Quadratic Bezier takes 3 controls points

UTF16 strings use surrogate pairs to encode codepoints >= 0x10000, so we should save the high surrogate.

Guaranteed to honor 'num_segments'

Guaranteed to honor 'num_segments'

If you get an error please report on GitHub. You may try different GL context version or GLSL version.

Compare to detect usage errors

Cursor & Selection

After a user-input the cursor stays on for a while without blinking

Find window given position, search front-to-back FIXME: Note that we have an inconsequential lag here: OuterRectClipped is updated in Begin(), so wind

Window has already passed the IsWindowNavFocusable()

References are only valid until a new value is added to the storage. Calling a Set***() function or a Get***Ref() function invalidates the pointer.

Closely mimics PathBezierToCasteljau() in imgui_draw.cpp

ev->keyboard.modifiers seems always zero so using that...