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++); 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         {
 366             for(; items[l].id[0]; l++); l--;
 367         };
 368     };
 369
 370     *count = l;
 371     return items;
 372 };
 373
 374
 375 #if 0
 376 playlist_item_t* omnplay_library_find(omnplay_instance_t* app, char* id)
 377 {
 378     int i;
 379     playlist_item_t* item = NULL;
 380
 381     pthread_mutex_lock(&app->library.lock);
 382
 383     for(i = 0; i < app->library.count && !item; i++)
 384         if(!strcasecmp(id, app->library.item[i].id))
 385             item = &app->library.item[i];
 386
 387     pthread_mutex_unlock(&app->library.lock);
 388
 389     return item;
 390 };
 391
 392 int omnplay_library_normalize_item(omnplay_instance_t* app, playlist_item_t* item)
 393 {
 394     int r = 0;
 395     playlist_item_t* lib;
 396     playlist_item_t prev;
 397
 398     pthread_mutex_lock(&app->library.lock);
 399
 400     prev = *item;
 401
 402     lib = omnplay_library_find(app, item->id);
 403
 404     item->error = 0;
 405
 406     if(lib)
 407     {
 408         if(!item->title[0])
 409         {
 410             strcpy(item->title, lib->title);
 411             r++;
 412         };
 413
 414         if(item->in < lib->in || item->in >= (lib->in + lib->dur))
 415         {
 416             item->in = lib->in;
 417             r++;
 418         };
 419
 420         if(!item->dur || (item->in + item->dur) > (lib->in + lib->dur))
 421         {
 422             item->dur = lib->in + lib->dur - item->in;
 423             r++;
 424         };
 425
 426         if(r)
 427             g_warning("omnplay_library_normalize_item: [%s,%d,%d]->[%s,%d,%d]\n",
 428                 prev.title, prev.in, prev.dur, item->title, item->in, item->dur);
 429     }
 430     else
 431     {
 432         r = 1;
 433         item->error = PLAYLIST_ITEM_ERROR_LIB;
 434     };
 435
 436     pthread_mutex_unlock(&app->library.lock);
 437
 438     return r;
 439 };
 440
 441 int omnplay_library_relink_item(omnplay_instance_t* app, playlist_item_t* item)
 442 {
 443     int r = 0;
 444     playlist_item_t* lib;
 445
 446     pthread_mutex_lock(&app->library.lock);
 447
 448     lib = omnplay_library_find(app, item->id);
 449
 450     item->error = 0;
 451
 452     if(lib)
 453     {
 454         r = 1;
 455         strcpy(item->title, lib->title);
 456         item->dur = lib->dur;
 457         item->in = lib->in;
 458     }
 459     else
 460     {
 461         r = 1;
 462         item->error = PLAYLIST_ITEM_ERROR_LIB;
 463     };
 464
 465     pthread_mutex_unlock(&app->library.lock);
 466
 467     return r;
 468 };
 469
 470 void omnplay_library_sort(omnplay_instance_t* app)
 471 {
 472     int i, j, m;
 473     playlist_item_t item;
 474
 475     for(i = 0; i < app->library.count; i++)
 476     {
 477         /* find max */
 478         for(j = i + 1, m = i; j < app->library.count; j++)
 479             if(strcasecmp(app->library.item[j].id, app->library.item[m].id) < 0)
 480                 m = j;
 481
 482         if(m != i)
 483         {
 484             item = app->library.item[i];
 485             app->library.item[i] = app->library.item[m];
 486             app->library.item[m] = item;
 487         };
 488     };
 489 };
 490
 491 int omnplay_library_load_file(playlist_item_t* items, int *pcount, char* filename)
 492 {
 493     int i, c = 0, r = 0;
 494     FILE* f;
 495     char *l;
 496     int limit = *pcount;
 497     playlist_item_t item;
 498
 499     /* allocate space for strings and items */
 500     l = malloc(PATH_MAX);
 501
 502     *pcount = 0;
 503
 504     /* open and process file */
 505     if((f = fopen(filename, "rt")))
 506     {
 507         while(!feof(f) && c < limit)
 508         {
 509             char *s, *sp_r, *sp_b;
 510
 511             /* load string */
 512             memset(l, 0, PATH_MAX);
 513             fgets(l, PATH_MAX, f);
 514
 515             /* remove newlines */
 516             if( (s = strchr(l, '\n')) ) *s = 0;
 517             if( (s = strchr(l, '\r')) ) *s = 0;
 518
 519             /* check for empty line */
 520             if(l[0] && l[0] != '#' && l[0] != '|')
 521             {
 522                 memset(&item, 0, sizeof(playlist_item_t));
