1 files changed, 66 insertions, 0 deletions
diff --git a/sway/commands/layout.c b/sway/commands/layout.c
new file mode 100644
index 00000000..e0af30aa
--- /dev/null
+++ b/sway/commands/layout.c
@@ -0,0 +1,66 @@
+#include <string.h>
+#include "sway/commands.h"
+#include "sway/container.h"
+#include "sway/layout.h"
+
+struct cmd_results *cmd_layout(int argc, char **argv) {
+	struct cmd_results *error = NULL;
+	if (config->reading) return cmd_results_new(CMD_FAILURE, "layout", "Can't be used in config file.");
+	if (!config->active) return cmd_results_new(CMD_FAILURE, "layout", "Can only be used when sway is running.");
+	if ((error = checkarg(argc, "layout", EXPECTED_MORE_THAN, 0))) {
+		return error;
+	}
+	swayc_t *parent = get_focused_container(&root_container);
+	if (parent->is_floating) {
+		return cmd_results_new(CMD_FAILURE, "layout", "Unable to change layout of floating windows");
+	}
+
+	while (parent->type == C_VIEW) {
+		parent = parent->parent;
+	}
+
+	enum swayc_layouts old_layout = parent->layout;
+
+	if (strcasecmp(argv[0], "default") == 0) {
+		parent->layout = parent->prev_layout;
+		if (parent->layout == L_NONE) {
+			swayc_t *output = swayc_parent_by_type(parent, C_OUTPUT);
+			parent->layout = default_layout(output);
+		}
+	} else {
+		if (parent->layout != L_TABBED && parent->layout != L_STACKED) {
+			parent->prev_layout = parent->layout;
+		}
+
+		if (strcasecmp(argv[0], "tabbed") == 0) {
+			if (parent->type != C_CONTAINER && !swayc_is_empty_workspace(parent)){
+				parent = new_container(parent, L_TABBED);
+			}
+
+			parent->layout = L_TABBED;
+		} else if (strcasecmp(argv[0], "stacking") == 0) {
+			if (parent->type != C_CONTAINER && !swayc_is_empty_workspace(parent)) {
+				parent = new_container(parent, L_STACKED);
+			}
+
+			parent->layout = L_STACKED;
+		} else if (strcasecmp(argv[0], "splith") == 0) {
+			parent->layout = L_HORIZ;
+		} else if (strcasecmp(argv[0], "splitv") == 0) {
+			parent->layout = L_VERT;
+		} else if (strcasecmp(argv[0], "toggle") == 0 && argc == 2 && strcasecmp(argv[1], "split") == 0) {
+			if (parent->layout == L_VERT) {
+				parent->layout = L_HORIZ;
+			} else {
+				parent->layout = L_VERT;
+			}
+		}
+	}
+
+	update_layout_geometry(parent, old_layout);
+	update_geometry(parent);
+
+	arrange_windows(parent, parent->width, parent->height);
+
+	return cmd_results_new(CMD_SUCCESS, NULL, NULL);
+}