CHANGELOG.md

Changelog

[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 returs 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).