X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Fscreen_utils.c;h=8f69930d64126752b048164fcd1a8d7e9d0df379;hb=4ec02f37ba70c59641c08bf9199e5c3395e8d1ff;hp=d83015503abd4310bdc268239fb4d2b694359e01;hpb=994ffdbde3b12429578a33dcf18204b9d813311f;p=ncmpc.git diff --git a/src/screen_utils.c b/src/screen_utils.c index d830155..8f69930 100644 --- a/src/screen_utils.c +++ b/src/screen_utils.c @@ -1,5 +1,6 @@ -/* - * (c) 2004 by Kalle Wallin +/* ncmpc (Ncurses MPD Client) + * (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 @@ -10,10 +11,10 @@ * 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 * + * 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_utils.h" @@ -21,16 +22,12 @@ #include "mpdclient.h" #include "config.h" #include "i18n.h" -#include "support.h" #include "options.h" #include "colors.h" #include "wreadln.h" -#include -#include - -#define FIND_PROMPT _("Find: ") -#define RFIND_PROMPT _("Find backward: ") +#include +#include void screen_bell(void) @@ -41,27 +38,32 @@ screen_bell(void) flash(); } +static bool +ignore_key(int key) +{ + return +#ifdef HAVE_GETMOUSE + /* ignore mouse events */ + key == KEY_MOUSE || +#endif + key == ERR; +} + int -screen_getch(WINDOW *w, const char *prompt) +screen_getch(const char *prompt) { - int key = -1; + WINDOW *w = screen.status_bar.window.w; colors_use(w, COLOR_STATUS_ALERT); - wclear(w); + werase(w); wmove(w, 0, 0); waddstr(w, prompt); echo(); curs_set(1); - while ((key=my_wgetch(w)) == ERR) - ; - -#ifdef HAVE_GETMOUSE - /* ignore mouse events */ - if (key == KEY_MOUSE) - return screen_getch(w, prompt); -#endif + int key; + while (ignore_key(key = wgetch(w))) {} noecho(); curs_set(0); @@ -69,155 +71,68 @@ screen_getch(WINDOW *w, const char *prompt) return key; } +bool +screen_get_yesno(const char *prompt, bool def) +{ + /* NOTE: if one day a translator decides to use a multi-byte character + for one of the yes/no keys, we'll have to parse it properly */ + + int key = tolower(screen_getch(prompt)); + if (key == YES[0]) + return true; + else if (key == NO[0]) + return false; + else + return def; +} + char * -screen_readln(WINDOW *w, - const char *prompt, +screen_readln(const char *prompt, const char *value, GList **history, GCompletion *gcmp) { + struct window *window = &screen.status_bar.window; + WINDOW *w = window->w; char *line = NULL; wmove(w, 0,0); curs_set(1); colors_use(w, COLOR_STATUS_ALERT); - line = wreadln(w, prompt, value, COLS, history, gcmp); + line = wreadln(w, prompt, value, window->cols, history, gcmp); curs_set(0); return line; } char * -screen_getstr(WINDOW *w, const char *prompt) +screen_read_password(const char *prompt) { - return screen_readln(w, prompt, NULL, NULL, NULL); -} - -static char * -screen_read_password(WINDOW *w, const char *prompt) -{ - char *ret; - - if (w == NULL) { - int rows, cols; - getmaxyx(stdscr, rows, cols); - /* create window for input */ - w = newwin(1, cols, rows-1, 0); - leaveok(w, FALSE); - keypad(w, TRUE); - } + struct window *window = &screen.status_bar.window; + WINDOW *w = window->w; wmove(w, 0,0); curs_set(1); colors_use(w, COLOR_STATUS_ALERT); if (prompt == NULL) - prompt = _("Password: "); - ret = wreadln_masked(w, prompt, NULL, COLS, NULL, NULL); + prompt = _("Password"); + char *ret = wreadln_masked(w, prompt, NULL, window->cols, NULL, NULL); curs_set(0); return