From 815ed0f93af2154e88c3a4e5cbaa9c4488ff7cbf Mon Sep 17 00:00:00 2001
From: Rodolfo Ribeiro Gomes <rodolforg@gmail.com>
Date: Dec 13 2019 04:29:26 +0000
Subject: clicking on a not selected item makes it the solo selection


and prepare for dragging it if pointer moves

---

diff --git a/synfig-studio/src/gui/widgets/widget_curves.cpp b/synfig-studio/src/gui/widgets/widget_curves.cpp
index 92865e9..22ea02e 100644
--- a/synfig-studio/src/gui/widgets/widget_curves.cpp
+++ b/synfig-studio/src/gui/widgets/widget_curves.cpp
@@ -384,11 +384,16 @@ Widget_Curves::on_event(GdkEvent *event)
 				get_pointer(pointer_tracking_start_x, pointer_tracking_start_y);
 				ChannelPoint pointed_item;
 				find_channelpoint_at_position(pointer_tracking_start_x, pointer_tracking_start_y, pointed_item);
-				if (pointed_item.is_valid() && std::find(selected_points.begin(), selected_points.end(), pointed_item) != selected_points.end()) {
-					if ((event->button.state & (GDK_CONTROL_MASK|GDK_SHIFT_MASK)) == 0)
+				if (pointed_item.is_valid()) {
+					bool is_already_selected = std::find(selected_points.begin(), selected_points.end(), pointed_item) != selected_points.end();
+					if (is_already_selected) {
+						if ((event->button.state & (GDK_CONTROL_MASK|GDK_SHIFT_MASK)) == 0) {
+							pointer_state = POINTER_DRAGGING;
+						} else
+							pointer_state = POINTER_SELECTING;
+					} else {
 						pointer_state = POINTER_DRAGGING;
-					else
-						pointer_state = POINTER_SELECTING;
+					}
 				} else {
 					pointer_state = POINTER_SELECTING;
 				}