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Viewing changes to psi/dwreg.c

  • Committer: Bazaar Package Importer
  • Author(s): Till Kamppeter
  • Date: 2009-01-20 16:40:45 UTC
  • mfrom: (1.1.10 upstream)
  • Revision ID: james.westby@ubuntu.com-20090120164045-lnfhi0n30o5lwhwa
Tags: 8.64.dfsg.1~svn9377-0ubuntu1
https://launchpad.net/bugs/317810
https://launchpad.net/bugs/314439
https://launchpad.net/bugs/314018
* New upstream release (SVN rev 9377)
   o Fixes many bugs concerning PDF rendering, to make the PDF printing
     workflow correctly working.
   o Fixes long-standing bugs in many drivers, like input paper tray and
     duplex options not working for the built-in PCL 4, 5, 5c, 5e, and
     6/XL drivers, PDF input not working for bjc600, bjc800, and cups
     output devices, several options not working and uninitialized
     memory with cups output device.
   o Merged nearly all patches of the Ubuntu and Debian packages upstream.
   o Fixes LP: #317810, LP: #314439, LP: #314018.
* debian/patches/03_libpaper_support.dpatch,
  debian/patches/11_gs-cjk_font_glyph_handling_fix.dpatch,
  debian/patches/12_gs-cjk_vertical_writing_metrics_fix.dpatch,
  debian/patches/13_gs-cjk_cjkps_examples.dpatch,
  debian/patches/20_bbox_segv_fix.dpatch,
  debian/patches/21_brother_7x0_gdi_fix.dpatch,
  debian/patches/22_epsn_margin_workaround.dpatch,
  debian/patches/24_gs_man_fix.dpatch,
  debian/patches/25_toolbin_insecure_tmp_usage_fix.dpatch,
  debian/patches/26_assorted_script_fixes.dpatch,
  debian/patches/29_gs_css_fix.dpatch,
  debian/patches/30_ps2pdf_man_improvement.dpatch,
  debian/patches/31_fix-gc-sigbus.dpatch,
  debian/patches/34_ftbfs-on-hurd-fix.dpatch,
  debian/patches/35_disable_libcairo.dpatch,
  debian/patches/38_pxl-duplex.dpatch,
  debian/patches/39_pxl-resolution.dpatch,
  debian/patches/42_gs-init-ps-delaybind-fix.dpatch,
  debian/patches/45_bjc600-bjc800-pdf-input.dpatch,
  debian/patches/48_cups-output-device-pdf-duplex-uninitialized-memory-fix.dpatch,
  debian/patches/50_lips4-floating-point-exception.dpatch,
  debian/patches/52_cups-device-logging.dpatch,
  debian/patches/55_pcl-input-slot-fix.dpatch,
  debian/patches/57_pxl-input-slot-fix.dpatch,
  debian/patches/60_pxl-cups-driver-pdf.dpatch,
  debian/patches/62_onebitcmyk-pdf.dpatch,
  debian/patches/65_too-big-temp-files-1.dpatch,
  debian/patches/67_too-big-temp-files-2.dpatch,
  debian/patches/70_take-into-account-data-in-stream-buffer-before-refill.dpatch:
  Removed, applied upstream.
* debian/patches/01_docdir_fix_for_debian.dpatch,
  debian/patches/02_gs_man_fix_debian.dpatch,
  debian/patches/01_docdir-fix-for-debian.dpatch,
  debian/patches/02_docdir-fix-for-debian.dpatch: Renamed patches to
  make merging with Debian easier.
* debian/patches/32_improve-handling-of-media-size-changes-from-gv.dpatch, 
  debian/patches/33_bad-params-to-xinitimage-on-large-bitmaps.dpatch:
  regenerated for new source directory structure.
* debian/rules: Corrected paths to remove cidfmap (it is in Resource/Init/
  in GS 8.64) and to install headers (source paths are psi/ and base/ now).
* debian/rules: Remove all fontmaps, as DeFoMa replaces them.
* debian/local/pdftoraster/pdftoraster.c,
  debian/local/pdftoraster/pdftoraster.convs, debian/rules: Removed
  added pdftoraster filter and use the one which comes with Ghostscript.
* debian/ghostscript.links: s/8.63/8.64/

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Lines of Context:
psi/dwreg.c
 
1
/* Copyright (C) 2001-2006 Artifex Software, Inc.
 
