xorg-server-1.4/hw/dmx/examples/dmxreconfig.c

   1 /*
   2  * Copyright 2003 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  *
  32  */
  33
  34 #include <stdio.h>
  35 #include <stdlib.h>
  36 #include <X11/Xlib.h>
  37 #include <X11/extensions/dmxext.h>
  38
  39 int main(int argc, char **argv)
  40 {
  41     Display              *display = NULL;
  42     int                  event_base;
  43     int                  error_base;
  44     int                  major_version, minor_version, patch_version;
  45     int                  screen;
  46     DMXScreenAttributes  attr;
  47     unsigned int         mask = 0;
  48     int                  status;
  49     int                  errorScreen;
  50
  51     if (argc != 13) {
  52         fprintf(stderr, "Usage: %s display screen scrnx scrny scrnw scrnh rootx rooty rootw rooth originx originy\n", argv[0]);
  53         return -1;
  54     }
  55
  56     if (!(display = XOpenDisplay(argv[1]))) {
  57         fprintf(stderr, "Cannot open display %s\n", argv[1]);
  58         return -1;
  59     }
  60
  61     screen  = strtol(argv[2],  NULL, 0);
  62
  63     mask |= (DMXScreenWindowXoffset |
  64              DMXScreenWindowYoffset |
  65              DMXScreenWindowWidth   |
  66              DMXScreenWindowHeight);
  67     attr.screenWindowXoffset = strtol(argv[3],  NULL, 0);
  68     attr.screenWindowYoffset = strtol(argv[4],  NULL, 0);
  69     attr.screenWindowWidth   = strtol(argv[5],  NULL, 0);
  70     attr.screenWindowHeight  = strtol(argv[6],  NULL, 0);
  71
  72     mask |= (DMXRootWindowXoffset |
  73              DMXRootWindowYoffset |
  74              DMXRootWindowWidth   |
  75              DMXRootWindowHeight);
  76     attr.rootWindowXoffset = strtol(argv[7],  NULL, 0);
  77     attr.rootWindowYoffset = strtol(argv[8],  NULL, 0);
  78     attr.rootWindowWidth   = strtol(argv[9],  NULL, 0);
  79     attr.rootWindowHeight  = strtol(argv[10], NULL, 0);
  80
  81     mask |= DMXRootWindowXorigin | DMXRootWindowYorigin;
  82     attr.rootWindowXorigin = strtol(argv[11], NULL, 0);
  83     attr.rootWindowYorigin = strtol(argv[12], NULL, 0);
  84
  85     if (!DMXQueryExtension(display, &event_base, &error_base)) {
  86         fprintf(stderr, "DMX extension not present\n");
  87         return -1;
  88     }
  89     printf("DMX extension present: event_base = %d, error_base = %d\n",
  90            event_base, error_base);
  91
  92     if (!DMXQueryVersion(display,
  93                          &major_version, &minor_version, &patch_version)) {
  94         fprintf(stderr, "Could not get extension version\n");
  95         return -1;
  96     }
  97     printf("Extension version: %d.%d patch %d\n",
  98            major_version, minor_version, patch_version);
  99
 100     if (major_version == 1 && minor_version < 3) {
 101         fprintf(stderr,
 102                 "ReconfigureScreen not supported in this extension version\n");
 103         return -1;
 104     }
 105
 106     if (major_version < 2) {
 107         fprintf(stderr,
 108                 "ChangeScreensAttributes not supported in this extension "
 109                 "version\n");
 110         return -1;
 111     }
 112
 113     if (!(status = DMXChangeScreensAttributes(display, 1, &screen, 1, &mask,
 114                                               &attr, &errorScreen))) {
 115         printf("Reconfigured screen #%d to "
 116                "%dx%d%s%d%s%d %dx%d%s%d%s%d %s%d%s%d\n",
 117                screen,
 118                attr.screenWindowWidth,
 119                attr.screenWindowHeight,
 120                (attr.screenWindowXoffset < 0 ? "" : "+"),
 121                attr.screenWindowXoffset,
 122                (attr.screenWindowYoffset < 0 ? "" : "+"),
 123                attr.screenWindowYoffset,
 124                attr.rootWindowWidth,
 125                attr.rootWindowHeight,
 126                (attr.rootWindowXoffset < 0 ? "" : "+"),
 127                attr.rootWindowXoffset,
 128                (attr.rootWindowYoffset < 0 ? "" : "+"),
 129                attr.rootWindowYoffset,
 130                (attr.rootWindowXorigin < 0 ? "" : "+"),
 131                attr.rootWindowXorigin,
 132                (attr.rootWindowYorigin < 0 ? "" : "+"),
 133                attr.rootWindowYorigin);
 134     } else {
 135         fprintf(stderr,
 136                 "Could not set screen #%d to "
 137                 "%dx%d%s%d%s%d %dx%d%s%d%s%d %s%d%s%d\n"
 138                 "[status = %d, errorScreen=%d]\n",
 139                 screen,
 140                 attr.screenWindowWidth,
 141                 attr.screenWindowHeight,
 142                 (attr.screenWindowXoffset < 0 ? "" : "+"),
 143                 attr.screenWindowXoffset,
 144                 (attr.screenWindowYoffset < 0 ? "" : "+"),
 145                 attr.screenWindowYoffset,
 146                 attr.rootWindowWidth,
 147                 attr.rootWindowHeight,
 148                 (attr.rootWindowXoffset < 0 ? "" : "+"),
 149                 attr.rootWindowXoffset,
 150                 (attr.rootWindowYoffset < 0 ? "" : "+"),
 151                 attr.rootWindowYoffset,
 152                 (attr.rootWindowXorigin < 0 ? "" : "+"),
 153                 attr.rootWindowXorigin,
 154                 (attr.rootWindowYorigin < 0 ? "" : "+"),
 155                 attr.rootWindowYorigin,
 156                 status, errorScreen);
 157         return -1;
 158     }
 159
 160     XCloseDisplay(display);
 161     return 0;
 162 }