From 8749a175a60e0c3d0682705f15760e19b2058d65 Mon Sep 17 00:00:00 2001
From: whitequark <whitequark@whitequark.org>
Date: Tue, 17 Jan 2017 11:53:51 +0000
Subject: [PATCH] Draw constraints/entities when hovered or selected even if
 invisible.

This goes really well with the related constraint/request lists,
and in general seems very natural.
---
 src/drawconstraint.cpp | 5 +++--
 src/drawentity.cpp     | 3 ++-
 src/textscreens.cpp    | 5 -----
 3 files changed, 5 insertions(+), 8 deletions(-)

diff --git a/src/drawconstraint.cpp b/src/drawconstraint.cpp
index 68beda1..5b9de43 100644
--- a/src/drawconstraint.cpp
+++ b/src/drawconstraint.cpp
@@ -498,7 +498,8 @@ bool Constraint::DoLineExtend(Canvas *canvas, Canvas::hStroke hcs,
 
 void Constraint::DoLayout(DrawAs how, Canvas *canvas,
                           Vector *labelPos, std::vector<Vector> *refs) {
-    if(!IsVisible()) return;
+    if(!(how == DrawAs::HOVERED || how == DrawAs::SELECTED) &&
+       !IsVisible()) return;
 
     // Unit vectors that describe our current view of the scene. One pixel
     // long, not one actual unit.
@@ -1136,7 +1137,7 @@ s:
                        ex = VectorFont::Builtin()->GetExtents(textHeight, s);
                 Vector shift = r.WithMagnitude(ex.x).Plus(
                                u.WithMagnitude(ex.y));
-                                
+
                 canvas->DrawVectorText(s, textHeight, o.Minus(shift.ScaledBy(0.5)),
                                        r.WithMagnitude(1), u.WithMagnitude(1), hcs);
                 if(refs) refs->push_back(o);
diff --git a/src/drawentity.cpp b/src/drawentity.cpp
index cc93c82..5478b4a 100644
--- a/src/drawentity.cpp
+++ b/src/drawentity.cpp
@@ -443,7 +443,8 @@ void Entity::GenerateBezierCurves(SBezierList *sbl) const {
 }
 
 void Entity::Draw(DrawAs how, Canvas *canvas) {
-    if(!IsVisible()) return;
+    if(!(how == DrawAs::HOVERED || how == DrawAs::SELECTED) &&
+       !IsVisible()) return;
 
     int zIndex;
     if(IsPoint()) {
diff --git a/src/textscreens.cpp b/src/textscreens.cpp
index 3ef6a73..8b3eb48 100644
--- a/src/textscreens.cpp
+++ b/src/textscreens.cpp
@@ -152,11 +152,6 @@ void TextWindow::ScreenHoverConstraint(int link, uint32_t v) {
     if(!SS.GW.showConstraints) return;
 
     hConstraint hc = { v };
-    Constraint *c = SK.GetConstraint(hc);
-    if(c->group.v != SS.GW.activeGroup.v) {
-        // Only constraints in the active group are visible
-        return;
-    }
     SS.GW.hover.Clear();
     SS.GW.hover.constraint = hc;
     SS.GW.hover.emphasized = true;