UI: add preference to disable touchpad multitouch gestures

Available on Windows and macOS, where such gestures are supported.
For Windows, disabling this option restores touchpad behavior to
match Blender 3.2.

Ref T97925

Differential Revision: https://developer.blender.org/D16005

1 files changed, 18 insertions, 0 deletions

diff --git a/release/scripts/startup/bl_ui/space_userpref.py b/release/scripts/startup/bl_ui/space_userpref.py
index 58b099fbd08..4056ff16c76 100644
--- a/release/scripts/startup/bl_ui/space_userpref.py
+++ b/release/scripts/startup/bl_ui/space_userpref.py
@@ -1534,6 +1534,23 @@ class USERPREF_PT_input_mouse(InputPanel, CenterAlignMixIn, Panel):
         flow.prop(inputs, "move_threshold")
 
 
+class USERPREF_PT_input_touchpad(InputPanel, CenterAlignMixIn, Panel):
+    bl_label = "Touchpad"
+    bl_options = {'DEFAULT_CLOSED'}
+
+    @classmethod
+    def poll(cls, context):
+        import sys
+        return  sys.platform[:3] == "win" or sys.platform == "darwin"
+
+    def draw_centered(self, context, layout):
+        prefs = context.preferences
+        inputs = prefs.inputs
+
+        col = layout.column()
+        col.prop(inputs, "use_multitouch_gestures")
+
+
 class USERPREF_PT_input_tablet(InputPanel, CenterAlignMixIn, Panel):
     bl_label = "Tablet"
 
@@ -2407,6 +2424,7 @@ classes = (
     USERPREF_PT_input_keyboard,
     USERPREF_PT_input_mouse,
     USERPREF_PT_input_tablet,
+    USERPREF_PT_input_touchpad,
     USERPREF_PT_input_ndof,
     USERPREF_PT_navigation_orbit,
     USERPREF_PT_navigation_zoom,