Fully indoors, with air conditioning:
Yakitori House, Japan
Rose & Crown, UK (very limited seating in pub area)
Liberty Inn, America
Boulangerie Patisserie, France (must walk outside from food service area to indoor seating)
Covered seating, no AC (may have fans used for cooling):
Lotus Blossom Cafe, China (this has been renovated, but I think it is still an open, windowless area).
Sommerfest, Germany
Tangierine Cafe, Morocco
Kringla Bakery, Norway (seating is outdoors covered by a roof. Food service is indoors.)
Fully outdoors:
Cafe de San Angel, Mexico
Yorkshire County Fish & Chips, UK
No quick service restaurant:
Canada
Italy
African Outpost