* chore: add WebKitGTK 6.0/GTK4 epic and beads issue tracking
Initialize beads (bd) issue tracker with comprehensive epic for
WebKitGTK 6.0 / GTK4 support as the new default for Wails v3 Linux.
Epic: wails-webview2gtk6-t4e (40 tasks)
- GTK4/WebKit6 as default (no build tag needed)
- GTK3/WebKit4.1 via -tags gtk3 for legacy
- Docker container with both library sets for cross-compilation
- Comprehensive test strategy including benchmarks
- task build:linux (GTK4) and task build:linux:gtk3 (legacy)
* feat(linux): add WebKitGTK 6.0 / GTK4 support infrastructure [WIP]
Architecture change for modern Linux desktop support:
- GTK4/WebKitGTK 6.0 is the new DEFAULT (no build tag)
- GTK3/WebKit2GTK 4.1 is LEGACY (requires -tags gtk3)
Changes:
- Add gtk3 build constraint to existing GTK3 CGO files
- Create GTK4 stub implementations (linux_cgo_gtk4.go, application_linux_gtk4.go)
- Create WebKitGTK 6.0 asset server stubs (webkit6.go, request/responsewriter)
Known limitations (documented):
- Window positioning is NO-OP on GTK4/Wayland (protocol limitation)
- Menu system needs GMenu/GAction rewrite (stub only)
- Some methods have TODO markers for full implementation
This establishes the build infrastructure for GTK4 support.
Full implementation requires GTK4 dev environment for testing.
* docs: add implementation tracker for WebKitGTK 6.0/GTK4 work
- Create IMPLEMENTATION.md to track progress, decisions, and API differences
- Update AGENTS.md with instructions to maintain IMPLEMENTATION.md
- Document Phase 1 completion and remaining phases
* feat(linux): update doctor and capabilities for GTK4/WebKitGTK 6.0 support
- Update all 7 package managers (apt, dnf, pacman, zypper, emerge, eopkg, nixpkgs)
to check for GTK4/WebKitGTK 6.0 as primary dependencies
- Mark GTK3/WebKit2GTK packages as optional/legacy
- Add GTKVersion and WebKitVersion fields to Capabilities struct
- Create capabilities_linux_gtk3.go for legacy build path
- Update IMPLEMENTATION.md to mark Phase 2 complete
GTK4 packages are now checked by default. Legacy GTK3 packages
are marked optional and only needed when building with -tags gtk3.
* feat(linux): implement GTK4 window management and event handling
- Add GtkEventController-based event handling for GTK4:
- GtkEventControllerFocus for focus in/out
- GtkGestureClick for button press/release
- GtkEventControllerKey for keyboard events
- Implement window drag/resize using GdkToplevel API
- Add complete drag-and-drop support with GtkDropTarget
- Fix window state detection (minimized, maximized, fullscreen)
- Fix size() to properly return window dimensions in GTK4
- Update IMPLEMENTATION.md to mark Phase 3 complete
GTK4 uses a fundamentally different event model with controllers
instead of direct signal handlers. This commit implements all the
necessary event handling for window management.
* feat(linux): implement GTK4 menu system with GMenu/GAction
Phase 4 of WebKitGTK 6.0/GTK4 implementation.
GTK4 completely replaces the menu system. GTK3's GtkMenu/GtkMenuItem
are replaced by:
- GMenu: Menu model (data structure, not a widget)
- GMenuItem: Individual menu item in the model
- GSimpleAction: Action triggered when menu item is activated
- GSimpleActionGroup: Container for actions, attached to widgets
- GtkPopoverMenuBar: Menu bar widget created from GMenu model
Key changes:
- linux_cgo_gtk4.go: Added C helpers and Go functions for GMenu/GAction
- menuActionActivated() callback for action triggers
- menuItemNewWithId/menuCheckItemNewWithId/menuRadioItemNewWithId
- set_action_enabled/set_action_state for state management
- menu_linux_gtk4.go: GTK4 menu processing (processMenu, addMenuItem)
- menuitem_linux_gtk4.go: GTK4 menu item handling and role menus
- menu_linux.go: Added gtk3 build tag
- menuitem_linux.go: Added gtk3 build tag
Deferred to future work:
- Context menus with GtkPopoverMenu
- Keyboard accelerators with GtkShortcut
* feat(linux): add missing CGO exports for GTK4 asset server
Phase 5 of WebKitGTK 6.0/GTK4 implementation.
The GTK4 CGO file was missing two critical exports that existed in the
GTK3 version:
1. onProcessRequest - Handles WebKit URI scheme requests. This callback
is registered with webkit_web_context_register_uri_scheme and routes
asset requests to the webviewRequests channel for processing.
2. sendMessageToBackend - Handles JavaScript to Go communication. This
is called when JavaScript sends messages via the webkit user content
manager, enabling the IPC bridge.
