diff options
Diffstat (limited to 'src/mir_core/path.cpp')
| -rw-r--r-- | src/mir_core/path.cpp | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/src/mir_core/path.cpp b/src/mir_core/path.cpp new file mode 100644 index 0000000000..fada3dcd18 --- /dev/null +++ b/src/mir_core/path.cpp @@ -0,0 +1,210 @@ +/*
+
+Miranda IM: the free IM client for Microsoft* Windows*
+
+Copyright 2000-2009 Miranda ICQ/IM project,
+all portions of this codebase are copyrighted to the people
+listed in contributors.txt.
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+#include "commonheaders.h"
+
+static char szMirandaPath[MAX_PATH];
+static char szMirandaPathLower[MAX_PATH];
+static TCHAR szMirandaPathW[MAX_PATH];
+static TCHAR szMirandaPathWLower[MAX_PATH];
+
+static int pathIsAbsolute(const char *path)
+{
+ if (strlen(path) <= 2)
+ return 0;
+ if ((path[1] == ':' && path[2] == '\\') || (path[0] == '\\' && path[1] == '\\'))
+ return 1;
+ return 0;
+}
+
+MIR_CORE_DLL(int) PathToRelative(const char *pSrc, char *pOut)
+{
+ if ( !pSrc || !strlen(pSrc) || strlen(pSrc)>MAX_PATH) return 0;
+ if ( !pathIsAbsolute(pSrc)) {
+ mir_snprintf(pOut, MAX_PATH, "%s", pSrc);
+ return (int)strlen(pOut);
+ }
+
+ char szTmp[MAX_PATH];
+ mir_snprintf(szTmp, SIZEOF(szTmp), "%s", pSrc);
+ _strlwr(szTmp);
+ if (strstr(szTmp, szMirandaPathLower)) {
+ mir_snprintf(pOut, MAX_PATH, "%s", pSrc+strlen(szMirandaPathLower));
+ return (int)strlen(pOut);
+ }
+ else {
+ mir_snprintf(pOut, MAX_PATH, "%s", pSrc);
+ return (int)strlen(pOut);
+ }
+}
+
+MIR_CORE_DLL(int) PathToAbsolute(const char *pSrc, char *pOut, char* base)
+{
+ if ( !pSrc || !strlen(pSrc) || strlen(pSrc) > MAX_PATH)
+ return 0;
+
+ if (base == NULL)
+ base = szMirandaPath;
+
+ char buf[MAX_PATH];
+ if (pSrc[0] < ' ')
+ return mir_snprintf(pOut, MAX_PATH, "%s", pSrc);
+ else if (pathIsAbsolute(pSrc))
+ return GetFullPathNameA(pSrc, MAX_PATH, pOut, NULL);
+ else if (pSrc[0] != '\\')
+ mir_snprintf(buf, MAX_PATH, "%s%s", base, pSrc);
+ else
+ mir_snprintf(buf, MAX_PATH, "%s%s", base, pSrc+1);
+
+ return GetFullPathNameA(buf, MAX_PATH, pOut, NULL);
+}
+
+MIR_CORE_DLL(void) CreatePathToFile(char* szFilePath)
+{
+ char* pszLastBackslash = strrchr(szFilePath, '\\');
+ if (pszLastBackslash == NULL)
+ return;
+
+ *pszLastBackslash = '\0';
+ CreateDirectoryTree(szFilePath);
+ *pszLastBackslash = '\\';
+}
+
+MIR_CORE_DLL(int) CreateDirectoryTree(const char *szDir)
+{
+ DWORD dwAttributes;
+ char *pszLastBackslash, szTestDir[ MAX_PATH ];
+
+ lstrcpynA(szTestDir, szDir, SIZEOF(szTestDir));
+ if ((dwAttributes = GetFileAttributesA(szTestDir)) != INVALID_FILE_ATTRIBUTES && (dwAttributes & FILE_ATTRIBUTE_DIRECTORY))
+ return 0;
+
+ pszLastBackslash = strrchr(szTestDir, '\\');
+ if (pszLastBackslash == NULL)
+ return 0;
+
+ *pszLastBackslash = '\0';
+ CreateDirectoryTree(szTestDir);
+ *pszLastBackslash = '\\';
