From 28ce721ff522083302fecfb68425431034b95a6c Mon Sep 17 00:00:00 2001
From: iota97 <giovi.cocco@gmail.com>
Date: Sun, 12 Jan 2020 11:52:49 +0100
Subject: [PATCH] Snap resize

---
 UI/TouchControlLayoutScreen.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/UI/TouchControlLayoutScreen.cpp b/UI/TouchControlLayoutScreen.cpp
index 65ebb654cf..4483678f89 100644
--- a/UI/TouchControlLayoutScreen.cpp
+++ b/UI/TouchControlLayoutScreen.cpp
@@ -260,9 +260,16 @@ bool TouchControlLayoutScreen::touch(const TouchInput &touch) {
 			float diffX = (touch.x - startX_);
 			float diffY = -(touch.y - startY_);
 
+			// Snap to grid
+			if (g_Config.bTouchSnapToGrid) {
+					diffX -= (int)(touch.x - startX_) % (g_Config.iTouchSnapGridSize/2);
+					diffY += (int)(touch.y - startY_) % (g_Config.iTouchSnapGridSize/2);
+			}
+
 			float movementScale = 0.02f;
 			float newScale = startScale_ + diffY * movementScale; 
 			float newSpacing = startSpacing_ + diffX * movementScale;
+
 			if (newScale > 3.0f) newScale = 3.0f;
 			if (newScale < 0.5f) newScale = 0.5f;
 			if (newSpacing > 3.0f) newSpacing = 3.0f;