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/*
* $Id: command.c,v 1.9 2004/03/17 14:59:32 kalle Exp $
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <glib.h>
#include <ncurses.h>
#include "config.h"
#include "command.h"
#undef DEBUG_KEYS
#ifdef DEBUG_KEYS
#define DK(x) x
#else
#define DK(x)
#endif
#define BS KEY_BACKSPACE
#define DEL KEY_DC
#define UP KEY_UP
#define DWN KEY_DOWN
#define LEFT KEY_LEFT
#define RGHT KEY_RIGHT
#define HOME KEY_HOME
#define END KEY_END
#define PGDN KEY_NPAGE
#define PGUP KEY_PPAGE
#define TAB 0x09
#define STAB 0x5A
#define ESC 0x1B
#define F1 KEY_F(1)
#define F2 KEY_F(2)
#define F3 KEY_F(3)
#define F4 KEY_F(4)
#define F5 KEY_F(5)
#define F6 KEY_F(6)
static command_definition_t cmds[] =
{
{ { 13, 0, 0 }, CMD_PLAY, "Play/Enter directory" },
{ { 'P', 0, 0 }, CMD_PAUSE, "Pause" },
{ { BS, ESC, 0 }, CMD_STOP, "Stop" },
{ { '>', 0, 0 }, CMD_TRACK_NEXT, "Next song" },
{ { '<', 0, 0 }, CMD_TRACK_PREVIOUS, "Previous song" },
{ { '+', RGHT, 0 }, CMD_VOLUME_UP, "Increase volume" },
{ { '-', LEFT, 0 }, CMD_VOLUME_DOWN, "Decrease volume" },
{ { 'w', 0, 0 }, CMD_TOGGLE_FIND_WRAP, "Toggle find mode" },
{ { ' ', 0, 0 }, CMD_SELECT, "Select/deselect song in playlist" },
{ { DEL, 0, 0 }, CMD_DELETE, "Delete song from playlist" },
{ { 's', 0, 0 }, CMD_SHUFFLE, "Shuffle playlist" },
{ { 'c', 0, 0 }, CMD_CLEAR, "Clear playlist" },
{ { 'r', 0, 0 }, CMD_REPEAT, "Toggle repeat mode" },
{ { 'z', 0, 0 }, CMD_RANDOM, "Toggle random mode" },
{ { 'S', 0, 0 }, CMD_SAVE_PLAYLIST, "Save playlist" },
{ { 'D', 0, 0 }, CMD_DELETE_PLAYLIST, "Delete playlist" },
{ { UP, 0, 0 }, CMD_LIST_PREVIOUS, "Move: Up" },
{ { DWN, 0, 0 }, CMD_LIST_NEXT, "Move: Down" },
{ { HOME, 0, 0 }, CMD_LIST_FIRST, "Move: Home" },
{ { END, 0, 0 }, CMD_LIST_LAST, "Move: End" },
{ { PGUP, 0, 0 }, CMD_LIST_PREVIOUS_PAGE, "Move: Page Up" },
{ { PGDN, 0, 0 }, CMD_LIST_NEXT_PAGE, "Move: Page Down" },
{ { '/', 0, 0 }, CMD_LIST_FIND, "Forward Find" },
{ { 'n', 0, 0 }, CMD_LIST_FIND_NEXT, "Forward Find Next" },
{ { '?', 0, 0 }, CMD_LIST_RFIND, "Backward Find" },
{ { 'p', 0, 0 }, CMD_LIST_RFIND_NEXT, "Backward Find Previous" },
{ { TAB, 0, 0 }, CMD_SCREEN_NEXT, "Next screen" },
{ { STAB, 0, 0 }, CMD_SCREEN_PREVIOUS, "Previous screen" },
{ { F1, '1', 'h' }, CMD_SCREEN_HELP, "Help screen" },
{ { F2, '2', 0 }, CMD_SCREEN_PLAY, "Playlist screen" },
{ { F3, '3', 0 }, CMD_SCREEN_FILE, "Browse screen" },
// { { F4, '4', 0 }, CMD_SCREEN_SEARCH, "Search screen" },
{ { 'q', 0, 0 }, CMD_QUIT, "Quit " PACKAGE },
{ { -1, -1, -1 }, CMD_NONE, NULL }
};
char *
key2str(int key)
{
static char buf[2];
buf[0] = 0;
switch(key)
{
case ' ':
return "Space";
case 13:
return "Enter";
case BS:
return "Backspace";
case DEL:
return "Delete";
case UP:
return "Up";
case DWN:
return "Down";
case LEFT:
return "Left";
case RGHT:
return "Right";
case HOME:
return "Home";
case END:
return "End";
case PGDN:
return "PageDown";
case PGUP:
return "PageUp";
case TAB:
return "Tab";
case STAB:
return "Shift+Tab";
case ESC:
return "Esc";
case F1:
return "F1";
case F2:
return "F2";
case F3:
return "F3";
case F4:
return "F4";
case F5:
return "F5";
case F6:
return "F6";
default:
snprintf(buf, 2, "%c", key);
}
return buf;
}
void
command_dump_keys(void)
{
int i;
i=0;
while( cmds[i].description )
{
if( cmds[i].command != CMD_NONE )
{
int j;
char keystr[80];
strcpy(keystr, key2str(cmds[i].keys[0]));
j=1;
while( j<3 && cmds[i].keys[j]>0 )
{
strcat(keystr, " ");
strcat(keystr, key2str(cmds[i].keys[j]));
j++;
}
printf(" %20s : %s\n", keystr, cmds[i].description);
}
i++;
}
}
char *
command_get_keys(command_t command)
{
int i;
i=0;
while( cmds[i].description )
{
if( cmds[i].command == command )
{
int j;
static char keystr[80];
strcpy(keystr, key2str(cmds[i].keys[0]));
j=1;
while( j<3 && cmds[i].keys[j]>0 )
{
strcat(keystr, " ");
strcat(keystr, key2str(cmds[i].keys[j]));
j++;
}
return keystr;
}
i++;
}
return NULL;
}
command_t
get_keyboard_command(void)
{
int i;
int key;
key = wgetch(stdscr);
if( key==ERR )
return CMD_NONE;
DK(fprintf(stderr, "key = 0x%02X\t", key));
// if( isalpha(key) )
// key=tolower(key);
i=0;
while( cmds[i].description )
{
if( cmds[i].keys[0] == key ||
cmds[i].keys[1] == key ||
cmds[i].keys[2] == key )
{
DK(fprintf(stderr, "Match - %s\n", cmds[i].description));
return cmds[i].command;
}
i++;
}
DK(fprintf(stderr, "NO MATCH\n"));
return CMD_NONE;
}
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