libempathy-gtk/empathy-ui-utils.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2002-2007 Imendio AB
   4  * Copyright (C) 2007-2008 Collabora Ltd.
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation; either version 2 of the
   9  * License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public
  17  * License along with this program; if not, write to the
  18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  *
  21  * Authors: Mikael Hallendal <micke@imendio.com>
  22  *          Richard Hult <richard@imendio.com>
  23  *          Martyn Russell <martyn@imendio.com>
  24  *          Xavier Claessens <xclaesse@gmail.com>
  25  *          Jonny Lamb <jonny.lamb@collabora.co.uk>
  26  *
  27  *          Part of this file is copied from GtkSourceView (gtksourceiter.c):
  28  *          Paolo Maggi
  29  *          Jeroen Zwartepoorte
  30  */
  31
  32 #include <config.h>
  33
  34 #include <string.h>
  35 #include <X11/Xatom.h>
  36 #include <gdk/gdkx.h>
  37 #include <glib/gi18n-lib.h>
  38 #include <gtk/gtk.h>
  39 #include <gio/gio.h>
  40 #include <glade/glade.h>
  41 #include <canberra-gtk.h>
  42
  43 #include <libmissioncontrol/mc-profile.h>
  44
  45 #include "empathy-ui-utils.h"
  46 #include "empathy-images.h"
  47 #include "empathy-conf.h"
  48
  49 #define DEBUG_FLAG EMPATHY_DEBUG_OTHER
  50 #include <libempathy/empathy-debug.h>
  51 #include <libempathy/empathy-utils.h>
  52 #include <libempathy/empathy-dispatcher.h>
  53 #include <libempathy/empathy-idle.h>
  54 #include <libempathy/empathy-tp-file.h>
  55
  56 void
  57 empathy_gtk_init (void)
  58 {
  59         static gboolean initialized = FALSE;
  60
  61         if (initialized)
  62                 return;
  63
  64         empathy_init ();
  65         gtk_icon_theme_append_search_path (gtk_icon_theme_get_default (),
  66                                            PKGDATADIR G_DIR_SEPARATOR_S "icons");
  67
  68         initialized = TRUE;
  69 }
  70
  71 struct SizeData {
  72         gint     width;
  73         gint     height;
  74         gboolean preserve_aspect_ratio;
  75 };
  76
  77 static GladeXML *
  78 get_glade_file (const gchar *filename,
  79                 const gchar *root,
  80                 const gchar *domain,
  81                 const gchar *first_required_widget,
  82                 va_list      args)
  83 {
  84         GladeXML   *gui;
  85         const char *name;
  86         GtkWidget **widget_ptr;
  87
  88         DEBUG ("Loading glade file %s", filename);
  89
  90         gui = glade_xml_new (filename, root, domain);
  91
  92         if (!gui) {
  93                 g_warning ("Couldn't find necessary glade file '%s'", filename);
  94         }
  95
  96         for (name = first_required_widget; name; name = va_arg (args, char *)) {
  97                 widget_ptr = va_arg (args, void *);
  98
  99                 *widget_ptr = glade_xml_get_widget (gui, name);
 100
 101                 if (!*widget_ptr) {
 102                         g_warning ("Glade file '%s' is missing widget '%s'.",
 103                                    filename, name);
 104                         continue;
 105                 }
 106         }
 107
 108         return gui;
 109 }
 110
 111 void
 112 empathy_glade_get_file_simple (const gchar *filename,
 113                               const gchar *root,
 114                               const gchar *domain,
 115                               const gchar *first_required_widget, ...)
 116 {
 117         va_list   args;
 118         GladeXML *gui;
 119
 120         va_start (args, first_required_widget);
 121
 122         gui = get_glade_file (filename,
 123                               root,
 124                               domain,
 125                               first_required_widget,
 126                               args);
 127
 128         va_end (args);
 129
 130         if (gui) {
 131                 g_object_unref (gui);
 132         }
 133 }
 134
 135 GladeXML *
 136 empathy_glade_get_file (const gchar *filename,
 137                        const gchar *root,
 138                        const gchar *domain,
 139                        const gchar *first_required_widget, ...)
 140 {
 141         va_list   args;
 142         GladeXML *gui;
 143
 144         va_start (args, first_required_widget);
 145
 146         gui = get_glade_file (filename,
 147                               root,
 148                               domain,
 149                               first_required_widget,
 150                               args);
 151
 152         va_end (args);
 153
 154         if (!gui) {
 155                 return NULL;
 156         }
 157
 158         return gui;
 159 }
 160
 161 void
 162 empathy_glade_connect (GladeXML *gui,
 163                       gpointer  user_data,
 164                       gchar     *first_widget, ...)
 165 {
 166         va_list      args;
 167         const gchar *name;
 168         const gchar *signal;
 169         GtkWidget   *widget;
 170         gpointer    *callback;
 171
 172         va_start (args, first_widget);
 173
 174         for (name = first_widget; name; name = va_arg (args, char *)) {
 175                 signal = va_arg (args, void *);
 176                 callback = va_arg (args, void *);
 177
 178                 widget = glade_xml_get_widget (gui, name);
 179                 if (!widget) {
 180                         g_warning ("Glade file is missing widget '%s', aborting",
 181                                    name);
 182                         continue;
 183                 }
 184
 185                 g_signal_connect (widget,
 186                                   signal,
 187                                   G_CALLBACK (callback),
 188                                   user_data);
 189         }
 190
 191         va_end (args);
 192 }
 193
 194 void
 195 empathy_glade_setup_size_group (GladeXML         *gui,
 196                                GtkSizeGroupMode  mode,
 197                                gchar            *first_widget, ...)
