core: touch-button by fizzy-linux[bot] · Pull Request #1015 · fizzyedit/fizzy

fizzy-linux · 2026-10-29T16:30:14Z

Part of fizzyedit/work#681
Rework: work#750

In plain words

Small buttons are easier to tap on phones and tablets because a tap can land slightly outside their visible edges. Buttons keep their size and appearance, and mouse clicks behave as before.

What you will notice

Touch-enabled buttons accept taps within a larger area around their centre without taking up more space.

How this serves fizzy

Goal: mobile usability, making small buttons easier to tap on phones and tablets.

How we know it works

Headless tests check a tap six points outside a small button, unchanged button size, and unchanged mouse behaviour. Both touch regression tests fail when the expanded tap area is removed. The complete sizing test binary passes all 215 tests on Linux; no real-device or screenshot check was performed.

For agents: technical summary

Goal

Part of fizzyedit/work#750: answer the review of PR #1015 while retaining the K-1 touch-button implementation.

What changed and why

Resolved the harness-started main merge: retain the raw-button lint test and use the touch-aware button for the motion reset action. The resulting working tree differs from origin/main in seven implementation/test/lint files (+341/-5), with no SDK boundary or process-rule changes. The harness must record the merge before evaluating the final three-dot diff.

Removed six unused Button forwarding methods, restored the existing keyboard import location, and consolidated the test-state thread comment. Buttons retain a centred minimum 44-point touch target, dvui interaction options, and unchanged drawing/layout.

How it was verified

See GATES.md for exact results. The focused Button integration gate passes; temporarily replacing the expanded click rectangle with the border rectangle fails exactly the two outside-border touch tests. Restoring it passes again. Direct execution of the complete sizing test binary passes all 215 tests.

Not done / follow-ups

The full integration gate cannot pass in this sandbox: 19 remote/control socket tests fail (PermissionDenied); the run completed with 97/100 steps succeeded and 893/912 tests passed. The macOS 45-minute timeout is not reproduced or explained by the Linux sizing tests; the harness/reviewer must rerun the full gate outside the sandbox. No full integration pass is claimed. The harness records the merge, commits, publishes the corrected PR body and posts the FIXES response; this worker does not write git metadata or access GitHub.

Changes (7 files, +341/-5)

 core/form_factor.zig             |   3 +
 core/sizing_tests.zig            |   1 +
 core/widgets.zig                 |  68 +++++++++++++
 core/widgets/Button.zig          | 209 +++++++++++++++++++++++++++++++++++++++
 scripts/lint-allow.zon           |  31 ++++++
 scripts/lint.zig                 |  32 +++++-
 src/editor/explorer/settings.zig |   2 +-
 7 files changed, 341 insertions(+), 5 deletions(-)

Gates: 6 of 6 passed

`scripts/check-fmt.sh` (exit 0)

check-fmt: listing tracked files
check-fmt: checking 575 files

`scripts/zb build --summary all` (exit 0)

... (earlier output omitted)
|     +- compile lib tree-sitter debug native (reused)
|     +- compile lib freetype debug native (reused)
|     +- compile lib tree-sitter debug native (reused)
|     +- options (reused)
|     +- options (reused)
|     +- translate-c dvui-c cached
|     |  +- compile exe translate-c debug native (+21 more reused dependencies)
|     +- options cached
|     +- options cached
+- install text cached
|  +- compile lib text debug native cached 13ms MaxRSS:39M
|     +- WriteFile plugin_root.zig cached
|     +- WriteFile freetype (reused)
|     +- compile lib freetype debug native (reused)
|     +- WriteFile . (reused)
|     +- compile lib tree-sitter debug native (reused)
|     +- compile lib freetype debug native (reused)
|     +- compile lib tree-sitter debug native (reused)
|     +- options (reused)
|     +- translate-c dvui-c (+1 more reused dependencies)
|     +- options (reused)
|     +- options (reused)
+- install markdown cached
|  +- compile lib markdown debug native cached 13ms MaxRSS:36M
|     +- WriteFile plugin_root.zig cached
|     +- WriteFile freetype (reused)
|     +- compile lib freetype debug native (reused)
|     +- WriteFile . (reused)
|     +- compile lib tree-sitter debug native (reused)
|     +- compile lib freetype debug native (reused)
|     +- compile lib tree-sitter debug native (reused)
|     +- options (reused)
|     +- translate-c dvui-c (+1 more reused dependencies)
|     +- options (reused)
|     +- options (reused)
|     +- translate-c (reused)
+- install image cached
   +- compile lib image debug native cached 13ms MaxRSS:37M
      +- WriteFile plugin_root.zig cached
      +- WriteFile freetype (reused)
      +- compile lib freetype debug native (reused)
      +- WriteFile . (reused)
      +- compile lib tree-sitter debug native (reused)
      +- compile lib freetype debug native (reused)
      +- compile lib tree-sitter debug native (reused)
      +- options (reused)
      +- translate-c dvui-c (+1 more reused dependencies)
      +- options (reused)
      +- options (reused)

