scripts/modules/rna_keymap_ui.py

@@ -375,7 +375,7 @@ def draw_keymaps(context, layout):
 
     rowsub.menu("USERPREF_MT_keyconfigs", text=text)
     rowsub.operator("wm.keyconfig_preset_add", text="", icon='ADD')
-    rowsub.operator("wm.keyconfig_preset_add", text="", icon='REMOVE').remove_active = True
+    rowsub.operator("wm.keyconfig_preset_remove", text="", icon='REMOVE')
 
     rowsub = split.row(align=True)
     rowsub.operator("preferences.keyconfig_import", text="Import...", icon='IMPORT')

scripts/startup/bl_operators/presets.py

@@ -598,9 +598,9 @@ class RemovePresetInterfaceTheme(AddPresetBase, Operator):
 
 
 class AddPresetKeyconfig(AddPresetBase, Operator):
-    """Add or remove a Key-config Preset"""
+    """Add a custom keymap configuration to the preset list"""
     bl_idname = "wm.keyconfig_preset_add"
-    bl_label = "Add Keyconfig Preset"
+    bl_label = "Add Custom Keymap Configuration"
     preset_menu = "USERPREF_MT_keyconfigs"
     preset_subdir = "keyconfig"
 
@@ -608,16 +608,42 @@ class AddPresetKeyconfig(AddPresetBase, Operator):
         bpy.ops.preferences.keyconfig_export(filepath=filepath)
         bpy.utils.keyconfig_set(filepath)
 
+
+class RemovePresetKeyconfig(AddPresetBase, Operator):
+    """Remove a custom keymap configuration from the preset list"""
+    bl_idname = "wm.keyconfig_preset_remove"
+    bl_label = "Remove Keymap Configuration"
+    preset_menu = "USERPREF_MT_keyconfigs"
+    preset_subdir = "keyconfig"
+
+    remove_active: BoolProperty(
+        default=True,
+        options={'HIDDEN', 'SKIP_SAVE'},
+    )
+
+    @classmethod
+    def poll(cls, context):
+        from bpy.utils import is_path_builtin
+        keyconfigs = bpy.context.window_manager.keyconfigs
+        preset_menu_class = getattr(bpy.types, cls.preset_menu)
+        name = keyconfigs.active.name
+        filepath = bpy.utils.preset_find(name, cls.preset_subdir, ext = ".py")
+        if not bool(filepath) or is_path_builtin(filepath):
+            cls.poll_message_set("Built-in keymap configurations cannot be removed")
+            return False
+        return True
+
     def pre_cb(self, context):
         keyconfigs = bpy.context.window_manager.keyconfigs
-        if self.remove_active:
-            preset_menu_class = getattr(bpy.types, self.preset_menu)
-            preset_menu_class.bl_label = keyconfigs.active.name
+        preset_menu_class = getattr(bpy.types, self.preset_menu)
+        preset_menu_class.bl_label = keyconfigs.active.name
 
     def post_cb(self, context):
         keyconfigs = bpy.context.window_manager.keyconfigs
-        if self.remove_active:
-            keyconfigs.remove(keyconfigs.active)
+        keyconfigs.remove(keyconfigs.active)
+
+    def invoke(self, context, event):
+        return context.window_manager.invoke_confirm(self, event, title="Remove Keymap Configuration", confirm_text="Delete")
 
 
 class AddPresetOperator(AddPresetBase, Operator):
@@ -840,6 +866,7 @@ classes = (
     AddPresetInterfaceTheme,
     RemovePresetInterfaceTheme,
     AddPresetKeyconfig,
+    RemovePresetKeyconfig,
     AddPresetNodeColor,
     AddPresetOperator,
     AddPresetRender,