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WindowServer+LibGUI+Taskbar: Store window progress as Optional<int>

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We were previously using the magical constant -1 to signify that a
window had no progress state. Be more explicit an use an Optional. :^)
This commit is contained in:
Andreas Kling 2021-05-02 10:42:25 +02:00
parent 8af7cda17a
commit cc6db526a6
9 changed files with 20 additions and 21 deletions
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2
Userland/Services/WindowServer/WindowServer.ipc
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@ -54,7 +54,7 @@ endpoint WindowServer
SetWindowTitle(i32 window_id, [UTF8] String title) => ()
GetWindowTitle(i32 window_id) => ([UTF8] String title)
SetWindowProgress(i32 window_id, i32 progress) =|
SetWindowProgress(i32 window_id, Optional<i32> progress) =|
SetWindowModified(i32 window_id, bool modified) =|
IsWindowModified(i32 window_id) => (bool modified)