[Bf-blender-cvs] [3e0d5da] wiggly-widgets: Fix T44282: Image sampling line disappears after a while

[Julian Eisel]

Commit: 3e0d5da5eb09571506e4ace3e1dc69cc47bd5fa5
Author: Julian Eisel
Date:   Mon Apr 6 13:56:23 2015 +0200
Branches: wiggly-widgets
https://developer.blender.org/rB3e0d5da5eb09571506e4ace3e1dc69cc47bd5fa5

Fix T44282: Image sampling line disappears after a while

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

M	source/blender/editors/space_image/image_ops.c

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

diff --git a/source/blender/editors/space_image/image_ops.c b/source/blender/editors/space_image/image_ops.c
index 976c767..9b35162 100644
--- a/source/blender/editors/space_image/image_ops.c
+++ b/source/blender/editors/space_image/image_ops.c
@@ -2609,8 +2609,11 @@ static int image_sample_modal(bContext *C, wmOperator *op, const wmEvent *event)
 	switch (event->type) {
 		case LEFTMOUSE:
 		case RIGHTMOUSE: // XXX hardcoded
-			image_sample_exit(C, op);
-			return OPERATOR_CANCELLED;
+			if (event->val == KM_RELEASE) {
+				image_sample_exit(C, op);
+				return OPERATOR_CANCELLED;
+			}
+			break;
 		case MOUSEMOVE:
 			image_sample_apply(C, op, event);
 			break;