On highlighting, only re-render lines that were actually changed
On highlighting, only re-render lines that were actually changed

Issue #892

kerabromsmu/CodeMirror,kuangyeheng/CodeMirror,mizchi/CodeMirror,alur/CodeMirror,ejgallego/CodeMirror,supriyantomaftuh/CodeMirror,bocharsky-bw/CodeMirror,dudb/CodeMirror,schanzer/CodeMirror,grzegorzmazur/CodeMirror,ficristo/CodeMirror,MarcelGerber/CodeMirror,pabloferz/CodeMirror,apatawari/CodeMirror,d0liver/CodeMirror,karevn/CodeMirror,InternetGuru/CodeMirror,jessegrosjean/CodeMirror,wingify/CodeMirror,isdampe/CodeMirror,vincentwoo/CodeMirror,rustemferreira/CodeMirror,davidpham87/CodeMirror,xeronith/CodeMirror,schanzer/CodeMirror,InternetGuru/CodeMirror,vanloswang/CodeMirror,joshterrell805-historic/CodeMirror,DustinH/CodeMirror,tpphu/CodeMirror,qweasd1/CodeMirror,camellhf/CodeMirror,bluesh55/CodeMirror,CartoDB/CodeMirror,dudb/CodeMirror,Dominator008/CodeMirror,increpare/CodeMirror,Navaneethsen/CodeMirror,cintiamh/CodeMirror,qweasd1/CodeMirror,cintiamh/CodeMirror,karthikeyansam/CodeMirror,xeronith/CodeMirror,symbla/CodeMirror,SidPresse/CodeMirror,explorigin/CodeMirror,webida/CodeMirror,DustinH/CodeMirror,skylarkcob/CodeMirror,pabloferz/CodeMirror,mizchi/CodeMirror,fpco/codemirror,agendor/CodeMirror,sanyaade-iot/CodeMirror,d0liver/CodeMirror,rrandom/CodeMirror,InternetGuru/CodeMirror,anthonygego/CodeMirror,melpon/CodeMirror,bfrohs/CodeMirror,hackmdio/CodeMirror,pjkui/CodeMirror,pinbe/CodeMirror,Aliccer/CodeMirror,manderson23/CodeMirror,elisee/CodeMirror,davidpham87/CodeMirror,codio/CodeMirror,NumbersInternational/CodeMirror,systay/CodeMirror,sourcelair/CodeMirror,adobe/CodeMirror2,flyskyko/CodeMirror,NeZaMy/CodeMirror2,crazy4chrissi/CodeMirror,ejgallego/CodeMirror,matthewbauer/CodeMirror,bgrins/CodeMirror,karthikeyansam/CodeMirror,crazy4chrissi/CodeMirror,philuchansky/CodeMirror,manderson23/CodeMirror,AlanWasTaken/codemirror,pjkui/CodeMirror,EasonYi/CodeMirror,nawroth/CodeMirror,Jisuanke/CodeMirror,fivetran/CodeMirror,rustemferreira/CodeMirror,loopspace/CodeMirror,pinbe/CodeMirror,TechnicalPursuit/CodeMirror,happibum/CodeMirror-main,bluesh55/CodeMirror,davidpham87/CodeMirror,Aliccer/CodeMirror,buchslava/CodeMirror,bfrohs/CodeMirror,michaelerobertsjr/CodeMirror,amsul/CodeMirror,MarcelGerber/CodeMirror,mihailik/CodeMirror,flyskyko/CodeMirror,GerHobbelt/CodeMirror2,jayaprabhakar/CodeMirror,antimatter15/CodeMirror,gkoberger/CodeMirror,Aliccer/CodeMirror,mightyguava/CodeMirror,dbarnett/CodeMirror,alur/CodeMirror,michaelerobertsjr/CodeMirror,jhnesk/CodeMirror,CartoDB/CodeMirror,notepadqq/CodeMirror,schanzer/CodeMirror,buchslava/CodeMirror,tpphu/CodeMirror,INTELOGIE/CodeMirror,sgoo/CodeMirror,kk9599/CodeMirror,crazy4chrissi/CodeMirror,kevinushey/CodeMirror,r7kamura/CodeMirror,Jisuanke/CodeMirror,antimatter15/CodeMirror,TechnicalPursuit/CodeMirror,kerabromsmu/CodeMirror,morrisonwudi/CodeMirror,ThebingServices/CodeMirror,axter/CodeMirror,karevn/CodeMirror,isdampe/CodeMirror,fmoliveira/CodeMirror,ashmind/CodeMirror,mtaran-google/CodeMirror,namin/CodeMirror,dbarnett/CodeMirror,nightwing/CodeMirror,fpco/codemirror,NumbersInternational/CodeMirror,rrandom/CodeMirror,dperetti/CodeMirror,TDaglis/CodeMirror,symbla/CodeMirror,dperetti/CodeMirror,ssxxue/CodeMirror,apatawari/CodeMirror,grzegorzmazur/CodeMirror,jessegrosjean/CodeMirror,nightwing/CodeMirror,increpare/CodeMirror,wingify/CodeMirror,abdelouahabb/CodeMirror,isdampe/CodeMirror,buchslava/CodeMirror,cben/CodeMirror,sgoo/CodeMirror,AlanWasTaken/codemirror,jpolitz/CodeMirror,Icenium/CodeMirror,sanyaade-iot/CodeMirror,Navaneethsen/CodeMirror,kolya-ay/CodeMirror,sourcelair/CodeMirror,ficristo/CodeMirror,anthonygego/CodeMirror,amshali/CodeMirror,mihailik/CodeMirror,pinbe/CodeMirror,qiankun007/CodeMirror,fmoliveira/CodeMirror,namin/CodeMirror,NeZaMy/CodeMirror2,ksanaforge/CodeMirror,vanloswang/CodeMirror,bocharsky-bw/CodeMirror,mightyguava/CodeMirror,joshterrell805-historic/CodeMirror,hccampos/CodeMirror,wingify/CodeMirror,rasata/CodeMirror,Dominator008/CodeMirror,wbinnssmith/CodeMirror,jkaplon/CodeMirror,skylarkcob/CodeMirror,ssxxue/CodeMirror,mihailik/CodeMirror,jayaprabhakar/CodeMirror,KamranMackey/CodeMirror,melpon/CodeMirror,ficristo/CodeMirror,sekcheong/CodeMirror,philuchansky/CodeMirror,abdelouahabb/CodeMirror,angelozerr/CodeMirror,kevinushey/CodeMirror,KamranMackey/CodeMirror,fmoliveira/CodeMirror,INTELOGIE/CodeMirror,hccampos/CodeMirror,ZombieHippie/CodeMirror,NumbersInternational/CodeMirror,sourcelair/CodeMirror,hccampos/CodeMirror,abdelouahabb/CodeMirror,ZombieHippie/CodeMirror,amsul/CodeMirror,bfrohs/CodeMirror,jessegrosjean/CodeMirror,rrandom/CodeMirror,systay/CodeMirror,loopspace/CodeMirror,amireh/codemirror,increpare/CodeMirror,anthonygego/CodeMirror,TechnicalPursuit/CodeMirror,matthewbauer/CodeMirror,kk9599/CodeMirror,elisee/CodeMirror,jansel/CodeMirror,EasonYi/CodeMirror,webida/CodeMirror,karthikeyansam/CodeMirror,elisee/CodeMirror,agendor/CodeMirror,thomasjm/CodeMirror,MarcelGerber/CodeMirror,adobe/CodeMirror2,Jisuanke/CodeMirror,djadmin/CodeMirror,EasonYi/CodeMirror,Allenice/CodeMirror,pjkui/CodeMirror,ThebingServices/CodeMirror,trumanliu/CodeMirror,supriyantomaftuh/CodeMirror,gkoberger/CodeMirror,hackmdio/CodeMirror,ashmind/CodeMirror,adobe/CodeMirror2,jpolitz/CodeMirror,notepadqq/CodeMirror,bluesh55/CodeMirror,ssxxue/CodeMirror,sekcheong/CodeMirror,agendor/CodeMirror,axter/CodeMirror,Dominator008/CodeMirror,kerabromsmu/CodeMirror,kk9599/CodeMirror,belph/CodeMirror,hackmdio/CodeMirror,jochenberger/CodeMirror,explorigin/CodeMirror,jayaprabhakar/CodeMirror,Carreau/CodeMirror,DustinH/CodeMirror,grzegorzmazur/CodeMirror,angelozerr/CodeMirror,KamranMackey/CodeMirror,matthewbauer/CodeMirror,vincentwoo/CodeMirror,qweasd1/CodeMirror,TDaglis/CodeMirror,tpphu/CodeMirror,belph/CodeMirror,SidPresse/CodeMirror,nightwing/CodeMirror,rasata/CodeMirror,vincentwoo/CodeMirror,namin/CodeMirror,kangkot/CodeMirror,codio/CodeMirror,Ermlab/CodeMirror,supriyantomaftuh/CodeMirror,vanloswang/CodeMirror,happibum/CodeMirror-main,amshali/CodeMirror,Ermlab/CodeMirror,mightyguava/CodeMirror,bgrins/CodeMirror,ksanaforge/CodeMirror,philuchansky/CodeMirror,INTELOGIE/CodeMirror,camellhf/CodeMirror,dbarnett/CodeMirror,thomasjm/CodeMirror,mtaran-google/CodeMirror,thomasjm/CodeMirror,alur/CodeMirror,karevn/CodeMirror,Navaneethsen/CodeMirror,NeZaMy/CodeMirror2,jkaplon/CodeMirror,rasata/CodeMirror,melpon/CodeMirror,antimatter15/CodeMirror,gkoberger/CodeMirror,pabloferz/CodeMirror,qiankun007/CodeMirror,dudb/CodeMirror,Allenice/CodeMirror,mtaran-google/CodeMirror,Carreau/CodeMirror,ThebingServices/CodeMirror,shiren/CodeMirror,jhnesk/CodeMirror,AlanWasTaken/codemirror,ashmind/CodeMirror,morrisonwudi/CodeMirror,r7kamura/CodeMirror,nawroth/CodeMirror,kuangyeheng/CodeMirror,michaelerobertsjr/CodeMirror,shiren/CodeMirror,dperetti/CodeMirror,ZombieHippie/CodeMirror,loopspace/CodeMirror,ejgallego/CodeMirror,skylarkcob/CodeMirror,r7kamura/CodeMirror,systay/CodeMirror,ksanaforge/CodeMirror,Icenium/CodeMirror,mizchi/CodeMirror,xeronith/CodeMirror,qiankun007/CodeMirror,kolya-ay/CodeMirror,trumanliu/CodeMirror,codio/CodeMirror,d0liver/CodeMirror,GerHobbelt/CodeMirror2,trumanliu/CodeMirror,SidPresse/CodeMirror,jpolitz/CodeMirror,belph/CodeMirror,Icenium/CodeMirror,djadmin/CodeMirror,webida/CodeMirror,bocharsky-bw/CodeMirror,notepadqq/CodeMirror,Allenice/CodeMirror,jochenberger/CodeMirror,sekcheong/CodeMirror,amshali/CodeMirror,bgrins/CodeMirror,wbinnssmith/CodeMirror,happibum/CodeMirror-main,djadmin/CodeMirror,kangkot/CodeMirror,apatawari/CodeMirror,TDaglis/CodeMirror,manderson23/CodeMirror,flyskyko/CodeMirror,shiren/CodeMirror,rustemferreira/CodeMirror,nawroth/CodeMirror,cben/CodeMirror,kangkot/CodeMirror,symbla/CodeMirror,jkaplon/CodeMirror,camellhf/CodeMirror,jansel/CodeMirror,morrisonwudi/CodeMirror,fivetran/CodeMirror,webida/CodeMirror,axter/CodeMirror,cintiamh/CodeMirror,sanyaade-iot/CodeMirror,kuangyeheng/CodeMirror