Revision history for Termbox

0.6     2026-07-28
        - Added DEBUG(), TRACE(), and TRACE_LEAVE() helper functions.
        - Added configurable debug tracing via TB_DEBUG_LEVEL.
        - Added Termbox::tb_debug_handler() callback interface.
        - Added optional tracing of public tb_* API calls and return values.
        - Added ACKNOWLEDGEMENT section to the POD documentation.

0.5.4   2026-07-27
        - Add dirty lines tracking for efficient rendering
        - Use warnings::warnif() for deprecation warnings
        - Refine errno mappings and improve $! error reporting
        - Document additional Windows-specific behavior in POD

0.5.3   2026-07-23
        - Remove Win32::IPC dependency by using WaitForSingleObject (Win32::API)
        - Fix Windows event polling timeout handling for ignored console input events
        - Clear pending UTF-16 high surrogate state on Windows resize events
        - Fix tb_strerror() to return a error string when tb_last_errno() is not set
        - Fix missing last in WINDOW_BUFFER_SIZE_EVENT causing false return ()
        - Skip WINDOW_BUFFER_SIZE_EVENT when dimensions are unchanged
        - Fix TB_* attribute constants for TB_OPT_ATTR_W 32/64 truecolor mode

0.5.2   2026-07-21
        - Rename Termbox::PP::WCWidth to Terminal::WCWidth
        - Improve Unicode width calculation in Terminal::WCWidth
        - Fix TB_OPT_EGC handling when TB_LIB_OPTS is enabled
        - Improve POD documentation, including TB_LIB_OPTS behavior

0.5.1   2026-07-20
        - Fix :colors export for TB_OPT_ATTR_W (32->16); thanks to David Cantrell
        - Fix CRLF handling in t/00-begin.t (__DATA__ parsing broke on Unix)
        - Ensure safe handling of global termbox filehandles during init/deinit
        - Add TB_LIB_OPTS compile-time option to enforce consistent library defaults

0.5     2026-07-17
        - Terminal: add Windows Virtual Terminal support (again, see v0.3)
        - Change default wcwidth() backend to builtin-based version
        - Fix escape sequence handling in extract_event() (correct TB_ERR propagation)
        - Fix use :colors (as FFI) instead of :color when importing constants
        - Improve Unicode::UCD backend (long property names, emoji fallback)
        - Optimize tb_present by removing accessor overhead and inlining logic

0.4.7   2026-07-13
        - Fix missing Unicode::UCD::search_invlist() on older Perl
        - Fix Perl 5.10 syntax error with consecutive labels (DEFAULT:/case:)

0.4.6   2026-07-12
        - Terminal: keep a live file handle so that the assigned fd stays reliable
        - Terminal: restore tty state through the open file handle during shutdown
        - Fix: route tb_printf through tb_printf_inner()
        - Fix: use global->{outbuf} consistently
        - API: first argument for send_literal() and send_num() can be undefined

0.4.5   2026-07-10
        - Fix POD type definitions
        - Align subroutine call signatures closer to C implementation
        - Normalize version numbers of builtin modules for consistency
        - Add strict and warnings to all modules
        - Add additional eXTended tests to the package

0.4.4   2026-07-07
        - Fix on older Perl versions where Unicode::UCD::prop_invmap() is not available
        - Automatically fall back to bundled wcwidth() implementation if needed
        - Hide Termbox compatibility package from PAUSE (no_index + source annotation)
        - Avoid UNAUTHORIZED indexing warnings for Termbox namespace

0.4.3   2026-07-01
        - Change: store cell contents as Perl strings instead of codepoints
        - Change: treat tb_set_cell*/tb_extend_cell() as a Perl string
        - Add: exported constant definition documented in the POD

0.4.2   2026-06-18
        - Validation: refactor to compiled signatures, remove check() calls
        - API/Templates: stricter validation, refactor type definitions
        - Dependencies: reduce non-core dependencies
        - Fix: consistent return values and improved undef handling
        - Add: comprehensive POD documentation
        
0.4.1   2026-06-03
        - Tests: stabilize terminfo tests for CI environments
        - Terminal: fix resize handling (ioctl, SIGWINCH, ESC fallback)

0.4     2026-06-03
        - API: refactor from termbox-go to termbox2 (C API)
        - API: remove Go API compatibility layer; use termbox2 semantics
        - Platform: remove Win32 support
        - Threads: drop threads support/dependency (no longer required)
        - Build: reduce non-core dependencies (now near-zero)
        - Compat: adjust behavior to match termbox2.h (events/resize/terminfo paths)

0.3.10  2026-06-02
        - Tests: remove incorrect skip logic; terminal tests run reliably on real TTY
        - Terminal: fix SIGIO crash during shutdown (async I/O signal on fd close)
        - Terminal: ignore SIGIO in Close() to match termbox-go shutdown semantics
        - Tests: restore stable done_testing; full test suite completes reliably

0.3.9   2026-05-16
        - Terminal: fix get_term_size re-adjustment (see GH #7)
        - Tests: convert terminal tests to headless-capable CI skip logic
        - Build: add threads dependency to Makefile.PL

0.3.8   2026-05-15
        - Terminal: fix syncing changed cells back into front buffer during Flush (GH #4)
        - Terminal: adjust UTF-8 decoding behavior in extract_event

0.3.7   2026-05-15
        - Terminfo: preserve Go-like errno flow; clear stale errno before reads
        - Terminfo: make builtin compatibility matching deterministic
        - Terminfo: harden binary parsing against short reads and EOF; set EIO
        - Terminal::Backend: align X10 mouse decoding with Go Cb/Cx/Cy offsets
        - Terminal::Backend: make extract_raw_event a no-op on empty dst buffer
        - Terminal::Backend: guard flush against zero-byte writes
        - Terminal::Backend: replace invalid UTF-8 with U+FFFD and consume one byte
        - Tests: update terminal parse expectations for Go X10 decoding

0.3.6   2026-05-14
        - Win32: fix tb_peek_event timeout mapping undef to EventNone
        - Terminal: fix Init() F_SETOWN handling to use getpid()
        - Build: fix missing Import::Into dependency
        - Threads: add timer to main loop (remove yield)
        - Tests: clean up legacy resize and peek_event tests
        - Tests: document Test2/Test::Builder PID warning noise in ithreads tests

0.3.5
        2026-05-03
        - Terminal: fix RGB background rendering bug
        - Terminal: fix get_term_size ioctl buffer layout and field order
        - Terminal: fix unsynchronized access to $inbuf
        - Threads: update Thread::Queue usage; :shared no longer required
        - Unicode: update WCWidth tables to 17.0.0
        - Threads: add threads->yield() to main loop
        - Terminal: handle partial writes during flush

0.3.4   2025-11-02
        - Win32: switch from error codes

0.3.3   2025-05-14
        - Win32: change legacy tb_peek_event behavior

0.3.2   2025-04-30
        - Win32: fix SIGIO handling for Windows VT
        - Win32: fix INPUT_RECORD EventType padding

0.3.1   2024-06-17
        - Win32: encapsulate Win32::API imports
        - Terminal: fix Unicode handling

0.3     2024-06-06
        - Terminal: add Windows VT support
        - Misc: bug fixes

0.2
        2024-05-31
        - Terminal: add initial terminal support

0.1.1   2024-05-16
        - Project: initial GitHub upload
        - Release: first public version
        - Misc: improvements and bug fixes

0.1     2024-04-24
        - Release: first version (Win32-only)
        - Legacy: add legacy support