bool InputImpl::isMouseButtonPressed(Mouse::Button button)
{
// Open a connection with the X server
Display* display = OpenDisplay();
// we don't care about these but they are required
::Window root, child;
int wx, wy;
int gx, gy;
unsigned int buttons = 0;
XQueryPointer(display, DefaultRootWindow(display), &root, &child, &gx, &gy, &wx, &wy, &buttons);
// Close the connection with the X server
CloseDisplay(display);
switch (button)
{
case Mouse::Left: return buttons & Button1Mask;
case Mouse::Right: return buttons & Button3Mask;
case Mouse::Middle: return buttons & Button2Mask;
case Mouse::XButton1: return false; // not supported by X
case Mouse::XButton2: return false; // not supported by X
default: return false;
}
return false;
}
GlxContext::~GlxContext()
{
// Destroy the context
if (m_context)
{
#if defined(GLX_DEBUGGING)
GlxErrorHandler handler(m_display);
#endif
if (glXGetCurrentContext() == m_context)
glXMakeCurrent(m_display, None, NULL);
glXDestroyContext(m_display, m_context);
#if defined(GLX_DEBUGGING)
if (glxErrorOccurred)
err() << "GLX error in GlxContext::~GlxContext()" << std::endl;
#endif
}
if (m_pbuffer)
{
glXDestroyPbuffer(m_display, m_pbuffer);
}
// Destroy the window if we own it
if (m_window && m_ownsWindow)
{
xcb_destroy_window(m_connection, m_window);
xcb_flush(m_connection);
}
// Close the connection with the X server
CloseDisplay(m_display);
}
int main(int argc, char *argv[])
{
Display *display = NULL;
char *host = "localhost";
int port = 9090;
display = OpenDisplay("localhost", 9090);
if (display == NULL) {
fprintf(stderr, "Unable to connect to display %s:%d\n", host, port);
exit(1);
}
/* Register Callbacks */
RegisterCallback(display, ExposeEventType, expose_event, NULL);
RegisterCallback(display, SetupEventType, setup, NULL);
RegisterCallback(display, MouseMoveEventType, mouse_move, NULL);
MainLoop(display);
CloseDisplay(display);
free(eyes);
free(pupils);
return 0;
}
int main( int argc, char **argv )
{
int i;
SetSystemLog( SYSLOG_FILE, stdout );
g.pdi = GetDisplayInterface();
g.pii = GetImageInterface();
g.x = 10;
g.y = 10;
for( i = 1; i < argc; i++ )
{
AddImage( argv[i] );
}
while( !g.flags.exit )
Relinquish(); // hmm what do we have to do here?
{
PIMAGE_DISPLAY pdi;
pdi = g.images;
while( pdi )
{
CloseDisplay( pdi->display );
UnmakeImageFile( pdi->Loaded );
pdi = pdi->next;
}
}
return 0;
}
/*****************************************************************************
* CloseVideo: destroy Sys video thread output method
*****************************************************************************
* Terminate an output method created by Open
*****************************************************************************/
static void Close ( vlc_object_t *p_this )
{
vout_thread_t * p_vout = (vout_thread_t *)p_this;
msg_Dbg( p_vout, "close" );
if( p_vout->p_sys->p_event )
{
vlc_object_detach( p_vout->p_sys->p_event );
/* Kill RunQtThread */
vlc_object_kill( p_vout->p_sys->p_event );
CloseDisplay(p_vout);
vlc_thread_join( p_vout->p_sys->p_event );
vlc_object_release( p_vout->p_sys->p_event );
}
#ifdef NEED_QTE_MAIN
msg_Dbg( p_vout, "releasing gui-helper" );
module_unneed( p_vout, p_vout->p_sys->p_qte_main );
#endif
if( p_vout->p_sys )
{
free( p_vout->p_sys );
p_vout->p_sys = NULL;
}
}
Vector2i InputImpl::getMousePosition(const Window& relativeTo)
{
WindowHandle handle = relativeTo.getSystemHandle();
if (handle)
{
// Open a connection with the X server
Display* display = OpenDisplay();
// we don't care about these but they are required
::Window root, child;
int gx, gy;
unsigned int buttons;
int x = 0;
int y = 0;
XQueryPointer(display, handle, &root, &child, &gx, &gy, &x, &y, &buttons);
// Close the connection with the X server
CloseDisplay(display);
return Vector2i(x, y);
}
else
{
return Vector2i();
}
}
int MicroDisplayControler::FreeRunning(MicroDisplayInit& mdi, BufferStorage& s)
{
//采集mdi.MaxPics行图像到缓存
