Improving click and drag by not unselecting groups.

rmpowell77 · rmpowell77 · commit d3f86de7dc0b · 2021-03-14T21:23:40.000-07:00
diff --git a/src/FieldCanvas.cpp b/src/FieldCanvas.cpp
@@ -147,10 +147,10 @@ void FieldCanvas::OnMouseLeftDown_default(CalChart::Coord pos, bool shiftDown, b
     if (curr_lasso == CC_DRAG::SWAP) {
         OnMouseLeftDown_CC_DRAG_SWAP(pos);
     }
-    if (!(shiftDown || altDown)) {
+    auto i = mView->FindPoint(pos);
+    if ((i < 0) && !(shiftDown || altDown)) {
         mView->UnselectAll();
     }
-    auto i = mView->FindPoint(pos);
     if (i < 0) {
         // if no point selected, we grab using the current lasso
         BeginSelectDrag(curr_lasso, pos);

Original file line number	Diff line number	Diff line change
`@@ -147,10 +147,10 @@ void FieldCanvas::OnMouseLeftDown_default(CalChart::Coord pos, bool shiftDown, b`
`147`	`147`	`if (curr_lasso == CC_DRAG::SWAP) {`
`148`	`148`	`OnMouseLeftDown_CC_DRAG_SWAP(pos);`
`149`	`149`	`}`
`150`		`- if (!(shiftDown \|\| altDown)) {`
	`150`	`+ auto i = mView->FindPoint(pos);`
	`151`	`+ if ((i < 0) && !(shiftDown \|\| altDown)) {`
`151`	`152`	`mView->UnselectAll();`
`152`	`153`	`}`
`153`		`- auto i = mView->FindPoint(pos);`
`154`	`154`	`if (i < 0) {`
`155`	`155`	`// if no point selected, we grab using the current lasso`
`156`	`156`	`BeginSelectDrag(curr_lasso, pos);`