1 files changed, 60 insertions, 0 deletions
diff --git a/sway/commands/fullscreen.c b/sway/commands/fullscreen.c
new file mode 100644
index 00000000..83bbc66f
--- /dev/null
+++ b/sway/commands/fullscreen.c
@@ -0,0 +1,60 @@
+#include <stdbool.h>
+#include <string.h>
+#include <wlc/wlc.h>
+#include "commands.h"
+#include "container.h"
+#include "focus.h"
+#include "ipc-server.h"
+#include "layout.h"
+
+struct cmd_results *cmd_fullscreen(int argc, char **argv) {
+	struct cmd_results *error = NULL;
+	if (config->reading) return cmd_results_new(CMD_FAILURE, "fullscreen", "Can't be used in config file.");
+	if (!config->active) return cmd_results_new(CMD_FAILURE, "fullscreen", "Can only be used when sway is running.");
+	if ((error = checkarg(argc, "fullscreen", EXPECTED_AT_LEAST, 0))) {
+		return error;
+	}
+	swayc_t *container = get_focused_view(&root_container);
+	if(container->type != C_VIEW){
+		return cmd_results_new(CMD_INVALID, "fullscreen", "Only views can fullscreen");
+	}
+	swayc_t *workspace = swayc_parent_by_type(container, C_WORKSPACE);
+	bool current = swayc_is_fullscreen(container);
+	wlc_view_set_state(container->handle, WLC_BIT_FULLSCREEN, !current);
+
+	if (container->is_floating) {
+		if (current) {
+			// set dimensions back to what they were before we fullscreened this
+			container->x = container->cached_geometry.origin.x;
+			container->y = container->cached_geometry.origin.y;
+			container->width = container->cached_geometry.size.w;
+			container->height = container->cached_geometry.size.h;
+		} else {
+			// cache dimensions so we can reset them after we "unfullscreen" this
+			struct wlc_geometry geo = {
+				.origin = {
+					.x = container->x,
+					.y = container->y
+				},
+				.size = {
+					.w = container->width,
+					.h = container->height
+				}
+			};
+			container->cached_geometry = geo;
+		}
+	}
+
+	// Resize workspace if going from  fullscreen -> notfullscreen
+	// otherwise just resize container
+	if (!current) {
+		arrange_windows(workspace, -1, -1);
+		workspace->fullscreen = container;
+	} else {
+		arrange_windows(container, -1, -1);
+		workspace->fullscreen = NULL;
+	}
+	ipc_event_window(container, "fullscreen_mode");
+
+	return cmd_results_new(CMD_SUCCESS, NULL, NULL);
+}