research.m1stereo.tv/gitweb/ - melted_gui/blob - src/library.c

   1 /*
   2  * library.c -- GTK+ 2 melted gui
   3  * Copyright (C) 2012 Maksym Veremeyenko <verem@m1stereo.tv>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software Foundation,
  17  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include <config.h>
  22 #endif
  23
  24 #ifndef _GNU_SOURCE
  25 #define _GNU_SOURCE
  26 #endif
  27
  28 #include <stdio.h>
  29 #include <stdlib.h>
  30 #include <string.h>
  31 #include <gtk/gtk.h>
  32 #include <gdk/gdkkeysyms.h>
  33 #include <pthread.h>
  34 #include <string.h>
  35
  36 #include <mvcp/mvcp.h>
  37 #include <mvcp/mvcp_remote.h>
  38
  39 #include "library.h"
  40 #include "ui.h"
  41 #include "timecode.h"
  42 #include "support.h"
  43
  44 extern GtkTargetEntry drag_targets[];
  45
  46 void library_release(instance_t* app)
  47 {
  48     mvcp_close(app->library.handle[0]);
  49     mvcp_parser_close(app->library.handle[1]);
  50 };
  51
  52 static void library_add_fake(instance_t* app, GtkTreeStore *tree_store, GtkTreeIter* parent)
  53 {
  54     GtkTreeIter iter;
  55     gtk_tree_store_append(tree_store, &iter, parent);
  56     gtk_tree_store_set(tree_store, &iter, -1);
  57 };
  58
  59 static int library_init_load(instance_t* app)
  60 {
  61     GtkTreeIter iter;
  62     GtkTreeStore *tree_store;
  63
  64     tree_store = GTK_TREE_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(app->library_tree)));
  65     gtk_tree_store_clear(tree_store);
  66
  67     gtk_tree_store_append(tree_store, &iter, NULL);
  68     gtk_tree_store_set(tree_store, &iter,
  69         0, app->library.icons[0],
  70         1, "<dir>>",
  71         2, "LIBRARY",
  72         3, NULL,
  73         4, NULL,
  74         5, FALSE,
  75         6, "red",
  76         -1 );
  77     library_add_fake(app, tree_store, &iter);
  78
  79     gtk_tree_view_collapse_all(GTK_TREE_VIEW(app->library_tree));
  80
  81     return 0;
  82 };
  83
  84 static void library_add_item(instance_t* app, GtkTreeStore *treestore, GtkTreeIter *iter,
  85     mvcp_dir_entry e, mvcp_list_entry p)
  86 {
  87     GtkTreeIter this, child;
  88
  89     if(e->dir)
  90     {
  91         gtk_tree_store_prepend(treestore, &this, iter);
  92
  93         gtk_tree_store_set(treestore, &this,
  94             0, app->library.icons[0],
  95             1, "<dir>",
  96             2, e->name,
  97             3, e,
  98             4, NULL,
  99             5, FALSE,
 100             6, "red",
 101             -1 );
 102
 103         gtk_tree_store_append(treestore, &child, &this);
 104         gtk_tree_store_set(treestore, &child, -1);
 105     }
 106     else
 107     {
 108         char dur[32];
 109
 110         if(p)
 111             frames2tc(p->size, p->fps, dur);
 112         else
 113             strcpy(dur, "<file>");
 114
 115         gtk_tree_store_append(treestore, &this, iter);
 116
 117         gtk_tree_store_set(treestore, &this,
 118             0, app->library.icons[1],
 119             1, dur,
 120             2, e->name,
 121             3, e,
 122             4, p,
 123             5, FALSE,
 124             6, "red",
 125             -1 );
 126     };
 127 };
 128
 129 static void on_library_row_expanded
 130 (
 131     GtkTreeView *treeview,
 132     GtkTreeIter *iter,
 133     GtkTreePath *path,
 134     gpointer user_data
 135 )
 136 {
 137     int i;
 138     char* p;
 139     GtkTreeIter fake;
 140     GtkTreeModel *model;
 141     GdkCursor* cursor;
 142     mvcp_dir dir;
 143     mvcp_dir_entry_t *e;
 144     instance_t* app = (instance_t*)user_data;
 145
 146 //    g_warning("on_library_row_expanded: HERE");
 147
 148     /* Set busy cursor */
 149     cursor = gdk_cursor_new(GDK_WATCH);
 150     gdk_window_set_cursor(gtk_widget_get_toplevel(GTK_WIDGET(treeview))->window, cursor);
 151     gdk_cursor_unref(cursor);
 152     gdk_flush();
 153