 198 {
 199         va_list       args;
 200         GtkWidget    *widget;
 201         GtkSizeGroup *size_group;
 202         const gchar  *name;
 203
 204         va_start (args, first_widget);
 205
 206         size_group = gtk_size_group_new (mode);
 207
 208         for (name = first_widget; name; name = va_arg (args, char *)) {
 209                 widget = glade_xml_get_widget (gui, name);
 210                 if (!widget) {
 211                         g_warning ("Glade file is missing widget '%s'", name);
 212                         continue;
 213                 }
 214
 215                 gtk_size_group_add_widget (size_group, widget);
 216         }
 217
 218         g_object_unref (size_group);
 219
 220         va_end (args);
 221 }
 222
 223 const gchar *
 224 empathy_icon_name_from_account (McAccount *account)
 225 {
 226         McProfile *profile;
 227
 228         profile = mc_account_get_profile (account);
 229
 230         return mc_profile_get_icon_name (profile);
 231 }
 232
 233 const gchar *
 234 empathy_icon_name_for_presence (McPresence presence)
 235 {
 236         switch (presence) {
 237         case MC_PRESENCE_AVAILABLE:
 238                 return EMPATHY_IMAGE_AVAILABLE;
 239         case MC_PRESENCE_DO_NOT_DISTURB:
 240                 return EMPATHY_IMAGE_BUSY;
 241         case MC_PRESENCE_AWAY:
 242                 return EMPATHY_IMAGE_AWAY;
 243         case MC_PRESENCE_EXTENDED_AWAY:
 244                 return EMPATHY_IMAGE_EXT_AWAY;
 245         case MC_PRESENCE_HIDDEN:
 246                 return EMPATHY_IMAGE_HIDDEN;
 247         case MC_PRESENCE_OFFLINE:
 248         case MC_PRESENCE_UNSET:
 249                 return EMPATHY_IMAGE_OFFLINE;
 250         default:
 251                 g_assert_not_reached ();
 252         }
 253
 254         return NULL;
 255 }
 256
 257 const gchar *
 258 empathy_icon_name_for_contact (EmpathyContact *contact)
 259 {
 260         McPresence presence;
 261
 262         g_return_val_if_fail (EMPATHY_IS_CONTACT (contact),
 263                               EMPATHY_IMAGE_OFFLINE);
 264
 265         presence = empathy_contact_get_presence (contact);
 266         return empathy_icon_name_for_presence (presence);
 267 }
 268
 269 GdkPixbuf *
 270 empathy_pixbuf_from_data (gchar *data,
 271                           gsize  data_size)
 272 {
 273         return empathy_pixbuf_from_data_and_mime (data, data_size, NULL);
 274 }
 275
 276 GdkPixbuf *
 277 empathy_pixbuf_from_data_and_mime (gchar  *data,
 278                                    gsize   data_size,
 279                                    gchar **mime_type)
 280 {
 281         GdkPixbufLoader *loader;
 282         GdkPixbufFormat *format;
 283         GdkPixbuf       *pixbuf = NULL;
 284         gchar          **mime_types;
 285         GError          *error = NULL;
 286
 287         if (!data) {
 288                 return NULL;
 289         }
 290
 291         loader = gdk_pixbuf_loader_new ();
 292         if (!gdk_pixbuf_loader_write (loader, data, data_size, &error)) {
 293                 DEBUG ("Failed to write to pixbuf loader: %s",
 294                         error ? error->message : "No error given");
 295                 goto out;
 296         }
 297         if (!gdk_pixbuf_loader_close (loader, &error)) {
 298                 DEBUG ("Failed to close pixbuf loader: %s",
 299                         error ? error->message : "No error given");
 300                 goto out;
 301         }
 302
 303         pixbuf = gdk_pixbuf_loader_get_pixbuf (loader);
 304         if (pixbuf) {
 305                 g_object_ref (pixbuf);
 306
 307                 if (mime_type != NULL) {
 308                         format = gdk_pixbuf_loader_get_format (loader);
 309                         mime_types = gdk_pixbuf_format_get_mime_types (format);
 310
 311                         *mime_type = g_strdup (*mime_types);
 312                         if (mime_types[1] != NULL) {
 313                                 DEBUG ("Loader supports more than one mime "
 314                                         "type! Picking the first one, %s",
 315                                         *mime_type);
 316                         }
 317                         g_strfreev (mime_types);
 318                 }
 319         }
 320
 321 out:
 322         g_clear_error (&error);
 323         g_object_unref (loader);
 324
 325         return pixbuf;
 326 }
 327
 328 static void
 329 pixbuf_from_avatar_size_prepared_cb (GdkPixbufLoader *loader,
 330                                      int              width,
 331                                      int              height,
 332                                      struct SizeData *data)
 333 {
 334         g_return_if_fail (width > 0 && height > 0);
 335
 336         if (data->preserve_aspect_ratio && (data->width > 0 || data->height > 0)) {
 337                 if (width < data->width && height < data->height) {
 338                         width = width;
 339                         height = height;
 340                 }
 341
 342                 if (data->width < 0) {
 343                         width = width * (double) data->height / (gdouble) height;
 344                         height = data->height;
 345                 } else if (data->height < 0) {
 346                         height = height * (double) data->width / (double) width;
 347                         width = data->width;
 348                 } else if ((double) height * (double) data->width >
 349                            (double) width * (double) data->height) {
 350                         width = 0.5 + (double) width * (double) data->height / (double) height;
 351                         height = data->height;
 352                 } else {
 353                         height = 0.5 + (double) height * (double) data->width / (double) width;
 354                         width = data->width;
 355                 }
 356         } else {
 357                 if (data->width > 0) {
 358                         width = data->width;
 359                 }
 360
 361                 if (data->height > 0) {
 362                         height = data->height;
 363                 }
 364         }
 365
 366         gdk_pixbuf_loader_set_size (loader, width, height);
 367 }
 368
 369 static void
 370 empathy_avatar_pixbuf_roundify (GdkPixbuf *pixbuf)
 371 {
 372         gint width, height, rowstride;
 373         guchar *pixels;
 374
 375         width = gdk_pixbuf_get_width (pixbuf);
 376         height = gdk_pixbuf_get_height (pixbuf);
 377         rowstride = gdk_pixbuf_get_rowstride (pixbuf);
 378         pixels = gdk_pixbuf_get_pixels (pixbuf);
 379
 380         if (width < 6 || height < 6) {
 381                 return;
 382         }
 383
 384         /* Top left */
 385         pixels[3] = 0;
 386         pixels[7] = 0x80;
 387         pixels[11] = 0xC0;
 388         pixels[rowstride + 3] = 0x80;
 389         pixels[rowstride * 2 + 3] = 0xC0;
 390
 391         /* Top right */
 392         pixels[width * 4 - 1] = 0;
 393         pixels[width * 4 - 5] = 0x80;
 394         pixels[width * 4 - 9] = 0xC0;
