* \author Ruurd A. Reitsma
* \author Claus Hentschel
* \author Angus Leeming
+ * \author Enrico Forestieri
*
* Full author contact details are available in file CREDITS.
*
#include <config.h>
+#include "LyXRC.h"
+
#include "support/os.h"
#include "support/os_win32.h"
#include "support/debug.h"
+#include "support/environment.h"
#include "support/FileName.h"
#include "support/gettext.h"
#include "support/filetools.h"
#include "support/lstrings.h"
#include "support/ExceptionMessage.h"
+#include "support/qstring_helpers.h"
#include "support/lassert.h"
-#include <csignal>
#include <cstdlib>
+#include <iostream>
#include <vector>
-/* The GetLongPathName macro may be defined on the compiling machine,
- * but we must use a bit of trickery if the resulting executable is
- * to run on a Win95 machine.
- * Fortunately, Microsoft provide the trickery. All we need is the
- * NewAPIs.h header file, available for download from Microsoft as
- * part of the Platform SDK.
- */
-#if defined (HAVE_NEWAPIS_H)
-// This should be defined already to keep Boost.Filesystem happy.
-# if !defined (WANT_GETFILEATTRIBUTESEX_WRAPPER)
-# error Expected WANT_GETFILEATTRIBUTESEX_WRAPPER to be defined!
-# endif
-# define WANT_GETLONGPATHNAME_WRAPPER 1
-# define COMPILE_NEWAPIS_STUBS
-# include <NewAPIs.h>
-# undef COMPILE_NEWAPIS_STUBS
-# undef WANT_GETLONGPATHNAME_WRAPPER
-#endif
+#include <QString>
#include <io.h>
#include <direct.h> // _getdrive
+#include <fileapi.h> // GetFinalPathNameByHandle
#include <shlobj.h> // SHGetFolderPath
#include <windef.h>
#include <shellapi.h>
#define ASSOCF_INIT_IGNOREUNKNOWN 0
#endif
+#if defined(__MINGW32__)
+#include <stdio.h>
+#endif
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1900)
+#else
+extern "C" {
+extern void __wgetmainargs(int * argc, wchar_t *** argv, wchar_t *** envp,
+ int expand_wildcards, int * new_mode);
+}
+#endif
+
using namespace std;
namespace lyx {
+
+void lyx_exit(int);
+
namespace support {
namespace os {
namespace {
+int argc_ = 0;
+wchar_t ** argv_ = 0;
+
bool windows_style_tex_paths_ = true;
string cygdrive = "/cygdrive";
if (event == CTRL_CLOSE_EVENT
|| event == CTRL_LOGOFF_EVENT
|| event == CTRL_SHUTDOWN_EVENT) {
- ::raise(SIGTERM);
- // Relinquish our time slice.
- Sleep(0);
+ lyx::lyx_exit(1);
return TRUE;
}
return FALSE;
}
-} // namespace anon
+} // namespace
-void init(int /* argc */, char * argv[])
+void init(int argc, char ** argv[])
{
/* Note from Angus, 17 Jan 2005:
*
* lyx is invoked as a parameter of hidecmd.exe.
*/
- // If cygwin is detected, query the cygdrive prefix
- HKEY regKey;
+
+ // Remove PYTHONPATH from the environment as it may point to an
+ // external python installation and cause reconfigure failures.
+ unsetEnv("PYTHONPATH");
+
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1900)
+ // Removing an argument from argv leads to an assertion on Windows
+ // when compiling with MSVC 2015 in debug mode (see bug #10440).
+ // To avoid this we make a copy of the array of pointers.
+ char ** newargv = (char **) malloc((argc + 1) * sizeof(char *));
+ if (newargv) {
+ memcpy(newargv, *argv, (argc + 1) * sizeof(char *));
+ *argv = newargv;
+ } else {
+ lyxerr << "LyX warning: Cannot make a copy of "
+ "command line arguments!"
+ << endl;
+ }
+#endif
+
+
+ // Get the wide program arguments array
+#if defined(_MSC_VER) && (_MSC_VER >= 1900)
+ argv_ = CommandLineToArgvW(GetCommandLineW(), &argc_);
+#else
+ wchar_t ** envp = 0;
+ int newmode = 0;
+ __wgetmainargs(&argc_, &argv_, &envp, -1, &newmode);
+#endif
+ LATTEST(argc == argc_);
+
+ // If Cygwin is detected, query the cygdrive prefix.
+ // The cygdrive prefix is needed for translating windows style paths
+ // to posix style paths in LaTeX files when the Cygwin teTeX is used.
