Changelog

[1.4.31] - TBD

Add InputChoice::value_index().
Update FLTK submodule.

[1.4.30] - 2024-05-09

Pin fltk to fltk-sys version so that users targeting older versions of fltk don't get a newer version of fltk-sys automatically.
Use MACOSX_DEPLOYMENT_TARGET to determine CMAKE_SYSTEM_VERSION when crosscompiling from linux to macos.
Update MSRV to 1.64 since underlying deps require it.
Make fltk-sys no_std compatible.
Add extra check for MenuItem::do_callback.
Update FLTK submodule (fixes Fl_Tree issue, wayland IME and crosscompiling from linux to macos with sdk < 11).

[1.4.29] - 2024-04-24

Rename experimental Terminal::put_char* to plot_char*.
Add MenuItem::do_callback().
Update FLTK submodule.

[1.4.28] - 2024-04-05

Fix macos link error required for macos > 11.0 by @volitionsystems.

[1.4.27] - 2024-04-01

Document that WindowExt::fullscreen() requires that the window is resizable as per upstream.
Use data_w and data_h for the RgbImage::convert method.
Update FLTK submodule.

[1.4.26] - 2024-03-10

Add Tile::size_range_by_child() and size_range_by_index().
Add utils::type_name for debugging purposes.
Fix TreeItem draw_item_content with newed items.
Fix single-threaded builds and linux arm64 cross-compilation.
Update FLTK submodule.

[1.4.25] - 2024-02-21

Add NativeFileChooser::try_show().
Add NativeFileChooserAction enum.
Add Tile::move_intersection method.
Add Color contrast functions.
Add MenuExt::menu_box() and set_menu_box().
Add MenuItem::pulldown().
Update Terminal widget and track changes in fltk Fl_Terminal widget color handling and docs by @jgriffitts.
Update FLTK submodule.

[1.4.24] - 2024-01-31

Revert to initial implementation of Color::from_rgbi().
Add check to Color::to_rgb() for colors within FLTK's colormap.
Add support for raw-window-handle version 0.6.

[1.4.23] - 2024-01-29

Allow a widget's inner handler to execute first. Super::handle only executes if inner_handler returns false by @jgriffitts.
use OPTION_USE_THREADS=OFF with CFLTK_SINGLE_THREADED.
Update FLTK submodule.

[1.4.22] - 2024-01-15

Add more Fl_Terminal protected methods by @jgriffitts.
Add WidgetBase::super_handle_first.
Use WidgetBase::assume_derived() in handle() and draw() methods when appropriate.
Fix enum with unknown value in FileDialogOptions.
Update FLTK submodule.

[1.4.21] - 2023-12-30

Fix Widget_Derived::resize() timing.
Fix deletion of SharedImage which is handled by FLTK.
Update FLTK submodule.

[1.4.20] - 2023-12-16

Add several Terminal methods by @jgriffitts.
Add Terminal::selection_text().
Fix drawing artifact on wayland.
Disable system libdecor by default.
Add takes_events() check for windows on macos.
Remove memory leak associated with calls to into_raw() by @jgriffitts. Relax static lifetime on Widget::new's title param.
Update FLTK submodule.

[1.4.19] - 2023-12-03

Add group::experimental::Terminal widget by @jgriffitts.
Add some extra colors, helpful for the newly added Terminal widget.
Add GlutWindow::swap_interval and set_swap_interval.
Update fltk submodule.

[1.4.18] - 2023-11-17

Fix build with enable-glwindowf feature.

[1.4.17] - 2023-11-17

Add Window::maximize, un_maximize, and maximize_active.
Add Button::set_compact.
Add TextBuffer::replace check.
Update FLTK submodule.

[1.4.16] - 2023-11-03

Fix Column::default_fill() centering.
Schedule callback deletion.
cfltk: Update pkg-config .pc generation under wayland.
Update FLTK submodule.

[1.4.15] - 2023-10-21

Wrap newly added Grid widget under the group::experimental module (api might change depending on FLTK).
Update FLTK submodule.

[1.4.14] - 2023-10-08

Add InputExt::cursor_color() and set_cursor_color() by @thorio.
Add TextBuffer::redo() and TextEditor::redo().
Add TextBuffer::append2().
Add TextBuffer::set_bytes().
Load system icons on linux.
Increate StyleTableEntry enties accepted length.
Update FLTK submodule.

[1.4.13] - 2023-09-23

Fix building with single-threaded feature.
Add DisplayExt::has_buffer().
Handle submenu in MenuItem::size().
Add pkg-config feature which builds this crate against a system installed cfltk instance.
Update FLTK submodule.

[1.4.12] - 2023-09-09

Add app::prefs::Preferences.
Fix drop impl for non-parented widgets.
Allow FrameType to represent values above 56.
Enable feature doc_auto_cfg for docs.rs by @viruscamp.
Update FLTK submodule.

[1.4.11] - 2023-09-05

Add app::add_check, has_check and remove_check.
Saner management of WidgetTracker.
Make Image code aware of single-threaded feature.
Refactoring usage of bitflags.
Update FLTK submodule.

[1.4.10] - 2023-08-23

Fixed build issue on windows-gnu when cross-compiling.
The bundled flag now searches cfltk releases for the latest build by default. This can be overriden by overriding the CFLTK_BUNDLE_DIR or CFLTK_BUNDLE_URL, or if providing libs for multiple targets with the same naming schema as cfltk (lib_<arch>-<platform>.tar.gz), via the CFLTK_BUNDLE_URL_PREFIX env var. This allows decoupling cfltk releases from fltk-sys releases.
fltk bundles are now named following the rustc triple convention. This removes a previous limitation on supported bundle platforms.
Refactoring the build script.
Add RgbImage::blur and convert_transparent.
Add RgbImage::to_srgb_image.
Fix RgbImage::convert from Rgba8 to Rgb8.
Enable app::set_color_with_alpha for cairoext feature.
Update FLTK submodule.

[1.4.9] - 2023-07-30

Add ShortcutButton::set_default_value, default_value, and default_clear.
Add WidgetExt::super_draw_first.
Require C++17 for building cfltk.
Use -bundle link flag if rustc version > 1.62 on windows-gnu.
Update FLTK submodule

[1.4.8] - 2023-07-20

Add cairoext feature which allow using cairo for drawing via functions in app::cairo::*.
Add fltk-config feature which allows the use of installed FLTK via invoking fltk-config. This still requires FLTK 1.4.
Add app::option, set_option functions and Option enum.
Deprecate Flex::set_size() in favor of Flex::fixed().
Update FLTK submodule.

[1.4.7] - 2023-07-04

Support Flex::set_margins() and margins().
Add Image::set_scaling_algorithm and scaling_algorithm.
Add ImageExt::copy_size().
Update FLTK submodule.

[1.4.6] - 2023-06-27

Add Flex::fixed (as is the current api in FLTK's Fl_Flex).
Add app::fl_msg() (a way to get the fl_msg (the win32 MSG object)).
Update FLTK submodule.

[1.4.5] - 2023-06-08

Return bool from handle_event.
Update fltk submodule.

[1.4.4] - 2023-05-23

Add app::set_belowmouse().
Relax SimpleTerminal::append2() requiring ansi mode.
Tooltip::enter_area() requires a static CStr as previous code didn't work correctly fltk-rs#1402.
Update fltk submodule.

[1.4.3] - 2023-05-08

SimpleTerminal::append2 should not allocate a CString by @bigfarts.
Support loongarch64-unknown-linux-gnu by @cstkingkey.
use ::std::os::raw ctypes prefix with newer bindgen.
Remove cty dependency because of c_char issue on aarch64 windows.
Fix call to fl_wl_screen in cfltk.
Update fltk submodule.

[1.4.2] - 2023-04-27

Adds several SysMenuBar methods.
Adds MacAppMenu and related methods.
Fixes WindowExt::raw_handle() on wayland.
Update ttf-parser dependency.
Update FLTK submodule.

[1.4.1] - 2023-04-13

Add capture of offscreens and image surfaces by @Postrediori.
Added taskbar visibility for the shapedwindow example by @SigmaEG.
Update FLTK submodule.

[1.4.0] - 2023-04-01

Use Rust version 2021 and require rustc 1.56.
Add explicit static-msvcrt feature for when cargo doesn't auto-propagate crt-static, by @vstojkovic.
Improve docs on font indexing ops.
Refactor images to use Arc.
Add MenuButton::popup check.
Update bitflags dependency.
Apply newer clippy lints.
Update FLTK submodule.

[1.3.34] - 2023-03-19

Fix CFLTK_WAYLAND_ONLY builds.
Add WidgetExt::set_damage_area() by @jkl1337.
Add WidgetBase::super_draw().
Update FLTK submodule.

[1.3.33] - 2023-03-08

Fix typo in draw routines for draw_rounded_rect: by @jkl1337.
Fix a break in fltk-flow from moving cfl_widget.hpp from cfltk/include: by @jkl1337.
Update FLTK submodule.

[1.3.32] - 2023-03-02

Support crt-static with msvc toolchain.
Internally use String for widget id.
Update FLTK submodule.