if (MicroDisplayControler::StartGrabbing(mdi) < 0)
{
MD_ErrorMessageWait(mdi.fg);
return -1;
}
frameindex_t lastPicNr = 0;
cv::Mat OriginalImage;
do{
lastPicNr = Fg_getLastPicNumberBlockingEx(mdi.fg, lastPicNr + 1, mdi.nCamPort, 100, mdi.pMem0);
if (lastPicNr < 0){
int status = 0;
MD_ErrorMessageWait(mdi.fg);
Fg_stopAcquireEx(mdi.fg, mdi.nCamPort, mdi.pMem0, 0);
Fg_FreeMemEx(mdi.fg, mdi.pMem0);
Fg_FreeGrabber(mdi.fg);
CloseDisplay(mdi.nId);
return -1;
}
unsigned char *bytePtr = (unsigned char*)Fg_getImagePtrEx(mdi.fg, lastPicNr, 0, mdi.pMem0);
if (mdi.nId != -1)
::DrawBuffer(mdi.nId, Fg_getImagePtrEx(mdi.fg, lastPicNr, 0, mdi.pMem0), (int)lastPicNr, "");
if (mdi.colorType == mdi.GRAY)
OriginalImage = cv::Mat(mdi.height, mdi.width, CV_8U, bytePtr);
else
OriginalImage = cv::Mat(mdi.height, mdi.width, CV_8UC3, bytePtr);
} while (!s.AddFrame(OriginalImage));
MicroDisplayControler::EndGrabbing(mdi);
//功能主循环END
return 0;
}
void RenderContextImplGLX::UnreadyContext() {
if (context) {
baseContext->SetCurrentTarget(0);
Trace("Destroying render context.");
glXDestroyContext(display, context);
context = 0;
}
CloseDisplay();
}
static void Destroy( vlc_object_t *p_this )
{
vout_thread_t *p_vout = (vout_thread_t *)p_this;
vout_sys_t *p_sys = p_vout->p_sys;
CloseDisplay( p_vout );
if( p_sys ) free( p_sys );
p_sys = NULL;
}
/*****************************************************************************
* CloseVideo: destroy Sys video thread output method
*****************************************************************************
* Terminate an output method created by vout_SDLCreate
*****************************************************************************/
static void Close ( vlc_object_t *p_this )
{
vout_thread_t * p_vout = (vout_thread_t *)p_this;
CloseDisplay( p_vout );
SDL_QuitSubSystem( SDL_INIT_VIDEO );
free( p_vout->p_sys );
}
int MicroDisplayControler::FreeRunningFocusing(MicroDisplayInit& mdi)
{
std::cout << "开始对焦，按1放大，按2缩小，按3退出。\r\n";
//采集mdi.MaxPics行图像到缓存
if (MicroDisplayControler::StartGrabbing(mdi) < 0)
{
MD_ErrorMessageWait(mdi.fg);
return -1;
}
cv::Mat OriginalImage;
int resize = mdi.width;
frameindex_t lastPicNr = 0;
cv::namedWindow("SHOW", CV_WINDOW_AUTOSIZE);
int pos = 0;
int realPos = 0;
const int maxpos = 80;
cv::createTrackbar("OFF SET / %", "SHOW", &pos, maxpos);
do{
lastPicNr = Fg_getLastPicNumberBlockingEx(mdi.fg, lastPicNr + 1, mdi.nCamPort, 100, mdi.pMem0);
if (lastPicNr < 0){
int status = 0;
MD_ErrorMessageWait(mdi.fg);
Fg_stopAcquireEx(mdi.fg, mdi.nCamPort, mdi.pMem0, 0);
Fg_FreeMemEx(mdi.fg, mdi.pMem0);
Fg_FreeGrabber(mdi.fg);
CloseDisplay(mdi.nId);
return 0;
}
unsigned char *bytePtr = (unsigned char*)Fg_getImagePtrEx(mdi.fg, lastPicNr, 0, mdi.pMem0);
//if (mdi.nId != -1)
// ::DrawBuffer(mdi.nId, Fg_getImagePtrEx(mdi.fg, lastPicNr, 0, mdi.pMem0), (int)lastPicNr, "");
if (mdi.colorType == mdi.GRAY)
OriginalImage = cv::Mat(mdi.height, mdi.width, CV_8U, bytePtr);
else
OriginalImage = cv::Mat(mdi.height, mdi.width, CV_8UC3, bytePtr);
if (resize != mdi.width)
cv::resize(OriginalImage, OriginalImage, cv::Size(resize, mdi.height));
realPos = resize / 100 * pos;
cv::Mat ROI = OriginalImage(cv::Rect(realPos, 0, resize - realPos, mdi.height));
cv::imshow("SHOW", ROI);
char t = cv::waitKey(20);
if (t == '3')
break;
if (t == '2' && resize > 800)
resize /= 2;
if (t == '1' && resize < mdi.width * 3)
resize *= 2;
} while (true);
MicroDisplayControler::EndGrabbing(mdi);
cv::destroyAllWindows();
//功能主循环END
return 0;
}
VideoMode VideoModeImpl::getDesktopMode()
{
VideoMode desktopMode;
// Open a connection with the X server
Display* display = OpenDisplay();
if (display)
{
// Retrieve the default screen number
int screen = DefaultScreen(display);
// Check if the XRandR extension is present
int version;
if (XQueryExtension(display, "RANDR", &version, &version, &version))
{
// Get the current configuration
