int
main (int argc, char **argv)
{
  int event_number, error_number;
  int major, minor;
  int nscreens = 0;
  XineramaScreenInfo *xsi;
  int i;

  XtAppContext app;
  Widget toplevel_shell = XtAppInitialize (&app, progclass, 0, 0,
					   &argc, argv, 0, 0, 0);
  Display *dpy = XtDisplay (toplevel_shell);
  XtGetApplicationNameAndClass (dpy, &progname, &progclass);

  if (!XineramaQueryExtension(dpy, &event_number, &error_number))
    {
      fprintf(stderr, "%s: XineramaQueryExtension(dpy, ...) ==> False\n",
	      blurb());
      fprintf(stderr, "%s: server does not support the Xinerama extension.\n",
	      blurb());
      exit(1);
    }
  else
    fprintf(stderr, "%s: XineramaQueryExtension(dpy, ...) ==> %d, %d\n",
            blurb(), event_number, error_number);

  if (!XineramaIsActive(dpy))
    {
      fprintf(stderr, "%s: XineramaIsActive(dpy) ==> False\n", blurb());
      fprintf(stderr, "%s: server says Xinerama is turned off.\n", blurb());
      exit(1);
    }
  else
    fprintf(stderr, "%s: XineramaIsActive(dpy) ==> True\n", blurb());

  if (!XineramaQueryVersion(dpy, &major, &minor))
    {
      fprintf(stderr, "%s: XineramaQueryVersion(dpy, ...) ==> False\n",
              blurb());
      fprintf(stderr, "%s: server didn't report Xinerama version numbers?\n",
	      blurb());
    }
  else
    fprintf(stderr, "%s: XineramaQueryVersion(dpy, ...) ==> %d, %d\n", blurb(),
	    major, minor);

  xsi = XineramaQueryScreens (dpy, &nscreens);
  fprintf(stderr, "%s: %d Xinerama screens\n", blurb(), nscreens);
  
  for (i = 0; i < nscreens; i++)
    fprintf (stderr, "%s:   screen %d: %dx%d+%d+%d\n",
             blurb(),
             xsi[i].screen_number,
             xsi[i].width, xsi[i].height,
             xsi[i].x_org, xsi[i].y_org);
  XFree (xsi);
  XSync (dpy, False);
  exit (0);
}
bool AugmentationEnvironment::getScreenSizes()
{
	Display *d=XOpenDisplay(NULL);
	if (d) {
		int dummy1, dummy2;
		if (XineramaQueryExtension(d, &dummy1, &dummy2)) {
			if (XineramaIsActive(d)) {
				int heads=0;
				XineramaScreenInfo *p=XineramaQueryScreens(d, &heads);
				if (heads>0) {
					for (int x=0; x<heads; ++x)
					{
						cout << "Head " << x+1 << " of " << heads << ": " <<
							p[x].width << "x" << p[x].height << " at " <<
							p[x].x_org << "," << p[x].y_org << endl;
						screenRect.push_back(cv::Rect(p[x].x_org, p[x].y_org, p[x].width, p[x].height));
					}
					return true;
				} else cout << "XineramaQueryScreens says there aren't any" << endl;
				XFree(p);
			} else cout << "Xinerama not active" << endl;
		} else cout << "No Xinerama extension" << endl;
		XCloseDisplay(d);
	} else cout << "Can't open display" << endl;

	return false;
}
Beispiel #3
0
void
init_xinerama(void)
{
    int evbase, errbase, major, minor;

    rp_have_xinerama = 0;

#ifdef XINERAMA
    if (xine_screens) XFree(xine_screens);

    if (!XineramaQueryExtension(dpy, &evbase, &errbase)) {
        return;
    }

    if (!XineramaQueryVersion(dpy, &major, &minor) != Success) {
        return;
    }

    if (major != 1) {
        fprintf (stderr, "Warning: Xinerama version %d.%d not supported\n", major, minor);
        return;
    }

    if (!XineramaIsActive(dpy)) {
        return;
    }

    xine_screens = XineramaQueryScreens(dpy, &xine_screen_count);
    if ((xine_screens == NULL) || (xine_screen_count < 2)) {
        return;
    }

    rp_have_xinerama = 1;
#endif
}
Beispiel #4
0
int xf_list_monitors(xfInfo* xfi)
{
#ifdef WITH_XINERAMAZ
	int i, nmonitors = 0;
	int ignored, ignored2;
	XineramaScreenInfo* screen = NULL;

	if (XineramaQueryExtension(xfi->display, &ignored, &ignored2))
	{
		if (XineramaIsActive(xfi->display))
		{
			screen = XineramaQueryScreens(xfi->display, &nmonitors);

			for (i = 0; i < nmonitors; i++)
			{
				DEBUG_MSG("      %s [%d] %dx%d\t+%d+%d\n",
				       (i == 0) ? "*" : " ", i,
				       screen[i].width, screen[i].height,
				       screen[i].x_org, screen[i].y_org);
			}

			XFree(screen);
		}
	}
#else
	Screen* screen;

	screen = ScreenOfDisplay(xfi->display, DefaultScreen(xfi->display));
	DEBUG_MSG("      * [0] %dx%d\t+%d+%d\n", WidthOfScreen(screen), HeightOfScreen(screen), 0, 0);
#endif

	return 0;
}
Beispiel #5
0
static void _al_xsys_xinerama_init(ALLEGRO_SYSTEM_XGLX *s)
{
   int event_base = 0;
   int error_base = 0;

   /* init xinerama info to defaults */
   s->xinerama_available = 0;
   s->xinerama_screen_count = 0;
   s->xinerama_screen_info = NULL;

   _al_mutex_lock(&s->lock);

   if (XineramaQueryExtension(s->x11display, &event_base, &error_base)) {
      int minor_version = 0, major_version = 0;
      int status = XineramaQueryVersion(s->x11display, &major_version, &minor_version);
      ALLEGRO_INFO("Xinerama version: %i.%i\n", major_version, minor_version);

      if (status && !XineramaIsActive(s->x11display)) {
         ALLEGRO_WARN("Xinerama is not active\n");
      }
      else {
         ALLEGRO_INFO("Xinerama is active\n");
         s->xinerama_available = 1;
      }
   }
   else {
      ALLEGRO_WARN("Xinerama extension is not available.\n");
   }

   _al_mutex_unlock(&s->lock);
}
Beispiel #6
0
int OS_X11::get_screen_count() const {
	// Using Xinerama Extension
	int event_base, error_base;
	const Bool ext_okay = XineramaQueryExtension(x11_display, &event_base, &error_base);
	if( !ext_okay ) return 0;

	int count;
	XineramaScreenInfo* xsi = XineramaQueryScreens(x11_display, &count);
	XFree(xsi);
	return count;
}
int MythXDisplay::GetNumberXineramaScreens(void)
{
    MythXLocker locker(this);
    int nr_xinerama_screens = 0;
    int event_base = 0, error_base = 0;
    if (XineramaQueryExtension(m_disp, &event_base, &error_base) &&
        XineramaIsActive(m_disp))
    {
        XFree(XineramaQueryScreens(m_disp, &nr_xinerama_screens));
    }
    return nr_xinerama_screens;
}
Beispiel #8
0
static XineramaScreenInfo *x11_query_screens(Display *dpy, int *num_screens)
{
   int major, minor;
   if (!XineramaQueryExtension(dpy, &major, &minor))
      return NULL;

   XineramaQueryVersion(dpy, &major, &minor);
   RARCH_LOG("[X11]: Xinerama version: %d.%d.\n", major, minor);

   if (!XineramaIsActive(dpy))
      return NULL;

   return XineramaQueryScreens(dpy, num_screens);
}
static int
map_output_xinerama(Display *dpy, int deviceid, const char *output_name)
{
    const char *prefix = "HEAD-";
    XineramaScreenInfo *screens = NULL;
    int rc = EXIT_FAILURE;
    int event, error;
    int nscreens;
    int head;
    Matrix m;

    if (!XineramaQueryExtension(dpy, &event, &error))
    {
        fprintf(stderr, "Unable to set screen mapping. Xinerama extension not found\n");
        goto out;
    }

    if (strlen(output_name) < strlen(prefix) + 1 ||
        strncmp(output_name, prefix, strlen(prefix)) != 0)
    {
        fprintf(stderr, "Please specify the output name as HEAD-X,"
                "where X is the screen number\n");
        goto out;
    }

    head = output_name[strlen(prefix)] - '0';

    screens = XineramaQueryScreens(dpy, &nscreens);

    if (nscreens == 0)
    {
        fprintf(stderr, "Xinerama failed to query screens.\n");
        goto out;
    } else if (nscreens <= head)
    {
        fprintf(stderr, "Found %d screens, but you requested %s.\n",
                nscreens, output_name);
        goto out;
    }

    matrix_set_unity(&m);
    set_transformation_matrix(dpy, &m,
                              screens[head].x_org, screens[head].y_org,
                              screens[head].width, screens[head].height);
    rc = apply_matrix(dpy, deviceid, &m);

out:
    XFree(screens);
    return rc;
}
Beispiel #10
0
Size2 OS_X11::get_screen_size(int p_screen) const {
	// Using Xinerama Extension
	int event_base, error_base;
	const Bool ext_okay = XineramaQueryExtension(x11_display, &event_base, &error_base);
	if( !ext_okay ) return Size2i(0,0);

	int count;
	XineramaScreenInfo* xsi = XineramaQueryScreens(x11_display, &count);
	if( p_screen >= count ) return Size2i(0,0);

	Size2i size = Point2i(xsi[p_screen].width, xsi[p_screen].height);
	XFree(xsi);
	return size;
}
Beispiel #11
0
		void enumDisplayMonitors(DeviceInfo displays[], int& displayCounter) {
			::Display* dpy = XOpenDisplay(NULL);

			if (dpy == NULL) {
				fatalError("Could not open display");
				return;
			}

			int eventBase;
			int errorBase;

			if (XineramaQueryExtension(dpy, &eventBase, &errorBase)) {
				if (XineramaIsActive(dpy)) {
					int heads = 0;
					XineramaScreenInfo* queried = XineramaQueryScreens(dpy, &heads);

					for (int head = 0; head < heads; ++head) {
						++displayCounter;
						XineramaScreenInfo& info = queried[head];
						//log(Info, "Head %i: %ix%i @%i;%i", head + 1, info.width, info.height, info.x_org, info.y_org);
						DeviceInfo& di = displays[displayCounter];
						di.isAvailable = true;
						di.x = info.x_org;
						di.y = info.y_org;
						di.width = info.width;
						di.height = info.height;