The asset server files (webkit6.go, request_linux_gtk4.go,
responsewriter_linux_gtk4.go) were already complete from Phase 1.
WebKitGTK 6.0 uses the same URI scheme handler API as WebKitGTK 4.1.
* build(linux): add GTK4 support to Docker and Taskfile
Phase 6 of WebKitGTK 6.0/GTK4 implementation.
Docker containers (Ubuntu 24.04):
- Install both GTK4/WebKitGTK 6.0 (default) and GTK3/WebKit2GTK 4.1 (legacy)
- Build scripts support BUILD_TAGS environment variable
- Default build uses GTK4, BUILD_TAGS=gtk3 uses legacy GTK3
Taskfile targets:
- test:example:linux - Build with GTK4 (default)
- test:example:linux:gtk3 - Build with GTK3 (legacy)
- test:examples:linux:docker:x86_64 - Docker build with GTK4
- test:examples:linux:docker:x86_64:gtk3 - Docker build with GTK3
- test:examples:linux:docker:arm64 - Docker build with GTK4 (ARM64)
- test:examples:linux:docker:arm64:gtk3 - Docker build with GTK3 (ARM64)
This allows testing both the new GTK4 default and legacy GTK3 builds.
* feat(linux): implement GTK4 dialog system with GtkFileDialog and GtkAlertDialog
Phase 8 of WebKitGTK 6.0/GTK4 implementation.
GTK4 completely replaced the dialog APIs. GTK3's GtkFileChooserDialog
and gtk_dialog_run() are deprecated/removed in GTK4.
File Dialogs (GtkFileDialog):
- gtk_file_dialog_open() for single file selection
- gtk_file_dialog_open_multiple() for multiple files
- gtk_file_dialog_select_folder() for folder selection
- gtk_file_dialog_save() for save dialogs
- Filters use GListStore of GtkFileFilter objects
- All operations are async with GAsyncResult callbacks
Message Dialogs (GtkAlertDialog):
- gtk_alert_dialog_choose() with button array
- Configurable default and cancel button indices
- Async response via callback
Implementation:
- Request ID tracking for async callback matching
- fileDialogCallback/alertDialogCallback C exports
- runChooserDialog/runQuestionDialog Go wrappers
- runOpenFileDialog/runSaveFileDialog convenience functions
* feat(linux): implement GTK4 keyboard accelerators for menu items
Add keyboard accelerator support using gtk_application_set_accels_for_action():
- Add namedKeysToGTK map with GDK keysym values for special keys
- Add parseKeyGTK() to convert key names to GDK keysyms
- Add parseModifiersGTK() to convert Wails modifiers to GDK modifier masks
- Add acceleratorToGTK() for full accelerator conversion
- Add setMenuItemAccelerator() Go wrapper calling C helpers
- Integrate accelerator setting in newMenuItemImpl, newCheckMenuItemImpl,
and newRadioMenuItemImpl during menu item creation
- Update setAccelerator() method on linuxMenuItem to use new function
Completes Phase 9 of GTK4 implementation.
* refactor(linux): extract GTK4 C code to separate files and fix WebKitGTK 6.0 API
Extract C code from linux_cgo_gtk4.go to dedicated C files for better
IDE support and maintainability:
- linux_cgo_gtk4.h: Function declarations and type definitions
- linux_cgo_gtk4.c: C implementations for GTK4/WebKitGTK 6.0
WebKitGTK 6.0 API fixes:
- webkit_web_view_new_with_user_content_manager() removed
-> Use create_webview_with_user_content_manager() with g_object_new()
- WEBKIT_HARDWARE_ACCELERATION_POLICY_ON_DEMAND removed
-> Default to ALWAYS (only ALWAYS/NEVER available in 6.0)
- WebKitJavascriptResult replaced with JSCValue in callbacks
-> sendMessageToBackend now receives JSCValue* directly
Also:
- Remove duplicate show()/hide() methods (use shared file)
- Remove duplicate startResize() (wrong signature)
- Add set_app_menu_model() setter for C global variable access
- Fix webview.Scheme reference to use hardcoded 'wails' string
Note: Some pre-existing compilation errors remain in the codebase
that are unrelated to this refactoring.