`scripts/zb build test --summary all` (exit 0)

... (earlier output omitted)
      +- WriteFile freetype cached
      +- compile lib freetype debug native cached 12ms MaxRSS:40M
      +- WriteFile . cached
      +- compile lib tree-sitter debug native cached 10ms MaxRSS:39M
      +- compile lib freetype debug native (reused)
      +- compile lib tree-sitter debug native (reused)
      +- translate-c dvui-c cached
      |  +- compile exe translate-c debug native cached 8ms MaxRSS:40M
      |     +- options cached
      |     +- options cached
      |     +- options cached
      |     +- run exe generate-def (aarch64.zig) cached
      |     |  +- compile exe generate-def debug native cached 5ms MaxRSS:40M
      |     +- run exe generate-def (amdgcn.zig) cached
      |     |  +- compile exe generate-def debug native (reused)
      |     +- run exe generate-def (arm.zig) cached
      |     |  +- compile exe generate-def debug native (reused)
      |     +- run exe generate-def (bpf.zig) cached
      |     |  +- compile exe generate-def debug native (reused)
      |     +- run exe generate-def (common.zig) cached
      |     |  +- compile exe generate-def debug native (reused)
      |     +- run exe generate-def (hexagon.zig) cached
      |     |  +- compile exe generate-def debug native (reused)
      |     +- run exe generate-def (loongarch.zig) cached
      |     |  +- compile exe generate-def debug native (reused)
      |     +- run exe generate-def (mips.zig) cached
      |     |  +- compile exe generate-def debug native (reused)
      |     +- run exe generate-def (neon.zig) cached
      |     |  +- compile exe generate-def debug native (reused)
      |     +- run exe generate-def (nvptx.zig) cached
      |     |  +- compile exe generate-def debug native (reused)
      |     +- run exe generate-def (powerpc.zig) cached
      |     |  +- compile exe generate-def debug native (reused)
      |     +- run exe generate-def (riscv.zig) cached
      |     |  +- compile exe generate-def debug native (reused)
      |     +- run exe generate-def (s390x.zig) cached
      |     |  +- compile exe generate-def debug native (reused)
      |     +- run exe generate-def (ve.zig) cached
      |     |  +- compile exe generate-def debug native (reused)
      |     +- run exe generate-def (wasm.zig) cached
      |     |  +- compile exe generate-def debug native (reused)
      |     +- run exe generate-def (x86_64.zig) cached
      |     |  +- compile exe generate-def debug native (reused)
      |     +- run exe generate-def (x86.zig) cached
      |     |  +- compile exe generate-def debug native (reused)
      |     +- run exe generate-def (xcore.zig) cached
      |        +- compile exe generate-def debug native (reused)
      +- options cached
      +- options cached

`scripts/zb build test-integration --summary all` (exit 0)

