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authorReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
committerReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
commitf4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch)
tree2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/lib/Xp/XpPrinter.c
parenta840692edc9c6d19cd7c057f68e39c7d95eb767d (diff)
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Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1
Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository
Diffstat (limited to 'nx-X11/lib/Xp/XpPrinter.c')
-rw-r--r--nx-X11/lib/Xp/XpPrinter.c248
1 files changed, 248 insertions, 0 deletions
diff --git a/nx-X11/lib/Xp/XpPrinter.c b/nx-X11/lib/Xp/XpPrinter.c
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+++ b/nx-X11/lib/Xp/XpPrinter.c
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+/* $Xorg: XpPrinter.c,v 1.4 2000/08/17 19:46:07 cpqbld Exp $ */
+/******************************************************************************
+ ******************************************************************************
+ **
+ ** (c) Copyright 1996 Hewlett-Packard Company
+ ** (c) Copyright 1996 International Business Machines Corp.
+ ** (c) Copyright 1996 Sun Microsystems, Inc.
+ ** (c) Copyright 1996 Novell, Inc.
+ ** (c) Copyright 1996 Digital Equipment Corp.
+ ** (c) Copyright 1996 Fujitsu Limited
+ ** (c) Copyright 1996 Hitachi, Ltd.
+ **
+ ** 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 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 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 NONINFRINGEMENT. IN NO EVENT SHALL THE
+ ** COPYRIGHT HOLDERS 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.
+ **
+ ** Except as contained in this notice, the names of the copyright holders shall
+ ** not be used in advertising or otherwise to promote the sale, use or other
+ ** dealings in this Software without prior written authorization from said
+ ** copyright holders.
+ **
+ ******************************************************************************
+ *****************************************************************************/
+/* $XFree86: xc/lib/Xp/XpPrinter.c,v 1.8 2001/04/01 14:00:02 tsi Exp $ */
+
+#define NEED_REPLIES
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/extensions/Printstr.h>
+#include <X11/Xlibint.h>
+#include "XpExtUtil.h"
+
+#define _XpPadOut(len) (((len) + 3) & ~3)
+
+XPPrinterList
+XpGetPrinterList (
+ Display *dpy,
+ char *printer_name,
+ int *list_count /* return value */
+)
+{
+ xPrintGetPrinterListReq *req;
+ xPrintGetPrinterListReply rep;
+
+ int printer_name_len, locale_len;
+ char *locale;
+
+ /* For decoding the variable portion of Reply */
+ long dataLenVR;
+ CARD8 *dataVR; /* aka STRING8 */
+
+ XPPrinterList ptr_list;
+
+ XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy);
+
+ /* For converting root winID to corresponding ScreenPtr */
+ int i;
+
+
+ if (XpCheckExtInit(dpy, XP_DONT_CHECK) == -1)
+ return ( (XPPrinterList) NULL ); /* No such extension */
+
+ /*
+ * Fetch locale information. Note: XpGetLocaleNetString has
+ * a thread-safe mutex on _Xglobal_lock.
+ */
+ locale = XpGetLocaleNetString();
+
+ LockDisplay (dpy);
+
+ GetReq(PrintGetPrinterList,req);
+ req->reqType = info->codes->major_opcode;
+ req->printReqType = X_PrintGetPrinterList;
+
+ /*
+ * Compute lengths of variable portions.
+ */
+ if ( printer_name == (char *) NULL )
+ req->printerNameLen = 0;
+ else if ( *printer_name == (char) NULL )
+ req->printerNameLen = 0;
+ else {
+ printer_name_len = strlen( printer_name );
+ req->length += _XpPadOut(printer_name_len) >> 2;
+ req->printerNameLen = (unsigned long) printer_name_len;
+ }
+
+ if ( locale == (char *) NULL )
+ req->localeLen = 0;
+ else if ( *locale == (char) NULL )
+ req->localeLen = 0;
+ else {
+ locale_len = strlen( locale );
+ req->length += _XpPadOut(locale_len) >> 2;
+ req->localeLen = (unsigned long) locale_len;
+ }
+
+ /*
+ * Attach variable data.
+ */
+ if (req->printerNameLen)
+ Data( dpy, (char *) printer_name, (long) req->printerNameLen );
+
+ if (req->localeLen)
+ Data( dpy, (char *) locale, (long) req->localeLen );
+
+ if (! _XReply (dpy, (xReply *) &rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return ( (XPPrinterList) NULL ); /* error */
+ }
+
+ XFree(locale);
+
+ *list_count = rep.listCount;
+
+ if (*list_count) {
+ ptr_list = (XPPrinterList)
+ Xmalloc( (unsigned) (sizeof(XPPrinterRec) * (*list_count + 1)));
+
+ if (!ptr_list) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return ( (XPPrinterList) NULL ); /* malloc error */
+ }
+
+ /*
+ * NULL last entry so XpFreePrinterList can work without a list_count
+ */
+ ptr_list[*list_count].name = (char *) NULL;
+ ptr_list[*list_count].desc = (char *) NULL;
+
+ for ( i = 0; i < *list_count; i++ ) {
+ /*
+ * Pull printer length and then name.
+ */
+ _XRead32 (dpy, &dataLenVR, (long) sizeof(CARD32) );
+
+ if (dataLenVR) {
+ dataVR = (CARD8 *) Xmalloc( (unsigned) dataLenVR + 1 );
+
+ if (!dataVR) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return ( (XPPrinterList) NULL ); /* malloc error */
+ }
+
+ _XReadPad (dpy, (char *) dataVR, (long) dataLenVR);
+ dataVR[dataLenVR] = 0;
+ ptr_list[i].name = (char *) dataVR;
+ }
+ else {
+ ptr_list[i].name = (char *) NULL;
+ }
+
+ /*
+ * Pull localized description length and then description.
+ */
+ _XRead32 (dpy, &dataLenVR, (long) sizeof(CARD32) );
+
+ if (dataLenVR) {
+ dataVR = (CARD8 *) Xmalloc( (unsigned) dataLenVR + 1 );
+
+ if (!dataVR) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return ( (XPPrinterList) NULL ); /* malloc error */
+ }
+
+ _XReadPad (dpy, (char *) dataVR, (long) dataLenVR);
+ dataVR[dataLenVR] = 0;
+ ptr_list[i].desc = (char *) dataVR;
+ }
+ else {
+ ptr_list[i].desc = (char *) NULL;
+ }
+ }
+ }
+ else {
+ ptr_list = (XPPrinterList) NULL;
+ }
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ return ( ptr_list );
+}
+
+
+void
+XpFreePrinterList (
+ XPPrinterList printer_list
+)
+{
+ int i;
+
+
+ if ( printer_list == NULL )
+ return;
+
+ i = 0;
+ while (printer_list[i].name != NULL) {
+ Xfree( (char *) printer_list[i].name );
+ Xfree( (char *) printer_list[i].desc );
+ i++;
+ }
+
+ Xfree( (char *) printer_list );
+}
+
+
+void
+XpRehashPrinterList (
+ Display *dpy
+)
+{
+ xPrintRehashPrinterListReq *req;
+ XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy);
+
+
+ if (XpCheckExtInit(dpy, XP_INITIAL_RELEASE) == -1)
+ return; /* NoSuchExtension */
+
+ LockDisplay (dpy);
+
+ GetReq(PrintRehashPrinterList,req);
+ req->reqType = info->codes->major_opcode;
+ req->printReqType = X_PrintRehashPrinterList;
+
+ UnlockDisplay (dpy);
+ SyncHandle ();
+}
+