void CNFGSetup( const char * WindowName, int w, int h )
{
CNFGDisplay = XOpenDisplay(NULL);
XGetWindowAttributes( CNFGDisplay, RootWindow(CNFGDisplay, 0), &CNFGWinAtt );
int depth = CNFGWinAtt.depth;
CNFGWindow = XCreateWindow(CNFGDisplay, RootWindow(CNFGDisplay, 0), 1, 1, w, h, 0, depth, InputOutput, CopyFromParent, 0, 0 );
XMapWindow(CNFGDisplay, CNFGWindow);
XFlush(CNFGDisplay);
InternalLinkScreenAndGo( WindowName );
}
void CNFGSetup( const char * WindowName, int w, int h )
{
CNFGDisplay = XOpenDisplay(NULL);
atexit( CNFGTearDown );
XGetWindowAttributes( CNFGDisplay, RootWindow(CNFGDisplay, 0), &CNFGWinAtt );
int depth = CNFGWinAtt.depth;
int screen = DefaultScreen(CNFGDisplay);
CNFGVisual = DefaultVisual(CNFGDisplay, screen);
#ifdef CNFGOGL
int attribs[] = { GLX_RGBA,
GLX_DOUBLEBUFFER,
GLX_RED_SIZE, 1,
GLX_GREEN_SIZE, 1,
GLX_BLUE_SIZE, 1,
GLX_DEPTH_SIZE, 1,
None };
XVisualInfo * vis = glXChooseVisual(CNFGDisplay, screen, attribs);
CNFGVisual = vis->visual;
depth = vis->depth;
CNFGCtx = glXCreateContext( CNFGDisplay, vis, NULL, True );
#endif
XSetWindowAttributes attr;
attr.background_pixel = 0;
attr.border_pixel = 0;
attr.colormap = XCreateColormap( CNFGDisplay, RootWindow(CNFGDisplay, 0), CNFGVisual, AllocNone);
attr.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask;
int mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask;
CNFGWindow = XCreateWindow(CNFGDisplay, RootWindow(CNFGDisplay, 0), 1, 1, w, h, 0, depth, InputOutput, CNFGVisual, mask, &attr );
XMapWindow(CNFGDisplay, CNFGWindow);
XFlush(CNFGDisplay);
InternalLinkScreenAndGo( WindowName );
Atom WM_DELETE_WINDOW = XInternAtom( CNFGDisplay, "WM_DELETE_WINDOW", False );
XSetWMProtocols( CNFGDisplay, CNFGWindow, &WM_DELETE_WINDOW, 1 );
XSelectInput( CNFGDisplay, CNFGWindow, KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | ExposureMask | PointerMotionMask );
#ifdef CNFGOGL
glXMakeCurrent( CNFGDisplay, CNFGWindow, CNFGCtx );
#endif
}
void CNFGSetupFullscreen( const char * WindowName, int screen_no )
{
#ifdef HAS_XINERAMA
XineramaScreenInfo *screeninfo = NULL;
int screens;
int event_basep, error_basep, a, b;
CNFGDisplay = XOpenDisplay(NULL);
int screen = XDefaultScreen(CNFGDisplay);
int xpos, ypos;
if (!XShapeQueryExtension(CNFGDisplay, &event_basep, &error_basep))
{
fprintf( stderr, "X-Server does not support shape extension" );
exit( 1 );
}
CNFGVisual = DefaultVisual(CNFGDisplay, screen);
CNFGWinAtt.depth = DefaultDepth(CNFGDisplay, screen);
if (XineramaQueryExtension(CNFGDisplay, &a, &b ) &&
(screeninfo = XineramaQueryScreens(CNFGDisplay, &screens)) &&
XineramaIsActive(CNFGDisplay) && screen_no >= 0 &&
screen_no < screens ) {
CNFGWinAtt.width = screeninfo[screen_no].width;
CNFGWinAtt.height = screeninfo[screen_no].height;
xpos = screeninfo[screen_no].x_org;
ypos = screeninfo[screen_no].y_org;
} else
{
CNFGWinAtt.width = XDisplayWidth(CNFGDisplay, screen);
CNFGWinAtt.height = XDisplayHeight(CNFGDisplay, screen);
xpos = 0;
ypos = 0;
}
if (screeninfo)
XFree(screeninfo);
XSetWindowAttributes setwinattr;
setwinattr.override_redirect = 1;
setwinattr.save_under = 1;
setwinattr.event_mask = StructureNotifyMask | SubstructureNotifyMask | ExposureMask | ButtonPressMask | ButtonReleaseMask | ButtonPressMask | PointerMotionMask | ButtonMotionMask | EnterWindowMask | LeaveWindowMask |KeyPressMask |KeyReleaseMask | SubstructureNotifyMask | FocusChangeMask;
setwinattr.border_pixel = 0;
CNFGWindow = XCreateWindow(CNFGDisplay, XRootWindow(CNFGDisplay, screen),
xpos, ypos, CNFGWinAtt.width, CNFGWinAtt.height,
0, CNFGWinAtt.depth, InputOutput, CNFGVisual,
CWBorderPixel | CWEventMask | CWOverrideRedirect | CWSaveUnder,
&setwinattr);
XMapWindow(CNFGDisplay, CNFGWindow);
XSetInputFocus( CNFGDisplay, CNFGWindow, RevertToParent, CurrentTime );
XFlush(CNFGDisplay);
FullScreen = 1;
//printf( "%d %d %d %d\n", xpos, ypos, CNFGWinAtt.width, CNFGWinAtt.height );
InternalLinkScreenAndGo( WindowName );
/*
setwinattr.override_redirect = 1;
XChangeWindowAttributes(
CNFGDisplay, CNFGWindow,
CWBorderPixel | CWEventMask | CWOverrideRedirect, &setwinattr);
*/
#else
CNFGSetup( WindowName, 640, 480 );
#endif
}
