windows.h `#defines rct1` as a number which is problematic if we include `BLI_rect.h` after `windows.h` . by renaming `rct1/2` to `rct_a/b` we side step the collision and straighten up the naming with the functions directly above it.
windows.h `#defines rct1` as a number which is problematic if we include `BLI_rect.h` after `windows.h` . by renaming `rct1/2` to `rct_a/b` we side step the collision and straighten up the naming with the functions directly above it.