start split

1 files changed, 17 insertions, 5 deletions

diff --git a/command.c b/command.c
index fd6334c..e9ffd75 100644
--- a/command.c
+++ b/command.c
@@ -310,20 +310,32 @@ void command_execute(Ted *ted, Command c, i64 argument) {
 
 	case CMD_SPLIT_HORIZONTAL:
 	case CMD_SPLIT_VERTICAL:
-
-#if 0
 		if (node) {
 			if (arr_len(node->tabs) > 1) { // need at least 2 tabs to split
 				i32 left_idx = ted_new_node(ted);
 				i32 right_idx = ted_new_node(ted);
-				if (left >= 0 && right >= 0) {
+				if (left_idx >= 0 && right_idx >= 0) {
 					Node *left = &ted->nodes[left_idx];
 					Node *right = &ted->nodes[right_idx];
-					arr_add(right->tabs, )
+					u16 active_tab = node->active_tab;
+					// put active tab on the right
+					arr_add(right->tabs, node->tabs[active_tab]);
+					for (u32 i = 0; i < arr_len(node->tabs); ++i) {
+						if (i != active_tab) {
+							// put all other tabs on the left
+							arr_add(left->tabs, node->tabs[i]);
+						}
+					}
+
+					arr_clear(node->tabs);
+					node->split_a = (u16)left_idx;
+					node->split_b = (u16)right_idx;
+					node->split_vertical = c == CMD_SPLIT_VERTICAL;
+					node->split_pos = 0.5f;
+					ted->active_node = &ted->nodes[right_idx];
 				}
 			}
 		}
-		#endif
 		break;
 	}
 }