[1.3.31] - 2023-02-16

Correct draw::LineStyle values by @cpardotortosa
Improve Tooltip documentation by @mark-summerfield
Add ShortcutButton
Add InputExt::tab_nav setter/getter
Make Tabs::auto_layout also run when called
Add Tabs::handle_overflow
Update FLTK submodule

[1.3.30] - 2023-02-07

Fix memory issue with WidgetExt::set_image and set_deimage caused in version 1.3.24.
Add BrowserExt::selected_items().
Update Tile docs.
Add some draw graphics context checks in cfltk.
Pull FLTK fixes.

[1.3.29] - 2023-02-03

Remove redundant check in Browser::insert.
Pull fix in BrowseMultiFile FileDialog: fltk-rs#1346.
Update FLTK.

[1.3.28] - 2023-01-23

Add image::AnimGifImage.
Add Tabs::auto_layout().
Add Color::from_rgba and to_rgba with enable-glwindow feature.
Make Color::from_hex, from_hex_str, to_hex_str RGBA aware.
Expose internal utils::oncelock module.

[1.3.27] - 2023-01-14

Pull FLTK fixes.
Add hack to fix builds with cross-rs.

[1.3.26] - 2023-01-05

Add newly-added CallbackTrigger::Closed.
Add app::callback_reason().
Add enums::CallbackReason. = Add draw::draw_circle_fill().
Fix building on macos when using the use-wayland feature flag.
Update FLTK.
Update ttf-parser to 0.18.

[1.3.25] - 2022-12-25

Add WidgetBase::from_dyn_widget() and from_dyn_widget_ptr().
Add utils::is<WidgetExt>(w) and is_ptr_of().
Add WidgetExt::image_mut() and deimage_mut().
Mark WidgetExt::as_widget_ptr() and ImageExt::as_image_ptr() as safe.
Pull FLTK fixes.

[1.3.24] - 2022-12-15

Add image::IcoImage.
Use Fl_Widget::bind_image and bind_deimage internally.
Relax GlobalState callback. (Fn to FnMut)
Add WidgetExt::as_base_widget.
Pull FLTK fixes.

[1.3.23] - 2022-12-02

Fix docs.rs build!

[1.3.22] - 2022-12-02

Adds newly added Oxy scheme.
Add MenuExt::item_pathname.
Add draw_rounded_rect and draw_rounded_rectf.
Add app::WidgetId trait.
Pull FLTK fixes.

[1.3.21] - 2022-11-24

Impl HasRawDisplayHandle for windows.
Fix MenuItem::set_callback().
Add MenuItem::set_shortcut and set_flag.
Use bitflags for MenuFlag.

[1.3.20] - 2022-11-13

Add ColorChooser::set_tuple_rgb by @ConsoleC137.
Add a grabbed() check for MenuButton::clear().
Use FLTK's own Flex widget (newly added to FLTK).
Update FLTK.

[1.3.19] - 2022-11-01

Add ColorChooser::set_rgb().
Add check in MenuExt::text() for empty menus by @purrie.
Add other similar checks for other MenuExt methods.
Impl PartialEq, Eq and Default for StyleTableEntry and StyleTableEntryExt.
Pull FLTK fixes.

[1.3.18] - 2022-10-21

Fix build on Windows when enabling the raw-window-handle feature.

[1.3.17] - 2022-10-21

Several improvements to the tree example, by @peter-scholtens.
Add support for raw-window-handle version 0.5 under the rwh05 feature flag.
Add draw::draw_rbox().
Add MenuButton::clear().
Update README and FAQ.
Pull FLTK fixes.

[1.3.16] - 2022-10-05

Default to drawing with Cairo on Linux/BSD
Fix building with both features use-wayland and enable-glwindow while adding widgets to the glwindow.
Pull upstream support for adding widgets to GlWindow.
Pull upstream fixes.
Remove once_cell.
Update ttf-parser to version 0.17.

[1.3.15] - 2022-09-11

Revert breaking change with raw-window-handle's update.
Support CFLTK_WAYLAND_ONLY env variable which allows building a wayland non-hybrid FLTK app.
Fix some clippy lints.
Pull FLTK's pure wayland backend.

[1.3.14] - 2022-09-06

impl std::default::Default for TextBuffer by @ConsoleC137.
Avoid calling git submodule update in build script.
Update raw-window-handle dep to 0.5.
Pull FLTK's hybrid wayland backend.
Pull FLTK fixes.

[1.3.13] - 2022-08-09

Add BrowserExt::hide_line().
Replace lazy_static with once_cell.
Remove assert from Offscreen::is_valid().
Pull FLTK fixes.

[1.3.12] - 2022-07-26

Explicitly check darwin arch in fltk-sys' build script.
Add index check with GroupExt::insert
Pull upstream FLTK fixes.

[1.3.11] - 2022-07-10

Add WindowType::Single as alias to WindowType::Normal.
Add Window::set_on_top() which modifies the Window's level on macOS platforms to be NSMainMenuWindowLevel + 2.
Fix Flex::recalc to not change the current group.
Expose Group::set_current.
Pull FLTK fixes.

[1.3.10] - 2022-07-01

Fix Flex::clear.
Fix build using musl on Alpine Linux.
Add app::modal().
Revert change where app::channel::recv() requires Clone.
Pull FLTK fixes.

[1.3.9] - 2022-06-23

Pull FLTK fixes.
Fix opacity issue on wayland.

[1.3.8] - 2022-06-06

Add app::raw_open_callback.
Add WindowExt::icon_label and set_icon_label.
Pull fixes from FLTK.

[1.3.7] - 2022-05-19

Add app::GlobalState.
Add DisplayExt::show_insert_position by @degaart
Relax some DisplayExt method asserts checking for an existing buffer by @degaart.
Pull fixes from FLTK.

[1.3.6] - 2022-04-23

Re-enable doc example scraping after upstream nightly rustdoc fix.

[1.3.5] - 2022-04-17

Add BrowserExt::data(), set_data(), add_with_data() and insert_with_data() methods.
Fix SharedImage::from_image() refcount.

[1.3.4] - 2022-04-10

Pull FLTK fixes.
Some refactoring.

[1.3.2] - 2022-03-31

Add Screen type as well as related screen functions and screens_info example, by @joseluis.
Add Rect and new Coordinates type, by @joseluis.
Add Size and Cell types.
Add link to fltk-grid.
Add CFLTK_BUNDLE_PREFIX_URL by @aaronps.
Check curl and tar error codes when using fltk-bundled feature flags and properly report them, by @aaronps.

[1.3.1] - 2022-03-22

Pull updated Wayland backend code from FLTK.
Fix HasRawWindowHandle implementation on Wayland.
Improve TreeItem::move* docs.
Deprecate dialog::choice() and choice_default() in favor of choice2() and choice2_default().
Fix BrowserExt::set_icon() leak after calling BrowserExt::clear().

[1.3.0] - 2022-03-06

Pull FLTK dialog fix.
Pull FLTK's wayland support.
Enable building using the wayland backend, requires the use-wayland feature flag.

[1.2.32] - 2022-02-26

Free singleshot heap-allocated trait-object(callbacks) in app::awake_callback() and add_timeout() by @mosolovsa.
Fix TiledImage refcount.
Fix MenuItem::add() and insert().
Add experimental GlWidgetWindow, gated under the enable-glwindow feature.
Add app::set_color_with_alpha(), gated under the enable-glwindow feature.
Update ttf-parser to 0.15.

[1.2.31] - 2022-02-19

Add dialog::message_icon().
Add dialog::FileChooser size and position methods.
Add dialog::message_set_hotspot(), message_hotspot() and set_font().
Fix FileChooser::set_label() and set_ok_label().

[1.2.30] - 2022-02-10

Add MenuItem::add, add_emit, insert and insert_emit.
Add details to channel docs by @peter-scholtens.
Derive PartialEq for TextAttr.
Update patch to detect Event::Enter for windows on Windows.
Update FLTK.

[1.2.29] - 2022-01-31

Add TextEditor::AnyState const value.
Add TextEditor::add_key_binding() and remove_key_binding().
Add TextBuffer methods of secondary selection.
Fix for unicode fonts.
Add DisplayExt::set_highlight_data_ext() and text::StyleTableEntryExt (supports underline, strikethrough, background color...etc).
Add setters & getters for secondary selection, spelling and grammar colors.
Pull FLTK menu fixes.
Update FLTK (removes experimental drivers).

[1.2.28] - 2022-01-22

Expose TreeItem user_data.
Documentation fix by @AshfordN.
Further improvement to the editor example (updates title bar with status of the file) by @peter-scholtens.
Check image size in ImageExt::scale().
Add debug assert checking if browser column widths contains 0.

[1.2.27] - 2022-01-14

Add custom impl of Clone for app::Sender & Receiver by @KillTheMule.
Remove dependency on stb_truetype in favor of ttf-parser.
Add Spinner::set_wrap() and wrap().
Improve editor example, #1105 by @peter-scholtens.
Pull FLTK InputChoice changes and other fixes.

[1.2.26] - 2022-01-05

Add timeout3, idle3 functions which properly handle removal of callbacks, by @AshfordN.
Deprecate app::release() in favor of app::set_grab(None), by @AshfordN.
Pull FLTK fixes.