+ int i;
+ HKEY hkey;
char buf[MAX_PATH];
- DWORD bufSize = sizeof(buf);
- LONG retVal;
-
- retVal = RegOpenKeyEx(HKEY_LOCAL_MACHINE,
- "Software\\Cygnus Solutions\\Cygwin\\mounts v2",
- 0, KEY_QUERY_VALUE, ®Key);
- if (retVal != ERROR_SUCCESS) {
- retVal = RegOpenKeyEx(HKEY_CURRENT_USER,
- "Software\\Cygnus Solutions\\Cygwin\\mounts v2",
- 0, KEY_QUERY_VALUE, ®Key);
+ DWORD bufsize = sizeof(buf);
+ LONG retval = ERROR_FILE_NOT_FOUND;
+ HKEY const mainkey[2] = { HKEY_LOCAL_MACHINE, HKEY_CURRENT_USER };
+ char const * const subkey[2] = {
+ "Software\\Cygwin\\setup", // Cygwin 1.7
+ "Software\\Cygnus Solutions\\Cygwin\\mounts v2\\/" // Prev. ver.
+ };
+ char const * const valuename[2] = {
+ "rootdir", // Cygwin 1.7 or later
+ "native" // Previous versions
+ };
+ // Check for newer Cygwin versions first, then older ones
+ for (i = 0; i < 2 && retval != ERROR_SUCCESS; ++i) {
+ for (int k = 0; k < 2 && retval != ERROR_SUCCESS; ++k)
+ retval = RegOpenKey(mainkey[k], subkey[i], &hkey);
}
- if (retVal == ERROR_SUCCESS) {
- retVal = RegQueryValueEx(regKey, "cygdrive prefix", NULL, NULL,
- (LPBYTE) buf, &bufSize);
- RegCloseKey(regKey);
- if ((retVal == ERROR_SUCCESS) && (bufSize <= MAX_PATH))
- cygdrive = rtrim(string(buf), "/");
+ if (retval == ERROR_SUCCESS) {
+ // Query the Cygwin root directory
+ retval = RegQueryValueEx(hkey, valuename[i - 1],
+ NULL, NULL, (LPBYTE) buf, &bufsize);
+ RegCloseKey(hkey);
+ string const mount = string(buf) + "\\bin\\mount.exe";
+ if (retval == ERROR_SUCCESS && FileName(mount).exists()) {
+ cmd_ret const p =
+ runCommand(mount + " --show-cygdrive-prefix");
+ // The output of the mount command is as follows:
+ // Prefix Type Flags
+ // /cygdrive system binmode
+ // So, we use the inner split to pass the second line
+ // to the outer split which sets cygdrive with its
+ // contents until the first blank, discarding the
+ // unneeded return value.
+ if (p.first != -1 && prefixIs(p.second, "Prefix"))
+ split(split(p.second, '\n'), cygdrive, ' ');
+ }
}
// Catch shutdown events.
}
+string utf8_argv(int i)
+{
+ LASSERT(i < argc_, return "");
+ return fromqstr(QString::fromWCharArray(argv_[i]));
+}
+
+
+void remove_internal_args(int i, int num)
+{
+ argc_ -= num;
+ for (int j = i; j < argc_; ++j)
+ argv_[j] = argv_[j + num];
+}
+
+
string current_root()
{
// _getdrive returns the current drive (1=A, 2=B, and so on).
}
-static string const get_long_path(string const & short_path)
+static QString const get_long_path(QString const & short_path)
{
- // GetLongPathName needs the path in file system encoding.
- // We can use to_local8bit, since file system encoding and the
- // local 8 bit encoding are identical on windows.
- vector<char> long_path(MAX_PATH);
- DWORD result = GetLongPathName(to_local8bit(from_utf8(short_path)).c_str(),
+ // GetLongPathNameW needs the path in utf16 encoding.
+ vector<wchar_t> long_path(MAX_PATH);
+ DWORD result = GetLongPathNameW((wchar_t *) short_path.utf16(),
&long_path[0], long_path.size());
if (result > long_path.size()) {
long_path.resize(result);
- result = GetLongPathName(short_path.c_str(),
+ result = GetLongPathNameW((wchar_t *) short_path.utf16(),
&long_path[0], long_path.size());
- LASSERT(result <= long_path.size(), /**/);
+ LATTEST(result <= long_path.size());
}
- return (result == 0) ? short_path : to_utf8(from_filesystem8bit(&long_path[0]));
+ return (result == 0) ? short_path : QString::fromWCharArray(&long_path[0]);
+}
+
+
+static QString const get_short_path(QString const & long_path, file_access how)
+{
+ // CreateFileW and GetShortPathNameW need the path in utf16 encoding.
