1a26d34aa3
feat: zcatgui v0.14.0 - Phase 8 Accessibility & Testing
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Accessibility System:
- Role enum for all widget types (button, checkbox, slider,
tree, table, menu, dialog, etc.)
- State packed struct (disabled, focused, selected, checked,
expanded, pressed, invalid, readonly, required, busy)
- Info struct with label, description, value, position,
level, controls, labelled_by
- Manager for tracking widget accessibility info
- announce() method for screen reader announcements
- Live region support (polite, assertive)
- Helper constructors for common patterns
Testing Framework:
- TestRunner for simulating user interactions:
- Mouse: click, doubleClick, drag, scroll, moveMouse
- Keyboard: pressKey, typeText, shortcut
- Time: tick, waitFrames, advanceTime
- SnapshotTester for visual regression testing:
- capture() to save framebuffer
- compare() to diff against baseline
- update() to update baseline
- Assertions module:
- assertVisible, assertContains, assertIntersects
- assertColorEqual, assertColorNear
- assertInRange
Widget count: 35 widgets
Test count: 274 tests passing
🤖 Generated with [Claude Code](https://claude.com/claude-code )
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-09 13:54:07 +01:00
70fca5177b
feat: zcatgui v0.13.0 - Phase 7 Visual Polish
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Animation System:
- Easing functions: linear, quad, cubic, quartic, sine, expo,
elastic, bounce, back (in/out/inout variants)
- Animation struct with start/stop/getValue/isComplete
- AnimationManager for concurrent animations
- lerp/lerpInt interpolation helpers
Visual Effects:
- Shadow: soft/hard presets, offset, blur, spread
- Gradient: horizontal, vertical, diagonal, radial
- Blur: box blur with configurable radius
- Color utilities: interpolateColor, applyOpacity,
highlight, lowlight
Virtual Scrolling:
- VirtualScrollState for large list management
- Variable item height support
- Scrollbar with drag support
- Overscan for smooth scrolling
- ensureVisible/scrollToItem helpers
Anti-Aliased Rendering:
- drawLineAA: Xiaolin Wu's algorithm
- drawCircleAA: filled and stroke
- drawRoundedRectAA: rounded corners
- drawEllipseAA: arbitrary ellipses
- drawPolygonAA: polygon outlines
- Quality levels: none, low, medium, high, ultra
Widget count: 35 widgets
Test count: 256 tests passing
🤖 Generated with [Claude Code](https://claude.com/claude-code )
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-09 13:49:50 +01:00
976d172501
feat: zcatgui v0.12.0 - Phase 6 Advanced Input
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New Core Modules (4):
Clipboard - System clipboard integration
- getText()/setText() via SDL2 clipboard API
- hasText() and clear() utilities
- Cross-platform support
DragDrop - Drag and drop system
- DragData with typed data transfer
- DropZone registration with type filtering
- DragDropManager for coordinating operations
- Hover detection and drop results
- Helper functions: makeDraggable(), makeDropZone()
Shortcuts - Keyboard shortcuts system
- Shortcut struct with key + modifiers
- ShortcutManager for registration and checking
- Common shortcuts (Ctrl+C/V/X/Z, etc.)
