IMGUI_APIvoidOpenPopup(constchar*str_id);// mark popup as open. popups are closed when user click outside, or activate a pressable item, or CloseCurrentPopup() is called within a BeginPopup()/EndPopup() block. popup identifiers are relative to the current ID-stack (so OpenPopup and BeginPopup needs to be at the same level).
IMGUI_APIboolIsPopupOpen(constchar*str_id);// return true if the popup is open
IMGUI_APIboolBeginPopup(constchar*str_id);// return true if the popup is open, and you can start outputting to it. only call EndPopup() if BeginPopup() returned true!
IMGUI_APIboolBeginPopupModal(constchar*name,bool*p_open=NULL,ImGuiWindowFlagsextra_flags=0);// modal dialog (block interactions behind the modal window, can't close the modal window by clicking outside)
IMGUI_APIboolBeginPopupContextItem(constchar*str_id,intmouse_button=1);// helper to open and begin popup when clicked on last item. read comments in .cpp!
// NB: All position are in absolute pixels coordinates (never using window coordinates internally)
// AVOID USING OUTSIDE OF IMGUI.CPP! NOT FOR PUBLIC CONSUMPTION. THOSE FUNCTIONS ARE A MESS. THEIR SIGNATURE AND BEHAVIOR WILL CHANGE, THEY NEED TO BE REFACTORED INTO SOMETHING DECENT.