Code

screen_interface: add method mouse(), replacing CMD_MOUSE_EVENT
[ncmpc.git] / src / screen_browser.c
index 994ea2dd5f61150ec95bcd758785897fc86d14e7..e0c37cbc2e0a48a04e1a66ee3be030b6aad6786a 100644 (file)
@@ -1,27 +1,28 @@
 /* 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 "config.h"
 #include "screen_browser.h"
 #include "screen_file.h"
 #include "screen_song.h"
 #include "screen_lyrics.h"
-#include "screen_message.h"
+#include "screen_status.h"
 #include "screen_find.h"
 #include "screen.h"
 #include "i18n.h"
@@ -30,6 +31,9 @@
 #include "strfsong.h"
 #include "mpdclient.h"
 #include "filelist.h"
+#include "colors.h"
+#include "paint.h"
+#include "song_paint.h"
 
 #include <mpd/client.h>
 
@@ -41,8 +45,6 @@
 #define HIGHLIGHT  (0x01)
 #endif
 
-static const char playlist_format[] = "*%s*";
-
 #ifndef NCMPC_MINI
 
 /* sync highlight flags with playlist */
@@ -50,9 +52,7 @@ void
 screen_browser_sync_highlights(struct filelist *fl,
                               const struct mpdclient_playlist *playlist)
 {
-       guint i;
-
-       for (i = 0; i < filelist_length(fl); ++i) {
+       for (unsigned i = 0; i < filelist_length(fl); ++i) {
                struct filelist_entry *entry = filelist_get(fl, i);
                const struct mpd_entity *entity = entry->entity;
 
@@ -73,35 +73,27 @@ screen_browser_sync_highlights(struct filelist *fl,
 
 /* list_window callback */
 static const char *
-browser_lw_callback(unsigned idx, bool *highlight, G_GNUC_UNUSED char **second_column, void *data)
+browser_lw_callback(unsigned idx, void *data)
 {
        const struct filelist *fl = (const struct filelist *) data;
        static char buf[BUFSIZE];
-       const struct filelist_entry *entry;
-       const struct mpd_entity *entity;
 
        assert(fl != NULL);
        assert(idx < filelist_length(fl));
 
-       entry = filelist_get(fl, idx);
+       const struct filelist_entry *entry = filelist_get(fl, idx);
        assert(entry != NULL);
 
-       entity = entry->entity;
-#ifndef NCMPC_MINI
-       *highlight = (entry->flags & HIGHLIGHT) != 0;
-#else
-       *highlight = false;
-#endif
+       const struct mpd_entity *entity = entry->entity;
 
        if( entity == NULL )
-               return "[..]";
+               return "..";
 
        if (mpd_entity_get_type(entity) == MPD_ENTITY_TYPE_DIRECTORY) {
                const struct mpd_directory *dir =
                        mpd_entity_get_directory(entity);
                char *directory = utf8_to_locale(g_basename(mpd_directory_get_path(dir)));
-
-               g_snprintf(buf, BUFSIZE, "[%s]", directory);
+               g_strlcpy(buf, directory, sizeof(buf));
                g_free(directory);
                return buf;
        } else if (mpd_entity_get_type(entity) == MPD_ENTITY_TYPE_SONG) {
@@ -114,7 +106,7 @@ browser_lw_callback(unsigned idx, bool *highlight, G_GNUC_UNUSED char **second_c
                        mpd_entity_get_playlist(entity);
                char *filename = utf8_to_locale(g_basename(mpd_playlist_get_path(playlist)));
 
-               g_snprintf(buf, BUFSIZE, playlist_format, filename);
+               g_strlcpy(buf, filename, sizeof(buf));
                g_free(filename);
                return buf;
        }
@@ -126,16 +118,20 @@ static bool
 load_playlist(struct mpdclient *c, const struct mpd_playlist *playlist)
 {
        struct mpd_connection *connection = mpdclient_get_connection(c);
-       char *filename = utf8_to_locale(mpd_playlist_get_path(playlist));
+
+       if (connection == NULL)
+               return false;
 
        if (mpd_run_load(connection, mpd_playlist_get_path(playlist))) {
+               char *filename = utf8_to_locale(mpd_playlist_get_path(playlist));
                screen_status_printf(_("Loading playlist %s..."),
                                     g_basename(filename));
+               g_free(filename);
+
                c->events |= MPD_IDLE_QUEUE;
        } else
                mpdclient_handle_error(c);
 
-       g_free(filename);
        return true;
 }
 
@@ -143,6 +139,9 @@ static bool
 enqueue_and_play(struct mpdclient *c, struct filelist_entry *entry)
 {
        struct mpd_connection *connection = mpdclient_get_connection(c);
+       if (connection == NULL)
+               return false;
+
        const struct mpd_song *song = mpd_entity_get_song(entry->entity);
        int id;
 