+ return (CreateDirectoryA(szTestDir, NULL) == 0) ? GetLastError() : 0;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+static int pathIsAbsoluteW(const TCHAR *path)
+{
+ if (lstrlen(path) <= 2)
+ return 0;
+ if ((path[1] == ':' && path[2] == '\\') || (path[0] == '\\' && path[1] == '\\'))
+ return 1;
+ return 0;
+}
+
+MIR_CORE_DLL(int) PathToRelativeW(const WCHAR *pSrc, WCHAR *pOut)
+{
+ if ( !pSrc || !lstrlen(pSrc) || lstrlen(pSrc) > MAX_PATH)
+ return 0;
+
+ if ( !pathIsAbsoluteW(pSrc))
+ mir_sntprintf(pOut, MAX_PATH, _T("%s"), pSrc);
+ else {
+ TCHAR szTmp[MAX_PATH];
+
+ mir_sntprintf(szTmp, SIZEOF(szTmp), _T("%s"), pSrc);
+ _tcslwr(szTmp);
+ if (_tcsstr(szTmp, szMirandaPathWLower))
+ mir_sntprintf(pOut, MAX_PATH, _T("%s"), pSrc+lstrlen(szMirandaPathWLower));
+ else
+ mir_sntprintf(pOut, MAX_PATH, _T("%s"), pSrc);
+ }
+ return lstrlen(pOut);
+}
+
+MIR_CORE_DLL(int) PathToAbsoluteW(const TCHAR *pSrc, TCHAR *pOut, TCHAR* base)
+{
+ if ( !pSrc || !wcslen(pSrc) || wcslen(pSrc) > MAX_PATH)
+ return 0;
+
+ if (base == NULL)
+ base = szMirandaPathW;
+
+ TCHAR buf[MAX_PATH];
+ if (pSrc[0] < ' ')
+ return mir_sntprintf(pOut, MAX_PATH, _T("%s"), pSrc);
+ else if (pathIsAbsoluteW(pSrc))
+ return GetFullPathName(pSrc, MAX_PATH, pOut, NULL);
+ else if (pSrc[0] != '\\')
+ mir_sntprintf(buf, MAX_PATH, _T("%s%s"), base, pSrc);
+ else
+ mir_sntprintf(buf, MAX_PATH, _T("%s%s"), base, pSrc+1);
+
+ return GetFullPathName(buf, MAX_PATH, pOut, NULL);
+}
+
+MIR_CORE_DLL(void) CreatePathToFileW(WCHAR* wszFilePath)
+{
+ WCHAR* pszLastBackslash = wcsrchr(wszFilePath, '\\');
+ if (pszLastBackslash == NULL)
+ return;
+
+ *pszLastBackslash = '\0';
+ CreateDirectoryTreeW(wszFilePath);
+ *pszLastBackslash = '\\';
+}
+
+MIR_CORE_DLL(int) CreateDirectoryTreeW(const WCHAR* szDir)
+{
+ DWORD dwAttributes;
+ WCHAR* pszLastBackslash, szTestDir[ MAX_PATH ];
+
+ lstrcpynW(szTestDir, szDir, SIZEOF(szTestDir));
+ if ((dwAttributes = GetFileAttributesW(szTestDir)) != INVALID_FILE_ATTRIBUTES && (dwAttributes & FILE_ATTRIBUTE_DIRECTORY))
+ return 0;
+
+ pszLastBackslash = wcsrchr(szTestDir, '\\');
+ if (pszLastBackslash == NULL)
+ return 0;
+
+ *pszLastBackslash = '\0';
+ CreateDirectoryTreeW(szTestDir);
+ *pszLastBackslash = '\\';
+ return (CreateDirectoryW(szTestDir, NULL) == 0) ? GetLastError() : 0;
+}
+
+int InitPathUtils(void)
+{
+ char *p = 0;
+ GetModuleFileNameA(hInst, szMirandaPath, SIZEOF(szMirandaPath));
+ p = strrchr(szMirandaPath, '\\');
+ if (p)
+ p[1] = 0;
+ mir_snprintf(szMirandaPathLower, MAX_PATH, "%s", szMirandaPath);
+ _strlwr(szMirandaPathLower);
+
+ GetModuleFileName(hInst, szMirandaPathW, SIZEOF(szMirandaPathW));
+ TCHAR *tp = _tcsrchr(szMirandaPathW, '\\');
+ if (tp)
+ tp[1] = 0;
+ mir_sntprintf(szMirandaPathWLower, SIZEOF(szMirandaPathWLower), _T("%s"), szMirandaPathW);
+ _tcslwr(szMirandaPathWLower);
+ return 0;
+}
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