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wayland.data_device: Add None as a valid DND action

This commit is contained in:
Poly 2021-07-25 18:12:11 +02:00 committed by Victor Berger
parent 46209cfb38
commit 6856ae891f
2 changed files with 14 additions and 4 deletions
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9
src/wayland/data_device/dnd_grab.rs
View File

@ -300,7 +300,11 @@ fn implement_dnd_data_offer(
preferred_action,
} => {
let preferred_action = preferred_action;
if ![DndAction::Move, DndAction::Copy, DndAction::Ask].contains(&preferred_action) {
// preferred_action must only contain one bitflag at the same time
if ![DndAction::None, DndAction::Move, DndAction::Copy, DndAction::Ask]
.contains(&preferred_action)
{
offer.as_ref().post_error(
wl_data_offer::Error::InvalidAction as u32,
"Invalid preferred action.".into(),
@ -312,7 +316,8 @@ fn implement_dnd_data_offer(
data.chosen_action = (&mut *action_choice.borrow_mut())(possible_actions, preferred_action);
// check that the user provided callback respects that one precise action should be chosen
debug_assert!(
[DndAction::Move, DndAction::Copy, DndAction::Ask].contains(&data.chosen_action)
[DndAction::None, DndAction::Move, DndAction::Copy, DndAction::Ask]
.contains(&data.chosen_action)
);
offer.action(data.chosen_action);
source.action(data.chosen_action);

9
src/wayland/data_device/server_dnd_grab.rs
View File

@ -295,7 +295,11 @@ where
preferred_action,
} => {
let preferred_action = preferred_action;
if ![DndAction::Move, DndAction::Copy, DndAction::Ask].contains(&preferred_action) {
// preferred_action must only contain one bitflag at the same time
if ![DndAction::None, DndAction::Move, DndAction::Copy, DndAction::Ask]
.contains(&preferred_action)
{
offer.as_ref().post_error(
wl_data_offer::Error::InvalidAction as u32,
"Invalid preferred action.".into(),
@ -305,7 +309,8 @@ where
data.chosen_action = (&mut *action_choice.borrow_mut())(possible_actions, preferred_action);
// check that the user provided callback respects that one precise action should be chosen
debug_assert!(
[DndAction::Move, DndAction::Copy, DndAction::Ask].contains(&data.chosen_action)
[DndAction::None, DndAction::Move, DndAction::Copy, DndAction::Ask]
.contains(&data.chosen_action)
);
offer.action(data.chosen_action);
(&mut *callback.borrow_mut())(ServerDndEvent::Action(data.chosen_action));