feat: middle click objects in the inventory to open their interface

makes carrying around shop objects easier

might need to restrict the allowed interaction types more, as some may break due to the source entity being the player

1 files changed, 9 insertions, 1 deletions

diff --git a/source/windowing/StarItemGridWidget.cpp b/source/windowing/StarItemGridWidget.cpp
index 3302ca6..be1cc42 100644
--- a/source/windowing/StarItemGridWidget.cpp
+++ b/source/windowing/StarItemGridWidget.cpp
@@ -106,7 +106,9 @@ Vec2I ItemGridWidget::positionOfSlot(size_t slotNumber) {
 bool ItemGridWidget::sendEvent(InputEvent const& event) {
   if (m_visible) {
     if (auto mouseButton = event.ptr<MouseButtonDownEvent>()) {
-      if (mouseButton->mouseButton == MouseButton::Left || (m_rightClickCallback && mouseButton->mouseButton == MouseButton::Right)) {
+      if (mouseButton->mouseButton == MouseButton::Left
+        || (m_rightClickCallback && mouseButton->mouseButton == MouseButton::Right)
+        || (m_middleClickCallback && mouseButton->mouseButton == MouseButton::Middle)) {
         Vec2I mousePos = *context()->mousePosition(event);
         for (size_t i = 0; i < (m_bag->size() - m_bagOffset) && i < unsigned(m_dimensions[0] * m_dimensions[1]); ++i) {
           Vec2I loc = locOfItemSlot(i);
@@ -116,6 +118,8 @@ bool ItemGridWidget::sendEvent(InputEvent const& event) {
             m_selectedIndex = i;
             if (mouseButton->mouseButton == MouseButton::Right)
               m_rightClickCallback(this);
+            else if (mouseButton->mouseButton == MouseButton::Middle)
+              m_middleClickCallback(this);
             else
               m_callback(this);
             return true;
@@ -145,6 +149,10 @@ void ItemGridWidget::setRightClickCallback(WidgetCallbackFunc callback) {
   m_rightClickCallback = callback;
 }
 
+void ItemGridWidget::setMiddleClickCallback(WidgetCallbackFunc callback) {
+  m_middleClickCallback = callback;
+}
+
 void ItemGridWidget::setItemBag(ItemBagConstPtr bag) {
   m_bag = bag;