142 lines
3.8 KiB
C
142 lines
3.8 KiB
C
/*
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* $Xorg: xprehashprinterlist.c,v 1.1 2004/06/29 02:19:15 gisburn Exp $
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*
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* xprehashprinterlist - recalculate the list of available printers
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*
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*
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Copyright 2004 Roland Mainz <roland.mainz@nrubsig.org>
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All Rights Reserved.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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*
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* Author: Roland Mainz <roland.mainz@nrubsig.org>
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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/extensions/Print.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#define Log(x) { if(verbose) printf x; }
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/* Turn a NULL pointer string into an empty string */
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#define NULLSTR(x) (((x)!=NULL)?(x):(""))
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#define BOOL2STR(x) ((x)?("true"):("false"))
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static const char *ProgramName;
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static Bool verbose = False;
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static
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void usage(void)
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{
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fprintf (stderr, "usage: %s [options]\n", ProgramName);
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fprintf (stderr, "-v\tverbose\n");
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fprintf (stderr, "\n");
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exit(EXIT_FAILURE);
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}
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static
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void rehash_printers(const char *display)
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{
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Display *dpy;
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short dummy;
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dpy = XOpenDisplay(display);
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if (!dpy) {
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fprintf(stderr, "%s: Cannot open print server display %s\n", ProgramName, display);
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return;
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}
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if (XpQueryVersion(dpy, &dummy, &dummy)) {
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XpRehashPrinterList(dpy);
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} else {
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fprintf(stderr, "%s: server does not have the XpExtension extension\n", ProgramName);
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}
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XCloseDisplay(dpy);
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}
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/* Copied from xc/lib/XprintUtil/xprintutil.c:
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* List of tokens which can be used to seperate entries in the
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* $XPSERVERLIST env var */
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static const char XPServerListSeparators[] = " \t\v\n\r\f";
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int main (int argc, char *argv[])
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{
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int i;
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char *tok_lasts;
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char *display;
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char *sl;
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Bool use_threadsafe_api = False; /* Use threadsafe API (for debugging) */
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ProgramName = argv[0];
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for( i = 1 ; i < argc ; i++ )
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{
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char *arg = argv[i];
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int len = strlen(arg);
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if (!strncmp("-v", arg, len)) {
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verbose = True;
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}
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else if(!strncmp("-debug_use_threadsafe_api", arg, len)) {
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use_threadsafe_api = True;
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}
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else
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{
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usage();
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}
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}
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if (use_threadsafe_api) {
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if (!XInitThreads()) {
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fprintf(stderr, "%s: XInitThreads() failure.\n", ProgramName);
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exit(EXIT_FAILURE);
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}
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}
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sl = getenv("XPSERVERLIST");
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if (!sl) {
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fprintf(stderr, "%s: XPSERVERLIST environment variable not set.\n", ProgramName);
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exit(EXIT_FAILURE);
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}
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/* Copy the env value since strtok_r() will write to the string */
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sl = strdup(sl);
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if (!sl) {
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fprintf(stderr, "%s: Out of memory.\n", ProgramName);
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exit(EXIT_FAILURE);
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}
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for( display = strtok_r(sl, XPServerListSeparators, &tok_lasts) ;
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display != NULL ;
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display = strtok_r(NULL, XPServerListSeparators, &tok_lasts) )
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{
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Log(("Rehashing printer list on server '%s'\n", display));
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rehash_printers(display);
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}
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free(sl);
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return EXIT_SUCCESS;
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}
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