[Bf-blender-cvs] [009c38df530] master: Fix recently added drag events closing menus

[Campbell Barton]

Commit: 009c38df5303f0a32eed2962650b89ebd6ae2e46
Author: Campbell Barton
Date:   Fri Jun 8 08:01:43 2018 +0200
Branches: master
https://developer.blender.org/rB009c38df5303f0a32eed2962650b89ebd6ae2e46

Fix recently added drag events closing menus

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

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 3abaa1d88eb..6dcd7547bf5 100644
--- a/source/blender/editors/interface/interface_handlers.c
+++ b/source/blender/editors/interface/interface_handlers.c
@@ -3763,7 +3763,7 @@ static int ui_do_but_BUT(
 			button_activate_state(C, but, BUTTON_STATE_WAIT_RELEASE);
 			return WM_UI_HANDLER_BREAK;
 		}
-		else if (event->type == LEFTMOUSE && but->block->handle) {
+		else if (event->type == LEFTMOUSE && event->val == KM_RELEASE && but->block->handle) {
 			/* regular buttons will be 'UI_SELECT', menu items 'UI_ACTIVE' */
 			if (!(but->flag & (UI_SELECT | UI_ACTIVE)))
 				data->cancel = true;