100 lines
2.8 KiB
C
100 lines
2.8 KiB
C
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/****************************************************************************
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* This is an all new program to set the root window to an Xpm pixmap.
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* Copyright 1993, Rob Nation
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* You may use this file for anything you want, as long as the copyright
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* is kept intact. No guarantees of any sort are made in any way regarding
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* this program or anything related to it.
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****************************************************************************/
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#include "config.h"
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#include <stdio.h>
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#include <signal.h>
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#include <string.h>
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#include <X11/Xos.h>
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#include <X11/Xatom.h>
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#include "../libs/fvwmlib.h"
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#include <X11/xpm.h> /* Has to be after Intrinsic.h gets included */
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int save_colors = 0;
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Display *dpy;
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int screen;
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Window root;
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char *display_name = NULL;
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void SetRootWindow(char *tline);
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Pixmap rootXpm;
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int main(int argc, char **argv)
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{
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Atom prop, type;
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int format;
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unsigned long length, after;
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unsigned char *data;
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if(argc != 2)
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{
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fprintf(stderr,"Xpmroot Version %s\n",VERSION);
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fprintf(stderr,"Usage: xpmroot xpmfile\n");
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fprintf(stderr,"Try Again\n");
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exit(1);
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}
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dpy = XOpenDisplay(display_name);
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if (!dpy)
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{
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fprintf(stderr, "Xpmroot: unable to open display '%s'\n",
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XDisplayName (display_name));
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exit (2);
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}
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screen = DefaultScreen(dpy);
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root = RootWindow(dpy, screen);
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SetRootWindow(argv[1]);
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prop = XInternAtom(dpy, "_XSETROOT_ID", False);
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(void)XGetWindowProperty(dpy, root, prop, 0L, 1L, True, AnyPropertyType,
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&type, &format, &length, &after, &data);
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if ((type == XA_PIXMAP) && (format == 32) && (length == 1) && (after == 0))
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XKillClient(dpy, *((Pixmap *)data));
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XChangeProperty(dpy, root, prop, XA_PIXMAP, 32, PropModeReplace,
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(unsigned char *) &rootXpm, 1);
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XSetCloseDownMode(dpy, RetainPermanent);
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XCloseDisplay(dpy);
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return 0;
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}
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void SetRootWindow(char *tline)
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{
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XWindowAttributes root_attr;
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XpmAttributes xpm_attributes;
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Pixmap shapeMask;
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int val;
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XGetWindowAttributes(dpy,root,&root_attr);
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xpm_attributes.colormap = root_attr.colormap;
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xpm_attributes.valuemask = XpmSize | XpmReturnPixels|XpmColormap;
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if((val = XpmReadFileToPixmap(dpy,root, tline,
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&rootXpm, &shapeMask,
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&xpm_attributes))!= XpmSuccess)
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{
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if(val == XpmOpenFailed)
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fprintf(stderr, "Couldn't open pixmap file\n");
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else if(val == XpmColorFailed)
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fprintf(stderr, "Couldn't allocate required colors\n");
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else if(val == XpmFileInvalid)
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fprintf(stderr, "Invalid Format for an Xpm File\n");
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else if(val == XpmColorError)
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fprintf(stderr, "Invalid Color specified in Xpm FIle\n");
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else if(val == XpmNoMemory)
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fprintf(stderr, "Insufficient Memory\n");
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exit(1);
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}
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XSetWindowBackgroundPixmap(dpy, root, rootXpm);
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save_colors = 1;
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XClearWindow(dpy,root);
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}
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