83 lines
2.7 KiB
Lua
83 lines
2.7 KiB
Lua
-- Common code for the permission framework.
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-- It is in its own file to avoid circular dependencies.
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--
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-- It is **NOT** a public API.
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local module = {}
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-- The default permissions for all requests.
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-- If something is not in this list, then it is assumed it should be granted.
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local default_permissions = {
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client = {
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autoactivate = {
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-- To preserve the default from AwesomeWM 3.3-4.3, do not steal
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-- focus by default for these contexts:
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mouse_enter = false,
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switch_tag = false,
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history = false,
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}
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}
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}
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function module.check(object, class, request, context)
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local ret = nil
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if object._private.permissions and object._private.permissions[request] then
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ret = object._private.permissions[request][context]
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end
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if ret ~= nil then return ret end
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if not default_permissions[class] then return true end
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if not default_permissions[class][request] then return true end
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if default_permissions[class][request][context] == nil then return true end
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return default_permissions[class][request][context]
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end
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function module.set(class, request, context, granted)
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assert(type(granted) == "boolean")
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if not default_permissions[class] then
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default_permissions[class] = {}
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end
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if not default_permissions[class][request] then
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default_permissions[class][request] = {}
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end
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default_permissions[class][request][context] = granted
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end
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-- Awesome 3.3-4.3 had an `awful.autofocus` module. That module had no APIs, but
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-- was simply "enabled" when you `require()`d it for the first time. This was
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-- non-standard and was the only module in `awful` to only do things when
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-- explicitly `require()`d.
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--
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-- It is now a dummy module which will set the property to `true`.
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function module._deprecated_autofocus_in_use()
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module.set("client", "autoactivate", "mouse_enter", true)
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module.set("client", "autoactivate", "switch_tag" , true)
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module.set("client", "autoactivate", "history" , true)
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end
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local function set_object_permission_common(self, request, context, v)
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self._private.permissions = self._private.permissions or {}
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if not self._private.permissions[request] then
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self._private.permissions[request] = {}
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end
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self._private.permissions[request][context] = v
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end
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-- Add the grant and deny methods to the objects.
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function module.setup_grant(class, classname) -- luacheck: no unused
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function class.grant(self, request, context)
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set_object_permission_common(self, request, context, true)
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end
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function class.deny(self, request, context)
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set_object_permission_common(self, request, context, false)
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end
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end
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return module
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