Changeset 97828 in vbox for trunk/src/VBox/Additions

Timestamp:

Dec 16, 2022 6:25:13 PM (2 years ago)

Author:

vboxsync

Message:

Addition: Linux: vboxguest: Mouse integration: invert vertical and horizontal scroll values on the guest side as it is done in upstream PS/2 mouse driver, bugref:10285:16.

File:

• trunk/src/VBox/Additions/common/VBoxGuest/VBoxGuest-linux.c (modified) (1 diff)

trunk/src/VBox/Additions/common/VBoxGuest/VBoxGuest-linux.c

@@ -1321 +1321 @@
             && fMouseFeatures & VMMDEV_MOUSE_GUEST_USES_FULL_STATE_PROTOCOL)
         {
-            input_report_rel(g_pInputDevice, REL_WHEEL,  dz);
-            input_report_rel(g_pInputDevice, REL_HWHEEL, dw);
+            /* Vertical and horizontal scroll values come as-is from GUI.
+             * Invert values here as it is done in PS/2 mouse driver, so
+             * scrolling direction will be exectly the same. */
+            input_report_rel(g_pInputDevice, REL_WHEEL,  -dz);
+            input_report_rel(g_pInputDevice, REL_HWHEEL, -dw);
 
             input_report_key(g_pInputDevice, BTN_LEFT,   RT_BOOL(fButtons & VMMDEV_MOUSE_BUTTON_LEFT));