/*****************************************************************************
* Manage: handle aa events
*****************************************************************************
* This function should be called regularly by video output thread. It manages
* console events. It returns a non null value on error.
*****************************************************************************/
static int Manage( vout_thread_t *p_vout )
{
int event, x, y, b;
event = aa_getevent( p_vout->p_sys->aa_context, 0 );
switch ( event )
{
case AA_MOUSE:
aa_getmouse( p_vout->p_sys->aa_context, &x, &y, &b );
if ( b & AA_BUTTON3 )
{
intf_thread_t *p_intf;
p_intf = vlc_object_find( p_vout, VLC_OBJECT_INTF, FIND_ANYWHERE );
if( p_intf )
{
p_intf->b_menu_change = 1;
vlc_object_release( p_intf );
}
}
break;
case AA_RESIZE:
p_vout->i_changes |= VOUT_SIZE_CHANGE;
aa_resize( p_vout->p_sys->aa_context );
p_vout->p_sys->i_width = aa_imgwidth( p_vout->p_sys->aa_context );
p_vout->p_sys->i_height = aa_imgheight( p_vout->p_sys->aa_context );
break;
default:
break;
}
return( 0 );
}
int aa_getkey(aa_context * co, int wait)
{
int c;
do {
c = aa_getevent(co, wait);
} while (c == AA_MOUSE || c == AA_RESIZE || c>=AA_RELEASE);
return (c);
}
static void
game (void)
{
gentable ();
while (aa_getevent(context, 0) == AA_NONE)
{
drawfire ();
}
}
ggi_event_mask GII_aa_poll(gii_input_t inp, void *arg)
{
ggi_aa_priv *priv = inp->priv;
ggi_event_mask evmask = 0;
unsigned int aatype;
DPRINT_EVENTS("GII_aa_poll\n");
if (!priv->context) return 0;
while ((aatype = aa_getevent(priv->context, 0)) != AA_NONE) {
DPRINT_EVENTS("AA: got event %x\n", aatype);
if (aatype == AA_MOUSE) {
evmask |= do_mouse(inp, priv);
} else if (aatype >= 1 && aatype <= AA_RELEASE) {
if (priv->lastkey == 0) {
/* First hit */
evmask |= emKeyPress;
add_key_event(inp, aatype, evKeyPress);
} else if (priv->lastkey == aatype) {
/* Repeated keypress */
evmask |= emKeyRepeat;
add_key_event(inp, aatype, evKeyRepeat);
} else {
if (!priv->haverelease) {
/* Whoops, different key! We send a
release for the lastkey first. */
evmask |= emKeyRelease;
add_key_event(inp, priv->lastkey,
evKeyRelease);
}
evmask |= emKeyPress;
add_key_event(inp, aatype, evKeyPress);
}
priv->lastkey = aatype;
} else if (aatype > AA_RELEASE) {
/* Release given key. It should match lastkey, but
if it doesn't, tough luck, we clear it anyway. */
evmask |= emKeyRelease;
add_key_event(inp, aatype, evKeyRelease);
priv->lastkey = 0;
priv->haverelease = 1;
} else if (aatype == AA_RESIZE || aatype == AA_UNKNOWN) {
}
}
if (!priv->haverelease && priv->lastkey) {
/* No more events. If priv->lastkey != 0, we release that key. */
evmask |= emKeyRelease;
add_key_event(inp, priv->lastkey, evKeyRelease);
priv->lastkey = 0;
}
return evmask;
}
int aa_getevent(aa_context * c, int wait)
{
int x, y, b;
int ch;
if (c->mousedriver != NULL) {
c->mousedriver->getmouse(c, &x, &y, &b);
if (x != c->mousex || y != c->mousey || b != c->buttons) {
c->mousex = x;
c->mousey = y;
c->buttons = b;
return (AA_MOUSE);
}
}
if (c->kbddriver == NULL)
return (AA_UNKNOWN);
if (wait) {
while ((ch = c->kbddriver->getkey(c, 1)) == AA_NONE) {
if (c->mousedriver != NULL) {
c->mousedriver->getmouse(c, &x, &y, &b);
