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feat(desktop): home app (system-only launch cap, LAUNCH_BADGE: apps+launch only), pm starts it with session (relaunch <=5); display keys F1/Alt+Tab next, F2 home, F4 close app (ROLE from launcher, terminal exempt), close returns to previous window; closed window -> app exits; shell 'name &'; launch by id; pm stack 8, storage 16 clients

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This commit is contained in:
Gabriel Kaszewski
2026-10-28 15:50:05 +01:00
parent c3eb70191b
commit 18e8b3ecb8
29 changed files with 520 additions and 68 deletions
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4
crates/types/src/apps.rs
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@@ -33,6 +33,10 @@ pub const APPS: usize = 8;
/// an app granted `permissions`: through it only `LIST`, `APPS`, `REVOKE`
/// and `ALLOW` work, never installing or launching.
pub const MANAGE_BADGE: usize = 1 << 61;
/// On the copy of the endpoint an app granted `launch` gets (Home): it may
/// only `APPS` and `LAUNCH`, and pass nothing along (no `PASS_OUTPUT`,
/// `PASS_FOLDER`). One copy may carry both bits.
pub const LAUNCH_BADGE: usize = 1 << 60;
/// The request page's size.
pub const PAGE_SIZE: usize = 4096;

17
crates/types/src/display.rs
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@@ -113,13 +113,26 @@ pub mod window {
/// accent, `0xrrggbb`. The theme the window is handed carries it where
/// it passes contrast (`theme::with_accent`).
pub const ACCENT: usize = 12;
/// Through a window, before its buffer is asked for and once: word 1
/// what it is (`role`). A window given none (the terminal's) is
/// neither closed by `CLOSE_KEY` nor brought up by `HOME_KEY`.
pub const ROLE: usize = 13;
pub mod role {
/// An app's: `CLOSE_KEY` closes it.
pub const APP: usize = 1;
/// Home: `HOME_KEY` brings it to the front.
pub const HOME: usize = 2;
}
/// The event (in place of an input event's tag) every window gets when
/// the theme changes: ask for it again.
pub const THEME_CHANGED: usize = 16;
/// The function key that brings the next window to the front; the
/// display keeps it to itself.
/// Function keys the display keeps to itself: the next window to the
/// front (Alt+Tab is the same key), Home to the front, and the app in
/// front closed (its window goes, so its next call to it fails).
pub const SWITCH_KEY: usize = 1;
pub const HOME_KEY: usize = 2;
pub const CLOSE_KEY: usize = 4;
/// On the badge of every window capability; launchers' badges are
/// small, so the two never meet.