui,
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/* On construction gui sinks the initial reference to widget. When gui
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* is finalized it will drop its ref to widget. We take our own ref to
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* prevent widget being finalised. The widget is forced to have a
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* floating reference, like when it was initially unowned so that it can
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* be used like any other GtkWidget. */
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g_object_ref (widget);
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g_object_force_floating (G_OBJECT (widget));
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g_object_unref (gui);
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empathy_icon_name_for_presence (TpConnectionPresenceType presence)
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case TP_CONNECTION_PRESENCE_TYPE_AVAILABLE:
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return EMPATHY_IMAGE_AVAILABLE;
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case TP_CONNECTION_PRESENCE_TYPE_BUSY:
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return EMPATHY_IMAGE_BUSY;
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case TP_CONNECTION_PRESENCE_TYPE_AWAY:
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return EMPATHY_IMAGE_AWAY;
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case TP_CONNECTION_PRESENCE_TYPE_EXTENDED_AWAY:
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if (gtk_icon_theme_has_icon (gtk_icon_theme_get_default (),
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EMPATHY_IMAGE_EXT_AWAY))
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return EMPATHY_IMAGE_EXT_AWAY;
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/* The 'extended-away' icon is not an official one so we fallback to idle if
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* it's not implemented */
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return EMPATHY_IMAGE_IDLE;
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case TP_CONNECTION_PRESENCE_TYPE_HIDDEN:
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if (gtk_icon_theme_has_icon (gtk_icon_theme_get_default (),
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EMPATHY_IMAGE_HIDDEN))
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return EMPATHY_IMAGE_HIDDEN;
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/* The 'hidden' icon is not an official one so we fallback to offline if
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* it's not implemented */
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return EMPATHY_IMAGE_OFFLINE;
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case TP_CONNECTION_PRESENCE_TYPE_OFFLINE:
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case TP_CONNECTION_PRESENCE_TYPE_ERROR:
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return EMPATHY_IMAGE_OFFLINE;
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case TP_CONNECTION_PRESENCE_TYPE_UNKNOWN:
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return EMPATHY_IMAGE_PENDING;
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case TP_CONNECTION_PRESENCE_TYPE_UNSET:
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empathy_icon_name_for_contact (EmpathyContact *contact)
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TpConnectionPresenceType presence;
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g_return_val_if_fail (EMPATHY_IS_CONTACT (contact),
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EMPATHY_IMAGE_OFFLINE);
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presence = empathy_contact_get_presence (contact);
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return empathy_icon_name_for_presence (presence);
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empathy_icon_name_for_individual (FolksIndividual *individual)
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FolksPresenceType folks_presence;
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TpConnectionPresenceType presence;
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folks_presence_details_get_presence_type (
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FOLKS_PRESENCE_DETAILS (individual));
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presence = empathy_folks_presence_type_to_tp (folks_presence);
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return empathy_icon_name_for_presence (presence);
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empathy_protocol_name_for_contact (EmpathyContact *contact)
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g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), NULL);
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account = empathy_contact_get_account (contact);
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if (account == NULL) {
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return tp_account_get_icon_name (account);
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empathy_pixbuf_from_data (gchar *data,
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return empathy_pixbuf_from_data_and_mime (data, data_size, NULL);
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empathy_pixbuf_from_data_and_mime (gchar *data,
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GdkPixbufLoader *loader;
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GdkPixbufFormat *format;
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GdkPixbuf *pixbuf = NULL;
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GError *error = NULL;
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loader = gdk_pixbuf_loader_new ();
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if (!gdk_pixbuf_loader_write (loader, (guchar *) data, data_size, &error)) {
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DEBUG ("Failed to write to pixbuf loader: %s",
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error ? error->message : "No error given");
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if (!gdk_pixbuf_loader_close (loader, &error)) {
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DEBUG ("Failed to close pixbuf loader: %s",
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error ? error->message : "No error given");
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pixbuf = gdk_pixbuf_loader_get_pixbuf (loader);
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g_object_ref (pixbuf);
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if (mime_type != NULL) {
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format = gdk_pixbuf_loader_get_format (loader);
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mime_types = gdk_pixbuf_format_get_mime_types (format);
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*mime_type = g_strdup (*mime_types);
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if (mime_types[1] != NULL) {
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DEBUG ("Loader supports more than one mime "