* fix(linux): resolve GTK4 compilation errors and add missing platform methods
- Add missing App methods: logPlatformInfo, platformEnvironment, fatalHandler
- Add missing linuxApp methods: hide, show, on, isOnMainThread, getAccentColor
- Add missing CGO functions: getPrimaryScreen, openDevTools, enableDevTools, handleLoadChanged
- Fix options.Linux nil check (struct not pointer)
- Fix runSaveFileDialog return type to match interface
- Fix registerWindow signature to accept pointer type
- Fix GdkRGBA to use float instead of double
- Add webview import for asset request handling
- Add sanity check task to Taskfile for quick compilation verification
* fix(linux): resolve GTK3/GTK4 symbol conflict in operatingsystem package
- Add gtk3 build tag to webkit_linux.go to prevent GTK3 linking in GTK4 builds
- Create webkit_linux_gtk4.go with GTK4/WebKitGTK 6.0 pkg-config
- Move app initialization from init() to newPlatformApp() for cleaner setup
- Fixes runtime crash: 'GTK 2/3 symbols detected in GTK 4 process'
* docs: update implementation tracker for GTK3/GTK4 symbol conflict fix
* fix(linux): add GTK4 activation gate to prevent window creation before app activation
GTK4 requires the application to be 'activated' before gtk_application_window_new()
can be called. This adds a synchronization mechanism:
- Add activated channel and sync.Once to linuxApp struct
- Mark application as activated in activateLinux callback
- Wait for activation in WebviewWindow.Run() before creating windows
Fixes SIGSEGV crash when creating windows on GTK4.
* feat(linux): add primary menu style option and fix GTK4 menu issues
- Add LinuxMenuStyle option for MenuBar vs PrimaryMenu (hamburger) display
- Fix menu separators using GMenu sections instead of separator items
- Fix radio button styling with proper string-valued stateful actions
- Fix app not terminating when last window closed
- Fix Window→Zoom to toggle maximize instead of webview zoom
- Add build constraints to .c/.h files for GTK3 compatibility
- Document MenuStyle option in window reference docs
- Update implementation tracker with session changes
* chore(examples): use PrimaryMenu style in menu example
* feat(linux): implement Systray API v2 with smart defaults and window options
- Add smart defaults for systray click behavior:
- Window only: left-click toggles window
- Menu only: right-click shows menu
- Window + Menu: left-click toggles, right-click shows menu
- Add HideOnEscape and HideOnFocusLost window options:
- HideOnEscape: hides window when Escape key pressed
- HideOnFocusLost: hides window on focus lost (auto-disabled on
focus-follows-mouse WMs like Hyprland, Sway, i3)
- Add WebviewWindow.RegisterKeyBinding() public method
- Fix Linux systray handlers:
- Activate() now calls clickHandler (was doubleClickHandler)
- SecondaryActivate() calls rightClickHandler or opens menu
- ItemIsMenu always false to let handlers control behavior
- Add environment_linux.go with compositor detection:
- detectCompositor(), detectFocusFollowsMouse(), isTilingWM()
- Cursor position detection for Hyprland/Sway
- Add comprehensive manual test suite in v3/test/manual/systray/
- window-only, menu-only, window-menu, custom-handlers, hide-options
- Builds for both GTK3 and GTK4
- README with test matrix for different environments
- Update systray-basic example to use new options
* feat: add doctor-ng package with modern TUI for system diagnostics
Introduces a new pkg/doctor-ng package with a clean public API designed
for reuse by both CLI and future GUI tools. Features include:
- Public API types (Report, SystemInfo, Dependency, DiagnosticResult)
- Platform-specific dependency detection (Linux, macOS, Windows)
- Package manager support (apt, dnf, pacman, emerge, eopkg, nixpkgs, zypper)
- Modern TUI using bubbletea/lipgloss with:
- Interactive dependency navigation (j/k keys)
- Install missing dependencies prompt (i key)
- Refresh/rescan capability (r key)
- Non-interactive mode for CI/scripts (-n flag)
The new command is available as 'wails3 doctor-ng' for testing while
the existing 'wails3 doctor' command remains unchanged.
* fix(doctor-ng): stabilize display order, conditional cursor, add copy to clipboard
- Sort platform extras alphabetically to prevent bouncing
- Only show dependency cursor when there are missing deps to act on
- Add 'c' key to copy sanitized report to clipboard
- Update help text to be contextual based on system state
* feat(doctor-ng): add package manager detection for macOS/Windows, remove unused code
- macOS: detect homebrew, macports, nix; show in platform extras
- Windows: detect winget, scoop, choco; show in platform extras
- Remove unused tui/install.go (replaced by tea.ExecProcess)
- Remove unused stateInstall/viewInstall from model.go
- Remove j/k navigation from help (cursor was already removed)
* feat(cli): add wails3 tool capabilities command
Checks system build capabilities via pkg-config:
- GTK4 and WebKitGTK 6.0 availability
- GTK3 and WebKit2GTK 4.1 availability
- Recommends gtk4 or gtk3 based on what's installed
Output is JSON for easy parsing by Taskfile/scripts.
* fix(linux/gtk4): avoid checkptr errors when building with -race
Go's race detector enables checkptr, which flags storing integers
as pointers (a common GLib/C pattern using GINT_TO_POINTER).
