smooth v0.9.0

smooth alpha 0.9.0

• application.cpp
  • new Application::Lock class implementing a global lock for UI processing
• widget.cpp
  • explicitly show/hide child widgets in Show/Hide methods
• layer.cpp
  • use standard widget implementations of Show/Hide methods
• menu.cpp
  • simplified API for adding menu entries
• combobox.cpp
  • fixed selected entry not being updated when new entry has the same memory address
• cursor.cpp
  • fixed text not being drawn correctly after undo/redo
  • fixed multi-line cursors not responding after clicking below the last line
  • performance optimizations for text input
• scrollbar.cpp
  • added support for smooth scrolling
• container.cpp
  • new common base class for menus and lists
• tree.cpp
  • draw horizontal branch lines to improve tree look
• tabwidget.cpp
  • added support for displaying bitmaps on tab handles
• image.cpp
  • set background color for bitmaps
• hyperlink.cpp
  • set background color for bitmaps
• backendxlib.cpp
  • allow console applications to run without an X display available
• windowxlib.cpp
  • fixed thread-safety issues with Xlib windows
• windowgdi.cpp
  • added support for high precision touchpad scrolling
• windowcocoa.mm
  • made drag & drop work more reliably on macOS
  • added support for high precision scrolling on macOS 10.7 and later
• surfacecocoa.mm
  • added support for dark mode on macOS
• keyboard.cpp
  • improved thread-safety
• crc16.cpp
  • added Hash::CRC16 class to calculate 16 bit CRCs
• driver_posix.cpp
  • fixed permissions of newly created files to respect umask setting
• driver.cpp
  • added Truncate() and Close() methods to public API
  • added IsBuffered() and SetBufferSize() methods to control buffering
  • implemented Flush() method for file drivers
• outstream.cpp
  • added Truncate() method
• directory.cpp
  • Copy() and Move() method now take a const Directory & argument
  • fixed permissions of newly created directories to respect umask setting
• file.cpp
  • Copy() and Move() method now take a const File & argument
  • added methods to change modification and access time
• string.cpp
  • added scoped string format setters String::InputFormat and String::OutputFormat
• system.cpp
  • added GetApplicationCacheDirectory() method
• thread.cpp
  • added GetCurrentThreadID() method
• math.cpp
  • added methods for pseudo random number generation
• datetime.cpp
  • fixed possible crashes
• cpu.cpp
  • added support for querying CPU vendor and brand strings
  • added support for measuring CPU clock rate

Other changes

• added Float32 and Float64 type defintions
• added support for Unicode console I/O on Windows
• added stream API to CRC32 and CRC64 classes
• performance improvements for CRC calculations
• added plain text export to Translator utility
• removed support for building with Xlib backend on macOS
• removed dependency on libXmu
• upgraded libcurl to version 7.56.1
• upgraded libpng to version 1.6.37
• upgraded libjpeg to version 9c
• upgraded libiconv to version 1.16
• upgraded libxml2 to version 2.9.10
• upgraded libbzip2 to version 1.0.8
• upgraded fribidi to version 1.0.8
• upgraded libcpuid to version 0.4.1