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"type! Picking the first one, %s",
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g_strfreev (mime_types);
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g_clear_error (&error);
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g_object_unref (loader);
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gboolean preserve_aspect_ratio;
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pixbuf_from_avatar_size_prepared_cb (GdkPixbufLoader *loader,
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struct SizeData *data)
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g_return_if_fail (width > 0 && height > 0);
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if (data->preserve_aspect_ratio && (data->width > 0 || data->height > 0)) {
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if (width < data->width && height < data->height) {
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if (data->width < 0) {
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width = width * (double) data->height / (gdouble) height;
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height = data->height;
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} else if (data->height < 0) {
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height = height * (double) data->width / (double) width;
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} else if ((double) height * (double) data->width >
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(double) width * (double) data->height) {
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width = 0.5 + (double) width * (double) data->height / (double) height;
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height = data->height;
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height = 0.5 + (double) height * (double) data->width / (double) width;
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if (data->width > 0) {
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if (data->height > 0) {
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height = data->height;
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gdk_pixbuf_loader_set_size (loader, width, height);
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empathy_avatar_pixbuf_roundify (GdkPixbuf *pixbuf)
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gint width, height, rowstride;
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width = gdk_pixbuf_get_width (pixbuf);
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height = gdk_pixbuf_get_height (pixbuf);
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rowstride = gdk_pixbuf_get_rowstride (pixbuf);
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pixels = gdk_pixbuf_get_pixels (pixbuf);
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if (width < 6 || height < 6) {
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pixels[rowstride + 3] = 0x80;
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pixels[rowstride * 2 + 3] = 0xC0;
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pixels[width * 4 - 1] = 0;
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pixels[width * 4 - 5] = 0x80;
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pixels[width * 4 - 9] = 0xC0;
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pixels[rowstride + (width * 4) - 1] = 0x80;
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pixels[(2 * rowstride) + (width * 4) - 1] = 0xC0;
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pixels[(height - 1) * rowstride + 3] = 0;
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pixels[(height - 1) * rowstride + 7] = 0x80;
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pixels[(height - 1) * rowstride + 11] = 0xC0;
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pixels[(height - 2) * rowstride + 3] = 0x80;
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pixels[(height - 3) * rowstride + 3] = 0xC0;
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pixels[height * rowstride - 1] = 0;
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pixels[(height - 1) * rowstride - 1] = 0x80;
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pixels[(height - 2) * rowstride - 1] = 0xC0;
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pixels[height * rowstride - 5] = 0x80;
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pixels[height * rowstride - 9] = 0xC0;
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empathy_gdk_pixbuf_is_opaque (GdkPixbuf *pixbuf)
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gint width, height, rowstride, i;
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width = gdk_pixbuf_get_width (pixbuf);
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height = gdk_pixbuf_get_height (pixbuf);
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rowstride = gdk_pixbuf_get_rowstride (pixbuf);
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pixels = gdk_pixbuf_get_pixels (pixbuf);
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for (i = 3; i < rowstride; i+=4) {
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for (i = 1; i < height - 1; i++) {
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row = pixels + (i*rowstride);
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if (row[3] < 0xfe || row[rowstride-1] < 0xfe) {
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row = pixels + ((height-1) * rowstride);
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for (i = 3; i < rowstride; i+=4) {
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avatar_pixbuf_from_loader (GdkPixbufLoader *loader)
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pixbuf = gdk_pixbuf_loader_get_pixbuf (loader);
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if (!gdk_pixbuf_get_has_alpha (pixbuf)) {
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GdkPixbuf *rounded_pixbuf;
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rounded_pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8,
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gdk_pixbuf_get_width (pixbuf),
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gdk_pixbuf_get_height (pixbuf));
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gdk_pixbuf_copy_area (pixbuf, 0, 0,
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gdk_pixbuf_get_width (pixbuf),
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gdk_pixbuf_get_height (pixbuf),
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pixbuf = rounded_pixbuf;
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g_object_ref (pixbuf);
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if (empathy_gdk_pixbuf_is_opaque (pixbuf)) {
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empathy_avatar_pixbuf_roundify (pixbuf);
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empathy_pixbuf_from_avatar_scaled (EmpathyAvatar *avatar,
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GdkPixbufLoader *loader;
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struct SizeData data;
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GError *error = NULL;
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data.height = height;