[1.2.25] - 2021-12-30

Add WindowExt::set_override() by @AshfordN.
Add draw::wrap_measure() by @AshfordN.
Add TableExt::cursor2rowcol().
Add enum table::TableResizeFlag.
Add WidgetBase::assume_derived().
Relax derive requirement for TableExt::scrollbar().
Removed use of function-like macros in doc attribute which requires Rust 1.54.

[1.2.24] - 2021-12-27

Improve calculator examples. Thanks @peter-scholtens.
Add TableExt::find_cell(), TableExt::try_get_selection() and try_visible_cells().
Fix FileChooser filter docs. FileChooser also accepts Paths in addition to strings.
Use crossbeam-channel internally to avoid conflicts with app::awake().

[1.2.23] - 2021-12-21

Update raw-window-handle to 0.4.
Make Offscreen aware of single-threaded feature.
Fix visibility of is_ui_thread().
Update FLTK.

[1.2.22] - 2021-12-19

Add doc comments and example comments. Thanks @KillTheMule.
Fix doc typos. Thanks @ctrl-81.
Fix doc typos. Thanks @AshfordN.
Guard against division by zero in Flex code.
Check that certain calls are only done in the main thread.
Add app::is_initialized().
Use ninja only via feature flag.

[1.2.21] - 2021-12-14

Fix BmpImage::from_data() not passing the correct len.
Fix GroupExt::remove_by_index() virtual call.
Fix documentation typo. Thanks @mark-summerfield.
Add HelpDialog::shown().
Add Window::clear_modal_states().
Add Window::force_position().
Improve font documentation.
Add hack to find a font's name based on the file name when stb fails to get the name.
Improve radio button docs.
Pull FLTK IME fixes.
Deprecate Tree::set_item_clicked().
Relax mutability requirements for several methods.

[1.2.20] - 2021-12-09

Cleanup macros and surrounding api. Thanks @AshfordN.
Update doc comment on draw::set_line_style().
Add Window xclass and default_xclass setter and getter. (Changes the XA_WM_CLASS property of the window)
Add Color::from_hex_str(&str) and to_hex_str().
Optimize Color::from_rgba_tuple().
Add draw::text_extents().
Properly cfltk_ prefix extern Cocoa wrapper functions.
Fix build on 32-bit X11 systems (introduced in 1.2.11 by Window::platform_hide() and platform_show()).

[1.2.19] - 2021-12-03

Fix docs for dialog::message_title_default(). Thanks @hannesbraun.
Add TreeItem::set_label_fgcolor() and label_fgcolor(), deprecate the older names. Thanks @AshfordN.
Add TreeItem::as_ptr().
Add Tree::item_pathname().
Add enums::Key::F1 to F12, Key::is_fn_key() and Key::fn_key(i32).

[1.2.18] - 2021-11-27

Add menu::mac_set_about(). Thanks @hannesbraun.
Add TreeItem::try_widget() and Wizard::try_current_widget().
Add app::version_str().
Add dialog::message_title() and message_title_default().
Shift experimental Flow widget to its own crate.
Add TreeItem::draw_item_content.
Expose several macros that assist in implementing some traits (WidgetExt, WidgetBase, GroupExt), useful for creating custom widgets.
Deprecate TreeItem::widget(), wizard::current_widget() and Group::current().

[1.2.17] - 2021-11-21

Add draw::draw_check().
Expose trait macros.
Link to FLTK bundled libpng on Linux.
Add SimpleTerminal::append2.
Build thin binaries on MacOS 11 M1 since cargo/rust still don't support universal binaries.

[1.2.16] - 2021-11-15

Add WidgetExt::center_x() and center_y().
Allow scraping examples for docs.rs.
Add Fl_Flex::remove to C wrapper.
Expose WidgetExt::raw_user_data() and set_raw_user_data().
Pull fixes from FLTK.

[1.2.15] - 2021-11-11

Fix android build (break introduced with version 1.2.11). Thanks @Ar37-rs.
Don't assert that window is shown with set_opacity.

[1.2.14] - 2021-11-09

Mark Window::platform_hide() and platform_show() as safe.
Add WindowExt::wait_for_expose().
Fix div by zero in Flex orphaned space.
Flex::set_size() no longer needs a mutable widget ref.
Flex::end() and recalc() no longer need mutable ref to self.
Pull FLTK fixes.
Update README with tutorial links and reference to fltk-table and fltk-evented.
Cleanup and reorganize macro ordering to be after structs.
Formatting and lints.

[1.2.13] - 2021-11-01

Unlink C++ std lib to enable cross-compiling to Windows.
Fix draw::Offscreen::rescale().
Update FLTK device code.

[1.2.12] - 2021-10-30

Fix 32bit Windows broken build in version 1.2.11, by changing ShowWindow extern calling convention.

[1.2.11] - 2021-10-30

Pull FLTK focus box fix.
Fix Flex::Row set_pad().
Add experimental Flow widget.
Add Window::platform_show() and platform_hide() which calls the platforms show and hide routines.

[1.2.10] - 2021-10-23

Add utils::char_len() and content_view().
Remove asserts in WindowExt::set_cursor_image() and just rescale if image had been modified.

[1.2.9] - 2021-10-19

Fix image links in crates.io.
Adds image::RgbScaling enum.
Adds RgbImage::scaling_algorithm() and set_scaling_algorithm().
Add ImageExt::to_rgb_image().
Add RgbImage::from_pixmap().
Assert image size in WindowExt::set_cursor_image().
Scale returned RgbImage in ImageExt::to_rgb().
Update FLTK.

[1.2.8] - 2021-10-11

Fix floating point exception in Flex inner vector not properly resizing with set_size().
Fix crates.io links by using absolute urls.

[1.2.7] - 2021-10-07

Add Group::try_current().
Add Color::from_rgba_tuple().
Constify more enums::Color and Shortcut methods.
Constify utils functions.
Formatting and clippy.
Update FLTK and cfltk.

[1.2.6] - 2021-10-05

Move macros into fltk and remove dependency on syn & quote.
Make raw-window-handle an optional dependency.
Constify Key, Event and Shortcut constructors.
Add const Key::to_char().
Add const Color::from_rgbi().

[1.2.5] - 2021-10-02

Add app::font_size() getter.
Handle None in DisplayExt::set_highlight_data().
Alias GlutWindow as GlWindow since they are basically the same!
Remove wrong implementation of draw::scale_x().
Add WidgetExt::handle_event().
Relax app::handle() event requirements, and use Into<Event>.
Pull FLTK Gif fixes.

[1.2.4] - 2021-09-29

Pull image fixes from FLTK.
Add app::compose, compose_state, reset_marked_text and insertion_point_location.
Add app::copy.
Check the size of drawn text.
Get scaling factor on MacOS without requiring info.plist.
Add copy and paste overloads for selection buffers.
Add app::add_clipboard_notify() and remove_clipboard_notify().

[1.2.3] - 2021-09-24

Add a new group::Flex widget wrapping Fl_Flex.
Use fork of FL_Flex to avoid patching, then linking libstd++.
Add Flex's margin and pad properties getter and setter.
Overload Flex::add to recalculate layout.
Add WidgetBase::resize_callback().
Add WidgetBase::default_fill() to construct a widget with the size of its parent.
Improve some docs.
Derive Default for Column, Row and Grid widgets.
Fix cargo doc build issue on docs.rs.

[1.1.19] - 2021-09-18

Fix doc comments about FileDialog and NativeFileChooser.
Using fltk-bundled automatically enables glwindow. Note, other user-built bundles can be cached and used via the CFLTK_BUNDLE_DIR or CFLTK_BUNDLE_URL env variables.
Remove unnecessary references to use-ninja in the README and main docs since it will be used if found.
Update ROADMAP.

[1.1.18] - 2021-09-15

Open display for certain draw functions when appropriate.
Add TextBuffer::search_forward(), search_backward(), find_char_forward() and find_char_backward().
Add DisplayExt::unset_highlight_data() convenience method.
Update FLTK to pull nanosvg fixes.

[1.1.17] - 2021-09-10

Fix image type asserts in Window::set_shape().
Add draw::gl_start() and gl_finish(). As well as app::set_gl_visual(Mode).
Copy shared lib when building with fltk-shared feature to the target dir.
Update docs regarding WidgetExt::trigger(), set_trigger() and enums::CallbackTrigger explaining their provenance.

[1.1.16] - 2021-09-04

Fix typo in function name (my_getContentView).
Enable building FLTK and cfltk in MinSizeRel profile when using opt-level="s" or "z".
Add a single-threaded feature. This allows linking X11-based libs not built with threading support. As a side-effect, this disables accessing/modifying widgets from other threads, it also might improve performance. It should not be the default.
Update fltk and syn.

[1.1.15] - 2021-08-31

Pull FLTK tooltip fix for issue #797.
Fix fn WidgetExt::callback() -> Option<Box<dyn FnMut()>> (callback getter) to only work for FLTK types with default callbacks.
Properly export the widget_extends macro.
Fix undefined symbol on macos.

[1.1.13] - 2021-08-27

Check for ImageExt::count() when calling ImageExt::to_rgb().
Remove unnecessary deps.
Refactor cfltk to remove code duplication and reduce build times.