+ if (how == CREATE) {
+ HANDLE h = CreateFileW((wchar_t *) long_path.utf16(),
+ GENERIC_WRITE, 0, NULL, CREATE_NEW,
+ FILE_ATTRIBUTE_NORMAL, NULL);
+ if (h == INVALID_HANDLE_VALUE
+ && GetLastError() != ERROR_FILE_EXISTS)
+ return long_path;
+ CloseHandle(h);
+ }
+ vector<wchar_t> short_path(MAX_PATH);
+ DWORD result = GetShortPathNameW((wchar_t *) long_path.utf16(),
+ &short_path[0], short_path.size());
+
+ if (result > short_path.size()) {
+ short_path.resize(result);
+ result = GetShortPathNameW((wchar_t *) long_path.utf16(),
+ &short_path[0], short_path.size());
+ LATTEST(result <= short_path.size());
+ }
+
+ return (result == 0) ? long_path : QString::fromWCharArray(&short_path[0]);
}
string internal_path(string const & p)
{
- return subst(get_long_path(p), "\\", "/");
+ return subst(fromqstr(get_long_path(toqstr(p))), "\\", "/");
+}
+
+
+string safe_internal_path(string const & p, file_access how)
+{
+ return subst(fromqstr(get_short_path(toqstr(p), how)), "\\", "/");
}
}
-bool is_valid_strftime(string const & p)
+string latex_path_list(string const & p)
{
- string::size_type pos = p.find_first_of('%');
- while (pos != string::npos) {
- if (pos + 1 == string::npos)
- break;
- if (!containsOnly(p.substr(pos + 1, 1),
- "aAbBcdfHIjmMpSUwWxXyYzZ%"))
- return false;
- if (pos + 2 == string::npos)
- break;
- pos = p.find_first_of('%', pos + 2);
+ if (p.empty())
+ return p;
+
+ // We may need a posix style path or a windows style path (depending
+ // on windows_style_tex_paths_), but we use always forward slashes,
+ // since this is standard for all tex engines.
+
+ if (!windows_style_tex_paths_) {
+ string pathlist;
+ for (size_t i = 0, k = 0; i != string::npos; k = i) {
+ i = p.find(';', i);
+ string path = subst(p.substr(k, i - k), '\\', '/');
+ if (FileName::isAbsolute(path)) {
+ string const drive = path.substr(0, 2);
+ string const cygprefix = cygdrive + "/"
+ + drive.substr(0, 1);
+ path = subst(path, drive, cygprefix);
+ }
+ pathlist += path;
+ if (i != string::npos) {
+ pathlist += ':';
+ ++i;
+ }
+ }
+ return pathlist;
}
- return true;
+ return subst(p, '\\', '/');
}
}
-bool is_terminal(io_channel channel)
-{
- switch (channel) {
- case STDIN:
- if (GetStdHandle(STD_INPUT_HANDLE) == NULL)
- return false;
- break;
- case STDOUT:
- if (GetStdHandle(STD_OUTPUT_HANDLE) == NULL)
- return false;
- break;
- case STDERR:
- if (GetStdHandle(STD_ERROR_HANDLE) == NULL)
- return false;
- break;
- }
- return true;
-}
-
-
shell_type shell()
{
return CMD_EXE;
}
-char path_separator()
+char path_separator(path_type type)
{
+ if (type == TEXENGINE)
+ return windows_style_tex_paths_ ? ';' : ':';
+
return ';';
}
id = CSIDL_APPDATA;
break;
default:
- LASSERT(false, /**/);
+ LASSERT(false, return string());
}
HRESULT const result = (folder_path_func_)(0, id, 0,
SHGFP_TYPE_CURRENT,
}
-bool autoOpenFile(string const & filename, auto_open_mode const mode)
+bool autoOpenFile(string const & filename, auto_open_mode const mode,
+ string const & path)
{
+ string const texinputs = os::latex_path_list(
+ replaceCurdirPath(path, lyxrc.texinputs_prefix));
+ string const otherinputs = os::latex_path_list(path);
+ string const sep = windows_style_tex_paths_ ? ";" : ":";
+ string const oldtexinputs = getEnv("TEXINPUTS");
+ string const newtexinputs = "." + sep + texinputs + sep + oldtexinputs;
+ string const oldbibinputs = getEnv("BIBINPUTS");
