#include <windows.h>
#include <io.h>
+#include <windef.h>
+#include <shellapi.h>
+#include <shlwapi.h>
#include <sys/cygwin.h>
using std::endl;
using std::string;
+using lyx::support::contains;
+
namespace lyx {
namespace support {
namespace os {
+namespace {
+
+bool windows_style_tex_paths_ = false;
+
+// In both is_posix_path() and is_windows_path() it is assumed that
+// a valid posix or pseudo-windows path is passed. They simply tell
+// whether the path looks posix/pseudo-windows or not.
+
+bool is_posix_path(string const & p)
+{
+ return p.empty() ||
+ (!contains(p, '\\') && (p.length() <= 1 || p[1] != ':'));
+}
+
+// This is a test for a win32 style path with forward slashes (pseudo-windows).
+
+bool is_windows_path(string const & p)
+{
+ return p.empty() || (!contains(p, '\\') && p[0] != '/');
+}
+
+
+enum PathStyle {
+ posix,
+ windows
+};
+
+
+string convert_path(string const & p, PathStyle const & target)
+{
+ char path_buf[PATH_MAX];
+
+ if ((target == posix && is_posix_path(p)) ||
+ (target == windows && is_windows_path(p)))
+ return p;
+
+ path_buf[0] = '\0';
+
+ if (target == posix)
+ cygwin_conv_to_posix_path(p.c_str(), path_buf);
+ else
+ cygwin_conv_to_win32_path(p.c_str(), path_buf);
+
+ return subst(path_buf[0] ? path_buf : p, '\\', '/');
+}
+
+
+string convert_path_list(string const & p, PathStyle const & target)
+{
+ if (p.empty())
+ return p;
+
+ char const * const pc = p.c_str();
+ PathStyle const actual = cygwin_posix_path_list_p(pc) ? posix : windows;
+
+ if (target != actual) {
+ int const target_size = (target == posix) ?
+ cygwin_win32_to_posix_path_list_buf_size(pc) :
+ cygwin_posix_to_win32_path_list_buf_size(pc);
+
+ char * ptr = new char[target_size];
+
+ if (ptr) {
+ if (target == posix)
+ cygwin_win32_to_posix_path_list(pc, ptr);
+ else
+ cygwin_posix_to_win32_path_list(pc, ptr);
+
+ string path_list = subst(ptr, '\\', '/');
+ delete ptr;
+ return path_list;
+ }
+ }
+
+ return subst(p, '\\', '/');
+}
+
+} // namespace anon
+
void os::init(int, char *[])
-{}
+{
+ // Copy cygwin environment variables to the Windows environment
+ // if they're not already there.
+
+ char **envp = environ;
+ char curval[2];
+ string var;
+ string val;
+ bool temp_seen = false;
+
+ while (envp && *envp) {
+ val = split(*envp++, var, '=');
+
+ if (var == "TEMP")
+ temp_seen = true;
+
+ if (GetEnvironmentVariable(var.c_str(), curval, 2) == 0
+ && GetLastError() == ERROR_ENVVAR_NOT_FOUND) {
+ /* Convert to Windows style where necessary */
+ if (var == "PATH" || var == "LD_LIBRARY_PATH") {
+ string const winpathlist =
+ convert_path_list(val, PathStyle(windows));
+ if (!winpathlist.empty()) {
+ SetEnvironmentVariable(var.c_str(),
+ winpathlist.c_str());
+ }
+ } else if (var == "HOME" || var == "TMPDIR" ||
+ var == "TMP" || var == "TEMP") {
+ string const winpath =
+ convert_path(val, PathStyle(windows));
+ SetEnvironmentVariable(var.c_str(), winpath.c_str());
+ } else {
+ SetEnvironmentVariable(var.c_str(), val.c_str());
+ }
+ }
+ }
+ if (!temp_seen) {
+ string const winpath = convert_path("/tmp", PathStyle(windows));
+ SetEnvironmentVariable("TEMP", winpath.c_str());
+ }
+}
string current_root()
}
-namespace {
-
-bool cygwin_path_fix_ = false;
-
-} // namespace anon
+string external_path(string const & p)
+{
+#ifdef X_DISPLAY_MISSING
+ return convert_path(p, PathStyle(windows));
+#else
+ return convert_path(p, PathStyle(posix));
+#endif
+}
-string external_path(string const & p)
+string internal_path(string const & p)
{
- string dos_path;
+ return convert_path(p, PathStyle(posix));
+}
- // Translate from cygwin path syntax to dos path syntax
- if (cygwin_path_fix_ && is_absolute_path(p)) {
- char dp[PATH_MAX];
- cygwin_conv_to_full_win32_path(p.c_str(), dp);
- dos_path = !dp ? "" : dp;
- }
- else return p;
+string external_path_list(string const & p)
+{
+#ifdef X_DISPLAY_MISSING
+ return convert_path_list(p, PathStyle(windows));
+#else
+ return convert_path_list(p, PathStyle(posix));
+#endif
+}
- //No backslashes in LaTeX files
- dos_path = subst(dos_path,'\\','/');
- lyxerr[Debug::LATEX]
- << "<Cygwin path correction> ["
- << p << "]->>["
- << dos_path << ']' << endl;
- return dos_path;
+string internal_path_list(string const & p)
+{
+ return convert_path_list(p, PathStyle(posix));
}
-string internal_path(string const & p)
+string latex_path(string const & p)
{
- char posix_path[PATH_MAX];
- posix_path[0] = '\0';
- cygwin_conv_to_posix_path(p.c_str(), posix_path);
- return posix_path;
+ // 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 it gets written into a .tex file.
+
+ if (windows_style_tex_paths_ && is_absolute_path(p)) {
+ string dos_path = convert_path(p, PathStyle(windows));
+ lyxerr[Debug::LATEX]
+ << "<Path correction for LaTeX> ["
+ << p << "]->>["
+ << dos_path << ']' << endl;
+ return dos_path;
+ }
+
+ return convert_path(p, PathStyle(posix));
}
}
-void cygwin_path_fix(bool use_cygwin_paths)
+void windows_style_tex_paths(bool use_windows_paths)
{
- cygwin_path_fix_ = use_cygwin_paths;
+ windows_style_tex_paths_ = use_windows_paths;
}
+
+bool canAutoOpenFile(string const & ext, auto_open_mode const mode)
+{
+ if (ext.empty())
+ return false;
+
+ string const full_ext = "." + ext;
+
+ DWORD bufSize = MAX_PATH + 100;
+ TCHAR buf[MAX_PATH + 100];
+ // reference: http://msdn.microsoft.com/library/default.asp?url=/library/en-us/shellcc
+ // /platform/shell/reference/shlwapi/registry/assocquerystring.asp
+ char const * action = (mode == VIEW) ? "open" : "edit";
+ return S_OK == AssocQueryString(0, ASSOCSTR_EXECUTABLE,
+ full_ext.c_str(), action, buf, &bufSize);
+}
+
+
+bool autoOpenFile(string const & filename, auto_open_mode const mode)
+{
+ // reference: http://msdn.microsoft.com/library/default.asp?url=/library/en-us/shellcc
+ // /platform/shell/reference/functions/shellexecute.asp
+ string const win_path = convert_path(filename, PathStyle(windows));
+ char const * action = (mode == VIEW) ? "open" : "edit";
+ return reinterpret_cast<int>(ShellExecute(NULL, action,
+ win_path.c_str(), NULL, NULL, 1)) > 32;
+}
+
+
} // namespace os
} // namespace support
} // namespace lyx
projects / lyx.git / blobdiff