LyX 2.1 will support only Qt>=4.5.

[lyx.git] / src / support / os_cygwin.cpp

diff --git a/src/support/os_cygwin.cpp b/src/support/os_cygwin.cpp
index 31416c0f711190a8cc18c50d91a2b478035aee95..b1c2fefd88de30d68700c028ab232b15e0700708 100644 (file)
--- a/src/support/os_cygwin.cpp
+++ b/src/support/os_cygwin.cpp
@@ -15,12 +15,16 @@
 
 #include <config.h>
 
+#include "LyXRC.h"
+
 #include "support/os.h"
 
+#include "support/debug.h"
+#include "support/environment.h"
 #include "support/FileName.h"
+#include "support/filetools.h"
 #include "support/lassert.h"
 #include "support/lstrings.h"
-#include "support/debug.h"
 
 #include <windows.h>
 #include <io.h>
@@ -343,6 +347,19 @@ string latex_path(string const & p)
 }
 
 
+string latex_path_list(string const & 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_)
+               return convert_path_list(p, PathStyle(windows));
+
+       return convert_path_list(p, PathStyle(posix));
+}
+
+
 bool is_valid_strftime(string const & p)
 {
        string::size_type pos = p.find_first_of('%');
@@ -375,20 +392,17 @@ string const & nulldev()
 }
 
 
-bool is_terminal(io_channel channel)
-{
-       return isatty(channel);
-}
-
-
 shell_type shell()
 {
        return UNIX;
 }
 
 
-char path_separator()
+char path_separator(path_type type)
 {
+       if (type == TEXENGINE)
+               return windows_style_tex_paths_ ? ';' : ':';
+
        return ':';
 }
 
@@ -415,13 +429,30 @@ bool canAutoOpenFile(string const & ext, auto_open_mode const mode)
 }
 
 
-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 sep = windows_style_tex_paths_ ? ";" : ":";
+       string const oldval = getEnv("TEXINPUTS");
+       string const newval = "." + sep + texinputs + sep + oldval;
+       if (!path.empty() && !lyxrc.texinputs_prefix.empty()) {
+               setEnv("TEXINPUTS", newval);
+               cygwin_internal(CW_SYNC_WINENV);
+       }
+
        // reference: http://msdn.microsoft.com/en-us/library/bb762153.aspx
        string const win_path = to_local8bit(from_utf8(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;
+       bool success = reinterpret_cast<int>(ShellExecute(NULL, action,
+                                       win_path.c_str(), NULL, NULL, 1)) > 32;
+
+       if (!path.empty() && !lyxrc.texinputs_prefix.empty()) {
+               setEnv("TEXINPUTS", oldval);
+               cygwin_internal(CW_SYNC_WINENV);
+       }
+       return success;
 }