Changeset 54565 in vbox for trunk/src/VBox

Timestamp:

Feb 27, 2015 8:13:49 PM (10 years ago)

Author:

vboxsync

Message:

include,Additions: introduce VBVA_SCREEN_F_BLANK

Location:

trunk/src/VBox

Files:

• Additions/common/VBoxVideo/Modesetting.cpp (modified) (1 diff)
• Devices/Graphics/DevVGA_VBVA.cpp (modified) (1 diff)

trunk/src/VBox/Additions/common/VBoxVideo/Modesetting.cpp

@@ -362 +362 @@
     return rc;
 }
+
+
+/**
+ * Query the supported flags in VBVAINFOSCREEN::u16Flags.
+ *
+ * @returns The mask of VBVA_SCREEN_F_* flags or 0 if host does not support the request.
+ * @param  pCtx  the context containing the heap to use
+ */
+RTDECL(uint16_t) VBoxHGSMIGetScreenFlags(PHGSMIGUESTCOMMANDCONTEXT pCtx)
+{
+    uint32_t u32Flags = 0;
+    int rc = VBoxQueryConfHGSMI(pCtx, VBOX_VBVA_CONF32_SCREEN_FLAGS, &u32Flags);
+    LogFunc(("u32Flags = 0x%x rc %Rrc\n", u32Flags, rc));
+    if (RT_FAILURE(rc))
+        u32Flags = 0;
+    return (uint16_t)u32Flags;
+}

trunk/src/VBox/Devices/Graphics/DevVGA_VBVA.cpp

@@ -2190 +2190 @@
                 pConf32->u32Value = pVGAState->fHostCursorCapabilities;
             }
+            else if (pConf32->u32Index == VBOX_VBVA_CONF32_SCREEN_FLAGS)
+            {
+                pConf32->u32Value = VBVA_SCREEN_F_ACTIVE | VBVA_SCREEN_F_DISABLED | VBVA_SCREEN_F_BLANK;
+            }
             else
             {