+ string const newbibinputs = "." + sep + otherinputs + sep + oldbibinputs;
+ string const oldbstinputs = getEnv("BSTINPUTS");
+ string const newbstinputs = "." + sep + otherinputs + sep + oldbstinputs;
+ string const oldtexfonts = getEnv("TEXFONTS");
+ string const newtexfonts = "." + sep + otherinputs + sep + oldtexfonts;
+ if (!path.empty() && !lyxrc.texinputs_prefix.empty()) {
+ setEnv("TEXINPUTS", newtexinputs);
+ setEnv("BIBINPUTS", newbibinputs);
+ setEnv("BSTINPUTS", newbstinputs);
+ setEnv("TEXFONTS", newtexfonts);
+ }
+
+ QString const wname = toqstr(filename);
+
// reference: http://msdn.microsoft.com/en-us/library/bb762153.aspx
- char const * action = (mode == VIEW) ? "open" : "edit";
- return reinterpret_cast<int>(ShellExecute(NULL, action,
- to_local8bit(from_utf8(filename)).c_str(), NULL, NULL, 1)) > 32;
+ wchar_t const * action = (mode == VIEW) ? L"open" : L"edit";
+ bool success = reinterpret_cast<intptr_t>(ShellExecuteW(NULL, action,
+ reinterpret_cast<wchar_t const *>(wname.utf16()),
+ NULL, NULL, 1)) > 32;
+
+ if (!path.empty() && !lyxrc.texinputs_prefix.empty()) {
+ setEnv("TEXINPUTS", oldtexinputs);
+ setEnv("BIBINPUTS", oldbibinputs);
+ setEnv("BSTINPUTS", oldbstinputs);
+ setEnv("TEXFONTS", oldtexfonts);
+ }
+ return success;
}
string real_path(string const & path)
{
// See http://msdn.microsoft.com/en-us/library/aa366789(VS.85).aspx
- HANDLE hpath = CreateFile(subst(path, '/', '\\').c_str(), GENERIC_READ,
- FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
+ QString const qpath = get_long_path(toqstr(path));
+ HANDLE hpath = CreateFileW((wchar_t *) qpath.utf16(), GENERIC_READ,
+ FILE_SHARE_READ, NULL, OPEN_EXISTING,
+ FILE_FLAG_BACKUP_SEMANTICS, NULL);
if (hpath == INVALID_HANDLE_VALUE) {
// The file cannot be accessed.
- return FileName::fromFilesystemEncoding(path).absFilename();
- }
-
- // Get the file size.
- DWORD size_hi = 0;
- DWORD size_lo = GetFileSize(hpath, &size_hi);
-
- if (size_lo == 0 && size_hi == 0) {
- // A zero-length file cannot be mapped.
- CloseHandle(hpath);
- return FileName::fromFilesystemEncoding(path).absFilename();
- }
-
- // Create a file mapping object.
- HANDLE hmap = CreateFileMapping(hpath, NULL, PAGE_READONLY, 0, 1, NULL);
-
- if (!hmap) {
- CloseHandle(hpath);
- return FileName::fromFilesystemEncoding(path).absFilename();
- }
-
- // Create a file mapping to get the file name.
- void * pmem = MapViewOfFile(hmap, FILE_MAP_READ, 0, 0, 1);
-
- if (!pmem) {
- CloseHandle(hmap);
- CloseHandle(hpath);
- return FileName::fromFilesystemEncoding(path).absFilename();
+ return path;
}
TCHAR realpath[MAX_PATH + 1];
- if (!GetMappedFileName(GetCurrentProcess(), pmem, realpath, MAX_PATH)) {
- UnmapViewOfFile(pmem);
- CloseHandle(hmap);
+ DWORD size = GetFinalPathNameByHandle(hpath, realpath, MAX_PATH, VOLUME_NAME_NT);
+ if (size > MAX_PATH) {
CloseHandle(hpath);
- return FileName::fromFilesystemEncoding(path).absFilename();
+ return path;
}
// Translate device name to UNC prefix or drive letters.
while (*p++) ;
} while (!found && *p);
}
- UnmapViewOfFile(pmem);
- CloseHandle(hmap);
CloseHandle(hpath);
string const retpath = subst(string(realpath), '\\', '/');
- return FileName::fromFilesystemEncoding(retpath).absFilename();
+ return FileName::fromFilesystemEncoding(retpath).absFileName();
}
} // namespace os
projects / lyx.git / blobdiff