37 static Display *s_display = NULL;  variable
53    if (!s_display) {  in createSubWindow()
54        s_display = x11->XOpenDisplay(NULL);  in createSubWindow()
60     Window win = x11->XCreateWindow(s_display,  in createSubWindow()
73         x11->XMapWindow(s_display,win);  in createSubWindow()
74         x11->XSetWindowBackground(s_display, win, 0);  in createSubWindow()
76         x11->XIfEvent(s_display, &e, WaitForMapNotify, (char *)win);  in createSubWindow()
82     if (!s_display) {  in destroySubWindow()
86     getX11Api()->XDestroyWindow(s_display, win);  in destroySubWindow()
98     if (!s_display) {  in moveSubWindow()
112     if (!x11->XGetWindowAttributes(s_display, p_sub_window, &attrs)) {  in moveSubWindow()
122     x11->XSetWindowBackgroundPixmap(s_display, p_sub_window, None);  in moveSubWindow()
125             s_display,  in moveSubWindow()
133     x11->XIfEvent(s_display, &e, WaitForConfigureNotify, (char *)p_sub_window);  in moveSubWindow()