 154     model = gtk_tree_view_get_model(treeview);
 155
 156     /* save fake item */
 157     gtk_tree_model_iter_children(GTK_TREE_MODEL(model), &fake, iter);
 158
 159     /* request mvcp entry */
 160     gtk_tree_model_get(GTK_TREE_MODEL(model), iter,
 161         3, &e,
 162         -1);
 163
 164     /* setup root path */
 165     if(!e)
 166         p = "/";
 167     else
 168         p = e->full;
 169
 170     /* read dir */
 171     dir = mvcp_dir_init(app->library.handle[0], p);
 172     for (i = 0; i < mvcp_dir_count(dir); i++)
 173     {
 174         mvcp_dir_entry_t dir_entry;
 175         mvcp_list_entry_t *list_e = NULL, list_entry;
 176
 177         if(mvcp_ok != mvcp_dir_get(dir, i, &dir_entry))
 178             continue;
 179
 180 //        g_warning("on_library_row_expanded: path=[%s], entry.dur=[%d], entry.full=[%s], entry.name[%s]",
 181 //            p, entry.dir, entry.full, entry.name);
 182
 183         e = (mvcp_dir_entry_t*)malloc(sizeof(mvcp_dir_entry_t));
 184         *e = dir_entry;
 185
 186         if(!e->dir && mvcp_ok == mvcp_probe_clip( app->library.handle[0], e->full, &list_entry))
 187         {
 188             list_e = (mvcp_list_entry_t*)malloc(sizeof(mvcp_list_entry_t));
 189             *list_e = list_entry;
 190         };
 191
 192         library_add_item(app, GTK_TREE_STORE(model), iter, e, list_e);
 193     };
 194
 195     /* restore cursor */
 196     gdk_window_set_cursor(gtk_widget_get_toplevel(GTK_WIDGET(treeview))->window, NULL);
 197
 198     /* delete fake item */
 199     gtk_tree_store_remove(GTK_TREE_STORE(model), &fake);
 200 };
 201
 202 static void on_library_row_collapsed
 203 (
 204     GtkTreeView *treeview,
 205     GtkTreeIter *iter,
 206     GtkTreePath *path,
 207     gpointer user_data
 208 )
 209 {
 210     GtkTreeModel *model;
 211     GtkTreeIter child;
 212 //    g_warning("on_library_row_collapsed: HERE");
 213
 214     /* delete all items */
 215     model = gtk_tree_view_get_model(treeview);
 216     while (gtk_tree_model_iter_children(GTK_TREE_MODEL(model), &child, iter))
 217     {
 218         mvcp_dir_entry_t *e;
 219         mvcp_list_entry_t *l;
 220
 221         /* request mvcp entry */
 222         gtk_tree_model_get(GTK_TREE_MODEL(model), &child,
 223             3, &e,
 224             4, &l,
 225             -1);
 226
 227         /* free entry */
 228         if(e) free(e);
 229         if(l) free(l);
 230
 231         gtk_tree_store_remove(GTK_TREE_STORE(model), &child);
 232     };
 233
 234     /* add a fake element */
 235     library_add_fake(user_data, GTK_TREE_STORE(model), iter);
 236 };
 237
 238 static void library_drag_data_get_cb(GtkWidget *widget, GdkDragContext *context,
 239     GtkSelectionData *selection_data, guint info, guint time, gpointer userdata)
 240 {
 241     int c;
 242     playlist_item_t* items;
 243     instance_t* app = (instance_t*)userdata;
 244
 245     g_warning("library_drag_data_get_cb");
 246
 247     items = library_get_selected_items(app, &c);
 248
 249     /* clear item */
 250     if(items)
 251     {
 252         gtk_selection_data_set(selection_data, selection_data->target, 8,
 253             (const guchar *)items, sizeof(playlist_item_t) * c);
 254         free(items);
 255     };
 256 };
 257
 258 static void library_drag_begin_cb(GtkWidget *widget, GdkDragContext *context, gpointer userdata)
 259 {
 260     g_warning("library_drag_begin_cb");
 261     gtk_drag_source_set_icon_stock(widget, GTK_STOCK_DND);
 262 };
 263
 264
 265 void library_init(instance_t* app)
 266 {
 267     /* connect to library */
 268     app->library.handle[1] = mvcp_parser_init_remote(app->players.host, app->library.port);
 269     app->library.handle[0] = mvcp_init(app->library.handle[1]);
 270     if(mvcp_connect(app->library.handle[0]) != mvcp_ok)
 271     {
 272         g_warning("library_init: failed to connect to server %s", app->players.host);
 273         return;
 274     };
