Code

screen_*: eliminate redundant wrefresh() calls
[ncmpc.git] / src / screen_search.c
index 43f6ea9e23b1daa22e9b889cc1a856c13255bfed..1465602ed2537fe49178acebb64cf99f2504c2ca 100644 (file)
@@ -1,41 +1,42 @@
 /* ncmpc (Ncurses MPD Client)
- * (c) 2004-2009 The Music Player Daemon Project
+ * (c) 2004-2017 The Music Player Daemon Project
  * Project homepage: http://musicpd.org
-
+ *
  * 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.,
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-*/
+ */
 
+#include "screen_search.h"
 #include "screen_interface.h"
+#include "screen_status.h"
+#include "screen.h"
 #include "i18n.h"
 #include "options.h"
 #include "charset.h"
 #include "mpdclient.h"
 #include "strfsong.h"
-#include "command.h"
 #include "utils.h"
 #include "screen_utils.h"
 #include "screen_browser.h"
 #include "filelist.h"
 
-#include <ctype.h>
-#include <stdlib.h>
 #include <string.h>
 #include <glib.h>
 
 enum {
        SEARCH_URI = MPD_TAG_COUNT + 100,
+       SEARCH_ARTIST_TITLE
 };
 
 static const struct {
@@ -57,13 +58,11 @@ static const struct {
 static int
 search_get_tag_id(const char *name)
 {
-       unsigned i;
-
        if (g_ascii_strcasecmp(name, "file") == 0 ||
            strcasecmp(name, _("file")) == 0)
                return SEARCH_URI;
 
-       for (i = 0; i < MPD_TAG_COUNT; ++i)
+       for (unsigned i = 0; i < MPD_TAG_COUNT; ++i)
                if (search_tag[i].name != NULL &&
                    (strcasecmp(search_tag[i].name, name) == 0 ||
                     strcasecmp(search_tag[i].localname, name) == 0))
@@ -72,8 +71,6 @@ search_get_tag_id(const char *name)
        return -1;
 }
 
-#define SEARCH_ARTIST_TITLE 999
-
 typedef struct {
        enum mpd_tag_type table;
        const char *label;
@@ -83,7 +80,7 @@ static search_type_t mode[] = {
        { MPD_TAG_TITLE, N_("Title") },
        { MPD_TAG_ARTIST, N_("Artist") },
        { MPD_TAG_ALBUM, N_("Album") },
-       { SEARCH_URI, N_("file") },
+       { SEARCH_URI, N_("Filename") },
        { SEARCH_ARTIST_TITLE, N_("Artist + Title") },
        { 0, NULL }
 };
@@ -94,43 +91,25 @@ static gboolean advanced_search_mode = FALSE;
 
 static struct screen_browser browser;
 
+static const char *const help_text[] = {
+       "Quick     -  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",
+       "",
+       "               Available tags: artist, album, title, track,",
+       "               name, genre, date composer, performer, comment, file",
+       "",
+};
 
 /* search info */
 static const char *
-lw_search_help_callback(unsigned idx, G_GNUC_UNUSED bool *highlight,
-                       G_GNUC_UNUSED char** sc, G_GNUC_UNUSED void *data)
+lw_search_help_callback(unsigned idx, gcc_unused void *data)
 {
-       unsigned text_rows;
-       static const char *text[] = {
-               "Quick     -  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",
-               "",
-               "               Available 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;
-}
+       assert(idx < G_N_ELEMENTS(help_text));
 
-static void
-screen_search_paint(void);
-
-static void
-search_repaint(void)
-{
-       screen_search_paint();
-       wrefresh(browser.lw->w);
+       return help_text[idx];
 }
 
 /* sanity check search mode value */
@@ -153,6 +132,7 @@ search_clear(bool clear_pattern)
        if (browser.filelist) {
                filelist_free(browser.filelist);
                browser.filelist = filelist_new();
+               list_window_set_length(browser.lw, 0);
        }
        if (clear_pattern && pattern) {
                g_free(pattern);
@@ -161,30 +141,43 @@ search_clear(bool clear_pattern)
 }
 
 static struct filelist *
-filelist_search(struct mpdclient *c, G_GNUC_UNUSED int exact_match, int table,
-               gchar *local_pattern)
+search_simple_query(struct mpd_connection *connection, bool exact_match,
+                   int table, gchar *local_pattern)
 {
-       struct filelist *list, *list2;
+       struct filelist *list;
        gchar *filter_utf8 = locale_to_utf8(local_pattern);
 