XRRScreenConfiguration* config = XRRGetScreenInfo(display, RootWindow(display, screen));
if (config)
{
// Get the current video mode
Rotation currentRotation;
int currentMode = XRRConfigCurrentConfiguration(config, ¤tRotation);
// Get the available screen sizes
int nbSizes;
XRRScreenSize* sizes = XRRConfigSizes(config, &nbSizes);
if (sizes && (nbSizes > 0))
desktopMode = VideoMode(sizes[currentMode].width, sizes[currentMode].height, DefaultDepth(display, screen));
// Free the configuration instance
XRRFreeScreenConfigInfo(config);
}
else
{
// Failed to get the screen configuration
err() << "Failed to retrieve the screen configuration while trying to get the desktop video modes" << std::endl;
}
}
else
{
// XRandr extension is not supported : we cannot get the video modes
err() << "Failed to use the XRandR extension while trying to get the desktop video modes" << std::endl;
}
// Close the connection with the X server
CloseDisplay(display);
}
else
{
// We couldn't connect to the X server
err() << "Failed to connect to the X server while trying to get the desktop video modes" << std::endl;
}
return desktopMode;
}
static void Close(vlc_object_t *object)
{
vout_display_t *vd = (vout_display_t *)object;
vout_display_sys_t *sys = vd->sys;
if (sys->pool)
picture_pool_Delete(sys->pool);
CloseDisplay(vd);
free(sys);
}
void InputImpl::setMousePosition(const Vector2i& position)
{
// Open a connection with the X server
Display* display = OpenDisplay();
XWarpPointer(display, None, DefaultRootWindow(display), 0, 0, 0, 0, position.x, position.y);
XFlush(display);
// Close the connection with the X server
CloseDisplay(display);
}
void CameraClose()
{
fastCMOS->stop();
delete fastCMOS;
fastCMOS = 0;
imgClose(session, 0);
imgClose(ifid, 1);
CloseDisplay();
}
void InputImpl::setMousePosition(const Vector2i& position, const Window& relativeTo)
{
// Open a connection with the X server
Display* display = OpenDisplay();
WindowHandle handle = relativeTo.getSystemHandle();
if (handle)
{
XWarpPointer(display, None, handle, 0, 0, 0, 0, position.x, position.y);
XFlush(display);
}
// Close the connection with the X server
CloseDisplay(display);
}
/*****************************************************************************
* Manage: handle Qte events
*****************************************************************************
* This function should be called regularly by video output thread. It manages
* Qte events and allows window resizing. It returns a non null value on
* error.
*****************************************************************************/
static int Manage( vout_thread_t *p_vout )
{
// msg_Dbg( p_vout, "Manage" );
/* Fullscreen change */
if( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
{
p_vout->b_fullscreen = ! p_vout->b_fullscreen;
// p_vout->p_sys->b_cursor_autohidden = 0;
// SDL_ShowCursor( p_vout->p_sys->b_cursor &&
// ! p_vout->p_sys->b_cursor_autohidden );
p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
p_vout->i_changes |= VOUT_SIZE_CHANGE;
}
/*
* Size change
*/
if( p_vout->i_changes & VOUT_SIZE_CHANGE )
{
msg_Dbg( p_vout, "video display resized (%dx%d)",
p_vout->p_sys->i_width, p_vout->p_sys->i_height );
CloseDisplay( p_vout );
OpenDisplay( p_vout );
/* We don't need to signal the vout thread about the size change if
* we can handle rescaling ourselves */
p_vout->i_changes &= ~VOUT_SIZE_CHANGE;
}
/* Pointer change */
// if( ! p_vout->p_sys->b_cursor_autohidden &&
// ( mdate() - p_vout->p_sys->i_lastmoved >
// p_vout->p_sys->i_mouse_hide_timeout ) )
// {
// /* Hide the mouse automatically */
// p_vout->p_sys->b_cursor_autohidden = 1;
// SDL_ShowCursor( 0 );
// }
//
// if( !vlc_object_alive (p_vout->p_libvlc) )
// p_vout->p_sys->bRunning = FALSE;
return 0;
}
void CImage::Close()
{
if (!gnDecoderThreadId || GetCurrentThreadId() == gnDecoderThreadId)
{
CloseImage();
}
CloseDisplay();
// Удалить указатели на страницы
