From 32597bd8cb7a47c006becd218cb32e99a6c95b06 Mon Sep 17 00:00:00 2001
From: vaxerski <43317083+vaxerski@users.noreply.github.com>
Date: Wed, 13 Apr 2022 16:24:31 +0200
Subject: [PATCH] dwindle: autodetect first/second node on open

---
 src/layout/DwindleLayout.cpp | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/src/layout/DwindleLayout.cpp b/src/layout/DwindleLayout.cpp
index 6faf6538..aeddbb8f 100644
--- a/src/layout/DwindleLayout.cpp
+++ b/src/layout/DwindleLayout.cpp
@@ -202,14 +202,28 @@ void CHyprDwindleLayout::onWindowCreated(CWindow* pWindow) {
     const auto NEWPARENT = &m_lDwindleNodesData.back();
 
     // make the parent have the OPENINGON's stats
-    NEWPARENT->children[0] = OPENINGON;
-    NEWPARENT->children[1] = PNODE;
     NEWPARENT->position = OPENINGON->position;
     NEWPARENT->size = OPENINGON->size;
     NEWPARENT->workspaceID = OPENINGON->workspaceID;
     NEWPARENT->pParent = OPENINGON->pParent;
     NEWPARENT->isNode = true; // it is a node
 
+    // if cursor over first child, make it first, etc
+    const auto SIDEBYSIDE = NEWPARENT->size.x / NEWPARENT->size.y > 1.f;
+    const auto MOUSECOORDS = g_pInputManager->getMouseCoordsInternal();
+    if ((SIDEBYSIDE && VECINRECT(MOUSECOORDS, NEWPARENT->position.x, NEWPARENT->position.y, NEWPARENT->position.x + NEWPARENT->size.x / 2.f, NEWPARENT->position.y + NEWPARENT->size.y))
+       || (!SIDEBYSIDE && VECINRECT(MOUSECOORDS, NEWPARENT->position.x, NEWPARENT->position.y, NEWPARENT->position.x + NEWPARENT->size.x, NEWPARENT->position.y + NEWPARENT->size.y / 2.f))) {
+
+        // we are hovering over the first node, make PNODE first.
+        NEWPARENT->children[1] = OPENINGON;
+        NEWPARENT->children[0] = PNODE;
+    } else {
+        // we are hovering over the second node, make PNODE second.
+        NEWPARENT->children[0] = OPENINGON;
+        NEWPARENT->children[1] = PNODE;
+    }
+    
+
     // and update the previous parent if it exists
     if (OPENINGON->pParent) {
         if (OPENINGON->pParent->children[0] == OPENINGON) {