[Bf-blender-cvs] [44611ab8603] blender2.8: UI: fix Ctrl-Wheel to change button values

[Campbell Barton]

Commit: 44611ab8603cf06f51617945c0180ccfaa8371bd
Author: Campbell Barton
Date:   Tue Jun 19 18:35:55 2018 +0200
Branches: blender2.8
https://developer.blender.org/rB44611ab8603cf06f51617945c0180ccfaa8371bd

UI: fix Ctrl-Wheel to change button values

===================================================================

M	source/blender/editors/interface/interface_handlers.c

===================================================================

diff --git a/source/blender/editors/interface/interface_handlers.c b/source/blender/editors/interface/interface_handlers.c
index e7655192eb3..f1916e90525 100644
--- a/source/blender/editors/interface/interface_handlers.c
+++ b/source/blender/editors/interface/interface_handlers.c
@@ -4333,10 +4333,12 @@ static int ui_do_but_NUM(
 			retval = WM_UI_HANDLER_BREAK; /* allow accumulating values, otherwise scrolling gets preference */
 		else if (type == WHEELDOWNMOUSE && event->ctrl) {
 			mx = but->rect.xmin;
+			but->drawflag |= UI_BUT_ACTIVE_LEFT;
 			click = 1;
 		}
 		else if (type == WHEELUPMOUSE && event->ctrl) {
 			mx = but->rect.xmax;
+			but->drawflag |= UI_BUT_ACTIVE_RIGHT;
 			click = 1;
 		}
 		else if (event->val == KM_PRESS) {