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## EZWGL V1.50 is released on Dec 6, 1999

## Major Changes Since V1.43

- New widget: thumb wheel, spread sheet, gradient bar and histogram
- Added a few new display styles for slider and lcd widgets.
- Added resource editing functionality.
- New resources: resourceString

## Major Changes Since V1.41

- New widgets: ruler, spinButton and locator
- Faster image processing
- New resources: overrideRedirect, highlightBackground and highlightForeground
- Resources support for user defined widgets
- Added autoconf
- Support images in PNG and TIFF format.
- Added a vt100 emulator widget.
- Added autoconf scripts in the source distribution.

## Changes Since V1.39

- Support background image tile. Added
  `EZ_BG_IMAGE_FILE` and `EZ_BG_IMAGE_FILE_B`
  configuration options (resources).
- Frames and menubars are now dockable. Introduced two configuration options (resources)
  `EZ_DOCKABLE` and `EZ_DRAG_HANDLE`
- Completed the mechanism for application programmers to register his/her own widgets to EZWGL.
- FancyListBoxes and Trees can display rows using alternating background colors. Added the `EZ_ROW_BG` configuration option.
- Added a new item type `EZ_FIG_ITEM`, which can display arbitary geometrical objects.
- Buttons can be labeled by one of the 36 internally defined "arrows". Added `EZ_ARROW_LABEL` configuration option.
- Introduced some style variation for sliders and scrollbars. Added `EZ_GRIP_BUTTON_STYLE` configuration option.
- Introduced a new style for optional entry. The arrow button may be displayed inside the entry window. Added `EZ_OPTIONAL_ENTRY_STYLE` configuration option.
- a few bug fixes.