Changeset 19654 in vbox for trunk

Timestamp:

May 13, 2009 12:30:58 PM (16 years ago)

Author:

vboxsync

Message:

Main and Devices/absolute mouse: do not send movement events to the virutal PS/2 device if the guest can read them from VMMDev

Location:

trunk

Files:

trunk/include/VBox/VBoxDev.h

r12742	r19654
47	47	/** the host is NOT able to draw the cursor itself (e.g. L4 console) */
48	48	#define VMMDEV_MOUSEHOSTCANNOTHWPOINTER RT_BIT(3)
	49	/** The guest can read VMMDev events to find out about pointer movement */
	50	#define VMMDEV_MOUSEGUESTUSESVMMDEV RT_BIT(4)
49	51	/** @} */
50	52

r18526	r19654
130	130	/** host does NOT provide support for drawing the cursor itself (e.g. L4 console) */
131	131	#define VBOXGUEST_MOUSE_HOST_CANNOT_HWPOINTER RT_BIT(3)
	132	/** The guest can read VMMDev events to find out about pointer movement */
	133	#define VBOXGUEST_MOUSE_GUEST_USES_VMMDEV RT_BIT(4)
132	134
133	135	/** fictive start address of the hypervisor physical memory for MmMapIoSpace */

-              r19300
+              r19654
                 else
                     pThis->mouseCapabilities &= ~VMMDEV_MOUSEGUESTNEEDSHOSTCUR;
+                if (mouseStatus->mouseFeatures & VBOXGUEST_MOUSE_GUEST_USES_VMMDEV)
+                    pThis->mouseCapabilities |= VMMDEV_MOUSEGUESTUSESVMMDEV;
+                else
+                    pThis->mouseCapabilities &= ~VMMDEV_MOUSEGUESTUSESVMMDEV;
                 /*

-              r19614
+              r19654
          * see if the position has really changed since the last mouse event.
          */
+        if ((mLastAbsX == mouseXAbs) && (mLastAbsY == mouseYAbs))
+        if (   ((mLastAbsX == mouseXAbs) && (mLastAbsY == mouseYAbs))
+            || (mouseCaps & VBOXGUEST_MOUSE_GUEST_USES_VMMDEV))
             vrc = mpDrv->pUpPort->pfnPutEvent(mpDrv->pUpPort, 0, 0, dz,
                                               fButtons);

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