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/*
* $Id$
*
* (c) 2004 by Kalle Wallin <kaw@linux.se>
*
* 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 <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <glib.h>
#include <ncurses.h>
#include "config.h"
#include "ncmpc.h"
#include "mpdclient.h"
#include "support.h"
#include "command.h"
#include "options.h"
#include "list_window.h"
#include "colors.h"
#include "wreadln.h"
#include "screen.h"
#define FIND_PROMPT _("Find: ")
#define RFIND_PROMPT _("Find backward: ")
int
screen_getch(WINDOW *w, 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;
}
char *
screen_readln(WINDOW *w,
char *prompt,
char *value,
GList **history,
GCompletion *gcmp)
{
char *line = NULL;
wmove(w, 0,0);
curs_set(1);
line = wreadln(w, prompt, value, COLS, history, gcmp);
curs_set(0);
return line;
}
char *
screen_getstr(WINDOW *w, char *prompt)
{
return screen_readln(w, prompt, NULL, NULL, NULL);
}
/* 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 rows,
command_t findcmd,
list_window_callback_fn_t callback_fn)
{
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;
}
/* 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;
}
else
{
screen_status_printf(_("Unable to find \'%s\'"), screen->findbuf);
beep();
}
return 1;
default:
break;
}
return 0;
}
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