stablize unstable worker threads.

Still there are unsafe thread functions that access invalid memory.
fix all of them.

src/lib/edc_editor.c

@@ -261,7 +261,6 @@ static Eina_Bool
 syntax_color_timer_cb(void *data)
 {
    edit_data *ed = data;
-   if (!color_ready(syntax_color_data_get(ed->sh))) return ECORE_CALLBACK_RENEW;
    syntax_color_apply(ed, EINA_TRUE);
    ed->syntax_color_timer = NULL;
    return ECORE_CALLBACK_CANCEL;
@@ -406,7 +405,6 @@ edit_changed_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info)
    Elm_Entry_Change_Info *info = event_info;
    edit_data *ed = data;
    edit_changed_set(ed, EINA_TRUE);
-   parser_macro_update(ed->pd, EINA_TRUE);
 
    Eina_Bool syntax_color = EINA_TRUE;
    ed->error_line = -1;

src/lib/edc_parser.c

@@ -60,8 +60,6 @@ struct parser_s
    cur_context_td *cntd;
    type_init_td *titd;
    bracket_td *btd;
-
-   Eina_Bool macro_update : 1;
 };
 
 
@@ -113,9 +111,6 @@ cur_context_thread_blocking(void *data, Ecore_Thread *thread)
 
    if (!collections) bracket = 1;
 
-   if (td->pd->macro_update)
-     parser_macro_update(td->pd, EINA_FALSE);
-
    td->part_name = NULL;
    td->group_name = NULL;
    td->state_name = NULL;
@@ -2006,12 +2001,6 @@ parser_is_image_name(const Evas_Object *entry, const char *str)
      return EINA_FALSE;
 }
 
-void
-parser_macro_update(parser_data *pd, Eina_Bool macro_update)
-{
-   pd->macro_update = macro_update;
-}
-
 void
 parser_bracket_cancel(parser_data *pd)
 {

src/lib/enventor_private.h

@@ -98,7 +98,6 @@ void color_set(color_data *cd, Enventor_Syntax_Color_Type color_type, const char
 const char *color_value_get(Enventor_Syntax_Color_Type color_type);
 const char *color_cancel(Ecore_Thread *thread, color_data *cd, const char *str, int length, int from_pos, int to_pos, char **from, char **to);
 const char *color_apply(Ecore_Thread *thread, color_data *cd, const char *str, int length, char *from, char *to);
-Eina_Bool color_ready(color_data *cd);
 
 
 /*parser */
@@ -121,7 +120,6 @@ Eina_Bool parser_images_pos_get(const Evas_Object *entry, int *ret);
 Eina_Bool parser_is_image_name(const Evas_Object *entry, const char *str);
 Eina_Bool parser_styles_pos_get(const Evas_Object *entry, int *ret);
 Eina_Bool parser_state_info_get(Evas_Object *entry, state_info *info);
-void parser_macro_update(parser_data *pd, Eina_Bool macro_update);
 typedef void (*Bracket_Update_Cb)(void *data, int left, int right);
 void parser_bracket_find(parser_data *pd, Evas_Object *entry, Bracket_Update_Cb func, void *data);
 void parser_bracket_cancel(parser_data *pd);

src/lib/syntax_color.c

@@ -44,11 +44,7 @@ struct syntax_color_s
    Eina_Strbuf *strbuf;
    Eina_Strbuf *cachebuf;
    Eina_List *macros;
-   Ecore_Thread *thread;
    syntax_color_source *col_src;
-
-   Eina_Bool ready : 1;
-   Eina_Bool term : 1;
 };
 
 typedef struct color_hash_foreach_data
@@ -218,34 +214,6 @@ macro_key_push(color_data *cd, char *str)
    if (cut) free(key);
 }
 
-static void
-init_thread_cancel(void *data, Ecore_Thread *thread EINA_UNUSED)
-{
-   color_data *cd = data;
-   cd->thread = NULL;
-
-   if (cd->term) color_term(cd);
-}
-
-static void
-init_thread_blocking(void *data, Ecore_Thread *thread EINA_UNUSED)
-{
-   color_data *cd = data;
-
-   //Initialize color table once.
-   if (init_count == 1)
-     {
-        eddc_init();
-        color_load();
-        eddc_term();
-        color_table_init();
-     }
-
-   cd->col_src = &g_color_src;
-   cd->thread = NULL;
-   cd->ready = EINA_TRUE;
-}
-
 static Eina_Bool
 color_markup_insert_internal(Eina_Strbuf *strbuf, const char **src, int length,
                              char **cur, char **prev,  const char *cmp,
@@ -741,9 +709,15 @@ color_init(Eina_Strbuf *strbuf)
 
    cd->strbuf = strbuf;
    cd->cachebuf = eina_strbuf_new();
-   cd->thread = ecore_thread_run(init_thread_blocking,
+
-                                 init_thread_cancel,
+   if (init_count == 1)
-                                 init_thread_cancel, cd);
+     {
+        eddc_init();
+        color_load();
+        eddc_term();
+        color_table_init();
+     }
+   cd->col_src = &g_color_src;
 
    /* TODO: Improve to share macro info through color instances. Might be this
       could be global static instance and could be shared with locking
@@ -756,13 +730,6 @@ color_init(Eina_Strbuf *strbuf)
 void
 color_term(color_data *cd)
 {
-   if (cd->thread)
-     {
-        ecore_thread_cancel(cd->thread);
-        cd->term = EINA_TRUE;
-        return;
-     }
-
    Eina_Stringshare *macro;
    EINA_LIST_FREE(cd->macros, macro) eina_stringshare_del(macro);
 
@@ -1045,9 +1012,3 @@ finished:
 
    return str;
 }
-
-Eina_Bool
-color_ready(color_data *cd)
-{
-   return cd->ready;
-}