static gboolean
new_osd(xosd **_osd, guint lines)
{
xosd *osd = *_osd;
if(osd) {
if(xosd_get_number_lines(osd) == lines)
return TRUE;
xosd_destroy(osd);
}
if(lines <= 0) {
osd = NULL;
return FALSE;
}
osd = xosd_create(lines);
xosd_set_pos(osd, XOSD_bottom);
xosd_set_vertical_offset(osd, 16);
xosd_set_align(osd, XOSD_center);
xosd_set_horizontal_offset(osd, 0);
xosd_set_font(osd, XOSD_FONT);
xosd_set_outline_offset(osd, 1);
xosd_set_outline_colour(osd, XOSD_OUTLINE_COLOR);
xosd_set_shadow_offset(osd, 2);
xosd_set_colour(osd, XOSD_COLOR);
*_osd = osd;
return TRUE;
}
void osd_init(t_ab *ab) {
ab->osd = xosd_create(1);
xosd_set_font(ab->osd, "fixed");
xosd_set_colour(ab->osd, "Green");
xosd_set_pos(ab->osd, XOSD_bottom);
xosd_set_horizontal_offset(ab->osd, OSD_X);
xosd_set_shadow_offset(ab->osd, 1);
}
int osd_init(char *progname, char *font, char *color,
int x, int y, int shadow, int timeout) {
#ifdef HAVE_XOSD
/*
osd = xosd_init(! font ? font : "fixed" ,
! color ? color : "LawnGreen",
timeout,
XOSD_top,
x,
shadow,
1);
if(!osd) {
fprintf(stderr, "%s: OSD error\n", progname);
return 0;
}
*/
if (!(osd = xosd_create(1))) {
fprintf(stderr, "%s: OSD error\n", progname);
return 0;
}
if (font) {
if (xosd_set_font(osd, font)) {
fprintf(stderr, "%s: OSD font init error\n", progname);
xosd_set_font(osd, "fixed");
}
}
else xosd_set_font(osd, "fixed");
if (color) {
if (xosd_set_colour(osd, color)) {
fprintf(stderr, "%s: OSD color init error\n", progname);
xosd_set_colour(osd, "LawnGreen");
}
}
else xosd_set_colour(osd, "LawnGreen");
xosd_set_vertical_offset(osd, y);
xosd_set_horizontal_offset(osd, x);
xosd_set_shadow_offset(osd, shadow);
xosd_set_timeout(osd, timeout);
return 1;
#else /* HAVE_XOSD */
printf("wmradio: warning - compiled without osd\n");
return 0;
#endif /* HAVE_XOSD */
}
/*****************************************************************************
* Open: initialize and create stuff
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
intf_thread_t *p_intf = (intf_thread_t *)p_this;
intf_sys_t *p_sys;
xosd *p_osd;
char *psz_font, *psz_colour;
if( getenv( "DISPLAY" ) == NULL )
{
msg_Err( p_intf, "no display, please set the DISPLAY variable" );
return VLC_EGENERIC;
}
/* Allocate instance and initialize some members */
p_sys = p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
if( p_sys == NULL )
return VLC_ENOMEM;
/* Initialize library */
psz_font = config_GetPsz( p_intf, "xosd-font" );
psz_colour = config_GetPsz( p_intf, "xosd-colour" );
p_osd = xosd_create( 1 );
if( p_osd == NULL )
{
msg_Err( p_intf, "couldn't initialize libxosd" );
free( psz_colour );
free( psz_font );
free( p_sys );
return VLC_EGENERIC;
}
p_sys->p_osd = p_osd;
/* Set user preferences */
xosd_set_outline_colour( p_osd, "black" );
xosd_set_font( p_osd, psz_font );
xosd_set_colour( p_osd, psz_colour );
xosd_set_timeout( p_osd, 3 );
xosd_set_pos( p_osd, config_GetInt( p_intf, "xosd-position" ) ?
XOSD_bottom: XOSD_top );
xosd_set_horizontal_offset( p_osd,
config_GetInt( p_intf, "xosd-text-offset" ) );
xosd_set_vertical_offset( p_osd,
config_GetInt( p_intf, "xosd-text-offset" ) );
xosd_set_shadow_offset( p_osd,
config_GetInt( p_intf, "xosd-shadow-offset" ));
/* Initialize to NULL */
xosd_display( p_osd, 0, XOSD_string, "XOSD interface initialized" );
free( psz_colour );
free( psz_font );
// Initialize mutex and condition variable before adding the callbacks
vlc_mutex_init( &p_sys->lock );
vlc_cond_init( &p_sys->cond );
// Add the callbacks
playlist_t *p_playlist = pl_Hold( p_intf );
var_AddCallback( p_playlist, "item-current", PlaylistNext, p_this );
var_AddCallback( p_playlist, "item-change", PlaylistNext, p_this );
pl_Release( p_intf );
p_sys->b_need_update = true;
p_intf->pf_run = Run;
return VLC_SUCCESS;
}
/*****************************************************************************
* Open: initialize and create stuff
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
intf_thread_t *p_intf = (intf_thread_t *)p_this;
xosd *p_osd;
/* Allocate instance and initialize some members */
p_intf->p_sys = (intf_sys_t *)malloc( sizeof( intf_sys_t ) );
if( p_intf->p_sys == NULL )
{
msg_Err( p_intf, "out of memory" );
return VLC_ENOMEM;
}
if( getenv( "DISPLAY" ) == NULL )
{
msg_Err( p_intf, "no display, please set the DISPLAY variable" );
return VLC_EGENERIC;
}
