eina_log: Update domain colouring when color_disable_set is called

After color_disable is set we should update the domain_str for each domain
as this cached the setting from when the domain was registered.
This required storing the colour within the domain for later use.
Fixes T1029

NEWS

@@ -429,6 +429,7 @@ Fixes:
    * textgrid - with new fallback fonts we cant depend on glyph extents  anymore
    * textgrid - out-of-bounds chars cause update artifacts - fix.
    * Emotion test: fix calculation of the displayed time.
+   * eina:  Update domain output if eina_log_color_disable_set is called after a domain is registered (T1029).
 
 Removals:
 

src/lib/eina/eina_log.c

@@ -920,6 +920,7 @@ eina_log_domain_new(Eina_Log_Domain *d, Eina_Log_Timing *t,
    EINA_SAFETY_ON_NULL_RETURN_VAL(name, NULL);
 
    d->level = EINA_LOG_LEVEL_UNKNOWN;
+   d->color = color;
    d->deleted = EINA_FALSE;
 
    if ((color) && (!_disable_color))
@@ -1581,7 +1582,24 @@ EAPI void
 eina_log_color_disable_set(Eina_Bool disabled)
 {
 #ifdef EINA_ENABLE_LOG
+   Eina_Log_Domain *domain;
+   unsigned int i;
+
    _disable_color = disabled;
+
+   for (i = 0; i < _log_domains_count; i++)
+     {
+        domain = &_log_domains[i];
+
+        if (domain->domain_str)
+          free((char *)domain->domain_str);
+
+        if ((domain->color) && (!_disable_color))
+          domain->domain_str = eina_log_domain_str_get(domain->name, domain->color);
+        else
+          domain->domain_str = eina_log_domain_str_get(domain->name, NULL);
+     }
+
 #else
    (void) disabled;
 #endif

src/lib/eina/eina_log.h

@@ -413,6 +413,7 @@ typedef struct _Eina_Log_Domain Eina_Log_Domain;
 struct _Eina_Log_Domain
 {
    int         level; /**< Max level to log */
+   const char *color; /**< Color to use when printing in this domain */
    const char *domain_str; /**< Formatted string with color to print */
    const char *name; /**< Domain name */
    size_t      namelen; /**< strlen(name) */