In C++11 you'd be better off using lambdas for this sort of forwarding callbacks

OBSOLETED in 1.72 (from April 2019)

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

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

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()

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)

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

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