 275
 276     /* setup icons */
 277     app->library.icons[0] = create_pixbuf("Axialis_Team_playlist_open_16x16.png");
 278     app->library.icons[1] = create_pixbuf("Axialis_Team_playlist_save_16x16.png");
 279
 280     /* load lib */
 281     library_init_load(app);
 282
 283     /* allow drag source */
 284     gtk_drag_source_set(app->library_tree, GDK_BUTTON1_MASK,
 285         drag_targets, 1, (GdkDragAction)(GDK_ACTION_COPY));
 286
 287     /* set handlers */
 288     gtk_signal_connect(GTK_OBJECT(app->library_tree), "row-expanded",
 289         GTK_SIGNAL_FUNC(on_library_row_expanded), app);
 290     gtk_signal_connect(GTK_OBJECT(app->library_tree), "row-collapsed",
 291         GTK_SIGNAL_FUNC(on_library_row_collapsed), app);
 292     g_signal_connect(GTK_OBJECT(app->library_tree), "drag_data_get",
 293         G_CALLBACK(library_drag_data_get_cb), app);
 294     g_signal_connect(GTK_OBJECT(app->library_tree), "drag_begin",
 295         G_CALLBACK(library_drag_begin_cb), app);
 296
 297 };
 298
 299 static void library_get_selected_items_iter
 300 (
 301     GtkTreeModel *model,
 302     GtkTreePath *path,
 303     GtkTreeIter *iter,
 304     gpointer data
 305 )
 306 {
 307     int l;
 308     mvcp_dir_entry_t *dir;
 309     mvcp_list_entry_t *list;
 310     playlist_item_t** pitems = (playlist_item_t**)data;
 311     playlist_item_t* items = *pitems;
 312
 313     /* request pointers to list and dir entries of library items */
 314     gtk_tree_model_get(model, iter,
 315         3, &dir,
 316         4, &list,
 317         -1);
 318
 319     /* check if defined */
 320     if(dir && list)
 321     {
 322         /* allocate items */
 323         if(!items)
 324         {
 325             items = (playlist_item_t*)malloc(sizeof(playlist_item_t));
 326             memset(items, 0, sizeof(playlist_item_t));
 327         };
 328
 329         /* find numbers of items in list */
 330         for(l = 0; items[l].id[0]; l++);
 331         g_warning("library_get_selected_items_iter: l=%d", l);
 332
 333         /* realloc items */
 334         items = (playlist_item_t*)realloc(items, (l + 2) * sizeof(playlist_item_t));
 335
 336         /* clean last item */
 337         memset(&items[l + 1], 0, sizeof(playlist_item_t));
 338
 339         /* setup items */
 340         memset(&items[l + 0], 0, sizeof(playlist_item_t));
 341         strncpy(items[l].id, dir->name, PATH_MAX);
 342         strncpy(items[l].title, dir->full, PATH_MAX);
 343         items[l].dur = list->size;
 344     };
 345
 346     *pitems = items;
 347 };
 348
 349 playlist_item_t* library_get_selected_items(instance_t* app, int *count)
 350 {
 351     int l = 0;
 352     playlist_item_t* items = NULL;
 353
 354     GtkTreeSelection *selection;
 355
 356     selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(app->library_tree));
 357     if(selection)
 358     {
 359         gtk_tree_selection_selected_foreach(
 360             selection,
 361             library_get_selected_items_iter,
 362             &items);
 363
 364         if(items)
 365             for(; items[l].id[0]; l++);
 366     };
 367
 368     *count = l;
 369     return items;
 370 };
 371
 372
 373 #if 0
 374 playlist_item_t* omnplay_library_find(omnplay_instance_t* app, char* id)
 375 {
 376     int i;
 377     playlist_item_t* item = NULL;
 378
 379     pthread_mutex_lock(&app->library.lock);
 380
 381     for(i = 0; i < app->library.count && !item; i++)
 382         if(!strcasecmp(id, app->library.item[i].id))
 383             item = &app->library.item[i];
 384
 385     pthread_mutex_unlock(&app->library.lock);
 386
 387     return item;
 388 };
 389
 390 int omnplay_library_normalize_item(omnplay_instance_t* app, playlist_item_t* item)
 391 {
 392     int r = 0;
 393     playlist_item_t* lib;
 394     playlist_item_t prev;
 395
 396     pthread_mutex_lock(&app->library.lock);
 397
 398     prev = *item;
 399
