degesch: distinguish lines from other buffers

degesch.c

@@ -27,6 +27,7 @@
 #define ATTR_WARNING   "attr_warning"
 #define ATTR_ERROR     "attr_error"
 
+#define ATTR_EXTERNAL  "attr_external"
 #define ATTR_TIMESTAMP "attr_timestamp"
 #define ATTR_ACTION    "attr_action"
 #define ATTR_JOIN      "attr_join"
@@ -91,6 +92,7 @@ static struct config_item g_config_table[] =
 	{ ATTR_WARNING,      NULL,    "Terminal attributes for warnings"         },
 	{ ATTR_ERROR,        NULL,    "Terminal attributes for errors"           },
 
+	{ ATTR_EXTERNAL,     NULL,    "Terminal attributes for external lines"   },
 	{ ATTR_TIMESTAMP,    NULL,    "Terminal attributes for timestamps"       },
 	{ ATTR_ACTION,       NULL,    "Terminal attributes for user actions"     },
 	{ ATTR_JOIN,         NULL,    "Terminal attributes for joins"            },
@@ -768,6 +770,7 @@ init_colors (struct app_context *ctx)
 	INIT_ATTR (ATTR_WARNING,   g_terminal.color_set_fg[3], "\x1b[33m");
 	INIT_ATTR (ATTR_ERROR,     g_terminal.color_set_fg[1], "\x1b[31m");
 
+	INIT_ATTR (ATTR_EXTERNAL,  g_terminal.color_set_fg[7], "\x1b[37m");
 	INIT_ATTR (ATTR_TIMESTAMP, g_terminal.color_set_fg[7], "\x1b[37m");
 	INIT_ATTR (ATTR_ACTION,    g_terminal.color_set_fg[1], "\x1b[31m");
 	INIT_ATTR (ATTR_JOIN,      g_terminal.color_set_fg[2], "\x1b[32m");
@@ -910,6 +913,7 @@ formatter_item_destroy (struct formatter_item *self)
 struct formatter
 {
 	struct app_context *ctx;            ///< Application context
+	bool ignore_new_attributes;         ///< Whether to ignore new attributes
 
 	struct formatter_item *items;       ///< Items
 	struct formatter_item *items_tail;  ///< Tail of items
@@ -937,22 +941,6 @@ formatter_add_blank (struct formatter *self)
 	return item;
 }
 
-static void
-formatter_add_attr (struct formatter *self, const char *attr_name)
-{
-	struct formatter_item *item = formatter_add_blank (self);
-	item->type = FORMATTER_ITEM_ATTR;
-	item->data = xstrdup (str_map_find (&self->ctx->config, attr_name));
-}
-
-static void
-formatter_add_reset (struct formatter *self)
-{
-	struct formatter_item *item = formatter_add_blank (self);
-	item->type = FORMATTER_ITEM_ATTR;
-	item->data = NULL;
-}
-
 static void
 formatter_add_text (struct formatter *self, const char *text)
 {
@@ -961,9 +949,34 @@ formatter_add_text (struct formatter *self, const char *text)
 	item->data = xstrdup (text);
 }
 
+static void
+formatter_add_reset (struct formatter *self)
+{
+	if (self->ignore_new_attributes)
+		return;
+
+	struct formatter_item *item = formatter_add_blank (self);
+	item->type = FORMATTER_ITEM_ATTR;
+	item->data = NULL;
+}
+
+static void
+formatter_add_attr (struct formatter *self, const char *attr_name)
+{
+	if (self->ignore_new_attributes)
+		return;
+
+	struct formatter_item *item = formatter_add_blank (self);
+	item->type = FORMATTER_ITEM_ATTR;
+	item->data = xstrdup (str_map_find (&self->ctx->config, attr_name));
+}
+
 static void
 formatter_add_fg_color (struct formatter *self, int color)
 {
+	if (self->ignore_new_attributes)
+		return;
+
 	struct formatter_item *item = formatter_add_blank (self);
 	item->type = FORMATTER_ITEM_FG_COLOR;
 	item->color = color;
@@ -972,6 +985,9 @@ formatter_add_fg_color (struct formatter *self, int color)
 static void
 formatter_add_bg_color (struct formatter *self, int color)
 {
+	if (self->ignore_new_attributes)
+		return;
+
 	struct formatter_item *item = formatter_add_blank (self);
 	item->type = FORMATTER_ITEM_BG_COLOR;
 	item->color = color;
@@ -1187,8 +1203,13 @@ buffer_line_display (struct app_context *ctx,
 		formatter_add (&f, "#a#02d:#02d:#02d#r ",
 			ATTR_TIMESTAMP, current.tm_hour, current.tm_min, current.tm_sec);
 
-	// TODO: when this comes from a different buffer (is_external),
+	// Ignore all formatting for messages coming from other buffers, that is
-	//   ignore all attributes and instead print it with ATTR_OTHER
+	// either from the global or server buffer.  Instead print them in grey.
+	if (is_external)
+	{
+		formatter_add (&f, "#a", ATTR_EXTERNAL);
+		f.ignore_new_attributes = true;
+	}
 
 	// TODO: try to decode as much as possible using mIRC formatting;
 	//   could either add a #m format specifier, or write a separate function