						// TODO (DK)
						//      -is this always correct? if i switch screens on deb8/jessie with gnome it works ok
						//      -what about other *nix or window managers?
						di.isPrimary = displayCounter == 0;

						// TODO (DK)
						//      -this doesn't work yet, whatever is configured as primary is the first screen returned,
						//       not what shows up in the config tool as [1], [2], ...
						//      -and info.screen_number just seems to be useless (0 for first returned, 1 for next, ...)
						di.number = info.screen_number + 1;
					}

					XFree(queried);
				}
				else {
					log(Warning, "Xinerama is not active");
				}
			}
			else {
				log(Warning, "Xinerama extension is not installed");
			}
		}
Beispiel #12
0
int x11_shadow_xinerama_init(x11ShadowSubsystem* subsystem)
{
#ifdef WITH_XINERAMA
	int index;
	int numMonitors;
	int major, minor;
	int xinerama_event;
	int xinerama_error;
	MONITOR_DEF* monitor;
	XineramaScreenInfo* screen;
	XineramaScreenInfo* screens;

	if (!XineramaQueryExtension(subsystem->display, &xinerama_event, &xinerama_error))
		return -1;

	if (!XDamageQueryVersion(subsystem->display, &major, &minor))
		return -1;

	if (!XineramaIsActive(subsystem->display))
		return -1;

	screens = XineramaQueryScreens(subsystem->display, &numMonitors);

	if (numMonitors > 16)
		numMonitors = 16;

	if (!screens || (numMonitors < 1))
		return -1;

	subsystem->monitorCount = numMonitors;

	for (index = 0; index < numMonitors; index++)
	{
		screen = &screens[index];
		monitor = &(subsystem->monitors[index]);

		monitor->left = screen->x_org;
		monitor->top = screen->y_org;
		monitor->right = monitor->left + screen->width;
		monitor->bottom = monitor->top + screen->height;
		monitor->flags = (index == 0) ? 1 : 0;
	}

	XFree(screens);
#endif

	return 1;
}
Beispiel #13
0
int xf_list_monitors(xfContext* xfc)
{
#ifdef WITH_XINERAMA
	Display* display;
	int i, nmonitors = 0;
	int ignored, ignored2;
	XineramaScreenInfo* screen = NULL;

	display = XOpenDisplay(NULL);

	if (XineramaQueryExtension(display, &ignored, &ignored2))
	{
		if (XineramaIsActive(display))
		{
			screen = XineramaQueryScreens(display, &nmonitors);

			for (i = 0; i < nmonitors; i++)
			{
				printf("      %s [%d] %dx%d\t+%d+%d\n",
				       (i == 0) ? "*" : " ", i,
				       screen[i].width, screen[i].height,
				       screen[i].x_org, screen[i].y_org);
			}

			XFree(screen);
		}
	}

	XCloseDisplay(display);
#else
	Screen* screen;
	Display* display;

	display = XOpenDisplay(NULL);

	screen = ScreenOfDisplay(display, DefaultScreen(display));
	printf("      * [0] %dx%d\t+%d+%d\n", WidthOfScreen(screen), HeightOfScreen(screen), 0, 0);

	XCloseDisplay(display);
#endif

	return 0;
}
Beispiel #14
0
Point2 OS_X11::get_screen_position(int p_screen) const {
	// Using Xinerama Extension
	int event_base, error_base;
	const Bool ext_okay = XineramaQueryExtension(x11_display, &event_base, &error_base);
	if( !ext_okay ) {
		return Point2i(0,0);
	}

	int count;
	XineramaScreenInfo* xsi = XineramaQueryScreens(x11_display, &count);
	if( p_screen >= count ) {
		return Point2i(0,0);
	}

	Point2i position = Point2i(xsi[p_screen].x_org, xsi[p_screen].y_org);

	XFree(xsi);

	return position;
}
Beispiel #15
0
EAPI int
ecore_x_xinerama_screen_count_get(void)
{
#ifdef ECORE_XINERAMA
   int event_base, error_base;

   LOGFN(__FILE__, __LINE__, __FUNCTION__);
   if (_xin_info)
     XFree(_xin_info);

   _xin_info = NULL;
   if (XineramaQueryExtension(_ecore_x_disp, &event_base, &error_base))
     {
        _xin_info = XineramaQueryScreens(_ecore_x_disp, &_xin_scr_num);
        if (_xin_info)
          return _xin_scr_num;
     }

#endif /* ifdef ECORE_XINERAMA */
   return 0;
}
Beispiel #16
0
void screens_get(void) {
	#if defined(USE_XINERAMA) || defined(DEBUG)
	int i;
	#endif
	#ifdef USE_XINERAMA
	int event, error;
	XineramaScreenInfo *screeninfo;
	if(XineramaQueryExtension(dpy, &event, &error)) {
		screeninfo = XineramaQueryScreens(dpy, &nscreens);
		if(nscreens) {
			screens = _realloc((void *) screens, nscreens * sizeof(screen_dimensions));
			for(i = 0; i < nscreens; i++) {
				screens[i].x = screeninfo[i].x_org;
				screens[i].y = screeninfo[i].y_org;
				screens[i].width = screeninfo[i].width;
				screens[i].height = screeninfo[i].height;
			}
			XFree((void *) screeninfo);
			goto ok;
		}
	}
	#endif
	nscreens = 1;
	screens = _realloc(screens, sizeof(screen_dimensions));
	screens[0].x = 0;
	screens[0].y = 0;
	screens[0].width = XDisplayWidth(dpy, screen);
	screens[0].height = XDisplayHeight(dpy, screen);
	ok:
	screens_update_current();
	ewmh_update_geometry();
	ewmh_update_strut();
	if(wlist_screen > nscreens)
		wlist_screen = nscreens - 1;
	#ifdef DEBUG
	printf(NAME ": screens_get(): loaded screen info\n");
	for(i = 0; i < nscreens; i++)
		printf("\tscreen %i: %ix%i+%i+%i\n", i, screens[i].width, screens[i].height, screens[i].x, screens[i].y);
	#endif
}
Beispiel #17
0
static int x11_shadow_xinerama_init(x11ShadowSubsystem* subsystem)
{
#ifdef WITH_XINERAMA
	int major, minor;
	int xinerama_event;
	int xinerama_error;

	x11_shadow_subsystem_base_init(subsystem);

	if (!XineramaQueryExtension(subsystem->display, &xinerama_event, &xinerama_error))
		return -1;

	if (!XDamageQueryVersion(subsystem->display, &major, &minor))
		return -1;

	if (!XineramaIsActive(subsystem->display))
		return -1;

	return 1;
#else
	return -1;
#endif
}
Beispiel #18
0
int x11_shadow_enum_monitors(MONITOR_DEF* monitors, int maxMonitors)
{
	int index;
	Display* display;
	int displayWidth;
	int displayHeight;
	int numMonitors = 0;
	MONITOR_DEF* monitor;

	if (!getenv("DISPLAY"))
		setenv("DISPLAY", ":0", 1);

	display = XOpenDisplay(NULL);

	if (!display)
	{
		WLog_ERR(TAG, "failed to open display: %s", XDisplayName(NULL));
		return -1;
	}

	displayWidth = WidthOfScreen(DefaultScreenOfDisplay(display));
	displayHeight = HeightOfScreen(DefaultScreenOfDisplay(display));

#ifdef WITH_XINERAMA
	{
		int major, minor;
		int xinerama_event;
		int xinerama_error;
		XineramaScreenInfo* screen;
		XineramaScreenInfo* screens;

		if (XineramaQueryExtension(display, &xinerama_event, &xinerama_error) &&
				XDamageQueryVersion(display, &major, &minor) && XineramaIsActive(display))
		{
			screens = XineramaQueryScreens(display, &numMonitors);

			if (numMonitors > maxMonitors)
				numMonitors = maxMonitors;

			if (screens && (numMonitors > 0))
			{
				for (index = 0; index < numMonitors; index++)
				{
					screen = &screens[index];
					monitor = &monitors[index];

					monitor->left = screen->x_org;
					monitor->top = screen->y_org;
					monitor->right = monitor->left + screen->width;
					monitor->bottom = monitor->top + screen->height;
					monitor->flags = (index == 0) ? 1 : 0;
				}
			}

			XFree(screens);
		}
	}
#endif

	XCloseDisplay(display);

	if (numMonitors < 1)
	{
		index = 0;
		numMonitors = 1;

		monitor = &monitors[index];

		monitor->left = 0;
		monitor->top = 0;
		monitor->right = displayWidth;
		monitor->bottom = displayHeight;
		monitor->flags = 1;
	}

	return numMonitors;
}
Beispiel #19
0
// Initialize X11 display and look for supported X11 extensions
//
static GLFWbool initExtensions(void)
{
    // Find or create window manager atoms
    _glfw.x11.WM_PROTOCOLS = XInternAtom(_glfw.x11.display,
                                         "WM_PROTOCOLS",
                                         False);
    _glfw.x11.WM_STATE = XInternAtom(_glfw.x11.display, "WM_STATE", False);
    _glfw.x11.WM_DELETE_WINDOW = XInternAtom(_glfw.x11.display,
                                             "WM_DELETE_WINDOW",
                                             False);
    _glfw.x11.MOTIF_WM_HINTS = XInternAtom(_glfw.x11.display,
                                           "_MOTIF_WM_HINTS",
                                           False);

#if defined(_GLFW_HAS_XF86VM)
    // Check for XF86VidMode extension
    _glfw.x11.vidmode.available =
        XF86VidModeQueryExtension(_glfw.x11.display,
                                  &_glfw.x11.vidmode.eventBase,
                                  &_glfw.x11.vidmode.errorBase);
#endif /*_GLFW_HAS_XF86VM*/

    // Check for RandR extension
    if (XRRQueryExtension(_glfw.x11.display,
                          &_glfw.x11.randr.eventBase,
                          &_glfw.x11.randr.errorBase))
    {
        if (XRRQueryVersion(_glfw.x11.display,
                            &_glfw.x11.randr.major,
                            &_glfw.x11.randr.minor))
        {
            // The GLFW RandR path requires at least version 1.3
            if (_glfw.x11.randr.major > 1 || _glfw.x11.randr.minor >= 3)
                _glfw.x11.randr.available = GLFW_TRUE;
        }
        else
        {
            _glfwInputError(GLFW_PLATFORM_ERROR,
                            "X11: Failed to query RandR version");
        }
    }

    if (_glfw.x11.randr.available)
    {
        XRRScreenResources* sr = XRRGetScreenResources(_glfw.x11.display,
                                                       _glfw.x11.root);

        if (!sr->ncrtc || !XRRGetCrtcGammaSize(_glfw.x11.display, sr->crtcs[0]))
        {
            // This is either a headless system or an older Nvidia binary driver
            // with broken gamma support
            // Flag it as useless and fall back to Xf86VidMode gamma, if
            // available
            _glfwInputError(GLFW_PLATFORM_ERROR,
                            "X11: RandR gamma ramp support seems broken");
            _glfw.x11.randr.gammaBroken = GLFW_TRUE;
        }

