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/*
* $Id: screen_help.c,v 1.8 2004/03/17 13:40:25 kalle Exp $
*
*/
#include <stdlib.h>
#include <string.h>
#include <glib.h>
#include <ncurses.h>
#include "config.h"
#include "libmpdclient.h"
#include "mpc.h"
#include "command.h"
#include "screen.h"
#include "screen_help.h"
typedef struct
{
char highlight;
command_t command;
char *text;
} help_text_row_t;
static help_text_row_t help_text[] =
{
{ 1, CMD_NONE, " Keys " },
{ 0, CMD_NONE, " --------" },
{ 0, CMD_STOP, "Stop" },
{ 0, CMD_PAUSE, "Pause" },
{ 0, CMD_TRACK_NEXT, "Next track" },
{ 0, CMD_TRACK_PREVIOUS, "Prevoius track (back)" },
{ 0, CMD_VOLUME_DOWN, "Volume down" },
{ 0, CMD_VOLUME_UP, "Volume up" },
{ 0, CMD_NONE, " " },
{ 0, CMD_LIST_NEXT, "Move cursor up" },
{ 0, CMD_LIST_PREVIOUS, "Move cursor down" },
{ 0, CMD_LIST_FIND, "Find" },
{ 0, CMD_LIST_FIND_NEXT, "Find again" },
{ 0, CMD_NONE, " " },
{ 0, CMD_SCREEN_NEXT, "Change screen" },
{ 0, CMD_SCREEN_HELP, "Help screen" },
{ 0, CMD_SCREEN_PLAY, "Playlist screen" },
{ 0, CMD_SCREEN_FILE, "Browse screen" },
{ 0, CMD_QUIT, "Quit" },
{ 0, CMD_NONE, " " },
{ 0, CMD_NONE, " " },
{ 1, CMD_NONE, " Keys - Playlist screen " },
{ 0, CMD_NONE, " --------------------------" },
{ 0, CMD_PLAY, "Play selected entry" },
{ 0, CMD_DELETE, "Delete selected entry from platlist" },
{ 0, CMD_SHUFFLE, "Shuffle playlist" },
{ 0, CMD_CLEAR, "Clear playlist" },
{ 0, CMD_REPEAT, "Toggle repeat mode" },
{ 0, CMD_RANDOM, "Toggle random mode" },
{ 0, CMD_NONE, " " },
{ 0, CMD_NONE, " " },
{ 1, CMD_NONE, " Keys - Browse screen " },
{ 0, CMD_NONE, " ------------------------" },
{ 0, CMD_PLAY, "Change to selected directory" },
{ 0, CMD_SELECT, "Add/Remove selected file" },
{ 0, CMD_NONE, " " },
{ 0, CMD_NONE, " " },
{ 1, CMD_NONE, " " PACKAGE " version " VERSION },
{ 0, CMD_NONE, NULL }
};
static int help_text_rows = -1;
static char *
list_callback(int index, int *highlight, void *data)
{
static char buf[256];
if( help_text_rows<0 )
{
help_text_rows = 0;
while( help_text[help_text_rows].text )
help_text_rows++;
}
*highlight = 0;
if( index<help_text_rows )
{
*highlight = help_text[index].highlight;
if( help_text[index].command == CMD_NONE )
return help_text[index].text;
snprintf(buf, 256,
"%20s : %s",
command_get_keys(help_text[index].command),
help_text[index].text);
return buf;
}
return NULL;
}
void
help_open(screen_t *screen, mpd_client_t *c)
{
}
void
help_close(screen_t *screen, mpd_client_t *c)
{
}
void
help_paint(screen_t *screen, mpd_client_t *c)
{
list_window_t *w = screen->helplist;
w->clear = 1;
list_window_paint(screen->helplist, list_callback, NULL);
wrefresh(screen->helplist->w);
}
void
help_update(screen_t *screen, mpd_client_t *c)
{
list_window_t *w = screen->helplist;
if( w->repaint )
{
list_window_paint(screen->helplist, list_callback, NULL);
wrefresh(screen->helplist->w);
w->repaint = 0;
}
}
int
help_cmd(screen_t *screen, mpd_client_t *c, command_t cmd)
{
switch(cmd)
{
case CMD_LIST_PREVIOUS:
list_window_previous(screen->helplist);
screen->helplist->repaint=1;
break;
case CMD_LIST_NEXT:
list_window_next(screen->helplist, help_text_rows);
screen->helplist->repaint=1;
break;
case CMD_LIST_FIRST:
list_window_first(screen->helplist);
screen->helplist->repaint = 1;
break;
case CMD_LIST_LAST:
list_window_last(screen->helplist, help_text_rows);
screen->helplist->repaint = 1;
break;
case CMD_LIST_PREVIOUS_PAGE:
list_window_previous_page(screen->helplist);
screen->helplist->repaint = 1;
break;
case CMD_LIST_NEXT_PAGE:
list_window_next_page(screen->helplist, help_text_rows);
screen->helplist->repaint = 1;
break;
case CMD_LIST_FIND:
if( screen->findbuf )
{
free(screen->findbuf);
screen->findbuf=NULL;
}
/* continue... */
case CMD_LIST_FIND_NEXT:
if( !screen->findbuf )
screen->findbuf=screen_readln(screen->status_window.w, "/");
if( list_window_find(screen->helplist,
list_callback,
c,
screen->findbuf) == 0 )
{
screen->helplist->repaint = 1;
}
else
{
screen_status_printf("Unable to find \'%s\'", screen->findbuf);
beep();
}
break;
default:
return 0;
}
return 1;
}
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