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74 lines
2.4 KiB
C
74 lines
2.4 KiB
C
/* This file has been derived from the original file xsetroot.c
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* by Andrew Davison, September 1994 for use with the Fvwm Backer
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* module.
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*/
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/*
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* $XConsortium: xsetroot.c,v 1.21 91/04/24 08:22:41 gildea Exp $
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*
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* Copyright 1987, Massachusetts Institute of Technology
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of M.I.T. not be used in advertising or
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* publicity pertaining to distribution of the software without specific,
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* written prior permission. M.I.T. makes no representations about the
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* suitability of this software for any purpose. It is provided "as is"
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* without express or implied warranty.
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*
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* M.I.T. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL M.I.T.
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* BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/*
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* xsetroot.c MIT Project Athena, X Window System root window
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* parameter setting utility. This program will set
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* various parameters of the X root window.
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*
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* Author: Mark Lillibridge, MIT Project Athena
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* 11-Jun-87
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*/
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/Xatom.h>
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#include <stdio.h>
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#include "X11/bitmaps/gray"
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char *index();
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#define Dynamic 1
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extern Display *dpy;
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extern int screen;
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extern Window root;
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extern char* Module;
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unsigned long NameToPixel(char* name, unsigned long pixel)
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{
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XColor ecolor;
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if (!name || !*name)
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return pixel;
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if (!XParseColor(dpy,DefaultColormap(dpy,screen),name,&ecolor)) {
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fprintf(stderr,"%s: unknown color \"%s\"\n",Module,name);
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exit(1);
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/*NOTREACHED*/
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}
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if (!XAllocColor(dpy, DefaultColormap(dpy, screen),&ecolor)) {
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fprintf(stderr, "%s: unable to allocate color for \"%s\"\n",
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Module, name);
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exit(1);
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/*NOTREACHED*/
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}
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if ((ecolor.pixel != BlackPixel(dpy, screen)) &&
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(ecolor.pixel != WhitePixel(dpy, screen)) &&
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(DefaultVisual(dpy, screen)->class & Dynamic))
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return(ecolor.pixel);
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}
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