Fixed GetId()/BeginPopup() accessing current window in "append" mode
Fixed GetId()/BeginPopup() accessing current window in "append" mode

emoon/imgui,thennequin/imgui,wasikuss/imgui,twigletguy/imgui,zho7611/imgui,aimotive/imgui-glfw,benoitjacquier/imgui,neshume/imgui,Psybrus/imgui,burningreggae/imgui,usagi/imguixx,ggtucker/imgui,GHF/imgui,mikesart/imgui,seanmiddleditch/imgui,andresv/imgui,shaggytwodope/imgui,thevaber/imgui,rxantos/imgui,benoitjacquier/imgui,Pagghiu/imgui,andresv/imgui,Pagghiu/imgui,thevaber/imgui,GHF/imgui,burningreggae/imgui,bkaradzic/imgui,elect86/imgui,wflohry/imgui-addons,wangshijin/imgui,shaggytwodope/imgui,sakishum/imgui,wangshijin/imgui,gyakoo/imgui,Flix01/imgui,redblobgames/imgui,bkaradzic/imgui,elect86/imgui,twigletguy/imgui,bkaradzic/imgui,Flix01/imgui,tpoechtrager/imgui,wflohry/imgui-addons,tom-seddon/imgui,dougbinks/imgui,ocornut/imgui,xythobuz/imgui,seanmiddleditch/imgui,nProtect/imgui,redblobgames/imgui,xythobuz/imgui,emoon/imgui,nProtect/imgui,xunmengfeng/imgui,nProtect/imgui,cmaughan/imgui,bagobor/imgui,nmlgc/imgui,ggtucker/imgui,Flix01/imgui,cmaughan/imgui,thennequin/imgui,nmlgc/imgui,Psybrus/imgui,ggtucker/imgui,bagobor/imgui,mikesart/imgui,ghassanpl/imgui,neshume/imgui,zho7611/imgui,tom-seddon/imgui,ocornut/imgui,wasikuss/imgui,rmoorman/imgui,dougbinks/imgui,cmaughan/imgui,usagi/imguixx,gyakoo/imgui,ocornut/imgui,rxantos/imgui,xunmengfeng/imgui,kylawl/imgui,aimotive/imgui-glfw,tpoechtrager/imgui,rmoorman/imgui,ghassanpl/imgui,luiseduardohdbackup/imgui,sakishum/imgui,cmaughan/imgui,kylawl/imgui,luiseduardohdbackup/imgui