        XRRFreeScreenResources(sr);

        XRRSelectInput(_glfw.x11.display, _glfw.x11.root,
                       RROutputChangeNotifyMask);
    }

    if (XineramaQueryExtension(_glfw.x11.display,
                               &_glfw.x11.xinerama.major,
                               &_glfw.x11.xinerama.minor))
    {
        if (XineramaIsActive(_glfw.x11.display))
            _glfw.x11.xinerama.available = GLFW_TRUE;
    }

#if defined(_GLFW_HAS_XINPUT)
    if (XQueryExtension(_glfw.x11.display,
                        "XInputExtension",
                        &_glfw.x11.xi.majorOpcode,
                        &_glfw.x11.xi.eventBase,
                        &_glfw.x11.xi.errorBase))
    {
        _glfw.x11.xi.major = 2;
        _glfw.x11.xi.minor = 0;

        if (XIQueryVersion(_glfw.x11.display,
                           &_glfw.x11.xi.major,
                           &_glfw.x11.xi.minor) != BadRequest)
        {
            _glfw.x11.xi.available = GLFW_TRUE;
        }
    }
#endif /*_GLFW_HAS_XINPUT*/

    // Check if Xkb is supported on this display
    _glfw.x11.xkb.major = 1;
    _glfw.x11.xkb.minor = 0;
    _glfw.x11.xkb.available =
        XkbQueryExtension(_glfw.x11.display,
                          &_glfw.x11.xkb.majorOpcode,
                          &_glfw.x11.xkb.eventBase,
                          &_glfw.x11.xkb.errorBase,
                          &_glfw.x11.xkb.major,
                          &_glfw.x11.xkb.minor);

    if (_glfw.x11.xkb.available)
    {
        Bool supported;

        if (XkbSetDetectableAutoRepeat(_glfw.x11.display, True, &supported))
        {
            if (supported)
                _glfw.x11.xkb.detectable = GLFW_TRUE;
        }
    }

    // Update the key code LUT
    // FIXME: We should listen to XkbMapNotify events to track changes to
    // the keyboard mapping.
    createKeyTables();

    // Detect whether an EWMH-conformant window manager is running
    detectEWMH();

    // Find or create string format atoms
    _glfw.x11.NULL_ = XInternAtom(_glfw.x11.display, "NULL", False);
    _glfw.x11.UTF8_STRING =
        XInternAtom(_glfw.x11.display, "UTF8_STRING", False);
    _glfw.x11.COMPOUND_STRING =
        XInternAtom(_glfw.x11.display, "COMPOUND_STRING", False);
    _glfw.x11.ATOM_PAIR = XInternAtom(_glfw.x11.display, "ATOM_PAIR", False);

    // Find or create selection property atom
    _glfw.x11.GLFW_SELECTION =
        XInternAtom(_glfw.x11.display, "GLFW_SELECTION", False);

    // Find or create standard clipboard atoms
    _glfw.x11.TARGETS = XInternAtom(_glfw.x11.display, "TARGETS", False);
    _glfw.x11.MULTIPLE = XInternAtom(_glfw.x11.display, "MULTIPLE", False);
    _glfw.x11.CLIPBOARD = XInternAtom(_glfw.x11.display, "CLIPBOARD", False);

    // Find or create clipboard manager atoms
    _glfw.x11.CLIPBOARD_MANAGER =
        XInternAtom(_glfw.x11.display, "CLIPBOARD_MANAGER", False);
    _glfw.x11.SAVE_TARGETS =
        XInternAtom(_glfw.x11.display, "SAVE_TARGETS", False);

    // Find Xdnd (drag and drop) atoms, if available
    _glfw.x11.XdndAware = XInternAtom(_glfw.x11.display, "XdndAware", True);
    _glfw.x11.XdndEnter = XInternAtom(_glfw.x11.display, "XdndEnter", True);
    _glfw.x11.XdndPosition = XInternAtom(_glfw.x11.display, "XdndPosition", True);
    _glfw.x11.XdndStatus = XInternAtom(_glfw.x11.display, "XdndStatus", True);
    _glfw.x11.XdndActionCopy = XInternAtom(_glfw.x11.display, "XdndActionCopy", True);
    _glfw.x11.XdndDrop = XInternAtom(_glfw.x11.display, "XdndDrop", True);
    _glfw.x11.XdndLeave = XInternAtom(_glfw.x11.display, "XdndLeave", True);
    _glfw.x11.XdndFinished = XInternAtom(_glfw.x11.display, "XdndFinished", True);
    _glfw.x11.XdndSelection = XInternAtom(_glfw.x11.display, "XdndSelection", True);

    return GLFW_TRUE;
}
Beispiel #20
0
// Initialize X11 display and look for supported X11 extensions
//
static GLFWbool initExtensions(void)
{
    _glfw.x11.vidmode.handle = dlopen("libXxf86vm.so.1", RTLD_LAZY | RTLD_GLOBAL);
    if (_glfw.x11.vidmode.handle)
    {
        _glfw.x11.vidmode.QueryExtension = (PFN_XF86VidModeQueryExtension)
            dlsym(_glfw.x11.vidmode.handle, "XF86VidModeQueryExtension");
        _glfw.x11.vidmode.GetGammaRamp = (PFN_XF86VidModeGetGammaRamp)
            dlsym(_glfw.x11.vidmode.handle, "XF86VidModeGetGammaRamp");
        _glfw.x11.vidmode.SetGammaRamp = (PFN_XF86VidModeSetGammaRamp)
            dlsym(_glfw.x11.vidmode.handle, "XF86VidModeSetGammaRamp");
        _glfw.x11.vidmode.GetGammaRampSize = (PFN_XF86VidModeGetGammaRampSize)
            dlsym(_glfw.x11.vidmode.handle, "XF86VidModeGetGammaRampSize");

        _glfw.x11.vidmode.available =
            XF86VidModeQueryExtension(_glfw.x11.display,
                                      &_glfw.x11.vidmode.eventBase,
                                      &_glfw.x11.vidmode.errorBase);
    }

    _glfw.x11.xi.handle = dlopen("libXi.so", RTLD_LAZY | RTLD_GLOBAL);
    if (_glfw.x11.xi.handle)
    {
        _glfw.x11.xi.QueryVersion = (PFN_XIQueryVersion)
            dlsym(_glfw.x11.xi.handle, "XIQueryVersion");
        _glfw.x11.xi.SelectEvents = (PFN_XISelectEvents)
            dlsym(_glfw.x11.xi.handle, "XISelectEvents");

        if (XQueryExtension(_glfw.x11.display,
                            "XInputExtension",
                            &_glfw.x11.xi.majorOpcode,
                            &_glfw.x11.xi.eventBase,
                            &_glfw.x11.xi.errorBase))
        {
            _glfw.x11.xi.major = 2;
            _glfw.x11.xi.minor = 0;

            if (XIQueryVersion(_glfw.x11.display,
                               &_glfw.x11.xi.major,
                               &_glfw.x11.xi.minor) == Success)
            {
                _glfw.x11.xi.available = GLFW_TRUE;
            }
        }
    }

    // Check for RandR extension
    if (XRRQueryExtension(_glfw.x11.display,
                          &_glfw.x11.randr.eventBase,
                          &_glfw.x11.randr.errorBase))
    {
        if (XRRQueryVersion(_glfw.x11.display,
                            &_glfw.x11.randr.major,
                            &_glfw.x11.randr.minor))
        {
            // The GLFW RandR path requires at least version 1.3
            if (_glfw.x11.randr.major > 1 || _glfw.x11.randr.minor >= 3)
                _glfw.x11.randr.available = GLFW_TRUE;
        }
        else
        {
            _glfwInputError(GLFW_PLATFORM_ERROR,
                            "X11: Failed to query RandR version");
        }
    }

    if (_glfw.x11.randr.available)
    {
        XRRScreenResources* sr = XRRGetScreenResourcesCurrent(_glfw.x11.display,
                                                              _glfw.x11.root);

        if (!sr->ncrtc || !XRRGetCrtcGammaSize(_glfw.x11.display, sr->crtcs[0]))
        {
            // This is either a headless system or an older Nvidia binary driver
            // with broken gamma support
            // Flag it as useless and fall back to Xf86VidMode gamma, if
            // available
            _glfwInputError(GLFW_PLATFORM_ERROR,
                            "X11: Detected broken RandR gamma ramp support");
            _glfw.x11.randr.gammaBroken = GLFW_TRUE;
        }

        if (!sr->ncrtc || !sr->noutput || !sr->nmode)
        {
            // This is either a headless system or broken Cygwin/X RandR
            // Flag it as useless and fall back to Xlib display functions
            _glfwInputError(GLFW_PLATFORM_ERROR,
                            "X11: Detected broken RandR monitor support");
            _glfw.x11.randr.monitorBroken = GLFW_TRUE;
        }

        XRRFreeScreenResources(sr);

        XRRSelectInput(_glfw.x11.display, _glfw.x11.root,
                       RROutputChangeNotifyMask);
    }

    if (XineramaQueryExtension(_glfw.x11.display,
                               &_glfw.x11.xinerama.major,
                               &_glfw.x11.xinerama.minor))
    {
        if (XineramaIsActive(_glfw.x11.display))
            _glfw.x11.xinerama.available = GLFW_TRUE;
    }

    // Check if Xkb is supported on this display
    _glfw.x11.xkb.major = 1;
    _glfw.x11.xkb.minor = 0;
    _glfw.x11.xkb.available =
        XkbQueryExtension(_glfw.x11.display,
                          &_glfw.x11.xkb.majorOpcode,
                          &_glfw.x11.xkb.eventBase,
                          &_glfw.x11.xkb.errorBase,
                          &_glfw.x11.xkb.major,
                          &_glfw.x11.xkb.minor);

    if (_glfw.x11.xkb.available)
    {
        Bool supported;

        if (XkbSetDetectableAutoRepeat(_glfw.x11.display, True, &supported))
        {
            if (supported)
                _glfw.x11.xkb.detectable = GLFW_TRUE;
        }
    }

    _glfw.x11.x11xcb.handle = dlopen("libX11-xcb.so.1", RTLD_LAZY | RTLD_GLOBAL);
    if (_glfw.x11.x11xcb.handle)
    {
        _glfw.x11.x11xcb.XGetXCBConnection = (PFN_XGetXCBConnection)
            dlsym(_glfw.x11.x11xcb.handle, "XGetXCBConnection");
    }