[1.1.12] - 2021-08-21

Update libc, cmake-rs, bitflags and syn.
Fix fltk-shared feature on X11 systems.

[1.1.11] - 2021-08-12

Remove redundant macro expansion.
Update deps.

[1.1.10] - 2021-08-09

Add output::OutputType.
Add format_text example. Contributed by @mvasi90.
Fix some clippy lints.
Add Font::get_name().
Add image::RgbImage::convert().
Add ColorDepth::from_u8().
Add a widget_extends! macro for custom widgets, which basically implements Deref/DerefMut and adds convenience constructor and anchoring methods.
(Revert a breaking change introduced in 1.1.8)

[1.1.7] - 2021-08-04

Fix invalid cast in TextBuffer::selection_position().
Update FLTK.
Add draw::scale().
Add app::add_system_handler and remove_system_handler.

[1.1.6] - 2021-08-02

Fix high cpu usage due to spurious awakes during app::wait().
Add Color::to_rgb().
Add frame_color() and set_frame_color().
Add menubutton example, this should be preferable over MenuItem for right click menus.

[1.1.5] - 2021-07-31

Add Color::contrast, grayscale and rgb_color.
Add doc comment that SvgFileSurface can panic on creation.
Add WidgetExt::has_focus().

[1.1.4] - 2021-07-23

Add app::set_frame_type_cb() and set_frame2().
Add Color::gray_ramp and color_average().
Add app::draw_frame_active().
Fix doc of draw::draw_frame and draw_frame2 and add assert.
Update Syn.

[1.1.3] - 2021-07-21

Add WidgetExt::with_type().
Add MenuExt::menu and set_menu().
Add ImageExt::draw_ext() which allows passing the offset to the image.
Add app::frame_shadow_width setter and getter.
Add app::frame_border_radius_max setter and getter.
Add app::set_color().
Add enums::Color::darker() and lighter().

[1.1.2] - 2021-07-19

Fix app::event_clicks() and add overload for event_clicks_num() for number of clicks.
Add widget_resize() for simple resizing without class-specific resize functionality.
Add overloads for app::*_idle and app::*_timeout which accept simple function pointers.
Add utils::filename_expand().
Support ::new and ::end calls for Column and Row widgets.
Support ::end calls for VGrid and HGrid widgets.
Update libc and FLTK.

[1.1.0] - 2021-07-10

Largely simplify getting concrete types, ex. Scroll::scrollbar() now returns a concrete Scrollbar instead of a Box<dyn ValuatorExt>, and parent() returns an Option<Group> instead of an Option<Box<dyn GroupExt>>.
Add Window::opacity() and set_opacity() to support window transparency/opacity.
Add MenuItem::add_image() to add icons to menu items.
MenuExt::add(), add_emit(), insert() and insert_emit() now return the index of the menu item.
Add WidgetExt::set_image_scaled() and set_deimage_scaled().
Add callback getter.
Fix MSRV, turns out it's 1.46 when using if in const context!
Add TableExt::scrollbar() and hscrollbar().

[1.0.22] - 2021-07-05

Add fn WidgetExt::is_same<W: WidgetExt>(&self, other: &W).
Add WidgetExt::active and active_r.
Add app::ready, check, release, reload_scheme, menu_line_spacing and set_menu_line_spacing.
Fix double fclose in SvgFileSurface drop impl. Thanks @DBLouis.
Pull MouseWheel coordinate in subwindows fix from FLTK.
impl PartialEq for several FLTK types.

[1.0.21] - 2021-07-01

Fix MenuItem::set_label() on Windows.
Add into_group() method to GroupExt.
Add MenuButton types enum MenuButtonType.
Allow DisplayExt::set_highlight_data() to be set even in the absence of a text buffer.
Pull fixes from FLTK and cfltk.

[1.0.20] - 2021-06-26

Add app::event_original_key().
Add GroupExt::init_sizes(), bounds() and add_resizable().
Add alias OFlatBox to OFlatFrame.
Add feature no-gdiplus to disable gdi+ drawing on Windows.
Fix dependabot config.
Update dependencies.

[1.0.19] - 2021-06-17

Fixed spreadsheet example, Thanks @eadf.
Fixed calculator example. Thanks @eadf.
Add several clipboard event handling functions into the app module. app::event_clipboard().
Add app::clipboard_contains().
Add app::paste_text() and paste_image().
Add app::event_dispatch to intercept events before they reach widgets’ handlers.
Add app::handle_raw for forwarding events from event_dispatch.

[1.0.18] - 2021-06-08

Fix Font::set_font(), FLTK expects a long lived string.

[1.0.17] - 2021-06-07

Update app::set_callback to reflect WidgetExt::set_callback.
Add app::swap_frame_type() to swap the default frame type with a new one.
Add app::frame_type() to get the default frame type.
Add enums::FrameType::swap_frames() to swap frame types.
Free WindowExt::raw_handle() memory on error.
Use full font name instead of family name when handling external truetype fonts.
Add convenience functions to enums::Font for loading and replacing fonts.

[1.0.16] - 2021-06-02

Update to latest FLTK with gdi+ support on Windows (for anti-aliased oblique lines and curves).
Fix GroupExt::clear().
Add impl From<i32> for Event.
Use bitflags for Event.
Impl fmt::Display for Event.

[1.0.14] - 2021-05-23

Update FLTK and cfltk.
Link to system libpng on linux to avoid conflicting with FLTK's bundled libpng.
Add pixels_per_unit() and pixel_h pixel_w for SingleWindow and DoubleWindow.
Add WindowExt::screen_num() and set_screen_num().

[1.0.13] - 2021-05-20

Fix link in main docs.
Relax FileChooser::shown() to accept immutable borrow.
Update fltk-derive.

[1.0.12] - 2021-05-11

Pass FileChooser title as long-lived string.
Fix GroupExt::clear to account for empty groups.

[1.0.11] - 2021-05-11

Add open_display call before surface::ImageSurface::new.
Update FAQ to use 1.0 code . Thanks @sportfloh
Add GroupExt::unsafe_clear for faster clearing of group widgets.
Update FLTK & cfltk.

[1.0.9] - 2021-05-09

Add RgbImage constructors which take line data as param.
Add draw::draw_image2 which takes line data as param.
Update FLTK & syn.

[1.0.8] - 2021-05-03

Transfer repo and update LICENSE files.
Fix links to releases and demos.

[1.0.7] - 2021-05-02

Add missing Shortcut/EventState values.
Add missing screen functions.
Add SvgImage::normalize().
Re-revert WindowExt::set_icon().

[1.0.6] - 2021-05-01

Fix WindowExt::set_icon potential leak.
Update FLTK.

[1.0.5] - 2021-04-28

Revert WindowExt::set_icon to previous behavior.
Add null checks to new image code.

[1.0.4] - 2021-04-28 (Yanked)

Add Meta, Command & Control Shortcuts (helpful for working with MacOS). #640. Thanks @hannesbraun
Fix WidgetExt::set_image() memory leak when called with an already set image.
Update deps: Syn, libc and FLTK.

[1.0.3] - 2021-04-27 (Yanked)

Grab correct image for correct drops.
Fix enable-glwindow builds.

[1.0.2] - 2021-04-26

Reorganize build script.
Remove redundant functions in the bindings.
Update FLTK, cfltk, syn.
Base on cfltk main branch.

[1.0.1] - 2021-04-18

Add MenuItem::children().
Relax mutability requirement for MenuItem::next() and at().
Add check on WidgetExt::label().

[1.0.0] - 2021-04-18

[BREAKING] Importing fltk::* no longer auto-imports the prelude nor enums modules.
[BREAKING] Importing widgets no longer auto-imports the prelude nor enums modules.
[BREAKING] Replace set_callback, handle, draw, draw_cell with their overloads.
[BREAKING] Widgets take a &'static str for a label when initialized. To use dynamic labels, use set_label or with_label.
[BREAKING] Replace TableExt::visible_cells and get_selection with their easier overloads.
[BREAKING] Rename InputChoice::set_value2 to set_value_index.
[BREAKING] Take i32 where FLTK expects i32.
[BREAKING] Rename WidgetType::to_int() to to_i32().
[BREAKING] app::event_dx() and event_dy() return an app::MouseWheel instead of i32.
[BREAKING] enums::Mouse moved to app::MouseButton.
[BREAKING] Move enums::TextCursor to text::Cursor.
Add a Column and Row widgets which support auto_layout by default, but require that widgets be added using add().
Add ValueInput::soft and set_soft methods.
Add WindowExt::set_cursor_image() and default_cursor().

[0.16.5] - 2021-04-10

Changes

Update FLTK, syn and libc.
Add assert of widget validity when cloning.

[0.16.4] - 2021-04-01

Changes

Add GroupExt::clip_children() and set_clip_children().
Add GroupExt::draw_child(), update_child, draw_children and draw_outside_label.
Fix FileBrowser::set_filter doc comment.
Update libc and syn.
Update FLTK and cfltk.

[0.16.3] - 2021-03-27

Changes

Add app::set_selection_color() and set_inactive_color().
Update readme on events.
Update deps.
Try to use ninja when available.