 395         pixels[rowstride + (width * 4) - 1] = 0x80;
 396         pixels[(2 * rowstride) + (width * 4) - 1] = 0xC0;
 397
 398         /* Bottom left */
 399         pixels[(height - 1) * rowstride + 3] = 0;
 400         pixels[(height - 1) * rowstride + 7] = 0x80;
 401         pixels[(height - 1) * rowstride + 11] = 0xC0;
 402         pixels[(height - 2) * rowstride + 3] = 0x80;
 403         pixels[(height - 3) * rowstride + 3] = 0xC0;
 404
 405         /* Bottom right */
 406         pixels[height * rowstride - 1] = 0;
 407         pixels[(height - 1) * rowstride - 1] = 0x80;
 408         pixels[(height - 2) * rowstride - 1] = 0xC0;
 409         pixels[height * rowstride - 5] = 0x80;
 410         pixels[height * rowstride - 9] = 0xC0;
 411 }
 412
 413 static gboolean
 414 empathy_gdk_pixbuf_is_opaque (GdkPixbuf *pixbuf)
 415 {
 416         gint width, height, rowstride, i;
 417         guchar *pixels;
 418         guchar *row;
 419
 420         width = gdk_pixbuf_get_width (pixbuf);
 421         height = gdk_pixbuf_get_height (pixbuf);
 422         rowstride = gdk_pixbuf_get_rowstride (pixbuf);
 423         pixels = gdk_pixbuf_get_pixels (pixbuf);
 424
 425         row = pixels;
 426         for (i = 3; i < rowstride; i+=4) {
 427                 if (row[i] < 0xfe) {
 428                         return FALSE;
 429                 }
 430         }
 431
 432         for (i = 1; i < height - 1; i++) {
 433                 row = pixels + (i*rowstride);
 434                 if (row[3] < 0xfe || row[rowstride-1] < 0xfe) {
 435                         return FALSE;
 436                 }
 437         }
 438
 439         row = pixels + ((height-1) * rowstride);
 440         for (i = 3; i < rowstride; i+=4) {
 441                 if (row[i] < 0xfe) {
 442                         return FALSE;
 443                 }
 444         }
 445
 446         return TRUE;
 447 }
 448
 449 GdkPixbuf *
 450 empathy_pixbuf_from_avatar_scaled (EmpathyAvatar *avatar,
 451                                   gint          width,
 452                                   gint          height)
 453 {
 454         GdkPixbuf        *pixbuf;
 455         GdkPixbufLoader  *loader;
 456         struct SizeData   data;
 457         GError           *error = NULL;
 458
 459         if (!avatar) {
 460                 return NULL;
 461         }
 462
 463         data.width = width;
 464         data.height = height;
 465         data.preserve_aspect_ratio = TRUE;
 466
 467         loader = gdk_pixbuf_loader_new ();
 468
 469         g_signal_connect (loader, "size-prepared",
 470                           G_CALLBACK (pixbuf_from_avatar_size_prepared_cb),
 471                           &data);
 472
 473         if (!gdk_pixbuf_loader_write (loader, avatar->data, avatar->len, &error)) {
 474                 g_warning ("Couldn't write avatar image:%p with "
 475                            "length:%" G_GSIZE_FORMAT " to pixbuf loader: %s",
 476                            avatar->data, avatar->len, error->message);
 477                 g_error_free (error);
 478                 return NULL;
 479         }
 480
 481         gdk_pixbuf_loader_close (loader, NULL);
 482
 483         pixbuf = gdk_pixbuf_loader_get_pixbuf (loader);
 484         if (!gdk_pixbuf_get_has_alpha (pixbuf)) {
 485                 GdkPixbuf *rounded_pixbuf;
 486
 487                 rounded_pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8,
 488                                                  gdk_pixbuf_get_width (pixbuf),
 489                                                  gdk_pixbuf_get_height (pixbuf));
 490                 gdk_pixbuf_copy_area (pixbuf, 0, 0,
 491                                       gdk_pixbuf_get_width (pixbuf),
 492                                       gdk_pixbuf_get_height (pixbuf),
 493                                       rounded_pixbuf,
 494                                       0, 0);
 495                 pixbuf = rounded_pixbuf;
 496         } else {
 497                 g_object_ref (pixbuf);
 498         }
 499
 500         if (empathy_gdk_pixbuf_is_opaque (pixbuf)) {
 501                 empathy_avatar_pixbuf_roundify (pixbuf);
 502         }
 503
 504         g_object_unref (loader);
 505
 506         return pixbuf;
 507 }
 508
 509 GdkPixbuf *
 510 empathy_pixbuf_avatar_from_contact_scaled (EmpathyContact *contact,
 511                                           gint           width,
 512                                           gint           height)
 513 {
 514         EmpathyAvatar *avatar;
 515
 516         g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), NULL);
 517
 518         avatar = empathy_contact_get_avatar (contact);
 519
 520         return empathy_pixbuf_from_avatar_scaled (avatar, width, height);
 521 }
 522
 523 GdkPixbuf *
 524 empathy_pixbuf_scale_down_if_necessary (GdkPixbuf *pixbuf, gint max_size)
 525 {
 526         gint      width, height;
 527         gdouble   factor;
 528
 529         width = gdk_pixbuf_get_width (pixbuf);
 530         height = gdk_pixbuf_get_height (pixbuf);
 531
 532         if (width > 0 && (width > max_size || height > max_size)) {
 533                 factor = (gdouble) max_size / MAX (width, height);
 534
 535                 width = width * factor;
 536                 height = height * factor;
 537
 538                 return gdk_pixbuf_scale_simple (pixbuf,
 539                                                 width, height,
 540                                                 GDK_INTERP_HYPER);
 541         }
 542
 543         return g_object_ref (pixbuf);
 544 }
 545
 546 GdkPixbuf *
 547 empathy_pixbuf_from_icon_name_sized (const gchar *icon_name,
 548                                      gint size)
 549 {
 550         GtkIconTheme *theme;
 551         GdkPixbuf *pixbuf;
 552         GError *error = NULL;
 553
 554         if (!icon_name) {
 555                 return NULL;
 556         }
 557
 558         theme = gtk_icon_theme_get_default ();
 559
 560         pixbuf = gtk_icon_theme_load_icon (theme,
 561                                            icon_name,
 562                                            size,
 563                                            0,
 564                                            &error);
 565         if (error) {
 566                 DEBUG ("Error loading icon: %s", error->message);
 567                 g_clear_error (&error);
 568         }
 569
 570         return pixbuf;
 571 }
 572
 573 GdkPixbuf *
 574 empathy_pixbuf_from_icon_name (const gchar *icon_name,
 575                                GtkIconSize  icon_size)
 576 {
 577         gint  w, h;
 578         gint  size = 48;
 579
 580         if (!icon_name) {
 581                 return NULL;
 582         }
 583
 584         if (gtk_icon_size_lookup (icon_size, &w, &h)) {
 585                 size = (w + h) / 2;
 586         }
 587
 588         return empathy_pixbuf_from_icon_name_sized (icon_name, size);
 589 }
 590
 591 /* Stolen from GtkSourceView, hence the weird intendation. Please keep it like
 592  * that to make it easier to apply changes from the original code.
