diff --git a/manual/luatex-tex.tex b/manual/luatex-tex.tex
index 250c2cbe6a501f6dcb233de7e3039fae7ffbaf49..2dd9521c4dd6c9f0cd9f9ba7dd3c5326475b368e 100644
--- a/manual/luatex-tex.tex
+++ b/manual/luatex-tex.tex
@@ -1401,19 +1401,24 @@ mind that the library used in editors assumes a certain logic and is geared for
plain and \LATEX, so after a decade users expect a certain behaviour.
\starttabulate[|l|p|]
-\NC \type{set_synctex_mode} \NC \type {0} is the default and used normal synctex
- logic, \type {1} uses the values set by the next
- helpers while \type {2} also sets these for glyph
- nodes; \type{3} sets glyphs and glue and \type {4}
- sets only glyphs \NC \NR
-\NC \type{set_synctex_tag} \NC set the current tag (file) value (obeys save stack) \NC \NR
-\NC \type{set_synctex_line} \NC set the current line value (obeys save stack) \NC \NR
-\NC \type{force_synctex_tag} \NC overload the tag (file) value (\type {0} resets) \NC \NR
-\NC \type{force_synctex_line} \NC overload the line value (\type {0} resets) \NC \NR
-\NC \type{get_synctex_tag} \NC get the currently set value of tag (file) \NC \NR
-\NC \type{get_synctex_line} \NC get the currently set value of line \NC \NR
+\NC \type{set_synctex_mode} \NC \type {0} is the default and used normal synctex
+ logic, \type {1} uses the values set by the next
+ helpers while \type {2} also sets these for glyph
+ nodes; \type{3} sets glyphs and glue and \type {4}
+ sets only glyphs \NC \NR
+\NC \type{set_synctex_tag} \NC set the current tag (file) value (obeys save stack) \NC \NR
+\NC \type{set_synctex_line} \NC set the current line value (obeys save stack) \NC \NR
+\NC \type{force_synctex_tag} \NC overload the tag (file) value (\type {0} resets) \NC \NR
+\NC \type{force_synctex_line} \NC overload the line value (\type {0} resets) \NC \NR
+\NC \type{get_synctex_tag} \NC get the currently set value of tag (file) \NC \NR
+\NC \type{get_synctex_line} \NC get the currently set value of line \NC \NR
+\NC \type{set_synctex_no_files} \NC disable synctex file logging \NC \NR
\stoptabulate
+The last one is somewhat special. Due to the way files are registered in \SYNCTEX\ we need
+to explicitly disable that feature if we provide our own alternative if we want to avoid
+that overhead. Passing a value of 1 disables registering.
+
This mechanism is somewhat experimental.
\section[texconfig]{The \type {texconfig} table}
diff --git a/manual/luatex.pdf b/manual/luatex.pdf
index 252452c6751233718cbb1f5f4b9c1588bfe2d45b..07746d3939ef5935da2c2389ccc668407e86521e 100644
Binary files a/manual/luatex.pdf and b/manual/luatex.pdf differ
diff --git a/source/texk/web2c/luatexdir/lua/ltexlib.c b/source/texk/web2c/luatexdir/lua/ltexlib.c
index 66227a9667b4588ef3f22250e4e5d012b98c3807..65e55705e44c2677418237102a71147bc812c4dc 100644
--- a/source/texk/web2c/luatexdir/lua/ltexlib.c
+++ b/source/texk/web2c/luatexdir/lua/ltexlib.c
@@ -2352,7 +2352,7 @@ static const struct luaL_Reg nest_m[] = {
static void init_nest_lib(lua_State * L)
{
luaL_newmetatable(L, NEST_METATABLE);
- luaL_register(L, NULL, nest_m);
+ luaL_openlib(L, NULL, nest_m, 0);
lua_pop(L, 1);
}
@@ -3289,6 +3289,13 @@ static int lua_get_synctex_line(lua_State * L)
return 1;
}
+static int lua_set_synctex_no_files(lua_State * L)
+{
+ halfword flag = lua_tointeger(L, 1);
+ synctex_set_no_files(flag);
+ return 0;
+}
+
/* till here */
void init_tex_table(lua_State * L)
@@ -3395,6 +3402,7 @@ static const struct luaL_Reg texlib[] = {
{ "get_synctex_mode", lua_get_synctex_mode },
{ "set_synctex_tag", lua_set_synctex_tag },
{ "get_synctex_tag", lua_get_synctex_tag },
+ { "set_synctex_no_files", lua_set_synctex_no_files },
