/**
* Control for vout display
*/
static int Control(vout_display_t *vd, int query, va_list args)
{
vout_display_sys_t *sys = vd->sys;
(void) args;
switch (query) {
case VOUT_DISPLAY_HIDE_MOUSE:
caca_set_mouse(sys->dp, 0);
return VLC_SUCCESS;
case VOUT_DISPLAY_CHANGE_DISPLAY_SIZE:
case VOUT_DISPLAY_CHANGE_ZOOM:
case VOUT_DISPLAY_CHANGE_DISPLAY_FILLED:
case VOUT_DISPLAY_CHANGE_SOURCE_ASPECT:
return VLC_EGENERIC;
case VOUT_DISPLAY_CHANGE_SOURCE_CROP:
if (sys->dither)
cucul_free_dither(sys->dither);
sys->dither = NULL;
return VLC_SUCCESS;
default:
msg_Err(vd, "Unsupported query in vout display caca");
return VLC_EGENERIC;
}
}
/**
* Close a libcaca video output
*/
static void Close(vlc_object_t *object)
{
vout_display_t *vd = (vout_display_t *)object;
vout_display_sys_t *sys = vd->sys;
picture_pool_Delete(sys->pool);
if (sys->dither)
cucul_free_dither(sys->dither);
caca_free_display(sys->dp);
cucul_free_canvas(sys->cv);
#if defined(WIN32) && !defined(UNDER_CE)
FreeConsole();
#endif
free(sys);
}
/**
* Control for vout display
*/
static int Control(vout_display_t *vd, int query, va_list args)
{
vout_display_sys_t *sys = vd->sys;
switch (query) {
case VOUT_DISPLAY_HIDE_MOUSE:
caca_set_mouse(sys->dp, 0);
return VLC_SUCCESS;
case VOUT_DISPLAY_CHANGE_DISPLAY_SIZE: {
const vout_display_cfg_t *cfg = va_arg(args, const vout_display_cfg_t *);
caca_refresh_display(sys->dp);
/* Not quite good but not sure how to resize it */
if (cfg->display.width != caca_get_display_width(sys->dp) ||
cfg->display.height != caca_get_display_height(sys->dp))
return VLC_EGENERIC;
return VLC_SUCCESS;
}
case VOUT_DISPLAY_CHANGE_ZOOM:
case VOUT_DISPLAY_CHANGE_DISPLAY_FILLED:
case VOUT_DISPLAY_CHANGE_SOURCE_ASPECT:
return VLC_SUCCESS;
case VOUT_DISPLAY_CHANGE_SOURCE_CROP:
if (sys->dither)
cucul_free_dither(sys->dither);
sys->dither = NULL;
return VLC_SUCCESS;
default:
msg_Err(vd, "Unsupported query in vout display caca");
return VLC_EGENERIC;
}
}
/**
* This function initializes libcaca vout method.
*/
static int Open(vlc_object_t *object)
{
vout_display_t *vd = (vout_display_t *)object;
vout_display_sys_t *sys;
if (vout_display_IsWindowed(vd))
return VLC_EGENERIC;
#if !defined(__APPLE__) && !defined(_WIN32)
# ifndef X_DISPLAY_MISSING
if (!vlc_xlib_init(object))
return VLC_EGENERIC;
# endif
#endif
#if defined(_WIN32)
CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
SMALL_RECT rect;
COORD coord;
HANDLE hstdout;
if (!AllocConsole()) {
msg_Err(vd, "cannot create console");
return VLC_EGENERIC;
}
hstdout =
CreateConsoleScreenBuffer(GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL, CONSOLE_TEXTMODE_BUFFER, NULL);
if (!hstdout || hstdout == INVALID_HANDLE_VALUE) {
msg_Err(vd, "cannot create screen buffer");
FreeConsole();
return VLC_EGENERIC;
}
if (!SetConsoleActiveScreenBuffer(hstdout)) {
msg_Err(vd, "cannot set active screen buffer");
FreeConsole();
return VLC_EGENERIC;
}
coord = GetLargestConsoleWindowSize(hstdout);
msg_Dbg(vd, "SetConsoleWindowInfo: %ix%i", coord.X, coord.Y);
/* Force size for now */
coord.X = 100;
coord.Y = 40;
if (!SetConsoleScreenBufferSize(hstdout, coord))
msg_Warn(vd, "SetConsoleScreenBufferSize %i %i",
coord.X, coord.Y);
/* Get the current screen buffer size and window position. */
if (GetConsoleScreenBufferInfo(hstdout, &csbiInfo)) {
rect.Top = 0; rect.Left = 0;
rect.Right = csbiInfo.dwMaximumWindowSize.X - 1;
rect.Bottom = csbiInfo.dwMaximumWindowSize.Y - 1;
if (!SetConsoleWindowInfo(hstdout, TRUE, &rect))
msg_Dbg(vd, "SetConsoleWindowInfo failed: %ix%i",
rect.Right, rect.Bottom);
}
#endif
/* Allocate structure */
vd->sys = sys = calloc(1, sizeof(*sys));
if (!sys)
goto error;
sys->cv = cucul_create_canvas(0, 0);
if (!sys->cv) {
msg_Err(vd, "cannot initialize libcucul");
goto error;
}
const char *driver = NULL;
#ifdef __APPLE__
// Make sure we don't try to open a window.
driver = "ncurses";
#endif
sys->dp = caca_create_display_with_driver(sys->cv, driver);
if (!sys->dp) {
msg_Err(vd, "cannot initialize libcaca");
goto error;
}
if (vd->cfg->display.title)
caca_set_display_title(sys->dp,
vd->cfg->display.title);
else
caca_set_display_title(sys->dp,
VOUT_TITLE "(Colour AsCii Art)");
/* Fix format */
video_format_t fmt = vd->fmt;
if (fmt.i_chroma != VLC_CODEC_RGB32) {
fmt.i_chroma = VLC_CODEC_RGB32;
fmt.i_rmask = 0x00ff0000;
fmt.i_gmask = 0x0000ff00;
fmt.i_bmask = 0x000000ff;
}
/* TODO */
vout_display_info_t info = vd->info;
/* Setup vout_display now that everything is fine */
vd->fmt = fmt;
vd->info = info;
vd->pool = Pool;
vd->prepare = Prepare;
vd->display = PictureDisplay;
vd->control = Control;
vd->manage = Manage;
/* Fix initial state */
vout_display_SendEventFullscreen(vd, false);
Refresh(vd);
return VLC_SUCCESS;
error:
if (sys) {
if (sys->pool)
picture_pool_Release(sys->pool);
if (sys->dither)
cucul_free_dither(sys->dither);
if (sys->dp)
caca_free_display(sys->dp);
if (sys->cv)
cucul_free_canvas(sys->cv);
free(sys);
}
#if defined(_WIN32)
FreeConsole();
#endif
return VLC_EGENERIC;
}
/*****************************************************************************
* End: terminate libcaca video output thread
*****************************************************************************/
static void End( vout_thread_t *p_vout )
{
cucul_free_dither( p_vout->p_sys->p_dither );
}