 593  */
 594 #define GTK_TEXT_UNKNOWN_CHAR 0xFFFC
 595
 596 /* this function acts like g_utf8_offset_to_pointer() except that if it finds a
 597  * decomposable character it consumes the decomposition length from the given
 598  * offset.  So it's useful when the offset was calculated for the normalized
 599  * version of str, but we need a pointer to str itself. */
 600 static const gchar *
 601 pointer_from_offset_skipping_decomp (const gchar *str, gint offset)
 602 {
 603         gchar *casefold, *normal;
 604         const gchar *p, *q;
 605
 606         p = str;
 607         while (offset > 0)
 608         {
 609                 q = g_utf8_next_char (p);
 610                 casefold = g_utf8_casefold (p, q - p);
 611                 normal = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
 612                 offset -= g_utf8_strlen (normal, -1);
 613                 g_free (casefold);
 614                 g_free (normal);
 615                 p = q;
 616         }
 617         return p;
 618 }
 619
 620 static const gchar *
 621 g_utf8_strcasestr (const gchar *haystack, const gchar *needle)
 622 {
 623         gsize needle_len;
 624         gsize haystack_len;
 625         const gchar *ret = NULL;
 626         gchar *p;
 627         gchar *casefold;
 628         gchar *caseless_haystack;
 629         gint i;
 630
 631         g_return_val_if_fail (haystack != NULL, NULL);
 632         g_return_val_if_fail (needle != NULL, NULL);
 633
 634         casefold = g_utf8_casefold (haystack, -1);
 635         caseless_haystack = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
 636         g_free (casefold);
 637
 638         needle_len = g_utf8_strlen (needle, -1);
 639         haystack_len = g_utf8_strlen (caseless_haystack, -1);
 640
 641         if (needle_len == 0)
 642         {
 643                 ret = (gchar *)haystack;
 644                 goto finally_1;
 645         }
 646
 647         if (haystack_len < needle_len)
 648         {
 649                 ret = NULL;
 650                 goto finally_1;
 651         }
 652
 653         p = (gchar*)caseless_haystack;
 654         needle_len = strlen (needle);
 655         i = 0;
 656
 657         while (*p)
 658         {
 659                 if ((strncmp (p, needle, needle_len) == 0))
 660                 {
 661                         ret = pointer_from_offset_skipping_decomp (haystack, i);
 662                         goto finally_1;
 663                 }
 664
 665                 p = g_utf8_next_char (p);
 666                 i++;
 667         }
 668
 669 finally_1:
 670         g_free (caseless_haystack);
 671
 672         return ret;
 673 }
 674
 675 static gboolean
 676 g_utf8_caselessnmatch (const char *s1, const char *s2,
 677                        gssize n1, gssize n2)
 678 {
 679         gchar *casefold;
 680         gchar *normalized_s1;
 681         gchar *normalized_s2;
 682         gint len_s1;
 683         gint len_s2;
 684         gboolean ret = FALSE;
 685
 686         g_return_val_if_fail (s1 != NULL, FALSE);
 687         g_return_val_if_fail (s2 != NULL, FALSE);
 688         g_return_val_if_fail (n1 > 0, FALSE);
 689         g_return_val_if_fail (n2 > 0, FALSE);
 690
 691         casefold = g_utf8_casefold (s1, n1);
 692         normalized_s1 = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
 693         g_free (casefold);
 694
 695         casefold = g_utf8_casefold (s2, n2);
 696         normalized_s2 = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
 697         g_free (casefold);
 698
 699         len_s1 = strlen (normalized_s1);
 700         len_s2 = strlen (normalized_s2);
 701
 702         if (len_s1 < len_s2)
 703                 goto finally_2;
 704
 705         ret = (strncmp (normalized_s1, normalized_s2, len_s2) == 0);
 706
 707 finally_2:
 708         g_free (normalized_s1);
 709         g_free (normalized_s2);
 710
 711         return ret;
 712 }
 713
 714 static void
 715 forward_chars_with_skipping (GtkTextIter *iter,
 716                              gint         count,
 717                              gboolean     skip_invisible,
 718                              gboolean     skip_nontext,
 719                              gboolean     skip_decomp)
 720 {
 721         gint i;
 722
 723         g_return_if_fail (count >= 0);
 724
 725         i = count;
 726
 727         while (i > 0)
 728         {
 729                 gboolean ignored = FALSE;
 730
 731                 /* minimal workaround to avoid the infinite loop of bug #168247.
 732                  * It doesn't fix the problemjust the symptom...
 733                  */
 734                 if (gtk_text_iter_is_end (iter))
 735                         return;
 736
 737                 if (skip_nontext && gtk_text_iter_get_char (iter) == GTK_TEXT_UNKNOWN_CHAR)
 738                         ignored = TRUE;
 739
 740                 if (!ignored && skip_invisible &&
 741                     /* _gtk_text_btree_char_is_invisible (iter)*/ FALSE)
 742                         ignored = TRUE;
 743
 744                 if (!ignored && skip_decomp)
 745                 {
 746                         /* being UTF8 correct sucks; this accounts for extra
 747                            offsets coming from canonical decompositions of
 748                            UTF8 characters (e.g. accented characters) which
 749                            g_utf8_normalize() performs */
 750                         gchar *normal;
 751                         gchar buffer[6];
 752                         gint buffer_len;
 753
 754                         buffer_len = g_unichar_to_utf8 (gtk_text_iter_get_char (iter), buffer);
 755                         normal = g_utf8_normalize (buffer, buffer_len, G_NORMALIZE_NFD);
 756                         i -= (g_utf8_strlen (normal, -1) - 1);
 757                         g_free (normal);
 758                 }
 759
 760                 gtk_text_iter_forward_char (iter);
 761
 762                 if (!ignored)
 763                         --i;
 764         }
 765 }
 766
 767 static gboolean
 768 lines_match (const GtkTextIter *start,
 769              const gchar      **lines,
 770              gboolean           visible_only,
 771              gboolean           slice,
 772              GtkTextIter       *match_start,
 773              GtkTextIter       *match_end)
 774 {
 775         GtkTextIter next;
 776         gchar *line_text;
 777         const gchar *found;
 778         gint offset;
 779
 780         if (*lines == NULL || **lines == '\0')
 781         {
 782                 if (match_start)
 783                         *match_start = *start;
 784                 if (match_end)
 785                         *match_end = *start;
 786                 return TRUE;
 787         }
 788
 789         next = *start;
 790         gtk_text_iter_forward_line (&next);
 791
 792         /* No more text in buffer, but *lines is nonempty */
 793         if (gtk_text_iter_equal (start, &next))
 794                 return FALSE;
 795
 796         if (slice)
 797         {
 798                 if (visible_only)
 799                         line_text = gtk_text_iter_get_visible_slice (start, &next);
 800                 else
 801                         line_text = gtk_text_iter_get_slice (start, &next);
 802         }
 803         else
 804         {
 805                 if (visible_only)
 806                         line_text = gtk_text_iter_get_visible_text (start, &next);
 807                 else
 808                         line_text = gtk_text_iter_get_text (start, &next);
 809         }
 810
 811         if (match_start) /* if this is the first line we're matching */
 812         {
 813                 found = g_utf8_strcasestr (line_text, *lines);
 814         }
 815         else
 816         {
 817                 /* If it's not the first line, we have to match from the
 818                  * start of the line.
 819                  */
 820                 if (g_utf8_caselessnmatch (line_text, *lines, strlen (line_text),
 821                                            strlen (*lines)))
 822                         found = line_text;
 823                 else
 824                         found = NULL;
 825         }
 826
 827         if (found == NULL)
 828         {
 829                 g_free (line_text);
 830                 return FALSE;
 831         }
 832
 833         /* Get offset to start of search string */
 834         offset = g_utf8_strlen (line_text, found - line_text);
 835
 836         next = *start;
 837
 838         /* If match start needs to be returned, set it to the
 839          * start of the search string.