 400     lib = omnplay_library_find(app, item->id);
 401
 402     item->error = 0;
 403
 404     if(lib)
 405     {
 406         if(!item->title[0])
 407         {
 408             strcpy(item->title, lib->title);
 409             r++;
 410         };
 411
 412         if(item->in < lib->in || item->in >= (lib->in + lib->dur))
 413         {
 414             item->in = lib->in;
 415             r++;
 416         };
 417
 418         if(!item->dur || (item->in + item->dur) > (lib->in + lib->dur))
 419         {
 420             item->dur = lib->in + lib->dur - item->in;
 421             r++;
 422         };
 423
 424         if(r)
 425             g_warning("omnplay_library_normalize_item: [%s,%d,%d]->[%s,%d,%d]\n",
 426                 prev.title, prev.in, prev.dur, item->title, item->in, item->dur);
 427     }
 428     else
 429     {
 430         r = 1;
 431         item->error = PLAYLIST_ITEM_ERROR_LIB;
 432     };
 433
 434     pthread_mutex_unlock(&app->library.lock);
 435
 436     return r;
 437 };
 438
 439 int omnplay_library_relink_item(omnplay_instance_t* app, playlist_item_t* item)
 440 {
 441     int r = 0;
 442     playlist_item_t* lib;
 443
 444     pthread_mutex_lock(&app->library.lock);
 445
 446     lib = omnplay_library_find(app, item->id);
 447
 448     item->error = 0;
 449
 450     if(lib)
 451     {
 452         r = 1;
 453         strcpy(item->title, lib->title);
 454         item->dur = lib->dur;
 455         item->in = lib->in;
 456     }
 457     else
 458     {
 459         r = 1;
 460         item->error = PLAYLIST_ITEM_ERROR_LIB;
 461     };
 462
 463     pthread_mutex_unlock(&app->library.lock);
 464
 465     return r;
 466 };
 467
 468 void omnplay_library_sort(omnplay_instance_t* app)
 469 {
 470     int i, j, m;
 471     playlist_item_t item;
 472
 473     for(i = 0; i < app->library.count; i++)
 474     {
 475         /* find max */
 476         for(j = i + 1, m = i; j < app->library.count; j++)
 477             if(strcasecmp(app->library.item[j].id, app->library.item[m].id) < 0)
 478                 m = j;
 479
 480         if(m != i)
 481         {
 482             item = app->library.item[i];
 483             app->library.item[i] = app->library.item[m];
 484             app->library.item[m] = item;
 485         };
 486     };
 487 };
 488
 489 int omnplay_library_load_file(playlist_item_t* items, int *pcount, char* filename)
 490 {
 491     int i, c = 0, r = 0;
 492     FILE* f;
 493     char *l;
 494     int limit = *pcount;
 495     playlist_item_t item;
 496
 497     /* allocate space for strings and items */
 498     l = malloc(PATH_MAX);
 499
 500     *pcount = 0;
 501
 502     /* open and process file */
 503     if((f = fopen(filename, "rt")))
 504     {
 505         while(!feof(f) && c < limit)
 506         {
 507             char *s, *sp_r, *sp_b;
 508
 509             /* load string */
 510             memset(l, 0, PATH_MAX);
 511             fgets(l, PATH_MAX, f);
 512
 513             /* remove newlines */
 514             if( (s = strchr(l, '\n')) ) *s = 0;
 515             if( (s = strchr(l, '\r')) ) *s = 0;
 516
 517             /* check for empty line */
 518             if(l[0] && l[0] != '#' && l[0] != '|')
 519             {
 520                 memset(&item, 0, sizeof(playlist_item_t));
 521
 522                 for(i = 0, sp_b = l; (NULL != (sp_r = strtok(sp_b, "\t"))); i++, sp_b = NULL)
 523                 {
 524                     switch(i)
 525                     {
 526                         case 0: strncpy(item.id, sp_r, PATH_MAX); break;
 527                         case 1: tc2frames(sp_r, 25.0, &item.in); break;
 528                         case 2: tc2frames(sp_r, 25.0, &item.dur); break;
 529                         case 3: strncpy(item.title, sp_r, PATH_MAX); break;
 530                     };
 531                 };
 532
 533                 /* insert item */
 534                 items[c++] = item;
 535             }