    // Update the key code LUT
    // FIXME: We should listen to XkbMapNotify events to track changes to
    // the keyboard mapping.
    createKeyTables();

    // Detect whether an EWMH-conformant window manager is running
    detectEWMH();

    // String format atoms
    _glfw.x11.NULL_ = XInternAtom(_glfw.x11.display, "NULL", False);
    _glfw.x11.UTF8_STRING =
        XInternAtom(_glfw.x11.display, "UTF8_STRING", False);
    _glfw.x11.COMPOUND_STRING =
        XInternAtom(_glfw.x11.display, "COMPOUND_STRING", False);
    _glfw.x11.ATOM_PAIR = XInternAtom(_glfw.x11.display, "ATOM_PAIR", False);

    // Custom selection property atom
    _glfw.x11.GLFW_SELECTION =
        XInternAtom(_glfw.x11.display, "GLFW_SELECTION", False);

    // ICCCM standard clipboard atoms
    _glfw.x11.TARGETS = XInternAtom(_glfw.x11.display, "TARGETS", False);
    _glfw.x11.MULTIPLE = XInternAtom(_glfw.x11.display, "MULTIPLE", False);
    _glfw.x11.CLIPBOARD = XInternAtom(_glfw.x11.display, "CLIPBOARD", False);

    // Clipboard manager atoms
    _glfw.x11.CLIPBOARD_MANAGER =
        XInternAtom(_glfw.x11.display, "CLIPBOARD_MANAGER", False);
    _glfw.x11.SAVE_TARGETS =
        XInternAtom(_glfw.x11.display, "SAVE_TARGETS", False);

    // Xdnd (drag and drop) atoms
    _glfw.x11.XdndAware = XInternAtom(_glfw.x11.display, "XdndAware", False);
    _glfw.x11.XdndEnter = XInternAtom(_glfw.x11.display, "XdndEnter", False);
    _glfw.x11.XdndPosition = XInternAtom(_glfw.x11.display, "XdndPosition", False);
    _glfw.x11.XdndStatus = XInternAtom(_glfw.x11.display, "XdndStatus", False);
    _glfw.x11.XdndActionCopy = XInternAtom(_glfw.x11.display, "XdndActionCopy", False);
    _glfw.x11.XdndDrop = XInternAtom(_glfw.x11.display, "XdndDrop", False);
    _glfw.x11.XdndFinished = XInternAtom(_glfw.x11.display, "XdndFinished", False);
    _glfw.x11.XdndSelection = XInternAtom(_glfw.x11.display, "XdndSelection", False);
    _glfw.x11.XdndTypeList = XInternAtom(_glfw.x11.display, "XdndTypeList", False);
    _glfw.x11.text_uri_list = XInternAtom(_glfw.x11.display, "text/uri-list", False);

    // ICCCM, EWMH and Motif window property atoms
    // These can be set safely even without WM support
    // The EWMH atoms that require WM support are handled in detectEWMH
    _glfw.x11.WM_PROTOCOLS =
        XInternAtom(_glfw.x11.display, "WM_PROTOCOLS", False);
    _glfw.x11.WM_STATE =
        XInternAtom(_glfw.x11.display, "WM_STATE", False);
    _glfw.x11.WM_DELETE_WINDOW =
        XInternAtom(_glfw.x11.display, "WM_DELETE_WINDOW", False);
    _glfw.x11.NET_WM_ICON =
        XInternAtom(_glfw.x11.display, "_NET_WM_ICON", False);
    _glfw.x11.NET_WM_PING =
        XInternAtom(_glfw.x11.display, "_NET_WM_PING", False);
    _glfw.x11.NET_WM_PID =
        XInternAtom(_glfw.x11.display, "_NET_WM_PID", False);
    _glfw.x11.NET_WM_NAME =
        XInternAtom(_glfw.x11.display, "_NET_WM_NAME", False);
    _glfw.x11.NET_WM_ICON_NAME =
        XInternAtom(_glfw.x11.display, "_NET_WM_ICON_NAME", False);
    _glfw.x11.NET_WM_BYPASS_COMPOSITOR =
        XInternAtom(_glfw.x11.display, "_NET_WM_BYPASS_COMPOSITOR", False);
    _glfw.x11.MOTIF_WM_HINTS =
        XInternAtom(_glfw.x11.display, "_MOTIF_WM_HINTS", False);

    return GLFW_TRUE;
}
Beispiel #21
0
tbool xf_detect_monitors(xfInfo* xfi, rdpSettings* settings)
{
	int i;
	VIRTUAL_SCREEN* vscreen;

#ifdef WITH_XINERAMA
	int ignored, ignored2;
	XineramaScreenInfo* screen_info = NULL;
#endif

	vscreen = &xfi->vscreen;

	if (xf_GetWorkArea(xfi) != true)
	{
		xfi->workArea.x = 0;
		xfi->workArea.y = 0;
		xfi->workArea.width = WidthOfScreen(xfi->screen);
		xfi->workArea.height = HeightOfScreen(xfi->screen);
	}

	if (settings->fullscreen)
	{
		settings->width = WidthOfScreen(xfi->screen);
		settings->height = HeightOfScreen(xfi->screen);
	}
	else if (settings->workarea)
	{
		settings->width = xfi->workArea.width;
		settings->height = xfi->workArea.height;
	}
	else if (settings->percent_screen)
	{
		settings->width = (xfi->workArea.width * settings->percent_screen) / 100;
		settings->height = (xfi->workArea.height * settings->percent_screen) / 100;
	}

	if (settings->fullscreen != true && settings->workarea != true)
		return true;

#ifdef WITH_XINERAMA
	if (XineramaQueryExtension(xfi->display, &ignored, &ignored2))
	{
		if (XineramaIsActive(xfi->display))
		{
			screen_info = XineramaQueryScreens(xfi->display, &vscreen->nmonitors);

			if (vscreen->nmonitors > 16)
				vscreen->nmonitors = 0;

			vscreen->monitors = xzalloc(sizeof(MONITOR_INFO) * vscreen->nmonitors);

			if (vscreen->nmonitors)
			{
				for (i = 0; i < vscreen->nmonitors; i++)
				{
					vscreen->monitors[i].area.left = screen_info[i].x_org;
					vscreen->monitors[i].area.top = screen_info[i].y_org;
					vscreen->monitors[i].area.right = screen_info[i].x_org + screen_info[i].width - 1;
					vscreen->monitors[i].area.bottom = screen_info[i].y_org + screen_info[i].height - 1;

					if ((screen_info[i].x_org == 0) && (screen_info[i].y_org == 0))
						vscreen->monitors[i].primary = true;
				}
			}

			XFree(screen_info);
		}
	}
#endif

	settings->num_monitors = vscreen->nmonitors;

	for (i = 0; i < vscreen->nmonitors; i++)
	{
		settings->monitors[i].x = vscreen->monitors[i].area.left;
		settings->monitors[i].y = vscreen->monitors[i].area.top;
		settings->monitors[i].width = vscreen->monitors[i].area.right - vscreen->monitors[i].area.left + 1;
		settings->monitors[i].height = vscreen->monitors[i].area.bottom - vscreen->monitors[i].area.top + 1;
		settings->monitors[i].is_primary = vscreen->monitors[i].primary;

		vscreen->area.left = MIN(vscreen->monitors[i].area.left, vscreen->area.left);
		vscreen->area.right = MAX(vscreen->monitors[i].area.right, vscreen->area.right);
		vscreen->area.top = MIN(vscreen->monitors[i].area.top, vscreen->area.top);
		vscreen->area.bottom = MAX(vscreen->monitors[i].area.bottom, vscreen->area.bottom);
	}

	if (settings->num_monitors)
	{
		settings->width = vscreen->area.right - vscreen->area.left + 1;
		settings->height = vscreen->area.bottom - vscreen->area.top + 1;
	}

	return true;
}
Beispiel #22
0
int main(int argc, char *argv[])
{
	XGCValues xgcv;
	memset( &xgcv, 0, sizeof( xgcv ) );
	xgcv.graphics_exposures = False;

	system( "killall -o 1s boxer" );
	if( argc != 5 )
	{
		fprintf( stderr, "Error: expects four parameters ./boxer [x] [y] [w] [h]\n" );
		return -1;
	}

	x = atoi( argv[1] );
	y = atoi( argv[2] );
	w = atoi( argv[3] );
	h = atoi( argv[4] );

	int event_basep, error_basep, a, b;
	int xinerama_screen;
	XineramaScreenInfo *screeninfo = NULL;

	if (setlocale(LC_ALL, "") == NULL || !XSupportsLocale())
		fprintf(stderr, "Locale not available, expect problems with fonts.\n");

	char * dpy = getenv("DISPLAY");

	Display * display = XOpenDisplay(dpy);
	if (!display) {
		fprintf( stderr, "Error: Cannot open display.\n" );
		return -1;
	}
	int screen = XDefaultScreen(display);

	if (!XShapeQueryExtension(display, &event_basep, &error_basep))
	{
    		fprintf( stderr, "X-Server does not support shape extension" );
		return -1;
	}

 	Visual * visual = DefaultVisual(display, screen);
	depth = DefaultDepth(display, screen);

	if (XineramaQueryExtension(display, &a, &b ) &&
		(screeninfo = XineramaQueryScreens(display, &screens)) &&
		XineramaIsActive(display) && xinerama_screen >= 0 &&
		xinerama_screen < screens ) {
		width = screeninfo[xinerama_screen].width;
		height = screeninfo[xinerama_screen].height;
		xpos = screeninfo[xinerama_screen].x_org;
	} else
	{
		width = XDisplayWidth(display, screen);
		height = XDisplayHeight(display, screen);
		xpos = 0;
	}
	if (screeninfo)
	XFree(screeninfo);


	XSetWindowAttributes setwinattr;
	setwinattr.override_redirect = 1;

	window = XCreateWindow(display, XRootWindow(display, screen),
		0, 0, width, height,
		0, depth, CopyFromParent, visual, CWOverrideRedirect, &setwinattr);

	XSelectInput(display, window, ExposureMask);

	//printf( "Window: %p (%d x %d @ %d)\n", window, width, height, depth );
	XStoreName(display, window, "xzbar");

	int mask_bitmap  = XCreatePixmap(display, window, width, height, 1);

	int line_bitmap = XCreatePixmap(display, window, width, height, depth);

	gc = XCreateGC(display, window, GCGraphicsExposures, &xgcv);
	mask_gc = XCreateGC( display, mask_bitmap, GCGraphicsExposures, &xgcv);
	mask_gc_back = XCreateGC( display, mask_bitmap, GCGraphicsExposures, &xgcv);

