Helper to calculate size from items_count and height_in_items

OBSOLETED in 1.81 (from February 2021)

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

Important: doesn't copy underlying data, use carefully (prefix/suffix must be in scope at the time of the next LogRenderedText)

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Start logging/capturing text output to given file

IM_ALLOC() == ImGui::MemAlloc()

IM_FREE() == ImGui::MemFree()

Note: Because ImGui:: is a namespace you would typically add your own function into the namespace. For example, you code may declare a function 'ImGui

This needs to be called before we submit any widget (aka in or before Begin)

Apply result from previous frame navigation directional move request. Always called from NavUpdate()

Forward will reuse the move request again on the next frame (generally with modifications done to it)

FIXME: ScoringRect is not set

Navigation wrap-around logic is delayed to the end of the frame because this operation is only valid after entire popup is assembled and in case of ap

We get there when either NavId == id, or when g.NavAnyRequest is set (which is updated by NavUpdateAnyRequestFlag above) This is called after LastItem

Handle "scoring" of an item for a tabbing/focusing request initiated by NavUpdateCreateTabbingRequest(). Note that SetKeyboardFocusHere() API calls ar

Restore the last focused child. Call when we are expected to land on the Main Layer (0) after FocusWindow()

FIXME: This could be replaced by updating a frame number in each window when (window == NavWindow) and (NavLayer == 0). This way we could find the las

Scoring function for gamepad/keyboard directional navigation. Based on https://gist.github.com/rygorous/6981057

Process NavCancel input (to close a popup, get back to parent, clear focus) FIXME: In order to support e.g. Escape to clear a selection we'll need: -

Handle PageUp/PageDown/Home/End keys Called from NavUpdateCreateMoveRequest() which will use our output to create a move request FIXME-NAV: This doesn

Windowing management mode Keyboard: CTRL+Tab (change focus/move/resize), Alt (toggle menu layer) Gamepad: Hold Menu/Square (change focus/move/resize)

Overlay displayed when using CTRL+TAB. Called by EndFrame().

OBSOLETED in 1.79 (from August 2020)

Mark popup as open (toggle toward open state). Popups are closed when user click outside, or activate a pressable item, or CloseCurrentPopup() is call

Helper to open a popup if mouse button is released over the item - This is essentially the same as BeginPopupContextItem() but without the trailing Be

OBSOLETED in 1.80 (Jan 2021)

Stateful path API, add points then finish with PathFillConvex() or PathStroke()