... (earlier output omitted)
|     +- options (reused)
+- run test fizzy-plugin-loader-tests cached
|  +- compile test fizzy-plugin-loader-tests debug native cached 15ms MaxRSS:41M
|     +- WriteFile freetype (reused)
|     +- compile lib freetype debug native (reused)
|     +- WriteFile . (reused)
|     +- compile lib tree-sitter debug native (reused)
|     +- compile lib freetype debug native (reused)
|     +- compile lib tree-sitter debug native (reused)
|     +- translate-c dvui-c (+1 more reused dependencies)
|     +- options (reused)
|     +- options (reused)
+- run test fizzy-text-plugin-tests cached
|  +- compile test fizzy-text-plugin-tests debug native cached 15ms MaxRSS:41M
|     +- options (reused)
|     +- WriteFile freetype (reused)
|     +- compile lib freetype debug native (reused)
|     +- WriteFile . (reused)
|     +- compile lib tree-sitter debug native (reused)
|     +- compile lib freetype debug native (reused)
|     +- compile lib tree-sitter debug native (reused)
|     +- translate-c dvui-c (+1 more reused dependencies)
|     +- options (reused)
|     +- options (reused)
+- run test fizzy-dashboard-plugin-tests cached
|  +- compile test fizzy-dashboard-plugin-tests debug native cached 14ms MaxRSS:41M
|     +- options (reused)
|     +- WriteFile freetype (reused)
|     +- compile lib freetype debug native (reused)
|     +- WriteFile . (reused)
|     +- compile lib tree-sitter debug native (reused)
|     +- compile lib freetype debug native (reused)
|     +- compile lib tree-sitter debug native (reused)
|     +- translate-c dvui-c (+1 more reused dependencies)
|     +- options (reused)
|     +- options (reused)
+- run test fizzy-workbench-plugin-tests cached
   +- compile test fizzy-workbench-plugin-tests debug native cached 11ms MaxRSS:39M
      +- options (reused)
      +- options (reused)
      +- WriteFile freetype (reused)
      +- compile lib freetype debug native (reused)
      +- WriteFile . (reused)
      +- compile lib tree-sitter debug native (reused)
      +- compile lib freetype debug native (reused)
      +- compile lib tree-sitter debug native (reused)
      +- translate-c dvui-c (+1 more reused dependencies)
      +- options (reused)
      +- options (reused)

`scripts/zb build check-web --summary all` (exit 0)

... (earlier output omitted)
|  |     |  +- compile exe generate-def debug native (reused)
|  |     +- run exe generate-def (arm.zig) cached
|  |     |  +- compile exe generate-def debug native (reused)
|  |     +- run exe generate-def (bpf.zig) cached
|  |     |  +- compile exe generate-def debug native (reused)
|  |     +- run exe generate-def (common.zig) cached
|  |     |  +- compile exe generate-def debug native (reused)
|  |     +- run exe generate-def (hexagon.zig) cached
|  |     |  +- compile exe generate-def debug native (reused)
|  |     +- run exe generate-def (loongarch.zig) cached
|  |     |  +- compile exe generate-def debug native (reused)
|  |     +- run exe generate-def (mips.zig) cached
|  |     |  +- compile exe generate-def debug native (reused)
|  |     +- run exe generate-def (neon.zig) cached
|  |     |  +- compile exe generate-def debug native (reused)
|  |     +- run exe generate-def (nvptx.zig) cached
|  |     |  +- compile exe generate-def debug native (reused)
|  |     +- run exe generate-def (powerpc.zig) cached
|  |     |  +- compile exe generate-def debug native (reused)
|  |     +- run exe generate-def (riscv.zig) cached
|  |     |  +- compile exe generate-def debug native (reused)
|  |     +- run exe generate-def (s390x.zig) cached
|  |     |  +- compile exe generate-def debug native (reused)
|  |     +- run exe generate-def (ve.zig) cached
|  |     |  +- compile exe generate-def debug native (reused)
|  |     +- run exe generate-def (wasm.zig) cached
|  |     |  +- compile exe generate-def debug native (reused)
|  |     +- run exe generate-def (x86_64.zig) cached
|  |     |  +- compile exe generate-def debug native (reused)
|  |     +- run exe generate-def (x86.zig) cached
|  |     |  +- compile exe generate-def debug native (reused)
|  |     +- run exe generate-def (xcore.zig) cached
|  |        +- compile exe generate-def debug native (reused)
|  +- options cached
|  +- options cached
|  +- options cached
|  +- options cached
|  +- options cached
|  +- options cached
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|  +- translate-c cached 3ms MaxRSS:37M
+- compile obj rehome-fixture-web debug wasm32-freestanding cached 6ms MaxRSS:40M
   +- translate-c dvui-c (+1 more reused dependencies)
   +- options (reused)
   +- options (reused)

