[DEBUG] Item picker tool - start with DebugStartItemPicker() - useful to visually select an item and break into its call-stack.

[DEBUG] Stack Tool: update queries. Called by NewFrame()

The reason this is exposed in imgui_internal.h is: on touch-based system that don't have hovering, we want to dispatch inputs to the right target (img

Process input queue We always call this with the value of 'bool g.IO.ConfigInputTrickleEventQueue'. - trickle_fast_inputs = false : process all events

Rewrite routing data buffers to strip old entries + sort by key to make queries not touch scattered data. Entries D,A,B,B,A,C,B --> A,A,B,B,B,C,

Initiate moving window when clicking on empty space or title bar. Handle left-click and right-click focus.

Handle mouse moving window Note: moving window with the navigation keys (Square + d-pad / CTRL+TAB + Arrows) are processed in NavUpdateWindowing() FIX

Called by NewFrame()

Called by NewFrame()

Update viewports and monitor infos

Handle resize for: Resize Grips, Borders, Gamepad Return true when using auto-fit (double-click on resize grip)

Apply to existing windows (if any)

Perform our own check with RtlVerifyVersionInfo() instead of using functions from <VersionHelpers.h> as they require a manifest to be functional for c

Our scheme may appears a bit unusual, basically we want the most-common calls AddLine AddRect etc. to not have to perform any check so we always have

Important: does not destruct anything

Important: never called automatically! always explicit.

Utilities

We very rarely use this [] operator, so the assert overhead is fine.

Works on range [n..n2)

sse2 integer IDCT. not the fastest possible implementation but it produces bit-identical results to the generic C version so it's fully "transparent".