summaryrefslogtreecommitdiffhomepage
path: root/packages/host-bin/src/main.cpp
AgeCommit message (Collapse)Author
2026-06-15ext-wallpaper: config-driven desktop wallpaper (new standard-tier unit)Adam Malczewski
A new standard-tier extension that composites a desktop background in the 'background' scene layer, below every window. Reads [wallpaper] from unbox.toml (path / fit = cover|contain|stretch|center / color), hot-reloaded via watch_file (drop + recreate an inline RCSS document with the values baked in -- avoids fragile decorator data-binding). The surface is input_transparent so it never steals clicks. Pure doctested config core; factory-only contract. When no path is configured it falls back to a bundled default image (assets/ext-wallpaper/default.jpg, auto-installed to the data dir), resolved to an absolute path via $UNBOX_ASSET_DIR or the UNBOX_ASSET_DIR_DEFAULT compile define. Degrades gracefully (color-only) if there is no GL path or the file is missing. Sized to the primary output (multi-output is a documented gap). Wiring (composition root): root meson subdir, host-bin installs it unconditionally with the config path, unbox.toml gains a documented [wallpaper] sample. (swaybg via ext-layer-shell's background band keeps working too.)
2026-06-15ext-window-field(rml-compositing): floating windows + resize-to-tileAdam Malczewski
Floating windows: move (titlebar), resize (two bottom corner grips), and a per- window close button. Per-window geometry (x,y,w,h,z) is bound STATE applied via data-style left/top/width/height + z-index; a pure, doctested geometry core (move / resize_bl / resize_br with anchored-opposite-edge + min-size, field clamp) computes drag results. Positioning uses left/top (NOT a transform: RmlUi's data-style does not apply a transform here the way it does left/top/width/height, and a transform would also offset the drag hit-test). z-order raise on focus; cascade placement from the client's own size. Resize-to-tile: a frame-pumped feedback loop configures each client to its on- screen box (Toplevel::set_size) so the live texture maps 1:1. Policy is config- driven -- [window-field] resize_mode = off|settle|continuous|debounced in unbox.toml, hot-reloaded; pure doctested config core. Windows are shown via <img data-attr-src> (NOT an RCSS image() decorator) so the kernel's surface-element input-back, click-to-focus, popup placement and box readback -- all keyed off the <img> src -- work. host-bin passes the config path + --rml-compositing (the latter selecting server- side decorations) through to the extensions. tasks.md records the wave.
2026-06-15ext-window-field(rml-compositing W3): toplevels as RCSS surface elementsAdam Malczewski
NEW core unit (id "window-field", depends_on "xdg-shell"), installed by host-bin ONLY under --rml-compositing / UNBOX_RML_COMPOSITING (default off; the classic wlr_scene path stays the default until RML compositing is signed off on hardware). It composites application toplevels as RCSS surface elements inside ONE ui surface (the window field) instead of as wlr_scene nodes: - activate(): fetch ext-xdg-shell Service (typed), create the window-field UiSurface at SceneLayer::normal sized to the primary output, subscribe to on_output_added + on_toplevel_mapped/unmapped/focused. - on map: Toplevel::wl_surface() -> UiSubstrate::create_surface_element(); the toplevel is Toplevel::hide()'d out of wlr_scene (the surface element is now the sole compositor of its pixels; the substrate drives its frame callbacks); appended to bind_list("wins") (live_uri = source_uri(), focused, title, app_id). - on unmap: drop the SurfaceElement + row. on focus: flip the focused flag. - Layout/animation are RCSS (assets/ext-window-field/field.{rml,rcss}): a wrapping flex field where the focused window dominates and the rest tile below, animated on a transition. No geometry from C++ (the user's contract decision). - Keyboard focus stays ext-xdg-shell's job; pointer/touch input-back is automatic in the kernel; this unit wires no seat calls. Wiring (orchestrator): root meson subdir, host-bin install behind the flag + ext_window_field_dep. Headless glue test (40 assertions): map tracks the window + drives hide(), 2nd map, focus flip via the Alt+Tab path, unmap removes it; no-GL degrade asserted. build + build-asan green; host-bin links; no regressions. Known gaps (change-requests): click-to-focus a BACKGROUND window needs a kernel "surface-element pressed -> notify owner" hook (next); wallpaper needs ext-layer-shell surface exposure (Wave 3b).
