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-rw-r--r--dbe/dbestruct.h21
1 files changed, 14 insertions, 7 deletions
diff --git a/dbe/dbestruct.h b/dbe/dbestruct.h
index f9d938af1..200206652 100644
--- a/dbe/dbestruct.h
+++ b/dbe/dbestruct.h
@@ -143,6 +143,20 @@ typedef struct _DbeWindowPrivRec {
*/
XID initIDs[DBE_INIT_MAX_IDS];
+ /* Pointer to a drawable that contains the contents of the back buffer.
+ */
+ PixmapPtr pBackBuffer;
+
+ /* Pointer to a drawable that contains the contents of the front buffer.
+ * This pointer is only used for the XdbeUntouched swap action. For that
+ * swap action, we need to copy the front buffer (window) contents into
+ * this drawable, copy the contents of current back buffer drawable (the
+ * back buffer) into the window, swap the front and back drawable pointers,
+ * and then swap the drawable/resource associations in the resource
+ * database.
+ */
+ PixmapPtr pFrontBuffer;
+
/* Device-specific private information.
*/
PrivateRec *devPrivates;
@@ -180,16 +194,9 @@ typedef struct _DbeScreenPrivRec {
int * /*pNumWindows */ ,
DbeSwapInfoPtr /*swapInfo */
);
- void (*BeginIdiom) (ClientPtr /*client */
- );
- void (*EndIdiom) (ClientPtr /*client */
- );
void (*WinPrivDelete) (DbeWindowPrivPtr /*pDbeWindowPriv */ ,
XID /*bufId */
);
- void (*ResetProc) (ScreenPtr /*pScreen */
- );
-
} DbeScreenPrivRec, *DbeScreenPrivPtr;
#endif /* DBE_STRUCT_H */