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data.preserve_aspect_ratio = TRUE;
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loader = gdk_pixbuf_loader_new ();
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g_signal_connect (loader, "size-prepared",
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G_CALLBACK (pixbuf_from_avatar_size_prepared_cb),
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if (!gdk_pixbuf_loader_write (loader, avatar->data, avatar->len, &error)) {
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g_warning ("Couldn't write avatar image:%p with "
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"length:%" G_GSIZE_FORMAT " to pixbuf loader: %s",
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avatar->data, avatar->len, error->message);
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g_error_free (error);
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gdk_pixbuf_loader_close (loader, NULL);
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pixbuf = avatar_pixbuf_from_loader (loader);
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g_object_unref (loader);
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empathy_pixbuf_avatar_from_contact_scaled (EmpathyContact *contact,
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EmpathyAvatar *avatar;
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g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), NULL);
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avatar = empathy_contact_get_avatar (contact);
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return empathy_pixbuf_from_avatar_scaled (avatar, width, height);
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FolksIndividual *individual;
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GSimpleAsyncResult *result;
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} PixbufAvatarFromIndividualClosure;
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static PixbufAvatarFromIndividualClosure *
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pixbuf_avatar_from_individual_closure_new (FolksIndividual *individual,
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GSimpleAsyncResult *result,
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PixbufAvatarFromIndividualClosure *closure;
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g_return_val_if_fail (FOLKS_IS_INDIVIDUAL (individual), NULL);
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g_return_val_if_fail (G_IS_ASYNC_RESULT (result), NULL);
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closure = g_new0 (PixbufAvatarFromIndividualClosure, 1);
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closure->individual = g_object_ref (individual);
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closure->result = g_object_ref (result);
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closure->width = width;
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closure->height = height;
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pixbuf_avatar_from_individual_closure_free (
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PixbufAvatarFromIndividualClosure *closure)
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g_object_unref (closure->individual);
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g_object_unref (closure->result);
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avatar_file_load_contents_cb (GObject *object,
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GAsyncResult *result,
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GFile *file = G_FILE (object);
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PixbufAvatarFromIndividualClosure *closure = user_data;
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struct SizeData size_data;
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GError *error = NULL;
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GdkPixbufLoader *loader = NULL;
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if (!g_file_load_contents_finish (file, result, &data, &data_size,
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DEBUG ("failed to load avatar from file: %s",
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g_simple_async_result_set_from_error (closure->result, error);
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size_data.width = closure->width;
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size_data.height = closure->height;
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size_data.preserve_aspect_ratio = TRUE;
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loader = gdk_pixbuf_loader_new ();
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g_signal_connect (loader, "size-prepared",
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G_CALLBACK (pixbuf_from_avatar_size_prepared_cb),
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if (!gdk_pixbuf_loader_write (loader, (guchar *) data, data_size,
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DEBUG ("Failed to write to pixbuf loader: %s",
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error ? error->message : "No error given");
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g_simple_async_result_set_from_error (closure->result, error);
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if (!gdk_pixbuf_loader_close (loader, &error)) {
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DEBUG ("Failed to close pixbuf loader: %s",
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error ? error->message : "No error given");
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g_simple_async_result_set_from_error (closure->result, error);
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g_simple_async_result_set_op_res_gpointer (closure->result,
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avatar_pixbuf_from_loader (loader), g_object_unref);
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g_simple_async_result_complete (closure->result);
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g_clear_error (&error);
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tp_clear_object (&loader);
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pixbuf_avatar_from_individual_closure_free (closure);
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empathy_pixbuf_avatar_from_individual_scaled_async (
621
FolksIndividual *individual,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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GSimpleAsyncResult *result;
630
PixbufAvatarFromIndividualClosure *closure;
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result = g_simple_async_result_new (G_OBJECT (individual),
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empathy_pixbuf_avatar_from_individual_scaled_async);
637
folks_avatar_details_get_avatar (FOLKS_AVATAR_DETAILS (individual));
638
if (avatar_file == NULL)
641
closure = pixbuf_avatar_from_individual_closure_new (individual, result,
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g_file_load_contents_async (avatar_file, cancellable,
647
avatar_file_load_contents_cb, closure);
649
