Commit Graph

5 Commits

Author SHA1 Message Date
Levi Neely e504141132 Phase 80f: clean X11 from client.c, pixmap.c
- client.c: XFree -> wfree (vtable owns allocation), XGetTransientForHint
  -> prop_get_transient_for, XConfigureWindow -> frame_configure/stacking_restack,
  wFetchName -> window_fetch_name
- pixmap.c: wPixmapCreateFromXBMData and wPixmapCreate dispatch through
  new vtable slots pixmap_create_from_xbm and pixmap_create

New vtable slots: pixmap_create_from_xbm, pixmap_create.
Both files verified X11-free with nm.
2026-05-13 10:48:54 +02:00
Levi Neely 553d2ca0ba Phase 80: eliminate all 43 if(!dpy) return guards via vtable dispatch
Remove every 'if (!dpy) return' guard from policy files by moving
X11 mechanism code behind WMBackend vtable slots. Call sites now
dispatch through wm_backend->slot(), the X11 backend implements the
mechanism, and the Wayland backend provides no-ops or Wayland-native
implementations.

New vtable slots added to backend.h:
- Frame: frame_alloc_border_pixel, frame_update_texture, frame_paint_button
- NETWM: netwm_init, netwm_cleanup, netwm_update_desktop,
  netwm_get_current_desktop, netwm_update_opacity, netwm_update_actions,
  netwm_check_client_hints, netwm_check_initial_state, netwm_get_pid,
  netwm_cleanup_frame_extents
- Properties: prop_get_protocols, prop_get_check_property,
  prop_set_wmaker_protocols, prop_set_icon_tile, prop_cleanup
- Client: client_restore, client_set_state, client_send_protocol,
  client_kill, client_get_colormap_windows
- Misc: eat_expose, move_window, slide_windows, get_text_selection,
  get_shortcut_string, get_command_for_window
- Icon: icon_update_pixmap, icon_paint
- AppIcon: appicon_show, appicon_paint, appicon_bounce
- Shutdown: restore_desktop, wipe_desktop
- Resources: get_color_for_colormap, free_color, colormap_install
- Protocol: xdnd_init, motif_get_hints
- Startup: manage_all_windows
- Event: event_handle_signal_exit

Structural changes:
- MWMHints moved from motif.c local typedef to motif.h
- WProtocols given struct tag for forward declaration
- Static functions made non-static: wGetTextSelection, wGetCommandForWindow,
  wGetMWMHints, wWipeDesktop, wManageAllWindows, wNETWMUpdateWindowOpacity

Verification: grep -rn 'if (!dpy)' src/*.c returns zero results.
nm wl_backend.o confirms no new X11 symbols in Wayland path.
2026-05-13 10:01:57 +02:00
Levi Neely 00deab12f2 wayland: WMBackend vtable — port policy files off direct X11
Move X11-specific calls in policy code behind the wm_backend dispatch
table so the same code paths work with both X11 and Wayland backends.

  backend.h    — extend WMBackend vtable with new entry points
  event.c      — route input events through backend dispatch
  framewin.c   — title-bar rendering via backend surface ops
  icon.c       — icon pixmap handling via backend abstraction
  main.c       — backend selection + initialisation at startup
  misc.c       — miscellaneous X11 helpers moved behind vtable
  pixmap.c     — pixmap creation/destruction via backend ops
  resources.c  — resource loading abstracted over backend
  screen.c     — screen setup routed through WMBackend vtable
  startup.c    — startup sequence uses backend entry points
  texture.c    — texture rendering abstracted for both backends

No functional change on X11; Wayland backend stubs return safe no-ops.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-31 13:34:05 +02:00
Levi Neely a486329b52 Wayland backend abstraction: WMBackend vtable (Phases 0–30)
Introduce a display-system-agnostic WMBackend vtable that routes all
display operations through function pointers, making the WM policy
layer independent of X11.  The X11 implementation is preserved in
src/backend/x11/ and behaviour is unchanged.

Key structural changes
──────────────────────
• src/backend/backend_types.h — backend-neutral type definitions:
    WNativeWindow, WKeyCode, WContextKey, WBackendScreen,
    WBackendEvent (+typed fields), WNormalHints, WWMHints,
    WNETWindowType, WHeadGeometry, WClientAttributes, WClientVisual,
    WSegment, WPoint, WM_KEY_* keysym constants, WA_* atom IDs,
    WKB_GROUP*_INDEX, WCUR_NONE

• src/backend/backend.h — WMBackend vtable (~100 function-pointer
    slots) covering: frame/context lifecycle, stacking, focus, grabs,
    pointer, keyboard, overlays, properties, ICCCM, EWMH/NETWM,
    monitors, screen setup, cursors, extensions, error handlers.
    No <X11/> headers remain in this file after Phase 30.

• src/backend/x11/ — X11 backend implementation:
    x11_backend.c  full vtable; all display calls confined here
    x11_props.c    WM_NORMAL_HINTS / WM_HINTS translation
    x11_event.c    XEvent → WBackendEvent translation
    x11_monitor.c  Xinerama / RandR monitor query

Policy files cleaned
────────────────────
All 47 files in WM_POLICY_CLEAN_FILES pass check-no-x11-policy
(no direct #include <X11/> anywhere).  X11 types that still appear
in policy structs (Visual*, Colormap, Window, Atom …) arrive only
transitively via WINGs.h; the vtable boundary itself is X11-free.

Tests
─────
• tests/smoke-test.sh — full Xvfb lifecycle test (PASS)
• tests/test_geom.c   — geometry / constraint unit tests
• tests/test_x11_event.c — WBackendEvent field extraction tests

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-27 19:20:00 +01:00
Levi Neely fcee811b99 WindowMaker 0.96.0 upstream source 2026-03-26 15:38:49 +01:00