commit 3fa0bfbab1352b7fa907ae8b0199bd16b6e5d425
author Tejas Patil <tejaspp@ami.com> Thu Dec 23 15:44:47 2021 +0530
committer Tejas Pratap Patil <tejaspp@ami.com> Mon May 02 05:22:42 2022 +0000
tree 8c4255f7c82c16b24725523fd29e5ca1e5fa6a78
parent a4f63b38f1e72a3c34c54e275803d945b949483b

Add Mouse Wheel Scroll Events

This commit add support for mouse wheel scroll events in KVM.
It supports for mouse scroll up/down buttons, by which user can use
mouse wheel functionality.

Testing:
Tested mouse wheel functionality.
Verified mouse wheel scroll up/down functions.

Signed-off-by: Tejas Patil <tejaspp@ami.com>
Change-Id: I7f53f0f203a81b55f2377982571e8f415ed99df2

ikvm_input.cpp

diff --git a/ikvm_input.cpp b/ikvm_input.cpp
index 6e8ab26..cbbfdc4 100644
--- a/ikvm_input.cpp
+++ b/ikvm_input.cpp
@@ -213,8 +213,24 @@
         return;
     }
 
-    input->pointerReport[0] = ((buttonMask & 0x4) >> 1) |
-                              ((buttonMask & 0x2) << 1) | (buttonMask & 0x1);
+    if (buttonMask > 4)
+    {
+        input->pointerReport[0] = 0;
+        if (buttonMask == 8)
+        {
+            input->pointerReport[5] = 1;
+        }
+        else if (buttonMask == 16)
+        {
+            input->pointerReport[5] = 0xff;
+        }
+    }
+    else
+    {
+        input->pointerReport[0] = ((buttonMask & 0x4) >> 1) |
+                                  ((buttonMask & 0x2) << 1) | (buttonMask & 0x1);
+        input->pointerReport[5] = 0;
+    }
 
     if (x >= 0 && (unsigned int)x < video.getWidth())
     {