if (mp_Pages)
{
delete mp_Pages;
mp_Pages = NULL;
}
}
/**
* Terminate an output method created by Open
*/
static void Close(vlc_object_t *object)
{
vout_display_t *vd = (vout_display_t *)object;
vout_display_sys_t *sys = vd->sys;
if (sys->pool)
picture_pool_Delete(sys->pool);
if (!sys->is_hw_accel && sys->picture)
picture_Release(sys->picture);
CloseDisplay(vd);
if (sys->is_tty)
TtyExit(vd);
free(sys);
}
Vector2i InputImpl::getMousePosition()
{
// Open a connection with the X server
Display* display = OpenDisplay();
// we don't care about these but they are required
::Window root, child;
int x, y;
unsigned int buttons;
int gx = 0;
int gy = 0;
XQueryPointer(display, DefaultRootWindow(display), &root, &child, &gx, &gy, &x, &y, &buttons);
// Close the connection with the X server
CloseDisplay(display);
return Vector2i(gx, gy);
}
GlxContext::~GlxContext()
{
// Destroy the context
if (m_context)
{
if (glXGetCurrentContext() == m_context)
glXMakeCurrent(m_display, None, NULL);
glXDestroyContext(m_display, m_context);
}
// Destroy the window if we own it
if (m_window && m_ownsWindow)
{
XDestroyWindow(m_display, m_window);
XFlush(m_display);
}
// Close the connection with the X server
CloseDisplay(m_display);
}
int show_images(Fg_Struct *fg, int *nr, int num_imgs, int w, int h)
{
#if SHOW_DISP
int i;
int disp;
unsigned long *img;
disp = CreateDisplay(8, w, h);
SetBufferWidth(disp, w, h);
for(i = 0; i < num_imgs; i++) {
if(nr[i] > FG_OK) {
img = Fg_getImagePtr(fg, nr[i], PORT_A);
DrawBuffer(disp, img, nr[i], "SimpleTiming");
Sleep(PAUSE);
}
}
CloseDisplay(disp);
#endif
return FG_OK;
}
void CameraConfigure()
{
CloseDisplay();
int w = 600, h= 600;
fastCMOS->setFramerate(10);
int fps= fastCMOS->getFramerate().fps;
ROI rfit = fastCMOS->setROI(ROI(w,h));
ROI roi = fastCMOS->getROI();
fastCMOS->setup(50);
fastCMOS->start();
//IMAQBuffer* buf = fastCMOS->snap();
int mode = fastCMOS->getMode();
InitDisplay(w,h);
// IMAQBuffer* buf = fastCMOS->snap();
// void *buf = fastCMOS->getLastFrame();
}
/*****************************************************************************
* Destroy: destroy omapfb video thread output method
*****************************************************************************
* Terminate an output method created by Create
*****************************************************************************/
static void Destroy( vlc_object_t *p_this )
{
vout_thread_t *p_vout = (vout_thread_t *)p_this;
CloseDisplay( p_vout );
if( p_vout->p_sys->b_embed )
{
vout_ReleaseWindow( p_vout->p_sys->owner_window );
if( p_vout->b_fullscreen )
XDestroyWindow( p_vout->p_sys->p_display, p_vout->p_sys->window );
XCloseDisplay( p_vout->p_sys->p_display );
}
#ifdef HAVE_OSSO
if ( p_vout->p_sys->p_octx != NULL ) {
msg_Dbg( p_vout, "Deinitializing osso context" );
osso_deinitialize( p_vout->p_sys->p_octx );
}
#endif
/* Destroy structure */
free( p_vout->p_sys );
}
bool InputImpl::isKeyPressed(Keyboard::Key key)
{
// Get the corresponding X11 keysym
KeySym keysym = 0;
switch (key)
{
case Keyboard::LShift:
keysym = XK_Shift_L;
break;
case Keyboard::RShift:
keysym = XK_Shift_R;
break;
case Keyboard::LControl:
keysym = XK_Control_L;
break;
case Keyboard::RControl:
keysym = XK_Control_R;
break;
case Keyboard::LAlt:
keysym = XK_Alt_L;
break;
case Keyboard::RAlt:
keysym = XK_Alt_R;
break;
case Keyboard::LSystem:
keysym = XK_Super_L;
break;
case Keyboard::RSystem:
keysym = XK_Super_R;
break;
case Keyboard::Menu:
keysym = XK_Menu;
break;
case Keyboard::Escape:
keysym = XK_Escape;
break;
case Keyboard::SemiColon:
keysym = XK_semicolon;
break;
case Keyboard::Slash:
keysym = XK_slash;
break;
case Keyboard::Equal:
keysym = XK_equal;
break;
case Keyboard::Dash:
keysym = XK_minus;
break;
case Keyboard::LBracket:
keysym = XK_bracketleft;
break;
case Keyboard::RBracket:
keysym = XK_bracketright;
break;
case Keyboard::Comma:
keysym = XK_comma;
break;
case Keyboard::Period:
