[Ohrrpgce] SVN: teeemcee/11382 Add XYWH and XY_WH macros and use them everywhere

[subversion at HamsterRepublic.com]

teeemcee
2019-11-08 14:29:35 -0800 (Fri, 08 Nov 2019)
139
Add XYWH and XY_WH macros and use them everywhere

XYWH takes four integers and XY_WH takes two XYPairs. Why didn't I think of that before?
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U   wip/bmod.rbas
U   wip/common.rbas
U   wip/customsubs.rbas
U   wip/mapsubs.bas
U   wip/menustuf.rbas
U   wip/moresubs.rbas
U   wip/slices.bas
U   wip/util.bas
U   wip/util.bi
U   wip/yetmore2.bas