![[tokkee]](http://tokkee.org/images/avatar.png){kind=avatar}
diff --git a/src/screen_search.c b/src/screen_search.c
index d82a049ef9ae5efebdc1ac04abcdaa06d0b924e6..48afb4e51804a0991a4f01c5a836e5f011ced575 100644 (file)
--- a/src/screen_search.c
+++ b/src/screen_search.c
+/*
+ * (c) 2004 by Kalle Wallin <kaw@linux.se>
+ *
+ * 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 <ctype.h>
#include <stdlib.h>
#include <string.h>
#include <glib.h>
#include <ncurses.h>
-#include "config.h"
-#include "mpdclient.h"
-#include "command.h"
-#include "screen.h"
+static const struct {
+ const char *name;
+ const char *localname;
+} search_tag[MPD_TAG_NUM_OF_ITEM_TYPES] = {
+ [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") },
+};
+
+static int
+search_get_tag_id(char *name)
+{
+ unsigned i;
+
+ for (i = 0; i < MPD_TAG_NUM_OF_ITEM_TYPES; ++i)
+ if (search_tag[i].name != NULL &&
+ (strcasecmp(search_tag[i].name, name) == 0 ||
+ strcasecmp(search_tag[i].localname, name) == 0))
+ return 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 - <tag>:<search term> [<tag>:<search term>...]",
+ " 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(void);
+
+static void
+search_repaint(void)
+{
+ paint();
+ 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(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;
+ gchar *filter_utf8 = locale_to_utf8(local_pattern);
+
+ if (table == SEARCH_ARTIST_TITLE) {
+ list = mpdclient_filelist_search(c, FALSE, MPD_TABLE_ARTIST,
+ filter_utf8);
+ if (list == NULL)
+ list = filelist_new(NULL);
+
+ list2 = mpdclient_filelist_search(c, FALSE, MPD_TABLE_TITLE,
+ filter_utf8);
+ if (list2 != NULL) {
+ filelist_move(list, list2);
+ filelist_free(list2);
+ }
+
+ filelist_sort(list, compare_filelistentry_format);
+ } else {
+ list = mpdclient_filelist_search(c, FALSE, table, filter_utf8);
+ if (list == NULL)
+ list = filelist_new(NULL);
+ }
+
+ g_free(filter_utf8);
+ 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(mpdclient_t *c)
+{
+ search_clear(c, TRUE);
+
+ g_free(pattern);
+ pattern = screen_readln(screen.status_window.w,
+ _("Search: "),
+ NULL,
+ &search_history,
+ NULL);
+
+ if (pattern == NULL) {
+ list_window_reset(browser.lw);
+ return;
+ }
+
+ if (browser.filelist != NULL) {
+ filelist_free(browser.filelist);
+ browser.filelist = NULL;
+ }
+
+ 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 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(void)
+{
+ 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(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(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(c);
+ search_repaint();
+ return 1;
+
+ case CMD_CLEAR:
+ search_clear(c, TRUE);
+ list_window_reset(browser.lw);
+ search_repaint();
+ return 1;
+
+ default:
+ break;
+ }
+
+ if (browser.filelist != NULL &&
+ browser_cmd(&browser, 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,
+};