keysym = XK_period;
break;
case Keyboard::Quote:
keysym = XK_apostrophe;
break;
case Keyboard::BackSlash:
keysym = XK_backslash;
break;
case Keyboard::Tilde:
keysym = XK_grave;
break;
case Keyboard::Space:
keysym = XK_space;
break;
case Keyboard::Return:
keysym = XK_Return;
break;
case Keyboard::BackSpace:
keysym = XK_BackSpace;
break;
case Keyboard::Tab:
keysym = XK_Tab;
break;
case Keyboard::PageUp:
keysym = XK_Prior;
break;
case Keyboard::PageDown:
keysym = XK_Next;
break;
case Keyboard::End:
keysym = XK_End;
break;
case Keyboard::Home:
keysym = XK_Home;
break;
case Keyboard::Insert:
keysym = XK_Insert;
break;
case Keyboard::Delete:
keysym = XK_Delete;
break;
case Keyboard::Add:
keysym = XK_KP_Add;
break;
case Keyboard::Subtract:
keysym = XK_KP_Subtract;
break;
case Keyboard::Multiply:
keysym = XK_KP_Multiply;
break;
case Keyboard::Divide:
keysym = XK_KP_Divide;
break;
case Keyboard::Pause:
keysym = XK_Pause;
break;
case Keyboard::F1:
keysym = XK_F1;
break;
case Keyboard::F2:
keysym = XK_F2;
break;
case Keyboard::F3:
keysym = XK_F3;
break;
case Keyboard::F4:
keysym = XK_F4;
break;
case Keyboard::F5:
keysym = XK_F5;
break;
case Keyboard::F6:
keysym = XK_F6;
break;
case Keyboard::F7:
keysym = XK_F7;
break;
case Keyboard::F8:
keysym = XK_F8;
break;
case Keyboard::F9:
keysym = XK_F9;
break;
case Keyboard::F10:
keysym = XK_F10;
break;
case Keyboard::F11:
keysym = XK_F11;
break;
case Keyboard::F12:
keysym = XK_F12;
break;
case Keyboard::F13:
keysym = XK_F13;
break;
case Keyboard::F14:
keysym = XK_F14;
break;
case Keyboard::F15:
keysym = XK_F15;
break;
case Keyboard::Left:
keysym = XK_Left;
break;
case Keyboard::Right:
keysym = XK_Right;
break;
case Keyboard::Up:
keysym = XK_Up;
break;
case Keyboard::Down:
keysym = XK_Down;
break;
case Keyboard::Numpad0:
keysym = XK_KP_Insert;
break;
case Keyboard::Numpad1:
keysym = XK_KP_End;
break;
case Keyboard::Numpad2:
keysym = XK_KP_Down;
break;
case Keyboard::Numpad3:
keysym = XK_KP_Page_Down;
break;
case Keyboard::Numpad4:
keysym = XK_KP_Left;
break;
case Keyboard::Numpad5:
keysym = XK_KP_Begin;
break;
case Keyboard::Numpad6:
keysym = XK_KP_Right;
break;
case Keyboard::Numpad7:
keysym = XK_KP_Home;
break;
case Keyboard::Numpad8:
keysym = XK_KP_Up;
break;
case Keyboard::Numpad9:
keysym = XK_KP_Page_Up;
break;
case Keyboard::A:
keysym = XK_a;
break;
case Keyboard::B:
keysym = XK_b;
break;
case Keyboard::C:
keysym = XK_c;
break;
case Keyboard::D:
keysym = XK_d;
break;
case Keyboard::E:
keysym = XK_e;
break;
case Keyboard::F:
keysym = XK_f;
break;
case Keyboard::G:
keysym = XK_g;
break;
case Keyboard::H:
keysym = XK_h;
break;
case Keyboard::I:
keysym = XK_i;
break;
case Keyboard::J:
keysym = XK_j;
break;
case Keyboard::K:
keysym = XK_k;
break;
case Keyboard::L:
keysym = XK_l;
break;
case Keyboard::M:
keysym = XK_m;
break;
case Keyboard::N:
keysym = XK_n;
break;
case Keyboard::O:
keysym = XK_o;
break;
case Keyboard::P:
keysym = XK_p;
break;
case Keyboard::Q:
keysym = XK_q;
break;
case Keyboard::R:
keysym = XK_r;
break;
case Keyboard::S:
keysym = XK_s;
break;
case Keyboard::T:
keysym = XK_t;
break;
case Keyboard::U:
keysym = XK_u;
break;
case Keyboard::V:
keysym = XK_v;
break;
case Keyboard::W:
keysym = XK_w;
break;
case Keyboard::X:
keysym = XK_x;
break;
case Keyboard::Y:
keysym = XK_y;
break;
case Keyboard::Z:
keysym = XK_z;
break;
case Keyboard::Num0:
keysym = XK_0;
break;
case Keyboard::Num1:
keysym = XK_1;
break;
case Keyboard::Num2:
keysym = XK_2;
break;
case Keyboard::Num3:
keysym = XK_3;
break;
case Keyboard::Num4:
keysym = XK_4;
break;
case Keyboard::Num5:
keysym = XK_5;
break;
case Keyboard::Num6:
keysym = XK_6;
break;
case Keyboard::Num7:
keysym = XK_7;
break;
case Keyboard::Num8:
keysym = XK_8;
break;
case Keyboard::Num9:
keysym = XK_9;
break;
default:
keysym = 0;
break;
}
// Sanity checks
if (key < 0 || key >= sf::Keyboard::KeyCount)
return false;
// Open a connection with the X server