- Human-readable formatting (formatShortcut)
- Enable/disable individual shortcuts
FocusGroup - Focus group management
- FocusGroup for widget tab order
- focusNext/Previous with wrap support
- FocusGroupManager for multiple groups
- Group switching (focusNextGroup)
- Tab/Shift+Tab navigation
All tests passing
🤖 Generated with [Claude Code](https://claude.com/claude-code )
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-09 13:41:43 +01:00
8adc93a345
feat: zcatgui v0.6.0 - Phase 1 Optimization Complete
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Performance Infrastructure:
- FrameArena: O(1) per-frame allocator with automatic reset
- ObjectPool: Generic object pool for frequently allocated types
- CommandPool: Specialized pool for draw commands
- RingBuffer: Circular buffer for streaming data
- ScopedArena: RAII pattern for temporary allocations
Dirty Rectangle System:
- Context now tracks dirty regions for partial redraws
- Automatic rect merging to reduce overdraw
- invalidateRect(), needsRedraw(), getDirtyRects() API
- Falls back to full redraw when > 32 dirty rects
Benchmark Suite:
- Timer: High-resolution timing
- Benchmark: Stats collection (avg, min, max, stddev, median)
- FrameTimer: FPS and frame time tracking
- AllocationTracker: Memory usage monitoring
- Pre-built benchmarks for arena, pool, and commands
Context Improvements:
- Integrated FrameArena for zero-allocation hot paths
- frameAllocator() for per-frame widget allocations
- FrameStats for performance monitoring
- Context.init() now returns error union (breaking change)
New Widgets (from previous session):
- Slider: Horizontal/vertical with customization
- ScrollArea: Scrollable content region
- Tabs: Tab container with keyboard navigation
- RadioButton: Radio button groups
- Menu: Dropdown menus (foundation)
Theme System Expansion:
- 5 built-in themes: dark, light, high_contrast, nord, dracula
- ThemeManager with runtime switching
- TTF font support via stb_truetype
Documentation:
- DEVELOPMENT_PLAN.md: 9-phase roadmap to DVUI/Gio parity
- Updated WIDGET_COMPARISON.md with detailed analysis
- Lego Panels architecture documented
Stats: 17 widgets, 123 tests, 5 themes
🤖 Generated with [Claude Code](https://claude.com/claude-code )
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-09 12:45:00 +01:00
6ac3856ae2
feat: zcatgui v0.5.0 - Complete widget library + research docs
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Widgets implemented (13 total):
- Label: Static text with alignment
- Button: With importance levels (primary/normal/danger)
- TextInput: Single-line text entry with cursor
- Checkbox: Boolean toggle
- Select: Dropdown selection
- List: Scrollable selectable list
- Focus: Focus manager with tab navigation
- Table: Editable table with dirty tracking, keyboard nav
- Split: HSplit/VSplit draggable panels
- Panel: Container with title bar, collapsible
- Modal: Dialogs (alert, confirm, inputDialog)
- AutoComplete: ComboBox with prefix/contains/fuzzy matching
Core improvements:
- InputState now tracks keyboard state (keys_down, key_events)
- Full keyboard navigation for Table widget
Research documentation:
- WIDGET_COMPARISON.md: zcatgui vs DVUI vs Gio vs zcatui
- SIMIFACTU_ADVANCEDTABLE.md: Analysis of 10K LOC table component
- LEGO_PANELS_SYSTEM.md: Modular panel composition architecture
Examples:
- widgets_demo.zig: All basic widgets showcase
- table_demo.zig: Table, Split, Panel demonstration
All tests passing.
🤖 Generated with [Claude Code](https://claude.com/claude-code )
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-09 11:00:49 +01:00
c4ea6422dc
style: Use consistent lowercase naming (zcatgui, not zCatGui)
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Apply TEAM_STANDARDS Norma #25 : project names use lowercase
everywhere - repo, directory, module, documentation, imports.
No CamelCase in project names. Consistency = less cognitive friction.
🤖 Generated with [Claude Code](https://claude.com/claude-code )
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-09 01:38:36 +01:00
59c597fc18
feat: zCatGui v0.1.0 - Initial project setup
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Immediate Mode GUI library for Zig with software rendering.
Core features:
- SDL2 backend for cross-platform window/events
- Software rasterizer (works everywhere, including SSH)
- Macro recording system (cornerstone feature, like Vim)
- Command-list rendering (DrawRect, DrawText, etc.)
- Layout system with constraints
- Color/Style system with themes
Project structure:
- src/core/: context, command, input, layout, style
- src/macro/: MacroRecorder, MacroPlayer, MacroStorage
- src/render/: Framebuffer, SoftwareRenderer, Font
- src/backend/: Backend interface, SDL2 implementation
- examples/: hello.zig, macro_demo.zig
- docs/: Architecture, research (Gio, immediate-mode libs, Simifactu)
Build: zig build (requires SDL2-devel)
Tests: 16 tests passing
🤖 Generated with [Claude Code](https://claude.com/claude-code )
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-09 01:30:05 +01:00