[0.16.2] - 2021-03-24

Changes

Update FLTK cfltk and libc.
Add BrowserExt::selected_text().
Remove commented code.
Fix refcount checks.
Fix typo in docs.
Update FAQ.
Add ValuatorExt::set_step() zero checks.

[0.16.1] - 2021-03-22

Changes

[BREAKING] Remove image conversion code.
Fix Fl_RGB_Image allocation.
Refactor build script.
Enable the fltk-bundled feature on a system path using the CFLTK_BUNDLE_DIR env variable.
Enable the fltk-bundled feature on a user-defined url using CFLTK_BUNDLE_URL env var.
Add app::set_font_size() to set the global font size of the app.
Add Slider (and Scrollbar) slider_size setter and getter.
Add Slider (and Scrollbar) slider_frame setter and getter.

[0.15.15] - 2021-03-21

Changes

Specify 'static lifetime for Printer labels.
Add assert on image's color depth prior to writing to a file.
Add second check in GlWindow get_proc_address.

[0.15.14] - 2021-03-19

Changes

Fix print support on linux/bsd and add proper error handling.
Pull Gif fix from FLTK.
Fix system-fltk feature.

[0.15.13] - 2021-03-18

Changes

Update deps.
Add ImageExt::w() and h().
Add MenuExt::global().
Add MenuItem::measure(), draw() and set_image().
Add WindowExt::shap() and set_shape().
Fix take_focus() error value.
Add WindowExt::x_root() and y_root().
Add FrameType::dx(), dy(), dw() and dh().

[0.15.12] - 2021-03-17

Changes

Add WidgetExt::center_of_parent().
Add ButtonExt::value() and set_value().
Add comment on supported image formats in WindowExt::set_icon().
Remove redundant set_size() definitions in Chart and BrowserExt.
Add WidgetExt::w() and WidgetExt::h().

[0.15.11] - 2021-03-14

Changes

Add Spinner value setter and getter.

[0.15.10] - 2021-03-13

Changes

Remove unnecessary clone in RgbImage::new().
Add doc comments regarding SysMenuBar and enums::Event::Resize.

[0.15.9] - 2021-03-10

Changes

Clone data in RgbImage::new().
Fix typo in EngravedBox name.
Fix memory leak in RgbImage::new() and other functions calling it.
Add enums::Damage.
Add WidgetExt::damage_type() and set_damage_type().
Add WidgetExt::size_of_parent().

[0.15.7] - 2021-03-08

Changes

Fix typo in README. Thanks @kainjow.
Update deps.
Update README & FAQ.

[0.15.6] - 2021-03-03

Changes

Add screen scale getters and setters in the app module.
add WidgetExt::visible() and visible_r() (recursive) methods.
Add GroupExt::remove_by_index().
MenuItem::popup() no longer requires mut self.
Update deps.

[0.15.5] - 2021-03-01

Changes

Check for 0 children with Pack::auto_layout(). Thanks @dheijl.

[0.15.4] - 2021-02-26

Changes

Add utils::rgba2hex().
Pass u32 to utils::hex2rgba().
Fix docs and intra doc links.
Update FLTK and cfltk.

[0.15.3] - 2021-02-24

Changes

Mark app::handle and handle_main as safe.
Add methods to get and set Dial angles.
Add app::remove_idle, has_idle, remove_timeout.

[0.15.2] - 2021-02-22

Changes

[BREAKING] RgbImage::new() and draw::draw_image() take a ColorDepth enum instead of an int.
[BREAKING] Remove app::delay().
[BREAKING] Remove image related LabelType values.
[BREAKING] Change iconsize and set_iconsize to icon_size and set_icon_size.
[BREAKING] BrowserExt::topline, middleline and bottomline converted to snake case.
[BREAKING] app::wait_for returns a Result<bool, FltkError>.
Fix temp file creation when lacking TMPDIR env variable on some systems.
Fix doc tests.
Add tests directory.
Update FLTK and cfltk.

[0.14.13] - 2021-02-19

Changes

Clean up examples.
Move example usage to docs.
Mark Pixmap constructor as unsafe.
Refactoring.

[0.14.12] - 2021-02-18

Changes

Update FLTK and cfltk.
cleanup fltk.patch.
Fix broken image::Pixmap.
Add asserts for supported window icon images.

[0.14.11] - 2021-02-17

Changes

Fix android typo causing failed android builds.
Fix draw::draw_image().

[0.14.10] - 2021-02-16

Changes

Mark draw::draw_image() as unsafe.
Add docs regarding label's special symbols.
Add enable-glwindow to docs.rs metadata.

[0.14.9] - 2021-02-14

Changes

Add draw::draw_image().
Add OverlayWindow widget.
Relax requirement of static str for get_proc_address.
Update deps.

[0.14.8] - 2021-02-13

Changes

Add TabelExt::get_selection2 and visible_cells2 variants which return tuples.
Add GlutWindow widget.

[0.14.7] - 2021-02-12

Changes

Fix size of window::RawHandle on 32-bit Xlib systems (#502). Thanks @CaseyB.

[0.14.6] - 2021-02-11

Changes

Add BrowserExt::value(). Thanks @tdryer.
Refactoring derive code.
Update cfltk.

[0.14.5] - 2021-02-10

Changes

Remove unnecessary field in MenuItem.

[0.14.4] - 2021-02-09

Changes

Add app::event_mouse_button();
Add enums::Mouse.
Fix docs.
impl IntoIter for MenuItem.

[0.14.3] - 2021-02-08

Changes

Add app::add_idle().
Add app::sleep().
Add note on WidgetBase::draw() regarding drawing on MacOS.
Update cfltk.

[0.14.2] - 2021-02-07

Changes

Add InputChoice::input() which returns the underlying input widget. Thanks @tdryer
Update docs.

[0.14.1] - 2021-02-06

Changes

[BREAKING] Rename old app::awake<F: FnMut()>(cb: F) to app::awake_callback.
[BREAKING] Remove redundant/unnecessary methods from the App struct.
Add app::event_key_down(Key) which takes a key and returns true if the given key was held down (or pressed) during the last event. Thanks @CaseyB.
Add framebuffer drawing functions: draw::draw_rgba(), draw_rgba_nocopy(), draw_rgb() and draw_rgb_nocopy().
Add utils::hex2rgba().
Add app::awake().
Add custom std::fmt::Debug impl for Event to account for custom events.
Update libc dependency.

[0.13.15] - 2021-02-04

Changes

Add app::handle_main() for sending events to the main window.
Add i32 conversion methods for enums::Event.

[0.13.14] - 2021-02-03

Changes

Lock messages.
Enable detection of window resizing (added enums::Event::Resize).
Added unsafe app::handle which enables sending messages to app windows.
Expose unsafe functions app::awake_msg and thread_msg.
Update FLTK and cfltk.

[0.13.13] - 2021-02-02

Changes

Add optional gl_loader dependency for interop with other OpenGL crates.
Add raw-window-handle dependency for interop with other renderers and windowing systems. (both are lightweight)
Pass contentView to RawWindowHandle for compat with wgpu.

[0.13.11] - 2021-01-29

Changes

Add GlWindow::get_proc_address().
Use bitflags for draw::LineStyle.
Open display before calls to draw.
Add default variants of message boxes (not requiring coordinates)

[0.13.10] - 2021-01-25

Changes

Add missing docs.
Fix clippy warnings.
Update syn crate.

[0.13.9] - 2021-01-22

Changes

Fix GlWindow::set_mode to account for change of enums::Mode now using bitfalgs.
Fix linkage with feature enable-glwindow.
Add missing assert.
Update cfltk.

[0.13.7] - 2021-01-18

Changes

Add debug_assert that char != 0 for BrowserExt::set_format_char and set_column_char.
Fix rustdoc failing tests.
Add syntactic sugar for DisplayExt::set_buffer to accept Into-Option, same for set_highlight_data.

[0.13.5] - 2021-01-15

Changes

Change dialog::color_chooser's default to white instead of black.
Add dialog::color_chooser_with_default().

[0.13.4] - 2021-01-13

Changes

Fix premature drop in app::load_font.
Add build instructions for nixOS. Thanks @legendofa

[0.13.3] - 2021-01-12

Changes

[BREAKING] Remove deprecated calls app::set_color and calls to scrollbar_width (should be replaced by scrollbar_size).
[BREAKING] Change Color::BackGround to BackGround2 to better reflect the color of input/output widgets.
[BREAKING] TableRowSelectMode enum values were trimmed to remove Select prefix.
[BREAKING] DragType enum values were trimmed to remove Drag prefix.
[BREAKING] Change text methods to snake case in dialog and browser modules for consistency.
FAQ: Add info on keeping the console window only for debug builds on Windows.Thanks @dheijl
Add proper Default impl for use with fl2rust.
Add Color::by_index(u8).
Add WindowExt::hotspot().
Add Group::current().
Add ButtonExt and MenuExt down_box().
Add HelpView and InputChoice widgets in the misc module.
Add CheckBrowser in the browser module.
Add app::get_system_colors().
Update dependencies.
Add missing docs.

[0.12.8] - 2021-01-06

Changes

Add WindowExt::size_range which sets min/max width/height.

[0.12.7] - 2021-01-05

Changes

Relax Copy trait bound to Clone as message requirement in widget emit calls.
Update syn version.

