Code

disable more features with --enable-mini
[ncmpc.git] / src / screen_utils.c
index 6473244bbce7534dcbe4281ca51ee381e3e7d333..e44d8eb67cc03e442ef803af0f1da86a15eca39b 100644 (file)
@@ -1,6 +1,4 @@
-/* 
- * $Id$
- *
+/*
  * (c) 2004 by Kalle Wallin <kaw@linux.se>
  *
  * This program is free software; you can redistribute it and/or modify
  *
  */
 
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <glib.h>
-#include <ncurses.h>
-
-#include "config.h"
-#include "ncmpc.h"
+#include "screen_utils.h"
+#include "screen.h"
 #include "mpdclient.h"
+#include "config.h"
+#include "i18n.h"
 #include "support.h"
-#include "command.h"
 #include "options.h"
-#include "list_window.h"
 #include "colors.h"
 #include "wreadln.h"
-#include "screen.h"
+
+#include <stdlib.h>
+#include <unistd.h>
 
 #define FIND_PROMPT  _("Find: ")
 #define RFIND_PROMPT _("Find backward: ")
 
+void
+screen_bell(void)
+{
+       if (options.audible_bell)
+               beep();
+       if (options.visible_bell)
+               flash();
+}
+
 int
-screen_getch(WINDOW *w, char *prompt)
+screen_getch(WINDOW *w, const char *prompt)
 {
-  int key = -1;
-  int prompt_len = strlen(prompt);
-
-  colors_use(w, COLOR_STATUS_ALERT);
-  wclear(w);  
-  wmove(w, 0, 0);
-  waddstr(w, prompt);
-  wmove(w, 0, prompt_len);
-  
-  echo();
-  curs_set(1);
-  timeout(-1);
-
-  while( (key=wgetch(w)) == ERR )
-    ;
-  
-  if( key==KEY_RESIZE )
-    screen_resize();
-
-  noecho();
-  curs_set(0);
-  timeout(SCREEN_TIMEOUT);
-
-  return key;
+       int key = -1;
+
+       colors_use(w, COLOR_STATUS_ALERT);
+       wclear(w);
+       wmove(w, 0, 0);
+       waddstr(w, prompt);
+
+       echo();
+       curs_set(1);
+
+       while ((key = wgetch(w)) == ERR)
+               ;
+
+#ifdef HAVE_GETMOUSE
+       /* ignore mouse events */
+       if (key == KEY_MOUSE)
+               return screen_getch(w, prompt);
+#endif
+
+       noecho();
+       curs_set(0);
+
+       return key;
 }
 
 char *
-screen_readln(WINDOW *w, 
-             char *prompt, 
-             char *value,
+screen_readln(WINDOW *w,
+             const char *prompt,
+             const char *value,
              GList **history,
              GCompletion *gcmp)
 {
-  char *line = NULL;
+       char *line = NULL;
 
-  wmove(w, 0,0);
-  curs_set(1);
-  line = wreadln(w, prompt, value, COLS, history, gcmp);
-  curs_set(0);
-  return line;
+       wmove(w, 0,0);
+       curs_set(1);
+       colors_use(w, COLOR_STATUS_ALERT);
+       line = wreadln(w, prompt, value, COLS, history, gcmp);
+       curs_set(0);
+       return line;
 }
 
 char *
-screen_getstr(WINDOW *w, char *prompt)
+screen_getstr(WINDOW *w, 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);
+       }
+
+       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);
+
+       curs_set(0);
+       return ret;
+}
+
+static gint
+_screen_auth(struct mpdclient *c, gint recursion)
 {
-  return screen_readln(w, prompt, NULL, NULL, NULL);
+       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,
-           mpdclient_t *c,
-           list_window_t *lw, 
+int
+screen_find(list_window_t *lw,
            int rows,
            command_t findcmd,
-           list_window_callback_fn_t callback_fn)
+           list_window_callback_fn_t callback_fn,
+           void *callback_data)
 {
-  int reversed = 0;
-  int retval   = 0;
-  char *prompt = FIND_PROMPT;
-
-  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;
+       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;
        }
-      /* continue... */
-    case CMD_LIST_FIND_NEXT:
-    case CMD_LIST_RFIND_NEXT:
-      if( !screen->findbuf )
-       screen->findbuf=screen_readln(screen->status_window.w,
-                                     prompt,
-                                     (char *) -1, //NULL,
-                                     &screen->find_history,
-                                     NULL);
-      if( !screen->findbuf || !screen->findbuf[0] )
-       return 1; 
-      if( reversed )
-       retval = list_window_rfind(lw, 
-                                  callback_fn,
-                                  c, 
-                                  screen->findbuf,
-                                  options.find_wrap,
-                                  rows);
-      else
-       retval = list_window_find(lw,
-                                 callback_fn,
-                                 c,
-                                 screen->findbuf,
-                                 options.find_wrap);
-      if( retval == 0 )
-       {
-         lw->repaint  = 1;
+       return 0;
+}
+
+void
+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;
+
+       length = g_list_length(list);
+       if (list == prev_list && length == prev_length) {
+               offset += screen.main_window.rows;
+               if (offset >= length)
+                       offset = 0;
+       } else {
+               prev_list = list;
+               prev_length = length;
+               offset = 0;
        }
-      else
-       {
-         screen_status_printf(_("Unable to find \'%s\'"), screen->findbuf);
-         beep();
+
+       colors_use(w, COLOR_STATUS_ALERT);
+       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, g_basename(tmp));
+                       g_free(tmp);
+               }
        }
-      return 1;
-    default:
-      break;
-    }
-  return 0;
+
+       wrefresh(w);
+       doupdate();
+       colors_use(w, COLOR_LIST);
 }
 
+#ifndef NCMPC_MINI
+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;
+       }
+}
+#endif