2026-06-13Slice 10 c2: stage dock end-to-end (minimize -> preview -> restore)Adam Malczewski
ext-stage-dock activate() now wires the full static pipeline: track toplevels via the ext-xdg-shell Service; Super+M (stopgap keybinding) minimizes the focused window -> snapshot a Preview from its scene_tree(), push a slot, hide() the live node, refocus another window; the dock is one overlay UiSurface rendering the slots via the b2 list bindings (data-for over {preview src, title}); tapping a slot fires bind_list_event -> show()+focus() the window and drop its slot/Preview. Storing the Toplevel* across minimize is safe because hide() keeps it mapped; slots are dropped on on_toplevel_unmapped. Teardown is reverse-declaration-order (subscriptions first, surface before slots), asan-clean. host-bin installs ext-stage-dock (standard, depends_on xdg-shell; hidden until it holds a minimized window). Headless glue test (real in-process xdg client) proves the model + scene-node enable bit true->false->true, slots 0->1->0. RML carries dock/slot classes as d1's RCSS animation hooks. Stopgaps: Super+M (to migrate into an ext-keybindings action + a stage-dock Service post-d1); favicon deferred (needs an XDG icon-theme dep — to surface to the user). 10/10 suites green on build + build-asan. Visual/tap path is real-seat (pending).
2026-06-13Slice 5b: config-driven keybindings — Super→fuzzel, Alt+Tab; kernel ↵Adam Malczewski
exports WAYLAND_DISPLAY ext-keybindings (new core ext) reads unbox.toml: tap-Super spawns fuzzel, Alt+Tab/Alt+Shift+Tab rotate focus across all toplevels, plus Alt+F1 and Ctrl+Alt+Backspace (quit). ext-xdg-shell's hardcoded keybinds removed (migrated to the toml). Kernel setenv()s WAYLAND_DISPLAY at startup so extension-spawned clients connect to unbox, not the launching session — fixes fuzzel "no monitors" on the real seat. build + build-asan green: third-party Mesa/EGL/DRM + vendored-RmlUi sanitizer noise suppressed (suppressions/), our code stays leak-checked; a real libwayland leak in the layer-shell client test fixed. Harness: spawn-env + sanitizer-noise rules, diagnose-real-seat skill, GLOSSARY keybinding/action/tap-binding. Real-seat verified on the CF-AX3.
2026-06-13Slice 5: real ui substrate + unified input routing + touch-mode; spike retiredAdam Malczewski
The ui substrate is now the extension-facing contract (unbox/kernel/ui.hpp): Host::ui() -> UiSubstrate::create_surface(spec) -> UiSurface with typed scalar bindings (int/double/bool/string getters), data-event callbacks (error-isolated per extension), dirty(), geometry/visibility — RMLUi and GL stay kernel-private. Production sync: glFinish replaced by EGL_KHR_fence_sync + 2-deep wlr_swapchain. ui_spike retired (orientation guard + dirty-cycle coverage live on as substrate tests). Input: ONE kernel routing path feeds pointer AND touch into ui surfaces with consume-or-pass semantics and implicit-grab ownership (the consumer of a press owns the matching release; per touch point too) — fixes drag-release-over-ui sticking. touch-mode: state machine + debounce + on_touch_mode_changed notification, NO visual scaling (user decision after hardware hands-on; dp-ratio stays 1.0; see plan §2). ext-xdg-shell: GrabMachine generalized to pointer-OR-touch interaction source (touch titlebar drag works; originating-point pinning); fixed the seat implicit-grab leak (suppressed release after forwarded press swallowed all later touch-downs — pointer/touch alternation doctested); factory renamed create(). ext-layer-shell: on_demand keyboard interactivity via scene hit resolution. host-bin: --ui-demo extension (temporary acceptance demo on the public contract, dies in slice 6). User hands-on verified: same surface by mouse and finger, tap counter, touch-mode neutrality, no click-through, drag alternation, fuzzel on_demand. 113 doctest cases green, ASan/UBSan clean (our code), idle RSS ≈78 MiB. Harness: UX-feel hands-on lesson (ORCHESTRATOR §2.6), nested-run pkill/setsid notes, touch-mode glossary redefinition.