Display* display = OpenDisplay();
// Convert to keycode
xcb_keycode_t keycode = XKeysymToKeycode(display, keysym);
CloseDisplay(display);
ScopedXcbPtr<xcb_generic_error_t> error(NULL);
// Open a connection with the X server
xcb_connection_t* connection = OpenConnection();
// Get the whole keyboard state
ScopedXcbPtr<xcb_query_keymap_reply_t> keymap(
xcb_query_keymap_reply(
connection,
xcb_query_keymap(connection),
&error
)
);
// Close the connection with the X server
CloseConnection(connection);
if (error)
{
err() << "Failed to query keymap" << std::endl;
return false;
}
// Check our keycode
return (keymap->keys[keycode / 8] & (1 << (keycode % 8))) != 0;
}
std::vector<VideoMode> VideoModeImpl::getFullscreenModes()
{
std::vector<VideoMode> modes;
// Open a connection with the X server
Display* display = OpenDisplay();
if (display)
{
// Retrieve the default screen number
int screen = DefaultScreen(display);
// Check if the XRandR extension is present
int version;
if (XQueryExtension(display, "RANDR", &version, &version, &version))
{
// Get the current configuration
XRRScreenConfiguration* config = XRRGetScreenInfo(display, RootWindow(display, screen));
if (config)
{
// Get the available screen sizes
int nbSizes;
XRRScreenSize* sizes = XRRConfigSizes(config, &nbSizes);
if (sizes && (nbSizes > 0))
{
// Get the list of supported depths
int nbDepths = 0;
int* depths = XListDepths(display, screen, &nbDepths);
if (depths && (nbDepths > 0))
{
// Combine depths and sizes to fill the array of supported modes
for (int i = 0; i < nbDepths; ++i)
{
for (int j = 0; j < nbSizes; ++j)
{
// Convert to VideoMode
VideoMode mode(sizes[j].width, sizes[j].height, depths[i]);
// Add it only if it is not already in the array
if (std::find(modes.begin(), modes.end(), mode) == modes.end())
modes.push_back(mode);
}
}
// Free the array of depths
XFree(depths);
}
}
// Free the configuration instance
XRRFreeScreenConfigInfo(config);
}
else
{
// Failed to get the screen configuration
err() << "Failed to retrieve the screen configuration while trying to get the supported video modes" << std::endl;
}
}
else
{
// XRandr extension is not supported : we cannot get the video modes
err() << "Failed to use the XRandR extension while trying to get the supported video modes" << std::endl;
}
// Close the connection with the X server
CloseDisplay(display);
}
else
{
// We couldn't connect to the X server
err() << "Failed to connect to the X server while trying to get the supported video modes" << std::endl;
}
return modes;
}
CursorImpl::~CursorImpl()
{
release();
CloseDisplay(m_display);
}
int main( int argc, char * argv[] )
{
printf( "networked physics demo\n" );
bool shadows = true;
bool playback = false;
bool video = false;
for ( int i = 1; i < argc; ++i )
{
if ( strcmp( argv[i], "playback" ) == 0 )
{
printf( "playback\n" );
playback = true;
}
else if ( strcmp( argv[i], "video" ) == 0 )
{
printf( "video\n" );
video = true;
}
}
net::InitializeSockets();
while ( !net::IsInitialized() )
{
printf( "error: failed to initialize sockets\n" );
net::ShutdownSockets();
return 1;
}
#ifndef PROFILE
int displayWidth, displayHeight;
GetDisplayResolution( displayWidth, displayHeight );
#ifdef LETTERBOX
displayWidth = 1280;
displayHeight = 800;
#endif
printf( "display resolution is %d x %d\n", displayWidth, displayHeight );
HideMouseCursor();
if ( !OpenDisplay( "Networked Physics", displayWidth, displayHeight ) )
{
printf( "error: failed to open display" );
return 1;
}
#endif
int currentDemo = 0;
Demo * demo = CreateDemo( 0 );
assert( demo );
demo->InitializeWorld();
renderInterface = new render::Interface( displayWidth, displayHeight );
#ifndef PROFILE
demo->SetRenderInterface( renderInterface );
#endif
uint32_t frame = 0;
// create 2 pixel buffer objects, you need to delete them when program exits.
// glBufferDataARB with NULL pointer reserves only memory space.
