/* * Copyright 2003 Red Hat Inc., Durham, North Carolina. * * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation on the rights to use, copy, modify, merge, * publish, distribute, sublicense, and/or sell copies of the Software, * and to permit persons to whom the Software is furnished to do so, * subject to the following conditions: * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial * portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ /* * Authors: * Rickard E. (Rik) Faith <faith@redhat.com> * */ #include <stdio.h> #include <stdlib.h> #include <X11/Xlib.h> #include <X11/extensions/dmxext.h> int main(int argc, char **argv) { Display *display = NULL; int event_base; int error_base; int major_version, minor_version, patch_version; int width, height, shiftX, shiftY, status; DMXDesktopAttributes attr; unsigned int mask; if (argc != 6) { printf("Usage: %s display width height shiftX shiftY\n", argv[0]); return -1; } if (!(display = XOpenDisplay(argv[1]))) { printf("Cannot open display %s\n", argv[1]); return -1; } width = strtol(argv[2], NULL, 0); height = strtol(argv[3], NULL, 0); shiftX = strtol(argv[4], NULL, 0); shiftY = strtol(argv[5], NULL, 0); if (!DMXQueryExtension(display, &event_base, &error_base)) { printf("DMX extension not present\n"); return -1; } printf("DMX extension present: event_base = %d, error_base = %d\n", event_base, error_base); if (!DMXQueryVersion(display, &major_version, &minor_version, &patch_version)) { printf("Could not get extension version\n"); return -1; } printf("Extension version: %d.%d patch %d\n", major_version, minor_version, patch_version); mask = (DMXDesktopWidth | DMXDesktopHeight | DMXDesktopShiftX | DMXDesktopShiftY); attr.width = width; attr.height = height; attr.shiftX = shiftX; attr.shiftY = shiftY; switch (status = DMXChangeDesktopAttributes(display, mask, &attr)) { case DmxBadXinerama: printf("status = %d (No Xinerama)\n", status); break; case DmxBadValue: printf("status = %d (Bad Value)\n", status); break; case Success: printf("status = %d (Success)\n", status); break; default: printf("status = %d (UNKNOWN ERROR *****)\n", status); break; } XCloseDisplay(display); return 0; }