if (x != c->mousex || y != c->mousey || b != c->buttons) {
c->mousex = x;
c->mousey = y;
c->buttons = b;
return (AA_MOUSE);
}
}
}
} else
ch = c->kbddriver->getkey(c, 0);
if (ch == AA_RESIZE && c->resizehandler != NULL)
c->resizehandler(c);
if (ch == AA_MOUSE) {
if (c->mousedriver != NULL) {
c->mousedriver->getmouse(c, &x, &y, &b);
if (x != c->mousex || y != c->mousey || b != c->buttons) {
c->mousex = x;
c->mousey = y;
c->buttons = b;
return (AA_MOUSE);
} else
return (aa_getevent(c, wait));
} else
return (AA_UNKNOWN);
}
return (ch);
}
static GstFlowReturn
gst_aasink_render (GstBaseSink * basesink, GstBuffer * buffer)
{
GstAASink *aasink;
aasink = GST_AASINK (basesink);
GST_DEBUG ("render");
gst_aasink_scale (aasink, GST_BUFFER_DATA (buffer), /* src */
aa_image (aasink->context), /* dest */
aasink->width, /* sw */
aasink->height, /* sh */
aa_imgwidth (aasink->context), /* dw */
aa_imgheight (aasink->context)); /* dh */
aa_render (aasink->context, &aasink->ascii_parms,
0, 0, aa_imgwidth (aasink->context), aa_imgheight (aasink->context));
aa_flush (aasink->context);
aa_getevent (aasink->context, FALSE);
return GST_FLOW_OK;
}
static GstFlowReturn
gst_aasink_show_frame (GstVideoSink * videosink, GstBuffer * buffer)
{
GstAASink *aasink;
GstVideoFrame frame;
aasink = GST_AASINK (videosink);
GST_DEBUG ("show frame");
if (!gst_video_frame_map (&frame, &aasink->info, buffer, GST_MAP_READ))
goto invalid_frame;
gst_aasink_scale (aasink, GST_VIDEO_FRAME_PLANE_DATA (&frame, 0), /* src */
aa_image (aasink->context), /* dest */
GST_VIDEO_INFO_WIDTH (&aasink->info), /* sw */
GST_VIDEO_INFO_HEIGHT (&aasink->info), /* sh */
GST_VIDEO_FRAME_PLANE_STRIDE (&frame, 0), /* ss */
aa_imgwidth (aasink->context), /* dw */
aa_imgheight (aasink->context)); /* dh */
aa_render (aasink->context, &aasink->ascii_parms,
0, 0, aa_imgwidth (aasink->context), aa_imgheight (aasink->context));
aa_flush (aasink->context);
aa_getevent (aasink->context, FALSE);
gst_video_frame_unmap (&frame);
return GST_FLOW_OK;
/* ERRORS */
invalid_frame:
{
GST_DEBUG_OBJECT (aasink, "invalid frame");
return GST_FLOW_ERROR;
}
}
int main(int argc, char **argv)
{
aa_context *c;
int i, y;
char s[256];
aa_renderparams *p;
strcpy(s, "line editor.");
if (!aa_parseoptions(NULL, NULL, &argc, argv) || argc != 1) {
printf("%s\n", aa_help);
exit(1);
}
c = aa_autoinit(&aa_defparams);
if (c == NULL) {
printf("Can not intialize aalib\n");
exit(2);
}
if (!aa_autoinitkbd(c, 0)) {
printf("Can not intialize keyboard\n");
aa_close(c);
exit(3);
}
for (i = 0; i < aa_imgwidth(c); i++)
for (y = 0; y < aa_imgheight(c); y++)
aa_putpixel(c, i, y, i + y < 80 ? i : ((i + y) < 100 ? (i + y == 89 ? 150 : 0) : y * 8));
aa_hidecursor(c);
aa_fastrender(c, 0, 0, aa_scrwidth(c), aa_scrheight(c));
aa_printf(c, 0, 0, AA_SPECIAL, "Fast rendering routine %i",1);
aa_flush(c);
aa_getkey(c, 1);
aa_edit(c, 0, 1, 20, s, 256);
aa_puts(c, 0, 0, AA_SPECIAL, "Key lookup test ");
aa_flush(c);
int ch;
while ((ch = aa_getevent(c, 1)) != ' ') {
char s[80];
sprintf(s, "Key event test-space to exit. c:%i", ch);
aa_puts(c, 0, 0, AA_SPECIAL, s);
aa_flush(c);
}
if (aa_autoinitmouse(c, AA_MOUSEALLMASK)) {
int co = 0;
sprintf(s, "Mouse test-space to exit");
aa_puts(c, 0, 0, AA_SPECIAL, s);
aa_flush(c);
while (aa_getevent(c, 1) != ' ') {
