We don't use strchr() because our strings are usually very short and often start with '%'

Parse display precision back from the display format string FIXME: This is still used by some navigation code path to infer a minimum tweak step, but

Return false to discard a character.

Avoid naming collision with imgui_demo.cpp's HelpMarker() for unity builds.

Note: Anti-aliased filling requires points to be in clockwise order.

FIXME-OPT: Need a way to reuse the result of lower_bound when doing GetInt()/SetInt() - not too bad because it only happens on explicit interaction (m

When ImGuiInputTextFlags_Password is set, we don't want actions such as CTRL+Arrow to leak the fact that underlying data are blanks or separators.

Resize a vector to a smaller size, guaranteed not to cause a reallocation

delete characters while updating undo