g_object_unref (result);
654
g_simple_async_result_set_op_res_gpointer (result, NULL, NULL);
655
g_simple_async_result_complete (result);
656
g_object_unref (result);
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/* Return a ref on the GdkPixbuf */
661
empathy_pixbuf_avatar_from_individual_scaled_finish (
662
FolksIndividual *individual,
663
GAsyncResult *result,
666
GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (result);
667
gboolean result_valid;
670
g_return_val_if_fail (FOLKS_IS_INDIVIDUAL (individual), NULL);
671
g_return_val_if_fail (G_IS_SIMPLE_ASYNC_RESULT (simple), NULL);
673
if (g_simple_async_result_propagate_error (simple, error))
676
result_valid = g_simple_async_result_is_valid (result,
677
G_OBJECT (individual),
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empathy_pixbuf_avatar_from_individual_scaled_async);
679
g_return_val_if_fail (result_valid, NULL);
681
pixbuf = g_simple_async_result_get_op_res_gpointer (simple);
682
return pixbuf != NULL ? g_object_ref (pixbuf) : NULL;
686
empathy_pixbuf_contact_status_icon (EmpathyContact *contact,
687
gboolean show_protocol)
689
const gchar *icon_name;
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g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), NULL);
693
icon_name = empathy_icon_name_for_contact (contact);
695
if (icon_name == NULL) {
698
return empathy_pixbuf_contact_status_icon_with_icon_name (contact,
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empathy_pixbuf_contact_status_icon_with_icon_name (EmpathyContact *contact,
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const gchar *icon_name,
706
gboolean show_protocol)
708
GdkPixbuf *pix_status;
709
GdkPixbuf *pix_protocol;
710
gchar *icon_filename;
712
gint numerator, denominator;
714
g_return_val_if_fail (EMPATHY_IS_CONTACT (contact) ||
715
(show_protocol == FALSE), NULL);
716
g_return_val_if_fail (icon_name != NULL, NULL);
721
icon_filename = empathy_filename_from_icon_name (icon_name,
723
if (icon_filename == NULL) {
724
DEBUG ("icon name: %s could not be found\n", icon_name);
728
pix_status = gdk_pixbuf_new_from_file (icon_filename, NULL);
730
if (pix_status == NULL) {
731
DEBUG ("Could not open icon %s\n", icon_filename);
732
g_free (icon_filename);
736
g_free (icon_filename);
741
height = gdk_pixbuf_get_height (pix_status);
742
width = gdk_pixbuf_get_width (pix_status);
744
pix_protocol = empathy_pixbuf_protocol_from_contact_scaled (contact,
745
width * numerator / denominator,
746
height * numerator / denominator);
748
if (pix_protocol == NULL) {
751
gdk_pixbuf_composite (pix_protocol, pix_status,
752
0, height - height * numerator / denominator,
753
width * numerator / denominator, height * numerator / denominator,
754
0, height - height * numerator / denominator,
756
GDK_INTERP_BILINEAR, 255);
758
g_object_unref (pix_protocol);
764
empathy_pixbuf_protocol_from_contact_scaled (EmpathyContact *contact,
770
GdkPixbuf *pixbuf = NULL;
772
g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), NULL);
774
account = empathy_contact_get_account (contact);
775
filename = empathy_filename_from_icon_name (tp_account_get_icon_name (account),
777
if (filename != NULL) {
778
pixbuf = gdk_pixbuf_new_from_file_at_size (filename, width, height, NULL);
786
empathy_pixbuf_scale_down_if_necessary (GdkPixbuf *pixbuf, gint max_size)
791
width = gdk_pixbuf_get_width (pixbuf);
792
height = gdk_pixbuf_get_height (pixbuf);
794
if (width > 0 && (width > max_size || height > max_size)) {
795
factor = (gdouble) max_size / MAX (width, height);
797
width = width * factor;
798
height = height * factor;
800
return gdk_pixbuf_scale_simple (pixbuf,
805
return g_object_ref (pixbuf);
809
empathy_pixbuf_from_icon_name_sized (const gchar *icon_name,
814
GError *error = NULL;
820
theme = gtk_icon_theme_get_default ();
822
pixbuf = gtk_icon_theme_load_icon (theme,
828
DEBUG ("Error loading icon: %s", error->message);
829
g_clear_error (&error);
836
empathy_pixbuf_from_icon_name (const gchar *icon_name,
837
GtkIconSize icon_size)
846
if (gtk_icon_size_lookup (icon_size, &w, &h)) {
850
return empathy_pixbuf_from_icon_name_sized (icon_name, size);
854
empathy_filename_from_icon_name (const gchar *icon_name,
855
GtkIconSize icon_size)
857
GtkIconTheme *icon_theme;
858
GtkIconInfo *icon_info;
863
icon_theme = gtk_icon_theme_get_default ();
865
if (gtk_icon_size_lookup (icon_size, &w, &h)) {
869
icon_info = gtk_icon_theme_lookup_icon (icon_theme, icon_name, size, 0);
870
if (icon_info == NULL)
873
ret = g_strdup (gtk_icon_info_get_filename (icon_info));
874
gtk_icon_info_free (icon_info);
879
/* Stolen from GtkSourceView, hence the weird intendation. Please keep it like
880
* that to make it easier to apply changes from the original code.
882
#define GTK_TEXT_UNKNOWN_CHAR 0xFFFC
884
/* this function acts like g_utf8_offset_to_pointer() except that if it finds a
885
* decomposable character it consumes the decomposition length from the given
886
* offset. So it's useful when the offset was calculated for the normalized
887
* version of str, but we need a pointer to str itself. */
889
pointer_from_offset_skipping_decomp (const gchar *str, gint offset)
891
gchar *casefold, *normal;
897
q = g_utf8_next_char (p);
898
casefold = g_utf8_casefold (p, q - p);
899
normal = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
900
offset -= g_utf8_strlen (normal, -1);
909
g_utf8_strcasestr (const gchar *haystack, const gchar *needle)
913
const gchar *ret = NULL;
916
gchar *caseless_haystack;
919
g_return_val_if_fail (haystack != NULL, NULL);
920
g_return_val_if_fail (needle != NULL, NULL);
922
casefold = g_utf8_casefold (haystack, -1);
923
caseless_haystack = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
926
needle_len = g_utf8_strlen (needle, -1);
927
haystack_len = g_utf8_strlen (caseless_haystack, -1);
931
ret = (gchar *) haystack;
935
if (haystack_len < needle_len)
941
p = (gchar *) caseless_haystack;
942
needle_len = strlen (needle);
947
if ((strncmp (p, needle, needle_len) == 0))
949
ret = pointer_from_offset_skipping_decomp (haystack, i);
953
p = g_utf8_next_char (p);
958
g_free (caseless_haystack);
964
g_utf8_caselessnmatch (const char *s1, const char *s2,
965
gssize n1, gssize n2)
968
gchar *normalized_s1;
969
gchar *normalized_s2;
972
gboolean ret = FALSE;
974
g_return_val_if_fail (s1 != NULL, FALSE);
975
g_return_val_if_fail (s2 != NULL, FALSE);
976
g_return_val_if_fail (n1 > 0, FALSE);
977
g_return_val_if_fail (n2 > 0, FALSE);
979
casefold = g_utf8_casefold (s1, n1);
980
normalized_s1 = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
983
casefold = g_utf8_casefold (s2, n2);
984
normalized_s2 = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
987
len_s1 = strlen (normalized_s1);
988
len_s2 = strlen (normalized_s2);
993
ret = (strncmp (normalized_s1, normalized_s2, len_s2) == 0);
996
g_free (normalized_s1);
997
g_free (normalized_s2);
1003
forward_chars_with_skipping (GtkTextIter *iter,
1005
gboolean skip_invisible,
1006
gboolean skip_nontext,
1007
gboolean skip_decomp)
1011
g_return_if_fail (count >= 0);
1017
gboolean ignored = FALSE;
1019
/* minimal workaround to avoid the infinite loop of bug #168247.
1020
* It doesn't fix the problemjust the symptom...
