MSCR_UP (reference) in projects: vim-8.2.3635

1101 	if (dir == MSCR_DOWN || dir == MSCR_UP)  in ins_mousescroll()
2031     if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN)  in nv_mousescroll()

1017 	    ins_mousescroll(MSCR_UP);  in edit()

4346 	cap.arg = zDelta < 0 ? MSCR_UP : MSCR_DOWN;  in _OnMouseWheel()

/vim-8.2.3635/src/
H A D	mouse.c	`1101 if (dir == MSCR_DOWN \|\| dir == MSCR_UP) in ins_mousescroll() 2031 if (cap->arg == MSCR_UP \|\| cap->arg == MSCR_DOWN) in nv_mousescroll()`
H A D	vim.h	`2555 #define MSCR_UP 1 macro`
H A D	edit.c	`1017 ins_mousescroll(MSCR_UP); in edit()`
H A D	normal.c	`305 {K_MOUSEUP, nv_mousescroll, 0, MSCR_UP},`
H A D	gui_w32.c	`4346 cap.arg = zDelta < 0 ? MSCR_UP : MSCR_DOWN; in _OnMouseWheel()`