`scripts/zb build test-sdk-version --summary all` (exit 0)

... (earlier output omitted)
   +- WriteFile . cached
   +- compile lib tree-sitter debug native cached 11ms MaxRSS:37M
   +- compile lib freetype debug native (reused)
   +- compile lib tree-sitter debug native (reused)
   +- options cached
   +- options cached
   +- translate-c dvui-c cached
   |  +- compile exe translate-c debug native cached 5ms MaxRSS:40M
   |     +- options cached
   |     +- options cached
   |     +- options cached
   |     +- run exe generate-def (aarch64.zig) cached
   |     |  +- compile exe generate-def debug native cached 5ms MaxRSS:38M
   |     +- run exe generate-def (amdgcn.zig) cached
   |     |  +- compile exe generate-def debug native (reused)
   |     +- run exe generate-def (arm.zig) cached
   |     |  +- compile exe generate-def debug native (reused)
   |     +- run exe generate-def (bpf.zig) cached
   |     |  +- compile exe generate-def debug native (reused)
   |     +- run exe generate-def (common.zig) cached
   |     |  +- compile exe generate-def debug native (reused)
   |     +- run exe generate-def (hexagon.zig) cached
   |     |  +- compile exe generate-def debug native (reused)
   |     +- run exe generate-def (loongarch.zig) cached
   |     |  +- compile exe generate-def debug native (reused)
   |     +- run exe generate-def (mips.zig) cached
   |     |  +- compile exe generate-def debug native (reused)
   |     +- run exe generate-def (neon.zig) cached
   |     |  +- compile exe generate-def debug native (reused)
   |     +- run exe generate-def (nvptx.zig) cached
   |     |  +- compile exe generate-def debug native (reused)
   |     +- run exe generate-def (powerpc.zig) cached
   |     |  +- compile exe generate-def debug native (reused)
   |     +- run exe generate-def (riscv.zig) cached
   |     |  +- compile exe generate-def debug native (reused)
   |     +- run exe generate-def (s390x.zig) cached
   |     |  +- compile exe generate-def debug native (reused)
   |     +- run exe generate-def (ve.zig) cached
   |     |  +- compile exe generate-def debug native (reused)
   |     +- run exe generate-def (wasm.zig) cached
   |     |  +- compile exe generate-def debug native (reused)
   |     +- run exe generate-def (x86_64.zig) cached
   |     |  +- compile exe generate-def debug native (reused)
   |     +- run exe generate-def (x86.zig) cached
   |     |  +- compile exe generate-def debug native (reused)
   |     +- run exe generate-def (xcore.zig) cached
   |        +- compile exe generate-def debug native (reused)
   +- options cached
   +- options cached

Agent-Team: linux Worker: codex

fizzy-pm · 2026-10-29T16:31:05Z

PM note: how this PR will be handled

What it is for: core: touch-button
Issue #681: core: one button with a 44-point touch hit area (K-1)
Done when (from the issue): draft PR on first push; gates pass; a unit test: with dvui.pointerKind() == .touch a press 6 pt outside a 32 pt button's border clicks it, with .mouse it does not, and the drawn rect is the same in both; lint rule raw-button with today's sites budgeted in lint-allow.zon; PR body says what was run.

Rules that apply: touches the SDK or plugin ABI: the shape fingerprint must be recorded; touches build scripts; changes agent rules or guides.
Reviews needed: 2, from two different kinds.
Needs the maintainer's explicit yes before merge: yes

Things to watch (checked by rule):

the body names its work issue (Part of fizzyedit/work#N)
size within 800 lines outside tests and docs (4192)
a gates section with what was run
the body says whether the SDK shape fingerprint moved

What happens next:

Reviewers from other teams or kinds comment, with findings numbered F1, F2, ...
The author answers every finding in one FIXES @<commit> comment (fixed in a commit, or declined with a reason) and pushes.
Reviewers re-review the new commit on their own.
When every finding is answered and the re-reviews are clean, the PM marks it ready and the full CI runs (a few times at most: run the failing job locally before you push again). Only when CI passes does the PM look, and the PM gives the final okay after asking the maintainer.