 523
 524                 for(i = 0, sp_b = l; (NULL != (sp_r = strtok(sp_b, "\t"))); i++, sp_b = NULL)
 525                 {
 526                     switch(i)
 527                     {
 528                         case 0: strncpy(item.id, sp_r, PATH_MAX); break;
 529                         case 1: tc2frames(sp_r, 25.0, &item.in); break;
 530                         case 2: tc2frames(sp_r, 25.0, &item.dur); break;
 531                         case 3: strncpy(item.title, sp_r, PATH_MAX); break;
 532                     };
 533                 };
 534
 535                 /* insert item */
 536                 items[c++] = item;
 537             }
 538             else
 539                 g_warning("omnplay_library_load_file: ignored line [%s]\n", l);
 540         }
 541
 542         fclose(f);
 543     }
 544     else
 545         r = -1;
 546
 547     /* free data */
 548     free(l);
 549
 550     *pcount = c;
 551
 552     g_warning("omnplay_library_load_file: loaded [%d] items from [%s] file, limit [%d]\n", c, filename, limit);
 553
 554     return r;
 555 };
 556
 557
 558 static void omnplay_library_save_file(playlist_item_t* item, int count, char* filename)
 559 {
 560     int i;
 561     FILE* f;
 562
 563     if((f = fopen(filename, "wt")))
 564     {
 565         char tc_in[32], tc_dur[32];
 566
 567         for(i = 0; i < count; i++)
 568             fprintf(f, "%s\t%s\t%s\t%s\n",
 569                 item[i].id,
 570                 frames2tc(item[i].in, 25.0, tc_in),
 571                 frames2tc(item[i].dur, 25.0, tc_dur),
 572                 item[i].title);
 573         fclose(f);
 574         g_warning("omnplay_library_save_file: written [%d] lines to file [%s]\n", count, filename);
 575     };
 576 };
 577
 578 void omnplay_library_save(omnplay_instance_t* app)
 579 {
 580     pthread_mutex_lock(&app->library.lock);
 581
 582     if(app->library.filename[0])
 583         omnplay_library_save_file(app->library.item, app->library.count,
 584             app->library.filename);
 585
 586     pthread_mutex_unlock(&app->library.lock);
 587 };
 588
 589 static void omnplay_get_content_cb(omnplay_instance_t* app, playlist_item_t* item, void* data)
 590 {
 591     if(!(app->library.id_display_idx % app->library.id_display_rate))
 592         omnplay_set_status(app, item->id);
 593     app->library.id_display_idx++;
 594 };
 595
 596 static void* omnplay_library_refresh_proc(void* data)
 597 {
 598     omnplay_instance_t* app = (omnplay_instance_t*)data;
 599     int count, i;
 600     playlist_item_t* items;
 601
 602     gdk_threads_enter();
 603     gtk_widget_set_sensitive(app->window, FALSE);
 604     gdk_flush();
 605     gdk_threads_leave();
 606
 607     omnplay_set_status(app, "Updating library...");
 608
 609     items = (playlist_item_t*)malloc(sizeof(playlist_item_t) * MAX_LIBRARY_ITEMS);
 610
 611     count = omnplay_get_content(app, items, MAX_LIBRARY_ITEMS, omnplay_get_content_cb, NULL);
 612
 613     if(count > 0)
 614     {
 615         omnplay_set_status(app, "Quering whois...");
 616
 617         if(app->library.whois[0])
 618             omnplay_whois_list(app, items, &count);
 619
 620         omnplay_set_status(app, "Setting library...");
 621
 622         pthread_mutex_lock(&app->library.lock);
 623
 624         for(i = 0; i < count; i++)
 625             app->library.item[i] = items[i];
 626
 627         app->library.count = count;
 628
 629         omnplay_library_sort(app);
 630
 631         pthread_mutex_unlock(&app->library.lock);
 632
 633         gdk_threads_enter();
 634         omnplay_library_draw(app);
 635         gdk_flush();
 636         gdk_threads_leave();
 637     };
 638
 639     omnplay_set_status(app, "Normalizing playlist...");
 640
 641     free(items);
 642
 643     gdk_threads_enter();
 644     omnplay_playlist_normalize(app);
 645     gdk_flush();
 646     gdk_threads_leave();
 647
 648     omnplay_set_status(app, "");
 649
 650     gdk_threads_enter();
 651     gtk_widget_set_sensitive(app->window, TRUE);
 652     gdk_flush();
 653     gdk_threads_leave();
 654
 655
 656     return NULL;
 657 };
 658
 659 void omnplay_library_refresh(omnplay_instance_t* app)
 660 {
 661     if(app->library.refresh_thread)
