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Annotation of 43BSD/contrib/X/xrefresh/xrefresh.c, revision 1.1.1.1

1.1       root        1: #include <X/mit-copyright.h>
                      2: 
                      3: #include <X/Xlib.h>
                      4: #include <stdio.h>
                      5: /*
                      6:  * Copyright 1985, Massachusetts Institute of Technology.
                      7:  * This program just throws up a window over the whole screen, causing
                      8:  * exposure events to be generated on all windows.  This may be useful
                      9:  * to cause the whole screen to be repainted when it has somehow gotten
                     10:  * trashed.
                     11:  */
                     12: #ifndef lint
                     13: static char *rcsid_xrefresh_c = "$Header: xrefresh.c,v 10.5 86/02/01 16:16:40 tony Rel $";
                     14: #endif
                     15: 
                     16: main(argc, argv)
                     17: int argc;
                     18: char **argv;
                     19: {
                     20:        Window w;
                     21: 
                     22:        if (XOpenDisplay(argc ? argv[1] : "\0") == NULL) 
                     23:                fprintf (stderr, "Could not open Display!\n");
                     24: 
                     25:        w = XCreateWindow(RootWindow, 0, 0, DisplayWidth(), DisplayHeight(),
                     26:                0, (Pixmap) 0, (Pixmap) 0);
                     27:        XMapWindow(w);                  /* put it up on the screen      */
                     28:        XDestroyWindow(w);              /* throw it away                */
                     29: 
                     30:        XFlush();                       /* and make sure the server sees it*/
                     31: }
                     32:        

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