        if (table == SEARCH_ARTIST_TITLE) {
-               list = mpdclient_filelist_search(c, FALSE, MPD_TAG_ARTIST,
-                                                filter_utf8);
-               if (list == NULL)
-                       list = filelist_new();
-
-               list2 = mpdclient_filelist_search(c, FALSE, MPD_TAG_TITLE,
-                                                 filter_utf8);
-               if (list2 != NULL) {
-                       filelist_move(list, list2);
-                       filelist_free(list2);
-               }
+               mpd_command_list_begin(connection, false);
+
+               mpd_search_db_songs(connection, exact_match);
+               mpd_search_add_tag_constraint(connection, MPD_OPERATOR_DEFAULT,
+                                             MPD_TAG_ARTIST, filter_utf8);
+               mpd_search_commit(connection);
+
+               mpd_search_db_songs(connection, exact_match);
+               mpd_search_add_tag_constraint(connection, MPD_OPERATOR_DEFAULT,
+                                             MPD_TAG_TITLE, filter_utf8);
+               mpd_search_commit(connection);
+
+               mpd_command_list_end(connection);
+
+               list = filelist_new_recv(connection);
+               filelist_no_duplicates(list);
+       } else if (table == SEARCH_URI) {
+               mpd_search_db_songs(connection, exact_match);
+               mpd_search_add_uri_constraint(connection, MPD_OPERATOR_DEFAULT,
+                                             filter_utf8);
+               mpd_search_commit(connection);
 
-               filelist_sort_all(list, compare_filelistentry_format);
+               list = filelist_new_recv(connection);
        } else {
-               list = mpdclient_filelist_search(c, FALSE, table, filter_utf8);
-               if (list == NULL)
-                       list = filelist_new();
+               mpd_search_db_songs(connection, exact_match);
+               mpd_search_add_tag_constraint(connection, MPD_OPERATOR_DEFAULT,
+                                             table, filter_utf8);
+               mpd_search_commit(connection);
+
+               list = filelist_new_recv(connection);
        }
 
        g_free(filter_utf8);
@@ -197,30 +190,21 @@ filelist_search(struct mpdclient *c, G_GNUC_UNUSED int exact_match, int table,
  *-----------------------------------------------------------------------
  */
 static struct filelist *
-search_advanced_query(char *query, struct mpdclient *c)
+search_advanced_query(struct mpd_connection *connection, char *query)
 {
-       int i,j;
-       char **strv;
-       int table[10];
-       char *arg[10];
-       struct filelist *fl = NULL;
-
        advanced_search_mode = FALSE;
-       if( g_strrstr(query, ":") == NULL )
+       if (strchr(query, ':') == NULL)
                return NULL;
 
-       strv = g_strsplit_set(query, ": ", 0);
-
-       i=0;
-       while (strv[i]) {
-               i++;
-       }
+       char **strv = g_strsplit_set(query, ": ", 0);
 
+       int table[10];
        memset(table, 0, 10*sizeof(int));
+
+       char *arg[10];
        memset(arg, 0, 10*sizeof(char *));
 
-       i=0;
-       j=0;
+       int i = 0, j = 0;
        while (strv[i] && strlen(strv[i]) > 0 && i < 9) {
                int id = search_get_tag_id(strv[i]);
                if (id == -1) {
@@ -250,57 +234,92 @@ search_advanced_query(char *query, struct mpdclient *c)
 
        g_strfreev(strv);
 
+       if (!advanced_search_mode || j == 0) {
+               for (i = 0; arg[i] != NULL; ++i)
+                       g_free(arg[i]);
+               return NULL;
+       }
 
-       if (advanced_search_mode && j > 0) {
-               int iter;
-               struct mpd_entity *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_search_db_songs(c->connection, false);
-
-               for(iter = 0; iter < 10 && arg[iter] != NULL; iter++) {
-                       if (table[iter] == SEARCH_URI)
-                               mpd_search_add_uri_constraint(c->connection,
-                                                             MPD_OPERATOR_DEFAULT,
-                                                             arg[iter]);
-                       else
-                               mpd_search_add_tag_constraint(c->connection,
-                                                             MPD_OPERATOR_DEFAULT,
-                                                             table[iter], arg[iter]);
-               }
+       /*-----------------------------------------------------------------------
+        * 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_search_db_songs(connection, false);
+
+       for (i = 0; i < 10 && arg[i] != NULL; i++) {
+               if (table[i] == SEARCH_URI)
+                       mpd_search_add_uri_constraint(connection,
+                                                     MPD_OPERATOR_DEFAULT,
+                                                     arg[i]);
+               else
+                       mpd_search_add_tag_constraint(connection,
+                                                     MPD_OPERATOR_DEFAULT,
+                                                     table[i], arg[i]);
+       }
 
-               mpd_search_commit(c->connection);
+       mpd_search_commit(connection);
+       struct filelist *fl = filelist_new_recv(connection);
+       if (!mpd_response_finish(connection)) {
+               filelist_free(fl);
+               fl = NULL;
+       }
 
-               fl = filelist_new();
+       for (i = 0; arg[i] != NULL; ++i)
+               g_free(arg[i]);
 
-               while ((entity = mpd_recv_entity(c->connection)) != NULL)
-                       filelist_append(fl, entity);
+       return fl;
+}
 
-               if (!mpd_response_finish(c->connection)) {
-                       filelist_free(fl);
-                       fl = NULL;
+static struct filelist *
+do_search(struct mpdclient *c, char *query)
+{
+       struct mpd_connection *connection = mpdclient_get_connection(c);
+       if (connection == NULL)
+               return NULL;
 
-                       mpdclient_handle_error(c);
-               }
-       }
+       struct filelist *fl = search_advanced_query(connection, query);
+       if (fl != NULL)
+               return fl;
 
