set_max_name_len: Simplify code to two calls to one helper function

3 files changed, 21 insertions, 17 deletions

diff --git a/src/interface.c b/src/interface.c
index 10a16e3..d04f0de 100644
--- a/src/interface.c
+++ b/src/interface.c
@@ -150,8 +150,9 @@ print_input_list(struct context *ctx, struct sink_info *sink,
 			wattron(ctx->menu_win, A_REVERSE);
 
 		mvwprintw(ctx->menu_win, offset, 2, "%*s%-*s",
-			  2+1+1, "", /* space for index number + indentation*/
-			  ctx->max_name_len - 1, input->base.name);
+			  2+1+input->base.indent, "", /* space for index number */
+			  ctx->max_name_len - input->base.indent,
+			  input->base.name);
 
 		if (selected)
 			wattroff(ctx->menu_win, A_REVERSE);
@@ -162,27 +163,27 @@ print_input_list(struct context *ctx, struct sink_info *sink,
 	*poffset = offset;
 }
 
-/* looking for the longest name length of all SINK's and INPUT's */
-static void
-set_max_name_len(struct context *ctx)
+static inline void
+max_name_len_helper(GList *list, guint *max_len)
 {
 	struct vol_ctl *ctl;
-	guint len = 0;
-	ctx->max_name_len = len;
+	guint len;
 
-	list_foreach(ctx->sink_list, ctl) {
-		len = strlen(ctl->name);
+	list_foreach(list, ctl) {
+		len = ctl->indent + strlen(ctl->name);
 
-		if (len > ctx->max_name_len)
-			ctx->max_name_len = len;
+		if (len > *max_len)
+			*max_len= len;
 	}
+}
 
-	list_foreach(ctx->input_list, ctl) {
-		len = strlen(ctl->name) + 1 /* indentation */;
-
-		if (len > ctx->max_name_len)
-			ctx->max_name_len = len;
-	}
+/* looking for the longest name length of all SINK's and INPUT's */
+static void
+set_max_name_len(struct context *ctx)
+{
+	ctx->max_name_len = 0;
+	max_name_len_helper(ctx->sink_list, &ctx->max_name_len);
+	max_name_len_helper(ctx->input_list, &ctx->max_name_len);
 }
 
 void
diff --git a/src/pa-sink-ctl.c b/src/pa-sink-ctl.c
index adea0ee..a95eae9 100644
--- a/src/pa-sink-ctl.c
+++ b/src/pa-sink-ctl.c
@@ -99,6 +99,7 @@ sink_info_cb(pa_context *c, const pa_sink_info *i,
 		if (sink == NULL)
 			return;
 		sink->base.index = i->index;
+		sink->base.indent = 0;
 		sink->base.mute_set = pa_context_set_sink_mute_by_index;
 		sink->base.volume_set = pa_context_set_sink_volume_by_index;
 
@@ -146,6 +147,7 @@ sink_input_info_cb(pa_context *c, const pa_sink_input_info *i,
 		if (sink_input == NULL)
 			return;
 		sink_input->base.index = i->index;
+		sink_input->base.indent = 1;
 		sink_input->base.mute_set = pa_context_set_sink_input_mute;
 		sink_input->base.volume_set = pa_context_set_sink_input_volume;
 		ctx->input_list = g_list_append(ctx->input_list, sink_input);
diff --git a/src/sink.h b/src/sink.h
index 1d97752..26fe03a 100644
--- a/src/sink.h
+++ b/src/sink.h
@@ -32,6 +32,7 @@ struct vol_ctl {
 	guint8 channels;
 
 	gchar *name; /* displayed name */
+	gint indent; /* indentation when displayed */
 
 	pa_operation *(*mute_set)(pa_context *, guint32, int,
 				  pa_context_success_cb_t, void *);