1/* 2 * Copyright 2003-2004 Red Hat Inc., Durham, North Carolina. 3 * 4 * All Rights Reserved. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining 7 * a copy of this software and associated documentation files (the 8 * "Software"), to deal in the Software without restriction, including 9 * without limitation on the rights to use, copy, modify, merge, 10 * publish, distribute, sublicense, and/or sell copies of the Software, 11 * and to permit persons to whom the Software is furnished to do so, 12 * subject to the following conditions: 13 * 14 * The above copyright notice and this permission notice (including the 15 * next paragraph) shall be included in all copies or substantial 16 * portions of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 19 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 21 * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS 22 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 23 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 24 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 25 * SOFTWARE. 26 */ 27 28/* 29 * Authors: 30 * Kevin E. Martin <kem@redhat.com> 31 * Rickard E. (Rik) Faith <faith@redhat.com> 32 * 33 */ 34 35#include <stdio.h> 36#include <stdlib.h> 37#include <X11/Xlib.h> 38#include <X11/extensions/dmxext.h> 39 40int main(int argc, char **argv) 41{ 42 Display *display = NULL; 43 int event_base; 44 int error_base; 45 int major_version, minor_version, patch_version; 46 int screenNum; 47 48 if (argc != 3) { 49 printf("Usage: %s display screenNum\n", argv[0]); 50 return -1; 51 } 52 53 if (!(display = XOpenDisplay(argv[1]))) { 54 printf("Cannot open display %s\n", argv[1]); 55 return -1; 56 } 57 58 screenNum = strtol(argv[2], NULL, 0); 59 60 if (!DMXQueryExtension(display, &event_base, &error_base)) { 61 printf("DMX extension not present\n"); 62 return -1; 63 } 64 printf("DMX extension present: event_base = %d, error_base = %d\n", 65 event_base, error_base); 66 67 if (!DMXQueryVersion(display, 68 &major_version, &minor_version, &patch_version)) { 69 printf("Could not get extension version\n"); 70 return -1; 71 } 72 printf("Extension version: %d.%d patch %d\n", 73 major_version, minor_version, patch_version); 74 75 if (!DMXRemoveScreen(display, screenNum)) 76 printf("Failed to remove screen #%d\n", screenNum); 77 78 XCloseDisplay(display); 79 return 0; 80} 81