*******************************************************************************
* RECENT CHANGES
*******************************************************************************

=== 1.0.27 ===
* Implemented OpenGL drawing surface supporf for X11 protocol. Can be disabled
  by setting LSP_WS_LIB_GLXSURFACE=off environment variable.
* Added support of system fonts lookup in FontManager.
* Updated Drag&Drop handling to be more optimistic: if nested widget does not
  reject Drag&Drop operation, then we try to handle the Drag&Drop operation by
  the parent widget.
* Updated module versions in dependencies.

=== 1.0.26 ===
* Updated build scripts.
* Updated module versions in dependencies.

=== 1.0.25 ===
* Updated build scripts.
* Updated module versions in dependencies.

=== 1.0.24 ===
* Fixed z fighting cases between windows under Windows platform.
* Fixed UI over-scaling due to DPI taken from the system settings.
* Updated build scripts.
* Updated module versions in dependencies.

=== 1.0.23 ===
* Updated build scripts.
* Updated module versions in dependencies.

=== 1.0.22 ===
* Updated module versions in dependencies.

=== 1.0.21 ===
* Using inplace new from common library.
* Some optimizations of X11CairoSurface.
* Updated build scripts.
* Updated module versions in dependencies.

=== 1.0.20 ===
* Updated build scripts.
* Updated module versions in dependencies.

=== 1.0.19 ===
* Updated build scripts.
* Updated module versions in dependencies.

=== 1.0.18 ===
* Updated module versions in dependencies.

=== 1.0.17 ===
* Updated module versions in dependencies.

=== 1.0.16 ===
* Updated module versions in dependencies.

=== 1.0.15 ===
* Updated module versions in dependencies.

=== 1.0.14 ===
* Improved code base by using PVS Studio static code analyzer.
* Improved text rendering for Windows platform.
* Significant improvements related to rectangle area clipping for Windows platform.
* Several improvements against grabbing events for Windows.
* Updated module versions in dependencies.

=== 1.0.13 ===
* Updated build scripts.
* Updated module versions in dependencies.

=== 1.0.12 ===
* Fixed bug in the ws::ft::FontManager which could yield memory corrption after
  complete font manager cleanup.
* Updated build scripts.
* Updated module versions in dependencies.

=== 1.0.11 ===
* Fixed clang build error.

=== 1.0.10 ===
* The library now uses FreeType for rendering custom fonts, avoiding cairo cache.
* The library now requires to call ws::init() before proceeding with other operations.
* Added new dependency on lsp-dsp-lib for text rendering using glyph bitmaps.
* Removed Makefile.d. Dependencies are now automatically generated at the build stage.
* Fixed crash (BadMatch) for Fluxbox window manager on popup windows.
* Fixed popup window heading display in Fluxbox.
* Updated build scripts.
* Updated module versions in dependencies.

=== 1.0.9 ===
* Updated module versions in dependencies.

=== 1.0.8 ===
* Fix GetLastError not being called in several functions for Windows
  (contributed by Imre Gera).
* Fixed bug related to improper behaviour of X11CairoSurface::draw_raw function.
* Updated dependencies file.
* Added test build for Windows using MSYS2.
* More accurate TRANSIENT_FOR hint setting for X11.
* Updated build scripts.
* Updated module versions in dependencies.

=== 1.0.7 ===
* Fixed UIE_MOUSE_IN and UIE_MOUSE_OUT event handling for locked X11 windows.
* Fixed memory issues related to X11 Mime read support.
* Added Clang build for the CI.

=== 1.0.6 ===
* Updated build scripts.

=== 1.0.5 ===
* Updated build scripts.

=== 1.0.4 ===
* Introduced support of Windows platform for window management.
* Added support of modern C++ starting with C++ 11.
* Method ws::IWindow::set_focus() replaced by ws::IWindow::take_focus().
* Removed method ws::IWindow::toggle_focus().
* Removed method ws::IWindow::check_constraints().
* Changed the ws::IWindow::set_caption() method signature.
* Changed the values for ws::MP_DEFAULT mouse cursor constant.
* Changed set of methods and signature of methods for the ws::ISurface.
* Updated build scripts.

=== 1.0.3 ===
* Added IWindow::has_parent() method to check that window is embedded into another window.
* Added IDisplay::enum_monitors() method to query current state of connected monitors.
* Added xrandr library dependency for the X.11-compatible systems.
* Updated build scripts.

=== 1.0.2 ===
* Fixed bugs related to usage of custom installation prefix.
* Fixed bug that caused improper window sizing when applying window constraints.
* Moved X11 event decoding to public interface.
* Updated headers.

=== 1.0.1 ===
* Updated build scripts.

=== 1.0.0 ===
* Added new IDisplay::wait_events() method for polling display for incoming events.
* Added R3D backend deduplication support.

=== 0.5.4 ===
* Added BadWindow error handling for the XTranslateCoordinates call that could cause
  the program to crash.
* Added ISurface::wire_round_rect_inside() methods.
* Added support of loading custom fonts using freetype library.
* Fixed antialiasing problem which allows to force enable of font antialiasing.
* Incompatible change: changed binary font antialiasing option to enumeration. 
* Added dependency on the freetype2 library for Unix-based systems.
* More strict interface classes.
* Updated build system.

=== 0.5.3 ===
* Changed signature of ISurface::fill_poly, ISurface::wire_poly and ISurface::draw_poly methods.
* Added ISurface::draw method that uses ws::rectangle_t as an argument.
* Updated task scheduling interface: now the time the task has been scheduled is returned to handler.
* Fixed issues with improper font rendering and size estimation.

=== 0.5.2 ===
* Added nPreWidth and nPreHeight to ws::size_limit_t structure which should contain
  preferred width and height values.
* Fixed uninitialized pointer dereference in X11Display.
* Updated build scripts that now use tags without prefixes first.
* Updated headers and license files to match LGPL3+ license.
* Updated make files to produce static library, pkgconf file and source tree.

=== 0.5.1 ===
* Removed ui_handler_id_t from types.
* Renamed constant BS_SIZABLE to BS_SIZEABLE.
* Fixed typo in MP_VSPLIT constant.
* Now constants in mcf_t enumeration may be computed as 1 << mcb_t
  enumeration element except special code MCB_NONE.
* Added ws::init_event function for clearing ws::event_t structure.
* Added UIE_MOUSE_CLICK event.
* Added UIE_MOUSE_CLICK event detection and generation for X11.
* Added antialiasing flag to font parameters (by default disabled).
* Font flags enumeration constants are now public.
* Added estimation surface support by IDisplay interface.
* ws::MP_DEFAULT now is a separate constant, not an alias to ws::MP_ARROW.
* Renamed ws::ws_code_t to ws::code_t.
* Renamed ws::ws_keycodes_t to ws::keycode_t.
* Added following mouse cursors:
  * ws::MP_ARROW_LEFT
  * ws::MP_ARROW_RIGHT
  * ws::MP_ARROW_UP
  * ws::MP_ARROW_DOWN
* Changed interface of ws::ISurface related to following drawing functions:
  * out_text()
  * out_text_relative()
  * get_text_parameters()
  * fill_rect()
  * wire_rect()
  * fill_round_rect()
  * fill_frame()
  * fill_round_fame()
  * wire_round_rect()
* Added IDisplay::get_pointer_location() method for lookup of mouse pointer location.

=== 0.5.0 ===
* Initial release.

