Commit Graph

13 Commits

Author SHA1 Message Date
Levi Neely b4484e05bc Fix Wayland startup: compositor window appears and event loop runs
Three root causes fixed:

1. RCreateContext crash: wScreenInit called RCreateContext(dpy=NULL).
   Fix: add RCreateContextWayland() to wrlib — creates a minimal 32-bit
   ARGB context without X11. Wayland path in screen.c now always taken
   when is_wayland (removed incorrect XWayland fallthrough).

2. Color parsing: parse_color and get_color_for_colormap were no-ops.
   Fix: implement real color parser in wl_backend supporting #RGB,
   #RRGGBB, #RRRRGGGGBBBB, rgb:RR/GG/BB, and common named colors.
   Texture creation (solid, gradient) now works in Wayland mode.

3. RConvertImage crash: wrlib tried XCreateImage with NULL display.
   Fix: RConvertImage/RConvertImageMask return success with pixmap=0
   when context->dpy is NULL. Callers don't use pixmaps in Wayland
   mode (rendering goes through vtable slots to pixman buffers).

4. Workspace crash: Wayland path skipped wWorkspaceNew(), so
   workspace_count=0 when menu tried to access workspace entries.
   Fix: add wWorkspaceNew + netwm_init to Wayland screen init path.

Result: compositor starts, event loop runs, window is visible.
WMAKER_USE_WAYLAND=1 wmaker now shows a compositor window.
2026-05-13 13:51:27 +02:00
Levi Neely 759225007c Phase 80d: remove remaining if(dpy) conditionals from screen.c
Replace dpy-based conditional in wScreenInit with root_win check.
Remaining dpy references in policy files are all in X11 mechanism
code (rendering functions, event handlers, XWayland setup) that is
only reached through the X11 backend path.
2026-05-13 10:25:41 +02:00
Levi Neely dfac01a478 Phase 80c: add vtable slots for cross-mode rendering functions
Add vtable slots: icon_select, icon_change_title, clip_icon_paint,
drawer_icon_paint, balloon_init, do_kaboom, menu_paint_entry,
menu_draw_frame.

Replace policy call sites with vtable dispatch. Make paintEntry and
drawFrame in menu.c non-static as wMenuPaintEntry/wMenuDrawFrame.

X11 backend calls the mechanism functions; Wayland backend is no-op.
wFrameWindowPaint now only reached through X11 backend's frame_paint.
2026-05-13 10:24:21 +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 803666fd5e WIP: Pure Wayland WINGs screen init (no X11 in WM path)
- WMCreateScreenWithRContext: add Wayland path that skips all X11 calls
  (no GCs, no atoms, no XListProperties, no XCreateGC)
- screen.c: skip RCreateContext in Wayland mode (pass NULL rcontext)
- Wayland path initializes: font/event/render backends, colors, fonts

Current issue: W_RealizeView tries to create X11 windows for WINGs
widgets. Need to make view realization work without X11 (views should
be pixman buffers in Wayland mode, not X windows).

The grey background + cursor render correctly. Startup reaches
WINGs init but crashes when widgets try to realize without a display.
2026-05-13 07:38:38 +02:00
Levi Neely 74647423c5 Fix screen init: create RContext + WINGs screen on XWayland in Wayland mode
- wScreenInit Wayland fast path now creates RContext on XWayland display
  (needed for wTextureRenderImage and wraster image loading)
- Also creates WINGs screen (wmscreen) so WMDrawString/WMFontHeight work
- Add wl_get_x_display() accessor for screen.c to get XWayland Display*
- Remove if(dpy) guard around wScreenRestoreState in startup.c so dock,
  clip, menus, and window management run in Wayland mode

Status: startup reaches menu creation but hangs in wMenuCreate due to
Xlib operations on XWayland during WINGs font/screen init. The pump
thread is running but something in the menu creation path is spinning.
Next step: identify and eliminate the remaining XWayland dependency in
the menu creation path.
2026-05-13 07:33:25 +02:00
Levi Neely 9b2448dd7f WIP: Wayland backend - fix atoms, OR surface compositing, frame/window ops
Key changes in wl_backend.c:
- wl_atom_intern: call XInternAtom on XWayland display (was returning 0)
- Add wl_or_view struct to track override_redirect XWayland surfaces
- handle_xwayland_new_surface: composite OR surfaces via scene graph
- frame_create_toplevel/child: create real X11 windows on XWayland
- frame_destroy/configure: delegate to Xlib
- window_map/unmap/move/resize: fall through to Xlib for frame windows
- stacking_raise/lower: update scene graph + Xlib fallback
- event_flush/sync: call XFlush/XSync on XWayland display
- window_set_border/border_width/clear: delegate to Xlib
- window_get_rect: query XWayland geometry for non-toplevel windows

Note: frame creation via XWayland is a temporary bridge. The correct
architectural approach is native scene-buffer rendering with pixman.
2026-05-13 07:05:22 +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 6764c14863 wayland: Phase 62 — mapped flag, focus lifecycle, and keyboard clear-focus
Three related fixes to make the WM focus lifecycle work end-to-end in
the Wayland path:

1. window.c: set wwin->flags.mapped=1 for Wayland windows (the
   wWindowMap call in wManageWindow is guarded by if(wwin->frame)
   which is NULL in Wayland, leaving mapped=0 and causing wSetFocusTo
   to take the no-focus branch immediately).

2. screen.c: call screen_create_internals in the Wayland goto path;
   this was skipped by goto screen_done but is needed to set
   auto_focus=1 and clear initial keyboard focus via wlr_seat.

3. wl_backend.c: implement wl_screen_create_internals (sets
   no_focus_win=WNATIVE_NONE, auto_focus=1, clears seat focus);
   wl_focus_set now calls wlr_seat_keyboard_clear_focus and logs
   "focus_clear" when win==WNATIVE_NONE; remove the redundant direct
   wl_focus_set call from handle_toplevel_map since wManageWindow now
   handles focus via wSetFocusTo.

Smoke test: add check 20 verifying "focus_clear" is logged after the
last managed window unmaps.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-28 09:11:56 +01:00
Levi Neely 04f8a46ae5 wayland: Phase 61 — allocate workspace 0 in Wayland screen init
wScreenInit skips wWorkspaceNew (which calls wDockCreate, an X11
operation) via goto screen_done.  This left workspace_count=0, causing
a divide-by-zero in wManageWindow when a window carries saved state
(workspace % scr->workspace_count).  Allocate a minimal WWorkspace
directly before the goto so the Wayland path always has exactly one
workspace.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-28 08:57:52 +01:00
Levi Neely f7dfc50f26 wayland: Phase 33 — event_loop_run/atom_intern vtable; wmaker starts and exits cleanly under Wayland
Add display_default_screen, atom_intern, and event_loop_run vtable slots.
Guard all X11-only paths in startup.c/screen.c/shutdown.c/event.c/xdnd.c
with if (!dpy) so the Wayland path reaches wl_display_run() and exits
cleanly (exit 0) on SIGTERM.  wl-smoke-test.sh now PASSES.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-27 23:02:26 +01:00
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