 840          */
 841         forward_chars_with_skipping (&next, offset, visible_only, !slice, FALSE);
 842         if (match_start)
 843         {
 844                 *match_start = next;
 845         }
 846
 847         /* Go to end of search string */
 848         forward_chars_with_skipping (&next, g_utf8_strlen (*lines, -1), visible_only, !slice, TRUE);
 849
 850         g_free (line_text);
 851
 852         ++lines;
 853
 854         if (match_end)
 855                 *match_end = next;
 856
 857         /* pass NULL for match_start, since we don't need to find the
 858          * start again.
 859          */
 860         return lines_match (&next, lines, visible_only, slice, NULL, match_end);
 861 }
 862
 863 /* strsplit () that retains the delimiter as part of the string. */
 864 static gchar **
 865 strbreakup (const char *string,
 866             const char *delimiter,
 867             gint        max_tokens)
 868 {
 869         GSList *string_list = NULL, *slist;
 870         gchar **str_array, *s, *casefold, *new_string;
 871         guint i, n = 1;
 872
 873         g_return_val_if_fail (string != NULL, NULL);
 874         g_return_val_if_fail (delimiter != NULL, NULL);
 875
 876         if (max_tokens < 1)
 877                 max_tokens = G_MAXINT;
 878
 879         s = strstr (string, delimiter);
 880         if (s)
 881         {
 882                 guint delimiter_len = strlen (delimiter);
 883
 884                 do
 885                 {
 886                         guint len;
 887
 888                         len = s - string + delimiter_len;
 889                         new_string = g_new (gchar, len + 1);
 890                         strncpy (new_string, string, len);
 891                         new_string[len] = 0;
 892                         casefold = g_utf8_casefold (new_string, -1);
 893                         g_free (new_string);
 894                         new_string = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
 895                         g_free (casefold);
 896                         string_list = g_slist_prepend (string_list, new_string);
 897                         n++;
 898                         string = s + delimiter_len;
 899                         s = strstr (string, delimiter);
 900                 } while (--max_tokens && s);
 901         }
 902
 903         if (*string)
 904         {
 905                 n++;
 906                 casefold = g_utf8_casefold (string, -1);
 907                 new_string = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
 908                 g_free (casefold);
 909                 string_list = g_slist_prepend (string_list, new_string);
 910         }
 911
 912         str_array = g_new (gchar*, n);
 913
 914         i = n - 1;
 915
 916         str_array[i--] = NULL;
 917         for (slist = string_list; slist; slist = slist->next)
 918                 str_array[i--] = slist->data;
 919
 920         g_slist_free (string_list);
 921
 922         return str_array;
 923 }
 924
 925 gboolean
 926 empathy_text_iter_forward_search (const GtkTextIter   *iter,
 927                                  const gchar         *str,
 928                                  GtkTextIter         *match_start,
 929                                  GtkTextIter         *match_end,
 930                                  const GtkTextIter   *limit)
 931 {
 932         gchar **lines = NULL;
 933         GtkTextIter match;
 934         gboolean retval = FALSE;
 935         GtkTextIter search;
 936         gboolean visible_only;
 937         gboolean slice;
 938
 939         g_return_val_if_fail (iter != NULL, FALSE);
 940         g_return_val_if_fail (str != NULL, FALSE);
 941
 942         if (limit && gtk_text_iter_compare (iter, limit) >= 0)
 943                 return FALSE;
 944
 945         if (*str == '\0') {
 946                 /* If we can move one char, return the empty string there */
 947                 match = *iter;
 948
 949                 if (gtk_text_iter_forward_char (&match)) {
 950                         if (limit && gtk_text_iter_equal (&match, limit)) {
 951                                 return FALSE;
 952                         }
 953
 954                         if (match_start) {
 955                                 *match_start = match;
 956                         }
 957                         if (match_end) {
 958                                 *match_end = match;
 959                         }
 960                         return TRUE;
 961                 } else {
 962                         return FALSE;
 963                 }
 964         }
 965
 966         visible_only = TRUE;
 967         slice = FALSE;
 968
 969         /* locate all lines */
 970         lines = strbreakup (str, "\n", -1);
 971
 972         search = *iter;
 973
 974         do {
 975                 /* This loop has an inefficient worst-case, where
 976                  * gtk_text_iter_get_text () is called repeatedly on
 977                  * a single line.
 978                  */
 979                 GtkTextIter end;
 980
 981                 if (limit && gtk_text_iter_compare (&search, limit) >= 0) {
 982                         break;
 983                 }
 984
 985                 if (lines_match (&search, (const gchar**)lines,
 986                                  visible_only, slice, &match, &end)) {
 987                         if (limit == NULL ||
 988                             (limit && gtk_text_iter_compare (&end, limit) <= 0)) {
 989                                 retval = TRUE;
 990
 991                                 if (match_start) {
 992                                         *match_start = match;
 993                                 }
 994                                 if (match_end) {
 995                                         *match_end = end;
 996                                 }
 997                         }
 998                         break;
 999                 }
1000         } while (gtk_text_iter_forward_line (&search));
1001
1002         g_strfreev ((gchar**)lines);
1003
1004         return retval;
1005 }
1006
1007 static const gchar *
1008 g_utf8_strrcasestr (const gchar *haystack, const gchar *needle)
1009 {
1010         gsize needle_len;
1011         gsize haystack_len;
1012         const gchar *ret = NULL;
1013         gchar *p;
1014         gchar *casefold;
1015         gchar *caseless_haystack;
1016         gint i;
1017
1018         g_return_val_if_fail (haystack != NULL, NULL);
1019         g_return_val_if_fail (needle != NULL, NULL);
1020
1021         casefold = g_utf8_casefold (haystack, -1);
1022         caseless_haystack = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
1023         g_free (casefold);
1024
1025         needle_len = g_utf8_strlen (needle, -1);
1026         haystack_len = g_utf8_strlen (caseless_haystack, -1);
1027
1028         if (needle_len == 0)
1029         {
1030                 ret = (gchar *)haystack;
1031                 goto finally_1;
1032         }
1033
1034         if (haystack_len < needle_len)
1035         {
1036                 ret = NULL;
1037                 goto finally_1;
1038         }
1039
1040         i = haystack_len - needle_len;
1041         p = g_utf8_offset_to_pointer (caseless_haystack, i);
1042         needle_len = strlen (needle);
1043
1044         while (p >= caseless_haystack)
1045         {
1046                 if (strncmp (p, needle, needle_len) == 0)
1047                 {
1048                         ret = pointer_from_offset_skipping_decomp (haystack, i);
1049                         goto finally_1;
1050                 }
1051
1052                 p = g_utf8_prev_char (p);
1053                 i--;
1054         }
1055
1056 finally_1:
1057         g_free (caseless_haystack);
1058
1059         return ret;
1060 }
1061
1062 static gboolean
1063 backward_lines_match (const GtkTextIter *start,
1064                       const gchar      **lines,
1065                       gboolean           visible_only,
1066                       gboolean           slice,
1067                       GtkTextIter       *match_start,
1068                       GtkTextIter       *match_end)
1069 {
1070         GtkTextIter line, next;
1071         gchar *line_text;
1072         const gchar *found;
1073         gint offset;
1074
1075         if (*lines == NULL || **lines == '\0')
1076         {
1077                 if (match_start)
1078                         *match_start = *start;
1079                 if (match_end)
1080                         *match_end = *start;
1081                 return TRUE;
1082         }
1083
1084         line = next = *start;
1085         if (gtk_text_iter_get_line_offset (&next) == 0)
1086         {
1087                 if (!gtk_text_iter_backward_line (&next))
1088                         return FALSE;
1089         }
1090         else
1091                 gtk_text_iter_set_line_offset (&next, 0);
1092
1093         if (slice)
1094         {
1095                 if (visible_only)
1096                         line_text = gtk_text_iter_get_visible_slice (&next, &line);
1097                 else
1098                         line_text = gtk_text_iter_get_slice (&next, &line);
1099         }
1100         else
1101         {
1102                 if (visible_only)
1103                         line_text = gtk_text_iter_get_visible_text (&next, &line);
1104                 else
1105                         line_text = gtk_text_iter_get_text (&next, &line);
1106         }
1107
1108         if (match_start) /* if this is the first line we're matching */
1109         {
1110                 found = g_utf8_strrcasestr (line_text, *lines);
1111         }
1112         else
1113         {
1114                 /* If it's not the first line, we have to match from the
1115                  * start of the line.