[0.12.6] - 2021-01-03

Changes

Add MenuExt::end, a stub needed for fluid.
Add TableExt::callback_col, callback_row, callback_context.
Build fluid with fltk.

[0.12.5] - 2020-12-30

Changes

Widget deletion is relegated to WidgetBase.
Add app::background, background2 and foreground to set default app colors.
Deprecate app::set_color.

[0.12.4] - YANKED

Changes

[0.12.3] - 2020-12-28

Changes

Add IntoIterator impls for GroupExt widgets, MenuExt widgets and the Tree widget.

[0.12.2] - 2020-12-26

Changes

Fix logic bug in the BrowserExt::select method. Thanks @ThiNei2l.

[0.12.1] - 2020-12-26

Changes

[BREAKING] TableRow::select_row and select_all_rows also take a flag to specify selection/deselection/toggling existing state.
[BREAKING] Mark WidgetExt::into_widget as unsafe since it allows casting into incompatible widget types.
Update docs.
Update dependencies.
Refactoring.

[0.12.0] - 2020-12-23 - YANKED

Changes

[0.11.6] - 2020-12-13

Changes

Update docs and README.
Dissociate versions of fltk from both fltk-derive and fltk-sys.

[0.11.5] - 2020-12-09

Changes

Add wiki.
Update dependencies.
Update README and lib.rs.

[0.11.4] - 2020-11-30

Changes

[BREAKING] Remove enums::Color::to_rgb and to_u32.
[BREAKING] WidgetExt::trigger returns a CallbackTrigger instead of an int.
Add custom Display implementation for Color.
Use lazy_static for globals.
Use bitflags for several enum types.
Add utils::rgb2hex and utils::hex2rgb.
Add draw::set_draw_rgb_color() and set_draw_hex_color().
Relax app::Message requirements to only be Send + Sync.
Add app::set_font(Font) to set global app font.
Add app::set_color(Color) to set the global app's background color.
Add app::visible_focus and set_visible_focus.
Fix WidgetExt::center_of() to account for special positioning within windows.
WidgetExt::as_window and as_group only require immutable ref to self.
Default Window to a DoubleWindow instead of single window for better performance.

[0.10.15] - 2020-11-27

Changes

Add more fields to enums::Align.
Add impl BitOr for Shortcut | Shortcut.
Update dependencies.

[0.10.14] - 2020-11-23

Changes

Pin fltk crate versions to each other.
update fltk and cfltk.

[0.10.13] - 2020-11-21

Changes

Fix WidgetExt::right_of() by @dheatovwil
Fix WidgetExt::center_of().
Add WidgetExt::trigger() getter.
Trigger rebuild on env change of CC or CXX.
Update cfltk.

[0.10.12] - 2020-11-20

Changes

Write to temp files in TEMP/TMPDIR.
Add surface::SvgFileSurface to draw widgets as svg images.
Add surface::ImageSurface::draw_decorated_window().
Add WindowExt::decorated_w() and decorated_h().

[0.10.11] - 2020-11-19

Changes

Added doc comment on the limitations of SimpleTerminal.
Added a Dockerfile, because why not!
Update cfltk and fltk.

[0.10.10] - 2020-11-17

Changes

Clean up build script.
Account for spacing with auto_layout.
Add custom widgets: group::HGrid and group::VGrid.
Add lib search paths for Mageia 7 by @nsalguero.
Fix docs on special characters.
Add feature: no-pango if rtl and cjk unicode support is not needed on linux/bsd.s

[0.10.9] - 2020-11-15

Changes

Add Pack::auto_layout.
GroupExt::resizable() takes a &WidgetExt instead of a &mut WidgetExt.

[0.10.8] - 2020-11-13

Changes

WindowExt::make_resizable moved to GroupExt::make_resizable.
WidgetExt::parent returns a boxed GroupExt instead of a WidgetExt.
Follow cfltk stable branch instead of main.

[0.10.7] - 2020-11-11

Changes

Separate the C api "cfltk" into a separate repo and add via submodules.
Restructuring the repo accordingly.

[0.10.6] - 2020-11-10

Changes

No longer force the position of default init windows and keep it up to the window manager.
Add WindowExt::free_position().
Change C api set_style_table_entry to set_highlight_data.

[0.10.5] - 2020-11-08

Changes

Patch fltk to fix behavior of Fl_Win32_At_Exit() with mingw toolchain.
Fix android build which doesn't support Fl_Printer.
Fix WidgetExt::with_size() resizability.
Add WidgetExt::measure_label() and draw::measure().
Simplified some return types in the printer module.

[0.10.4] - 2020-11-06

Changes

Change return type of Printer::begin_job().
Use AtomicUsize for refcounting instead of Arc.
Decrease refcount when unsetting an image or setting another image.
Remove unwrapping when querying for windows, which could fail.

[0.10.3] - 2020-11-04

Changes

BREAKING (Security update): Methods and functions returning widget and image instances now return a safer boxed trait object since these might not be constructed by user code (like in dialogs).
Fix support for msvc 2013 and lower.
Add WidgetBase trait.
Images and TextBuffer are now refcounted.

[0.10.2] - 2020-11-02

Changes

Add unsafe RgbImage::from_data() which creates an RgbImage from non-owned data.
Image::write_to_file has an AsRefstd::path::Path parameter.
Add SurfaceDevice trait and ImageSurface type.
Add Printer type for native print support.
Prelim support for musl builds.
Remove back-compat SurfaceDevice::set_current().
Enable window grabbing.

[0.10.1] - 2020-10-30

Changes

BREAKING: App::wait() returns bool instead of Result since it doesn't error out.
BREAKING: Require pango headers on linux distros for rtl and cjk unicode support.
BREAKING: Deletion static methods take ownership of widgets and images.
Update docs regarding build dependencies.
Add WidgetExt::draw2(), WidgetExt::handle2() and TableExt::draw_cell2() all of which expose the widget in the closure arguments.
Remove the requirement to box callbacks.
Passing CString to C/C++ should not panic on inner null characters.
Removed several unused internal methods from the public interface.

[0.9.7] - 2020-10-20

Changes

Add doc comment on MenuExt::value() which might return -1 when no choice is made.
Add WidgetExt::set_callback2 which exposes the widget in the closure arguments.
Remove unused safe_new.

[0.9.6] - 2020-10-15

Changes

Update FLTK.
Internal refactoring.
Fix app::wait erroneous result.

[0.9.5] - 2020-10-09

Changes

Change Tree methods to take immutable borrows of tree items.
Pull fixes from FLTK.

[0.9.4] - 2020-10-05

Changes

Move threads initialization to occur on App initialization.
Pull NSOpenPanel fix from FLTK.

[0.9.3] - 2020-10-04

Changes

Add app::set_scrollbar_size(u32) and app::scrollbar_size().
Add wrapping methods to DisplayExt as well the text::WrapMode enum.
Fix Window::show_with_args().

[0.9.2] - 2020-09-26

Changes

Require ANDROID_SDK_ROOT, which has cmake and ninja.
No need to specify use-ninja feature for Android.
Require ANDROID_NDK_ROOT. Still uses NDK_HOME for back-compat.
Fix channels on Android.

[0.9.1] - 2020-09-24

Changes

Breaking:
- Some draw functions now take a Coord struct:
  - draw_polygon2()
  - draw_curve()
Add prelim alpha support for Android, this requires:
- Android NDK to be installed.
- NDK_HOME to be set.
Add support for passing cmake toolchain files via env var CFLTK_TOOLCHAIN.
Add struct AndroidWindow.
Update FLTK.
Update syn.
Add a roadmap for the project.

[0.8.8] - 2020-09-19

Changes

Fix typos, thanks @nicolasbauw
Add DisplayExt::style_buffer().
Fix wrapper bug which ignored return values.
Update FLTK.
Impl Send and Sync for FltkError.
Remove opaque type StyleTables.
BrowserExt::set_column_widths() takes a static slice.

[0.8.7] - 2020-09-14

Changes

Accept AsRef where &Path was previously required.
Update FLTK.
Update deps.

[0.8.6] - 2020-09-09

Changes

Add null check on C++ side when loading fonts.
Update FLTK.
Add doc comments on MenuExt::add() labels.

[0.8.5] - 2020-09-04

Changes

Add App::load_font() to load a font from a path.
Update build.rs to reflect latest FLTK cmake options.

[0.8.4] - 2020-09-01

Changes

Remove potentially failing internal unwraps.

[0.8.3] - 2020-08-21

Changes

Update FLTK.
Update syn.
Clean up examples.
Add fltk-sys example.
Restructure C wrapper.
Rename enum InputType field value InputType to Input.

[0.8.2] - 2020-08-21

Changes

Add experimental no-images feature flag.
cfltk and fltk are compiled with no-rtti and no-exceptions.
Override placement new in cfltk.
Add note on exception-safety in FAQ.
mark app::set_raw_callback as unsafe.
Add static widget, buffer and image deletion functions.
Fixed typo app::dispaly -> app::display (Thanks @DBLouis).
Remove default linkage to C++ std library.

