Add support for blank "buttons"

1 files changed, 9 insertions, 4 deletions

diff --git a/rcm-server-main.c b/rcm-server-main.c
index 3379697..3d8ceee 100644
--- a/rcm-server-main.c
+++ b/rcm-server-main.c
@@ -155,10 +155,15 @@ method_getkeymap(sd_bus_message *m, void *userdata, sd_bus_error *error)
 		goto out;
 
 	for (i = 0; i < (keymap->rows * keymap->cols); i++) {
-		r = sd_bus_message_append(reply, "a{sv}", 3,
-					  "protocol", "s", keymap->layout[i]->protocol,
-					  "scancode", "t", keymap->layout[i]->scancode,
-					  "keycode", "s", keymap->layout[i]->keycode);
+		if (!keymap->layout[i])
+			r = sd_bus_message_append(reply, "a{sv}", 1,
+						  "type", "s", "blank");
+		else
+			r = sd_bus_message_append(reply, "a{sv}", 4,
+						  "type", "s", "button",
+						  "protocol", "s", keymap->layout[i]->protocol,
+						  "scancode", "t", keymap->layout[i]->scancode,
+						  "keycode", "s", keymap->layout[i]->keycode);
 		if (r < 0)
 			goto out;
 	}