	XSetBackground(display, gc, WhitePixel(display, screen));

	XSetForeground(display, mask_gc_back, BlackPixel(display, screen));
	XSetBackground(display, mask_gc_back, WhitePixel(display, screen));

	XSetForeground(display, mask_gc, WhitePixel(display, screen));
	XSetBackground(display, mask_gc, BlackPixel(display, screen));

	stay_on_top( display, window );


	XMapRaised(display, window);

	char **missing;
	int nmissing;
	char *defstr;
	_XOC * fontset = XCreateFontSet( display, default_font, &missing, &nmissing, &defstr);

	while(1)
	{
		XEvent e;
		int i;

		XSetForeground(display, gc, 0);
		XFillRectangle(display, mask_bitmap, mask_gc_back, 0, 0, width, height);
		XSetForeground(display, gc, 0xFF00FF);

/*
		for (i = 0; i < 100; i++ ) {
			XRectangle t;
			t.x = rand()%1000;
			t.y = 100;
			t.width = 5;
			t.height = 20;
			XFillRectangles(display, mask_bitmap, mask_gc, &t, 1);
			XFillRectangles(display, line_bitmap, gc, &t, 1);
		}
*/

/*
		XRectangle t;
		t.x = x;
		t.y = y;
		t.width = w;
		t.height = h;
*/
		int addx = x + w;
		int addy = y + h;
		int ox = x;
		int oy = y;

		if( ox > 0 )
			XDrawLine( display, mask_bitmap, mask_gc, ox, addy, ox, oy );
		else
			ox = 0;

		if( oy > 0 )
			XDrawLine( display, mask_bitmap, mask_gc, ox, oy, addx, oy );
		else
			oy = 0;

		XDrawLine( display, mask_bitmap, mask_gc, addx, oy, addx, addy );
		XDrawLine( display, mask_bitmap, mask_gc, addx, addy, ox, addy );

		if( ox > 0 )
			XDrawLine( display, line_bitmap, gc, ox, addy, ox, oy );
		else
			ox = 0;

		if( oy > 0 )
			XDrawLine( display, line_bitmap, gc, ox, oy, addx, oy );
		else
			oy = 0;
	

		XDrawLine( display, line_bitmap, gc, addx, oy, addx, addy );
		XDrawLine( display, line_bitmap, gc, addx, addy, ox, addx );

	//	XDrawRectangles(display, mask_bitmap, mask_gc, &t, 1);
	//	XDrawRectangles(display, line_bitmap, gc, &t, 1);


		//Combine the mask again.
		XShapeCombineMask(display, window, ShapeBounding, 0, 0, mask_bitmap, ShapeSet);

//		XNextEvent(display, &e);

//		if (e.type == Expose) {
			//printf( "Expose\n" );
			XCopyArea(display, line_bitmap, window, gc, 0, 0, width, height, 0, 0);
//		}

		XFlush(display);
		usleep(100000);
	}
}
Beispiel #23
0
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
}
Beispiel #24
0
int main(int argc, char** argv) {
  int width, height;
  int i;
  int fd;
  const char* display_name;

  display_name = getenv("DISPLAY");

  display = XOpenDisplay(display_name);

  // This program may be installed as setuid root, so we don't want the
  // environment to affect the behavior of this program in unexpected,
  // potentially insecure, ways.
  environ = 0;

  // Move out of the way so that this process never holds up umount.
  if (-1 == chdir("/"))
    err(EXIT_FAILURE, "Failed to switch directory to the root directory");

  // SysRq+F and runaway processes can activate the OOM killer, which may very
  // well kill this process.  This is, of course, very bad for a screen locking
  // program, so we try to tell the OOM killer to kill us last.
  if (-1 != (fd = open("/proc/self/oom_adj", O_WRONLY))) {
    write(fd, "-17", 3);
    close(fd);
  }

  user_name = get_user_name();
  host_name = get_host_name();

  get_password_hash();

  // Drop super-user privileges if we have to.
  if (0 == geteuid()) {
    setgid(getuid());
    setuid(getuid());
  }

  if (!display) errx(EXIT_FAILURE, "Failed to open display %s", display_name);

  if (!glXQueryExtension(display, 0, 0))
    errx(EXIT_FAILURE, "No GLX extension present");

  int attributes[] = { GLX_RGBA, GLX_RED_SIZE, 1, GLX_GREEN_SIZE, 1,
                       GLX_BLUE_SIZE, 1, GLX_DOUBLEBUFFER, GLX_DEPTH_SIZE, 16,
                       None };

  visual = glXChooseVisual(display, DefaultScreen(display), attributes);

  if (!visual) errx(EXIT_FAILURE, "glXChooseVisual failed");

  XWindowAttributes root_window_attr;

  XGetWindowAttributes(display, RootWindow(display, DefaultScreen(display)),
                       &root_window_attr);

  GLXContext glx_context = glXCreateContext(display, visual, 0, GL_TRUE);

  if (!glx_context) errx(EXIT_FAILURE, "Failed creating OpenGL context");

  Colormap color_map = XCreateColormap(
      display, RootWindow(display, visual->screen), visual->visual, AllocNone);

  Pixmap mask = XCreatePixmap(display, XRootWindow(display, 0), 1, 1, 1);

  XGCValues xgc;

  xgc.function = GXclear;

  GC gc = XCreateGC(display, mask, GCFunction, &xgc);

  XFillRectangle(display, mask, gc, 0, 0, 1, 1);

  XColor color;

  color.pixel = 0;
  color.red = 0;
  color.flags = 4;

  Cursor cursor =
      XCreatePixmapCursor(display, mask, mask, &color, &color, 0, 0);

  XFreePixmap(display, mask);

  XFreeGC(display, gc);

  XSetWindowAttributes attr;

  attr.colormap = color_map;
  attr.border_pixel = 0;
  attr.event_mask = KeyPressMask | VisibilityChangeMask | ExposureMask |
                    StructureNotifyMask | FocusChangeMask;
  attr.cursor = cursor;

  attr.override_redirect = True;

  width = root_window_attr.width;
  height = root_window_attr.height;

  window = XCreateWindow(
      display, RootWindow(display, visual->screen), 0, 0, width, height, 0,
      visual->depth, InputOutput, visual->visual,
      CWOverrideRedirect | CWCursor | CWColormap | CWEventMask, &attr);
  XMapRaised(display, window);

  attempt_grab();

  XSetInputFocus(display, window, RevertToParent, CurrentTime);

  XFlush(display);

  char* p;

  if ((p = XSetLocaleModifiers("")) && *p) xim = XOpenIM(display, 0, 0, 0);

  if (!xim && (p = XSetLocaleModifiers("@im=none")) && *p)
    xim = XOpenIM(display, 0, 0, 0);

  if (!xim) errx(EXIT_FAILURE, "Failed to open X Input Method");

  xic = XCreateIC(xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing,
                  XNClientWindow, window, XNFocusWindow, window, NULL);

  if (!xic) errx(EXIT_FAILURE, "Failed to create X Input Context");

  XEvent event;

  XIfEvent(display, &event, wait_for_map_notify, (char*)window);

  if (!glXMakeCurrent(display, window, glx_context))
    errx(EXIT_FAILURE, "glXMakeCurrent returned false");

  if (XineramaQueryExtension(display, &i, &i) && XineramaIsActive(display))
    screens = XineramaQueryScreens(display, &screen_count);

  if (!screen_count) {
    screen_count = 1;
    screens = malloc(sizeof(XineramaScreenInfo) * 1);
    screens[0].x_org = 0;
    screens[0].y_org = 0;
    screens[0].width = root_window_attr.width;
    screens[0].height = root_window_attr.height;
  }

  LOCK_init();

  int done = 0;

  struct timeval start;
  gettimeofday(&start, 0);

  while (!done) {
    struct timeval now;
    double delta_time;

    gettimeofday(&now, 0);

    while (now.tv_sec < start.tv_sec)
      now.tv_sec += 24 * 60 * 60;

    while (XPending(display)) {
      XNextEvent(display, &event);

      switch (event.type) {
        case KeyPress: {
          char text[32];
          Status status;

          KeySym key_sym;
          int len = Xutf8LookupString(xic, &event.xkey, text, sizeof(text) - 1,
                                      &key_sym, &status);
          text[len] = 0;

          LOCK_handle_key(key_sym, text);
        } break;

        case ConfigureNotify:
          width = event.xconfigure.width;
          height = event.xconfigure.height;

          glViewport(0, 0, event.xconfigure.width, event.xconfigure.height);

          break;

        case FocusOut:
          // If keyboard grabs have been unsuccessful so far, a FocusOut event
          // may occur.  If so, we change the focus right back.
          XSetInputFocus(display, window, RevertToParent, CurrentTime);

          break;

        case VisibilityNotify:
          if (event.xvisibility.state != VisibilityUnobscured)
            XRaiseWindow(display, window);

          break;
      }
    }

    delta_time =
        (now.tv_sec - start.tv_sec) + (now.tv_usec - start.tv_usec) * 1.0e-6;

    start = now;

    LOCK_process_frame(width, height, delta_time);

    glXSwapBuffers(display, window);

    attempt_grab();
  }

  return EXIT_SUCCESS;
}
Beispiel #25
0
// Look for and initialize supported X11 extensions
//
static GLFWbool initExtensions(void)
{
    _glfw.x11.vidmode.handle = _glfw_dlopen("libXxf86vm.so.1");
    if (_glfw.x11.vidmode.handle)
    {
        _glfw.x11.vidmode.QueryExtension = (PFN_XF86VidModeQueryExtension)
            _glfw_dlsym(_glfw.x11.vidmode.handle, "XF86VidModeQueryExtension");
        _glfw.x11.vidmode.GetGammaRamp = (PFN_XF86VidModeGetGammaRamp)
            _glfw_dlsym(_glfw.x11.vidmode.handle, "XF86VidModeGetGammaRamp");
        _glfw.x11.vidmode.SetGammaRamp = (PFN_XF86VidModeSetGammaRamp)
            _glfw_dlsym(_glfw.x11.vidmode.handle, "XF86VidModeSetGammaRamp");
        _glfw.x11.vidmode.GetGammaRampSize = (PFN_XF86VidModeGetGammaRampSize)
            _glfw_dlsym(_glfw.x11.vidmode.handle, "XF86VidModeGetGammaRampSize");

        _glfw.x11.vidmode.available =
            XF86VidModeQueryExtension(_glfw.x11.display,
                                      &_glfw.x11.vidmode.eventBase,
                                      &_glfw.x11.vidmode.errorBase);
    }