 536             else
 537                 g_warning("omnplay_library_load_file: ignored line [%s]\n", l);
 538         }
 539
 540         fclose(f);
 541     }
 542     else
 543         r = -1;
 544
 545     /* free data */
 546     free(l);
 547
 548     *pcount = c;
 549
 550     g_warning("omnplay_library_load_file: loaded [%d] items from [%s] file, limit [%d]\n", c, filename, limit);
 551
 552     return r;
 553 };
 554
 555
 556 static void omnplay_library_save_file(playlist_item_t* item, int count, char* filename)
 557 {
 558     int i;
 559     FILE* f;
 560
 561     if((f = fopen(filename, "wt")))
 562     {
 563         char tc_in[32], tc_dur[32];
 564
 565         for(i = 0; i < count; i++)
 566             fprintf(f, "%s\t%s\t%s\t%s\n",
 567                 item[i].id,
 568                 frames2tc(item[i].in, 25.0, tc_in),
 569                 frames2tc(item[i].dur, 25.0, tc_dur),
 570                 item[i].title);
 571         fclose(f);
 572         g_warning("omnplay_library_save_file: written [%d] lines to file [%s]\n", count, filename);
 573     };
 574 };
 575
 576 void omnplay_library_save(omnplay_instance_t* app)
 577 {
 578     pthread_mutex_lock(&app->library.lock);
 579
 580     if(app->library.filename[0])
 581         omnplay_library_save_file(app->library.item, app->library.count,
 582             app->library.filename);
 583
 584     pthread_mutex_unlock(&app->library.lock);
 585 };
 586
 587 static void omnplay_get_content_cb(omnplay_instance_t* app, playlist_item_t* item, void* data)
 588 {
 589     if(!(app->library.id_display_idx % app->library.id_display_rate))
 590         omnplay_set_status(app, item->id);
 591     app->library.id_display_idx++;
 592 };
 593
 594 static void* omnplay_library_refresh_proc(void* data)
 595 {
 596     omnplay_instance_t* app = (omnplay_instance_t*)data;
 597     int count, i;
 598     playlist_item_t* items;
 599
 600     gdk_threads_enter();
 601     gtk_widget_set_sensitive(app->window, FALSE);
 602     gdk_flush();
 603     gdk_threads_leave();
 604
 605     omnplay_set_status(app, "Updating library...");
 606
 607     items = (playlist_item_t*)malloc(sizeof(playlist_item_t) * MAX_LIBRARY_ITEMS);
 608
 609     count = omnplay_get_content(app, items, MAX_LIBRARY_ITEMS, omnplay_get_content_cb, NULL);
 610
 611     if(count > 0)
 612     {
 613         omnplay_set_status(app, "Quering whois...");
 614
 615         if(app->library.whois[0])
 616             omnplay_whois_list(app, items, &count);
 617
 618         omnplay_set_status(app, "Setting library...");
 619
 620         pthread_mutex_lock(&app->library.lock);
 621
 622         for(i = 0; i < count; i++)
 623             app->library.item[i] = items[i];
 624
 625         app->library.count = count;
 626
 627         omnplay_library_sort(app);
 628
 629         pthread_mutex_unlock(&app->library.lock);
 630
 631         gdk_threads_enter();
 632         omnplay_library_draw(app);
 633         gdk_flush();
 634         gdk_threads_leave();
 635     };
 636
 637     omnplay_set_status(app, "Normalizing playlist...");
 638
 639     free(items);
 640
 641     gdk_threads_enter();
 642     omnplay_playlist_normalize(app);
 643     gdk_flush();
 644     gdk_threads_leave();
 645
 646     omnplay_set_status(app, "");
 647
 648     gdk_threads_enter();
 649     gtk_widget_set_sensitive(app->window, TRUE);
 650     gdk_flush();
 651     gdk_threads_leave();
 652
 653
 654     return NULL;
 655 };
 656
 657 void omnplay_library_refresh(omnplay_instance_t* app)
 658 {
 659     if(app->library.refresh_thread)
 660         g_thread_join(app->library.refresh_thread);
 661
 662     app->library.refresh_thread = g_thread_create(
 663         omnplay_library_refresh_proc, app, TRUE, NULL);
 664 };
 665
 666 void omnplay_library_draw(omnplay_instance_t* app)
 667 {
 668     int i;
 669     char tc[12];
 670     GtkListStore *list_store;
 671     GtkTreeIter iter;
