Bring edgescroll toggling from Wani

game/options.rpy

@@ -139,6 +139,7 @@ default persistent.enable_debug_scores = config.developer
 default persistent.enable_chapter_select = config.developer
 default persistent.lewd = False
 default persistent.autoup = False
+default persistent.gallery_edgescroll = True
 
 init python:
     # No idea what this does

game/screens.rpy

@@ -1012,6 +1012,11 @@ screen preferences():
                     else:
                         $ debug_story_variables(False)
 
+                vbox:
+                    style_prefix "check"
+                    label _("Gallery")
+                    textbutton _("Enable Edgescrolling") action [Function(onclick_audio, persistent.gallery_edgescroll), ToggleVariable("persistent.gallery_edgescroll", True, False)]
+
                 vbox:
                     xsize 676
                     style_prefix "check"

game/src/cg_gallery.rpy

@@ -211,7 +211,7 @@ screen view_image(item, _origin):
     viewport id "vie":
         #Ren'Py isn't smart enough to not edgescroll while pressed,
         #so we'll have to disable this for mobile
-        if renpy.variant("pc"):
+        if renpy.variant("pc") and persistent.gallery_edgescroll:
             edgescroll (300, 1800)
         draggable True
         arrowkeys True