Narrow the scope of the viewport variable
Narrow the scope of the viewport variable

marco-dev/c-geo-opensource,schwabe/cgeo,brok85/cgeo,madankb/cgeo,xiaoyanit/cgeo,Huertix/cgeo,SammysHP/cgeo,rsudev/c-geo-opensource,cgeo/cgeo,pstorch/cgeo,rsudev/c-geo-opensource,yummy222/cgeo,marco-dev/c-geo-opensource,auricgoldfinger/cgeo,tobiasge/cgeo,pstorch/cgeo,KublaikhanGeek/cgeo,schwabe/cgeo,lewurm/cgeo,superspindel/cgeo,mucek4/cgeo,pstorch/cgeo,superspindel/cgeo,Huertix/cgeo,SammysHP/cgeo,ThibaultR/cgeo,S-Bartfast/cgeo,kumy/cgeo,Bananeweizen/cgeo,vishwakulkarni/cgeo,mucek4/cgeo,cgeo/cgeo,S-Bartfast/cgeo,auricgoldfinger/cgeo,superspindel/cgeo,KublaikhanGeek/cgeo,tobiasge/cgeo,auricgoldfinger/cgeo,mucek4/cgeo,kumy/cgeo,schwabe/cgeo,vishwakulkarni/cgeo,xiaoyanit/cgeo,lewurm/cgeo,yummy222/cgeo,Bananeweizen/cgeo,tobiasge/cgeo,schwabe/cgeo,brok85/cgeo,samueltardieu/cgeo,brok85/cgeo,marco-dev/c-geo-opensource,S-Bartfast/cgeo,cgeo/cgeo,ThibaultR/cgeo,Bananeweizen/cgeo,rsudev/c-geo-opensource,samueltardieu/cgeo,yummy222/cgeo,samueltardieu/cgeo,KublaikhanGeek/cgeo,lewurm/cgeo,madankb/cgeo,madankb/cgeo,kumy/cgeo,vishwakulkarni/cgeo,SammysHP/cgeo,xiaoyanit/cgeo,cgeo/cgeo,Huertix/cgeo,matej116/cgeo,matej116/cgeo,matej116/cgeo,ThibaultR/cgeo