Changes:
- Change signal_connect to accept uintptr_t instead of void* for data
- Change enableDND/disableDND to accept uintptr_t instead of gpointer
- Replace unsafe.Pointer(uintptr(id)) with C.uintptr_t(id) in Go code
- Replace g_object_set/get_data for menu item IDs with Go-side map
- Pass 0 instead of nil for unused signal data parameters
This allows building with 'go build -race' for debugging without
triggering 'checkptr: pointer arithmetic computed bad pointer value'
fatal errors.
* fix(examples/dialogs): use window menu for GTK4 compatibility
GTK4 requires menus to be set on windows, not the application.
Use LinuxMenuStylePrimaryMenu to show menu in header bar.
* test(linux): add manual dialog test suite
Comprehensive test programs for GTK4 dialogs:
- message-info, message-question, message-warning, message-error
- file-open, file-open-multi, file-save, file-directory
Each test has multiple test cases accessible via menu.
Use 'go-task build:gtk4' or 'go-task build:gtk3' to build.
* fix(linux/gtk4): fix file dialog hang by not prematurely freeing dialog
GtkFileDialog is async - gtk_file_dialog_select_folder() returns
immediately and the callback fires later. The defer g_object_unref
was freeing the dialog before the user could interact with it.
GTK manages the dialog lifecycle internally for async operations.
* fix: add mutex to protect runtimeLoaded and pendingJS from races
Multiple goroutines access runtimeLoaded and pendingJS concurrently:
- ExecJS reads/writes from window event handlers
- HandleMessage writes when runtime becomes ready
- InitiateFrontendDropProcessing reads/writes during drag-drop
Added pendingJSMutex to synchronize access. Also changed HandleMessage
to copy pending slice before releasing lock to avoid holding it during
InvokeSync calls.
* fix(linux/gtk4): fix dialog deadlock and alert dialog lifecycle
- dialogs_linux.go: Change InvokeAsync to go func() to prevent deadlock
when show() is called - runQuestionDialog uses InvokeAsync internally
and blocks on channel, which deadlocks if caller is also using InvokeAsync
- linux_cgo_gtk4.c: Remove premature g_object_unref from show_alert_dialog
as GtkAlertDialog is async and GTK manages the lifecycle
- linux_cgo_gtk4.c: Add DEBUG_LOG macro for compile-time debug output
(CGO_CFLAGS="-DWAILS_GTK_DEBUG" go build ...)
- linux_cgo_gtk4.c: Handle cancelled-with-no-error case in file dialogs
- linux_cgo_gtk4.go: Fix runQuestionDialog to use options.Title as message
- linux_cgo_gtk4.go: Add default OK button when no buttons specified
* feat(linux/gtk4): implement custom message dialogs with proper styling
GTK4's GtkAlertDialog lacks icon support and visual differentiation.
This implements a custom GtkWindow-based dialog with:
- Escape key triggers cancel button via GtkEventControllerKey
- Enter key activates default button via gtk_window_set_default_widget
- Custom icons from bytes with gtk_image_set_pixel_size (64px max)
- Symbolic icons for info/warning/error/question dialogs
- 300px minimum width for better short message appearance
- Proper memory cleanup via message_dialog_cleanup()
- close-request returns cancel button index or -1
* fix(linux/gtk4): use native size for custom dialog icons
Custom icons now display at their native size.
Built-in symbolic icons remain at 32px as designed.
* fix(linux/gtk4): implement native file drag-and-drop
Use GtkDropControllerMotion and GtkDropTarget with GTK_PHASE_CAPTURE
to intercept file drops before WebKit's internal GtkDropTargetAsync
handler in the bubble phase.
- Add on_drop_accept to filter for GDK_TYPE_FILE_LIST
- Add motion controller for enter/leave/motion events
- Set capture phase so our handlers run before WebKit's
- Both controllers attached to WebKitWebView widget
* docs: update implementation tracker and dialog docs
- Update IMPLEMENTATION.md with GTK4 dialog progress
- Add GTK4 dialog documentation to reference docs
- Fix RLock -> Lock in cleanup to allow window modification
- Simplify manual dialog test menus (remove nested submenus)
* fix(linux/gtk4): parse runtime call params from query string
WebKitGTK 6.0 sends POST data as URL query parameters for custom URI
schemes instead of in the request body. Add fallback to parse object,
method, and args from query params when body is empty.
* fix(linux): fallback to application menu when no window menu set
Windows without an explicit Linux.Menu option now inherit the
application-level menu set via app.Menu.Set().
* fix(linux/gtk4): implement sync clipboard API
GTK4 uses async clipboard operations. Implement clipboard_get_text_sync
which iterates the GLib main context until the async read completes.
This avoids deadlock when called from the main thread (e.g., menu handlers).
