Fix for issue #7766
Fix for issue #7766

Add initialization for OS_OSX.mouse_mode in OS_OSX::OS_OSX().  mouse_mode now defaults to OS::MOUSE_MODE_VISIBLE.
godotengine/godot,n-pigeon/godot,sanikoyes/godot,pkowal1982/godot,ficoos/godot,pkowal1982/godot,guilhermefelipecgs/godot,RebelliousX/Go_Dot,n-pigeon/godot,jejung/godot,okamstudio/godot,okamstudio/godot,BastiaanOlij/godot,honix/godot,BastiaanOlij/godot,BastiaanOlij/godot,vnen/godot,sanikoyes/godot,n-pigeon/godot,RebelliousX/Go_Dot,MarianoGnu/godot,Zylann/godot,mcanders/godot,guilhermefelipecgs/godot,sanikoyes/godot,Paulloz/godot,MarianoGnu/godot,ZuBsPaCe/godot,ficoos/godot,godotengine/godot,MrMaidx/godot,godotengine/godot,ZuBsPaCe/godot,DmitriySalnikov/godot,tomreyn/godot,Paulloz/godot,jejung/godot,akien-mga/godot,Marqin/godot,Paulloz/godot,Shockblast/godot,Valentactive/godot,tomreyn/godot,pkowal1982/godot,godotengine/godot,Marqin/godot,RebelliousX/Go_Dot,MarianoGnu/godot,NateWardawg/godot,sanikoyes/godot,Brickcaster/godot,Paulloz/godot,MarianoGnu/godot,guilhermefelipecgs/godot,RandomShaper/godot,akien-mga/godot,Valentactive/godot,exabon/godot,mcanders/godot,firefly2442/godot,sanikoyes/godot,ZuBsPaCe/godot,zicklag/godot,Zylann/godot,akien-mga/godot,guilhermefelipecgs/godot,groud/godot,jejung/godot,Brickcaster/godot,vkbsb/godot,pkowal1982/godot,RandomShaper/godot,guilhermefelipecgs/godot,Brickcaster/godot,Zylann/godot,BastiaanOlij/godot,Faless/godot,Paulloz/godot,FateAce/godot,josempans/godot,Valentactive/godot,vnen/godot,Valentactive/godot,ficoos/godot,Brickcaster/godot,akien-mga/godot,vkbsb/godot,vnen/godot,BastiaanOlij/godot,NateWardawg/godot,DmitriySalnikov/godot,MarianoGnu/godot,groud/godot,Marqin/godot,Faless/godot,Valentactive/godot,MarianoGnu/godot,n-pigeon/godot,ZuBsPaCe/godot,josempans/godot,okamstudio/godot,MrMaidx/godot,Marqin/godot,groud/godot,ZuBsPaCe/godot,Zylann/godot,okamstudio/godot,vkbsb/godot,n-pigeon/godot,josempans/godot,honix/godot,Faless/godot,akien-mga/godot,Brickcaster/godot,honix/godot,akien-mga/godot,Max-Might/godot,Shockblast/godot,honix/godot,morrow1nd/godot,vkbsb/godot,DmitriySalnikov/godot,BastiaanOlij/godot,sanikoyes/godot,ficoos/godot,honix/godot,firefly2442/godot,zicklag/godot,josempans/godot,ex/godot,vkbsb/godot,Marqin/godot,sanikoyes/godot,okamstudio/godot,firefly2442/godot,RandomShaper/godot,ficoos/godot,NateWardawg/godot,exabon/godot,jejung/godot,Faless/godot,Paulloz/godot,godotengine/godot,Faless/godot,Valentactive/godot,DmitriySalnikov/godot,vnen/godot,Shockblast/godot,zicklag/godot,RandomShaper/godot,exabon/godot,ageazrael/godot,NateWardawg/godot,ageazrael/godot,Max-Might/godot,morrow1nd/godot,akien-mga/godot,okamstudio/godot,godotengine/godot,Zylann/godot,RebelliousX/Go_Dot,DmitriySalnikov/godot,okamstudio/godot,ficoos/godot,ageazrael/godot,NateWardawg/godot,vnen/godot,josempans/godot,Max-Might/godot,Brickcaster/godot,FateAce/godot,godotengine/godot,Faless/godot,morrow1nd/godot,ex/godot,Zylann/godot,RandomShaper/godot,ex/godot,MrMaidx/godot,Valentactive/godot,Max-Might/godot,ex/godot,ZuBsPaCe/godot,Shockblast/godot,firefly2442/godot,Shockblast/godot,zicklag/godot,pkowal1982/godot,tomreyn/godot,RebelliousX/Go_Dot,ex/godot,morrow1nd/godot,akien-mga/godot,mcanders/godot,morrow1nd/godot,okamstudio/godot,jejung/godot,RandomShaper/godot,FateAce/godot,NateWardawg/godot,guilhermefelipecgs/godot,firefly2442/godot,MrMaidx/godot,sanikoyes/godot,jejung/godot,firefly2442/godot,ZuBsPaCe/godot,FateAce/godot,Zylann/godot,firefly2442/godot,Shockblast/godot,DmitriySalnikov/godot,firefly2442/godot,pkowal1982/godot,vnen/godot,ageazrael/godot,n-pigeon/godot,Valentactive/godot,vkbsb/godot,MrMaidx/godot,guilhermefelipecgs/godot,exabon/godot,mcanders/godot,honix/godot,NateWardawg/godot,vnen/godot,pkowal1982/godot,ageazrael/godot,NateWardawg/godot,MarianoGnu/godot,RandomShaper/godot,zicklag/godot,godotengine/godot,ZuBsPaCe/godot,ageazrael/godot,ex/godot,mcanders/godot,Max-Might/godot,zicklag/godot,BastiaanOlij/godot,tomreyn/godot,okamstudio/godot,josempans/godot,okamstudio/godot,RebelliousX/Go_Dot,josempans/godot,vnen/godot,MrMaidx/godot,Paulloz/godot,Faless/godot,Shockblast/godot,ex/godot,groud/godot,Faless/godot,FateAce/godot,DmitriySalnikov/godot,BastiaanOlij/godot,Shockblast/godot,groud/godot,morrow1nd/godot,Max-Might/godot,tomreyn/godot,ageazrael/godot,mcanders/godot,vkbsb/godot,MarianoGnu/godot,guilhermefelipecgs/godot,FateAce/godot,Marqin/godot,n-pigeon/godot,pkowal1982/godot,ex/godot,Brickcaster/godot,Zylann/godot,groud/godot,exabon/godot,josempans/godot,NateWardawg/godot,vkbsb/godot,exabon/godot