From b00b05f792c4b5095d5aa08547e1502a24785e20 Mon Sep 17 00:00:00 2001
From: Andri Yngvason <andri@yngvason.is>
Date: Thu, 29 Sep 2022 23:18:39 +0000
Subject: sway/commands/output: Add command for unplugging non-physical outputs
---
sway/commands/output/unplug.c | 54 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 54 insertions(+)
create mode 100644 sway/commands/output/unplug.c
(limited to 'sway/commands/output')
diff --git a/sway/commands/output/unplug.c b/sway/commands/output/unplug.c
new file mode 100644
index 00000000..dfef626f
--- /dev/null
+++ b/sway/commands/output/unplug.c
@@ -0,0 +1,54 @@
+#include <strings.h>
+#include <wlr/config.h>
+#include <wlr/backend/headless.h>
+#include <wlr/backend/wayland.h>
+#if WLR_HAS_X11_BACKEND
+#include <wlr/backend/x11.h>
+#endif
+#include "sway/commands.h"
+#include "sway/config.h"
+#include "sway/output.h"
+
+static bool is_backend_allowed(struct wlr_backend *backend) {
+ if (wlr_backend_is_headless(backend)) {
+ return true;
+ }
+ if (wlr_backend_is_wl(backend)) {
+ return true;
+ }
+#if WLR_HAS_X11_BACKEND
+ if (wlr_backend_is_x11(backend)) {
+ return true;
+ }
+#endif
+ return false;
+}
+
+/**
+ * This command is intended for developer use only.
+ */
+struct cmd_results *output_cmd_unplug(int argc, char **argv) {
+ if (!config->handler_context.output_config) {
+ return cmd_results_new(CMD_FAILURE, "Missing output config");
+ }
+
+ const char *oc_name = config->handler_context.output_config->name;
+ if (strcmp(oc_name, "*") == 0) {
+ return cmd_results_new(CMD_INVALID, "Won't unplug all outputs");
+ }
+
+ struct sway_output *sway_output = all_output_by_name_or_id(oc_name);
+ if (!sway_output) {
+ return cmd_results_new(CMD_INVALID,
+ "Cannot unplug unknown output %s", oc_name);
+ }
+
+ if (!is_backend_allowed(sway_output->wlr_output->backend)) {
+ return cmd_results_new(CMD_INVALID,
+ "Can only unplug outputs with headless, wayland or x11 backend");
+ }
+
+ wlr_output_destroy(sway_output->wlr_output);
+
+ return cmd_results_new(CMD_SUCCESS, NULL);
+}
--
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