static Bool
groupPaintWindow (CompWindow * w,
                   const WindowPaintAttrib * attrib,
                   Region region, unsigned int mask)
{
    Bool status;
    GROUP_WINDOW (w);
    GROUP_SCREEN (w->screen); 

	UNWRAP (gs, w->screen, paintWindow);
    status = (*w->screen->paintWindow) (w, attrib, region, mask);
    WRAP (gs, w->screen, paintWindow, groupPaintWindow);

    if (status && gw->inGroup)
    {

		glPushMatrix ();
        glDisableClientState (GL_TEXTURE_COORD_ARRAY);
        glEnable (GL_BLEND);
		if (gs->glowTexture)
		{
			glBindTexture (GL_TEXTURE_2D, gs->glowTexture);
			glEnable (GL_TEXTURE_2D);
		}
		glTexEnvf (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);

		glBlendFunc (GL_SRC_ALPHA, GL_ONE);
		glColor4usv (gs->opt[GROUP_SCREEN_OPTION_LINE_COLOR].value.c);

		float nearness = 5.0f;
		float width = 16.0f;
		float height = 16.0f;
		float i;
		int x1, x2, y1, y2;

		srand(time(0));
		for (i = 0.0f - (width / nearness);
			 i < WIN_WIDTH (w) - width;
			 i += width / nearness)
		{
			int natural = rand() % 2;
			x1 = WIN_X (w) + i;
			y1 = WIN_Y (w) - (width / nearness) + natural;
			x2 = x1 + width;
			y2 = y1 + height;

			glBegin (GL_QUADS);

			glTexCoord2d (0.0, 1.0);
			glVertex2i (x1, y1);
			glTexCoord2d (0.0, 0.0);
			glVertex2i (x1, y2);
			glTexCoord2d (1.0, 0.0);
			glVertex2i (x2, y2);
			glTexCoord2d (1.0, 1.0);
			glVertex2i (x2, y1);

			glEnd ();
		}

		srand(time(0));
		for (i = 0.0f - (width / nearness);
			 i < WIN_WIDTH (w) - width;
			 i += width / nearness)
		{
			int natural = rand() % 2;
			x1 = WIN_X (w) + i;
			y1 = WIN_Y (w) + WIN_HEIGHT (w) - width + (width / nearness) - natural;
			x2 = x1 + width;
			y2 = y1 + height;

			glBegin (GL_QUADS);

			glTexCoord2d (0.0, 1.0);
			glVertex2i (x1, y1);
			glTexCoord2d (0.0, 0.0);
			glVertex2i (x1, y2);
			glTexCoord2d (1.0, 0.0);
			glVertex2i (x2, y2);
			glTexCoord2d (1.0, 1.0);
			glVertex2i (x2, y1);

			glEnd ();
		}

		srand(time(0));
		for (i = 0.0f;
			 i < WIN_HEIGHT (w) - height;
			 i += height / nearness)
		{
			int natural = rand() % 10;
			x1 = WIN_X (w) - (width / nearness);
			y1 = WIN_Y (w) + i;
			x2 = x1 + width + natural;
			y2 = y1 + height + natural;

			glBegin (GL_QUADS);

			glTexCoord2d (0.0, 1.0);
			glVertex2i (x1, y1);
			glTexCoord2d (0.0, 0.0);
			glVertex2i (x1, y2);
			glTexCoord2d (1.0, 0.0);
			glVertex2i (x2, y2);
			glTexCoord2d (1.0, 1.0);
			glVertex2i (x2, y1);

			glEnd ();
		}

		srand(time(0));
		for (i = 0.0f ;
			 i < WIN_HEIGHT (w) - height;
			 i += height / nearness)
		{
			int natural = rand() % 2;
			x1 = WIN_X (w) + WIN_WIDTH (w) - width + (width / nearness) - natural;
			y1 = WIN_Y (w) + i;
			x2 = x1 + width;
			y2 = y1 + height;

			glBegin (GL_QUADS);

			glTexCoord2d (0.0, 1.0);
			glVertex2i (x1, y1);
			glTexCoord2d (0.0, 0.0);
			glVertex2i (x1, y2);
			glTexCoord2d (1.0, 0.0);
			glVertex2i (x2, y2);
			glTexCoord2d (1.0, 1.0);
			glVertex2i (x2, y1);

			glEnd ();
		}

		glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
        glColor4usv (defaultColor);
		glDisable (GL_TEXTURE_2D);
        glDisable (GL_BLEND);
        glEnableClientState (GL_TEXTURE_COORD_ARRAY);
        glPopMatrix ();
    }

    return status;
}