Changeset 44130 in vbox for trunk/include/VBox

Timestamp:

Dec 14, 2012 10:27:28 AM (12 years ago)

Author:

vboxsync

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

82725

Message:

GA/Display: Support for dynamic configuration (position and enable/disable) of the virtual screen for Linux guest.

Location:

trunk/include/VBox

Files:

• VBoxGuestLib.h (modified) (1 diff)
• VMMDev.h (modified) (3 diffs)
• vmm/pdmifs.h (modified) (1 diff)

trunk/include/VBox/VBoxGuestLib.h

@@ -478 +478 @@
  * @{ */
 VBGLR3DECL(int)     VbglR3GetDisplayChangeRequest(uint32_t *pcx, uint32_t *pcy, uint32_t *pcBits, uint32_t *piDisplay, bool fAck);
+VBGLR3DECL(int)     VbglR3GetDisplayChangeRequestEx(uint32_t *pcx, uint32_t *pcy, uint32_t *pcBits,
+                                                    uint32_t *piDisplay, uint32_t *pcOriginX, uint32_t *pcOriginY,
+                                                    bool *pfEnabled, bool fAck);
 VBGLR3DECL(bool)    VbglR3HostLikesVideoMode(uint32_t cx, uint32_t cy, uint32_t cBits);
 VBGLR3DECL(int)     VbglR3SaveVideoMode(const char *pszName, uint32_t cx, uint32_t cy, uint32_t cBits);

trunk/include/VBox/VMMDev.h

@@ -171 +171 @@
     VMMDevReq_SetGuestCapabilities       = 56,
     VMMDevReq_VideoModeSupported2        = 57, /* since version 3.2.0 */
+    VMMDevReq_GetDisplayChangeRequestEx  = 80, /* since version 4.2.4 */
 #ifdef VBOX_WITH_HGCM
     VMMDevReq_HGCMConnect                = 60,
@@ -1073 +1074 @@
 
 /**
+ * Display change request structure, version Extended.
+ *
+ * Used by VMMDevReq_GetDisplayChangeRequestEx.
+ */
+typedef struct
+{
+    /** Header. */
+    VMMDevRequestHeader header;
+    /** Horizontal pixel resolution (0 = do not change). */
+    uint32_t xres;
+    /** Vertical pixel resolution (0 = do not change). */
+    uint32_t yres;
+    /** Bits per pixel (0 = do not change). */
+    uint32_t bpp;
+    /** Setting this to VMMDEV_EVENT_DISPLAY_CHANGE_REQUEST indicates
+     * that the request is a response to that event.
+     * (Don't confuse this with VMMDevReq_AcknowledgeEvents.) */
+    uint32_t eventAck;
+    /** 0 for primary display, 1 for the first secondary, etc. */
+    uint32_t display;
+    /** New OriginX of secondary virtual screen */
+    uint32_t cxOrigin;
+    /** New OriginY of secondary virtual screen  */
+    uint32_t cyOrigin;
+    /** Change in origin of the secondary virtaul scree is
+     *  required */
+    bool fChangeOrigin;
+    /** secondary virtual screen enabled or disabled */
+    bool fEnabled;
+} VMMDevDisplayChangeRequestEx;
+AssertCompileSize(VMMDevDisplayChangeRequestEx, 24+32);
+
+
+/**
  * Video mode supported request structure.
  *
@@ -1840 +1875 @@
         case VMMDevReq_GetDisplayChangeRequest2:
             return sizeof(VMMDevDisplayChangeRequest2);
+        case VMMDevReq_GetDisplayChangeRequestEx:
+            return sizeof(VMMDevDisplayChangeRequestEx);
         case VMMDevReq_VideoModeSupported:
             return sizeof(VMMDevVideoModeSupportedRequest);

trunk/include/VBox/vmm/pdmifs.h

@@ -2067 +2067 @@
      * @param   idxDisplay      The display index.
      */
-    DECLR3CALLBACKMEMBER(int, pfnRequestDisplayChange,(PPDMIVMMDEVPORT pInterface, uint32_t cx, uint32_t cy, uint32_t cBits, uint32_t idxDisplay));
+    DECLR3CALLBACKMEMBER(int, pfnRequestDisplayChange,(PPDMIVMMDEVPORT pInterface, uint32_t cx,
+                         uint32_t cy, uint32_t cBits, uint32_t idxDisplay,
+                         uint32_t cxOrigin, uint32_t cyOrigin, bool fEnable, bool fChangeOrigin));
 
     /**