int x, y, b;
char s[80];
co++;
aa_getmouse(c, &x, &y, &b);
sprintf(s, "Mouse test-space to exit. x:%i y:%i b:%i event #%i ", x, y, b, co);
aa_puts(c, 0, 0, AA_SPECIAL, s);
aa_flush(c);
}
aa_hidemouse(c);
while (aa_getevent(c, 1) != ' ') {
int x, y, b;
char s[80];
co++;
aa_getmouse(c, &x, &y, &b);
sprintf(s, "Hidden mouse test-space to exit. x:%i y:%i b:%i event #%i ", x, y, b, co);
aa_puts(c, 0, 0, AA_SPECIAL, s);
aa_flush(c);
}
aa_uninitmouse(c);
}
p = aa_getrenderparams();
for (i = 0; i < AA_DITHERTYPES; i++) {
p->dither = i;
aa_render(c, p, 0, 0, aa_scrwidth(c), aa_scrheight(c));
aa_puts(c, 0, 0, AA_SPECIAL, aa_dithernames[i]);
aa_flush(c);
aa_getkey(c, 1);
}
for (i = 0; i < 255; i += 32) {
p->bright = i;
aa_render(c, p, 0, 0, aa_scrwidth(c), aa_scrheight(c));
aa_puts(c, 0, 0, AA_SPECIAL, "Normal rendering - bright changes");
aa_flush(c);
aa_getkey(c, 1);
}
p->bright = 0;
for (i = 0; i < 128; i += 16) {
p->contrast = i;
aa_render(c, p, 0, 0, aa_scrwidth(c), aa_scrheight(c));
aa_puts(c, 0, 0, AA_SPECIAL, "Normal rendering - contrast changes");
aa_flush(c);
aa_getkey(c, 1);
}
p->contrast = 0;
for (i = 0; i < 255; i += 32) {
p->gamma = 1 + i / 32.0;
aa_render(c, p, 0, 0, aa_scrwidth(c), aa_scrheight(c));
aa_puts(c, 0, 0, AA_SPECIAL, "Normal rendering - gamma changes");
aa_flush(c);
aa_getkey(c, 1);
}
p->gamma = 1.0;
for (i = 0; i < 255; i += 32) {
p->randomval = i;
aa_render(c, p, 0, 0, aa_scrwidth(c), aa_scrheight(c));
aa_puts(c, 0, 0, AA_SPECIAL, "Normal rendering - randomval changes");
aa_flush(c);
aa_getkey(c, 1);
}
aa_close(c);
return 0;
}
/**
* Proccess pending event
*/
static void Manage(vout_display_t *vd)
{
vout_display_sys_t *sys = vd->sys;
for (;;) {
const int event = aa_getevent(sys->aa_context, 0);
if (!event)
return;
switch (event) {
case AA_MOUSE: {
int x, y;
int button;
int vlc;
aa_getmouse(sys->aa_context, &x, &y, &button);
vlc = 0;
if (button & AA_BUTTON1)
vlc |= 1 << MOUSE_BUTTON_LEFT;
if (button & AA_BUTTON2)
vlc |= 1 << MOUSE_BUTTON_CENTER;
if (button & AA_BUTTON3)
vlc |= 1 << MOUSE_BUTTON_RIGHT;
vout_display_SendEventMouseState(vd, x, y, vlc);
aa_showcursor(sys->aa_context); /* Not perfect, we show it on click too */
break;
}
case AA_RESIZE:
aa_resize(sys->aa_context);
vout_display_SendEventDisplaySize(vd,
aa_imgwidth(sys->aa_context),
aa_imgheight(sys->aa_context));
break;
/* TODO keys support to complete */
case AA_UP:
vout_display_SendEventKey(vd, KEY_UP);
break;
case AA_DOWN:
vout_display_SendEventKey(vd, KEY_DOWN);
break;
case AA_RIGHT:
vout_display_SendEventKey(vd, KEY_RIGHT);
break;
case AA_LEFT:
vout_display_SendEventKey(vd, KEY_LEFT);
break;
case AA_BACKSPACE:
vout_display_SendEventKey(vd, KEY_BACKSPACE);
break;
case AA_ESC:
vout_display_SendEventKey(vd, KEY_ESC);
break;
default:
if (event >= 0x20 && event <= 0x7f)
vout_display_SendEventKey(vd, event);
break;
}
}
}
void AA_PumpEvents(_THIS)
{
int posted = 0;
int mouse_button, mouse_x, mouse_y;
int evt;
SDL_keysym keysym;
static int prev_button = -1, prev_x = -1, prev_y = -1;
if( ! this->screen ) /* Wait till we got the screen initialized */
return;
do {
posted = 0;
/* Gather events */
/* Get mouse status */
SDL_mutexP(AA_mutex);
aa_getmouse (AA_context, &mouse_x, &mouse_y, &mouse_button);