* fix(linux/gtk4): DPI scaling and menu duplication fixes
- Implement proper DPI scaling using gdk_monitor_get_scale (GTK 4.14+)
for fractional scaling support on Linux/GTK4
- Calculate PhysicalBounds correctly by multiplying logical coords by scale
- Fix menu items duplicating when creating new windows by adding
processed flag to prevent re-processing menus
- Add safe type assertion helpers in screen example to prevent crashes
- Add CSS to prevent text selection during drag in screen example
- Document tiling WM limitations (Hyprland, Sway, i3) in official docs
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* feat(tests): add GTK3 vs GTK4 benchmark suite
Add comprehensive benchmark suite for comparing GTK3 and GTK4 performance
in Wails applications. Benchmarks cover:
- Screen enumeration and primary screen query
- Window create/destroy, resize, show/hide operations
- Menu creation (simple, complex, with accelerators)
- Event emit and receive timing
- Dialog setup
Includes comparison tool for side-by-side analysis of results.
Usage:
go build -tags gtk3 -o benchmark-gtk3 .
go build -tags gtk4 -o benchmark-gtk4 .
./benchmark-gtk3 && ./benchmark-gtk4
go run compare.go benchmark-GTK3-*.json benchmark-GTK4-*.json
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* feat(examples): add WebView API compatibility checker
Cross-platform example that tests and reports which Web APIs are
available in the current WebView engine. Tests 200+ APIs across
categories:
- Storage (localStorage, IndexedDB, Cache API, File System)
- Network (Fetch, WebSocket, WebTransport, SSE)
- Media (Web Audio, MediaRecorder, Speech APIs)
- Graphics (Canvas, WebGL, WebGL2, WebGPU)
- Device (Geolocation, Sensors, Bluetooth, USB, Serial)
- Workers (Web Workers, Service Workers, Shared Workers)
- Performance (Observers, Timing APIs)
- Security (Web Crypto, WebAuthn, Credentials)
- UI/DOM (Custom Elements, Shadow DOM, Clipboard)
- CSS (CSSOM, Container Queries, Modern Selectors)
- JavaScript (ES Modules, BigInt, Private Fields)
Useful for understanding API availability differences between:
- WebKitGTK (Linux) vs WebView2 (Windows) vs WKWebView (macOS)
- GTK3/WebKit2GTK 4.1 vs GTK4/WebKitGTK 6.0
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* feat(examples): add Web API examples demonstrating browser capabilities
Add 15 interactive Web API examples in v3/examples/web-apis/:
- Storage: localStorage, IndexedDB
- Network: Fetch API, WebSocket
- Media: Canvas 2D, WebGL, Web Audio
- Device: Geolocation, Clipboard, Fullscreen
- Security: WebCrypto
- Notifications API
- Workers: Web Workers
- Observers: Intersection Observer, Resize Observer
Each example includes an interactive demo with API documentation
and feature detection to help developers understand what's
available in WebView environments.
Also updates webview-api-check with autorun support for
automated API compatibility testing.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* feat(examples): add 26 more Web API examples
Expand web-apis examples from 15 to 41 total, covering:
Storage: sessionStorage, Cache API, Page Visibility
Network: XMLHttpRequest, EventSource (SSE), Beacon API
Media: MediaDevices, MediaRecorder, Speech Synthesis
Device: Device Orientation, Vibration, Gamepad
Performance: Performance API, Mutation Observer
UI/DOM: Web Components, Pointer Events, Selection, Dialog
Messaging: Drag and Drop, Broadcast Channel, History API
Data: Streams, File API, Blob, Share, Permissions
Each example includes interactive demos, API detection,
and follows the consistent dark-themed styling pattern.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* docs: update changelog with full web-api examples count
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* refactor(examples): simplify beacon demo with local server
Replace the complex beacon demo with a simpler version that includes:
- Local HTTP server on port 9999 that receives beacon data
- Go service to retrieve and display received beacons
- Quick buttons for common beacon types (pageview, click, error, timing)
- Live display of received beacon data with auto-refresh
- Clear explanation of how the demo works
This makes the demo more educational by showing both the sending
and receiving sides of the Beacon API.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* refactor(examples): streamline beacon demo UI
Revert to original standalone implementation with httpbin.org endpoint
but with a compact two-column layout that fits without scrolling:
- Left: endpoint config, data type selector, data input, example buttons
- Right: stats (sent/queued/failed/bytes), auto-unload option, event log
Features retained: String/JSON/FormData/Blob data types, analytics/error/
timing examples, auto-beacon on page unload.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* refactor(examples): streamline blob demo with tabbed layout
Redesign blob demo to fit without scrolling using:
- Three-column layout: Create | Stored Blobs | Output
- Tabbed interface for blob creation (Text/JSON/Binary/SVG)
- Compact blob list with download and delete actions
- Operations panel for conversions and slicing
- Feature badges showing API support status
Reduced from 846 lines to 349 lines while keeping core functionality.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* fix(examples): fix dropdown styling in blob demo
Style select option elements with dark background to match theme.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* feat(examples): add MDN links to demo titles
Link API names in titles to their MDN documentation pages.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* refactor(examples): streamline broadcast-channel with Wails windows
Redesign broadcast-channel demo for Wails environment:
- Replace browser tabs with Wails windows via WindowService
- Compact two-column layout: Channel/Send | Messages
- "Open New Window" button creates new Wails window
- Each window gets unique ID for message tracking
- Join/leave notifications when windows open/close
- Quick message buttons, ping all, stats display
- MDN link in title
Reduced from 737 lines to 245 lines.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* fix(examples): simplify broadcast-channel to use multiple app instances
Remove WindowService that required generated bindings. Instead, instruct
users to run multiple instances of the app to test cross-window messaging.