@@ -166,7 +165,7 @@ enqueue_and_play(struct mpdclient *c, struct filelist_entry *entry)
                entry->flags |= HIGHLIGHT;
 #endif
                strfsong(buf, BUFSIZE, options.list_format, song);
-               screen_status_printf(_("Adding \'%s\' to playlist"), buf);
+               screen_status_printf(_("Adding \'%s\' to queue"), buf);
        }
 
        if (!mpd_run_play_id(connection, id)) {
@@ -228,12 +227,10 @@ static bool
 browser_handle_enter(struct screen_browser *browser, struct mpdclient *c)
 {
        struct filelist_entry *entry = browser_get_selected_entry(browser);
-       struct mpd_entity *entity;
-
        if (entry == NULL)
                return false;
 
-       entity = entry->entity;
+       struct mpd_entity *entity = entry->entity;
        if (entity == NULL)
                return false;
 
@@ -246,7 +243,7 @@ browser_handle_enter(struct screen_browser *browser, struct mpdclient *c)
 
 static bool
 browser_select_entry(struct mpdclient *c, struct filelist_entry *entry,
-                    G_GNUC_UNUSED gboolean toggle)
+                    gcc_unused gboolean toggle)
 {
        assert(entry != NULL);
        assert(entry->entity != NULL);
@@ -261,7 +258,7 @@ browser_select_entry(struct mpdclient *c, struct filelist_entry *entry,
                if (mpdclient_cmd_add_path(c, mpd_directory_get_path(dir))) {
                        char *tmp = utf8_to_locale(mpd_directory_get_path(dir));
 
-                       screen_status_printf(_("Adding \'%s\' to playlist"), tmp);
+                       screen_status_printf(_("Adding \'%s\' to queue"), tmp);
                        g_free(tmp);
                }
 
@@ -286,7 +283,7 @@ browser_select_entry(struct mpdclient *c, struct filelist_entry *entry,
                        char buf[BUFSIZE];
 
                        strfsong(buf, BUFSIZE, options.list_format, song);
-                       screen_status_printf(_("Adding \'%s\' to playlist"), buf);
+                       screen_status_printf(_("Adding \'%s\' to queue"), buf);
                }
 #ifndef NCMPC_MINI
        } else {
@@ -310,13 +307,11 @@ static bool
 browser_handle_select(struct screen_browser *browser, struct mpdclient *c)
 {
        struct list_window_range range;
-       struct filelist_entry *entry;
-       bool success;
+       bool success = false;
 
        list_window_get_range(browser->lw, &range);
        for (unsigned i = range.start; i < range.end; ++i) {
-               entry = browser_get_index(browser, i);
-
+               struct filelist_entry *entry = browser_get_index(browser, i);
                if (entry != NULL && entry->entity != NULL)
                        success = browser_select_entry(c, entry, TRUE);
        }
@@ -328,15 +323,14 @@ static bool
 browser_handle_add(struct screen_browser *browser, struct mpdclient *c)
 {
        struct list_window_range range;
-       struct filelist_entry *entry;
-       bool success;
+       bool success = false;
 
        list_window_get_range(browser->lw, &range);
        for (unsigned i = range.start; i < range.end; ++i) {
-               entry = browser_get_index(browser, i);
-
+               struct filelist_entry *entry = browser_get_index(browser, i);
                if (entry != NULL && entry->entity != NULL)
-                       success = browser_select_entry(c, entry, FALSE);
+                       success = browser_select_entry(c, entry, FALSE) ||
+                               success;
        }
 
        return range.end == range.start + 1 && success;
@@ -345,12 +339,10 @@ browser_handle_add(struct screen_browser *browser, struct mpdclient *c)
 static void
 browser_handle_select_all(struct screen_browser *browser, struct mpdclient *c)
 {
-       guint i;
-
        if (browser->filelist == NULL)
                return;
 
-       for (i = 0; i < filelist_length(browser->filelist); ++i) {
+       for (unsigned i = 0; i < filelist_length(browser->filelist); ++i) {
                struct filelist_entry *entry = filelist_get(browser->filelist, i);
 
                if (entry != NULL && entry->entity != NULL)
@@ -359,16 +351,15 @@ browser_handle_select_all(struct screen_browser *browser, struct mpdclient *c)
 }
 
 #ifdef HAVE_GETMOUSE
-static int
-browser_handle_mouse_event(struct screen_browser *browser, struct mpdclient *c)
+
+bool
+browser_mouse(struct screen_browser *browser,
+             struct mpdclient *c, gcc_unused int x, int row, mmask_t bstate)
 {
-       int row;
        unsigned prev_selected = browser->lw->selected;
-       unsigned long bstate;
 
-       if (screen_get_mouse_event(c, &bstate, &row) ||
-           list_window_mouse(browser->lw, bstate, row))
-               return 1;
+       if (list_window_mouse(browser->lw, bstate, row))
+               return true;
 
        list_window_set_cursor(browser->lw, browser->lw->start + row);
 
