Helper to display a little (?) mark which shows a tooltip when hovered. In your own code you may want to display an actual icon if you are using a mer

p_min = upper-left, p_max = lower-right Note we don't render 1 pixels sized rectangles properly.

make the selection/cursor state valid if client altered the string

Make the UI compact because there are so many fields

Zero-terminated string hash, with support for ### to reset back to seed value We support a syntax of "label###id" where only "###id" is included in th

Helpers: Bit manipulation

Buf is zero-terminated, so end() will point on the zero-terminator

the edge passed in here does not cross the vertical line at x or the vertical line at x+1 (i.e. it has already been clipped to those)

Windows We should always have a CurrentWindow in the stack (there is an implicit "Debug" window) If this ever crash because g.CurrentWindow is NULL it

@OPTIMIZE: binary search

update selection and cursor to match each other

Backend data stored in io.BackendRendererUserData to allow support for multiple Dear ImGui contexts It is STRONGLY preferred that you use docking bran

Push a clipping rectangle for both ImGui logic (hit-testing etc.) and low-level ImDrawList rendering. - When using this function it is sane to ensure

Convert UTF-8 to 32-bit character, process single character input. A nearly-branchless UTF-8 decoder, based on work of Christopher Wellons (https://gi

Inputs FIXME: Eventually we should aim to move e.g. IsActiveIdUsingKey() into IsKeyXXX functions.

std::lower_bound but without the bullshit

0: East, 3: South, 6: West, 9: North, 12: East

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

Use case A: Begin() called from constructor with items_height<0, then called again from Step() in StepNo 1 Use case B: Begin() called from constructor

Helpers