Fixes TextureRegion editor drag handle for HiDPI
Fixes TextureRegion editor drag handle for HiDPI

Before this fix, it's easy to miss the drag handle on a HiDPI monitor.

pkowal1982/godot,guilhermefelipecgs/godot,DmitriySalnikov/godot,BastiaanOlij/godot,ZuBsPaCe/godot,Faless/godot,DmitriySalnikov/godot,akien-mga/godot,MarianoGnu/godot,Valentactive/godot,godotengine/godot,vkbsb/godot,vnen/godot,honix/godot,godotengine/godot,MarianoGnu/godot,BastiaanOlij/godot,pkowal1982/godot,Valentactive/godot,guilhermefelipecgs/godot,vnen/godot,BastiaanOlij/godot,akien-mga/godot,ex/godot,josempans/godot,vnen/godot,Zylann/godot,Valentactive/godot,BastiaanOlij/godot,sanikoyes/godot,Paulloz/godot,ex/godot,firefly2442/godot,godotengine/godot,pkowal1982/godot,Faless/godot,BastiaanOlij/godot,DmitriySalnikov/godot,firefly2442/godot,Faless/godot,josempans/godot,josempans/godot,ex/godot,ex/godot,Valentactive/godot,guilhermefelipecgs/godot,firefly2442/godot,josempans/godot,vkbsb/godot,vkbsb/godot,guilhermefelipecgs/godot,josempans/godot,honix/godot,guilhermefelipecgs/godot,BastiaanOlij/godot,MarianoGnu/godot,firefly2442/godot,Zylann/godot,Shockblast/godot,ex/godot,Shockblast/godot,akien-mga/godot,ZuBsPaCe/godot,vnen/godot,Zylann/godot,josempans/godot,akien-mga/godot,ex/godot,pkowal1982/godot,Paulloz/godot,vkbsb/godot,Zylann/godot,Zylann/godot,Paulloz/godot,Valentactive/godot,vkbsb/godot,pkowal1982/godot,ZuBsPaCe/godot,MarianoGnu/godot,sanikoyes/godot,Valentactive/godot,Zylann/godot,godotengine/godot,Faless/godot,pkowal1982/godot,akien-mga/godot,Shockblast/godot,DmitriySalnikov/godot,guilhermefelipecgs/godot,BastiaanOlij/godot,sanikoyes/godot,Valentactive/godot,ex/godot,MarianoGnu/godot,sanikoyes/godot,DmitriySalnikov/godot,Paulloz/godot,ZuBsPaCe/godot,Faless/godot,Paulloz/godot,Faless/godot,sanikoyes/godot,MarianoGnu/godot,DmitriySalnikov/godot,Shockblast/godot,josempans/godot,firefly2442/godot,ZuBsPaCe/godot,firefly2442/godot,Valentactive/godot,Zylann/godot,DmitriySalnikov/godot,honix/godot,MarianoGnu/godot,Paulloz/godot,Paulloz/godot,akien-mga/godot,ex/godot,ZuBsPaCe/godot,godotengine/godot,honix/godot,MarianoGnu/godot,firefly2442/godot,sanikoyes/godot,Faless/godot,pkowal1982/godot,godotengine/godot,godotengine/godot,vkbsb/godot,sanikoyes/godot,vkbsb/godot,honix/godot,godotengine/godot,vnen/godot,vnen/godot,honix/godot,vkbsb/godot,josempans/godot,firefly2442/godot,Shockblast/godot,akien-mga/godot,Shockblast/godot,ZuBsPaCe/godot,guilhermefelipecgs/godot,Zylann/godot,BastiaanOlij/godot,guilhermefelipecgs/godot,akien-mga/godot,vnen/godot,Shockblast/godot,Shockblast/godot,ZuBsPaCe/godot,pkowal1982/godot,Faless/godot,sanikoyes/godot,vnen/godot