commit 2c5edf28ec851907305d73c6218ce75d39f1767f
from: Hiltjo Posthuma <hiltjo@codemadness.org>
date: Wed Jan 12 08:44:27 2022 UTC

X10/SGR mouse: use alt as meta key instead of super/windows key

commit - b1d97fec47b0d6633addb848131388ec40154ebc
commit + 2c5edf28ec851907305d73c6218ce75d39f1767f
blob - 5f4ea734b60e44845a5ac559cc7611cd8058765e
blob + cd96575be257240b094888f9ca2bbdaaa0e3792a
--- x.c
+++ x.c
@@ -415,7 +415,7 @@ mousereport(XEvent *e)
 
 	if (!IS_SET(MODE_MOUSEX10)) {
 		code += ((state & ShiftMask  ) ?  4 : 0)
-		      + ((state & Mod4Mask   ) ?  8 : 0)
+		      + ((state & Mod1Mask   ) ?  8 : 0) /* meta key: alt */
 		      + ((state & ControlMask) ? 16 : 0);
 	}