From ff8bbc7987bd23cffd029d5968e76dbdeb67c7fa Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Wed, 9 Jun 2004 14:01:30 +0000
Subject: Add buttons 4 and 5 (scrolling on X).

---
 src/libdraw/x11-itrans.c | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

(limited to 'src/libdraw/x11-itrans.c')

diff --git a/src/libdraw/x11-itrans.c b/src/libdraw/x11-itrans.c
index fcecb263..ecc0f698 100644
--- a/src/libdraw/x11-itrans.c
+++ b/src/libdraw/x11-itrans.c
@@ -220,6 +220,12 @@ _xtoplan9mouse(XDisplay *xd, XEvent *e, Mouse *m)
 		case 3:
 			s |= Button3Mask;
 			break;
+		case 4:
+			s |= Button4Mask;
+			break;
+		case 5:
+			s |= Button5Mask;
+			break;
 		}
 		break;
 	case ButtonRelease:
@@ -238,6 +244,12 @@ _xtoplan9mouse(XDisplay *xd, XEvent *e, Mouse *m)
 		case 3:
 			s &= ~Button3Mask;
 			break;
+		case 4:
+			s &= ~Button4Mask;
+			break;
+		case 5:
+			s &= ~Button5Mask;
+			break;
 		}
 		break;
 
@@ -260,7 +272,10 @@ _xtoplan9mouse(XDisplay *xd, XEvent *e, Mouse *m)
 		m->buttons |= 2;
 	if(s & Button3Mask)
 		m->buttons |= 4;
-
+	if(s & Button4Mask)
+		m->buttons |= 8;
+	if(s & Button5Mask)
+		m->buttons |= 16;
 	return 0;
 }
 
-- 
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