2026-06-12Slice 4: extension host + typed bus; xdg-shell/layer-shell extracted to core ↵Adam Malczewski
extensions The kernel now names NO concrete feature. It owns: the extension host (install/topological activate, missing-dep/cycle = startup error), the typed Event/Filter bus (error-isolated: a throwing extension is disabled, never the session; RAII Subscriptions), the Host API (per-extension facade: borrows, scene layers, event catalogue, typed services), the public RAII Listener, and a typed surface→scene-tree registry (Host::host_surface/scene_tree_for) that replaced the untyped wlr_surface.data convention both extensions flagged. - ext-xdg-shell (core): toplevel/popup lifecycle, focus-on-map, click/tap-to-focus, pointer/touch routing incl. button+axis (the kernel only moves the cursor and emits — a contract-doc lie caught by user hands-on), interactive move/resize via pure GrabMachine (fixes the request-arrives-after-release race: grab requires request ∧ button-down, release always ends it), Alt+F1 cycle, Ctrl+Alt+Backspace terminate (labwc's default A-Escape=Exit killed the dev session once — never again; see nested-run skill). - ext-layer-shell (core): wlr-layer-shell v1 (proto v5) for external clients; pure doctest-hard arrangement core; fuzzel verified visually nested (fix: seed outputs from output_layout at activate — events-only tracking missed pre-activation outputs; plus a scene-node double-free). - First protocol codegen: vendored wlr-layer-shell XML + wayland-scanner server-header propagated through kernel_dep; wlr.hpp grew a namespace→_namespace keyword fix for the generated header. - Glossary: 'scene layer' (user-approved). New rules earned: parallel-wave-builds, contract-docs. - User hands-on verified: typing, click-to-focus, drag-select, scroll, titlebar drag-move (slow + flick), Alt+F1, fuzzel + arrows, touch tap, Ctrl+Alt+Backspace. 68 doctest cases green, ASan/UBSan clean (our code), idle RSS ≈73 MiB.
2026-06-12Slice 3: THE SPIKE — RMLUi→wlr_scene bridge lands, GOAdam Malczewski
Plan A verified on hardware (HD 4400/crocus): RMLUi renders into a GLES 3.2 sibling-context FBO backed by a dmabuf wlr_buffer (wlr_allocator + EGLImage import), composited as a wlr_scene_buffer with per-frame damage. Plan B (glReadPixels→shm) implemented and verified as runtime fallback; auto-engages when any Plan-A precondition fails. Plan C not needed. - Hello-world RML doc: text, data-bound frame counter, pointer input proof (hover/:active) — verified upright on screen via screenshot after fixing the classic FBO Y-flip (buffer-level V-flip keeps display == document coords for input); position-aware orientation guard added. - Temporary spike surface: Options::ui_spike + frame-count/orientation probes, host-bin --ui-spike flag; replaced by the real ui substrate contract in slice 4+. - kernel suite 6 cases / 416 assertions green; ASan/UBSan clean in our code (Mesa leak noise + 2 benign UBSan downcast reports inside vendored RMLUi are known); idle RSS ≈83 MiB. - Deferred (notes/plan.md §7): glFinish→EGL fence + swapchain; dmabuf render-format negotiation (private API in wlroots 0.20).
2026-06-12Slice 2: tinywl port — kernel compositor runs nested, manages toplevels, ↵Adam Malczewski
touch added Server contract (pimpl, create/run/dispatch/terminate) over a faithful tinywl 0.20.1 port: outputs via wlr_scene, xdg-shell toplevels+popups, focus, interactive move/resize, keyboard/pointer through wlr_cursor — plus touch (down/up/motion/cancel/frame via seat notifies with per-point origin tracking), which tinywl lacks. RAII Listener replaces manual wl_list_remove bookkeeping; shutdown ordering documented in kernel.md. xkbcommon added as a system dep. Verified: nested under labwc (output WL-1, foot mapped and focused on GLES2) and a headless+pixman boot test in the kernel suite.
2026-06-12Slice 1: Meson skeleton — kernel links wlroots 0.20 from C++, RMLUi 6.2 ↵Adam Malczewski
vendored Root meson.build (C++23, WLR_USE_UNSTABLE, ccache-detected) with RMLUi 6.2 as a wrap-file tarball built through the cmake module (no git submodules — settled decision) and doctest 2.5.2 from wrapdb. kernel unit: extern-"C" wlr.hpp wrapper (with the C99 [static N] array-param workaround documented in kernel.md), slice-1 probe contract, doctest suite (1/1 green). host-bin: composition root printing versions, exit 0. tasks.md slice 1 done.