[0.8.1] - 2020-08-13

Changes

Add app::set_raw_callback() which avoids boxing callbacks.
Update FLTK to after commit cd26829 which adds MacOS 11.0 support.
Add missing docs for callback arguments.
Add TextBuffer::save_file().
Use expect() in the build script to give meaningful messages on missing dependencies.

[0.8.0] - 2020-08-02

Changes

Make fltk-sys no_std.
Add feature flag "enable-glwindow".
Remove feature flag "no-opengl".
Separate raw opengl functions into their own crate "glu-sys".
Add DoubleWindow::flush().
Update dependencies (syn to 1.0.36).

[0.7.26] - 2020-08-01

Changes

Add alias Scheme to AppScheme.
Add WindowExt::fullscreen_active() and WindowExt::iconize().
Update FLTK.

[0.7.25] - 2020-07-30

Changes

Fix WindowExt::raw_handle() method on systems where unsigned long int is u32.
Make several free functions in the app module public.

[0.7.24] - 2020-07-29

Changes

Add convenience functions dialog::file_chooser() and dialog::dir_chooser().
Add color_chooser() convenience function.
Add dialog::FileChooser::window().
impl BitOr for dialog::FileChooserType.
Add WidgetExt::set_pos and WidgetExt::set_size.

[0.7.23] - 2020-07-28

Changes

Add Fltk's own FileChooser. In addition to the already available native FileDialog.
Add app::wait_for(dur: f64).

[0.7.22] - 2020-07-25

Changes

Add impl BitOr for Shortcut.
Change impl Add to impl BitOr for Shortcut.
Add Shortcut::from_key() and Shortcut::from_i32().

[0.7.21] - 2020-07-24

Changes

Add Window::show_with_args() and show_with_env_args() for FLTK specific command-line arguments.
Add FrameType::by_index().
Add some missing asserts.

[0.7.20] - 2020-07-23

Changes

Add missing docs for new TextEditor functions.
Add SingleWindow widget.
Add more FileBrowser methods.

[0.7.19] - 2020-07-22

Changes

Add Pixmap.
Use high res GL on MacOS by default when OpenGL is supported.
Add more Tabs methods.
Add rest of TextEditor methods.
Move LineStyle to draw module.
Move ChartType to misc module.

[0.7.18] - 2020-07-20

Changes

Allow getting the fl_display and fl_gc globabl variables.
Add null checks for methods acquiring and requiring raw handles.

[0.7.17] - 2020-07-19

Changes

Add several more image types.
Add SysMenuBar widget.
Add WindowExt::region and set_region methods.

[0.7.16] - 2020-07-17

Changes

Change interface of raw handles to return and accept RawHandle (HWND on windows, NSWindow on macos, Xid on X11).
Rename Window::from_raw_handle() to Window::find_by_handle().
Add event coordinate getters relative to the screen position of the cursor.

[0.7.15] - 2020-07-16

Changes

Add fl_find(Window xid) as Window::from_raw_handle().
Add RawWindowHandle as a wrapper around an opaque type.

[0.7.14] - 2020-07-12

Changes

FLTK update.
Add ScrollType enum.
Update versions of syn, quote and cmake.
Add Scroll::scrollbar() and Scroll::hscrollbar().
Add BrowserExt::scrollbar() and BrowserExt::hscrollbar().

[0.7.13] - 2020-07-10

Changes

Add missing stdint.h header at cfl.cpp.
Expose unsafe TableExt::draw_cell_data() and set_draw_cell_data() methods.

[0.7.12] - 2020-07-05

Changes

Refactoring.
Add # Safety to docs.
Add to readme and faq.
Fix "save as" in the editor example.

[0.7.11] - 2020-07-04

Changes

Fixed Chart colors.

[0.7.10] - 2020-07-03

Changes

MenuItem::new now takes a slice instead of a vector.

[0.7.9] - 2020-06-30

Changes

Add exception checks in callbacks.

[0.7.8] - 2020-06-29

Changes

Add app::belowmouse, pushed and focus functions.
Add functions to query FLTK's api and abi versions.

[0.7.7] - 2020-06-28

Changes

Remove Copy trait from TextBuffer and Images since it was potentially unsound.
Rename TextBuffer::copy to copy_from to avoid conflict with copy method which does a deep copy.

[0.7.6] - 2020-06-27

Changes

Deprecate App::set_scheme in favor of App::with_scheme.

[0.7.5] - 2020-06-26

Changes

Change char flags to return raw::c_char instead of i8/u8.
Add is_ascii assert for set_column_char and set_format_char.
Add missing docs for BrowserExt methods.
Add None to BrowserScrollbar Enum.
Rename BrowserScrollBar to BrowserScrollbar.
Remove redundancies in WidgetType enum values.

[0.7.4] - 2020-06-25

Changes

Add several missing methods to BrowserExt methods.

[0.7.3] - 2020-06-24

Changes

Added PackType which can be used with the Pack widget.

[0.7.2] - 2020-06-23

Changes

Clean up fonts interface. Add example on how to use system fonts.
Add app::delay() which delays the execution of the application.
Add missing docs.

[0.7.1] - 2020-06-22

Changes

Add asserts around TextBuffer operations.

[0.7.0] - 2020-06-21

Changes

Change interface for working with images. Now widgets take an Option. This allows unsetting images.
Remove unnecessary copy when setting a widget image.
Add deimage and set_deimage methods to WidgetExt.
The DisplayExt::set_buffer() takes an optional buffer, this allows unsetting the buffer.
The DisplayExt widgets have the same constructors as other widgets.
Fixed TextBuffer load_file method.
Added assert to length of style entries.

[0.6.9] - 2020-06-20

Changes

Fix image deletion.
Add asserts to check if an image was deleted.
Add note on image lifetimes in relation to widgets.

[0.6.8] - 2020-06-19

Changes

Give image type specialized drop impls.

[0.6.7] - 2020-06-18

Changes

Provide unsafe variant for widget deletion, which would delete user_data recursively for when needed.
Improve docs about TableRow.

[0.6.6] - 2020-06-17

Changes

RgbImage takes ownership of the underlying data.
Remove gl_start and gl_finish.
Add App::set_visual(Mode), app::own_colormap, app::set_focus.
Fix Cursor naming.
Update FLTK to commit 5005d04 for further SVG fixes.
Add TableExt::draw_cell and TableContext.
Rename Align enum members.

[0.6.5] - 2020-06-16

Changes

Fix cmake invocation on Windows to build for release.
Add most ImageExt methods.
Change signature of draw::write__file to accept ImageExt trait.
SharedImage::from_image() can't take ownership of the image.
Add BMP, Jpeg and PNG image conversion methods.
Update FLTK to commit 46b8968 which fixes Fl_SVG_Image to window icon issue.
Add damage related methods to WidgetExt.
Add gl_start and gl_finish to enable gl drawing within widgets.

[0.6.4] - 2020-06-15

Changes

Rename SharedImage::from_rgb to from_image.
Add count method to ImageExt.
Modify visibility of internal image methods.
ImageExt::to_rgb_data marked as unsafe.
Added ImageExt::to_rgb_image.
Update FLTK to commit b831848.
Add assert for WindowExt::set_icon() supported image types.

[0.6.3] - 2020-06-13

Changes

Fix memory leak with set_image and set_icon methods.
Mark Image::into() as unsafe.

[0.6.2] - 2020-06-12

Changes

Mark Widget::into() as unsafe.
Add App::windows() method which returns an optional Vector of the application's windows.
Widget deletion calls app::delete_widget instead of raw delete.
Add add_emit and insert_emit to MenuExt, also emit to MenuItem.
Add support for systems without OpenGL using the no-opengl feature flag.

[0.6.1] - 2020-06-10

Changes

Initialize internal FLTK styles on application start.
Fix use of uninitialized data.
Remove deprecate set_style_table_entry method, which was replaced by set_highlight_data.
Impl Copy for the TextBuffer.
Add WindowExt border and set_border methods.
Add is_radio and is_checkbox methods to MenuItem.
Remove WidgetType trait from LabelType and FrameType.

[0.5.12] - 2020-06-08

Changes

Add TextBuffer::unset_buffer() method.
Deprecated DisplayExt::set_style_table_entry, use set_highlight_data instead.

[0.5.11] - 2020-06-04

Changes

DisplayExt::buffer just returns a manually managed buffer.
Automatically export fltk::prelude and fltk::enums into the fltk namespace.

[0.5.10] - 2020-06-02

Changes

Fixed typos in method names.
Fixed use-after-free of TextDisplay StyleTableEntry.
Enable manual memory management of the style table entry when necessary.
Add clean way to quit application using App::quit().
Revert the DisplayExt buffer method to returning a reference.

[0.5.9] - 2020-06-02 -- YANKED

Changes

Fixed typos in method names.
Fixed use-after-free of TextDisplay StyleTableEntry.
Make TextBuffer semantics clearer using ManuallyDrop for all methods taking and returning a TextBuffer.
Enable manual memory management of the style table entry when necessary.
Add clean way to quit application using App::quit().
Revert the DisplayExt buffer method to returning a reference.

[0.5.8] - 2020-06-02 -- YANKED

Changes

Fixed typos in method names.
Fixed use-after-free of TextDisplay StyleTableEntry.
Make TextBuffer semantics clearer using ManuallyDrop for all methods taking and returning a TextBuffer.
Enable manual memory management of the style table entry when necessary.
Add clean way to quit application using App::quit().