1022
if (gtk_text_iter_is_end (iter))
1025
if (skip_nontext && gtk_text_iter_get_char (iter) == GTK_TEXT_UNKNOWN_CHAR)
1028
if (!ignored && skip_invisible &&
1029
/* _gtk_text_btree_char_is_invisible (iter)*/ FALSE)
1032
if (!ignored && skip_decomp)
1034
/* being UTF8 correct sucks; this accounts for extra
1035
offsets coming from canonical decompositions of
1036
UTF8 characters (e.g. accented characters) which
1037
g_utf8_normalize () performs */
1042
buffer_len = g_unichar_to_utf8 (gtk_text_iter_get_char (iter), buffer);
1043
normal = g_utf8_normalize (buffer, buffer_len, G_NORMALIZE_NFD);
1044
i -= (g_utf8_strlen (normal, -1) - 1);
1048
gtk_text_iter_forward_char (iter);
1056
lines_match (const GtkTextIter *start,
1057
const gchar **lines,
1058
gboolean visible_only,
1060
GtkTextIter *match_start,
1061
GtkTextIter *match_end)
1068
if (*lines == NULL || **lines == '\0')
1071
*match_start = *start;
1073
*match_end = *start;
1078
gtk_text_iter_forward_line (&next);
1080
/* No more text in buffer, but *lines is nonempty */
1081
if (gtk_text_iter_equal (start, &next))
1087
line_text = gtk_text_iter_get_visible_slice (start, &next);
1089
line_text = gtk_text_iter_get_slice (start, &next);
1094
line_text = gtk_text_iter_get_visible_text (start, &next);
1096
line_text = gtk_text_iter_get_text (start, &next);
1099
if (match_start) /* if this is the first line we're matching */
1101
found = g_utf8_strcasestr (line_text, *lines);
1105
/* If it's not the first line, we have to match from the
1106
* start of the line.
1108
if (g_utf8_caselessnmatch (line_text, *lines, strlen (line_text),
1121
/* Get offset to start of search string */
1122
offset = g_utf8_strlen (line_text, found - line_text);
1126
/* If match start needs to be returned, set it to the
1127
* start of the search string.
1129
forward_chars_with_skipping (&next, offset, visible_only, !slice, FALSE);
1132
*match_start = next;
1135
/* Go to end of search string */
1136
forward_chars_with_skipping (&next, g_utf8_strlen (*lines, -1), visible_only, !slice, TRUE);
1145
/* pass NULL for match_start, since we don't need to find the
1148
return lines_match (&next, lines, visible_only, slice, NULL, match_end);
1151
/* strsplit () that retains the delimiter as part of the string. */
1153
strbreakup (const char *string,
1154
const char *delimiter,
1157
GSList *string_list = NULL, *slist;
1158
gchar **str_array, *s, *casefold, *new_string;
1161
g_return_val_if_fail (string != NULL, NULL);
1162
g_return_val_if_fail (delimiter != NULL, NULL);
1165
max_tokens = G_MAXINT;
1167
s = strstr (string, delimiter);
1170
guint delimiter_len = strlen (delimiter);
1176
len = s - string + delimiter_len;
1177
new_string = g_new (gchar, len + 1);
1178
strncpy (new_string, string, len);
1179
new_string[len] = 0;
1180
casefold = g_utf8_casefold (new_string, -1);
1181
g_free (new_string);
1182
new_string = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
1184
string_list = g_slist_prepend (string_list, new_string);
1186
string = s + delimiter_len;
1187
s = strstr (string, delimiter);
1188
} while (--max_tokens && s);
1194
casefold = g_utf8_casefold (string, -1);
1195
new_string = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
1197
string_list = g_slist_prepend (string_list, new_string);
1200
str_array = g_new (gchar*, n);
1204
str_array[i--] = NULL;
1205
for (slist = string_list; slist; slist = slist->next)
1206
str_array[i--] = slist->data;
1208
g_slist_free (string_list);
1214
empathy_text_iter_forward_search (const GtkTextIter *iter,
1216
GtkTextIter *match_start,
1217
GtkTextIter *match_end,
1218
const GtkTextIter *limit)
1220
gchar **lines = NULL;
1222
gboolean retval = FALSE;
1224
gboolean visible_only;
1227
g_return_val_if_fail (iter != NULL, FALSE);
1228
g_return_val_if_fail (str != NULL, FALSE);
1230
if (limit && gtk_text_iter_compare (iter, limit) >= 0)
1234
/* If we can move one char, return the empty string there */
1237
if (gtk_text_iter_forward_char (&match)) {
1238
if (limit && gtk_text_iter_equal (&match, limit)) {
1243
*match_start = match;
1254
visible_only = TRUE;
1257
/* locate all lines */
1258
lines = strbreakup (str, "\n", -1);
1263
/* This loop has an inefficient worst-case, where
1264
* gtk_text_iter_get_text () is called repeatedly on
1269
if (limit && gtk_text_iter_compare (&search, limit) >= 0) {
1273
if (lines_match (&search, (const gchar**)lines,
1274
visible_only, slice, &match, &end)) {
1275
if (limit == NULL ||
1276
(limit && gtk_text_iter_compare (&end, limit) <= 0)) {
1280
*match_start = match;
1288
} while (gtk_text_iter_forward_line (&search));
1290
g_strfreev ((gchar **) lines);
1295
static const gchar *
1296
g_utf8_strrcasestr (const gchar *haystack, const gchar *needle)
1300
const gchar *ret = NULL;
1303
gchar *caseless_haystack;
1306
g_return_val_if_fail (haystack != NULL, NULL);
1307
g_return_val_if_fail (needle != NULL, NULL);
1309
casefold = g_utf8_casefold (haystack, -1);
1310
caseless_haystack = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
1313
needle_len = g_utf8_strlen (needle, -1);
1314
haystack_len = g_utf8_strlen (caseless_haystack, -1);
1316
if (needle_len == 0)
1318
ret = (gchar *) haystack;
1322
if (haystack_len < needle_len)
1328
i = haystack_len - needle_len;
1329
p = g_utf8_offset_to_pointer (caseless_haystack, i);
1330
needle_len = strlen (needle);
1332
while (p >= caseless_haystack)
1334
if (strncmp (p, needle, needle_len) == 0)
1336
ret = pointer_from_offset_skipping_decomp (haystack, i);
1340
p = g_utf8_prev_char (p);
1345
g_free (caseless_haystack);
1351
backward_lines_match (const GtkTextIter *start,
1352
const gchar **lines,
1353
gboolean visible_only,
1355
GtkTextIter *match_start,
1356
GtkTextIter *match_end)
1358
GtkTextIter line, next;
1363
if (*lines == NULL || **lines == '\0')
1366
*match_start = *start;
1368
*match_end = *start;
1372
line = next = *start;
1373
if (gtk_text_iter_get_line_offset (&next) == 0)
1375
if (!gtk_text_iter_backward_line (&next))
1379
gtk_text_iter_set_line_offset (&next, 0);
1384
line_text = gtk_text_iter_get_visible_slice (&next, &line);
1386
line_text = gtk_text_iter_get_slice (&next, &line);
1391
line_text = gtk_text_iter_get_visible_text (&next, &line);
1393
line_text = gtk_text_iter_get_text (&next, &line);
1396
if (match_start) /* if this is the first line we're matching */
1398
found = g_utf8_strrcasestr (line_text, *lines);
1402
/* If it's not the first line, we have to match from the
1403
* start of the line.