 672
 673     list_store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(app->library_grid)));
 674     gtk_list_store_clear(list_store);
 675
 676     pthread_mutex_lock(&app->library.lock);
 677
 678     for(i = 0;i < app->library.count; i++)
 679     {
 680         gtk_list_store_append(list_store, &iter);
 681
 682         gtk_list_store_set(list_store, &iter,
 683             0, app->library.item[i].id,
 684             1, frames2tc(app->library.item[i].dur, 25.0, tc),
 685             2, app->library.item[i].title,
 686             3, i,
 687             4, FALSE,
 688             5, "red",
 689             -1 );
 690     }
 691
 692     pthread_mutex_unlock(&app->library.lock);
 693 };
 694
 695 static void get_selected_idx_library_proc(GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data)
 696 {
 697     int idx, *list = (int*)data;
 698     gtk_tree_model_get(model, iter, 3, &idx, -1);
 699     list[list[0] + 1] = idx;
 700     list[0] = list[0] + 1;
 701 };
 702
 703 static int* get_selected_idx_library(omnplay_instance_t* app)
 704 {
 705     int* list = NULL;
 706     GtkTreeSelection *selection;
 707
 708     selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(app->library_grid));
 709     if(selection)
 710     {
 711         list = (int*)malloc(sizeof(int) * (MAX_LIBRARY_ITEMS + 1));
 712         memset(list, 0, sizeof(int) * (MAX_LIBRARY_ITEMS + 1));
 713
 714         gtk_tree_selection_selected_foreach(
 715             selection,
 716             get_selected_idx_library_proc,
 717             list);
 718
 719         if(!list[0])
 720         {
 721             free(list);
 722             list = NULL;
 723         };
 724     };
 725
 726     return list;
 727 };
 728
 729
 730 playlist_item_t* omnplay_library_get_selected(omnplay_instance_t* app, int *count)
 731 {
 732     int* idxs;
 733     playlist_item_t* items = NULL;
 734
 735     pthread_mutex_lock(&app->library.lock);
 736
 737     *count = 0;
 738
 739     idxs = get_selected_idx_library(app);
 740
 741     if(idxs)
 742     {
 743         int i;
 744
 745         /* alloc items */
 746         items = (playlist_item_t*)malloc(sizeof(playlist_item_t) * (idxs[0] + 1));
 747
 748         /* clear last item */
 749         memset(&items[idxs[0]], 0, sizeof(playlist_item_t));
 750
 751         /* copy items */
 752         for(i = 0; i < idxs[0]; i++)
 753             items[i] = app->library.item[idxs[i + 1]];
 754
 755         *count = idxs[0];
 756         free(idxs);
 757     };
 758
 759     pthread_mutex_unlock(&app->library.lock);
 760
 761     return items;
 762 };
 763
 764 void omnplay_library_search(omnplay_instance_t* app, int next)
 765 {
 766     int idx = 0, i;
 767     int* idxs;
 768     const char *search;
 769     GtkTreePath* path;
 770
 771     pthread_mutex_lock(&app->library.lock);
 772
 773     idxs = get_selected_idx_library(app);
 774     if(idxs) idx = idxs[1];
 775     free(idxs);
 776
 777     if(!next) idx = 0;
 778     else idx++;
 779
 780     search = gtk_entry_get_text(GTK_ENTRY(app->library.search));
 781
 782     if(search[0])
 783     {
 784         for(i = idx; i < app->library.count; i++)
 785             if( strcasestr(app->library.item[i].id, search) ||
 786                 strcasestr(app->library.item[i].title, search))
 787                     break;
 788
 789         if(i < app->library.count)
 790         {
 791             g_warning("found at pos=%d\n", i);
 792
 793             /* select */
 794             path = gtk_tree_path_new_from_indices(i, -1);
 795             gtk_tree_selection_select_path(gtk_tree_view_get_selection(
 796                 GTK_TREE_VIEW(app->library_grid)), path);
 797             gtk_tree_view_set_cursor(GTK_TREE_VIEW(app->library_grid), path, NULL, FALSE);
 798             gtk_tree_path_free(path);
 799         };
 800     };
 801
 802     pthread_mutex_unlock(&app->library.lock);
 803 };
 804
 805 #endif