From 066a41acdf18f1c3cbaf559097c3acdfc6a4530e Mon Sep 17 00:00:00 2001
From: Danny Smith <dannysmith@users.sourceforge.net>
Date: Mon, 6 Jan 2003 00:18:45 +0000
Subject: [PATCH] * include/winuser.h ((SPI_SETWHEELSCROLLLINES) Add
define. * include/zmouse.h (WHEEL_DELTA): Guard against prior
definition. (WHEEL_PAGESCROLL): Likewise. (SPI_SETWHEELSCROLLLINES):
Define, if not already done.
---
winsup/w32api/include/winuser.h | 1 +
winsup/w32api/include/zmouse.h | 13 +++++++++++--
2 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/winsup/w32api/include/winuser.h b/winsup/w32api/include/winuser.h
index 4844ba002..74790e2ed 100644
--- a/winsup/w32api/include/winuser.h
+++ b/winsup/w32api/include/winuser.h
@@ -1125,6 +1125,7 @@ extern "C" {
#define SPI_SETSOUNDSENTRY 65
#define SPI_SETSTICKYKEYS 59
#define SPI_SETTOGGLEKEYS 53
+#define SPI_SETWHEELSCROLLLINES 105
#define SPI_SETWORKAREA 47
#define SPIF_UPDATEINIFILE 1
#define SPIF_SENDWININICHANGE 2
diff --git a/winsup/w32api/include/zmouse.h b/winsup/w32api/include/zmouse.h
index abb61ea74..764d43d13 100644
--- a/winsup/w32api/include/zmouse.h
+++ b/winsup/w32api/include/zmouse.h
@@ -21,7 +21,16 @@
# define WM_MOUSEWHEEL (WM_MOUSELAST + 1)
#endif
-#define WHEEL_DELTA 120
-#define WHEEL_PAGESCROLL UINT_MAX
+#ifndef WHEEL_DELTA
+# define WHEEL_DELTA 120
+#endif
+
+#ifndef WHEEL_PAGESCROLL
+# define WHEEL_PAGESCROLL UINT_MAX
+#endif
+
+#ifndef SPI_SETWHEELSCROLLLINES
+# define SPI_SETWHEELSCROLLLINES 105
+#endif
#endif /* _ZMOUSE_H */