1116                  */
1117                 if (g_utf8_caselessnmatch (line_text, *lines, strlen (line_text),
1118                                            strlen (*lines)))
1119                         found = line_text;
1120                 else
1121                         found = NULL;
1122         }
1123
1124         if (found == NULL)
1125         {
1126                 g_free (line_text);
1127                 return FALSE;
1128         }
1129
1130         /* Get offset to start of search string */
1131         offset = g_utf8_strlen (line_text, found - line_text);
1132
1133         forward_chars_with_skipping (&next, offset, visible_only, !slice, FALSE);
1134
1135         /* If match start needs to be returned, set it to the
1136          * start of the search string.
1137          */
1138         if (match_start)
1139         {
1140                 *match_start = next;
1141         }
1142
1143         /* Go to end of search string */
1144         forward_chars_with_skipping (&next, g_utf8_strlen (*lines, -1), visible_only, !slice, TRUE);
1145
1146         g_free (line_text);
1147
1148         ++lines;
1149
1150         if (match_end)
1151                 *match_end = next;
1152
1153         /* try to match the rest of the lines forward, passing NULL
1154          * for match_start so lines_match will try to match the entire
1155          * line */
1156         return lines_match (&next, lines, visible_only,
1157                             slice, NULL, match_end);
1158 }
1159
1160 gboolean
1161 empathy_text_iter_backward_search (const GtkTextIter   *iter,
1162                                   const gchar         *str,
1163                                   GtkTextIter         *match_start,
1164                                   GtkTextIter         *match_end,
1165                                   const GtkTextIter   *limit)
1166 {
1167         gchar **lines = NULL;
1168         GtkTextIter match;
1169         gboolean retval = FALSE;
1170         GtkTextIter search;
1171         gboolean visible_only;
1172         gboolean slice;
1173
1174         g_return_val_if_fail (iter != NULL, FALSE);
1175         g_return_val_if_fail (str != NULL, FALSE);
1176
1177         if (limit && gtk_text_iter_compare (iter, limit) <= 0)
1178                 return FALSE;
1179
1180         if (*str == '\0')
1181         {
1182                 /* If we can move one char, return the empty string there */
1183                 match = *iter;
1184
1185                 if (gtk_text_iter_backward_char (&match))
1186                 {
1187                         if (limit && gtk_text_iter_equal (&match, limit))
1188                                 return FALSE;
1189
1190                         if (match_start)
1191                                 *match_start = match;
1192                         if (match_end)
1193                                 *match_end = match;
1194                         return TRUE;
1195                 }
1196                 else
1197                 {
1198                         return FALSE;
1199                 }
1200         }
1201
1202         visible_only = TRUE;
1203         slice = TRUE;
1204
1205         /* locate all lines */
1206         lines = strbreakup (str, "\n", -1);
1207
1208         search = *iter;
1209
1210         while (TRUE)
1211         {
1212                 /* This loop has an inefficient worst-case, where
1213                  * gtk_text_iter_get_text () is called repeatedly on
1214                  * a single line.
1215                  */
1216                 GtkTextIter end;
1217
1218                 if (limit && gtk_text_iter_compare (&search, limit) <= 0)
1219                         break;
1220
1221                 if (backward_lines_match (&search, (const gchar**)lines,
1222                                           visible_only, slice, &match, &end))
1223                 {
1224                         if (limit == NULL || (limit &&
1225                                               gtk_text_iter_compare (&end, limit) > 0))
1226                         {
1227                                 retval = TRUE;
1228
1229                                 if (match_start)
1230                                         *match_start = match;
1231                                 if (match_end)
1232                                         *match_end = end;
1233                         }
1234                         break;
1235                 }
1236
1237                 if (gtk_text_iter_get_line_offset (&search) == 0)
1238                 {
1239                         if (!gtk_text_iter_backward_line (&search))
1240                                 break;
1241                 }
1242                 else
1243                 {
1244                         gtk_text_iter_set_line_offset (&search, 0);
1245                 }
1246         }
1247
1248         g_strfreev ((gchar**)lines);
1249
1250         return retval;
1251 }
1252
1253 gboolean
1254 empathy_window_get_is_visible (GtkWindow *window)
1255 {
1256         GdkWindowState  state;
1257         GdkWindow      *gdk_window;
1258
1259         g_return_val_if_fail (GTK_IS_WINDOW (window), FALSE);
1260
1261         gdk_window = GTK_WIDGET (window)->window;
1262         if (!gdk_window) {
1263                 return FALSE;
1264         }
1265
1266         state = gdk_window_get_state (gdk_window);
1267         if (state & (GDK_WINDOW_STATE_WITHDRAWN | GDK_WINDOW_STATE_ICONIFIED)) {
1268                 return FALSE;
1269         }
1270
1271         return TRUE;
1272 }
1273
1274 void
1275 empathy_window_iconify (GtkWindow *window, GtkStatusIcon *status_icon)
1276 {
1277         GdkRectangle  icon_location;
1278         gulong        data[4];
1279         Display      *dpy;
1280         GdkWindow    *gdk_window;
1281
1282         gtk_status_icon_get_geometry (status_icon, NULL, &icon_location, NULL);
1283         gdk_window = GTK_WIDGET (window)->window;
1284         dpy = gdk_x11_drawable_get_xdisplay (gdk_window);
1285
1286         data[0] = icon_location.x;
1287         data[1] = icon_location.y;
1288         data[2] = icon_location.width;
1289         data[3] = icon_location.height;
1290
1291         XChangeProperty (dpy,
1292                          GDK_WINDOW_XID (gdk_window),
1293                          gdk_x11_get_xatom_by_name_for_display (gdk_drawable_get_display (gdk_window),
1294                          "_NET_WM_ICON_GEOMETRY"),
1295                          XA_CARDINAL, 32, PropModeReplace,
1296                          (guchar *)&data, 4);
1297
1298         gtk_window_set_skip_taskbar_hint (window, TRUE);
1299         gtk_window_iconify (window);
1300 }
1301
1302 /* Takes care of moving the window to the current workspace. */
1303 void
1304 empathy_window_present (GtkWindow *window,
1305                         gboolean   steal_focus)
1306 {
1307         guint32 timestamp;
1308
1309         g_return_if_fail (GTK_IS_WINDOW (window));
1310
1311         /* There are three cases: hidden, visible, visible on another
1312          * workspace.