BroadcastChannel API works across windows of the same origin.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* feat(examples): add API feature badges to broadcast-channel demo
Show supported features: BroadcastChannel, postMessage, close,
onmessage, onmessageerror, MessageChannel - consistent with other demos.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* feat(examples): add multi-window support to broadcast-channel demo
Use Wails runtime.js and WindowService to open new windows for
cross-window BroadcastChannel API testing. Streamlined UI with
feature detection badges and MDN link.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* feat(linux): make GTK4 opt-in via -tags gtk4, keep GTK3 as default
This change inverts the build tag logic so that:
- GTK3/WebKit2GTK 4.1 is the stable default (no tag required)
- GTK4/WebKitGTK 6.0 is experimental opt-in via `-tags gtk4`
This allows the branch to be merged into v3-alpha without breaking
existing apps, while enabling early adopters to test GTK4 support.
Changes:
- Updated 20 Go files: `gtk3` → `!gtk4`, `!gtk3` → `gtk4`
- Updated IMPLEMENTATION.md to reflect new build strategy
- Updated benchmark README with correct build commands
- Added GTK4_FEEDBACK_ISSUE.md template for community testing
- Added Armaan's signing guide link to docs
Build commands after this change:
go build ./v3/... # GTK3 (default)
go build -tags gtk4 ./v3/... # GTK4 (experimental)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* refactor(linux): rename capabilities files to follow naming convention
Renamed for consistency with other GTK3/GTK4 file pairs:
- capabilities_linux.go (default, GTK3)
- capabilities_linux_gtk4.go (opt-in, GTK4)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* feat(linux/gtk4): add experimental notice with feedback issue link
When building with -tags gtk4, the app now displays a notice at startup
directing users to the feedback issue for reporting problems.
Issue: https://github.com/wailsapp/wails/issues/4957
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* ci(linux): add GTK4 testing for webkit-gtk6-support branch
- Fix box alignment in experimental notice
- Add GTK4 dependency installation for this branch only
- Run Go tests with both default (GTK3) and -tags gtk4
- Build examples with both GTK versions
- Build templates with both GTK versions
The GTK4 tests only run when PR source branch is feature/webkit-gtk6-support.
This ensures existing PRs are not affected while enabling full GTK4 CI coverage.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* fix(doctor): make GTK3 primary, GTK4 experimental in package checks
Updated all 7 package managers to match new build tag strategy:
- GTK3/WebKit2GTK 4.1 → primary (required for default builds)
- GTK4/WebKitGTK 6.0 → optional/experimental (for -tags gtk4)
Affected: apt, dnf, pacman, zypper, emerge, eopkg, nixpkgs
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* docs(dialogs): fix GTK3/GTK4 documentation to reflect default behavior
GTK3 is the default, GTK4 is opt-in via -tags gtk4. Updated the dialogs
documentation to clarify this instead of suggesting GTK3 is opt-in.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* fix(examples): escape HTML in web-apis examples to prevent DOM XSS
Add escapeHtml() helper function and escape all user-controlled or
dynamic values before inserting them into innerHTML to address CodeQL
security alerts.
Files fixed:
- beacon: escape log type, message, and class names
- eventsource: escape time and type in log entries
- file-api: escape file name, size, and type
- mediadevices: escape time, type, and message in log entries
- selection: escape text content before applying highlight regex
- share: escape file name, size, and type in file list
- speech-synthesis: escape time, type, and message in log entries
- web-components: escape title and color in shadow DOM template
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* fix(linux): correct GTK4 build tags and Taskfile for GTK3 default
- Fix build tags in linux_cgo_gtk4.c and linux_cgo_gtk4.h from
`!gtk3` to `gtk4` to match the Go file constraints
- Update Taskfile.yaml to reflect GTK3 as default, GTK4 as opt-in
- Rename test:example:linux:gtk3 to test:example:linux:gtk4
- Comment out GTK4 tests in test:examples since CI doesn't have GTK4 deps
This fixes the CI failure where GTK4 C files were being compiled
by default due to incorrect build constraints.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* fix(systemtray): add missing defaultClickHandler method
Add the defaultClickHandler method that was in v3-alpha but not
properly merged. This method is called from systemtray_darwin.go
when handling tray icon clicks.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* fix(tests): add linux build constraint to gtk4-benchmark
The gtk4-benchmark test is Linux-only but was missing a build
constraint on main.go, causing build failures on macOS/Windows.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* ci(linux): skip hanging GTK4 service tests in CI
The service startup/shutdown tests hang in GTK4 CI environment due to
display initialization issues with xvfb. Skip these specific tests for
now while keeping other GTK4 tests running.