1405
if (g_utf8_caselessnmatch (line_text, *lines, strlen (line_text),
1418
/* Get offset to start of search string */
1419
offset = g_utf8_strlen (line_text, found - line_text);
1421
forward_chars_with_skipping (&next, offset, visible_only, !slice, FALSE);
1423
/* If match start needs to be returned, set it to the
1424
* start of the search string.
1428
*match_start = next;
1431
/* Go to end of search string */
1432
forward_chars_with_skipping (&next, g_utf8_strlen (*lines, -1), visible_only, !slice, TRUE);
1441
/* try to match the rest of the lines forward, passing NULL
1442
* for match_start so lines_match will try to match the entire
1444
return lines_match (&next, lines, visible_only,
1445
slice, NULL, match_end);
1449
empathy_text_iter_backward_search (const GtkTextIter *iter,
1451
GtkTextIter *match_start,
1452
GtkTextIter *match_end,
1453
const GtkTextIter *limit)
1455
gchar **lines = NULL;
1457
gboolean retval = FALSE;
1459
gboolean visible_only;
1462
g_return_val_if_fail (iter != NULL, FALSE);
1463
g_return_val_if_fail (str != NULL, FALSE);
1465
if (limit && gtk_text_iter_compare (iter, limit) <= 0)
1470
/* If we can move one char, return the empty string there */
1473
if (gtk_text_iter_backward_char (&match))
1475
if (limit && gtk_text_iter_equal (&match, limit))
1479
*match_start = match;
1490
visible_only = TRUE;
1493
/* locate all lines */
1494
lines = strbreakup (str, "\n", -1);
1500
/* This loop has an inefficient worst-case, where
1501
* gtk_text_iter_get_text () is called repeatedly on
1506
if (limit && gtk_text_iter_compare (&search, limit) <= 0)
1509
if (backward_lines_match (&search, (const gchar**)lines,
1510
visible_only, slice, &match, &end))
1512
if (limit == NULL || (limit &&
1513
gtk_text_iter_compare (&end, limit) > 0))
1518
*match_start = match;
1525
if (gtk_text_iter_get_line_offset (&search) == 0)
1527
if (!gtk_text_iter_backward_line (&search))
1532
gtk_text_iter_set_line_offset (&search, 0);
1536
g_strfreev ((gchar **) lines);
1542
empathy_window_get_is_visible (GtkWindow *window)
1544
GdkWindowState state;
1545
GdkWindow *gdk_window;
1547
g_return_val_if_fail (GTK_IS_WINDOW (window), FALSE);
1549
gdk_window = gtk_widget_get_window (GTK_WIDGET (window));
1554
state = gdk_window_get_state (gdk_window);
1555
if (state & (GDK_WINDOW_STATE_WITHDRAWN | GDK_WINDOW_STATE_ICONIFIED)) {
1563
empathy_window_iconify (GtkWindow *window, GtkStatusIcon *status_icon)
1565
GdkRectangle icon_location;
1568
GdkWindow *gdk_window;
1570
// If the status icon isn't visible (because indicators are used) then
1571
// attempting to change the properties of the status icon doesn't work.
1572
if (gtk_status_icon_get_visible (status_icon)) {
1573
gtk_status_icon_get_geometry (status_icon, NULL, &icon_location, NULL);
1574
gdk_window = gtk_widget_get_window (GTK_WIDGET (window));
1575
dpy = gdk_x11_drawable_get_xdisplay (gdk_window);
1577
data[0] = icon_location.x;
1578
data[1] = icon_location.y;
1579
data[2] = icon_location.width;
1580
data[3] = icon_location.height;
1582
XChangeProperty (dpy,
1583
GDK_WINDOW_XID (gdk_window),
1584
gdk_x11_get_xatom_by_name_for_display (
1585
gdk_drawable_get_display (gdk_window),
1586
"_NET_WM_ICON_GEOMETRY"),
1587
XA_CARDINAL, 32, PropModeReplace,
1588
(guchar *)&data, 4);
1591
gtk_window_set_skip_taskbar_hint (window, TRUE);
1592
// If the status icon isn't present then the WM will probably choose to
1593
// iconfy to the taskbar, which doesn't look as good as the taskbar
1594
// entry has just been removed. Just hide instead.
