dbe: Drop the unused idiom support

Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>

dbe/dbe.c

@@ -90,8 +90,6 @@ DbeStubScreen(DbeScreenPrivPtr pDbeScreenPriv, int *nStubbedScreens)
     pDbeScreenPriv->GetVisualInfo = NULL;
     pDbeScreenPriv->AllocBackBufferName = NULL;
     pDbeScreenPriv->SwapBuffers = NULL;
-    pDbeScreenPriv->BeginIdiom = NULL;
-    pDbeScreenPriv->EndIdiom = NULL;
     pDbeScreenPriv->WinPrivDelete = NULL;
     pDbeScreenPriv->ResetProc = NULL;
 
@@ -543,44 +541,6 @@ ProcDbeSwapBuffers(ClientPtr client)
 
 }                               /* ProcDbeSwapBuffers() */
 
-/******************************************************************************
- *
- * DBE DIX Procedure: ProcDbeBeginIdiom
- *
- * Description:
- *
- *     This function is for processing a DbeBeginIdiom request.
- *     This request informs the server that a complex swap will immediately
- *     follow this request.
- *
- * Return Values:
- *
- *     Success
- *
- *****************************************************************************/
-
-static int
-ProcDbeBeginIdiom(ClientPtr client)
-{
-    /* REQUEST(xDbeBeginIdiomReq); */
-    DbeScreenPrivPtr pDbeScreenPriv;
-    register int i;
-
-    REQUEST_SIZE_MATCH(xDbeBeginIdiomReq);
-
-    for (i = 0; i < screenInfo.numScreens; i++) {
-        pDbeScreenPriv = DBE_SCREEN_PRIV(screenInfo.screens[i]);
-
-        /* Call the DDX begin idiom procedure if there is one. */
-        if (pDbeScreenPriv->BeginIdiom) {
-            (*pDbeScreenPriv->BeginIdiom) (client);
-        }
-    }
-
-    return Success;
-
-}                               /* ProcDbeBeginIdiom() */
-
 /******************************************************************************
  *
  * DBE DIX Procedure: ProcDbeGetVisualInfo
@@ -818,7 +778,7 @@ ProcDbeDispatch(ClientPtr client)
         return (ProcDbeSwapBuffers(client));
 
     case X_DbeBeginIdiom:
-        return (ProcDbeBeginIdiom(client));
+        return Success;
 
     case X_DbeEndIdiom:
         return Success;
@@ -980,32 +940,6 @@ SProcDbeSwapBuffers(ClientPtr client)
 
 }                               /* SProcDbeSwapBuffers() */
 
-/******************************************************************************
- *
- * DBE DIX Procedure: SProcDbeBeginIdiom
- *
- * Description:
- *
- *     This function is for processing a DbeBeginIdiom request on a swapped
- *     server.  This request informs the server that a complex swap will
- *     immediately follow this request.
- *
- * Return Values:
- *
- *     Success
- *
- *****************************************************************************/
-
-static int
-SProcDbeBeginIdiom(ClientPtr client)
-{
-    REQUEST(xDbeBeginIdiomReq);
-
-    swaps(&stuff->length);
-    return (ProcDbeBeginIdiom(client));
-
-}                               /* SProcDbeBeginIdiom() */
-
 /******************************************************************************
  *
  * DBE DIX Procedure: SProcDbeGetVisualInfo
@@ -1097,7 +1031,7 @@ SProcDbeDispatch(ClientPtr client)
         return (SProcDbeSwapBuffers(client));
 
     case X_DbeBeginIdiom:
-        return (SProcDbeBeginIdiom(client));
+        return Success;
 
     case X_DbeEndIdiom:
         return Success;

dbe/dbestruct.h

@@ -180,10 +180,6 @@ typedef struct _DbeScreenPrivRec {
                         int * /*pNumWindows */ ,
                         DbeSwapInfoPtr  /*swapInfo */
         );
-    void (*BeginIdiom) (ClientPtr       /*client */
-        );
-    void (*EndIdiom) (ClientPtr /*client */
-        );
     void (*WinPrivDelete) (DbeWindowPrivPtr /*pDbeWindowPriv */ ,
                            XID  /*bufId */
         );

dbe/midbe.c

@@ -729,8 +729,6 @@ miDbeInit(ScreenPtr pScreen, DbeScreenPrivPtr pDbeScreenPriv)
     pDbeScreenPriv->GetVisualInfo = miDbeGetVisualInfo;
     pDbeScreenPriv->AllocBackBufferName = miDbeAllocBackBufferName;
     pDbeScreenPriv->SwapBuffers = miDbeSwapBuffers;
-    pDbeScreenPriv->BeginIdiom = 0;
-    pDbeScreenPriv->EndIdiom = 0;
     pDbeScreenPriv->ResetProc = miDbeResetProc;
     pDbeScreenPriv->WinPrivDelete = miDbeWinPrivDelete;