/* Initialize library */
#if defined(HAVE_XOSD_VERSION_0) || defined(HAVE_XOSD_VERSION_1)
p_osd = p_intf->p_sys->p_osd =
xosd_init( config_GetPsz( p_intf, "xosd-font" ),
config_GetPsz( p_intf,"xosd-colour" ), 3,
XOSD_top, 0, 1 );
if( p_intf->p_sys->p_osd == NULL )
{
msg_Err( p_intf, "couldn't initialize libxosd" );
return VLC_EGENERIC;
}
#else
p_osd = p_intf->p_sys->p_osd = xosd_create( 1 );
if( p_osd == NULL )
{
msg_Err( p_intf, "couldn't initialize libxosd" );
return VLC_EGENERIC;
}
xosd_set_colour( p_osd, config_GetPsz( p_intf,"xosd-colour" ) );
xosd_set_timeout( p_osd, 3 );
#endif
playlist_t *p_playlist =
(playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
FIND_ANYWHERE );
if( p_playlist == NULL )
{
return VLC_EGENERIC;
}
var_AddCallback( p_playlist, "playlist-current", PlaylistNext, p_this );
var_AddCallback( p_playlist, "item-change", PlaylistNext, p_this );
vlc_object_release( p_playlist );
/* Set user preferences */
xosd_set_font( p_intf->p_sys->p_osd,
config_GetPsz( p_intf, "xosd-font" ) );
xosd_set_outline_colour( p_intf->p_sys->p_osd,"black" );
#ifdef HAVE_XOSD_VERSION_2
xosd_set_horizontal_offset( p_intf->p_sys->p_osd,
config_GetInt( p_intf, "xosd-text-offset" ) );
xosd_set_vertical_offset( p_intf->p_sys->p_osd,
config_GetInt( p_intf, "xosd-text-offset" ) );
#else
xosd_set_offset( p_intf->p_sys->p_osd,
config_GetInt( p_intf, "xosd-text-offset" ) );
#endif
xosd_set_shadow_offset( p_intf->p_sys->p_osd,
config_GetInt( p_intf, "xosd-shadow-offset" ));
xosd_set_pos( p_intf->p_sys->p_osd,
config_GetInt( p_intf, "xosd-position" ) ?
XOSD_bottom: XOSD_top );
/* Initialize to NULL */
xosd_display( p_osd, 0, XOSD_string, "XOSD interface initialized" );
p_intf->pf_run = Run;
p_intf->p_sys->b_need_update = VLC_TRUE;
return VLC_SUCCESS;
}
--screen-height Specify screen height\n\n";
int main(int argc, char** argv) {
signal(SIGINT, intHandler);
xosd *osd;
Display* d=XOpenDisplay(":0");
int screenCount = ScreenCount(d);
fprintf(stderr, "\nNumber of screens: %d\n", screenCount);
int i;
for (i=0; i<screenCount ; i++) {
fprintf(stderr, " %d: %dx%x\n", i, DisplayWidth(d, i), DisplayHeight(d, i));
}
int timeout;
char* color="LawnGreen";
char* font="-*-fixed-*-*-*-*-15-140-*-*-*-*-*-*";
FILE* input=stdin;
int delayShowMax=10000;
int delayShowMin=1000;
int delayWordMax=50;
int delayWordMin=10;
int screenWidthOverride=0;
int screenHeightOverride=0;
int ret;
while((ret=getopt_long(argc, argv, ASublimOptString, lopts, NULL)) != -1) {
switch(ret) {
case 'S':
delayShowMax=atoi(optarg);
break;
case 's':
delayShowMin=atoi(optarg);
break;
case 'D':
delayWordMax=atoi(optarg);
break;
case 'd':
delayWordMin=atoi(optarg);
break;
case 't':
timeout=atoi(optarg);
break;
case 'f':
font=strncpy(malloc(strlen(optarg)+1), optarg, strlen(optarg)+1);
break;
case 'c':
color=malloc(strlen(optarg));
color=strncpy(malloc(strlen(optarg)+1), optarg, strlen(optarg)+1);
break;
case 'F':
input=fopen(optarg, "r");
if(errno) {
fprintf(stderr, "File error! Defaulting to stdin.\n");
input=stdin;
}
break;
case 'w':
screenWidthOverride=atoi(optarg);
break;
case 'y':
screenHeightOverride=atoi(optarg);
break;
case 'h':
case '?':
fprintf(stderr, "Usage: %s %s", argv[0], helpstr);
exit(0);
break;
}
}
osd = xosd_create(1);
if(xosd_set_font(osd, font)==-1) {
fprintf(stderr, "Font not found\n");
exit(1);
}
if(xosd_set_colour(osd, color)==-1) {
fprintf(stderr, "Color set error\n");
exit(1);
}
if(xosd_set_timeout(osd, timeout)==-1) {
fprintf(stderr, "Timeout set error\n");
exit(1);
}
xosd_set_shadow_offset(osd, 3);
srand48(time(NULL));
char* buf=calloc(1025, sizeof(char));
int height=screenHeightOverride;
int width=screenWidthOverride;
ret=fscanf(input, "%1024s", buf);
while(buf[0]!=EOF && ret>0) {
int screen = lrand48() % screenCount;
if (!(screenWidthOverride && screenHeightOverride)) {
height= DisplayHeight(d, screen);
width= DisplayWidth(d, screen);
}
xosd_set_vertical_offset(osd, lrand48()%height);
xosd_set_horizontal_offset(osd, lrand48()%width);
xosd_display(osd, screen, XOSD_string, buf);
xosd_show(osd);
usleep((unsigned int)((lrand48()%(delayShowMax-delayShowMin)))+delayShowMin);
xosd_hide(osd);
ret=fscanf(input, "%1024s", buf);
usleep((unsigned int)((lrand48()%(delayWordMax-delayWordMin)))+delayWordMin);
}
xosd_wait_until_no_display(osd);
xosd_destroy(osd);
return 0;
}
