From c37498bb4017e89654c0687a3f84792ecb445c47 Mon Sep 17 00:00:00 2001
From: Andrey Kleshchev <117672381+akleshchev@users.noreply.github.com>
Date: Mon, 7 Sep 2026 20:17:26 +0300
Subject: #6243 Double RMB support

---
 indra/newview/llviewerinput.cpp | 51 +++++++++++++++++++++++++++++++++++------
 1 file changed, 44 insertions(+), 7 deletions(-)

(limited to 'indra/newview/llviewerinput.cpp')

diff --git a/indra/newview/llviewerinput.cpp b/indra/newview/llviewerinput.cpp
index 5741d7f5fb..ddcabd9cda 100644
--- a/indra/newview/llviewerinput.cpp
+++ b/indra/newview/llviewerinput.cpp
@@ -1050,6 +1050,16 @@ bool LLViewerInput::mouseFromString(const std::string& string, EMouseClickType *
         *mode = CLICK_DOUBLELEFT;
         return true;
     }
+    else if (string == "Double RMB")
+    {
+        *mode = CLICK_DOUBLERIGHT;
+        return true;
+    }
+    else if (string == "Double MMB")
+    {
+        *mode = CLICK_DOUBLEMIDDLE;
+        return true;
+    }
     else if (string == "MMB")
     {
         *mode = CLICK_MIDDLE;
@@ -1624,18 +1634,44 @@ bool LLViewerInput::handleMouse(LLWindow *window_impl, LLCoordGL pos, MASK mask,
         // If UI doesn't handle double click, LMB click is issued, so supres LMB 'down' when doubleclick is set
         // handle !down as if we are handling doubleclick
 
-        bool double_click_sp = (clicktype == CLICK_LEFT
-            && (mMouseLevel[CLICK_DOUBLELEFT] != MOUSE_STATE_SILENT)
-            && mMouseLevel[CLICK_LEFT] == MOUSE_STATE_SILENT);
+        bool double_click_sp = false;
+        EMouseClickType replace_clcktype = CLICK_NONE;
+        switch(clicktype)
+        {
+            case CLICK_LEFT:
+            {
+                double_click_sp = (mMouseLevel[CLICK_DOUBLELEFT] != MOUSE_STATE_SILENT)
+                    && mMouseLevel[CLICK_LEFT] == MOUSE_STATE_SILENT;
+                replace_clcktype = CLICK_DOUBLELEFT;
+                break;
+            }
+            case CLICK_RIGHT:
+            {
+                double_click_sp = (mMouseLevel[CLICK_DOUBLERIGHT] != MOUSE_STATE_SILENT)
+                    && mMouseLevel[CLICK_RIGHT] == MOUSE_STATE_SILENT;
+                replace_clcktype = CLICK_DOUBLERIGHT;
+                break;
+            }
+            case CLICK_MIDDLE:
+            {
+                double_click_sp = (mMouseLevel[CLICK_DOUBLEMIDDLE] != MOUSE_STATE_SILENT)
+                    && mMouseLevel[CLICK_MIDDLE] == MOUSE_STATE_SILENT;
+                replace_clcktype = CLICK_DOUBLEMIDDLE;
+                break;
+            }
+            default:
+                break;
+        }
+
         if (double_click_sp && !down)
         {
             // Process doubleclick instead
-            clicktype = CLICK_DOUBLELEFT;
+            clicktype = replace_clcktype;
         }
 
         // If the first LMB click is handled by the menu, skip the following double click
         static bool skip_double_click = false;
-        if (clicktype == CLICK_LEFT && down)
+        if ((clicktype == CLICK_LEFT) && down)
         {
             skip_double_click = is_toolmgr_action ? false : handled;
         }
@@ -1643,9 +1679,10 @@ bool LLViewerInput::handleMouse(LLWindow *window_impl, LLCoordGL pos, MASK mask,
         if (double_click_sp && down)
         {
             // Consume click.
-            // Due to handling, double click that is not handled will be immediately followed by LMB click
+            // Due to handling, double click that is not handled will be immediately followed by LMB/RMB/MMB click
         }
-        else if (clicktype == CLICK_DOUBLELEFT && skip_double_click)
+        else if ((clicktype == CLICK_DOUBLELEFT)
+                 && skip_double_click)
         {
             handled = true;
         }
-- 
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