const int NumPBOs = 2;
GLuint pboIds[NumPBOs];
int index = 0;
const int dataSize = displayWidth * displayHeight * 3;
if ( video )
{
glGenBuffersARB( NumPBOs, pboIds );
for ( int i = 0; i < NumPBOs; ++i )
{
glBindBufferARB( GL_PIXEL_UNPACK_BUFFER_ARB, pboIds[i] );
glBufferDataARB( GL_PIXEL_UNPACK_BUFFER_ARB, dataSize, 0, GL_STREAM_DRAW_ARB );
}
glBindBufferARB( GL_PIXEL_UNPACK_BUFFER_ARB, 0 );
}
// record input to a file
// read it back in playback mode for recording video
FILE * inputFile = fopen( "output/recordedInputs", playback ? "rb" : "wb" );
if ( !inputFile )
{
printf( "failed to open input file\n" );
return 1;
}
bool quit = false;
while ( !quit )
{
#ifdef PROFILE
printf( "profiling frame %d\n", frame );
#endif
platform::Input input;
if ( !playback )
{
input = platform::Input::Sample();
fwrite( &input, sizeof( platform::Input ), 1, inputFile );
fflush( inputFile );
}
else
{
const int size = sizeof( platform::Input );
if ( !fread( &input, size, 1, inputFile ) )
quit = true;
}
#ifdef PROFILE
if ( frame > 500 )
input.left = frame % 2;
else if ( frame > 100 && ( frame % 5 ) == 0 )
input.left = true;
input.z = true;
#endif
if ( input.alt )
{
int demoIndex = -1;
if ( input.one )
demoIndex = 0;
if ( input.two )
demoIndex = 1;
if ( input.three )
demoIndex = 2;
if ( input.four )
demoIndex = 3;
if ( input.five )
demoIndex = 4;
if ( input.six )
demoIndex = 5;
if ( input.seven )
demoIndex = 6;
if ( input.eight )
demoIndex = 7;
if ( input.nine )
demoIndex = 8;
if ( input.zero )
demoIndex = 9;
static bool enterDownLastFrame = false;
if ( input.enter && !enterDownLastFrame )
shadows = !shadows;
enterDownLastFrame = input.enter;
if ( demoIndex != -1 )
{
Demo * newDemo = CreateDemo( demoIndex );
if ( newDemo )
{
#ifndef PROFILE
renderInterface->ClearScreen();
#ifdef LETTERBOX
renderInterface->LetterBox( 80 );
#endif
UpdateDisplay( 1 );
#endif
delete demo;
demo = newDemo;
assert( demo );
demo->InitializeWorld();
#ifndef PROFILE
demo->SetRenderInterface( renderInterface );
#endif
currentDemo = demoIndex;
}
}
}
static bool escapeDownLastFrame = false;
if ( input.escape && !escapeDownLastFrame )
{
#ifndef PROFILE
renderInterface->ClearScreen();
#ifdef LETTERBOX
renderInterface->LetterBox( 80 );
#endif
UpdateDisplay( 1 );
#endif
delete demo;
demo = CreateDemo( currentDemo );
assert( demo );
demo->InitializeWorld();
#ifndef PROFILE
demo->SetRenderInterface( renderInterface );
#endif
}
escapeDownLastFrame = input.escape;
demo->ProcessInput( !input.alt ? input : platform::Input() );
demo->Update( DeltaTime );
if ( video )
{
// "index" is used to read pixels from framebuffer to a PBO
// "nextIndex" is used to update pixels in the other PBO
index = ( index + 1 ) % NumPBOs;
int prevIndex = ( index + NumPBOs - 1 ) % NumPBOs;
// set the target framebuffer to read
glReadBuffer( GL_FRONT );
// read pixels from framebuffer to PBO
// glReadPixels() should return immediately.
glBindBufferARB( GL_PIXEL_PACK_BUFFER_ARB, pboIds[index] );
glReadPixels( 0, 0, displayWidth, displayHeight, GL_BGR, GL_UNSIGNED_BYTE, 0 );
if ( frame > (unsigned) NumPBOs )
{
// map the PBO to process its data by CPU
glBindBufferARB( GL_PIXEL_PACK_BUFFER_ARB, pboIds[prevIndex] );
GLubyte * ptr = (GLubyte*) glMapBufferARB( GL_PIXEL_PACK_BUFFER_ARB,
GL_READ_ONLY_ARB );
if ( ptr )
{
char filename[256];
sprintf( filename, "output/frame-%05d.tga", frame - NumPBOs );
#ifdef LETTERBOX
WriteTGA( filename, displayWidth, displayHeight - 80, ptr + displayWidth * 3 * 40 );
#else
WriteTGA( filename, displayWidth, displayHeight, ptr );
#endif
glUnmapBufferARB( GL_PIXEL_PACK_BUFFER_ARB );
}
}
// back to conventional pixel operation
glBindBufferARB( GL_PIXEL_PACK_BUFFER_ARB, 0 );
}
demo->WaitForSim();
#ifndef PROFILE
demo->Render( DeltaTime, shadows );
#ifdef LETTERBOX
renderInterface->LetterBox( 80 );
#endif
UpdateDisplay( video ? 0 : 1 );
#endif
frame ++;
}
#ifndef PROFILE
CloseDisplay();
#endif
delete demo;
delete renderInterface;
printf( "shutdown\n" );
net::ShutdownSockets();
return 0;
}
/*****************************************************************************
* Manage: handle Sys events
*****************************************************************************
* This function should be called regularly by video output thread. It returns
* a non null value if an error occurred.
