/* * (c) 2004 by Kalle Wallin * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ #include "i18n.h" #include "options.h" #include "charset.h" #include "mpdclient.h" #include "strfsong.h" #include "command.h" #include "screen.h" #include "utils.h" #include "screen_utils.h" #include "screen_browser.h" #include "gcc.h" #include #include #include #include #include extern gint mpdclient_finish_command(mpdclient_t *c); typedef struct { int id; const char *name; const char *localname; } search_tag_t; static search_tag_t search_tag[] = { { MPD_TAG_ITEM_ARTIST, "artist", N_("artist") }, { MPD_TAG_ITEM_ALBUM, "album", N_("album") }, { MPD_TAG_ITEM_TITLE, "title", N_("title") }, { MPD_TAG_ITEM_TRACK, "track", N_("track") }, { MPD_TAG_ITEM_NAME, "name", N_("name") }, { MPD_TAG_ITEM_GENRE, "genre", N_("genre") }, { MPD_TAG_ITEM_DATE, "date", N_("date") }, { MPD_TAG_ITEM_COMPOSER, "composer", N_("composer") }, { MPD_TAG_ITEM_PERFORMER, "performer", N_("performer") }, { MPD_TAG_ITEM_COMMENT, "comment", N_("comment") }, { MPD_TAG_ITEM_FILENAME, "filename", N_("file") }, { -1, NULL, NULL } }; static int search_get_tag_id(char *name) { int i = 0; while (search_tag[i].name) { if (strcasecmp(search_tag[i].name, name) == 0 || strcasecmp(search_tag[i].localname, name) == 0) return search_tag[i].id; i++; } return -1; } #define SEARCH_TITLE 0 #define SEARCH_ARTIST 1 #define SEARCH_ALBUM 2 #define SEARCH_FILE 3 #define SEARCH_ARTIST_TITLE 999 typedef struct { int table; const char *label; } search_type_t; static search_type_t mode[] = { { MPD_TABLE_TITLE, N_("Title") }, { MPD_TABLE_ARTIST, N_("Artist") }, { MPD_TABLE_ALBUM, N_("Album") }, { MPD_TABLE_FILENAME, N_("Filename") }, { SEARCH_ARTIST_TITLE, N_("Artist + Title") }, { 0, NULL } }; static GList *search_history = NULL; static gchar *pattern = NULL; static gboolean advanced_search_mode = FALSE; static struct screen_browser browser; /* search info */ static const char * lw_search_help_callback(unsigned idx, mpd_unused int *highlight, mpd_unused void *data) { unsigned text_rows; static const char *text[] = { "Quick - just enter a string and ncmpc will search according", " to the current search mode (displayed above).", "", "Advanced - : [:...]", " Example: artist:radiohead album:pablo honey", "", " avalible tags: artist, album, title, track,", " name, genre, date composer, performer, comment, file", "", NULL }; text_rows=0; while (text[text_rows]) text_rows++; if (idx < text_rows) return text[idx]; return NULL; } static void paint(mpdclient_t *c); static void search_repaint(void) { paint(NULL); wrefresh(browser.lw->w); } static void search_repaint_if_active(void) { if (screen_is_visible(&screen_search)) search_repaint(); } /* the playlist have been updated -> fix highlights */ static void playlist_changed_callback(mpdclient_t *c, int event, gpointer data) { browser_playlist_changed(&browser, c, event, data); search_repaint_if_active(); } /* sanity check search mode value */ static void search_check_mode(void) { int max = 0; while (mode[max].label != NULL) max++; if (options.search_mode < 0) options.search_mode = 0; else if (options.search_mode >= max) options.search_mode = max-1; } static void search_clear(mpd_unused screen_t *screen, mpdclient_t *c, gboolean clear_pattern) { if (browser.filelist) { mpdclient_remove_playlist_callback(c, playlist_changed_callback); filelist_free(browser.filelist); browser.filelist = filelist_new(NULL); } if (clear_pattern && pattern) { g_free(pattern); pattern = NULL; } } static mpdclient_filelist_t * filelist_search(mpdclient_t *c, mpd_unused int exact_match, int table, gchar *local_pattern) { mpdclient_filelist_t *list, *list2; if (table == SEARCH_ARTIST_TITLE) { list = mpdclient_filelist_search(c, FALSE, MPD_TABLE_ARTIST, local_pattern); if (list == NULL) list = filelist_new(NULL); list2 = mpdclient_filelist_search(c, FALSE, MPD_TABLE_TITLE, local_pattern); if (list2 != NULL) { filelist_move(list, list2); filelist_free(list2); } filelist_sort(list, compare_filelistentry_format); } else { list = mpdclient_filelist_search(c, FALSE, table, local_pattern); if (list == NULL) list = filelist_new(NULL); } return list; } /*----------------------------------------------------------------------- * NOTE: This code exists to test a new search ui, * Its ugly and MUST be redesigned before the next release! *----------------------------------------------------------------------- */ static mpdclient_filelist_t * search_advanced_query(char *query, mpdclient_t *c) { int i,j; char **strv; int table[10]; char *arg[10]; mpdclient_filelist_t *fl = NULL; advanced_search_mode = FALSE; if( g_strrstr(query, ":") == NULL ) return NULL; strv = g_strsplit_set(query, ": ", 0); i=0; while (strv[i]) { i++; } memset(table, 0, 10*sizeof(int)); memset(arg, 0, 10*sizeof(char *)); i=0; j=0; while (strv[i] && strlen(strv[i]) > 0 && i < 9) { int id = search_get_tag_id(strv[i]); if (id == -1) { if (table[j]) { char *tmp = arg[j]; arg[j] = g_strdup_printf("%s %s", arg[j], strv[i]); g_free(tmp); } else { screen_status_printf(_("Bad search tag %s"), strv[i]); } i++; } else if (strv[i+1] == NULL || strlen(strv[i+1]) == 0) { screen_status_printf(_("No argument for search tag %s"), strv[i]); i++; // j--; //table[j] = -1; } else { table[j] = id; arg[j] = locale_to_utf8(strv[i+1]); // FREE ME j++; table[j] = -1; arg[j] = NULL; i = i + 2; advanced_search_mode = TRUE; } } g_strfreev(strv); if (advanced_search_mode && j > 0) { int iter; mpd_InfoEntity *entity; /*----------------------------------------------------------------------- * NOTE (again): This code exists to test a new search ui, * Its ugly and MUST be redesigned before the next release! * + the code below should live in mpdclient.c *----------------------------------------------------------------------- */ /** stupid - but this is just a test...... (fulhack) */ mpd_startSearch(c->connection, FALSE); for(iter = 0; iter < 10; iter++) { mpd_addConstraintSearch(c->connection, table[iter], arg[iter]); } mpd_commitSearch(c->connection); fl = g_malloc0(sizeof(mpdclient_filelist_t)); while ((entity=mpd_getNextInfoEntity(c->connection))) filelist_append(fl, entity); if (mpdclient_finish_command(c) && fl) filelist_free(fl); } i=0; while( arg[i] ) g_free(arg[i++]); return fl; } static void search_new(screen_t *screen, mpdclient_t *c) { search_clear(screen, c, TRUE); pattern = screen_readln(screen->status_window.w, _("Search: "), NULL, &search_history, NULL); if (pattern && strcmp(pattern,"") == 0) { g_free(pattern); pattern=NULL; } if (pattern == NULL) { list_window_reset(browser.lw); return; } if (!MPD_VERSION_LT(c, 0, 12, 0)) browser.filelist = search_advanced_query(pattern, c); if (!advanced_search_mode && browser.filelist == NULL) browser.filelist = filelist_search(c, FALSE, mode[options.search_mode].table, pattern); if (browser.filelist == NULL) browser.filelist = filelist_new(NULL); sync_highlights(c, browser.filelist); mpdclient_install_playlist_callback(c, playlist_changed_callback); list_window_check_selected(browser.lw, filelist_length(browser.filelist)); } static void init(WINDOW *w, int cols, int rows) { browser.lw = list_window_init(w, cols, rows); } static void quit(void) { if (search_history) string_list_free(search_history); if (browser.filelist) filelist_free(browser.filelist); list_window_free(browser.lw); if (pattern) { g_free(pattern); pattern = NULL; } } static void open(mpd_unused screen_t *screen, mpd_unused mpdclient_t *c) { // if( pattern==NULL ) // search_new(screen, c); // else screen_status_printf(_("Press %s for a new search"), get_key_names(CMD_SCREEN_SEARCH,0)); search_check_mode(); } static void resize(int cols, int rows) { browser.lw->cols = cols; browser.lw->rows = rows; } static void paint(mpd_unused mpdclient_t *c) { if (browser.filelist) { browser.lw->flags = 0; list_window_paint(browser.lw, browser_lw_callback, browser.filelist); } else { browser.lw->flags = LW_HIDE_CURSOR; list_window_paint(browser.lw, lw_search_help_callback, NULL); } } static const char * get_title(char *str, size_t size) { if (advanced_search_mode && pattern) g_snprintf(str, size, _("Search: %s"), pattern); else if (pattern) g_snprintf(str, size, _("Search: Results for %s [%s]"), pattern, _(mode[options.search_mode].label)); else g_snprintf(str, size, _("Search: Press %s for a new search [%s]"), get_key_names(CMD_SCREEN_SEARCH,0), _(mode[options.search_mode].label)); return str; } static int search_cmd(screen_t *screen, mpdclient_t *c, command_t cmd) { switch (cmd) { case CMD_SEARCH_MODE: options.search_mode++; if (mode[options.search_mode].label == NULL) options.search_mode = 0; screen_status_printf(_("Search mode: %s"), _(mode[options.search_mode].label)); /* continue and update... */ case CMD_SCREEN_UPDATE: if (pattern) { search_clear(screen, c, FALSE); browser.filelist = filelist_search(c, FALSE, mode[options.search_mode].table, pattern); sync_highlights(c, browser.filelist); } search_repaint(); return 1; case CMD_SCREEN_SEARCH: search_new(screen, c); search_repaint(); return 1; case CMD_CLEAR: search_clear(screen, c, TRUE); list_window_reset(browser.lw); search_repaint(); return 1; default: break; } if (browser.filelist != NULL && browser_cmd(&browser, screen, c, cmd)) { search_repaint(); return 1; } return 0; } const struct screen_functions screen_search = { .init = init, .exit = quit, .open = open, .resize = resize, .paint = paint, .cmd = search_cmd, .get_title = get_title, };