1595
if (gtk_status_icon_get_visible (status_icon)) {
1596
gtk_window_iconify (window);
1598
gtk_widget_hide (GTK_WIDGET(window));
1602
/* Takes care of moving the window to the current workspace. */
1604
empathy_window_present_with_time (GtkWindow *window,
1607
GdkWindow *gdk_window;
1609
g_return_if_fail (GTK_IS_WINDOW (window));
1611
/* Move the window to the current workspace before trying to show it.
1612
* This is the behaviour people expect when clicking on the statusbar icon. */
1613
gdk_window = gtk_widget_get_window (GTK_WIDGET (window));
1618
/* Has no effect if the WM has viewports, like compiz */
1619
gdk_x11_window_move_to_current_desktop (gdk_window);
1621
/* If window is still off-screen, hide it to force it to
1622
* reposition on the current workspace. */
1623
gtk_window_get_position (window, &x, &y);
1624
gtk_window_get_size (window, &w, &h);
1625
if (!EMPATHY_RECT_IS_ON_SCREEN (x, y, w, h))
1626
gtk_widget_hide (GTK_WIDGET (window));
1629
if (timestamp == GDK_CURRENT_TIME)
1630
gtk_window_present (window);
1632
gtk_window_present_with_time (window, timestamp);
1634
gtk_window_set_skip_taskbar_hint (window, FALSE);
1635
gtk_window_deiconify (window);
1639
empathy_window_present (GtkWindow *window)
1641
empathy_window_present_with_time (window, gtk_get_current_event_time ());
1645
empathy_get_toplevel_window (GtkWidget *widget)
1647
GtkWidget *toplevel;
1649
g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
1651
toplevel = gtk_widget_get_toplevel (widget);
1652
if (GTK_IS_WINDOW (toplevel) &&
1653
gtk_widget_is_toplevel (toplevel)) {
1654
return GTK_WINDOW (toplevel);
1660
/** empathy_make_absolute_url_len:
1664
* Same as #empathy_make_absolute_url but for a limited string length
1667
empathy_make_absolute_url_len (const gchar *url,
1670
g_return_val_if_fail (url != NULL, NULL);
1672
if (g_str_has_prefix (url, "ghelp:") ||
1673
g_str_has_prefix (url, "mailto:") ||
1674
strstr (url, ":/")) {
1675
return g_strndup (url, len);
1678
if (strstr (url, "@")) {
1679
return g_strdup_printf ("mailto:%.*s", len, url);
1682
return g_strdup_printf ("http://%.*s", len, url);
1685
/** empathy_make_absolute_url:
1688
* The URL opening code can't handle schemeless strings, so we try to be
1689
* smart and add http if there is no scheme or doesn't look like a mail
1690
* address. This should work in most cases, and let us click on strings
1691
* like "www.gnome.org".
1693
* Returns: a newly allocated url with proper mailto: or http:// prefix, use
1694
* g_free when your are done with it
1697
empathy_make_absolute_url (const gchar *url)
1699
return empathy_make_absolute_url_len (url, strlen (url));
1703
empathy_url_show (GtkWidget *parent,
1707
GError *error = NULL;
1709
g_return_if_fail (parent == NULL || GTK_IS_WIDGET (parent));
1710
g_return_if_fail (url != NULL);
1712
real_url = empathy_make_absolute_url (url);
1714
gtk_show_uri (parent ? gtk_widget_get_screen (parent) : NULL, real_url,
1715
gtk_get_current_event_time (), &error);
1720
dialog = gtk_message_dialog_new (NULL, 0,
1721
GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE,
1722
_("Unable to open URI"));
1723
gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
1724
"%s", error->message);
1726
g_signal_connect (dialog, "response",
1727
G_CALLBACK (gtk_widget_destroy),
1729
gtk_window_present (GTK_WINDOW (dialog));
1731
g_clear_error (&error);
1738
empathy_send_file (EmpathyContact *contact, GFile *file)
1740
EmpathyFTFactory *factory;
1741
GtkRecentManager *manager;
1744
g_return_if_fail (EMPATHY_IS_CONTACT (contact));
1745
g_return_if_fail (G_IS_FILE (file));
1747
factory = empathy_ft_factory_dup_singleton ();
1749
empathy_ft_factory_new_transfer_outgoing (factory, contact, file);
1751
uri = g_file_get_uri (file);
1752
manager = gtk_recent_manager_get_default ();
1753
gtk_recent_manager_add_item (manager, uri);
1756
g_object_unref (factory);
1760
empathy_send_file_from_uri_list (EmpathyContact *contact, const gchar *uri_list)
1765
/* Only handle a single file for now. It would be wicked cool to be
1766
able to do multiple files, offering to zip them or whatever like
1767
nautilus-sendto does. Note that text/uri-list is defined to have
1768
each line terminated by \r\n, but we can be tolerant of applications
1769
that only use \n or don't terminate single-line entries.
