Constructors, destructor

frame_padding < 0: uses FramePadding from style (default) frame_padding = 0: no framing frame_padding > 0: set framing size The color used are the but

Note: p_data, p_step, p_step_fast are _pointers_ to a memory address holding the data. For an Input widget, p_step and p_step_fast are optional. Read

Edit a string of text - buf_size account for the zero-terminator, so a buf_size of 6 can hold "Hello" but not "Hello!". This is so we can easily call

Tip: use ImGui::PushID()/PopID() to push indices or pointers in the ID stack. Then you can keep 'str_id' empty or the same for all your buttons (inste

OBSOLETED in 1.60 (between Dec 2017 and Apr 2018)

4 bytes-per-pixel

OBSOLETED in 1.63 (between Aug 2018 and Sept 2018)

This is roughly matching the behavior of internal-facing ItemHoverable() - we allow hovering to be true when ActiveId==window->MoveID, so that clickin

Note that dear imgui doesn't know the semantic of each entry of io.KeysDown[]! Use your own indices/enums according to how your back-end/engine stored

[Internal] This doesn't test if the button is pressed

Test if mouse cursor is hovering given rectangle NB- Rectangle is clipped by our current clip setting NB- Expand the rectangle to be generous on impre

We typically use ImVec2(-FLT_MAX,-FLT_MAX) to denote an invalid mouse position.

Can we focus this window with CTRL+TAB (or PadMenu + PadFocusPrev/PadFocusNext) Note that NoNavFocus makes the window not reachable with CTRL+TAB but

Declare item bounding box for clipping and interaction. Note that the size can be different than the one provided to ItemSize(). Typically, widgets th

Internal facing ItemHoverable() used when submitting widgets. Differs slightly from IsItemHovered().

Advance cursor given item size for layout. Register minimum needed size so it can extend the bounding box used for auto-fit calculation. See comments

Getter for the old Combo() API: const char*[]

Getter for the old Combo() API: "item1\0item2\0item3\0"

Add a label+text combo aligned to other label+value widgets

FIXME: In principle this function should be called EndListBox(). We should rename it after re-evaluating if we want to keep the same signature.

FIXME: In principle this function should be called BeginListBox(). We should rename it after re-evaluating if we want to keep the same signature. Help

Zero-tolerance, no error reporting, cheap .ini parsing

Start logging/capturing text output

Helper to display logging buttons FIXME-OBSOLETE: We should probably obsolete this and let the user have their own helper (this is one of the oldest f

Internal version that takes a position to decide on newline placement and pad items according to their depth. We split text into individual lines to a

Pass text data straight to log (without being displayed)

Start logging/capturing text output to clipboard

Start logging/capturing text output to given file

IM_ALLOC() == ImGui::MemAlloc()

IM_FREE() == ImGui::MemFree()

Tip: Because ImGui:: is a namespace you would typicall add your own function into the namespace in your own source files. For example, you may add a f