Changeset 3556 in vbox for trunk/src

Timestamp:

Jul 11, 2007 3:34:59 PM (18 years ago)

Author:

vboxsync

Message:

Update for setting the visible region from within the guest

Location:

trunk/src/VBox

Files:

• Devices/VMMDev/VBoxDev.cpp (modified) (1 diff)
• Main/VMMDevInterface.cpp (modified) (2 diffs)

trunk/src/VBox/Devices/VMMDev/VBoxDev.cpp

@@ -1083 +1083 @@
 
                 requestHeader->rc = VINF_SUCCESS;
+            }
+            break;
+        }
+
+        case VMMDevReq_VideoSetVisibleRect:
+        {
+            if (requestHeader->size < sizeof(VMMDevVideoSetVisibleRect))
+            {
+                Log(("VMMDevReq_VideoSetVisibleRect request size too small!!!\n"));
+                requestHeader->rc = VERR_INVALID_PARAMETER;
+            }
+            else if (!pData->pDrv)
+            {
+                Log(("VMMDevReq_VideoSetVisibleRect Connector is NULL!!!\n"));
+                requestHeader->rc = VERR_NOT_SUPPORTED;
+            }
+            else
+            {
+                VMMDevVideoSetVisibleRect *ptr = (VMMDevVideoSetVisibleRect *)requestHeader;
+
+                if (!ptr->cRect)
+                {
+                    Log(("VMMDevReq_VideoSetVisibleRect no rectangles!!!\n"));
+                    requestHeader->rc = VERR_INVALID_PARAMETER;
+                }
+                else
+                if (requestHeader->size != sizeof(VMMDevReq_VideoSetVisibleRect) + (ptr->cRect-1)*sizeof(RTRECT))
+                {
+                    Log(("VMMDevReq_VideoSetVisibleRect request size too small!!!\n"));
+                    requestHeader->rc = VERR_INVALID_PARAMETER;
+                }
+                else
+                {
+                    /* forward the call */
+                    requestHeader->rc = pData->pDrv->pfnSetVisibleRegion(pData->pDrv, ptr->cRect, &ptr->Rect);
+                }
             }
             break;

trunk/src/VBox/Main/VMMDevInterface.cpp

@@ -299 +299 @@
 }
 
+DECLCALLBACK(int) vmmdevSetVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t cRect, PRTRECT pRect)
+{
+    PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
+
+    if (!cRect)
+        return VERR_INVALID_PARAMETER;
+    IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
+    if (framebuffer)
+        framebuffer->SetVisibleRegion(cRect, (BYTE *)pRect);
+
+    return VINF_SUCCESS;
+}
+
+DECLCALLBACK(int) vmmdevQueryVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcRect, PRTRECT pRect)
+{
+    PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
+
+    IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
+    if (framebuffer)
+    {
+        ULONG cRect = 0;
+        framebuffer->QueryVisibleRegion(&cRect, (BYTE *)pRect);
+
+        *pcRect = cRect;
+    }
+
+    return VINF_SUCCESS;
+}
+
 #ifdef VBOX_HGCM
 
@@ -485 +514 @@
     pData->Connector.pfnGetHeightReduction            = vmmdevGetHeightReduction;
     pData->Connector.pfnSetCredentialsJudgementResult = vmmdevSetCredentialsJudgementResult;
+    pData->Connector.pfnSetVisibleRegion              = vmmdevSetVisibleRegion;
+    pData->Connector.pfnQueryVisibleRegion            = vmmdevQueryVisibleRegion;
+
 
 #ifdef VBOX_HGCM