Changeset 19841 in vbox

Timestamp:

May 19, 2009 7:27:30 PM (16 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

47502

Message:

HostServices/SharedClipboard: added asynchronous processing for reading the host clipboard

Location:

trunk/src/VBox/HostServices/SharedClipboard

Files:

• VBoxClipboard.h (modified) (2 diffs)
• service.cpp (modified) (2 diffs)

trunk/src/VBox/HostServices/SharedClipboard/VBoxClipboard.h

@@ -51 +51 @@
 
     struct {
+        VBOXHGCMCALLHANDLE callHandle;
+        VBOXHGCMSVCPARM *paParms;
+    } asyncRead;
+
+    struct {
          void *pv;
          uint32_t cb;
@@ -68 +73 @@
 
 void vboxSvcClipboardReportMsg (VBOXCLIPBOARDCLIENTDATA *pClient, uint32_t u32Msg, uint32_t u32Formats);
+
+/** Complete a request from the guest for clipboard data that we decided
+ * to handle asynchronously. */
+void vboxSvcClipboardCompleteReadData(VBOXHGCMCALLHANDLE callHandle, VBOXHGCMSVCPARM *paParms, int rc, uint32_t cbActual);
 
 

trunk/src/VBox/HostServices/SharedClipboard/service.cpp

@@ -495 +495 @@
                         else
                         {
+                            pClient->asyncRead.callHandle = callHandle;
+                            pClient->asyncRead.paParms = paParms;
                             rc = vboxClipboardReadData (pClient, u32Format, pv, cb, &cbActual);
                         }
 
-                        if (RT_SUCCESS (rc))
+                        if (rc == VINF_HGCM_ASYNC_EXECUTE)
+                            fAsynchronousProcessing = true;
+                        else if (RT_SUCCESS (rc))
                         {
                             VBoxHGCMParmUInt32Set (&paParms[2], cbActual);
@@ -574 +578 @@
         g_pHelpers->pfnCallComplete (callHandle, rc);
     }
+}
+
+void vboxSvcClipboardCompleteReadData(VBOXHGCMCALLHANDLE callHandle, VBOXHGCMSVCPARM *paParms, int rc, uint32_t cbActual)
+{
+    VBoxHGCMParmUInt32Set (&paParms[2], cbActual);
+    g_pHelpers->pfnCallComplete (callHandle, rc);
 }