From f4092abdf94af6a99aff944d6264bc1284e8bdd4 Mon Sep 17 00:00:00 2001 From: Reinhard Tartler Date: Mon, 10 Oct 2011 17:43:39 +0200 Subject: Imported nx-X11-3.1.0-1.tar.gz Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository --- .../Xserver/hw/xwin/winclipboardtextconv.c | 159 +++++++++++++++++++++ 1 file changed, 159 insertions(+) create mode 100644 nx-X11/programs/Xserver/hw/xwin/winclipboardtextconv.c (limited to 'nx-X11/programs/Xserver/hw/xwin/winclipboardtextconv.c') diff --git a/nx-X11/programs/Xserver/hw/xwin/winclipboardtextconv.c b/nx-X11/programs/Xserver/hw/xwin/winclipboardtextconv.c new file mode 100644 index 000000000..fd2e696c3 --- /dev/null +++ b/nx-X11/programs/Xserver/hw/xwin/winclipboardtextconv.c @@ -0,0 +1,159 @@ +/* + *Copyright (C) 2003-2004 Harold L Hunt II All Rights Reserved. + * + *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 HAROLD L HUNT II 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 name of Harold L Hunt II + *shall not be used in advertising or otherwise to promote the sale, use + *or other dealings in this Software without prior written authorization + *from Harold L Hunt II. + * + * Authors: Harold L Hunt II + */ + +#ifdef HAVE_XWIN_CONFIG_H +#include +#endif +#include "win.h" +#include +#include + +void +winClipboardDOStoUNIX (char *pszSrc, int iLength); +void +winClipboardUNIXtoDOS (unsigned char **ppszData, int iLength); + +/* + * Convert \r\n to \n + * + * NOTE: This was heavily inspired by, Cygwin's + * winsup/cygwin/fhandler.cc/fhandler_base::read () + */ + +void +winClipboardDOStoUNIX (char *pszSrc, int iLength) +{ + char *pszDest = pszSrc; + char *pszEnd = pszSrc + iLength; + + /* Loop until the last character */ + while (pszSrc < pszEnd) + { + /* Copy the current source character to current destination character */ + *pszDest = *pszSrc; + + /* Advance to the next source character */ + pszSrc++; + + /* Don't advance the destination character if we need to drop an \r */ + if (*pszDest != '\r' || *pszSrc != '\n') + pszDest++; + } + + /* Move the terminating null */ + *pszDest = '\0'; +} + + +/* + * Convert \n to \r\n + */ + +void +winClipboardUNIXtoDOS (unsigned char **ppszData, int iLength) +{ + int iNewlineCount = 0; + unsigned char *pszSrc = *ppszData; + unsigned char *pszEnd = pszSrc + iLength; + unsigned char *pszDest = NULL, *pszDestBegin = NULL; + +#if 0 + ErrorF ("UNIXtoDOS () - Original data:\n%s\n", *ppszData); +#endif + + /* Count \n characters without leading \r */ + while (pszSrc < pszEnd) + { + /* Skip ahead two character if found set of \r\n */ + if (*pszSrc == '\r' && pszSrc + 1 < pszEnd && *(pszSrc + 1) == '\n') + { + pszSrc += 2; + continue; + } + + /* Increment the count if found naked \n */ + if (*pszSrc == '\n') + { + iNewlineCount++; + } + + pszSrc++; + } + + /* Return if no naked \n's */ + if (iNewlineCount == 0) + return; + + /* Allocate a new string */ + pszDestBegin = pszDest = malloc (iLength + iNewlineCount + 1); + + /* Set source pointer to beginning of data string */ + pszSrc = *ppszData; + + /* Loop through all characters in source string */ + while (pszSrc < pszEnd) + { + /* Copy line endings that are already valid */ + if (*pszSrc == '\r' && pszSrc + 1 < pszEnd && *(pszSrc + 1) == '\n') + { + *pszDest = *pszSrc; + *(pszDest + 1) = *(pszSrc + 1); + pszDest += 2; + pszSrc += 2; + continue; + } + + /* Add \r to naked \n's */ + if (*pszSrc == '\n') + { + *pszDest = '\r'; + *(pszDest + 1) = *pszSrc; + pszDest += 2; + pszSrc += 1; + continue; + } + + /* Copy normal characters */ + *pszDest = *pszSrc; + pszSrc++; + pszDest++; + } + + /* Put terminating null at end of new string */ + *pszDest = '\0'; + + /* Swap string pointers */ + free (*ppszData); + *ppszData = pszDestBegin; + +#if 0 + ErrorF ("UNIXtoDOS () - Final string:\n%s\n", pszDestBegin); +#endif +} -- cgit v1.2.3