/* * (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 "config.h" #include "i18n.h" #include "mpdclient.h" #include "command.h" #include "screen.h" #include "screen_utils.h" #include "gcc.h" #include #include #include typedef struct { signed char highlight; command_t command; const char *text; } help_text_row_t; static help_text_row_t help_text[] = { { 1, CMD_NONE, N_("Keys - Movement") }, { 2, CMD_NONE, NULL }, { 0, CMD_LIST_PREVIOUS, NULL }, { 0, CMD_LIST_NEXT, NULL }, { 0, CMD_LIST_PREVIOUS_PAGE, NULL }, { 0, CMD_LIST_NEXT_PAGE, NULL }, { 0, CMD_LIST_FIRST, NULL }, { 0, CMD_LIST_LAST, NULL }, { 0, CMD_NONE, NULL }, { 0, CMD_SCREEN_PREVIOUS,NULL }, { 0, CMD_SCREEN_NEXT, NULL }, { 0, CMD_SCREEN_HELP, NULL }, { 0, CMD_SCREEN_PLAY, NULL }, { 0, CMD_SCREEN_FILE, NULL }, #ifdef ENABLE_SEARCH_SCREEN { 0, CMD_SCREEN_SEARCH, NULL }, #endif #ifdef ENABLE_KEYDEF_SCREEN { 0, CMD_SCREEN_KEYDEF, NULL }, #endif { 0, CMD_NONE, NULL }, { 0, CMD_NONE, NULL }, { 1, CMD_NONE, N_("Keys - Global") }, { 2, CMD_NONE, NULL }, { 0, CMD_STOP, NULL }, { 0, CMD_PAUSE, NULL }, { 0, CMD_CROP, NULL }, { 0, CMD_TRACK_NEXT, NULL }, { 0, CMD_TRACK_PREVIOUS, NULL }, { 0, CMD_SEEK_FORWARD, NULL }, { 0, CMD_SEEK_BACKWARD, NULL }, { 0, CMD_VOLUME_DOWN, NULL }, { 0, CMD_VOLUME_UP, NULL }, { 0, CMD_NONE, NULL }, { 0, CMD_REPEAT, NULL }, { 0, CMD_RANDOM, NULL }, { 0, CMD_CROSSFADE, NULL }, { 0, CMD_SHUFFLE, NULL }, { 0, CMD_DB_UPDATE, NULL }, { 0, CMD_NONE, NULL }, { 0, CMD_LIST_FIND, NULL }, { 0, CMD_LIST_RFIND, NULL }, { 0, CMD_LIST_FIND_NEXT, NULL }, { 0, CMD_LIST_RFIND_NEXT, NULL }, { 0, CMD_TOGGLE_FIND_WRAP, NULL }, { 0, CMD_LOCATE, NULL }, { 0, CMD_NONE, NULL }, { 0, CMD_QUIT, NULL }, { 0, CMD_NONE, NULL }, { 0, CMD_NONE, NULL }, { 1, CMD_NONE, N_("Keys - Playlist screen") }, { 2, CMD_NONE, NULL }, { 0, CMD_PLAY, N_("Play") }, { 0, CMD_DELETE, NULL }, { 0, CMD_CLEAR, NULL }, { 1, CMD_LIST_MOVE_UP, N_("Move song up") }, { 0, CMD_LIST_MOVE_DOWN, N_("Move song down") }, { 0, CMD_ADD, NULL }, { 0, CMD_SAVE_PLAYLIST, NULL }, { 0, CMD_SCREEN_UPDATE, N_("Center") }, { 0, CMD_TOGGLE_AUTOCENTER, NULL }, { 0, CMD_NONE, NULL }, { 0, CMD_NONE, NULL }, { 1, CMD_NONE, N_("Keys - Browse screen") }, { 2, CMD_NONE, NULL }, { 0, CMD_PLAY, N_("Enter directory/Select and play song") }, { 0, CMD_SELECT, NULL }, { 0, CMD_ADD, N_("Append song to playlist") }, { 0, CMD_SAVE_PLAYLIST, NULL }, { 0, CMD_DELETE, N_("Delete playlist") }, { 0, CMD_GO_PARENT_DIRECTORY, NULL }, { 0, CMD_GO_ROOT_DIRECTORY, NULL }, { 0, CMD_SCREEN_UPDATE, NULL }, #ifdef ENABLE_SEARCH_SCREEN { 0, CMD_NONE, NULL }, { 0, CMD_NONE, NULL }, { 1, CMD_NONE, N_("Keys - Search screen") }, { 2, CMD_NONE, NULL }, { 0, CMD_SCREEN_SEARCH, N_("Search") }, { 0, CMD_PLAY, N_("Select and play") }, { 0, CMD_SELECT, NULL }, { 0, CMD_ADD, N_("Append song to playlist") }, { 0, CMD_SELECT_ALL, NULL }, { 0, CMD_SEARCH_MODE, NULL }, #endif #ifdef ENABLE_LYRICS_SCREEN { 0, CMD_NONE, NULL }, { 0, CMD_NONE, NULL }, { 1, CMD_NONE, N_("Keys - Lyrics screen") }, { 2, CMD_NONE, NULL }, { 0, CMD_SCREEN_LYRICS, N_("View Lyrics") }, { 0, CMD_SELECT, N_("(Re)load lyrics") }, { 0, CMD_INTERRUPT, N_("Interrupt retrieval") }, { 0, CMD_LYRICS_UPDATE, N_("Explicitly download lyrics") }, { 0, CMD_ADD, N_("Save lyrics") }, #endif }; #define help_text_rows (sizeof(help_text) / sizeof(help_text[0])) static list_window_t *lw; static const char * list_callback(unsigned idx, int *highlight, mpd_unused void *data) { static char buf[512]; if (idx >= help_text_rows) return NULL; if (help_text[idx].highlight) *highlight = 1; if (help_text[idx].command == CMD_NONE) { if (help_text[idx].text) g_snprintf(buf, sizeof(buf), " %s", _(help_text[idx].text)); else if (help_text[idx].highlight == 2) { int i; for (i = 3; i < COLS - 3 && i < (int)sizeof(buf); i++) buf[i] = '-'; buf[i] = '\0'; } else g_strlcpy(buf, " ", sizeof(buf)); return buf; } if (help_text[idx].text) g_snprintf(buf, sizeof(buf), "%20s : %s ", get_key_names(help_text[idx].command, TRUE), _(help_text[idx].text)); else g_snprintf(buf, sizeof(buf), "%20s : %s ", get_key_names(help_text[idx].command, TRUE), get_key_description(help_text[idx].command)); return buf; } static void help_init(WINDOW *w, int cols, int rows) { lw = list_window_init(w, cols, rows); lw->flags = LW_HIDE_CURSOR; } static void help_resize(int cols, int rows) { lw->cols = cols; lw->rows = rows; } static void help_exit(void) { list_window_free(lw); } static const char * help_title(mpd_unused char *str, mpd_unused size_t size) { return _("Help"); } static void help_paint(void) { list_window_paint(lw, list_callback, NULL); } static bool help_cmd(mpd_unused mpdclient_t *c, command_t cmd) { if (list_window_scroll_cmd(lw, help_text_rows, cmd)) { list_window_paint(lw, list_callback, NULL); wrefresh(lw->w); return true; } lw->selected = lw->start+lw->rows; if (screen_find(lw, help_text_rows, cmd, list_callback, NULL)) { /* center the row */ list_window_center(lw, help_text_rows, lw->selected); list_window_paint(lw, list_callback, NULL); wrefresh(lw->w); return true; } return false; } const struct screen_functions screen_help = { .init = help_init, .exit = help_exit, .resize = help_resize, .paint = help_paint, .cmd = help_cmd, .get_title = help_title, };