From e4883337848c708cc344eb94bac005b500d73e01 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Fri, 12 Oct 2012 00:02:00 +0300
Subject: Disallow double click in lists into two differnt selected items at
 same time.

---
 src/gui/widgets/listbox.cpp | 29 ++++++++++++++++++++---------
 src/gui/widgets/listbox.h   |  1 +
 2 files changed, 21 insertions(+), 9 deletions(-)

(limited to 'src/gui')

diff --git a/src/gui/widgets/listbox.cpp b/src/gui/widgets/listbox.cpp
index 499d7b07c..259e49972 100644
--- a/src/gui/widgets/listbox.cpp
+++ b/src/gui/widgets/listbox.cpp
@@ -44,7 +44,8 @@ float ListBox::mAlpha = 1.0;
 ListBox::ListBox(gcn::ListModel *const listModel):
     gcn::ListBox(listModel),
     mHighlightColor(Theme::getThemeColor(Theme::HIGHLIGHT)),
-    mDistributeMousePressed(true)
+    mDistributeMousePressed(true),
+    mOldSelected(-1)
 {
     mForegroundColor = Theme::getThemeColor(Theme::LISTBOX);
 }
@@ -151,15 +152,25 @@ void ListBox::mousePressed(gcn::MouseEvent &event)
     }
     else
     {
-        if (event.getClickCount() == 2)
+        switch (event.getClickCount())
         {
-            if (gui)
-                gui->resetClickCount();
-            gcn::ListBox::mousePressed(event);
-        }
-        else
-        {
-            mouseDragged(event);
+            case 1:
+                mouseDragged(event);
+                mOldSelected = mSelected;
+                break;
+            case 2:
+                if (gui)
+                    gui->resetClickCount();
+                if (mOldSelected == mSelected)
+                    gcn::ListBox::mousePressed(event);
+                else
+                    mouseDragged(event);
+                mOldSelected = mSelected;
+                break;
+            default:
+                mouseDragged(event);
+                mOldSelected = mSelected;
+                break;
         }
     }
 }
diff --git a/src/gui/widgets/listbox.h b/src/gui/widgets/listbox.h
index f484c8ad0..4a061bd73 100644
--- a/src/gui/widgets/listbox.h
+++ b/src/gui/widgets/listbox.h
@@ -78,6 +78,7 @@ class ListBox : public gcn::ListBox
     protected:
         gcn::Color mHighlightColor;
         bool mDistributeMousePressed;
+        int mOldSelected;
         static float mAlpha;
 };
 
-- 
cgit v1.2.3-60-g2f50