1313          */
1314
1315         if (!empathy_window_get_is_visible (window)) {
1316                 /* Hide it so present brings it to the current workspace. */
1317                 gtk_widget_hide (GTK_WIDGET (window));
1318         }
1319
1320         timestamp = gtk_get_current_event_time ();
1321         gtk_window_set_skip_taskbar_hint (window, FALSE);
1322         gtk_window_present_with_time (window, timestamp);
1323         /* FIXME: This shouldn't be required as gtk_window_present's doc says
1324          *        it deiconify automatically. */
1325         gtk_window_deiconify (window);
1326 }
1327
1328 GtkWindow *
1329 empathy_get_toplevel_window (GtkWidget *widget)
1330 {
1331         GtkWidget *toplevel;
1332
1333         g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
1334
1335         toplevel = gtk_widget_get_toplevel (widget);
1336         if (GTK_IS_WINDOW (toplevel) &&
1337             GTK_WIDGET_TOPLEVEL (toplevel)) {
1338                 return GTK_WINDOW (toplevel);
1339         }
1340
1341         return NULL;
1342 }
1343
1344 /* The URL opening code can't handle schemeless strings, so we try to be
1345  * smart and add http if there is no scheme or doesn't look like a mail
1346  * address. This should work in most cases, and let us click on strings
1347  * like "www.gnome.org".
1348  */
1349 static gchar *
1350 fixup_url (const gchar *url)
1351 {
1352         if (g_str_has_prefix (url, "ghelp:") ||
1353             g_str_has_prefix (url, "mailto:") ||
1354             strstr (url, ":/")) {
1355                 return NULL;
1356         }
1357
1358         if (strstr (url, "@")) {
1359                 return g_strdup_printf ("mailto:%s", url);
1360         }
1361
1362         return g_strdup_printf ("http://%s", url);
1363 }
1364
1365 void
1366 empathy_url_show (GtkWidget *parent,
1367                   const char *url)
1368 {
1369         gchar  *real_url;
1370         GError *error = NULL;
1371
1372         real_url = fixup_url (url);
1373         if (real_url) {
1374                 url = real_url;
1375         }
1376
1377         gtk_show_uri (gtk_widget_get_screen (parent), url,
1378                       gtk_get_current_event_time (), &error);
1379
1380         if (error) {
1381                 GtkWidget *dialog;
1382
1383                 dialog = gtk_message_dialog_new (NULL, 0,
1384                                                  GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE,
1385                                                  _("Unable to open URI"));
1386                 gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
1387                                                           "%s", error->message);
1388
1389                 g_signal_connect (dialog, "response",
1390                                   G_CALLBACK (gtk_widget_destroy),
1391                                   NULL);
1392                 gtk_window_present (GTK_WINDOW (dialog));
1393
1394                 g_clear_error (&error);
1395         }
1396
1397         g_free (real_url);
1398 }
1399
1400 static void
1401 link_button_hook (GtkLinkButton *button,
1402                   const gchar *link,
1403                   gpointer user_data)
1404 {
1405         empathy_url_show (GTK_WIDGET (button), link);
1406 }
1407
1408 GtkWidget *
1409 empathy_link_button_new (const gchar *url,
1410                         const gchar *title)
1411 {
1412         static gboolean hook = FALSE;
1413
1414         if (!hook) {
1415                 hook = TRUE;
1416                 gtk_link_button_set_uri_hook (link_button_hook, NULL, NULL);
1417         }
1418
1419         return gtk_link_button_new_with_label (url, title);
1420 }
1421
1422 void
1423 empathy_toggle_button_set_state_quietly (GtkWidget *widget,
1424                                         GCallback  callback,
1425                                         gpointer   user_data,
1426                                         gboolean   active)
1427 {
1428         g_return_if_fail (GTK_IS_TOGGLE_BUTTON (widget));
1429
1430         g_signal_handlers_block_by_func (widget, callback, user_data);
1431         g_object_set (widget, "active", active, NULL);
1432         g_signal_handlers_unblock_by_func (widget, callback, user_data);
1433 }
1434
1435 /* Sending files with the file chooser */
1436
1437 static void
1438 file_manager_send_file_request_cb (EmpathyDispatchOperation *operation,
1439                                    const GError *error, gpointer user_data)
1440 {
1441         GFile *file = (GFile *)user_data;
1442         EmpathyTpFile *tp_file;
1443
1444         if (error != NULL) {
1445                 DEBUG ("Couldn't request channel: %s", error->message);
1446                 g_object_unref (file);
1447                 return;
1448         }
1449
1450         DEBUG ("Starting to send file");
1451
1452         tp_file = EMPATHY_TP_FILE (
1453                 empathy_dispatch_operation_get_channel_wrapper (operation));
1454
1455         empathy_tp_file_offer (tp_file, file, NULL);
1456
1457         g_object_unref (file);
1458 }
1459
1460 static void
1461 file_manager_send_file_response_cb (GtkDialog      *widget,
1462                                     gint            response_id,
1463                                     EmpathyContact *contact)
1464 {
1465         if (response_id == GTK_RESPONSE_OK) {
1466                 GSList *list;
1467                 GSList *l;
1468
1469                 list = gtk_file_chooser_get_uris (GTK_FILE_CHOOSER (widget));
1470
1471                 DEBUG ("File chooser selected files:");
1472
1473                 for (l = list; l; l = l->next) {
1474                         gchar            *uri;
1475                         GFile            *gfile;
1476                         GFileInfo        *info;
1477                         GtkRecentManager *manager;
1478                         gchar *filename;
1479                         GTimeVal mtime;
1480                         GError *error = NULL;
1481
1482                         uri = l->data;
1483                         gfile = g_file_new_for_uri (uri);
1484                         info = g_file_query_info (gfile,
1485                                 G_FILE_ATTRIBUTE_STANDARD_SIZE ","
1486                                 G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE ","
1487                                 G_FILE_ATTRIBUTE_TIME_MODIFIED,
1488                                 0, NULL, &error);
1489
1490                         if (error) {