A living status comment below is kept current. Nothing here is a merge decision.

fizzy-pm · 2026-10-29T16:31:06Z

Where this PR stands

Stage: In review
Next: Reviewers should review this commit (1 more kind needed)

What the PM needs before approving (ticks as it is met; the full CI runs only at the end, after the reviews are clean):

The body names its basis (Part of fizzyedit/work#N or a plan step)
Within the size limit: 346 of 800 lines outside tests and docs
The body shows which gates the author ran
No open findings at this commit
Every earlier finding was answered in a FIXES comment (6 answered)
Clean reviews at this commit from 2 different kinds: macos/claude (has 1)
Marked ready, which starts the full CI (the PM does this the moment the items above are met)
The full CI passes at this commit
The PM's final okay (pm-approval)

Rules that apply: touches build scripts.

Reviews at the current commit (f73663f):

Reviewer	Verdict	Findings
macos/claude	clean	4
windows/codex	inconclusive	none

1 earlier review are for older commits and will be redone.

Latest fixes comment: https://github.com/fizzyedit/work/issues/741#issuecomment-6505294535 (6 findings answered)

Updated 2026-10-29 22:58 UTC by the PM. This comment is edited in place.

fizzy-pm · 2026-10-29T16:35:25Z

TRIAGE @0d20677: not proceeding as is. The body says the checkout already held the implementation, yet the diff is 100 files and ~3600 lines (cap 800). The branch looks stacked on other work. Rebase onto main so only the K-1 change shows (button wrapper, hit-rect test, raw-button lint budget), then push; if it still exceeds 800, split. Part of work#681.

Agent-Team: linux Worker: codex

fizzy-pm · 2026-10-31T01:18:01Z

Closed by the PM (2026-10-31): 100 files and about 3,600 lines stacked on other work; the button work is redone cleanly in #1007 (K-1), so this one is superseded.

fizzy-linux Bot added 6 commits October 28, 2026 16:49

core: touch-button (codex)

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Agent-Team: linux Worker: codex

core: touch-button (codex)

9878f0a

Agent-Team: linux Worker: codex

core: touch-button (codex)

52ec9e9

Agent-Team: linux Worker: codex

core: touch-button (codex)

2d08bfc

Agent-Team: linux Worker: codex

core: touch-button (codex)

f0ea3cd

Agent-Team: linux Worker: codex

core: touch-button (codex)

0d20677

Agent-Team: linux Worker: codex

fizzy-windows Bot added reviewing:windows-codex a windows/codex review is running and removed reviewing:windows-codex a windows/codex review is running labels Oct 29, 2026

fizzy-macos Bot added reviewing:macos-claude a macos/claude review is running and removed reviewing:macos-claude a macos/claude review is running labels Oct 29, 2026

core: touch-button (codex)

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fizzy-windows Bot added the reviewing:windows-codex a windows/codex review is running label Oct 29, 2026

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core: touch-button - #1015

core: touch-button#1015
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edited

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edited

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fizzy-linux Bot commented Oct 29, 2026 • edited Loading Uh oh! There was an error while loading. Please reload this page.

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In plain words

What you will notice

How this serves fizzy

How we know it works

Goal

What changed and why

How it was verified

Not done / follow-ups

scripts/check-fmt.sh (exit 0)

scripts/zb build --summary all (exit 0)

scripts/zb build test --summary all (exit 0)

scripts/zb build test-integration --summary all (exit 0)

scripts/zb build check-web --summary all (exit 0)

scripts/zb build test-sdk-version --summary all (exit 0)

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fizzy-pm Bot commented Oct 29, 2026

PM note: how this PR will be handled

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fizzy-linux Bot commented Oct 29, 2026 •

edited

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`scripts/check-fmt.sh` (exit 0)

`scripts/zb build --summary all` (exit 0)

`scripts/zb build test --summary all` (exit 0)

`scripts/zb build test-integration --summary all` (exit 0)

`scripts/zb build check-web --summary all` (exit 0)

`scripts/zb build test-sdk-version --summary all` (exit 0)

fizzy-pm Bot commented Oct 29, 2026 •

edited

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