1771
nl = strstr (uri_list, "\r\n");
1773
nl = strchr (uri_list, '\n');
1776
gchar *uri = g_strndup (uri_list, nl - uri_list);
1777
file = g_file_new_for_uri (uri);
1781
file = g_file_new_for_uri (uri_list);
1784
empathy_send_file (contact, file);
1786
g_object_unref (file);
1790
file_manager_send_file_response_cb (GtkDialog *widget,
1792
EmpathyContact *contact)
1796
if (response_id == GTK_RESPONSE_OK) {
1797
file = gtk_file_chooser_get_file (GTK_FILE_CHOOSER (widget));
1799
empathy_send_file (contact, file);
1801
g_object_unref (file);
1804
gtk_widget_destroy (GTK_WIDGET (widget));
1808
empathy_send_file_with_file_chooser (EmpathyContact *contact)
1813
g_return_if_fail (EMPATHY_IS_CONTACT (contact));
1815
DEBUG ("Creating selection file chooser");
1817
widget = gtk_file_chooser_dialog_new (_("Select a file"),
1819
GTK_FILE_CHOOSER_ACTION_OPEN,
1821
GTK_RESPONSE_CANCEL,
1825
button = gtk_button_new_with_mnemonic (_("_Send"));
1826
gtk_button_set_image (GTK_BUTTON (button),
1827
gtk_image_new_from_icon_name (EMPATHY_IMAGE_DOCUMENT_SEND,
1828
GTK_ICON_SIZE_BUTTON));
1829
gtk_widget_show (button);
1830
gtk_dialog_add_action_widget (GTK_DIALOG (widget), button,
1832
gtk_widget_set_can_default (button, TRUE);
1833
gtk_dialog_set_default_response (GTK_DIALOG (widget),
1836
gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (widget), FALSE);
1838
gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (widget),
1841
g_signal_connect (widget, "response",
1842
G_CALLBACK (file_manager_send_file_response_cb),
1845
gtk_widget_show (widget);
1849
file_manager_receive_file_response_cb (GtkDialog *dialog,
1850
GtkResponseType response,
1851
EmpathyFTHandler *handler)
1853
EmpathyFTFactory *factory;
1856
if (response == GTK_RESPONSE_OK) {
1859
guint64 free_space, file_size;
1860
GError *error = NULL;
1862
file = gtk_file_chooser_get_file (GTK_FILE_CHOOSER (dialog));
1863
parent = g_file_get_parent (file);
1864
info = g_file_query_filesystem_info (parent,
1865
G_FILE_ATTRIBUTE_FILESYSTEM_FREE,
1868
g_object_unref (parent);
1870
if (error != NULL) {
1871
g_warning ("Error: %s", error->message);
1873
g_object_unref (file);
1877
free_space = g_file_info_get_attribute_uint64 (info,
1878
G_FILE_ATTRIBUTE_FILESYSTEM_FREE);
1879
file_size = empathy_ft_handler_get_total_bytes (handler);
1881
g_object_unref (info);
1883
if (file_size > free_space) {
1884
GtkWidget *message = gtk_message_dialog_new (
1885
GTK_WINDOW (dialog),
1889
_("Insufficient free space to save file"));
1890
char *file_size_str, *free_space_str;
1892
file_size_str = g_format_size_for_display (file_size);
1893
free_space_str = g_format_size_for_display (free_space);
1895
gtk_message_dialog_format_secondary_text (
1896
GTK_MESSAGE_DIALOG (message),
1897
_("%s of free space are required to save this "
1898
"file, but only %s is available. Please "
1899
"choose another location."),
1900
file_size_str, free_space_str);
1902
gtk_dialog_run (GTK_DIALOG (message));
1904
g_free (file_size_str);
1905
g_free (free_space_str);
1906
gtk_widget_destroy (message);
1908
g_object_unref (file);
1913
factory = empathy_ft_factory_dup_singleton ();
1915
empathy_ft_factory_set_destination_for_incoming_handler (
1916
factory, handler, file);
1918
g_object_unref (factory);
1919
g_object_unref (file);
1921
/* unref the handler, as we dismissed the file chooser,
1922
* and refused the transfer.
1924
g_object_unref (handler);
1927
gtk_widget_destroy (GTK_WIDGET (dialog));
1931
empathy_receive_file_with_file_chooser (EmpathyFTHandler *handler)
1935
EmpathyContact *contact;
1938
contact = empathy_ft_handler_get_contact (handler);
1939
g_assert (contact != NULL);
1941
title = g_strdup_printf (_("Incoming file from %s"),
1942
empathy_contact_get_alias (contact));
1944
widget = gtk_file_chooser_dialog_new (title,
1946
GTK_FILE_CHOOSER_ACTION_SAVE,
1948
GTK_RESPONSE_CANCEL,
1952
gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (widget),
1953
empathy_ft_handler_get_filename (handler));
1954
gtk_file_chooser_set_do_overwrite_confirmation
1955
(GTK_FILE_CHOOSER (widget), TRUE);
1957
dir = g_get_user_special_dir (G_USER_DIRECTORY_DOWNLOAD);
1959
/* Fallback to $HOME if $XDG_DOWNLOAD_DIR is not set */
1960
dir = g_get_home_dir ();
1962
gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (widget), dir);
1964
g_signal_connect (widget, "response",
1965
G_CALLBACK (file_manager_receive_file_response_cb), handler);
1967
gtk_widget_show (widget);
added
removed
.pc/31_really_raise_window.patch/libempathy-gtk/empathy-ui-utils.c