Skipped tests:
- TestServiceStartup
- TestServiceShutdown
- TestServiceStartupShutdown
The *Error variants of these tests still run as they fail fast before
the hang occurs.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* ci(linux): skip all service tests for GTK4 in CI
All service tests hang in GTK4 CI because they require a fully
functional GTK4 display that xvfb cannot provide. Skip all tests
matching "TestService" pattern.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* ci(linux): remove unsupported GTK4 template build test
The wails build command doesn't support the -tags flag yet.
GTK4 compilation is already verified by Go tests, so this
additional template build step is not necessary.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* Fix Copilot review feedback on PR #4958
- Use JSON.stringify() for onclick handlers in storage examples to safely
handle keys with quotes (sessionstorage, localstorage)
- Guard DeviceOrientationEvent check to prevent ReferenceError on
unsupported browsers (device-orientation)
- Add type assertion check for Bounds to prevent panic on malformed
JSON (screens.go)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---------
Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
* fix: prevent window menu crash on Wayland by realizing window before showing
On Wayland with GTK3, the appmenu-gtk-module tries to set DBus properties
for global menu integration before the window is fully realized, causing
a crash with the error "GDK_IS_WAYLAND_WINDOW (window) assertion failed".
The fix calls gtk_widget_realize() before gtk_widget_show_all() to ensure
the window has a valid GdkWindow when the menu system accesses it.
This fix is applied to both the CGO and purego implementations.
Fixeswailsapp/wails#4769🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* feat: add Wayland detection to wails3 doctor and test for #4769
- Add Wayland session detection row to `wails3 doctor` output on Linux
- Create test project v3/test/4769-menu to manually verify the menu fix
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* fix: sanitize GTK application name to prevent crashes with invalid characters
Application names containing spaces, parentheses, hash symbols, or other
invalid characters would cause GTK to fail with an assertion error.
Added sanitizeAppName() function that:
- Replaces invalid characters with underscores
- Handles leading digits
- Removes consecutive underscores
- Defaults to "wailsapp" if empty
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---------
Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
* fix: use structured logging for debug/info methods
The debug() and info() methods were using fmt.Sprintf() which expects
printf-style format directives, but callers were using slog-style
key-value pairs. Changed to pass args directly to Logger.Debug/Info
which properly handles structured logging.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
* docs: add changelog entries for build fixes
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
* chore: remove temporary debug print statements from mobile merge
Remove emoji debug logs (🔴, 🟢, 🟠, 🔵, 🔥) that were accidentally left in
from the iOS/Android mobile platform support merge. These were development
debugging statements that should not have been included in the final code.
Files cleaned:
- application.go
- application_debug.go
- init_android.go
- init_ios.go
- mainthread_android.go
- mainthread_ios.go
- webview_window.go
- webview_window_ios.go
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* docs: add changelog entries for debug cleanup and breaking change
- Add breaking change note: production builds are now default
- Add entry for debug print statement removal
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* fix: convert remaining printf-style debug calls to slog-style
Convert three debug() calls that were still using printf-style format
strings to slog-style structured logging (key-value pairs):
- systemtray_windows.go: ShellNotifyIcon show/hide failures
- application_darwin.go: window lookup failure
This addresses CodeRabbit review feedback and ensures consistency
with the refactored debug() method.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* fix: convert all printf-style info() calls to slog-style
Convert remaining info() calls that were using printf-style format
strings to slog-style structured logging (key-value pairs):
- application_ios.go: iOS log messages and HandleJSMessage calls
- webview_window_windows.go: WM_SYSKEYDOWN logging
- application.go: handleWindowMessage and handleWebViewRequest logging
Also removed debug fmt.Printf statements from handleWebViewRequest.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* fix: add build tag to main.m to prevent Go from compiling it on non-iOS platforms
Go's toolchain tries to process .m (Objective-C) files when they're in a
directory with Go files. Adding a //go:build ios tag tells Go to only
process this file when building for iOS, matching how darwin .m files
handle this (e.g., //go:build darwin && !ios).