SDL_mutexV(AA_mutex);
mouse_x = mouse_x * this->screen->w / aa_scrwidth (AA_context);
mouse_y = mouse_y * this->screen->h / aa_scrheight (AA_context);
/* Compare against previous state and generate events */
if( prev_button != mouse_button ) {
if( mouse_button & AA_BUTTON1 ) {
if ( ! (prev_button & AA_BUTTON1) ) {
posted += SDL_PrivateMouseButton(SDL_PRESSED, 1, 0, 0);
}
} else {
if ( prev_button & AA_BUTTON1 ) {
posted += SDL_PrivateMouseButton(SDL_RELEASED, 1, 0, 0);
}
}
if( mouse_button & AA_BUTTON2 ) {
if ( ! (prev_button & AA_BUTTON2) ) {
posted += SDL_PrivateMouseButton(SDL_PRESSED, 2, 0, 0);
}
} else {
if ( prev_button & AA_BUTTON2 ) {
posted += SDL_PrivateMouseButton(SDL_RELEASED, 2, 0, 0);
}
}
if( mouse_button & AA_BUTTON3 ) {
if ( ! (prev_button & AA_BUTTON3) ) {
posted += SDL_PrivateMouseButton(SDL_PRESSED, 3, 0, 0);
}
} else {
if ( prev_button & AA_BUTTON3 ) {
posted += SDL_PrivateMouseButton(SDL_RELEASED, 3, 0, 0);
}
}
}
if ( prev_x != mouse_x || prev_y != mouse_y ) {
posted += SDL_PrivateMouseMotion(0, 0, mouse_x, mouse_y);
}
prev_button = mouse_button;
prev_x = mouse_x; prev_y = mouse_y;
/* Get keyboard event */
SDL_mutexP(AA_mutex);
evt = aa_getevent(AA_context, 0);
SDL_mutexV(AA_mutex);
if ( (evt > AA_NONE) && (evt < AA_RELEASE) && (evt != AA_MOUSE) && (evt != AA_RESIZE) ) {
/* Key pressed */
/* printf("Key pressed: %d (%c)\n", evt, evt); */
posted += SDL_PrivateKeyboard(SDL_PRESSED, TranslateKey(evt, &keysym));
} else if ( evt >= AA_RELEASE ) {
/* Key released */
evt &= ~AA_RELEASE;
/* printf("Key released: %d (%c)\n", evt, evt); */
posted += SDL_PrivateKeyboard(SDL_RELEASED, TranslateKey(evt, &keysym));
}
} while ( posted );
}
static void
check_events(void) {
/*
* any events?
* called by show_image and mplayer
*/
int key;
while ((key=aa_getevent(c,0))!=AA_NONE ){
if (key>255){
/* some conversations */
switch (key) {
case AA_UP:
mplayer_put_key(KEY_UP);
break;
case AA_DOWN:
mplayer_put_key(KEY_DOWN);
break;
case AA_LEFT:
mplayer_put_key(KEY_LEFT);
break;
case AA_RIGHT:
mplayer_put_key(KEY_RIGHT);
break;
case AA_ESC:
mplayer_put_key(KEY_ESC);
break;
case 65765:
mplayer_put_key(KEY_PAGE_UP);
break;
case 65766:
mplayer_put_key(KEY_PAGE_DOWN);
break;
default:
continue; /* aa lib special key */
break;
}
}
if (key=='a' || key=='A'){
aaconfigmode=!aaconfigmode;
osdmessage(MESSAGE_DURATION, 1, "aa config mode is now %s",
aaconfigmode==1 ? "on. use keys 5-7" : "off");
}
if (aaconfigmode==1) {
switch (key) {
/* AA image controls */
case '5':
fast=!fast;
osdmessage(MESSAGE_DURATION, 1, "Fast mode is now %s", fast==1 ? "on" : "off");
break;
case '6':
if (p->dither==AA_FLOYD_S){
p->dither=AA_NONE;
osdmessage(MESSAGE_DURATION, 1, "Dithering: Off");
}else if (p->dither==AA_NONE){
p->dither=AA_ERRORDISTRIB;
osdmessage(MESSAGE_DURATION, 1, "Dithering: Error Distribution");
}else if (p->dither==AA_ERRORDISTRIB){
p->dither=AA_FLOYD_S;
osdmessage(MESSAGE_DURATION, 1, "Dithering: Floyd Steinberg");
}
break;
case '7':
p->inversion=!p->inversion;
osdmessage(MESSAGE_DURATION, 1, "Invert mode is now %s",
p->inversion==1 ? "on" : "off");
break;
default :
/* nothing if we're interested in?
* the mplayer should handle it!
*/
mplayer_put_key(key);
break;
}
}// aaconfigmode
else mplayer_put_key(key);
}
}