Fixed mouse release double-triggering (#359, #362)
Fixed mouse release double-triggering (#359, #362)

nProtect/imgui,wasikuss/imgui,elect86/imgui,seanmiddleditch/imgui,kylawl/imgui,Pagghiu/imgui,nmlgc/imgui,cmaughan/imgui,thevaber/imgui,Pagghiu/imgui,ocornut/imgui,bkaradzic/imgui,wflohry/imgui-addons,mikesart/imgui,nProtect/imgui,aimotive/imgui-glfw,thennequin/imgui,emoon/imgui,ggtucker/imgui,burningreggae/imgui,rxantos/imgui,wflohry/imgui-addons,ggtucker/imgui,mikesart/imgui,bkaradzic/imgui,cmaughan/imgui,burningreggae/imgui,thennequin/imgui,Psybrus/imgui,bkaradzic/imgui,ocornut/imgui,tom-seddon/imgui,nProtect/imgui,dougbinks/imgui,Flix01/imgui,aimotive/imgui-glfw,wasikuss/imgui,cmaughan/imgui,Flix01/imgui,rxantos/imgui,tom-seddon/imgui,ggtucker/imgui,seanmiddleditch/imgui,kylawl/imgui,usagi/imguixx,Flix01/imgui,elect86/imgui,cmaughan/imgui,ocornut/imgui,dougbinks/imgui,emoon/imgui,Psybrus/imgui,usagi/imguixx,nmlgc/imgui,thevaber/imgui