1491                                 DEBUG ("Can't get info about the file: %s", error->message);
1492                                 g_clear_error (&error);
1493                                 g_object_unref (gfile);
1494                                 continue;
1495                         }
1496
1497                         DEBUG ("\t%s", uri);
1498                         filename = g_file_get_basename (gfile);
1499                         g_file_info_get_modification_time (info, &mtime);
1500
1501                         empathy_dispatcher_send_file_to_contact (contact,
1502                                 filename, g_file_info_get_size (info), mtime.tv_sec,
1503                                 g_file_info_get_content_type (info),
1504                                 file_manager_send_file_request_cb, gfile);
1505
1506                         g_free (filename);
1507                         g_object_unref (info);
1508
1509                         manager = gtk_recent_manager_get_default ();
1510                         gtk_recent_manager_add_item (manager, uri);
1511
1512                         g_free (uri);
1513                 }
1514                 g_slist_free (list);
1515         }
1516
1517         gtk_widget_destroy (GTK_WIDGET (widget));
1518 }
1519
1520 void
1521 empathy_send_file_with_file_chooser (EmpathyContact *contact)
1522 {
1523         GtkWidget               *widget;
1524         GtkWidget               *button;
1525
1526         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
1527
1528         DEBUG ("Creating selection file chooser");
1529
1530         widget = gtk_file_chooser_dialog_new (_("Select a file"),
1531                                               NULL,
1532                                               GTK_FILE_CHOOSER_ACTION_OPEN,
1533                                               GTK_STOCK_CANCEL,
1534                                               GTK_RESPONSE_CANCEL,
1535                                               NULL);
1536
1537         /* send button */
1538         button = gtk_button_new_with_mnemonic (_("_Send"));
1539         gtk_button_set_image (GTK_BUTTON (button),
1540                 gtk_image_new_from_icon_name (EMPATHY_IMAGE_DOCUMENT_SEND,
1541                                               GTK_ICON_SIZE_BUTTON));
1542         gtk_widget_show (button);
1543         gtk_dialog_add_action_widget (GTK_DIALOG (widget), button,
1544                                       GTK_RESPONSE_OK);
1545         GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
1546         gtk_dialog_set_default_response (GTK_DIALOG (widget),
1547                                          GTK_RESPONSE_OK);
1548
1549         g_signal_connect (widget, "response",
1550                           G_CALLBACK (file_manager_send_file_response_cb),
1551                           contact);
1552
1553         gtk_widget_show (widget);
1554 }
1555
1556 typedef struct {
1557         EmpathySound sound_id;
1558         const char * event_ca_id;
1559         const char * event_ca_description;
1560         const char * gconf_key;
1561 } EmpathySoundEntry;
1562
1563 /* NOTE: these entries MUST be in the same order than EmpathySound enum */
1564 static EmpathySoundEntry sound_entries[LAST_EMPATHY_SOUND] = {
1565         { EMPATHY_SOUND_MESSAGE_INCOMING, "message-new-instant",
1566           N_("Received an instant message"), EMPATHY_PREFS_SOUNDS_INCOMING_MESSAGE } ,
1567         { EMPATHY_SOUND_MESSAGE_OUTGOING, "message-sent-instant",
1568           N_("Sent an instant message"), EMPATHY_PREFS_SOUNDS_OUTGOING_MESSAGE } ,
1569         { EMPATHY_SOUND_CONVERSATION_NEW, "message-new-instant",
1570           N_("Incoming chat request"), EMPATHY_PREFS_SOUNDS_NEW_CONVERSATION },
1571         { EMPATHY_SOUND_CONTACT_CONNECTED, "service-login",
1572           N_("Contact connected"), EMPATHY_PREFS_SOUNDS_CONTACT_LOGIN },
1573         { EMPATHY_SOUND_CONTACT_DISCONNECTED, "service-logout",
1574           N_("Contact disconnected"), EMPATHY_PREFS_SOUNDS_CONTACT_LOGOUT },
1575         { EMPATHY_SOUND_ACCOUNT_CONNECTED, "service-login",
1576           N_("Connected to server"), EMPATHY_PREFS_SOUNDS_SERVICE_LOGIN },
1577         { EMPATHY_SOUND_ACCOUNT_DISCONNECTED, "service-logout",
1578           N_("Disconnected from server"), EMPATHY_PREFS_SOUNDS_SERVICE_LOGOUT },
1579         { EMPATHY_SOUND_PHONE_INCOMING, "phone-incoming-call",
1580           N_("Incoming voice call"), NULL },
1581         { EMPATHY_SOUND_PHONE_OUTGOING, "phone-outgoing-calling",
1582           N_("Outgoing voice call"), NULL },
1583         { EMPATHY_SOUND_PHONE_HANGUP, "phone-hangup",
1584           N_("Voice call ended"), NULL },
1585 };
1586
1587
1588 static gboolean
1589 empathy_sound_pref_is_enabled (const char *key)
1590 {
1591         EmpathyConf *conf;
1592         gboolean res;
1593
1594         conf = empathy_conf_get ();
1595         res = FALSE;
1596
1597         empathy_conf_get_bool (conf, EMPATHY_PREFS_SOUNDS_ENABLED, &res);
1598
1599         if (!res) {
1600                 return FALSE;
1601         }
1602
1603         if (!empathy_check_available_state ()) {
1604                 empathy_conf_get_bool (conf, EMPATHY_PREFS_SOUNDS_DISABLED_AWAY,
1605                                        &res);
1606                 if (res) {
1607                         return FALSE;
1608                 }
1609         }
1610
1611         empathy_conf_get_bool (conf, key, &res);
1612
1613         return res;
1614 }
1615
1616 void
1617 empathy_sound_play (GtkWidget *widget,
1618                     EmpathySound sound_id)
1619 {
1620         EmpathySoundEntry *entry;
1621         gboolean should_play = TRUE;
1622
1623         g_return_if_fail (sound_id < LAST_EMPATHY_SOUND);
1624
1625         entry = &(sound_entries[sound_id]);
1626         g_return_if_fail (entry->sound_id == sound_id);
1627
1628         if (entry->gconf_key != NULL) {
1629                 should_play = empathy_sound_pref_is_enabled (entry->gconf_key);
1630         }
1631
1632         if (should_play) {
1633                 DEBUG ("Play sound \"%s\" (%s)",
1634                        entry->event_ca_id,
1635                        entry->event_ca_description);
1636
1637                 ca_gtk_play_for_widget (widget, 0,
1638                                         CA_PROP_EVENT_ID, entry->event_ca_id,
1639                                         CA_PROP_EVENT_DESCRIPTION, gettext (entry->event_ca_description),
1640                                         NULL);
1641         }
1642 }
1643