Add layout containers for new outputs

1 files changed, 38 insertions, 0 deletions

diff --git a/sway/layout.c b/sway/layout.c
index aeb8167e..e61094e2 100644
--- a/sway/layout.c
+++ b/sway/layout.c
@@ -1,8 +1,46 @@
 #include <stdlib.h>
 #include <stdbool.h>
 #include <wlc/wlc.h>
+#include "list.h"
 #include "layout.h"
 
+list_t *outputs;
+
+void init_layout() {
+	outputs = create_list();
+}
+
+struct sway_container *get_container(wlc_handle output, int *index) {
+	int i;
+	for (i = 0; i < outputs->length; ++i) {
+		struct sway_container *c = outputs->items[i];
+		if (c->output == output) {
+			return c;
+		}
+	}
+	return NULL;
+}
+
+void add_output(wlc_handle output) {
+	struct sway_container *container = malloc(sizeof(struct sway_container));
+	// TODO: Get default layout from config
+	container->output = output;
+	container->children = create_list();
+	container->layout = LAYOUT_TILE_HORIZ;
+	list_add(outputs, container);
+}
+
+void destroy_output(wlc_handle output) {
+	int index;
+	struct sway_container *c = get_container(output, &index);
+	// TODO: Move all windows in this output somewhere else?
+	// I don't think this will ever be called unless we destroy the output ourselves
+	if (!c) {
+		return;
+	}
+	list_del(outputs, index);
+}
+
 wlc_handle get_topmost(wlc_handle output, size_t offset) {
    size_t memb;
    const wlc_handle *views = wlc_output_get_views(output, &memb);