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* chore: remove orphaned wails-mimetype-migration submodule reference
The iOS merge added a submodule reference without a corresponding
.gitmodules file, causing Cloudflare and other CI systems to fail
with "No url found for submodule path" errors.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* fix: auto-disable DMA-BUF renderer on Wayland with NVIDIA to prevent crashes
WebKitGTK has a known issue with the DMA-BUF renderer on NVIDIA proprietary
drivers running Wayland, causing "Error 71 (Protocol error)" crashes.
This fix automatically detects NVIDIA GPUs (via /sys/module/nvidia) and sets
WEBKIT_DISABLE_DMABUF_RENDERER=1 when running on Wayland.
Also removes leftover debug print statements from mobile platform merge.
See: https://bugs.webkit.org/show_bug.cgi?id=262607🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* feat: add NVIDIA driver info to wails3 doctor on Linux
Shows NVIDIA driver version and srcversion in doctor output to help
diagnose Wayland/NVIDIA compatibility issues.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---------
Co-authored-by: Claude <noreply@anthropic.com>
* fix: enhance doctor command to verify Windows SDK dependencies ([#4390](https://github.com/wailsapp/wails/issues/4390))
- Updated the doctor command to check for the presence of Windows SDK dependencies, improving the setup process for Windows users.
- Added relevant entry to the changelog for better documentation of this fix.
* Update changelog
---------
Co-authored-by: Lea Anthony <lea.anthony@gmail.com>
* feat: Add distribution-specific dependencies using nfpm overrides
Implements feature #4339 by enhancing the nfpm.yaml.tmpl to use nfpm's built-in
overrides feature for different Linux distributions and package formats.
## Changes Made:
### Enhanced nfpm configuration with overrides:
- **Default**: Debian 12/Ubuntu 22.04+ with WebKit 4.1 dependencies
- Uses libgtk-3-dev, libwebkit2gtk-4.1-dev, build-essential, pkg-config
- **RPM override**: RHEL/CentOS/AlmaLinux/Rocky Linux with WebKit 4.0 dependencies
- Uses gtk3-devel, webkit2gtk3-devel, gcc-c++, pkg-config
- **Arch override**: Arch Linux with WebKit 4.1 dependencies
- Uses gtk3, webkit2gtk-4.1, base-devel, pkgconf
This approach uses nfpm's native override system to automatically select
the correct dependencies based on the target package format, ensuring
that each distribution gets the appropriate WebKit version and package names.
### How it works:
- DEB packages get WebKit 4.1 dependencies (default)
- RPM packages get WebKit 4.0 dependencies (RHEL/CentOS compatibility)
- Arch packages get WebKit 4.1 dependencies with Arch-specific package names
Fixes#4339🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
* feat: Enhance wails doctor with WebKit fallback support
Improves the doctor command to better detect WebKit dependencies across
different Linux distributions by adding fallback package support.
## Changes Made:
### Enhanced Package Manager Detection:
- **APT (Debian/Ubuntu)**: Added WebKit 4.1 → 4.0 fallback support
- **DNF (Fedora/RHEL)**: Added webkit2gtk4.0-devel fallback for older systems
- **Zypper (SUSE)**: Added webkit2gtk4_1-devel for modern SUSE distributions
- **Emerge (Gentoo)**: Added support for both webkit-gtk:6 and webkit-gtk:4 slots
- **Pacman (Arch)**: Added fallback from webkit2gtk-4.1 to webkit2gtk
### Improved Developer Experience:
- Doctor command now tries newer WebKit versions first, falls back gracefully
- Provides more accurate dependency detection across distributions
- Better guidance for developers on different Linux systems
### How It Works:
- Each package manager lists multiple WebKit package options in order of preference
- The dependency system tries packages in order until it finds one that's available
- Developers get appropriate installation commands for their specific distribution
This complements the nfpm overrides by ensuring developers can properly
set up their development environment regardless of distribution.
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
* update changelog
---------
Co-authored-by: Claude <noreply@anthropic.com>
* Support for linux deb,rpm,arch linux packager packaging
* remove optional tasks from linux:package task
CHANGELOG.md
* Update Taskfile.linux.yml
* Integrated nfpm into CLI.
Fixed task update.
* package tool fixes and add bundle name field
empty name guard
* add linux depdencies
* Add some docs
* Fixed tests. Updated task to latest.
* Update v3/internal/commands/tool_package.go
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
* Remove doctor references to nfpm
---------
Co-authored-by: Lea Anthony <lea.anthony@gmail.com>
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
* add check for GPU device info
* add changelog note
* change return to continue
* Small refactor
---------
Co-authored-by: Lea Anthony <lea.anthony@gmail.com>
* Fixes doctor bug for apt package manager
* Actually fix it
* Pad the text " all"
Adding a space to ensure checking against "all" doesn't always catch "install" or "not-installed" etc
* Update changelog.md
Doctor Apt Verify
---------
Co-authored-by: atterpac <michael@atterpac.dev>
Co-authored-by: Lea Anthony <lea.anthony@gmail.com>