-       i=0;
-       while( arg[i] )
-               g_free(arg[i++]);
+       if (mpd_connection_get_error(connection) != MPD_ERROR_SUCCESS) {
+               mpdclient_handle_error(c);
+               return NULL;
+       }
 
+       fl = search_simple_query(connection, FALSE,
+                                mode[options.search_mode].table,
+                                query);
+       if (fl == NULL)
+               mpdclient_handle_error(c);
        return fl;
 }
 
+static void
+screen_search_reload(struct mpdclient *c)
+{
+       if (pattern == NULL)
+               return;
+
+       if (browser.filelist != NULL) {
+               filelist_free(browser.filelist);
+               browser.filelist = NULL;
+       }
+
+       browser.filelist = do_search(c, pattern);
+       if (browser.filelist == NULL)
+               browser.filelist = filelist_new();
+       list_window_set_length(browser.lw, filelist_length(browser.filelist));
+
+       screen_browser_sync_highlights(browser.filelist, &c->playlist);
+}
+
 static void
 search_new(struct mpdclient *c)
 {
-       if (c->connection == NULL)
+       if (!mpdclient_is_connected(c))
                return;
 
        search_clear(true);
@@ -316,30 +335,19 @@ search_new(struct mpdclient *c)
                return;
        }
 
-       if (browser.filelist != NULL) {
-               filelist_free(browser.filelist);
-               browser.filelist = NULL;
-       }
-
-       if (mpd_connection_cmp_server_version(c->connection, 0, 12, 0) >= 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();
-
-       sync_highlights(c, browser.filelist);
-       list_window_check_selected(browser.lw, filelist_length(browser.filelist));
+       screen_search_reload(c);
 }
 
 static void
 screen_search_init(WINDOW *w, int cols, int rows)
 {
        browser.lw = list_window_init(w, cols, rows);
+       if (options.search_format != NULL) {
+               browser.song_format = options.search_format;
+       } else {
+               browser.song_format = options.list_format;
+       }
+       list_window_set_length(browser.lw, G_N_ELEMENTS(help_text));
 }
 
 static void
@@ -358,21 +366,20 @@ screen_search_quit(void)
 }
 
 static void
-screen_search_open(G_GNUC_UNUSED struct mpdclient *c)
+screen_search_open(gcc_unused struct mpdclient *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));
+                            get_key_names(CMD_SCREEN_SEARCH, false));
        search_check_mode();
 }
 
 static void
 screen_search_resize(int cols, int rows)
 {
-       browser.lw->cols = cols;
-       browser.lw->rows = rows;
+       list_window_resize(browser.lw, cols, rows);
 }
 
 static void
@@ -380,7 +387,7 @@ screen_search_paint(void)
 {
        if (browser.filelist) {
                browser.lw->hide_cursor = false;
-               list_window_paint(browser.lw, browser_lw_callback, browser.filelist);
+               screen_browser_paint(&browser);
        } else {
                browser.lw->hide_cursor = true;
                list_window_paint(browser.lw, lw_search_help_callback, NULL);
@@ -399,7 +406,7 @@ screen_search_get_title(char *str, size_t size)
                           _(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),
+                          get_key_names(CMD_SCREEN_SEARCH, false),
                           _(mode[options.search_mode].label));
 
        return str;
@@ -408,9 +415,9 @@ screen_search_get_title(char *str, size_t size)
 static void
 screen_search_update(struct mpdclient *c)
 {
-       if (browser.filelist != NULL && c->events & MPD_IDLE_PLAYLIST) {
-               sync_highlights(c, browser.filelist);
-               search_repaint();
+       if (browser.filelist != NULL && c->events & MPD_IDLE_QUEUE) {
+               screen_browser_sync_highlights(browser.filelist, &c->playlist);
+               screen_search_paint();
        }
 }
 
@@ -424,28 +431,21 @@ screen_search_cmd(struct mpdclient *c, command_t cmd)
                        options.search_mode = 0;
                screen_status_printf(_("Search mode: %s"),
                                     _(mode[options.search_mode].label));
-               /* continue and update... */
+               /* fall through */
        case CMD_SCREEN_UPDATE:
-               if (pattern) {
-                       search_clear(false);
-                       browser.filelist = filelist_search(c,
-                                                         FALSE,
-                                                         mode[options.search_mode].table,
-                                                         pattern);
-                       sync_highlights(c, browser.filelist);
-               }
-               search_repaint();
+               screen_search_reload(c);
+               screen_search_paint();
                return true;
 
        case CMD_SCREEN_SEARCH:
                search_new(c);
-               search_repaint();
+               screen_search_paint();
                return true;
 
        case CMD_CLEAR:
                search_clear(true);
                list_window_reset(browser.lw);
-               search_repaint();
+               screen_search_paint();
                return true;
 
        default:
@@ -455,7 +455,7 @@ screen_search_cmd(struct mpdclient *c, command_t cmd)
        if (browser.filelist != NULL &&
            browser_cmd(&browser, c, cmd)) {
                if (screen_is_visible(&screen_search))
-                       search_repaint();
+                       screen_search_paint();
                return true;
        }