ret; } -static gint -_screen_auth(struct mpdclient *c, gint recursion) -{ - mpd_clearError(c->connection); - if (recursion > 2) - return 1; - mpd_sendPasswordCommand(c->connection, screen_read_password(NULL, NULL)); - mpd_finishCommand(c->connection); - mpdclient_update(c); - if (c->connection->errorCode == MPD_ACK_ERROR_PASSWORD) - return _screen_auth(c, ++recursion); - return 0; -} - -gint -screen_auth(struct mpdclient *c) -{ - gint ret = _screen_auth(c, 0); - mpdclient_update(c); - curs_set(0); - return ret; -} - -/* query user for a string and find it in a list window */ -int -screen_find(screen_t *screen, - list_window_t *lw, - int rows, - command_t findcmd, - list_window_callback_fn_t callback_fn, - void *callback_data) -{ - int reversed = 0; - int retval = 0; - const char *prompt = FIND_PROMPT; - char *value = options.find_show_last_pattern ? (char *) -1 : NULL; - - if (findcmd == CMD_LIST_RFIND || findcmd == CMD_LIST_RFIND_NEXT) { - prompt = RFIND_PROMPT; - reversed = 1; - } - - switch (findcmd) { - case CMD_LIST_FIND: - case CMD_LIST_RFIND: - if (screen->findbuf) { - g_free(screen->findbuf); - screen->findbuf=NULL; - } - /* continue... */ - - case CMD_LIST_FIND_NEXT: - case CMD_LIST_RFIND_NEXT: - if (!screen->findbuf) - screen->findbuf=screen_readln(screen->status_window.w, - prompt, - value, - &screen->find_history, - NULL); - - if (!screen->findbuf || !screen->findbuf[0]) - return 1; - - if (reversed) - retval = list_window_rfind(lw, - callback_fn, - callback_data, - screen->findbuf, - options.find_wrap, - rows); - else - retval = list_window_find(lw, - callback_fn, - callback_data, - screen->findbuf, - options.find_wrap); - - if (retval != 0) { - screen_status_printf(_("Unable to find \'%s\'"), screen->findbuf); - screen_bell(); - } - return 1; - default: - break; - } - return 0; -} - void -screen_display_completion_list(screen_t *screen, GList *list) +screen_display_completion_list(GList *list) { static GList *prev_list = NULL; static guint prev_length = 0; static guint offset = 0; - WINDOW *w = screen->main_window.w; - guint length, y=0; + WINDOW *w = screen.main_window.w; - length = g_list_length(list); + unsigned length = g_list_length(list); if (list == prev_list && length == prev_length) { - offset += screen->main_window.rows; + offset += screen.main_window.rows; if (offset >= length) offset = 0; } else { @@ -227,40 +142,20 @@ screen_display_completion_list(screen_t *screen, GList *list) } colors_use(w, COLOR_STATUS_ALERT); - while (y < screen->main_window.rows) { + + unsigned y = 0; + while (y < screen.main_window.rows) { GList *item = g_list_nth(list, y+offset); wmove(w, y++, 0); wclrtoeol(w); if (item) { gchar *tmp = g_strdup(item->data); - waddstr(w, basename(tmp)); + waddstr(w, g_basename(tmp)); g_free(tmp); } } wrefresh(w); - doupdate(); colors_use(w, COLOR_LIST); } - -void -set_xterm_title(const char *format, ...) -{ - /* the current xterm title exists under the WM_NAME property */ - /* and can be retreived with xprop -id $WINDOWID */ - - if (options.enable_xterm_title) { - if (g_getenv("WINDOWID")) { - char *msg; - va_list ap; - - va_start(ap,format); - msg = g_strdup_vprintf(format,ap); - va_end(ap); - printf("%c]0;%s%c", '\033', msg, '\007'); - g_free(msg); - } else - options.enable_xterm_title = FALSE; - } -}