Fix ctrl-shift-selection with multiple active selections
Fix ctrl-shift-selection with multiple active selections

Closes #3128

agendor/CodeMirror,AlanWasTaken/codemirror,mihailik/CodeMirror,SidPresse/CodeMirror,TechnicalPursuit/CodeMirror,anthonygego/CodeMirror,philuchansky/CodeMirror,Jisuanke/CodeMirror,isdampe/CodeMirror,kuangyeheng/CodeMirror,hackmdio/CodeMirror,alur/CodeMirror,mtaran-google/CodeMirror,camellhf/CodeMirror,gkoberger/CodeMirror,EasonYi/CodeMirror,flyskyko/CodeMirror,davidpham87/CodeMirror,tpphu/CodeMirror,symbla/CodeMirror,karevn/CodeMirror,pinbe/CodeMirror,bocharsky-bw/CodeMirror,amshali/CodeMirror,qiankun007/CodeMirror,adobe/CodeMirror2,dudb/CodeMirror,ficristo/CodeMirror,kangkot/CodeMirror,alur/CodeMirror,vincentwoo/CodeMirror,jkaplon/CodeMirror,schanzer/CodeMirror,qiankun007/CodeMirror,bocharsky-bw/CodeMirror,ashmind/CodeMirror,jayaprabhakar/CodeMirror,mizchi/CodeMirror,KamranMackey/CodeMirror,ZombieHippie/CodeMirror,melpon/CodeMirror,Dominator008/CodeMirror,pjkui/CodeMirror,d0liver/CodeMirror,xeronith/CodeMirror,manderson23/CodeMirror,Jisuanke/CodeMirror,trumanliu/CodeMirror,agendor/CodeMirror,anthonygego/CodeMirror,pjkui/CodeMirror,sanyaade-iot/CodeMirror,Aliccer/CodeMirror,Dominator008/CodeMirror,sourcelair/CodeMirror,agendor/CodeMirror,NeZaMy/CodeMirror2,apatawari/CodeMirror,bluesh55/CodeMirror,ficristo/CodeMirror,ficristo/CodeMirror,davidpham87/CodeMirror,r7kamura/CodeMirror,jayaprabhakar/CodeMirror,dbarnett/CodeMirror,nightwing/CodeMirror,manderson23/CodeMirror,rustemferreira/CodeMirror,Navaneethsen/CodeMirror,antimatter15/CodeMirror,TDaglis/CodeMirror,DustinH/CodeMirror,MarcelGerber/CodeMirror,karevn/CodeMirror,karevn/CodeMirror,sekcheong/CodeMirror,sanyaade-iot/CodeMirror,TechnicalPursuit/CodeMirror,hccampos/CodeMirror,michaelerobertsjr/CodeMirror,crazy4chrissi/CodeMirror,amshali/CodeMirror,TechnicalPursuit/CodeMirror,morrisonwudi/CodeMirror,jessegrosjean/CodeMirror,Allenice/CodeMirror,codio/CodeMirror,nawroth/CodeMirror,ssxxue/CodeMirror,xeronith/CodeMirror,kangkot/CodeMirror,mizchi/CodeMirror,notepadqq/CodeMirror,mtaran-google/CodeMirror,vincentwoo/CodeMirror,shiren/CodeMirror,kerabromsmu/CodeMirror,ksanaforge/CodeMirror,ssxxue/CodeMirror,elisee/CodeMirror,djadmin/CodeMirror,ejgallego/CodeMirror,sourcelair/CodeMirror,bgrins/CodeMirror,r7kamura/CodeMirror,flyskyko/CodeMirror,grzegorzmazur/CodeMirror,Allenice/CodeMirror,ThebingServices/CodeMirror,Icenium/CodeMirror,pinbe/CodeMirror,vincentwoo/CodeMirror,bfrohs/CodeMirror,bluesh55/CodeMirror,symbla/CodeMirror,hccampos/CodeMirror,apatawari/CodeMirror,jayaprabhakar/CodeMirror,supriyantomaftuh/CodeMirror,KamranMackey/CodeMirror,qweasd1/CodeMirror,loopspace/CodeMirror,ssxxue/CodeMirror,hackmdio/CodeMirror,anthonygego/CodeMirror,NumbersInternational/CodeMirror,notepadqq/CodeMirror,rrandom/CodeMirror,NeZaMy/CodeMirror2,djadmin/CodeMirror,qweasd1/CodeMirror,DustinH/CodeMirror,ThebingServices/CodeMirror,EasonYi/CodeMirror,ThebingServices/CodeMirror,Dominator008/CodeMirror,karthikeyansam/CodeMirror,tpphu/CodeMirror,vanloswang/CodeMirror,antimatter15/CodeMirror,happibum/CodeMirror-main,wingify/CodeMirror,Aliccer/CodeMirror,namin/CodeMirror,MarcelGerber/CodeMirror,schanzer/CodeMirror,ashmind/CodeMirror,antimatter15/CodeMirror,mtaran-google/CodeMirror,happibum/CodeMirror-main,nawroth/CodeMirror,jessegrosjean/CodeMirror,bgrins/CodeMirror,adobe/CodeMirror2,pabloferz/CodeMirror,axter/CodeMirror,d0liver/CodeMirror,bfrohs/CodeMirror,kerabromsmu/CodeMirror,pabloferz/CodeMirror,rasata/CodeMirror,jessegrosjean/CodeMirror,sourcelair/CodeMirror,increpare/CodeMirror,codio/CodeMirror,SidPresse/CodeMirror,increpare/CodeMirror,camellhf/CodeMirror,apatawari/CodeMirror,supriyantomaftuh/CodeMirror,INTELOGIE/CodeMirror,dudb/CodeMirror,thomasjm/CodeMirror,melpon/CodeMirror,ksanaforge/CodeMirror,mihailik/CodeMirror,loopspace/CodeMirror,wingify/CodeMirror,mizchi/CodeMirror,thomasjm/CodeMirror,pinbe/CodeMirror,alur/CodeMirror,kuangyeheng/CodeMirror,Allenice/CodeMirror,elisee/CodeMirror,qweasd1/CodeMirror,gkoberger/CodeMirror,cintiamh/CodeMirror,NumbersInternational/CodeMirror,bgrins/CodeMirror,thomasjm/CodeMirror,rustemferreira/CodeMirror,r7kamura/CodeMirror,systay/CodeMirror,cintiamh/CodeMirror,hackmdio/CodeMirror,vanloswang/CodeMirror,Jisuanke/CodeMirror,matthewbauer/CodeMirror,InternetGuru/CodeMirror,Navaneethsen/CodeMirror,NumbersInternational/CodeMirror,vanloswang/CodeMirror,tpphu/CodeMirror,amshali/CodeMirror,Icenium/CodeMirror,dperetti/CodeMirror,EasonYi/CodeMirror,bfrohs/CodeMirror,AlanWasTaken/codemirror,DustinH/CodeMirror,rustemferreira/CodeMirror,codio/CodeMirror,dperetti/CodeMirror,michaelerobertsjr/CodeMirror,schanzer/CodeMirror,symbla/CodeMirror,philuchansky/CodeMirror,philuchansky/CodeMirror,rasata/CodeMirror,InternetGuru/CodeMirror,kuangyeheng/CodeMirror,cintiamh/CodeMirror,shiren/CodeMirror,matthewbauer/CodeMirror,ejgallego/CodeMirror,gkoberger/CodeMirror,pabloferz/CodeMirror,INTELOGIE/CodeMirror,skylarkcob/CodeMirror,shiren/CodeMirror,rrandom/CodeMirror,SidPresse/CodeMirror,skylarkcob/CodeMirror,mightyguava/CodeMirror,bluesh55/CodeMirror,morrisonwudi/CodeMirror,ZombieHippie/CodeMirror,buchslava/CodeMirror,Aliccer/CodeMirror,skylarkcob/CodeMirror,d0liver/CodeMirror,crazy4chrissi/CodeMirror,supriyantomaftuh/CodeMirror,djadmin/CodeMirror,trumanliu/CodeMirror,sanyaade-iot/CodeMirror,axter/CodeMirror,buchslava/CodeMirror,trumanliu/CodeMirror,camellhf/CodeMirror,sekcheong/CodeMirror,TDaglis/CodeMirror,dbarnett/CodeMirror,kangkot/CodeMirror,Navaneethsen/CodeMirror,mihailik/CodeMirror,qiankun007/CodeMirror,buchslava/CodeMirror,sekcheong/CodeMirror,elisee/CodeMirror,morrisonwudi/CodeMirror,fmoliveira/CodeMirror,systay/CodeMirror,dbarnett/CodeMirror,adobe/CodeMirror2,nawroth/CodeMirror,grzegorzmazur/CodeMirror,kk9599/CodeMirror,jkaplon/CodeMirror,notepadqq/CodeMirror,karthikeyansam/CodeMirror,TDaglis/CodeMirror,kerabromsmu/CodeMirror,namin/CodeMirror,grzegorzmazur/CodeMirror,matthewbauer/CodeMirror,wingify/CodeMirror,ZombieHippie/CodeMirror,hccampos/CodeMirror,fmoliveira/CodeMirror,nightwing/CodeMirror,fmoliveira/CodeMirror,pjkui/CodeMirror,INTELOGIE/CodeMirror,rrandom/CodeMirror,AlanWasTaken/codemirror,ashmind/CodeMirror,KamranMackey/CodeMirror,nightwing/CodeMirror,mightyguava/CodeMirror,xeronith/CodeMirror,loopspace/CodeMirror,melpon/CodeMirror,davidpham87/CodeMirror,flyskyko/CodeMirror,MarcelGerber/CodeMirror,happibum/CodeMirror-main,Icenium/CodeMirror,NeZaMy/CodeMirror2,manderson23/CodeMirror,InternetGuru/CodeMirror,michaelerobertsjr/CodeMirror,systay/CodeMirror,karthikeyansam/CodeMirror,mightyguava/CodeMirror,bocharsky-bw/CodeMirror,dperetti/CodeMirror,namin/CodeMirror,isdampe/CodeMirror,crazy4chrissi/CodeMirror,ksanaforge/CodeMirror,axter/CodeMirror,isdampe/CodeMirror,increpare/CodeMirror,kk9599/CodeMirror,kk9599/CodeMirror,ejgallego/CodeMirror,dudb/CodeMirror,rasata/CodeMirror,jkaplon/CodeMirror