* \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 "support/os.h"
#include "support/os_win32.h"
+#include "LyXRC.h"
+
+#include "support/os.h"
+
#include "support/debug.h"
+#include "support/environment.h"
#include "support/FileName.h"
#include "support/gettext.h"
#include "support/filetools.h"
#include "support/lassert.h"
#include <cstdlib>
+#include <iostream>
#include <vector>
#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 {
namespace {
+int argc_ = 0;
+wchar_t ** argv_ = 0;
+
bool windows_style_tex_paths_ = true;
string cygdrive = "/cygdrive";
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.
*/
+
+ // 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.
// 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, ' ');
+ if (p.valid && prefixIs(p.result, "Prefix"))
+ split(split(p.result, '\n'), cygdrive, ' ');
}
}
}
+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).
long_path.resize(result);
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 : QString::fromWCharArray(&long_path[0]);
static QString const get_short_path(QString const & long_path, file_access how)
{
- // CreateFileW and GetShortPathNameW needs the path in utf16 encoding.
+ // 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)
+ if (h == INVALID_HANDLE_VALUE
+ && GetLastError() != ERROR_FILE_EXISTS)
return long_path;
CloseHandle(h);
}
short_path.resize(result);
result = GetShortPathNameW((wchar_t *) long_path.utf16(),
&short_path[0], short_path.size());
- LASSERT(result <= short_path.size(), /**/);
+ LATTEST(result <= short_path.size());
}
return (result == 0) ? long_path : QString::fromWCharArray(&short_path[0]);
}
-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;
}
// See http://msdn.microsoft.com/en-us/library/aa366789(VS.85).aspx
QString const qpath = get_long_path(toqstr(path));
HANDLE hpath = CreateFileW((wchar_t *) qpath.utf16(), GENERIC_READ,
- FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
+ FILE_SHARE_READ, NULL, OPEN_EXISTING,
+ FILE_FLAG_BACKUP_SEMANTICS, NULL);
if (hpath == INVALID_HANDLE_VALUE) {
// The file cannot be accessed.
return path;
}
- // 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 path;
- }
-
- // Create a file mapping object.
- HANDLE hmap = CreateFileMapping(hpath, NULL, PAGE_READONLY, 0, 1, NULL);
-
- if (!hmap) {
- CloseHandle(hpath);
- return path;
- }
-
- // 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 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 path;
}
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