 662         g_thread_join(app->library.refresh_thread);
 663
 664     app->library.refresh_thread = g_thread_create(
 665         omnplay_library_refresh_proc, app, TRUE, NULL);
 666 };
 667
 668 void omnplay_library_draw(omnplay_instance_t* app)
 669 {
 670     int i;
 671     char tc[12];
 672     GtkListStore *list_store;
 673     GtkTreeIter iter;
 674
 675     list_store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(app->library_grid)));
 676     gtk_list_store_clear(list_store);
 677
 678     pthread_mutex_lock(&app->library.lock);
 679
 680     for(i = 0;i < app->library.count; i++)
 681     {
 682         gtk_list_store_append(list_store, &iter);
 683
 684         gtk_list_store_set(list_store, &iter,
 685             0, app->library.item[i].id,
 686             1, frames2tc(app->library.item[i].dur, 25.0, tc),
 687             2, app->library.item[i].title,
 688             3, i,
 689             4, FALSE,
 690             5, "red",
 691             -1 );
 692     }
 693
 694     pthread_mutex_unlock(&app->library.lock);
 695 };
 696
 697 static void get_selected_idx_library_proc(GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data)
 698 {
 699     int idx, *list = (int*)data;
 700     gtk_tree_model_get(model, iter, 3, &idx, -1);
 701     list[list[0] + 1] = idx;
 702     list[0] = list[0] + 1;
 703 };
 704
 705 static int* get_selected_idx_library(omnplay_instance_t* app)
 706 {
 707     int* list = NULL;
 708     GtkTreeSelection *selection;
 709
 710     selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(app->library_grid));
 711     if(selection)
 712     {
 713         list = (int*)malloc(sizeof(int) * (MAX_LIBRARY_ITEMS + 1));
 714         memset(list, 0, sizeof(int) * (MAX_LIBRARY_ITEMS + 1));
 715
 716         gtk_tree_selection_selected_foreach(
 717             selection,
 718             get_selected_idx_library_proc,
 719             list);
 720
 721         if(!list[0])
 722         {
 723             free(list);
 724             list = NULL;
 725         };
 726     };
 727
 728     return list;
 729 };
 730
 731
 732 playlist_item_t* omnplay_library_get_selected(omnplay_instance_t* app, int *count)
 733 {
 734     int* idxs;
 735     playlist_item_t* items = NULL;
 736
 737     pthread_mutex_lock(&app->library.lock);
 738
 739     *count = 0;
 740
 741     idxs = get_selected_idx_library(app);
 742
 743     if(idxs)
 744     {
 745         int i;
 746
 747         /* alloc items */
 748         items = (playlist_item_t*)malloc(sizeof(playlist_item_t) * (idxs[0] + 1));
 749
 750         /* clear last item */
 751         memset(&items[idxs[0]], 0, sizeof(playlist_item_t));
 752
 753         /* copy items */
 754         for(i = 0; i < idxs[0]; i++)
 755             items[i] = app->library.item[idxs[i + 1]];
 756
 757         *count = idxs[0];
 758         free(idxs);
 759     };
 760
 761     pthread_mutex_unlock(&app->library.lock);
 762
 763     return items;
 764 };
 765
 766 void omnplay_library_search(omnplay_instance_t* app, int next)
 767 {
 768     int idx = 0, i;
 769     int* idxs;
 770     const char *search;
 771     GtkTreePath* path;
 772
 773     pthread_mutex_lock(&app->library.lock);
 774
 775     idxs = get_selected_idx_library(app);
 776     if(idxs) idx = idxs[1];
 777     free(idxs);
 778
 779     if(!next) idx = 0;
 780     else idx++;
 781
 782     search = gtk_entry_get_text(GTK_ENTRY(app->library.search));
 783
 784     if(search[0])
 785     {
 786         for(i = idx; i < app->library.count; i++)
 787             if( strcasestr(app->library.item[i].id, search) ||
 788                 strcasestr(app->library.item[i].title, search))
 789                     break;
 790
 791         if(i < app->library.count)
 792         {
 793             g_warning("found at pos=%d\n", i);
 794
 795             /* select */
 796             path = gtk_tree_path_new_from_indices(i, -1);
 797             gtk_tree_selection_select_path(gtk_tree_view_get_selection(
 798                 GTK_TREE_VIEW(app->library_grid)), path);
 799             gtk_tree_view_set_cursor(GTK_TREE_VIEW(app->library_grid), path, NULL, FALSE);
 800             gtk_tree_path_free(path);
 801         };
 802     };
 803
 804     pthread_mutex_unlock(&app->library.lock);
 805 };
 806
 807 #endif