#if defined(__CYGWIN__)
    _glfw.x11.xi.handle = _glfw_dlopen("libXi-6.so");
#else
    _glfw.x11.xi.handle = _glfw_dlopen("libXi.so.6");
#endif
    if (_glfw.x11.xi.handle)
    {
        _glfw.x11.xi.QueryVersion = (PFN_XIQueryVersion)
            _glfw_dlsym(_glfw.x11.xi.handle, "XIQueryVersion");
        _glfw.x11.xi.SelectEvents = (PFN_XISelectEvents)
            _glfw_dlsym(_glfw.x11.xi.handle, "XISelectEvents");

        if (XQueryExtension(_glfw.x11.display,
                            "XInputExtension",
                            &_glfw.x11.xi.majorOpcode,
                            &_glfw.x11.xi.eventBase,
                            &_glfw.x11.xi.errorBase))
        {
            _glfw.x11.xi.major = 2;
            _glfw.x11.xi.minor = 0;

            if (XIQueryVersion(_glfw.x11.display,
                               &_glfw.x11.xi.major,
                               &_glfw.x11.xi.minor) == Success)
            {
                _glfw.x11.xi.available = GLFW_TRUE;
            }
        }
    }

#if defined(__CYGWIN__)
    _glfw.x11.randr.handle = _glfw_dlopen("libXrandr-2.so");
#else
    _glfw.x11.randr.handle = _glfw_dlopen("libXrandr.so.2");
#endif
    if (_glfw.x11.randr.handle)
    {
        _glfw.x11.randr.AllocGamma = (PFN_XRRAllocGamma)
            _glfw_dlsym(_glfw.x11.randr.handle, "XRRAllocGamma");
        _glfw.x11.randr.FreeGamma = (PFN_XRRFreeGamma)
            _glfw_dlsym(_glfw.x11.randr.handle, "XRRFreeGamma");
        _glfw.x11.randr.FreeCrtcInfo = (PFN_XRRFreeCrtcInfo)
            _glfw_dlsym(_glfw.x11.randr.handle, "XRRFreeCrtcInfo");
        _glfw.x11.randr.FreeGamma = (PFN_XRRFreeGamma)
            _glfw_dlsym(_glfw.x11.randr.handle, "XRRFreeGamma");
        _glfw.x11.randr.FreeOutputInfo = (PFN_XRRFreeOutputInfo)
            _glfw_dlsym(_glfw.x11.randr.handle, "XRRFreeOutputInfo");
        _glfw.x11.randr.FreeScreenResources = (PFN_XRRFreeScreenResources)
            _glfw_dlsym(_glfw.x11.randr.handle, "XRRFreeScreenResources");
        _glfw.x11.randr.GetCrtcGamma = (PFN_XRRGetCrtcGamma)
            _glfw_dlsym(_glfw.x11.randr.handle, "XRRGetCrtcGamma");
        _glfw.x11.randr.GetCrtcGammaSize = (PFN_XRRGetCrtcGammaSize)
            _glfw_dlsym(_glfw.x11.randr.handle, "XRRGetCrtcGammaSize");
        _glfw.x11.randr.GetCrtcInfo = (PFN_XRRGetCrtcInfo)
            _glfw_dlsym(_glfw.x11.randr.handle, "XRRGetCrtcInfo");
        _glfw.x11.randr.GetOutputInfo = (PFN_XRRGetOutputInfo)
            _glfw_dlsym(_glfw.x11.randr.handle, "XRRGetOutputInfo");
        _glfw.x11.randr.GetOutputPrimary = (PFN_XRRGetOutputPrimary)
            _glfw_dlsym(_glfw.x11.randr.handle, "XRRGetOutputPrimary");
        _glfw.x11.randr.GetScreenResourcesCurrent = (PFN_XRRGetScreenResourcesCurrent)
            _glfw_dlsym(_glfw.x11.randr.handle, "XRRGetScreenResourcesCurrent");
        _glfw.x11.randr.QueryExtension = (PFN_XRRQueryExtension)
            _glfw_dlsym(_glfw.x11.randr.handle, "XRRQueryExtension");
        _glfw.x11.randr.QueryVersion = (PFN_XRRQueryVersion)
            _glfw_dlsym(_glfw.x11.randr.handle, "XRRQueryVersion");
        _glfw.x11.randr.SelectInput = (PFN_XRRSelectInput)
            _glfw_dlsym(_glfw.x11.randr.handle, "XRRSelectInput");
        _glfw.x11.randr.SetCrtcConfig = (PFN_XRRSetCrtcConfig)
            _glfw_dlsym(_glfw.x11.randr.handle, "XRRSetCrtcConfig");
        _glfw.x11.randr.SetCrtcGamma = (PFN_XRRSetCrtcGamma)
            _glfw_dlsym(_glfw.x11.randr.handle, "XRRSetCrtcGamma");
        _glfw.x11.randr.UpdateConfiguration = (PFN_XRRUpdateConfiguration)
            _glfw_dlsym(_glfw.x11.randr.handle, "XRRUpdateConfiguration");

        if (XRRQueryExtension(_glfw.x11.display,
                              &_glfw.x11.randr.eventBase,
                              &_glfw.x11.randr.errorBase))
        {
            if (XRRQueryVersion(_glfw.x11.display,
                                &_glfw.x11.randr.major,
                                &_glfw.x11.randr.minor))
            {
                // The GLFW RandR path requires at least version 1.3
                if (_glfw.x11.randr.major > 1 || _glfw.x11.randr.minor >= 3)
                    _glfw.x11.randr.available = GLFW_TRUE;
            }
            else
            {
                _glfwInputError(GLFW_PLATFORM_ERROR,
                                "X11: Failed to query RandR version");
            }
        }
    }

    if (_glfw.x11.randr.available)
    {
        XRRScreenResources* sr = XRRGetScreenResourcesCurrent(_glfw.x11.display,
                                                              _glfw.x11.root);

        if (!sr->ncrtc || !XRRGetCrtcGammaSize(_glfw.x11.display, sr->crtcs[0]))
        {
            // This is likely an older Nvidia driver with broken gamma support
            // Flag it as useless and fall back to xf86vm gamma, if available
            _glfw.x11.randr.gammaBroken = GLFW_TRUE;
        }

        if (!sr->ncrtc)
        {
            // A system without CRTCs is likely a system with broken RandR
            // Disable the RandR monitor path and fall back to core functions
            _glfw.x11.randr.monitorBroken = GLFW_TRUE;
        }

        XRRFreeScreenResources(sr);
    }

    if (_glfw.x11.randr.available && !_glfw.x11.randr.monitorBroken)
    {
        XRRSelectInput(_glfw.x11.display, _glfw.x11.root,
                       RROutputChangeNotifyMask);
    }

#if defined(__CYGWIN__)
    _glfw.x11.xcursor.handle = _glfw_dlopen("libXcursor-1.so");
#else
    _glfw.x11.xcursor.handle = _glfw_dlopen("libXcursor.so.1");
#endif
    if (_glfw.x11.xcursor.handle)
    {
        _glfw.x11.xcursor.ImageCreate = (PFN_XcursorImageCreate)
            _glfw_dlsym(_glfw.x11.xcursor.handle, "XcursorImageCreate");
        _glfw.x11.xcursor.ImageDestroy = (PFN_XcursorImageDestroy)
            _glfw_dlsym(_glfw.x11.xcursor.handle, "XcursorImageDestroy");
        _glfw.x11.xcursor.ImageLoadCursor = (PFN_XcursorImageLoadCursor)
            _glfw_dlsym(_glfw.x11.xcursor.handle, "XcursorImageLoadCursor");
    }

#if defined(__CYGWIN__)
    _glfw.x11.xinerama.handle = _glfw_dlopen("libXinerama-1.so");
#else
    _glfw.x11.xinerama.handle = _glfw_dlopen("libXinerama.so.1");
#endif
    if (_glfw.x11.xinerama.handle)
    {
        _glfw.x11.xinerama.IsActive = (PFN_XineramaIsActive)
            _glfw_dlsym(_glfw.x11.xinerama.handle, "XineramaIsActive");
        _glfw.x11.xinerama.QueryExtension = (PFN_XineramaQueryExtension)
            _glfw_dlsym(_glfw.x11.xinerama.handle, "XineramaQueryExtension");
        _glfw.x11.xinerama.QueryScreens = (PFN_XineramaQueryScreens)
            _glfw_dlsym(_glfw.x11.xinerama.handle, "XineramaQueryScreens");

        if (XineramaQueryExtension(_glfw.x11.display,
                                   &_glfw.x11.xinerama.major,
                                   &_glfw.x11.xinerama.minor))
        {
            if (XineramaIsActive(_glfw.x11.display))
                _glfw.x11.xinerama.available = GLFW_TRUE;
        }
    }

    _glfw.x11.xkb.major = 1;
    _glfw.x11.xkb.minor = 0;
    _glfw.x11.xkb.available =
        XkbQueryExtension(_glfw.x11.display,
                          &_glfw.x11.xkb.majorOpcode,
                          &_glfw.x11.xkb.eventBase,
                          &_glfw.x11.xkb.errorBase,
                          &_glfw.x11.xkb.major,
                          &_glfw.x11.xkb.minor);

    if (_glfw.x11.xkb.available)
    {
        Bool supported;

        if (XkbSetDetectableAutoRepeat(_glfw.x11.display, True, &supported))
        {
            if (supported)
                _glfw.x11.xkb.detectable = GLFW_TRUE;
        }
    }

#if defined(__CYGWIN__)
    _glfw.x11.x11xcb.handle = _glfw_dlopen("libX11-xcb-1.so");
#else
    _glfw.x11.x11xcb.handle = _glfw_dlopen("libX11-xcb.so.1");
#endif
    if (_glfw.x11.x11xcb.handle)
    {
        _glfw.x11.x11xcb.GetXCBConnection = (PFN_XGetXCBConnection)
            _glfw_dlsym(_glfw.x11.x11xcb.handle, "XGetXCBConnection");
    }

