From 5f29211f79e924b1528c3ef83a3cac32c071e9a7 Mon Sep 17 00:00:00 2001
From: Martin Straeten <39386816+MStraeten@users.noreply.github.com>
Date: Thu, 11 Jan 2024 20:42:32 +0100
Subject: [PATCH 1/2] Update x-touch.lua with support for primaries slider

maps knobs to the primaries sliders
requires darktable 4.6.x
---
 examples/x-touch.lua | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/examples/x-touch.lua b/examples/x-touch.lua
index 7c5b998..d0f7cd8 100644
--- a/examples/x-touch.lua
+++ b/examples/x-touch.lua
@@ -96,7 +96,20 @@ for k = 1,8 do
                     "purple",
                     "magenta" }
         element = e[k]
+                
+                
+      -- if the sigmoid rgb primaries is focused, 
+      -- check sliders
+      elseif dt.gui.action("iop/sigmoid", "focus") ~= 0 and k <8 then
+        local e = { "red attenuation", "red rotation", "green attenuation", "green rotation", "blue attenuation", "blue rotation", "recover purity" }
+        which = "iop/sigmoid/primaries/"..e[k]
 
+      -- if the rgb primaries is focused, 
+      -- check sliders
+      elseif dt.gui.action("iop/primaries", "focus") ~= 0 and k >=1 then
+        local e = { "red hue", "red purity", "green hue", "green purity", "blue hue", "blue purity", "tint hue", "tint purity" }
+        which = "iop/primaries/" ..e[k]
+      
       -- if the tone equalizer is focused, 
       -- select one of the sliders in the "simple" tab
       elseif dt.gui.action("iop/toneequal", "focus") ~= 0 then

From f54d4493168bf6937ab16e4f9d488016ad1a42be Mon Sep 17 00:00:00 2001
From: Martin Straeten <39386816+MStraeten@users.noreply.github.com>
Date: Mon, 15 Jan 2024 07:01:43 +0100
Subject: [PATCH 2/2] increase required api version
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

… to match darktable 4.6.x
---
 examples/x-touch.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/x-touch.lua b/examples/x-touch.lua
index d0f7cd8..73ed112 100644
--- a/examples/x-touch.lua
+++ b/examples/x-touch.lua
@@ -53,7 +53,7 @@ midi:C0=iop/channelmixerrgb;focus
 local dt = require "darktable"
 local du = require "lib/dtutils"
 
-du.check_min_api_version("9.1.0", "x-touch")
+du.check_min_api_version("9.2.0", "x-touch")
 
 -- set up 8 mimic sliders with the same function
 for k = 1,8 do