[0.5.7] - 2020-06-01

Changes

Add support for windows-gnu fltk-bundled builds.
Update to latest FLTK.
Add positions to common dialogs which are now supported by FLTK.

[0.5.6] - 2020-05-31

Changes

Complete methods for the SimpleTerminal struct.
Add proper cleanup for draw callbacks

[0.5.5] - 2020-05-30

Changes

Add checks for menu clear and clear_submenu operations.
Add checks for tree clear operations.
Add MenuExt::remove.
Important fix to menu item set_label method.

[0.5.4] - 2020-05-30

Changes

Add more checks for widget deletion.
Add cleanup after menu deletion.
Remove redundant delete_widget function.
Add method to iterate menus.
Add a safe variant to delete and unset callbacks.
Calls to widget::clear will automatically delete allocated user_data.
Mark clear methods not acting on FLTK widgets as unsafe.

[0.5.3] - 2020-05-29

Changes

Add a method to unset callbacks.
Fix double free after acquiring user_data.
Add a tracker pointer to all widgets.
Check for use after widget deletion for all operations on widgets.

[0.5.2] - 2020-05-28

Changes

Add Fl_Scroll methods.
Mark GroupExt clear method as unsafe since it could invalidate underlying widgets.
Add WidgetExt unsafe methods to acquire user_data and manually delete widgets.
Add WidgetExt focus methods.

[0.5.1] - 2020-05-26

Changes

Added several methods to MenuExt and Pack.
Relax callback restrictions.
Give some more descriptive names for draw methods.
Revert back to C++11 for the wrapper.
Allow for custom widget creation, along with example.

[0.5.0] - 2020-05-26

Changes

Image constructors return a Result instead of an Option for all ops.
Impl Clone for widgets, since they have interior mutability (basically Arc<Mutex> on the C++ side).
Systematically return Error when FLTK (C++) returns Error code.
Add emit method for widgets which take a app::Sender and a message to allow for message passing and shorted callback function.
Added the rest of the horizontal valuator widgets.
Methods return raw pointers are marked as unsafe.
Impl Error for FltkError.

[0.4.13] - 2020-05-25

Changes

Add support for bundled fltk via the fltk-bundled feature flag.
Several fixes to Offscreen and GlWindow methods.

[0.4.12] - 2020-05-24

Changes

Translate gl functions exposed via fltk.
Add mode and set_mode to GlWindow.
Prefer platfrom gl header.

[0.4.11] - 2020-05-23

Changes

Prefix all draw methods with draw_.
Add a SharedImage struct.
Add shown() and raw_handle() methods to WindowExt trait.

[0.4.10] - 2020-05-22

Changes

Remove the necessity for the gl-window feature flag, however on Linux distros, OpenGL headers must be installed.
Add several handler methods (delete_widget, event_inside_widget, event_inside).
Add app::delete_widget() for safe widget deletion during event handling.
Require a C++17 compiler to deal with msvc issues.
Fix GlWindow conditional compilation.
Fix GLU linkage on Linux.
Fix memory leaks from CString.
Remove unintentional debug message.

[0.4.9] - 2020-05-21 (YANKED)

Changes

Remove the necessity for the gl-window feature flag, however on Linux distros, OpenGL headers must be installed.
Add several handler methods (delete_widget, event_inside_widget, event_inside).
Add app::delete_widget() for safe widget deletion during event handling.
Require a C++17 compiler to deal with msvc issues.
Fix GlWindow conditional compilation.
Fix GLU linkage on Linux.

[0.4.8] - 2020-05-20 (YANKED)

Changes

Add several handler methods (delete_widget, event_inside_widget, event_inside).
Add app::delete_widget() for safe widget deletion during event handling.
Require a C++17 compiler to deal with msvc issues.
Fix GlWindow conditional compilation.
Fix GLU linkage on Linux.

[0.4.7] - 2020-05-20

Changes

Add GlWindow under gl-window feature flag.
Add draw::show_colormap.
Add draw methods.
Add set_cursor method for window types.

[0.4.6] - 2020-05-20

Changes

Add get_items() method to Tree widget.
Add support for loading images from data/memory using the from_data() method.
impl Send and Sync for TreeItem and MenuItem.
Renamed ImageExt to_bytes to to_rgb which is more approprate.
Added more button and valuator widgets.
Add scale method to images.

[0.4.5] - 2020-05-19

Changes

Require Rust 1.38 or higher.
Use type hashing for channels.
Add support for Trees and TreeItems.
Add feature to support legacy OpenGL.

[0.4.4] - 2020-05-15

Changes

Added wrapper for program_should_quit signal.
Free user data after widget destruction.
Added beeps.
Require channel messages to also be Send and Sync.

[0.4.3] - 2020-05-13

Changes

Mark internal traits as unsafe.
Fix operator widget*().
Add excludes to Cargo.toml.

[0.4.2] - 2020-05-10

Changes

Added timeout callback functions to the app module.
Added features to use system libjpeg, libpng and zlib instead of bundled ones.
Added initial support for Drag and Drop operations

[0.4.1] - 2020-05-07

Changes

Fix documentation

[0.4.0] - 2020-05-07

Changes

Reinstated hard requirement of of Copy for sent messages.
Change Image::new to Image::load when it involves getting an image from the filesystem.
Make methods involved in loading file return Result.

[0.3.12] - 2020-05-05

Changes

Removed hard requirement of of Copy for sent messages.
Fix some methods taking an immutable reference to widgets

[0.3.11] - 2020-05-03

Changes

Made app::awake_msg and app::thread_msg private, and are only exposed via app::channel(), where T must implement Copy.
Added async_std and tokio examples in the examples directory.
Added CHANGELOG.md to the repository.
Added FAQ.md to the repository.

[0.3.10] - 2020-05-02

Changes

Added app::add_handler() to handle unhandled events, this takes a non-capturing closure.
Removed deprecated description() method in FltkError.
Added app::channel() as well as app::awake_msg and app::thread_msg.
Added clear and clear_submenu to MenuExt

[0.3.9] - 2020-04-29

Changes

Completed ButtonExt methods and checks.
Added impl methods for certain button checks (is_checked, is_toggled...etc).

Files

CHANGELOG.md

Latest commit

History

CHANGELOG.md

File metadata and controls

Changelog

[1.4.31] - TBD

[1.4.30] - 2024-05-09

[1.4.29] - 2024-04-24

[1.4.28] - 2024-04-05

[1.4.27] - 2024-04-01

[1.4.26] - 2024-03-10

[1.4.25] - 2024-02-21

[1.4.24] - 2024-01-31

[1.4.23] - 2024-01-29

[1.4.22] - 2024-01-15

[1.4.21] - 2023-12-30

[1.4.20] - 2023-12-16

[1.4.19] - 2023-12-03

[1.4.18] - 2023-11-17

[1.4.17] - 2023-11-17

[1.4.16] - 2023-11-03

[1.4.15] - 2023-10-21

[1.4.14] - 2023-10-08

[1.4.13] - 2023-09-23

[1.4.12] - 2023-09-09

[1.4.11] - 2023-09-05

[1.4.10] - 2023-08-23

[1.4.9] - 2023-07-30

[1.4.8] - 2023-07-20

[1.4.7] - 2023-07-04

[1.4.6] - 2023-06-27

[1.4.5] - 2023-06-08

[1.4.4] - 2023-05-23

[1.4.3] - 2023-05-08

[1.4.2] - 2023-04-27

[1.4.1] - 2023-04-13

[1.4.0] - 2023-04-01

[1.3.34] - 2023-03-19

[1.3.33] - 2023-03-08

[1.3.32] - 2023-03-02

[1.3.31] - 2023-02-16

[1.3.30] - 2023-02-07

[1.3.29] - 2023-02-03

[1.3.28] - 2023-01-23

[1.3.27] - 2023-01-14

[1.3.26] - 2023-01-05

[1.3.25] - 2022-12-25

[1.3.24] - 2022-12-15

[1.3.23] - 2022-12-02

[1.3.22] - 2022-12-02

[1.3.21] - 2022-11-24

[1.3.20] - 2022-11-13

[1.3.19] - 2022-11-01

[1.3.18] - 2022-10-21

[1.3.17] - 2022-10-21

[1.3.16] - 2022-10-05

[1.3.15] - 2022-09-11

[1.3.14] - 2022-09-06

[1.3.13] - 2022-08-09

[1.3.12] - 2022-07-26

[1.3.11] - 2022-07-10

[1.3.10] - 2022-07-01

[1.3.9] - 2022-06-23

[1.3.8] - 2022-06-06

[1.3.7] - 2022-05-19

[1.3.6] - 2022-04-23

[1.3.5] - 2022-04-17

[1.3.4] - 2022-04-10

[1.3.2] - 2022-03-31

[1.3.1] - 2022-03-22

[1.3.0] - 2022-03-06

[1.2.32] - 2022-02-26

[1.2.31] - 2022-02-19

[1.2.30] - 2022-02-10

[1.2.29] - 2022-01-31

[1.2.28] - 2022-01-22

[1.2.27] - 2022-01-14

[1.2.26] - 2022-01-05