#if defined(__CYGWIN__)
    _glfw.x11.xrender.handle = _glfw_dlopen("libXrender-1.so");
#else
    _glfw.x11.xrender.handle = _glfw_dlopen("libXrender.so.1");
#endif
    if (_glfw.x11.xrender.handle)
    {
        _glfw.x11.xrender.QueryExtension = (PFN_XRenderQueryExtension)
            _glfw_dlsym(_glfw.x11.xrender.handle, "XRenderQueryExtension");
        _glfw.x11.xrender.QueryVersion = (PFN_XRenderQueryVersion)
            _glfw_dlsym(_glfw.x11.xrender.handle, "XRenderQueryVersion");
        _glfw.x11.xrender.FindVisualFormat = (PFN_XRenderFindVisualFormat)
            _glfw_dlsym(_glfw.x11.xrender.handle, "XRenderFindVisualFormat");

        if (XRenderQueryExtension(_glfw.x11.display,
                                  &_glfw.x11.xrender.errorBase,
                                  &_glfw.x11.xrender.eventBase))
        {
            if (XRenderQueryVersion(_glfw.x11.display,
                                    &_glfw.x11.xrender.major,
                                    &_glfw.x11.xrender.minor))
            {
                _glfw.x11.xrender.available = GLFW_TRUE;
            }
        }
    }

    // Update the key code LUT
    // FIXME: We should listen to XkbMapNotify events to track changes to
    // the keyboard mapping.
    createKeyTables();

    // Detect whether an EWMH-conformant window manager is running
    detectEWMH();

    // String format atoms
    _glfw.x11.NULL_ = XInternAtom(_glfw.x11.display, "NULL", False);
    _glfw.x11.UTF8_STRING = XInternAtom(_glfw.x11.display, "UTF8_STRING", False);
    _glfw.x11.ATOM_PAIR = XInternAtom(_glfw.x11.display, "ATOM_PAIR", False);

    // Custom selection property atom
    _glfw.x11.GLFW_SELECTION =
        XInternAtom(_glfw.x11.display, "GLFW_SELECTION", False);

    // ICCCM standard clipboard atoms
    _glfw.x11.TARGETS = XInternAtom(_glfw.x11.display, "TARGETS", False);
    _glfw.x11.MULTIPLE = XInternAtom(_glfw.x11.display, "MULTIPLE", False);
    _glfw.x11.PRIMARY = XInternAtom(_glfw.x11.display, "PRIMARY", False);
    _glfw.x11.INCR = XInternAtom(_glfw.x11.display, "INCR", False);
    _glfw.x11.CLIPBOARD = XInternAtom(_glfw.x11.display, "CLIPBOARD", False);

    // Clipboard manager atoms
    _glfw.x11.CLIPBOARD_MANAGER =
        XInternAtom(_glfw.x11.display, "CLIPBOARD_MANAGER", False);
    _glfw.x11.SAVE_TARGETS =
        XInternAtom(_glfw.x11.display, "SAVE_TARGETS", False);

    // Xdnd (drag and drop) atoms
    _glfw.x11.XdndAware = XInternAtom(_glfw.x11.display, "XdndAware", False);
    _glfw.x11.XdndEnter = XInternAtom(_glfw.x11.display, "XdndEnter", False);
    _glfw.x11.XdndPosition = XInternAtom(_glfw.x11.display, "XdndPosition", False);
    _glfw.x11.XdndStatus = XInternAtom(_glfw.x11.display, "XdndStatus", False);
    _glfw.x11.XdndActionCopy = XInternAtom(_glfw.x11.display, "XdndActionCopy", False);
    _glfw.x11.XdndDrop = XInternAtom(_glfw.x11.display, "XdndDrop", False);
    _glfw.x11.XdndFinished = XInternAtom(_glfw.x11.display, "XdndFinished", False);
    _glfw.x11.XdndSelection = XInternAtom(_glfw.x11.display, "XdndSelection", False);
    _glfw.x11.XdndTypeList = XInternAtom(_glfw.x11.display, "XdndTypeList", False);
    _glfw.x11.text_uri_list = XInternAtom(_glfw.x11.display, "text/uri-list", False);

    // ICCCM, EWMH and Motif window property atoms
    // These can be set safely even without WM support
    // The EWMH atoms that require WM support are handled in detectEWMH
    _glfw.x11.WM_PROTOCOLS =
        XInternAtom(_glfw.x11.display, "WM_PROTOCOLS", False);
    _glfw.x11.WM_STATE =
        XInternAtom(_glfw.x11.display, "WM_STATE", False);
    _glfw.x11.WM_DELETE_WINDOW =
        XInternAtom(_glfw.x11.display, "WM_DELETE_WINDOW", False);
    _glfw.x11.NET_WM_ICON =
        XInternAtom(_glfw.x11.display, "_NET_WM_ICON", False);
    _glfw.x11.NET_WM_PING =
        XInternAtom(_glfw.x11.display, "_NET_WM_PING", False);
    _glfw.x11.NET_WM_PID =
        XInternAtom(_glfw.x11.display, "_NET_WM_PID", False);
    _glfw.x11.NET_WM_NAME =
        XInternAtom(_glfw.x11.display, "_NET_WM_NAME", False);
    _glfw.x11.NET_WM_ICON_NAME =
        XInternAtom(_glfw.x11.display, "_NET_WM_ICON_NAME", False);
    _glfw.x11.NET_WM_BYPASS_COMPOSITOR =
        XInternAtom(_glfw.x11.display, "_NET_WM_BYPASS_COMPOSITOR", False);
    _glfw.x11.NET_WM_WINDOW_OPACITY =
        XInternAtom(_glfw.x11.display, "_NET_WM_WINDOW_OPACITY", False);
    _glfw.x11.MOTIF_WM_HINTS =
        XInternAtom(_glfw.x11.display, "_MOTIF_WM_HINTS", False);

    // The compositing manager selection name contains the screen number
    {
        char name[32];
        snprintf(name, sizeof(name), "_NET_WM_CM_S%u", _glfw.x11.screen);
        _glfw.x11.NET_WM_CM_Sx = XInternAtom(_glfw.x11.display, name, False);
    }

    return GLFW_TRUE;
}
Beispiel #26
0
void FScreenInit(Display *dpy)
{
	static Bool is_initialised = False;
	int dummy_rc;

	SUPPRESS_UNUSED_VAR_WARNING(dummy_rc);
	if (is_initialised)
	{
		return;
	}
	is_initialised = True;
	disp = dpy;
	if (FScreenXineramaEmulation)
	{
		int count;
		int w;
		int h;
		int ws;
		unsigned long scr;
		Window root;
		XSetWindowAttributes attributes;

		scr = DefaultScreen(disp);
		root = RootWindow(disp, scr);

		/* xinerama emulation simulates xinerama on a single screen:
		 *
		 * actual screen
		 * +---------------------+--------------+
		 * |                     |              |
		 * |                     |              |
		 * |                     |              |
		 * |                     |  simulated   |
		 * |                     |  screen 2    |
		 * |  simulated screen 1 |              |
		 * |                     |              |
		 * |                     |              |
		 * |                     |              |
		 * |                     |              |
		 * +---------------------+              |
		 * |   blank area        |              |
		 * |                     |              |
		 * +---------------------+--------------+
		 */
		count = 2;
		total_screens_xi = count;
		screens_xi = (XineramaScreenInfo *)
			safemalloc(sizeof(XineramaScreenInfo) * (1 + count));
		/* calculate the faked sub screen dimensions */
		w = DisplayWidth(disp, scr);
		ws = 3 * w / 5;
		h = DisplayHeight(disp, scr);
		screens_xi[1].screen_number = 0;
		screens_xi[1].x_org         = 0;
		screens_xi[1].y_org         = h / 16;
		screens_xi[1].width         = ws;
		screens_xi[1].height        = 7 * h / 8;
		screens_xi[2].screen_number = 1;
		screens_xi[2].x_org         = ws;
		screens_xi[2].y_org         = 0;
		screens_xi[2].width         = w - ws;
		screens_xi[2].height        = 7 * h / 8;
		/* add delimiter */
		attributes.background_pixel = PictureWhitePixel();
		attributes.override_redirect = True;
		blank_w = XCreateWindow(
			disp, root, 0, screens_xi[1].y_org - 1,
			screens_xi[1].width, 2, 0, CopyFromParent,
			CopyFromParent, CopyFromParent,
			CWBackPixel|CWOverrideRedirect, &attributes);
		blank2_w = XCreateWindow(
			disp, root, 0,
			screens_xi[1].y_org + screens_xi[1].height - 1,
			screens_xi[1].width, 2, 0, CopyFromParent,
			CopyFromParent, CopyFromParent,
			CWBackPixel|CWOverrideRedirect, &attributes);
		blank3_w = XCreateWindow(
			disp, root, screens_xi[2].x_org,
			screens_xi[2].height - 1, w - screens_xi[2].x_org, 2,
			0, CopyFromParent, CopyFromParent, CopyFromParent,
			CWBackPixel|CWOverrideRedirect, &attributes);
		vert_w = XCreateWindow(
			disp, root, screens_xi[2].x_org - 1, 0, 2, h, 0,
			CopyFromParent, CopyFromParent, CopyFromParent,
			CWBackPixel|CWOverrideRedirect, &attributes);
	}
	else if (FScreenHaveXinerama &&
		 XineramaQueryExtension(disp, &dummy_rc, &dummy_rc) &&
		 XineramaIsActive(disp))
	{
		int count;
		XineramaScreenInfo *info;

		info = FXineramaQueryScreens(disp, &count);
		total_screens_xi = count;
		screens_xi = (XineramaScreenInfo *)
			safemalloc(sizeof(XineramaScreenInfo) *
				   (1 + count));
		memcpy(screens_xi + 1, info,
		       sizeof(XineramaScreenInfo) * count);
		XFree(info);
	}
	else
	{
		total_screens_xi = 0;
		screens_xi =
			(XineramaScreenInfo *)safemalloc(
				sizeof(XineramaScreenInfo)*1);
	}
	total_screens = total_screens_xi;
	screens = screens_xi;

	/* Now, fill screens[0] with global screen parameters */
	screens_xi[0].screen_number = -1;
	screens_xi[0].x_org         = 0;
	screens_xi[0].y_org         = 0;
	screens_xi[0].width         = DisplayWidth (disp, DefaultScreen(disp));
	screens_xi[0].height        = DisplayHeight(disp, DefaultScreen(disp));

	/* Fill in the screen range */
	FScreenSetState(is_xinerama_enabled);

	return;
}
Beispiel #27
0
MainWin *
mainwin_create(Display *dpy, dlist *config)
{
	const char *tmp;
	XColor screen_color, exact_color;
	XSetWindowAttributes wattr;
	XWindowAttributes rootattr;
	unsigned long valuemask = CWEventMask;
#ifdef XINERAMA
	int event_base, error_base;
#endif /* XINERAMA */
	