{ "force_synctex_tag", lua_force_synctex_tag },
{ "force_synctex_line", lua_force_synctex_line },
{ "set_synctex_line", lua_set_synctex_line },
@@ -3405,7 +3413,7 @@ static const struct luaL_Reg texlib[] = {
int luaopen_tex(lua_State * L)
{
- luaL_register(L, "tex", texlib);
+ luaL_openlib(L, "tex", texlib, 0);
/* *INDENT-OFF* */
make_table(L, "attribute", "tex.attribute", "getattribute", "setattribute");
make_table(L, "skip", "tex.skip", "getskip", "setskip");
diff --git a/source/texk/web2c/luatexdir/luatex_svnversion.h b/source/texk/web2c/luatexdir/luatex_svnversion.h
index c1c1ad85241d4c4b3985bb046ff9e1a950f118f5..c7e1a41e5bbafa8723d2ca7cf2a62493a02b0b49 100644
--- a/source/texk/web2c/luatexdir/luatex_svnversion.h
+++ b/source/texk/web2c/luatexdir/luatex_svnversion.h
@@ -1 +1 @@
-#define luatex_svn_revision 6473
+#define luatex_svn_revision 6475
diff --git a/source/texk/web2c/luatexdir/tex/texfileio.w b/source/texk/web2c/luatexdir/tex/texfileio.w
index c1610d10d904353743b98053ca593235b7e21e37..a10e9ba63d093361593fbdc2d43c677c8b1fc133 100644
--- a/source/texk/web2c/luatexdir/tex/texfileio.w
+++ b/source/texk/web2c/luatexdir/tex/texfileio.w
@@ -150,9 +150,6 @@ char *luatex_find_file(const char *s, int callback_index)
case find_enc_file_callback:
ftemp = kpse_find_file(s, kpse_enc_format, 0);
break;
- case find_sfd_file_callback:
- ftemp = kpse_find_file(s, kpse_sfd_format, 0);
- break;
case find_map_file_callback:
ftemp = kpse_find_file(s, kpse_fontmap_format, 0);
break;
@@ -967,14 +964,13 @@ void start_input(void)
update_terminal();
istate = new_line;
/* Prepare new file {\sl Sync\TeX} information */
- if (synctex_par) {
+ if (! synctex_get_no_files()) {
synctexstartinput(); /* Give control to the {\sl Sync\TeX} controller */
}
/* Read the first line of the new file */
/* Here we have to remember to tell the |lua_input_ln| routine not to
start with a |get|. If the file is empty, it is considered to
contain a single blank line. */
-
line = 1;
if (lua_input_ln(cur_file, 0, false)) {
;
diff --git a/source/texk/web2c/luatexdir/tex/texnodes.h b/source/texk/web2c/luatexdir/tex/texnodes.h
index bae0d76976c7dcbfced2a6c50b1759cb16016a4c..2bdd432e570d2b8219d2af40fa5c14860e314b81 100644
--- a/source/texk/web2c/luatexdir/tex/texnodes.h
+++ b/source/texk/web2c/luatexdir/tex/texnodes.h
@@ -1031,6 +1031,8 @@ extern void synctex_set_line(int line);
extern void synctex_force_tag(int tag);
extern void synctex_force_line(int tag);
extern int synctex_get_tag(void);
+extern void synctex_set_no_files(int flag);
+extern int synctex_get_no_files(void);
extern int synctex_get_line(void);
#endif
diff --git a/source/texk/web2c/luatexdir/tex/texnodes.w b/source/texk/web2c/luatexdir/tex/texnodes.w
index 59c0627c563e5338c478127e9f0332299f857a81..d0008b08fc8afd5d0d4f0e65ae9f7265e585e42b 100644
--- a/source/texk/web2c/luatexdir/tex/texnodes.w
+++ b/source/texk/web2c/luatexdir/tex/texnodes.w
@@ -832,7 +832,8 @@ static int copy_error(halfword p)
@ @c
static halfword synctex_anyway_mode = 0; /* 2 also glyphs */
-static halfword synctex_line_field = 0;
+static halfword synctex_line_field = 0;
+static halfword synctex_no_files = 0;
void synctex_set_mode(int m)
{
@@ -844,6 +845,16 @@ int synctex_get_mode(void)
return synctex_anyway_mode;
};
+void synctex_set_no_files(int f)
+{
+ synctex_no_files = f;
+};
+
+int synctex_get_no_files(void)
+{
+ return (int) synctex_no_files ;
+};
+
void synctex_set_tag(int t)
{
cur_input.synctex_tag_field = t;
@@ -854,6 +865,7 @@ int synctex_get_tag(void)
return (int) cur_input.synctex_tag_field;
};
+
int synctex_get_line(void)
{
return (int) synctex_line_field;