*****************************************************************************/
static int Manage( vout_thread_t *p_vout )
{
SDL_Event event; /* SDL event */
vlc_value_t val;
unsigned int i_width, i_height, i_x, i_y;
/* Process events */
while( SDL_PollEvent(&event) )
{
switch( event.type )
{
case SDL_VIDEORESIZE: /* Resizing of window */
/* Update dimensions */
p_vout->i_changes |= VOUT_SIZE_CHANGE;
p_vout->i_window_width = p_vout->p_sys->i_width = event.resize.w;
p_vout->i_window_height = p_vout->p_sys->i_height = event.resize.h;
break;
case SDL_MOUSEMOTION:
vout_PlacePicture( p_vout, p_vout->p_sys->i_width,
p_vout->p_sys->i_height,
&i_x, &i_y, &i_width, &i_height );
val.i_int = ( event.motion.x - i_x )
* p_vout->render.i_width / i_width;
var_Set( p_vout, "mouse-x", val );
val.i_int = ( event.motion.y - i_y )
* p_vout->render.i_height / i_height;
var_Set( p_vout, "mouse-y", val );
val.b_bool = VLC_TRUE;
var_Set( p_vout, "mouse-moved", val );
if( p_vout->p_sys->b_cursor &&
(abs(event.motion.xrel) > 2 || abs(event.motion.yrel) > 2) )
{
if( p_vout->p_sys->b_cursor_autohidden )
{
p_vout->p_sys->b_cursor_autohidden = 0;
SDL_ShowCursor( 1 );
}
else
{
p_vout->p_sys->i_lastmoved = mdate();
}
}
break;
case SDL_MOUSEBUTTONUP:
switch( event.button.button )
{
case SDL_BUTTON_LEFT:
val.b_bool = VLC_TRUE;
var_Set( p_vout, "mouse-clicked", val );
break;
case SDL_BUTTON_RIGHT:
{
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;
}
break;
case SDL_MOUSEBUTTONDOWN:
switch( event.button.button )
{
case SDL_BUTTON_LEFT:
/* In this part we will eventually manage
* clicks for DVD navigation for instance. */
/* detect double-clicks */
if( ( mdate() - p_vout->p_sys->i_lastpressed ) < 300000 )
p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
p_vout->p_sys->i_lastpressed = mdate();
break;
case 4:
break;
case 5:
break;
}
break;
case SDL_QUIT:
p_vout->p_vlc->b_die = 1;
break;
case SDL_KEYDOWN: /* if a key is pressed */
switch( event.key.keysym.sym )
{
case SDLK_ESCAPE:
if( p_vout->b_fullscreen )
{
p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
}
else
{
p_vout->p_vlc->b_die = 1;
}
break;
case SDLK_q: /* quit */
p_vout->p_vlc->b_die = 1;
break;
case SDLK_f: /* switch to fullscreen */
p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
break;
case SDLK_c: /* toggle grayscale */
p_vout->b_grayscale = ! p_vout->b_grayscale;
p_vout->i_changes |= VOUT_GRAYSCALE_CHANGE;
break;
case SDLK_i: /* toggle info */
p_vout->b_info = ! p_vout->b_info;
p_vout->i_changes |= VOUT_INFO_CHANGE;
break;
case SDLK_s: /* toggle scaling */
p_vout->b_scale = ! p_vout->b_scale;
p_vout->i_changes |= VOUT_SCALE_CHANGE;
break;
case SDLK_SPACE: /* toggle interface */
p_vout->b_interface = ! p_vout->b_interface;
p_vout->i_changes |= VOUT_INTF_CHANGE;
break;
case SDLK_MENU:
{
intf_thread_t *p_intf;
p_intf = vlc_object_find( p_vout, VLC_OBJECT_INTF,
FIND_ANYWHERE );
if( p_intf != NULL )
{
p_intf->b_menu_change = 1;
vlc_object_release( p_intf );
}
}
break;
case SDLK_LEFT:
break;
case SDLK_RIGHT:
break;
case SDLK_UP:
break;
case SDLK_DOWN:
break;
case SDLK_b:
{
audio_volume_t i_volume;
if ( !aout_VolumeDown( p_vout, 1, &i_volume ) )
{
msg_Dbg( p_vout, "audio volume is now %d", i_volume );
}
else
{
msg_Dbg( p_vout, "audio volume: operation not supported" );
}
}
break;
case SDLK_n:
{
audio_volume_t i_volume;
if ( !aout_VolumeUp( p_vout, 1, &i_volume ) )
{
msg_Dbg( p_vout, "audio volume is now %d", i_volume );
}
else
{
msg_Dbg( p_vout, "audio volume: operation not supported" );
}
}
break;
default:
break;
}
break;
default:
break;
}
}
/* Fullscreen change */
if( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
{
p_vout->b_fullscreen = ! p_vout->b_fullscreen;
p_vout->p_sys->b_cursor_autohidden = 0;
SDL_ShowCursor( p_vout->p_sys->b_cursor &&
! p_vout->p_sys->b_cursor_autohidden );
p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
p_vout->i_changes |= VOUT_SIZE_CHANGE;
}
/*
* Size change
*/
if( p_vout->i_changes & VOUT_SIZE_CHANGE )
{
msg_Dbg( p_vout, "video display resized (%dx%d)",
p_vout->p_sys->i_width, p_vout->p_sys->i_height );
CloseDisplay( p_vout );
OpenDisplay( p_vout );
/* We don't need to signal the vout thread about the size change if
* we can handle rescaling ourselves */
if( p_vout->p_sys->p_overlay != NULL )
p_vout->i_changes &= ~VOUT_SIZE_CHANGE;
}
/* Pointer change */
if( ! p_vout->p_sys->b_cursor_autohidden &&
( mdate() - p_vout->p_sys->i_lastmoved > 2000000 ) )
{
/* Hide the mouse automatically */
p_vout->p_sys->b_cursor_autohidden = 1;
SDL_ShowCursor( 0 );
}
return VLC_SUCCESS;
}
void DestroyEditor( PEDITOR pe )
{
DestroyTransform( pe->TView );
CloseDisplay( pe->hVideo );
Release( pe );
}
