2 *Copyright (C) 2003-2004 Harold L Hunt II All Rights Reserved.
4 *Permission is hereby granted, free of charge, to any person obtaining
5 * a copy of this software and associated documentation files (the
6 *"Software"), to deal in the Software without restriction, including
7 *without limitation the rights to use, copy, modify, merge, publish,
8 *distribute, sublicense, and/or sell copies of the Software, and to
9 *permit persons to whom the Software is furnished to do so, subject to
10 *the following conditions:
12 *The above copyright notice and this permission notice shall be
13 *included in all copies or substantial portions of the Software.
15 *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR
19 *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
20 *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
21 *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23 *Except as contained in this notice, the name of Harold L Hunt II
24 *shall not be used in advertising or otherwise to promote the sale, use
25 *or other dealings in this Software without prior written authorization
26 *from Harold L Hunt II.
28 * Authors: Harold L Hunt II
31 #ifdef HAVE_XWIN_CONFIG_H
32 #include <xwin-config.h>
39 winClipboardDOStoUNIX(char *pszSrc, int iLength);
41 winClipboardUNIXtoDOS(char **ppszData, int iLength);
46 * NOTE: This was heavily inspired by, Cygwin's
47 * winsup/cygwin/fhandler.cc/fhandler_base::read ()
51 winClipboardDOStoUNIX(char *pszSrc, int iLength)
53 char *pszDest = pszSrc;
54 char *pszEnd = pszSrc + iLength;
56 /* Loop until the last character */
57 while (pszSrc < pszEnd) {
58 /* Copy the current source character to current destination character */
61 /* Advance to the next source character */
64 /* Don't advance the destination character if we need to drop an \r */
65 if (*pszDest != '\r' || *pszSrc != '\n')
69 /* Move the terminating null */
78 winClipboardUNIXtoDOS(char **ppszData, int iLength)
80 int iNewlineCount = 0;
81 char *pszSrc = *ppszData;
82 char *pszEnd = pszSrc + iLength;
83 char *pszDest = NULL, *pszDestBegin = NULL;
85 winDebug("UNIXtoDOS () - Original data:'%s'\n", *ppszData);
87 /* Count \n characters without leading \r */
88 while (pszSrc < pszEnd) {
89 /* Skip ahead two character if found set of \r\n */
90 if (*pszSrc == '\r' && pszSrc + 1 < pszEnd && *(pszSrc + 1) == '\n') {
95 /* Increment the count if found naked \n */
96 if (*pszSrc == '\n') {
103 /* Return if no naked \n's */
104 if (iNewlineCount == 0)
107 /* Allocate a new string */
108 pszDestBegin = pszDest = malloc(iLength + iNewlineCount + 1);
110 /* Set source pointer to beginning of data string */
113 /* Loop through all characters in source string */
114 while (pszSrc < pszEnd) {
115 /* Copy line endings that are already valid */
116 if (*pszSrc == '\r' && pszSrc + 1 < pszEnd && *(pszSrc + 1) == '\n') {
118 *(pszDest + 1) = *(pszSrc + 1);
124 /* Add \r to naked \n's */
125 if (*pszSrc == '\n') {
127 *(pszDest + 1) = *pszSrc;
133 /* Copy normal characters */
139 /* Put terminating null at end of new string */
142 /* Swap string pointers */
144 *ppszData = pszDestBegin;
146 winDebug("UNIXtoDOS () - Final string:'%s'\n", pszDestBegin);