Changeset 20814 in vbox for trunk/src/VBox/Main

Timestamp:

Jun 23, 2009 10:40:53 AM (16 years ago)

Author:

vboxsync

Message:

Main: prototyped screenshot usable for scripting languages

Location:

trunk/src/VBox/Main

Files:

• DisplayImpl.cpp (modified) (1 diff)
• idl/VirtualBox.xidl (modified) (1 diff)
• include/DisplayImpl.h (modified) (1 diff)

trunk/src/VBox/Main/DisplayImpl.cpp

@@ -1586 +1586 @@
     return rc;
 }
+
+STDMETHODIMP Display::TakeScreenShotSlow (ULONG width, ULONG height, 
+                                          ComSafeArrayOut (BYTE, aScreenData))
+{
+     HRESULT rc = S_OK;
+
+     rc = setError (E_NOTIMPL, tr ("This feature is not implemented"));
+     
+     return rc;
+}
+
 
 STDMETHODIMP Display::DrawToScreen (BYTE *address, ULONG x, ULONG y,

trunk/src/VBox/Main/idl/VirtualBox.xidl

@@ -10889 +10889 @@
     </method>
 
+    <method name="takeScreenShotSlow">
+      <desc>
+        Takes a screen shot of the requested size and returns it as 
+        an array of bytes. This API is slow, but could be the only option for
+        scribtable languages not allowed to manipulate with addresses
+        directly.
+
+        <result name="E_NOTIMPL">
+          Feature not implemented.
+        </result>
+        <result name="VBOX_E_IPRT_ERROR">
+          Could not take a screenshot.
+        </result>
+      </desc>
+      <param name="width" type="unsigned long" dir="in"/>
+      <param name="height" type="unsigned long" dir="in"/>
+      <param name="screenData" type="octet" dir="out" safearray="yes">
+        <desc>
+          Array with resulting screen data.
+        </desc>
+      </param>
+    </method>
+
     <method name="drawToScreen">
       <desc>

trunk/src/VBox/Main/include/DisplayImpl.h

@@ -240 +240 @@
     STDMETHOD(SetVideoModeHint)(ULONG width, ULONG height, ULONG bitsPerPixel, ULONG display);
     STDMETHOD(TakeScreenShot)(BYTE *address, ULONG width, ULONG height);
+    STDMETHOD(TakeScreenShotSlow)(ULONG width, ULONG height, ComSafeArrayOut(BYTE, aScreenData));
     STDMETHOD(DrawToScreen)(BYTE *address, ULONG x, ULONG y, ULONG width, ULONG height);
     STDMETHOD(InvalidateAndUpdate)();