	MainWin *mw = (MainWin *)malloc(sizeof(MainWin));
	
	mw->screen = DefaultScreen(dpy);
	mw->visual = imlib_get_best_visual(dpy, mw->screen, &mw->depth);
	mw->colormap = DefaultColormap(dpy, mw->screen);
	mw->root = RootWindow(dpy, mw->screen);
	mw->background = 0;
	mw->bg_pixmap = None;
#ifdef XINERAMA
	mw->xin_info = mw->xin_active = 0;
	mw->xin_screens = 0;
#endif /* XINERAMA */
	mw->x = mw->y = 0;
	
	mw->no_free_color = 0;
	mw->pressed = mw->focus = 0;
	mw->tooltip = 0;
	mw->cod = 0;
	mw->cm_normal = mw->cm_highlight = 0;
	mw->key_up = XKeysymToKeycode(dpy, XK_Up);
	mw->key_down = XKeysymToKeycode(dpy, XK_Down);
	mw->key_left = XKeysymToKeycode(dpy, XK_Left);
	mw->key_right = XKeysymToKeycode(dpy, XK_Right);
	mw->key_enter = XKeysymToKeycode(dpy, XK_Return);
	mw->key_space = XKeysymToKeycode(dpy, XK_space);
	mw->key_escape = XKeysymToKeycode(dpy, XK_Escape);
	mw->key_q = XKeysymToKeycode(dpy, XK_q);
	
	XGetWindowAttributes(dpy, mw->root, &rootattr);
	mw->width = rootattr.width;
	mw->height = rootattr.height;
	
	mw->dpy = dpy;
	
	valuemask |= CWBackPixel;
	wattr.background_pixel = BlackPixel(dpy, mw->screen);
	
	wattr.event_mask = VisibilityChangeMask |
	                   ButtonReleaseMask;
	
	mw->window = XCreateWindow(dpy, mw->root, 0, 0, mw->width, mw->height, 0,
	                           CopyFromParent, InputOutput, CopyFromParent,
	                           valuemask, &wattr);
	if(mw->window == None) {
		free(mw);
		return 0;
	}

#ifdef XINERAMA
# ifdef DEBUG
	fprintf(stderr, "--> checking for Xinerama extension... ");
# endif /* DEBUG */
	if(XineramaQueryExtension(dpy, &event_base, &error_base))
	{
# ifdef DEBUG
	    fprintf(stderr, "yes\n--> checking if Xinerama is enabled... ");
# endif /* DEBUG */
	    if(XineramaIsActive(dpy))
	    {
# ifdef DEBUG
	        fprintf(stderr, "yes\n--> fetching Xinerama info... ");
# endif /* DEBUG */
	        mw->xin_info = XineramaQueryScreens(mw->dpy, &mw->xin_screens);
# ifdef DEBUG	        
		fprintf(stderr, "done (%i screens)\n", mw->xin_screens);
# endif /* DEBUG */
	    }
# ifdef DEBUG
	    else
	        fprintf(stderr, "no\n");
# endif /* DEBUG */
	}
# ifdef DEBUG
	else
	    fprintf(stderr, "no\n");
# endif /* DEBUG */
#endif /* XINERAMA */
	
	tmp = config_get(config, "normal", "border", "black");
	if(! XAllocNamedColor(mw->dpy, mw->colormap, tmp, &screen_color, &exact_color))
	{
		fprintf(stderr, "WARNING: Invalid color '%s', reverting to black.\n", tmp);
		BORDER_COLOR(mw) = BlackPixel(mw->dpy, mw->screen);
		mw->no_free_color = 1;
	} else
		BORDER_COLOR(mw) = screen_color.pixel;
	
	tmp = config_get(config, "highlight", "border", "#d0d0ff");
	if(! XAllocNamedColor(mw->dpy, mw->colormap, tmp, &screen_color, &exact_color))
	{
		fprintf(stderr, "WARNING: Invalid color '%s', reverting to white.\n", tmp);
		HIGHLIGHT_COLOR(mw) = WhitePixel(mw->dpy, mw->screen);
		mw->no_free_color |= 2;
	} else
		HIGHLIGHT_COLOR(mw) = screen_color.pixel;
	
	tmp = config_get(config, "general", "distance", "50");
	DISTANCE(mw) = MAX(1, strtol(tmp, 0, 10));
	
	if(! strcasecmp(config_get(config, "tooltip", "show", "true"), "true"))
		mw->tooltip = tooltip_create(mw, config);
	
	mw->cm_normal = create_modifier(mw, config, "normal", "0.0", "white", "200");
	mw->cm_highlight = create_modifier(mw, config, "highlight", "0.05", "#d0d0ff", "255");
	
	return mw;
}
Beispiel #28
0
BOOL xf_detect_monitors(xfContext* xfc, rdpSettings* settings)
{
	int i, j;
	int nmonitors;
	int primaryMonitor;
	int vWidth, vHeight;
	int maxWidth, maxHeight;
	VIRTUAL_SCREEN* vscreen;

#ifdef WITH_XINERAMA
	int ignored, ignored2;
	XineramaScreenInfo* screen_info = NULL;
#endif

	vscreen = &xfc->vscreen;

#ifdef WITH_XINERAMA
	if (XineramaQueryExtension(xfc->display, &ignored, &ignored2))
	{
		if (XineramaIsActive(xfc->display))
		{
			screen_info = XineramaQueryScreens(xfc->display, &vscreen->nmonitors);

			if (vscreen->nmonitors > 16)
				vscreen->nmonitors = 0;

			vscreen->monitors = malloc(sizeof(MONITOR_INFO) * vscreen->nmonitors);
			ZeroMemory(vscreen->monitors, sizeof(MONITOR_INFO) * vscreen->nmonitors);

			if (vscreen->nmonitors)
			{
				for (i = 0; i < vscreen->nmonitors; i++)
				{
					vscreen->monitors[i].area.left = screen_info[i].x_org;
					vscreen->monitors[i].area.top = screen_info[i].y_org;
					vscreen->monitors[i].area.right = screen_info[i].x_org + screen_info[i].width - 1;
					vscreen->monitors[i].area.bottom = screen_info[i].y_org + screen_info[i].height - 1;

					if ((screen_info[i].x_org == 0) && (screen_info[i].y_org == 0))
						vscreen->monitors[i].primary = TRUE;
				}
			}

			XFree(screen_info);
		}
	}
#endif

	if (!xf_GetWorkArea(xfc))
	{
		xfc->workArea.x = 0;
		xfc->workArea.y = 0;
		xfc->workArea.width = WidthOfScreen(xfc->screen);
		xfc->workArea.height = HeightOfScreen(xfc->screen);
	}

	if (settings->Fullscreen)
	{
		settings->DesktopWidth = WidthOfScreen(xfc->screen);
		settings->DesktopHeight = HeightOfScreen(xfc->screen);
		maxWidth = settings->DesktopWidth;
		maxHeight = settings->DesktopHeight;
	}
	else if (settings->Workarea)
	{
		settings->DesktopWidth = xfc->workArea.width;
		settings->DesktopHeight = xfc->workArea.height;
		maxWidth = settings->DesktopWidth;
		maxHeight = settings->DesktopHeight;
	}
	else if (settings->PercentScreen)
	{
		settings->DesktopWidth = (xfc->workArea.width * settings->PercentScreen) / 100;
		settings->DesktopHeight = (xfc->workArea.height * settings->PercentScreen) / 100;
		maxWidth = settings->DesktopWidth;
		maxHeight = settings->DesktopHeight;
	}
	else
	{
		maxWidth = WidthOfScreen(xfc->screen);
		maxHeight = HeightOfScreen(xfc->screen);
	}

	if (!settings->Fullscreen && !settings->Workarea && !settings->UseMultimon)
		return TRUE;

	if ((settings->Fullscreen && !settings->UseMultimon && !settings->SpanMonitors) ||
			(settings->Workarea && !settings->RemoteApplicationMode))
	{
		/* Select a single monitor */

		if (settings->NumMonitorIds != 1)
		{
			settings->NumMonitorIds = 1;
			settings->MonitorIds = (UINT32*) malloc(sizeof(UINT32) * settings->NumMonitorIds);
			settings->MonitorIds[0] = 0;

			for (i = 0; i < vscreen->nmonitors; i++)
			{
				if (vscreen->monitors[i].primary)
				{
					settings->MonitorIds[0] = i;
					break;
				}
			}
		}
	}

	nmonitors = 0;
	primaryMonitor = 0;

	for (i = 0; i < vscreen->nmonitors; i++)
	{
		if (settings->NumMonitorIds)
		{
			BOOL found = FALSE;

			for (j = 0; j < settings->NumMonitorIds; j++)
			{
				if (settings->MonitorIds[j] == i)
					found = TRUE;
			}

			if (!found)
				continue;
		}

		settings->MonitorDefArray[nmonitors].x = vscreen->monitors[i].area.left;
		settings->MonitorDefArray[nmonitors].y = vscreen->monitors[i].area.top;
		settings->MonitorDefArray[nmonitors].width = MIN(vscreen->monitors[i].area.right - vscreen->monitors[i].area.left + 1, settings->DesktopWidth);
		settings->MonitorDefArray[nmonitors].height = MIN(vscreen->monitors[i].area.bottom - vscreen->monitors[i].area.top + 1, settings->DesktopHeight);
		settings->MonitorDefArray[nmonitors].is_primary = vscreen->monitors[i].primary;

		primaryMonitor |= vscreen->monitors[i].primary;
		nmonitors++;
	}

	settings->MonitorCount = nmonitors;

	vWidth = vHeight = 0;
	settings->DesktopPosX = maxWidth - 1;
	settings->DesktopPosY = maxHeight - 1;

	for (i = 0; i < settings->MonitorCount; i++)
	{
		settings->DesktopPosX = MIN(settings->DesktopPosX, settings->MonitorDefArray[i].x);
		settings->DesktopPosY = MIN(settings->DesktopPosY, settings->MonitorDefArray[i].y);

		vWidth += settings->MonitorDefArray[i].width;
		vHeight = MAX(vHeight, settings->MonitorDefArray[i].height);
	}

	vscreen->area.left = 0;
	vscreen->area.right = vWidth - 1;
	vscreen->area.top = 0;
	vscreen->area.bottom = vHeight - 1;

	if (settings->Workarea)
	{
		vscreen->area.top = xfc->workArea.y;
		vscreen->area.bottom = (vHeight - (vHeight - (xfc->workArea.height + xfc->workArea.y))) - 1;
	}

	if (nmonitors && !primaryMonitor)
		settings->MonitorDefArray[0].is_primary = TRUE;
	
	if (settings->MonitorCount)
	{
		settings->DesktopWidth = vscreen->area.right - vscreen->area.left + 1;
		settings->DesktopHeight = vscreen->area.bottom - vscreen->area.top + 1;
	}

	return TRUE;
}