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   All Rights Reserved.
 
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   This software is provided AS-IS with no warranty, either express or
 
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   implied.
 
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   This software is distributed under license and may not be copied, modified
 
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   or distributed except as expressly authorized under the terms of that
 
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   license.  Refer to licensing information at http://www.artifex.com/
 
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   or contact Artifex Software, Inc.,  7 Mt. Lassen Drive - Suite A-134,
 
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   San Rafael, CA  94903, U.S.A., +1(415)492-9861, for further information.
 
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*/
 
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/* $Id: dwreg.c 9043 2008-08-28 22:48:19Z giles $ */
 
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/* MS Windows registry values */
 
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#include <windows.h>
 
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#include <stdio.h>
 
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#include <stdlib.h>             /* for getenv */
 
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#include <string.h>
 
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#include "gscdefs.h"            /* for gs_productfamily and gs_revision */
 
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/* We store registry named values under the key 
 
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 * "Software\\GPL Ghostscript"
 
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 * where "GPL Ghostscript" is actually gs_productfamily.
 
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 * Either HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER will be used.
 
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 */
 
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int
 
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win_registry_key(char *buf, int len)
 
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{
 
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    const char *software = "Software";
 
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    if (strlen(software) + 1 + strlen(gs_productfamily) >= len)
 
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        return -1;
 
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   strcpy(buf, software);
 
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   strcat(buf, "\\");
 
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   strcat(buf, gs_productfamily);
 
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   return 0;
 
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}
 
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/*
 
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 * Get a named registry value from HKCU.
 
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 * name, ptr, plen and return values are the same as in gp_getenv();
 
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 */
 
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int 
 
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win_get_reg_value(const char *name, char *ptr, int *plen)
 
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{
 
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    HKEY hkey;
 
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    DWORD cbData, keytype;
 
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    BYTE b;
 
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    LONG rc;
 
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    BYTE *bptr = (BYTE *)ptr;
 
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    char key[256];
 
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    win_registry_key(key, sizeof(key));
 
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    if (RegOpenKeyEx(HKEY_CURRENT_USER, key, 0, KEY_READ, &hkey)
 
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        == ERROR_SUCCESS) {
 
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        keytype = REG_SZ;
 
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        cbData = *plen;
 
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        if (bptr == (char *)NULL)
 
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            bptr = &b;  /* Registry API won't return ERROR_MORE_DATA */
 
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                        /* if ptr is NULL */
 
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        rc = RegQueryValueEx(hkey, (char *)name, 0, &keytype, bptr, &cbData);
 
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        RegCloseKey(hkey);
 
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        if (rc == ERROR_SUCCESS) {
 
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            *plen = cbData;
 
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            return 0;   /* found environment variable and copied it */
 
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        } else if (rc == ERROR_MORE_DATA) {
 
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            /* buffer wasn't large enough */
 
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            *plen = cbData;
 
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            return -1;
 
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        }
 
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    }
 
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    return 1;   /* not found */
 
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}
 
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/*
 
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 * Set a named registry value under HKCU.
 
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 * name = name of named value
 
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 * str = value of named value
 
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 * Returns 0 on success.
 
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 */
 
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int 
 
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win_set_reg_value(const char *name, const char *value)
 
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{
 
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    HKEY hkey;
 
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    LONG rc;
 
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    char key[256];
 
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    DWORD dwDisposition;
 
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    win_registry_key(key, sizeof(key));
 
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    rc = RegOpenKeyEx(HKEY_CURRENT_USER, key, 0, KEY_WRITE, &hkey);
 
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    if (rc != ERROR_SUCCESS)
 
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        rc = RegCreateKeyEx(HKEY_CURRENT_USER, key, 0, "", 0,
 
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            KEY_ALL_ACCESS, NULL, &hkey, &dwDisposition);
 
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    if (rc == ERROR_SUCCESS) {
 
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        rc = RegSetValueEx(hkey, name, 0, REG_SZ, 
 
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                (CONST BYTE *)value, strlen(value)+1);
 
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        RegCloseKey(hkey);
 
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    }
 
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    return rc == ERROR_SUCCESS ? 0 : -1;
 
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}
 
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