feat: support get scale by mmsg

src/ext-protocol/dwl-ipc.h

@@ -204,6 +204,12 @@ void dwl_ipc_output_printstatus_to(DwlIpcOutput *ipc_output) {
 		zdwl_ipc_output_v2_send_keymode(ipc_output->resource, keymode.mode);
 	}
 
+	if (wl_resource_get_version(ipc_output->resource) >=
+		ZDWL_IPC_OUTPUT_V2_SCALEFACTOR_SINCE_VERSION) {
+		zdwl_ipc_output_v2_send_scalefactor(ipc_output->resource,
+											monitor->wlr_output->scale * 100);
+	}
+
 	zdwl_ipc_output_v2_send_frame(ipc_output->resource);
 }
 

src/mango.c

@@ -5425,7 +5425,6 @@ void updatemons(struct wl_listener *listener, void *data) {
 		if ((c = focustop(m)) && c->isfullscreen)
 			resize(c, m->m, 0);
 
-
 		config_head->state.x = m->m.x;
 		config_head->state.y = m->m.y;