xorg-server-1.4/hw/dmx/examples/dmxresize.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  *   Rickard E. (Rik) Faith <faith@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                  width, height, shiftX, shiftY, status;
  46     DMXDesktopAttributes attr;
  47     unsigned int         mask;
  48
  49     if (argc != 6) {
  50         printf("Usage: %s display width height shiftX shiftY\n", argv[0]);
  51         return -1;
  52     }
  53
  54     if (!(display = XOpenDisplay(argv[1]))) {
  55         printf("Cannot open display %s\n", argv[1]);
  56         return -1;
  57     }
  58
  59     width  = strtol(argv[2], NULL, 0);
  60     height = strtol(argv[3], NULL, 0);
  61     shiftX = strtol(argv[4], NULL, 0);
  62     shiftY = strtol(argv[5], NULL, 0);
  63
  64     if (!DMXQueryExtension(display, &event_base, &error_base)) {
  65         printf("DMX extension not present\n");
  66         return -1;
  67     }
  68     printf("DMX extension present: event_base = %d, error_base = %d\n",
  69            event_base, error_base);
  70
  71     if (!DMXQueryVersion(display,
  72                          &major_version, &minor_version, &patch_version)) {
  73         printf("Could not get extension version\n");
  74         return -1;
  75     }
  76     printf("Extension version: %d.%d patch %d\n",
  77            major_version, minor_version, patch_version);
  78
  79     mask        = (DMXDesktopWidth  |
  80                    DMXDesktopHeight |
  81                    DMXDesktopShiftX |
  82                    DMXDesktopShiftY);
  83     attr.width  = width;
  84     attr.height = height;
  85     attr.shiftX = shiftX;
  86     attr.shiftY = shiftY;
  87     switch (status = DMXChangeDesktopAttributes(display, mask, &attr)) {
  88     case DmxBadXinerama:
  89         printf("status = %d (No Xinerama)\n", status);
  90         break;
  91     case DmxBadValue:
  92         printf("status = %d (Bad Value)\n", status);
  93         break;
  94     case Success:
  95         printf("status = %d (Success)\n", status);
  96         break;
  97     default:
  98         printf("status = %d (UNKNOWN ERROR *****)\n", status);
  99         break;
 100     }
 101
 102     XCloseDisplay(display);
 103     return 0;
 104 }