DataTypeApplyOpFromText: renamed local variables + comments to avoid confusion about the fact that int and float paths are not totally symetrical. (#671)

ColorPicker: Hue wheel + SV triangle picker mode (mode selection flags still wip, missing context menu and persistent options). (#346)

Internals: Added ImLineClosestPoint, ImTriangleClosestPoint helpers. Changing ImVec2 arg to const ImVec2&

Internals: Added ImTriangleBarycentricCoords() helper. Renamed ImIsPointInTriangle() to ImTriangleContainsPoint(), with different arg order.

ColorEdit: Extract ColorOptionsPopup() function out of ColorEdit4(). (#346)

ColorPicker: Rearrange code to introduce alternate HSV picker/selector with simpler diff. (#346)

Comments, minor tidying up.

ColorPicker: Reordered drawing code to match left-to-right display. Extra comments. (#346)

Renamed ImGuiColorEditFlags_ModeMask_ to ImGuiColorEditFlags_InputsModeMask_ (#346)

ColorPicker4: Fixed forwarding _HDR flag from ColorPicker4 back to ColorEdit4 components. (#346)

ColorPicker: Alpha bar using a checkerboard. (#346)

ColorEdit4: Preliminary support for ImGuiColorEditFlags_HDR flag (currently only lift limits). (#346)

ColorEdit4: Hex input clamps integer components to 0..255 range during printout (#346)

ColorButton: Added frame border when style border are off. (#346) @jdumas

Renamed ImGuiColorEditFlags_NoColorSquare to ImGuiColorEditFlags_NoSmallPreview (#346)

ColorPicker: Honor ImGuiColorEditFlags_NoTooltip if for some reason user wants that. (#346)

ColorPicker: Better cursor/color preview over the color matrix. (#346)

ColorPicker4: hue/alpha bars draw arrows that would look right on all background. RenderArrow helper. (#346)

ColorPicker: Added ImGuiColorEditFlags_NoSidePreview flag + optional reference color. Added more demo code. (#346)

ColorEdit4: Can open context menu from inputs/drags as well (#346)

ColorEdit4: Fixed not returning true when clicking on the Original/Ref color in Picker spawned from ColorEdit4 + shallow tidying up (#346)

ColorEdit4: Picker spawned from ColorEdit4 has a preview for original/previous color with revert button - WIP not really happy with it being in ColorEdit4 code (#346)

ColorPicker: Comments. Single input value mode allow access to context-menu options. (#346)

ColorPicker: Forward AlphaPreview flag to its individual inputs/sliders. Split code into extra lines to make logic more readable. (#346)

ColorEdit4: Store edit options per window. Demo: Letting user change edit mode. (#346)

ColorEdit, ColorPicker: AlphaPreview, AlphaPreviewHalf are explicit. Updated demo and using in style editor. 3x3 checkerboard more readable in half mode. (#346)

ColorEdit4: Minor tidying up. (#346)

ColorButton: Pretty much gave up with getting the checkerboard + AA + rounding + blending + offset all working together with every combination under the sun. It works as long as you don't sneeze. (#346)

ColorButton: Fixed rounding corners artefact when there is a single cell.

ColorTooltip: Honor ImGuiColorEditFlags_HalfAlphaPreview flag by calling ColorButton(). Added HalfAlphaPreview to demo. (#346)