@@ -380,16 +371,19 @@ browser_handle_mouse_event(struct screen_browser *browser, struct mpdclient *c)
                        browser_handle_select(browser, c);
        }
 
-       return 1;
+       return true;
 }
+
 #endif
 
+static void
+screen_browser_paint_callback(WINDOW *w, unsigned i, unsigned y,
+                             unsigned width, bool selected, const void *data);
+
 bool
 browser_cmd(struct screen_browser *browser,
            struct mpdclient *c, command_t cmd)
 {
-       const struct mpd_song *song;
-
        if (browser->filelist == NULL)
                return false;
 
@@ -397,6 +391,10 @@ browser_cmd(struct screen_browser *browser,
                return true;
 
        switch (cmd) {
+#if defined(ENABLE_SONG_SCREEN) || defined(ENABLE_LYRICS_SCREEN)
+               const struct mpd_song *song;
+#endif
+
        case CMD_LIST_FIND:
        case CMD_LIST_RFIND:
        case CMD_LIST_FIND_NEXT:
@@ -405,14 +403,10 @@ browser_cmd(struct screen_browser *browser,
                            browser->filelist);
                return true;
        case CMD_LIST_JUMP:
-               screen_jump(browser->lw, browser_lw_callback, browser->filelist);
-               return true;
-
-#ifdef HAVE_GETMOUSE
-       case CMD_MOUSE_EVENT:
-               browser_handle_mouse_event(browser, c);
+               screen_jump(browser->lw,
+                           browser_lw_callback, browser->filelist,
+                           screen_browser_paint_callback, browser);
                return true;
-#endif
 
 #ifdef ENABLE_SONG_SCREEN
        case CMD_SCREEN_SONG:
@@ -445,6 +439,8 @@ browser_cmd(struct screen_browser *browser,
                return false;
 
        switch (cmd) {
+               const struct mpd_song *song;
+
        case CMD_PLAY:
                browser_handle_enter(browser, c);
                return true;
@@ -478,8 +474,86 @@ browser_cmd(struct screen_browser *browser,
        return false;
 }
 
+void
+screen_browser_paint_directory(WINDOW *w, unsigned width,
+                              bool selected, const char *name)
+{
+       row_color(w, COLOR_DIRECTORY, selected);
+
+       waddch(w, '[');
+       waddstr(w, name);
+       waddch(w, ']');
+
+       /* erase the unused space after the text */
+       row_clear_to_eol(w, width, selected);
+}
+
+static void
+screen_browser_paint_playlist(WINDOW *w, unsigned width,
+                             bool selected, const char *name)
+{
+       row_paint_text(w, width, COLOR_PLAYLIST, selected, name);
+}
+
+static void
+screen_browser_paint_callback(WINDOW *w, unsigned i,
+                             unsigned y, unsigned width,
+                             bool selected, const void *data)
+{
+       const struct screen_browser *browser = (const struct screen_browser *) data;
+
+       assert(browser != NULL);
+       assert(browser->filelist != NULL);
+       assert(i < filelist_length(browser->filelist));
+
+       const struct filelist_entry *entry = filelist_get(browser->filelist, i);
+       assert(entry != NULL);
+
+       const struct mpd_entity *entity = entry->entity;
+       if (entity == NULL) {
+               screen_browser_paint_directory(w, width, selected, "..");
+               return;
+       }
+
+#ifndef NCMPC_MINI
+       const bool highlight = (entry->flags & HIGHLIGHT) != 0;
+#else
+       const bool highlight = false;
+#endif
+
+       switch (mpd_entity_get_type(entity)) {
+               const struct mpd_directory *directory;
+               const struct mpd_playlist *playlist;
+               char *p;
+
+       case MPD_ENTITY_TYPE_DIRECTORY:
+               directory = mpd_entity_get_directory(entity);
+               p = utf8_to_locale(g_basename(mpd_directory_get_path(directory)));
+               screen_browser_paint_directory(w, width, selected, p);
+               g_free(p);
+               break;
+
+       case MPD_ENTITY_TYPE_SONG:
+               paint_song_row(w, y, width, selected, highlight,
+                              mpd_entity_get_song(entity), NULL, browser->song_format);
+               break;
+
+       case MPD_ENTITY_TYPE_PLAYLIST:
+               playlist = mpd_entity_get_playlist(entity);
+               p = utf8_to_locale(g_basename(mpd_playlist_get_path(playlist)));
+               screen_browser_paint_playlist(w, width, selected, p);
+               g_free(p);
+               break;
+
+       default:
+               row_paint_text(w, width, highlight ? COLOR_LIST_BOLD : COLOR_LIST,
+                              selected, "<unknown>");
+       }
+}
+
 void
 screen_browser_paint(const struct screen_browser *browser)
 {
-       list_window_paint(browser->lw, browser_lw_callback, browser->filelist);
+       list_window_paint2(browser->lw, screen_browser_paint_callback,
+                          browser);
 }