Introduce create_output command (for developer use)

Should help with testing hotplugging.

1 files changed, 39 insertions, 0 deletions

diff --git a/sway/commands/create_output.c b/sway/commands/create_output.c
new file mode 100644
index 00000000..a852c2a0
--- /dev/null
+++ b/sway/commands/create_output.c
@@ -0,0 +1,39 @@
+#include <wlr/backend/multi.h>
+#include <wlr/backend/wayland.h>
+#include <wlr/backend/x11.h>
+#include "sway/commands.h"
+#include "sway/server.h"
+#include "log.h"
+
+static void create_output(struct wlr_backend *backend, void *data) {
+        bool *done = data;
+        if (*done) {
+                return;
+        }
+
+        if (wlr_backend_is_wl(backend)) {
+                wlr_wl_output_create(backend);
+                *done = true;
+        } else if (wlr_backend_is_x11(backend)) {
+                wlr_x11_output_create(backend);
+                *done = true;
+        }
+}
+
+/**
+ * This command is intended for developer use only.
+ */
+struct cmd_results *cmd_create_output(int argc, char **argv) {
+        sway_assert(wlr_backend_is_multi(server.backend),
+                        "Expected a multi backend");
+
+        bool done = false;
+        wlr_multi_for_each_backend(server.backend, create_output, &done);
+
+        if (!done) {
+                return cmd_results_new(CMD_INVALID, "create_output",
+                                "Can only create outputs for Wayland or X11 backends");
+        }
+
+        return cmd_results_new(CMD_SUCCESS, NULL, NULL);
+}