Jeremy White : sane.ds: Pass MSG_QUERYSUPPORT requests to the capability driver.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5bef45201aa0ff591b3efb3441f37c622878ec61
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=5bef45201aa0ff591b3efb3441...

Author: Jeremy White <jwhite(a)winehq.org>
Date:   Mon Feb  2 16:12:55 2009 -0600

sane.ds: Pass MSG_QUERYSUPPORT requests to the capability driver.

---

 dlls/sane.ds/ds_ctrl.c |   19 +++++++++++++++++--
 1 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/dlls/sane.ds/ds_ctrl.c b/dlls/sane.ds/ds_ctrl.c
index dbd3f3e..2c8d312 100644
--- a/dlls/sane.ds/ds_ctrl.c
+++ b/dlls/sane.ds/ds_ctrl.c
@@ -101,9 +101,24 @@ TW_UINT16 SANE_CapabilityGetDefault (pTW_IDENTITY pOrigin, TW_MEMREF pData)
 TW_UINT16 SANE_CapabilityQuerySupport (pTW_IDENTITY pOrigin,
                                         TW_MEMREF pData)
 {
-    FIXME ("stub!\n");
+    TW_UINT16 twRC = TWRC_SUCCESS, twCC = TWCC_SUCCESS;
+    pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData;
 
-    return TWRC_FAILURE;
+    TRACE("DG_CONTROL/DAT_CAPABILITY/MSG_QUERYSUPPORT\n");
+
+    if (activeDS.currentState < 4 || activeDS.currentState > 7)
+    {
+        twRC = TWRC_FAILURE;
+        activeDS.twCC = TWCC_SEQERROR;
+    }
+    else
+    {
+        twCC = SANE_SaneCapability (pCapability, MSG_QUERYSUPPORT);
+        twRC = (twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE;
+        activeDS.twCC = twCC;
+    }
+
+    return twRC;
 }
 
 /* DG_CONTROL/DAT_CAPABILITY/MSG_RESET */